142 files changed, 9473 insertions, 5387 deletions

diff --git a/Documentation/vm/unevictable-lru.rst b/Documentation/vm/unevictable-lru.rst
index fdd84cb8d511..b8e29f977f2d 100644
--- a/Documentation/vm/unevictable-lru.rst
+++ b/Documentation/vm/unevictable-lru.rst
@@ -143,7 +143,7 @@ using a number of wrapper functions:
         Query the address space, and return true if it is completely
         unevictable.
 
-These are currently used in two places in the kernel:
+These are currently used in three places in the kernel:
 
  (1) By ramfs to mark the address spaces of its inodes when they are created,
      and this mark remains for the life of the inode.
@@ -154,6 +154,10 @@ These are currently used in two places in the kernel:
      swapped out; the application must touch the pages manually if it wants to
      ensure they're in memory.
 
+ (3) By the i915 driver to mark pinned address space until it's unpinned. The
+     amount of unevictable memory marked by i915 driver is roughly the bounded
+     object size in debugfs/dri/0/i915_gem_objects.
+
 
 Detecting Unevictable Pages
 ---------------------------
diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
index 3dbfbddae7e6..1706ed1100d5 100644
--- a/drivers/gpu/drm/drm_atomic.c
+++ b/drivers/gpu/drm/drm_atomic.c
@@ -395,6 +395,11 @@ static int drm_atomic_connector_check(struct drm_connector *connector,
 {
         struct drm_crtc_state *crtc_state;
         struct drm_writeback_job *writeback_job = state->writeback_job;
+        const struct drm_display_info *info = &connector->display_info;
+
+        state->max_bpc = info->bpc ? info->bpc : 8;
+        if (connector->max_bpc_property)
+                state->max_bpc = min(state->max_bpc, state->max_requested_bpc);
 
         if ((connector->connector_type != DRM_MODE_CONNECTOR_WRITEBACK) || !writeback_job)
                 return 0;
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c
index 474b503a73a1..fa95f9974f6d 100644
--- a/drivers/gpu/drm/drm_atomic_helper.c
+++ b/drivers/gpu/drm/drm_atomic_helper.c
@@ -669,6 +669,10 @@ drm_atomic_helper_check_modeset(struct drm_device *dev,
                         if (old_connector_state->link_status !=
                             new_connector_state->link_status)
                                 new_crtc_state->connectors_changed = true;
+
+                        if (old_connector_state->max_requested_bpc !=
+                            new_connector_state->max_requested_bpc)
+                                new_crtc_state->connectors_changed = true;
                 }
 
                 if (funcs->atomic_check)
diff --git a/drivers/gpu/drm/drm_atomic_uapi.c b/drivers/gpu/drm/drm_atomic_uapi.c
index d5b7f315098c..86ac33922b09 100644
--- a/drivers/gpu/drm/drm_atomic_uapi.c
+++ b/drivers/gpu/drm/drm_atomic_uapi.c
@@ -740,6 +740,8 @@ static int drm_atomic_connector_set_property(struct drm_connector *connector,
 
                 return set_out_fence_for_connector(state->state, connector,
                                                    fence_ptr);
+        } else if (property == connector->max_bpc_property) {
+                state->max_requested_bpc = val;
         } else if (connector->funcs->atomic_set_property) {
                 return connector->funcs->atomic_set_property(connector,
                                 state, property, val);
@@ -804,6 +806,8 @@ drm_atomic_connector_get_property(struct drm_connector *connector,
                 *val = 0;
         } else if (property == config->writeback_out_fence_ptr_property) {
                 *val = 0;
+        } else if (property == connector->max_bpc_property) {
+                *val = state->max_requested_bpc;
         } else if (connector->funcs->atomic_get_property) {
                 return connector->funcs->atomic_get_property(connector,
                                 state, property, val);
diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c
index aa18b1d7d3e4..fa9baacc863b 100644
--- a/drivers/gpu/drm/drm_connector.c
+++ b/drivers/gpu/drm/drm_connector.c
@@ -932,6 +932,13 @@ DRM_ENUM_NAME_FN(drm_get_content_protection_name, drm_cp_enum_list)
  *        is no longer protected and userspace should take appropriate action
  *        (whatever that might be).
  *
+ * max bpc:
+ *      This range property is used by userspace to limit the bit depth. When
+ *      used the driver would limit the bpc in accordance with the valid range
+ *      supported by the hardware and sink. Drivers to use the function
+ *      drm_connector_attach_max_bpc_property() to create and attach the
+ *      property to the connector during initialization.
+ *
  * Connectors also have one standardized atomic property:
  *
  * CRTC_ID:
@@ -1600,6 +1607,40 @@ void drm_connector_set_link_status_property(struct drm_connector *connector,
 EXPORT_SYMBOL(drm_connector_set_link_status_property);
 
 /**
+ * drm_connector_attach_max_bpc_property - attach "max bpc" property
+ * @connector: connector to attach max bpc property on.
+ * @min: The minimum bit depth supported by the connector.
+ * @max: The maximum bit depth supported by the connector.
+ *
+ * This is used to add support for limiting the bit depth on a connector.
+ *
+ * Returns:
+ * Zero on success, negative errno on failure.
+ */
+int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
+                                          int min, int max)
+{
+        struct drm_device *dev = connector->dev;
+        struct drm_property *prop;
+
+        prop = connector->max_bpc_property;
+        if (!prop) {
+                prop = drm_property_create_range(dev, 0, "max bpc", min, max);
+                if (!prop)
+                        return -ENOMEM;
+
+                connector->max_bpc_property = prop;
+        }
+
+        drm_object_attach_property(&connector->base, prop, max);
+        connector->state->max_requested_bpc = max;
+        connector->state->max_bpc = max;
+
+        return 0;
+}
+EXPORT_SYMBOL(drm_connector_attach_max_bpc_property);
+
+/**
  * drm_connector_init_panel_orientation_property -
  *      initialize the connecters panel_orientation property
  * @connector: connector for which to init the panel-orientation property.
diff --git a/drivers/gpu/drm/drm_dp_helper.c b/drivers/gpu/drm/drm_dp_helper.c
index 37c01b6076ec..6d483487f2b4 100644
--- a/drivers/gpu/drm/drm_dp_helper.c
+++ b/drivers/gpu/drm/drm_dp_helper.c
@@ -1352,3 +1352,93 @@ int drm_dp_read_desc(struct drm_dp_aux *aux, struct drm_dp_desc *desc,
         return 0;
 }
 EXPORT_SYMBOL(drm_dp_read_desc);
+
+/**
+ * DRM DP Helpers for DSC
+ */
+u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
+                                   bool is_edp)
+{
+        u8 slice_cap1 = dsc_dpcd[DP_DSC_SLICE_CAP_1 - DP_DSC_SUPPORT];
+
+        if (is_edp) {
+                /* For eDP, register DSC_SLICE_CAPABILITIES_1 gives slice count */
+                if (slice_cap1 & DP_DSC_4_PER_DP_DSC_SINK)
+                        return 4;
+                if (slice_cap1 & DP_DSC_2_PER_DP_DSC_SINK)
+                        return 2;
+                if (slice_cap1 & DP_DSC_1_PER_DP_DSC_SINK)
+                        return 1;
+        } else {
+                /* For DP, use values from DSC_SLICE_CAP_1 and DSC_SLICE_CAP2 */
+                u8 slice_cap2 = dsc_dpcd[DP_DSC_SLICE_CAP_2 - DP_DSC_SUPPORT];
+
+                if (slice_cap2 & DP_DSC_24_PER_DP_DSC_SINK)
+                        return 24;
+                if (slice_cap2 & DP_DSC_20_PER_DP_DSC_SINK)
+                        return 20;
+                if (slice_cap2 & DP_DSC_16_PER_DP_DSC_SINK)
+                        return 16;
+                if (slice_cap1 & DP_DSC_12_PER_DP_DSC_SINK)
+                        return 12;
+                if (slice_cap1 & DP_DSC_10_PER_DP_DSC_SINK)
+                        return 10;
+                if (slice_cap1 & DP_DSC_8_PER_DP_DSC_SINK)
+                        return 8;
+                if (slice_cap1 & DP_DSC_6_PER_DP_DSC_SINK)
+                        return 6;
+                if (slice_cap1 & DP_DSC_4_PER_DP_DSC_SINK)
+                        return 4;
+                if (slice_cap1 & DP_DSC_2_PER_DP_DSC_SINK)
+                        return 2;
+                if (slice_cap1 & DP_DSC_1_PER_DP_DSC_SINK)
+                        return 1;
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL(drm_dp_dsc_sink_max_slice_count);
+
+u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+        u8 line_buf_depth = dsc_dpcd[DP_DSC_LINE_BUF_BIT_DEPTH - DP_DSC_SUPPORT];
+
+        switch (line_buf_depth & DP_DSC_LINE_BUF_BIT_DEPTH_MASK) {
+        case DP_DSC_LINE_BUF_BIT_DEPTH_9:
+                return 9;
+        case DP_DSC_LINE_BUF_BIT_DEPTH_10:
+                return 10;
+        case DP_DSC_LINE_BUF_BIT_DEPTH_11:
+                return 11;
+        case DP_DSC_LINE_BUF_BIT_DEPTH_12:
+                return 12;
+        case DP_DSC_LINE_BUF_BIT_DEPTH_13:
+                return 13;
+        case DP_DSC_LINE_BUF_BIT_DEPTH_14:
+                return 14;
+        case DP_DSC_LINE_BUF_BIT_DEPTH_15:
+                return 15;
+        case DP_DSC_LINE_BUF_BIT_DEPTH_16:
+                return 16;
+        case DP_DSC_LINE_BUF_BIT_DEPTH_8:
+                return 8;
+        }
+
+        return 0;
+}
+EXPORT_SYMBOL(drm_dp_dsc_sink_line_buf_depth);
+
+u8 drm_dp_dsc_sink_max_color_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+        u8 color_depth = dsc_dpcd[DP_DSC_DEC_COLOR_DEPTH_CAP - DP_DSC_SUPPORT];
+
+        if (color_depth & DP_DSC_12_BPC)
+                return 12;
+        if (color_depth & DP_DSC_10_BPC)
+                return 10;
+        if (color_depth & DP_DSC_8_BPC)
+                return 8;
+
+        return 0;
+}
+EXPORT_SYMBOL(drm_dp_dsc_sink_max_color_depth);
diff --git a/drivers/gpu/drm/i915/Makefile b/drivers/gpu/drm/i915/Makefile
index 1c2857f13ad4..0ff878c994e2 100644
--- a/drivers/gpu/drm/i915/Makefile
+++ b/drivers/gpu/drm/i915/Makefile
@@ -75,6 +75,7 @@ i915-y += i915_cmd_parser.o \
           i915_gemfs.o \
           i915_query.o \
           i915_request.o \
+          i915_scheduler.o \
           i915_timeline.o \
           i915_trace_points.o \
           i915_vma.o \
@@ -112,6 +113,8 @@ i915-y += intel_audio.o \
           intel_bios.o \
           intel_cdclk.o \
           intel_color.o \
+          intel_combo_phy.o \
+          intel_connector.o \
           intel_display.o \
           intel_dpio_phy.o \
           intel_dpll_mgr.o \
@@ -120,9 +123,9 @@ i915-y += intel_audio.o \
           intel_frontbuffer.o \
           intel_hdcp.o \
           intel_hotplug.o \
-          intel_modes.o \
           intel_overlay.o \
           intel_psr.o \
+          intel_quirks.o \
           intel_sideband.o \
           intel_sprite.o
 i915-$(CONFIG_ACPI)             += intel_acpi.o intel_opregion.o
@@ -142,6 +145,7 @@ i915-y += dvo_ch7017.o \
           intel_dp_link_training.o \
           intel_dp_mst.o \
           intel_dp.o \
+          intel_dsi.o \
           intel_dsi_dcs_backlight.o \
           intel_dsi_vbt.o \
           intel_dvo.o \
diff --git a/drivers/gpu/drm/i915/gvt/scheduler.c b/drivers/gpu/drm/i915/gvt/scheduler.c
index ea34003d6dd2..b8fbe3fabea3 100644
--- a/drivers/gpu/drm/i915/gvt/scheduler.c
+++ b/drivers/gpu/drm/i915/gvt/scheduler.c
@@ -334,6 +334,28 @@ static void release_shadow_wa_ctx(struct intel_shadow_wa_ctx *wa_ctx)
         i915_gem_object_put(wa_ctx->indirect_ctx.obj);
 }
 
+static int set_context_ppgtt_from_shadow(struct intel_vgpu_workload *workload,
+                                         struct i915_gem_context *ctx)
+{
+        struct intel_vgpu_mm *mm = workload->shadow_mm;
+        struct i915_hw_ppgtt *ppgtt = ctx->ppgtt;
+        int i = 0;
+
+        if (mm->type != INTEL_GVT_MM_PPGTT || !mm->ppgtt_mm.shadowed)
+                return -1;
+
+        if (mm->ppgtt_mm.root_entry_type == GTT_TYPE_PPGTT_ROOT_L4_ENTRY) {
+                px_dma(&ppgtt->pml4) = mm->ppgtt_mm.shadow_pdps[0];
+        } else {
+                for (i = 0; i < GVT_RING_CTX_NR_PDPS; i++) {
+                        px_dma(ppgtt->pdp.page_directory[i]) =
+                                mm->ppgtt_mm.shadow_pdps[i];
+                }
+        }
+
+        return 0;
+}
+
 /**
  * intel_gvt_scan_and_shadow_workload - audit the workload by scanning and
  * shadow it as well, include ringbuffer,wa_ctx and ctx.
@@ -358,6 +380,12 @@ int intel_gvt_scan_and_shadow_workload(struct intel_vgpu_workload *workload)
         if (workload->req)
                 return 0;
 
+        ret = set_context_ppgtt_from_shadow(workload, shadow_ctx);
+        if (ret < 0) {
+                gvt_vgpu_err("workload shadow ppgtt isn't ready\n");
+                return ret;
+        }
+
         /* pin shadow context by gvt even the shadow context will be pinned
          * when i915 alloc request. That is because gvt will update the guest
          * context from shadow context when workload is completed, and at that
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
index 4f3ac0a12889..670db5073d70 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -2215,8 +2215,23 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
         struct drm_i915_private *dev_priv = node_to_i915(m->private);
         struct drm_device *dev = &dev_priv->drm;
         struct intel_rps *rps = &dev_priv->gt_pm.rps;
+        u32 act_freq = rps->cur_freq;
         struct drm_file *file;
 
+        if (intel_runtime_pm_get_if_in_use(dev_priv)) {
+                if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+                        mutex_lock(&dev_priv->pcu_lock);
+                        act_freq = vlv_punit_read(dev_priv,
+                                                  PUNIT_REG_GPU_FREQ_STS);
+                        act_freq = (act_freq >> 8) & 0xff;
+                        mutex_unlock(&dev_priv->pcu_lock);
+                } else {
+                        act_freq = intel_get_cagf(dev_priv,
+                                                  I915_READ(GEN6_RPSTAT1));
+                }
+                intel_runtime_pm_put(dev_priv);
+        }
+
         seq_printf(m, "RPS enabled? %d\n", rps->enabled);
         seq_printf(m, "GPU busy? %s [%d requests]\n",
                    yesno(dev_priv->gt.awake), dev_priv->gt.active_requests);
@@ -2224,8 +2239,9 @@ static int i915_rps_boost_info(struct seq_file *m, void *data)
         seq_printf(m, "Boosts outstanding? %d\n",
                    atomic_read(&rps->num_waiters));
         seq_printf(m, "Interactive? %d\n", READ_ONCE(rps->power.interactive));
-        seq_printf(m, "Frequency requested %d\n",
-                   intel_gpu_freq(dev_priv, rps->cur_freq));
+        seq_printf(m, "Frequency requested %d, actual %d\n",
+                   intel_gpu_freq(dev_priv, rps->cur_freq),
+                   intel_gpu_freq(dev_priv, act_freq));
         seq_printf(m, "  min hard:%d, soft:%d; max soft:%d, hard:%d\n",
                    intel_gpu_freq(dev_priv, rps->min_freq),
                    intel_gpu_freq(dev_priv, rps->min_freq_softlimit),
@@ -2900,16 +2916,15 @@ static int i915_dmc_info(struct seq_file *m, void *unused)
         seq_printf(m, "version: %d.%d\n", CSR_VERSION_MAJOR(csr->version),
                    CSR_VERSION_MINOR(csr->version));
 
-        if (IS_KABYLAKE(dev_priv) ||
-            (IS_SKYLAKE(dev_priv) && csr->version >= CSR_VERSION(1, 6))) {
-                seq_printf(m, "DC3 -> DC5 count: %d\n",
-                           I915_READ(SKL_CSR_DC3_DC5_COUNT));
+        if (WARN_ON(INTEL_GEN(dev_priv) > 11))
+                goto out;
+
+        seq_printf(m, "DC3 -> DC5 count: %d\n",
+                   I915_READ(IS_BROXTON(dev_priv) ? BXT_CSR_DC3_DC5_COUNT :
+                                                    SKL_CSR_DC3_DC5_COUNT));
+        if (!IS_GEN9_LP(dev_priv))
                 seq_printf(m, "DC5 -> DC6 count: %d\n",
                            I915_READ(SKL_CSR_DC5_DC6_COUNT));
-        } else if (IS_BROXTON(dev_priv) && csr->version >= CSR_VERSION(1, 4)) {
-                seq_printf(m, "DC3 -> DC5 count: %d\n",
-                           I915_READ(BXT_CSR_DC3_DC5_COUNT));
-        }
 
 out:
         seq_printf(m, "program base: 0x%08x\n", I915_READ(CSR_PROGRAM(0)));
@@ -3049,16 +3064,17 @@ static void intel_connector_info(struct seq_file *m,
         seq_printf(m, "connector %d: type %s, status: %s\n",
                    connector->base.id, connector->name,
                    drm_get_connector_status_name(connector->status));
-        if (connector->status == connector_status_connected) {
-                seq_printf(m, "\tname: %s\n", connector->display_info.name);
-                seq_printf(m, "\tphysical dimensions: %dx%dmm\n",
-                           connector->display_info.width_mm,
-                           connector->display_info.height_mm);
-                seq_printf(m, "\tsubpixel order: %s\n",
-                           drm_get_subpixel_order_name(connector->display_info.subpixel_order));
-                seq_printf(m, "\tCEA rev: %d\n",
-                           connector->display_info.cea_rev);
-        }
+
+        if (connector->status == connector_status_disconnected)
+                return;
+
+        seq_printf(m, "\tname: %s\n", connector->display_info.name);
+        seq_printf(m, "\tphysical dimensions: %dx%dmm\n",
+                   connector->display_info.width_mm,
+                   connector->display_info.height_mm);
+        seq_printf(m, "\tsubpixel order: %s\n",
+                   drm_get_subpixel_order_name(connector->display_info.subpixel_order));
+        seq_printf(m, "\tCEA rev: %d\n", connector->display_info.cea_rev);
 
         if (!intel_encoder)
                 return;
@@ -4172,6 +4188,7 @@ i915_drop_caches_set(void *data, u64 val)
 
         DRM_DEBUG("Dropping caches: 0x%08llx [0x%08llx]\n",
                   val, val & DROP_ALL);
+        intel_runtime_pm_get(i915);
 
         if (val & DROP_RESET_ACTIVE && !intel_engines_are_idle(i915))
                 i915_gem_set_wedged(i915);
@@ -4181,7 +4198,7 @@ i915_drop_caches_set(void *data, u64 val)
         if (val & (DROP_ACTIVE | DROP_RETIRE | DROP_RESET_SEQNO)) {
                 ret = mutex_lock_interruptible(&i915->drm.struct_mutex);
                 if (ret)
-                        return ret;
+                        goto out;
 
                 if (val & DROP_ACTIVE)
                         ret = i915_gem_wait_for_idle(i915,
@@ -4189,11 +4206,8 @@ i915_drop_caches_set(void *data, u64 val)
                                                      I915_WAIT_LOCKED,
                                                      MAX_SCHEDULE_TIMEOUT);
 
-                if (ret == 0 && val & DROP_RESET_SEQNO) {
-                        intel_runtime_pm_get(i915);
+                if (ret == 0 && val & DROP_RESET_SEQNO)
                         ret = i915_gem_set_global_seqno(&i915->drm, 1);
-                        intel_runtime_pm_put(i915);
-                }
 
                 if (val & DROP_RETIRE)
                         i915_retire_requests(i915);
@@ -4231,6 +4245,9 @@ i915_drop_caches_set(void *data, u64 val)
         if (val & DROP_FREED)
                 i915_gem_drain_freed_objects(i915);
 
+out:
+        intel_runtime_pm_put(i915);
+
         return ret;
 }
 
@@ -4641,24 +4658,122 @@ static const struct file_operations i915_hpd_storm_ctl_fops = {
         .write = i915_hpd_storm_ctl_write
 };
 
+static int i915_hpd_short_storm_ctl_show(struct seq_file *m, void *data)
+{
+        struct drm_i915_private *dev_priv = m->private;
+
+        seq_printf(m, "Enabled: %s\n",
+                   yesno(dev_priv->hotplug.hpd_short_storm_enabled));
+
+        return 0;
+}
+
+static int
+i915_hpd_short_storm_ctl_open(struct inode *inode, struct file *file)
+{
+        return single_open(file, i915_hpd_short_storm_ctl_show,
+                           inode->i_private);
+}
+
+static ssize_t i915_hpd_short_storm_ctl_write(struct file *file,
+                                              const char __user *ubuf,
+                                              size_t len, loff_t *offp)
+{
+        struct seq_file *m = file->private_data;
+        struct drm_i915_private *dev_priv = m->private;
+        struct i915_hotplug *hotplug = &dev_priv->hotplug;
+        char *newline;
+        char tmp[16];
+        int i;
+        bool new_state;
+
+        if (len >= sizeof(tmp))
+                return -EINVAL;
+
+        if (copy_from_user(tmp, ubuf, len))
+                return -EFAULT;
+
+        tmp[len] = '\0';
+
+        /* Strip newline, if any */
+        newline = strchr(tmp, '\n');
+        if (newline)
+                *newline = '\0';
+
+        /* Reset to the "default" state for this system */
+        if (strcmp(tmp, "reset") == 0)
+                new_state = !HAS_DP_MST(dev_priv);
+        else if (kstrtobool(tmp, &new_state) != 0)
+                return -EINVAL;
+
+        DRM_DEBUG_KMS("%sabling HPD short storm detection\n",
+                      new_state ? "En" : "Dis");
+
+        spin_lock_irq(&dev_priv->irq_lock);
+        hotplug->hpd_short_storm_enabled = new_state;
+        /* Reset the HPD storm stats so we don't accidentally trigger a storm */
+        for_each_hpd_pin(i)
+                hotplug->stats[i].count = 0;
+        spin_unlock_irq(&dev_priv->irq_lock);
+
+        /* Re-enable hpd immediately if we were in an irq storm */
+        flush_delayed_work(&dev_priv->hotplug.reenable_work);
+
+        return len;
+}
+
+static const struct file_operations i915_hpd_short_storm_ctl_fops = {
+        .owner = THIS_MODULE,
+        .open = i915_hpd_short_storm_ctl_open,
+        .read = seq_read,
+        .llseek = seq_lseek,
+        .release = single_release,
+        .write = i915_hpd_short_storm_ctl_write,
+};
+
 static int i915_drrs_ctl_set(void *data, u64 val)
 {
         struct drm_i915_private *dev_priv = data;
         struct drm_device *dev = &dev_priv->drm;
-        struct intel_crtc *intel_crtc;
-        struct intel_encoder *encoder;
-        struct intel_dp *intel_dp;
+        struct intel_crtc *crtc;
 
         if (INTEL_GEN(dev_priv) < 7)
                 return -ENODEV;
 
-        drm_modeset_lock_all(dev);
-        for_each_intel_crtc(dev, intel_crtc) {
-                if (!intel_crtc->base.state->active ||
-                                        !intel_crtc->config->has_drrs)
-                        continue;
+        for_each_intel_crtc(dev, crtc) {
+                struct drm_connector_list_iter conn_iter;
+                struct intel_crtc_state *crtc_state;
+                struct drm_connector *connector;
+                struct drm_crtc_commit *commit;
+                int ret;
+
+                ret = drm_modeset_lock_single_interruptible(&crtc->base.mutex);
+                if (ret)
+                        return ret;
+
+                crtc_state = to_intel_crtc_state(crtc->base.state);
+
+                if (!crtc_state->base.active ||
+                    !crtc_state->has_drrs)
+                        goto out;
+
+                commit = crtc_state->base.commit;
+                if (commit) {
+                        ret = wait_for_completion_interruptible(&commit->hw_done);
+                        if (ret)
+                                goto out;
+                }
 
-                for_each_encoder_on_crtc(dev, &intel_crtc->base, encoder) {
+                drm_connector_list_iter_begin(dev, &conn_iter);
+                drm_for_each_connector_iter(connector, &conn_iter) {
+                        struct intel_encoder *encoder;
+                        struct intel_dp *intel_dp;
+
+                        if (!(crtc_state->base.connector_mask &
+                              drm_connector_mask(connector)))
+                                continue;
+
+                        encoder = intel_attached_encoder(connector);
                         if (encoder->type != INTEL_OUTPUT_EDP)
                                 continue;
 
@@ -4668,13 +4783,18 @@ static int i915_drrs_ctl_set(void *data, u64 val)
                         intel_dp = enc_to_intel_dp(&encoder->base);
                         if (val)
                                 intel_edp_drrs_enable(intel_dp,
-                                                        intel_crtc->config);
+                                                      crtc_state);
                         else
                                 intel_edp_drrs_disable(intel_dp,
-                                                        intel_crtc->config);
+                                                       crtc_state);
                 }
+                drm_connector_list_iter_end(&conn_iter);
+
+out:
+                drm_modeset_unlock(&crtc->base.mutex);
+                if (ret)
+                        return ret;
         }
-        drm_modeset_unlock_all(dev);
 
         return 0;
 }
@@ -4818,6 +4938,7 @@ static const struct i915_debugfs_files {
         {"i915_guc_log_level", &i915_guc_log_level_fops},
         {"i915_guc_log_relay", &i915_guc_log_relay_fops},
         {"i915_hpd_storm_ctl", &i915_hpd_storm_ctl_fops},
+        {"i915_hpd_short_storm_ctl", &i915_hpd_short_storm_ctl_fops},
         {"i915_ipc_status", &i915_ipc_status_fops},
         {"i915_drrs_ctl", &i915_drrs_ctl_fops},
         {"i915_edp_psr_debug", &i915_edp_psr_debug_fops}
@@ -4899,13 +5020,10 @@ static int i915_dpcd_show(struct seq_file *m, void *data)
                         continue;
 
                 err = drm_dp_dpcd_read(&intel_dp->aux, b->offset, buf, size);
-                if (err <= 0) {
-                        DRM_ERROR("dpcd read (%zu bytes at %u) failed (%zd)\n",
-                                  size, b->offset, err);
-                        continue;
-                }
-
-                seq_printf(m, "%04x: %*ph\n", b->offset, (int) size, buf);
+                if (err < 0)
+                        seq_printf(m, "%04x: ERROR %d\n", b->offset, (int)err);
+                else
+                        seq_printf(m, "%04x: %*ph\n", b->offset, (int)err, buf);
         }
 
         return 0;
@@ -4934,6 +5052,28 @@ static int i915_panel_show(struct seq_file *m, void *data)
 }
 DEFINE_SHOW_ATTRIBUTE(i915_panel);
 
+static int i915_hdcp_sink_capability_show(struct seq_file *m, void *data)
+{
+        struct drm_connector *connector = m->private;
+        struct intel_connector *intel_connector = to_intel_connector(connector);
+
+        if (connector->status != connector_status_connected)
+                return -ENODEV;
+
+        /* HDCP is supported by connector */
+        if (!intel_connector->hdcp.shim)
+                return -EINVAL;
+
+        seq_printf(m, "%s:%d HDCP version: ", connector->name,
+                   connector->base.id);
+        seq_printf(m, "%s ", !intel_hdcp_capable(intel_connector) ?
+                   "None" : "HDCP1.4");
+        seq_puts(m, "\n");
+
+        return 0;
+}
+DEFINE_SHOW_ATTRIBUTE(i915_hdcp_sink_capability);
+
 /**
  * i915_debugfs_connector_add - add i915 specific connector debugfs files
  * @connector: pointer to a registered drm_connector
@@ -4963,5 +5103,12 @@ int i915_debugfs_connector_add(struct drm_connector *connector)
                                     connector, &i915_psr_sink_status_fops);
         }
 
+        if (connector->connector_type == DRM_MODE_CONNECTOR_DisplayPort ||
+            connector->connector_type == DRM_MODE_CONNECTOR_HDMIA ||
+            connector->connector_type == DRM_MODE_CONNECTOR_HDMIB) {
+                debugfs_create_file("i915_hdcp_sink_capability", S_IRUGO, root,
+                                    connector, &i915_hdcp_sink_capability_fops);
+        }
+
         return 0;
 }
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index ffdbbac4400e..b1d23c73c147 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -345,7 +345,7 @@ static int i915_getparam_ioctl(struct drm_device *dev, void *data,
                 value = HAS_WT(dev_priv);
                 break;
         case I915_PARAM_HAS_ALIASING_PPGTT:
-                value = USES_PPGTT(dev_priv);
+                value = min_t(int, INTEL_PPGTT(dev_priv), I915_GEM_PPGTT_FULL);
                 break;
         case I915_PARAM_HAS_SEMAPHORES:
                 value = HAS_LEGACY_SEMAPHORES(dev_priv);
@@ -645,6 +645,13 @@ static int i915_load_modeset_init(struct drm_device *dev)
         if (i915_inject_load_failure())
                 return -ENODEV;
 
+        if (INTEL_INFO(dev_priv)->num_pipes) {
+                ret = drm_vblank_init(&dev_priv->drm,
+                                      INTEL_INFO(dev_priv)->num_pipes);
+                if (ret)
+                        goto out;
+        }
+
         intel_bios_init(dev_priv);
 
         /* If we have > 1 VGA cards, then we need to arbitrate access
@@ -687,7 +694,7 @@ static int i915_load_modeset_init(struct drm_device *dev)
         if (ret)
                 goto cleanup_modeset;
 
-        intel_setup_overlay(dev_priv);
+        intel_overlay_setup(dev_priv);
 
         if (INTEL_INFO(dev_priv)->num_pipes == 0)
                 return 0;
@@ -699,6 +706,8 @@ static int i915_load_modeset_init(struct drm_device *dev)
         /* Only enable hotplug handling once the fbdev is fully set up. */
         intel_hpd_init(dev_priv);
 
+        intel_init_ipc(dev_priv);
+
         return 0;
 
 cleanup_gem:
@@ -1030,6 +1039,7 @@ static int i915_driver_init_mmio(struct drm_i915_private *dev_priv)
 
 err_uncore:
         intel_uncore_fini(dev_priv);
+        i915_mmio_cleanup(dev_priv);
 err_bridge:
         pci_dev_put(dev_priv->bridge_dev);
 
@@ -1049,17 +1059,6 @@ static void i915_driver_cleanup_mmio(struct drm_i915_private *dev_priv)
 
 static void intel_sanitize_options(struct drm_i915_private *dev_priv)
 {
-        /*
-         * i915.enable_ppgtt is read-only, so do an early pass to validate the
-         * user's requested state against the hardware/driver capabilities.  We
-         * do this now so that we can print out any log messages once rather
-         * than every time we check intel_enable_ppgtt().
-         */
-        i915_modparams.enable_ppgtt =
-                intel_sanitize_enable_ppgtt(dev_priv,
-                                            i915_modparams.enable_ppgtt);
-        DRM_DEBUG_DRIVER("ppgtt mode: %i\n", i915_modparams.enable_ppgtt);
-
         intel_gvt_sanitize_options(dev_priv);
 }
 
@@ -1340,7 +1339,7 @@ intel_get_dram_info(struct drm_i915_private *dev_priv)
         /* Need to calculate bandwidth only for Gen9 */
         if (IS_BROXTON(dev_priv))
                 ret = bxt_get_dram_info(dev_priv);
-        else if (INTEL_GEN(dev_priv) == 9)
+        else if (IS_GEN9(dev_priv))
                 ret = skl_get_dram_info(dev_priv);
         else
                 ret = skl_dram_get_channels_info(dev_priv);
@@ -1375,6 +1374,15 @@ static int i915_driver_init_hw(struct drm_i915_private *dev_priv)
 
         intel_device_info_runtime_init(mkwrite_device_info(dev_priv));
 
+        if (HAS_PPGTT(dev_priv)) {
+                if (intel_vgpu_active(dev_priv) &&
+                    !intel_vgpu_has_full_48bit_ppgtt(dev_priv)) {
+                        i915_report_error(dev_priv,
+                                          "incompatible vGPU found, support for isolated ppGTT required\n");
+                        return -ENXIO;
+                }
+        }
+
         intel_sanitize_options(dev_priv);
 
         i915_perf_init(dev_priv);
@@ -1630,14 +1638,16 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
                 (struct intel_device_info *)ent->driver_data;
         struct intel_device_info *device_info;
         struct drm_i915_private *i915;
+        int err;
 
         i915 = kzalloc(sizeof(*i915), GFP_KERNEL);
         if (!i915)
-                return NULL;
+                return ERR_PTR(-ENOMEM);
 
-        if (drm_dev_init(&i915->drm, &driver, &pdev->dev)) {
+        err = drm_dev_init(&i915->drm, &driver, &pdev->dev);
+        if (err) {
                 kfree(i915);
-                return NULL;
+                return ERR_PTR(err);
         }
 
         i915->drm.pdev = pdev;
@@ -1650,8 +1660,8 @@ i915_driver_create(struct pci_dev *pdev, const struct pci_device_id *ent)
         device_info->device_id = pdev->device;
 
         BUILD_BUG_ON(INTEL_MAX_PLATFORMS >
-                     sizeof(device_info->platform_mask) * BITS_PER_BYTE);
-        BUG_ON(device_info->gen > sizeof(device_info->gen_mask) * BITS_PER_BYTE);
+                     BITS_PER_TYPE(device_info->platform_mask));
+        BUG_ON(device_info->gen > BITS_PER_TYPE(device_info->gen_mask));
 
         return i915;
 }
@@ -1686,8 +1696,8 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
         int ret;
 
         dev_priv = i915_driver_create(pdev, ent);
-        if (!dev_priv)
-                return -ENOMEM;
+        if (IS_ERR(dev_priv))
+                return PTR_ERR(dev_priv);
 
         /* Disable nuclear pageflip by default on pre-ILK */
         if (!i915_modparams.nuclear_pageflip && match_info->gen < 5)
@@ -1711,26 +1721,12 @@ int i915_driver_load(struct pci_dev *pdev, const struct pci_device_id *ent)
         if (ret < 0)
                 goto out_cleanup_mmio;
 
-        /*
-         * TODO: move the vblank init and parts of modeset init steps into one
-         * of the i915_driver_init_/i915_driver_register functions according
-         * to the role/effect of the given init step.
-         */
-        if (INTEL_INFO(dev_priv)->num_pipes) {
-                ret = drm_vblank_init(&dev_priv->drm,
-                                      INTEL_INFO(dev_priv)->num_pipes);
-                if (ret)
-                        goto out_cleanup_hw;
-        }
-
         ret = i915_load_modeset_init(&dev_priv->drm);
         if (ret < 0)
                 goto out_cleanup_hw;
 
         i915_driver_register(dev_priv);
 
-        intel_init_ipc(dev_priv);
-
         enable_rpm_wakeref_asserts(dev_priv);
 
         i915_welcome_messages(dev_priv);
@@ -1782,7 +1778,6 @@ void i915_driver_unload(struct drm_device *dev)
         i915_reset_error_state(dev_priv);
 
         i915_gem_fini(dev_priv);
-        intel_fbc_cleanup_cfb(dev_priv);
 
         intel_power_domains_fini_hw(dev_priv);
 
@@ -1920,9 +1915,7 @@ static int i915_drm_suspend(struct drm_device *dev)
         i915_save_state(dev_priv);
 
         opregion_target_state = suspend_to_idle(dev_priv) ? PCI_D1 : PCI_D3cold;
-        intel_opregion_notify_adapter(dev_priv, opregion_target_state);
-
-        intel_opregion_unregister(dev_priv);
+        intel_opregion_suspend(dev_priv, opregion_target_state);
 
         intel_fbdev_set_suspend(dev, FBINFO_STATE_SUSPENDED, true);
 
@@ -1963,7 +1956,7 @@ static int i915_drm_suspend_late(struct drm_device *dev, bool hibernation)
                                     get_suspend_mode(dev_priv, hibernation));
 
         ret = 0;
-        if (IS_GEN9_LP(dev_priv))
+        if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv))
                 bxt_enable_dc9(dev_priv);
         else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
                 hsw_enable_pc8(dev_priv);
@@ -2041,7 +2034,6 @@ static int i915_drm_resume(struct drm_device *dev)
 
         i915_restore_state(dev_priv);
         intel_pps_unlock_regs_wa(dev_priv);
-        intel_opregion_setup(dev_priv);
 
         intel_init_pch_refclk(dev_priv);
 
@@ -2083,12 +2075,10 @@ static int i915_drm_resume(struct drm_device *dev)
          * */
         intel_hpd_init(dev_priv);
 
-        intel_opregion_register(dev_priv);
+        intel_opregion_resume(dev_priv);
 
         intel_fbdev_set_suspend(dev, FBINFO_STATE_RUNNING, false);
 
-        intel_opregion_notify_adapter(dev_priv, PCI_D0);
-
         intel_power_domains_enable(dev_priv);
 
         enable_rpm_wakeref_asserts(dev_priv);
@@ -2156,7 +2146,7 @@ static int i915_drm_resume_early(struct drm_device *dev)
 
         intel_uncore_resume_early(dev_priv);
 
-        if (IS_GEN9_LP(dev_priv)) {
+        if (INTEL_GEN(dev_priv) >= 11 || IS_GEN9_LP(dev_priv)) {
                 gen9_sanitize_dc_state(dev_priv);
                 bxt_disable_dc9(dev_priv);
         } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
@@ -2923,7 +2913,10 @@ static int intel_runtime_suspend(struct device *kdev)
         intel_uncore_suspend(dev_priv);
 
         ret = 0;
-        if (IS_GEN9_LP(dev_priv)) {
+        if (INTEL_GEN(dev_priv) >= 11) {
+                icl_display_core_uninit(dev_priv);
+                bxt_enable_dc9(dev_priv);
+        } else if (IS_GEN9_LP(dev_priv)) {
                 bxt_display_core_uninit(dev_priv);
                 bxt_enable_dc9(dev_priv);
         } else if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
@@ -3008,7 +3001,18 @@ static int intel_runtime_resume(struct device *kdev)
         if (intel_uncore_unclaimed_mmio(dev_priv))
                 DRM_DEBUG_DRIVER("Unclaimed access during suspend, bios?\n");
 
-        if (IS_GEN9_LP(dev_priv)) {
+        if (INTEL_GEN(dev_priv) >= 11) {
+                bxt_disable_dc9(dev_priv);
+                icl_display_core_init(dev_priv, true);
+                if (dev_priv->csr.dmc_payload) {
+                        if (dev_priv->csr.allowed_dc_mask &
+                            DC_STATE_EN_UPTO_DC6)
+                                skl_enable_dc6(dev_priv);
+                        else if (dev_priv->csr.allowed_dc_mask &
+                                 DC_STATE_EN_UPTO_DC5)
+                                gen9_enable_dc5(dev_priv);
+                }
+        } else if (IS_GEN9_LP(dev_priv)) {
                 bxt_disable_dc9(dev_priv);
                 bxt_display_core_init(dev_priv, true);
                 if (dev_priv->csr.dmc_payload &&
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index 9102571e9692..21e4405e2168 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -54,6 +54,7 @@
 #include <drm/drm_cache.h>
 #include <drm/drm_util.h>
 
+#include "i915_fixed.h"
 #include "i915_params.h"
 #include "i915_reg.h"
 #include "i915_utils.h"
@@ -87,8 +88,8 @@
 
 #define DRIVER_NAME             "i915"
 #define DRIVER_DESC             "Intel Graphics"
-#define DRIVER_DATE             "20180921"
-#define DRIVER_TIMESTAMP        1537521997
+#define DRIVER_DATE             "20181102"
+#define DRIVER_TIMESTAMP        1541153051
 
 /* Use I915_STATE_WARN(x) and I915_STATE_WARN_ON() (rather than WARN() and
  * WARN_ON()) for hw state sanity checks to check for unexpected conditions
@@ -127,144 +128,6 @@ bool i915_error_injected(void);
         __i915_printk(i915, i915_error_injected() ? KERN_DEBUG : KERN_ERR, \
                       fmt, ##__VA_ARGS__)
 
-typedef struct {
-        uint32_t val;
-} uint_fixed_16_16_t;
-
-#define FP_16_16_MAX ({ \
-        uint_fixed_16_16_t fp; \
-        fp.val = UINT_MAX; \
-        fp; \
-})
-
-static inline bool is_fixed16_zero(uint_fixed_16_16_t val)
-{
-        if (val.val == 0)
-                return true;
-        return false;
-}
-
-static inline uint_fixed_16_16_t u32_to_fixed16(uint32_t val)
-{
-        uint_fixed_16_16_t fp;
-
-        WARN_ON(val > U16_MAX);
-
-        fp.val = val << 16;
-        return fp;
-}
-
-static inline uint32_t fixed16_to_u32_round_up(uint_fixed_16_16_t fp)
-{
-        return DIV_ROUND_UP(fp.val, 1 << 16);
-}
-
-static inline uint32_t fixed16_to_u32(uint_fixed_16_16_t fp)
-{
-        return fp.val >> 16;
-}
-
-static inline uint_fixed_16_16_t min_fixed16(uint_fixed_16_16_t min1,
-                                                 uint_fixed_16_16_t min2)
-{
-        uint_fixed_16_16_t min;
-
-        min.val = min(min1.val, min2.val);
-        return min;
-}
-
-static inline uint_fixed_16_16_t max_fixed16(uint_fixed_16_16_t max1,
-                                                 uint_fixed_16_16_t max2)
-{
-        uint_fixed_16_16_t max;
-
-        max.val = max(max1.val, max2.val);
-        return max;
-}
-
-static inline uint_fixed_16_16_t clamp_u64_to_fixed16(uint64_t val)
-{
-        uint_fixed_16_16_t fp;
-        WARN_ON(val > U32_MAX);
-        fp.val = (uint32_t) val;
-        return fp;
-}
-
-static inline uint32_t div_round_up_fixed16(uint_fixed_16_16_t val,
-                                            uint_fixed_16_16_t d)
-{
-        return DIV_ROUND_UP(val.val, d.val);
-}
-
-static inline uint32_t mul_round_up_u32_fixed16(uint32_t val,
-                                                uint_fixed_16_16_t mul)
-{
-        uint64_t intermediate_val;
-
-        intermediate_val = (uint64_t) val * mul.val;
-        intermediate_val = DIV_ROUND_UP_ULL(intermediate_val, 1 << 16);
-        WARN_ON(intermediate_val > U32_MAX);
-        return (uint32_t) intermediate_val;
-}
-
-static inline uint_fixed_16_16_t mul_fixed16(uint_fixed_16_16_t val,
-                                             uint_fixed_16_16_t mul)
-{
-        uint64_t intermediate_val;
-
-        intermediate_val = (uint64_t) val.val * mul.val;
-        intermediate_val = intermediate_val >> 16;
-        return clamp_u64_to_fixed16(intermediate_val);
-}
-
-static inline uint_fixed_16_16_t div_fixed16(uint32_t val, uint32_t d)
-{
-        uint64_t interm_val;
-
-        interm_val = (uint64_t)val << 16;
-        interm_val = DIV_ROUND_UP_ULL(interm_val, d);
-        return clamp_u64_to_fixed16(interm_val);
-}
-
-static inline uint32_t div_round_up_u32_fixed16(uint32_t val,
-                                                uint_fixed_16_16_t d)
-{
-        uint64_t interm_val;
-
-        interm_val = (uint64_t)val << 16;
-        interm_val = DIV_ROUND_UP_ULL(interm_val, d.val);
-        WARN_ON(interm_val > U32_MAX);
-        return (uint32_t) interm_val;
-}
-
-static inline uint_fixed_16_16_t mul_u32_fixed16(uint32_t val,
-                                                     uint_fixed_16_16_t mul)
-{
-        uint64_t intermediate_val;
-
-        intermediate_val = (uint64_t) val * mul.val;
-        return clamp_u64_to_fixed16(intermediate_val);
-}
-
-static inline uint_fixed_16_16_t add_fixed16(uint_fixed_16_16_t add1,
-                                             uint_fixed_16_16_t add2)
-{
-        uint64_t interm_sum;
-
-        interm_sum = (uint64_t) add1.val + add2.val;
-        return clamp_u64_to_fixed16(interm_sum);
-}
-
-static inline uint_fixed_16_16_t add_fixed16_u32(uint_fixed_16_16_t add1,
-                                                 uint32_t add2)
-{
-        uint64_t interm_sum;
-        uint_fixed_16_16_t interm_add2 = u32_to_fixed16(add2);
-
-        interm_sum = (uint64_t) add1.val + interm_add2.val;
-        return clamp_u64_to_fixed16(interm_sum);
-}
-
 enum hpd_pin {
         HPD_NONE = 0,
         HPD_TV = HPD_NONE,     /* TV is known to be unreliable */
@@ -283,7 +146,8 @@ enum hpd_pin {
 #define for_each_hpd_pin(__pin) \
         for ((__pin) = (HPD_NONE + 1); (__pin) < HPD_NUM_PINS; (__pin)++)
 
-#define HPD_STORM_DEFAULT_THRESHOLD 5
+/* Threshold == 5 for long IRQs, 50 for short */
+#define HPD_STORM_DEFAULT_THRESHOLD 50
 
 struct i915_hotplug {
         struct work_struct hotplug_work;
@@ -308,6 +172,8 @@ struct i915_hotplug {
         bool poll_enabled;
 
         unsigned int hpd_storm_threshold;
+        /* Whether or not to count short HPD IRQs in HPD storms */
+        u8 hpd_short_storm_enabled;
 
         /*
          * if we get a HPD irq from DP and a HPD irq from non-DP
@@ -465,8 +331,10 @@ struct drm_i915_display_funcs {
 struct intel_csr {
         struct work_struct work;
         const char *fw_path;
+        uint32_t required_version;
+        uint32_t max_fw_size; /* bytes */
         uint32_t *dmc_payload;
-        uint32_t dmc_fw_size;
+        uint32_t dmc_fw_size; /* dwords */
         uint32_t version;
         uint32_t mmio_count;
         i915_reg_t mmioaddr[8];
@@ -546,6 +414,8 @@ struct intel_fbc {
                         int adjusted_y;
 
                         int y;
+
+                        uint16_t pixel_blend_mode;
                 } plane;
 
                 struct {
@@ -630,7 +500,6 @@ struct i915_psr {
         bool sink_psr2_support;
         bool link_standby;
         bool colorimetry_support;
-        bool alpm;
         bool psr2_enabled;
         u8 sink_sync_latency;
         ktime_t last_entry_attempt;
@@ -918,6 +787,11 @@ struct i915_power_well_desc {
                         /* The pw is backing the VGA functionality */
                         bool has_vga:1;
                         bool has_fuses:1;
+                        /*
+                         * The pw is for an ICL+ TypeC PHY port in
+                         * Thunderbolt mode.
+                         */
+                        bool is_tc_tbt:1;
                 } hsw;
         };
         const struct i915_power_well_ops *ops;
@@ -1042,17 +916,6 @@ struct i915_gem_mm {
 
 #define I915_ENGINE_WEDGED_TIMEOUT  (60 * HZ)  /* Reset but no recovery? */
 
-#define DP_AUX_A 0x40
-#define DP_AUX_B 0x10
-#define DP_AUX_C 0x20
-#define DP_AUX_D 0x30
-#define DP_AUX_E 0x50
-#define DP_AUX_F 0x60
-
-#define DDC_PIN_B  0x05
-#define DDC_PIN_C  0x04
-#define DDC_PIN_D  0x06
-
 struct ddi_vbt_port_info {
         int max_tmds_clock;
 
@@ -1099,6 +962,7 @@ struct intel_vbt_data {
         unsigned int panel_type:4;
         int lvds_ssc_freq;
         unsigned int bios_lvds_val; /* initial [PCH_]LVDS reg val in VBIOS */
+        enum drm_panel_orientation orientation;
 
         enum drrs_support_type drrs_type;
 
@@ -1144,6 +1008,7 @@ struct intel_vbt_data {
                 u8 *data;
                 const u8 *sequence[MIPI_SEQ_MAX];
                 u8 *deassert_seq; /* Used by fixup_mipi_sequences() */
+                enum drm_panel_orientation orientation;
         } dsi;
 
         int crt_ddc_pin;
@@ -1240,9 +1105,9 @@ struct skl_ddb_values {
 };
 
 struct skl_wm_level {
-        bool plane_en;
         uint16_t plane_res_b;
         uint8_t plane_res_l;
+        bool plane_en;
 };
 
 /* Stores plane specific WM parameters */
@@ -1520,30 +1385,12 @@ struct i915_oa_ops {
         bool (*is_valid_flex_reg)(struct drm_i915_private *dev_priv, u32 addr);
 
         /**
-         * @init_oa_buffer: Resets the head and tail pointers of the
-         * circular buffer for periodic OA reports.
-         *
-         * Called when first opening a stream for OA metrics, but also may be
-         * called in response to an OA buffer overflow or other error
-         * condition.
-         *
-         * Note it may be necessary to clear the full OA buffer here as part of
-         * maintaining the invariable that new reports must be written to
-         * zeroed memory for us to be able to reliable detect if an expected
-         * report has not yet landed in memory.  (At least on Haswell the OA
-         * buffer tail pointer is not synchronized with reports being visible
-         * to the CPU)
-         */
-        void (*init_oa_buffer)(struct drm_i915_private *dev_priv);
-
-        /**
          * @enable_metric_set: Selects and applies any MUX configuration to set
          * up the Boolean and Custom (B/C) counters that are part of the
          * counter reports being sampled. May apply system constraints such as
          * disabling EU clock gating as required.
          */
-        int (*enable_metric_set)(struct drm_i915_private *dev_priv,
-                                 const struct i915_oa_config *oa_config);
+        int (*enable_metric_set)(struct i915_perf_stream *stream);
 
         /**
          * @disable_metric_set: Remove system constraints associated with using
@@ -1554,12 +1401,12 @@ struct i915_oa_ops {
         /**
          * @oa_enable: Enable periodic sampling
          */
-        void (*oa_enable)(struct drm_i915_private *dev_priv);
+        void (*oa_enable)(struct i915_perf_stream *stream);
 
         /**
          * @oa_disable: Disable periodic sampling
          */
-        void (*oa_disable)(struct drm_i915_private *dev_priv);
+        void (*oa_disable)(struct i915_perf_stream *stream);
 
         /**
          * @read: Copy data from the circular OA buffer into a given userspace
@@ -2322,6 +2169,8 @@ static inline struct scatterlist *__sg_next(struct scatterlist *sg)
              (((__iter).curr += PAGE_SIZE) >= (__iter).max) ?           \
              (__iter) = __sgt_iter(__sg_next((__iter).sgp), false), 0 : 0)
 
+bool i915_sg_trim(struct sg_table *orig_st);
+
 static inline unsigned int i915_sg_page_sizes(struct scatterlist *sg)
 {
         unsigned int page_sizes;
@@ -2367,20 +2216,12 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define REVID_FOREVER           0xff
 #define INTEL_REVID(dev_priv)   ((dev_priv)->drm.pdev->revision)
 
-#define GEN_FOREVER (0)
-
 #define INTEL_GEN_MASK(s, e) ( \
         BUILD_BUG_ON_ZERO(!__builtin_constant_p(s)) + \
         BUILD_BUG_ON_ZERO(!__builtin_constant_p(e)) + \
-        GENMASK((e) != GEN_FOREVER ? (e) - 1 : BITS_PER_LONG - 1, \
-                (s) != GEN_FOREVER ? (s) - 1 : 0) \
-)
+        GENMASK((e) - 1, (s) - 1))
 
-/*
- * Returns true if Gen is in inclusive range [Start, End].
- *
- * Use GEN_FOREVER for unbound start and or end.
- */
+/* Returns true if Gen is in inclusive range [Start, End] */
 #define IS_GEN(dev_priv, s, e) \
         (!!((dev_priv)->info.gen_mask & INTEL_GEN_MASK((s), (e))))
 
@@ -2461,6 +2302,8 @@ intel_info(const struct drm_i915_private *dev_priv)
 #define IS_KBL_ULX(dev_priv)    (INTEL_DEVID(dev_priv) == 0x590E || \
                                  INTEL_DEVID(dev_priv) == 0x5915 || \
                                  INTEL_DEVID(dev_priv) == 0x591E)
+#define IS_AML_ULX(dev_priv)    (INTEL_DEVID(dev_priv) == 0x591C || \
+                                 INTEL_DEVID(dev_priv) == 0x87C0)
 #define IS_SKL_GT2(dev_priv)    (IS_SKYLAKE(dev_priv) && \
                                  (dev_priv)->info.gt == 2)
 #define IS_SKL_GT3(dev_priv)    (IS_SKYLAKE(dev_priv) && \
@@ -2592,9 +2435,14 @@ intel_info(const struct drm_i915_private *dev_priv)
 
 #define HAS_EXECLISTS(dev_priv) HAS_LOGICAL_RING_CONTEXTS(dev_priv)
 
-#define USES_PPGTT(dev_priv)            (i915_modparams.enable_ppgtt)
-#define USES_FULL_PPGTT(dev_priv)       (i915_modparams.enable_ppgtt >= 2)
-#define USES_FULL_48BIT_PPGTT(dev_priv) (i915_modparams.enable_ppgtt == 3)
+#define INTEL_PPGTT(dev_priv) (INTEL_INFO(dev_priv)->ppgtt)
+#define HAS_PPGTT(dev_priv) \
+        (INTEL_PPGTT(dev_priv) != INTEL_PPGTT_NONE)
+#define HAS_FULL_PPGTT(dev_priv) \
+        (INTEL_PPGTT(dev_priv) >= INTEL_PPGTT_FULL)
+#define HAS_FULL_48BIT_PPGTT(dev_priv)  \
+        (INTEL_PPGTT(dev_priv) >= INTEL_PPGTT_FULL_4LVL)
+
 #define HAS_PAGE_SIZES(dev_priv, sizes) ({ \
         GEM_BUG_ON((sizes) == 0); \
         ((sizes) & ~(dev_priv)->info.page_sizes) == 0; \
@@ -2742,9 +2590,6 @@ intel_ggtt_update_needs_vtd_wa(struct drm_i915_private *dev_priv)
         return IS_BROXTON(dev_priv) && intel_vtd_active();
 }
 
-int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
-                                int enable_ppgtt);
-
 /* i915_drv.c */
 void __printf(3, 4)
 __i915_printk(struct drm_i915_private *dev_priv, const char *level,
@@ -3229,7 +3074,7 @@ int i915_gem_object_wait(struct drm_i915_gem_object *obj,
 int i915_gem_object_wait_priority(struct drm_i915_gem_object *obj,
                                   unsigned int flags,
                                   const struct i915_sched_attr *attr);
-#define I915_PRIORITY_DISPLAY I915_PRIORITY_MAX
+#define I915_PRIORITY_DISPLAY I915_USER_PRIORITY(I915_PRIORITY_MAX)
 
 int __must_check
 i915_gem_object_set_to_wc_domain(struct drm_i915_gem_object *obj, bool write);
@@ -3461,6 +3306,7 @@ bool intel_bios_is_port_hpd_inverted(struct drm_i915_private *dev_priv,
                                      enum port port);
 bool intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv,
                                 enum port port);
+enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv, enum port port);
 
 /* intel_acpi.c */
 #ifdef CONFIG_ACPI
@@ -3482,8 +3328,6 @@ mkwrite_device_info(struct drm_i915_private *dev_priv)
 extern void intel_modeset_init_hw(struct drm_device *dev);
 extern int intel_modeset_init(struct drm_device *dev);
 extern void intel_modeset_cleanup(struct drm_device *dev);
-extern int intel_connector_register(struct drm_connector *);
-extern void intel_connector_unregister(struct drm_connector *);
 extern int intel_modeset_vga_set_state(struct drm_i915_private *dev_priv,
                                        bool state);
 extern void intel_display_resume(struct drm_device *dev);
@@ -3583,6 +3427,12 @@ void vlv_phy_pre_encoder_enable(struct intel_encoder *encoder,
 void vlv_phy_reset_lanes(struct intel_encoder *encoder,
                          const struct intel_crtc_state *old_crtc_state);
 
+/* intel_combo_phy.c */
+void icl_combo_phys_init(struct drm_i915_private *dev_priv);
+void icl_combo_phys_uninit(struct drm_i915_private *dev_priv);
+void cnl_combo_phys_init(struct drm_i915_private *dev_priv);
+void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv);
+
 int intel_gpu_freq(struct drm_i915_private *dev_priv, int val);
 int intel_freq_opcode(struct drm_i915_private *dev_priv, int val);
 u64 intel_rc6_residency_ns(struct drm_i915_private *dev_priv,
diff --git a/drivers/gpu/drm/i915/i915_fixed.h b/drivers/gpu/drm/i915/i915_fixed.h
new file mode 100644
index 000000000000..591dd89ba7af
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_fixed.h
@@ -0,0 +1,143 @@
+/* SPDX-License-Identifier: MIT */
+/*
+ * Copyright © 2018 Intel Corporation
+ */
+
+#ifndef _I915_FIXED_H_
+#define _I915_FIXED_H_
+
+typedef struct {
+        u32 val;
+} uint_fixed_16_16_t;
+
+#define FP_16_16_MAX ((uint_fixed_16_16_t){ .val = UINT_MAX })
+
+static inline bool is_fixed16_zero(uint_fixed_16_16_t val)
+{
+        return val.val == 0;
+}
+
+static inline uint_fixed_16_16_t u32_to_fixed16(u32 val)
+{
+        uint_fixed_16_16_t fp = { .val = val << 16 };
+
+        WARN_ON(val > U16_MAX);
+
+        return fp;
+}
+
+static inline u32 fixed16_to_u32_round_up(uint_fixed_16_16_t fp)
+{
+        return DIV_ROUND_UP(fp.val, 1 << 16);
+}
+
+static inline u32 fixed16_to_u32(uint_fixed_16_16_t fp)
+{
+        return fp.val >> 16;
+}
+
+static inline uint_fixed_16_16_t min_fixed16(uint_fixed_16_16_t min1,
+                                             uint_fixed_16_16_t min2)
+{
+        uint_fixed_16_16_t min = { .val = min(min1.val, min2.val) };
+
+        return min;
+}
+
+static inline uint_fixed_16_16_t max_fixed16(uint_fixed_16_16_t max1,
+                                             uint_fixed_16_16_t max2)
+{
+        uint_fixed_16_16_t max = { .val = max(max1.val, max2.val) };
+
+        return max;
+}
+
+static inline uint_fixed_16_16_t clamp_u64_to_fixed16(u64 val)
+{
+        uint_fixed_16_16_t fp = { .val = (u32)val };
+
+        WARN_ON(val > U32_MAX);
+
+        return fp;
+}
+
+static inline u32 div_round_up_fixed16(uint_fixed_16_16_t val,
+                                       uint_fixed_16_16_t d)
+{
+        return DIV_ROUND_UP(val.val, d.val);
+}
+
+static inline u32 mul_round_up_u32_fixed16(u32 val, uint_fixed_16_16_t mul)
+{
+        u64 tmp;
+
+        tmp = (u64)val * mul.val;
+        tmp = DIV_ROUND_UP_ULL(tmp, 1 << 16);
+        WARN_ON(tmp > U32_MAX);
+
+        return (u32)tmp;
+}
+
+static inline uint_fixed_16_16_t mul_fixed16(uint_fixed_16_16_t val,
+                                             uint_fixed_16_16_t mul)
+{
+        u64 tmp;
+
+        tmp = (u64)val.val * mul.val;
+        tmp = tmp >> 16;
+
+        return clamp_u64_to_fixed16(tmp);
+}
+
+static inline uint_fixed_16_16_t div_fixed16(u32 val, u32 d)
+{
+        u64 tmp;
+
+        tmp = (u64)val << 16;
+        tmp = DIV_ROUND_UP_ULL(tmp, d);
+
+        return clamp_u64_to_fixed16(tmp);
+}
+
+static inline u32 div_round_up_u32_fixed16(u32 val, uint_fixed_16_16_t d)
+{
+        u64 tmp;
+
+        tmp = (u64)val << 16;
+        tmp = DIV_ROUND_UP_ULL(tmp, d.val);
+        WARN_ON(tmp > U32_MAX);
+
+        return (u32)tmp;
+}
+
+static inline uint_fixed_16_16_t mul_u32_fixed16(u32 val, uint_fixed_16_16_t mul)
+{
+        u64 tmp;
+
+        tmp = (u64)val * mul.val;
+
+        return clamp_u64_to_fixed16(tmp);
+}
+
+static inline uint_fixed_16_16_t add_fixed16(uint_fixed_16_16_t add1,
+                                             uint_fixed_16_16_t add2)
+{
+        u64 tmp;
+
+        tmp = (u64)add1.val + add2.val;
+
+        return clamp_u64_to_fixed16(tmp);
+}
+
+static inline uint_fixed_16_16_t add_fixed16_u32(uint_fixed_16_16_t add1,
+                                                 u32 add2)
+{
+        uint_fixed_16_16_t tmp_add2 = u32_to_fixed16(add2);
+        u64 tmp;
+
+        tmp = (u64)add1.val + tmp_add2.val;
+
+        return clamp_u64_to_fixed16(tmp);
+}
+
+#endif /* _I915_FIXED_H_ */
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 0c8aa57ce83b..c55b1f75c980 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1740,6 +1740,7 @@ i915_gem_set_domain_ioctl(struct drm_device *dev, void *data,
          */
         err = i915_gem_object_wait(obj,
                                    I915_WAIT_INTERRUPTIBLE |
+                                   I915_WAIT_PRIORITY |
                                    (write_domain ? I915_WAIT_ALL : 0),
                                    MAX_SCHEDULE_TIMEOUT,
                                    to_rps_client(file));
@@ -2381,11 +2382,23 @@ void __i915_gem_object_invalidate(struct drm_i915_gem_object *obj)
         invalidate_mapping_pages(mapping, 0, (loff_t)-1);
 }
 
+/*
+ * Move pages to appropriate lru and release the pagevec, decrementing the
+ * ref count of those pages.
+ */
+static void check_release_pagevec(struct pagevec *pvec)
+{
+        check_move_unevictable_pages(pvec);
+        __pagevec_release(pvec);
+        cond_resched();
+}
+
 static void
 i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj,
                               struct sg_table *pages)
 {
         struct sgt_iter sgt_iter;
+        struct pagevec pvec;
         struct page *page;
 
         __i915_gem_object_release_shmem(obj, pages, true);
@@ -2395,6 +2408,9 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj,
         if (i915_gem_object_needs_bit17_swizzle(obj))
                 i915_gem_object_save_bit_17_swizzle(obj, pages);
 
+        mapping_clear_unevictable(file_inode(obj->base.filp)->i_mapping);
+
+        pagevec_init(&pvec);
         for_each_sgt_page(page, sgt_iter, pages) {
                 if (obj->mm.dirty)
                         set_page_dirty(page);
@@ -2402,8 +2418,11 @@ i915_gem_object_put_pages_gtt(struct drm_i915_gem_object *obj,
                 if (obj->mm.madv == I915_MADV_WILLNEED)
                         mark_page_accessed(page);
 
-                put_page(page);
+                if (!pagevec_add(&pvec, page))
+                        check_release_pagevec(&pvec);
         }
+        if (pagevec_count(&pvec))
+                check_release_pagevec(&pvec);
         obj->mm.dirty = false;
 
         sg_free_table(pages);
@@ -2483,7 +2502,7 @@ unlock:
         mutex_unlock(&obj->mm.lock);
 }
 
-static bool i915_sg_trim(struct sg_table *orig_st)
+bool i915_sg_trim(struct sg_table *orig_st)
 {
         struct sg_table new_st;
         struct scatterlist *sg, *new_sg;
@@ -2524,6 +2543,7 @@ static int i915_gem_object_get_pages_gtt(struct drm_i915_gem_object *obj)
         unsigned long last_pfn = 0;     /* suppress gcc warning */
         unsigned int max_segment = i915_sg_segment_size();
         unsigned int sg_page_sizes;
+        struct pagevec pvec;
         gfp_t noreclaim;
         int ret;
 
@@ -2559,6 +2579,7 @@ rebuild_st:
          * Fail silently without starting the shrinker
          */
         mapping = obj->base.filp->f_mapping;
+        mapping_set_unevictable(mapping);
         noreclaim = mapping_gfp_constraint(mapping, ~__GFP_RECLAIM);
         noreclaim |= __GFP_NORETRY | __GFP_NOWARN;
 
@@ -2573,6 +2594,7 @@ rebuild_st:
                 gfp_t gfp = noreclaim;
 
                 do {
+                        cond_resched();
                         page = shmem_read_mapping_page_gfp(mapping, i, gfp);
                         if (likely(!IS_ERR(page)))
                                 break;
@@ -2583,7 +2605,6 @@ rebuild_st:
                         }
 
                         i915_gem_shrink(dev_priv, 2 * page_count, NULL, *s++);
-                        cond_resched();
 
                         /*
                          * We've tried hard to allocate the memory by reaping
@@ -2673,8 +2694,14 @@ rebuild_st:
 err_sg:
         sg_mark_end(sg);
 err_pages:
-        for_each_sgt_page(page, sgt_iter, st)
-                put_page(page);
+        mapping_clear_unevictable(mapping);
+        pagevec_init(&pvec);
+        for_each_sgt_page(page, sgt_iter, st) {
+                if (!pagevec_add(&pvec, page))
+                        check_release_pagevec(&pvec);
+        }
+        if (pagevec_count(&pvec))
+                check_release_pagevec(&pvec);
         sg_free_table(st);
         kfree(st);
 
@@ -3530,6 +3557,8 @@ static void __sleep_rcu(struct rcu_head *rcu)
         struct sleep_rcu_work *s = container_of(rcu, typeof(*s), rcu);
         struct drm_i915_private *i915 = s->i915;
 
+        destroy_rcu_head(&s->rcu);
+
         if (same_epoch(i915, s->epoch)) {
                 INIT_WORK(&s->work, __sleep_work);
                 queue_work(i915->wq, &s->work);
@@ -3646,6 +3675,7 @@ out_rearm:
         if (same_epoch(dev_priv, epoch)) {
                 struct sleep_rcu_work *s = kmalloc(sizeof(*s), GFP_KERNEL);
                 if (s) {
+                        init_rcu_head(&s->rcu);
                         s->i915 = dev_priv;
                         s->epoch = epoch;
                         call_rcu(&s->rcu, __sleep_rcu);
@@ -3743,7 +3773,9 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
         start = ktime_get();
 
         ret = i915_gem_object_wait(obj,
-                                   I915_WAIT_INTERRUPTIBLE | I915_WAIT_ALL,
+                                   I915_WAIT_INTERRUPTIBLE |
+                                   I915_WAIT_PRIORITY |
+                                   I915_WAIT_ALL,
                                    to_wait_timeout(args->timeout_ns),
                                    to_rps_client(file));
 
@@ -4710,6 +4742,8 @@ void i915_gem_object_init(struct drm_i915_gem_object *obj,
         INIT_LIST_HEAD(&obj->lut_list);
         INIT_LIST_HEAD(&obj->batch_pool_link);
 
+        init_rcu_head(&obj->rcu);
+
         obj->ops = ops;
 
         reservation_object_init(&obj->__builtin_resv);
@@ -4977,6 +5011,13 @@ static void __i915_gem_free_object_rcu(struct rcu_head *head)
         struct drm_i915_private *i915 = to_i915(obj->base.dev);
 
         /*
+         * We reuse obj->rcu for the freed list, so we had better not treat
+         * it like a rcu_head from this point forwards. And we expect all
+         * objects to be freed via this path.
+         */
+        destroy_rcu_head(&obj->rcu);
+
+        /*
          * Since we require blocking on struct_mutex to unbind the freed
          * object from the GPU before releasing resources back to the
          * system, we can not do that directly from the RCU callback (which may
@@ -5293,18 +5334,6 @@ int i915_gem_init_hw(struct drm_i915_private *dev_priv)
                 I915_WRITE(MI_PREDICATE_RESULT_2, IS_HSW_GT3(dev_priv) ?
                            LOWER_SLICE_ENABLED : LOWER_SLICE_DISABLED);
 
-        if (HAS_PCH_NOP(dev_priv)) {
-                if (IS_IVYBRIDGE(dev_priv)) {
-                        u32 temp = I915_READ(GEN7_MSG_CTL);
-                        temp &= ~(WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK);
-                        I915_WRITE(GEN7_MSG_CTL, temp);
-                } else if (INTEL_GEN(dev_priv) >= 7) {
-                        u32 temp = I915_READ(HSW_NDE_RSTWRN_OPT);
-                        temp &= ~RESET_PCH_HANDSHAKE_ENABLE;
-                        I915_WRITE(HSW_NDE_RSTWRN_OPT, temp);
-                }
-        }
-
         intel_gt_workarounds_apply(dev_priv);
 
         i915_gem_init_swizzling(dev_priv);
@@ -5951,7 +5980,7 @@ void i915_gem_track_fb(struct drm_i915_gem_object *old,
          * the bits.
          */
         BUILD_BUG_ON(INTEL_FRONTBUFFER_BITS_PER_PIPE * I915_MAX_PIPES >
-                     sizeof(atomic_t) * BITS_PER_BYTE);
+                     BITS_PER_TYPE(atomic_t));
 
         if (old) {
                 WARN_ON(!(atomic_read(&old->frontbuffer_bits) & frontbuffer_bits));
diff --git a/drivers/gpu/drm/i915/i915_gem.h b/drivers/gpu/drm/i915/i915_gem.h
index 599c4f6eb1ea..b0e4b976880c 100644
--- a/drivers/gpu/drm/i915/i915_gem.h
+++ b/drivers/gpu/drm/i915/i915_gem.h
@@ -47,17 +47,19 @@ struct drm_i915_private;
 #define GEM_DEBUG_DECL(var) var
 #define GEM_DEBUG_EXEC(expr) expr
 #define GEM_DEBUG_BUG_ON(expr) GEM_BUG_ON(expr)
+#define GEM_DEBUG_WARN_ON(expr) GEM_WARN_ON(expr)
 
 #else
 
 #define GEM_SHOW_DEBUG() (0)
 
 #define GEM_BUG_ON(expr) BUILD_BUG_ON_INVALID(expr)
-#define GEM_WARN_ON(expr) (BUILD_BUG_ON_INVALID(expr), 0)
+#define GEM_WARN_ON(expr) ({ unlikely(!!(expr)); })
 
 #define GEM_DEBUG_DECL(var)
 #define GEM_DEBUG_EXEC(expr) do { } while (0)
 #define GEM_DEBUG_BUG_ON(expr)
+#define GEM_DEBUG_WARN_ON(expr) ({ BUILD_BUG_ON_INVALID(expr); 0; })
 #endif
 
 #if IS_ENABLED(CONFIG_DRM_I915_TRACE_GEM)
diff --git a/drivers/gpu/drm/i915/i915_gem_context.c b/drivers/gpu/drm/i915/i915_gem_context.c
index f772593b99ab..b97963db0287 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/i915_gem_context.c
@@ -337,7 +337,7 @@ __create_hw_context(struct drm_i915_private *dev_priv,
         kref_init(&ctx->ref);
         list_add_tail(&ctx->link, &dev_priv->contexts.list);
         ctx->i915 = dev_priv;
-        ctx->sched.priority = I915_PRIORITY_NORMAL;
+        ctx->sched.priority = I915_USER_PRIORITY(I915_PRIORITY_NORMAL);
 
         for (n = 0; n < ARRAY_SIZE(ctx->__engine); n++) {
                 struct intel_context *ce = &ctx->__engine[n];
@@ -414,7 +414,7 @@ i915_gem_create_context(struct drm_i915_private *dev_priv,
         if (IS_ERR(ctx))
                 return ctx;
 
-        if (USES_FULL_PPGTT(dev_priv)) {
+        if (HAS_FULL_PPGTT(dev_priv)) {
                 struct i915_hw_ppgtt *ppgtt;
 
                 ppgtt = i915_ppgtt_create(dev_priv, file_priv);
@@ -457,7 +457,7 @@ i915_gem_context_create_gvt(struct drm_device *dev)
         if (ret)
                 return ERR_PTR(ret);
 
-        ctx = __create_hw_context(to_i915(dev), NULL);
+        ctx = i915_gem_create_context(to_i915(dev), NULL);
         if (IS_ERR(ctx))
                 goto out;
 
@@ -504,7 +504,7 @@ i915_gem_context_create_kernel(struct drm_i915_private *i915, int prio)
         }
 
         i915_gem_context_clear_bannable(ctx);
-        ctx->sched.priority = prio;
+        ctx->sched.priority = I915_USER_PRIORITY(prio);
         ctx->ring_size = PAGE_SIZE;
 
         GEM_BUG_ON(!i915_gem_context_is_kernel(ctx));
@@ -879,7 +879,7 @@ int i915_gem_context_getparam_ioctl(struct drm_device *dev, void *data,
                 args->value = i915_gem_context_is_bannable(ctx);
                 break;
         case I915_CONTEXT_PARAM_PRIORITY:
-                args->value = ctx->sched.priority;
+                args->value = ctx->sched.priority >> I915_USER_PRIORITY_SHIFT;
                 break;
         default:
                 ret = -EINVAL;
@@ -948,7 +948,8 @@ int i915_gem_context_setparam_ioctl(struct drm_device *dev, void *data,
                                  !capable(CAP_SYS_NICE))
                                 ret = -EPERM;
                         else
-                                ctx->sched.priority = priority;
+                                ctx->sched.priority =
+                                        I915_USER_PRIORITY(priority);
                 }
                 break;
 
diff --git a/drivers/gpu/drm/i915/i915_gem_context.h b/drivers/gpu/drm/i915/i915_gem_context.h
index 08165f6a0a84..f6d870b1f73e 100644
--- a/drivers/gpu/drm/i915/i915_gem_context.h
+++ b/drivers/gpu/drm/i915/i915_gem_context.h
@@ -163,6 +163,7 @@ struct i915_gem_context {
         /** engine: per-engine logical HW state */
         struct intel_context {
                 struct i915_gem_context *gem_context;
+                struct intel_engine_cs *active;
                 struct i915_vma *state;
                 struct intel_ring *ring;
                 u32 *lrc_reg_state;
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
index 1a1c04db6c80..7b3ae2333dbf 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
@@ -1268,7 +1268,7 @@ relocate_entry(struct i915_vma *vma,
                 else if (gen >= 4)
                         len = 4;
                 else
-                        len = 3;
+                        len = 6;
 
                 batch = reloc_gpu(eb, vma, len);
                 if (IS_ERR(batch))
@@ -1309,6 +1309,11 @@ relocate_entry(struct i915_vma *vma,
                         *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
                         *batch++ = addr;
                         *batch++ = target_offset;
+
+                        /* And again for good measure (blb/pnv) */
+                        *batch++ = MI_STORE_DWORD_IMM | MI_MEM_VIRTUAL;
+                        *batch++ = addr;
+                        *batch++ = target_offset;
                 }
 
                 goto out;
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.c b/drivers/gpu/drm/i915/i915_gem_gtt.c
index 47c302543799..add1fe7aeb93 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.c
@@ -133,55 +133,6 @@ static inline void i915_ggtt_invalidate(struct drm_i915_private *i915)
         i915->ggtt.invalidate(i915);
 }
 
-int intel_sanitize_enable_ppgtt(struct drm_i915_private *dev_priv,
-                                int enable_ppgtt)
-{
-        bool has_full_ppgtt;
-        bool has_full_48bit_ppgtt;
-
-        if (!dev_priv->info.has_aliasing_ppgtt)
-                return 0;
-
-        has_full_ppgtt = dev_priv->info.has_full_ppgtt;
-        has_full_48bit_ppgtt = dev_priv->info.has_full_48bit_ppgtt;
-
-        if (intel_vgpu_active(dev_priv)) {
-                /* GVT-g has no support for 32bit ppgtt */
-                has_full_ppgtt = false;
-                has_full_48bit_ppgtt = intel_vgpu_has_full_48bit_ppgtt(dev_priv);
-        }
-
-        /*
-         * We don't allow disabling PPGTT for gen9+ as it's a requirement for
-         * execlists, the sole mechanism available to submit work.
-         */
-        if (enable_ppgtt == 0 && INTEL_GEN(dev_priv) < 9)
-                return 0;
-
-        if (enable_ppgtt == 1)
-                return 1;
-
-        if (enable_ppgtt == 2 && has_full_ppgtt)
-                return 2;
-
-        if (enable_ppgtt == 3 && has_full_48bit_ppgtt)
-                return 3;
-
-        /* Disable ppgtt on SNB if VT-d is on. */
-        if (IS_GEN6(dev_priv) && intel_vtd_active()) {
-                DRM_INFO("Disabling PPGTT because VT-d is on\n");
-                return 0;
-        }
-
-        if (has_full_48bit_ppgtt)
-                return 3;
-
-        if (has_full_ppgtt)
-                return 2;
-
-        return 1;
-}
-
 static int ppgtt_bind_vma(struct i915_vma *vma,
                           enum i915_cache_level cache_level,
                           u32 unused)
@@ -235,9 +186,9 @@ static void clear_pages(struct i915_vma *vma)
         memset(&vma->page_sizes, 0, sizeof(vma->page_sizes));
 }
 
-static gen8_pte_t gen8_pte_encode(dma_addr_t addr,
-                                  enum i915_cache_level level,
-                                  u32 flags)
+static u64 gen8_pte_encode(dma_addr_t addr,
+                           enum i915_cache_level level,
+                           u32 flags)
 {
         gen8_pte_t pte = addr | _PAGE_PRESENT | _PAGE_RW;
 
@@ -274,9 +225,9 @@ static gen8_pde_t gen8_pde_encode(const dma_addr_t addr,
 #define gen8_pdpe_encode gen8_pde_encode
 #define gen8_pml4e_encode gen8_pde_encode
 
-static gen6_pte_t snb_pte_encode(dma_addr_t addr,
-                                 enum i915_cache_level level,
-                                 u32 unused)
+static u64 snb_pte_encode(dma_addr_t addr,
+                          enum i915_cache_level level,
+                          u32 flags)
 {
         gen6_pte_t pte = GEN6_PTE_VALID;
         pte |= GEN6_PTE_ADDR_ENCODE(addr);
@@ -296,9 +247,9 @@ static gen6_pte_t snb_pte_encode(dma_addr_t addr,
         return pte;
 }
 
-static gen6_pte_t ivb_pte_encode(dma_addr_t addr,
-                                 enum i915_cache_level level,
-                                 u32 unused)
+static u64 ivb_pte_encode(dma_addr_t addr,
+                          enum i915_cache_level level,
+                          u32 flags)
 {
         gen6_pte_t pte = GEN6_PTE_VALID;
         pte |= GEN6_PTE_ADDR_ENCODE(addr);
@@ -320,9 +271,9 @@ static gen6_pte_t ivb_pte_encode(dma_addr_t addr,
         return pte;
 }
 
-static gen6_pte_t byt_pte_encode(dma_addr_t addr,
-                                 enum i915_cache_level level,
-                                 u32 flags)
+static u64 byt_pte_encode(dma_addr_t addr,
+                          enum i915_cache_level level,
+                          u32 flags)
 {
         gen6_pte_t pte = GEN6_PTE_VALID;
         pte |= GEN6_PTE_ADDR_ENCODE(addr);
@@ -336,9 +287,9 @@ static gen6_pte_t byt_pte_encode(dma_addr_t addr,
         return pte;
 }
 
-static gen6_pte_t hsw_pte_encode(dma_addr_t addr,
-                                 enum i915_cache_level level,
-                                 u32 unused)
+static u64 hsw_pte_encode(dma_addr_t addr,
+                          enum i915_cache_level level,
+                          u32 flags)
 {
         gen6_pte_t pte = GEN6_PTE_VALID;
         pte |= HSW_PTE_ADDR_ENCODE(addr);
@@ -349,9 +300,9 @@ static gen6_pte_t hsw_pte_encode(dma_addr_t addr,
         return pte;
 }
 
-static gen6_pte_t iris_pte_encode(dma_addr_t addr,
-                                  enum i915_cache_level level,
-                                  u32 unused)
+static u64 iris_pte_encode(dma_addr_t addr,
+                           enum i915_cache_level level,
+                           u32 flags)
 {
         gen6_pte_t pte = GEN6_PTE_VALID;
         pte |= HSW_PTE_ADDR_ENCODE(addr);
@@ -629,10 +580,9 @@ setup_scratch_page(struct i915_address_space *vm, gfp_t gfp)
          * region, including any PTEs which happen to point to scratch.
          *
          * This is only relevant for the 48b PPGTT where we support
-         * huge-gtt-pages, see also i915_vma_insert().
-         *
-         * TODO: we should really consider write-protecting the scratch-page and
-         * sharing between ppgtt
+         * huge-gtt-pages, see also i915_vma_insert(). However, as we share the
+         * scratch (read-only) between all vm, we create one 64k scratch page
+         * for all.
          */
         size = I915_GTT_PAGE_SIZE_4K;
         if (i915_vm_is_48bit(vm) &&
@@ -715,14 +665,13 @@ static void free_pt(struct i915_address_space *vm, struct i915_page_table *pt)
 static void gen8_initialize_pt(struct i915_address_space *vm,
                                struct i915_page_table *pt)
 {
-        fill_px(vm, pt,
-                gen8_pte_encode(vm->scratch_page.daddr, I915_CACHE_LLC, 0));
+        fill_px(vm, pt, vm->scratch_pte);
 }
 
-static void gen6_initialize_pt(struct gen6_hw_ppgtt *ppgtt,
+static void gen6_initialize_pt(struct i915_address_space *vm,
                                struct i915_page_table *pt)
 {
-        fill32_px(&ppgtt->base.vm, pt, ppgtt->scratch_pte);
+        fill32_px(vm, pt, vm->scratch_pte);
 }
 
 static struct i915_page_directory *alloc_pd(struct i915_address_space *vm)
@@ -856,15 +805,13 @@ static void mark_tlbs_dirty(struct i915_hw_ppgtt *ppgtt)
 /* Removes entries from a single page table, releasing it if it's empty.
  * Caller can use the return value to update higher-level entries.
  */
-static bool gen8_ppgtt_clear_pt(struct i915_address_space *vm,
+static bool gen8_ppgtt_clear_pt(const struct i915_address_space *vm,
                                 struct i915_page_table *pt,
                                 u64 start, u64 length)
 {
         unsigned int num_entries = gen8_pte_count(start, length);
         unsigned int pte = gen8_pte_index(start);
         unsigned int pte_end = pte + num_entries;
-        const gen8_pte_t scratch_pte =
-                gen8_pte_encode(vm->scratch_page.daddr, I915_CACHE_LLC, 0);
         gen8_pte_t *vaddr;
 
         GEM_BUG_ON(num_entries > pt->used_ptes);
@@ -875,7 +822,7 @@ static bool gen8_ppgtt_clear_pt(struct i915_address_space *vm,
 
         vaddr = kmap_atomic_px(pt);
         while (pte < pte_end)
-                vaddr[pte++] = scratch_pte;
+                vaddr[pte++] = vm->scratch_pte;
         kunmap_atomic(vaddr);
 
         return false;
@@ -1208,7 +1155,7 @@ static void gen8_ppgtt_insert_huge_entries(struct i915_vma *vma,
                         if (I915_SELFTEST_ONLY(vma->vm->scrub_64K)) {
                                 u16 i;
 
-                                encode = pte_encode | vma->vm->scratch_page.daddr;
+                                encode = vma->vm->scratch_pte;
                                 vaddr = kmap_atomic_px(pd->page_table[idx.pde]);
 
                                 for (i = 1; i < index; i += 16)
@@ -1261,10 +1208,35 @@ static int gen8_init_scratch(struct i915_address_space *vm)
 {
         int ret;
 
+        /*
+         * If everybody agrees to not to write into the scratch page,
+         * we can reuse it for all vm, keeping contexts and processes separate.
+         */
+        if (vm->has_read_only &&
+            vm->i915->kernel_context &&
+            vm->i915->kernel_context->ppgtt) {
+                struct i915_address_space *clone =
+                        &vm->i915->kernel_context->ppgtt->vm;
+
+                GEM_BUG_ON(!clone->has_read_only);
+
+                vm->scratch_page.order = clone->scratch_page.order;
+                vm->scratch_pte = clone->scratch_pte;
+                vm->scratch_pt  = clone->scratch_pt;
+                vm->scratch_pd  = clone->scratch_pd;
+                vm->scratch_pdp = clone->scratch_pdp;
+                return 0;
+        }
+
         ret = setup_scratch_page(vm, __GFP_HIGHMEM);
         if (ret)
                 return ret;
 
+        vm->scratch_pte =
+                gen8_pte_encode(vm->scratch_page.daddr,
+                                I915_CACHE_LLC,
+                                PTE_READ_ONLY);
+
         vm->scratch_pt = alloc_pt(vm);
         if (IS_ERR(vm->scratch_pt)) {
                 ret = PTR_ERR(vm->scratch_pt);
@@ -1336,6 +1308,9 @@ static int gen8_ppgtt_notify_vgt(struct i915_hw_ppgtt *ppgtt, bool create)
 
 static void gen8_free_scratch(struct i915_address_space *vm)
 {
+        if (!vm->scratch_page.daddr)
+                return;
+
         if (use_4lvl(vm))
                 free_pdp(vm, vm->scratch_pdp);
         free_pd(vm, vm->scratch_pd);
@@ -1573,8 +1548,7 @@ static void gen8_dump_pdp(struct i915_hw_ppgtt *ppgtt,
 static void gen8_dump_ppgtt(struct i915_hw_ppgtt *ppgtt, struct seq_file *m)
 {
         struct i915_address_space *vm = &ppgtt->vm;
-        const gen8_pte_t scratch_pte =
-                gen8_pte_encode(vm->scratch_page.daddr, I915_CACHE_LLC, 0);
+        const gen8_pte_t scratch_pte = vm->scratch_pte;
         u64 start = 0, length = ppgtt->vm.total;
 
         if (use_4lvl(vm)) {
@@ -1647,16 +1621,12 @@ static struct i915_hw_ppgtt *gen8_ppgtt_create(struct drm_i915_private *i915)
         ppgtt->vm.i915 = i915;
         ppgtt->vm.dma = &i915->drm.pdev->dev;
 
-        ppgtt->vm.total = USES_FULL_48BIT_PPGTT(i915) ?
+        ppgtt->vm.total = HAS_FULL_48BIT_PPGTT(i915) ?
                 1ULL << 48 :
                 1ULL << 32;
 
-        /*
-         * From bdw, there is support for read-only pages in the PPGTT.
-         *
-         * XXX GVT is not honouring the lack of RW in the PTE bits.
-         */
-        ppgtt->vm.has_read_only = !intel_vgpu_active(i915);
+        /* From bdw, there is support for read-only pages in the PPGTT. */
+        ppgtt->vm.has_read_only = true;
 
         i915_address_space_init(&ppgtt->vm, i915);
 
@@ -1721,7 +1691,7 @@ err_free:
 static void gen6_dump_ppgtt(struct i915_hw_ppgtt *base, struct seq_file *m)
 {
         struct gen6_hw_ppgtt *ppgtt = to_gen6_ppgtt(base);
-        const gen6_pte_t scratch_pte = ppgtt->scratch_pte;
+        const gen6_pte_t scratch_pte = base->vm.scratch_pte;
         struct i915_page_table *pt;
         u32 pte, pde;
 
@@ -1782,19 +1752,6 @@ static inline void gen6_write_pde(const struct gen6_hw_ppgtt *ppgtt,
                   ppgtt->pd_addr + pde);
 }
 
-static void gen8_ppgtt_enable(struct drm_i915_private *dev_priv)
-{
-        struct intel_engine_cs *engine;
-        enum intel_engine_id id;
-
-        for_each_engine(engine, dev_priv, id) {
-                u32 four_level = USES_FULL_48BIT_PPGTT(dev_priv) ?
-                                 GEN8_GFX_PPGTT_48B : 0;
-                I915_WRITE(RING_MODE_GEN7(engine),
-                           _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE | four_level));
-        }
-}
-
 static void gen7_ppgtt_enable(struct drm_i915_private *dev_priv)
 {
         struct intel_engine_cs *engine;
@@ -1834,7 +1791,8 @@ static void gen6_ppgtt_enable(struct drm_i915_private *dev_priv)
         ecochk = I915_READ(GAM_ECOCHK);
         I915_WRITE(GAM_ECOCHK, ecochk | ECOCHK_SNB_BIT | ECOCHK_PPGTT_CACHE64B);
 
-        I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
+        if (HAS_PPGTT(dev_priv)) /* may be disabled for VT-d */
+                I915_WRITE(GFX_MODE, _MASKED_BIT_ENABLE(GFX_PPGTT_ENABLE));
 }
 
 /* PPGTT support for Sandybdrige/Gen6 and later */
@@ -1846,7 +1804,7 @@ static void gen6_ppgtt_clear_range(struct i915_address_space *vm,
         unsigned int pde = first_entry / GEN6_PTES;
         unsigned int pte = first_entry % GEN6_PTES;
         unsigned int num_entries = length / I915_GTT_PAGE_SIZE;
-        const gen6_pte_t scratch_pte = ppgtt->scratch_pte;
+        const gen6_pte_t scratch_pte = vm->scratch_pte;
 
         while (num_entries) {
                 struct i915_page_table *pt = ppgtt->base.pd.page_table[pde++];
@@ -1937,7 +1895,7 @@ static int gen6_alloc_va_range(struct i915_address_space *vm,
                         if (IS_ERR(pt))
                                 goto unwind_out;
 
-                        gen6_initialize_pt(ppgtt, pt);
+                        gen6_initialize_pt(vm, pt);
                         ppgtt->base.pd.page_table[pde] = pt;
 
                         if (i915_vma_is_bound(ppgtt->vma,
@@ -1975,9 +1933,9 @@ static int gen6_ppgtt_init_scratch(struct gen6_hw_ppgtt *ppgtt)
         if (ret)
                 return ret;
 
-        ppgtt->scratch_pte =
-                vm->pte_encode(vm->scratch_page.daddr,
-                               I915_CACHE_NONE, PTE_READ_ONLY);
+        vm->scratch_pte = vm->pte_encode(vm->scratch_page.daddr,
+                                         I915_CACHE_NONE,
+                                         PTE_READ_ONLY);
 
         vm->scratch_pt = alloc_pt(vm);
         if (IS_ERR(vm->scratch_pt)) {
@@ -1985,7 +1943,7 @@ static int gen6_ppgtt_init_scratch(struct gen6_hw_ppgtt *ppgtt)
                 return PTR_ERR(vm->scratch_pt);
         }
 
-        gen6_initialize_pt(ppgtt, vm->scratch_pt);
+        gen6_initialize_pt(vm, vm->scratch_pt);
         gen6_for_all_pdes(unused, &ppgtt->base.pd, pde)
                 ppgtt->base.pd.page_table[pde] = vm->scratch_pt;
 
@@ -2237,23 +2195,10 @@ int i915_ppgtt_init_hw(struct drm_i915_private *dev_priv)
 {
         gtt_write_workarounds(dev_priv);
 
-        /* In the case of execlists, PPGTT is enabled by the context descriptor
-         * and the PDPs are contained within the context itself.  We don't
-         * need to do anything here. */
-        if (HAS_LOGICAL_RING_CONTEXTS(dev_priv))
-                return 0;
-
-        if (!USES_PPGTT(dev_priv))
-                return 0;
-
         if (IS_GEN6(dev_priv))
                 gen6_ppgtt_enable(dev_priv);
         else if (IS_GEN7(dev_priv))
                 gen7_ppgtt_enable(dev_priv);
-        else if (INTEL_GEN(dev_priv) >= 8)
-                gen8_ppgtt_enable(dev_priv);
-        else
-                MISSING_CASE(INTEL_GEN(dev_priv));
 
         return 0;
 }
@@ -2543,8 +2488,7 @@ static void gen8_ggtt_clear_range(struct i915_address_space *vm,
         struct i915_ggtt *ggtt = i915_vm_to_ggtt(vm);
         unsigned first_entry = start / I915_GTT_PAGE_SIZE;
         unsigned num_entries = length / I915_GTT_PAGE_SIZE;
-        const gen8_pte_t scratch_pte =
-                gen8_pte_encode(vm->scratch_page.daddr, I915_CACHE_LLC, 0);
+        const gen8_pte_t scratch_pte = vm->scratch_pte;
         gen8_pte_t __iomem *gtt_base =
                 (gen8_pte_t __iomem *)ggtt->gsm + first_entry;
         const int max_entries = ggtt_total_entries(ggtt) - first_entry;
@@ -2669,8 +2613,7 @@ static void gen6_ggtt_clear_range(struct i915_address_space *vm,
                  first_entry, num_entries, max_entries))
                 num_entries = max_entries;
 
-        scratch_pte = vm->pte_encode(vm->scratch_page.daddr,
-                                     I915_CACHE_LLC, 0);
+        scratch_pte = vm->scratch_pte;
 
         for (i = 0; i < num_entries; i++)
                 iowrite32(scratch_pte, &gtt_base[i]);
@@ -2952,7 +2895,7 @@ int i915_gem_init_ggtt(struct drm_i915_private *dev_priv)
         /* And finally clear the reserved guard page */
         ggtt->vm.clear_range(&ggtt->vm, ggtt->vm.total - PAGE_SIZE, PAGE_SIZE);
 
-        if (USES_PPGTT(dev_priv) && !USES_FULL_PPGTT(dev_priv)) {
+        if (INTEL_PPGTT(dev_priv) == INTEL_PPGTT_ALIASING) {
                 ret = i915_gem_init_aliasing_ppgtt(dev_priv);
                 if (ret)
                         goto err;
@@ -3076,6 +3019,10 @@ static int ggtt_probe_common(struct i915_ggtt *ggtt, u64 size)
                 return ret;
         }
 
+        ggtt->vm.scratch_pte =
+                ggtt->vm.pte_encode(ggtt->vm.scratch_page.daddr,
+                                    I915_CACHE_NONE, 0);
+
         return 0;
 }
 
@@ -3275,7 +3222,7 @@ static void bdw_setup_private_ppat(struct intel_ppat *ppat)
         ppat->match = bdw_private_pat_match;
         ppat->clear_value = GEN8_PPAT_WB | GEN8_PPAT_LLCELLC | GEN8_PPAT_AGE(3);
 
-        if (!USES_PPGTT(ppat->i915)) {
+        if (!HAS_PPGTT(ppat->i915)) {
                 /* Spec: "For GGTT, there is NO pat_sel[2:0] from the entry,
                  * so RTL will always use the value corresponding to
                  * pat_sel = 000".
@@ -3402,7 +3349,7 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
         ggtt->vm.cleanup = gen6_gmch_remove;
         ggtt->vm.insert_page = gen8_ggtt_insert_page;
         ggtt->vm.clear_range = nop_clear_range;
-        if (!USES_FULL_PPGTT(dev_priv) || intel_scanout_needs_vtd_wa(dev_priv))
+        if (intel_scanout_needs_vtd_wa(dev_priv))
                 ggtt->vm.clear_range = gen8_ggtt_clear_range;
 
         ggtt->vm.insert_entries = gen8_ggtt_insert_entries;
@@ -3413,6 +3360,11 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
                 ggtt->vm.insert_page    = bxt_vtd_ggtt_insert_page__BKL;
                 if (ggtt->vm.clear_range != nop_clear_range)
                         ggtt->vm.clear_range = bxt_vtd_ggtt_clear_range__BKL;
+
+                /* Prevent recursively calling stop_machine() and deadlocks. */
+                dev_info(dev_priv->drm.dev,
+                         "Disabling error capture for VT-d workaround\n");
+                i915_disable_error_state(dev_priv, -ENODEV);
         }
 
         ggtt->invalidate = gen6_ggtt_invalidate;
@@ -3422,6 +3374,8 @@ static int gen8_gmch_probe(struct i915_ggtt *ggtt)
         ggtt->vm.vma_ops.set_pages   = ggtt_set_pages;
         ggtt->vm.vma_ops.clear_pages = clear_pages;
 
+        ggtt->vm.pte_encode = gen8_pte_encode;
+
         setup_private_pat(dev_priv);
 
         return ggtt_probe_common(ggtt, size);
@@ -3609,7 +3563,7 @@ int i915_ggtt_init_hw(struct drm_i915_private *dev_priv)
         /* Only VLV supports read-only GGTT mappings */
         ggtt->vm.has_read_only = IS_VALLEYVIEW(dev_priv);
 
-        if (!HAS_LLC(dev_priv) && !USES_PPGTT(dev_priv))
+        if (!HAS_LLC(dev_priv) && !HAS_PPGTT(dev_priv))
                 ggtt->vm.mm.color_adjust = i915_gtt_color_adjust;
         mutex_unlock(&dev_priv->drm.struct_mutex);
 
@@ -3711,7 +3665,7 @@ void i915_gem_restore_gtt_mappings(struct drm_i915_private *dev_priv)
 }
 
 static struct scatterlist *
-rotate_pages(const dma_addr_t *in, unsigned int offset,
+rotate_pages(struct drm_i915_gem_object *obj, unsigned int offset,
              unsigned int width, unsigned int height,
              unsigned int stride,
              struct sg_table *st, struct scatterlist *sg)
@@ -3720,7 +3674,7 @@ rotate_pages(const dma_addr_t *in, unsigned int offset,
         unsigned int src_idx;
 
         for (column = 0; column < width; column++) {
-                src_idx = stride * (height - 1) + column;
+                src_idx = stride * (height - 1) + column + offset;
                 for (row = 0; row < height; row++) {
                         st->nents++;
                         /* We don't need the pages, but need to initialize
@@ -3728,7 +3682,8 @@ rotate_pages(const dma_addr_t *in, unsigned int offset,
                          * The only thing we need are DMA addresses.
                          */
                         sg_set_page(sg, NULL, I915_GTT_PAGE_SIZE, 0);
-                        sg_dma_address(sg) = in[offset + src_idx];
+                        sg_dma_address(sg) =
+                                i915_gem_object_get_dma_address(obj, src_idx);
                         sg_dma_len(sg) = I915_GTT_PAGE_SIZE;
                         sg = sg_next(sg);
                         src_idx -= stride;
@@ -3742,22 +3697,11 @@ static noinline struct sg_table *
 intel_rotate_pages(struct intel_rotation_info *rot_info,
                    struct drm_i915_gem_object *obj)
 {
-        const unsigned long n_pages = obj->base.size / I915_GTT_PAGE_SIZE;
         unsigned int size = intel_rotation_info_size(rot_info);
-        struct sgt_iter sgt_iter;
-        dma_addr_t dma_addr;
-        unsigned long i;
-        dma_addr_t *page_addr_list;
         struct sg_table *st;
         struct scatterlist *sg;
         int ret = -ENOMEM;
-
-        /* Allocate a temporary list of source pages for random access. */
-        page_addr_list = kvmalloc_array(n_pages,
-                                        sizeof(dma_addr_t),
-                                        GFP_KERNEL);
-        if (!page_addr_list)
-                return ERR_PTR(ret);
+        int i;
 
         /* Allocate target SG list. */
         st = kmalloc(sizeof(*st), GFP_KERNEL);
@@ -3768,29 +3712,20 @@ intel_rotate_pages(struct intel_rotation_info *rot_info,
         if (ret)
                 goto err_sg_alloc;
 
-        /* Populate source page list from the object. */
-        i = 0;
-        for_each_sgt_dma(dma_addr, sgt_iter, obj->mm.pages)
-                page_addr_list[i++] = dma_addr;
-
-        GEM_BUG_ON(i != n_pages);
         st->nents = 0;
         sg = st->sgl;
 
         for (i = 0 ; i < ARRAY_SIZE(rot_info->plane); i++) {
-                sg = rotate_pages(page_addr_list, rot_info->plane[i].offset,
+                sg = rotate_pages(obj, rot_info->plane[i].offset,
                                   rot_info->plane[i].width, rot_info->plane[i].height,
                                   rot_info->plane[i].stride, st, sg);
         }
 
-        kvfree(page_addr_list);
-
         return st;
 
 err_sg_alloc:
         kfree(st);
 err_st_alloc:
-        kvfree(page_addr_list);
 
         DRM_DEBUG_DRIVER("Failed to create rotated mapping for object size %zu! (%ux%u tiles, %u pages)\n",
                          obj->base.size, rot_info->plane[0].width, rot_info->plane[0].height, size);
@@ -3835,6 +3770,8 @@ intel_partial_pages(const struct i915_ggtt_view *view,
                 count -= len >> PAGE_SHIFT;
                 if (count == 0) {
                         sg_mark_end(sg);
+                        i915_sg_trim(st); /* Drop any unused tail entries. */
+
                         return st;
                 }
 
diff --git a/drivers/gpu/drm/i915/i915_gem_gtt.h b/drivers/gpu/drm/i915/i915_gem_gtt.h
index 28039290655c..4874da09a3c4 100644
--- a/drivers/gpu/drm/i915/i915_gem_gtt.h
+++ b/drivers/gpu/drm/i915/i915_gem_gtt.h
@@ -289,6 +289,7 @@ struct i915_address_space {
 
         struct mutex mutex; /* protects vma and our lists */
 
+        u64 scratch_pte;
         struct i915_page_dma scratch_page;
         struct i915_page_table *scratch_pt;
         struct i915_page_directory *scratch_pd;
@@ -335,12 +336,11 @@ struct i915_address_space {
         /* Some systems support read-only mappings for GGTT and/or PPGTT */
         bool has_read_only:1;
 
-        /* FIXME: Need a more generic return type */
-        gen6_pte_t (*pte_encode)(dma_addr_t addr,
-                                 enum i915_cache_level level,
-                                 u32 flags); /* Create a valid PTE */
-        /* flags for pte_encode */
+        u64 (*pte_encode)(dma_addr_t addr,
+                          enum i915_cache_level level,
+                          u32 flags); /* Create a valid PTE */
 #define PTE_READ_ONLY   (1<<0)
+
         int (*allocate_va_range)(struct i915_address_space *vm,
                                  u64 start, u64 length);
         void (*clear_range)(struct i915_address_space *vm,
@@ -422,7 +422,6 @@ struct gen6_hw_ppgtt {
 
         struct i915_vma *vma;
         gen6_pte_t __iomem *pd_addr;
-        gen6_pte_t scratch_pte;
 
         unsigned int pin_count;
         bool scan_for_unused_pt;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index 8762d17b6659..21b5c8765015 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -512,7 +512,7 @@ static void error_print_engine(struct drm_i915_error_state_buf *m,
                         err_printf(m, "  SYNC_2: 0x%08x\n",
                                    ee->semaphore_mboxes[2]);
         }
-        if (USES_PPGTT(m->i915)) {
+        if (HAS_PPGTT(m->i915)) {
                 err_printf(m, "  GFX_MODE: 0x%08x\n", ee->vm_info.gfx_mode);
 
                 if (INTEL_GEN(m->i915) >= 8) {
@@ -648,6 +648,9 @@ int i915_error_state_to_str(struct drm_i915_error_state_buf *m,
                 return 0;
         }
 
+        if (IS_ERR(error))
+                return PTR_ERR(error);
+
         if (*error->error_msg)
                 err_printf(m, "%s\n", error->error_msg);
         err_printf(m, "Kernel: " UTS_RELEASE "\n");
@@ -999,7 +1002,6 @@ i915_error_object_create(struct drm_i915_private *i915,
         }
 
         compress_fini(&compress, dst);
-        ggtt->vm.clear_range(&ggtt->vm, slot, PAGE_SIZE);
         return dst;
 }
 
@@ -1268,7 +1270,7 @@ static void error_record_engine_registers(struct i915_gpu_state *error,
         ee->reset_count = i915_reset_engine_count(&dev_priv->gpu_error,
                                                   engine);
 
-        if (USES_PPGTT(dev_priv)) {
+        if (HAS_PPGTT(dev_priv)) {
                 int i;
 
                 ee->vm_info.gfx_mode = I915_READ(RING_MODE_GEN7(engine));
@@ -1785,6 +1787,14 @@ static unsigned long capture_find_epoch(const struct i915_gpu_state *error)
         return epoch;
 }
 
+static void capture_finish(struct i915_gpu_state *error)
+{
+        struct i915_ggtt *ggtt = &error->i915->ggtt;
+        const u64 slot = ggtt->error_capture.start;
+
+        ggtt->vm.clear_range(&ggtt->vm, slot, PAGE_SIZE);
+}
+
 static int capture(void *data)
 {
         struct i915_gpu_state *error = data;
@@ -1809,6 +1819,7 @@ static int capture(void *data)
 
         error->epoch = capture_find_epoch(error);
 
+        capture_finish(error);
         return 0;
 }
 
@@ -1859,6 +1870,7 @@ void i915_capture_error_state(struct drm_i915_private *i915,
         error = i915_capture_gpu_state(i915);
         if (!error) {
                 DRM_DEBUG_DRIVER("out of memory, not capturing error state\n");
+                i915_disable_error_state(i915, -ENOMEM);
                 return;
         }
 
@@ -1914,5 +1926,14 @@ void i915_reset_error_state(struct drm_i915_private *i915)
         i915->gpu_error.first_error = NULL;
         spin_unlock_irq(&i915->gpu_error.lock);
 
-        i915_gpu_state_put(error);
+        if (!IS_ERR(error))
+                i915_gpu_state_put(error);
+}
+
+void i915_disable_error_state(struct drm_i915_private *i915, int err)
+{
+        spin_lock_irq(&i915->gpu_error.lock);
+        if (!i915->gpu_error.first_error)
+                i915->gpu_error.first_error = ERR_PTR(err);
+        spin_unlock_irq(&i915->gpu_error.lock);
 }
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index 8710fb18ed74..3ec89a504de5 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -343,6 +343,7 @@ static inline void i915_gpu_state_put(struct i915_gpu_state *gpu)
 
 struct i915_gpu_state *i915_first_error_state(struct drm_i915_private *i915);
 void i915_reset_error_state(struct drm_i915_private *i915);
+void i915_disable_error_state(struct drm_i915_private *i915, int err);
 
 #else
 
@@ -355,13 +356,18 @@ static inline void i915_capture_error_state(struct drm_i915_private *dev_priv,
 static inline struct i915_gpu_state *
 i915_first_error_state(struct drm_i915_private *i915)
 {
-        return NULL;
+        return ERR_PTR(-ENODEV);
 }
 
 static inline void i915_reset_error_state(struct drm_i915_private *i915)
 {
 }
 
+static inline void i915_disable_error_state(struct drm_i915_private *i915,
+                                            int err)
+{
+}
+
 #endif /* IS_ENABLED(CONFIG_DRM_I915_CAPTURE_ERROR) */
 
 #endif /* _I915_GPU_ERROR_H_ */
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 2e242270e270..d447d7d508f4 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -2887,21 +2887,39 @@ gen8_de_irq_handler(struct drm_i915_private *dev_priv, u32 master_ctl)
         return ret;
 }
 
+static inline u32 gen8_master_intr_disable(void __iomem * const regs)
+{
+        raw_reg_write(regs, GEN8_MASTER_IRQ, 0);
+
+        /*
+         * Now with master disabled, get a sample of level indications
+         * for this interrupt. Indications will be cleared on related acks.
+         * New indications can and will light up during processing,
+         * and will generate new interrupt after enabling master.
+         */
+        return raw_reg_read(regs, GEN8_MASTER_IRQ);
+}
+
+static inline void gen8_master_intr_enable(void __iomem * const regs)
+{
+        raw_reg_write(regs, GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL);
+}
+
 static irqreturn_t gen8_irq_handler(int irq, void *arg)
 {
         struct drm_i915_private *dev_priv = to_i915(arg);
+        void __iomem * const regs = dev_priv->regs;
         u32 master_ctl;
         u32 gt_iir[4];
 
         if (!intel_irqs_enabled(dev_priv))
                 return IRQ_NONE;
 
-        master_ctl = I915_READ_FW(GEN8_MASTER_IRQ);
-        master_ctl &= ~GEN8_MASTER_IRQ_CONTROL;
-        if (!master_ctl)
+        master_ctl = gen8_master_intr_disable(regs);
+        if (!master_ctl) {
+                gen8_master_intr_enable(regs);
                 return IRQ_NONE;
-
-        I915_WRITE_FW(GEN8_MASTER_IRQ, 0);
+        }
 
         /* Find, clear, then process each source of interrupt */
         gen8_gt_irq_ack(dev_priv, master_ctl, gt_iir);
@@ -2913,7 +2931,7 @@ static irqreturn_t gen8_irq_handler(int irq, void *arg)
                 enable_rpm_wakeref_asserts(dev_priv);
         }
 
-        I915_WRITE_FW(GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL);
+        gen8_master_intr_enable(regs);
 
         gen8_gt_irq_handler(dev_priv, master_ctl, gt_iir);
 
@@ -3111,6 +3129,24 @@ gen11_gu_misc_irq_handler(struct drm_i915_private *dev_priv, const u32 iir)
                 intel_opregion_asle_intr(dev_priv);
 }
 
+static inline u32 gen11_master_intr_disable(void __iomem * const regs)
+{
+        raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, 0);
+
+        /*
+         * Now with master disabled, get a sample of level indications
+         * for this interrupt. Indications will be cleared on related acks.
+         * New indications can and will light up during processing,
+         * and will generate new interrupt after enabling master.
+         */
+        return raw_reg_read(regs, GEN11_GFX_MSTR_IRQ);
+}
+
+static inline void gen11_master_intr_enable(void __iomem * const regs)
+{
+        raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ);
+}
+
 static irqreturn_t gen11_irq_handler(int irq, void *arg)
 {
         struct drm_i915_private * const i915 = to_i915(arg);
@@ -3121,13 +3157,11 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
         if (!intel_irqs_enabled(i915))
                 return IRQ_NONE;
 
-        master_ctl = raw_reg_read(regs, GEN11_GFX_MSTR_IRQ);
-        master_ctl &= ~GEN11_MASTER_IRQ;
-        if (!master_ctl)
+        master_ctl = gen11_master_intr_disable(regs);
+        if (!master_ctl) {
+                gen11_master_intr_enable(regs);
                 return IRQ_NONE;
-
-        /* Disable interrupts. */
-        raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, 0);
+        }
 
         /* Find, clear, then process each source of interrupt. */
         gen11_gt_irq_handler(i915, master_ctl);
@@ -3147,8 +3181,7 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
 
         gu_misc_iir = gen11_gu_misc_irq_ack(i915, master_ctl);
 
-        /* Acknowledge and enable interrupts. */
-        raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ | master_ctl);
+        gen11_master_intr_enable(regs);
 
         gen11_gu_misc_irq_handler(i915, gu_misc_iir);
 
@@ -3598,8 +3631,7 @@ static void gen8_irq_reset(struct drm_device *dev)
         struct drm_i915_private *dev_priv = to_i915(dev);
         int pipe;
 
-        I915_WRITE(GEN8_MASTER_IRQ, 0);
-        POSTING_READ(GEN8_MASTER_IRQ);
+        gen8_master_intr_disable(dev_priv->regs);
 
         gen8_gt_irq_reset(dev_priv);
 
@@ -3641,13 +3673,15 @@ static void gen11_irq_reset(struct drm_device *dev)
         struct drm_i915_private *dev_priv = dev->dev_private;
         int pipe;
 
-        I915_WRITE(GEN11_GFX_MSTR_IRQ, 0);
-        POSTING_READ(GEN11_GFX_MSTR_IRQ);
+        gen11_master_intr_disable(dev_priv->regs);
 
         gen11_gt_irq_reset(dev_priv);
 
         I915_WRITE(GEN11_DISPLAY_INT_CTL, 0);
 
+        I915_WRITE(EDP_PSR_IMR, 0xffffffff);
+        I915_WRITE(EDP_PSR_IIR, 0xffffffff);
+
         for_each_pipe(dev_priv, pipe)
                 if (intel_display_power_is_enabled(dev_priv,
                                                    POWER_DOMAIN_PIPE(pipe)))
@@ -4244,8 +4278,7 @@ static int gen8_irq_postinstall(struct drm_device *dev)
         if (HAS_PCH_SPLIT(dev_priv))
                 ibx_irq_postinstall(dev);
 
-        I915_WRITE(GEN8_MASTER_IRQ, GEN8_MASTER_IRQ_CONTROL);
-        POSTING_READ(GEN8_MASTER_IRQ);
+        gen8_master_intr_enable(dev_priv->regs);
 
         return 0;
 }
@@ -4307,8 +4340,7 @@ static int gen11_irq_postinstall(struct drm_device *dev)
 
         I915_WRITE(GEN11_DISPLAY_INT_CTL, GEN11_DISPLAY_IRQ_ENABLE);
 
-        I915_WRITE(GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ);
-        POSTING_READ(GEN11_GFX_MSTR_IRQ);
+        gen11_master_intr_enable(dev_priv->regs);
 
         return 0;
 }
@@ -4834,6 +4866,13 @@ void intel_irq_init(struct drm_i915_private *dev_priv)
                 dev_priv->display_irqs_enabled = false;
 
         dev_priv->hotplug.hpd_storm_threshold = HPD_STORM_DEFAULT_THRESHOLD;
+        /* If we have MST support, we want to avoid doing short HPD IRQ storm
+         * detection, as short HPD storms will occur as a natural part of
+         * sideband messaging with MST.
+         * On older platforms however, IRQ storms can occur with both long and
+         * short pulses, as seen on some G4x systems.
+         */
+        dev_priv->hotplug.hpd_short_storm_enabled = !HAS_DP_MST(dev_priv);
 
         dev->driver->get_vblank_timestamp = drm_calc_vbltimestamp_from_scanoutpos;
         dev->driver->get_scanout_position = i915_get_crtc_scanoutpos;
diff --git a/drivers/gpu/drm/i915/i915_oa_bdw.c b/drivers/gpu/drm/i915/i915_oa_bdw.c
index 4abd2e8b5083..4acdb94555b7 100644
--- a/drivers/gpu/drm/i915/i915_oa_bdw.c
+++ b/drivers/gpu/drm/i915/i915_oa_bdw.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_bdw.h b/drivers/gpu/drm/i915/i915_oa_bdw.h
index b812d16162ac..0e667f1a8aa1 100644
--- a/drivers/gpu/drm/i915/i915_oa_bdw.h
+++ b/drivers/gpu/drm/i915/i915_oa_bdw.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_BDW_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_bxt.c b/drivers/gpu/drm/i915/i915_oa_bxt.c
index cb6f304ec16a..a44195c39923 100644
--- a/drivers/gpu/drm/i915/i915_oa_bxt.c
+++ b/drivers/gpu/drm/i915/i915_oa_bxt.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_bxt.h b/drivers/gpu/drm/i915/i915_oa_bxt.h
index 690b963a2383..679e92cf4f1d 100644
--- a/drivers/gpu/drm/i915/i915_oa_bxt.h
+++ b/drivers/gpu/drm/i915/i915_oa_bxt.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_BXT_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt2.c b/drivers/gpu/drm/i915/i915_oa_cflgt2.c
index 8641ae30e343..7f60d51b8761 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt2.c
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt2.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt2.h b/drivers/gpu/drm/i915/i915_oa_cflgt2.h
index 1f3268ef2ea2..4d6025559bbe 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt2.h
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt2.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_CFLGT2_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt3.c b/drivers/gpu/drm/i915/i915_oa_cflgt3.c
index 792facdb6702..a92c38e3a0ce 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt3.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_cflgt3.h b/drivers/gpu/drm/i915/i915_oa_cflgt3.h
index c13b5aac01b9..0697f4077402 100644
--- a/drivers/gpu/drm/i915/i915_oa_cflgt3.h
+++ b/drivers/gpu/drm/i915/i915_oa_cflgt3.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_CFLGT3_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_chv.c b/drivers/gpu/drm/i915/i915_oa_chv.c
index 556febb2c3c8..71ec889a0114 100644
--- a/drivers/gpu/drm/i915/i915_oa_chv.c
+++ b/drivers/gpu/drm/i915/i915_oa_chv.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_chv.h b/drivers/gpu/drm/i915/i915_oa_chv.h
index b9622496979e..0986eae3135f 100644
--- a/drivers/gpu/drm/i915/i915_oa_chv.h
+++ b/drivers/gpu/drm/i915/i915_oa_chv.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_CHV_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_cnl.c b/drivers/gpu/drm/i915/i915_oa_cnl.c
index ba9140c87cc0..5c23d883d6c9 100644
--- a/drivers/gpu/drm/i915/i915_oa_cnl.c
+++ b/drivers/gpu/drm/i915/i915_oa_cnl.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_cnl.h b/drivers/gpu/drm/i915/i915_oa_cnl.h
index fb918b131105..e830a406aff2 100644
--- a/drivers/gpu/drm/i915/i915_oa_cnl.h
+++ b/drivers/gpu/drm/i915/i915_oa_cnl.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_CNL_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_glk.c b/drivers/gpu/drm/i915/i915_oa_glk.c
index 971db587957c..4bdda66df7d2 100644
--- a/drivers/gpu/drm/i915/i915_oa_glk.c
+++ b/drivers/gpu/drm/i915/i915_oa_glk.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_glk.h b/drivers/gpu/drm/i915/i915_oa_glk.h
index 63bd113f4bc9..06dedf991edb 100644
--- a/drivers/gpu/drm/i915/i915_oa_glk.h
+++ b/drivers/gpu/drm/i915/i915_oa_glk.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_GLK_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_hsw.c b/drivers/gpu/drm/i915/i915_oa_hsw.c
index 434a9b96d7ab..cc6526fdd2bd 100644
--- a/drivers/gpu/drm/i915/i915_oa_hsw.c
+++ b/drivers/gpu/drm/i915/i915_oa_hsw.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_hsw.h b/drivers/gpu/drm/i915/i915_oa_hsw.h
index 74d03439c157..3d0c870cd0bd 100644
--- a/drivers/gpu/drm/i915/i915_oa_hsw.h
+++ b/drivers/gpu/drm/i915/i915_oa_hsw.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_HSW_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_icl.c b/drivers/gpu/drm/i915/i915_oa_icl.c
index a5667926e3de..baa51427a543 100644
--- a/drivers/gpu/drm/i915/i915_oa_icl.c
+++ b/drivers/gpu/drm/i915/i915_oa_icl.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_icl.h b/drivers/gpu/drm/i915/i915_oa_icl.h
index ae1c24aafe4f..24eaa97d61ba 100644
--- a/drivers/gpu/drm/i915/i915_oa_icl.h
+++ b/drivers/gpu/drm/i915/i915_oa_icl.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_ICL_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt2.c b/drivers/gpu/drm/i915/i915_oa_kblgt2.c
index 2fa98a40bbc8..168e49ab0d4d 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt2.c
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt2.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt2.h b/drivers/gpu/drm/i915/i915_oa_kblgt2.h
index 25b803546dc1..a55398a904de 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt2.h
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt2.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_KBLGT2_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt3.c b/drivers/gpu/drm/i915/i915_oa_kblgt3.c
index f3cb6679a1bc..6ffa553c388e 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt3.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_kblgt3.h b/drivers/gpu/drm/i915/i915_oa_kblgt3.h
index d5b5b5c1923e..3ddd3483b7cc 100644
--- a/drivers/gpu/drm/i915/i915_oa_kblgt3.h
+++ b/drivers/gpu/drm/i915/i915_oa_kblgt3.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_KBLGT3_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt2.c b/drivers/gpu/drm/i915/i915_oa_sklgt2.c
index bf8b8cd8a50d..7ce6ee851d43 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt2.c
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt2.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt2.h b/drivers/gpu/drm/i915/i915_oa_sklgt2.h
index fe1aa2c03958..be6256037239 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt2.h
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt2.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_SKLGT2_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt3.c b/drivers/gpu/drm/i915/i915_oa_sklgt3.c
index ae534c7c8135..086ca2631e1c 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt3.c
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt3.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt3.h b/drivers/gpu/drm/i915/i915_oa_sklgt3.h
index 06746b2616c8..650beb068e56 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt3.h
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt3.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_SKLGT3_H__
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt4.c b/drivers/gpu/drm/i915/i915_oa_sklgt4.c
index 817fba2d82df..b291a6eb8a87 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt4.c
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt4.c
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #include <linux/sysfs.h>
diff --git a/drivers/gpu/drm/i915/i915_oa_sklgt4.h b/drivers/gpu/drm/i915/i915_oa_sklgt4.h
index 944fd525c8b1..8dcf849d131e 100644
--- a/drivers/gpu/drm/i915/i915_oa_sklgt4.h
+++ b/drivers/gpu/drm/i915/i915_oa_sklgt4.h
@@ -1,29 +1,10 @@
 /*
- * Autogenerated file by GPU Top : https://github.com/rib/gputop
- * DO NOT EDIT manually!
- *
- *
- * Copyright (c) 2015 Intel Corporation
+ * SPDX-License-Identifier: MIT
  *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice (including the next
- * paragraph) shall be included in all copies or substantial portions of the
- * Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
- * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
- * IN THE SOFTWARE.
+ * Copyright © 2018 Intel Corporation
  *
+ * Autogenerated file by GPU Top : https://github.com/rib/gputop
+ * DO NOT EDIT manually!
  */
 
 #ifndef __I915_OA_SKLGT4_H__
diff --git a/drivers/gpu/drm/i915/i915_params.c b/drivers/gpu/drm/i915/i915_params.c
index 295e981e4a39..2e0356561839 100644
--- a/drivers/gpu/drm/i915/i915_params.c
+++ b/drivers/gpu/drm/i915/i915_params.c
@@ -82,10 +82,6 @@ i915_param_named_unsafe(enable_hangcheck, bool, 0644,
         "WARNING: Disabling this can cause system wide hangs. "
         "(default: true)");
 
-i915_param_named_unsafe(enable_ppgtt, int, 0400,
-        "Override PPGTT usage. "
-        "(-1=auto [default], 0=disabled, 1=aliasing, 2=full, 3=full with extended address space)");
-
 i915_param_named_unsafe(enable_psr, int, 0600,
         "Enable PSR "
         "(0=disabled, 1=enabled) "
@@ -171,8 +167,10 @@ i915_param_named_unsafe(inject_load_failure, uint, 0400,
 i915_param_named(enable_dpcd_backlight, bool, 0600,
         "Enable support for DPCD backlight control (default:false)");
 
+#if IS_ENABLED(CONFIG_DRM_I915_GVT)
 i915_param_named(enable_gvt, bool, 0400,
         "Enable support for Intel GVT-g graphics virtualization host support(default:false)");
+#endif
 
 static __always_inline void _print_param(struct drm_printer *p,
                                          const char *name,
@@ -188,7 +186,8 @@ static __always_inline void _print_param(struct drm_printer *p,
         else if (!__builtin_strcmp(type, "char *"))
                 drm_printf(p, "i915.%s=%s\n", name, *(const char **)x);
         else
-                BUILD_BUG();
+                WARN_ONCE(1, "no printer defined for param type %s (i915.%s)\n",
+                          type, name);
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/i915_params.h b/drivers/gpu/drm/i915/i915_params.h
index 6c4d4a21474b..7e56c516c815 100644
--- a/drivers/gpu/drm/i915/i915_params.h
+++ b/drivers/gpu/drm/i915/i915_params.h
@@ -41,7 +41,6 @@ struct drm_printer;
         param(int, vbt_sdvo_panel_type, -1) \
         param(int, enable_dc, -1) \
         param(int, enable_fbc, -1) \
-        param(int, enable_ppgtt, -1) \
         param(int, enable_psr, -1) \
         param(int, disable_power_well, -1) \
         param(int, enable_ips, 1) \
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index d6f7b9fe1d26..983ae7fd8217 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -36,16 +36,13 @@
         .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
                           PIPE_C_OFFSET, PIPE_EDP_OFFSET }, \
         .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
-                           TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET }, \
-        .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET }
+                           TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET }
 
 #define GEN_CHV_PIPEOFFSETS \
         .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
                           CHV_PIPE_C_OFFSET }, \
         .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
-                           CHV_TRANSCODER_C_OFFSET, }, \
-        .palette_offsets = { PALETTE_A_OFFSET, PALETTE_B_OFFSET, \
-                             CHV_PALETTE_C_OFFSET }
+                           CHV_TRANSCODER_C_OFFSET }
 
 #define CURSOR_OFFSETS \
         .cursor_offsets = { CURSOR_A_OFFSET, CURSOR_B_OFFSET, CHV_CURSOR_C_OFFSET }
@@ -252,7 +249,7 @@ static const struct intel_device_info intel_ironlake_m_info = {
         .has_llc = 1, \
         .has_rc6 = 1, \
         .has_rc6p = 1, \
-        .has_aliasing_ppgtt = 1, \
+        .ppgtt = INTEL_PPGTT_ALIASING, \
         GEN_DEFAULT_PIPEOFFSETS, \
         GEN_DEFAULT_PAGE_SIZES, \
         CURSOR_OFFSETS
@@ -297,8 +294,7 @@ static const struct intel_device_info intel_sandybridge_m_gt2_info = {
         .has_llc = 1, \
         .has_rc6 = 1, \
         .has_rc6p = 1, \
-        .has_aliasing_ppgtt = 1, \
-        .has_full_ppgtt = 1, \
+        .ppgtt = INTEL_PPGTT_FULL, \
         GEN_DEFAULT_PIPEOFFSETS, \
         GEN_DEFAULT_PAGE_SIZES, \
         IVB_CURSOR_OFFSETS
@@ -351,8 +347,7 @@ static const struct intel_device_info intel_valleyview_info = {
         .has_rc6 = 1,
         .has_gmch_display = 1,
         .has_hotplug = 1,
-        .has_aliasing_ppgtt = 1,
-        .has_full_ppgtt = 1,
+        .ppgtt = INTEL_PPGTT_FULL,
         .has_snoop = true,
         .has_coherent_ggtt = false,
         .ring_mask = RENDER_RING | BSD_RING | BLT_RING,
@@ -399,7 +394,7 @@ static const struct intel_device_info intel_haswell_gt3_info = {
         .page_sizes = I915_GTT_PAGE_SIZE_4K | \
                       I915_GTT_PAGE_SIZE_2M, \
         .has_logical_ring_contexts = 1, \
-        .has_full_48bit_ppgtt = 1, \
+        .ppgtt = INTEL_PPGTT_FULL_4LVL, \
         .has_64bit_reloc = 1, \
         .has_reset_engine = 1
 
@@ -443,8 +438,7 @@ static const struct intel_device_info intel_cherryview_info = {
         .has_rc6 = 1,
         .has_logical_ring_contexts = 1,
         .has_gmch_display = 1,
-        .has_aliasing_ppgtt = 1,
-        .has_full_ppgtt = 1,
+        .ppgtt = INTEL_PPGTT_FULL,
         .has_reset_engine = 1,
         .has_snoop = true,
         .has_coherent_ggtt = false,
@@ -472,6 +466,8 @@ static const struct intel_device_info intel_cherryview_info = {
 
 #define SKL_PLATFORM \
         GEN9_FEATURES, \
+        /* Display WA #0477 WaDisableIPC: skl */ \
+        .has_ipc = 0, \
         PLATFORM(INTEL_SKYLAKE)
 
 static const struct intel_device_info intel_skylake_gt1_info = {
@@ -518,9 +514,7 @@ static const struct intel_device_info intel_skylake_gt4_info = {
         .has_logical_ring_contexts = 1, \
         .has_logical_ring_preemption = 1, \
         .has_guc = 1, \
-        .has_aliasing_ppgtt = 1, \
-        .has_full_ppgtt = 1, \
-        .has_full_48bit_ppgtt = 1, \
+        .ppgtt = INTEL_PPGTT_FULL_4LVL, \
         .has_reset_engine = 1, \
         .has_snoop = true, \
         .has_coherent_ggtt = false, \
@@ -598,6 +592,12 @@ static const struct intel_device_info intel_cannonlake_info = {
 
 #define GEN11_FEATURES \
         GEN10_FEATURES, \
+        .pipe_offsets = { PIPE_A_OFFSET, PIPE_B_OFFSET, \
+                          PIPE_C_OFFSET, PIPE_EDP_OFFSET, \
+                          PIPE_DSI0_OFFSET, PIPE_DSI1_OFFSET }, \
+        .trans_offsets = { TRANSCODER_A_OFFSET, TRANSCODER_B_OFFSET, \
+                           TRANSCODER_C_OFFSET, TRANSCODER_EDP_OFFSET, \
+                           TRANSCODER_DSI0_OFFSET, TRANSCODER_DSI1_OFFSET}, \
         GEN(11), \
         .ddb_size = 2048, \
         .has_logical_ring_elsq = 1
@@ -663,7 +663,7 @@ static const struct pci_device_id pciidlist[] = {
         INTEL_KBL_GT2_IDS(&intel_kabylake_gt2_info),
         INTEL_KBL_GT3_IDS(&intel_kabylake_gt3_info),
         INTEL_KBL_GT4_IDS(&intel_kabylake_gt3_info),
-        INTEL_AML_GT2_IDS(&intel_kabylake_gt2_info),
+        INTEL_AML_KBL_GT2_IDS(&intel_kabylake_gt2_info),
         INTEL_CFL_S_GT1_IDS(&intel_coffeelake_gt1_info),
         INTEL_CFL_S_GT2_IDS(&intel_coffeelake_gt2_info),
         INTEL_CFL_H_GT2_IDS(&intel_coffeelake_gt2_info),
@@ -671,6 +671,7 @@ static const struct pci_device_id pciidlist[] = {
         INTEL_CFL_U_GT3_IDS(&intel_coffeelake_gt3_info),
         INTEL_WHL_U_GT1_IDS(&intel_coffeelake_gt1_info),
         INTEL_WHL_U_GT2_IDS(&intel_coffeelake_gt2_info),
+        INTEL_AML_CFL_GT2_IDS(&intel_coffeelake_gt2_info),
         INTEL_WHL_U_GT3_IDS(&intel_coffeelake_gt3_info),
         INTEL_CNL_IDS(&intel_cannonlake_info),
         INTEL_ICL_11_IDS(&intel_icelake_11_info),
diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c
index 664b96bb65a3..4529edfdcfc8 100644
--- a/drivers/gpu/drm/i915/i915_perf.c
+++ b/drivers/gpu/drm/i915/i915_perf.c
@@ -890,8 +890,8 @@ static int gen8_oa_read(struct i915_perf_stream *stream,
                 DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n",
                           dev_priv->perf.oa.period_exponent);
 
-                dev_priv->perf.oa.ops.oa_disable(dev_priv);
-                dev_priv->perf.oa.ops.oa_enable(dev_priv);
+                dev_priv->perf.oa.ops.oa_disable(stream);
+                dev_priv->perf.oa.ops.oa_enable(stream);
 
                 /*
                  * Note: .oa_enable() is expected to re-init the oabuffer and
@@ -1114,8 +1114,8 @@ static int gen7_oa_read(struct i915_perf_stream *stream,
                 DRM_DEBUG("OA buffer overflow (exponent = %d): force restart\n",
                           dev_priv->perf.oa.period_exponent);
 
-                dev_priv->perf.oa.ops.oa_disable(dev_priv);
-                dev_priv->perf.oa.ops.oa_enable(dev_priv);
+                dev_priv->perf.oa.ops.oa_disable(stream);
+                dev_priv->perf.oa.ops.oa_enable(stream);
 
                 oastatus1 = I915_READ(GEN7_OASTATUS1);
         }
@@ -1528,8 +1528,6 @@ static int alloc_oa_buffer(struct drm_i915_private *dev_priv)
                 goto err_unpin;
         }
 
-        dev_priv->perf.oa.ops.init_oa_buffer(dev_priv);
-
         DRM_DEBUG_DRIVER("OA Buffer initialized, gtt offset = 0x%x, vaddr = %p\n",
                          i915_ggtt_offset(dev_priv->perf.oa.oa_buffer.vma),
                          dev_priv->perf.oa.oa_buffer.vaddr);
@@ -1563,9 +1561,11 @@ static void config_oa_regs(struct drm_i915_private *dev_priv,
         }
 }
 
-static int hsw_enable_metric_set(struct drm_i915_private *dev_priv,
-                                 const struct i915_oa_config *oa_config)
+static int hsw_enable_metric_set(struct i915_perf_stream *stream)
 {
+        struct drm_i915_private *dev_priv = stream->dev_priv;
+        const struct i915_oa_config *oa_config = stream->oa_config;
+
         /* PRM:
          *
          * OA unit is using “crclk” for its functionality. When trunk
@@ -1767,9 +1767,10 @@ static int gen8_configure_all_contexts(struct drm_i915_private *dev_priv,
         return 0;
 }
 
-static int gen8_enable_metric_set(struct drm_i915_private *dev_priv,
-                                  const struct i915_oa_config *oa_config)
+static int gen8_enable_metric_set(struct i915_perf_stream *stream)
 {
+        struct drm_i915_private *dev_priv = stream->dev_priv;
+        const struct i915_oa_config *oa_config = stream->oa_config;
         int ret;
 
         /*
@@ -1837,10 +1838,10 @@ static void gen10_disable_metric_set(struct drm_i915_private *dev_priv)
                    I915_READ(RPM_CONFIG1) & ~GEN10_GT_NOA_ENABLE);
 }
 
-static void gen7_oa_enable(struct drm_i915_private *dev_priv)
+static void gen7_oa_enable(struct i915_perf_stream *stream)
 {
-        struct i915_gem_context *ctx =
-                        dev_priv->perf.oa.exclusive_stream->ctx;
+        struct drm_i915_private *dev_priv = stream->dev_priv;
+        struct i915_gem_context *ctx = stream->ctx;
         u32 ctx_id = dev_priv->perf.oa.specific_ctx_id;
         bool periodic = dev_priv->perf.oa.periodic;
         u32 period_exponent = dev_priv->perf.oa.period_exponent;
@@ -1867,8 +1868,9 @@ static void gen7_oa_enable(struct drm_i915_private *dev_priv)
                    GEN7_OACONTROL_ENABLE);
 }
 
-static void gen8_oa_enable(struct drm_i915_private *dev_priv)
+static void gen8_oa_enable(struct i915_perf_stream *stream)
 {
+        struct drm_i915_private *dev_priv = stream->dev_priv;
         u32 report_format = dev_priv->perf.oa.oa_buffer.format;
 
         /*
@@ -1905,7 +1907,7 @@ static void i915_oa_stream_enable(struct i915_perf_stream *stream)
 {
         struct drm_i915_private *dev_priv = stream->dev_priv;
 
-        dev_priv->perf.oa.ops.oa_enable(dev_priv);
+        dev_priv->perf.oa.ops.oa_enable(stream);
 
         if (dev_priv->perf.oa.periodic)
                 hrtimer_start(&dev_priv->perf.oa.poll_check_timer,
@@ -1913,8 +1915,10 @@ static void i915_oa_stream_enable(struct i915_perf_stream *stream)
                               HRTIMER_MODE_REL_PINNED);
 }
 
-static void gen7_oa_disable(struct drm_i915_private *dev_priv)
+static void gen7_oa_disable(struct i915_perf_stream *stream)
 {
+        struct drm_i915_private *dev_priv = stream->dev_priv;
+
         I915_WRITE(GEN7_OACONTROL, 0);
         if (intel_wait_for_register(dev_priv,
                                     GEN7_OACONTROL, GEN7_OACONTROL_ENABLE, 0,
@@ -1922,8 +1926,10 @@ static void gen7_oa_disable(struct drm_i915_private *dev_priv)
                 DRM_ERROR("wait for OA to be disabled timed out\n");
 }
 
-static void gen8_oa_disable(struct drm_i915_private *dev_priv)
+static void gen8_oa_disable(struct i915_perf_stream *stream)
 {
+        struct drm_i915_private *dev_priv = stream->dev_priv;
+
         I915_WRITE(GEN8_OACONTROL, 0);
         if (intel_wait_for_register(dev_priv,
                                     GEN8_OACONTROL, GEN8_OA_COUNTER_ENABLE, 0,
@@ -1943,7 +1949,7 @@ static void i915_oa_stream_disable(struct i915_perf_stream *stream)
 {
         struct drm_i915_private *dev_priv = stream->dev_priv;
 
-        dev_priv->perf.oa.ops.oa_disable(dev_priv);
+        dev_priv->perf.oa.ops.oa_disable(stream);
 
         if (dev_priv->perf.oa.periodic)
                 hrtimer_cancel(&dev_priv->perf.oa.poll_check_timer);
@@ -1998,7 +2004,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
                 return -EINVAL;
         }
 
-        if (!dev_priv->perf.oa.ops.init_oa_buffer) {
+        if (!dev_priv->perf.oa.ops.enable_metric_set) {
                 DRM_DEBUG("OA unit not supported\n");
                 return -ENODEV;
         }
@@ -2092,8 +2098,7 @@ static int i915_oa_stream_init(struct i915_perf_stream *stream,
         if (ret)
                 goto err_lock;
 
-        ret = dev_priv->perf.oa.ops.enable_metric_set(dev_priv,
-                                                      stream->oa_config);
+        ret = dev_priv->perf.oa.ops.enable_metric_set(stream);
         if (ret) {
                 DRM_DEBUG("Unable to enable metric set\n");
                 goto err_enable;
@@ -3387,7 +3392,6 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
                 dev_priv->perf.oa.ops.is_valid_mux_reg =
                         hsw_is_valid_mux_addr;
                 dev_priv->perf.oa.ops.is_valid_flex_reg = NULL;
-                dev_priv->perf.oa.ops.init_oa_buffer = gen7_init_oa_buffer;
                 dev_priv->perf.oa.ops.enable_metric_set = hsw_enable_metric_set;
                 dev_priv->perf.oa.ops.disable_metric_set = hsw_disable_metric_set;
                 dev_priv->perf.oa.ops.oa_enable = gen7_oa_enable;
@@ -3406,7 +3410,6 @@ void i915_perf_init(struct drm_i915_private *dev_priv)
                  */
                 dev_priv->perf.oa.oa_formats = gen8_plus_oa_formats;
 
-                dev_priv->perf.oa.ops.init_oa_buffer = gen8_init_oa_buffer;
                 dev_priv->perf.oa.ops.oa_enable = gen8_oa_enable;
                 dev_priv->perf.oa.ops.oa_disable = gen8_oa_disable;
                 dev_priv->perf.oa.ops.read = gen8_oa_read;
diff --git a/drivers/gpu/drm/i915/i915_query.c b/drivers/gpu/drm/i915/i915_query.c
index 3f502eef2431..6fc4b8eeab42 100644
--- a/drivers/gpu/drm/i915/i915_query.c
+++ b/drivers/gpu/drm/i915/i915_query.c
@@ -27,8 +27,7 @@ static int query_topology_info(struct drm_i915_private *dev_priv,
 
         slice_length = sizeof(sseu->slice_mask);
         subslice_length = sseu->max_slices *
-                DIV_ROUND_UP(sseu->max_subslices,
-                             sizeof(sseu->subslice_mask[0]) * BITS_PER_BYTE);
+                DIV_ROUND_UP(sseu->max_subslices, BITS_PER_BYTE);
         eu_length = sseu->max_slices * sseu->max_subslices *
                 DIV_ROUND_UP(sseu->max_eus_per_subslice, BITS_PER_BYTE);
 
diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h
index e31c27e45734..edb58af1e903 100644
--- a/drivers/gpu/drm/i915/i915_reg.h
+++ b/drivers/gpu/drm/i915/i915_reg.h
@@ -157,20 +157,37 @@ static inline bool i915_mmio_reg_valid(i915_reg_t reg)
 /*
  * Named helper wrappers around _PICK_EVEN() and _PICK().
  */
-#define _PIPE(pipe, a, b) _PICK_EVEN(pipe, a, b)
-#define _MMIO_PIPE(pipe, a, b) _MMIO(_PIPE(pipe, a, b))
-#define _PLANE(plane, a, b) _PICK_EVEN(plane, a, b)
-#define _MMIO_PLANE(plane, a, b) _MMIO_PIPE(plane, a, b)
-#define _TRANS(tran, a, b) _PICK_EVEN(tran, a, b)
-#define _MMIO_TRANS(tran, a, b) _MMIO(_TRANS(tran, a, b))
-#define _PORT(port, a, b) _PICK_EVEN(port, a, b)
-#define _MMIO_PORT(port, a, b) _MMIO(_PORT(port, a, b))
-#define _MMIO_PIPE3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
-#define _MMIO_PORT3(pipe, a, b, c) _MMIO(_PICK(pipe, a, b, c))
-#define _PLL(pll, a, b) _PICK_EVEN(pll, a, b)
-#define _MMIO_PLL(pll, a, b) _MMIO(_PLL(pll, a, b))
-#define _PHY3(phy, ...) _PICK(phy, __VA_ARGS__)
-#define _MMIO_PHY3(phy, a, b, c) _MMIO(_PHY3(phy, a, b, c))
+#define _PIPE(pipe, a, b)               _PICK_EVEN(pipe, a, b)
+#define _PLANE(plane, a, b)             _PICK_EVEN(plane, a, b)
+#define _TRANS(tran, a, b)              _PICK_EVEN(tran, a, b)
+#define _PORT(port, a, b)               _PICK_EVEN(port, a, b)
+#define _PLL(pll, a, b)                 _PICK_EVEN(pll, a, b)
+
+#define _MMIO_PIPE(pipe, a, b)          _MMIO(_PIPE(pipe, a, b))
+#define _MMIO_PLANE(plane, a, b)        _MMIO(_PLANE(plane, a, b))
+#define _MMIO_TRANS(tran, a, b)         _MMIO(_TRANS(tran, a, b))
+#define _MMIO_PORT(port, a, b)          _MMIO(_PORT(port, a, b))
+#define _MMIO_PLL(pll, a, b)            _MMIO(_PLL(pll, a, b))
+
+#define _PHY3(phy, ...)                 _PICK(phy, __VA_ARGS__)
+
+#define _MMIO_PIPE3(pipe, a, b, c)      _MMIO(_PICK(pipe, a, b, c))
+#define _MMIO_PORT3(pipe, a, b, c)      _MMIO(_PICK(pipe, a, b, c))
+#define _MMIO_PHY3(phy, a, b, c)        _MMIO(_PHY3(phy, a, b, c))
+
+/*
+ * Device info offset array based helpers for groups of registers with unevenly
+ * spaced base offsets.
+ */
+#define _MMIO_PIPE2(pipe, reg)          _MMIO(dev_priv->info.pipe_offsets[pipe] - \
+                                              dev_priv->info.pipe_offsets[PIPE_A] + (reg) + \
+                                              dev_priv->info.display_mmio_offset)
+#define _MMIO_TRANS2(pipe, reg)         _MMIO(dev_priv->info.trans_offsets[(pipe)] - \
+                                              dev_priv->info.trans_offsets[TRANSCODER_A] + (reg) + \
+                                              dev_priv->info.display_mmio_offset)
+#define _CURSOR2(pipe, reg)             _MMIO(dev_priv->info.cursor_offsets[(pipe)] - \
+                                              dev_priv->info.cursor_offsets[PIPE_A] + (reg) + \
+                                              dev_priv->info.display_mmio_offset)
 
 #define __MASKED_FIELD(mask, value) ((mask) << 16 | (value))
 #define _MASKED_FIELD(mask, value) ({                                      \
@@ -1631,35 +1648,6 @@ enum i915_power_well_id {
 #define   PHY_RESERVED                  (1 << 7)
 #define BXT_PORT_CL1CM_DW0(phy)         _BXT_PHY((phy), _PORT_CL1CM_DW0_BC)
 
-#define CNL_PORT_CL1CM_DW5              _MMIO(0x162014)
-#define   CL_POWER_DOWN_ENABLE          (1 << 4)
-#define   SUS_CLOCK_CONFIG              (3 << 0)
-
-#define _ICL_PORT_CL_DW5_A      0x162014
-#define _ICL_PORT_CL_DW5_B      0x6C014
-#define ICL_PORT_CL_DW5(port)   _MMIO_PORT(port, _ICL_PORT_CL_DW5_A, \
-                                                 _ICL_PORT_CL_DW5_B)
-
-#define _CNL_PORT_CL_DW10_A             0x162028
-#define _ICL_PORT_CL_DW10_B             0x6c028
-#define ICL_PORT_CL_DW10(port)          _MMIO_PORT(port,        \
-                                                   _CNL_PORT_CL_DW10_A, \
-                                                   _ICL_PORT_CL_DW10_B)
-#define  PG_SEQ_DELAY_OVERRIDE_MASK     (3 << 25)
-#define  PG_SEQ_DELAY_OVERRIDE_SHIFT    25
-#define  PG_SEQ_DELAY_OVERRIDE_ENABLE   (1 << 24)
-#define  PWR_UP_ALL_LANES               (0x0 << 4)
-#define  PWR_DOWN_LN_3_2_1              (0xe << 4)
-#define  PWR_DOWN_LN_3_2                (0xc << 4)
-#define  PWR_DOWN_LN_3                  (0x8 << 4)
-#define  PWR_DOWN_LN_2_1_0              (0x7 << 4)
-#define  PWR_DOWN_LN_1_0                (0x3 << 4)
-#define  PWR_DOWN_LN_1                  (0x2 << 4)
-#define  PWR_DOWN_LN_3_1                (0xa << 4)
-#define  PWR_DOWN_LN_3_1_0              (0xb << 4)
-#define  PWR_DOWN_LN_MASK               (0xf << 4)
-#define  PWR_DOWN_LN_SHIFT              4
-
 #define _PORT_CL1CM_DW9_A               0x162024
 #define _PORT_CL1CM_DW9_BC              0x6C024
 #define   IREF0RC_OFFSET_SHIFT          8
@@ -1672,13 +1660,6 @@ enum i915_power_well_id {
 #define   IREF1RC_OFFSET_MASK           (0xFF << IREF1RC_OFFSET_SHIFT)
 #define BXT_PORT_CL1CM_DW10(phy)        _BXT_PHY((phy), _PORT_CL1CM_DW10_BC)
 
-#define _ICL_PORT_CL_DW12_A             0x162030
-#define _ICL_PORT_CL_DW12_B             0x6C030
-#define   ICL_LANE_ENABLE_AUX           (1 << 0)
-#define ICL_PORT_CL_DW12(port)          _MMIO_PORT((port),              \
-                                                   _ICL_PORT_CL_DW12_A, \
-                                                   _ICL_PORT_CL_DW12_B)
-
 #define _PORT_CL1CM_DW28_A              0x162070
 #define _PORT_CL1CM_DW28_BC             0x6C070
 #define   OCL1_POWER_DOWN_EN            (1 << 23)
@@ -1691,6 +1672,74 @@ enum i915_power_well_id {
 #define   OCL2_LDOFUSE_PWR_DIS          (1 << 6)
 #define BXT_PORT_CL1CM_DW30(phy)        _BXT_PHY((phy), _PORT_CL1CM_DW30_BC)
 
+/*
+ * CNL/ICL Port/COMBO-PHY Registers
+ */
+#define _ICL_COMBOPHY_A                 0x162000
+#define _ICL_COMBOPHY_B                 0x6C000
+#define _ICL_COMBOPHY(port)             _PICK(port, _ICL_COMBOPHY_A, \
+                                              _ICL_COMBOPHY_B)
+
+/* CNL/ICL Port CL_DW registers */
+#define _ICL_PORT_CL_DW(dw, port)       (_ICL_COMBOPHY(port) + \
+                                         4 * (dw))
+
+#define CNL_PORT_CL1CM_DW5              _MMIO(0x162014)
+#define ICL_PORT_CL_DW5(port)           _MMIO(_ICL_PORT_CL_DW(5, port))
+#define   CL_POWER_DOWN_ENABLE          (1 << 4)
+#define   SUS_CLOCK_CONFIG              (3 << 0)
+
+#define ICL_PORT_CL_DW10(port)          _MMIO(_ICL_PORT_CL_DW(10, port))
+#define  PG_SEQ_DELAY_OVERRIDE_MASK     (3 << 25)
+#define  PG_SEQ_DELAY_OVERRIDE_SHIFT    25
+#define  PG_SEQ_DELAY_OVERRIDE_ENABLE   (1 << 24)
+#define  PWR_UP_ALL_LANES               (0x0 << 4)
+#define  PWR_DOWN_LN_3_2_1              (0xe << 4)
+#define  PWR_DOWN_LN_3_2                (0xc << 4)
+#define  PWR_DOWN_LN_3                  (0x8 << 4)
+#define  PWR_DOWN_LN_2_1_0              (0x7 << 4)
+#define  PWR_DOWN_LN_1_0                (0x3 << 4)
+#define  PWR_DOWN_LN_1                  (0x2 << 4)
+#define  PWR_DOWN_LN_3_1                (0xa << 4)
+#define  PWR_DOWN_LN_3_1_0              (0xb << 4)
+#define  PWR_DOWN_LN_MASK               (0xf << 4)
+#define  PWR_DOWN_LN_SHIFT              4
+
+#define ICL_PORT_CL_DW12(port)          _MMIO(_ICL_PORT_CL_DW(12, port))
+#define   ICL_LANE_ENABLE_AUX           (1 << 0)
+
+/* CNL/ICL Port COMP_DW registers */
+#define _ICL_PORT_COMP                  0x100
+#define _ICL_PORT_COMP_DW(dw, port)     (_ICL_COMBOPHY(port) + \
+                                         _ICL_PORT_COMP + 4 * (dw))
+
+#define CNL_PORT_COMP_DW0               _MMIO(0x162100)
+#define ICL_PORT_COMP_DW0(port)         _MMIO(_ICL_PORT_COMP_DW(0, port))
+#define   COMP_INIT                     (1 << 31)
+
+#define CNL_PORT_COMP_DW1               _MMIO(0x162104)
+#define ICL_PORT_COMP_DW1(port)         _MMIO(_ICL_PORT_COMP_DW(1, port))
+
+#define CNL_PORT_COMP_DW3               _MMIO(0x16210c)
+#define ICL_PORT_COMP_DW3(port)         _MMIO(_ICL_PORT_COMP_DW(3, port))
+#define   PROCESS_INFO_DOT_0            (0 << 26)
+#define   PROCESS_INFO_DOT_1            (1 << 26)
+#define   PROCESS_INFO_DOT_4            (2 << 26)
+#define   PROCESS_INFO_MASK             (7 << 26)
+#define   PROCESS_INFO_SHIFT            26
+#define   VOLTAGE_INFO_0_85V            (0 << 24)
+#define   VOLTAGE_INFO_0_95V            (1 << 24)
+#define   VOLTAGE_INFO_1_05V            (2 << 24)
+#define   VOLTAGE_INFO_MASK             (3 << 24)
+#define   VOLTAGE_INFO_SHIFT            24
+
+#define CNL_PORT_COMP_DW9               _MMIO(0x162124)
+#define ICL_PORT_COMP_DW9(port)         _MMIO(_ICL_PORT_COMP_DW(9, port))
+
+#define CNL_PORT_COMP_DW10              _MMIO(0x162128)
+#define ICL_PORT_COMP_DW10(port)        _MMIO(_ICL_PORT_COMP_DW(10, port))
+
+/* CNL/ICL Port PCS registers */
 #define _CNL_PORT_PCS_DW1_GRP_AE        0x162304
 #define _CNL_PORT_PCS_DW1_GRP_B         0x162384
 #define _CNL_PORT_PCS_DW1_GRP_C         0x162B04
@@ -1708,7 +1757,6 @@ enum i915_power_well_id {
                                                     _CNL_PORT_PCS_DW1_GRP_D, \
                                                     _CNL_PORT_PCS_DW1_GRP_AE, \
                                                     _CNL_PORT_PCS_DW1_GRP_F))
-
 #define CNL_PORT_PCS_DW1_LN0(port)      _MMIO(_PICK(port, \
                                                     _CNL_PORT_PCS_DW1_LN0_AE, \
                                                     _CNL_PORT_PCS_DW1_LN0_B, \
@@ -1717,24 +1765,21 @@ enum i915_power_well_id {
                                                     _CNL_PORT_PCS_DW1_LN0_AE, \
                                                     _CNL_PORT_PCS_DW1_LN0_F))
 
-#define _ICL_PORT_PCS_DW1_GRP_A         0x162604
-#define _ICL_PORT_PCS_DW1_GRP_B         0x6C604
-#define _ICL_PORT_PCS_DW1_LN0_A         0x162804
-#define _ICL_PORT_PCS_DW1_LN0_B         0x6C804
-#define _ICL_PORT_PCS_DW1_AUX_A         0x162304
-#define _ICL_PORT_PCS_DW1_AUX_B         0x6c304
-#define ICL_PORT_PCS_DW1_GRP(port)      _MMIO_PORT(port,\
-                                                   _ICL_PORT_PCS_DW1_GRP_A, \
-                                                   _ICL_PORT_PCS_DW1_GRP_B)
-#define ICL_PORT_PCS_DW1_LN0(port)      _MMIO_PORT(port, \
-                                                   _ICL_PORT_PCS_DW1_LN0_A, \
-                                                   _ICL_PORT_PCS_DW1_LN0_B)
-#define ICL_PORT_PCS_DW1_AUX(port)      _MMIO_PORT(port, \
-                                                   _ICL_PORT_PCS_DW1_AUX_A, \
-                                                   _ICL_PORT_PCS_DW1_AUX_B)
+#define _ICL_PORT_PCS_AUX               0x300
+#define _ICL_PORT_PCS_GRP               0x600
+#define _ICL_PORT_PCS_LN(ln)            (0x800 + (ln) * 0x100)
+#define _ICL_PORT_PCS_DW_AUX(dw, port)  (_ICL_COMBOPHY(port) + \
+                                         _ICL_PORT_PCS_AUX + 4 * (dw))
+#define _ICL_PORT_PCS_DW_GRP(dw, port)  (_ICL_COMBOPHY(port) + \
+                                         _ICL_PORT_PCS_GRP + 4 * (dw))
+#define _ICL_PORT_PCS_DW_LN(dw, ln, port) (_ICL_COMBOPHY(port) + \
+                                          _ICL_PORT_PCS_LN(ln) + 4 * (dw))
+#define ICL_PORT_PCS_DW1_AUX(port)      _MMIO(_ICL_PORT_PCS_DW_AUX(1, port))
+#define ICL_PORT_PCS_DW1_GRP(port)      _MMIO(_ICL_PORT_PCS_DW_GRP(1, port))
+#define ICL_PORT_PCS_DW1_LN0(port)      _MMIO(_ICL_PORT_PCS_DW_LN(1, 0, port))
 #define   COMMON_KEEPER_EN              (1 << 26)
 
-/* CNL Port TX registers */
+/* CNL/ICL Port TX registers */
 #define _CNL_PORT_TX_AE_GRP_OFFSET              0x162340
 #define _CNL_PORT_TX_B_GRP_OFFSET               0x1623C0
 #define _CNL_PORT_TX_C_GRP_OFFSET               0x162B40
@@ -1762,23 +1807,22 @@ enum i915_power_well_id {
                                                _CNL_PORT_TX_F_LN0_OFFSET) + \
                                                4 * (dw))
 
-#define CNL_PORT_TX_DW2_GRP(port)       _MMIO(_CNL_PORT_TX_DW_GRP((port), 2))
-#define CNL_PORT_TX_DW2_LN0(port)       _MMIO(_CNL_PORT_TX_DW_LN0((port), 2))
-#define _ICL_PORT_TX_DW2_GRP_A          0x162688
-#define _ICL_PORT_TX_DW2_GRP_B          0x6C688
-#define _ICL_PORT_TX_DW2_LN0_A          0x162888
-#define _ICL_PORT_TX_DW2_LN0_B          0x6C888
-#define _ICL_PORT_TX_DW2_AUX_A          0x162388
-#define _ICL_PORT_TX_DW2_AUX_B          0x6c388
-#define ICL_PORT_TX_DW2_GRP(port)       _MMIO_PORT(port, \
-                                                   _ICL_PORT_TX_DW2_GRP_A, \
-                                                   _ICL_PORT_TX_DW2_GRP_B)
-#define ICL_PORT_TX_DW2_LN0(port)       _MMIO_PORT(port, \
-                                                   _ICL_PORT_TX_DW2_LN0_A, \
-                                                   _ICL_PORT_TX_DW2_LN0_B)
-#define ICL_PORT_TX_DW2_AUX(port)       _MMIO_PORT(port, \
-                                                   _ICL_PORT_TX_DW2_AUX_A, \
-                                                   _ICL_PORT_TX_DW2_AUX_B)
+#define _ICL_PORT_TX_AUX                0x380
+#define _ICL_PORT_TX_GRP                0x680
+#define _ICL_PORT_TX_LN(ln)             (0x880 + (ln) * 0x100)
+
+#define _ICL_PORT_TX_DW_AUX(dw, port)   (_ICL_COMBOPHY(port) + \
+                                         _ICL_PORT_TX_AUX + 4 * (dw))
+#define _ICL_PORT_TX_DW_GRP(dw, port)   (_ICL_COMBOPHY(port) + \
+                                         _ICL_PORT_TX_GRP + 4 * (dw))
+#define _ICL_PORT_TX_DW_LN(dw, ln, port) (_ICL_COMBOPHY(port) + \
+                                          _ICL_PORT_TX_LN(ln) + 4 * (dw))
+
+#define CNL_PORT_TX_DW2_GRP(port)       _MMIO(_CNL_PORT_TX_DW_GRP(2, port))
+#define CNL_PORT_TX_DW2_LN0(port)       _MMIO(_CNL_PORT_TX_DW_LN0(2, port))
+#define ICL_PORT_TX_DW2_AUX(port)       _MMIO(_ICL_PORT_TX_DW_AUX(2, port))
+#define ICL_PORT_TX_DW2_GRP(port)       _MMIO(_ICL_PORT_TX_DW_GRP(2, port))
+#define ICL_PORT_TX_DW2_LN0(port)       _MMIO(_ICL_PORT_TX_DW_LN(2, 0, port))
 #define   SWING_SEL_UPPER(x)            (((x) >> 3) << 15)
 #define   SWING_SEL_UPPER_MASK          (1 << 15)
 #define   SWING_SEL_LOWER(x)            (((x) & 0x7) << 11)
@@ -1795,24 +1839,10 @@ enum i915_power_well_id {
 #define CNL_PORT_TX_DW4_LN(port, ln)   _MMIO(_CNL_PORT_TX_DW_LN0((port), 4) + \
                                            ((ln) * (_CNL_PORT_TX_DW4_LN1_AE - \
                                                     _CNL_PORT_TX_DW4_LN0_AE)))
-#define _ICL_PORT_TX_DW4_GRP_A          0x162690
-#define _ICL_PORT_TX_DW4_GRP_B          0x6C690
-#define _ICL_PORT_TX_DW4_LN0_A          0x162890
-#define _ICL_PORT_TX_DW4_LN1_A          0x162990
-#define _ICL_PORT_TX_DW4_LN0_B          0x6C890
-#define _ICL_PORT_TX_DW4_AUX_A          0x162390
-#define _ICL_PORT_TX_DW4_AUX_B          0x6c390
-#define ICL_PORT_TX_DW4_GRP(port)       _MMIO_PORT(port, \
-                                                   _ICL_PORT_TX_DW4_GRP_A, \
-                                                   _ICL_PORT_TX_DW4_GRP_B)
-#define ICL_PORT_TX_DW4_LN(port, ln)    _MMIO(_PORT(port, \
-                                                   _ICL_PORT_TX_DW4_LN0_A, \
-                                                   _ICL_PORT_TX_DW4_LN0_B) + \
-                                             ((ln) * (_ICL_PORT_TX_DW4_LN1_A - \
-                                                      _ICL_PORT_TX_DW4_LN0_A)))
-#define ICL_PORT_TX_DW4_AUX(port)       _MMIO_PORT(port, \
-                                                   _ICL_PORT_TX_DW4_AUX_A, \
-                                                   _ICL_PORT_TX_DW4_AUX_B)
+#define ICL_PORT_TX_DW4_AUX(port)       _MMIO(_ICL_PORT_TX_DW_AUX(4, port))
+#define ICL_PORT_TX_DW4_GRP(port)       _MMIO(_ICL_PORT_TX_DW_GRP(4, port))
+#define ICL_PORT_TX_DW4_LN0(port)       _MMIO(_ICL_PORT_TX_DW_LN(4, 0, port))
+#define ICL_PORT_TX_DW4_LN(port, ln)    _MMIO(_ICL_PORT_TX_DW_LN(4, ln, port))
 #define   LOADGEN_SELECT                (1 << 31)
 #define   POST_CURSOR_1(x)              ((x) << 12)
 #define   POST_CURSOR_1_MASK            (0x3F << 12)
@@ -1821,23 +1851,11 @@ enum i915_power_well_id {
 #define   CURSOR_COEFF(x)               ((x) << 0)
 #define   CURSOR_COEFF_MASK             (0x3F << 0)
 
-#define CNL_PORT_TX_DW5_GRP(port)       _MMIO(_CNL_PORT_TX_DW_GRP((port), 5))
-#define CNL_PORT_TX_DW5_LN0(port)       _MMIO(_CNL_PORT_TX_DW_LN0((port), 5))
-#define _ICL_PORT_TX_DW5_GRP_A          0x162694
-#define _ICL_PORT_TX_DW5_GRP_B          0x6C694
-#define _ICL_PORT_TX_DW5_LN0_A          0x162894
-#define _ICL_PORT_TX_DW5_LN0_B          0x6C894
-#define _ICL_PORT_TX_DW5_AUX_A          0x162394
-#define _ICL_PORT_TX_DW5_AUX_B          0x6c394
-#define ICL_PORT_TX_DW5_GRP(port)       _MMIO_PORT(port, \
-                                                   _ICL_PORT_TX_DW5_GRP_A, \
-                                                   _ICL_PORT_TX_DW5_GRP_B)
-#define ICL_PORT_TX_DW5_LN0(port)       _MMIO_PORT(port, \
-                                                   _ICL_PORT_TX_DW5_LN0_A, \
-                                                   _ICL_PORT_TX_DW5_LN0_B)
-#define ICL_PORT_TX_DW5_AUX(port)       _MMIO_PORT(port, \
-                                                   _ICL_PORT_TX_DW5_AUX_A, \
-                                                   _ICL_PORT_TX_DW5_AUX_B)
+#define CNL_PORT_TX_DW5_GRP(port)       _MMIO(_CNL_PORT_TX_DW_GRP(5, port))
+#define CNL_PORT_TX_DW5_LN0(port)       _MMIO(_CNL_PORT_TX_DW_LN0(5, port))
+#define ICL_PORT_TX_DW5_AUX(port)       _MMIO(_ICL_PORT_TX_DW_AUX(5, port))
+#define ICL_PORT_TX_DW5_GRP(port)       _MMIO(_ICL_PORT_TX_DW_GRP(5, port))
+#define ICL_PORT_TX_DW5_LN0(port)       _MMIO(_ICL_PORT_TX_DW_LN(5, 0, port))
 #define   TX_TRAINING_EN                (1 << 31)
 #define   TAP2_DISABLE                  (1 << 30)
 #define   TAP3_DISABLE                  (1 << 29)
@@ -2054,47 +2072,10 @@ enum i915_power_well_id {
 #define BXT_PORT_CL2CM_DW6(phy)         _BXT_PHY((phy), _PORT_CL2CM_DW6_BC)
 #define   DW6_OLDO_DYN_PWR_DOWN_EN      (1 << 28)
 
-#define CNL_PORT_COMP_DW0               _MMIO(0x162100)
-#define   COMP_INIT                     (1 << 31)
-#define CNL_PORT_COMP_DW1               _MMIO(0x162104)
-#define CNL_PORT_COMP_DW3               _MMIO(0x16210c)
-#define   PROCESS_INFO_DOT_0            (0 << 26)
-#define   PROCESS_INFO_DOT_1            (1 << 26)
-#define   PROCESS_INFO_DOT_4            (2 << 26)
-#define   PROCESS_INFO_MASK             (7 << 26)
-#define   PROCESS_INFO_SHIFT            26
-#define   VOLTAGE_INFO_0_85V            (0 << 24)
-#define   VOLTAGE_INFO_0_95V            (1 << 24)
-#define   VOLTAGE_INFO_1_05V            (2 << 24)
-#define   VOLTAGE_INFO_MASK             (3 << 24)
-#define   VOLTAGE_INFO_SHIFT            24
-#define CNL_PORT_COMP_DW9               _MMIO(0x162124)
-#define CNL_PORT_COMP_DW10              _MMIO(0x162128)
-
-#define _ICL_PORT_COMP_DW0_A            0x162100
-#define _ICL_PORT_COMP_DW0_B            0x6C100
-#define ICL_PORT_COMP_DW0(port)         _MMIO_PORT(port, _ICL_PORT_COMP_DW0_A, \
-                                                         _ICL_PORT_COMP_DW0_B)
-#define _ICL_PORT_COMP_DW1_A            0x162104
-#define _ICL_PORT_COMP_DW1_B            0x6C104
-#define ICL_PORT_COMP_DW1(port)         _MMIO_PORT(port, _ICL_PORT_COMP_DW1_A, \
-                                                         _ICL_PORT_COMP_DW1_B)
-#define _ICL_PORT_COMP_DW3_A            0x16210C
-#define _ICL_PORT_COMP_DW3_B            0x6C10C
-#define ICL_PORT_COMP_DW3(port)         _MMIO_PORT(port, _ICL_PORT_COMP_DW3_A, \
-                                                         _ICL_PORT_COMP_DW3_B)
-#define _ICL_PORT_COMP_DW9_A            0x162124
-#define _ICL_PORT_COMP_DW9_B            0x6C124
-#define ICL_PORT_COMP_DW9(port)         _MMIO_PORT(port, _ICL_PORT_COMP_DW9_A, \
-                                                         _ICL_PORT_COMP_DW9_B)
-#define _ICL_PORT_COMP_DW10_A           0x162128
-#define _ICL_PORT_COMP_DW10_B           0x6C128
-#define ICL_PORT_COMP_DW10(port)        _MMIO_PORT(port, \
-                                                   _ICL_PORT_COMP_DW10_A, \
-                                                   _ICL_PORT_COMP_DW10_B)
+#define FIA1_BASE                       0x163000
 
 /* ICL PHY DFLEX registers */
-#define PORT_TX_DFLEXDPMLE1             _MMIO(0x1638C0)
+#define PORT_TX_DFLEXDPMLE1             _MMIO(FIA1_BASE + 0x008C0)
 #define   DFLEXDPMLE1_DPMLETC_MASK(tc_port)     (0xf << (4 * (tc_port)))
 #define   DFLEXDPMLE1_DPMLETC_ML0(tc_port)      (1 << (4 * (tc_port)))
 #define   DFLEXDPMLE1_DPMLETC_ML1_0(tc_port)    (3 << (4 * (tc_port)))
@@ -2417,6 +2398,7 @@ enum i915_power_well_id {
 
 #define GEN8_GAMW_ECO_DEV_RW_IA _MMIO(0x4080)
 #define   GAMW_ECO_ENABLE_64K_IPS_FIELD 0xF
+#define   GAMW_ECO_DEV_CTX_RELOAD_DISABLE       (1 << 7)
 
 #define GAMT_CHKN_BIT_REG       _MMIO(0x4ab8)
 #define   GAMT_CHKN_DISABLE_L3_COH_PIPE                 (1 << 31)
@@ -2577,6 +2559,7 @@ enum i915_power_well_id {
 /* chicken reg for WaConextSwitchWithConcurrentTLBInvalidate */
 #define GEN9_CSFE_CHICKEN1_RCS _MMIO(0x20D4)
 #define   GEN9_PREEMPT_GPGPU_SYNC_SWITCH_DISABLE (1 << 2)
+#define   GEN11_ENABLE_32_PLANE_MODE (1 << 7)
 
 /* WaClearTdlStateAckDirtyBits */
 #define GEN8_STATE_ACK          _MMIO(0x20F0)
@@ -3479,11 +3462,13 @@ enum i915_power_well_id {
 /*
  * Palette regs
  */
-#define PALETTE_A_OFFSET 0xa000
-#define PALETTE_B_OFFSET 0xa800
-#define CHV_PALETTE_C_OFFSET 0xc000
-#define PALETTE(pipe, i) _MMIO(dev_priv->info.palette_offsets[pipe] +   \
-                              dev_priv->info.display_mmio_offset + (i) * 4)
+#define _PALETTE_A              0xa000
+#define _PALETTE_B              0xa800
+#define _CHV_PALETTE_C          0xc000
+#define PALETTE(pipe, i)        _MMIO(dev_priv->info.display_mmio_offset + \
+                                      _PICK((pipe), _PALETTE_A,         \
+                                            _PALETTE_B, _CHV_PALETTE_C) + \
+                                      (i) * 4)
 
 /* MCH MMIO space */
 
@@ -4065,15 +4050,27 @@ enum {
 #define _VSYNCSHIFT_B   0x61028
 #define _PIPE_MULT_B    0x6102c
 
+/* DSI 0 timing regs */
+#define _HTOTAL_DSI0            0x6b000
+#define _HSYNC_DSI0             0x6b008
+#define _VTOTAL_DSI0            0x6b00c
+#define _VSYNC_DSI0             0x6b014
+#define _VSYNCSHIFT_DSI0        0x6b028
+
+/* DSI 1 timing regs */
+#define _HTOTAL_DSI1            0x6b800
+#define _HSYNC_DSI1             0x6b808
+#define _VTOTAL_DSI1            0x6b80c
+#define _VSYNC_DSI1             0x6b814
+#define _VSYNCSHIFT_DSI1        0x6b828
+
 #define TRANSCODER_A_OFFSET 0x60000
 #define TRANSCODER_B_OFFSET 0x61000
 #define TRANSCODER_C_OFFSET 0x62000
 #define CHV_TRANSCODER_C_OFFSET 0x63000
 #define TRANSCODER_EDP_OFFSET 0x6f000
-
-#define _MMIO_TRANS2(pipe, reg) _MMIO(dev_priv->info.trans_offsets[(pipe)] - \
-        dev_priv->info.trans_offsets[TRANSCODER_A] + (reg) + \
-        dev_priv->info.display_mmio_offset)
+#define TRANSCODER_DSI0_OFFSET  0x6b000
+#define TRANSCODER_DSI1_OFFSET  0x6b800
 
 #define HTOTAL(trans)           _MMIO_TRANS2(trans, _HTOTAL_A)
 #define HBLANK(trans)           _MMIO_TRANS2(trans, _HBLANK_A)
@@ -4199,7 +4196,7 @@ enum {
 #define   EDP_PSR_DEBUG_MASK_LPSP              (1 << 27)
 #define   EDP_PSR_DEBUG_MASK_MEMUP             (1 << 26)
 #define   EDP_PSR_DEBUG_MASK_HPD               (1 << 25)
-#define   EDP_PSR_DEBUG_MASK_DISP_REG_WRITE    (1 << 16)
+#define   EDP_PSR_DEBUG_MASK_DISP_REG_WRITE    (1 << 16) /* Reserved in ICL+ */
 #define   EDP_PSR_DEBUG_EXIT_ON_PIXEL_UNDERRUN (1 << 15) /* SKL+ */
 
 #define EDP_PSR2_CTL                    _MMIO(0x6f900)
@@ -4236,7 +4233,7 @@ enum {
 #define  PSR_EVENT_FRONT_BUFFER_MODIFY          (1 << 9)
 #define  PSR_EVENT_WD_TIMER_EXPIRE              (1 << 8)
 #define  PSR_EVENT_PIPE_REGISTERS_UPDATE        (1 << 6)
-#define  PSR_EVENT_REGISTER_UPDATE              (1 << 5)
+#define  PSR_EVENT_REGISTER_UPDATE              (1 << 5) /* Reserved in ICL+ */
 #define  PSR_EVENT_HDCP_ENABLE                  (1 << 4)
 #define  PSR_EVENT_KVMR_SESSION_ENABLE          (1 << 3)
 #define  PSR_EVENT_VBI_ENABLE                   (1 << 2)
@@ -4588,6 +4585,15 @@ enum {
 #define   VIDEO_DIP_FREQ_2VSYNC         (2 << 16)
 #define   VIDEO_DIP_FREQ_MASK           (3 << 16)
 /* HSW and later: */
+#define   DRM_DIP_ENABLE                (1 << 28)
+#define   PSR_VSC_BIT_7_SET             (1 << 27)
+#define   VSC_SELECT_MASK               (0x3 << 25)
+#define   VSC_SELECT_SHIFT              25
+#define   VSC_DIP_HW_HEA_DATA           (0 << 25)
+#define   VSC_DIP_HW_HEA_SW_DATA        (1 << 25)
+#define   VSC_DIP_HW_DATA_SW_HEA        (2 << 25)
+#define   VSC_DIP_SW_HEA_DATA           (3 << 25)
+#define   VDIP_ENABLE_PPS               (1 << 24)
 #define   VIDEO_DIP_ENABLE_VSC_HSW      (1 << 20)
 #define   VIDEO_DIP_ENABLE_GCP_HSW      (1 << 16)
 #define   VIDEO_DIP_ENABLE_AVI_HSW      (1 << 12)
@@ -4595,16 +4601,6 @@ enum {
 #define   VIDEO_DIP_ENABLE_GMP_HSW      (1 << 4)
 #define   VIDEO_DIP_ENABLE_SPD_HSW      (1 << 0)
 
-#define  DRM_DIP_ENABLE                 (1 << 28)
-#define  PSR_VSC_BIT_7_SET              (1 << 27)
-#define  VSC_SELECT_MASK                (0x3 << 25)
-#define  VSC_SELECT_SHIFT               25
-#define  VSC_DIP_HW_HEA_DATA            (0 << 25)
-#define  VSC_DIP_HW_HEA_SW_DATA         (1 << 25)
-#define  VSC_DIP_HW_DATA_SW_HEA         (2 << 25)
-#define  VSC_DIP_SW_HEA_DATA            (3 << 25)
-#define  VDIP_ENABLE_PPS                (1 << 24)
-
 /* Panel power sequencing */
 #define PPS_BASE                        0x61200
 #define VLV_PPS_BASE                    (VLV_DISPLAY_BASE + PPS_BASE)
@@ -5640,9 +5636,9 @@ enum {
  */
 #define PIPE_EDP_OFFSET 0x7f000
 
-#define _MMIO_PIPE2(pipe, reg) _MMIO(dev_priv->info.pipe_offsets[pipe] - \
-        dev_priv->info.pipe_offsets[PIPE_A] + (reg) + \
-        dev_priv->info.display_mmio_offset)
+/* ICL DSI 0 and 1 */
+#define PIPE_DSI0_OFFSET        0x7b000
+#define PIPE_DSI1_OFFSET        0x7b800
 
 #define PIPECONF(pipe)          _MMIO_PIPE2(pipe, _PIPEACONF)
 #define PIPEDSL(pipe)           _MMIO_PIPE2(pipe, _PIPEADSL)
@@ -6091,10 +6087,6 @@ enum {
 #define _CURBBASE_IVB           0x71084
 #define _CURBPOS_IVB            0x71088
 
-#define _CURSOR2(pipe, reg) _MMIO(dev_priv->info.cursor_offsets[(pipe)] - \
-        dev_priv->info.cursor_offsets[PIPE_A] + (reg) + \
-        dev_priv->info.display_mmio_offset)
-
 #define CURCNTR(pipe) _CURSOR2(pipe, _CURACNTR)
 #define CURBASE(pipe) _CURSOR2(pipe, _CURABASE)
 #define CURPOS(pipe) _CURSOR2(pipe, _CURAPOS)
@@ -6228,6 +6220,10 @@ enum {
 #define _DSPBOFFSET             (dev_priv->info.display_mmio_offset + 0x711A4)
 #define _DSPBSURFLIVE           (dev_priv->info.display_mmio_offset + 0x711AC)
 
+/* ICL DSI 0 and 1 */
+#define _PIPEDSI0CONF           0x7b008
+#define _PIPEDSI1CONF           0x7b808
+
 /* Sprite A control */
 #define _DVSACNTR               0x72180
 #define   DVS_ENABLE            (1 << 31)
@@ -6515,6 +6511,7 @@ enum {
 #define   PLANE_CTL_KEY_ENABLE_DESTINATION      (2 << 21)
 #define   PLANE_CTL_ORDER_BGRX                  (0 << 20)
 #define   PLANE_CTL_ORDER_RGBX                  (1 << 20)
+#define   PLANE_CTL_YUV420_Y_PLANE              (1 << 19)
 #define   PLANE_CTL_YUV_TO_RGB_CSC_FORMAT_BT709 (1 << 18)
 #define   PLANE_CTL_YUV422_ORDER_MASK           (0x3 << 16)
 #define   PLANE_CTL_YUV422_YUYV                 (0 << 16)
@@ -6558,17 +6555,33 @@ enum {
 #define _PLANE_KEYVAL_2_A                       0x70294
 #define _PLANE_KEYMSK_1_A                       0x70198
 #define _PLANE_KEYMSK_2_A                       0x70298
+#define  PLANE_KEYMSK_ALPHA_ENABLE              (1 << 31)
 #define _PLANE_KEYMAX_1_A                       0x701a0
 #define _PLANE_KEYMAX_2_A                       0x702a0
+#define  PLANE_KEYMAX_ALPHA(a)                  ((a) << 24)
 #define _PLANE_AUX_DIST_1_A                     0x701c0
 #define _PLANE_AUX_DIST_2_A                     0x702c0
 #define _PLANE_AUX_OFFSET_1_A                   0x701c4
 #define _PLANE_AUX_OFFSET_2_A                   0x702c4
+#define _PLANE_CUS_CTL_1_A                      0x701c8
+#define _PLANE_CUS_CTL_2_A                      0x702c8
+#define  PLANE_CUS_ENABLE                       (1 << 31)
+#define  PLANE_CUS_PLANE_6                      (0 << 30)
+#define  PLANE_CUS_PLANE_7                      (1 << 30)
+#define  PLANE_CUS_HPHASE_SIGN_NEGATIVE         (1 << 19)
+#define  PLANE_CUS_HPHASE_0                     (0 << 16)
+#define  PLANE_CUS_HPHASE_0_25                  (1 << 16)
+#define  PLANE_CUS_HPHASE_0_5                   (2 << 16)
+#define  PLANE_CUS_VPHASE_SIGN_NEGATIVE         (1 << 15)
+#define  PLANE_CUS_VPHASE_0                     (0 << 12)
+#define  PLANE_CUS_VPHASE_0_25                  (1 << 12)
+#define  PLANE_CUS_VPHASE_0_5                   (2 << 12)
 #define _PLANE_COLOR_CTL_1_A                    0x701CC /* GLK+ */
 #define _PLANE_COLOR_CTL_2_A                    0x702CC /* GLK+ */
 #define _PLANE_COLOR_CTL_3_A                    0x703CC /* GLK+ */
 #define   PLANE_COLOR_PIPE_GAMMA_ENABLE         (1 << 30) /* Pre-ICL */
 #define   PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE      (1 << 28)
+#define   PLANE_COLOR_INPUT_CSC_ENABLE          (1 << 20) /* ICL+ */
 #define   PLANE_COLOR_PIPE_CSC_ENABLE           (1 << 23) /* Pre-ICL */
 #define   PLANE_COLOR_CSC_MODE_BYPASS                   (0 << 17)
 #define   PLANE_COLOR_CSC_MODE_YUV601_TO_RGB709         (1 << 17)
@@ -6585,6 +6598,55 @@ enum {
 #define _PLANE_NV12_BUF_CFG_1_A         0x70278
 #define _PLANE_NV12_BUF_CFG_2_A         0x70378
 
+/* Input CSC Register Definitions */
+#define _PLANE_INPUT_CSC_RY_GY_1_A      0x701E0
+#define _PLANE_INPUT_CSC_RY_GY_2_A      0x702E0
+
+#define _PLANE_INPUT_CSC_RY_GY_1_B      0x711E0
+#define _PLANE_INPUT_CSC_RY_GY_2_B      0x712E0
+
+#define _PLANE_INPUT_CSC_RY_GY_1(pipe)  \
+        _PIPE(pipe, _PLANE_INPUT_CSC_RY_GY_1_A, \
+             _PLANE_INPUT_CSC_RY_GY_1_B)
+#define _PLANE_INPUT_CSC_RY_GY_2(pipe)  \
+        _PIPE(pipe, _PLANE_INPUT_CSC_RY_GY_2_A, \
+             _PLANE_INPUT_CSC_RY_GY_2_B)
+
+#define PLANE_INPUT_CSC_COEFF(pipe, plane, index)       \
+        _MMIO_PLANE(plane, _PLANE_INPUT_CSC_RY_GY_1(pipe) +  (index) * 4, \
+                    _PLANE_INPUT_CSC_RY_GY_2(pipe) + (index) * 4)
+
+#define _PLANE_INPUT_CSC_PREOFF_HI_1_A          0x701F8
+#define _PLANE_INPUT_CSC_PREOFF_HI_2_A          0x702F8
+
+#define _PLANE_INPUT_CSC_PREOFF_HI_1_B          0x711F8
+#define _PLANE_INPUT_CSC_PREOFF_HI_2_B          0x712F8
+
+#define _PLANE_INPUT_CSC_PREOFF_HI_1(pipe)      \
+        _PIPE(pipe, _PLANE_INPUT_CSC_PREOFF_HI_1_A, \
+             _PLANE_INPUT_CSC_PREOFF_HI_1_B)
+#define _PLANE_INPUT_CSC_PREOFF_HI_2(pipe)      \
+        _PIPE(pipe, _PLANE_INPUT_CSC_PREOFF_HI_2_A, \
+             _PLANE_INPUT_CSC_PREOFF_HI_2_B)
+#define PLANE_INPUT_CSC_PREOFF(pipe, plane, index)      \
+        _MMIO_PLANE(plane, _PLANE_INPUT_CSC_PREOFF_HI_1(pipe) + (index) * 4, \
+                    _PLANE_INPUT_CSC_PREOFF_HI_2(pipe) + (index) * 4)
+
+#define _PLANE_INPUT_CSC_POSTOFF_HI_1_A         0x70204
+#define _PLANE_INPUT_CSC_POSTOFF_HI_2_A         0x70304
+
+#define _PLANE_INPUT_CSC_POSTOFF_HI_1_B         0x71204
+#define _PLANE_INPUT_CSC_POSTOFF_HI_2_B         0x71304
+
+#define _PLANE_INPUT_CSC_POSTOFF_HI_1(pipe)     \
+        _PIPE(pipe, _PLANE_INPUT_CSC_POSTOFF_HI_1_A, \
+             _PLANE_INPUT_CSC_POSTOFF_HI_1_B)
+#define _PLANE_INPUT_CSC_POSTOFF_HI_2(pipe)     \
+        _PIPE(pipe, _PLANE_INPUT_CSC_POSTOFF_HI_2_A, \
+             _PLANE_INPUT_CSC_POSTOFF_HI_2_B)
+#define PLANE_INPUT_CSC_POSTOFF(pipe, plane, index)     \
+        _MMIO_PLANE(plane, _PLANE_INPUT_CSC_POSTOFF_HI_1(pipe) + (index) * 4, \
+                    _PLANE_INPUT_CSC_POSTOFF_HI_2(pipe) + (index) * 4)
 
 #define _PLANE_CTL_1_B                          0x71180
 #define _PLANE_CTL_2_B                          0x71280
@@ -6701,6 +6763,15 @@ enum {
 #define PLANE_AUX_OFFSET(pipe, plane)   \
         _MMIO_PLANE(plane, _PLANE_AUX_OFFSET_1(pipe), _PLANE_AUX_OFFSET_2(pipe))
 
+#define _PLANE_CUS_CTL_1_B              0x711c8
+#define _PLANE_CUS_CTL_2_B              0x712c8
+#define _PLANE_CUS_CTL_1(pipe)       \
+                _PIPE(pipe, _PLANE_CUS_CTL_1_A, _PLANE_CUS_CTL_1_B)
+#define _PLANE_CUS_CTL_2(pipe)       \
+                _PIPE(pipe, _PLANE_CUS_CTL_2_A, _PLANE_CUS_CTL_2_B)
+#define PLANE_CUS_CTL(pipe, plane)   \
+        _MMIO_PLANE(plane, _PLANE_CUS_CTL_1(pipe), _PLANE_CUS_CTL_2(pipe))
+
 #define _PLANE_COLOR_CTL_1_B                    0x711CC
 #define _PLANE_COLOR_CTL_2_B                    0x712CC
 #define _PLANE_COLOR_CTL_3_B                    0x713CC
@@ -6854,11 +6925,12 @@ enum {
 #define _PS_2B_CTRL      0x68A80
 #define _PS_1C_CTRL      0x69180
 #define PS_SCALER_EN        (1 << 31)
-#define PS_SCALER_MODE_MASK (3 << 28)
-#define PS_SCALER_MODE_DYN  (0 << 28)
-#define PS_SCALER_MODE_HQ  (1 << 28)
+#define SKL_PS_SCALER_MODE_MASK (3 << 28)
+#define SKL_PS_SCALER_MODE_DYN  (0 << 28)
+#define SKL_PS_SCALER_MODE_HQ  (1 << 28)
 #define SKL_PS_SCALER_MODE_NV12 (2 << 28)
 #define PS_SCALER_MODE_PLANAR (1 << 29)
+#define PS_SCALER_MODE_NORMAL (0 << 29)
 #define PS_PLANE_SEL_MASK  (7 << 25)
 #define PS_PLANE_SEL(plane) (((plane) + 1) << 25)
 #define PS_FILTER_MASK         (3 << 23)
@@ -6875,6 +6947,8 @@ enum {
 #define PS_VADAPT_MODE_LEAST_ADAPT (0 << 5)
 #define PS_VADAPT_MODE_MOD_ADAPT   (1 << 5)
 #define PS_VADAPT_MODE_MOST_ADAPT  (3 << 5)
+#define PS_PLANE_Y_SEL_MASK  (7 << 5)
+#define PS_PLANE_Y_SEL(plane) (((plane) + 1) << 5)
 
 #define _PS_PWR_GATE_1A     0x68160
 #define _PS_PWR_GATE_2A     0x68260
@@ -7413,6 +7487,10 @@ enum {
 #define GEN9_SLICE_COMMON_ECO_CHICKEN1          _MMIO(0x731c)
 #define   GEN11_STATE_CACHE_REDIRECT_TO_CS      (1 << 11)
 
+#define GEN7_SARCHKMD                           _MMIO(0xB000)
+#define GEN7_DISABLE_DEMAND_PREFETCH            (1 << 31)
+#define GEN7_DISABLE_SAMPLER_PREFETCH           (1 << 30)
+
 #define GEN7_L3SQCREG1                          _MMIO(0xB010)
 #define  VLV_B0_WA_L3SQCREG1_VALUE              0x00D30000
 
@@ -7828,8 +7906,7 @@ enum {
 #define  CNP_RAWCLK_DIV_MASK    (0x3ff << 16)
 #define  CNP_RAWCLK_DIV(div)    ((div) << 16)
 #define  CNP_RAWCLK_FRAC_MASK   (0xf << 26)
-#define  CNP_RAWCLK_FRAC(frac)  ((frac) << 26)
-#define  ICP_RAWCLK_DEN(den)    ((den) << 26)
+#define  CNP_RAWCLK_DEN(den)    ((den) << 26)
 #define  ICP_RAWCLK_NUM(num)    ((num) << 11)
 
 #define PCH_DPLL_TMR_CFG        _MMIO(0xc6208)
@@ -8629,8 +8706,7 @@ enum {
 #define   GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC      (1 << 9)
 #define   GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC       (1 << 7)
 
-#define GAMW_ECO_DEV_RW_IA_REG                  _MMIO(0x4080)
-#define   GAMW_ECO_DEV_CTX_RELOAD_DISABLE       (1 << 7)
+#define GEN10_SAMPLER_MODE              _MMIO(0xE18C)
 
 /* IVYBRIDGE DPF */
 #define GEN7_L3CDERRST1(slice)          _MMIO(0xB008 + (slice) * 0x200) /* L3CD Error Status 1 */
@@ -8931,6 +9007,15 @@ enum skl_power_gate {
 #define   CNL_AUX_ANAOVRD1_ENABLE       (1 << 16)
 #define   CNL_AUX_ANAOVRD1_LDO_BYPASS   (1 << 23)
 
+#define _ICL_AUX_REG_IDX(pw_idx)        ((pw_idx) - ICL_PW_CTL_IDX_AUX_A)
+#define _ICL_AUX_ANAOVRD1_A             0x162398
+#define _ICL_AUX_ANAOVRD1_B             0x6C398
+#define ICL_AUX_ANAOVRD1(pw_idx)        _MMIO(_PICK(_ICL_AUX_REG_IDX(pw_idx), \
+                                                    _ICL_AUX_ANAOVRD1_A, \
+                                                    _ICL_AUX_ANAOVRD1_B))
+#define   ICL_AUX_ANAOVRD1_LDO_BYPASS   (1 << 7)
+#define   ICL_AUX_ANAOVRD1_ENABLE       (1 << 0)
+
 /* HDCP Key Registers */
 #define HDCP_KEY_CONF                   _MMIO(0x66c00)
 #define  HDCP_AKSV_SEND_TRIGGER         BIT(31)
@@ -9013,11 +9098,45 @@ enum skl_power_gate {
 #define  HDCP_STATUS_CIPHER             BIT(16)
 #define  HDCP_STATUS_FRAME_CNT(x)       (((x) >> 8) & 0xff)
 
+/* HDCP2.2 Registers */
+#define _PORTA_HDCP2_BASE               0x66800
+#define _PORTB_HDCP2_BASE               0x66500
+#define _PORTC_HDCP2_BASE               0x66600
+#define _PORTD_HDCP2_BASE               0x66700
+#define _PORTE_HDCP2_BASE               0x66A00
+#define _PORTF_HDCP2_BASE               0x66900
+#define _PORT_HDCP2_BASE(port, x)       _MMIO(_PICK((port), \
+                                          _PORTA_HDCP2_BASE, \
+                                          _PORTB_HDCP2_BASE, \
+                                          _PORTC_HDCP2_BASE, \
+                                          _PORTD_HDCP2_BASE, \
+                                          _PORTE_HDCP2_BASE, \
+                                          _PORTF_HDCP2_BASE) + (x))
+
+#define HDCP2_AUTH_DDI(port)            _PORT_HDCP2_BASE(port, 0x98)
+#define   AUTH_LINK_AUTHENTICATED       BIT(31)
+#define   AUTH_LINK_TYPE                BIT(30)
+#define   AUTH_FORCE_CLR_INPUTCTR       BIT(19)
+#define   AUTH_CLR_KEYS                 BIT(18)
+
+#define HDCP2_CTL_DDI(port)             _PORT_HDCP2_BASE(port, 0xB0)
+#define   CTL_LINK_ENCRYPTION_REQ       BIT(31)
+
+#define HDCP2_STATUS_DDI(port)          _PORT_HDCP2_BASE(port, 0xB4)
+#define   STREAM_ENCRYPTION_STATUS_A    BIT(31)
+#define   STREAM_ENCRYPTION_STATUS_B    BIT(30)
+#define   STREAM_ENCRYPTION_STATUS_C    BIT(29)
+#define   LINK_TYPE_STATUS              BIT(22)
+#define   LINK_AUTH_STATUS              BIT(21)
+#define   LINK_ENCRYPTION_STATUS        BIT(20)
+
 /* Per-pipe DDI Function Control */
 #define _TRANS_DDI_FUNC_CTL_A           0x60400
 #define _TRANS_DDI_FUNC_CTL_B           0x61400
 #define _TRANS_DDI_FUNC_CTL_C           0x62400
 #define _TRANS_DDI_FUNC_CTL_EDP         0x6F400
+#define _TRANS_DDI_FUNC_CTL_DSI0        0x6b400
+#define _TRANS_DDI_FUNC_CTL_DSI1        0x6bc00
 #define TRANS_DDI_FUNC_CTL(tran) _MMIO_TRANS2(tran, _TRANS_DDI_FUNC_CTL_A)
 
 #define  TRANS_DDI_FUNC_ENABLE          (1 << 31)
@@ -9055,6 +9174,19 @@ enum skl_power_gate {
                                         | TRANS_DDI_HDMI_SCRAMBLER_RESET_FREQ \
                                         | TRANS_DDI_HDMI_SCRAMBLING)
 
+#define _TRANS_DDI_FUNC_CTL2_A          0x60404
+#define _TRANS_DDI_FUNC_CTL2_B          0x61404
+#define _TRANS_DDI_FUNC_CTL2_C          0x62404
+#define _TRANS_DDI_FUNC_CTL2_EDP        0x6f404
+#define _TRANS_DDI_FUNC_CTL2_DSI0       0x6b404
+#define _TRANS_DDI_FUNC_CTL2_DSI1       0x6bc04
+#define TRANS_DDI_FUNC_CTL2(tran)       _MMIO_TRANS2(tran, \
+                                                     _TRANS_DDI_FUNC_CTL2_A)
+#define  PORT_SYNC_MODE_ENABLE                  (1 << 4)
+#define  PORT_SYNC_MODE_MASTER_SELECT(x)        ((x) < 0)
+#define  PORT_SYNC_MODE_MASTER_SELECT_MASK      (0x7 << 0)
+#define  PORT_SYNC_MODE_MASTER_SELECT_SHIFT     0
+
 /* DisplayPort Transport Control */
 #define _DP_TP_CTL_A                    0x64040
 #define _DP_TP_CTL_B                    0x64140
@@ -9226,6 +9358,8 @@ enum skl_power_gate {
 #define TRANS_MSA_MISC(tran) _MMIO_TRANS2(tran, _TRANSA_MSA_MISC)
 
 #define  TRANS_MSA_SYNC_CLK             (1 << 0)
+#define  TRANS_MSA_SAMPLING_444         (2 << 1)
+#define  TRANS_MSA_CLRSP_YCBCR          (2 << 3)
 #define  TRANS_MSA_6_BPC                (0 << 5)
 #define  TRANS_MSA_8_BPC                (1 << 5)
 #define  TRANS_MSA_10_BPC               (2 << 5)
@@ -9793,6 +9927,10 @@ enum skl_power_gate {
 #define _MIPI_PORT(port, a, c)  (((port) == PORT_A) ? a : c)    /* ports A and C only */
 #define _MMIO_MIPI(port, a, c)  _MMIO(_MIPI_PORT(port, a, c))
 
+/* Gen11 DSI */
+#define _MMIO_DSI(tc, dsi0, dsi1)       _MMIO_TRANS((tc) - TRANSCODER_DSI_0, \
+                                                    dsi0, dsi1)
+
 #define MIPIO_TXESC_CLK_DIV1                    _MMIO(0x160004)
 #define  GLK_TX_ESC_CLK_DIV1_MASK                       0x3FF
 #define MIPIO_TXESC_CLK_DIV2                    _MMIO(0x160008)
@@ -9956,6 +10094,39 @@ enum skl_power_gate {
                                                     _ICL_DSI_IO_MODECTL_1)
 #define  COMBO_PHY_MODE_DSI                             (1 << 0)
 
+/* Display Stream Splitter Control */
+#define DSS_CTL1                                _MMIO(0x67400)
+#define  SPLITTER_ENABLE                        (1 << 31)
+#define  JOINER_ENABLE                          (1 << 30)
+#define  DUAL_LINK_MODE_INTERLEAVE              (1 << 24)
+#define  DUAL_LINK_MODE_FRONTBACK               (0 << 24)
+#define  OVERLAP_PIXELS_MASK                    (0xf << 16)
+#define  OVERLAP_PIXELS(pixels)                 ((pixels) << 16)
+#define  LEFT_DL_BUF_TARGET_DEPTH_MASK          (0xfff << 0)
+#define  LEFT_DL_BUF_TARGET_DEPTH(pixels)       ((pixels) << 0)
+#define  MAX_DL_BUFFER_TARGET_DEPTH             0x5a0
+
+#define DSS_CTL2                                _MMIO(0x67404)
+#define  LEFT_BRANCH_VDSC_ENABLE                (1 << 31)
+#define  RIGHT_BRANCH_VDSC_ENABLE               (1 << 15)
+#define  RIGHT_DL_BUF_TARGET_DEPTH_MASK         (0xfff << 0)
+#define  RIGHT_DL_BUF_TARGET_DEPTH(pixels)      ((pixels) << 0)
+
+#define _ICL_PIPE_DSS_CTL1_PB                   0x78200
+#define _ICL_PIPE_DSS_CTL1_PC                   0x78400
+#define ICL_PIPE_DSS_CTL1(pipe)                 _MMIO_PIPE((pipe) - PIPE_B, \
+                                                           _ICL_PIPE_DSS_CTL1_PB, \
+                                                           _ICL_PIPE_DSS_CTL1_PC)
+#define  BIG_JOINER_ENABLE                      (1 << 29)
+#define  MASTER_BIG_JOINER_ENABLE               (1 << 28)
+#define  VGA_CENTERING_ENABLE                   (1 << 27)
+
+#define _ICL_PIPE_DSS_CTL2_PB                   0x78204
+#define _ICL_PIPE_DSS_CTL2_PC                   0x78404
+#define ICL_PIPE_DSS_CTL2(pipe)                 _MMIO_PIPE((pipe) - PIPE_B, \
+                                                           _ICL_PIPE_DSS_CTL2_PB, \
+                                                           _ICL_PIPE_DSS_CTL2_PC)
+
 #define BXT_P_DSI_REGULATOR_CFG                 _MMIO(0x160020)
 #define  STAP_SELECT                                    (1 << 0)
 
@@ -10292,6 +10463,235 @@ enum skl_power_gate {
                                                    _ICL_DSI_T_INIT_MASTER_0,\
                                                    _ICL_DSI_T_INIT_MASTER_1)
 
+#define _DPHY_CLK_TIMING_PARAM_0        0x162180
+#define _DPHY_CLK_TIMING_PARAM_1        0x6c180
+#define DPHY_CLK_TIMING_PARAM(port)     _MMIO_PORT(port,        \
+                                                   _DPHY_CLK_TIMING_PARAM_0,\
+                                                   _DPHY_CLK_TIMING_PARAM_1)
+#define _DSI_CLK_TIMING_PARAM_0         0x6b080
+#define _DSI_CLK_TIMING_PARAM_1         0x6b880
+#define DSI_CLK_TIMING_PARAM(port)      _MMIO_PORT(port,        \
+                                                   _DSI_CLK_TIMING_PARAM_0,\
+                                                   _DSI_CLK_TIMING_PARAM_1)
+#define  CLK_PREPARE_OVERRIDE           (1 << 31)
+#define  CLK_PREPARE(x)         ((x) << 28)
+#define  CLK_PREPARE_MASK               (0x7 << 28)
+#define  CLK_PREPARE_SHIFT              28
+#define  CLK_ZERO_OVERRIDE              (1 << 27)
+#define  CLK_ZERO(x)                    ((x) << 20)
+#define  CLK_ZERO_MASK                  (0xf << 20)
+#define  CLK_ZERO_SHIFT         20
+#define  CLK_PRE_OVERRIDE               (1 << 19)
+#define  CLK_PRE(x)                     ((x) << 16)
+#define  CLK_PRE_MASK                   (0x3 << 16)
+#define  CLK_PRE_SHIFT                  16
+#define  CLK_POST_OVERRIDE              (1 << 15)
+#define  CLK_POST(x)                    ((x) << 8)
+#define  CLK_POST_MASK                  (0x7 << 8)
+#define  CLK_POST_SHIFT         8
+#define  CLK_TRAIL_OVERRIDE             (1 << 7)
+#define  CLK_TRAIL(x)                   ((x) << 0)
+#define  CLK_TRAIL_MASK         (0xf << 0)
+#define  CLK_TRAIL_SHIFT                0
+
+#define _DPHY_DATA_TIMING_PARAM_0       0x162184
+#define _DPHY_DATA_TIMING_PARAM_1       0x6c184
+#define DPHY_DATA_TIMING_PARAM(port)    _MMIO_PORT(port,        \
+                                                   _DPHY_DATA_TIMING_PARAM_0,\
+                                                   _DPHY_DATA_TIMING_PARAM_1)
+#define _DSI_DATA_TIMING_PARAM_0        0x6B084
+#define _DSI_DATA_TIMING_PARAM_1        0x6B884
+#define DSI_DATA_TIMING_PARAM(port)     _MMIO_PORT(port,        \
+                                                   _DSI_DATA_TIMING_PARAM_0,\
+                                                   _DSI_DATA_TIMING_PARAM_1)
+#define  HS_PREPARE_OVERRIDE            (1 << 31)
+#define  HS_PREPARE(x)                  ((x) << 24)
+#define  HS_PREPARE_MASK                (0x7 << 24)
+#define  HS_PREPARE_SHIFT               24
+#define  HS_ZERO_OVERRIDE               (1 << 23)
+#define  HS_ZERO(x)                     ((x) << 16)
+#define  HS_ZERO_MASK                   (0xf << 16)
+#define  HS_ZERO_SHIFT                  16
+#define  HS_TRAIL_OVERRIDE              (1 << 15)
+#define  HS_TRAIL(x)                    ((x) << 8)
+#define  HS_TRAIL_MASK                  (0x7 << 8)
+#define  HS_TRAIL_SHIFT         8
+#define  HS_EXIT_OVERRIDE               (1 << 7)
+#define  HS_EXIT(x)                     ((x) << 0)
+#define  HS_EXIT_MASK                   (0x7 << 0)
+#define  HS_EXIT_SHIFT                  0
+
+#define _DPHY_TA_TIMING_PARAM_0         0x162188
+#define _DPHY_TA_TIMING_PARAM_1         0x6c188
+#define DPHY_TA_TIMING_PARAM(port)      _MMIO_PORT(port,        \
+                                                   _DPHY_TA_TIMING_PARAM_0,\
+                                                   _DPHY_TA_TIMING_PARAM_1)
+#define _DSI_TA_TIMING_PARAM_0          0x6b098
+#define _DSI_TA_TIMING_PARAM_1          0x6b898
+#define DSI_TA_TIMING_PARAM(port)       _MMIO_PORT(port,        \
+                                                   _DSI_TA_TIMING_PARAM_0,\
+                                                   _DSI_TA_TIMING_PARAM_1)
+#define  TA_SURE_OVERRIDE               (1 << 31)
+#define  TA_SURE(x)                     ((x) << 16)
+#define  TA_SURE_MASK                   (0x1f << 16)
+#define  TA_SURE_SHIFT                  16
+#define  TA_GO_OVERRIDE         (1 << 15)
+#define  TA_GO(x)                       ((x) << 8)
+#define  TA_GO_MASK                     (0xf << 8)
+#define  TA_GO_SHIFT                    8
+#define  TA_GET_OVERRIDE                (1 << 7)
+#define  TA_GET(x)                      ((x) << 0)
+#define  TA_GET_MASK                    (0xf << 0)
+#define  TA_GET_SHIFT                   0
+
+/* DSI transcoder configuration */
+#define _DSI_TRANS_FUNC_CONF_0          0x6b030
+#define _DSI_TRANS_FUNC_CONF_1          0x6b830
+#define DSI_TRANS_FUNC_CONF(tc)         _MMIO_DSI(tc,   \
+                                                  _DSI_TRANS_FUNC_CONF_0,\
+                                                  _DSI_TRANS_FUNC_CONF_1)
+#define  OP_MODE_MASK                   (0x3 << 28)
+#define  OP_MODE_SHIFT                  28
+#define  CMD_MODE_NO_GATE               (0x0 << 28)
+#define  CMD_MODE_TE_GATE               (0x1 << 28)
+#define  VIDEO_MODE_SYNC_EVENT          (0x2 << 28)
+#define  VIDEO_MODE_SYNC_PULSE          (0x3 << 28)
+#define  LINK_READY                     (1 << 20)
+#define  PIX_FMT_MASK                   (0x3 << 16)
+#define  PIX_FMT_SHIFT                  16
+#define  PIX_FMT_RGB565                 (0x0 << 16)
+#define  PIX_FMT_RGB666_PACKED          (0x1 << 16)
+#define  PIX_FMT_RGB666_LOOSE           (0x2 << 16)
+#define  PIX_FMT_RGB888                 (0x3 << 16)
+#define  PIX_FMT_RGB101010              (0x4 << 16)
+#define  PIX_FMT_RGB121212              (0x5 << 16)
+#define  PIX_FMT_COMPRESSED             (0x6 << 16)
+#define  BGR_TRANSMISSION               (1 << 15)
+#define  PIX_VIRT_CHAN(x)               ((x) << 12)
+#define  PIX_VIRT_CHAN_MASK             (0x3 << 12)
+#define  PIX_VIRT_CHAN_SHIFT            12
+#define  PIX_BUF_THRESHOLD_MASK         (0x3 << 10)
+#define  PIX_BUF_THRESHOLD_SHIFT        10
+#define  PIX_BUF_THRESHOLD_1_4          (0x0 << 10)
+#define  PIX_BUF_THRESHOLD_1_2          (0x1 << 10)
+#define  PIX_BUF_THRESHOLD_3_4          (0x2 << 10)
+#define  PIX_BUF_THRESHOLD_FULL         (0x3 << 10)
+#define  CONTINUOUS_CLK_MASK            (0x3 << 8)
+#define  CONTINUOUS_CLK_SHIFT           8
+#define  CLK_ENTER_LP_AFTER_DATA        (0x0 << 8)
+#define  CLK_HS_OR_LP                   (0x2 << 8)
+#define  CLK_HS_CONTINUOUS              (0x3 << 8)
+#define  LINK_CALIBRATION_MASK          (0x3 << 4)
+#define  LINK_CALIBRATION_SHIFT         4
+#define  CALIBRATION_DISABLED           (0x0 << 4)
+#define  CALIBRATION_ENABLED_INITIAL_ONLY       (0x2 << 4)
+#define  CALIBRATION_ENABLED_INITIAL_PERIODIC   (0x3 << 4)
+#define  S3D_ORIENTATION_LANDSCAPE      (1 << 1)
+#define  EOTP_DISABLED                  (1 << 0)
+
+#define _DSI_CMD_RXCTL_0                0x6b0d4
+#define _DSI_CMD_RXCTL_1                0x6b8d4
+#define DSI_CMD_RXCTL(tc)               _MMIO_DSI(tc,   \
+                                                  _DSI_CMD_RXCTL_0,\
+                                                  _DSI_CMD_RXCTL_1)
+#define  READ_UNLOADS_DW                (1 << 16)
+#define  RECEIVED_UNASSIGNED_TRIGGER    (1 << 15)
+#define  RECEIVED_ACKNOWLEDGE_TRIGGER   (1 << 14)
+#define  RECEIVED_TEAR_EFFECT_TRIGGER   (1 << 13)
+#define  RECEIVED_RESET_TRIGGER         (1 << 12)
+#define  RECEIVED_PAYLOAD_WAS_LOST      (1 << 11)
+#define  RECEIVED_CRC_WAS_LOST          (1 << 10)
+#define  NUMBER_RX_PLOAD_DW_MASK        (0xff << 0)
+#define  NUMBER_RX_PLOAD_DW_SHIFT       0
+
+#define _DSI_CMD_TXCTL_0                0x6b0d0
+#define _DSI_CMD_TXCTL_1                0x6b8d0
+#define DSI_CMD_TXCTL(tc)               _MMIO_DSI(tc,   \
+                                                  _DSI_CMD_TXCTL_0,\
+                                                  _DSI_CMD_TXCTL_1)
+#define  KEEP_LINK_IN_HS                (1 << 24)
+#define  FREE_HEADER_CREDIT_MASK        (0x1f << 8)
+#define  FREE_HEADER_CREDIT_SHIFT       0x8
+#define  FREE_PLOAD_CREDIT_MASK         (0xff << 0)
+#define  FREE_PLOAD_CREDIT_SHIFT        0
+#define  MAX_HEADER_CREDIT              0x10
+#define  MAX_PLOAD_CREDIT               0x40
+
+#define _DSI_CMD_TXHDR_0                0x6b100
+#define _DSI_CMD_TXHDR_1                0x6b900
+#define DSI_CMD_TXHDR(tc)               _MMIO_DSI(tc,   \
+                                                  _DSI_CMD_TXHDR_0,\
+                                                  _DSI_CMD_TXHDR_1)
+#define  PAYLOAD_PRESENT                (1 << 31)
+#define  LP_DATA_TRANSFER               (1 << 30)
+#define  VBLANK_FENCE                   (1 << 29)
+#define  PARAM_WC_MASK                  (0xffff << 8)
+#define  PARAM_WC_LOWER_SHIFT           8
+#define  PARAM_WC_UPPER_SHIFT           16
+#define  VC_MASK                        (0x3 << 6)
+#define  VC_SHIFT                       6
+#define  DT_MASK                        (0x3f << 0)
+#define  DT_SHIFT                       0
+
+#define _DSI_CMD_TXPYLD_0               0x6b104
+#define _DSI_CMD_TXPYLD_1               0x6b904
+#define DSI_CMD_TXPYLD(tc)              _MMIO_DSI(tc,   \
+                                                  _DSI_CMD_TXPYLD_0,\
+                                                  _DSI_CMD_TXPYLD_1)
+
+#define _DSI_LP_MSG_0                   0x6b0d8
+#define _DSI_LP_MSG_1                   0x6b8d8
+#define DSI_LP_MSG(tc)                  _MMIO_DSI(tc,   \
+                                                  _DSI_LP_MSG_0,\
+                                                  _DSI_LP_MSG_1)
+#define  LPTX_IN_PROGRESS               (1 << 17)
+#define  LINK_IN_ULPS                   (1 << 16)
+#define  LINK_ULPS_TYPE_LP11            (1 << 8)
+#define  LINK_ENTER_ULPS                (1 << 0)
+
+/* DSI timeout registers */
+#define _DSI_HSTX_TO_0                  0x6b044
+#define _DSI_HSTX_TO_1                  0x6b844
+#define DSI_HSTX_TO(tc)                 _MMIO_DSI(tc,   \
+                                                  _DSI_HSTX_TO_0,\
+                                                  _DSI_HSTX_TO_1)
+#define  HSTX_TIMEOUT_VALUE_MASK        (0xffff << 16)
+#define  HSTX_TIMEOUT_VALUE_SHIFT       16
+#define  HSTX_TIMEOUT_VALUE(x)          ((x) << 16)
+#define  HSTX_TIMED_OUT                 (1 << 0)
+
+#define _DSI_LPRX_HOST_TO_0             0x6b048
+#define _DSI_LPRX_HOST_TO_1             0x6b848
+#define DSI_LPRX_HOST_TO(tc)            _MMIO_DSI(tc,   \
+                                                  _DSI_LPRX_HOST_TO_0,\
+                                                  _DSI_LPRX_HOST_TO_1)
+#define  LPRX_TIMED_OUT                 (1 << 16)
+#define  LPRX_TIMEOUT_VALUE_MASK        (0xffff << 0)
+#define  LPRX_TIMEOUT_VALUE_SHIFT       0
+#define  LPRX_TIMEOUT_VALUE(x)          ((x) << 0)
+
+#define _DSI_PWAIT_TO_0                 0x6b040
+#define _DSI_PWAIT_TO_1                 0x6b840
+#define DSI_PWAIT_TO(tc)                _MMIO_DSI(tc,   \
+                                                  _DSI_PWAIT_TO_0,\
+                                                  _DSI_PWAIT_TO_1)
+#define  PRESET_TIMEOUT_VALUE_MASK      (0xffff << 16)
+#define  PRESET_TIMEOUT_VALUE_SHIFT     16
+#define  PRESET_TIMEOUT_VALUE(x)        ((x) << 16)
+#define  PRESPONSE_TIMEOUT_VALUE_MASK   (0xffff << 0)
+#define  PRESPONSE_TIMEOUT_VALUE_SHIFT  0
+#define  PRESPONSE_TIMEOUT_VALUE(x)     ((x) << 0)
+
+#define _DSI_TA_TO_0                    0x6b04c
+#define _DSI_TA_TO_1                    0x6b84c
+#define DSI_TA_TO(tc)                   _MMIO_DSI(tc,   \
+                                                  _DSI_TA_TO_0,\
+                                                  _DSI_TA_TO_1)
+#define  TA_TIMED_OUT                   (1 << 16)
+#define  TA_TIMEOUT_VALUE_MASK          (0xffff << 0)
+#define  TA_TIMEOUT_VALUE_SHIFT         0
+#define  TA_TIMEOUT_VALUE(x)            ((x) << 0)
+
 /* bits 31:0 */
 #define _MIPIA_DBI_BW_CTRL              (dev_priv->mipi_mmio_base + 0xb084)
 #define _MIPIC_DBI_BW_CTRL              (dev_priv->mipi_mmio_base + 0xb884)
@@ -10404,10 +10804,6 @@ enum skl_power_gate {
 #define MIPI_READ_DATA_VALID(port)      _MMIO_MIPI(port, _MIPIA_READ_DATA_VALID, _MIPIC_READ_DATA_VALID)
 #define  READ_DATA_VALID(n)                             (1 << (n))
 
-/* For UMS only (deprecated): */
-#define _PALETTE_A (dev_priv->info.display_mmio_offset + 0xa000)
-#define _PALETTE_B (dev_priv->info.display_mmio_offset + 0xa800)
-
 /* MOCS (Memory Object Control State) registers */
 #define GEN9_LNCFCMOCS(i)       _MMIO(0xb020 + (i) * 4) /* L3 Cache Control */
 
@@ -10693,6 +11089,7 @@ enum skl_power_gate {
 #define ICL_DSC1_PICTURE_PARAMETER_SET_16(pipe) _MMIO_PIPE((pipe) - PIPE_B, \
                                                            _ICL_DSC1_PICTURE_PARAMETER_SET_16_PB, \
                                                            _ICL_DSC1_PICTURE_PARAMETER_SET_16_PC)
+#define  DSC_SLICE_ROW_PER_FRAME(slice_row_per_frame)   ((slice_row_per_frame) << 20)
 #define  DSC_SLICE_PER_LINE(slice_per_line)             ((slice_per_line) << 16)
 #define  DSC_SLICE_CHUNK_SIZE(slice_chunk_size)         ((slice_chunk_size) << 0)
 
@@ -10747,17 +11144,17 @@ enum skl_power_gate {
                                                 _ICL_DSC1_RC_BUF_THRESH_1_UDW_PB, \
                                                 _ICL_DSC1_RC_BUF_THRESH_1_UDW_PC)
 
-#define PORT_TX_DFLEXDPSP                       _MMIO(0x1638A0)
+#define PORT_TX_DFLEXDPSP                       _MMIO(FIA1_BASE + 0x008A0)
 #define   TC_LIVE_STATE_TBT(tc_port)            (1 << ((tc_port) * 8 + 6))
 #define   TC_LIVE_STATE_TC(tc_port)             (1 << ((tc_port) * 8 + 5))
 #define   DP_LANE_ASSIGNMENT_SHIFT(tc_port)     ((tc_port) * 8)
 #define   DP_LANE_ASSIGNMENT_MASK(tc_port)      (0xf << ((tc_port) * 8))
 #define   DP_LANE_ASSIGNMENT(tc_port, x)        ((x) << ((tc_port) * 8))
 
-#define PORT_TX_DFLEXDPPMS                              _MMIO(0x163890)
+#define PORT_TX_DFLEXDPPMS                              _MMIO(FIA1_BASE + 0x00890)
 #define   DP_PHY_MODE_STATUS_COMPLETED(tc_port)         (1 << (tc_port))
 
-#define PORT_TX_DFLEXDPCSSS                             _MMIO(0x163894)
+#define PORT_TX_DFLEXDPCSSS                     _MMIO(FIA1_BASE + 0x00894)
 #define   DP_PHY_MODE_STATUS_NOT_SAFE(tc_port)          (1 << (tc_port))
 
 #endif /* _I915_REG_H_ */
diff --git a/drivers/gpu/drm/i915/i915_request.c b/drivers/gpu/drm/i915/i915_request.c
index a492385b2089..71107540581d 100644
--- a/drivers/gpu/drm/i915/i915_request.c
+++ b/drivers/gpu/drm/i915/i915_request.c
@@ -111,91 +111,6 @@ i915_request_remove_from_client(struct i915_request *request)
         spin_unlock(&file_priv->mm.lock);
 }
 
-static struct i915_dependency *
-i915_dependency_alloc(struct drm_i915_private *i915)
-{
-        return kmem_cache_alloc(i915->dependencies, GFP_KERNEL);
-}
-
-static void
-i915_dependency_free(struct drm_i915_private *i915,
-                     struct i915_dependency *dep)
-{
-        kmem_cache_free(i915->dependencies, dep);
-}
-
-static void
-__i915_sched_node_add_dependency(struct i915_sched_node *node,
-                                 struct i915_sched_node *signal,
-                                 struct i915_dependency *dep,
-                                 unsigned long flags)
-{
-        INIT_LIST_HEAD(&dep->dfs_link);
-        list_add(&dep->wait_link, &signal->waiters_list);
-        list_add(&dep->signal_link, &node->signalers_list);
-        dep->signaler = signal;
-        dep->flags = flags;
-}
-
-static int
-i915_sched_node_add_dependency(struct drm_i915_private *i915,
-                               struct i915_sched_node *node,
-                               struct i915_sched_node *signal)
-{
-        struct i915_dependency *dep;
-
-        dep = i915_dependency_alloc(i915);
-        if (!dep)
-                return -ENOMEM;
-
-        __i915_sched_node_add_dependency(node, signal, dep,
-                                         I915_DEPENDENCY_ALLOC);
-        return 0;
-}
-
-static void
-i915_sched_node_fini(struct drm_i915_private *i915,
-                     struct i915_sched_node *node)
-{
-        struct i915_dependency *dep, *tmp;
-
-        GEM_BUG_ON(!list_empty(&node->link));
-
-        /*
-         * Everyone we depended upon (the fences we wait to be signaled)
-         * should retire before us and remove themselves from our list.
-         * However, retirement is run independently on each timeline and
-         * so we may be called out-of-order.
-         */
-        list_for_each_entry_safe(dep, tmp, &node->signalers_list, signal_link) {
-                GEM_BUG_ON(!i915_sched_node_signaled(dep->signaler));
-                GEM_BUG_ON(!list_empty(&dep->dfs_link));
-
-                list_del(&dep->wait_link);
-                if (dep->flags & I915_DEPENDENCY_ALLOC)
-                        i915_dependency_free(i915, dep);
-        }
-
-        /* Remove ourselves from everyone who depends upon us */
-        list_for_each_entry_safe(dep, tmp, &node->waiters_list, wait_link) {
-                GEM_BUG_ON(dep->signaler != node);
-                GEM_BUG_ON(!list_empty(&dep->dfs_link));
-
-                list_del(&dep->signal_link);
-                if (dep->flags & I915_DEPENDENCY_ALLOC)
-                        i915_dependency_free(i915, dep);
-        }
-}
-
-static void
-i915_sched_node_init(struct i915_sched_node *node)
-{
-        INIT_LIST_HEAD(&node->signalers_list);
-        INIT_LIST_HEAD(&node->waiters_list);
-        INIT_LIST_HEAD(&node->link);
-        node->attr.priority = I915_PRIORITY_INVALID;
-}
-
 static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno)
 {
         struct intel_engine_cs *engine;
@@ -221,6 +136,8 @@ static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno)
                           intel_engine_get_seqno(engine),
                           seqno);
 
+                kthread_park(engine->breadcrumbs.signaler);
+
                 if (!i915_seqno_passed(seqno, engine->timeline.seqno)) {
                         /* Flush any waiters before we reuse the seqno */
                         intel_engine_disarm_breadcrumbs(engine);
@@ -235,6 +152,8 @@ static int reset_all_global_seqno(struct drm_i915_private *i915, u32 seqno)
                 /* Finally reset hw state */
                 intel_engine_init_global_seqno(engine, seqno);
                 engine->timeline.seqno = seqno;
+
+                kthread_unpark(engine->breadcrumbs.signaler);
         }
 
         list_for_each_entry(timeline, &i915->gt.timelines, link)
@@ -740,17 +659,6 @@ i915_request_alloc(struct intel_engine_cs *engine, struct i915_gem_context *ctx)
                 if (rq)
                         cond_synchronize_rcu(rq->rcustate);
 
-                /*
-                 * We've forced the client to stall and catch up with whatever
-                 * backlog there might have been. As we are assuming that we
-                 * caused the mempressure, now is an opportune time to
-                 * recover as much memory from the request pool as is possible.
-                 * Having already penalized the client to stall, we spend
-                 * a little extra time to re-optimise page allocation.
-                 */
-                kmem_cache_shrink(i915->requests);
-                rcu_barrier(); /* Recover the TYPESAFE_BY_RCU pages */
-
                 rq = kmem_cache_alloc(i915->requests, GFP_KERNEL);
                 if (!rq) {
                         ret = -ENOMEM;
@@ -1127,8 +1035,20 @@ void i915_request_add(struct i915_request *request)
          */
         local_bh_disable();
         rcu_read_lock(); /* RCU serialisation for set-wedged protection */
-        if (engine->schedule)
-                engine->schedule(request, &request->gem_context->sched);
+        if (engine->schedule) {
+                struct i915_sched_attr attr = request->gem_context->sched;
+
+                /*
+                 * Boost priorities to new clients (new request flows).
+                 *
+                 * Allow interactive/synchronous clients to jump ahead of
+                 * the bulk clients. (FQ_CODEL)
+                 */
+                if (!prev || i915_request_completed(prev))
+                        attr.priority |= I915_PRIORITY_NEWCLIENT;
+
+                engine->schedule(request, &attr);
+        }
         rcu_read_unlock();
         i915_sw_fence_commit(&request->submit);
         local_bh_enable(); /* Kick the execlists tasklet if just scheduled */
@@ -1310,6 +1230,8 @@ long i915_request_wait(struct i915_request *rq,
                 add_wait_queue(errq, &reset);
 
         intel_wait_init(&wait);
+        if (flags & I915_WAIT_PRIORITY)
+                i915_schedule_bump_priority(rq, I915_PRIORITY_WAIT);
 
 restart:
         do {
diff --git a/drivers/gpu/drm/i915/i915_request.h b/drivers/gpu/drm/i915/i915_request.h
index 7fa94b024968..90e9d170a0cd 100644
--- a/drivers/gpu/drm/i915/i915_request.h
+++ b/drivers/gpu/drm/i915/i915_request.h
@@ -277,8 +277,9 @@ long i915_request_wait(struct i915_request *rq,
         __attribute__((nonnull(1)));
 #define I915_WAIT_INTERRUPTIBLE BIT(0)
 #define I915_WAIT_LOCKED        BIT(1) /* struct_mutex held, handle GPU reset */
-#define I915_WAIT_ALL           BIT(2) /* used by i915_gem_object_wait() */
-#define I915_WAIT_FOR_IDLE_BOOST BIT(3)
+#define I915_WAIT_PRIORITY      BIT(2) /* small priority bump for the request */
+#define I915_WAIT_ALL           BIT(3) /* used by i915_gem_object_wait() */
+#define I915_WAIT_FOR_IDLE_BOOST BIT(4)
 
 static inline bool intel_engine_has_started(struct intel_engine_cs *engine,
                                             u32 seqno);
@@ -332,14 +333,6 @@ static inline bool i915_request_completed(const struct i915_request *rq)
         return __i915_request_completed(rq, seqno);
 }
 
-static inline bool i915_sched_node_signaled(const struct i915_sched_node *node)
-{
-        const struct i915_request *rq =
-                container_of(node, const struct i915_request, sched);
-
-        return i915_request_completed(rq);
-}
-
 void i915_retire_requests(struct drm_i915_private *i915);
 
 /*
diff --git a/drivers/gpu/drm/i915/i915_scheduler.c b/drivers/gpu/drm/i915/i915_scheduler.c
new file mode 100644
index 000000000000..340faea6c08a
--- /dev/null
+++ b/drivers/gpu/drm/i915/i915_scheduler.c
@@ -0,0 +1,399 @@
+/*
+ * SPDX-License-Identifier: MIT
+ *
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include <linux/mutex.h>
+
+#include "i915_drv.h"
+#include "i915_request.h"
+#include "i915_scheduler.h"
+
+static DEFINE_SPINLOCK(schedule_lock);
+
+static const struct i915_request *
+node_to_request(const struct i915_sched_node *node)
+{
+        return container_of(node, const struct i915_request, sched);
+}
+
+static inline bool node_signaled(const struct i915_sched_node *node)
+{
+        return i915_request_completed(node_to_request(node));
+}
+
+void i915_sched_node_init(struct i915_sched_node *node)
+{
+        INIT_LIST_HEAD(&node->signalers_list);
+        INIT_LIST_HEAD(&node->waiters_list);
+        INIT_LIST_HEAD(&node->link);
+        node->attr.priority = I915_PRIORITY_INVALID;
+}
+
+static struct i915_dependency *
+i915_dependency_alloc(struct drm_i915_private *i915)
+{
+        return kmem_cache_alloc(i915->dependencies, GFP_KERNEL);
+}
+
+static void
+i915_dependency_free(struct drm_i915_private *i915,
+                     struct i915_dependency *dep)
+{
+        kmem_cache_free(i915->dependencies, dep);
+}
+
+bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
+                                      struct i915_sched_node *signal,
+                                      struct i915_dependency *dep,
+                                      unsigned long flags)
+{
+        bool ret = false;
+
+        spin_lock(&schedule_lock);
+
+        if (!node_signaled(signal)) {
+                INIT_LIST_HEAD(&dep->dfs_link);
+                list_add(&dep->wait_link, &signal->waiters_list);
+                list_add(&dep->signal_link, &node->signalers_list);
+                dep->signaler = signal;
+                dep->flags = flags;
+
+                ret = true;
+        }
+
+        spin_unlock(&schedule_lock);
+
+        return ret;
+}
+
+int i915_sched_node_add_dependency(struct drm_i915_private *i915,
+                                   struct i915_sched_node *node,
+                                   struct i915_sched_node *signal)
+{
+        struct i915_dependency *dep;
+
+        dep = i915_dependency_alloc(i915);
+        if (!dep)
+                return -ENOMEM;
+
+        if (!__i915_sched_node_add_dependency(node, signal, dep,
+                                              I915_DEPENDENCY_ALLOC))
+                i915_dependency_free(i915, dep);
+
+        return 0;
+}
+
+void i915_sched_node_fini(struct drm_i915_private *i915,
+                          struct i915_sched_node *node)
+{
+        struct i915_dependency *dep, *tmp;
+
+        GEM_BUG_ON(!list_empty(&node->link));
+
+        spin_lock(&schedule_lock);
+
+        /*
+         * Everyone we depended upon (the fences we wait to be signaled)
+         * should retire before us and remove themselves from our list.
+         * However, retirement is run independently on each timeline and
+         * so we may be called out-of-order.
+         */
+        list_for_each_entry_safe(dep, tmp, &node->signalers_list, signal_link) {
+                GEM_BUG_ON(!node_signaled(dep->signaler));
+                GEM_BUG_ON(!list_empty(&dep->dfs_link));
+
+                list_del(&dep->wait_link);
+                if (dep->flags & I915_DEPENDENCY_ALLOC)
+                        i915_dependency_free(i915, dep);
+        }
+
+        /* Remove ourselves from everyone who depends upon us */
+        list_for_each_entry_safe(dep, tmp, &node->waiters_list, wait_link) {
+                GEM_BUG_ON(dep->signaler != node);
+                GEM_BUG_ON(!list_empty(&dep->dfs_link));
+
+                list_del(&dep->signal_link);
+                if (dep->flags & I915_DEPENDENCY_ALLOC)
+                        i915_dependency_free(i915, dep);
+        }
+
+        spin_unlock(&schedule_lock);
+}
+
+static inline struct i915_priolist *to_priolist(struct rb_node *rb)
+{
+        return rb_entry(rb, struct i915_priolist, node);
+}
+
+static void assert_priolists(struct intel_engine_execlists * const execlists,
+                             long queue_priority)
+{
+        struct rb_node *rb;
+        long last_prio, i;
+
+        if (!IS_ENABLED(CONFIG_DRM_I915_DEBUG_GEM))
+                return;
+
+        GEM_BUG_ON(rb_first_cached(&execlists->queue) !=
+                   rb_first(&execlists->queue.rb_root));
+
+        last_prio = (queue_priority >> I915_USER_PRIORITY_SHIFT) + 1;
+        for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
+                const struct i915_priolist *p = to_priolist(rb);
+
+                GEM_BUG_ON(p->priority >= last_prio);
+                last_prio = p->priority;
+
+                GEM_BUG_ON(!p->used);
+                for (i = 0; i < ARRAY_SIZE(p->requests); i++) {
+                        if (list_empty(&p->requests[i]))
+                                continue;
+
+                        GEM_BUG_ON(!(p->used & BIT(i)));
+                }
+        }
+}
+
+struct list_head *
+i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio)
+{
+        struct intel_engine_execlists * const execlists = &engine->execlists;
+        struct i915_priolist *p;
+        struct rb_node **parent, *rb;
+        bool first = true;
+        int idx, i;
+
+        lockdep_assert_held(&engine->timeline.lock);
+        assert_priolists(execlists, INT_MAX);
+
+        /* buckets sorted from highest [in slot 0] to lowest priority */
+        idx = I915_PRIORITY_COUNT - (prio & I915_PRIORITY_MASK) - 1;
+        prio >>= I915_USER_PRIORITY_SHIFT;
+        if (unlikely(execlists->no_priolist))
+                prio = I915_PRIORITY_NORMAL;
+
+find_priolist:
+        /* most positive priority is scheduled first, equal priorities fifo */
+        rb = NULL;
+        parent = &execlists->queue.rb_root.rb_node;
+        while (*parent) {
+                rb = *parent;
+                p = to_priolist(rb);
+                if (prio > p->priority) {
+                        parent = &rb->rb_left;
+                } else if (prio < p->priority) {
+                        parent = &rb->rb_right;
+                        first = false;
+                } else {
+                        goto out;
+                }
+        }
+
+        if (prio == I915_PRIORITY_NORMAL) {
+                p = &execlists->default_priolist;
+        } else {
+                p = kmem_cache_alloc(engine->i915->priorities, GFP_ATOMIC);
+                /* Convert an allocation failure to a priority bump */
+                if (unlikely(!p)) {
+                        prio = I915_PRIORITY_NORMAL; /* recurses just once */
+
+                        /* To maintain ordering with all rendering, after an
+                         * allocation failure we have to disable all scheduling.
+                         * Requests will then be executed in fifo, and schedule
+                         * will ensure that dependencies are emitted in fifo.
+                         * There will be still some reordering with existing
+                         * requests, so if userspace lied about their
+                         * dependencies that reordering may be visible.
+                         */
+                        execlists->no_priolist = true;
+                        goto find_priolist;
+                }
+        }
+
+        p->priority = prio;
+        for (i = 0; i < ARRAY_SIZE(p->requests); i++)
+                INIT_LIST_HEAD(&p->requests[i]);
+        rb_link_node(&p->node, rb, parent);
+        rb_insert_color_cached(&p->node, &execlists->queue, first);
+        p->used = 0;
+
+out:
+        p->used |= BIT(idx);
+        return &p->requests[idx];
+}
+
+static struct intel_engine_cs *
+sched_lock_engine(struct i915_sched_node *node, struct intel_engine_cs *locked)
+{
+        struct intel_engine_cs *engine = node_to_request(node)->engine;
+
+        GEM_BUG_ON(!locked);
+
+        if (engine != locked) {
+                spin_unlock(&locked->timeline.lock);
+                spin_lock(&engine->timeline.lock);
+        }
+
+        return engine;
+}
+
+static void __i915_schedule(struct i915_request *rq,
+                            const struct i915_sched_attr *attr)
+{
+        struct list_head *uninitialized_var(pl);
+        struct intel_engine_cs *engine, *last;
+        struct i915_dependency *dep, *p;
+        struct i915_dependency stack;
+        const int prio = attr->priority;
+        LIST_HEAD(dfs);
+
+        /* Needed in order to use the temporary link inside i915_dependency */
+        lockdep_assert_held(&schedule_lock);
+        GEM_BUG_ON(prio == I915_PRIORITY_INVALID);
+
+        if (i915_request_completed(rq))
+                return;
+
+        if (prio <= READ_ONCE(rq->sched.attr.priority))
+                return;
+
+        stack.signaler = &rq->sched;
+        list_add(&stack.dfs_link, &dfs);
+
+        /*
+         * Recursively bump all dependent priorities to match the new request.
+         *
+         * A naive approach would be to use recursion:
+         * static void update_priorities(struct i915_sched_node *node, prio) {
+         *      list_for_each_entry(dep, &node->signalers_list, signal_link)
+         *              update_priorities(dep->signal, prio)
+         *      queue_request(node);
+         * }
+         * but that may have unlimited recursion depth and so runs a very
+         * real risk of overunning the kernel stack. Instead, we build
+         * a flat list of all dependencies starting with the current request.
+         * As we walk the list of dependencies, we add all of its dependencies
+         * to the end of the list (this may include an already visited
+         * request) and continue to walk onwards onto the new dependencies. The
+         * end result is a topological list of requests in reverse order, the
+         * last element in the list is the request we must execute first.
+         */
+        list_for_each_entry(dep, &dfs, dfs_link) {
+                struct i915_sched_node *node = dep->signaler;
+
+                /*
+                 * Within an engine, there can be no cycle, but we may
+                 * refer to the same dependency chain multiple times
+                 * (redundant dependencies are not eliminated) and across
+                 * engines.
+                 */
+                list_for_each_entry(p, &node->signalers_list, signal_link) {
+                        GEM_BUG_ON(p == dep); /* no cycles! */
+
+                        if (node_signaled(p->signaler))
+                                continue;
+
+                        GEM_BUG_ON(p->signaler->attr.priority < node->attr.priority);
+                        if (prio > READ_ONCE(p->signaler->attr.priority))
+                                list_move_tail(&p->dfs_link, &dfs);
+                }
+        }
+
+        /*
+         * If we didn't need to bump any existing priorities, and we haven't
+         * yet submitted this request (i.e. there is no potential race with
+         * execlists_submit_request()), we can set our own priority and skip
+         * acquiring the engine locks.
+         */
+        if (rq->sched.attr.priority == I915_PRIORITY_INVALID) {
+                GEM_BUG_ON(!list_empty(&rq->sched.link));
+                rq->sched.attr = *attr;
+
+                if (stack.dfs_link.next == stack.dfs_link.prev)
+                        return;
+
+                __list_del_entry(&stack.dfs_link);
+        }
+
+        last = NULL;
+        engine = rq->engine;
+        spin_lock_irq(&engine->timeline.lock);
+
+        /* Fifo and depth-first replacement ensure our deps execute before us */
+        list_for_each_entry_safe_reverse(dep, p, &dfs, dfs_link) {
+                struct i915_sched_node *node = dep->signaler;
+
+                INIT_LIST_HEAD(&dep->dfs_link);
+
+                engine = sched_lock_engine(node, engine);
+
+                /* Recheck after acquiring the engine->timeline.lock */
+                if (prio <= node->attr.priority || node_signaled(node))
+                        continue;
+
+                node->attr.priority = prio;
+                if (!list_empty(&node->link)) {
+                        if (last != engine) {
+                                pl = i915_sched_lookup_priolist(engine, prio);
+                                last = engine;
+                        }
+                        list_move_tail(&node->link, pl);
+                } else {
+                        /*
+                         * If the request is not in the priolist queue because
+                         * it is not yet runnable, then it doesn't contribute
+                         * to our preemption decisions. On the other hand,
+                         * if the request is on the HW, it too is not in the
+                         * queue; but in that case we may still need to reorder
+                         * the inflight requests.
+                         */
+                        if (!i915_sw_fence_done(&node_to_request(node)->submit))
+                                continue;
+                }
+
+                if (prio <= engine->execlists.queue_priority)
+                        continue;
+
+                /*
+                 * If we are already the currently executing context, don't
+                 * bother evaluating if we should preempt ourselves.
+                 */
+                if (node_to_request(node)->global_seqno &&
+                    i915_seqno_passed(port_request(engine->execlists.port)->global_seqno,
+                                      node_to_request(node)->global_seqno))
+                        continue;
+
+                /* Defer (tasklet) submission until after all of our updates. */
+                engine->execlists.queue_priority = prio;
+                tasklet_hi_schedule(&engine->execlists.tasklet);
+        }
+
+        spin_unlock_irq(&engine->timeline.lock);
+}
+
+void i915_schedule(struct i915_request *rq, const struct i915_sched_attr *attr)
+{
+        spin_lock(&schedule_lock);
+        __i915_schedule(rq, attr);
+        spin_unlock(&schedule_lock);
+}
+
+void i915_schedule_bump_priority(struct i915_request *rq, unsigned int bump)
+{
+        struct i915_sched_attr attr;
+
+        GEM_BUG_ON(bump & ~I915_PRIORITY_MASK);
+
+        if (READ_ONCE(rq->sched.attr.priority) == I915_PRIORITY_INVALID)
+                return;
+
+        spin_lock_bh(&schedule_lock);
+
+        attr = rq->sched.attr;
+        attr.priority |= bump;
+        __i915_schedule(rq, &attr);
+
+        spin_unlock_bh(&schedule_lock);
+}
diff --git a/drivers/gpu/drm/i915/i915_scheduler.h b/drivers/gpu/drm/i915/i915_scheduler.h
index 70a42220358d..dbe9cb7ecd82 100644
--- a/drivers/gpu/drm/i915/i915_scheduler.h
+++ b/drivers/gpu/drm/i915/i915_scheduler.h
@@ -8,9 +8,14 @@
 #define _I915_SCHEDULER_H_
 
 #include <linux/bitops.h>
+#include <linux/kernel.h>
 
 #include <uapi/drm/i915_drm.h>
 
+struct drm_i915_private;
+struct i915_request;
+struct intel_engine_cs;
+
 enum {
         I915_PRIORITY_MIN = I915_CONTEXT_MIN_USER_PRIORITY - 1,
         I915_PRIORITY_NORMAL = I915_CONTEXT_DEFAULT_PRIORITY,
@@ -19,6 +24,15 @@ enum {
         I915_PRIORITY_INVALID = INT_MIN
 };
 
+#define I915_USER_PRIORITY_SHIFT 2
+#define I915_USER_PRIORITY(x) ((x) << I915_USER_PRIORITY_SHIFT)
+
+#define I915_PRIORITY_COUNT BIT(I915_USER_PRIORITY_SHIFT)
+#define I915_PRIORITY_MASK (I915_PRIORITY_COUNT - 1)
+
+#define I915_PRIORITY_WAIT      ((u8)BIT(0))
+#define I915_PRIORITY_NEWCLIENT ((u8)BIT(1))
+
 struct i915_sched_attr {
         /**
          * @priority: execution and service priority
@@ -69,4 +83,26 @@ struct i915_dependency {
 #define I915_DEPENDENCY_ALLOC BIT(0)
 };
 
+void i915_sched_node_init(struct i915_sched_node *node);
+
+bool __i915_sched_node_add_dependency(struct i915_sched_node *node,
+                                      struct i915_sched_node *signal,
+                                      struct i915_dependency *dep,
+                                      unsigned long flags);
+
+int i915_sched_node_add_dependency(struct drm_i915_private *i915,
+                                   struct i915_sched_node *node,
+                                   struct i915_sched_node *signal);
+
+void i915_sched_node_fini(struct drm_i915_private *i915,
+                          struct i915_sched_node *node);
+
+void i915_schedule(struct i915_request *request,
+                   const struct i915_sched_attr *attr);
+
+void i915_schedule_bump_priority(struct i915_request *rq, unsigned int bump);
+
+struct list_head *
+i915_sched_lookup_priolist(struct intel_engine_cs *engine, int prio);
+
 #endif /* _I915_SCHEDULER_H_ */
diff --git a/drivers/gpu/drm/i915/i915_syncmap.c b/drivers/gpu/drm/i915/i915_syncmap.c
index 58f8d0cc125c..60404dbb2e9f 100644
--- a/drivers/gpu/drm/i915/i915_syncmap.c
+++ b/drivers/gpu/drm/i915/i915_syncmap.c
@@ -92,7 +92,7 @@ void i915_syncmap_init(struct i915_syncmap **root)
 {
         BUILD_BUG_ON_NOT_POWER_OF_2(KSYNCMAP);
         BUILD_BUG_ON_NOT_POWER_OF_2(SHIFT);
-        BUILD_BUG_ON(KSYNCMAP > BITS_PER_BYTE * sizeof((*root)->bitmap));
+        BUILD_BUG_ON(KSYNCMAP > BITS_PER_TYPE((*root)->bitmap));
         *root = NULL;
 }
 
diff --git a/drivers/gpu/drm/i915/i915_timeline.h b/drivers/gpu/drm/i915/i915_timeline.h
index a2c2c3ab5fb0..ebd71b487220 100644
--- a/drivers/gpu/drm/i915/i915_timeline.h
+++ b/drivers/gpu/drm/i915/i915_timeline.h
@@ -83,6 +83,25 @@ void i915_timeline_init(struct drm_i915_private *i915,
                         const char *name);
 void i915_timeline_fini(struct i915_timeline *tl);
 
+static inline void
+i915_timeline_set_subclass(struct i915_timeline *timeline,
+                           unsigned int subclass)
+{
+        lockdep_set_subclass(&timeline->lock, subclass);
+
+        /*
+         * Due to an interesting quirk in lockdep's internal debug tracking,
+         * after setting a subclass we must ensure the lock is used. Otherwise,
+         * nr_unused_locks is incremented once too often.
+         */
+#ifdef CONFIG_DEBUG_LOCK_ALLOC
+        local_irq_disable();
+        lock_map_acquire(&timeline->lock.dep_map);
+        lock_map_release(&timeline->lock.dep_map);
+        local_irq_enable();
+#endif
+}
+
 struct i915_timeline *
 i915_timeline_create(struct drm_i915_private *i915, const char *name);
 
diff --git a/drivers/gpu/drm/i915/i915_utils.h b/drivers/gpu/drm/i915/i915_utils.h
index 395dd2511568..5858a43e19da 100644
--- a/drivers/gpu/drm/i915/i915_utils.h
+++ b/drivers/gpu/drm/i915/i915_utils.h
@@ -68,7 +68,7 @@
 
 /* Note we don't consider signbits :| */
 #define overflows_type(x, T) \
-        (sizeof(x) > sizeof(T) && (x) >> (sizeof(T) * BITS_PER_BYTE))
+        (sizeof(x) > sizeof(T) && (x) >> BITS_PER_TYPE(T))
 
 #define ptr_mask_bits(ptr, n) ({                                        \
         unsigned long __v = (unsigned long)(ptr);                       \
diff --git a/drivers/gpu/drm/i915/i915_vma.c b/drivers/gpu/drm/i915/i915_vma.c
index 35fce4c88629..5b4d78cdb4ca 100644
--- a/drivers/gpu/drm/i915/i915_vma.c
+++ b/drivers/gpu/drm/i915/i915_vma.c
@@ -305,12 +305,12 @@ int i915_vma_bind(struct i915_vma *vma, enum i915_cache_level cache_level,
         GEM_BUG_ON(!drm_mm_node_allocated(&vma->node));
         GEM_BUG_ON(vma->size > vma->node.size);
 
-        if (GEM_WARN_ON(range_overflows(vma->node.start,
-                                        vma->node.size,
-                                        vma->vm->total)))
+        if (GEM_DEBUG_WARN_ON(range_overflows(vma->node.start,
+                                              vma->node.size,
+                                              vma->vm->total)))
                 return -ENODEV;
 
-        if (GEM_WARN_ON(!flags))
+        if (GEM_DEBUG_WARN_ON(!flags))
                 return -EINVAL;
 
         bind_flags = 0;
diff --git a/drivers/gpu/drm/i915/icl_dsi.c b/drivers/gpu/drm/i915/icl_dsi.c
index 13830e43a4d1..01f422df8c23 100644
--- a/drivers/gpu/drm/i915/icl_dsi.c
+++ b/drivers/gpu/drm/i915/icl_dsi.c
@@ -25,8 +25,153 @@
  *   Jani Nikula <jani.nikula@intel.com>
  */
 
+#include <drm/drm_mipi_dsi.h>
 #include "intel_dsi.h"
 
+static inline int header_credits_available(struct drm_i915_private *dev_priv,
+                                           enum transcoder dsi_trans)
+{
+        return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_HEADER_CREDIT_MASK)
+                >> FREE_HEADER_CREDIT_SHIFT;
+}
+
+static inline int payload_credits_available(struct drm_i915_private *dev_priv,
+                                            enum transcoder dsi_trans)
+{
+        return (I915_READ(DSI_CMD_TXCTL(dsi_trans)) & FREE_PLOAD_CREDIT_MASK)
+                >> FREE_PLOAD_CREDIT_SHIFT;
+}
+
+static void wait_for_header_credits(struct drm_i915_private *dev_priv,
+                                    enum transcoder dsi_trans)
+{
+        if (wait_for_us(header_credits_available(dev_priv, dsi_trans) >=
+                        MAX_HEADER_CREDIT, 100))
+                DRM_ERROR("DSI header credits not released\n");
+}
+
+static void wait_for_payload_credits(struct drm_i915_private *dev_priv,
+                                     enum transcoder dsi_trans)
+{
+        if (wait_for_us(payload_credits_available(dev_priv, dsi_trans) >=
+                        MAX_PLOAD_CREDIT, 100))
+                DRM_ERROR("DSI payload credits not released\n");
+}
+
+static enum transcoder dsi_port_to_transcoder(enum port port)
+{
+        if (port == PORT_A)
+                return TRANSCODER_DSI_0;
+        else
+                return TRANSCODER_DSI_1;
+}
+
+static void wait_for_cmds_dispatched_to_panel(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        struct mipi_dsi_device *dsi;
+        enum port port;
+        enum transcoder dsi_trans;
+        int ret;
+
+        /* wait for header/payload credits to be released */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                wait_for_header_credits(dev_priv, dsi_trans);
+                wait_for_payload_credits(dev_priv, dsi_trans);
+        }
+
+        /* send nop DCS command */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi = intel_dsi->dsi_hosts[port]->device;
+                dsi->mode_flags |= MIPI_DSI_MODE_LPM;
+                dsi->channel = 0;
+                ret = mipi_dsi_dcs_nop(dsi);
+                if (ret < 0)
+                        DRM_ERROR("error sending DCS NOP command\n");
+        }
+
+        /* wait for header credits to be released */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                wait_for_header_credits(dev_priv, dsi_trans);
+        }
+
+        /* wait for LP TX in progress bit to be cleared */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                if (wait_for_us(!(I915_READ(DSI_LP_MSG(dsi_trans)) &
+                                  LPTX_IN_PROGRESS), 20))
+                        DRM_ERROR("LPTX bit not cleared\n");
+        }
+}
+
+static void dsi_program_swing_and_deemphasis(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        enum port port;
+        u32 tmp;
+        int lane;
+
+        for_each_dsi_port(port, intel_dsi->ports) {
+
+                /*
+                 * Program voltage swing and pre-emphasis level values as per
+                 * table in BSPEC under DDI buffer programing
+                 */
+                tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+                tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
+                tmp |= SCALING_MODE_SEL(0x2);
+                tmp |= TAP2_DISABLE | TAP3_DISABLE;
+                tmp |= RTERM_SELECT(0x6);
+                I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp);
+
+                tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port));
+                tmp &= ~(SCALING_MODE_SEL_MASK | RTERM_SELECT_MASK);
+                tmp |= SCALING_MODE_SEL(0x2);
+                tmp |= TAP2_DISABLE | TAP3_DISABLE;
+                tmp |= RTERM_SELECT(0x6);
+                I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp);
+
+                tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port));
+                tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
+                         RCOMP_SCALAR_MASK);
+                tmp |= SWING_SEL_UPPER(0x2);
+                tmp |= SWING_SEL_LOWER(0x2);
+                tmp |= RCOMP_SCALAR(0x98);
+                I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp);
+
+                tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port));
+                tmp &= ~(SWING_SEL_LOWER_MASK | SWING_SEL_UPPER_MASK |
+                         RCOMP_SCALAR_MASK);
+                tmp |= SWING_SEL_UPPER(0x2);
+                tmp |= SWING_SEL_LOWER(0x2);
+                tmp |= RCOMP_SCALAR(0x98);
+                I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp);
+
+                tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port));
+                tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
+                         CURSOR_COEFF_MASK);
+                tmp |= POST_CURSOR_1(0x0);
+                tmp |= POST_CURSOR_2(0x0);
+                tmp |= CURSOR_COEFF(0x3f);
+                I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp);
+
+                for (lane = 0; lane <= 3; lane++) {
+                        /* Bspec: must not use GRP register for write */
+                        tmp = I915_READ(ICL_PORT_TX_DW4_LN(port, lane));
+                        tmp &= ~(POST_CURSOR_1_MASK | POST_CURSOR_2_MASK |
+                                 CURSOR_COEFF_MASK);
+                        tmp |= POST_CURSOR_1(0x0);
+                        tmp |= POST_CURSOR_2(0x0);
+                        tmp |= CURSOR_COEFF(0x3f);
+                        I915_WRITE(ICL_PORT_TX_DW4_LN(port, lane), tmp);
+                }
+        }
+}
+
 static void gen11_dsi_program_esc_clk_div(struct intel_encoder *encoder)
 {
         struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
@@ -105,10 +250,553 @@ static void gen11_dsi_power_up_lanes(struct intel_encoder *encoder)
         }
 }
 
-static void gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder)
+static void gen11_dsi_config_phy_lanes_sequence(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        enum port port;
+        u32 tmp;
+        int lane;
+
+        /* Step 4b(i) set loadgen select for transmit and aux lanes */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(ICL_PORT_TX_DW4_AUX(port));
+                tmp &= ~LOADGEN_SELECT;
+                I915_WRITE(ICL_PORT_TX_DW4_AUX(port), tmp);
+                for (lane = 0; lane <= 3; lane++) {
+                        tmp = I915_READ(ICL_PORT_TX_DW4_LN(port, lane));
+                        tmp &= ~LOADGEN_SELECT;
+                        if (lane != 2)
+                                tmp |= LOADGEN_SELECT;
+                        I915_WRITE(ICL_PORT_TX_DW4_LN(port, lane), tmp);
+                }
+        }
+
+        /* Step 4b(ii) set latency optimization for transmit and aux lanes */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(ICL_PORT_TX_DW2_AUX(port));
+                tmp &= ~FRC_LATENCY_OPTIM_MASK;
+                tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
+                I915_WRITE(ICL_PORT_TX_DW2_AUX(port), tmp);
+                tmp = I915_READ(ICL_PORT_TX_DW2_LN0(port));
+                tmp &= ~FRC_LATENCY_OPTIM_MASK;
+                tmp |= FRC_LATENCY_OPTIM_VAL(0x5);
+                I915_WRITE(ICL_PORT_TX_DW2_GRP(port), tmp);
+        }
+
+}
+
+static void gen11_dsi_voltage_swing_program_seq(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        u32 tmp;
+        enum port port;
+
+        /* clear common keeper enable bit */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(ICL_PORT_PCS_DW1_LN0(port));
+                tmp &= ~COMMON_KEEPER_EN;
+                I915_WRITE(ICL_PORT_PCS_DW1_GRP(port), tmp);
+                tmp = I915_READ(ICL_PORT_PCS_DW1_AUX(port));
+                tmp &= ~COMMON_KEEPER_EN;
+                I915_WRITE(ICL_PORT_PCS_DW1_AUX(port), tmp);
+        }
+
+        /*
+         * Set SUS Clock Config bitfield to 11b
+         * Note: loadgen select program is done
+         * as part of lane phy sequence configuration
+         */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(ICL_PORT_CL_DW5(port));
+                tmp |= SUS_CLOCK_CONFIG;
+                I915_WRITE(ICL_PORT_CL_DW5(port), tmp);
+        }
+
+        /* Clear training enable to change swing values */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+                tmp &= ~TX_TRAINING_EN;
+                I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp);
+                tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port));
+                tmp &= ~TX_TRAINING_EN;
+                I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp);
+        }
+
+        /* Program swing and de-emphasis */
+        dsi_program_swing_and_deemphasis(encoder);
+
+        /* Set training enable to trigger update */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(ICL_PORT_TX_DW5_LN0(port));
+                tmp |= TX_TRAINING_EN;
+                I915_WRITE(ICL_PORT_TX_DW5_GRP(port), tmp);
+                tmp = I915_READ(ICL_PORT_TX_DW5_AUX(port));
+                tmp |= TX_TRAINING_EN;
+                I915_WRITE(ICL_PORT_TX_DW5_AUX(port), tmp);
+        }
+}
+
+static void gen11_dsi_enable_ddi_buffer(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        u32 tmp;
+        enum port port;
+
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(DDI_BUF_CTL(port));
+                tmp |= DDI_BUF_CTL_ENABLE;
+                I915_WRITE(DDI_BUF_CTL(port), tmp);
+
+                if (wait_for_us(!(I915_READ(DDI_BUF_CTL(port)) &
+                                  DDI_BUF_IS_IDLE),
+                                  500))
+                        DRM_ERROR("DDI port:%c buffer idle\n", port_name(port));
+        }
+}
+
+static void gen11_dsi_setup_dphy_timings(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        u32 tmp;
+        enum port port;
+
+        /* Program T-INIT master registers */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(ICL_DSI_T_INIT_MASTER(port));
+                tmp &= ~MASTER_INIT_TIMER_MASK;
+                tmp |= intel_dsi->init_count;
+                I915_WRITE(ICL_DSI_T_INIT_MASTER(port), tmp);
+        }
+
+        /* Program DPHY clock lanes timings */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                I915_WRITE(DPHY_CLK_TIMING_PARAM(port), intel_dsi->dphy_reg);
+
+                /* shadow register inside display core */
+                I915_WRITE(DSI_CLK_TIMING_PARAM(port), intel_dsi->dphy_reg);
+        }
+
+        /* Program DPHY data lanes timings */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                I915_WRITE(DPHY_DATA_TIMING_PARAM(port),
+                           intel_dsi->dphy_data_lane_reg);
+
+                /* shadow register inside display core */
+                I915_WRITE(DSI_DATA_TIMING_PARAM(port),
+                           intel_dsi->dphy_data_lane_reg);
+        }
+
+        /*
+         * If DSI link operating at or below an 800 MHz,
+         * TA_SURE should be override and programmed to
+         * a value '0' inside TA_PARAM_REGISTERS otherwise
+         * leave all fields at HW default values.
+         */
+        if (intel_dsi_bitrate(intel_dsi) <= 800000) {
+                for_each_dsi_port(port, intel_dsi->ports) {
+                        tmp = I915_READ(DPHY_TA_TIMING_PARAM(port));
+                        tmp &= ~TA_SURE_MASK;
+                        tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
+                        I915_WRITE(DPHY_TA_TIMING_PARAM(port), tmp);
+
+                        /* shadow register inside display core */
+                        tmp = I915_READ(DSI_TA_TIMING_PARAM(port));
+                        tmp &= ~TA_SURE_MASK;
+                        tmp |= TA_SURE_OVERRIDE | TA_SURE(0);
+                        I915_WRITE(DSI_TA_TIMING_PARAM(port), tmp);
+                }
+        }
+}
+
+static void
+gen11_dsi_configure_transcoder(struct intel_encoder *encoder,
+                               const struct intel_crtc_state *pipe_config)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
+        enum pipe pipe = intel_crtc->pipe;
+        u32 tmp;
+        enum port port;
+        enum transcoder dsi_trans;
+
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                tmp = I915_READ(DSI_TRANS_FUNC_CONF(dsi_trans));
+
+                if (intel_dsi->eotp_pkt)
+                        tmp &= ~EOTP_DISABLED;
+                else
+                        tmp |= EOTP_DISABLED;
+
+                /* enable link calibration if freq > 1.5Gbps */
+                if (intel_dsi_bitrate(intel_dsi) >= 1500 * 1000) {
+                        tmp &= ~LINK_CALIBRATION_MASK;
+                        tmp |= CALIBRATION_ENABLED_INITIAL_ONLY;
+                }
+
+                /* configure continuous clock */
+                tmp &= ~CONTINUOUS_CLK_MASK;
+                if (intel_dsi->clock_stop)
+                        tmp |= CLK_ENTER_LP_AFTER_DATA;
+                else
+                        tmp |= CLK_HS_CONTINUOUS;
+
+                /* configure buffer threshold limit to minimum */
+                tmp &= ~PIX_BUF_THRESHOLD_MASK;
+                tmp |= PIX_BUF_THRESHOLD_1_4;
+
+                /* set virtual channel to '0' */
+                tmp &= ~PIX_VIRT_CHAN_MASK;
+                tmp |= PIX_VIRT_CHAN(0);
+
+                /* program BGR transmission */
+                if (intel_dsi->bgr_enabled)
+                        tmp |= BGR_TRANSMISSION;
+
+                /* select pixel format */
+                tmp &= ~PIX_FMT_MASK;
+                switch (intel_dsi->pixel_format) {
+                default:
+                        MISSING_CASE(intel_dsi->pixel_format);
+                        /* fallthrough */
+                case MIPI_DSI_FMT_RGB565:
+                        tmp |= PIX_FMT_RGB565;
+                        break;
+                case MIPI_DSI_FMT_RGB666_PACKED:
+                        tmp |= PIX_FMT_RGB666_PACKED;
+                        break;
+                case MIPI_DSI_FMT_RGB666:
+                        tmp |= PIX_FMT_RGB666_LOOSE;
+                        break;
+                case MIPI_DSI_FMT_RGB888:
+                        tmp |= PIX_FMT_RGB888;
+                        break;
+                }
+
+                /* program DSI operation mode */
+                if (is_vid_mode(intel_dsi)) {
+                        tmp &= ~OP_MODE_MASK;
+                        switch (intel_dsi->video_mode_format) {
+                        default:
+                                MISSING_CASE(intel_dsi->video_mode_format);
+                                /* fallthrough */
+                        case VIDEO_MODE_NON_BURST_WITH_SYNC_EVENTS:
+                                tmp |= VIDEO_MODE_SYNC_EVENT;
+                                break;
+                        case VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE:
+                                tmp |= VIDEO_MODE_SYNC_PULSE;
+                                break;
+                        }
+                }
+
+                I915_WRITE(DSI_TRANS_FUNC_CONF(dsi_trans), tmp);
+        }
+
+        /* enable port sync mode if dual link */
+        if (intel_dsi->dual_link) {
+                for_each_dsi_port(port, intel_dsi->ports) {
+                        dsi_trans = dsi_port_to_transcoder(port);
+                        tmp = I915_READ(TRANS_DDI_FUNC_CTL2(dsi_trans));
+                        tmp |= PORT_SYNC_MODE_ENABLE;
+                        I915_WRITE(TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
+                }
+
+                //TODO: configure DSS_CTL1
+        }
+
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+
+                /* select data lane width */
+                tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
+                tmp &= ~DDI_PORT_WIDTH_MASK;
+                tmp |= DDI_PORT_WIDTH(intel_dsi->lane_count);
+
+                /* select input pipe */
+                tmp &= ~TRANS_DDI_EDP_INPUT_MASK;
+                switch (pipe) {
+                default:
+                        MISSING_CASE(pipe);
+                        /* fallthrough */
+                case PIPE_A:
+                        tmp |= TRANS_DDI_EDP_INPUT_A_ON;
+                        break;
+                case PIPE_B:
+                        tmp |= TRANS_DDI_EDP_INPUT_B_ONOFF;
+                        break;
+                case PIPE_C:
+                        tmp |= TRANS_DDI_EDP_INPUT_C_ONOFF;
+                        break;
+                }
+
+                /* enable DDI buffer */
+                tmp |= TRANS_DDI_FUNC_ENABLE;
+                I915_WRITE(TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
+        }
+
+        /* wait for link ready */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                if (wait_for_us((I915_READ(DSI_TRANS_FUNC_CONF(dsi_trans)) &
+                                LINK_READY), 2500))
+                        DRM_ERROR("DSI link not ready\n");
+        }
+}
+
+static void
+gen11_dsi_set_transcoder_timings(struct intel_encoder *encoder,
+                                 const struct intel_crtc_state *pipe_config)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        const struct drm_display_mode *adjusted_mode =
+                                        &pipe_config->base.adjusted_mode;
+        enum port port;
+        enum transcoder dsi_trans;
+        /* horizontal timings */
+        u16 htotal, hactive, hsync_start, hsync_end, hsync_size;
+        u16 hfront_porch, hback_porch;
+        /* vertical timings */
+        u16 vtotal, vactive, vsync_start, vsync_end, vsync_shift;
+
+        hactive = adjusted_mode->crtc_hdisplay;
+        htotal = adjusted_mode->crtc_htotal;
+        hsync_start = adjusted_mode->crtc_hsync_start;
+        hsync_end = adjusted_mode->crtc_hsync_end;
+        hsync_size  = hsync_end - hsync_start;
+        hfront_porch = (adjusted_mode->crtc_hsync_start -
+                        adjusted_mode->crtc_hdisplay);
+        hback_porch = (adjusted_mode->crtc_htotal -
+                       adjusted_mode->crtc_hsync_end);
+        vactive = adjusted_mode->crtc_vdisplay;
+        vtotal = adjusted_mode->crtc_vtotal;
+        vsync_start = adjusted_mode->crtc_vsync_start;
+        vsync_end = adjusted_mode->crtc_vsync_end;
+        vsync_shift = hsync_start - htotal / 2;
+
+        if (intel_dsi->dual_link) {
+                hactive /= 2;
+                if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK)
+                        hactive += intel_dsi->pixel_overlap;
+                htotal /= 2;
+        }
+
+        /* minimum hactive as per bspec: 256 pixels */
+        if (adjusted_mode->crtc_hdisplay < 256)
+                DRM_ERROR("hactive is less then 256 pixels\n");
+
+        /* if RGB666 format, then hactive must be multiple of 4 pixels */
+        if (intel_dsi->pixel_format == MIPI_DSI_FMT_RGB666 && hactive % 4 != 0)
+                DRM_ERROR("hactive pixels are not multiple of 4\n");
+
+        /* program TRANS_HTOTAL register */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                I915_WRITE(HTOTAL(dsi_trans),
+                           (hactive - 1) | ((htotal - 1) << 16));
+        }
+
+        /* TRANS_HSYNC register to be programmed only for video mode */
+        if (intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE) {
+                if (intel_dsi->video_mode_format ==
+                    VIDEO_MODE_NON_BURST_WITH_SYNC_PULSE) {
+                        /* BSPEC: hsync size should be atleast 16 pixels */
+                        if (hsync_size < 16)
+                                DRM_ERROR("hsync size < 16 pixels\n");
+                }
+
+                if (hback_porch < 16)
+                        DRM_ERROR("hback porch < 16 pixels\n");
+
+                if (intel_dsi->dual_link) {
+                        hsync_start /= 2;
+                        hsync_end /= 2;
+                }
+
+                for_each_dsi_port(port, intel_dsi->ports) {
+                        dsi_trans = dsi_port_to_transcoder(port);
+                        I915_WRITE(HSYNC(dsi_trans),
+                                   (hsync_start - 1) | ((hsync_end - 1) << 16));
+                }
+        }
+
+        /* program TRANS_VTOTAL register */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                /*
+                 * FIXME: Programing this by assuming progressive mode, since
+                 * non-interlaced info from VBT is not saved inside
+                 * struct drm_display_mode.
+                 * For interlace mode: program required pixel minus 2
+                 */
+                I915_WRITE(VTOTAL(dsi_trans),
+                           (vactive - 1) | ((vtotal - 1) << 16));
+        }
+
+        if (vsync_end < vsync_start || vsync_end > vtotal)
+                DRM_ERROR("Invalid vsync_end value\n");
+
+        if (vsync_start < vactive)
+                DRM_ERROR("vsync_start less than vactive\n");
+
+        /* program TRANS_VSYNC register */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                I915_WRITE(VSYNC(dsi_trans),
+                           (vsync_start - 1) | ((vsync_end - 1) << 16));
+        }
+
+        /*
+         * FIXME: It has to be programmed only for interlaced
+         * modes. Put the check condition here once interlaced
+         * info available as described above.
+         * program TRANS_VSYNCSHIFT register
+         */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                I915_WRITE(VSYNCSHIFT(dsi_trans), vsync_shift);
+        }
+}
+
+static void gen11_dsi_enable_transcoder(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        enum port port;
+        enum transcoder dsi_trans;
+        u32 tmp;
+
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                tmp = I915_READ(PIPECONF(dsi_trans));
+                tmp |= PIPECONF_ENABLE;
+                I915_WRITE(PIPECONF(dsi_trans), tmp);
+
+                /* wait for transcoder to be enabled */
+                if (intel_wait_for_register(dev_priv, PIPECONF(dsi_trans),
+                                            I965_PIPECONF_ACTIVE,
+                                            I965_PIPECONF_ACTIVE, 10))
+                        DRM_ERROR("DSI transcoder not enabled\n");
+        }
+}
+
+static void gen11_dsi_setup_timeouts(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        enum port port;
+        enum transcoder dsi_trans;
+        u32 tmp, hs_tx_timeout, lp_rx_timeout, ta_timeout, divisor, mul;
+
+        /*
+         * escape clock count calculation:
+         * BYTE_CLK_COUNT = TIME_NS/(8 * UI)
+         * UI (nsec) = (10^6)/Bitrate
+         * TIME_NS = (BYTE_CLK_COUNT * 8 * 10^6)/ Bitrate
+         * ESCAPE_CLK_COUNT  = TIME_NS/ESC_CLK_NS
+         */
+        divisor = intel_dsi_tlpx_ns(intel_dsi) * intel_dsi_bitrate(intel_dsi) * 1000;
+        mul = 8 * 1000000;
+        hs_tx_timeout = DIV_ROUND_UP(intel_dsi->hs_tx_timeout * mul,
+                                     divisor);
+        lp_rx_timeout = DIV_ROUND_UP(intel_dsi->lp_rx_timeout * mul, divisor);
+        ta_timeout = DIV_ROUND_UP(intel_dsi->turn_arnd_val * mul, divisor);
+
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+
+                /* program hst_tx_timeout */
+                tmp = I915_READ(DSI_HSTX_TO(dsi_trans));
+                tmp &= ~HSTX_TIMEOUT_VALUE_MASK;
+                tmp |= HSTX_TIMEOUT_VALUE(hs_tx_timeout);
+                I915_WRITE(DSI_HSTX_TO(dsi_trans), tmp);
+
+                /* FIXME: DSI_CALIB_TO */
+
+                /* program lp_rx_host timeout */
+                tmp = I915_READ(DSI_LPRX_HOST_TO(dsi_trans));
+                tmp &= ~LPRX_TIMEOUT_VALUE_MASK;
+                tmp |= LPRX_TIMEOUT_VALUE(lp_rx_timeout);
+                I915_WRITE(DSI_LPRX_HOST_TO(dsi_trans), tmp);
+
+                /* FIXME: DSI_PWAIT_TO */
+
+                /* program turn around timeout */
+                tmp = I915_READ(DSI_TA_TO(dsi_trans));
+                tmp &= ~TA_TIMEOUT_VALUE_MASK;
+                tmp |= TA_TIMEOUT_VALUE(ta_timeout);
+                I915_WRITE(DSI_TA_TO(dsi_trans), tmp);
+        }
+}
+
+static void
+gen11_dsi_enable_port_and_phy(struct intel_encoder *encoder,
+                              const struct intel_crtc_state *pipe_config)
 {
         /* step 4a: power up all lanes of the DDI used by DSI */
         gen11_dsi_power_up_lanes(encoder);
+
+        /* step 4b: configure lane sequencing of the Combo-PHY transmitters */
+        gen11_dsi_config_phy_lanes_sequence(encoder);
+
+        /* step 4c: configure voltage swing and skew */
+        gen11_dsi_voltage_swing_program_seq(encoder);
+
+        /* enable DDI buffer */
+        gen11_dsi_enable_ddi_buffer(encoder);
+
+        /* setup D-PHY timings */
+        gen11_dsi_setup_dphy_timings(encoder);
+
+        /* step 4h: setup DSI protocol timeouts */
+        gen11_dsi_setup_timeouts(encoder);
+
+        /* Step (4h, 4i, 4j, 4k): Configure transcoder */
+        gen11_dsi_configure_transcoder(encoder, pipe_config);
+}
+
+static void gen11_dsi_powerup_panel(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        struct mipi_dsi_device *dsi;
+        enum port port;
+        enum transcoder dsi_trans;
+        u32 tmp;
+        int ret;
+
+        /* set maximum return packet size */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+
+                /*
+                 * FIXME: This uses the number of DW's currently in the payload
+                 * receive queue. This is probably not what we want here.
+                 */
+                tmp = I915_READ(DSI_CMD_RXCTL(dsi_trans));
+                tmp &= NUMBER_RX_PLOAD_DW_MASK;
+                /* multiply "Number Rx Payload DW" by 4 to get max value */
+                tmp = tmp * 4;
+                dsi = intel_dsi->dsi_hosts[port]->device;
+                ret = mipi_dsi_set_maximum_return_packet_size(dsi, tmp);
+                if (ret < 0)
+                        DRM_ERROR("error setting max return pkt size%d\n", tmp);
+        }
+
+        /* panel power on related mipi dsi vbt sequences */
+        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_ON);
+        intel_dsi_msleep(intel_dsi, intel_dsi->panel_on_delay);
+        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DEASSERT_RESET);
+        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_INIT_OTP);
+        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_ON);
+
+        /* ensure all panel commands dispatched before enabling transcoder */
+        wait_for_cmds_dispatched_to_panel(encoder);
 }
 
 static void __attribute__((unused))
@@ -116,6 +804,8 @@ gen11_dsi_pre_enable(struct intel_encoder *encoder,
                      const struct intel_crtc_state *pipe_config,
                      const struct drm_connector_state *conn_state)
 {
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+
         /* step2: enable IO power */
         gen11_dsi_enable_io_power(encoder);
 
@@ -123,5 +813,169 @@ gen11_dsi_pre_enable(struct intel_encoder *encoder,
         gen11_dsi_program_esc_clk_div(encoder);
 
         /* step4: enable DSI port and DPHY */
-        gen11_dsi_enable_port_and_phy(encoder);
+        gen11_dsi_enable_port_and_phy(encoder, pipe_config);
+
+        /* step5: program and powerup panel */
+        gen11_dsi_powerup_panel(encoder);
+
+        /* step6c: configure transcoder timings */
+        gen11_dsi_set_transcoder_timings(encoder, pipe_config);
+
+        /* step6d: enable dsi transcoder */
+        gen11_dsi_enable_transcoder(encoder);
+
+        /* step7: enable backlight */
+        intel_panel_enable_backlight(pipe_config, conn_state);
+        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_ON);
+}
+
+static void gen11_dsi_disable_transcoder(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        enum port port;
+        enum transcoder dsi_trans;
+        u32 tmp;
+
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+
+                /* disable transcoder */
+                tmp = I915_READ(PIPECONF(dsi_trans));
+                tmp &= ~PIPECONF_ENABLE;
+                I915_WRITE(PIPECONF(dsi_trans), tmp);
+
+                /* wait for transcoder to be disabled */
+                if (intel_wait_for_register(dev_priv, PIPECONF(dsi_trans),
+                                            I965_PIPECONF_ACTIVE, 0, 50))
+                        DRM_ERROR("DSI trancoder not disabled\n");
+        }
+}
+
+static void gen11_dsi_powerdown_panel(struct intel_encoder *encoder)
+{
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+
+        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_DISPLAY_OFF);
+        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_ASSERT_RESET);
+        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_POWER_OFF);
+
+        /* ensure cmds dispatched to panel */
+        wait_for_cmds_dispatched_to_panel(encoder);
+}
+
+static void gen11_dsi_deconfigure_trancoder(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        enum port port;
+        enum transcoder dsi_trans;
+        u32 tmp;
+
+        /* put dsi link in ULPS */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                tmp = I915_READ(DSI_LP_MSG(dsi_trans));
+                tmp |= LINK_ENTER_ULPS;
+                tmp &= ~LINK_ULPS_TYPE_LP11;
+                I915_WRITE(DSI_LP_MSG(dsi_trans), tmp);
+
+                if (wait_for_us((I915_READ(DSI_LP_MSG(dsi_trans)) &
+                                LINK_IN_ULPS),
+                                10))
+                        DRM_ERROR("DSI link not in ULPS\n");
+        }
+
+        /* disable ddi function */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                dsi_trans = dsi_port_to_transcoder(port);
+                tmp = I915_READ(TRANS_DDI_FUNC_CTL(dsi_trans));
+                tmp &= ~TRANS_DDI_FUNC_ENABLE;
+                I915_WRITE(TRANS_DDI_FUNC_CTL(dsi_trans), tmp);
+        }
+
+        /* disable port sync mode if dual link */
+        if (intel_dsi->dual_link) {
+                for_each_dsi_port(port, intel_dsi->ports) {
+                        dsi_trans = dsi_port_to_transcoder(port);
+                        tmp = I915_READ(TRANS_DDI_FUNC_CTL2(dsi_trans));
+                        tmp &= ~PORT_SYNC_MODE_ENABLE;
+                        I915_WRITE(TRANS_DDI_FUNC_CTL2(dsi_trans), tmp);
+                }
+        }
+}
+
+static void gen11_dsi_disable_port(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        u32 tmp;
+        enum port port;
+
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(DDI_BUF_CTL(port));
+                tmp &= ~DDI_BUF_CTL_ENABLE;
+                I915_WRITE(DDI_BUF_CTL(port), tmp);
+
+                if (wait_for_us((I915_READ(DDI_BUF_CTL(port)) &
+                                 DDI_BUF_IS_IDLE),
+                                 8))
+                        DRM_ERROR("DDI port:%c buffer not idle\n",
+                                  port_name(port));
+        }
+}
+
+static void gen11_dsi_disable_io_power(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+        enum port port;
+        u32 tmp;
+
+        intel_display_power_put(dev_priv, POWER_DOMAIN_PORT_DDI_A_IO);
+
+        if (intel_dsi->dual_link)
+                intel_display_power_put(dev_priv, POWER_DOMAIN_PORT_DDI_B_IO);
+
+        /* set mode to DDI */
+        for_each_dsi_port(port, intel_dsi->ports) {
+                tmp = I915_READ(ICL_DSI_IO_MODECTL(port));
+                tmp &= ~COMBO_PHY_MODE_DSI;
+                I915_WRITE(ICL_DSI_IO_MODECTL(port), tmp);
+        }
+}
+
+static void __attribute__((unused)) gen11_dsi_disable(
+                        struct intel_encoder *encoder,
+                        const struct intel_crtc_state *old_crtc_state,
+                        const struct drm_connector_state *old_conn_state)
+{
+        struct intel_dsi *intel_dsi = enc_to_intel_dsi(&encoder->base);
+
+        /* step1: turn off backlight */
+        intel_dsi_vbt_exec_sequence(intel_dsi, MIPI_SEQ_BACKLIGHT_OFF);
+        intel_panel_disable_backlight(old_conn_state);
+
+        /* step2d,e: disable transcoder and wait */
+        gen11_dsi_disable_transcoder(encoder);
+
+        /* step2f,g: powerdown panel */
+        gen11_dsi_powerdown_panel(encoder);
+
+        /* step2h,i,j: deconfig trancoder */
+        gen11_dsi_deconfigure_trancoder(encoder);
+
+        /* step3: disable port */
+        gen11_dsi_disable_port(encoder);
+
+        /* step4: disable IO power */
+        gen11_dsi_disable_io_power(encoder);
+}
+
+void icl_dsi_init(struct drm_i915_private *dev_priv)
+{
+        enum port port;
+
+        if (!intel_bios_is_dsi_present(dev_priv, &port))
+                return;
 }
diff --git a/drivers/gpu/drm/i915/intel_atomic.c b/drivers/gpu/drm/i915/intel_atomic.c
index b04952bacf77..a5a2c8fe58a7 100644
--- a/drivers/gpu/drm/i915/intel_atomic.c
+++ b/drivers/gpu/drm/i915/intel_atomic.c
@@ -203,6 +203,72 @@ intel_crtc_destroy_state(struct drm_crtc *crtc,
         drm_atomic_helper_crtc_destroy_state(crtc, state);
 }
 
+static void intel_atomic_setup_scaler(struct intel_crtc_scaler_state *scaler_state,
+                                      int num_scalers_need, struct intel_crtc *intel_crtc,
+                                      const char *name, int idx,
+                                      struct intel_plane_state *plane_state,
+                                      int *scaler_id)
+{
+        struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+        int j;
+        u32 mode;
+
+        if (*scaler_id < 0) {
+                /* find a free scaler */
+                for (j = 0; j < intel_crtc->num_scalers; j++) {
+                        if (scaler_state->scalers[j].in_use)
+                                continue;
+
+                        *scaler_id = j;
+                        scaler_state->scalers[*scaler_id].in_use = 1;
+                        break;
+                }
+        }
+
+        if (WARN(*scaler_id < 0, "Cannot find scaler for %s:%d\n", name, idx))
+                return;
+
+        /* set scaler mode */
+        if (plane_state && plane_state->base.fb &&
+            plane_state->base.fb->format->is_yuv &&
+            plane_state->base.fb->format->num_planes > 1) {
+                if (IS_GEN9(dev_priv) &&
+                    !IS_GEMINILAKE(dev_priv)) {
+                        mode = SKL_PS_SCALER_MODE_NV12;
+                } else if (icl_is_hdr_plane(to_intel_plane(plane_state->base.plane))) {
+                        /*
+                         * On gen11+'s HDR planes we only use the scaler for
+                         * scaling. They have a dedicated chroma upsampler, so
+                         * we don't need the scaler to upsample the UV plane.
+                         */
+                        mode = PS_SCALER_MODE_NORMAL;
+                } else {
+                        mode = PS_SCALER_MODE_PLANAR;
+
+                        if (plane_state->linked_plane)
+                                mode |= PS_PLANE_Y_SEL(plane_state->linked_plane->id);
+                }
+        } else if (INTEL_GEN(dev_priv) > 9 || IS_GEMINILAKE(dev_priv)) {
+                mode = PS_SCALER_MODE_NORMAL;
+        } else if (num_scalers_need == 1 && intel_crtc->num_scalers > 1) {
+                /*
+                 * when only 1 scaler is in use on a pipe with 2 scalers
+                 * scaler 0 operates in high quality (HQ) mode.
+                 * In this case use scaler 0 to take advantage of HQ mode
+                 */
+                scaler_state->scalers[*scaler_id].in_use = 0;
+                *scaler_id = 0;
+                scaler_state->scalers[0].in_use = 1;
+                mode = SKL_PS_SCALER_MODE_HQ;
+        } else {
+                mode = SKL_PS_SCALER_MODE_DYN;
+        }
+
+        DRM_DEBUG_KMS("Attached scaler id %u.%u to %s:%d\n",
+                      intel_crtc->pipe, *scaler_id, name, idx);
+        scaler_state->scalers[*scaler_id].mode = mode;
+}
+
 /**
  * intel_atomic_setup_scalers() - setup scalers for crtc per staged requests
  * @dev_priv: i915 device
@@ -232,7 +298,7 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
         struct drm_atomic_state *drm_state = crtc_state->base.state;
         struct intel_atomic_state *intel_state = to_intel_atomic_state(drm_state);
         int num_scalers_need;
-        int i, j;
+        int i;
 
         num_scalers_need = hweight32(scaler_state->scaler_users);
 
@@ -304,59 +370,17 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
                         idx = plane->base.id;
 
                         /* plane on different crtc cannot be a scaler user of this crtc */
-                        if (WARN_ON(intel_plane->pipe != intel_crtc->pipe)) {
+                        if (WARN_ON(intel_plane->pipe != intel_crtc->pipe))
                                 continue;
-                        }
 
                         plane_state = intel_atomic_get_new_plane_state(intel_state,
                                                                        intel_plane);
                         scaler_id = &plane_state->scaler_id;
                 }
 
-                if (*scaler_id < 0) {
-                        /* find a free scaler */
-                        for (j = 0; j < intel_crtc->num_scalers; j++) {
-                                if (!scaler_state->scalers[j].in_use) {
-                                        scaler_state->scalers[j].in_use = 1;
-                                        *scaler_id = j;
-                                        DRM_DEBUG_KMS("Attached scaler id %u.%u to %s:%d\n",
-                                                intel_crtc->pipe, *scaler_id, name, idx);
-                                        break;
-                                }
-                        }
-                }
-
-                if (WARN_ON(*scaler_id < 0)) {
-                        DRM_DEBUG_KMS("Cannot find scaler for %s:%d\n", name, idx);
-                        continue;
-                }
-
-                /* set scaler mode */
-                if ((INTEL_GEN(dev_priv) >= 9) &&
-                    plane_state && plane_state->base.fb &&
-                    plane_state->base.fb->format->format ==
-                    DRM_FORMAT_NV12) {
-                        if (INTEL_GEN(dev_priv) == 9 &&
-                            !IS_GEMINILAKE(dev_priv) &&
-                            !IS_SKYLAKE(dev_priv))
-                                scaler_state->scalers[*scaler_id].mode =
-                                        SKL_PS_SCALER_MODE_NV12;
-                        else
-                                scaler_state->scalers[*scaler_id].mode =
-                                        PS_SCALER_MODE_PLANAR;
-                } else if (num_scalers_need == 1 && intel_crtc->pipe != PIPE_C) {
-                        /*
-                         * when only 1 scaler is in use on either pipe A or B,
-                         * scaler 0 operates in high quality (HQ) mode.
-                         * In this case use scaler 0 to take advantage of HQ mode
-                         */
-                        *scaler_id = 0;
-                        scaler_state->scalers[0].in_use = 1;
-                        scaler_state->scalers[0].mode = PS_SCALER_MODE_HQ;
-                        scaler_state->scalers[1].in_use = 0;
-                } else {
-                        scaler_state->scalers[*scaler_id].mode = PS_SCALER_MODE_DYN;
-                }
+                intel_atomic_setup_scaler(scaler_state, num_scalers_need,
+                                          intel_crtc, name, idx,
+                                          plane_state, scaler_id);
         }
 
         return 0;
diff --git a/drivers/gpu/drm/i915/intel_atomic_plane.c b/drivers/gpu/drm/i915/intel_atomic_plane.c
index aabebe0d2e9b..905f8ef3ba4f 100644
--- a/drivers/gpu/drm/i915/intel_atomic_plane.c
+++ b/drivers/gpu/drm/i915/intel_atomic_plane.c
@@ -36,28 +36,31 @@
 #include <drm/drm_plane_helper.h>
 #include "intel_drv.h"
 
-/**
- * intel_create_plane_state - create plane state object
- * @plane: drm plane
- *
- * Allocates a fresh plane state for the given plane and sets some of
- * the state values to sensible initial values.
- *
- * Returns: A newly allocated plane state, or NULL on failure
- */
-struct intel_plane_state *
-intel_create_plane_state(struct drm_plane *plane)
+struct intel_plane *intel_plane_alloc(void)
 {
-        struct intel_plane_state *state;
+        struct intel_plane_state *plane_state;
+        struct intel_plane *plane;
 
-        state = kzalloc(sizeof(*state), GFP_KERNEL);
-        if (!state)
-                return NULL;
+        plane = kzalloc(sizeof(*plane), GFP_KERNEL);
+        if (!plane)
+                return ERR_PTR(-ENOMEM);
 
-        state->base.plane = plane;
-        state->base.rotation = DRM_MODE_ROTATE_0;
+        plane_state = kzalloc(sizeof(*plane_state), GFP_KERNEL);
+        if (!plane_state) {
+                kfree(plane);
+                return ERR_PTR(-ENOMEM);
+        }
 
-        return state;
+        __drm_atomic_helper_plane_reset(&plane->base, &plane_state->base);
+        plane_state->scaler_id = -1;
+
+        return plane;
+}
+
+void intel_plane_free(struct intel_plane *plane)
+{
+        intel_plane_destroy_state(&plane->base, plane->base.state);
+        kfree(plane);
 }
 
 /**
@@ -117,10 +120,14 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
         struct intel_plane *intel_plane = to_intel_plane(plane);
         int ret;
 
+        crtc_state->active_planes &= ~BIT(intel_plane->id);
+        crtc_state->nv12_planes &= ~BIT(intel_plane->id);
+        intel_state->base.visible = false;
+
+        /* If this is a cursor plane, no further checks are needed. */
         if (!intel_state->base.crtc && !old_plane_state->base.crtc)
                 return 0;
 
-        intel_state->base.visible = false;
         ret = intel_plane->check_plane(crtc_state, intel_state);
         if (ret)
                 return ret;
@@ -128,13 +135,9 @@ int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_
         /* FIXME pre-g4x don't work like this */
         if (state->visible)
                 crtc_state->active_planes |= BIT(intel_plane->id);
-        else
-                crtc_state->active_planes &= ~BIT(intel_plane->id);
 
         if (state->visible && state->fb->format->format == DRM_FORMAT_NV12)
                 crtc_state->nv12_planes |= BIT(intel_plane->id);
-        else
-                crtc_state->nv12_planes &= ~BIT(intel_plane->id);
 
         return intel_plane_atomic_calc_changes(old_crtc_state,
                                                &crtc_state->base,
@@ -152,6 +155,7 @@ static int intel_plane_atomic_check(struct drm_plane *plane,
         const struct drm_crtc_state *old_crtc_state;
         struct drm_crtc_state *new_crtc_state;
 
+        new_plane_state->visible = false;
         if (!crtc)
                 return 0;
 
@@ -164,29 +168,52 @@ static int intel_plane_atomic_check(struct drm_plane *plane,
                                                    to_intel_plane_state(new_plane_state));
 }
 
-static void intel_plane_atomic_update(struct drm_plane *plane,
-                                      struct drm_plane_state *old_state)
+void intel_update_planes_on_crtc(struct intel_atomic_state *old_state,
+                                 struct intel_crtc *crtc,
+                                 struct intel_crtc_state *old_crtc_state,
+                                 struct intel_crtc_state *new_crtc_state)
 {
-        struct intel_atomic_state *state = to_intel_atomic_state(old_state->state);
-        struct intel_plane *intel_plane = to_intel_plane(plane);
-        const struct intel_plane_state *new_plane_state =
-                intel_atomic_get_new_plane_state(state, intel_plane);
-        struct drm_crtc *crtc = new_plane_state->base.crtc ?: old_state->crtc;
-
-        if (new_plane_state->base.visible) {
-                const struct intel_crtc_state *new_crtc_state =
-                        intel_atomic_get_new_crtc_state(state, to_intel_crtc(crtc));
-
-                trace_intel_update_plane(plane,
-                                         to_intel_crtc(crtc));
-
-                intel_plane->update_plane(intel_plane,
-                                          new_crtc_state, new_plane_state);
-        } else {
-                trace_intel_disable_plane(plane,
-                                          to_intel_crtc(crtc));
-
-                intel_plane->disable_plane(intel_plane, to_intel_crtc(crtc));
+        struct intel_plane_state *new_plane_state;
+        struct intel_plane *plane;
+        u32 update_mask;
+        int i;
+
+        update_mask = old_crtc_state->active_planes;
+        update_mask |= new_crtc_state->active_planes;
+
+        for_each_new_intel_plane_in_state(old_state, plane, new_plane_state, i) {
+                if (crtc->pipe != plane->pipe ||
+                    !(update_mask & BIT(plane->id)))
+                        continue;
+
+                if (new_plane_state->base.visible) {
+                        trace_intel_update_plane(&plane->base, crtc);
+
+                        plane->update_plane(plane, new_crtc_state, new_plane_state);
+                } else if (new_plane_state->slave) {
+                        struct intel_plane *master =
+                                new_plane_state->linked_plane;
+
+                        /*
+                         * We update the slave plane from this function because
+                         * programming it from the master plane's update_plane
+                         * callback runs into issues when the Y plane is
+                         * reassigned, disabled or used by a different plane.
+                         *
+                         * The slave plane is updated with the master plane's
+                         * plane_state.
+                         */
+                        new_plane_state =
+                                intel_atomic_get_new_plane_state(old_state, master);
+
+                        trace_intel_update_plane(&plane->base, crtc);
+
+                        plane->update_slave(plane, new_crtc_state, new_plane_state);
+                } else {
+                        trace_intel_disable_plane(&plane->base, crtc);
+
+                        plane->disable_plane(plane, crtc);
+                }
         }
 }
 
@@ -194,7 +221,6 @@ const struct drm_plane_helper_funcs intel_plane_helper_funcs = {
         .prepare_fb = intel_prepare_plane_fb,
         .cleanup_fb = intel_cleanup_plane_fb,
         .atomic_check = intel_plane_atomic_check,
-        .atomic_update = intel_plane_atomic_update,
 };
 
 /**
diff --git a/drivers/gpu/drm/i915/intel_audio.c b/drivers/gpu/drm/i915/intel_audio.c
index ee3ca2de983b..ae55a6865d5c 100644
--- a/drivers/gpu/drm/i915/intel_audio.c
+++ b/drivers/gpu/drm/i915/intel_audio.c
@@ -153,32 +153,32 @@ static const struct {
         int n;
         int cts;
 } hdmi_aud_ncts[] = {
-        { 44100, TMDS_296M, 4459, 234375 },
-        { 44100, TMDS_297M, 4704, 247500 },
-        { 48000, TMDS_296M, 5824, 281250 },
-        { 48000, TMDS_297M, 5120, 247500 },
         { 32000, TMDS_296M, 5824, 421875 },
         { 32000, TMDS_297M, 3072, 222750 },
+        { 32000, TMDS_593M, 5824, 843750 },
+        { 32000, TMDS_594M, 3072, 445500 },
+        { 44100, TMDS_296M, 4459, 234375 },
+        { 44100, TMDS_297M, 4704, 247500 },
+        { 44100, TMDS_593M, 8918, 937500 },
+        { 44100, TMDS_594M, 9408, 990000 },
         { 88200, TMDS_296M, 8918, 234375 },
         { 88200, TMDS_297M, 9408, 247500 },
-        { 96000, TMDS_296M, 11648, 281250 },
-        { 96000, TMDS_297M, 10240, 247500 },
+        { 88200, TMDS_593M, 17836, 937500 },
+        { 88200, TMDS_594M, 18816, 990000 },
         { 176400, TMDS_296M, 17836, 234375 },
         { 176400, TMDS_297M, 18816, 247500 },
-        { 192000, TMDS_296M, 23296, 281250 },
-        { 192000, TMDS_297M, 20480, 247500 },
-        { 44100, TMDS_593M, 8918, 937500 },
-        { 44100, TMDS_594M, 9408, 990000 },
+        { 176400, TMDS_593M, 35672, 937500 },
+        { 176400, TMDS_594M, 37632, 990000 },
+        { 48000, TMDS_296M, 5824, 281250 },
+        { 48000, TMDS_297M, 5120, 247500 },
         { 48000, TMDS_593M, 5824, 562500 },
         { 48000, TMDS_594M, 6144, 594000 },
-        { 32000, TMDS_593M, 5824, 843750 },
-        { 32000, TMDS_594M, 3072, 445500 },
-        { 88200, TMDS_593M, 17836, 937500 },
-        { 88200, TMDS_594M, 18816, 990000 },
+        { 96000, TMDS_296M, 11648, 281250 },
+        { 96000, TMDS_297M, 10240, 247500 },
         { 96000, TMDS_593M, 11648, 562500 },
         { 96000, TMDS_594M, 12288, 594000 },
-        { 176400, TMDS_593M, 35672, 937500 },
-        { 176400, TMDS_594M, 37632, 990000 },
+        { 192000, TMDS_296M, 23296, 281250 },
+        { 192000, TMDS_297M, 20480, 247500 },
         { 192000, TMDS_593M, 23296, 562500 },
         { 192000, TMDS_594M, 24576, 594000 },
 };
@@ -929,6 +929,9 @@ static int i915_audio_component_bind(struct device *i915_kdev,
         if (WARN_ON(acomp->base.ops || acomp->base.dev))
                 return -EEXIST;
 
+        if (WARN_ON(!device_link_add(hda_kdev, i915_kdev, DL_FLAG_STATELESS)))
+                return -ENOMEM;
+
         drm_modeset_lock_all(&dev_priv->drm);
         acomp->base.ops = &i915_audio_component_ops;
         acomp->base.dev = i915_kdev;
@@ -952,6 +955,8 @@ static void i915_audio_component_unbind(struct device *i915_kdev,
         acomp->base.dev = NULL;
         dev_priv->audio_component = NULL;
         drm_modeset_unlock_all(&dev_priv->drm);
+
+        device_link_remove(hda_kdev, i915_kdev);
 }
 
 static const struct component_ops i915_audio_component_bind_ops = {
diff --git a/drivers/gpu/drm/i915/intel_bios.c b/drivers/gpu/drm/i915/intel_bios.c
index 1faa494e2bc9..0694aa8bb9bc 100644
--- a/drivers/gpu/drm/i915/intel_bios.c
+++ b/drivers/gpu/drm/i915/intel_bios.c
@@ -420,6 +420,13 @@ parse_general_features(struct drm_i915_private *dev_priv,
                 intel_bios_ssc_frequency(dev_priv, general->ssc_freq);
         dev_priv->vbt.display_clock_mode = general->display_clock_mode;
         dev_priv->vbt.fdi_rx_polarity_inverted = general->fdi_rx_polarity_inverted;
+        if (bdb->version >= 181) {
+                dev_priv->vbt.orientation = general->rotate_180 ?
+                        DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP :
+                        DRM_MODE_PANEL_ORIENTATION_NORMAL;
+        } else {
+                dev_priv->vbt.orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
+        }
         DRM_DEBUG_KMS("BDB_GENERAL_FEATURES int_tv_support %d int_crt_support %d lvds_use_ssc %d lvds_ssc_freq %d display_clock_mode %d fdi_rx_polarity_inverted %d\n",
                       dev_priv->vbt.int_tv_support,
                       dev_priv->vbt.int_crt_support,
@@ -852,6 +859,30 @@ parse_mipi_config(struct drm_i915_private *dev_priv,
 
         parse_dsi_backlight_ports(dev_priv, bdb->version, port);
 
+        /* FIXME is the 90 vs. 270 correct? */
+        switch (config->rotation) {
+        case ENABLE_ROTATION_0:
+                /*
+                 * Most (all?) VBTs claim 0 degrees despite having
+                 * an upside down panel, thus we do not trust this.
+                 */
+                dev_priv->vbt.dsi.orientation =
+                        DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
+                break;
+        case ENABLE_ROTATION_90:
+                dev_priv->vbt.dsi.orientation =
+                        DRM_MODE_PANEL_ORIENTATION_RIGHT_UP;
+                break;
+        case ENABLE_ROTATION_180:
+                dev_priv->vbt.dsi.orientation =
+                        DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP;
+                break;
+        case ENABLE_ROTATION_270:
+                dev_priv->vbt.dsi.orientation =
+                        DRM_MODE_PANEL_ORIENTATION_LEFT_UP;
+                break;
+        }
+
         /* We have mandatory mipi config blocks. Initialize as generic panel */
         dev_priv->vbt.dsi.panel_id = MIPI_DSI_GENERIC_PANEL_ID;
 }
@@ -2039,17 +2070,17 @@ bool intel_bios_is_dsi_present(struct drm_i915_private *dev_priv,
 
                 dvo_port = child->dvo_port;
 
-                switch (dvo_port) {
-                case DVO_PORT_MIPIA:
-                case DVO_PORT_MIPIC:
+                if (dvo_port == DVO_PORT_MIPIA ||
+                    (dvo_port == DVO_PORT_MIPIB && IS_ICELAKE(dev_priv)) ||
+                    (dvo_port == DVO_PORT_MIPIC && !IS_ICELAKE(dev_priv))) {
                         if (port)
                                 *port = dvo_port - DVO_PORT_MIPIA;
                         return true;
-                case DVO_PORT_MIPIB:
-                case DVO_PORT_MIPID:
+                } else if (dvo_port == DVO_PORT_MIPIB ||
+                           dvo_port == DVO_PORT_MIPIC ||
+                           dvo_port == DVO_PORT_MIPID) {
                         DRM_DEBUG_KMS("VBT has unsupported DSI port %c\n",
                                       port_name(dvo_port - DVO_PORT_MIPIA));
-                        break;
                 }
         }
 
@@ -2159,3 +2190,49 @@ intel_bios_is_lspcon_present(struct drm_i915_private *dev_priv,
 
         return false;
 }
+
+enum aux_ch intel_bios_port_aux_ch(struct drm_i915_private *dev_priv,
+                                   enum port port)
+{
+        const struct ddi_vbt_port_info *info =
+                &dev_priv->vbt.ddi_port_info[port];
+        enum aux_ch aux_ch;
+
+        if (!info->alternate_aux_channel) {
+                aux_ch = (enum aux_ch)port;
+
+                DRM_DEBUG_KMS("using AUX %c for port %c (platform default)\n",
+                              aux_ch_name(aux_ch), port_name(port));
+                return aux_ch;
+        }
+
+        switch (info->alternate_aux_channel) {
+        case DP_AUX_A:
+                aux_ch = AUX_CH_A;
+                break;
+        case DP_AUX_B:
+                aux_ch = AUX_CH_B;
+                break;
+        case DP_AUX_C:
+                aux_ch = AUX_CH_C;
+                break;
+        case DP_AUX_D:
+                aux_ch = AUX_CH_D;
+                break;
+        case DP_AUX_E:
+                aux_ch = AUX_CH_E;
+                break;
+        case DP_AUX_F:
+                aux_ch = AUX_CH_F;
+                break;
+        default:
+                MISSING_CASE(info->alternate_aux_channel);
+                aux_ch = AUX_CH_A;
+                break;
+        }
+
+        DRM_DEBUG_KMS("using AUX %c for port %c (VBT)\n",
+                      aux_ch_name(aux_ch), port_name(port));
+
+        return aux_ch;
+}
diff --git a/drivers/gpu/drm/i915/intel_cdclk.c b/drivers/gpu/drm/i915/intel_cdclk.c
index 8d74276029e6..25e3aba9cded 100644
--- a/drivers/gpu/drm/i915/intel_cdclk.c
+++ b/drivers/gpu/drm/i915/intel_cdclk.c
@@ -2660,37 +2660,18 @@ static int cnp_rawclk(struct drm_i915_private *dev_priv)
                 fraction = 200;
         }
 
-        rawclk = CNP_RAWCLK_DIV((divider / 1000) - 1);
-        if (fraction)
-                rawclk |= CNP_RAWCLK_FRAC(DIV_ROUND_CLOSEST(1000,
-                                                            fraction) - 1);
+        rawclk = CNP_RAWCLK_DIV(divider / 1000);
+        if (fraction) {
+                int numerator = 1;
 
-        I915_WRITE(PCH_RAWCLK_FREQ, rawclk);
-        return divider + fraction;
-}
-
-static int icp_rawclk(struct drm_i915_private *dev_priv)
-{
-        u32 rawclk;
-        int divider, numerator, denominator, frequency;
-
-        if (I915_READ(SFUSE_STRAP) & SFUSE_STRAP_RAW_FREQUENCY) {
-                frequency = 24000;
-                divider = 23;
-                numerator = 0;
-                denominator = 0;
-        } else {
-                frequency = 19200;
-                divider = 18;
-                numerator = 1;
-                denominator = 4;
+                rawclk |= CNP_RAWCLK_DEN(DIV_ROUND_CLOSEST(numerator * 1000,
+                                                           fraction) - 1);
+                if (HAS_PCH_ICP(dev_priv))
+                        rawclk |= ICP_RAWCLK_NUM(numerator);
         }
 
-        rawclk = CNP_RAWCLK_DIV(divider) | ICP_RAWCLK_NUM(numerator) |
-                 ICP_RAWCLK_DEN(denominator);
-
         I915_WRITE(PCH_RAWCLK_FREQ, rawclk);
-        return frequency;
+        return divider + fraction;
 }
 
 static int pch_rawclk(struct drm_i915_private *dev_priv)
@@ -2740,9 +2721,7 @@ static int g4x_hrawclk(struct drm_i915_private *dev_priv)
  */
 void intel_update_rawclk(struct drm_i915_private *dev_priv)
 {
-        if (HAS_PCH_ICP(dev_priv))
-                dev_priv->rawclk_freq = icp_rawclk(dev_priv);
-        else if (HAS_PCH_CNP(dev_priv))
+        if (HAS_PCH_CNP(dev_priv) || HAS_PCH_ICP(dev_priv))
                 dev_priv->rawclk_freq = cnp_rawclk(dev_priv);
         else if (HAS_PCH_SPLIT(dev_priv))
                 dev_priv->rawclk_freq = pch_rawclk(dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_color.c b/drivers/gpu/drm/i915/intel_color.c
index c6a7beabd58d..5127da286a2b 100644
--- a/drivers/gpu/drm/i915/intel_color.c
+++ b/drivers/gpu/drm/i915/intel_color.c
@@ -149,7 +149,8 @@ static void ilk_load_csc_matrix(struct drm_crtc_state *crtc_state)
         if (INTEL_GEN(dev_priv) >= 8 || IS_HASWELL(dev_priv))
                 limited_color_range = intel_crtc_state->limited_color_range;
 
-        if (intel_crtc_state->ycbcr420) {
+        if (intel_crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
+            intel_crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) {
                 ilk_load_ycbcr_conversion_matrix(intel_crtc);
                 return;
         } else if (crtc_state->ctm) {
diff --git a/drivers/gpu/drm/i915/intel_combo_phy.c b/drivers/gpu/drm/i915/intel_combo_phy.c
new file mode 100644
index 000000000000..3d0271cebf99
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_combo_phy.c
@@ -0,0 +1,254 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include "intel_drv.h"
+
+#define for_each_combo_port(__dev_priv, __port) \
+        for ((__port) = PORT_A; (__port) < I915_MAX_PORTS; (__port)++)  \
+                for_each_if(intel_port_is_combophy(__dev_priv, __port))
+
+#define for_each_combo_port_reverse(__dev_priv, __port) \
+        for ((__port) = I915_MAX_PORTS; (__port)-- > PORT_A;) \
+                for_each_if(intel_port_is_combophy(__dev_priv, __port))
+
+enum {
+        PROCMON_0_85V_DOT_0,
+        PROCMON_0_95V_DOT_0,
+        PROCMON_0_95V_DOT_1,
+        PROCMON_1_05V_DOT_0,
+        PROCMON_1_05V_DOT_1,
+};
+
+static const struct cnl_procmon {
+        u32 dw1, dw9, dw10;
+} cnl_procmon_values[] = {
+        [PROCMON_0_85V_DOT_0] =
+                { .dw1 = 0x00000000, .dw9 = 0x62AB67BB, .dw10 = 0x51914F96, },
+        [PROCMON_0_95V_DOT_0] =
+                { .dw1 = 0x00000000, .dw9 = 0x86E172C7, .dw10 = 0x77CA5EAB, },
+        [PROCMON_0_95V_DOT_1] =
+                { .dw1 = 0x00000000, .dw9 = 0x93F87FE1, .dw10 = 0x8AE871C5, },
+        [PROCMON_1_05V_DOT_0] =
+                { .dw1 = 0x00000000, .dw9 = 0x98FA82DD, .dw10 = 0x89E46DC1, },
+        [PROCMON_1_05V_DOT_1] =
+                { .dw1 = 0x00440000, .dw9 = 0x9A00AB25, .dw10 = 0x8AE38FF1, },
+};
+
+/*
+ * CNL has just one set of registers, while ICL has two sets: one for port A and
+ * the other for port B. The CNL registers are equivalent to the ICL port A
+ * registers, that's why we call the ICL macros even though the function has CNL
+ * on its name.
+ */
+static const struct cnl_procmon *
+cnl_get_procmon_ref_values(struct drm_i915_private *dev_priv, enum port port)
+{
+        const struct cnl_procmon *procmon;
+        u32 val;
+
+        val = I915_READ(ICL_PORT_COMP_DW3(port));
+        switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) {
+        default:
+                MISSING_CASE(val);
+                /* fall through */
+        case VOLTAGE_INFO_0_85V | PROCESS_INFO_DOT_0:
+                procmon = &cnl_procmon_values[PROCMON_0_85V_DOT_0];
+                break;
+        case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_0:
+                procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_0];
+                break;
+        case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_1:
+                procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_1];
+                break;
+        case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_0:
+                procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_0];
+                break;
+        case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_1:
+                procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_1];
+                break;
+        }
+
+        return procmon;
+}
+
+static void cnl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
+                                       enum port port)
+{
+        const struct cnl_procmon *procmon;
+        u32 val;
+
+        procmon = cnl_get_procmon_ref_values(dev_priv, port);
+
+        val = I915_READ(ICL_PORT_COMP_DW1(port));
+        val &= ~((0xff << 16) | 0xff);
+        val |= procmon->dw1;
+        I915_WRITE(ICL_PORT_COMP_DW1(port), val);
+
+        I915_WRITE(ICL_PORT_COMP_DW9(port), procmon->dw9);
+        I915_WRITE(ICL_PORT_COMP_DW10(port), procmon->dw10);
+}
+
+static bool check_phy_reg(struct drm_i915_private *dev_priv,
+                          enum port port, i915_reg_t reg, u32 mask,
+                          u32 expected_val)
+{
+        u32 val = I915_READ(reg);
+
+        if ((val & mask) != expected_val) {
+                DRM_DEBUG_DRIVER("Port %c combo PHY reg %08x state mismatch: "
+                                 "current %08x mask %08x expected %08x\n",
+                                 port_name(port),
+                                 reg.reg, val, mask, expected_val);
+                return false;
+        }
+
+        return true;
+}
+
+static bool cnl_verify_procmon_ref_values(struct drm_i915_private *dev_priv,
+                                          enum port port)
+{
+        const struct cnl_procmon *procmon;
+        bool ret;
+
+        procmon = cnl_get_procmon_ref_values(dev_priv, port);
+
+        ret = check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW1(port),
+                            (0xff << 16) | 0xff, procmon->dw1);
+        ret &= check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW9(port),
+                             -1U, procmon->dw9);
+        ret &= check_phy_reg(dev_priv, port, ICL_PORT_COMP_DW10(port),
+                             -1U, procmon->dw10);
+
+        return ret;
+}
+
+static bool cnl_combo_phy_enabled(struct drm_i915_private *dev_priv)
+{
+        return !(I915_READ(CHICKEN_MISC_2) & CNL_COMP_PWR_DOWN) &&
+                (I915_READ(CNL_PORT_COMP_DW0) & COMP_INIT);
+}
+
+static bool cnl_combo_phy_verify_state(struct drm_i915_private *dev_priv)
+{
+        enum port port = PORT_A;
+        bool ret;
+
+        if (!cnl_combo_phy_enabled(dev_priv))
+                return false;
+
+        ret = cnl_verify_procmon_ref_values(dev_priv, port);
+
+        ret &= check_phy_reg(dev_priv, port, CNL_PORT_CL1CM_DW5,
+                             CL_POWER_DOWN_ENABLE, CL_POWER_DOWN_ENABLE);
+
+        return ret;
+}
+
+void cnl_combo_phys_init(struct drm_i915_private *dev_priv)
+{
+        u32 val;
+
+        val = I915_READ(CHICKEN_MISC_2);
+        val &= ~CNL_COMP_PWR_DOWN;
+        I915_WRITE(CHICKEN_MISC_2, val);
+
+        /* Dummy PORT_A to get the correct CNL register from the ICL macro */
+        cnl_set_procmon_ref_values(dev_priv, PORT_A);
+
+        val = I915_READ(CNL_PORT_COMP_DW0);
+        val |= COMP_INIT;
+        I915_WRITE(CNL_PORT_COMP_DW0, val);
+
+        val = I915_READ(CNL_PORT_CL1CM_DW5);
+        val |= CL_POWER_DOWN_ENABLE;
+        I915_WRITE(CNL_PORT_CL1CM_DW5, val);
+}
+
+void cnl_combo_phys_uninit(struct drm_i915_private *dev_priv)
+{
+        u32 val;
+
+        if (!cnl_combo_phy_verify_state(dev_priv))
+                DRM_WARN("Combo PHY HW state changed unexpectedly.\n");
+
+        val = I915_READ(CHICKEN_MISC_2);
+        val |= CNL_COMP_PWR_DOWN;
+        I915_WRITE(CHICKEN_MISC_2, val);
+}
+
+static bool icl_combo_phy_enabled(struct drm_i915_private *dev_priv,
+                                  enum port port)
+{
+        return !(I915_READ(ICL_PHY_MISC(port)) &
+                 ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN) &&
+                (I915_READ(ICL_PORT_COMP_DW0(port)) & COMP_INIT);
+}
+
+static bool icl_combo_phy_verify_state(struct drm_i915_private *dev_priv,
+                                       enum port port)
+{
+        bool ret;
+
+        if (!icl_combo_phy_enabled(dev_priv, port))
+                return false;
+
+        ret = cnl_verify_procmon_ref_values(dev_priv, port);
+
+        ret &= check_phy_reg(dev_priv, port, ICL_PORT_CL_DW5(port),
+                             CL_POWER_DOWN_ENABLE, CL_POWER_DOWN_ENABLE);
+
+        return ret;
+}
+
+void icl_combo_phys_init(struct drm_i915_private *dev_priv)
+{
+        enum port port;
+
+        for_each_combo_port(dev_priv, port) {
+                u32 val;
+
+                if (icl_combo_phy_verify_state(dev_priv, port)) {
+                        DRM_DEBUG_DRIVER("Port %c combo PHY already enabled, won't reprogram it.\n",
+                                         port_name(port));
+                        continue;
+                }
+
+                val = I915_READ(ICL_PHY_MISC(port));
+                val &= ~ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
+                I915_WRITE(ICL_PHY_MISC(port), val);
+
+                cnl_set_procmon_ref_values(dev_priv, port);
+
+                val = I915_READ(ICL_PORT_COMP_DW0(port));
+                val |= COMP_INIT;
+                I915_WRITE(ICL_PORT_COMP_DW0(port), val);
+
+                val = I915_READ(ICL_PORT_CL_DW5(port));
+                val |= CL_POWER_DOWN_ENABLE;
+                I915_WRITE(ICL_PORT_CL_DW5(port), val);
+        }
+}
+
+void icl_combo_phys_uninit(struct drm_i915_private *dev_priv)
+{
+        enum port port;
+
+        for_each_combo_port_reverse(dev_priv, port) {
+                u32 val;
+
+                if (!icl_combo_phy_verify_state(dev_priv, port))
+                        DRM_WARN("Port %c combo PHY HW state changed unexpectedly\n",
+                                 port_name(port));
+
+                val = I915_READ(ICL_PHY_MISC(port));
+                val |= ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
+                I915_WRITE(ICL_PHY_MISC(port), val);
+
+                val = I915_READ(ICL_PORT_COMP_DW0(port));
+                val &= ~COMP_INIT;
+                I915_WRITE(ICL_PORT_COMP_DW0(port), val);
+        }
+}
diff --git a/drivers/gpu/drm/i915/intel_modes.c b/drivers/gpu/drm/i915/intel_connector.c
index ca44bf368e24..18e370f607bc 100644
--- a/drivers/gpu/drm/i915/intel_modes.c
+++ b/drivers/gpu/drm/i915/intel_connector.c
@@ -25,11 +25,140 @@
 
 #include <linux/slab.h>
 #include <linux/i2c.h>
+#include <drm/drm_atomic_helper.h>
 #include <drm/drm_edid.h>
 #include <drm/drmP.h>
 #include "intel_drv.h"
 #include "i915_drv.h"
 
+int intel_connector_init(struct intel_connector *connector)
+{
+        struct intel_digital_connector_state *conn_state;
+
+        /*
+         * Allocate enough memory to hold intel_digital_connector_state,
+         * This might be a few bytes too many, but for connectors that don't
+         * need it we'll free the state and allocate a smaller one on the first
+         * successful commit anyway.
+         */
+        conn_state = kzalloc(sizeof(*conn_state), GFP_KERNEL);
+        if (!conn_state)
+                return -ENOMEM;
+
+        __drm_atomic_helper_connector_reset(&connector->base,
+                                            &conn_state->base);
+
+        return 0;
+}
+
+struct intel_connector *intel_connector_alloc(void)
+{
+        struct intel_connector *connector;
+
+        connector = kzalloc(sizeof(*connector), GFP_KERNEL);
+        if (!connector)
+                return NULL;
+
+        if (intel_connector_init(connector) < 0) {
+                kfree(connector);
+                return NULL;
+        }
+
+        return connector;
+}
+
+/*
+ * Free the bits allocated by intel_connector_alloc.
+ * This should only be used after intel_connector_alloc has returned
+ * successfully, and before drm_connector_init returns successfully.
+ * Otherwise the destroy callbacks for the connector and the state should
+ * take care of proper cleanup/free (see intel_connector_destroy).
+ */
+void intel_connector_free(struct intel_connector *connector)
+{
+        kfree(to_intel_digital_connector_state(connector->base.state));
+        kfree(connector);
+}
+
+/*
+ * Connector type independent destroy hook for drm_connector_funcs.
+ */
+void intel_connector_destroy(struct drm_connector *connector)
+{
+        struct intel_connector *intel_connector = to_intel_connector(connector);
+
+        kfree(intel_connector->detect_edid);
+
+        if (!IS_ERR_OR_NULL(intel_connector->edid))
+                kfree(intel_connector->edid);
+
+        intel_panel_fini(&intel_connector->panel);
+
+        drm_connector_cleanup(connector);
+        kfree(connector);
+}
+
+int intel_connector_register(struct drm_connector *connector)
+{
+        struct intel_connector *intel_connector = to_intel_connector(connector);
+        int ret;
+
+        ret = intel_backlight_device_register(intel_connector);
+        if (ret)
+                goto err;
+
+        if (i915_inject_load_failure()) {
+                ret = -EFAULT;
+                goto err_backlight;
+        }
+
+        return 0;
+
+err_backlight:
+        intel_backlight_device_unregister(intel_connector);
+err:
+        return ret;
+}
+
+void intel_connector_unregister(struct drm_connector *connector)
+{
+        struct intel_connector *intel_connector = to_intel_connector(connector);
+
+        intel_backlight_device_unregister(intel_connector);
+}
+
+void intel_connector_attach_encoder(struct intel_connector *connector,
+                                    struct intel_encoder *encoder)
+{
+        connector->encoder = encoder;
+        drm_connector_attach_encoder(&connector->base, &encoder->base);
+}
+
+/*
+ * Simple connector->get_hw_state implementation for encoders that support only
+ * one connector and no cloning and hence the encoder state determines the state
+ * of the connector.
+ */
+bool intel_connector_get_hw_state(struct intel_connector *connector)
+{
+        enum pipe pipe = 0;
+        struct intel_encoder *encoder = connector->encoder;
+
+        return encoder->get_hw_state(encoder, &pipe);
+}
+
+enum pipe intel_connector_get_pipe(struct intel_connector *connector)
+{
+        struct drm_device *dev = connector->base.dev;
+
+        WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
+
+        if (!connector->base.state->crtc)
+                return INVALID_PIPE;
+
+        return to_intel_crtc(connector->base.state->crtc)->pipe;
+}
+
 /**
  * intel_connector_update_modes - update connector from edid
  * @connector: DRM connector device to use
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 0c6bf82bb059..68f2fb89ece3 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -354,6 +354,7 @@ static bool intel_crt_compute_config(struct intel_encoder *encoder,
         if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
                 return false;
 
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
         return true;
 }
 
@@ -368,6 +369,7 @@ static bool pch_crt_compute_config(struct intel_encoder *encoder,
                 return false;
 
         pipe_config->has_pch_encoder = true;
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 
         return true;
 }
@@ -389,6 +391,7 @@ static bool hsw_crt_compute_config(struct intel_encoder *encoder,
                 return false;
 
         pipe_config->has_pch_encoder = true;
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 
         /* LPT FDI RX only supports 8bpc. */
         if (HAS_PCH_LPT(dev_priv)) {
@@ -849,12 +852,6 @@ out:
         return status;
 }
 
-static void intel_crt_destroy(struct drm_connector *connector)
-{
-        drm_connector_cleanup(connector);
-        kfree(connector);
-}
-
 static int intel_crt_get_modes(struct drm_connector *connector)
 {
         struct drm_device *dev = connector->dev;
@@ -909,7 +906,7 @@ static const struct drm_connector_funcs intel_crt_connector_funcs = {
         .fill_modes = drm_helper_probe_single_connector_modes,
         .late_register = intel_connector_register,
         .early_unregister = intel_connector_unregister,
-        .destroy = intel_crt_destroy,
+        .destroy = intel_connector_destroy,
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
         .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 };
diff --git a/drivers/gpu/drm/i915/intel_csr.c b/drivers/gpu/drm/i915/intel_csr.c
index d48186e9ddad..c1ca6596ff5c 100644
--- a/drivers/gpu/drm/i915/intel_csr.c
+++ b/drivers/gpu/drm/i915/intel_csr.c
@@ -34,34 +34,36 @@
  * low-power state and comes back to normal.
  */
 
-#define I915_CSR_ICL "i915/icl_dmc_ver1_07.bin"
-MODULE_FIRMWARE(I915_CSR_ICL);
+#define ICL_CSR_PATH                    "i915/icl_dmc_ver1_07.bin"
 #define ICL_CSR_VERSION_REQUIRED        CSR_VERSION(1, 7)
+#define ICL_CSR_MAX_FW_SIZE             0x6000
+MODULE_FIRMWARE(ICL_CSR_PATH);
 
-#define I915_CSR_GLK "i915/glk_dmc_ver1_04.bin"
-MODULE_FIRMWARE(I915_CSR_GLK);
-#define GLK_CSR_VERSION_REQUIRED        CSR_VERSION(1, 4)
-
-#define I915_CSR_CNL "i915/cnl_dmc_ver1_07.bin"
-MODULE_FIRMWARE(I915_CSR_CNL);
+#define CNL_CSR_PATH                    "i915/cnl_dmc_ver1_07.bin"
 #define CNL_CSR_VERSION_REQUIRED        CSR_VERSION(1, 7)
+#define CNL_CSR_MAX_FW_SIZE             GLK_CSR_MAX_FW_SIZE
+MODULE_FIRMWARE(CNL_CSR_PATH);
 
-#define I915_CSR_KBL "i915/kbl_dmc_ver1_04.bin"
-MODULE_FIRMWARE(I915_CSR_KBL);
+#define GLK_CSR_PATH                    "i915/glk_dmc_ver1_04.bin"
+#define GLK_CSR_VERSION_REQUIRED        CSR_VERSION(1, 4)
+#define GLK_CSR_MAX_FW_SIZE             0x4000
+MODULE_FIRMWARE(GLK_CSR_PATH);
+
+#define KBL_CSR_PATH                    "i915/kbl_dmc_ver1_04.bin"
 #define KBL_CSR_VERSION_REQUIRED        CSR_VERSION(1, 4)
+#define KBL_CSR_MAX_FW_SIZE             BXT_CSR_MAX_FW_SIZE
+MODULE_FIRMWARE(KBL_CSR_PATH);
 
-#define I915_CSR_SKL "i915/skl_dmc_ver1_27.bin"
-MODULE_FIRMWARE(I915_CSR_SKL);
+#define SKL_CSR_PATH                    "i915/skl_dmc_ver1_27.bin"
 #define SKL_CSR_VERSION_REQUIRED        CSR_VERSION(1, 27)
+#define SKL_CSR_MAX_FW_SIZE             BXT_CSR_MAX_FW_SIZE
+MODULE_FIRMWARE(SKL_CSR_PATH);
 
-#define I915_CSR_BXT "i915/bxt_dmc_ver1_07.bin"
-MODULE_FIRMWARE(I915_CSR_BXT);
+#define BXT_CSR_PATH                    "i915/bxt_dmc_ver1_07.bin"
 #define BXT_CSR_VERSION_REQUIRED        CSR_VERSION(1, 7)
-
-
 #define BXT_CSR_MAX_FW_SIZE             0x3000
-#define GLK_CSR_MAX_FW_SIZE             0x4000
-#define ICL_CSR_MAX_FW_SIZE             0x6000
+MODULE_FIRMWARE(BXT_CSR_PATH);
+
 #define CSR_DEFAULT_FW_OFFSET           0xFFFFFFFF
 
 struct intel_css_header {
@@ -190,6 +192,12 @@ static const struct stepping_info bxt_stepping_info[] = {
         {'B', '0'}, {'B', '1'}, {'B', '2'}
 };
 
+static const struct stepping_info icl_stepping_info[] = {
+        {'A', '0'}, {'A', '1'}, {'A', '2'},
+        {'B', '0'}, {'B', '2'},
+        {'C', '0'}
+};
+
 static const struct stepping_info no_stepping_info = { '*', '*' };
 
 static const struct stepping_info *
@@ -198,7 +206,10 @@ intel_get_stepping_info(struct drm_i915_private *dev_priv)
         const struct stepping_info *si;
         unsigned int size;
 
-        if (IS_SKYLAKE(dev_priv)) {
+        if (IS_ICELAKE(dev_priv)) {
+                size = ARRAY_SIZE(icl_stepping_info);
+                si = icl_stepping_info;
+        } else if (IS_SKYLAKE(dev_priv)) {
                 size = ARRAY_SIZE(skl_stepping_info);
                 si = skl_stepping_info;
         } else if (IS_BROXTON(dev_priv)) {
@@ -285,10 +296,8 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
         struct intel_csr *csr = &dev_priv->csr;
         const struct stepping_info *si = intel_get_stepping_info(dev_priv);
         uint32_t dmc_offset = CSR_DEFAULT_FW_OFFSET, readcount = 0, nbytes;
-        uint32_t max_fw_size = 0;
         uint32_t i;
         uint32_t *dmc_payload;
-        uint32_t required_version;
 
         if (!fw)
                 return NULL;
@@ -303,38 +312,19 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
                 return NULL;
         }
 
-        csr->version = css_header->version;
-
-        if (csr->fw_path == i915_modparams.dmc_firmware_path) {
-                /* Bypass version check for firmware override. */
-                required_version = csr->version;
-        } else if (IS_ICELAKE(dev_priv)) {
-                required_version = ICL_CSR_VERSION_REQUIRED;
-        } else if (IS_CANNONLAKE(dev_priv)) {
-                required_version = CNL_CSR_VERSION_REQUIRED;
-        } else if (IS_GEMINILAKE(dev_priv)) {
-                required_version = GLK_CSR_VERSION_REQUIRED;
-        } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
-                required_version = KBL_CSR_VERSION_REQUIRED;
-        } else if (IS_SKYLAKE(dev_priv)) {
-                required_version = SKL_CSR_VERSION_REQUIRED;
-        } else if (IS_BROXTON(dev_priv)) {
-                required_version = BXT_CSR_VERSION_REQUIRED;
-        } else {
-                MISSING_CASE(INTEL_REVID(dev_priv));
-                required_version = 0;
-        }
-
-        if (csr->version != required_version) {
+        if (csr->required_version &&
+            css_header->version != csr->required_version) {
                 DRM_INFO("Refusing to load DMC firmware v%u.%u,"
                          " please use v%u.%u\n",
-                         CSR_VERSION_MAJOR(csr->version),
-                         CSR_VERSION_MINOR(csr->version),
-                         CSR_VERSION_MAJOR(required_version),
-                         CSR_VERSION_MINOR(required_version));
+                         CSR_VERSION_MAJOR(css_header->version),
+                         CSR_VERSION_MINOR(css_header->version),
+                         CSR_VERSION_MAJOR(csr->required_version),
+                         CSR_VERSION_MINOR(csr->required_version));
                 return NULL;
         }
 
+        csr->version = css_header->version;
+
         readcount += sizeof(struct intel_css_header);
 
         /* Extract Package Header information*/
@@ -402,15 +392,7 @@ static uint32_t *parse_csr_fw(struct drm_i915_private *dev_priv,
 
         /* fw_size is in dwords, so multiplied by 4 to convert into bytes. */
         nbytes = dmc_header->fw_size * 4;
-        if (INTEL_GEN(dev_priv) >= 11)
-                max_fw_size = ICL_CSR_MAX_FW_SIZE;
-        else if (IS_CANNONLAKE(dev_priv) || IS_GEMINILAKE(dev_priv))
-                max_fw_size = GLK_CSR_MAX_FW_SIZE;
-        else if (IS_GEN9(dev_priv))
-                max_fw_size = BXT_CSR_MAX_FW_SIZE;
-        else
-                MISSING_CASE(INTEL_REVID(dev_priv));
-        if (nbytes > max_fw_size) {
+        if (nbytes > csr->max_fw_size) {
                 DRM_ERROR("DMC FW too big (%u bytes)\n", nbytes);
                 return NULL;
         }
@@ -475,27 +457,57 @@ void intel_csr_ucode_init(struct drm_i915_private *dev_priv)
         if (!HAS_CSR(dev_priv))
                 return;
 
-        if (i915_modparams.dmc_firmware_path)
-                csr->fw_path = i915_modparams.dmc_firmware_path;
-        else if (IS_ICELAKE(dev_priv))
-                csr->fw_path = I915_CSR_ICL;
-        else if (IS_CANNONLAKE(dev_priv))
-                csr->fw_path = I915_CSR_CNL;
-        else if (IS_GEMINILAKE(dev_priv))
-                csr->fw_path = I915_CSR_GLK;
-        else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
-                csr->fw_path = I915_CSR_KBL;
-        else if (IS_SKYLAKE(dev_priv))
-                csr->fw_path = I915_CSR_SKL;
-        else if (IS_BROXTON(dev_priv))
-                csr->fw_path = I915_CSR_BXT;
-
         /*
-         * Obtain a runtime pm reference, until CSR is loaded,
-         * to avoid entering runtime-suspend.
+         * Obtain a runtime pm reference, until CSR is loaded, to avoid entering
+         * runtime-suspend.
+         *
+         * On error, we return with the rpm wakeref held to prevent runtime
+         * suspend as runtime suspend *requires* a working CSR for whatever
+         * reason.
          */
         intel_display_power_get(dev_priv, POWER_DOMAIN_INIT);
 
+        if (IS_ICELAKE(dev_priv)) {
+                csr->fw_path = ICL_CSR_PATH;
+                csr->required_version = ICL_CSR_VERSION_REQUIRED;
+                csr->max_fw_size = ICL_CSR_MAX_FW_SIZE;
+        } else if (IS_CANNONLAKE(dev_priv)) {
+                csr->fw_path = CNL_CSR_PATH;
+                csr->required_version = CNL_CSR_VERSION_REQUIRED;
+                csr->max_fw_size = CNL_CSR_MAX_FW_SIZE;
+        } else if (IS_GEMINILAKE(dev_priv)) {
+                csr->fw_path = GLK_CSR_PATH;
+                csr->required_version = GLK_CSR_VERSION_REQUIRED;
+                csr->max_fw_size = GLK_CSR_MAX_FW_SIZE;
+        } else if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) {
+                csr->fw_path = KBL_CSR_PATH;
+                csr->required_version = KBL_CSR_VERSION_REQUIRED;
+                csr->max_fw_size = KBL_CSR_MAX_FW_SIZE;
+        } else if (IS_SKYLAKE(dev_priv)) {
+                csr->fw_path = SKL_CSR_PATH;
+                csr->required_version = SKL_CSR_VERSION_REQUIRED;
+                csr->max_fw_size = SKL_CSR_MAX_FW_SIZE;
+        } else if (IS_BROXTON(dev_priv)) {
+                csr->fw_path = BXT_CSR_PATH;
+                csr->required_version = BXT_CSR_VERSION_REQUIRED;
+                csr->max_fw_size = BXT_CSR_MAX_FW_SIZE;
+        } else {
+                MISSING_CASE(INTEL_REVID(dev_priv));
+                return;
+        }
+
+        if (i915_modparams.dmc_firmware_path) {
+                if (strlen(i915_modparams.dmc_firmware_path) == 0) {
+                        csr->fw_path = NULL;
+                        DRM_INFO("Disabling CSR firmware and runtime PM\n");
+                        return;
+                }
+
+                csr->fw_path = i915_modparams.dmc_firmware_path;
+                /* Bypass version check for firmware override. */
+                csr->required_version = 0;
+        }
+
         if (csr->fw_path == NULL) {
                 DRM_DEBUG_KMS("No known CSR firmware for platform, disabling runtime PM\n");
                 WARN_ON(!IS_ALPHA_SUPPORT(INTEL_INFO(dev_priv)));
diff --git a/drivers/gpu/drm/i915/intel_ddi.c b/drivers/gpu/drm/i915/intel_ddi.c
index 5186cd7075f9..040483c96029 100644
--- a/drivers/gpu/drm/i915/intel_ddi.c
+++ b/drivers/gpu/drm/i915/intel_ddi.c
@@ -642,7 +642,7 @@ skl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
 static const struct ddi_buf_trans *
 kbl_get_buf_trans_dp(struct drm_i915_private *dev_priv, int *n_entries)
 {
-        if (IS_KBL_ULX(dev_priv)) {
+        if (IS_KBL_ULX(dev_priv) || IS_AML_ULX(dev_priv)) {
                 *n_entries = ARRAY_SIZE(kbl_y_ddi_translations_dp);
                 return kbl_y_ddi_translations_dp;
         } else if (IS_KBL_ULT(dev_priv) || IS_CFL_ULT(dev_priv)) {
@@ -658,7 +658,7 @@ static const struct ddi_buf_trans *
 skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
 {
         if (dev_priv->vbt.edp.low_vswing) {
-                if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv)) {
+                if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv) || IS_AML_ULX(dev_priv)) {
                         *n_entries = ARRAY_SIZE(skl_y_ddi_translations_edp);
                         return skl_y_ddi_translations_edp;
                 } else if (IS_SKL_ULT(dev_priv) || IS_KBL_ULT(dev_priv) ||
@@ -680,7 +680,7 @@ skl_get_buf_trans_edp(struct drm_i915_private *dev_priv, int *n_entries)
 static const struct ddi_buf_trans *
 skl_get_buf_trans_hdmi(struct drm_i915_private *dev_priv, int *n_entries)
 {
-        if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv)) {
+        if (IS_SKL_ULX(dev_priv) || IS_KBL_ULX(dev_priv) || IS_AML_ULX(dev_priv)) {
                 *n_entries = ARRAY_SIZE(skl_y_ddi_translations_hdmi);
                 return skl_y_ddi_translations_hdmi;
         } else {
@@ -1060,10 +1060,10 @@ static uint32_t hsw_pll_to_ddi_pll_sel(const struct intel_shared_dpll *pll)
 }
 
 static uint32_t icl_pll_to_ddi_pll_sel(struct intel_encoder *encoder,
-                                       const struct intel_shared_dpll *pll)
+                                       const struct intel_crtc_state *crtc_state)
 {
-        struct intel_crtc *crtc = to_intel_crtc(encoder->base.crtc);
-        int clock = crtc->config->port_clock;
+        const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
+        int clock = crtc_state->port_clock;
         const enum intel_dpll_id id = pll->info->id;
 
         switch (id) {
@@ -1517,7 +1517,7 @@ static void ddi_dotclock_get(struct intel_crtc_state *pipe_config)
         else
                 dotclock = pipe_config->port_clock;
 
-        if (pipe_config->ycbcr420)
+        if (pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
                 dotclock *= 2;
 
         if (pipe_config->pixel_multiplier)
@@ -1737,16 +1737,16 @@ static void intel_ddi_clock_get(struct intel_encoder *encoder,
 {
         struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
 
-        if (INTEL_GEN(dev_priv) <= 8)
-                hsw_ddi_clock_get(encoder, pipe_config);
-        else if (IS_GEN9_BC(dev_priv))
-                skl_ddi_clock_get(encoder, pipe_config);
-        else if (IS_GEN9_LP(dev_priv))
-                bxt_ddi_clock_get(encoder, pipe_config);
+        if (IS_ICELAKE(dev_priv))
+                icl_ddi_clock_get(encoder, pipe_config);
         else if (IS_CANNONLAKE(dev_priv))
                 cnl_ddi_clock_get(encoder, pipe_config);
-        else if (IS_ICELAKE(dev_priv))
-                icl_ddi_clock_get(encoder, pipe_config);
+        else if (IS_GEN9_LP(dev_priv))
+                bxt_ddi_clock_get(encoder, pipe_config);
+        else if (IS_GEN9_BC(dev_priv))
+                skl_ddi_clock_get(encoder, pipe_config);
+        else if (INTEL_GEN(dev_priv) <= 8)
+                hsw_ddi_clock_get(encoder, pipe_config);
 }
 
 void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state)
@@ -1784,6 +1784,13 @@ void intel_ddi_set_pipe_settings(const struct intel_crtc_state *crtc_state)
                 break;
         }
 
+        /*
+         * As per DP 1.2 spec section 2.3.4.3 while sending
+         * YCBCR 444 signals we should program MSA MISC1/0 fields with
+         * colorspace information. The output colorspace encoding is BT601.
+         */
+        if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
+                temp |= TRANS_MSA_SAMPLING_444 | TRANS_MSA_CLRSP_YCBCR;
         I915_WRITE(TRANS_MSA_MISC(cpu_transcoder), temp);
 }
 
@@ -1998,24 +2005,24 @@ out:
         return ret;
 }
 
-bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
-                            enum pipe *pipe)
+static void intel_ddi_get_encoder_pipes(struct intel_encoder *encoder,
+                                        u8 *pipe_mask, bool *is_dp_mst)
 {
         struct drm_device *dev = encoder->base.dev;
         struct drm_i915_private *dev_priv = to_i915(dev);
         enum port port = encoder->port;
         enum pipe p;
         u32 tmp;
-        bool ret;
+        u8 mst_pipe_mask;
+
+        *pipe_mask = 0;
+        *is_dp_mst = false;
 
         if (!intel_display_power_get_if_enabled(dev_priv,
                                                 encoder->power_domain))
-                return false;
-
-        ret = false;
+                return;
 
         tmp = I915_READ(DDI_BUF_CTL(port));
-
         if (!(tmp & DDI_BUF_CTL_ENABLE))
                 goto out;
 
@@ -2023,44 +2030,58 @@ bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
                 tmp = I915_READ(TRANS_DDI_FUNC_CTL(TRANSCODER_EDP));
 
                 switch (tmp & TRANS_DDI_EDP_INPUT_MASK) {
+                default:
+                        MISSING_CASE(tmp & TRANS_DDI_EDP_INPUT_MASK);
+                        /* fallthrough */
                 case TRANS_DDI_EDP_INPUT_A_ON:
                 case TRANS_DDI_EDP_INPUT_A_ONOFF:
-                        *pipe = PIPE_A;
+                        *pipe_mask = BIT(PIPE_A);
                         break;
                 case TRANS_DDI_EDP_INPUT_B_ONOFF:
-                        *pipe = PIPE_B;
+                        *pipe_mask = BIT(PIPE_B);
                         break;
                 case TRANS_DDI_EDP_INPUT_C_ONOFF:
-                        *pipe = PIPE_C;
+                        *pipe_mask = BIT(PIPE_C);
                         break;
                 }
 
-                ret = true;
-
                 goto out;
         }
 
+        mst_pipe_mask = 0;
         for_each_pipe(dev_priv, p) {
-                enum transcoder cpu_transcoder = (enum transcoder) p;
+                enum transcoder cpu_transcoder = (enum transcoder)p;
 
                 tmp = I915_READ(TRANS_DDI_FUNC_CTL(cpu_transcoder));
 
-                if ((tmp & TRANS_DDI_PORT_MASK) == TRANS_DDI_SELECT_PORT(port)) {
-                        if ((tmp & TRANS_DDI_MODE_SELECT_MASK) ==
-                            TRANS_DDI_MODE_SELECT_DP_MST)
-                                goto out;
+                if ((tmp & TRANS_DDI_PORT_MASK) != TRANS_DDI_SELECT_PORT(port))
+                        continue;
+
+                if ((tmp & TRANS_DDI_MODE_SELECT_MASK) ==
+                    TRANS_DDI_MODE_SELECT_DP_MST)
+                        mst_pipe_mask |= BIT(p);
 
-                        *pipe = p;
-                        ret = true;
+                *pipe_mask |= BIT(p);
+        }
 
-                        goto out;
-                }
+        if (!*pipe_mask)
+                DRM_DEBUG_KMS("No pipe for ddi port %c found\n",
+                              port_name(port));
+
+        if (!mst_pipe_mask && hweight8(*pipe_mask) > 1) {
+                DRM_DEBUG_KMS("Multiple pipes for non DP-MST port %c (pipe_mask %02x)\n",
+                              port_name(port), *pipe_mask);
+                *pipe_mask = BIT(ffs(*pipe_mask) - 1);
         }
 
-        DRM_DEBUG_KMS("No pipe for ddi port %c found\n", port_name(port));
+        if (mst_pipe_mask && mst_pipe_mask != *pipe_mask)
+                DRM_DEBUG_KMS("Conflicting MST and non-MST encoders for port %c (pipe_mask %02x mst_pipe_mask %02x)\n",
+                              port_name(port), *pipe_mask, mst_pipe_mask);
+        else
+                *is_dp_mst = mst_pipe_mask;
 
 out:
-        if (ret && IS_GEN9_LP(dev_priv)) {
+        if (*pipe_mask && IS_GEN9_LP(dev_priv)) {
                 tmp = I915_READ(BXT_PHY_CTL(port));
                 if ((tmp & (BXT_PHY_CMNLANE_POWERDOWN_ACK |
                             BXT_PHY_LANE_POWERDOWN_ACK |
@@ -2070,12 +2091,26 @@ out:
         }
 
         intel_display_power_put(dev_priv, encoder->power_domain);
+}
 
-        return ret;
+bool intel_ddi_get_hw_state(struct intel_encoder *encoder,
+                            enum pipe *pipe)
+{
+        u8 pipe_mask;
+        bool is_mst;
+
+        intel_ddi_get_encoder_pipes(encoder, &pipe_mask, &is_mst);
+
+        if (is_mst || !pipe_mask)
+                return false;
+
+        *pipe = ffs(pipe_mask) - 1;
+
+        return true;
 }
 
 static inline enum intel_display_power_domain
-intel_ddi_main_link_aux_domain(struct intel_dp *intel_dp)
+intel_ddi_main_link_aux_domain(struct intel_digital_port *dig_port)
 {
         /* CNL+ HW requires corresponding AUX IOs to be powered up for PSR with
          * DC states enabled at the same time, while for driver initiated AUX
@@ -2089,13 +2124,14 @@ intel_ddi_main_link_aux_domain(struct intel_dp *intel_dp)
          * Note that PSR is enabled only on Port A even though this function
          * returns the correct domain for other ports too.
          */
-        return intel_dp->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A :
-                                              intel_dp->aux_power_domain;
+        return dig_port->aux_ch == AUX_CH_A ? POWER_DOMAIN_AUX_IO_A :
+                                              intel_aux_power_domain(dig_port);
 }
 
 static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder,
                                        struct intel_crtc_state *crtc_state)
 {
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_digital_port *dig_port;
         u64 domains;
 
@@ -2110,12 +2146,13 @@ static u64 intel_ddi_get_power_domains(struct intel_encoder *encoder,
         dig_port = enc_to_dig_port(&encoder->base);
         domains = BIT_ULL(dig_port->ddi_io_power_domain);
 
-        /* AUX power is only needed for (e)DP mode, not for HDMI. */
-        if (intel_crtc_has_dp_encoder(crtc_state)) {
-                struct intel_dp *intel_dp = &dig_port->dp;
-
-                domains |= BIT_ULL(intel_ddi_main_link_aux_domain(intel_dp));
-        }
+        /*
+         * AUX power is only needed for (e)DP mode, and for HDMI mode on TC
+         * ports.
+         */
+        if (intel_crtc_has_dp_encoder(crtc_state) ||
+            intel_port_is_tc(dev_priv, encoder->port))
+                domains |= BIT_ULL(intel_ddi_main_link_aux_domain(dig_port));
 
         return domains;
 }
@@ -2813,12 +2850,59 @@ void icl_unmap_plls_to_ports(struct drm_crtc *crtc,
         }
 }
 
+void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        u32 val;
+        enum port port = encoder->port;
+        bool clk_enabled;
+
+        /*
+         * In case of DP MST, we sanitize the primary encoder only, not the
+         * virtual ones.
+         */
+        if (encoder->type == INTEL_OUTPUT_DP_MST)
+                return;
+
+        val = I915_READ(DPCLKA_CFGCR0_ICL);
+        clk_enabled = !(val & icl_dpclka_cfgcr0_clk_off(dev_priv, port));
+
+        if (!encoder->base.crtc && intel_encoder_is_dp(encoder)) {
+                u8 pipe_mask;
+                bool is_mst;
+
+                intel_ddi_get_encoder_pipes(encoder, &pipe_mask, &is_mst);
+                /*
+                 * In the unlikely case that BIOS enables DP in MST mode, just
+                 * warn since our MST HW readout is incomplete.
+                 */
+                if (WARN_ON(is_mst))
+                        return;
+        }
+
+        if (clk_enabled == !!encoder->base.crtc)
+                return;
+
+        /*
+         * Punt on the case now where clock is disabled, but the encoder is
+         * enabled, something else is really broken then.
+         */
+        if (WARN_ON(!clk_enabled))
+                return;
+
+        DRM_NOTE("Port %c is disabled but it has a mapped PLL, unmap it\n",
+                 port_name(port));
+        val |= icl_dpclka_cfgcr0_clk_off(dev_priv, port);
+        I915_WRITE(DPCLKA_CFGCR0_ICL, val);
+}
+
 static void intel_ddi_clk_select(struct intel_encoder *encoder,
-                                 const struct intel_shared_dpll *pll)
+                                 const struct intel_crtc_state *crtc_state)
 {
         struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         enum port port = encoder->port;
         uint32_t val;
+        const struct intel_shared_dpll *pll = crtc_state->shared_dpll;
 
         if (WARN_ON(!pll))
                 return;
@@ -2828,7 +2912,7 @@ static void intel_ddi_clk_select(struct intel_encoder *encoder,
         if (IS_ICELAKE(dev_priv)) {
                 if (!intel_port_is_combophy(dev_priv, port))
                         I915_WRITE(DDI_CLK_SEL(port),
-                                   icl_pll_to_ddi_pll_sel(encoder, pll));
+                                   icl_pll_to_ddi_pll_sel(encoder, crtc_state));
         } else if (IS_CANNONLAKE(dev_priv)) {
                 /* Configure DPCLKA_CFGCR0 to map the DPLL to the DDI. */
                 val = I915_READ(DPCLKA_CFGCR0);
@@ -2881,6 +2965,137 @@ static void intel_ddi_clk_disable(struct intel_encoder *encoder)
         }
 }
 
+static void icl_enable_phy_clock_gating(struct intel_digital_port *dig_port)
+{
+        struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+        enum port port = dig_port->base.port;
+        enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+        i915_reg_t mg_regs[2] = { MG_DP_MODE(port, 0), MG_DP_MODE(port, 1) };
+        u32 val;
+        int i;
+
+        if (tc_port == PORT_TC_NONE)
+                return;
+
+        for (i = 0; i < ARRAY_SIZE(mg_regs); i++) {
+                val = I915_READ(mg_regs[i]);
+                val |= MG_DP_MODE_CFG_TR2PWR_GATING |
+                       MG_DP_MODE_CFG_TRPWR_GATING |
+                       MG_DP_MODE_CFG_CLNPWR_GATING |
+                       MG_DP_MODE_CFG_DIGPWR_GATING |
+                       MG_DP_MODE_CFG_GAONPWR_GATING;
+                I915_WRITE(mg_regs[i], val);
+        }
+
+        val = I915_READ(MG_MISC_SUS0(tc_port));
+        val |= MG_MISC_SUS0_SUSCLK_DYNCLKGATE_MODE(3) |
+               MG_MISC_SUS0_CFG_TR2PWR_GATING |
+               MG_MISC_SUS0_CFG_CL2PWR_GATING |
+               MG_MISC_SUS0_CFG_GAONPWR_GATING |
+               MG_MISC_SUS0_CFG_TRPWR_GATING |
+               MG_MISC_SUS0_CFG_CL1PWR_GATING |
+               MG_MISC_SUS0_CFG_DGPWR_GATING;
+        I915_WRITE(MG_MISC_SUS0(tc_port), val);
+}
+
+static void icl_disable_phy_clock_gating(struct intel_digital_port *dig_port)
+{
+        struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
+        enum port port = dig_port->base.port;
+        enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+        i915_reg_t mg_regs[2] = { MG_DP_MODE(port, 0), MG_DP_MODE(port, 1) };
+        u32 val;
+        int i;
+
+        if (tc_port == PORT_TC_NONE)
+                return;
+
+        for (i = 0; i < ARRAY_SIZE(mg_regs); i++) {
+                val = I915_READ(mg_regs[i]);
+                val &= ~(MG_DP_MODE_CFG_TR2PWR_GATING |
+                         MG_DP_MODE_CFG_TRPWR_GATING |
+                         MG_DP_MODE_CFG_CLNPWR_GATING |
+                         MG_DP_MODE_CFG_DIGPWR_GATING |
+                         MG_DP_MODE_CFG_GAONPWR_GATING);
+                I915_WRITE(mg_regs[i], val);
+        }
+
+        val = I915_READ(MG_MISC_SUS0(tc_port));
+        val &= ~(MG_MISC_SUS0_SUSCLK_DYNCLKGATE_MODE_MASK |
+                 MG_MISC_SUS0_CFG_TR2PWR_GATING |
+                 MG_MISC_SUS0_CFG_CL2PWR_GATING |
+                 MG_MISC_SUS0_CFG_GAONPWR_GATING |
+                 MG_MISC_SUS0_CFG_TRPWR_GATING |
+                 MG_MISC_SUS0_CFG_CL1PWR_GATING |
+                 MG_MISC_SUS0_CFG_DGPWR_GATING);
+        I915_WRITE(MG_MISC_SUS0(tc_port), val);
+}
+
+static void icl_program_mg_dp_mode(struct intel_digital_port *intel_dig_port)
+{
+        struct drm_i915_private *dev_priv = to_i915(intel_dig_port->base.base.dev);
+        enum port port = intel_dig_port->base.port;
+        enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+        u32 ln0, ln1, lane_info;
+
+        if (tc_port == PORT_TC_NONE || intel_dig_port->tc_type == TC_PORT_TBT)
+                return;
+
+        ln0 = I915_READ(MG_DP_MODE(port, 0));
+        ln1 = I915_READ(MG_DP_MODE(port, 1));
+
+        switch (intel_dig_port->tc_type) {
+        case TC_PORT_TYPEC:
+                ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
+                ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
+
+                lane_info = (I915_READ(PORT_TX_DFLEXDPSP) &
+                             DP_LANE_ASSIGNMENT_MASK(tc_port)) >>
+                            DP_LANE_ASSIGNMENT_SHIFT(tc_port);
+
+                switch (lane_info) {
+                case 0x1:
+                case 0x4:
+                        break;
+                case 0x2:
+                        ln0 |= MG_DP_MODE_CFG_DP_X1_MODE;
+                        break;
+                case 0x3:
+                        ln0 |= MG_DP_MODE_CFG_DP_X1_MODE |
+                               MG_DP_MODE_CFG_DP_X2_MODE;
+                        break;
+                case 0x8:
+                        ln1 |= MG_DP_MODE_CFG_DP_X1_MODE;
+                        break;
+                case 0xC:
+                        ln1 |= MG_DP_MODE_CFG_DP_X1_MODE |
+                               MG_DP_MODE_CFG_DP_X2_MODE;
+                        break;
+                case 0xF:
+                        ln0 |= MG_DP_MODE_CFG_DP_X1_MODE |
+                               MG_DP_MODE_CFG_DP_X2_MODE;
+                        ln1 |= MG_DP_MODE_CFG_DP_X1_MODE |
+                               MG_DP_MODE_CFG_DP_X2_MODE;
+                        break;
+                default:
+                        MISSING_CASE(lane_info);
+                }
+                break;
+
+        case TC_PORT_LEGACY:
+                ln0 |= MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE;
+                ln1 |= MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE;
+                break;
+
+        default:
+                MISSING_CASE(intel_dig_port->tc_type);
+                return;
+        }
+
+        I915_WRITE(MG_DP_MODE(port, 0), ln0);
+        I915_WRITE(MG_DP_MODE(port, 1), ln1);
+}
+
 static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
                                     const struct intel_crtc_state *crtc_state,
                                     const struct drm_connector_state *conn_state)
@@ -2894,19 +3109,16 @@ static void intel_ddi_pre_enable_dp(struct intel_encoder *encoder,
 
         WARN_ON(is_mst && (port == PORT_A || port == PORT_E));
 
-        intel_display_power_get(dev_priv,
-                                intel_ddi_main_link_aux_domain(intel_dp));
-
         intel_dp_set_link_params(intel_dp, crtc_state->port_clock,
                                  crtc_state->lane_count, is_mst);
 
         intel_edp_panel_on(intel_dp);
 
-        intel_ddi_clk_select(encoder, crtc_state->shared_dpll);
+        intel_ddi_clk_select(encoder, crtc_state);
 
         intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain);
 
-        icl_program_mg_dp_mode(intel_dp);
+        icl_program_mg_dp_mode(dig_port);
         icl_disable_phy_clock_gating(dig_port);
 
         if (IS_ICELAKE(dev_priv))
@@ -2944,10 +3156,13 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder,
         struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
 
         intel_dp_dual_mode_set_tmds_output(intel_hdmi, true);
-        intel_ddi_clk_select(encoder, crtc_state->shared_dpll);
+        intel_ddi_clk_select(encoder, crtc_state);
 
         intel_display_power_get(dev_priv, dig_port->ddi_io_power_domain);
 
+        icl_program_mg_dp_mode(dig_port);
+        icl_disable_phy_clock_gating(dig_port);
+
         if (IS_ICELAKE(dev_priv))
                 icl_ddi_vswing_sequence(encoder, crtc_state->port_clock,
                                         level, INTEL_OUTPUT_HDMI);
@@ -2958,12 +3173,14 @@ static void intel_ddi_pre_enable_hdmi(struct intel_encoder *encoder,
         else
                 intel_prepare_hdmi_ddi_buffers(encoder, level);
 
+        icl_enable_phy_clock_gating(dig_port);
+
         if (IS_GEN9_BC(dev_priv))
                 skl_ddi_set_iboost(encoder, level, INTEL_OUTPUT_HDMI);
 
         intel_ddi_enable_pipe_clock(crtc_state);
 
-        intel_dig_port->set_infoframes(&encoder->base,
+        intel_dig_port->set_infoframes(encoder,
                                        crtc_state->has_infoframe,
                                        crtc_state, conn_state);
 }
@@ -2993,10 +3210,22 @@ static void intel_ddi_pre_enable(struct intel_encoder *encoder,
 
         intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, true);
 
-        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
+        if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
                 intel_ddi_pre_enable_hdmi(encoder, crtc_state, conn_state);
-        else
+        } else {
+                struct intel_lspcon *lspcon =
+                                enc_to_intel_lspcon(&encoder->base);
+
                 intel_ddi_pre_enable_dp(encoder, crtc_state, conn_state);
+                if (lspcon->active) {
+                        struct intel_digital_port *dig_port =
+                                        enc_to_dig_port(&encoder->base);
+
+                        dig_port->set_infoframes(encoder,
+                                                 crtc_state->has_infoframe,
+                                                 crtc_state, conn_state);
+                }
+        }
 }
 
 static void intel_disable_ddi_buf(struct intel_encoder *encoder)
@@ -3049,9 +3278,6 @@ static void intel_ddi_post_disable_dp(struct intel_encoder *encoder,
         intel_display_power_put(dev_priv, dig_port->ddi_io_power_domain);
 
         intel_ddi_clk_disable(encoder);
-
-        intel_display_power_put(dev_priv,
-                                intel_ddi_main_link_aux_domain(intel_dp));
 }
 
 static void intel_ddi_post_disable_hdmi(struct intel_encoder *encoder,
@@ -3062,7 +3288,7 @@ static void intel_ddi_post_disable_hdmi(struct intel_encoder *encoder,
         struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
         struct intel_hdmi *intel_hdmi = &dig_port->hdmi;
 
-        dig_port->set_infoframes(&encoder->base, false,
+        dig_port->set_infoframes(encoder, false,
                                  old_crtc_state, old_conn_state);
 
         intel_ddi_disable_pipe_clock(old_crtc_state);
@@ -3282,13 +3508,76 @@ static void intel_disable_ddi(struct intel_encoder *encoder,
                 intel_disable_ddi_dp(encoder, old_crtc_state, old_conn_state);
 }
 
-static void bxt_ddi_pre_pll_enable(struct intel_encoder *encoder,
-                                   const struct intel_crtc_state *pipe_config,
-                                   const struct drm_connector_state *conn_state)
+static void intel_ddi_set_fia_lane_count(struct intel_encoder *encoder,
+                                         const struct intel_crtc_state *pipe_config,
+                                         enum port port)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+        enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
+        u32 val = I915_READ(PORT_TX_DFLEXDPMLE1);
+        bool lane_reversal = dig_port->saved_port_bits & DDI_BUF_PORT_REVERSAL;
+
+        val &= ~DFLEXDPMLE1_DPMLETC_MASK(tc_port);
+        switch (pipe_config->lane_count) {
+        case 1:
+                val |= (lane_reversal) ? DFLEXDPMLE1_DPMLETC_ML3(tc_port) :
+                DFLEXDPMLE1_DPMLETC_ML0(tc_port);
+                break;
+        case 2:
+                val |= (lane_reversal) ? DFLEXDPMLE1_DPMLETC_ML3_2(tc_port) :
+                DFLEXDPMLE1_DPMLETC_ML1_0(tc_port);
+                break;
+        case 4:
+                val |= DFLEXDPMLE1_DPMLETC_ML3_0(tc_port);
+                break;
+        default:
+                MISSING_CASE(pipe_config->lane_count);
+        }
+        I915_WRITE(PORT_TX_DFLEXDPMLE1, val);
+}
+
+static void
+intel_ddi_pre_pll_enable(struct intel_encoder *encoder,
+                         const struct intel_crtc_state *crtc_state,
+                         const struct drm_connector_state *conn_state)
+{
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+        enum port port = encoder->port;
+
+        if (intel_crtc_has_dp_encoder(crtc_state) ||
+            intel_port_is_tc(dev_priv, encoder->port))
+                intel_display_power_get(dev_priv,
+                                        intel_ddi_main_link_aux_domain(dig_port));
+
+        if (IS_GEN9_LP(dev_priv))
+                bxt_ddi_phy_set_lane_optim_mask(encoder,
+                                                crtc_state->lane_lat_optim_mask);
+
+        /*
+         * Program the lane count for static/dynamic connections on Type-C ports.
+         * Skip this step for TBT.
+         */
+        if (dig_port->tc_type == TC_PORT_UNKNOWN ||
+            dig_port->tc_type == TC_PORT_TBT)
+                return;
+
+        intel_ddi_set_fia_lane_count(encoder, crtc_state, port);
+}
+
+static void
+intel_ddi_post_pll_disable(struct intel_encoder *encoder,
+                           const struct intel_crtc_state *crtc_state,
+                           const struct drm_connector_state *conn_state)
 {
-        uint8_t mask = pipe_config->lane_lat_optim_mask;
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
 
-        bxt_ddi_phy_set_lane_optim_mask(encoder, mask);
+        if (intel_crtc_has_dp_encoder(crtc_state) ||
+            intel_port_is_tc(dev_priv, encoder->port))
+                intel_display_power_put(dev_priv,
+                                        intel_ddi_main_link_aux_domain(dig_port));
 }
 
 void intel_ddi_prepare_link_retrain(struct intel_dp *intel_dp)
@@ -3353,10 +3642,10 @@ static bool intel_ddi_is_audio_enabled(struct drm_i915_private *dev_priv,
 void intel_ddi_compute_min_voltage_level(struct drm_i915_private *dev_priv,
                                          struct intel_crtc_state *crtc_state)
 {
-        if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000)
-                crtc_state->min_voltage_level = 2;
-        else if (IS_ICELAKE(dev_priv) && crtc_state->port_clock > 594000)
+        if (IS_ICELAKE(dev_priv) && crtc_state->port_clock > 594000)
                 crtc_state->min_voltage_level = 1;
+        else if (IS_CANNONLAKE(dev_priv) && crtc_state->port_clock > 594000)
+                crtc_state->min_voltage_level = 2;
 }
 
 void intel_ddi_get_config(struct intel_encoder *encoder,
@@ -3406,7 +3695,7 @@ void intel_ddi_get_config(struct intel_encoder *encoder,
                 pipe_config->has_hdmi_sink = true;
                 intel_dig_port = enc_to_dig_port(&encoder->base);
 
-                if (intel_dig_port->infoframe_enabled(&encoder->base, pipe_config))
+                if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
                         pipe_config->has_infoframe = true;
 
                 if ((temp & TRANS_DDI_HDMI_SCRAMBLING_MASK) ==
@@ -3767,6 +4056,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
         struct intel_encoder *intel_encoder;
         struct drm_encoder *encoder;
         bool init_hdmi, init_dp, init_lspcon = false;
+        enum pipe pipe;
 
 
         init_hdmi = (dev_priv->vbt.ddi_port_info[port].supports_dvi ||
@@ -3805,8 +4095,8 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
         intel_encoder->compute_output_type = intel_ddi_compute_output_type;
         intel_encoder->compute_config = intel_ddi_compute_config;
         intel_encoder->enable = intel_enable_ddi;
-        if (IS_GEN9_LP(dev_priv))
-                intel_encoder->pre_pll_enable = bxt_ddi_pre_pll_enable;
+        intel_encoder->pre_pll_enable = intel_ddi_pre_pll_enable;
+        intel_encoder->post_pll_disable = intel_ddi_post_pll_disable;
         intel_encoder->pre_enable = intel_ddi_pre_enable;
         intel_encoder->disable = intel_disable_ddi;
         intel_encoder->post_disable = intel_ddi_post_disable;
@@ -3817,8 +4107,9 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
         intel_encoder->type = INTEL_OUTPUT_DDI;
         intel_encoder->power_domain = intel_port_to_power_domain(port);
         intel_encoder->port = port;
-        intel_encoder->crtc_mask = (1 << 0) | (1 << 1) | (1 << 2);
         intel_encoder->cloneable = 0;
+        for_each_pipe(dev_priv, pipe)
+                intel_encoder->crtc_mask |= BIT(pipe);
 
         if (INTEL_GEN(dev_priv) >= 11)
                 intel_dig_port->saved_port_bits = I915_READ(DDI_BUF_CTL(port)) &
@@ -3828,6 +4119,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
                         (DDI_BUF_PORT_REVERSAL | DDI_A_4_LANES);
         intel_dig_port->dp.output_reg = INVALID_MMIO_REG;
         intel_dig_port->max_lanes = intel_ddi_max_lanes(intel_dig_port);
+        intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
 
         switch (port) {
         case PORT_A:
@@ -3858,8 +4150,6 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
                 MISSING_CASE(port);
         }
 
-        intel_infoframe_init(intel_dig_port);
-
         if (init_dp) {
                 if (!intel_ddi_init_dp_connector(intel_dig_port))
                         goto err;
@@ -3888,6 +4178,7 @@ void intel_ddi_init(struct drm_i915_private *dev_priv, enum port port)
                                 port_name(port));
         }
 
+        intel_infoframe_init(intel_dig_port);
         return;
 
 err:
diff --git a/drivers/gpu/drm/i915/intel_device_info.c b/drivers/gpu/drm/i915/intel_device_info.c
index 01fa98299bae..ceecb5bd5226 100644
--- a/drivers/gpu/drm/i915/intel_device_info.c
+++ b/drivers/gpu/drm/i915/intel_device_info.c
@@ -744,27 +744,30 @@ void intel_device_info_runtime_init(struct intel_device_info *info)
         if (INTEL_GEN(dev_priv) >= 10) {
                 for_each_pipe(dev_priv, pipe)
                         info->num_scalers[pipe] = 2;
-        } else if (INTEL_GEN(dev_priv) == 9) {
+        } else if (IS_GEN9(dev_priv)) {
                 info->num_scalers[PIPE_A] = 2;
                 info->num_scalers[PIPE_B] = 2;
                 info->num_scalers[PIPE_C] = 1;
         }
 
-        BUILD_BUG_ON(I915_NUM_ENGINES >
-                     sizeof(intel_ring_mask_t) * BITS_PER_BYTE);
+        BUILD_BUG_ON(I915_NUM_ENGINES > BITS_PER_TYPE(intel_ring_mask_t));
 
-        /*
-         * Skylake and Broxton currently don't expose the topmost plane as its
-         * use is exclusive with the legacy cursor and we only want to expose
-         * one of those, not both. Until we can safely expose the topmost plane
-         * as a DRM_PLANE_TYPE_CURSOR with all the features exposed/supported,
-         * we don't expose the topmost plane at all to prevent ABI breakage
-         * down the line.
-         */
-        if (IS_GEN10(dev_priv) || IS_GEMINILAKE(dev_priv))
+        if (IS_GEN11(dev_priv))
+                for_each_pipe(dev_priv, pipe)
+                        info->num_sprites[pipe] = 6;
+        else if (IS_GEN10(dev_priv) || IS_GEMINILAKE(dev_priv))
                 for_each_pipe(dev_priv, pipe)
                         info->num_sprites[pipe] = 3;
         else if (IS_BROXTON(dev_priv)) {
+                /*
+                 * Skylake and Broxton currently don't expose the topmost plane as its
+                 * use is exclusive with the legacy cursor and we only want to expose
+                 * one of those, not both. Until we can safely expose the topmost plane
+                 * as a DRM_PLANE_TYPE_CURSOR with all the features exposed/supported,
+                 * we don't expose the topmost plane at all to prevent ABI breakage
+                 * down the line.
+                 */
+
                 info->num_sprites[PIPE_A] = 2;
                 info->num_sprites[PIPE_B] = 2;
                 info->num_sprites[PIPE_C] = 1;
@@ -844,13 +847,18 @@ void intel_device_info_runtime_init(struct intel_device_info *info)
                 cherryview_sseu_info_init(dev_priv);
         else if (IS_BROADWELL(dev_priv))
                 broadwell_sseu_info_init(dev_priv);
-        else if (INTEL_GEN(dev_priv) == 9)
+        else if (IS_GEN9(dev_priv))
                 gen9_sseu_info_init(dev_priv);
-        else if (INTEL_GEN(dev_priv) == 10)
+        else if (IS_GEN10(dev_priv))
                 gen10_sseu_info_init(dev_priv);
         else if (INTEL_GEN(dev_priv) >= 11)
                 gen11_sseu_info_init(dev_priv);
 
+        if (IS_GEN6(dev_priv) && intel_vtd_active()) {
+                DRM_INFO("Disabling ppGTT for VT-d support\n");
+                info->ppgtt = INTEL_PPGTT_NONE;
+        }
+
         /* Initialize command stream timestamp frequency */
         info->cs_timestamp_frequency_khz = read_timestamp_frequency(dev_priv);
 }
@@ -872,40 +880,37 @@ void intel_driver_caps_print(const struct intel_driver_caps *caps,
 void intel_device_info_init_mmio(struct drm_i915_private *dev_priv)
 {
         struct intel_device_info *info = mkwrite_device_info(dev_priv);
-        u8 vdbox_disable, vebox_disable;
         u32 media_fuse;
-        int i;
+        unsigned int i;
 
         if (INTEL_GEN(dev_priv) < 11)
                 return;
 
-        media_fuse = I915_READ(GEN11_GT_VEBOX_VDBOX_DISABLE);
+        media_fuse = ~I915_READ(GEN11_GT_VEBOX_VDBOX_DISABLE);
 
-        vdbox_disable = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK;
-        vebox_disable = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >>
-                        GEN11_GT_VEBOX_DISABLE_SHIFT;
+        info->vdbox_enable = media_fuse & GEN11_GT_VDBOX_DISABLE_MASK;
+        info->vebox_enable = (media_fuse & GEN11_GT_VEBOX_DISABLE_MASK) >>
+                             GEN11_GT_VEBOX_DISABLE_SHIFT;
 
-        DRM_DEBUG_DRIVER("vdbox disable: %04x\n", vdbox_disable);
+        DRM_DEBUG_DRIVER("vdbox enable: %04x\n", info->vdbox_enable);
         for (i = 0; i < I915_MAX_VCS; i++) {
                 if (!HAS_ENGINE(dev_priv, _VCS(i)))
                         continue;
 
-                if (!(BIT(i) & vdbox_disable))
-                        continue;
-
-                info->ring_mask &= ~ENGINE_MASK(_VCS(i));
-                DRM_DEBUG_DRIVER("vcs%u fused off\n", i);
+                if (!(BIT(i) & info->vdbox_enable)) {
+                        info->ring_mask &= ~ENGINE_MASK(_VCS(i));
+                        DRM_DEBUG_DRIVER("vcs%u fused off\n", i);
+                }
         }
 
-        DRM_DEBUG_DRIVER("vebox disable: %04x\n", vebox_disable);
+        DRM_DEBUG_DRIVER("vebox enable: %04x\n", info->vebox_enable);
         for (i = 0; i < I915_MAX_VECS; i++) {
                 if (!HAS_ENGINE(dev_priv, _VECS(i)))
                         continue;
 
-                if (!(BIT(i) & vebox_disable))
-                        continue;
-
-                info->ring_mask &= ~ENGINE_MASK(_VECS(i));
-                DRM_DEBUG_DRIVER("vecs%u fused off\n", i);
+                if (!(BIT(i) & info->vebox_enable)) {
+                        info->ring_mask &= ~ENGINE_MASK(_VECS(i));
+                        DRM_DEBUG_DRIVER("vecs%u fused off\n", i);
+                }
         }
 }
diff --git a/drivers/gpu/drm/i915/intel_device_info.h b/drivers/gpu/drm/i915/intel_device_info.h
index 6eecd64734d5..88f97210dc49 100644
--- a/drivers/gpu/drm/i915/intel_device_info.h
+++ b/drivers/gpu/drm/i915/intel_device_info.h
@@ -25,6 +25,8 @@
 #ifndef _INTEL_DEVICE_INFO_H_
 #define _INTEL_DEVICE_INFO_H_
 
+#include <uapi/drm/i915_drm.h>
+
 #include "intel_display.h"
 
 struct drm_printer;
@@ -74,21 +76,25 @@ enum intel_platform {
         INTEL_MAX_PLATFORMS
 };
 
+enum intel_ppgtt {
+        INTEL_PPGTT_NONE = I915_GEM_PPGTT_NONE,
+        INTEL_PPGTT_ALIASING = I915_GEM_PPGTT_ALIASING,
+        INTEL_PPGTT_FULL = I915_GEM_PPGTT_FULL,
+        INTEL_PPGTT_FULL_4LVL,
+};
+
 #define DEV_INFO_FOR_EACH_FLAG(func) \
         func(is_mobile); \
         func(is_lp); \
         func(is_alpha_support); \
         /* Keep has_* in alphabetical order */ \
         func(has_64bit_reloc); \
-        func(has_aliasing_ppgtt); \
         func(has_csr); \
         func(has_ddi); \
         func(has_dp_mst); \
         func(has_reset_engine); \
         func(has_fbc); \
         func(has_fpga_dbg); \
-        func(has_full_ppgtt); \
-        func(has_full_48bit_ppgtt); \
         func(has_gmch_display); \
         func(has_guc); \
         func(has_guc_ct); \
@@ -118,7 +124,7 @@ enum intel_platform {
 
 struct sseu_dev_info {
         u8 slice_mask;
-        u8 subslice_mask[GEN_MAX_SUBSLICES];
+        u8 subslice_mask[GEN_MAX_SLICES];
         u16 eu_total;
         u8 eu_per_subslice;
         u8 min_eu_in_pool;
@@ -154,6 +160,7 @@ struct intel_device_info {
         enum intel_platform platform;
         u32 platform_mask;
 
+        enum intel_ppgtt ppgtt;
         unsigned int page_sizes; /* page sizes supported by the HW */
 
         u32 display_mmio_offset;
@@ -170,7 +177,6 @@ struct intel_device_info {
         /* Register offsets for the various display pipes and transcoders */
         int pipe_offsets[I915_MAX_TRANSCODERS];
         int trans_offsets[I915_MAX_TRANSCODERS];
-        int palette_offsets[I915_MAX_PIPES];
         int cursor_offsets[I915_MAX_PIPES];
 
         /* Slice/subslice/EU info */
@@ -178,6 +184,10 @@ struct intel_device_info {
 
         u32 cs_timestamp_frequency_khz;
 
+        /* Enabled (not fused off) media engine bitmasks. */
+        u8 vdbox_enable;
+        u8 vebox_enable;
+
         struct color_luts {
                 u16 degamma_lut_size;
                 u16 gamma_lut_size;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a54843fdeb2f..132e978227fb 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -24,7 +24,6 @@
  *      Eric Anholt <eric@anholt.net>
  */
 
-#include <linux/dmi.h>
 #include <linux/module.h>
 #include <linux/input.h>
 #include <linux/i2c.h>
@@ -74,55 +73,6 @@ static const uint64_t i9xx_format_modifiers[] = {
         DRM_FORMAT_MOD_INVALID
 };
 
-static const uint32_t skl_primary_formats[] = {
-        DRM_FORMAT_C8,
-        DRM_FORMAT_RGB565,
-        DRM_FORMAT_XRGB8888,
-        DRM_FORMAT_XBGR8888,
-        DRM_FORMAT_ARGB8888,
-        DRM_FORMAT_ABGR8888,
-        DRM_FORMAT_XRGB2101010,
-        DRM_FORMAT_XBGR2101010,
-        DRM_FORMAT_YUYV,
-        DRM_FORMAT_YVYU,
-        DRM_FORMAT_UYVY,
-        DRM_FORMAT_VYUY,
-};
-
-static const uint32_t skl_pri_planar_formats[] = {
-        DRM_FORMAT_C8,
-        DRM_FORMAT_RGB565,
-        DRM_FORMAT_XRGB8888,
-        DRM_FORMAT_XBGR8888,
-        DRM_FORMAT_ARGB8888,
-        DRM_FORMAT_ABGR8888,
-        DRM_FORMAT_XRGB2101010,
-        DRM_FORMAT_XBGR2101010,
-        DRM_FORMAT_YUYV,
-        DRM_FORMAT_YVYU,
-        DRM_FORMAT_UYVY,
-        DRM_FORMAT_VYUY,
-        DRM_FORMAT_NV12,
-};
-
-static const uint64_t skl_format_modifiers_noccs[] = {
-        I915_FORMAT_MOD_Yf_TILED,
-        I915_FORMAT_MOD_Y_TILED,
-        I915_FORMAT_MOD_X_TILED,
-        DRM_FORMAT_MOD_LINEAR,
-        DRM_FORMAT_MOD_INVALID
-};
-
-static const uint64_t skl_format_modifiers_ccs[] = {
-        I915_FORMAT_MOD_Yf_TILED_CCS,
-        I915_FORMAT_MOD_Y_TILED_CCS,
-        I915_FORMAT_MOD_Yf_TILED,
-        I915_FORMAT_MOD_Y_TILED,
-        I915_FORMAT_MOD_X_TILED,
-        DRM_FORMAT_MOD_LINEAR,
-        DRM_FORMAT_MOD_INVALID
-};
-
 /* Cursor formats */
 static const uint32_t intel_cursor_formats[] = {
         DRM_FORMAT_ARGB8888,
@@ -141,15 +91,15 @@ static void ironlake_pch_clock_get(struct intel_crtc *crtc,
 static int intel_framebuffer_init(struct intel_framebuffer *ifb,
                                   struct drm_i915_gem_object *obj,
                                   struct drm_mode_fb_cmd2 *mode_cmd);
-static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc);
-static void intel_set_pipe_timings(struct intel_crtc *intel_crtc);
-static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc);
-static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
-                                         struct intel_link_m_n *m_n,
-                                         struct intel_link_m_n *m2_n2);
-static void ironlake_set_pipeconf(struct drm_crtc *crtc);
-static void haswell_set_pipeconf(struct drm_crtc *crtc);
-static void haswell_set_pipemisc(struct drm_crtc *crtc);
+static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state);
+static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state);
+static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
+                                         const struct intel_link_m_n *m_n,
+                                         const struct intel_link_m_n *m2_n2);
+static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state);
+static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state);
+static void haswell_set_pipeconf(const struct intel_crtc_state *crtc_state);
+static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state);
 static void vlv_prepare_pll(struct intel_crtc *crtc,
                             const struct intel_crtc_state *pipe_config);
 static void chv_prepare_pll(struct intel_crtc *crtc,
@@ -158,9 +108,9 @@ static void intel_begin_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
 static void intel_finish_crtc_commit(struct drm_crtc *, struct drm_crtc_state *);
 static void intel_crtc_init_scalers(struct intel_crtc *crtc,
                                     struct intel_crtc_state *crtc_state);
-static void skylake_pfit_enable(struct intel_crtc *crtc);
-static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force);
-static void ironlake_pfit_enable(struct intel_crtc *crtc);
+static void skylake_pfit_enable(const struct intel_crtc_state *crtc_state);
+static void ironlake_pfit_disable(const struct intel_crtc_state *old_crtc_state);
+static void ironlake_pfit_enable(const struct intel_crtc_state *crtc_state);
 static void intel_modeset_setup_hw_state(struct drm_device *dev,
                                          struct drm_modeset_acquire_ctx *ctx);
 static void intel_pre_disable_primary_noatomic(struct drm_crtc *crtc);
@@ -506,23 +456,8 @@ static const struct intel_limit intel_limits_bxt = {
 };
 
 static void
-skl_wa_528(struct drm_i915_private *dev_priv, int pipe, bool enable)
-{
-        if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
-                return;
-
-        if (enable)
-                I915_WRITE(CHICKEN_PIPESL_1(pipe), HSW_FBCQ_DIS);
-        else
-                I915_WRITE(CHICKEN_PIPESL_1(pipe), 0);
-}
-
-static void
 skl_wa_clkgate(struct drm_i915_private *dev_priv, int pipe, bool enable)
 {
-        if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
-                return;
-
         if (enable)
                 I915_WRITE(CLKGATE_DIS_PSL(pipe),
                            DUPS1_GATING_DIS | DUPS2_GATING_DIS);
@@ -1381,6 +1316,7 @@ static void assert_pch_ports_disabled(struct drm_i915_private *dev_priv,
                         "PCH LVDS enabled on transcoder %c, should be disabled\n",
                         pipe_name(pipe));
 
+        /* PCH SDVOB multiplex with HDMIB */
         assert_pch_hdmi_disabled(dev_priv, pipe, PORT_B, PCH_HDMIB);
         assert_pch_hdmi_disabled(dev_priv, pipe, PORT_C, PCH_HDMIC);
         assert_pch_hdmi_disabled(dev_priv, pipe, PORT_D, PCH_HDMID);
@@ -1565,14 +1501,15 @@ static void i9xx_enable_pll(struct intel_crtc *crtc,
         }
 }
 
-static void i9xx_disable_pll(struct intel_crtc *crtc)
+static void i9xx_disable_pll(const struct intel_crtc_state *crtc_state)
 {
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
         struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
         enum pipe pipe = crtc->pipe;
 
         /* Disable DVO 2x clock on both PLLs if necessary */
         if (IS_I830(dev_priv) &&
-            intel_crtc_has_type(crtc->config, INTEL_OUTPUT_DVO) &&
+            intel_crtc_has_type(crtc_state, INTEL_OUTPUT_DVO) &&
             !intel_num_dvo_pipes(dev_priv)) {
                 I915_WRITE(DPLL(PIPE_B),
                            I915_READ(DPLL(PIPE_B)) & ~DPLL_DVO_2X_MODE);
@@ -1666,16 +1603,16 @@ void vlv_wait_port_ready(struct drm_i915_private *dev_priv,
                      I915_READ(dpll_reg) & port_mask, expected_mask);
 }
 
-static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
-                                           enum pipe pipe)
+static void ironlake_enable_pch_transcoder(const struct intel_crtc_state *crtc_state)
 {
-        struct intel_crtc *intel_crtc = intel_get_crtc_for_pipe(dev_priv,
-                                                                pipe);
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum pipe pipe = crtc->pipe;
         i915_reg_t reg;
         uint32_t val, pipeconf_val;
 
         /* Make sure PCH DPLL is enabled */
-        assert_shared_dpll_enabled(dev_priv, intel_crtc->config->shared_dpll);
+        assert_shared_dpll_enabled(dev_priv, crtc_state->shared_dpll);
 
         /* FDI must be feeding us bits for PCH ports */
         assert_fdi_tx_enabled(dev_priv, pipe);
@@ -1701,7 +1638,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
                  * here for both 8bpc and 12bpc.
                  */
                 val &= ~PIPECONF_BPC_MASK;
-                if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_HDMI))
+                if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI))
                         val |= PIPECONF_8BPC;
                 else
                         val |= pipeconf_val & PIPECONF_BPC_MASK;
@@ -1710,7 +1647,7 @@ static void ironlake_enable_pch_transcoder(struct drm_i915_private *dev_priv,
         val &= ~TRANS_INTERLACE_MASK;
         if ((pipeconf_val & PIPECONF_INTERLACE_MASK) == PIPECONF_INTERLACED_ILK)
                 if (HAS_PCH_IBX(dev_priv) &&
-                    intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
+                    intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
                         val |= TRANS_LEGACY_INTERLACED_ILK;
                 else
                         val |= TRANS_INTERLACED;
@@ -2254,6 +2191,11 @@ static u32 intel_adjust_tile_offset(int *x, int *y,
         return new_offset;
 }
 
+static bool is_surface_linear(u64 modifier, int color_plane)
+{
+        return modifier == DRM_FORMAT_MOD_LINEAR;
+}
+
 static u32 intel_adjust_aligned_offset(int *x, int *y,
                                        const struct drm_framebuffer *fb,
                                        int color_plane,
@@ -2266,7 +2208,7 @@ static u32 intel_adjust_aligned_offset(int *x, int *y,
 
         WARN_ON(new_offset > old_offset);
 
-        if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
+        if (!is_surface_linear(fb->modifier, color_plane)) {
                 unsigned int tile_size, tile_width, tile_height;
                 unsigned int pitch_tiles;
 
@@ -2330,14 +2272,13 @@ static u32 intel_compute_aligned_offset(struct drm_i915_private *dev_priv,
                                         unsigned int rotation,
                                         u32 alignment)
 {
-        uint64_t fb_modifier = fb->modifier;
         unsigned int cpp = fb->format->cpp[color_plane];
         u32 offset, offset_aligned;
 
         if (alignment)
                 alignment--;
 
-        if (fb_modifier != DRM_FORMAT_MOD_LINEAR) {
+        if (!is_surface_linear(fb->modifier, color_plane)) {
                 unsigned int tile_size, tile_width, tile_height;
                 unsigned int tile_rows, tiles, pitch_tiles;
 
@@ -2574,7 +2515,7 @@ intel_fill_fb_info(struct drm_i915_private *dev_priv,
                                                       tile_size);
                 offset /= tile_size;
 
-                if (fb->modifier != DRM_FORMAT_MOD_LINEAR) {
+                if (!is_surface_linear(fb->modifier, i)) {
                         unsigned int tile_width, tile_height;
                         unsigned int pitch_tiles;
                         struct drm_rect r;
@@ -2788,10 +2729,6 @@ intel_set_plane_visible(struct intel_crtc_state *crtc_state,
                 crtc_state->base.plane_mask |= drm_plane_mask(&plane->base);
         else
                 crtc_state->base.plane_mask &= ~drm_plane_mask(&plane->base);
-
-        DRM_DEBUG_KMS("%s active planes 0x%x\n",
-                      crtc_state->base.crtc->name,
-                      crtc_state->active_planes);
 }
 
 static void fixup_active_planes(struct intel_crtc_state *crtc_state)
@@ -2819,6 +2756,10 @@ static void intel_plane_disable_noatomic(struct intel_crtc *crtc,
         struct intel_plane_state *plane_state =
                 to_intel_plane_state(plane->base.state);
 
+        DRM_DEBUG_KMS("Disabling [PLANE:%d:%s] on [CRTC:%d:%s]\n",
+                      plane->base.base.id, plane->base.name,
+                      crtc->base.base.id, crtc->base.name);
+
         intel_set_plane_visible(crtc_state, plane_state, false);
         fixup_active_planes(crtc_state);
 
@@ -3098,28 +3039,6 @@ static int skl_check_main_surface(struct intel_plane_state *plane_state)
         return 0;
 }
 
-static int
-skl_check_nv12_surface(struct intel_plane_state *plane_state)
-{
-        /* Display WA #1106 */
-        if (plane_state->base.rotation !=
-            (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90) &&
-            plane_state->base.rotation != DRM_MODE_ROTATE_270)
-                return 0;
-
-        /*
-         * src coordinates are rotated here.
-         * We check height but report it as width
-         */
-        if (((drm_rect_height(&plane_state->base.src) >> 16) % 4) != 0) {
-                DRM_DEBUG_KMS("src width must be multiple "
-                              "of 4 for rotated NV12\n");
-                return -EINVAL;
-        }
-
-        return 0;
-}
-
 static int skl_check_nv12_aux_surface(struct intel_plane_state *plane_state)
 {
         const struct drm_framebuffer *fb = plane_state->base.fb;
@@ -3198,9 +3117,6 @@ int skl_check_plane_surface(struct intel_plane_state *plane_state)
          * the main surface setup depends on it.
          */
         if (fb->format->format == DRM_FORMAT_NV12) {
-                ret = skl_check_nv12_surface(plane_state);
-                if (ret)
-                        return ret;
                 ret = skl_check_nv12_aux_surface(plane_state);
                 if (ret)
                         return ret;
@@ -3448,7 +3364,6 @@ static void i9xx_update_plane(struct intel_plane *plane,
                               intel_plane_ggtt_offset(plane_state) +
                               dspaddr_offset);
         }
-        POSTING_READ_FW(reg);
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -3467,7 +3382,6 @@ static void i9xx_disable_plane(struct intel_plane *plane,
                 I915_WRITE_FW(DSPSURF(i9xx_plane), 0);
         else
                 I915_WRITE_FW(DSPADDR(i9xx_plane), 0);
-        POSTING_READ_FW(DSPCNTR(i9xx_plane));
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -3527,13 +3441,13 @@ static void skl_detach_scaler(struct intel_crtc *intel_crtc, int id)
 /*
  * This function detaches (aka. unbinds) unused scalers in hardware
  */
-static void skl_detach_scalers(struct intel_crtc *intel_crtc)
+static void skl_detach_scalers(const struct intel_crtc_state *crtc_state)
 {
-        struct intel_crtc_scaler_state *scaler_state;
+        struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+        const struct intel_crtc_scaler_state *scaler_state =
+                &crtc_state->scaler_state;
         int i;
 
-        scaler_state = &intel_crtc->config->scaler_state;
-
         /* loop through and disable scalers that aren't in use */
         for (i = 0; i < intel_crtc->num_scalers; i++) {
                 if (!scaler_state->scalers[i].in_use)
@@ -3597,29 +3511,38 @@ static u32 skl_plane_ctl_format(uint32_t pixel_format)
         return 0;
 }
 
-/*
- * XXX: For ARBG/ABGR formats we default to expecting scanout buffers
- * to be already pre-multiplied. We need to add a knob (or a different
- * DRM_FORMAT) for user-space to configure that.
- */
-static u32 skl_plane_ctl_alpha(uint32_t pixel_format)
+static u32 skl_plane_ctl_alpha(const struct intel_plane_state *plane_state)
 {
-        switch (pixel_format) {
-        case DRM_FORMAT_ABGR8888:
-        case DRM_FORMAT_ARGB8888:
+        if (!plane_state->base.fb->format->has_alpha)
+                return PLANE_CTL_ALPHA_DISABLE;
+
+        switch (plane_state->base.pixel_blend_mode) {
+        case DRM_MODE_BLEND_PIXEL_NONE:
+                return PLANE_CTL_ALPHA_DISABLE;
+        case DRM_MODE_BLEND_PREMULTI:
                 return PLANE_CTL_ALPHA_SW_PREMULTIPLY;
+        case DRM_MODE_BLEND_COVERAGE:
+                return PLANE_CTL_ALPHA_HW_PREMULTIPLY;
         default:
+                MISSING_CASE(plane_state->base.pixel_blend_mode);
                 return PLANE_CTL_ALPHA_DISABLE;
         }
 }
 
-static u32 glk_plane_color_ctl_alpha(uint32_t pixel_format)
+static u32 glk_plane_color_ctl_alpha(const struct intel_plane_state *plane_state)
 {
-        switch (pixel_format) {
-        case DRM_FORMAT_ABGR8888:
-        case DRM_FORMAT_ARGB8888:
+        if (!plane_state->base.fb->format->has_alpha)
+                return PLANE_COLOR_ALPHA_DISABLE;
+
+        switch (plane_state->base.pixel_blend_mode) {
+        case DRM_MODE_BLEND_PIXEL_NONE:
+                return PLANE_COLOR_ALPHA_DISABLE;
+        case DRM_MODE_BLEND_PREMULTI:
                 return PLANE_COLOR_ALPHA_SW_PREMULTIPLY;
+        case DRM_MODE_BLEND_COVERAGE:
+                return PLANE_COLOR_ALPHA_HW_PREMULTIPLY;
         default:
+                MISSING_CASE(plane_state->base.pixel_blend_mode);
                 return PLANE_COLOR_ALPHA_DISABLE;
         }
 }
@@ -3696,7 +3619,7 @@ u32 skl_plane_ctl(const struct intel_crtc_state *crtc_state,
         plane_ctl = PLANE_CTL_ENABLE;
 
         if (INTEL_GEN(dev_priv) < 10 && !IS_GEMINILAKE(dev_priv)) {
-                plane_ctl |= skl_plane_ctl_alpha(fb->format->format);
+                plane_ctl |= skl_plane_ctl_alpha(plane_state);
                 plane_ctl |=
                         PLANE_CTL_PIPE_GAMMA_ENABLE |
                         PLANE_CTL_PIPE_CSC_ENABLE |
@@ -3731,6 +3654,7 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
         struct drm_i915_private *dev_priv =
                 to_i915(plane_state->base.plane->dev);
         const struct drm_framebuffer *fb = plane_state->base.fb;
+        struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
         u32 plane_color_ctl = 0;
 
         if (INTEL_GEN(dev_priv) < 11) {
@@ -3738,9 +3662,9 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
                 plane_color_ctl |= PLANE_COLOR_PIPE_CSC_ENABLE;
         }
         plane_color_ctl |= PLANE_COLOR_PLANE_GAMMA_DISABLE;
-        plane_color_ctl |= glk_plane_color_ctl_alpha(fb->format->format);
+        plane_color_ctl |= glk_plane_color_ctl_alpha(plane_state);
 
-        if (fb->format->is_yuv) {
+        if (fb->format->is_yuv && !icl_is_hdr_plane(plane)) {
                 if (plane_state->base.color_encoding == DRM_COLOR_YCBCR_BT709)
                         plane_color_ctl |= PLANE_COLOR_CSC_MODE_YUV709_TO_RGB709;
                 else
@@ -3748,6 +3672,8 @@ u32 glk_plane_color_ctl(const struct intel_crtc_state *crtc_state,
 
                 if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
                         plane_color_ctl |= PLANE_COLOR_YUV_RANGE_CORRECTION_DISABLE;
+        } else if (fb->format->is_yuv) {
+                plane_color_ctl |= PLANE_COLOR_INPUT_CSC_ENABLE;
         }
 
         return plane_color_ctl;
@@ -3932,15 +3858,15 @@ static void intel_update_pipe_config(const struct intel_crtc_state *old_crtc_sta
 
         /* on skylake this is done by detaching scalers */
         if (INTEL_GEN(dev_priv) >= 9) {
-                skl_detach_scalers(crtc);
+                skl_detach_scalers(new_crtc_state);
 
                 if (new_crtc_state->pch_pfit.enabled)
-                        skylake_pfit_enable(crtc);
+                        skylake_pfit_enable(new_crtc_state);
         } else if (HAS_PCH_SPLIT(dev_priv)) {
                 if (new_crtc_state->pch_pfit.enabled)
-                        ironlake_pfit_enable(crtc);
+                        ironlake_pfit_enable(new_crtc_state);
                 else if (old_crtc_state->pch_pfit.enabled)
-                        ironlake_pfit_disable(crtc, true);
+                        ironlake_pfit_disable(old_crtc_state);
         }
 }
 
@@ -4339,10 +4265,10 @@ train_done:
         DRM_DEBUG_KMS("FDI train done.\n");
 }
 
-static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc)
+static void ironlake_fdi_pll_enable(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_device *dev = intel_crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
         int pipe = intel_crtc->pipe;
         i915_reg_t reg;
         u32 temp;
@@ -4351,7 +4277,7 @@ static void ironlake_fdi_pll_enable(struct intel_crtc *intel_crtc)
         reg = FDI_RX_CTL(pipe);
         temp = I915_READ(reg);
         temp &= ~(FDI_DP_PORT_WIDTH_MASK | (0x7 << 16));
-        temp |= FDI_DP_PORT_WIDTH(intel_crtc->config->fdi_lanes);
+        temp |= FDI_DP_PORT_WIDTH(crtc_state->fdi_lanes);
         temp |= (I915_READ(PIPECONF(pipe)) & PIPECONF_BPC_MASK) << 11;
         I915_WRITE(reg, temp | FDI_RX_PLL_ENABLE);
 
@@ -4500,10 +4426,11 @@ void lpt_disable_iclkip(struct drm_i915_private *dev_priv)
 }
 
 /* Program iCLKIP clock to the desired frequency */
-static void lpt_program_iclkip(struct intel_crtc *crtc)
+static void lpt_program_iclkip(const struct intel_crtc_state *crtc_state)
 {
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
         struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-        int clock = crtc->config->base.adjusted_mode.crtc_clock;
+        int clock = crtc_state->base.adjusted_mode.crtc_clock;
         u32 divsel, phaseinc, auxdiv, phasedir = 0;
         u32 temp;
 
@@ -4614,12 +4541,12 @@ int lpt_get_iclkip(struct drm_i915_private *dev_priv)
                                  desired_divisor << auxdiv);
 }
 
-static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc,
+static void ironlake_pch_transcoder_set_timings(const struct intel_crtc_state *crtc_state,
                                                 enum pipe pch_transcoder)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
         I915_WRITE(PCH_TRANS_HTOTAL(pch_transcoder),
                    I915_READ(HTOTAL(cpu_transcoder)));
@@ -4638,9 +4565,8 @@ static void ironlake_pch_transcoder_set_timings(struct intel_crtc *crtc,
                    I915_READ(VSYNCSHIFT(cpu_transcoder)));
 }
 
-static void cpt_set_fdi_bc_bifurcation(struct drm_device *dev, bool enable)
+static void cpt_set_fdi_bc_bifurcation(struct drm_i915_private *dev_priv, bool enable)
 {
-        struct drm_i915_private *dev_priv = to_i915(dev);
         uint32_t temp;
 
         temp = I915_READ(SOUTH_CHICKEN1);
@@ -4659,22 +4585,23 @@ static void cpt_set_fdi_bc_bifurcation(struct drm_device *dev, bool enable)
         POSTING_READ(SOUTH_CHICKEN1);
 }
 
-static void ivybridge_update_fdi_bc_bifurcation(struct intel_crtc *intel_crtc)
+static void ivybridge_update_fdi_bc_bifurcation(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_device *dev = intel_crtc->base.dev;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-        switch (intel_crtc->pipe) {
+        switch (crtc->pipe) {
         case PIPE_A:
                 break;
         case PIPE_B:
-                if (intel_crtc->config->fdi_lanes > 2)
-                        cpt_set_fdi_bc_bifurcation(dev, false);
+                if (crtc_state->fdi_lanes > 2)
+                        cpt_set_fdi_bc_bifurcation(dev_priv, false);
                 else
-                        cpt_set_fdi_bc_bifurcation(dev, true);
+                        cpt_set_fdi_bc_bifurcation(dev_priv, true);
 
                 break;
         case PIPE_C:
-                cpt_set_fdi_bc_bifurcation(dev, true);
+                cpt_set_fdi_bc_bifurcation(dev_priv, true);
 
                 break;
         default:
@@ -4731,7 +4658,7 @@ static void ironlake_pch_enable(const struct intel_atomic_state *state,
         assert_pch_transcoder_disabled(dev_priv, pipe);
 
         if (IS_IVYBRIDGE(dev_priv))
-                ivybridge_update_fdi_bc_bifurcation(crtc);
+                ivybridge_update_fdi_bc_bifurcation(crtc_state);
 
         /* Write the TU size bits before fdi link training, so that error
          * detection works. */
@@ -4764,11 +4691,11 @@ static void ironlake_pch_enable(const struct intel_atomic_state *state,
          * Note that enable_shared_dpll tries to do the right thing, but
          * get_shared_dpll unconditionally resets the pll - we need that to have
          * the right LVDS enable sequence. */
-        intel_enable_shared_dpll(crtc);
+        intel_enable_shared_dpll(crtc_state);
 
         /* set transcoder timing, panel must allow it */
         assert_panel_unlocked(dev_priv, pipe);
-        ironlake_pch_transcoder_set_timings(crtc, pipe);
+        ironlake_pch_transcoder_set_timings(crtc_state, pipe);
 
         intel_fdi_normal_train(crtc);
 
@@ -4800,7 +4727,7 @@ static void ironlake_pch_enable(const struct intel_atomic_state *state,
                 I915_WRITE(reg, temp);
         }
 
-        ironlake_enable_pch_transcoder(dev_priv, pipe);
+        ironlake_enable_pch_transcoder(crtc_state);
 }
 
 static void lpt_pch_enable(const struct intel_atomic_state *state,
@@ -4812,10 +4739,10 @@ static void lpt_pch_enable(const struct intel_atomic_state *state,
 
         assert_pch_transcoder_disabled(dev_priv, PIPE_A);
 
-        lpt_program_iclkip(crtc);
+        lpt_program_iclkip(crtc_state);
 
         /* Set transcoder timing. */
-        ironlake_pch_transcoder_set_timings(crtc, PIPE_A);
+        ironlake_pch_transcoder_set_timings(crtc_state, PIPE_A);
 
         lpt_enable_pch_transcoder(dev_priv, cpu_transcoder);
 }
@@ -4903,8 +4830,7 @@ static int
 skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
                   unsigned int scaler_user, int *scaler_id,
                   int src_w, int src_h, int dst_w, int dst_h,
-                  bool plane_scaler_check,
-                  uint32_t pixel_format)
+                  const struct drm_format_info *format, bool need_scaler)
 {
         struct intel_crtc_scaler_state *scaler_state =
                 &crtc_state->scaler_state;
@@ -4913,21 +4839,14 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
         struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
         const struct drm_display_mode *adjusted_mode =
                 &crtc_state->base.adjusted_mode;
-        int need_scaling;
 
         /*
          * Src coordinates are already rotated by 270 degrees for
          * the 90/270 degree plane rotation cases (to match the
          * GTT mapping), hence no need to account for rotation here.
          */
-        need_scaling = src_w != dst_w || src_h != dst_h;
-
-        if (plane_scaler_check)
-                if (pixel_format == DRM_FORMAT_NV12)
-                        need_scaling = true;
-
-        if (crtc_state->ycbcr420 && scaler_user == SKL_CRTC_INDEX)
-                need_scaling = true;
+        if (src_w != dst_w || src_h != dst_h)
+                need_scaler = true;
 
         /*
          * Scaling/fitting not supported in IF-ID mode in GEN9+
@@ -4936,7 +4855,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
          * for NV12.
          */
         if (INTEL_GEN(dev_priv) >= 9 && crtc_state->base.enable &&
-            need_scaling && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
+            need_scaler && adjusted_mode->flags & DRM_MODE_FLAG_INTERLACE) {
                 DRM_DEBUG_KMS("Pipe/Plane scaling not supported with IF-ID mode\n");
                 return -EINVAL;
         }
@@ -4951,7 +4870,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
          * update to free the scaler is done in plane/panel-fit programming.
          * For this purpose crtc/plane_state->scaler_id isn't reset here.
          */
-        if (force_detach || !need_scaling) {
+        if (force_detach || !need_scaler) {
                 if (*scaler_id >= 0) {
                         scaler_state->scaler_users &= ~(1 << scaler_user);
                         scaler_state->scalers[*scaler_id].in_use = 0;
@@ -4965,7 +4884,7 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
                 return 0;
         }
 
-        if (plane_scaler_check && pixel_format == DRM_FORMAT_NV12 &&
+        if (format && format->format == DRM_FORMAT_NV12 &&
             (src_h < SKL_MIN_YUV_420_SRC_H || src_w < SKL_MIN_YUV_420_SRC_W)) {
                 DRM_DEBUG_KMS("NV12: src dimensions not met\n");
                 return -EINVAL;
@@ -5008,12 +4927,16 @@ skl_update_scaler(struct intel_crtc_state *crtc_state, bool force_detach,
 int skl_update_scaler_crtc(struct intel_crtc_state *state)
 {
         const struct drm_display_mode *adjusted_mode = &state->base.adjusted_mode;
+        bool need_scaler = false;
+
+        if (state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+                need_scaler = true;
 
         return skl_update_scaler(state, !state->base.active, SKL_CRTC_INDEX,
                                  &state->scaler_state.scaler_id,
                                  state->pipe_src_w, state->pipe_src_h,
                                  adjusted_mode->crtc_hdisplay,
-                                 adjusted_mode->crtc_vdisplay, false, 0);
+                                 adjusted_mode->crtc_vdisplay, NULL, need_scaler);
 }
 
 /**
@@ -5028,13 +4951,17 @@ int skl_update_scaler_crtc(struct intel_crtc_state *state)
 static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
                                    struct intel_plane_state *plane_state)
 {
-
         struct intel_plane *intel_plane =
                 to_intel_plane(plane_state->base.plane);
         struct drm_framebuffer *fb = plane_state->base.fb;
         int ret;
-
         bool force_detach = !fb || !plane_state->base.visible;
+        bool need_scaler = false;
+
+        /* Pre-gen11 and SDR planes always need a scaler for planar formats. */
+        if (!icl_is_hdr_plane(intel_plane) &&
+            fb && fb->format->format == DRM_FORMAT_NV12)
+                need_scaler = true;
 
         ret = skl_update_scaler(crtc_state, force_detach,
                                 drm_plane_index(&intel_plane->base),
@@ -5043,7 +4970,7 @@ static int skl_update_scaler_plane(struct intel_crtc_state *crtc_state,
                                 drm_rect_height(&plane_state->base.src) >> 16,
                                 drm_rect_width(&plane_state->base.dst),
                                 drm_rect_height(&plane_state->base.dst),
-                                fb ? true : false, fb ? fb->format->format : 0);
+                                fb ? fb->format : NULL, need_scaler);
 
         if (ret || plane_state->scaler_id < 0)
                 return ret;
@@ -5089,27 +5016,27 @@ static void skylake_scaler_disable(struct intel_crtc *crtc)
                 skl_detach_scaler(crtc, i);
 }
 
-static void skylake_pfit_enable(struct intel_crtc *crtc)
+static void skylake_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        int pipe = crtc->pipe;
-        struct intel_crtc_scaler_state *scaler_state =
-                &crtc->config->scaler_state;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum pipe pipe = crtc->pipe;
+        const struct intel_crtc_scaler_state *scaler_state =
+                &crtc_state->scaler_state;
 
-        if (crtc->config->pch_pfit.enabled) {
+        if (crtc_state->pch_pfit.enabled) {
                 u16 uv_rgb_hphase, uv_rgb_vphase;
                 int pfit_w, pfit_h, hscale, vscale;
                 int id;
 
-                if (WARN_ON(crtc->config->scaler_state.scaler_id < 0))
+                if (WARN_ON(crtc_state->scaler_state.scaler_id < 0))
                         return;
 
-                pfit_w = (crtc->config->pch_pfit.size >> 16) & 0xFFFF;
-                pfit_h = crtc->config->pch_pfit.size & 0xFFFF;
+                pfit_w = (crtc_state->pch_pfit.size >> 16) & 0xFFFF;
+                pfit_h = crtc_state->pch_pfit.size & 0xFFFF;
 
-                hscale = (crtc->config->pipe_src_w << 16) / pfit_w;
-                vscale = (crtc->config->pipe_src_h << 16) / pfit_h;
+                hscale = (crtc_state->pipe_src_w << 16) / pfit_w;
+                vscale = (crtc_state->pipe_src_h << 16) / pfit_h;
 
                 uv_rgb_hphase = skl_scaler_calc_phase(1, hscale, false);
                 uv_rgb_vphase = skl_scaler_calc_phase(1, vscale, false);
@@ -5121,18 +5048,18 @@ static void skylake_pfit_enable(struct intel_crtc *crtc)
                               PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_vphase));
                 I915_WRITE_FW(SKL_PS_HPHASE(pipe, id),
                               PS_Y_PHASE(0) | PS_UV_RGB_PHASE(uv_rgb_hphase));
-                I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc->config->pch_pfit.pos);
-                I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc->config->pch_pfit.size);
+                I915_WRITE(SKL_PS_WIN_POS(pipe, id), crtc_state->pch_pfit.pos);
+                I915_WRITE(SKL_PS_WIN_SZ(pipe, id), crtc_state->pch_pfit.size);
         }
 }
 
-static void ironlake_pfit_enable(struct intel_crtc *crtc)
+static void ironlake_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
         int pipe = crtc->pipe;
 
-        if (crtc->config->pch_pfit.enabled) {
+        if (crtc_state->pch_pfit.enabled) {
                 /* Force use of hard-coded filter coefficients
                  * as some pre-programmed values are broken,
                  * e.g. x201.
@@ -5142,8 +5069,8 @@ static void ironlake_pfit_enable(struct intel_crtc *crtc)
                                                  PF_PIPE_SEL_IVB(pipe));
                 else
                         I915_WRITE(PF_CTL(pipe), PF_ENABLE | PF_FILTER_MED_3x3);
-                I915_WRITE(PF_WIN_POS(pipe), crtc->config->pch_pfit.pos);
-                I915_WRITE(PF_WIN_SZ(pipe), crtc->config->pch_pfit.size);
+                I915_WRITE(PF_WIN_POS(pipe), crtc_state->pch_pfit.pos);
+                I915_WRITE(PF_WIN_SZ(pipe), crtc_state->pch_pfit.size);
         }
 }
 
@@ -5338,11 +5265,8 @@ static bool needs_nv12_wa(struct drm_i915_private *dev_priv,
         if (!crtc_state->nv12_planes)
                 return false;
 
-        if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
-                return false;
-
-        if ((INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv)) ||
-            IS_CANNONLAKE(dev_priv))
+        /* WA Display #0827: Gen9:all */
+        if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv))
                 return true;
 
         return false;
@@ -5385,7 +5309,6 @@ static void intel_post_plane_update(struct intel_crtc_state *old_crtc_state)
         if (needs_nv12_wa(dev_priv, old_crtc_state) &&
             !needs_nv12_wa(dev_priv, pipe_config)) {
                 skl_wa_clkgate(dev_priv, crtc->pipe, false);
-                skl_wa_528(dev_priv, crtc->pipe, false);
         }
 }
 
@@ -5425,7 +5348,6 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
         if (!needs_nv12_wa(dev_priv, old_crtc_state) &&
             needs_nv12_wa(dev_priv, pipe_config)) {
                 skl_wa_clkgate(dev_priv, crtc->pipe, true);
-                skl_wa_528(dev_priv, crtc->pipe, true);
         }
 
         /*
@@ -5448,7 +5370,8 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
          *
          * WaCxSRDisabledForSpriteScaling:ivb
          */
-        if (pipe_config->disable_lp_wm && ilk_disable_lp_wm(dev))
+        if (pipe_config->disable_lp_wm && ilk_disable_lp_wm(dev) &&
+            old_crtc_state->base.active)
                 intel_wait_for_vblank(dev_priv, crtc->pipe);
 
         /*
@@ -5479,24 +5402,23 @@ static void intel_pre_plane_update(struct intel_crtc_state *old_crtc_state,
                 intel_update_watermarks(crtc);
 }
 
-static void intel_crtc_disable_planes(struct drm_crtc *crtc, unsigned plane_mask)
+static void intel_crtc_disable_planes(struct intel_crtc *crtc, unsigned plane_mask)
 {
-        struct drm_device *dev = crtc->dev;
-        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-        struct drm_plane *p;
-        int pipe = intel_crtc->pipe;
+        struct drm_device *dev = crtc->base.dev;
+        struct intel_plane *plane;
+        unsigned fb_bits = 0;
 
-        intel_crtc_dpms_overlay_disable(intel_crtc);
+        intel_crtc_dpms_overlay_disable(crtc);
 
-        drm_for_each_plane_mask(p, dev, plane_mask)
-                to_intel_plane(p)->disable_plane(to_intel_plane(p), intel_crtc);
+        for_each_intel_plane_on_crtc(dev, crtc, plane) {
+                if (plane_mask & BIT(plane->id)) {
+                        plane->disable_plane(plane, crtc);
 
-        /*
-         * FIXME: Once we grow proper nuclear flip support out of this we need
-         * to compute the mask of flip planes precisely. For the time being
-         * consider this a flip to a NULL plane.
-         */
-        intel_frontbuffer_flip(to_i915(dev), INTEL_FRONTBUFFER_ALL_MASK(pipe));
+                        fb_bits |= plane->frontbuffer_bit;
+                }
+        }
+
+        intel_frontbuffer_flip(to_i915(dev), fb_bits);
 }
 
 static void intel_encoders_pre_pll_enable(struct drm_crtc *crtc,
@@ -5554,7 +5476,8 @@ static void intel_encoders_enable(struct drm_crtc *crtc,
                 if (conn_state->crtc != crtc)
                         continue;
 
-                encoder->enable(encoder, crtc_state, conn_state);
+                if (encoder->enable)
+                        encoder->enable(encoder, crtc_state, conn_state);
                 intel_opregion_notify_encoder(encoder, true);
         }
 }
@@ -5575,7 +5498,8 @@ static void intel_encoders_disable(struct drm_crtc *crtc,
                         continue;
 
                 intel_opregion_notify_encoder(encoder, false);
-                encoder->disable(encoder, old_crtc_state, old_conn_state);
+                if (encoder->disable)
+                        encoder->disable(encoder, old_crtc_state, old_conn_state);
         }
 }
 
@@ -5646,37 +5570,37 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
         intel_set_cpu_fifo_underrun_reporting(dev_priv, pipe, false);
         intel_set_pch_fifo_underrun_reporting(dev_priv, pipe, false);
 
-        if (intel_crtc->config->has_pch_encoder)
-                intel_prepare_shared_dpll(intel_crtc);
+        if (pipe_config->has_pch_encoder)
+                intel_prepare_shared_dpll(pipe_config);
 
-        if (intel_crtc_has_dp_encoder(intel_crtc->config))
-                intel_dp_set_m_n(intel_crtc, M1_N1);
+        if (intel_crtc_has_dp_encoder(pipe_config))
+                intel_dp_set_m_n(pipe_config, M1_N1);
 
-        intel_set_pipe_timings(intel_crtc);
-        intel_set_pipe_src_size(intel_crtc);
+        intel_set_pipe_timings(pipe_config);
+        intel_set_pipe_src_size(pipe_config);
 
-        if (intel_crtc->config->has_pch_encoder) {
-                intel_cpu_transcoder_set_m_n(intel_crtc,
-                                     &intel_crtc->config->fdi_m_n, NULL);
+        if (pipe_config->has_pch_encoder) {
+                intel_cpu_transcoder_set_m_n(pipe_config,
+                                             &pipe_config->fdi_m_n, NULL);
         }
 
-        ironlake_set_pipeconf(crtc);
+        ironlake_set_pipeconf(pipe_config);
 
         intel_crtc->active = true;
 
         intel_encoders_pre_enable(crtc, pipe_config, old_state);
 
-        if (intel_crtc->config->has_pch_encoder) {
+        if (pipe_config->has_pch_encoder) {
                 /* Note: FDI PLL enabling _must_ be done before we enable the
                  * cpu pipes, hence this is separate from all the other fdi/pch
                  * enabling. */
-                ironlake_fdi_pll_enable(intel_crtc);
+                ironlake_fdi_pll_enable(pipe_config);
         } else {
                 assert_fdi_tx_disabled(dev_priv, pipe);
                 assert_fdi_rx_disabled(dev_priv, pipe);
         }
 
-        ironlake_pfit_enable(intel_crtc);
+        ironlake_pfit_enable(pipe_config);
 
         /*
          * On ILK+ LUT must be loaded before the pipe is running but with
@@ -5685,10 +5609,10 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
         intel_color_load_luts(&pipe_config->base);
 
         if (dev_priv->display.initial_watermarks != NULL)
-                dev_priv->display.initial_watermarks(old_intel_state, intel_crtc->config);
+                dev_priv->display.initial_watermarks(old_intel_state, pipe_config);
         intel_enable_pipe(pipe_config);
 
-        if (intel_crtc->config->has_pch_encoder)
+        if (pipe_config->has_pch_encoder)
                 ironlake_pch_enable(old_intel_state, pipe_config);
 
         assert_vblank_disabled(crtc);
@@ -5705,7 +5629,7 @@ static void ironlake_crtc_enable(struct intel_crtc_state *pipe_config,
          * some interlaced HDMI modes. Let's do the double wait always
          * in case there are more corner cases we don't know about.
          */
-        if (intel_crtc->config->has_pch_encoder) {
+        if (pipe_config->has_pch_encoder) {
                 intel_wait_for_vblank(dev_priv, pipe);
                 intel_wait_for_vblank(dev_priv, pipe);
         }
@@ -5739,10 +5663,9 @@ static void icl_pipe_mbus_enable(struct intel_crtc *crtc)
         enum pipe pipe = crtc->pipe;
         uint32_t val;
 
-        val = MBUS_DBOX_BW_CREDIT(1) | MBUS_DBOX_A_CREDIT(2);
-
-        /* Program B credit equally to all pipes */
-        val |= MBUS_DBOX_B_CREDIT(24 / INTEL_INFO(dev_priv)->num_pipes);
+        val = MBUS_DBOX_A_CREDIT(2);
+        val |= MBUS_DBOX_BW_CREDIT(1);
+        val |= MBUS_DBOX_B_CREDIT(8);
 
         I915_WRITE(PIPE_MBUS_DBOX_CTL(pipe), val);
 }
@@ -5754,7 +5677,7 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
         struct drm_i915_private *dev_priv = to_i915(crtc->dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
         int pipe = intel_crtc->pipe, hsw_workaround_pipe;
-        enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+        enum transcoder cpu_transcoder = pipe_config->cpu_transcoder;
         struct intel_atomic_state *old_intel_state =
                 to_intel_atomic_state(old_state);
         bool psl_clkgate_wa;
@@ -5765,37 +5688,37 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
 
         intel_encoders_pre_pll_enable(crtc, pipe_config, old_state);
 
-        if (intel_crtc->config->shared_dpll)
-                intel_enable_shared_dpll(intel_crtc);
+        if (pipe_config->shared_dpll)
+                intel_enable_shared_dpll(pipe_config);
 
         if (INTEL_GEN(dev_priv) >= 11)
                 icl_map_plls_to_ports(crtc, pipe_config, old_state);
 
         intel_encoders_pre_enable(crtc, pipe_config, old_state);
 
-        if (intel_crtc_has_dp_encoder(intel_crtc->config))
-                intel_dp_set_m_n(intel_crtc, M1_N1);
+        if (intel_crtc_has_dp_encoder(pipe_config))
+                intel_dp_set_m_n(pipe_config, M1_N1);
 
         if (!transcoder_is_dsi(cpu_transcoder))
-                intel_set_pipe_timings(intel_crtc);
+                intel_set_pipe_timings(pipe_config);
 
-        intel_set_pipe_src_size(intel_crtc);
+        intel_set_pipe_src_size(pipe_config);
 
         if (cpu_transcoder != TRANSCODER_EDP &&
             !transcoder_is_dsi(cpu_transcoder)) {
                 I915_WRITE(PIPE_MULT(cpu_transcoder),
-                           intel_crtc->config->pixel_multiplier - 1);
+                           pipe_config->pixel_multiplier - 1);
         }
 
-        if (intel_crtc->config->has_pch_encoder) {
-                intel_cpu_transcoder_set_m_n(intel_crtc,
-                                     &intel_crtc->config->fdi_m_n, NULL);
+        if (pipe_config->has_pch_encoder) {
+                intel_cpu_transcoder_set_m_n(pipe_config,
+                                             &pipe_config->fdi_m_n, NULL);
         }
 
         if (!transcoder_is_dsi(cpu_transcoder))
-                haswell_set_pipeconf(crtc);
+                haswell_set_pipeconf(pipe_config);
 
-        haswell_set_pipemisc(crtc);
+        haswell_set_pipemisc(pipe_config);
 
         intel_color_set_csc(&pipe_config->base);
 
@@ -5803,14 +5726,14 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
 
         /* Display WA #1180: WaDisableScalarClockGating: glk, cnl */
         psl_clkgate_wa = (IS_GEMINILAKE(dev_priv) || IS_CANNONLAKE(dev_priv)) &&
-                         intel_crtc->config->pch_pfit.enabled;
+                         pipe_config->pch_pfit.enabled;
         if (psl_clkgate_wa)
                 glk_pipe_scaler_clock_gating_wa(dev_priv, pipe, true);
 
         if (INTEL_GEN(dev_priv) >= 9)
-                skylake_pfit_enable(intel_crtc);
+                skylake_pfit_enable(pipe_config);
         else
-                ironlake_pfit_enable(intel_crtc);
+                ironlake_pfit_enable(pipe_config);
 
         /*
          * On ILK+ LUT must be loaded before the pipe is running but with
@@ -5843,10 +5766,10 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
         if (!transcoder_is_dsi(cpu_transcoder))
                 intel_enable_pipe(pipe_config);
 
-        if (intel_crtc->config->has_pch_encoder)
+        if (pipe_config->has_pch_encoder)
                 lpt_pch_enable(old_intel_state, pipe_config);
 
-        if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DP_MST))
+        if (intel_crtc_has_type(pipe_config, INTEL_OUTPUT_DP_MST))
                 intel_ddi_set_vc_payload_alloc(pipe_config, true);
 
         assert_vblank_disabled(crtc);
@@ -5868,15 +5791,15 @@ static void haswell_crtc_enable(struct intel_crtc_state *pipe_config,
         }
 }
 
-static void ironlake_pfit_disable(struct intel_crtc *crtc, bool force)
+static void ironlake_pfit_disable(const struct intel_crtc_state *old_crtc_state)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        int pipe = crtc->pipe;
+        struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum pipe pipe = crtc->pipe;
 
         /* To avoid upsetting the power well on haswell only disable the pfit if
          * it's in use. The hw state code will make sure we get this right. */
-        if (force || crtc->config->pch_pfit.enabled) {
+        if (old_crtc_state->pch_pfit.enabled) {
                 I915_WRITE(PF_CTL(pipe), 0);
                 I915_WRITE(PF_WIN_POS(pipe), 0);
                 I915_WRITE(PF_WIN_SZ(pipe), 0);
@@ -5907,14 +5830,14 @@ static void ironlake_crtc_disable(struct intel_crtc_state *old_crtc_state,
 
         intel_disable_pipe(old_crtc_state);
 
-        ironlake_pfit_disable(intel_crtc, false);
+        ironlake_pfit_disable(old_crtc_state);
 
-        if (intel_crtc->config->has_pch_encoder)
+        if (old_crtc_state->has_pch_encoder)
                 ironlake_fdi_disable(crtc);
 
         intel_encoders_post_disable(crtc, old_crtc_state, old_state);
 
-        if (intel_crtc->config->has_pch_encoder) {
+        if (old_crtc_state->has_pch_encoder) {
                 ironlake_disable_pch_transcoder(dev_priv, pipe);
 
                 if (HAS_PCH_CPT(dev_priv)) {
@@ -5968,21 +5891,22 @@ static void haswell_crtc_disable(struct intel_crtc_state *old_crtc_state,
         if (INTEL_GEN(dev_priv) >= 9)
                 skylake_scaler_disable(intel_crtc);
         else
-                ironlake_pfit_disable(intel_crtc, false);
+                ironlake_pfit_disable(old_crtc_state);
 
         intel_encoders_post_disable(crtc, old_crtc_state, old_state);
 
         if (INTEL_GEN(dev_priv) >= 11)
                 icl_unmap_plls_to_ports(crtc, old_crtc_state, old_state);
+
+        intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state);
 }
 
-static void i9xx_pfit_enable(struct intel_crtc *crtc)
+static void i9xx_pfit_enable(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        struct intel_crtc_state *pipe_config = crtc->config;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-        if (!pipe_config->gmch_pfit.control)
+        if (!crtc_state->gmch_pfit.control)
                 return;
 
         /*
@@ -5992,8 +5916,8 @@ static void i9xx_pfit_enable(struct intel_crtc *crtc)
         WARN_ON(I915_READ(PFIT_CONTROL) & PFIT_ENABLE);
         assert_pipe_disabled(dev_priv, crtc->pipe);
 
-        I915_WRITE(PFIT_PGM_RATIOS, pipe_config->gmch_pfit.pgm_ratios);
-        I915_WRITE(PFIT_CONTROL, pipe_config->gmch_pfit.control);
+        I915_WRITE(PFIT_PGM_RATIOS, crtc_state->gmch_pfit.pgm_ratios);
+        I915_WRITE(PFIT_CONTROL, crtc_state->gmch_pfit.control);
 
         /* Border color in case we don't scale up to the full screen. Black by
          * default, change to something else for debugging. */
@@ -6048,6 +5972,28 @@ enum intel_display_power_domain intel_port_to_power_domain(enum port port)
         }
 }
 
+enum intel_display_power_domain
+intel_aux_power_domain(struct intel_digital_port *dig_port)
+{
+        switch (dig_port->aux_ch) {
+        case AUX_CH_A:
+                return POWER_DOMAIN_AUX_A;
+        case AUX_CH_B:
+                return POWER_DOMAIN_AUX_B;
+        case AUX_CH_C:
+                return POWER_DOMAIN_AUX_C;
+        case AUX_CH_D:
+                return POWER_DOMAIN_AUX_D;
+        case AUX_CH_E:
+                return POWER_DOMAIN_AUX_E;
+        case AUX_CH_F:
+                return POWER_DOMAIN_AUX_F;
+        default:
+                MISSING_CASE(dig_port->aux_ch);
+                return POWER_DOMAIN_AUX_A;
+        }
+}
+
 static u64 get_crtc_power_domains(struct drm_crtc *crtc,
                                   struct intel_crtc_state *crtc_state)
 {
@@ -6127,20 +6073,18 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
         if (WARN_ON(intel_crtc->active))
                 return;
 
-        if (intel_crtc_has_dp_encoder(intel_crtc->config))
-                intel_dp_set_m_n(intel_crtc, M1_N1);
+        if (intel_crtc_has_dp_encoder(pipe_config))
+                intel_dp_set_m_n(pipe_config, M1_N1);
 
-        intel_set_pipe_timings(intel_crtc);
-        intel_set_pipe_src_size(intel_crtc);
+        intel_set_pipe_timings(pipe_config);
+        intel_set_pipe_src_size(pipe_config);
 
         if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
-                struct drm_i915_private *dev_priv = to_i915(dev);
-
                 I915_WRITE(CHV_BLEND(pipe), CHV_BLEND_LEGACY);
                 I915_WRITE(CHV_CANVAS(pipe), 0);
         }
 
-        i9xx_set_pipeconf(intel_crtc);
+        i9xx_set_pipeconf(pipe_config);
 
         intel_color_set_csc(&pipe_config->base);
 
@@ -6151,16 +6095,16 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
         intel_encoders_pre_pll_enable(crtc, pipe_config, old_state);
 
         if (IS_CHERRYVIEW(dev_priv)) {
-                chv_prepare_pll(intel_crtc, intel_crtc->config);
-                chv_enable_pll(intel_crtc, intel_crtc->config);
+                chv_prepare_pll(intel_crtc, pipe_config);
+                chv_enable_pll(intel_crtc, pipe_config);
         } else {
-                vlv_prepare_pll(intel_crtc, intel_crtc->config);
-                vlv_enable_pll(intel_crtc, intel_crtc->config);
+                vlv_prepare_pll(intel_crtc, pipe_config);
+                vlv_enable_pll(intel_crtc, pipe_config);
         }
 
         intel_encoders_pre_enable(crtc, pipe_config, old_state);
 
-        i9xx_pfit_enable(intel_crtc);
+        i9xx_pfit_enable(pipe_config);
 
         intel_color_load_luts(&pipe_config->base);
 
@@ -6174,13 +6118,13 @@ static void valleyview_crtc_enable(struct intel_crtc_state *pipe_config,
         intel_encoders_enable(crtc, pipe_config, old_state);
 }
 
-static void i9xx_set_pll_dividers(struct intel_crtc *crtc)
+static void i9xx_set_pll_dividers(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-        I915_WRITE(FP0(crtc->pipe), crtc->config->dpll_hw_state.fp0);
-        I915_WRITE(FP1(crtc->pipe), crtc->config->dpll_hw_state.fp1);
+        I915_WRITE(FP0(crtc->pipe), crtc_state->dpll_hw_state.fp0);
+        I915_WRITE(FP1(crtc->pipe), crtc_state->dpll_hw_state.fp1);
 }
 
 static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
@@ -6197,15 +6141,15 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
         if (WARN_ON(intel_crtc->active))
                 return;
 
-        i9xx_set_pll_dividers(intel_crtc);
+        i9xx_set_pll_dividers(pipe_config);
 
-        if (intel_crtc_has_dp_encoder(intel_crtc->config))
-                intel_dp_set_m_n(intel_crtc, M1_N1);
+        if (intel_crtc_has_dp_encoder(pipe_config))
+                intel_dp_set_m_n(pipe_config, M1_N1);
 
-        intel_set_pipe_timings(intel_crtc);
-        intel_set_pipe_src_size(intel_crtc);
+        intel_set_pipe_timings(pipe_config);
+        intel_set_pipe_src_size(pipe_config);
 
-        i9xx_set_pipeconf(intel_crtc);
+        i9xx_set_pipeconf(pipe_config);
 
         intel_crtc->active = true;
 
@@ -6216,13 +6160,13 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
 
         i9xx_enable_pll(intel_crtc, pipe_config);
 
-        i9xx_pfit_enable(intel_crtc);
+        i9xx_pfit_enable(pipe_config);
 
         intel_color_load_luts(&pipe_config->base);
 
         if (dev_priv->display.initial_watermarks != NULL)
                 dev_priv->display.initial_watermarks(old_intel_state,
-                                                     intel_crtc->config);
+                                                     pipe_config);
         else
                 intel_update_watermarks(intel_crtc);
         intel_enable_pipe(pipe_config);
@@ -6233,12 +6177,12 @@ static void i9xx_crtc_enable(struct intel_crtc_state *pipe_config,
         intel_encoders_enable(crtc, pipe_config, old_state);
 }
 
-static void i9xx_pfit_disable(struct intel_crtc *crtc)
+static void i9xx_pfit_disable(const struct intel_crtc_state *old_crtc_state)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct intel_crtc *crtc = to_intel_crtc(old_crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
-        if (!crtc->config->gmch_pfit.control)
+        if (!old_crtc_state->gmch_pfit.control)
                 return;
 
         assert_pipe_disabled(dev_priv, crtc->pipe);
@@ -6271,17 +6215,17 @@ static void i9xx_crtc_disable(struct intel_crtc_state *old_crtc_state,
 
         intel_disable_pipe(old_crtc_state);
 
-        i9xx_pfit_disable(intel_crtc);
+        i9xx_pfit_disable(old_crtc_state);
 
         intel_encoders_post_disable(crtc, old_crtc_state, old_state);
 
-        if (!intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_DSI)) {
+        if (!intel_crtc_has_type(old_crtc_state, INTEL_OUTPUT_DSI)) {
                 if (IS_CHERRYVIEW(dev_priv))
                         chv_disable_pll(dev_priv, pipe);
                 else if (IS_VALLEYVIEW(dev_priv))
                         vlv_disable_pll(dev_priv, pipe);
                 else
-                        i9xx_disable_pll(intel_crtc);
+                        i9xx_disable_pll(old_crtc_state);
         }
 
         intel_encoders_post_pll_disable(crtc, old_crtc_state, old_state);
@@ -6355,7 +6299,7 @@ static void intel_crtc_disable_noatomic(struct drm_crtc *crtc,
 
         intel_fbc_disable(intel_crtc);
         intel_update_watermarks(intel_crtc);
-        intel_disable_shared_dpll(intel_crtc);
+        intel_disable_shared_dpll(to_intel_crtc_state(crtc->state));
 
         domains = intel_crtc->enabled_power_domains;
         for_each_power_domain(domain, domains)
@@ -6433,66 +6377,6 @@ static void intel_connector_verify_state(struct drm_crtc_state *crtc_state,
         }
 }
 
-int intel_connector_init(struct intel_connector *connector)
-{
-        struct intel_digital_connector_state *conn_state;
-
-        /*
-         * Allocate enough memory to hold intel_digital_connector_state,
-         * This might be a few bytes too many, but for connectors that don't
-         * need it we'll free the state and allocate a smaller one on the first
-         * succesful commit anyway.
-         */
-        conn_state = kzalloc(sizeof(*conn_state), GFP_KERNEL);
-        if (!conn_state)
-                return -ENOMEM;
-
-        __drm_atomic_helper_connector_reset(&connector->base,
-                                            &conn_state->base);
-
-        return 0;
-}
-
-struct intel_connector *intel_connector_alloc(void)
-{
-        struct intel_connector *connector;
-
-        connector = kzalloc(sizeof *connector, GFP_KERNEL);
-        if (!connector)
-                return NULL;
-
-        if (intel_connector_init(connector) < 0) {
-                kfree(connector);
-                return NULL;
-        }
-
-        return connector;
-}
-
-/*
- * Free the bits allocated by intel_connector_alloc.
- * This should only be used after intel_connector_alloc has returned
- * successfully, and before drm_connector_init returns successfully.
- * Otherwise the destroy callbacks for the connector and the state should
- * take care of proper cleanup/free
- */
-void intel_connector_free(struct intel_connector *connector)
-{
-        kfree(to_intel_digital_connector_state(connector->base.state));
-        kfree(connector);
-}
-
-/* Simple connector->get_hw_state implementation for encoders that support only
- * one connector and no cloning and hence the encoder state determines the state
- * of the connector. */
-bool intel_connector_get_hw_state(struct intel_connector *connector)
-{
-        enum pipe pipe = 0;
-        struct intel_encoder *encoder = connector->encoder;
-
-        return encoder->get_hw_state(encoder, &pipe);
-}
-
 static int pipe_required_fdi_lanes(struct intel_crtc_state *crtc_state)
 {
         if (crtc_state->base.enable && crtc_state->has_pch_encoder)
@@ -6603,6 +6487,9 @@ retry:
                                link_bw, &pipe_config->fdi_m_n, false);
 
         ret = ironlake_check_fdi_lanes(dev, intel_crtc->pipe, pipe_config);
+        if (ret == -EDEADLK)
+                return ret;
+
         if (ret == -EINVAL && pipe_config->pipe_bpp > 6*3) {
                 pipe_config->pipe_bpp -= 2*3;
                 DRM_DEBUG_KMS("fdi link bw constraint, reducing pipe bpp to %i\n",
@@ -6759,7 +6646,9 @@ static int intel_crtc_compute_config(struct intel_crtc *crtc,
                 return -EINVAL;
         }
 
-        if (pipe_config->ycbcr420 && pipe_config->base.ctm) {
+        if ((pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
+             pipe_config->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) &&
+             pipe_config->base.ctm) {
                 /*
                  * There is only one pipe CSC unit per pipe, and we need that
                  * for output conversion from RGB->YCBCR. So if CTM is already
@@ -6925,12 +6814,12 @@ static void vlv_pllb_recal_opamp(struct drm_i915_private *dev_priv, enum pipe
         vlv_dpio_write(dev_priv, pipe, VLV_REF_DW13, reg_val);
 }
 
-static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc,
-                                         struct intel_link_m_n *m_n)
+static void intel_pch_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
+                                         const struct intel_link_m_n *m_n)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        int pipe = crtc->pipe;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum pipe pipe = crtc->pipe;
 
         I915_WRITE(PCH_TRANS_DATA_M1(pipe), TU_SIZE(m_n->tu) | m_n->gmch_m);
         I915_WRITE(PCH_TRANS_DATA_N1(pipe), m_n->gmch_n);
@@ -6938,25 +6827,39 @@ static void intel_pch_transcoder_set_m_n(struct intel_crtc *crtc,
         I915_WRITE(PCH_TRANS_LINK_N1(pipe), m_n->link_n);
 }
 
-static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
-                                         struct intel_link_m_n *m_n,
-                                         struct intel_link_m_n *m2_n2)
+static bool transcoder_has_m2_n2(struct drm_i915_private *dev_priv,
+                                 enum transcoder transcoder)
+{
+        if (IS_HASWELL(dev_priv))
+                return transcoder == TRANSCODER_EDP;
+
+        /*
+         * Strictly speaking some registers are available before
+         * gen7, but we only support DRRS on gen7+
+         */
+        return IS_GEN7(dev_priv) || IS_CHERRYVIEW(dev_priv);
+}
+
+static void intel_cpu_transcoder_set_m_n(const struct intel_crtc_state *crtc_state,
+                                         const struct intel_link_m_n *m_n,
+                                         const struct intel_link_m_n *m2_n2)
 {
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
         struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-        int pipe = crtc->pipe;
-        enum transcoder transcoder = crtc->config->cpu_transcoder;
+        enum pipe pipe = crtc->pipe;
+        enum transcoder transcoder = crtc_state->cpu_transcoder;
 
         if (INTEL_GEN(dev_priv) >= 5) {
                 I915_WRITE(PIPE_DATA_M1(transcoder), TU_SIZE(m_n->tu) | m_n->gmch_m);
                 I915_WRITE(PIPE_DATA_N1(transcoder), m_n->gmch_n);
                 I915_WRITE(PIPE_LINK_M1(transcoder), m_n->link_m);
                 I915_WRITE(PIPE_LINK_N1(transcoder), m_n->link_n);
-                /* M2_N2 registers to be set only for gen < 8 (M2_N2 available
-                 * for gen < 8) and if DRRS is supported (to make sure the
-                 * registers are not unnecessarily accessed).
+                /*
+                 *  M2_N2 registers are set only if DRRS is supported
+                 * (to make sure the registers are not unnecessarily accessed).
                  */
-                if (m2_n2 && (IS_CHERRYVIEW(dev_priv) ||
-                    INTEL_GEN(dev_priv) < 8) && crtc->config->has_drrs) {
+                if (m2_n2 && crtc_state->has_drrs &&
+                    transcoder_has_m2_n2(dev_priv, transcoder)) {
                         I915_WRITE(PIPE_DATA_M2(transcoder),
                                         TU_SIZE(m2_n2->tu) | m2_n2->gmch_m);
                         I915_WRITE(PIPE_DATA_N2(transcoder), m2_n2->gmch_n);
@@ -6971,29 +6874,29 @@ static void intel_cpu_transcoder_set_m_n(struct intel_crtc *crtc,
         }
 }
 
-void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n)
+void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state, enum link_m_n_set m_n)
 {
-        struct intel_link_m_n *dp_m_n, *dp_m2_n2 = NULL;
+        const struct intel_link_m_n *dp_m_n, *dp_m2_n2 = NULL;
 
         if (m_n == M1_N1) {
-                dp_m_n = &crtc->config->dp_m_n;
-                dp_m2_n2 = &crtc->config->dp_m2_n2;
+                dp_m_n = &crtc_state->dp_m_n;
+                dp_m2_n2 = &crtc_state->dp_m2_n2;
         } else if (m_n == M2_N2) {
 
                 /*
                  * M2_N2 registers are not supported. Hence m2_n2 divider value
                  * needs to be programmed into M1_N1.
                  */
-                dp_m_n = &crtc->config->dp_m2_n2;
+                dp_m_n = &crtc_state->dp_m2_n2;
         } else {
                 DRM_ERROR("Unsupported divider value\n");
                 return;
         }
 
-        if (crtc->config->has_pch_encoder)
-                intel_pch_transcoder_set_m_n(crtc, &crtc->config->dp_m_n);
+        if (crtc_state->has_pch_encoder)
+                intel_pch_transcoder_set_m_n(crtc_state, &crtc_state->dp_m_n);
         else
-                intel_cpu_transcoder_set_m_n(crtc, dp_m_n, dp_m2_n2);
+                intel_cpu_transcoder_set_m_n(crtc_state, dp_m_n, dp_m2_n2);
 }
 
 static void vlv_compute_dpll(struct intel_crtc *crtc,
@@ -7092,8 +6995,8 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
 
         /* Set HBR and RBR LPF coefficients */
         if (pipe_config->port_clock == 162000 ||
-            intel_crtc_has_type(crtc->config, INTEL_OUTPUT_ANALOG) ||
-            intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI))
+            intel_crtc_has_type(pipe_config, INTEL_OUTPUT_ANALOG) ||
+            intel_crtc_has_type(pipe_config, INTEL_OUTPUT_HDMI))
                 vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW10(pipe),
                                  0x009f0003);
         else
@@ -7120,7 +7023,7 @@ static void vlv_prepare_pll(struct intel_crtc *crtc,
 
         coreclk = vlv_dpio_read(dev_priv, pipe, VLV_PLL_DW7(pipe));
         coreclk = (coreclk & 0x0000ff00) | 0x01c00000;
-        if (intel_crtc_has_dp_encoder(crtc->config))
+        if (intel_crtc_has_dp_encoder(pipe_config))
                 coreclk |= 0x01000000;
         vlv_dpio_write(dev_priv, pipe, VLV_PLL_DW7(pipe), coreclk);
 
@@ -7399,12 +7302,13 @@ static void i8xx_compute_dpll(struct intel_crtc *crtc,
         crtc_state->dpll_hw_state.dpll = dpll;
 }
 
-static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
+static void intel_set_pipe_timings(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
-        enum pipe pipe = intel_crtc->pipe;
-        enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
-        const struct drm_display_mode *adjusted_mode = &intel_crtc->config->base.adjusted_mode;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum pipe pipe = crtc->pipe;
+        enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+        const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
         uint32_t crtc_vtotal, crtc_vblank_end;
         int vsyncshift = 0;
 
@@ -7418,7 +7322,7 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
                 crtc_vtotal -= 1;
                 crtc_vblank_end -= 1;
 
-                if (intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
+                if (intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
                         vsyncshift = (adjusted_mode->crtc_htotal - 1) / 2;
                 else
                         vsyncshift = adjusted_mode->crtc_hsync_start -
@@ -7460,18 +7364,18 @@ static void intel_set_pipe_timings(struct intel_crtc *intel_crtc)
 
 }
 
-static void intel_set_pipe_src_size(struct intel_crtc *intel_crtc)
+static void intel_set_pipe_src_size(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_device *dev = intel_crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        enum pipe pipe = intel_crtc->pipe;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum pipe pipe = crtc->pipe;
 
         /* pipesrc controls the size that is scaled from, which should
          * always be the user's requested size.
          */
         I915_WRITE(PIPESRC(pipe),
-                   ((intel_crtc->config->pipe_src_w - 1) << 16) |
-                   (intel_crtc->config->pipe_src_h - 1));
+                   ((crtc_state->pipe_src_w - 1) << 16) |
+                   (crtc_state->pipe_src_h - 1));
 }
 
 static void intel_get_pipe_timings(struct intel_crtc *crtc,
@@ -7547,29 +7451,30 @@ void intel_mode_from_pipe_config(struct drm_display_mode *mode,
         drm_mode_set_name(mode);
 }
 
-static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
+static void i9xx_set_pipeconf(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
         uint32_t pipeconf;
 
         pipeconf = 0;
 
         /* we keep both pipes enabled on 830 */
         if (IS_I830(dev_priv))
-                pipeconf |= I915_READ(PIPECONF(intel_crtc->pipe)) & PIPECONF_ENABLE;
+                pipeconf |= I915_READ(PIPECONF(crtc->pipe)) & PIPECONF_ENABLE;
 
-        if (intel_crtc->config->double_wide)
+        if (crtc_state->double_wide)
                 pipeconf |= PIPECONF_DOUBLE_WIDE;
 
         /* only g4x and later have fancy bpc/dither controls */
         if (IS_G4X(dev_priv) || IS_VALLEYVIEW(dev_priv) ||
             IS_CHERRYVIEW(dev_priv)) {
                 /* Bspec claims that we can't use dithering for 30bpp pipes. */
-                if (intel_crtc->config->dither && intel_crtc->config->pipe_bpp != 30)
+                if (crtc_state->dither && crtc_state->pipe_bpp != 30)
                         pipeconf |= PIPECONF_DITHER_EN |
                                     PIPECONF_DITHER_TYPE_SP;
 
-                switch (intel_crtc->config->pipe_bpp) {
+                switch (crtc_state->pipe_bpp) {
                 case 18:
                         pipeconf |= PIPECONF_6BPC;
                         break;
@@ -7585,9 +7490,9 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
                 }
         }
 
-        if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
+        if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE) {
                 if (INTEL_GEN(dev_priv) < 4 ||
-                    intel_crtc_has_type(intel_crtc->config, INTEL_OUTPUT_SDVO))
+                    intel_crtc_has_type(crtc_state, INTEL_OUTPUT_SDVO))
                         pipeconf |= PIPECONF_INTERLACE_W_FIELD_INDICATION;
                 else
                         pipeconf |= PIPECONF_INTERLACE_W_SYNC_SHIFT;
@@ -7595,11 +7500,11 @@ static void i9xx_set_pipeconf(struct intel_crtc *intel_crtc)
                 pipeconf |= PIPECONF_PROGRESSIVE;
 
         if ((IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) &&
-             intel_crtc->config->limited_color_range)
+             crtc_state->limited_color_range)
                 pipeconf |= PIPECONF_COLOR_RANGE_SELECT;
 
-        I915_WRITE(PIPECONF(intel_crtc->pipe), pipeconf);
-        POSTING_READ(PIPECONF(intel_crtc->pipe));
+        I915_WRITE(PIPECONF(crtc->pipe), pipeconf);
+        POSTING_READ(PIPECONF(crtc->pipe));
 }
 
 static int i8xx_crtc_compute_clock(struct intel_crtc *crtc,
@@ -7955,6 +7860,49 @@ static void chv_crtc_clock_get(struct intel_crtc *crtc,
         pipe_config->port_clock = chv_calc_dpll_params(refclk, &clock);
 }
 
+static void intel_get_crtc_ycbcr_config(struct intel_crtc *crtc,
+                                        struct intel_crtc_state *pipe_config)
+{
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum intel_output_format output = INTEL_OUTPUT_FORMAT_RGB;
+
+        pipe_config->lspcon_downsampling = false;
+
+        if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
+                u32 tmp = I915_READ(PIPEMISC(crtc->pipe));
+
+                if (tmp & PIPEMISC_OUTPUT_COLORSPACE_YUV) {
+                        bool ycbcr420_enabled = tmp & PIPEMISC_YUV420_ENABLE;
+                        bool blend = tmp & PIPEMISC_YUV420_MODE_FULL_BLEND;
+
+                        if (ycbcr420_enabled) {
+                                /* We support 4:2:0 in full blend mode only */
+                                if (!blend)
+                                        output = INTEL_OUTPUT_FORMAT_INVALID;
+                                else if (!(IS_GEMINILAKE(dev_priv) ||
+                                           INTEL_GEN(dev_priv) >= 10))
+                                        output = INTEL_OUTPUT_FORMAT_INVALID;
+                                else
+                                        output = INTEL_OUTPUT_FORMAT_YCBCR420;
+                        } else {
+                                /*
+                                 * Currently there is no interface defined to
+                                 * check user preference between RGB/YCBCR444
+                                 * or YCBCR420. So the only possible case for
+                                 * YCBCR444 usage is driving YCBCR420 output
+                                 * with LSPCON, when pipe is configured for
+                                 * YCBCR444 output and LSPCON takes care of
+                                 * downsampling it.
+                                 */
+                                pipe_config->lspcon_downsampling = true;
+                                output = INTEL_OUTPUT_FORMAT_YCBCR444;
+                        }
+                }
+        }
+
+        pipe_config->output_format = output;
+}
+
 static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
                                  struct intel_crtc_state *pipe_config)
 {
@@ -7967,6 +7915,7 @@ static bool i9xx_get_pipe_config(struct intel_crtc *crtc,
         if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
                 return false;
 
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
         pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
         pipe_config->shared_dpll = NULL;
 
@@ -8498,16 +8447,16 @@ void intel_init_pch_refclk(struct drm_i915_private *dev_priv)
                 lpt_init_pch_refclk(dev_priv);
 }
 
-static void ironlake_set_pipeconf(struct drm_crtc *crtc)
+static void ironlake_set_pipeconf(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(crtc->dev);
-        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-        int pipe = intel_crtc->pipe;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum pipe pipe = crtc->pipe;
         uint32_t val;
 
         val = 0;
 
-        switch (intel_crtc->config->pipe_bpp) {
+        switch (crtc_state->pipe_bpp) {
         case 18:
                 val |= PIPECONF_6BPC;
                 break;
@@ -8525,32 +8474,32 @@ static void ironlake_set_pipeconf(struct drm_crtc *crtc)
                 BUG();
         }
 
-        if (intel_crtc->config->dither)
+        if (crtc_state->dither)
                 val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP);
 
-        if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
+        if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
                 val |= PIPECONF_INTERLACED_ILK;
         else
                 val |= PIPECONF_PROGRESSIVE;
 
-        if (intel_crtc->config->limited_color_range)
+        if (crtc_state->limited_color_range)
                 val |= PIPECONF_COLOR_RANGE_SELECT;
 
         I915_WRITE(PIPECONF(pipe), val);
         POSTING_READ(PIPECONF(pipe));
 }
 
-static void haswell_set_pipeconf(struct drm_crtc *crtc)
+static void haswell_set_pipeconf(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(crtc->dev);
-        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-        enum transcoder cpu_transcoder = intel_crtc->config->cpu_transcoder;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
         u32 val = 0;
 
-        if (IS_HASWELL(dev_priv) && intel_crtc->config->dither)
+        if (IS_HASWELL(dev_priv) && crtc_state->dither)
                 val |= (PIPECONF_DITHER_EN | PIPECONF_DITHER_TYPE_SP);
 
-        if (intel_crtc->config->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
+        if (crtc_state->base.adjusted_mode.flags & DRM_MODE_FLAG_INTERLACE)
                 val |= PIPECONF_INTERLACED_ILK;
         else
                 val |= PIPECONF_PROGRESSIVE;
@@ -8559,16 +8508,15 @@ static void haswell_set_pipeconf(struct drm_crtc *crtc)
         POSTING_READ(PIPECONF(cpu_transcoder));
 }
 
-static void haswell_set_pipemisc(struct drm_crtc *crtc)
+static void haswell_set_pipemisc(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(crtc->dev);
-        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
-        struct intel_crtc_state *config = intel_crtc->config;
+        struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(intel_crtc->base.dev);
 
         if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
                 u32 val = 0;
 
-                switch (intel_crtc->config->pipe_bpp) {
+                switch (crtc_state->pipe_bpp) {
                 case 18:
                         val |= PIPEMISC_DITHER_6_BPC;
                         break;
@@ -8586,14 +8534,16 @@ static void haswell_set_pipemisc(struct drm_crtc *crtc)
                         BUG();
                 }
 
-                if (intel_crtc->config->dither)
+                if (crtc_state->dither)
                         val |= PIPEMISC_DITHER_ENABLE | PIPEMISC_DITHER_TYPE_SP;
 
-                if (config->ycbcr420) {
-                        val |= PIPEMISC_OUTPUT_COLORSPACE_YUV |
-                                PIPEMISC_YUV420_ENABLE |
+                if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 ||
+                    crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
+                        val |= PIPEMISC_OUTPUT_COLORSPACE_YUV;
+
+                if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
+                        val |= PIPEMISC_YUV420_ENABLE |
                                 PIPEMISC_YUV420_MODE_FULL_BLEND;
-                }
 
                 I915_WRITE(PIPEMISC(intel_crtc->pipe), val);
         }
@@ -8804,12 +8754,8 @@ static void intel_cpu_transcoder_get_m_n(struct intel_crtc *crtc,
                 m_n->gmch_n = I915_READ(PIPE_DATA_N1(transcoder));
                 m_n->tu = ((I915_READ(PIPE_DATA_M1(transcoder))
                             & TU_SIZE_MASK) >> TU_SIZE_SHIFT) + 1;
-                /* Read M2_N2 registers only for gen < 8 (M2_N2 available for
-                 * gen < 8) and if DRRS is supported (to make sure the
-                 * registers are not unnecessarily read).
-                 */
-                if (m2_n2 && INTEL_GEN(dev_priv) < 8 &&
-                        crtc->config->has_drrs) {
+
+                if (m2_n2 && transcoder_has_m2_n2(dev_priv, transcoder)) {
                         m2_n2->link_m = I915_READ(PIPE_LINK_M2(transcoder));
                         m2_n2->link_n = I915_READ(PIPE_LINK_N2(transcoder));
                         m2_n2->gmch_m = I915_READ(PIPE_DATA_M2(transcoder))
@@ -9018,6 +8964,7 @@ static bool ironlake_get_pipe_config(struct intel_crtc *crtc,
         if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
                 return false;
 
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
         pipe_config->cpu_transcoder = (enum transcoder) crtc->pipe;
         pipe_config->shared_dpll = NULL;
 
@@ -9366,30 +9313,17 @@ static void icelake_get_ddi_pll(struct drm_i915_private *dev_priv,
         u32 temp;
 
         /* TODO: TBT pll not implemented. */
-        switch (port) {
-        case PORT_A:
-        case PORT_B:
+        if (intel_port_is_combophy(dev_priv, port)) {
                 temp = I915_READ(DPCLKA_CFGCR0_ICL) &
                        DPCLKA_CFGCR0_DDI_CLK_SEL_MASK(port);
                 id = temp >> DPCLKA_CFGCR0_DDI_CLK_SEL_SHIFT(port);
 
-                if (WARN_ON(id != DPLL_ID_ICL_DPLL0 && id != DPLL_ID_ICL_DPLL1))
+                if (WARN_ON(!intel_dpll_is_combophy(id)))
                         return;
-                break;
-        case PORT_C:
-                id = DPLL_ID_ICL_MGPLL1;
-                break;
-        case PORT_D:
-                id = DPLL_ID_ICL_MGPLL2;
-                break;
-        case PORT_E:
-                id = DPLL_ID_ICL_MGPLL3;
-                break;
-        case PORT_F:
-                id = DPLL_ID_ICL_MGPLL4;
-                break;
-        default:
-                MISSING_CASE(port);
+        } else if (intel_port_is_tc(dev_priv, port)) {
+                id = icl_port_to_mg_pll_id(port);
+        } else {
+                WARN(1, "Invalid port %x\n", port);
                 return;
         }
 
@@ -9652,27 +9586,11 @@ static bool haswell_get_pipe_config(struct intel_crtc *crtc,
         }
 
         intel_get_pipe_src_size(crtc, pipe_config);
+        intel_get_crtc_ycbcr_config(crtc, pipe_config);
 
         pipe_config->gamma_mode =
                 I915_READ(GAMMA_MODE(crtc->pipe)) & GAMMA_MODE_MODE_MASK;
 
-        if (IS_BROADWELL(dev_priv) || INTEL_GEN(dev_priv) >= 9) {
-                u32 tmp = I915_READ(PIPEMISC(crtc->pipe));
-                bool clrspace_yuv = tmp & PIPEMISC_OUTPUT_COLORSPACE_YUV;
-
-                if (IS_GEMINILAKE(dev_priv) || INTEL_GEN(dev_priv) >= 10) {
-                        bool blend_mode_420 = tmp &
-                                              PIPEMISC_YUV420_MODE_FULL_BLEND;
-
-                        pipe_config->ycbcr420 = tmp & PIPEMISC_YUV420_ENABLE;
-                        if (pipe_config->ycbcr420 != clrspace_yuv ||
-                            pipe_config->ycbcr420 != blend_mode_420)
-                                DRM_DEBUG_KMS("Bad 4:2:0 mode (%08x)\n", tmp);
-                } else if (clrspace_yuv) {
-                        DRM_DEBUG_KMS("YCbCr 4:2:0 Unsupported\n");
-                }
-        }
-
         power_domain = POWER_DOMAIN_PIPE_PANEL_FITTER(crtc->pipe);
         if (intel_display_power_get_if_enabled(dev_priv, power_domain)) {
                 power_domain_mask |= BIT_ULL(power_domain);
@@ -9941,8 +9859,6 @@ static void i845_update_cursor(struct intel_plane *plane,
                 I915_WRITE_FW(CURPOS(PIPE_A), pos);
         }
 
-        POSTING_READ_FW(CURCNTR(PIPE_A));
-
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
@@ -10171,8 +10087,6 @@ static void i9xx_update_cursor(struct intel_plane *plane,
                 I915_WRITE_FW(CURBASE(pipe), base);
         }
 
-        POSTING_READ_FW(CURBASE(pipe));
-
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
@@ -10777,14 +10691,40 @@ int intel_plane_atomic_calc_changes(const struct intel_crtc_state *old_crtc_stat
                 pipe_config->fb_bits |= plane->frontbuffer_bit;
 
         /*
+         * ILK/SNB DVSACNTR/Sprite Enable
+         * IVB SPR_CTL/Sprite Enable
+         * "When in Self Refresh Big FIFO mode, a write to enable the
+         *  plane will be internally buffered and delayed while Big FIFO
+         *  mode is exiting."
+         *
+         * Which means that enabling the sprite can take an extra frame
+         * when we start in big FIFO mode (LP1+). Thus we need to drop
+         * down to LP0 and wait for vblank in order to make sure the
+         * sprite gets enabled on the next vblank after the register write.
+         * Doing otherwise would risk enabling the sprite one frame after
+         * we've already signalled flip completion. We can resume LP1+
+         * once the sprite has been enabled.
+         *
+         *
          * WaCxSRDisabledForSpriteScaling:ivb
+         * IVB SPR_SCALE/Scaling Enable
+         * "Low Power watermarks must be disabled for at least one
+         *  frame before enabling sprite scaling, and kept disabled
+         *  until sprite scaling is disabled."
+         *
+         * ILK/SNB DVSASCALE/Scaling Enable
+         * "When in Self Refresh Big FIFO mode, scaling enable will be
+         *  masked off while Big FIFO mode is exiting."
          *
-         * cstate->update_wm was already set above, so this flag will
-         * take effect when we commit and program watermarks.
+         * Despite the w/a only being listed for IVB we assume that
+         * the ILK/SNB note has similar ramifications, hence we apply
+         * the w/a on all three platforms.
          */
-        if (plane->id == PLANE_SPRITE0 && IS_IVYBRIDGE(dev_priv) &&
-            needs_scaling(to_intel_plane_state(plane_state)) &&
-            !needs_scaling(old_plane_state))
+        if (plane->id == PLANE_SPRITE0 &&
+            (IS_GEN5(dev_priv) || IS_GEN6(dev_priv) ||
+             IS_IVYBRIDGE(dev_priv)) &&
+            (turn_on || (!needs_scaling(old_plane_state) &&
+                         needs_scaling(to_intel_plane_state(plane_state)))))
                 pipe_config->disable_lp_wm = true;
 
         return 0;
@@ -10820,6 +10760,98 @@ static bool check_single_encoder_cloning(struct drm_atomic_state *state,
         return true;
 }
 
+static int icl_add_linked_planes(struct intel_atomic_state *state)
+{
+        struct intel_plane *plane, *linked;
+        struct intel_plane_state *plane_state, *linked_plane_state;
+        int i;
+
+        for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+                linked = plane_state->linked_plane;
+
+                if (!linked)
+                        continue;
+
+                linked_plane_state = intel_atomic_get_plane_state(state, linked);
+                if (IS_ERR(linked_plane_state))
+                        return PTR_ERR(linked_plane_state);
+
+                WARN_ON(linked_plane_state->linked_plane != plane);
+                WARN_ON(linked_plane_state->slave == plane_state->slave);
+        }
+
+        return 0;
+}
+
+static int icl_check_nv12_planes(struct intel_crtc_state *crtc_state)
+{
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        struct intel_atomic_state *state = to_intel_atomic_state(crtc_state->base.state);
+        struct intel_plane *plane, *linked;
+        struct intel_plane_state *plane_state;
+        int i;
+
+        if (INTEL_GEN(dev_priv) < 11)
+                return 0;
+
+        /*
+         * Destroy all old plane links and make the slave plane invisible
+         * in the crtc_state->active_planes mask.
+         */
+        for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+                if (plane->pipe != crtc->pipe || !plane_state->linked_plane)
+                        continue;
+
+                plane_state->linked_plane = NULL;
+                if (plane_state->slave && !plane_state->base.visible)
+                        crtc_state->active_planes &= ~BIT(plane->id);
+
+                plane_state->slave = false;
+        }
+
+        if (!crtc_state->nv12_planes)
+                return 0;
+
+        for_each_new_intel_plane_in_state(state, plane, plane_state, i) {
+                struct intel_plane_state *linked_state = NULL;
+
+                if (plane->pipe != crtc->pipe ||
+                    !(crtc_state->nv12_planes & BIT(plane->id)))
+                        continue;
+
+                for_each_intel_plane_on_crtc(&dev_priv->drm, crtc, linked) {
+                        if (!icl_is_nv12_y_plane(linked->id))
+                                continue;
+
+                        if (crtc_state->active_planes & BIT(linked->id))
+                                continue;
+
+                        linked_state = intel_atomic_get_plane_state(state, linked);
+                        if (IS_ERR(linked_state))
+                                return PTR_ERR(linked_state);
+
+                        break;
+                }
+
+                if (!linked_state) {
+                        DRM_DEBUG_KMS("Need %d free Y planes for NV12\n",
+                                      hweight8(crtc_state->nv12_planes));
+
+                        return -EINVAL;
+                }
+
+                plane_state->linked_plane = linked;
+
+                linked_state->slave = true;
+                linked_state->linked_plane = plane;
+                crtc_state->active_planes |= BIT(linked->id);
+                DRM_DEBUG_KMS("Using %s as Y plane for %s\n", linked->base.name, plane->base.name);
+        }
+
+        return 0;
+}
+
 static int intel_crtc_atomic_check(struct drm_crtc *crtc,
                                    struct drm_crtc_state *crtc_state)
 {
@@ -10828,7 +10860,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
         struct intel_crtc_state *pipe_config =
                 to_intel_crtc_state(crtc_state);
-        struct drm_atomic_state *state = crtc_state->state;
         int ret;
         bool mode_changed = needs_modeset(crtc_state);
 
@@ -10865,8 +10896,7 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
                 }
         }
 
-        if (dev_priv->display.compute_intermediate_wm &&
-            !to_intel_atomic_state(state)->skip_intermediate_wm) {
+        if (dev_priv->display.compute_intermediate_wm) {
                 if (WARN_ON(!dev_priv->display.compute_pipe_wm))
                         return 0;
 
@@ -10882,9 +10912,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
                         DRM_DEBUG_KMS("No valid intermediate pipe watermarks are possible\n");
                         return ret;
                 }
-        } else if (dev_priv->display.compute_intermediate_wm) {
-                if (HAS_PCH_SPLIT(dev_priv) && INTEL_GEN(dev_priv) < 9)
-                        pipe_config->wm.ilk.intermediate = pipe_config->wm.ilk.optimal;
         }
 
         if (INTEL_GEN(dev_priv) >= 9) {
@@ -10892,6 +10919,8 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
                         ret = skl_update_scaler_crtc(pipe_config);
 
                 if (!ret)
+                        ret = icl_check_nv12_planes(pipe_config);
+                if (!ret)
                         ret = skl_check_pipe_max_pixel_rate(intel_crtc,
                                                             pipe_config);
                 if (!ret)
@@ -10906,8 +10935,6 @@ static int intel_crtc_atomic_check(struct drm_crtc *crtc,
 }
 
 static const struct drm_crtc_helper_funcs intel_helper_funcs = {
-        .atomic_begin = intel_begin_crtc_commit,
-        .atomic_flush = intel_finish_crtc_commit,
         .atomic_check = intel_crtc_atomic_check,
 };
 
@@ -10936,30 +10963,42 @@ static void intel_modeset_update_connector_atomic_state(struct drm_device *dev)
         drm_connector_list_iter_end(&conn_iter);
 }
 
-static void
-connected_sink_compute_bpp(struct intel_connector *connector,
-                           struct intel_crtc_state *pipe_config)
+static int
+compute_sink_pipe_bpp(const struct drm_connector_state *conn_state,
+                      struct intel_crtc_state *pipe_config)
 {
-        const struct drm_display_info *info = &connector->base.display_info;
-        int bpp = pipe_config->pipe_bpp;
+        struct drm_connector *connector = conn_state->connector;
+        const struct drm_display_info *info = &connector->display_info;
+        int bpp;
 
-        DRM_DEBUG_KMS("[CONNECTOR:%d:%s] checking for sink bpp constrains\n",
-                      connector->base.base.id,
-                      connector->base.name);
-
-        /* Don't use an invalid EDID bpc value */
-        if (info->bpc != 0 && info->bpc * 3 < bpp) {
-                DRM_DEBUG_KMS("clamping display bpp (was %d) to EDID reported max of %d\n",
-                              bpp, info->bpc * 3);
-                pipe_config->pipe_bpp = info->bpc * 3;
+        switch (conn_state->max_bpc) {
+        case 6 ... 7:
+                bpp = 6 * 3;
+                break;
+        case 8 ... 9:
+                bpp = 8 * 3;
+                break;
+        case 10 ... 11:
+                bpp = 10 * 3;
+                break;
+        case 12:
+                bpp = 12 * 3;
+                break;
+        default:
+                return -EINVAL;
         }
 
-        /* Clamp bpp to 8 on screens without EDID 1.4 */
-        if (info->bpc == 0 && bpp > 24) {
-                DRM_DEBUG_KMS("clamping display bpp (was %d) to default limit of 24\n",
-                              bpp);
-                pipe_config->pipe_bpp = 24;
+        if (bpp < pipe_config->pipe_bpp) {
+                DRM_DEBUG_KMS("[CONNECTOR:%d:%s] Limiting display bpp to %d instead of "
+                              "EDID bpp %d, requested bpp %d, max platform bpp %d\n",
+                              connector->base.id, connector->name,
+                              bpp, 3 * info->bpc, 3 * conn_state->max_requested_bpc,
+                              pipe_config->pipe_bpp);
+
+                pipe_config->pipe_bpp = bpp;
         }
+
+        return 0;
 }
 
 static int
@@ -10967,7 +11006,7 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
                           struct intel_crtc_state *pipe_config)
 {
         struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-        struct drm_atomic_state *state;
+        struct drm_atomic_state *state = pipe_config->base.state;
         struct drm_connector *connector;
         struct drm_connector_state *connector_state;
         int bpp, i;
@@ -10980,21 +11019,21 @@ compute_baseline_pipe_bpp(struct intel_crtc *crtc,
         else
                 bpp = 8*3;
 
-
         pipe_config->pipe_bpp = bpp;
 
-        state = pipe_config->base.state;
-
-        /* Clamp display bpp to EDID value */
+        /* Clamp display bpp to connector max bpp */
         for_each_new_connector_in_state(state, connector, connector_state, i) {
+                int ret;
+
                 if (connector_state->crtc != &crtc->base)
                         continue;
 
-                connected_sink_compute_bpp(to_intel_connector(connector),
-                                           pipe_config);
+                ret = compute_sink_pipe_bpp(connector_state, pipe_config);
+                if (ret)
+                        return ret;
         }
 
-        return bpp;
+        return 0;
 }
 
 static void intel_dump_crtc_timings(const struct drm_display_mode *mode)
@@ -11064,6 +11103,20 @@ static void snprintf_output_types(char *buf, size_t len,
         WARN_ON_ONCE(output_types != 0);
 }
 
+static const char * const output_format_str[] = {
+        [INTEL_OUTPUT_FORMAT_INVALID] = "Invalid",
+        [INTEL_OUTPUT_FORMAT_RGB] = "RGB",
+        [INTEL_OUTPUT_FORMAT_YCBCR420] = "YCBCR4:2:0",
+        [INTEL_OUTPUT_FORMAT_YCBCR444] = "YCBCR4:4:4",
+};
+
+static const char *output_formats(enum intel_output_format format)
+{
+        if (format >= ARRAY_SIZE(output_format_str))
+                format = INTEL_OUTPUT_FORMAT_INVALID;
+        return output_format_str[format];
+}
+
 static void intel_dump_pipe_config(struct intel_crtc *crtc,
                                    struct intel_crtc_state *pipe_config,
                                    const char *context)
@@ -11083,6 +11136,9 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
         DRM_DEBUG_KMS("output_types: %s (0x%x)\n",
                       buf, pipe_config->output_types);
 
+        DRM_DEBUG_KMS("output format: %s\n",
+                      output_formats(pipe_config->output_format));
+
         DRM_DEBUG_KMS("cpu_transcoder: %s, pipe bpp: %i, dithering: %i\n",
                       transcoder_name(pipe_config->cpu_transcoder),
                       pipe_config->pipe_bpp, pipe_config->dither);
@@ -11092,9 +11148,6 @@ static void intel_dump_pipe_config(struct intel_crtc *crtc,
                                       pipe_config->fdi_lanes,
                                       &pipe_config->fdi_m_n);
 
-        if (pipe_config->ycbcr420)
-                DRM_DEBUG_KMS("YCbCr 4:2:0 output enabled\n");
-
         if (intel_crtc_has_dp_encoder(pipe_config)) {
                 intel_dump_m_n_config(pipe_config, "dp m_n",
                                 pipe_config->lane_count, &pipe_config->dp_m_n);
@@ -11283,7 +11336,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
         struct intel_encoder *encoder;
         struct drm_connector *connector;
         struct drm_connector_state *connector_state;
-        int base_bpp, ret = -EINVAL;
+        int base_bpp, ret;
         int i;
         bool retry = true;
 
@@ -11305,10 +11358,12 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
               (DRM_MODE_FLAG_PVSYNC | DRM_MODE_FLAG_NVSYNC)))
                 pipe_config->base.adjusted_mode.flags |= DRM_MODE_FLAG_NVSYNC;
 
-        base_bpp = compute_baseline_pipe_bpp(to_intel_crtc(crtc),
-                                             pipe_config);
-        if (base_bpp < 0)
-                goto fail;
+        ret = compute_baseline_pipe_bpp(to_intel_crtc(crtc),
+                                        pipe_config);
+        if (ret)
+                return ret;
+
+        base_bpp = pipe_config->pipe_bpp;
 
         /*
          * Determine the real pipe dimensions. Note that stereo modes can
@@ -11330,7 +11385,7 @@ intel_modeset_pipe_config(struct drm_crtc *crtc,
 
                 if (!check_single_encoder_cloning(state, to_intel_crtc(crtc), encoder)) {
                         DRM_DEBUG_KMS("rejecting invalid cloning configuration\n");
-                        goto fail;
+                        return -EINVAL;
                 }
 
                 /*
@@ -11366,7 +11421,7 @@ encoder_retry:
 
                 if (!(encoder->compute_config(encoder, pipe_config, connector_state))) {
                         DRM_DEBUG_KMS("Encoder config failure\n");
-                        goto fail;
+                        return -EINVAL;
                 }
         }
 
@@ -11377,16 +11432,16 @@ encoder_retry:
                         * pipe_config->pixel_multiplier;
 
         ret = intel_crtc_compute_config(to_intel_crtc(crtc), pipe_config);
+        if (ret == -EDEADLK)
+                return ret;
         if (ret < 0) {
                 DRM_DEBUG_KMS("CRTC fixup failed\n");
-                goto fail;
+                return ret;
         }
 
         if (ret == RETRY) {
-                if (WARN(!retry, "loop in pipe configuration computation\n")) {
-                        ret = -EINVAL;
-                        goto fail;
-                }
+                if (WARN(!retry, "loop in pipe configuration computation\n"))
+                        return -EINVAL;
 
                 DRM_DEBUG_KMS("CRTC bw constrained, retrying\n");
                 retry = false;
@@ -11402,8 +11457,7 @@ encoder_retry:
         DRM_DEBUG_KMS("hw max bpp: %i, pipe bpp: %i, dithering: %i\n",
                       base_bpp, pipe_config->pipe_bpp, pipe_config->dither);
 
-fail:
-        return ret;
+        return 0;
 }
 
 static bool intel_fuzzy_clock_check(int clock1, int clock2)
@@ -11672,6 +11726,7 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
         PIPE_CONF_CHECK_I(base.adjusted_mode.crtc_vsync_end);
 
         PIPE_CONF_CHECK_I(pixel_multiplier);
+        PIPE_CONF_CHECK_I(output_format);
         PIPE_CONF_CHECK_BOOL(has_hdmi_sink);
         if ((INTEL_GEN(dev_priv) < 8 && !IS_HASWELL(dev_priv)) ||
             IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv))
@@ -11680,7 +11735,6 @@ intel_pipe_config_compare(struct drm_i915_private *dev_priv,
         PIPE_CONF_CHECK_BOOL(hdmi_scrambling);
         PIPE_CONF_CHECK_BOOL(hdmi_high_tmds_clock_ratio);
         PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_infoframe);
-        PIPE_CONF_CHECK_BOOL(ycbcr420);
 
         PIPE_CONF_CHECK_BOOL_INCOMPLETE(has_audio);
 
@@ -12189,8 +12243,9 @@ intel_modeset_verify_disabled(struct drm_device *dev,
         verify_disabled_dpll_state(dev);
 }
 
-static void update_scanline_offset(struct intel_crtc *crtc)
+static void update_scanline_offset(const struct intel_crtc_state *crtc_state)
 {
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
         struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
 
         /*
@@ -12221,7 +12276,7 @@ static void update_scanline_offset(struct intel_crtc *crtc)
          * answer that's slightly in the future.
          */
         if (IS_GEN2(dev_priv)) {
-                const struct drm_display_mode *adjusted_mode = &crtc->config->base.adjusted_mode;
+                const struct drm_display_mode *adjusted_mode = &crtc_state->base.adjusted_mode;
                 int vtotal;
 
                 vtotal = adjusted_mode->crtc_vtotal;
@@ -12230,7 +12285,7 @@ static void update_scanline_offset(struct intel_crtc *crtc)
 
                 crtc->scanline_offset = vtotal - 1;
         } else if (HAS_DDI(dev_priv) &&
-                   intel_crtc_has_type(crtc->config, INTEL_OUTPUT_HDMI)) {
+                   intel_crtc_has_type(crtc_state, INTEL_OUTPUT_HDMI)) {
                 crtc->scanline_offset = 2;
         } else
                 crtc->scanline_offset = 1;
@@ -12513,6 +12568,8 @@ static int intel_atomic_check(struct drm_device *dev,
                 }
 
                 ret = intel_modeset_pipe_config(crtc, pipe_config);
+                if (ret == -EDEADLK)
+                        return ret;
                 if (ret) {
                         intel_dump_pipe_config(to_intel_crtc(crtc),
                                                pipe_config, "[failed]");
@@ -12544,6 +12601,10 @@ static int intel_atomic_check(struct drm_device *dev,
                 intel_state->cdclk.logical = dev_priv->cdclk.logical;
         }
 
+        ret = icl_add_linked_planes(intel_state);
+        if (ret)
+                return ret;
+
         ret = drm_atomic_helper_check_planes(dev, state);
         if (ret)
                 return ret;
@@ -12576,6 +12637,7 @@ static void intel_update_crtc(struct drm_crtc *crtc,
         struct drm_device *dev = crtc->dev;
         struct drm_i915_private *dev_priv = to_i915(dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+        struct intel_crtc_state *old_intel_cstate = to_intel_crtc_state(old_crtc_state);
         struct intel_crtc_state *pipe_config = to_intel_crtc_state(new_crtc_state);
         bool modeset = needs_modeset(new_crtc_state);
         struct intel_plane_state *new_plane_state =
@@ -12583,7 +12645,7 @@ static void intel_update_crtc(struct drm_crtc *crtc,
                                                  to_intel_plane(crtc->primary));
 
         if (modeset) {
-                update_scanline_offset(intel_crtc);
+                update_scanline_offset(pipe_config);
                 dev_priv->display.crtc_enable(pipe_config, state);
 
                 /* vblanks work again, re-enable pipe CRC. */
@@ -12596,7 +12658,12 @@ static void intel_update_crtc(struct drm_crtc *crtc,
         if (new_plane_state)
                 intel_fbc_enable(intel_crtc, pipe_config, new_plane_state);
 
-        drm_atomic_helper_commit_planes_on_crtc(old_crtc_state);
+        intel_begin_crtc_commit(crtc, old_crtc_state);
+
+        intel_update_planes_on_crtc(to_intel_atomic_state(state), intel_crtc,
+                                    old_intel_cstate, pipe_config);
+
+        intel_finish_crtc_commit(crtc, old_crtc_state);
 }
 
 static void intel_update_crtcs(struct drm_atomic_state *state)
@@ -12628,13 +12695,12 @@ static void skl_update_crtcs(struct drm_atomic_state *state)
         int i;
         u8 hw_enabled_slices = dev_priv->wm.skl_hw.ddb.enabled_slices;
         u8 required_slices = intel_state->wm_results.ddb.enabled_slices;
-
-        const struct skl_ddb_entry *entries[I915_MAX_PIPES] = {};
+        struct skl_ddb_entry entries[I915_MAX_PIPES] = {};
 
         for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i)
                 /* ignore allocations for crtc's that have been turned off. */
                 if (new_crtc_state->active)
-                        entries[i] = &to_intel_crtc_state(old_crtc_state)->wm.skl.ddb;
+                        entries[i] = to_intel_crtc_state(old_crtc_state)->wm.skl.ddb;
 
         /* If 2nd DBuf slice required, enable it here */
         if (INTEL_GEN(dev_priv) >= 11 && required_slices > hw_enabled_slices)
@@ -12660,14 +12726,13 @@ static void skl_update_crtcs(struct drm_atomic_state *state)
                         if (updated & cmask || !cstate->base.active)
                                 continue;
 
-                        if (skl_ddb_allocation_overlaps(dev_priv,
+                        if (skl_ddb_allocation_overlaps(&cstate->wm.skl.ddb,
                                                         entries,
-                                                        &cstate->wm.skl.ddb,
-                                                        i))
+                                                        INTEL_INFO(dev_priv)->num_pipes, i))
                                 continue;
 
                         updated |= cmask;
-                        entries[i] = &cstate->wm.skl.ddb;
+                        entries[i] = cstate->wm.skl.ddb;
 
                         /*
                          * If this is an already active pipe, it's DDB changed,
@@ -12757,8 +12822,9 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
         struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
         struct drm_i915_private *dev_priv = to_i915(dev);
         struct drm_crtc_state *old_crtc_state, *new_crtc_state;
+        struct intel_crtc_state *new_intel_crtc_state, *old_intel_crtc_state;
         struct drm_crtc *crtc;
-        struct intel_crtc_state *intel_cstate;
+        struct intel_crtc *intel_crtc;
         u64 put_domains[I915_MAX_PIPES] = {};
         int i;
 
@@ -12770,24 +12836,25 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
                 intel_display_power_get(dev_priv, POWER_DOMAIN_MODESET);
 
         for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
-                struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+                old_intel_crtc_state = to_intel_crtc_state(old_crtc_state);
+                new_intel_crtc_state = to_intel_crtc_state(new_crtc_state);
+                intel_crtc = to_intel_crtc(crtc);
 
                 if (needs_modeset(new_crtc_state) ||
                     to_intel_crtc_state(new_crtc_state)->update_pipe) {
 
-                        put_domains[to_intel_crtc(crtc)->pipe] =
+                        put_domains[intel_crtc->pipe] =
                                 modeset_get_crtc_power_domains(crtc,
-                                        to_intel_crtc_state(new_crtc_state));
+                                        new_intel_crtc_state);
                 }
 
                 if (!needs_modeset(new_crtc_state))
                         continue;
 
-                intel_pre_plane_update(to_intel_crtc_state(old_crtc_state),
-                                       to_intel_crtc_state(new_crtc_state));
+                intel_pre_plane_update(old_intel_crtc_state, new_intel_crtc_state);
 
                 if (old_crtc_state->active) {
-                        intel_crtc_disable_planes(crtc, old_crtc_state->plane_mask);
+                        intel_crtc_disable_planes(intel_crtc, old_intel_crtc_state->active_planes);
 
                         /*
                          * We need to disable pipe CRC before disabling the pipe,
@@ -12795,10 +12862,10 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
                          */
                         intel_crtc_disable_pipe_crc(intel_crtc);
 
-                        dev_priv->display.crtc_disable(to_intel_crtc_state(old_crtc_state), state);
+                        dev_priv->display.crtc_disable(old_intel_crtc_state, state);
                         intel_crtc->active = false;
                         intel_fbc_disable(intel_crtc);
-                        intel_disable_shared_dpll(intel_crtc);
+                        intel_disable_shared_dpll(old_intel_crtc_state);
 
                         /*
                          * Underruns don't always raise
@@ -12812,7 +12879,7 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
                             !HAS_GMCH_DISPLAY(dev_priv) &&
                             dev_priv->display.initial_watermarks)
                                 dev_priv->display.initial_watermarks(intel_state,
-                                                                     to_intel_crtc_state(new_crtc_state));
+                                                                     new_intel_crtc_state);
                 }
         }
 
@@ -12871,11 +12938,11 @@ static void intel_atomic_commit_tail(struct drm_atomic_state *state)
          * TODO: Move this (and other cleanup) to an async worker eventually.
          */
         for_each_new_crtc_in_state(state, crtc, new_crtc_state, i) {
-                intel_cstate = to_intel_crtc_state(new_crtc_state);
+                new_intel_crtc_state = to_intel_crtc_state(new_crtc_state);
 
                 if (dev_priv->display.optimize_watermarks)
                         dev_priv->display.optimize_watermarks(intel_state,
-                                                              intel_cstate);
+                                                              new_intel_crtc_state);
         }
 
         for_each_oldnew_crtc_in_state(state, crtc, old_crtc_state, new_crtc_state, i) {
@@ -13258,13 +13325,12 @@ intel_prepare_plane_fb(struct drm_plane *plane,
 
         ret = intel_plane_pin_fb(to_intel_plane_state(new_state));
 
-        fb_obj_bump_render_priority(obj);
-
         mutex_unlock(&dev_priv->drm.struct_mutex);
         i915_gem_object_unpin_pages(obj);
         if (ret)
                 return ret;
 
+        fb_obj_bump_render_priority(obj);
         intel_fb_obj_flush(obj, ORIGIN_DIRTYFB);
 
         if (!new_state->fence) { /* implicit fencing */
@@ -13395,7 +13461,7 @@ static void intel_begin_crtc_commit(struct drm_crtc *crtc,
         if (intel_cstate->update_pipe)
                 intel_update_pipe_config(old_intel_cstate, intel_cstate);
         else if (INTEL_GEN(dev_priv) >= 9)
-                skl_detach_scalers(intel_crtc);
+                skl_detach_scalers(intel_cstate);
 
 out:
         if (dev_priv->display.atomic_update_watermarks)
@@ -13497,56 +13563,6 @@ static bool i965_plane_format_mod_supported(struct drm_plane *_plane,
         }
 }
 
-static bool skl_plane_format_mod_supported(struct drm_plane *_plane,
-                                           u32 format, u64 modifier)
-{
-        struct intel_plane *plane = to_intel_plane(_plane);
-
-        switch (modifier) {
-        case DRM_FORMAT_MOD_LINEAR:
-        case I915_FORMAT_MOD_X_TILED:
-        case I915_FORMAT_MOD_Y_TILED:
-        case I915_FORMAT_MOD_Yf_TILED:
-                break;
-        case I915_FORMAT_MOD_Y_TILED_CCS:
-        case I915_FORMAT_MOD_Yf_TILED_CCS:
-                if (!plane->has_ccs)
-                        return false;
-                break;
-        default:
-                return false;
-        }
-
-        switch (format) {
-        case DRM_FORMAT_XRGB8888:
-        case DRM_FORMAT_XBGR8888:
-        case DRM_FORMAT_ARGB8888:
-        case DRM_FORMAT_ABGR8888:
-                if (is_ccs_modifier(modifier))
-                        return true;
-                /* fall through */
-        case DRM_FORMAT_RGB565:
-        case DRM_FORMAT_XRGB2101010:
-        case DRM_FORMAT_XBGR2101010:
-        case DRM_FORMAT_YUYV:
-        case DRM_FORMAT_YVYU:
-        case DRM_FORMAT_UYVY:
-        case DRM_FORMAT_VYUY:
-        case DRM_FORMAT_NV12:
-                if (modifier == I915_FORMAT_MOD_Yf_TILED)
-                        return true;
-                /* fall through */
-        case DRM_FORMAT_C8:
-                if (modifier == DRM_FORMAT_MOD_LINEAR ||
-                    modifier == I915_FORMAT_MOD_X_TILED ||
-                    modifier == I915_FORMAT_MOD_Y_TILED)
-                        return true;
-                /* fall through */
-        default:
-                return false;
-        }
-}
-
 static bool intel_cursor_format_mod_supported(struct drm_plane *_plane,
                                               u32 format, u64 modifier)
 {
@@ -13554,18 +13570,7 @@ static bool intel_cursor_format_mod_supported(struct drm_plane *_plane,
                 format == DRM_FORMAT_ARGB8888;
 }
 
-static struct drm_plane_funcs skl_plane_funcs = {
-        .update_plane = drm_atomic_helper_update_plane,
-        .disable_plane = drm_atomic_helper_disable_plane,
-        .destroy = intel_plane_destroy,
-        .atomic_get_property = intel_plane_atomic_get_property,
-        .atomic_set_property = intel_plane_atomic_set_property,
-        .atomic_duplicate_state = intel_plane_duplicate_state,
-        .atomic_destroy_state = intel_plane_destroy_state,
-        .format_mod_supported = skl_plane_format_mod_supported,
-};
-
-static struct drm_plane_funcs i965_plane_funcs = {
+static const struct drm_plane_funcs i965_plane_funcs = {
         .update_plane = drm_atomic_helper_update_plane,
         .disable_plane = drm_atomic_helper_disable_plane,
         .destroy = intel_plane_destroy,
@@ -13576,7 +13581,7 @@ static struct drm_plane_funcs i965_plane_funcs = {
         .format_mod_supported = i965_plane_format_mod_supported,
 };
 
-static struct drm_plane_funcs i8xx_plane_funcs = {
+static const struct drm_plane_funcs i8xx_plane_funcs = {
         .update_plane = drm_atomic_helper_update_plane,
         .disable_plane = drm_atomic_helper_disable_plane,
         .destroy = intel_plane_destroy,
@@ -13602,14 +13607,16 @@ intel_legacy_cursor_update(struct drm_plane *plane,
         struct drm_plane_state *old_plane_state, *new_plane_state;
         struct intel_plane *intel_plane = to_intel_plane(plane);
         struct drm_framebuffer *old_fb;
-        struct drm_crtc_state *crtc_state = crtc->state;
+        struct intel_crtc_state *crtc_state =
+                to_intel_crtc_state(crtc->state);
+        struct intel_crtc_state *new_crtc_state;
 
         /*
          * When crtc is inactive or there is a modeset pending,
          * wait for it to complete in the slowpath
          */
-        if (!crtc_state->active || needs_modeset(crtc_state) ||
-            to_intel_crtc_state(crtc_state)->update_pipe)
+        if (!crtc_state->base.active || needs_modeset(&crtc_state->base) ||
+            crtc_state->update_pipe)
                 goto slow;
 
         old_plane_state = plane->state;
@@ -13639,6 +13646,12 @@ intel_legacy_cursor_update(struct drm_plane *plane,
         if (!new_plane_state)
                 return -ENOMEM;
 
+        new_crtc_state = to_intel_crtc_state(intel_crtc_duplicate_state(crtc));
+        if (!new_crtc_state) {
+                ret = -ENOMEM;
+                goto out_free;
+        }
+
         drm_atomic_set_fb_for_plane(new_plane_state, fb);
 
         new_plane_state->src_x = src_x;
@@ -13650,9 +13663,8 @@ intel_legacy_cursor_update(struct drm_plane *plane,
         new_plane_state->crtc_w = crtc_w;
         new_plane_state->crtc_h = crtc_h;
 
-        ret = intel_plane_atomic_check_with_state(to_intel_crtc_state(crtc->state),
-                                                  to_intel_crtc_state(crtc->state), /* FIXME need a new crtc state? */
-                                                  to_intel_plane_state(plane->state),
+        ret = intel_plane_atomic_check_with_state(crtc_state, new_crtc_state,
+                                                  to_intel_plane_state(old_plane_state),
                                                   to_intel_plane_state(new_plane_state));
         if (ret)
                 goto out_free;
@@ -13674,10 +13686,21 @@ intel_legacy_cursor_update(struct drm_plane *plane,
         /* Swap plane state */
         plane->state = new_plane_state;
 
+        /*
+         * We cannot swap crtc_state as it may be in use by an atomic commit or
+         * page flip that's running simultaneously. If we swap crtc_state and
+         * destroy the old state, we will cause a use-after-free there.
+         *
+         * Only update active_planes, which is needed for our internal
+         * bookkeeping. Either value will do the right thing when updating
+         * planes atomically. If the cursor was part of the atomic update then
+         * we would have taken the slowpath.
+         */
+        crtc_state->active_planes = new_crtc_state->active_planes;
+
         if (plane->state->visible) {
                 trace_intel_update_plane(plane, to_intel_crtc(crtc));
-                intel_plane->update_plane(intel_plane,
-                                          to_intel_crtc_state(crtc->state),
+                intel_plane->update_plane(intel_plane, crtc_state,
                                           to_intel_plane_state(plane->state));
         } else {
                 trace_intel_disable_plane(plane, to_intel_crtc(crtc));
@@ -13689,6 +13712,8 @@ intel_legacy_cursor_update(struct drm_plane *plane,
 out_unlock:
         mutex_unlock(&dev_priv->drm.struct_mutex);
 out_free:
+        if (new_crtc_state)
+                intel_crtc_destroy_state(crtc, &new_crtc_state->base);
         if (ret)
                 intel_plane_destroy_state(plane, new_plane_state);
         else
@@ -13729,176 +13754,90 @@ static bool i9xx_plane_has_fbc(struct drm_i915_private *dev_priv,
                 return i9xx_plane == PLANE_A;
 }
 
-static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
-                              enum pipe pipe, enum plane_id plane_id)
-{
-        if (!HAS_FBC(dev_priv))
-                return false;
-
-        return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
-}
-
-bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
-                          enum pipe pipe, enum plane_id plane_id)
-{
-        /*
-         * FIXME: ICL requires two hardware planes for scanning out NV12
-         * framebuffers. Do not advertize support until this is implemented.
-         */
-        if (INTEL_GEN(dev_priv) >= 11)
-                return false;
-
-        if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
-                return false;
-
-        if (INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
-                return false;
-
-        if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
-                return false;
-
-        return true;
-}
-
 static struct intel_plane *
 intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
 {
-        struct intel_plane *primary = NULL;
-        struct intel_plane_state *state = NULL;
+        struct intel_plane *plane;
         const struct drm_plane_funcs *plane_funcs;
-        const uint32_t *intel_primary_formats;
         unsigned int supported_rotations;
-        unsigned int num_formats;
-        const uint64_t *modifiers;
+        unsigned int possible_crtcs;
+        const u64 *modifiers;
+        const u32 *formats;
+        int num_formats;
         int ret;
 
-        primary = kzalloc(sizeof(*primary), GFP_KERNEL);
-        if (!primary) {
-                ret = -ENOMEM;
-                goto fail;
-        }
-
-        state = intel_create_plane_state(&primary->base);
-        if (!state) {
-                ret = -ENOMEM;
-                goto fail;
-        }
+        if (INTEL_GEN(dev_priv) >= 9)
+                return skl_universal_plane_create(dev_priv, pipe,
+                                                  PLANE_PRIMARY);
 
-        primary->base.state = &state->base;
+        plane = intel_plane_alloc();
+        if (IS_ERR(plane))
+                return plane;
 
-        if (INTEL_GEN(dev_priv) >= 9)
-                state->scaler_id = -1;
-        primary->pipe = pipe;
+        plane->pipe = pipe;
         /*
          * On gen2/3 only plane A can do FBC, but the panel fitter and LVDS
          * port is hooked to pipe B. Hence we want plane A feeding pipe B.
          */
         if (HAS_FBC(dev_priv) && INTEL_GEN(dev_priv) < 4)
-                primary->i9xx_plane = (enum i9xx_plane_id) !pipe;
-        else
-                primary->i9xx_plane = (enum i9xx_plane_id) pipe;
-        primary->id = PLANE_PRIMARY;
-        primary->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, primary->id);
-
-        if (INTEL_GEN(dev_priv) >= 9)
-                primary->has_fbc = skl_plane_has_fbc(dev_priv,
-                                                     primary->pipe,
-                                                     primary->id);
+                plane->i9xx_plane = (enum i9xx_plane_id) !pipe;
         else
-                primary->has_fbc = i9xx_plane_has_fbc(dev_priv,
-                                                      primary->i9xx_plane);
+                plane->i9xx_plane = (enum i9xx_plane_id) pipe;
+        plane->id = PLANE_PRIMARY;
+        plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
 
-        if (primary->has_fbc) {
+        plane->has_fbc = i9xx_plane_has_fbc(dev_priv, plane->i9xx_plane);
+        if (plane->has_fbc) {
                 struct intel_fbc *fbc = &dev_priv->fbc;
 
-                fbc->possible_framebuffer_bits |= primary->frontbuffer_bit;
+                fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
         }
 
-        if (INTEL_GEN(dev_priv) >= 9) {
-                primary->has_ccs = skl_plane_has_ccs(dev_priv, pipe,
-                                                     PLANE_PRIMARY);
-
-                if (skl_plane_has_planar(dev_priv, pipe, PLANE_PRIMARY)) {
-                        intel_primary_formats = skl_pri_planar_formats;
-                        num_formats = ARRAY_SIZE(skl_pri_planar_formats);
-                } else {
-                        intel_primary_formats = skl_primary_formats;
-                        num_formats = ARRAY_SIZE(skl_primary_formats);
-                }
-
-                if (primary->has_ccs)
-                        modifiers = skl_format_modifiers_ccs;
-                else
-                        modifiers = skl_format_modifiers_noccs;
-
-                primary->max_stride = skl_plane_max_stride;
-                primary->update_plane = skl_update_plane;
-                primary->disable_plane = skl_disable_plane;
-                primary->get_hw_state = skl_plane_get_hw_state;
-                primary->check_plane = skl_plane_check;
-
-                plane_funcs = &skl_plane_funcs;
-        } else if (INTEL_GEN(dev_priv) >= 4) {
-                intel_primary_formats = i965_primary_formats;
+        if (INTEL_GEN(dev_priv) >= 4) {
+                formats = i965_primary_formats;
                 num_formats = ARRAY_SIZE(i965_primary_formats);
                 modifiers = i9xx_format_modifiers;
 
-                primary->max_stride = i9xx_plane_max_stride;
-                primary->update_plane = i9xx_update_plane;
-                primary->disable_plane = i9xx_disable_plane;
-                primary->get_hw_state = i9xx_plane_get_hw_state;
-                primary->check_plane = i9xx_plane_check;
+                plane->max_stride = i9xx_plane_max_stride;
+                plane->update_plane = i9xx_update_plane;
+                plane->disable_plane = i9xx_disable_plane;
+                plane->get_hw_state = i9xx_plane_get_hw_state;
+                plane->check_plane = i9xx_plane_check;
 
                 plane_funcs = &i965_plane_funcs;
         } else {
-                intel_primary_formats = i8xx_primary_formats;
+                formats = i8xx_primary_formats;
                 num_formats = ARRAY_SIZE(i8xx_primary_formats);
                 modifiers = i9xx_format_modifiers;
 
-                primary->max_stride = i9xx_plane_max_stride;
-                primary->update_plane = i9xx_update_plane;
-                primary->disable_plane = i9xx_disable_plane;
-                primary->get_hw_state = i9xx_plane_get_hw_state;
-                primary->check_plane = i9xx_plane_check;
+                plane->max_stride = i9xx_plane_max_stride;
+                plane->update_plane = i9xx_update_plane;
+                plane->disable_plane = i9xx_disable_plane;
+                plane->get_hw_state = i9xx_plane_get_hw_state;
+                plane->check_plane = i9xx_plane_check;
 
                 plane_funcs = &i8xx_plane_funcs;
         }
 
-        if (INTEL_GEN(dev_priv) >= 9)
-                ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
-                                               0, plane_funcs,
-                                               intel_primary_formats, num_formats,
-                                               modifiers,
-                                               DRM_PLANE_TYPE_PRIMARY,
-                                               "plane 1%c", pipe_name(pipe));
-        else if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
-                ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
-                                               0, plane_funcs,
-                                               intel_primary_formats, num_formats,
-                                               modifiers,
+        possible_crtcs = BIT(pipe);
+
+        if (INTEL_GEN(dev_priv) >= 5 || IS_G4X(dev_priv))
+                ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+                                               possible_crtcs, plane_funcs,
+                                               formats, num_formats, modifiers,
                                                DRM_PLANE_TYPE_PRIMARY,
                                                "primary %c", pipe_name(pipe));
         else
-                ret = drm_universal_plane_init(&dev_priv->drm, &primary->base,
-                                               0, plane_funcs,
-                                               intel_primary_formats, num_formats,
-                                               modifiers,
+                ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+                                               possible_crtcs, plane_funcs,
+                                               formats, num_formats, modifiers,
                                                DRM_PLANE_TYPE_PRIMARY,
                                                "plane %c",
-                                               plane_name(primary->i9xx_plane));
+                                               plane_name(plane->i9xx_plane));
         if (ret)
                 goto fail;
 
-        if (INTEL_GEN(dev_priv) >= 10) {
-                supported_rotations =
-                        DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
-                        DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270 |
-                        DRM_MODE_REFLECT_X;
-        } else if (INTEL_GEN(dev_priv) >= 9) {
-                supported_rotations =
-                        DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
-                        DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
-        } else if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
+        if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
                 supported_rotations =
                         DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 |
                         DRM_MODE_REFLECT_X;
@@ -13910,26 +13849,16 @@ intel_primary_plane_create(struct drm_i915_private *dev_priv, enum pipe pipe)
         }
 
         if (INTEL_GEN(dev_priv) >= 4)
-                drm_plane_create_rotation_property(&primary->base,
+                drm_plane_create_rotation_property(&plane->base,
                                                    DRM_MODE_ROTATE_0,
                                                    supported_rotations);
 
-        if (INTEL_GEN(dev_priv) >= 9)
-                drm_plane_create_color_properties(&primary->base,
-                                                  BIT(DRM_COLOR_YCBCR_BT601) |
-                                                  BIT(DRM_COLOR_YCBCR_BT709),
-                                                  BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
-                                                  BIT(DRM_COLOR_YCBCR_FULL_RANGE),
-                                                  DRM_COLOR_YCBCR_BT709,
-                                                  DRM_COLOR_YCBCR_LIMITED_RANGE);
-
-        drm_plane_helper_add(&primary->base, &intel_plane_helper_funcs);
+        drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
 
-        return primary;
+        return plane;
 
 fail:
-        kfree(state);
-        kfree(primary);
+        intel_plane_free(plane);
 
         return ERR_PTR(ret);
 }
@@ -13938,23 +13867,13 @@ static struct intel_plane *
 intel_cursor_plane_create(struct drm_i915_private *dev_priv,
                           enum pipe pipe)
 {
-        struct intel_plane *cursor = NULL;
-        struct intel_plane_state *state = NULL;
+        unsigned int possible_crtcs;
+        struct intel_plane *cursor;
         int ret;
 
-        cursor = kzalloc(sizeof(*cursor), GFP_KERNEL);
-        if (!cursor) {
-                ret = -ENOMEM;
-                goto fail;
-        }
-
-        state = intel_create_plane_state(&cursor->base);
-        if (!state) {
-                ret = -ENOMEM;
-                goto fail;
-        }
-
-        cursor->base.state = &state->base;
+        cursor = intel_plane_alloc();
+        if (IS_ERR(cursor))
+                return cursor;
 
         cursor->pipe = pipe;
         cursor->i9xx_plane = (enum i9xx_plane_id) pipe;
@@ -13981,8 +13900,10 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
         if (IS_I845G(dev_priv) || IS_I865G(dev_priv) || HAS_CUR_FBC(dev_priv))
                 cursor->cursor.size = ~0;
 
+        possible_crtcs = BIT(pipe);
+
         ret = drm_universal_plane_init(&dev_priv->drm, &cursor->base,
-                                       0, &intel_cursor_plane_funcs,
+                                       possible_crtcs, &intel_cursor_plane_funcs,
                                        intel_cursor_formats,
                                        ARRAY_SIZE(intel_cursor_formats),
                                        cursor_format_modifiers,
@@ -13997,16 +13918,12 @@ intel_cursor_plane_create(struct drm_i915_private *dev_priv,
                                                    DRM_MODE_ROTATE_0 |
                                                    DRM_MODE_ROTATE_180);
 
-        if (INTEL_GEN(dev_priv) >= 9)
-                state->scaler_id = -1;
-
         drm_plane_helper_add(&cursor->base, &intel_plane_helper_funcs);
 
         return cursor;
 
 fail:
-        kfree(state);
-        kfree(cursor);
+        intel_plane_free(cursor);
 
         return ERR_PTR(ret);
 }
@@ -14027,7 +13944,7 @@ static void intel_crtc_init_scalers(struct intel_crtc *crtc,
                 struct intel_scaler *scaler = &scaler_state->scalers[i];
 
                 scaler->in_use = 0;
-                scaler->mode = PS_SCALER_MODE_DYN;
+                scaler->mode = 0;
         }
 
         scaler_state->scaler_id = -1;
@@ -14122,18 +14039,6 @@ fail:
         return ret;
 }
 
-enum pipe intel_get_pipe_from_connector(struct intel_connector *connector)
-{
-        struct drm_device *dev = connector->base.dev;
-
-        WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
-
-        if (!connector->base.state->crtc)
-                return INVALID_PIPE;
-
-        return to_intel_crtc(connector->base.state->crtc)->pipe;
-}
-
 int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
                                       struct drm_file *file)
 {
@@ -14270,6 +14175,7 @@ static void intel_setup_outputs(struct drm_i915_private *dev_priv)
                 intel_ddi_init(dev_priv, PORT_D);
                 intel_ddi_init(dev_priv, PORT_E);
                 intel_ddi_init(dev_priv, PORT_F);
+                icl_dsi_init(dev_priv);
         } else if (IS_GEN9_LP(dev_priv)) {
                 /*
                  * FIXME: Broxton doesn't support port detection via the
@@ -14492,7 +14398,7 @@ static const struct drm_framebuffer_funcs intel_fb_funcs = {
 
 static
 u32 intel_fb_pitch_limit(struct drm_i915_private *dev_priv,
-                         uint64_t fb_modifier, uint32_t pixel_format)
+                         u32 pixel_format, u64 fb_modifier)
 {
         struct intel_crtc *crtc;
         struct intel_plane *plane;
@@ -14560,13 +14466,19 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
                         goto err;
                 }
                 /* fall through */
-        case I915_FORMAT_MOD_Y_TILED:
         case I915_FORMAT_MOD_Yf_TILED:
+                if (mode_cmd->pixel_format == DRM_FORMAT_C8) {
+                        DRM_DEBUG_KMS("Indexed format does not support Yf tiling\n");
+                        goto err;
+                }
+                /* fall through */
+        case I915_FORMAT_MOD_Y_TILED:
                 if (INTEL_GEN(dev_priv) < 9) {
                         DRM_DEBUG_KMS("Unsupported tiling 0x%llx!\n",
                                       mode_cmd->modifier[0]);
                         goto err;
                 }
+                break;
         case DRM_FORMAT_MOD_LINEAR:
         case I915_FORMAT_MOD_X_TILED:
                 break;
@@ -14586,8 +14498,8 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
                 goto err;
         }
 
-        pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->modifier[0],
-                                           mode_cmd->pixel_format);
+        pitch_limit = intel_fb_pitch_limit(dev_priv, mode_cmd->pixel_format,
+                                           mode_cmd->modifier[0]);
         if (mode_cmd->pitches[0] > pitch_limit) {
                 DRM_DEBUG_KMS("%s pitch (%u) must be at most %d\n",
                               mode_cmd->modifier[0] != DRM_FORMAT_MOD_LINEAR ?
@@ -14656,7 +14568,7 @@ static int intel_framebuffer_init(struct intel_framebuffer *intel_fb,
                 break;
         case DRM_FORMAT_NV12:
                 if (INTEL_GEN(dev_priv) < 9 || IS_SKYLAKE(dev_priv) ||
-                    IS_BROXTON(dev_priv) || INTEL_GEN(dev_priv) >= 11) {
+                    IS_BROXTON(dev_priv)) {
                         DRM_DEBUG_KMS("unsupported pixel format: %s\n",
                                       drm_get_format_name(mode_cmd->pixel_format,
                                                           &format_name));
@@ -14940,174 +14852,6 @@ void intel_init_display_hooks(struct drm_i915_private *dev_priv)
                 dev_priv->display.update_crtcs = intel_update_crtcs;
 }
 
-/*
- * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
- */
-static void quirk_ssc_force_disable(struct drm_device *dev)
-{
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        dev_priv->quirks |= QUIRK_LVDS_SSC_DISABLE;
-        DRM_INFO("applying lvds SSC disable quirk\n");
-}
-
-/*
- * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight
- * brightness value
- */
-static void quirk_invert_brightness(struct drm_device *dev)
-{
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        dev_priv->quirks |= QUIRK_INVERT_BRIGHTNESS;
-        DRM_INFO("applying inverted panel brightness quirk\n");
-}
-
-/* Some VBT's incorrectly indicate no backlight is present */
-static void quirk_backlight_present(struct drm_device *dev)
-{
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        dev_priv->quirks |= QUIRK_BACKLIGHT_PRESENT;
-        DRM_INFO("applying backlight present quirk\n");
-}
-
-/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
- * which is 300 ms greater than eDP spec T12 min.
- */
-static void quirk_increase_t12_delay(struct drm_device *dev)
-{
-        struct drm_i915_private *dev_priv = to_i915(dev);
-
-        dev_priv->quirks |= QUIRK_INCREASE_T12_DELAY;
-        DRM_INFO("Applying T12 delay quirk\n");
-}
-
-/*
- * GeminiLake NUC HDMI outputs require additional off time
- * this allows the onboard retimer to correctly sync to signal
- */
-static void quirk_increase_ddi_disabled_time(struct drm_device *dev)
-{
-        struct drm_i915_private *dev_priv = to_i915(dev);
-
-        dev_priv->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
-        DRM_INFO("Applying Increase DDI Disabled quirk\n");
-}
-
-struct intel_quirk {
-        int device;
-        int subsystem_vendor;
-        int subsystem_device;
-        void (*hook)(struct drm_device *dev);
-};
-
-/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
-struct intel_dmi_quirk {
-        void (*hook)(struct drm_device *dev);
-        const struct dmi_system_id (*dmi_id_list)[];
-};
-
-static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
-{
-        DRM_INFO("Backlight polarity reversed on %s\n", id->ident);
-        return 1;
-}
-
-static const struct intel_dmi_quirk intel_dmi_quirks[] = {
-        {
-                .dmi_id_list = &(const struct dmi_system_id[]) {
-                        {
-                                .callback = intel_dmi_reverse_brightness,
-                                .ident = "NCR Corporation",
-                                .matches = {DMI_MATCH(DMI_SYS_VENDOR, "NCR Corporation"),
-                                            DMI_MATCH(DMI_PRODUCT_NAME, ""),
-                                },
-                        },
-                        { }  /* terminating entry */
-                },
-                .hook = quirk_invert_brightness,
-        },
-};
-
-static struct intel_quirk intel_quirks[] = {
-        /* Lenovo U160 cannot use SSC on LVDS */
-        { 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
-
-        /* Sony Vaio Y cannot use SSC on LVDS */
-        { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
-
-        /* Acer Aspire 5734Z must invert backlight brightness */
-        { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
-
-        /* Acer/eMachines G725 */
-        { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
-
-        /* Acer/eMachines e725 */
-        { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
-
-        /* Acer/Packard Bell NCL20 */
-        { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
-
-        /* Acer Aspire 4736Z */
-        { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
-
-        /* Acer Aspire 5336 */
-        { 0x2a42, 0x1025, 0x048a, quirk_invert_brightness },
-
-        /* Acer C720 and C720P Chromebooks (Celeron 2955U) have backlights */
-        { 0x0a06, 0x1025, 0x0a11, quirk_backlight_present },
-
-        /* Acer C720 Chromebook (Core i3 4005U) */
-        { 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
-
-        /* Apple Macbook 2,1 (Core 2 T7400) */
-        { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
-
-        /* Apple Macbook 4,1 */
-        { 0x2a02, 0x106b, 0x00a1, quirk_backlight_present },
-
-        /* Toshiba CB35 Chromebook (Celeron 2955U) */
-        { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
-
-        /* HP Chromebook 14 (Celeron 2955U) */
-        { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
-
-        /* Dell Chromebook 11 */
-        { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present },
-
-        /* Dell Chromebook 11 (2015 version) */
-        { 0x0a16, 0x1028, 0x0a35, quirk_backlight_present },
-
-        /* Toshiba Satellite P50-C-18C */
-        { 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay },
-
-        /* GeminiLake NUC */
-        { 0x3185, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
-        { 0x3184, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
-        /* ASRock ITX*/
-        { 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
-        { 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
-};
-
-static void intel_init_quirks(struct drm_device *dev)
-{
-        struct pci_dev *d = dev->pdev;
-        int i;
-
-        for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) {
-                struct intel_quirk *q = &intel_quirks[i];
-
-                if (d->device == q->device &&
-                    (d->subsystem_vendor == q->subsystem_vendor ||
-                     q->subsystem_vendor == PCI_ANY_ID) &&
-                    (d->subsystem_device == q->subsystem_device ||
-                     q->subsystem_device == PCI_ANY_ID))
-                        q->hook(dev);
-        }
-        for (i = 0; i < ARRAY_SIZE(intel_dmi_quirks); i++) {
-                if (dmi_check_system(*intel_dmi_quirks[i].dmi_id_list) != 0)
-                        intel_dmi_quirks[i].hook(dev);
-        }
-}
-
 /* Disable the VGA plane that we never use */
 static void i915_disable_vga(struct drm_i915_private *dev_priv)
 {
@@ -15313,7 +15057,9 @@ int intel_modeset_init(struct drm_device *dev)
         INIT_WORK(&dev_priv->atomic_helper.free_work,
                   intel_atomic_helper_free_state_worker);
 
-        intel_init_quirks(dev);
+        intel_init_quirks(dev_priv);
+
+        intel_fbc_init(dev_priv);
 
         intel_init_pm(dev_priv);
 
@@ -15545,8 +15291,8 @@ intel_sanitize_plane_mapping(struct drm_i915_private *dev_priv)
                 if (pipe == crtc->pipe)
                         continue;
 
-                DRM_DEBUG_KMS("%s attached to the wrong pipe, disabling plane\n",
-                              plane->base.name);
+                DRM_DEBUG_KMS("[PLANE:%d:%s] attached to the wrong pipe, disabling plane\n",
+                              plane->base.base.id, plane->base.name);
 
                 plane_crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
                 intel_plane_disable_noatomic(plane_crtc, plane);
@@ -15587,7 +15333,8 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
 {
         struct drm_device *dev = crtc->base.dev;
         struct drm_i915_private *dev_priv = to_i915(dev);
-        enum transcoder cpu_transcoder = crtc->config->cpu_transcoder;
+        struct intel_crtc_state *crtc_state = to_intel_crtc_state(crtc->base.state);
+        enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
 
         /* Clear any frame start delays used for debugging left by the BIOS */
         if (crtc->active && !transcoder_is_dsi(cpu_transcoder)) {
@@ -15597,7 +15344,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
                            I915_READ(reg) & ~PIPECONF_FRAME_START_DELAY_MASK);
         }
 
-        if (crtc->active) {
+        if (crtc_state->base.active) {
                 struct intel_plane *plane;
 
                 /* Disable everything but the primary plane */
@@ -15613,10 +15360,10 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
 
         /* Adjust the state of the output pipe according to whether we
          * have active connectors/encoders. */
-        if (crtc->active && !intel_crtc_has_encoders(crtc))
+        if (crtc_state->base.active && !intel_crtc_has_encoders(crtc))
                 intel_crtc_disable_noatomic(&crtc->base, ctx);
 
-        if (crtc->active || HAS_GMCH_DISPLAY(dev_priv)) {
+        if (crtc_state->base.active || HAS_GMCH_DISPLAY(dev_priv)) {
                 /*
                  * We start out with underrun reporting disabled to avoid races.
                  * For correct bookkeeping mark this on active crtcs.
@@ -15647,6 +15394,7 @@ static void intel_sanitize_crtc(struct intel_crtc *crtc,
 
 static void intel_sanitize_encoder(struct intel_encoder *encoder)
 {
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_connector *connector;
 
         /* We need to check both for a crtc link (meaning that the
@@ -15670,7 +15418,8 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
                         DRM_DEBUG_KMS("[ENCODER:%d:%s] manually disabled\n",
                                       encoder->base.base.id,
                                       encoder->base.name);
-                        encoder->disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
+                        if (encoder->disable)
+                                encoder->disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
                         if (encoder->post_disable)
                                 encoder->post_disable(encoder, to_intel_crtc_state(crtc_state), connector->base.state);
                 }
@@ -15687,6 +15436,9 @@ static void intel_sanitize_encoder(struct intel_encoder *encoder)
 
         /* notify opregion of the sanitized encoder state */
         intel_opregion_notify_encoder(encoder, connector && has_active_crtc);
+
+        if (INTEL_GEN(dev_priv) >= 11)
+                icl_sanitize_encoder_pll_mapping(encoder);
 }
 
 void i915_redisable_vga_power_on(struct drm_i915_private *dev_priv)
@@ -15735,6 +15487,10 @@ static void readout_plane_state(struct drm_i915_private *dev_priv)
                 crtc_state = to_intel_crtc_state(crtc->base.state);
 
                 intel_set_plane_visible(crtc_state, plane_state, visible);
+
+                DRM_DEBUG_KMS("[PLANE:%d:%s] hw state readout: %s, pipe %c\n",
+                              plane->base.base.id, plane->base.name,
+                              enableddisabled(visible), pipe_name(pipe));
         }
 
         for_each_intel_crtc(&dev_priv->drm, crtc) {
@@ -15887,7 +15643,7 @@ static void intel_modeset_readout_hw_state(struct drm_device *dev)
 
                         drm_calc_timestamping_constants(&crtc->base,
                                                         &crtc_state->base.adjusted_mode);
-                        update_scanline_offset(crtc);
+                        update_scanline_offset(crtc_state);
                 }
 
                 dev_priv->min_cdclk[crtc->pipe] = min_cdclk;
@@ -15942,6 +15698,65 @@ static void intel_early_display_was(struct drm_i915_private *dev_priv)
         }
 }
 
+static void ibx_sanitize_pch_hdmi_port(struct drm_i915_private *dev_priv,
+                                       enum port port, i915_reg_t hdmi_reg)
+{
+        u32 val = I915_READ(hdmi_reg);
+
+        if (val & SDVO_ENABLE ||
+            (val & SDVO_PIPE_SEL_MASK) == SDVO_PIPE_SEL(PIPE_A))
+                return;
+
+        DRM_DEBUG_KMS("Sanitizing transcoder select for HDMI %c\n",
+                      port_name(port));
+
+        val &= ~SDVO_PIPE_SEL_MASK;
+        val |= SDVO_PIPE_SEL(PIPE_A);
+
+        I915_WRITE(hdmi_reg, val);
+}
+
+static void ibx_sanitize_pch_dp_port(struct drm_i915_private *dev_priv,
+                                     enum port port, i915_reg_t dp_reg)
+{
+        u32 val = I915_READ(dp_reg);
+
+        if (val & DP_PORT_EN ||
+            (val & DP_PIPE_SEL_MASK) == DP_PIPE_SEL(PIPE_A))
+                return;
+
+        DRM_DEBUG_KMS("Sanitizing transcoder select for DP %c\n",
+                      port_name(port));
+
+        val &= ~DP_PIPE_SEL_MASK;
+        val |= DP_PIPE_SEL(PIPE_A);
+
+        I915_WRITE(dp_reg, val);
+}
+
+static void ibx_sanitize_pch_ports(struct drm_i915_private *dev_priv)
+{
+        /*
+         * The BIOS may select transcoder B on some of the PCH
+         * ports even it doesn't enable the port. This would trip
+         * assert_pch_dp_disabled() and assert_pch_hdmi_disabled().
+         * Sanitize the transcoder select bits to prevent that. We
+         * assume that the BIOS never actually enabled the port,
+         * because if it did we'd actually have to toggle the port
+         * on and back off to make the transcoder A select stick
+         * (see. intel_dp_link_down(), intel_disable_hdmi(),
+         * intel_disable_sdvo()).
+         */
+        ibx_sanitize_pch_dp_port(dev_priv, PORT_B, PCH_DP_B);
+        ibx_sanitize_pch_dp_port(dev_priv, PORT_C, PCH_DP_C);
+        ibx_sanitize_pch_dp_port(dev_priv, PORT_D, PCH_DP_D);
+
+        /* PCH SDVOB multiplex with HDMIB */
+        ibx_sanitize_pch_hdmi_port(dev_priv, PORT_B, PCH_HDMIB);
+        ibx_sanitize_pch_hdmi_port(dev_priv, PORT_C, PCH_HDMIC);
+        ibx_sanitize_pch_hdmi_port(dev_priv, PORT_D, PCH_HDMID);
+}
+
 /* Scan out the current hw modeset state,
  * and sanitizes it to the current state
  */
@@ -15951,6 +15766,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
 {
         struct drm_i915_private *dev_priv = to_i915(dev);
         struct intel_crtc *crtc;
+        struct intel_crtc_state *crtc_state;
         struct intel_encoder *encoder;
         int i;
 
@@ -15962,6 +15778,9 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
         /* HW state is read out, now we need to sanitize this mess. */
         get_encoder_power_domains(dev_priv);
 
+        if (HAS_PCH_IBX(dev_priv))
+                ibx_sanitize_pch_ports(dev_priv);
+
         /*
          * intel_sanitize_plane_mapping() may need to do vblank
          * waits, so we need vblank interrupts restored beforehand.
@@ -15969,7 +15788,7 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
         for_each_intel_crtc(&dev_priv->drm, crtc) {
                 drm_crtc_vblank_reset(&crtc->base);
 
-                if (crtc->active)
+                if (crtc->base.state->active)
                         drm_crtc_vblank_on(&crtc->base);
         }
 
@@ -15979,8 +15798,9 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
                 intel_sanitize_encoder(encoder);
 
         for_each_intel_crtc(&dev_priv->drm, crtc) {
+                crtc_state = to_intel_crtc_state(crtc->base.state);
                 intel_sanitize_crtc(crtc, ctx);
-                intel_dump_pipe_config(crtc, crtc->config,
+                intel_dump_pipe_config(crtc, crtc_state,
                                        "[setup_hw_state]");
         }
 
@@ -16014,7 +15834,8 @@ intel_modeset_setup_hw_state(struct drm_device *dev,
         for_each_intel_crtc(dev, crtc) {
                 u64 put_domains;
 
-                put_domains = modeset_get_crtc_power_domains(&crtc->base, crtc->config);
+                crtc_state = to_intel_crtc_state(crtc->base.state);
+                put_domains = modeset_get_crtc_power_domains(&crtc->base, crtc_state);
                 if (WARN_ON(put_domains))
                         modeset_put_power_domains(dev_priv, put_domains);
         }
@@ -16058,29 +15879,6 @@ void intel_display_resume(struct drm_device *dev)
                 drm_atomic_state_put(state);
 }
 
-int intel_connector_register(struct drm_connector *connector)
-{
-        struct intel_connector *intel_connector = to_intel_connector(connector);
-        int ret;
-
-        ret = intel_backlight_device_register(intel_connector);
-        if (ret)
-                goto err;
-
-        return 0;
-
-err:
-        return ret;
-}
-
-void intel_connector_unregister(struct drm_connector *connector)
-{
-        struct intel_connector *intel_connector = to_intel_connector(connector);
-
-        intel_backlight_device_unregister(intel_connector);
-        intel_panel_destroy_backlight(connector);
-}
-
 static void intel_hpd_poll_fini(struct drm_device *dev)
 {
         struct intel_connector *connector;
@@ -16091,9 +15889,9 @@ static void intel_hpd_poll_fini(struct drm_device *dev)
         for_each_intel_connector_iter(connector, &conn_iter) {
                 if (connector->modeset_retry_work.func)
                         cancel_work_sync(&connector->modeset_retry_work);
-                if (connector->hdcp_shim) {
-                        cancel_delayed_work_sync(&connector->hdcp_check_work);
-                        cancel_work_sync(&connector->hdcp_prop_work);
+                if (connector->hdcp.shim) {
+                        cancel_delayed_work_sync(&connector->hdcp.check_work);
+                        cancel_work_sync(&connector->hdcp.prop_work);
                 }
         }
         drm_connector_list_iter_end(&conn_iter);
@@ -16133,18 +15931,13 @@ void intel_modeset_cleanup(struct drm_device *dev)
 
         drm_mode_config_cleanup(dev);
 
-        intel_cleanup_overlay(dev_priv);
+        intel_overlay_cleanup(dev_priv);
 
         intel_teardown_gmbus(dev_priv);
 
         destroy_workqueue(dev_priv->modeset_wq);
-}
 
-void intel_connector_attach_encoder(struct intel_connector *connector,
-                                    struct intel_encoder *encoder)
-{
-        connector->encoder = encoder;
-        drm_connector_attach_encoder(&connector->base, &encoder->base);
+        intel_fbc_cleanup_cfb(dev_priv);
 }
 
 /*
diff --git a/drivers/gpu/drm/i915/intel_display.h b/drivers/gpu/drm/i915/intel_display.h
index 9fac67e31205..43eb4ebbcc35 100644
--- a/drivers/gpu/drm/i915/intel_display.h
+++ b/drivers/gpu/drm/i915/intel_display.h
@@ -61,8 +61,10 @@ enum transcoder {
         TRANSCODER_B,
         TRANSCODER_C,
         TRANSCODER_EDP,
-        TRANSCODER_DSI_A,
-        TRANSCODER_DSI_C,
+        TRANSCODER_DSI_0,
+        TRANSCODER_DSI_1,
+        TRANSCODER_DSI_A = TRANSCODER_DSI_0,    /* legacy DSI */
+        TRANSCODER_DSI_C = TRANSCODER_DSI_1,    /* legacy DSI */
 
         I915_MAX_TRANSCODERS
 };
@@ -120,6 +122,9 @@ enum plane_id {
         PLANE_SPRITE0,
         PLANE_SPRITE1,
         PLANE_SPRITE2,
+        PLANE_SPRITE3,
+        PLANE_SPRITE4,
+        PLANE_SPRITE5,
         PLANE_CURSOR,
 
         I915_MAX_PLANES,
@@ -363,7 +368,7 @@ struct intel_link_m_n {
                 (__dev_priv)->power_domains.power_well_count;           \
              (__power_well)++)
 
-#define for_each_power_well_rev(__dev_priv, __power_well)                       \
+#define for_each_power_well_reverse(__dev_priv, __power_well)                   \
         for ((__power_well) = (__dev_priv)->power_domains.power_wells +         \
                               (__dev_priv)->power_domains.power_well_count - 1; \
              (__power_well) - (__dev_priv)->power_domains.power_wells >= 0;     \
@@ -373,8 +378,8 @@ struct intel_link_m_n {
         for_each_power_well(__dev_priv, __power_well)                           \
                 for_each_if((__power_well)->desc->domains & (__domain_mask))
 
-#define for_each_power_domain_well_rev(__dev_priv, __power_well, __domain_mask) \
-        for_each_power_well_rev(__dev_priv, __power_well)                       \
+#define for_each_power_domain_well_reverse(__dev_priv, __power_well, __domain_mask) \
+        for_each_power_well_reverse(__dev_priv, __power_well)                   \
                 for_each_if((__power_well)->desc->domains & (__domain_mask))
 
 #define for_each_new_intel_plane_in_state(__state, plane, new_plane_state, __i) \
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 13f9b56a9ce7..7699f9b7b2d2 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -45,6 +45,17 @@
 
 #define DP_DPRX_ESI_LEN 14
 
+/* DP DSC small joiner has 2 FIFOs each of 640 x 6 bytes */
+#define DP_DSC_MAX_SMALL_JOINER_RAM_BUFFER      61440
+
+/* DP DSC throughput values used for slice count calculations KPixels/s */
+#define DP_DSC_PEAK_PIXEL_RATE                  2720000
+#define DP_DSC_MAX_ENC_THROUGHPUT_0             340000
+#define DP_DSC_MAX_ENC_THROUGHPUT_1             400000
+
+/* DP DSC FEC Overhead factor = (100 - 2.4)/100 */
+#define DP_DSC_FEC_OVERHEAD_FACTOR              976
+
 /* Compliance test status bits  */
 #define INTEL_DP_RESOLUTION_SHIFT_MASK  0
 #define INTEL_DP_RESOLUTION_PREFERRED   (1 << INTEL_DP_RESOLUTION_SHIFT_MASK)
@@ -93,6 +104,14 @@ static const struct dp_link_dpll chv_dpll[] = {
                 { .p1 = 4, .p2 = 1, .n = 1, .m1 = 2, .m2 = 0x6c00000 } },
 };
 
+/* Constants for DP DSC configurations */
+static const u8 valid_dsc_bpp[] = {6, 8, 10, 12, 15};
+
+/* With Single pipe configuration, HW is capable of supporting maximum
+ * of 4 slices per line.
+ */
+static const u8 valid_dsc_slicecount[] = {1, 2, 4};
+
 /**
  * intel_dp_is_edp - is the given port attached to an eDP panel (either CPU or PCH)
  * @intel_dp: DP struct
@@ -222,138 +241,6 @@ intel_dp_link_required(int pixel_clock, int bpp)
         return DIV_ROUND_UP(pixel_clock * bpp, 8);
 }
 
-void icl_program_mg_dp_mode(struct intel_dp *intel_dp)
-{
-        struct intel_digital_port *intel_dig_port = dp_to_dig_port(intel_dp);
-        struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-        enum port port = intel_dig_port->base.port;
-        enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
-        u32 ln0, ln1, lane_info;
-
-        if (tc_port == PORT_TC_NONE || intel_dig_port->tc_type == TC_PORT_TBT)
-                return;
-
-        ln0 = I915_READ(MG_DP_MODE(port, 0));
-        ln1 = I915_READ(MG_DP_MODE(port, 1));
-
-        switch (intel_dig_port->tc_type) {
-        case TC_PORT_TYPEC:
-                ln0 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
-                ln1 &= ~(MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE);
-
-                lane_info = (I915_READ(PORT_TX_DFLEXDPSP) &
-                             DP_LANE_ASSIGNMENT_MASK(tc_port)) >>
-                            DP_LANE_ASSIGNMENT_SHIFT(tc_port);
-
-                switch (lane_info) {
-                case 0x1:
-                case 0x4:
-                        break;
-                case 0x2:
-                        ln0 |= MG_DP_MODE_CFG_DP_X1_MODE;
-                        break;
-                case 0x3:
-                        ln0 |= MG_DP_MODE_CFG_DP_X1_MODE |
-                               MG_DP_MODE_CFG_DP_X2_MODE;
-                        break;
-                case 0x8:
-                        ln1 |= MG_DP_MODE_CFG_DP_X1_MODE;
-                        break;
-                case 0xC:
-                        ln1 |= MG_DP_MODE_CFG_DP_X1_MODE |
-                               MG_DP_MODE_CFG_DP_X2_MODE;
-                        break;
-                case 0xF:
-                        ln0 |= MG_DP_MODE_CFG_DP_X1_MODE |
-                               MG_DP_MODE_CFG_DP_X2_MODE;
-                        ln1 |= MG_DP_MODE_CFG_DP_X1_MODE |
-                               MG_DP_MODE_CFG_DP_X2_MODE;
-                        break;
-                default:
-                        MISSING_CASE(lane_info);
-                }
-                break;
-
-        case TC_PORT_LEGACY:
-                ln0 |= MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE;
-                ln1 |= MG_DP_MODE_CFG_DP_X1_MODE | MG_DP_MODE_CFG_DP_X2_MODE;
-                break;
-
-        default:
-                MISSING_CASE(intel_dig_port->tc_type);
-                return;
-        }
-
-        I915_WRITE(MG_DP_MODE(port, 0), ln0);
-        I915_WRITE(MG_DP_MODE(port, 1), ln1);
-}
-
-void icl_enable_phy_clock_gating(struct intel_digital_port *dig_port)
-{
-        struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
-        enum port port = dig_port->base.port;
-        enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
-        i915_reg_t mg_regs[2] = { MG_DP_MODE(port, 0), MG_DP_MODE(port, 1) };
-        u32 val;
-        int i;
-
-        if (tc_port == PORT_TC_NONE)
-                return;
-
-        for (i = 0; i < ARRAY_SIZE(mg_regs); i++) {
-                val = I915_READ(mg_regs[i]);
-                val |= MG_DP_MODE_CFG_TR2PWR_GATING |
-                       MG_DP_MODE_CFG_TRPWR_GATING |
-                       MG_DP_MODE_CFG_CLNPWR_GATING |
-                       MG_DP_MODE_CFG_DIGPWR_GATING |
-                       MG_DP_MODE_CFG_GAONPWR_GATING;
-                I915_WRITE(mg_regs[i], val);
-        }
-
-        val = I915_READ(MG_MISC_SUS0(tc_port));
-        val |= MG_MISC_SUS0_SUSCLK_DYNCLKGATE_MODE(3) |
-               MG_MISC_SUS0_CFG_TR2PWR_GATING |
-               MG_MISC_SUS0_CFG_CL2PWR_GATING |
-               MG_MISC_SUS0_CFG_GAONPWR_GATING |
-               MG_MISC_SUS0_CFG_TRPWR_GATING |
-               MG_MISC_SUS0_CFG_CL1PWR_GATING |
-               MG_MISC_SUS0_CFG_DGPWR_GATING;
-        I915_WRITE(MG_MISC_SUS0(tc_port), val);
-}
-
-void icl_disable_phy_clock_gating(struct intel_digital_port *dig_port)
-{
-        struct drm_i915_private *dev_priv = to_i915(dig_port->base.base.dev);
-        enum port port = dig_port->base.port;
-        enum tc_port tc_port = intel_port_to_tc(dev_priv, port);
-        i915_reg_t mg_regs[2] = { MG_DP_MODE(port, 0), MG_DP_MODE(port, 1) };
-        u32 val;
-        int i;
-
-        if (tc_port == PORT_TC_NONE)
-                return;
-
-        for (i = 0; i < ARRAY_SIZE(mg_regs); i++) {
-                val = I915_READ(mg_regs[i]);
-                val &= ~(MG_DP_MODE_CFG_TR2PWR_GATING |
-                         MG_DP_MODE_CFG_TRPWR_GATING |
-                         MG_DP_MODE_CFG_CLNPWR_GATING |
-                         MG_DP_MODE_CFG_DIGPWR_GATING |
-                         MG_DP_MODE_CFG_GAONPWR_GATING);
-                I915_WRITE(mg_regs[i], val);
-        }
-
-        val = I915_READ(MG_MISC_SUS0(tc_port));
-        val &= ~(MG_MISC_SUS0_SUSCLK_DYNCLKGATE_MODE_MASK |
-                 MG_MISC_SUS0_CFG_TR2PWR_GATING |
-                 MG_MISC_SUS0_CFG_CL2PWR_GATING |
-                 MG_MISC_SUS0_CFG_GAONPWR_GATING |
-                 MG_MISC_SUS0_CFG_TRPWR_GATING |
-                 MG_MISC_SUS0_CFG_CL1PWR_GATING |
-                 MG_MISC_SUS0_CFG_DGPWR_GATING);
-        I915_WRITE(MG_MISC_SUS0(tc_port), val);
-}
-
 int
 intel_dp_max_data_rate(int max_link_clock, int max_lanes)
 {
@@ -455,7 +342,7 @@ intel_dp_set_source_rates(struct intel_dp *intel_dp)
         if (INTEL_GEN(dev_priv) >= 10) {
                 source_rates = cnl_rates;
                 size = ARRAY_SIZE(cnl_rates);
-                if (INTEL_GEN(dev_priv) == 10)
+                if (IS_GEN10(dev_priv))
                         max_rate = cnl_max_source_rate(intel_dp);
                 else
                         max_rate = icl_max_source_rate(intel_dp);
@@ -616,9 +503,12 @@ intel_dp_mode_valid(struct drm_connector *connector,
         struct intel_dp *intel_dp = intel_attached_dp(connector);
         struct intel_connector *intel_connector = to_intel_connector(connector);
         struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
+        struct drm_i915_private *dev_priv = to_i915(connector->dev);
         int target_clock = mode->clock;
         int max_rate, mode_rate, max_lanes, max_link_clock;
         int max_dotclk;
+        u16 dsc_max_output_bpp = 0;
+        u8 dsc_slice_count = 0;
 
         if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
                 return MODE_NO_DBLESCAN;
@@ -641,7 +531,33 @@ intel_dp_mode_valid(struct drm_connector *connector,
         max_rate = intel_dp_max_data_rate(max_link_clock, max_lanes);
         mode_rate = intel_dp_link_required(target_clock, 18);
 
-        if (mode_rate > max_rate || target_clock > max_dotclk)
+        /*
+         * Output bpp is stored in 6.4 format so right shift by 4 to get the
+         * integer value since we support only integer values of bpp.
+         */
+        if ((INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv)) &&
+            drm_dp_sink_supports_dsc(intel_dp->dsc_dpcd)) {
+                if (intel_dp_is_edp(intel_dp)) {
+                        dsc_max_output_bpp =
+                                drm_edp_dsc_sink_output_bpp(intel_dp->dsc_dpcd) >> 4;
+                        dsc_slice_count =
+                                drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd,
+                                                                true);
+                } else {
+                        dsc_max_output_bpp =
+                                intel_dp_dsc_get_output_bpp(max_link_clock,
+                                                            max_lanes,
+                                                            target_clock,
+                                                            mode->hdisplay) >> 4;
+                        dsc_slice_count =
+                                intel_dp_dsc_get_slice_count(intel_dp,
+                                                             target_clock,
+                                                             mode->hdisplay);
+                }
+        }
+
+        if ((mode_rate > max_rate && !(dsc_max_output_bpp && dsc_slice_count)) ||
+            target_clock > max_dotclk)
                 return MODE_CLOCK_HIGH;
 
         if (mode->clock < 10000)
@@ -690,7 +606,8 @@ static void pps_lock(struct intel_dp *intel_dp)
          * See intel_power_sequencer_reset() why we need
          * a power domain reference here.
          */
-        intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_get(dev_priv,
+                                intel_aux_power_domain(dp_to_dig_port(intel_dp)));
 
         mutex_lock(&dev_priv->pps_mutex);
 }
@@ -701,7 +618,8 @@ static void pps_unlock(struct intel_dp *intel_dp)
 
         mutex_unlock(&dev_priv->pps_mutex);
 
-        intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_put(dev_priv,
+                                intel_aux_power_domain(dp_to_dig_port(intel_dp)));
 }
 
 static void
@@ -1156,6 +1074,7 @@ static uint32_t g4x_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
 static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 
         if (index)
                 return 0;
@@ -1165,7 +1084,7 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
          * like to run at 2MHz.  So, take the cdclk or PCH rawclk value and
          * divide by 2000 and use that
          */
-        if (intel_dp->aux_ch == AUX_CH_A)
+        if (dig_port->aux_ch == AUX_CH_A)
                 return DIV_ROUND_CLOSEST(dev_priv->cdclk.hw.cdclk, 2000);
         else
                 return DIV_ROUND_CLOSEST(dev_priv->rawclk_freq, 2000);
@@ -1174,8 +1093,9 @@ static uint32_t ilk_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
 static uint32_t hsw_get_aux_clock_divider(struct intel_dp *intel_dp, int index)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 
-        if (intel_dp->aux_ch != AUX_CH_A && HAS_PCH_LPT_H(dev_priv)) {
+        if (dig_port->aux_ch != AUX_CH_A && HAS_PCH_LPT_H(dev_priv)) {
                 /* Workaround for non-ULT HSW */
                 switch (index) {
                 case 0: return 63;
@@ -1503,80 +1423,12 @@ intel_dp_aux_transfer(struct drm_dp_aux *aux, struct drm_dp_aux_msg *msg)
         return ret;
 }
 
-static enum aux_ch intel_aux_ch(struct intel_dp *intel_dp)
-{
-        struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
-        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
-        enum port port = encoder->port;
-        const struct ddi_vbt_port_info *info =
-                &dev_priv->vbt.ddi_port_info[port];
-        enum aux_ch aux_ch;
-
-        if (!info->alternate_aux_channel) {
-                aux_ch = (enum aux_ch) port;
-
-                DRM_DEBUG_KMS("using AUX %c for port %c (platform default)\n",
-                              aux_ch_name(aux_ch), port_name(port));
-                return aux_ch;
-        }
-
-        switch (info->alternate_aux_channel) {
-        case DP_AUX_A:
-                aux_ch = AUX_CH_A;
-                break;
-        case DP_AUX_B:
-                aux_ch = AUX_CH_B;
-                break;
-        case DP_AUX_C:
-                aux_ch = AUX_CH_C;
-                break;
-        case DP_AUX_D:
-                aux_ch = AUX_CH_D;
-                break;
-        case DP_AUX_E:
-                aux_ch = AUX_CH_E;
-                break;
-        case DP_AUX_F:
-                aux_ch = AUX_CH_F;
-                break;
-        default:
-                MISSING_CASE(info->alternate_aux_channel);
-                aux_ch = AUX_CH_A;
-                break;
-        }
-
-        DRM_DEBUG_KMS("using AUX %c for port %c (VBT)\n",
-                      aux_ch_name(aux_ch), port_name(port));
-
-        return aux_ch;
-}
-
-static enum intel_display_power_domain
-intel_aux_power_domain(struct intel_dp *intel_dp)
-{
-        switch (intel_dp->aux_ch) {
-        case AUX_CH_A:
-                return POWER_DOMAIN_AUX_A;
-        case AUX_CH_B:
-                return POWER_DOMAIN_AUX_B;
-        case AUX_CH_C:
-                return POWER_DOMAIN_AUX_C;
-        case AUX_CH_D:
-                return POWER_DOMAIN_AUX_D;
-        case AUX_CH_E:
-                return POWER_DOMAIN_AUX_E;
-        case AUX_CH_F:
-                return POWER_DOMAIN_AUX_F;
-        default:
-                MISSING_CASE(intel_dp->aux_ch);
-                return POWER_DOMAIN_AUX_A;
-        }
-}
 
 static i915_reg_t g4x_aux_ctl_reg(struct intel_dp *intel_dp)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-        enum aux_ch aux_ch = intel_dp->aux_ch;
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+        enum aux_ch aux_ch = dig_port->aux_ch;
 
         switch (aux_ch) {
         case AUX_CH_B:
@@ -1592,7 +1444,8 @@ static i915_reg_t g4x_aux_ctl_reg(struct intel_dp *intel_dp)
 static i915_reg_t g4x_aux_data_reg(struct intel_dp *intel_dp, int index)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-        enum aux_ch aux_ch = intel_dp->aux_ch;
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+        enum aux_ch aux_ch = dig_port->aux_ch;
 
         switch (aux_ch) {
         case AUX_CH_B:
@@ -1608,7 +1461,8 @@ static i915_reg_t g4x_aux_data_reg(struct intel_dp *intel_dp, int index)
 static i915_reg_t ilk_aux_ctl_reg(struct intel_dp *intel_dp)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-        enum aux_ch aux_ch = intel_dp->aux_ch;
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+        enum aux_ch aux_ch = dig_port->aux_ch;
 
         switch (aux_ch) {
         case AUX_CH_A:
@@ -1626,7 +1480,8 @@ static i915_reg_t ilk_aux_ctl_reg(struct intel_dp *intel_dp)
 static i915_reg_t ilk_aux_data_reg(struct intel_dp *intel_dp, int index)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-        enum aux_ch aux_ch = intel_dp->aux_ch;
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+        enum aux_ch aux_ch = dig_port->aux_ch;
 
         switch (aux_ch) {
         case AUX_CH_A:
@@ -1644,7 +1499,8 @@ static i915_reg_t ilk_aux_data_reg(struct intel_dp *intel_dp, int index)
 static i915_reg_t skl_aux_ctl_reg(struct intel_dp *intel_dp)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-        enum aux_ch aux_ch = intel_dp->aux_ch;
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+        enum aux_ch aux_ch = dig_port->aux_ch;
 
         switch (aux_ch) {
         case AUX_CH_A:
@@ -1663,7 +1519,8 @@ static i915_reg_t skl_aux_ctl_reg(struct intel_dp *intel_dp)
 static i915_reg_t skl_aux_data_reg(struct intel_dp *intel_dp, int index)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-        enum aux_ch aux_ch = intel_dp->aux_ch;
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+        enum aux_ch aux_ch = dig_port->aux_ch;
 
         switch (aux_ch) {
         case AUX_CH_A:
@@ -1689,10 +1546,8 @@ static void
 intel_dp_aux_init(struct intel_dp *intel_dp)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-        struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
-
-        intel_dp->aux_ch = intel_aux_ch(intel_dp);
-        intel_dp->aux_power_domain = intel_aux_power_domain(intel_dp);
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+        struct intel_encoder *encoder = &dig_port->base;
 
         if (INTEL_GEN(dev_priv) >= 9) {
                 intel_dp->aux_ch_ctl_reg = skl_aux_ctl_reg;
@@ -1951,6 +1806,42 @@ intel_dp_compute_link_config_wide(struct intel_dp *intel_dp,
         return false;
 }
 
+/* Optimize link config in order: max bpp, min lanes, min clock */
+static bool
+intel_dp_compute_link_config_fast(struct intel_dp *intel_dp,
+                                  struct intel_crtc_state *pipe_config,
+                                  const struct link_config_limits *limits)
+{
+        struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
+        int bpp, clock, lane_count;
+        int mode_rate, link_clock, link_avail;
+
+        for (bpp = limits->max_bpp; bpp >= limits->min_bpp; bpp -= 2 * 3) {
+                mode_rate = intel_dp_link_required(adjusted_mode->crtc_clock,
+                                                   bpp);
+
+                for (lane_count = limits->min_lane_count;
+                     lane_count <= limits->max_lane_count;
+                     lane_count <<= 1) {
+                        for (clock = limits->min_clock; clock <= limits->max_clock; clock++) {
+                                link_clock = intel_dp->common_rates[clock];
+                                link_avail = intel_dp_max_data_rate(link_clock,
+                                                                    lane_count);
+
+                                if (mode_rate <= link_avail) {
+                                        pipe_config->lane_count = lane_count;
+                                        pipe_config->pipe_bpp = bpp;
+                                        pipe_config->port_clock = link_clock;
+
+                                        return true;
+                                }
+                        }
+                }
+        }
+
+        return false;
+}
+
 static bool
 intel_dp_compute_link_config(struct intel_encoder *encoder,
                              struct intel_crtc_state *pipe_config)
@@ -1975,13 +1866,15 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
         limits.min_bpp = 6 * 3;
         limits.max_bpp = intel_dp_compute_bpp(intel_dp, pipe_config);
 
-        if (intel_dp_is_edp(intel_dp)) {
+        if (intel_dp_is_edp(intel_dp) && intel_dp->edp_dpcd[0] < DP_EDP_14) {
                 /*
                  * Use the maximum clock and number of lanes the eDP panel
-                 * advertizes being capable of. The panels are generally
-                 * designed to support only a single clock and lane
-                 * configuration, and typically these values correspond to the
-                 * native resolution of the panel.
+                 * advertizes being capable of. The eDP 1.3 and earlier panels
+                 * are generally designed to support only a single clock and
+                 * lane configuration, and typically these values correspond to
+                 * the native resolution of the panel. With eDP 1.4 rate select
+                 * and DSC, this is decreasingly the case, and we need to be
+                 * able to select less than maximum link config.
                  */
                 limits.min_lane_count = limits.max_lane_count;
                 limits.min_clock = limits.max_clock;
@@ -1995,12 +1888,25 @@ intel_dp_compute_link_config(struct intel_encoder *encoder,
                       intel_dp->common_rates[limits.max_clock],
                       limits.max_bpp, adjusted_mode->crtc_clock);
 
-        /*
-         * Optimize for slow and wide. This is the place to add alternative
-         * optimization policy.
-         */
-        if (!intel_dp_compute_link_config_wide(intel_dp, pipe_config, &limits))
-                return false;
+        if (intel_dp_is_edp(intel_dp)) {
+                /*
+                 * Optimize for fast and narrow. eDP 1.3 section 3.3 and eDP 1.4
+                 * section A.1: "It is recommended that the minimum number of
+                 * lanes be used, using the minimum link rate allowed for that
+                 * lane configuration."
+                 *
+                 * Note that we use the max clock and lane count for eDP 1.3 and
+                 * earlier, and fast vs. wide is irrelevant.
+                 */
+                if (!intel_dp_compute_link_config_fast(intel_dp, pipe_config,
+                                                       &limits))
+                        return false;
+        } else {
+                /* Optimize for slow and wide. */
+                if (!intel_dp_compute_link_config_wide(intel_dp, pipe_config,
+                                                       &limits))
+                        return false;
+        }
 
         DRM_DEBUG_KMS("DP lane count %d clock %d bpp %d\n",
                       pipe_config->lane_count, pipe_config->port_clock,
@@ -2023,6 +1929,7 @@ intel_dp_compute_config(struct intel_encoder *encoder,
         struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
         struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+        struct intel_lspcon *lspcon = enc_to_intel_lspcon(&encoder->base);
         enum port port = encoder->port;
         struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
         struct intel_connector *intel_connector = intel_dp->attached_connector;
@@ -2034,6 +1941,10 @@ intel_dp_compute_config(struct intel_encoder *encoder,
         if (HAS_PCH_SPLIT(dev_priv) && !HAS_DDI(dev_priv) && port != PORT_A)
                 pipe_config->has_pch_encoder = true;
 
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
+        if (lspcon->active)
+                lspcon_ycbcr420_config(&intel_connector->base, pipe_config);
+
         pipe_config->has_drrs = false;
         if (IS_G4X(dev_priv) || port == PORT_A)
                 pipe_config->has_audio = false;
@@ -2338,7 +2249,8 @@ static bool edp_panel_vdd_on(struct intel_dp *intel_dp)
         if (edp_have_panel_vdd(intel_dp))
                 return need_to_disable;
 
-        intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_get(dev_priv,
+                                intel_aux_power_domain(intel_dig_port));
 
         DRM_DEBUG_KMS("Turning eDP port %c VDD on\n",
                       port_name(intel_dig_port->base.port));
@@ -2424,7 +2336,8 @@ static void edp_panel_vdd_off_sync(struct intel_dp *intel_dp)
         if ((pp & PANEL_POWER_ON) == 0)
                 intel_dp->panel_power_off_time = ktime_get_boottime();
 
-        intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_put(dev_priv,
+                                intel_aux_power_domain(intel_dig_port));
 }
 
 static void edp_panel_vdd_work(struct work_struct *__work)
@@ -2537,6 +2450,7 @@ void intel_edp_panel_on(struct intel_dp *intel_dp)
 static void edp_panel_off(struct intel_dp *intel_dp)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
         u32 pp;
         i915_reg_t pp_ctrl_reg;
 
@@ -2546,10 +2460,10 @@ static void edp_panel_off(struct intel_dp *intel_dp)
                 return;
 
         DRM_DEBUG_KMS("Turn eDP port %c panel power off\n",
-                      port_name(dp_to_dig_port(intel_dp)->base.port));
+                      port_name(dig_port->base.port));
 
         WARN(!intel_dp->want_panel_vdd, "Need eDP port %c VDD to turn off panel\n",
-             port_name(dp_to_dig_port(intel_dp)->base.port));
+             port_name(dig_port->base.port));
 
         pp = ironlake_get_pp_control(intel_dp);
         /* We need to switch off panel power _and_ force vdd, for otherwise some
@@ -2568,7 +2482,7 @@ static void edp_panel_off(struct intel_dp *intel_dp)
         intel_dp->panel_power_off_time = ktime_get_boottime();
 
         /* We got a reference when we enabled the VDD. */
-        intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_put(dev_priv, intel_aux_power_domain(dig_port));
 }
 
 void intel_edp_panel_off(struct intel_dp *intel_dp)
@@ -3900,6 +3814,41 @@ intel_dp_read_dpcd(struct intel_dp *intel_dp)
         return intel_dp->dpcd[DP_DPCD_REV] != 0;
 }
 
+static void intel_dp_get_dsc_sink_cap(struct intel_dp *intel_dp)
+{
+        /*
+         * Clear the cached register set to avoid using stale values
+         * for the sinks that do not support DSC.
+         */
+        memset(intel_dp->dsc_dpcd, 0, sizeof(intel_dp->dsc_dpcd));
+
+        /* Clear fec_capable to avoid using stale values */
+        intel_dp->fec_capable = 0;
+
+        /* Cache the DSC DPCD if eDP or DP rev >= 1.4 */
+        if (intel_dp->dpcd[DP_DPCD_REV] >= 0x14 ||
+            intel_dp->edp_dpcd[0] >= DP_EDP_14) {
+                if (drm_dp_dpcd_read(&intel_dp->aux, DP_DSC_SUPPORT,
+                                     intel_dp->dsc_dpcd,
+                                     sizeof(intel_dp->dsc_dpcd)) < 0)
+                        DRM_ERROR("Failed to read DPCD register 0x%x\n",
+                                  DP_DSC_SUPPORT);
+
+                DRM_DEBUG_KMS("DSC DPCD: %*ph\n",
+                              (int)sizeof(intel_dp->dsc_dpcd),
+                              intel_dp->dsc_dpcd);
+                /* FEC is supported only on DP 1.4 */
+                if (!intel_dp_is_edp(intel_dp)) {
+                        if (drm_dp_dpcd_readb(&intel_dp->aux, DP_FEC_CAPABILITY,
+                                              &intel_dp->fec_capable) < 0)
+                                DRM_ERROR("Failed to read FEC DPCD register\n");
+
+                DRM_DEBUG_KMS("FEC CAPABILITY: %x\n",
+                              intel_dp->fec_capable);
+                }
+        }
+}
+
 static bool
 intel_edp_init_dpcd(struct intel_dp *intel_dp)
 {
@@ -3976,6 +3925,10 @@ intel_edp_init_dpcd(struct intel_dp *intel_dp)
 
         intel_dp_set_common_rates(intel_dp);
 
+        /* Read the eDP DSC DPCD registers */
+        if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
+                intel_dp_get_dsc_sink_cap(intel_dp);
+
         return true;
 }
 
@@ -4029,16 +3982,10 @@ intel_dp_get_dpcd(struct intel_dp *intel_dp)
 }
 
 static bool
-intel_dp_can_mst(struct intel_dp *intel_dp)
+intel_dp_sink_can_mst(struct intel_dp *intel_dp)
 {
         u8 mstm_cap;
 
-        if (!i915_modparams.enable_dp_mst)
-                return false;
-
-        if (!intel_dp->can_mst)
-                return false;
-
         if (intel_dp->dpcd[DP_DPCD_REV] < 0x12)
                 return false;
 
@@ -4048,34 +3995,36 @@ intel_dp_can_mst(struct intel_dp *intel_dp)
         return mstm_cap & DP_MST_CAP;
 }
 
+static bool
+intel_dp_can_mst(struct intel_dp *intel_dp)
+{
+        return i915_modparams.enable_dp_mst &&
+                intel_dp->can_mst &&
+                intel_dp_sink_can_mst(intel_dp);
+}
+
 static void
 intel_dp_configure_mst(struct intel_dp *intel_dp)
 {
-        if (!i915_modparams.enable_dp_mst)
-                return;
+        struct intel_encoder *encoder =
+                &dp_to_dig_port(intel_dp)->base;
+        bool sink_can_mst = intel_dp_sink_can_mst(intel_dp);
+
+        DRM_DEBUG_KMS("MST support? port %c: %s, sink: %s, modparam: %s\n",
+                      port_name(encoder->port), yesno(intel_dp->can_mst),
+                      yesno(sink_can_mst), yesno(i915_modparams.enable_dp_mst));
 
         if (!intel_dp->can_mst)
                 return;
 
-        intel_dp->is_mst = intel_dp_can_mst(intel_dp);
-
-        if (intel_dp->is_mst)
-                DRM_DEBUG_KMS("Sink is MST capable\n");
-        else
-                DRM_DEBUG_KMS("Sink is not MST capable\n");
+        intel_dp->is_mst = sink_can_mst &&
+                i915_modparams.enable_dp_mst;
 
         drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr,
                                         intel_dp->is_mst);
 }
 
 static bool
-intel_dp_get_sink_irq(struct intel_dp *intel_dp, u8 *sink_irq_vector)
-{
-        return drm_dp_dpcd_readb(&intel_dp->aux, DP_DEVICE_SERVICE_IRQ_VECTOR,
-                                 sink_irq_vector) == 1;
-}
-
-static bool
 intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *sink_irq_vector)
 {
         return drm_dp_dpcd_read(&intel_dp->aux, DP_SINK_COUNT_ESI,
@@ -4083,6 +4032,91 @@ intel_dp_get_sink_irq_esi(struct intel_dp *intel_dp, u8 *sink_irq_vector)
                 DP_DPRX_ESI_LEN;
 }
 
+u16 intel_dp_dsc_get_output_bpp(int link_clock, uint8_t lane_count,
+                                int mode_clock, int mode_hdisplay)
+{
+        u16 bits_per_pixel, max_bpp_small_joiner_ram;
+        int i;
+
+        /*
+         * Available Link Bandwidth(Kbits/sec) = (NumberOfLanes)*
+         * (LinkSymbolClock)* 8 * ((100-FECOverhead)/100)*(TimeSlotsPerMTP)
+         * FECOverhead = 2.4%, for SST -> TimeSlotsPerMTP is 1,
+         * for MST -> TimeSlotsPerMTP has to be calculated
+         */
+        bits_per_pixel = (link_clock * lane_count * 8 *
+                          DP_DSC_FEC_OVERHEAD_FACTOR) /
+                mode_clock;
+
+        /* Small Joiner Check: output bpp <= joiner RAM (bits) / Horiz. width */
+        max_bpp_small_joiner_ram = DP_DSC_MAX_SMALL_JOINER_RAM_BUFFER /
+                mode_hdisplay;
+
+        /*
+         * Greatest allowed DSC BPP = MIN (output BPP from avaialble Link BW
+         * check, output bpp from small joiner RAM check)
+         */
+        bits_per_pixel = min(bits_per_pixel, max_bpp_small_joiner_ram);
+
+        /* Error out if the max bpp is less than smallest allowed valid bpp */
+        if (bits_per_pixel < valid_dsc_bpp[0]) {
+                DRM_DEBUG_KMS("Unsupported BPP %d\n", bits_per_pixel);
+                return 0;
+        }
+
+        /* Find the nearest match in the array of known BPPs from VESA */
+        for (i = 0; i < ARRAY_SIZE(valid_dsc_bpp) - 1; i++) {
+                if (bits_per_pixel < valid_dsc_bpp[i + 1])
+                        break;
+        }
+        bits_per_pixel = valid_dsc_bpp[i];
+
+        /*
+         * Compressed BPP in U6.4 format so multiply by 16, for Gen 11,
+         * fractional part is 0
+         */
+        return bits_per_pixel << 4;
+}
+
+u8 intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp,
+                                int mode_clock,
+                                int mode_hdisplay)
+{
+        u8 min_slice_count, i;
+        int max_slice_width;
+
+        if (mode_clock <= DP_DSC_PEAK_PIXEL_RATE)
+                min_slice_count = DIV_ROUND_UP(mode_clock,
+                                               DP_DSC_MAX_ENC_THROUGHPUT_0);
+        else
+                min_slice_count = DIV_ROUND_UP(mode_clock,
+                                               DP_DSC_MAX_ENC_THROUGHPUT_1);
+
+        max_slice_width = drm_dp_dsc_sink_max_slice_width(intel_dp->dsc_dpcd);
+        if (max_slice_width < DP_DSC_MIN_SLICE_WIDTH_VALUE) {
+                DRM_DEBUG_KMS("Unsupported slice width %d by DP DSC Sink device\n",
+                              max_slice_width);
+                return 0;
+        }
+        /* Also take into account max slice width */
+        min_slice_count = min_t(uint8_t, min_slice_count,
+                                DIV_ROUND_UP(mode_hdisplay,
+                                             max_slice_width));
+
+        /* Find the closest match to the valid slice count values */
+        for (i = 0; i < ARRAY_SIZE(valid_dsc_slicecount); i++) {
+                if (valid_dsc_slicecount[i] >
+                    drm_dp_dsc_sink_max_slice_count(intel_dp->dsc_dpcd,
+                                                    false))
+                        break;
+                if (min_slice_count  <= valid_dsc_slicecount[i])
+                        return valid_dsc_slicecount[i];
+        }
+
+        DRM_DEBUG_KMS("Unsupported Slice Count %d\n", min_slice_count);
+        return 0;
+}
+
 static uint8_t intel_dp_autotest_link_training(struct intel_dp *intel_dp)
 {
         int status = 0;
@@ -4403,7 +4437,7 @@ int intel_dp_retrain_link(struct intel_encoder *encoder,
 
         /* Suppress underruns caused by re-training */
         intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, false);
-        if (crtc->config->has_pch_encoder)
+        if (crtc_state->has_pch_encoder)
                 intel_set_pch_fifo_underrun_reporting(dev_priv,
                                                       intel_crtc_pch_transcoder(crtc), false);
 
@@ -4414,7 +4448,7 @@ int intel_dp_retrain_link(struct intel_encoder *encoder,
         intel_wait_for_vblank(dev_priv, crtc->pipe);
 
         intel_set_cpu_fifo_underrun_reporting(dev_priv, crtc->pipe, true);
-        if (crtc->config->has_pch_encoder)
+        if (crtc_state->has_pch_encoder)
                 intel_set_pch_fifo_underrun_reporting(dev_priv,
                                                       intel_crtc_pch_transcoder(crtc), true);
 
@@ -4462,6 +4496,29 @@ static bool intel_dp_hotplug(struct intel_encoder *encoder,
         return changed;
 }
 
+static void intel_dp_check_service_irq(struct intel_dp *intel_dp)
+{
+        u8 val;
+
+        if (intel_dp->dpcd[DP_DPCD_REV] < 0x11)
+                return;
+
+        if (drm_dp_dpcd_readb(&intel_dp->aux,
+                              DP_DEVICE_SERVICE_IRQ_VECTOR, &val) != 1 || !val)
+                return;
+
+        drm_dp_dpcd_writeb(&intel_dp->aux, DP_DEVICE_SERVICE_IRQ_VECTOR, val);
+
+        if (val & DP_AUTOMATED_TEST_REQUEST)
+                intel_dp_handle_test_request(intel_dp);
+
+        if (val & DP_CP_IRQ)
+                intel_hdcp_check_link(intel_dp->attached_connector);
+
+        if (val & DP_SINK_SPECIFIC_IRQ)
+                DRM_DEBUG_DRIVER("Sink specific irq unhandled\n");
+}
+
 /*
  * According to DP spec
  * 5.1.2:
@@ -4479,7 +4536,6 @@ static bool
 intel_dp_short_pulse(struct intel_dp *intel_dp)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-        u8 sink_irq_vector = 0;
         u8 old_sink_count = intel_dp->sink_count;
         bool ret;
 
@@ -4502,20 +4558,7 @@ intel_dp_short_pulse(struct intel_dp *intel_dp)
                 return false;
         }
 
-        /* Try to read the source of the interrupt */
-        if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
-            intel_dp_get_sink_irq(intel_dp, &sink_irq_vector) &&
-            sink_irq_vector != 0) {
-                /* Clear interrupt source */
-                drm_dp_dpcd_writeb(&intel_dp->aux,
-                                   DP_DEVICE_SERVICE_IRQ_VECTOR,
-                                   sink_irq_vector);
-
-                if (sink_irq_vector & DP_AUTOMATED_TEST_REQUEST)
-                        intel_dp_handle_test_request(intel_dp);
-                if (sink_irq_vector & (DP_CP_IRQ | DP_SINK_SPECIFIC_IRQ))
-                        DRM_DEBUG_DRIVER("CP or sink specific irq unhandled\n");
-        }
+        intel_dp_check_service_irq(intel_dp);
 
         /* Handle CEC interrupts, if any */
         drm_dp_cec_irq(&intel_dp->aux);
@@ -4810,6 +4853,9 @@ static void icl_update_tc_port_type(struct drm_i915_private *dev_priv,
                               type_str);
 }
 
+static void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv,
+                                  struct intel_digital_port *dig_port);
+
 /*
  * This function implements the first part of the Connect Flow described by our
  * specification, Gen11 TypeC Programming chapter. The rest of the flow (reading
@@ -4864,9 +4910,7 @@ static bool icl_tc_phy_connect(struct drm_i915_private *dev_priv,
         if (dig_port->tc_type == TC_PORT_TYPEC &&
             !(I915_READ(PORT_TX_DFLEXDPSP) & TC_LIVE_STATE_TC(tc_port))) {
                 DRM_DEBUG_KMS("TC PHY %d sudden disconnect.\n", tc_port);
-                val = I915_READ(PORT_TX_DFLEXDPCSSS);
-                val &= ~DP_PHY_MODE_STATUS_NOT_SAFE(tc_port);
-                I915_WRITE(PORT_TX_DFLEXDPCSSS, val);
+                icl_tc_phy_disconnect(dev_priv, dig_port);
                 return false;
         }
 
@@ -4881,21 +4925,24 @@ static void icl_tc_phy_disconnect(struct drm_i915_private *dev_priv,
                                   struct intel_digital_port *dig_port)
 {
         enum tc_port tc_port = intel_port_to_tc(dev_priv, dig_port->base.port);
-        u32 val;
 
-        if (dig_port->tc_type != TC_PORT_LEGACY &&
-            dig_port->tc_type != TC_PORT_TYPEC)
+        if (dig_port->tc_type == TC_PORT_UNKNOWN)
                 return;
 
         /*
-         * This function may be called many times in a row without an HPD event
-         * in between, so try to avoid the write when we can.
+         * TBT disconnection flow is read the live status, what was done in
+         * caller.
          */
-        val = I915_READ(PORT_TX_DFLEXDPCSSS);
-        if (val & DP_PHY_MODE_STATUS_NOT_SAFE(tc_port)) {
+        if (dig_port->tc_type == TC_PORT_TYPEC ||
+            dig_port->tc_type == TC_PORT_LEGACY) {
+                u32 val;
+
+                val = I915_READ(PORT_TX_DFLEXDPCSSS);
                 val &= ~DP_PHY_MODE_STATUS_NOT_SAFE(tc_port);
                 I915_WRITE(PORT_TX_DFLEXDPCSSS, val);
         }
+
+        dig_port->tc_type = TC_PORT_UNKNOWN;
 }
 
 /*
@@ -4945,19 +4992,14 @@ static bool icl_digital_port_connected(struct intel_encoder *encoder)
         struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
 
-        switch (encoder->hpd_pin) {
-        case HPD_PORT_A:
-        case HPD_PORT_B:
+        if (intel_port_is_combophy(dev_priv, encoder->port))
                 return icl_combo_port_connected(dev_priv, dig_port);
-        case HPD_PORT_C:
-        case HPD_PORT_D:
-        case HPD_PORT_E:
-        case HPD_PORT_F:
+        else if (intel_port_is_tc(dev_priv, encoder->port))
                 return icl_tc_port_connected(dev_priv, dig_port);
-        default:
+        else
                 MISSING_CASE(encoder->hpd_pin);
-                return false;
-        }
+
+        return false;
 }
 
 /*
@@ -4982,20 +5024,23 @@ bool intel_digital_port_connected(struct intel_encoder *encoder)
                         return g4x_digital_port_connected(encoder);
         }
 
-        if (IS_GEN5(dev_priv))
-                return ilk_digital_port_connected(encoder);
-        else if (IS_GEN6(dev_priv))
-                return snb_digital_port_connected(encoder);
-        else if (IS_GEN7(dev_priv))
-                return ivb_digital_port_connected(encoder);
-        else if (IS_GEN8(dev_priv))
-                return bdw_digital_port_connected(encoder);
+        if (INTEL_GEN(dev_priv) >= 11)
+                return icl_digital_port_connected(encoder);
+        else if (IS_GEN10(dev_priv) || IS_GEN9_BC(dev_priv))
+                return spt_digital_port_connected(encoder);
         else if (IS_GEN9_LP(dev_priv))
                 return bxt_digital_port_connected(encoder);
-        else if (IS_GEN9_BC(dev_priv) || IS_GEN10(dev_priv))
-                return spt_digital_port_connected(encoder);
-        else
-                return icl_digital_port_connected(encoder);
+        else if (IS_GEN8(dev_priv))
+                return bdw_digital_port_connected(encoder);
+        else if (IS_GEN7(dev_priv))
+                return ivb_digital_port_connected(encoder);
+        else if (IS_GEN6(dev_priv))
+                return snb_digital_port_connected(encoder);
+        else if (IS_GEN5(dev_priv))
+                return ilk_digital_port_connected(encoder);
+
+        MISSING_CASE(INTEL_GEN(dev_priv));
+        return false;
 }
 
 static struct edid *
@@ -5042,28 +5087,35 @@ intel_dp_unset_edid(struct intel_dp *intel_dp)
 }
 
 static int
-intel_dp_long_pulse(struct intel_connector *connector,
-                    struct drm_modeset_acquire_ctx *ctx)
+intel_dp_detect(struct drm_connector *connector,
+                struct drm_modeset_acquire_ctx *ctx,
+                bool force)
 {
-        struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
-        struct intel_dp *intel_dp = intel_attached_dp(&connector->base);
+        struct drm_i915_private *dev_priv = to_i915(connector->dev);
+        struct intel_dp *intel_dp = intel_attached_dp(connector);
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+        struct intel_encoder *encoder = &dig_port->base;
         enum drm_connector_status status;
-        u8 sink_irq_vector = 0;
+        enum intel_display_power_domain aux_domain =
+                intel_aux_power_domain(dig_port);
 
+        DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
+                      connector->base.id, connector->name);
         WARN_ON(!drm_modeset_is_locked(&dev_priv->drm.mode_config.connection_mutex));
 
-        intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_get(dev_priv, aux_domain);
 
         /* Can't disconnect eDP */
         if (intel_dp_is_edp(intel_dp))
                 status = edp_detect(intel_dp);
-        else if (intel_digital_port_connected(&dp_to_dig_port(intel_dp)->base))
+        else if (intel_digital_port_connected(encoder))
                 status = intel_dp_detect_dpcd(intel_dp);
         else
                 status = connector_status_disconnected;
 
         if (status == connector_status_disconnected) {
                 memset(&intel_dp->compliance, 0, sizeof(intel_dp->compliance));
+                memset(intel_dp->dsc_dpcd, 0, sizeof(intel_dp->dsc_dpcd));
 
                 if (intel_dp->is_mst) {
                         DRM_DEBUG_KMS("MST device may have disappeared %d vs %d\n",
@@ -5089,6 +5141,10 @@ intel_dp_long_pulse(struct intel_connector *connector,
 
         intel_dp_print_rates(intel_dp);
 
+        /* Read DP Sink DSC Cap DPCD regs for DP v1.4 */
+        if (INTEL_GEN(dev_priv) >= 11)
+                intel_dp_get_dsc_sink_cap(intel_dp);
+
         drm_dp_read_desc(&intel_dp->aux, &intel_dp->desc,
                          drm_dp_is_branch(intel_dp->dpcd));
 
@@ -5109,9 +5165,13 @@ intel_dp_long_pulse(struct intel_connector *connector,
          * with an IRQ_HPD, so force a link status check.
          */
         if (!intel_dp_is_edp(intel_dp)) {
-                struct intel_encoder *encoder = &dp_to_dig_port(intel_dp)->base;
+                int ret;
 
-                intel_dp_retrain_link(encoder, ctx);
+                ret = intel_dp_retrain_link(encoder, ctx);
+                if (ret) {
+                        intel_display_power_put(dev_priv, aux_domain);
+                        return ret;
+                }
         }
 
         /*
@@ -5123,61 +5183,17 @@ intel_dp_long_pulse(struct intel_connector *connector,
         intel_dp->aux.i2c_defer_count = 0;
 
         intel_dp_set_edid(intel_dp);
-        if (intel_dp_is_edp(intel_dp) || connector->detect_edid)
+        if (intel_dp_is_edp(intel_dp) ||
+            to_intel_connector(connector)->detect_edid)
                 status = connector_status_connected;
-        intel_dp->detect_done = true;
 
-        /* Try to read the source of the interrupt */
-        if (intel_dp->dpcd[DP_DPCD_REV] >= 0x11 &&
-            intel_dp_get_sink_irq(intel_dp, &sink_irq_vector) &&
-            sink_irq_vector != 0) {
-                /* Clear interrupt source */
-                drm_dp_dpcd_writeb(&intel_dp->aux,
-                                   DP_DEVICE_SERVICE_IRQ_VECTOR,
-                                   sink_irq_vector);
-
-                if (sink_irq_vector & DP_AUTOMATED_TEST_REQUEST)
-                        intel_dp_handle_test_request(intel_dp);
-                if (sink_irq_vector & (DP_CP_IRQ | DP_SINK_SPECIFIC_IRQ))
-                        DRM_DEBUG_DRIVER("CP or sink specific irq unhandled\n");
-        }
+        intel_dp_check_service_irq(intel_dp);
 
 out:
         if (status != connector_status_connected && !intel_dp->is_mst)
                 intel_dp_unset_edid(intel_dp);
 
-        intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
-        return status;
-}
-
-static int
-intel_dp_detect(struct drm_connector *connector,
-                struct drm_modeset_acquire_ctx *ctx,
-                bool force)
-{
-        struct intel_dp *intel_dp = intel_attached_dp(connector);
-        int status = connector->status;
-
-        DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
-                      connector->base.id, connector->name);
-
-        /* If full detect is not performed yet, do a full detect */
-        if (!intel_dp->detect_done) {
-                struct drm_crtc *crtc;
-                int ret;
-
-                crtc = connector->state->crtc;
-                if (crtc) {
-                        ret = drm_modeset_lock(&crtc->mutex, ctx);
-                        if (ret)
-                                return ret;
-                }
-
-                status = intel_dp_long_pulse(intel_dp->attached_connector, ctx);
-        }
-
-        intel_dp->detect_done = false;
-
+        intel_display_power_put(dev_priv, aux_domain);
         return status;
 }
 
@@ -5185,8 +5201,11 @@ static void
 intel_dp_force(struct drm_connector *connector)
 {
         struct intel_dp *intel_dp = intel_attached_dp(connector);
-        struct intel_encoder *intel_encoder = &dp_to_dig_port(intel_dp)->base;
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
+        struct intel_encoder *intel_encoder = &dig_port->base;
         struct drm_i915_private *dev_priv = to_i915(intel_encoder->base.dev);
+        enum intel_display_power_domain aux_domain =
+                intel_aux_power_domain(dig_port);
 
         DRM_DEBUG_KMS("[CONNECTOR:%d:%s]\n",
                       connector->base.id, connector->name);
@@ -5195,11 +5214,11 @@ intel_dp_force(struct drm_connector *connector)
         if (connector->status != connector_status_connected)
                 return;
 
-        intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_get(dev_priv, aux_domain);
 
         intel_dp_set_edid(intel_dp);
 
-        intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_put(dev_priv, aux_domain);
 }
 
 static int intel_dp_get_modes(struct drm_connector *connector)
@@ -5264,27 +5283,6 @@ intel_dp_connector_unregister(struct drm_connector *connector)
         intel_connector_unregister(connector);
 }
 
-static void
-intel_dp_connector_destroy(struct drm_connector *connector)
-{
-        struct intel_connector *intel_connector = to_intel_connector(connector);
-
-        kfree(intel_connector->detect_edid);
-
-        if (!IS_ERR_OR_NULL(intel_connector->edid))
-                kfree(intel_connector->edid);
-
-        /*
-         * Can't call intel_dp_is_edp() since the encoder may have been
-         * destroyed already.
-         */
-        if (connector->connector_type == DRM_MODE_CONNECTOR_eDP)
-                intel_panel_fini(&intel_connector->panel);
-
-        drm_connector_cleanup(connector);
-        kfree(connector);
-}
-
 void intel_dp_encoder_destroy(struct drm_encoder *encoder)
 {
         struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
@@ -5348,7 +5346,8 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
         dpcd_ret = drm_dp_dpcd_write(&intel_dig_port->dp.aux, DP_AUX_HDCP_AN,
                                      an, DRM_HDCP_AN_LEN);
         if (dpcd_ret != DRM_HDCP_AN_LEN) {
-                DRM_ERROR("Failed to write An over DP/AUX (%zd)\n", dpcd_ret);
+                DRM_DEBUG_KMS("Failed to write An over DP/AUX (%zd)\n",
+                              dpcd_ret);
                 return dpcd_ret >= 0 ? -EIO : dpcd_ret;
         }
 
@@ -5364,10 +5363,10 @@ int intel_dp_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
                                 rxbuf, sizeof(rxbuf),
                                 DP_AUX_CH_CTL_AUX_AKSV_SELECT);
         if (ret < 0) {
-                DRM_ERROR("Write Aksv over DP/AUX failed (%d)\n", ret);
+                DRM_DEBUG_KMS("Write Aksv over DP/AUX failed (%d)\n", ret);
                 return ret;
         } else if (ret == 0) {
-                DRM_ERROR("Aksv write over DP/AUX was empty\n");
+                DRM_DEBUG_KMS("Aksv write over DP/AUX was empty\n");
                 return -EIO;
         }
 
@@ -5382,7 +5381,7 @@ static int intel_dp_hdcp_read_bksv(struct intel_digital_port *intel_dig_port,
         ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BKSV, bksv,
                                DRM_HDCP_KSV_LEN);
         if (ret != DRM_HDCP_KSV_LEN) {
-                DRM_ERROR("Read Bksv from DP/AUX failed (%zd)\n", ret);
+                DRM_DEBUG_KMS("Read Bksv from DP/AUX failed (%zd)\n", ret);
                 return ret >= 0 ? -EIO : ret;
         }
         return 0;
@@ -5400,7 +5399,7 @@ static int intel_dp_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port,
         ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BINFO,
                                bstatus, DRM_HDCP_BSTATUS_LEN);
         if (ret != DRM_HDCP_BSTATUS_LEN) {
-                DRM_ERROR("Read bstatus from DP/AUX failed (%zd)\n", ret);
+                DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret);
                 return ret >= 0 ? -EIO : ret;
         }
         return 0;
@@ -5415,7 +5414,7 @@ int intel_dp_hdcp_read_bcaps(struct intel_digital_port *intel_dig_port,
         ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BCAPS,
                                bcaps, 1);
         if (ret != 1) {
-                DRM_ERROR("Read bcaps from DP/AUX failed (%zd)\n", ret);
+                DRM_DEBUG_KMS("Read bcaps from DP/AUX failed (%zd)\n", ret);
                 return ret >= 0 ? -EIO : ret;
         }
 
@@ -5445,7 +5444,7 @@ int intel_dp_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port,
         ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_RI_PRIME,
                                ri_prime, DRM_HDCP_RI_LEN);
         if (ret != DRM_HDCP_RI_LEN) {
-                DRM_ERROR("Read Ri' from DP/AUX failed (%zd)\n", ret);
+                DRM_DEBUG_KMS("Read Ri' from DP/AUX failed (%zd)\n", ret);
                 return ret >= 0 ? -EIO : ret;
         }
         return 0;
@@ -5460,7 +5459,7 @@ int intel_dp_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port,
         ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BSTATUS,
                                &bstatus, 1);
         if (ret != 1) {
-                DRM_ERROR("Read bstatus from DP/AUX failed (%zd)\n", ret);
+                DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret);
                 return ret >= 0 ? -EIO : ret;
         }
         *ksv_ready = bstatus & DP_BSTATUS_READY;
@@ -5482,8 +5481,8 @@ int intel_dp_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port,
                                        ksv_fifo + i * DRM_HDCP_KSV_LEN,
                                        len);
                 if (ret != len) {
-                        DRM_ERROR("Read ksv[%d] from DP/AUX failed (%zd)\n", i,
-                                  ret);
+                        DRM_DEBUG_KMS("Read ksv[%d] from DP/AUX failed (%zd)\n",
+                                      i, ret);
                         return ret >= 0 ? -EIO : ret;
                 }
         }
@@ -5503,7 +5502,7 @@ int intel_dp_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
                                DP_AUX_HDCP_V_PRIME(i), part,
                                DRM_HDCP_V_PRIME_PART_LEN);
         if (ret != DRM_HDCP_V_PRIME_PART_LEN) {
-                DRM_ERROR("Read v'[%d] from DP/AUX failed (%zd)\n", i, ret);
+                DRM_DEBUG_KMS("Read v'[%d] from DP/AUX failed (%zd)\n", i, ret);
                 return ret >= 0 ? -EIO : ret;
         }
         return 0;
@@ -5526,7 +5525,7 @@ bool intel_dp_hdcp_check_link(struct intel_digital_port *intel_dig_port)
         ret = drm_dp_dpcd_read(&intel_dig_port->dp.aux, DP_AUX_HDCP_BSTATUS,
                                &bstatus, 1);
         if (ret != 1) {
-                DRM_ERROR("Read bstatus from DP/AUX failed (%zd)\n", ret);
+                DRM_DEBUG_KMS("Read bstatus from DP/AUX failed (%zd)\n", ret);
                 return false;
         }
 
@@ -5565,6 +5564,7 @@ static const struct intel_hdcp_shim intel_dp_hdcp_shim = {
 static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+        struct intel_digital_port *dig_port = dp_to_dig_port(intel_dp);
 
         lockdep_assert_held(&dev_priv->pps_mutex);
 
@@ -5578,7 +5578,7 @@ static void intel_edp_panel_vdd_sanitize(struct intel_dp *intel_dp)
          * indefinitely.
          */
         DRM_DEBUG_KMS("VDD left on by BIOS, adjusting state tracking\n");
-        intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_get(dev_priv, intel_aux_power_domain(dig_port));
 
         edp_panel_vdd_schedule_off(intel_dp);
 }
@@ -5631,7 +5631,7 @@ static const struct drm_connector_funcs intel_dp_connector_funcs = {
         .atomic_set_property = intel_digital_connector_atomic_set_property,
         .late_register = intel_dp_connector_register,
         .early_unregister = intel_dp_connector_unregister,
-        .destroy = intel_dp_connector_destroy,
+        .destroy = intel_connector_destroy,
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
         .atomic_duplicate_state = intel_digital_connector_duplicate_state,
 };
@@ -5673,11 +5673,11 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
 
         if (long_hpd) {
                 intel_dp->reset_link_params = true;
-                intel_dp->detect_done = false;
                 return IRQ_NONE;
         }
 
-        intel_display_power_get(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_get(dev_priv,
+                                intel_aux_power_domain(intel_dig_port));
 
         if (intel_dp->is_mst) {
                 if (intel_dp_check_mst_status(intel_dp) == -EINVAL) {
@@ -5690,7 +5690,6 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
                         intel_dp->is_mst = false;
                         drm_dp_mst_topology_mgr_set_mst(&intel_dp->mst_mgr,
                                                         intel_dp->is_mst);
-                        intel_dp->detect_done = false;
                         goto put_power;
                 }
         }
@@ -5700,19 +5699,15 @@ intel_dp_hpd_pulse(struct intel_digital_port *intel_dig_port, bool long_hpd)
 
                 handled = intel_dp_short_pulse(intel_dp);
 
-                /* Short pulse can signify loss of hdcp authentication */
-                intel_hdcp_check_link(intel_dp->attached_connector);
-
-                if (!handled) {
-                        intel_dp->detect_done = false;
+                if (!handled)
                         goto put_power;
-                }
         }
 
         ret = IRQ_HANDLED;
 
 put_power:
-        intel_display_power_put(dev_priv, intel_dp->aux_power_domain);
+        intel_display_power_put(dev_priv,
+                                intel_aux_power_domain(intel_dig_port));
 
         return ret;
 }
@@ -5743,6 +5738,10 @@ intel_dp_add_properties(struct intel_dp *intel_dp, struct drm_connector *connect
                 intel_attach_force_audio_property(connector);
 
         intel_attach_broadcast_rgb_property(connector);
+        if (HAS_GMCH_DISPLAY(dev_priv))
+                drm_connector_attach_max_bpc_property(connector, 6, 10);
+        else if (INTEL_GEN(dev_priv) >= 5)
+                drm_connector_attach_max_bpc_property(connector, 6, 12);
 
         if (intel_dp_is_edp(intel_dp)) {
                 u32 allowed_scalers;
@@ -6099,10 +6098,10 @@ static void intel_dp_set_drrs_state(struct drm_i915_private *dev_priv,
         if (INTEL_GEN(dev_priv) >= 8 && !IS_CHERRYVIEW(dev_priv)) {
                 switch (index) {
                 case DRRS_HIGH_RR:
-                        intel_dp_set_m_n(intel_crtc, M1_N1);
+                        intel_dp_set_m_n(crtc_state, M1_N1);
                         break;
                 case DRRS_LOW_RR:
-                        intel_dp_set_m_n(intel_crtc, M2_N2);
+                        intel_dp_set_m_n(crtc_state, M2_N2);
                         break;
                 case DRRS_MAX_RR:
                 default:
@@ -6422,6 +6421,8 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
         if (!intel_dp_is_edp(intel_dp))
                 return true;
 
+        INIT_DELAYED_WORK(&intel_dp->panel_vdd_work, edp_panel_vdd_work);
+
         /*
          * On IBX/CPT we may get here with LVDS already registered. Since the
          * driver uses the only internal power sequencer available for both
@@ -6514,6 +6515,10 @@ static bool intel_edp_init_connector(struct intel_dp *intel_dp,
         intel_connector->panel.backlight.power = intel_edp_backlight_power;
         intel_panel_setup_backlight(connector, pipe);
 
+        if (fixed_mode)
+                drm_connector_init_panel_orientation_property(
+                        connector, fixed_mode->hdisplay, fixed_mode->vdisplay);
+
         return true;
 
 out_vdd_off:
@@ -6624,9 +6629,6 @@ intel_dp_init_connector(struct intel_digital_port *intel_dig_port,
 
         intel_dp_aux_init(intel_dp);
 
-        INIT_DELAYED_WORK(&intel_dp->panel_vdd_work,
-                          edp_panel_vdd_work);
-
         intel_connector_attach_encoder(intel_connector, intel_encoder);
 
         if (HAS_DDI(dev_priv))
@@ -6743,6 +6745,7 @@ bool intel_dp_init(struct drm_i915_private *dev_priv,
         if (port != PORT_A)
                 intel_infoframe_init(intel_dig_port);
 
+        intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
         if (!intel_dp_init_connector(intel_dig_port, intel_connector))
                 goto err_init_connector;
 
diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index a911691dbd0f..4de247ddf05f 100644
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -51,6 +51,7 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
         if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
                 return false;
 
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
         pipe_config->has_pch_encoder = false;
         bpp = 24;
         if (intel_dp->compliance.test_data.bpc) {
@@ -208,12 +209,25 @@ static void intel_mst_pre_pll_enable_dp(struct intel_encoder *encoder,
         struct intel_digital_port *intel_dig_port = intel_mst->primary;
         struct intel_dp *intel_dp = &intel_dig_port->dp;
 
-        if (intel_dp->active_mst_links == 0 &&
-            intel_dig_port->base.pre_pll_enable)
+        if (intel_dp->active_mst_links == 0)
                 intel_dig_port->base.pre_pll_enable(&intel_dig_port->base,
                                                     pipe_config, NULL);
 }
 
+static void intel_mst_post_pll_disable_dp(struct intel_encoder *encoder,
+                                          const struct intel_crtc_state *old_crtc_state,
+                                          const struct drm_connector_state *old_conn_state)
+{
+        struct intel_dp_mst_encoder *intel_mst = enc_to_mst(&encoder->base);
+        struct intel_digital_port *intel_dig_port = intel_mst->primary;
+        struct intel_dp *intel_dp = &intel_dig_port->dp;
+
+        if (intel_dp->active_mst_links == 0)
+                intel_dig_port->base.post_pll_disable(&intel_dig_port->base,
+                                                      old_crtc_state,
+                                                      old_conn_state);
+}
+
 static void intel_mst_pre_enable_dp(struct intel_encoder *encoder,
                                     const struct intel_crtc_state *pipe_config,
                                     const struct drm_connector_state *conn_state)
@@ -335,24 +349,12 @@ intel_dp_mst_detect(struct drm_connector *connector, bool force)
                                       intel_connector->port);
 }
 
-static void
-intel_dp_mst_connector_destroy(struct drm_connector *connector)
-{
-        struct intel_connector *intel_connector = to_intel_connector(connector);
-
-        if (!IS_ERR_OR_NULL(intel_connector->edid))
-                kfree(intel_connector->edid);
-
-        drm_connector_cleanup(connector);
-        kfree(connector);
-}
-
 static const struct drm_connector_funcs intel_dp_mst_connector_funcs = {
         .detect = intel_dp_mst_detect,
         .fill_modes = drm_helper_probe_single_connector_modes,
         .late_register = intel_connector_register,
         .early_unregister = intel_connector_unregister,
-        .destroy = intel_dp_mst_connector_destroy,
+        .destroy = intel_connector_destroy,
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
         .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
 };
@@ -560,6 +562,7 @@ intel_dp_create_fake_mst_encoder(struct intel_digital_port *intel_dig_port, enum
         intel_encoder->disable = intel_mst_disable_dp;
         intel_encoder->post_disable = intel_mst_post_disable_dp;
         intel_encoder->pre_pll_enable = intel_mst_pre_pll_enable_dp;
+        intel_encoder->post_pll_disable = intel_mst_post_pll_disable_dp;
         intel_encoder->pre_enable = intel_mst_pre_enable_dp;
         intel_encoder->enable = intel_mst_enable_dp;
         intel_encoder->get_hw_state = intel_dp_mst_enc_get_hw_state;
diff --git a/drivers/gpu/drm/i915/intel_dpio_phy.c b/drivers/gpu/drm/i915/intel_dpio_phy.c
index 00b3ab656b06..3c7f10d17658 100644
--- a/drivers/gpu/drm/i915/intel_dpio_phy.c
+++ b/drivers/gpu/drm/i915/intel_dpio_phy.c
@@ -748,7 +748,7 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder,
                 val |= DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET;
         vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW0(ch), val);
 
-        if (crtc->config->lane_count > 2) {
+        if (crtc_state->lane_count > 2) {
                 val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW0(ch));
                 if (reset)
                         val &= ~(DPIO_PCS_TX_LANE2_RESET | DPIO_PCS_TX_LANE1_RESET);
@@ -765,7 +765,7 @@ void chv_data_lane_soft_reset(struct intel_encoder *encoder,
                 val |= DPIO_PCS_CLK_SOFT_RESET;
         vlv_dpio_write(dev_priv, pipe, VLV_PCS01_DW1(ch), val);
 
-        if (crtc->config->lane_count > 2) {
+        if (crtc_state->lane_count > 2) {
                 val = vlv_dpio_read(dev_priv, pipe, VLV_PCS23_DW1(ch));
                 val |= CHV_PCS_REQ_SOFTRESET_EN;
                 if (reset)
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.c b/drivers/gpu/drm/i915/intel_dpll_mgr.c
index e6cac9225536..901e15063b24 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.c
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.c
@@ -126,16 +126,16 @@ void assert_shared_dpll(struct drm_i915_private *dev_priv,
 
 /**
  * intel_prepare_shared_dpll - call a dpll's prepare hook
- * @crtc: CRTC which has a shared dpll
+ * @crtc_state: CRTC, and its state, which has a shared dpll
  *
  * This calls the PLL's prepare hook if it has one and if the PLL is not
  * already enabled. The prepare hook is platform specific.
  */
-void intel_prepare_shared_dpll(struct intel_crtc *crtc)
+void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        struct intel_shared_dpll *pll = crtc->config->shared_dpll;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        struct intel_shared_dpll *pll = crtc_state->shared_dpll;
 
         if (WARN_ON(pll == NULL))
                 return;
@@ -154,15 +154,15 @@ void intel_prepare_shared_dpll(struct intel_crtc *crtc)
 
 /**
  * intel_enable_shared_dpll - enable a CRTC's shared DPLL
- * @crtc: CRTC which has a shared DPLL
+ * @crtc_state: CRTC, and its state, which has a shared DPLL
  *
  * Enable the shared DPLL used by @crtc.
  */
-void intel_enable_shared_dpll(struct intel_crtc *crtc)
+void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state)
 {
-        struct drm_device *dev = crtc->base.dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
-        struct intel_shared_dpll *pll = crtc->config->shared_dpll;
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
+        struct intel_shared_dpll *pll = crtc_state->shared_dpll;
         unsigned int crtc_mask = drm_crtc_mask(&crtc->base);
         unsigned int old_mask;
 
@@ -199,14 +199,15 @@ out:
 
 /**
  * intel_disable_shared_dpll - disable a CRTC's shared DPLL
- * @crtc: CRTC which has a shared DPLL
+ * @crtc_state: CRTC, and its state, which has a shared DPLL
  *
  * Disable the shared DPLL used by @crtc.
  */
-void intel_disable_shared_dpll(struct intel_crtc *crtc)
+void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state)
 {
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
         struct drm_i915_private *dev_priv = to_i915(crtc->base.dev);
-        struct intel_shared_dpll *pll = crtc->config->shared_dpll;
+        struct intel_shared_dpll *pll = crtc_state->shared_dpll;
         unsigned int crtc_mask = drm_crtc_mask(&crtc->base);
 
         /* PCH only available on ILK+ */
@@ -409,14 +410,6 @@ static void ibx_pch_dpll_disable(struct drm_i915_private *dev_priv,
                                  struct intel_shared_dpll *pll)
 {
         const enum intel_dpll_id id = pll->info->id;
-        struct drm_device *dev = &dev_priv->drm;
-        struct intel_crtc *crtc;
-
-        /* Make sure no transcoder isn't still depending on us. */
-        for_each_intel_crtc(dev, crtc) {
-                if (crtc->config->shared_dpll == pll)
-                        assert_pch_transcoder_disabled(dev_priv, crtc->pipe);
-        }
 
         I915_WRITE(PCH_DPLL(id), 0);
         POSTING_READ(PCH_DPLL(id));
@@ -2628,11 +2621,16 @@ static enum port icl_mg_pll_id_to_port(enum intel_dpll_id id)
         return id - DPLL_ID_ICL_MGPLL1 + PORT_C;
 }
 
-static enum intel_dpll_id icl_port_to_mg_pll_id(enum port port)
+enum intel_dpll_id icl_port_to_mg_pll_id(enum port port)
 {
         return port - PORT_C + DPLL_ID_ICL_MGPLL1;
 }
 
+bool intel_dpll_is_combophy(enum intel_dpll_id id)
+{
+        return id == DPLL_ID_ICL_DPLL0 || id == DPLL_ID_ICL_DPLL1;
+}
+
 static bool icl_mg_pll_find_divisors(int clock_khz, bool is_dp, bool use_ssc,
                                      uint32_t *target_dco_khz,
                                      struct intel_dpll_hw_state *state)
@@ -2874,8 +2872,8 @@ static struct intel_shared_dpll *
 icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
              struct intel_encoder *encoder)
 {
-        struct intel_digital_port *intel_dig_port =
-                        enc_to_dig_port(&encoder->base);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_digital_port *intel_dig_port;
         struct intel_shared_dpll *pll;
         struct intel_dpll_hw_state pll_state = {};
         enum port port = encoder->port;
@@ -2883,18 +2881,21 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
         int clock = crtc_state->port_clock;
         bool ret;
 
-        switch (port) {
-        case PORT_A:
-        case PORT_B:
+        if (intel_port_is_combophy(dev_priv, port)) {
                 min = DPLL_ID_ICL_DPLL0;
                 max = DPLL_ID_ICL_DPLL1;
                 ret = icl_calc_dpll_state(crtc_state, encoder, clock,
                                           &pll_state);
-                break;
-        case PORT_C:
-        case PORT_D:
-        case PORT_E:
-        case PORT_F:
+        } else if (intel_port_is_tc(dev_priv, port)) {
+                if (encoder->type == INTEL_OUTPUT_DP_MST) {
+                        struct intel_dp_mst_encoder *mst_encoder;
+
+                        mst_encoder = enc_to_mst(&encoder->base);
+                        intel_dig_port = mst_encoder->primary;
+                } else {
+                        intel_dig_port = enc_to_dig_port(&encoder->base);
+                }
+
                 if (intel_dig_port->tc_type == TC_PORT_TBT) {
                         min = DPLL_ID_ICL_TBTPLL;
                         max = min;
@@ -2906,8 +2907,7 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
                         ret = icl_calc_mg_pll_state(crtc_state, encoder, clock,
                                                     &pll_state);
                 }
-                break;
-        default:
+        } else {
                 MISSING_CASE(port);
                 return NULL;
         }
@@ -2932,21 +2932,16 @@ icl_get_dpll(struct intel_crtc *crtc, struct intel_crtc_state *crtc_state,
 
 static i915_reg_t icl_pll_id_to_enable_reg(enum intel_dpll_id id)
 {
-        switch (id) {
-        default:
-                MISSING_CASE(id);
-                /* fall through */
-        case DPLL_ID_ICL_DPLL0:
-        case DPLL_ID_ICL_DPLL1:
+        if (intel_dpll_is_combophy(id))
                 return CNL_DPLL_ENABLE(id);
-        case DPLL_ID_ICL_TBTPLL:
+        else if (id == DPLL_ID_ICL_TBTPLL)
                 return TBT_PLL_ENABLE;
-        case DPLL_ID_ICL_MGPLL1:
-        case DPLL_ID_ICL_MGPLL2:
-        case DPLL_ID_ICL_MGPLL3:
-        case DPLL_ID_ICL_MGPLL4:
+        else
+                /*
+                 * TODO: Make MG_PLL macros use
+                 * tc port id instead of port id
+                 */
                 return MG_PLL_ENABLE(icl_mg_pll_id_to_port(id));
-        }
 }
 
 static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
@@ -2965,17 +2960,11 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
         if (!(val & PLL_ENABLE))
                 goto out;
 
-        switch (id) {
-        case DPLL_ID_ICL_DPLL0:
-        case DPLL_ID_ICL_DPLL1:
-        case DPLL_ID_ICL_TBTPLL:
+        if (intel_dpll_is_combophy(id) ||
+            id == DPLL_ID_ICL_TBTPLL) {
                 hw_state->cfgcr0 = I915_READ(ICL_DPLL_CFGCR0(id));
                 hw_state->cfgcr1 = I915_READ(ICL_DPLL_CFGCR1(id));
-                break;
-        case DPLL_ID_ICL_MGPLL1:
-        case DPLL_ID_ICL_MGPLL2:
-        case DPLL_ID_ICL_MGPLL3:
-        case DPLL_ID_ICL_MGPLL4:
+        } else {
                 port = icl_mg_pll_id_to_port(id);
                 hw_state->mg_refclkin_ctl = I915_READ(MG_REFCLKIN_CTL(port));
                 hw_state->mg_refclkin_ctl &= MG_REFCLKIN_CTL_OD_2_MUX_MASK;
@@ -3013,9 +3002,6 @@ static bool icl_pll_get_hw_state(struct drm_i915_private *dev_priv,
 
                 hw_state->mg_pll_tdc_coldst_bias &= hw_state->mg_pll_tdc_coldst_bias_mask;
                 hw_state->mg_pll_bias &= hw_state->mg_pll_bias_mask;
-                break;
-        default:
-                MISSING_CASE(id);
         }
 
         ret = true;
@@ -3104,21 +3090,10 @@ static void icl_pll_enable(struct drm_i915_private *dev_priv,
                                     PLL_POWER_STATE, 1))
                 DRM_ERROR("PLL %d Power not enabled\n", id);
 
-        switch (id) {
-        case DPLL_ID_ICL_DPLL0:
-        case DPLL_ID_ICL_DPLL1:
-        case DPLL_ID_ICL_TBTPLL:
+        if (intel_dpll_is_combophy(id) || id == DPLL_ID_ICL_TBTPLL)
                 icl_dpll_write(dev_priv, pll);
-                break;
-        case DPLL_ID_ICL_MGPLL1:
-        case DPLL_ID_ICL_MGPLL2:
-        case DPLL_ID_ICL_MGPLL3:
-        case DPLL_ID_ICL_MGPLL4:
+        else
                 icl_mg_pll_write(dev_priv, pll);
-                break;
-        default:
-                MISSING_CASE(id);
-        }
 
         /*
          * DVFS pre sequence would be here, but in our driver the cdclk code
diff --git a/drivers/gpu/drm/i915/intel_dpll_mgr.h b/drivers/gpu/drm/i915/intel_dpll_mgr.h
index bf0de8a4dc63..a033d8f06d4a 100644
--- a/drivers/gpu/drm/i915/intel_dpll_mgr.h
+++ b/drivers/gpu/drm/i915/intel_dpll_mgr.h
@@ -334,9 +334,9 @@ struct intel_shared_dpll *intel_get_shared_dpll(struct intel_crtc *crtc,
 void intel_release_shared_dpll(struct intel_shared_dpll *dpll,
                                struct intel_crtc *crtc,
                                struct drm_atomic_state *state);
-void intel_prepare_shared_dpll(struct intel_crtc *crtc);
-void intel_enable_shared_dpll(struct intel_crtc *crtc);
-void intel_disable_shared_dpll(struct intel_crtc *crtc);
+void intel_prepare_shared_dpll(const struct intel_crtc_state *crtc_state);
+void intel_enable_shared_dpll(const struct intel_crtc_state *crtc_state);
+void intel_disable_shared_dpll(const struct intel_crtc_state *crtc_state);
 void intel_shared_dpll_swap_state(struct drm_atomic_state *state);
 void intel_shared_dpll_init(struct drm_device *dev);
 
@@ -345,5 +345,7 @@ void intel_dpll_dump_hw_state(struct drm_i915_private *dev_priv,
 int icl_calc_dp_combo_pll_link(struct drm_i915_private *dev_priv,
                                uint32_t pll_id);
 int cnl_hdmi_pll_ref_clock(struct drm_i915_private *dev_priv);
+enum intel_dpll_id icl_port_to_mg_pll_id(enum port port);
+bool intel_dpll_is_combophy(enum intel_dpll_id id);
 
 #endif /* _INTEL_DPLL_MGR_H_ */
diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index 8b298e5f012d..f575ba2a59da 100644
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -381,6 +381,15 @@ struct intel_hdcp_shim {
                             bool *hdcp_capable);
 };
 
+struct intel_hdcp {
+        const struct intel_hdcp_shim *shim;
+        /* Mutex for hdcp state of the connector */
+        struct mutex mutex;
+        u64 value;
+        struct delayed_work check_work;
+        struct work_struct prop_work;
+};
+
 struct intel_connector {
         struct drm_connector base;
         /*
@@ -413,11 +422,7 @@ struct intel_connector {
         /* Work struct to schedule a uevent on link train failure */
         struct work_struct modeset_retry_work;
 
-        const struct intel_hdcp_shim *hdcp_shim;
-        struct mutex hdcp_mutex;
-        uint64_t hdcp_value; /* protected by hdcp_mutex */
-        struct delayed_work hdcp_check_work;
-        struct work_struct hdcp_prop_work;
+        struct intel_hdcp hdcp;
 };
 
 struct intel_digital_connector_state {
@@ -539,6 +544,26 @@ struct intel_plane_state {
          */
         int scaler_id;
 
+        /*
+         * linked_plane:
+         *
+         * ICL planar formats require 2 planes that are updated as pairs.
+         * This member is used to make sure the other plane is also updated
+         * when required, and for update_slave() to find the correct
+         * plane_state to pass as argument.
+         */
+        struct intel_plane *linked_plane;
+
+        /*
+         * slave:
+         * If set don't update use the linked plane's state for updating
+         * this plane during atomic commit with the update_slave() callback.
+         *
+         * It's also used by the watermark code to ignore wm calculations on
+         * this plane. They're calculated by the linked plane's wm code.
+         */
+        u32 slave;
+
         struct drm_intel_sprite_colorkey ckey;
 };
 
@@ -712,6 +737,13 @@ struct intel_crtc_wm_state {
         bool need_postvbl_update;
 };
 
+enum intel_output_format {
+        INTEL_OUTPUT_FORMAT_INVALID,
+        INTEL_OUTPUT_FORMAT_RGB,
+        INTEL_OUTPUT_FORMAT_YCBCR420,
+        INTEL_OUTPUT_FORMAT_YCBCR444,
+};
+
 struct intel_crtc_state {
         struct drm_crtc_state base;
 
@@ -899,8 +931,11 @@ struct intel_crtc_state {
         /* HDMI High TMDS char rate ratio */
         bool hdmi_high_tmds_clock_ratio;
 
-        /* output format is YCBCR 4:2:0 */
-        bool ycbcr420;
+        /* Output format RGB/YCBCR etc */
+        enum intel_output_format output_format;
+
+        /* Output down scaling is done in LSPCON device */
+        bool lspcon_downsampling;
 };
 
 struct intel_crtc {
@@ -973,6 +1008,9 @@ struct intel_plane {
         void (*update_plane)(struct intel_plane *plane,
                              const struct intel_crtc_state *crtc_state,
                              const struct intel_plane_state *plane_state);
+        void (*update_slave)(struct intel_plane *plane,
+                             const struct intel_crtc_state *crtc_state,
+                             const struct intel_plane_state *plane_state);
         void (*disable_plane)(struct intel_plane *plane,
                               struct intel_crtc *crtc);
         bool (*get_hw_state)(struct intel_plane *plane, enum pipe *pipe);
@@ -1070,13 +1108,13 @@ struct intel_dp {
         bool link_mst;
         bool link_trained;
         bool has_audio;
-        bool detect_done;
         bool reset_link_params;
-        enum aux_ch aux_ch;
         uint8_t dpcd[DP_RECEIVER_CAP_SIZE];
         uint8_t psr_dpcd[EDP_PSR_RECEIVER_CAP_SIZE];
         uint8_t downstream_ports[DP_MAX_DOWNSTREAM_PORTS];
         uint8_t edp_dpcd[EDP_DISPLAY_CTL_CAP_SIZE];
+        u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE];
+        u8 fec_capable;
         /* source rates */
         int num_source_rates;
         const int *source_rates;
@@ -1094,7 +1132,6 @@ struct intel_dp {
         /* sink or branch descriptor */
         struct drm_dp_desc desc;
         struct drm_dp_aux aux;
-        enum intel_display_power_domain aux_power_domain;
         uint8_t train_set[4];
         int panel_power_up_delay;
         int panel_power_down_delay;
@@ -1156,9 +1193,15 @@ struct intel_dp {
         struct intel_dp_compliance compliance;
 };
 
+enum lspcon_vendor {
+        LSPCON_VENDOR_MCA,
+        LSPCON_VENDOR_PARADE
+};
+
 struct intel_lspcon {
         bool active;
         enum drm_lspcon_mode mode;
+        enum lspcon_vendor vendor;
 };
 
 struct intel_digital_port {
@@ -1170,18 +1213,20 @@ struct intel_digital_port {
         enum irqreturn (*hpd_pulse)(struct intel_digital_port *, bool);
         bool release_cl2_override;
         uint8_t max_lanes;
+        /* Used for DP and ICL+ TypeC/DP and TypeC/HDMI ports. */
+        enum aux_ch aux_ch;
         enum intel_display_power_domain ddi_io_power_domain;
         enum tc_port_type tc_type;
 
-        void (*write_infoframe)(struct drm_encoder *encoder,
+        void (*write_infoframe)(struct intel_encoder *encoder,
                                 const struct intel_crtc_state *crtc_state,
                                 unsigned int type,
                                 const void *frame, ssize_t len);
-        void (*set_infoframes)(struct drm_encoder *encoder,
+        void (*set_infoframes)(struct intel_encoder *encoder,
                                bool enable,
                                const struct intel_crtc_state *crtc_state,
                                const struct drm_connector_state *conn_state);
-        bool (*infoframe_enabled)(struct drm_encoder *encoder,
+        bool (*infoframe_enabled)(struct intel_encoder *encoder,
                                   const struct intel_crtc_state *pipe_config);
 };
 
@@ -1281,6 +1326,12 @@ enc_to_dig_port(struct drm_encoder *encoder)
                 return NULL;
 }
 
+static inline struct intel_digital_port *
+conn_to_dig_port(struct intel_connector *connector)
+{
+        return enc_to_dig_port(&intel_attached_encoder(&connector->base)->base);
+}
+
 static inline struct intel_dp_mst_encoder *
 enc_to_mst(struct drm_encoder *encoder)
 {
@@ -1306,6 +1357,12 @@ static inline bool intel_encoder_is_dp(struct intel_encoder *encoder)
         }
 }
 
+static inline struct intel_lspcon *
+enc_to_intel_lspcon(struct drm_encoder *encoder)
+{
+        return &enc_to_dig_port(encoder)->lspcon;
+}
+
 static inline struct intel_digital_port *
 dp_to_dig_port(struct intel_dp *intel_dp)
 {
@@ -1331,6 +1388,27 @@ hdmi_to_dig_port(struct intel_hdmi *intel_hdmi)
 }
 
 static inline struct intel_plane_state *
+intel_atomic_get_plane_state(struct intel_atomic_state *state,
+                                 struct intel_plane *plane)
+{
+        struct drm_plane_state *ret =
+                drm_atomic_get_plane_state(&state->base, &plane->base);
+
+        if (IS_ERR(ret))
+                return ERR_CAST(ret);
+
+        return to_intel_plane_state(ret);
+}
+
+static inline struct intel_plane_state *
+intel_atomic_get_old_plane_state(struct intel_atomic_state *state,
+                                 struct intel_plane *plane)
+{
+        return to_intel_plane_state(drm_atomic_get_old_plane_state(&state->base,
+                                                                   &plane->base));
+}
+
+static inline struct intel_plane_state *
 intel_atomic_get_new_plane_state(struct intel_atomic_state *state,
                                  struct intel_plane *plane)
 {
@@ -1444,6 +1522,7 @@ void icl_map_plls_to_ports(struct drm_crtc *crtc,
 void icl_unmap_plls_to_ports(struct drm_crtc *crtc,
                              struct intel_crtc_state *crtc_state,
                              struct drm_atomic_state *old_state);
+void icl_sanitize_encoder_pll_mapping(struct intel_encoder *encoder);
 
 unsigned int intel_fb_align_height(const struct drm_framebuffer *fb,
                                    int color_plane, unsigned int height);
@@ -1488,7 +1567,6 @@ void intel_dump_cdclk_state(const struct intel_cdclk_state *cdclk_state,
 void i830_enable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
 void i830_disable_pipe(struct drm_i915_private *dev_priv, enum pipe pipe);
 enum pipe intel_crtc_pch_transcoder(struct intel_crtc *crtc);
-void intel_update_rawclk(struct drm_i915_private *dev_priv);
 int vlv_get_hpll_vco(struct drm_i915_private *dev_priv);
 int vlv_get_cck_clock(struct drm_i915_private *dev_priv,
                       const char *name, u32 reg, int ref_freq);
@@ -1509,20 +1587,12 @@ void intel_mark_idle(struct drm_i915_private *dev_priv);
 int intel_display_suspend(struct drm_device *dev);
 void intel_pps_unlock_regs_wa(struct drm_i915_private *dev_priv);
 void intel_encoder_destroy(struct drm_encoder *encoder);
-int intel_connector_init(struct intel_connector *);
-struct intel_connector *intel_connector_alloc(void);
-void intel_connector_free(struct intel_connector *connector);
-bool intel_connector_get_hw_state(struct intel_connector *connector);
-void intel_connector_attach_encoder(struct intel_connector *connector,
-                                    struct intel_encoder *encoder);
 struct drm_display_mode *
 intel_encoder_current_mode(struct intel_encoder *encoder);
 bool intel_port_is_combophy(struct drm_i915_private *dev_priv, enum port port);
 bool intel_port_is_tc(struct drm_i915_private *dev_priv, enum port port);
 enum tc_port intel_port_to_tc(struct drm_i915_private *dev_priv,
                               enum port port);
-
-enum pipe intel_get_pipe_from_connector(struct intel_connector *connector);
 int intel_get_pipe_from_crtc_id_ioctl(struct drm_device *dev, void *data,
                                       struct drm_file *file_priv);
 enum transcoder intel_pipe_to_cpu_transcoder(struct drm_i915_private *dev_priv,
@@ -1628,9 +1698,11 @@ void bxt_enable_dc9(struct drm_i915_private *dev_priv);
 void bxt_disable_dc9(struct drm_i915_private *dev_priv);
 void gen9_enable_dc5(struct drm_i915_private *dev_priv);
 unsigned int skl_cdclk_get_vco(unsigned int freq);
+void skl_enable_dc6(struct drm_i915_private *dev_priv);
 void intel_dp_get_m_n(struct intel_crtc *crtc,
                       struct intel_crtc_state *pipe_config);
-void intel_dp_set_m_n(struct intel_crtc *crtc, enum link_m_n_set m_n);
+void intel_dp_set_m_n(const struct intel_crtc_state *crtc_state,
+                      enum link_m_n_set m_n);
 int intel_dotclock_calculate(int link_freq, const struct intel_link_m_n *m_n);
 bool bxt_find_best_dpll(struct intel_crtc_state *crtc_state, int target_clock,
                         struct dpll *best_clock);
@@ -1641,6 +1713,8 @@ bool hsw_crtc_state_ips_capable(const struct intel_crtc_state *crtc_state);
 void hsw_enable_ips(const struct intel_crtc_state *crtc_state);
 void hsw_disable_ips(const struct intel_crtc_state *crtc_state);
 enum intel_display_power_domain intel_port_to_power_domain(enum port port);
+enum intel_display_power_domain
+intel_aux_power_domain(struct intel_digital_port *dig_port);
 void intel_mode_from_pipe_config(struct drm_display_mode *mode,
                                  struct intel_crtc_state *pipe_config);
 void intel_crtc_arm_fifo_underrun(struct intel_crtc *crtc,
@@ -1670,6 +1744,24 @@ unsigned int i9xx_plane_max_stride(struct intel_plane *plane,
                                    u32 pixel_format, u64 modifier,
                                    unsigned int rotation);
 
+/* intel_connector.c */
+int intel_connector_init(struct intel_connector *connector);
+struct intel_connector *intel_connector_alloc(void);
+void intel_connector_free(struct intel_connector *connector);
+void intel_connector_destroy(struct drm_connector *connector);
+int intel_connector_register(struct drm_connector *connector);
+void intel_connector_unregister(struct drm_connector *connector);
+void intel_connector_attach_encoder(struct intel_connector *connector,
+                                    struct intel_encoder *encoder);
+bool intel_connector_get_hw_state(struct intel_connector *connector);
+enum pipe intel_connector_get_pipe(struct intel_connector *connector);
+int intel_connector_update_modes(struct drm_connector *connector,
+                                 struct edid *edid);
+int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
+void intel_attach_force_audio_property(struct drm_connector *connector);
+void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
+void intel_attach_aspect_ratio_property(struct drm_connector *connector);
+
 /* intel_csr.c */
 void intel_csr_ucode_init(struct drm_i915_private *);
 void intel_csr_load_program(struct drm_i915_private *);
@@ -1728,9 +1820,6 @@ void intel_edp_drrs_invalidate(struct drm_i915_private *dev_priv,
                                unsigned int frontbuffer_bits);
 void intel_edp_drrs_flush(struct drm_i915_private *dev_priv,
                           unsigned int frontbuffer_bits);
-void icl_program_mg_dp_mode(struct intel_dp *intel_dp);
-void icl_enable_phy_clock_gating(struct intel_digital_port *dig_port);
-void icl_disable_phy_clock_gating(struct intel_digital_port *dig_port);
 
 void
 intel_dp_program_link_training_pattern(struct intel_dp *intel_dp,
@@ -1748,6 +1837,10 @@ bool intel_dp_source_supports_hbr2(struct intel_dp *intel_dp);
 bool intel_dp_source_supports_hbr3(struct intel_dp *intel_dp);
 bool
 intel_dp_get_link_status(struct intel_dp *intel_dp, uint8_t link_status[DP_LINK_STATUS_SIZE]);
+uint16_t intel_dp_dsc_get_output_bpp(int link_clock, uint8_t lane_count,
+                                     int mode_clock, int mode_hdisplay);
+uint8_t intel_dp_dsc_get_slice_count(struct intel_dp *intel_dp, int mode_clock,
+                                     int mode_hdisplay);
 
 static inline unsigned int intel_dp_unused_lane_mask(int lane_count)
 {
@@ -1768,6 +1861,9 @@ void intel_dp_mst_encoder_cleanup(struct intel_digital_port *intel_dig_port);
 /* vlv_dsi.c */
 void vlv_dsi_init(struct drm_i915_private *dev_priv);
 
+/* icl_dsi.c */
+void icl_dsi_init(struct drm_i915_private *dev_priv);
+
 /* intel_dsi_dcs_backlight.c */
 int intel_dsi_dcs_init_backlight_funcs(struct intel_connector *intel_connector);
 
@@ -1858,7 +1954,6 @@ bool intel_hdmi_handle_sink_scrambling(struct intel_encoder *encoder,
 void intel_dp_dual_mode_set_tmds_output(struct intel_hdmi *hdmi, bool enable);
 void intel_infoframe_init(struct intel_digital_port *intel_dig_port);
 
-
 /* intel_lvds.c */
 bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
                              i915_reg_t lvds_reg, enum pipe *pipe);
@@ -1866,19 +1961,9 @@ void intel_lvds_init(struct drm_i915_private *dev_priv);
 struct intel_encoder *intel_get_lvds_encoder(struct drm_device *dev);
 bool intel_is_dual_link_lvds(struct drm_device *dev);
 
-
-/* intel_modes.c */
-int intel_connector_update_modes(struct drm_connector *connector,
-                                 struct edid *edid);
-int intel_ddc_get_modes(struct drm_connector *c, struct i2c_adapter *adapter);
-void intel_attach_force_audio_property(struct drm_connector *connector);
-void intel_attach_broadcast_rgb_property(struct drm_connector *connector);
-void intel_attach_aspect_ratio_property(struct drm_connector *connector);
-
-
 /* intel_overlay.c */
-void intel_setup_overlay(struct drm_i915_private *dev_priv);
-void intel_cleanup_overlay(struct drm_i915_private *dev_priv);
+void intel_overlay_setup(struct drm_i915_private *dev_priv);
+void intel_overlay_cleanup(struct drm_i915_private *dev_priv);
 int intel_overlay_switch_off(struct intel_overlay *overlay);
 int intel_overlay_put_image_ioctl(struct drm_device *dev, void *data,
                                   struct drm_file *file_priv);
@@ -1907,7 +1992,6 @@ int intel_panel_setup_backlight(struct drm_connector *connector,
 void intel_panel_enable_backlight(const struct intel_crtc_state *crtc_state,
                                   const struct drm_connector_state *conn_state);
 void intel_panel_disable_backlight(const struct drm_connector_state *old_conn_state);
-void intel_panel_destroy_backlight(struct drm_connector *connector);
 extern struct drm_display_mode *intel_find_panel_downclock(
                                 struct drm_i915_private *dev_priv,
                                 struct drm_display_mode *fixed_mode,
@@ -1936,6 +2020,7 @@ int intel_hdcp_enable(struct intel_connector *connector);
 int intel_hdcp_disable(struct intel_connector *connector);
 int intel_hdcp_check_link(struct intel_connector *connector);
 bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port);
+bool intel_hdcp_capable(struct intel_connector *connector);
 
 /* intel_psr.c */
 #define CAN_PSR(dev_priv) (HAS_PSR(dev_priv) && dev_priv->psr.sink_support)
@@ -1962,11 +2047,16 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp);
 int intel_psr_wait_for_idle(const struct intel_crtc_state *new_crtc_state,
                             u32 *out_value);
 
+/* intel_quirks.c */
+void intel_init_quirks(struct drm_i915_private *dev_priv);
+
 /* intel_runtime_pm.c */
 int intel_power_domains_init(struct drm_i915_private *);
 void intel_power_domains_cleanup(struct drm_i915_private *dev_priv);
 void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume);
 void intel_power_domains_fini_hw(struct drm_i915_private *dev_priv);
+void icl_display_core_init(struct drm_i915_private *dev_priv, bool resume);
+void icl_display_core_uninit(struct drm_i915_private *dev_priv);
 void intel_power_domains_enable(struct drm_i915_private *dev_priv);
 void intel_power_domains_disable(struct drm_i915_private *dev_priv);
 
@@ -2101,10 +2191,9 @@ int intel_enable_sagv(struct drm_i915_private *dev_priv);
 int intel_disable_sagv(struct drm_i915_private *dev_priv);
 bool skl_wm_level_equals(const struct skl_wm_level *l1,
                          const struct skl_wm_level *l2);
-bool skl_ddb_allocation_overlaps(struct drm_i915_private *dev_priv,
-                                 const struct skl_ddb_entry **entries,
-                                 const struct skl_ddb_entry *ddb,
-                                 int ignore);
+bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
+                                 const struct skl_ddb_entry entries[],
+                                 int num_entries, int ignore_idx);
 bool ilk_disable_lp_wm(struct drm_device *dev);
 int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
                                   struct intel_crtc_state *cstate);
@@ -2127,23 +2216,29 @@ int intel_sprite_set_colorkey_ioctl(struct drm_device *dev, void *data,
                                     struct drm_file *file_priv);
 void intel_pipe_update_start(const struct intel_crtc_state *new_crtc_state);
 void intel_pipe_update_end(struct intel_crtc_state *new_crtc_state);
-void skl_update_plane(struct intel_plane *plane,
-                      const struct intel_crtc_state *crtc_state,
-                      const struct intel_plane_state *plane_state);
-void skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc);
-bool skl_plane_get_hw_state(struct intel_plane *plane, enum pipe *pipe);
-bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
-                       enum pipe pipe, enum plane_id plane_id);
-bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
-                          enum pipe pipe, enum plane_id plane_id);
-unsigned int skl_plane_max_stride(struct intel_plane *plane,
-                                  u32 pixel_format, u64 modifier,
-                                  unsigned int rotation);
-int skl_plane_check(struct intel_crtc_state *crtc_state,
-                    struct intel_plane_state *plane_state);
 int intel_plane_check_stride(const struct intel_plane_state *plane_state);
 int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state);
 int chv_plane_check_rotation(const struct intel_plane_state *plane_state);
+struct intel_plane *
+skl_universal_plane_create(struct drm_i915_private *dev_priv,
+                           enum pipe pipe, enum plane_id plane_id);
+
+static inline bool icl_is_nv12_y_plane(enum plane_id id)
+{
+        /* Don't need to do a gen check, these planes are only available on gen11 */
+        if (id == PLANE_SPRITE4 || id == PLANE_SPRITE5)
+                return true;
+
+        return false;
+}
+
+static inline bool icl_is_hdr_plane(struct intel_plane *plane)
+{
+        if (INTEL_GEN(to_i915(plane->base.dev)) < 11)
+                return false;
+
+        return plane->id < PLANE_SPRITE2;
+}
 
 /* intel_tv.c */
 void intel_tv_init(struct drm_i915_private *dev_priv);
@@ -2185,11 +2280,16 @@ int intel_atomic_setup_scalers(struct drm_i915_private *dev_priv,
                                struct intel_crtc_state *crtc_state);
 
 /* intel_atomic_plane.c */
-struct intel_plane_state *intel_create_plane_state(struct drm_plane *plane);
+struct intel_plane *intel_plane_alloc(void);
+void intel_plane_free(struct intel_plane *plane);
 struct drm_plane_state *intel_plane_duplicate_state(struct drm_plane *plane);
 void intel_plane_destroy_state(struct drm_plane *plane,
                                struct drm_plane_state *state);
 extern const struct drm_plane_helper_funcs intel_plane_helper_funcs;
+void intel_update_planes_on_crtc(struct intel_atomic_state *old_state,
+                                 struct intel_crtc *crtc,
+                                 struct intel_crtc_state *old_crtc_state,
+                                 struct intel_crtc_state *new_crtc_state);
 int intel_plane_atomic_check_with_state(const struct intel_crtc_state *old_crtc_state,
                                         struct intel_crtc_state *crtc_state,
                                         const struct intel_plane_state *old_plane_state,
@@ -2205,6 +2305,18 @@ void intel_color_load_luts(struct drm_crtc_state *crtc_state);
 bool lspcon_init(struct intel_digital_port *intel_dig_port);
 void lspcon_resume(struct intel_lspcon *lspcon);
 void lspcon_wait_pcon_mode(struct intel_lspcon *lspcon);
+void lspcon_write_infoframe(struct intel_encoder *encoder,
+                            const struct intel_crtc_state *crtc_state,
+                            unsigned int type,
+                            const void *buf, ssize_t len);
+void lspcon_set_infoframes(struct intel_encoder *encoder,
+                           bool enable,
+                           const struct intel_crtc_state *crtc_state,
+                           const struct drm_connector_state *conn_state);
+bool lspcon_infoframe_enabled(struct intel_encoder *encoder,
+                              const struct intel_crtc_state *pipe_config);
+void lspcon_ycbcr420_config(struct drm_connector *connector,
+                            struct intel_crtc_state *crtc_state);
 
 /* intel_pipe_crc.c */
 #ifdef CONFIG_DEBUG_FS
diff --git a/drivers/gpu/drm/i915/intel_dsi.c b/drivers/gpu/drm/i915/intel_dsi.c
new file mode 100644
index 000000000000..5fec02aceaed
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_dsi.c
@@ -0,0 +1,128 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include <drm/drm_mipi_dsi.h>
+#include "intel_dsi.h"
+
+int intel_dsi_bitrate(const struct intel_dsi *intel_dsi)
+{
+        int bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);
+
+        if (WARN_ON(bpp < 0))
+                bpp = 16;
+
+        return intel_dsi->pclk * bpp / intel_dsi->lane_count;
+}
+
+int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi)
+{
+        switch (intel_dsi->escape_clk_div) {
+        default:
+        case 0:
+                return 50;
+        case 1:
+                return 100;
+        case 2:
+                return 200;
+        }
+}
+
+int intel_dsi_get_modes(struct drm_connector *connector)
+{
+        struct intel_connector *intel_connector = to_intel_connector(connector);
+        struct drm_display_mode *mode;
+
+        DRM_DEBUG_KMS("\n");
+
+        if (!intel_connector->panel.fixed_mode) {
+                DRM_DEBUG_KMS("no fixed mode\n");
+                return 0;
+        }
+
+        mode = drm_mode_duplicate(connector->dev,
+                                  intel_connector->panel.fixed_mode);
+        if (!mode) {
+                DRM_DEBUG_KMS("drm_mode_duplicate failed\n");
+                return 0;
+        }
+
+        drm_mode_probed_add(connector, mode);
+        return 1;
+}
+
+enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
+                                          struct drm_display_mode *mode)
+{
+        struct intel_connector *intel_connector = to_intel_connector(connector);
+        const struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
+        int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
+
+        DRM_DEBUG_KMS("\n");
+
+        if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
+                return MODE_NO_DBLESCAN;
+
+        if (fixed_mode) {
+                if (mode->hdisplay > fixed_mode->hdisplay)
+                        return MODE_PANEL;
+                if (mode->vdisplay > fixed_mode->vdisplay)
+                        return MODE_PANEL;
+                if (fixed_mode->clock > max_dotclk)
+                        return MODE_CLOCK_HIGH;
+        }
+
+        return MODE_OK;
+}
+
+struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
+                                           const struct mipi_dsi_host_ops *funcs,
+                                           enum port port)
+{
+        struct intel_dsi_host *host;
+        struct mipi_dsi_device *device;
+
+        host = kzalloc(sizeof(*host), GFP_KERNEL);
+        if (!host)
+                return NULL;
+
+        host->base.ops = funcs;
+        host->intel_dsi = intel_dsi;
+        host->port = port;
+
+        /*
+         * We should call mipi_dsi_host_register(&host->base) here, but we don't
+         * have a host->dev, and we don't have OF stuff either. So just use the
+         * dsi framework as a library and hope for the best. Create the dsi
+         * devices by ourselves here too. Need to be careful though, because we
+         * don't initialize any of the driver model devices here.
+         */
+        device = kzalloc(sizeof(*device), GFP_KERNEL);
+        if (!device) {
+                kfree(host);
+                return NULL;
+        }
+
+        device->host = &host->base;
+        host->device = device;
+
+        return host;
+}
+
+enum drm_panel_orientation
+intel_dsi_get_panel_orientation(struct intel_connector *connector)
+{
+        struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+        enum drm_panel_orientation orientation;
+
+        orientation = dev_priv->vbt.dsi.orientation;
+        if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
+                return orientation;
+
+        orientation = dev_priv->vbt.orientation;
+        if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
+                return orientation;
+
+        return DRM_MODE_PANEL_ORIENTATION_NORMAL;
+}
diff --git a/drivers/gpu/drm/i915/intel_dsi.h b/drivers/gpu/drm/i915/intel_dsi.h
index ad7c1cb32983..ee93137f4433 100644
--- a/drivers/gpu/drm/i915/intel_dsi.h
+++ b/drivers/gpu/drm/i915/intel_dsi.h
@@ -81,14 +81,21 @@ struct intel_dsi {
         u16 dcs_backlight_ports;
         u16 dcs_cabc_ports;
 
+        /* RGB or BGR */
+        bool bgr_enabled;
+
         u8 pixel_overlap;
         u32 port_bits;
         u32 bw_timer;
         u32 dphy_reg;
+
+        /* data lanes dphy timing */
+        u32 dphy_data_lane_reg;
         u32 video_frmt_cfg_bits;
         u16 lp_byte_clk;
 
         /* timeouts in byte clocks */
+        u16 hs_tx_timeout;
         u16 lp_rx_timeout;
         u16 turn_arnd_val;
         u16 rst_timer_val;
@@ -129,9 +136,31 @@ static inline struct intel_dsi *enc_to_intel_dsi(struct drm_encoder *encoder)
         return container_of(encoder, struct intel_dsi, base.base);
 }
 
+static inline bool is_vid_mode(struct intel_dsi *intel_dsi)
+{
+        return intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE;
+}
+
+static inline bool is_cmd_mode(struct intel_dsi *intel_dsi)
+{
+        return intel_dsi->operation_mode == INTEL_DSI_COMMAND_MODE;
+}
+
+/* intel_dsi.c */
+int intel_dsi_bitrate(const struct intel_dsi *intel_dsi);
+int intel_dsi_tlpx_ns(const struct intel_dsi *intel_dsi);
+enum drm_panel_orientation
+intel_dsi_get_panel_orientation(struct intel_connector *connector);
+
 /* vlv_dsi.c */
 void vlv_dsi_wait_for_fifo_empty(struct intel_dsi *intel_dsi, enum port port);
 enum mipi_dsi_pixel_format pixel_format_from_register_bits(u32 fmt);
+int intel_dsi_get_modes(struct drm_connector *connector);
+enum drm_mode_status intel_dsi_mode_valid(struct drm_connector *connector,
+                                          struct drm_display_mode *mode);
+struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
+                                           const struct mipi_dsi_host_ops *funcs,
+                                           enum port port);
 
 /* vlv_dsi_pll.c */
 int vlv_dsi_pll_compute(struct intel_encoder *encoder,
@@ -158,5 +187,6 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id);
 int intel_dsi_vbt_get_modes(struct intel_dsi *intel_dsi);
 void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
                                  enum mipi_seq seq_id);
+void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec);
 
 #endif /* _INTEL_DSI_H */
diff --git a/drivers/gpu/drm/i915/intel_dsi_vbt.c b/drivers/gpu/drm/i915/intel_dsi_vbt.c
index ac83d6b89ae0..a72de81f4832 100644
--- a/drivers/gpu/drm/i915/intel_dsi_vbt.c
+++ b/drivers/gpu/drm/i915/intel_dsi_vbt.c
@@ -111,6 +111,7 @@ static inline enum port intel_dsi_seq_port_to_port(u8 port)
 static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi,
                                        const u8 *data)
 {
+        struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
         struct mipi_dsi_device *dsi_device;
         u8 type, flags, seq_port;
         u16 len;
@@ -181,7 +182,8 @@ static const u8 *mipi_exec_send_packet(struct intel_dsi *intel_dsi,
                 break;
         }
 
-        vlv_dsi_wait_for_fifo_empty(intel_dsi, port);
+        if (!IS_ICELAKE(dev_priv))
+                vlv_dsi_wait_for_fifo_empty(intel_dsi, port);
 
 out:
         data += len;
@@ -481,6 +483,17 @@ void intel_dsi_vbt_exec_sequence(struct intel_dsi *intel_dsi,
         }
 }
 
+void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
+{
+        struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
+
+        /* For v3 VBTs in vid-mode the delays are part of the VBT sequences */
+        if (is_vid_mode(intel_dsi) && dev_priv->vbt.dsi.seq_version >= 3)
+                return;
+
+        msleep(msec);
+}
+
 int intel_dsi_vbt_get_modes(struct intel_dsi *intel_dsi)
 {
         struct intel_connector *connector = intel_dsi->attached_connector;
@@ -499,110 +512,125 @@ int intel_dsi_vbt_get_modes(struct intel_dsi *intel_dsi)
         return 1;
 }
 
-bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
+#define ICL_PREPARE_CNT_MAX     0x7
+#define ICL_CLK_ZERO_CNT_MAX    0xf
+#define ICL_TRAIL_CNT_MAX       0x7
+#define ICL_TCLK_PRE_CNT_MAX    0x3
+#define ICL_TCLK_POST_CNT_MAX   0x7
+#define ICL_HS_ZERO_CNT_MAX     0xf
+#define ICL_EXIT_ZERO_CNT_MAX   0x7
+
+static void icl_dphy_param_init(struct intel_dsi *intel_dsi)
 {
         struct drm_device *dev = intel_dsi->base.base.dev;
         struct drm_i915_private *dev_priv = to_i915(dev);
         struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
-        struct mipi_pps_data *pps = dev_priv->vbt.dsi.pps;
-        struct drm_display_mode *mode = dev_priv->vbt.lfp_lvds_vbt_mode;
-        u32 bpp;
-        u32 tlpx_ns, extra_byte_count, bitrate, tlpx_ui;
-        u32 ui_num, ui_den;
+        u32 tlpx_ns;
         u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt;
         u32 ths_prepare_ns, tclk_trail_ns;
-        u32 tclk_prepare_clkzero, ths_prepare_hszero;
-        u32 lp_to_hs_switch, hs_to_lp_switch;
-        u32 pclk, computed_ddr;
-        u32 mul;
-        u16 burst_mode_ratio;
-        enum port port;
+        u32 hs_zero_cnt;
+        u32 tclk_pre_cnt, tclk_post_cnt;
 
-        DRM_DEBUG_KMS("\n");
+        tlpx_ns = intel_dsi_tlpx_ns(intel_dsi);
 
-        intel_dsi->eotp_pkt = mipi_config->eot_pkt_disabled ? 0 : 1;
-        intel_dsi->clock_stop = mipi_config->enable_clk_stop ? 1 : 0;
-        intel_dsi->lane_count = mipi_config->lane_cnt + 1;
-        intel_dsi->pixel_format =
-                        pixel_format_from_register_bits(
-                                mipi_config->videomode_color_format << 7);
-        bpp = mipi_dsi_pixel_format_to_bpp(intel_dsi->pixel_format);
-
-        intel_dsi->dual_link = mipi_config->dual_link;
-        intel_dsi->pixel_overlap = mipi_config->pixel_overlap;
-        intel_dsi->operation_mode = mipi_config->is_cmd_mode;
-        intel_dsi->video_mode_format = mipi_config->video_transfer_mode;
-        intel_dsi->escape_clk_div = mipi_config->byte_clk_sel;
-        intel_dsi->lp_rx_timeout = mipi_config->lp_rx_timeout;
-        intel_dsi->turn_arnd_val = mipi_config->turn_around_timeout;
-        intel_dsi->rst_timer_val = mipi_config->device_reset_timer;
-        intel_dsi->init_count = mipi_config->master_init_timer;
-        intel_dsi->bw_timer = mipi_config->dbi_bw_timer;
-        intel_dsi->video_frmt_cfg_bits =
-                mipi_config->bta_enabled ? DISABLE_VIDEO_BTA : 0;
-
-        pclk = mode->clock;
+        tclk_trail_ns = max(mipi_config->tclk_trail, mipi_config->ths_trail);
+        ths_prepare_ns = max(mipi_config->ths_prepare,
+                             mipi_config->tclk_prepare);
 
-        /* In dual link mode each port needs half of pixel clock */
-        if (intel_dsi->dual_link) {
-                pclk = pclk / 2;
+        /*
+         * prepare cnt in escape clocks
+         * this field represents a hexadecimal value with a precision
+         * of 1.2 – i.e. the most significant bit is the integer
+         * and the least significant 2 bits are fraction bits.
+         * so, the field can represent a range of 0.25 to 1.75
+         */
+        prepare_cnt = DIV_ROUND_UP(ths_prepare_ns * 4, tlpx_ns);
+        if (prepare_cnt > ICL_PREPARE_CNT_MAX) {
+                DRM_DEBUG_KMS("prepare_cnt out of range (%d)\n", prepare_cnt);
+                prepare_cnt = ICL_PREPARE_CNT_MAX;
+        }
 
-                /* we can enable pixel_overlap if needed by panel. In this
-                 * case we need to increase the pixelclock for extra pixels
-                 */
-                if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) {
-                        pclk += DIV_ROUND_UP(mode->vtotal *
-                                                intel_dsi->pixel_overlap *
-                                                60, 1000);
-                }
+        /* clk zero count in escape clocks */
+        clk_zero_cnt = DIV_ROUND_UP(mipi_config->tclk_prepare_clkzero -
+                                    ths_prepare_ns, tlpx_ns);
+        if (clk_zero_cnt > ICL_CLK_ZERO_CNT_MAX) {
+                DRM_DEBUG_KMS("clk_zero_cnt out of range (%d)\n", clk_zero_cnt);
+                clk_zero_cnt = ICL_CLK_ZERO_CNT_MAX;
         }
 
-        /* Burst Mode Ratio
-         * Target ddr frequency from VBT / non burst ddr freq
-         * multiply by 100 to preserve remainder
-         */
-        if (intel_dsi->video_mode_format == VIDEO_MODE_BURST) {
-                if (mipi_config->target_burst_mode_freq) {
-                        computed_ddr = (pclk * bpp) / intel_dsi->lane_count;
+        /* trail cnt in escape clocks*/
+        trail_cnt = DIV_ROUND_UP(tclk_trail_ns, tlpx_ns);
+        if (trail_cnt > ICL_TRAIL_CNT_MAX) {
+                DRM_DEBUG_KMS("trail_cnt out of range (%d)\n", trail_cnt);
+                trail_cnt = ICL_TRAIL_CNT_MAX;
+        }
 
-                        if (mipi_config->target_burst_mode_freq <
-                                                                computed_ddr) {
-                                DRM_ERROR("Burst mode freq is less than computed\n");
-                                return false;
-                        }
+        /* tclk pre count in escape clocks */
+        tclk_pre_cnt = DIV_ROUND_UP(mipi_config->tclk_pre, tlpx_ns);
+        if (tclk_pre_cnt > ICL_TCLK_PRE_CNT_MAX) {
+                DRM_DEBUG_KMS("tclk_pre_cnt out of range (%d)\n", tclk_pre_cnt);
+                tclk_pre_cnt = ICL_TCLK_PRE_CNT_MAX;
+        }
 
-                        burst_mode_ratio = DIV_ROUND_UP(
-                                mipi_config->target_burst_mode_freq * 100,
-                                computed_ddr);
+        /* tclk post count in escape clocks */
+        tclk_post_cnt = DIV_ROUND_UP(mipi_config->tclk_post, tlpx_ns);
+        if (tclk_post_cnt > ICL_TCLK_POST_CNT_MAX) {
+                DRM_DEBUG_KMS("tclk_post_cnt out of range (%d)\n", tclk_post_cnt);
+                tclk_post_cnt = ICL_TCLK_POST_CNT_MAX;
+        }
 
-                        pclk = DIV_ROUND_UP(pclk * burst_mode_ratio, 100);
-                } else {
-                        DRM_ERROR("Burst mode target is not set\n");
-                        return false;
-                }
-        } else
-                burst_mode_ratio = 100;
+        /* hs zero cnt in escape clocks */
+        hs_zero_cnt = DIV_ROUND_UP(mipi_config->ths_prepare_hszero -
+                                   ths_prepare_ns, tlpx_ns);
+        if (hs_zero_cnt > ICL_HS_ZERO_CNT_MAX) {
+                DRM_DEBUG_KMS("hs_zero_cnt out of range (%d)\n", hs_zero_cnt);
+                hs_zero_cnt = ICL_HS_ZERO_CNT_MAX;
+        }
 
-        intel_dsi->burst_mode_ratio = burst_mode_ratio;
-        intel_dsi->pclk = pclk;
+        /* hs exit zero cnt in escape clocks */
+        exit_zero_cnt = DIV_ROUND_UP(mipi_config->ths_exit, tlpx_ns);
+        if (exit_zero_cnt > ICL_EXIT_ZERO_CNT_MAX) {
+                DRM_DEBUG_KMS("exit_zero_cnt out of range (%d)\n", exit_zero_cnt);
+                exit_zero_cnt = ICL_EXIT_ZERO_CNT_MAX;
+        }
 
-        bitrate = (pclk * bpp) / intel_dsi->lane_count;
+        /* clock lane dphy timings */
+        intel_dsi->dphy_reg = (CLK_PREPARE_OVERRIDE |
+                               CLK_PREPARE(prepare_cnt) |
+                               CLK_ZERO_OVERRIDE |
+                               CLK_ZERO(clk_zero_cnt) |
+                               CLK_PRE_OVERRIDE |
+                               CLK_PRE(tclk_pre_cnt) |
+                               CLK_POST_OVERRIDE |
+                               CLK_POST(tclk_post_cnt) |
+                               CLK_TRAIL_OVERRIDE |
+                               CLK_TRAIL(trail_cnt));
+
+        /* data lanes dphy timings */
+        intel_dsi->dphy_data_lane_reg = (HS_PREPARE_OVERRIDE |
+                                         HS_PREPARE(prepare_cnt) |
+                                         HS_ZERO_OVERRIDE |
+                                         HS_ZERO(hs_zero_cnt) |
+                                         HS_TRAIL_OVERRIDE |
+                                         HS_TRAIL(trail_cnt) |
+                                         HS_EXIT_OVERRIDE |
+                                         HS_EXIT(exit_zero_cnt));
+}
 
-        switch (intel_dsi->escape_clk_div) {
-        case 0:
-                tlpx_ns = 50;
-                break;
-        case 1:
-                tlpx_ns = 100;
-                break;
+static void vlv_dphy_param_init(struct intel_dsi *intel_dsi)
+{
+        struct drm_device *dev = intel_dsi->base.base.dev;
+        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
+        u32 tlpx_ns, extra_byte_count, tlpx_ui;
+        u32 ui_num, ui_den;
+        u32 prepare_cnt, exit_zero_cnt, clk_zero_cnt, trail_cnt;
+        u32 ths_prepare_ns, tclk_trail_ns;
+        u32 tclk_prepare_clkzero, ths_prepare_hszero;
+        u32 lp_to_hs_switch, hs_to_lp_switch;
+        u32 mul;
 
-        case 2:
-                tlpx_ns = 200;
-                break;
-        default:
-                tlpx_ns = 50;
-                break;
-        }
+        tlpx_ns = intel_dsi_tlpx_ns(intel_dsi);
 
         switch (intel_dsi->lane_count) {
         case 1:
@@ -620,7 +648,7 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
 
         /* in Kbps */
         ui_num = NS_KHZ_RATIO;
-        ui_den = bitrate;
+        ui_den = intel_dsi_bitrate(intel_dsi);
 
         tclk_prepare_clkzero = mipi_config->tclk_prepare_clkzero;
         ths_prepare_hszero = mipi_config->ths_prepare_hszero;
@@ -746,6 +774,88 @@ bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
                 DIV_ROUND_UP(2 * tlpx_ui + trail_cnt * 2 + 8,
                         8);
         intel_dsi->clk_hs_to_lp_count += extra_byte_count;
+}
+
+bool intel_dsi_vbt_init(struct intel_dsi *intel_dsi, u16 panel_id)
+{
+        struct drm_device *dev = intel_dsi->base.base.dev;
+        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct mipi_config *mipi_config = dev_priv->vbt.dsi.config;
+        struct mipi_pps_data *pps = dev_priv->vbt.dsi.pps;
+        struct drm_display_mode *mode = dev_priv->vbt.lfp_lvds_vbt_mode;
+        u16 burst_mode_ratio;
+        enum port port;
+
+        DRM_DEBUG_KMS("\n");
+
+        intel_dsi->eotp_pkt = mipi_config->eot_pkt_disabled ? 0 : 1;
+        intel_dsi->clock_stop = mipi_config->enable_clk_stop ? 1 : 0;
+        intel_dsi->lane_count = mipi_config->lane_cnt + 1;
+        intel_dsi->pixel_format =
+                        pixel_format_from_register_bits(
+                                mipi_config->videomode_color_format << 7);
+
+        intel_dsi->dual_link = mipi_config->dual_link;
+        intel_dsi->pixel_overlap = mipi_config->pixel_overlap;
+        intel_dsi->operation_mode = mipi_config->is_cmd_mode;
+        intel_dsi->video_mode_format = mipi_config->video_transfer_mode;
+        intel_dsi->escape_clk_div = mipi_config->byte_clk_sel;
+        intel_dsi->lp_rx_timeout = mipi_config->lp_rx_timeout;
+        intel_dsi->hs_tx_timeout = mipi_config->hs_tx_timeout;
+        intel_dsi->turn_arnd_val = mipi_config->turn_around_timeout;
+        intel_dsi->rst_timer_val = mipi_config->device_reset_timer;
+        intel_dsi->init_count = mipi_config->master_init_timer;
+        intel_dsi->bw_timer = mipi_config->dbi_bw_timer;
+        intel_dsi->video_frmt_cfg_bits =
+                mipi_config->bta_enabled ? DISABLE_VIDEO_BTA : 0;
+        intel_dsi->bgr_enabled = mipi_config->rgb_flip;
+
+        /* Starting point, adjusted depending on dual link and burst mode */
+        intel_dsi->pclk = mode->clock;
+
+        /* In dual link mode each port needs half of pixel clock */
+        if (intel_dsi->dual_link) {
+                intel_dsi->pclk /= 2;
+
+                /* we can enable pixel_overlap if needed by panel. In this
+                 * case we need to increase the pixelclock for extra pixels
+                 */
+                if (intel_dsi->dual_link == DSI_DUAL_LINK_FRONT_BACK) {
+                        intel_dsi->pclk += DIV_ROUND_UP(mode->vtotal * intel_dsi->pixel_overlap * 60, 1000);
+                }
+        }
+
+        /* Burst Mode Ratio
+         * Target ddr frequency from VBT / non burst ddr freq
+         * multiply by 100 to preserve remainder
+         */
+        if (intel_dsi->video_mode_format == VIDEO_MODE_BURST) {
+                if (mipi_config->target_burst_mode_freq) {
+                        u32 bitrate = intel_dsi_bitrate(intel_dsi);
+
+                        if (mipi_config->target_burst_mode_freq < bitrate) {
+                                DRM_ERROR("Burst mode freq is less than computed\n");
+                                return false;
+                        }
+
+                        burst_mode_ratio = DIV_ROUND_UP(
+                                mipi_config->target_burst_mode_freq * 100,
+                                bitrate);
+
+                        intel_dsi->pclk = DIV_ROUND_UP(intel_dsi->pclk * burst_mode_ratio, 100);
+                } else {
+                        DRM_ERROR("Burst mode target is not set\n");
+                        return false;
+                }
+        } else
+                burst_mode_ratio = 100;
+
+        intel_dsi->burst_mode_ratio = burst_mode_ratio;
+
+        if (IS_ICELAKE(dev_priv))
+                icl_dphy_param_init(intel_dsi);
+        else
+                vlv_dphy_param_init(intel_dsi);
 
         DRM_DEBUG_KMS("Pclk %d\n", intel_dsi->pclk);
         DRM_DEBUG_KMS("Pixel overlap %d\n", intel_dsi->pixel_overlap);
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 4e142ff49708..0042a7f69387 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -256,6 +256,7 @@ static bool intel_dvo_compute_config(struct intel_encoder *encoder,
         if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
                 return false;
 
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
         return true;
 }
 
@@ -333,18 +334,11 @@ static int intel_dvo_get_modes(struct drm_connector *connector)
         return 0;
 }
 
-static void intel_dvo_destroy(struct drm_connector *connector)
-{
-        drm_connector_cleanup(connector);
-        intel_panel_fini(&to_intel_connector(connector)->panel);
-        kfree(connector);
-}
-
 static const struct drm_connector_funcs intel_dvo_connector_funcs = {
         .detect = intel_dvo_detect,
         .late_register = intel_connector_register,
         .early_unregister = intel_connector_unregister,
-        .destroy = intel_dvo_destroy,
+        .destroy = intel_connector_destroy,
         .fill_modes = drm_helper_probe_single_connector_modes,
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
         .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
diff --git a/drivers/gpu/drm/i915/intel_engine_cs.c b/drivers/gpu/drm/i915/intel_engine_cs.c
index 217ed3ee1cab..885a901b6e13 100644
--- a/drivers/gpu/drm/i915/intel_engine_cs.c
+++ b/drivers/gpu/drm/i915/intel_engine_cs.c
@@ -273,13 +273,13 @@ intel_engine_setup(struct drm_i915_private *dev_priv,
         BUILD_BUG_ON(MAX_ENGINE_CLASS >= BIT(GEN11_ENGINE_CLASS_WIDTH));
         BUILD_BUG_ON(MAX_ENGINE_INSTANCE >= BIT(GEN11_ENGINE_INSTANCE_WIDTH));
 
-        if (GEM_WARN_ON(info->class > MAX_ENGINE_CLASS))
+        if (GEM_DEBUG_WARN_ON(info->class > MAX_ENGINE_CLASS))
                 return -EINVAL;
 
-        if (GEM_WARN_ON(info->instance > MAX_ENGINE_INSTANCE))
+        if (GEM_DEBUG_WARN_ON(info->instance > MAX_ENGINE_INSTANCE))
                 return -EINVAL;
 
-        if (GEM_WARN_ON(dev_priv->engine_class[info->class][info->instance]))
+        if (GEM_DEBUG_WARN_ON(dev_priv->engine_class[info->class][info->instance]))
                 return -EINVAL;
 
         GEM_BUG_ON(dev_priv->engine[id]);
@@ -335,7 +335,10 @@ int intel_engines_init_mmio(struct drm_i915_private *dev_priv)
 
         WARN_ON(ring_mask == 0);
         WARN_ON(ring_mask &
-                GENMASK(sizeof(mask) * BITS_PER_BYTE - 1, I915_NUM_ENGINES));
+                GENMASK(BITS_PER_TYPE(mask) - 1, I915_NUM_ENGINES));
+
+        if (i915_inject_load_failure())
+                return -ENODEV;
 
         for (i = 0; i < ARRAY_SIZE(intel_engines); i++) {
                 if (!HAS_ENGINE(dev_priv, i))
@@ -399,7 +402,7 @@ int intel_engines_init(struct drm_i915_private *dev_priv)
                 err = -EINVAL;
                 err_id = id;
 
-                if (GEM_WARN_ON(!init))
+                if (GEM_DEBUG_WARN_ON(!init))
                         goto cleanup;
 
                 err = init(engine);
@@ -463,7 +466,7 @@ static void intel_engine_init_execlist(struct intel_engine_cs *engine)
         struct intel_engine_execlists * const execlists = &engine->execlists;
 
         execlists->port_mask = 1;
-        BUILD_BUG_ON_NOT_POWER_OF_2(execlists_num_ports(execlists));
+        GEM_BUG_ON(!is_power_of_2(execlists_num_ports(execlists)));
         GEM_BUG_ON(execlists_num_ports(execlists) > EXECLIST_MAX_PORTS);
 
         execlists->queue_priority = INT_MIN;
@@ -482,7 +485,7 @@ static void intel_engine_init_execlist(struct intel_engine_cs *engine)
 void intel_engine_setup_common(struct intel_engine_cs *engine)
 {
         i915_timeline_init(engine->i915, &engine->timeline, engine->name);
-        lockdep_set_subclass(&engine->timeline.lock, TIMELINE_ENGINE);
+        i915_timeline_set_subclass(&engine->timeline, TIMELINE_ENGINE);
 
         intel_engine_init_execlist(engine);
         intel_engine_init_hangcheck(engine);
@@ -809,7 +812,7 @@ u32 intel_calculate_mcr_s_ss_select(struct drm_i915_private *dev_priv)
         u32 slice = fls(sseu->slice_mask);
         u32 subslice = fls(sseu->subslice_mask[slice]);
 
-        if (INTEL_GEN(dev_priv) == 10)
+        if (IS_GEN10(dev_priv))
                 mcr_s_ss_select = GEN8_MCR_SLICE(slice) |
                                   GEN8_MCR_SUBSLICE(subslice);
         else if (INTEL_GEN(dev_priv) >= 11)
@@ -1534,10 +1537,10 @@ void intel_engine_dump(struct intel_engine_cs *engine,
         count = 0;
         drm_printf(m, "\t\tQueue priority: %d\n", execlists->queue_priority);
         for (rb = rb_first_cached(&execlists->queue); rb; rb = rb_next(rb)) {
-                struct i915_priolist *p =
-                        rb_entry(rb, typeof(*p), node);
+                struct i915_priolist *p = rb_entry(rb, typeof(*p), node);
+                int i;
 
-                list_for_each_entry(rq, &p->requests, sched.link) {
+                priolist_for_each_request(rq, p, i) {
                         if (count++ < MAX_REQUESTS_TO_SHOW - 1)
                                 print_request(m, rq, "\t\tQ ");
                         else
diff --git a/drivers/gpu/drm/i915/intel_fbc.c b/drivers/gpu/drm/i915/intel_fbc.c
index 74d425c700ef..14cbaf4a0e93 100644
--- a/drivers/gpu/drm/i915/intel_fbc.c
+++ b/drivers/gpu/drm/i915/intel_fbc.c
@@ -84,7 +84,7 @@ static int intel_fbc_calculate_cfb_size(struct drm_i915_private *dev_priv,
         int lines;
 
         intel_fbc_get_plane_source_size(cache, NULL, &lines);
-        if (INTEL_GEN(dev_priv) == 7)
+        if (IS_GEN7(dev_priv))
                 lines = min(lines, 2048);
         else if (INTEL_GEN(dev_priv) >= 8)
                 lines = min(lines, 2560);
@@ -674,6 +674,8 @@ static void intel_fbc_update_state_cache(struct intel_crtc *crtc,
         cache->plane.adjusted_y = plane_state->color_plane[0].y;
         cache->plane.y = plane_state->base.src.y1 >> 16;
 
+        cache->plane.pixel_blend_mode = plane_state->base.pixel_blend_mode;
+
         if (!cache->plane.visible)
                 return;
 
@@ -748,6 +750,12 @@ static bool intel_fbc_can_activate(struct intel_crtc *crtc)
                 return false;
         }
 
+        if (cache->plane.pixel_blend_mode != DRM_MODE_BLEND_PIXEL_NONE &&
+            cache->fb.format->has_alpha) {
+                fbc->no_fbc_reason = "per-pixel alpha blending is incompatible with FBC";
+                return false;
+        }
+
         /* WaFbcExceedCdClockThreshold:hsw,bdw */
         if ((IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) &&
             cache->crtc.hsw_bdw_pixel_rate >= dev_priv->cdclk.hw.cdclk * 95 / 100) {
diff --git a/drivers/gpu/drm/i915/intel_fbdev.c b/drivers/gpu/drm/i915/intel_fbdev.c
index f99332972b7a..2480c7d6edee 100644
--- a/drivers/gpu/drm/i915/intel_fbdev.c
+++ b/drivers/gpu/drm/i915/intel_fbdev.c
@@ -593,7 +593,7 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
                  * pipe.  Note we need to use the selected fb's pitch and bpp
                  * rather than the current pipe's, since they differ.
                  */
-                cur_size = intel_crtc->config->base.adjusted_mode.crtc_hdisplay;
+                cur_size = crtc->state->adjusted_mode.crtc_hdisplay;
                 cur_size = cur_size * fb->base.format->cpp[0];
                 if (fb->base.pitches[0] < cur_size) {
                         DRM_DEBUG_KMS("fb not wide enough for plane %c (%d vs %d)\n",
@@ -603,13 +603,13 @@ static bool intel_fbdev_init_bios(struct drm_device *dev,
                         break;
                 }
 
-                cur_size = intel_crtc->config->base.adjusted_mode.crtc_vdisplay;
+                cur_size = crtc->state->adjusted_mode.crtc_vdisplay;
                 cur_size = intel_fb_align_height(&fb->base, 0, cur_size);
                 cur_size *= fb->base.pitches[0];
                 DRM_DEBUG_KMS("pipe %c area: %dx%d, bpp: %d, size: %d\n",
                               pipe_name(intel_crtc->pipe),
-                              intel_crtc->config->base.adjusted_mode.crtc_hdisplay,
-                              intel_crtc->config->base.adjusted_mode.crtc_vdisplay,
+                              crtc->state->adjusted_mode.crtc_hdisplay,
+                              crtc->state->adjusted_mode.crtc_vdisplay,
                               fb->base.format->cpp[0] * 8,
                               cur_size);
 
diff --git a/drivers/gpu/drm/i915/intel_guc.c b/drivers/gpu/drm/i915/intel_guc.c
index 230aea69385d..8660af3fd755 100644
--- a/drivers/gpu/drm/i915/intel_guc.c
+++ b/drivers/gpu/drm/i915/intel_guc.c
@@ -50,7 +50,8 @@ void intel_guc_init_send_regs(struct intel_guc *guc)
         unsigned int i;
 
         guc->send_regs.base = i915_mmio_reg_offset(SOFT_SCRATCH(0));
-        guc->send_regs.count = SOFT_SCRATCH_COUNT - 1;
+        guc->send_regs.count = GUC_MAX_MMIO_MSG_LEN;
+        BUILD_BUG_ON(GUC_MAX_MMIO_MSG_LEN > SOFT_SCRATCH_COUNT);
 
         for (i = 0; i < guc->send_regs.count; i++) {
                 fw_domains |= intel_uncore_forcewake_for_reg(dev_priv,
@@ -521,6 +522,44 @@ int intel_guc_auth_huc(struct intel_guc *guc, u32 rsa_offset)
         return intel_guc_send(guc, action, ARRAY_SIZE(action));
 }
 
+/*
+ * The ENTER/EXIT_S_STATE actions queue the save/restore operation in GuC FW and
+ * then return, so waiting on the H2G is not enough to guarantee GuC is done.
+ * When all the processing is done, GuC writes INTEL_GUC_SLEEP_STATE_SUCCESS to
+ * scratch register 14, so we can poll on that. Note that GuC does not ensure
+ * that the value in the register is different from
+ * INTEL_GUC_SLEEP_STATE_SUCCESS while the action is in progress so we need to
+ * take care of that ourselves as well.
+ */
+static int guc_sleep_state_action(struct intel_guc *guc,
+                                  const u32 *action, u32 len)
+{
+        struct drm_i915_private *dev_priv = guc_to_i915(guc);
+        int ret;
+        u32 status;
+
+        I915_WRITE(SOFT_SCRATCH(14), INTEL_GUC_SLEEP_STATE_INVALID_MASK);
+
+        ret = intel_guc_send(guc, action, len);
+        if (ret)
+                return ret;
+
+        ret = __intel_wait_for_register(dev_priv, SOFT_SCRATCH(14),
+                                        INTEL_GUC_SLEEP_STATE_INVALID_MASK,
+                                        0, 0, 10, &status);
+        if (ret)
+                return ret;
+
+        if (status != INTEL_GUC_SLEEP_STATE_SUCCESS) {
+                DRM_ERROR("GuC failed to change sleep state. "
+                          "action=0x%x, err=%u\n",
+                          action[0], status);
+                return -EIO;
+        }
+
+        return 0;
+}
+
 /**
  * intel_guc_suspend() - notify GuC entering suspend state
  * @guc:        the guc
@@ -533,7 +572,7 @@ int intel_guc_suspend(struct intel_guc *guc)
                 intel_guc_ggtt_offset(guc, guc->shared_data)
         };
 
-        return intel_guc_send(guc, data, ARRAY_SIZE(data));
+        return guc_sleep_state_action(guc, data, ARRAY_SIZE(data));
 }
 
 /**
@@ -571,7 +610,7 @@ int intel_guc_resume(struct intel_guc *guc)
                 intel_guc_ggtt_offset(guc, guc->shared_data)
         };
 
-        return intel_guc_send(guc, data, ARRAY_SIZE(data));
+        return guc_sleep_state_action(guc, data, ARRAY_SIZE(data));
 }
 
 /**
diff --git a/drivers/gpu/drm/i915/intel_guc.h b/drivers/gpu/drm/i915/intel_guc.h
index ad42faf48c46..0f1c4f9ebfd8 100644
--- a/drivers/gpu/drm/i915/intel_guc.h
+++ b/drivers/gpu/drm/i915/intel_guc.h
@@ -95,6 +95,11 @@ struct intel_guc {
         void (*notify)(struct intel_guc *guc);
 };
 
+static inline bool intel_guc_is_alive(struct intel_guc *guc)
+{
+        return intel_uc_fw_is_loaded(&guc->fw);
+}
+
 static
 inline int intel_guc_send(struct intel_guc *guc, const u32 *action, u32 len)
 {
diff --git a/drivers/gpu/drm/i915/intel_guc_fw.c b/drivers/gpu/drm/i915/intel_guc_fw.c
index a9e6fcce467c..a67144ee5ceb 100644
--- a/drivers/gpu/drm/i915/intel_guc_fw.c
+++ b/drivers/gpu/drm/i915/intel_guc_fw.c
@@ -78,7 +78,8 @@ static void guc_fw_select(struct intel_uc_fw *guc_fw)
                 guc_fw->major_ver_wanted = KBL_FW_MAJOR;
                 guc_fw->minor_ver_wanted = KBL_FW_MINOR;
         } else {
-                DRM_WARN("%s: No firmware known for this platform!\n",
+                dev_info(dev_priv->drm.dev,
+                         "%s: No firmware known for this platform!\n",
                          intel_uc_fw_type_repr(guc_fw->type));
         }
 }
@@ -125,66 +126,26 @@ static void guc_prepare_xfer(struct intel_guc *guc)
 }
 
 /* Copy RSA signature from the fw image to HW for verification */
-static int guc_xfer_rsa(struct intel_guc *guc, struct i915_vma *vma)
+static void guc_xfer_rsa(struct intel_guc *guc, struct i915_vma *vma)
 {
         struct drm_i915_private *dev_priv = guc_to_i915(guc);
-        struct intel_uc_fw *guc_fw = &guc->fw;
-        struct sg_table *sg = vma->pages;
         u32 rsa[UOS_RSA_SCRATCH_COUNT];
         int i;
 
-        if (sg_pcopy_to_buffer(sg->sgl, sg->nents, rsa, sizeof(rsa),
-                               guc_fw->rsa_offset) != sizeof(rsa))
-                return -EINVAL;
+        sg_pcopy_to_buffer(vma->pages->sgl, vma->pages->nents,
+                           rsa, sizeof(rsa), guc->fw.rsa_offset);
 
         for (i = 0; i < UOS_RSA_SCRATCH_COUNT; i++)
                 I915_WRITE(UOS_RSA_SCRATCH(i), rsa[i]);
-
-        return 0;
 }
 
-/*
- * Transfer the firmware image to RAM for execution by the microcontroller.
- *
- * Architecturally, the DMA engine is bidirectional, and can potentially even
- * transfer between GTT locations. This functionality is left out of the API
- * for now as there is no need for it.
- */
-static int guc_xfer_ucode(struct intel_guc *guc, struct i915_vma *vma)
+static bool guc_xfer_completed(struct intel_guc *guc, u32 *status)
 {
         struct drm_i915_private *dev_priv = guc_to_i915(guc);
-        struct intel_uc_fw *guc_fw = &guc->fw;
-        unsigned long offset;
-        u32 status;
-        int ret;
-
-        /*
-         * The header plus uCode will be copied to WOPCM via DMA, excluding any
-         * other components
-         */
-        I915_WRITE(DMA_COPY_SIZE, guc_fw->header_size + guc_fw->ucode_size);
-
-        /* Set the source address for the new blob */
-        offset = intel_guc_ggtt_offset(guc, vma) + guc_fw->header_offset;
-        I915_WRITE(DMA_ADDR_0_LOW, lower_32_bits(offset));
-        I915_WRITE(DMA_ADDR_0_HIGH, upper_32_bits(offset) & 0xFFFF);
 
-        /*
-         * Set the DMA destination. Current uCode expects the code to be
-         * loaded at 8k; locations below this are used for the stack.
-         */
-        I915_WRITE(DMA_ADDR_1_LOW, 0x2000);
-        I915_WRITE(DMA_ADDR_1_HIGH, DMA_ADDRESS_SPACE_WOPCM);
-
-        /* Finally start the DMA */
-        I915_WRITE(DMA_CTRL, _MASKED_BIT_ENABLE(UOS_MOVE | START_DMA));
-
-        /* Wait for DMA to finish */
-        ret = __intel_wait_for_register_fw(dev_priv, DMA_CTRL, START_DMA, 0,
-                                           2, 100, &status);
-        DRM_DEBUG_DRIVER("GuC DMA status %#x\n", status);
-
-        return ret;
+        /* Did we complete the xfer? */
+        *status = I915_READ(DMA_CTRL);
+        return !(*status & START_DMA);
 }
 
 /*
@@ -217,8 +178,8 @@ static int guc_wait_ucode(struct intel_guc *guc)
          * NB: Docs recommend not using the interrupt for completion.
          * Measurements indicate this should take no more than 20ms, so a
          * timeout here indicates that the GuC has failed and is unusable.
-         * (Higher levels of the driver will attempt to fall back to
-         * execlist mode if this happens.)
+         * (Higher levels of the driver may decide to reset the GuC and
+         * attempt the ucode load again if this happens.)
          */
         ret = wait_for(guc_ready(guc, &status), 100);
         DRM_DEBUG_DRIVER("GuC status %#x\n", status);
@@ -228,10 +189,52 @@ static int guc_wait_ucode(struct intel_guc *guc)
                 ret = -ENOEXEC;
         }
 
+        if (ret == 0 && !guc_xfer_completed(guc, &status)) {
+                DRM_ERROR("GuC is ready, but the xfer %08x is incomplete\n",
+                          status);
+                ret = -ENXIO;
+        }
+
         return ret;
 }
 
 /*
+ * Transfer the firmware image to RAM for execution by the microcontroller.
+ *
+ * Architecturally, the DMA engine is bidirectional, and can potentially even
+ * transfer between GTT locations. This functionality is left out of the API
+ * for now as there is no need for it.
+ */
+static int guc_xfer_ucode(struct intel_guc *guc, struct i915_vma *vma)
+{
+        struct drm_i915_private *dev_priv = guc_to_i915(guc);
+        struct intel_uc_fw *guc_fw = &guc->fw;
+        unsigned long offset;
+
+        /*
+         * The header plus uCode will be copied to WOPCM via DMA, excluding any
+         * other components
+         */
+        I915_WRITE(DMA_COPY_SIZE, guc_fw->header_size + guc_fw->ucode_size);
+
+        /* Set the source address for the new blob */
+        offset = intel_guc_ggtt_offset(guc, vma) + guc_fw->header_offset;
+        I915_WRITE(DMA_ADDR_0_LOW, lower_32_bits(offset));
+        I915_WRITE(DMA_ADDR_0_HIGH, upper_32_bits(offset) & 0xFFFF);
+
+        /*
+         * Set the DMA destination. Current uCode expects the code to be
+         * loaded at 8k; locations below this are used for the stack.
+         */
+        I915_WRITE(DMA_ADDR_1_LOW, 0x2000);
+        I915_WRITE(DMA_ADDR_1_HIGH, DMA_ADDRESS_SPACE_WOPCM);
+
+        /* Finally start the DMA */
+        I915_WRITE(DMA_CTRL, _MASKED_BIT_ENABLE(UOS_MOVE | START_DMA));
+
+        return guc_wait_ucode(guc);
+}
+/*
  * Load the GuC firmware blob into the MinuteIA.
  */
 static int guc_fw_xfer(struct intel_uc_fw *guc_fw, struct i915_vma *vma)
@@ -251,17 +254,9 @@ static int guc_fw_xfer(struct intel_uc_fw *guc_fw, struct i915_vma *vma)
          * by the DMA engine in one operation, whereas the RSA signature is
          * loaded via MMIO.
          */
-        ret = guc_xfer_rsa(guc, vma);
-        if (ret)
-                DRM_WARN("GuC firmware signature xfer error %d\n", ret);
+        guc_xfer_rsa(guc, vma);
 
         ret = guc_xfer_ucode(guc, vma);
-        if (ret)
-                DRM_WARN("GuC firmware code xfer error %d\n", ret);
-
-        ret = guc_wait_ucode(guc);
-        if (ret)
-                DRM_ERROR("GuC firmware xfer error %d\n", ret);
 
         intel_uncore_forcewake_put(dev_priv, FORCEWAKE_ALL);
 
diff --git a/drivers/gpu/drm/i915/intel_guc_fwif.h b/drivers/gpu/drm/i915/intel_guc_fwif.h
index 8382d591c784..b2f5148f4f17 100644
--- a/drivers/gpu/drm/i915/intel_guc_fwif.h
+++ b/drivers/gpu/drm/i915/intel_guc_fwif.h
@@ -39,6 +39,11 @@
 #define GUC_VIDEO_ENGINE2               4
 #define GUC_MAX_ENGINES_NUM             (GUC_VIDEO_ENGINE2 + 1)
 
+#define GUC_DOORBELL_INVALID            256
+
+#define GUC_DB_SIZE                     (PAGE_SIZE)
+#define GUC_WQ_SIZE                     (PAGE_SIZE * 2)
+
 /* Work queue item header definitions */
 #define WQ_STATUS_ACTIVE                1
 #define WQ_STATUS_SUSPENDED             2
@@ -59,9 +64,6 @@
 #define WQ_RING_TAIL_MAX                0x7FF   /* 2^11 QWords */
 #define WQ_RING_TAIL_MASK               (WQ_RING_TAIL_MAX << WQ_RING_TAIL_SHIFT)
 
-#define GUC_DOORBELL_ENABLED            1
-#define GUC_DOORBELL_DISABLED           0
-
 #define GUC_STAGE_DESC_ATTR_ACTIVE      BIT(0)
 #define GUC_STAGE_DESC_ATTR_PENDING_DB  BIT(1)
 #define GUC_STAGE_DESC_ATTR_KERNEL      BIT(2)
@@ -219,26 +221,6 @@ struct uc_css_header {
         u32 header_info;
 } __packed;
 
-struct guc_doorbell_info {
-        u32 db_status;
-        u32 cookie;
-        u32 reserved[14];
-} __packed;
-
-union guc_doorbell_qw {
-        struct {
-                u32 db_status;
-                u32 cookie;
-        };
-        u64 value_qw;
-} __packed;
-
-#define GUC_NUM_DOORBELLS       256
-#define GUC_DOORBELL_INVALID    (GUC_NUM_DOORBELLS)
-
-#define GUC_DB_SIZE                     (PAGE_SIZE)
-#define GUC_WQ_SIZE                     (PAGE_SIZE * 2)
-
 /* Work item for submitting workloads into work queue of GuC. */
 struct guc_wq_item {
         u32 header;
@@ -601,7 +583,9 @@ struct guc_shared_ctx_data {
  * registers, where first register holds data treated as message header,
  * and other registers are used to hold message payload.
  *
- * For Gen9+, GuC uses software scratch registers 0xC180-0xC1B8
+ * For Gen9+, GuC uses software scratch registers 0xC180-0xC1B8,
+ * but no H2G command takes more than 8 parameters and the GuC FW
+ * itself uses an 8-element array to store the H2G message.
  *
  *      +-----------+---------+---------+---------+
  *      |  MMIO[0]  | MMIO[1] |   ...   | MMIO[n] |
@@ -633,6 +617,8 @@ struct guc_shared_ctx_data {
  *   field.
  */
 
+#define GUC_MAX_MMIO_MSG_LEN            8
+
 #define INTEL_GUC_MSG_TYPE_SHIFT        28
 #define INTEL_GUC_MSG_TYPE_MASK         (0xF << INTEL_GUC_MSG_TYPE_SHIFT)
 #define INTEL_GUC_MSG_DATA_SHIFT        16
@@ -687,6 +673,13 @@ enum intel_guc_report_status {
         INTEL_GUC_REPORT_STATUS_COMPLETE = 0x4,
 };
 
+enum intel_guc_sleep_state_status {
+        INTEL_GUC_SLEEP_STATE_SUCCESS = 0x0,
+        INTEL_GUC_SLEEP_STATE_PREEMPT_TO_IDLE_FAILED = 0x1,
+        INTEL_GUC_SLEEP_STATE_ENGINE_RESET_FAILED = 0x2
+#define INTEL_GUC_SLEEP_STATE_INVALID_MASK 0x80000000
+};
+
 #define GUC_LOG_CONTROL_LOGGING_ENABLED (1 << 0)
 #define GUC_LOG_CONTROL_VERBOSITY_SHIFT 4
 #define GUC_LOG_CONTROL_VERBOSITY_MASK  (0xF << GUC_LOG_CONTROL_VERBOSITY_SHIFT)
diff --git a/drivers/gpu/drm/i915/intel_guc_reg.h b/drivers/gpu/drm/i915/intel_guc_reg.h
index d86084742a4a..57e7ad522c2f 100644
--- a/drivers/gpu/drm/i915/intel_guc_reg.h
+++ b/drivers/gpu/drm/i915/intel_guc_reg.h
@@ -104,6 +104,18 @@
 #define GUC_SEND_INTERRUPT              _MMIO(0xc4c8)
 #define   GUC_SEND_TRIGGER                (1<<0)
 
+#define GUC_NUM_DOORBELLS               256
+
+/* format of the HW-monitored doorbell cacheline */
+struct guc_doorbell_info {
+        u32 db_status;
+#define GUC_DOORBELL_DISABLED           0
+#define GUC_DOORBELL_ENABLED            1
+
+        u32 cookie;
+        u32 reserved[14];
+} __packed;
+
 #define GEN8_DRBREGL(x)                 _MMIO(0x1000 + (x) * 8)
 #define   GEN8_DRB_VALID                  (1<<0)
 #define GEN8_DRBREGU(x)                 _MMIO(0x1000 + (x) * 8 + 4)
diff --git a/drivers/gpu/drm/i915/intel_guc_submission.c b/drivers/gpu/drm/i915/intel_guc_submission.c
index a81f04d46e87..1570dcbe249c 100644
--- a/drivers/gpu/drm/i915/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/intel_guc_submission.c
@@ -192,7 +192,15 @@ static struct guc_doorbell_info *__get_doorbell(struct intel_guc_client *client)
         return client->vaddr + client->doorbell_offset;
 }
 
-static void __create_doorbell(struct intel_guc_client *client)
+static bool __doorbell_valid(struct intel_guc *guc, u16 db_id)
+{
+        struct drm_i915_private *dev_priv = guc_to_i915(guc);
+
+        GEM_BUG_ON(db_id >= GUC_NUM_DOORBELLS);
+        return I915_READ(GEN8_DRBREGL(db_id)) & GEN8_DRB_VALID;
+}
+
+static void __init_doorbell(struct intel_guc_client *client)
 {
         struct guc_doorbell_info *doorbell;
 
@@ -201,21 +209,19 @@ static void __create_doorbell(struct intel_guc_client *client)
         doorbell->cookie = 0;
 }
 
-static void __destroy_doorbell(struct intel_guc_client *client)
+static void __fini_doorbell(struct intel_guc_client *client)
 {
-        struct drm_i915_private *dev_priv = guc_to_i915(client->guc);
         struct guc_doorbell_info *doorbell;
         u16 db_id = client->doorbell_id;
 
         doorbell = __get_doorbell(client);
         doorbell->db_status = GUC_DOORBELL_DISABLED;
-        doorbell->cookie = 0;
 
         /* Doorbell release flow requires that we wait for GEN8_DRB_VALID bit
          * to go to zero after updating db_status before we call the GuC to
          * release the doorbell
          */
-        if (wait_for_us(!(I915_READ(GEN8_DRBREGL(db_id)) & GEN8_DRB_VALID), 10))
+        if (wait_for_us(!__doorbell_valid(client->guc, db_id), 10))
                 WARN_ONCE(true, "Doorbell never became invalid after disable\n");
 }
 
@@ -227,11 +233,11 @@ static int create_doorbell(struct intel_guc_client *client)
                 return -ENODEV; /* internal setup error, should never happen */
 
         __update_doorbell_desc(client, client->doorbell_id);
-        __create_doorbell(client);
+        __init_doorbell(client);
 
         ret = __guc_allocate_doorbell(client->guc, client->stage_id);
         if (ret) {
-                __destroy_doorbell(client);
+                __fini_doorbell(client);
                 __update_doorbell_desc(client, GUC_DOORBELL_INVALID);
                 DRM_DEBUG_DRIVER("Couldn't create client %u doorbell: %d\n",
                                  client->stage_id, ret);
@@ -247,7 +253,7 @@ static int destroy_doorbell(struct intel_guc_client *client)
 
         GEM_BUG_ON(!has_doorbell(client));
 
-        __destroy_doorbell(client);
+        __fini_doorbell(client);
         ret = __guc_deallocate_doorbell(client->guc, client->stage_id);
         if (ret)
                 DRM_ERROR("Couldn't destroy client %u doorbell: %d\n",
@@ -282,8 +288,7 @@ __get_process_desc(struct intel_guc_client *client)
 /*
  * Initialise the process descriptor shared with the GuC firmware.
  */
-static void guc_proc_desc_init(struct intel_guc *guc,
-                               struct intel_guc_client *client)
+static void guc_proc_desc_init(struct intel_guc_client *client)
 {
         struct guc_process_desc *desc;
 
@@ -304,6 +309,14 @@ static void guc_proc_desc_init(struct intel_guc *guc,
         desc->priority = client->priority;
 }
 
+static void guc_proc_desc_fini(struct intel_guc_client *client)
+{
+        struct guc_process_desc *desc;
+
+        desc = __get_process_desc(client);
+        memset(desc, 0, sizeof(*desc));
+}
+
 static int guc_stage_desc_pool_create(struct intel_guc *guc)
 {
         struct i915_vma *vma;
@@ -341,9 +354,9 @@ static void guc_stage_desc_pool_destroy(struct intel_guc *guc)
  * data structures relating to this client (doorbell, process descriptor,
  * write queue, etc).
  */
-static void guc_stage_desc_init(struct intel_guc *guc,
-                                struct intel_guc_client *client)
+static void guc_stage_desc_init(struct intel_guc_client *client)
 {
+        struct intel_guc *guc = client->guc;
         struct drm_i915_private *dev_priv = guc_to_i915(guc);
         struct intel_engine_cs *engine;
         struct i915_gem_context *ctx = client->owner;
@@ -424,8 +437,7 @@ static void guc_stage_desc_init(struct intel_guc *guc,
         desc->desc_private = ptr_to_u64(client);
 }
 
-static void guc_stage_desc_fini(struct intel_guc *guc,
-                                struct intel_guc_client *client)
+static void guc_stage_desc_fini(struct intel_guc_client *client)
 {
         struct guc_stage_desc *desc;
 
@@ -486,14 +498,6 @@ static void guc_wq_item_append(struct intel_guc_client *client,
         WRITE_ONCE(desc->tail, (wq_off + wqi_size) & (GUC_WQ_SIZE - 1));
 }
 
-static void guc_reset_wq(struct intel_guc_client *client)
-{
-        struct guc_process_desc *desc = __get_process_desc(client);
-
-        desc->head = 0;
-        desc->tail = 0;
-}
-
 static void guc_ring_doorbell(struct intel_guc_client *client)
 {
         struct guc_doorbell_info *db;
@@ -746,30 +750,28 @@ static bool __guc_dequeue(struct intel_engine_cs *engine)
         while ((rb = rb_first_cached(&execlists->queue))) {
                 struct i915_priolist *p = to_priolist(rb);
                 struct i915_request *rq, *rn;
+                int i;
 
-                list_for_each_entry_safe(rq, rn, &p->requests, sched.link) {
+                priolist_for_each_request_consume(rq, rn, p, i) {
                         if (last && rq->hw_context != last->hw_context) {
-                                if (port == last_port) {
-                                        __list_del_many(&p->requests,
-                                                        &rq->sched.link);
+                                if (port == last_port)
                                         goto done;
-                                }
 
                                 if (submit)
                                         port_assign(port, last);
                                 port++;
                         }
 
-                        INIT_LIST_HEAD(&rq->sched.link);
+                        list_del_init(&rq->sched.link);
 
                         __i915_request_submit(rq);
                         trace_i915_request_in(rq, port_index(port, execlists));
+
                         last = rq;
                         submit = true;
                 }
 
                 rb_erase_cached(&p->node, &execlists->queue);
-                INIT_LIST_HEAD(&p->requests);
                 if (p->priority != I915_PRIORITY_NORMAL)
                         kmem_cache_free(engine->i915->priorities, p);
         }
@@ -791,19 +793,8 @@ done:
 
 static void guc_dequeue(struct intel_engine_cs *engine)
 {
-        unsigned long flags;
-        bool submit;
-
-        local_irq_save(flags);
-
-        spin_lock(&engine->timeline.lock);
-        submit = __guc_dequeue(engine);
-        spin_unlock(&engine->timeline.lock);
-
-        if (submit)
+        if (__guc_dequeue(engine))
                 guc_submit(engine);
-
-        local_irq_restore(flags);
 }
 
 static void guc_submission_tasklet(unsigned long data)
@@ -812,6 +803,9 @@ static void guc_submission_tasklet(unsigned long data)
         struct intel_engine_execlists * const execlists = &engine->execlists;
         struct execlist_port *port = execlists->port;
         struct i915_request *rq;
+        unsigned long flags;
+
+        spin_lock_irqsave(&engine->timeline.lock, flags);
 
         rq = port_request(port);
         while (rq && i915_request_completed(rq)) {
@@ -835,6 +829,8 @@ static void guc_submission_tasklet(unsigned long data)
 
         if (!execlists_is_active(execlists, EXECLISTS_ACTIVE_PREEMPT))
                 guc_dequeue(engine);
+
+        spin_unlock_irqrestore(&engine->timeline.lock, flags);
 }
 
 static struct i915_request *
@@ -877,72 +873,31 @@ guc_reset_prepare(struct intel_engine_cs *engine)
 /* Check that a doorbell register is in the expected state */
 static bool doorbell_ok(struct intel_guc *guc, u16 db_id)
 {
-        struct drm_i915_private *dev_priv = guc_to_i915(guc);
-        u32 drbregl;
         bool valid;
 
-        GEM_BUG_ON(db_id >= GUC_DOORBELL_INVALID);
+        GEM_BUG_ON(db_id >= GUC_NUM_DOORBELLS);
 
-        drbregl = I915_READ(GEN8_DRBREGL(db_id));
-        valid = drbregl & GEN8_DRB_VALID;
+        valid = __doorbell_valid(guc, db_id);
 
         if (test_bit(db_id, guc->doorbell_bitmap) == valid)
                 return true;
 
-        DRM_DEBUG_DRIVER("Doorbell %d has unexpected state (0x%x): valid=%s\n",
-                         db_id, drbregl, yesno(valid));
+        DRM_DEBUG_DRIVER("Doorbell %u has unexpected state: valid=%s\n",
+                         db_id, yesno(valid));
 
         return false;
 }
 
 static bool guc_verify_doorbells(struct intel_guc *guc)
 {
+        bool doorbells_ok = true;
         u16 db_id;
 
         for (db_id = 0; db_id < GUC_NUM_DOORBELLS; ++db_id)
                 if (!doorbell_ok(guc, db_id))
-                        return false;
-
-        return true;
-}
-
-static int guc_clients_doorbell_init(struct intel_guc *guc)
-{
-        int ret;
-
-        ret = create_doorbell(guc->execbuf_client);
-        if (ret)
-                return ret;
-
-        if (guc->preempt_client) {
-                ret = create_doorbell(guc->preempt_client);
-                if (ret) {
-                        destroy_doorbell(guc->execbuf_client);
-                        return ret;
-                }
-        }
-
-        return 0;
-}
-
-static void guc_clients_doorbell_fini(struct intel_guc *guc)
-{
-        /*
-         * By the time we're here, GuC has already been reset.
-         * Instead of trying (in vain) to communicate with it, let's just
-         * cleanup the doorbell HW and our internal state.
-         */
-        if (guc->preempt_client) {
-                __destroy_doorbell(guc->preempt_client);
-                __update_doorbell_desc(guc->preempt_client,
-                                       GUC_DOORBELL_INVALID);
-        }
+                        doorbells_ok = false;
 
-        if (guc->execbuf_client) {
-                __destroy_doorbell(guc->execbuf_client);
-                __update_doorbell_desc(guc->execbuf_client,
-                                       GUC_DOORBELL_INVALID);
-        }
+        return doorbells_ok;
 }
 
 /**
@@ -1005,6 +960,10 @@ guc_client_alloc(struct drm_i915_private *dev_priv,
         }
         client->vaddr = vaddr;
 
+        ret = reserve_doorbell(client);
+        if (ret)
+                goto err_vaddr;
+
         client->doorbell_offset = __select_cacheline(guc);
 
         /*
@@ -1017,13 +976,6 @@ guc_client_alloc(struct drm_i915_private *dev_priv,
         else
                 client->proc_desc_offset = (GUC_DB_SIZE / 2);
 
-        guc_proc_desc_init(guc, client);
-        guc_stage_desc_init(guc, client);
-
-        ret = reserve_doorbell(client);
-        if (ret)
-                goto err_vaddr;
-
         DRM_DEBUG_DRIVER("new priority %u client %p for engine(s) 0x%x: stage_id %u\n",
                          priority, client, client->engines, client->stage_id);
         DRM_DEBUG_DRIVER("doorbell id %u, cacheline offset 0x%lx\n",
@@ -1045,7 +997,6 @@ err_client:
 static void guc_client_free(struct intel_guc_client *client)
 {
         unreserve_doorbell(client);
-        guc_stage_desc_fini(client->guc, client);
         i915_vma_unpin_and_release(&client->vma, I915_VMA_RELEASE_MAP);
         ida_simple_remove(&client->guc->stage_ids, client->stage_id);
         kfree(client);
@@ -1112,6 +1063,69 @@ static void guc_clients_destroy(struct intel_guc *guc)
                 guc_client_free(client);
 }
 
+static int __guc_client_enable(struct intel_guc_client *client)
+{
+        int ret;
+
+        guc_proc_desc_init(client);
+        guc_stage_desc_init(client);
+
+        ret = create_doorbell(client);
+        if (ret)
+                goto fail;
+
+        return 0;
+
+fail:
+        guc_stage_desc_fini(client);
+        guc_proc_desc_fini(client);
+        return ret;
+}
+
+static void __guc_client_disable(struct intel_guc_client *client)
+{
+        /*
+         * By the time we're here, GuC may have already been reset. if that is
+         * the case, instead of trying (in vain) to communicate with it, let's
+         * just cleanup the doorbell HW and our internal state.
+         */
+        if (intel_guc_is_alive(client->guc))
+                destroy_doorbell(client);
+        else
+                __fini_doorbell(client);
+
+        guc_stage_desc_fini(client);
+        guc_proc_desc_fini(client);
+}
+
+static int guc_clients_enable(struct intel_guc *guc)
+{
+        int ret;
+
+        ret = __guc_client_enable(guc->execbuf_client);
+        if (ret)
+                return ret;
+
+        if (guc->preempt_client) {
+                ret = __guc_client_enable(guc->preempt_client);
+                if (ret) {
+                        __guc_client_disable(guc->execbuf_client);
+                        return ret;
+                }
+        }
+
+        return 0;
+}
+
+static void guc_clients_disable(struct intel_guc *guc)
+{
+        if (guc->preempt_client)
+                __guc_client_disable(guc->preempt_client);
+
+        if (guc->execbuf_client)
+                __guc_client_disable(guc->execbuf_client);
+}
+
 /*
  * Set up the memory resources to be shared with the GuC (via the GGTT)
  * at firmware loading time.
@@ -1295,15 +1309,11 @@ int intel_guc_submission_enable(struct intel_guc *guc)
 
         GEM_BUG_ON(!guc->execbuf_client);
 
-        guc_reset_wq(guc->execbuf_client);
-        if (guc->preempt_client)
-                guc_reset_wq(guc->preempt_client);
-
         err = intel_guc_sample_forcewake(guc);
         if (err)
                 return err;
 
-        err = guc_clients_doorbell_init(guc);
+        err = guc_clients_enable(guc);
         if (err)
                 return err;
 
@@ -1325,7 +1335,7 @@ void intel_guc_submission_disable(struct intel_guc *guc)
         GEM_BUG_ON(dev_priv->gt.awake); /* GT should be parked first */
 
         guc_interrupts_release(dev_priv);
-        guc_clients_doorbell_fini(guc);
+        guc_clients_disable(guc);
 }
 
 #if IS_ENABLED(CONFIG_DRM_I915_SELFTEST)
diff --git a/drivers/gpu/drm/i915/intel_hdcp.c b/drivers/gpu/drm/i915/intel_hdcp.c
index 26e48fc95543..1bf487f94254 100644
--- a/drivers/gpu/drm/i915/intel_hdcp.c
+++ b/drivers/gpu/drm/i915/intel_hdcp.c
@@ -16,6 +16,62 @@
 
 #define KEY_LOAD_TRIES  5
 
+static
+bool intel_hdcp_is_ksv_valid(u8 *ksv)
+{
+        int i, ones = 0;
+        /* KSV has 20 1's and 20 0's */
+        for (i = 0; i < DRM_HDCP_KSV_LEN; i++)
+                ones += hweight8(ksv[i]);
+        if (ones != 20)
+                return false;
+
+        return true;
+}
+
+static
+int intel_hdcp_read_valid_bksv(struct intel_digital_port *intel_dig_port,
+                               const struct intel_hdcp_shim *shim, u8 *bksv)
+{
+        int ret, i, tries = 2;
+
+        /* HDCP spec states that we must retry the bksv if it is invalid */
+        for (i = 0; i < tries; i++) {
+                ret = shim->read_bksv(intel_dig_port, bksv);
+                if (ret)
+                        return ret;
+                if (intel_hdcp_is_ksv_valid(bksv))
+                        break;
+        }
+        if (i == tries) {
+                DRM_DEBUG_KMS("Bksv is invalid\n");
+                return -ENODEV;
+        }
+
+        return 0;
+}
+
+/* Is HDCP1.4 capable on Platform and Sink */
+bool intel_hdcp_capable(struct intel_connector *connector)
+{
+        struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
+        const struct intel_hdcp_shim *shim = connector->hdcp.shim;
+        bool capable = false;
+        u8 bksv[5];
+
+        if (!shim)
+                return capable;
+
+        if (shim->hdcp_capable) {
+                shim->hdcp_capable(intel_dig_port, &capable);
+        } else {
+                if (!intel_hdcp_read_valid_bksv(intel_dig_port, shim, bksv))
+                        capable = true;
+        }
+
+        return capable;
+}
+
 static int intel_hdcp_poll_ksv_fifo(struct intel_digital_port *intel_dig_port,
                                     const struct intel_hdcp_shim *shim)
 {
@@ -168,18 +224,6 @@ u32 intel_hdcp_get_repeater_ctl(struct intel_digital_port *intel_dig_port)
 }
 
 static
-bool intel_hdcp_is_ksv_valid(u8 *ksv)
-{
-        int i, ones = 0;
-        /* KSV has 20 1's and 20 0's */
-        for (i = 0; i < DRM_HDCP_KSV_LEN; i++)
-                ones += hweight8(ksv[i]);
-        if (ones != 20)
-                return false;
-        return true;
-}
-
-static
 int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port,
                                 const struct intel_hdcp_shim *shim,
                                 u8 *ksv_fifo, u8 num_downstream, u8 *bstatus)
@@ -383,7 +427,7 @@ int intel_hdcp_validate_v_prime(struct intel_digital_port *intel_dig_port,
         if (intel_wait_for_register(dev_priv, HDCP_REP_CTL,
                                     HDCP_SHA1_COMPLETE,
                                     HDCP_SHA1_COMPLETE, 1)) {
-                DRM_DEBUG_KMS("Timed out waiting for SHA1 complete\n");
+                DRM_ERROR("Timed out waiting for SHA1 complete\n");
                 return -ETIMEDOUT;
         }
         if (!(I915_READ(HDCP_REP_CTL) & HDCP_SHA1_V_MATCH)) {
@@ -404,7 +448,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
 
         ret = intel_hdcp_poll_ksv_fifo(intel_dig_port, shim);
         if (ret) {
-                DRM_ERROR("KSV list failed to become ready (%d)\n", ret);
+                DRM_DEBUG_KMS("KSV list failed to become ready (%d)\n", ret);
                 return ret;
         }
 
@@ -414,7 +458,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
 
         if (DRM_HDCP_MAX_DEVICE_EXCEEDED(bstatus[0]) ||
             DRM_HDCP_MAX_CASCADE_EXCEEDED(bstatus[1])) {
-                DRM_ERROR("Max Topology Limit Exceeded\n");
+                DRM_DEBUG_KMS("Max Topology Limit Exceeded\n");
                 return -EPERM;
         }
 
@@ -450,7 +494,7 @@ int intel_hdcp_auth_downstream(struct intel_digital_port *intel_dig_port,
         }
 
         if (i == tries) {
-                DRM_ERROR("V Prime validation failed.(%d)\n", ret);
+                DRM_DEBUG_KMS("V Prime validation failed.(%d)\n", ret);
                 goto err;
         }
 
@@ -499,7 +543,7 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
                 if (ret)
                         return ret;
                 if (!hdcp_capable) {
-                        DRM_ERROR("Panel is not HDCP capable\n");
+                        DRM_DEBUG_KMS("Panel is not HDCP capable\n");
                         return -EINVAL;
                 }
         }
@@ -527,18 +571,9 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
 
         memset(&bksv, 0, sizeof(bksv));
 
-        /* HDCP spec states that we must retry the bksv if it is invalid */
-        for (i = 0; i < tries; i++) {
-                ret = shim->read_bksv(intel_dig_port, bksv.shim);
-                if (ret)
-                        return ret;
-                if (intel_hdcp_is_ksv_valid(bksv.shim))
-                        break;
-        }
-        if (i == tries) {
-                DRM_ERROR("HDCP failed, Bksv is invalid\n");
-                return -ENODEV;
-        }
+        ret = intel_hdcp_read_valid_bksv(intel_dig_port, shim, bksv.shim);
+        if (ret < 0)
+                return ret;
 
         I915_WRITE(PORT_HDCP_BKSVLO(port), bksv.reg[0]);
         I915_WRITE(PORT_HDCP_BKSVHI(port), bksv.reg[1]);
@@ -594,8 +629,8 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
         }
 
         if (i == tries) {
-                DRM_ERROR("Timed out waiting for Ri prime match (%x)\n",
-                          I915_READ(PORT_HDCP_STATUS(port)));
+                DRM_DEBUG_KMS("Timed out waiting for Ri prime match (%x)\n",
+                              I915_READ(PORT_HDCP_STATUS(port)));
                 return -ETIMEDOUT;
         }
 
@@ -618,14 +653,9 @@ static int intel_hdcp_auth(struct intel_digital_port *intel_dig_port,
         return 0;
 }
 
-static
-struct intel_digital_port *conn_to_dig_port(struct intel_connector *connector)
-{
-        return enc_to_dig_port(&intel_attached_encoder(&connector->base)->base);
-}
-
 static int _intel_hdcp_disable(struct intel_connector *connector)
 {
+        struct intel_hdcp *hdcp = &connector->hdcp;
         struct drm_i915_private *dev_priv = connector->base.dev->dev_private;
         struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
         enum port port = intel_dig_port->base.port;
@@ -641,7 +671,7 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
                 return -ETIMEDOUT;
         }
 
-        ret = connector->hdcp_shim->toggle_signalling(intel_dig_port, false);
+        ret = hdcp->shim->toggle_signalling(intel_dig_port, false);
         if (ret) {
                 DRM_ERROR("Failed to disable HDCP signalling\n");
                 return ret;
@@ -653,6 +683,7 @@ static int _intel_hdcp_disable(struct intel_connector *connector)
 
 static int _intel_hdcp_enable(struct intel_connector *connector)
 {
+        struct intel_hdcp *hdcp = &connector->hdcp;
         struct drm_i915_private *dev_priv = connector->base.dev->dev_private;
         int i, ret, tries = 3;
 
@@ -677,8 +708,7 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
 
         /* Incase of authentication failures, HDCP spec expects reauth. */
         for (i = 0; i < tries; i++) {
-                ret = intel_hdcp_auth(conn_to_dig_port(connector),
-                                      connector->hdcp_shim);
+                ret = intel_hdcp_auth(conn_to_dig_port(connector), hdcp->shim);
                 if (!ret)
                         return 0;
 
@@ -688,42 +718,50 @@ static int _intel_hdcp_enable(struct intel_connector *connector)
                 _intel_hdcp_disable(connector);
         }
 
-        DRM_ERROR("HDCP authentication failed (%d tries/%d)\n", tries, ret);
+        DRM_DEBUG_KMS("HDCP authentication failed (%d tries/%d)\n", tries, ret);
         return ret;
 }
 
+static inline
+struct intel_connector *intel_hdcp_to_connector(struct intel_hdcp *hdcp)
+{
+        return container_of(hdcp, struct intel_connector, hdcp);
+}
+
 static void intel_hdcp_check_work(struct work_struct *work)
 {
-        struct intel_connector *connector = container_of(to_delayed_work(work),
-                                                         struct intel_connector,
-                                                         hdcp_check_work);
+        struct intel_hdcp *hdcp = container_of(to_delayed_work(work),
+                                               struct intel_hdcp,
+                                               check_work);
+        struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
+
         if (!intel_hdcp_check_link(connector))
-                schedule_delayed_work(&connector->hdcp_check_work,
+                schedule_delayed_work(&hdcp->check_work,
                                       DRM_HDCP_CHECK_PERIOD_MS);
 }
 
 static void intel_hdcp_prop_work(struct work_struct *work)
 {
-        struct intel_connector *connector = container_of(work,
-                                                         struct intel_connector,
-                                                         hdcp_prop_work);
+        struct intel_hdcp *hdcp = container_of(work, struct intel_hdcp,
+                                               prop_work);
+        struct intel_connector *connector = intel_hdcp_to_connector(hdcp);
         struct drm_device *dev = connector->base.dev;
         struct drm_connector_state *state;
 
         drm_modeset_lock(&dev->mode_config.connection_mutex, NULL);
-        mutex_lock(&connector->hdcp_mutex);
+        mutex_lock(&hdcp->mutex);
 
         /*
          * This worker is only used to flip between ENABLED/DESIRED. Either of
-         * those to UNDESIRED is handled by core. If hdcp_value == UNDESIRED,
+         * those to UNDESIRED is handled by core. If value == UNDESIRED,
          * we're running just after hdcp has been disabled, so just exit
          */
-        if (connector->hdcp_value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
+        if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
                 state = connector->base.state;
-                state->content_protection = connector->hdcp_value;
+                state->content_protection = hdcp->value;
         }
 
-        mutex_unlock(&connector->hdcp_mutex);
+        mutex_unlock(&hdcp->mutex);
         drm_modeset_unlock(&dev->mode_config.connection_mutex);
 }
 
@@ -735,8 +773,9 @@ bool is_hdcp_supported(struct drm_i915_private *dev_priv, enum port port)
 }
 
 int intel_hdcp_init(struct intel_connector *connector,
-                    const struct intel_hdcp_shim *hdcp_shim)
+                    const struct intel_hdcp_shim *shim)
 {
+        struct intel_hdcp *hdcp = &connector->hdcp;
         int ret;
 
         ret = drm_connector_attach_content_protection_property(
@@ -744,51 +783,53 @@ int intel_hdcp_init(struct intel_connector *connector,
         if (ret)
                 return ret;
 
-        connector->hdcp_shim = hdcp_shim;
-        mutex_init(&connector->hdcp_mutex);
-        INIT_DELAYED_WORK(&connector->hdcp_check_work, intel_hdcp_check_work);
-        INIT_WORK(&connector->hdcp_prop_work, intel_hdcp_prop_work);
+        hdcp->shim = shim;
+        mutex_init(&hdcp->mutex);
+        INIT_DELAYED_WORK(&hdcp->check_work, intel_hdcp_check_work);
+        INIT_WORK(&hdcp->prop_work, intel_hdcp_prop_work);
         return 0;
 }
 
 int intel_hdcp_enable(struct intel_connector *connector)
 {
+        struct intel_hdcp *hdcp = &connector->hdcp;
         int ret;
 
-        if (!connector->hdcp_shim)
+        if (!hdcp->shim)
                 return -ENOENT;
 
-        mutex_lock(&connector->hdcp_mutex);
+        mutex_lock(&hdcp->mutex);
 
         ret = _intel_hdcp_enable(connector);
         if (ret)
                 goto out;
 
-        connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
-        schedule_work(&connector->hdcp_prop_work);
-        schedule_delayed_work(&connector->hdcp_check_work,
+        hdcp->value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
+        schedule_work(&hdcp->prop_work);
+        schedule_delayed_work(&hdcp->check_work,
                               DRM_HDCP_CHECK_PERIOD_MS);
 out:
-        mutex_unlock(&connector->hdcp_mutex);
+        mutex_unlock(&hdcp->mutex);
         return ret;
 }
 
 int intel_hdcp_disable(struct intel_connector *connector)
 {
+        struct intel_hdcp *hdcp = &connector->hdcp;
         int ret = 0;
 
-        if (!connector->hdcp_shim)
+        if (!hdcp->shim)
                 return -ENOENT;
 
-        mutex_lock(&connector->hdcp_mutex);
+        mutex_lock(&hdcp->mutex);
 
-        if (connector->hdcp_value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
-                connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_UNDESIRED;
+        if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
+                hdcp->value = DRM_MODE_CONTENT_PROTECTION_UNDESIRED;
                 ret = _intel_hdcp_disable(connector);
         }
 
-        mutex_unlock(&connector->hdcp_mutex);
-        cancel_delayed_work_sync(&connector->hdcp_check_work);
+        mutex_unlock(&hdcp->mutex);
+        cancel_delayed_work_sync(&hdcp->check_work);
         return ret;
 }
 
@@ -828,17 +869,18 @@ void intel_hdcp_atomic_check(struct drm_connector *connector,
 /* Implements Part 3 of the HDCP authorization procedure */
 int intel_hdcp_check_link(struct intel_connector *connector)
 {
+        struct intel_hdcp *hdcp = &connector->hdcp;
         struct drm_i915_private *dev_priv = connector->base.dev->dev_private;
         struct intel_digital_port *intel_dig_port = conn_to_dig_port(connector);
         enum port port = intel_dig_port->base.port;
         int ret = 0;
 
-        if (!connector->hdcp_shim)
+        if (!hdcp->shim)
                 return -ENOENT;
 
-        mutex_lock(&connector->hdcp_mutex);
+        mutex_lock(&hdcp->mutex);
 
-        if (connector->hdcp_value == DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
+        if (hdcp->value == DRM_MODE_CONTENT_PROTECTION_UNDESIRED)
                 goto out;
 
         if (!(I915_READ(PORT_HDCP_STATUS(port)) & HDCP_STATUS_ENC)) {
@@ -846,17 +888,15 @@ int intel_hdcp_check_link(struct intel_connector *connector)
                           connector->base.name, connector->base.base.id,
                           I915_READ(PORT_HDCP_STATUS(port)));
                 ret = -ENXIO;
-                connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
-                schedule_work(&connector->hdcp_prop_work);
+                hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+                schedule_work(&hdcp->prop_work);
                 goto out;
         }
 
-        if (connector->hdcp_shim->check_link(intel_dig_port)) {
-                if (connector->hdcp_value !=
-                    DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
-                        connector->hdcp_value =
-                                DRM_MODE_CONTENT_PROTECTION_ENABLED;
-                        schedule_work(&connector->hdcp_prop_work);
+        if (hdcp->shim->check_link(intel_dig_port)) {
+                if (hdcp->value != DRM_MODE_CONTENT_PROTECTION_UNDESIRED) {
+                        hdcp->value = DRM_MODE_CONTENT_PROTECTION_ENABLED;
+                        schedule_work(&hdcp->prop_work);
                 }
                 goto out;
         }
@@ -867,20 +907,20 @@ int intel_hdcp_check_link(struct intel_connector *connector)
         ret = _intel_hdcp_disable(connector);
         if (ret) {
                 DRM_ERROR("Failed to disable hdcp (%d)\n", ret);
-                connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
-                schedule_work(&connector->hdcp_prop_work);
+                hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+                schedule_work(&hdcp->prop_work);
                 goto out;
         }
 
         ret = _intel_hdcp_enable(connector);
         if (ret) {
-                DRM_ERROR("Failed to enable hdcp (%d)\n", ret);
-                connector->hdcp_value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
-                schedule_work(&connector->hdcp_prop_work);
+                DRM_DEBUG_KMS("Failed to enable hdcp (%d)\n", ret);
+                hdcp->value = DRM_MODE_CONTENT_PROTECTION_DESIRED;
+                schedule_work(&hdcp->prop_work);
                 goto out;
         }
 
 out:
-        mutex_unlock(&connector->hdcp_mutex);
+        mutex_unlock(&hdcp->mutex);
         return ret;
 }
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index d7234e03fdb0..e2c6a2b3e8f2 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -148,14 +148,13 @@ hsw_dip_data_reg(struct drm_i915_private *dev_priv,
         }
 }
 
-static void g4x_write_infoframe(struct drm_encoder *encoder,
+static void g4x_write_infoframe(struct intel_encoder *encoder,
                                 const struct intel_crtc_state *crtc_state,
                                 unsigned int type,
                                 const void *frame, ssize_t len)
 {
         const u32 *data = frame;
-        struct drm_device *dev = encoder->dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         u32 val = I915_READ(VIDEO_DIP_CTL);
         int i;
 
@@ -186,31 +185,29 @@ static void g4x_write_infoframe(struct drm_encoder *encoder,
         POSTING_READ(VIDEO_DIP_CTL);
 }
 
-static bool g4x_infoframe_enabled(struct drm_encoder *encoder,
+static bool g4x_infoframe_enabled(struct intel_encoder *encoder,
                                   const struct intel_crtc_state *pipe_config)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
-        struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         u32 val = I915_READ(VIDEO_DIP_CTL);
 
         if ((val & VIDEO_DIP_ENABLE) == 0)
                 return false;
 
-        if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->base.port))
+        if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(encoder->port))
                 return false;
 
         return val & (VIDEO_DIP_ENABLE_AVI |
                       VIDEO_DIP_ENABLE_VENDOR | VIDEO_DIP_ENABLE_SPD);
 }
 
-static void ibx_write_infoframe(struct drm_encoder *encoder,
+static void ibx_write_infoframe(struct intel_encoder *encoder,
                                 const struct intel_crtc_state *crtc_state,
                                 unsigned int type,
                                 const void *frame, ssize_t len)
 {
         const u32 *data = frame;
-        struct drm_device *dev = encoder->dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
         i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
         u32 val = I915_READ(reg);
@@ -243,11 +240,10 @@ static void ibx_write_infoframe(struct drm_encoder *encoder,
         POSTING_READ(reg);
 }
 
-static bool ibx_infoframe_enabled(struct drm_encoder *encoder,
+static bool ibx_infoframe_enabled(struct intel_encoder *encoder,
                                   const struct intel_crtc_state *pipe_config)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
-        struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         enum pipe pipe = to_intel_crtc(pipe_config->base.crtc)->pipe;
         i915_reg_t reg = TVIDEO_DIP_CTL(pipe);
         u32 val = I915_READ(reg);
@@ -255,7 +251,7 @@ static bool ibx_infoframe_enabled(struct drm_encoder *encoder,
         if ((val & VIDEO_DIP_ENABLE) == 0)
                 return false;
 
-        if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->base.port))
+        if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(encoder->port))
                 return false;
 
         return val & (VIDEO_DIP_ENABLE_AVI |
@@ -263,14 +259,13 @@ static bool ibx_infoframe_enabled(struct drm_encoder *encoder,
                       VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP);
 }
 
-static void cpt_write_infoframe(struct drm_encoder *encoder,
+static void cpt_write_infoframe(struct intel_encoder *encoder,
                                 const struct intel_crtc_state *crtc_state,
                                 unsigned int type,
                                 const void *frame, ssize_t len)
 {
         const u32 *data = frame;
-        struct drm_device *dev = encoder->dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
         i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
         u32 val = I915_READ(reg);
@@ -306,10 +301,10 @@ static void cpt_write_infoframe(struct drm_encoder *encoder,
         POSTING_READ(reg);
 }
 
-static bool cpt_infoframe_enabled(struct drm_encoder *encoder,
+static bool cpt_infoframe_enabled(struct intel_encoder *encoder,
                                   const struct intel_crtc_state *pipe_config)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         enum pipe pipe = to_intel_crtc(pipe_config->base.crtc)->pipe;
         u32 val = I915_READ(TVIDEO_DIP_CTL(pipe));
 
@@ -321,14 +316,13 @@ static bool cpt_infoframe_enabled(struct drm_encoder *encoder,
                       VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP);
 }
 
-static void vlv_write_infoframe(struct drm_encoder *encoder,
+static void vlv_write_infoframe(struct intel_encoder *encoder,
                                 const struct intel_crtc_state *crtc_state,
                                 unsigned int type,
                                 const void *frame, ssize_t len)
 {
         const u32 *data = frame;
-        struct drm_device *dev = encoder->dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
         i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
         u32 val = I915_READ(reg);
@@ -361,18 +355,17 @@ static void vlv_write_infoframe(struct drm_encoder *encoder,
         POSTING_READ(reg);
 }
 
-static bool vlv_infoframe_enabled(struct drm_encoder *encoder,
+static bool vlv_infoframe_enabled(struct intel_encoder *encoder,
                                   const struct intel_crtc_state *pipe_config)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
-        struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         enum pipe pipe = to_intel_crtc(pipe_config->base.crtc)->pipe;
         u32 val = I915_READ(VLV_TVIDEO_DIP_CTL(pipe));
 
         if ((val & VIDEO_DIP_ENABLE) == 0)
                 return false;
 
-        if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(intel_dig_port->base.port))
+        if ((val & VIDEO_DIP_PORT_MASK) != VIDEO_DIP_PORT(encoder->port))
                 return false;
 
         return val & (VIDEO_DIP_ENABLE_AVI |
@@ -380,14 +373,13 @@ static bool vlv_infoframe_enabled(struct drm_encoder *encoder,
                       VIDEO_DIP_ENABLE_SPD | VIDEO_DIP_ENABLE_GCP);
 }
 
-static void hsw_write_infoframe(struct drm_encoder *encoder,
+static void hsw_write_infoframe(struct intel_encoder *encoder,
                                 const struct intel_crtc_state *crtc_state,
                                 unsigned int type,
                                 const void *frame, ssize_t len)
 {
         const u32 *data = frame;
-        struct drm_device *dev = encoder->dev;
-        struct drm_i915_private *dev_priv = to_i915(dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
         i915_reg_t ctl_reg = HSW_TVIDEO_DIP_CTL(cpu_transcoder);
         int data_size = type == DP_SDP_VSC ?
@@ -415,10 +407,10 @@ static void hsw_write_infoframe(struct drm_encoder *encoder,
         POSTING_READ(ctl_reg);
 }
 
-static bool hsw_infoframe_enabled(struct drm_encoder *encoder,
+static bool hsw_infoframe_enabled(struct intel_encoder *encoder,
                                   const struct intel_crtc_state *pipe_config)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         u32 val = I915_READ(HSW_TVIDEO_DIP_CTL(pipe_config->cpu_transcoder));
 
         return val & (VIDEO_DIP_ENABLE_VSC_HSW | VIDEO_DIP_ENABLE_AVI_HSW |
@@ -443,11 +435,11 @@ static bool hsw_infoframe_enabled(struct drm_encoder *encoder,
  * trick them by giving an offset into the buffer and moving back the header
  * bytes by one.
  */
-static void intel_write_infoframe(struct drm_encoder *encoder,
+static void intel_write_infoframe(struct intel_encoder *encoder,
                                   const struct intel_crtc_state *crtc_state,
                                   union hdmi_infoframe *frame)
 {
-        struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+        struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
         u8 buffer[VIDEO_DIP_DATA_SIZE];
         ssize_t len;
 
@@ -457,20 +449,20 @@ static void intel_write_infoframe(struct drm_encoder *encoder,
                 return;
 
         /* Insert the 'hole' (see big comment above) at position 3 */
-        buffer[0] = buffer[1];
-        buffer[1] = buffer[2];
-        buffer[2] = buffer[3];
+        memmove(&buffer[0], &buffer[1], 3);
         buffer[3] = 0;
         len++;
 
-        intel_dig_port->write_infoframe(encoder, crtc_state, frame->any.type, buffer, len);
+        intel_dig_port->write_infoframe(encoder,
+                                        crtc_state,
+                                        frame->any.type, buffer, len);
 }
 
-static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
+static void intel_hdmi_set_avi_infoframe(struct intel_encoder *encoder,
                                          const struct intel_crtc_state *crtc_state,
                                          const struct drm_connector_state *conn_state)
 {
-        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
         const struct drm_display_mode *adjusted_mode =
                 &crtc_state->base.adjusted_mode;
         struct drm_connector *connector = &intel_hdmi->attached_connector->base;
@@ -487,8 +479,10 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
                 return;
         }
 
-        if (crtc_state->ycbcr420)
+        if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420)
                 frame.avi.colorspace = HDMI_COLORSPACE_YUV420;
+        else if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444)
+                frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
         else
                 frame.avi.colorspace = HDMI_COLORSPACE_RGB;
 
@@ -503,10 +497,11 @@ static void intel_hdmi_set_avi_infoframe(struct drm_encoder *encoder,
                                             conn_state);
 
         /* TODO: handle pixel repetition for YCBCR420 outputs */
-        intel_write_infoframe(encoder, crtc_state, &frame);
+        intel_write_infoframe(encoder, crtc_state,
+                              &frame);
 }
 
-static void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder,
+static void intel_hdmi_set_spd_infoframe(struct intel_encoder *encoder,
                                          const struct intel_crtc_state *crtc_state)
 {
         union hdmi_infoframe frame;
@@ -520,11 +515,12 @@ static void intel_hdmi_set_spd_infoframe(struct drm_encoder *encoder,
 
         frame.spd.sdi = HDMI_SPD_SDI_PC;
 
-        intel_write_infoframe(encoder, crtc_state, &frame);
+        intel_write_infoframe(encoder, crtc_state,
+                              &frame);
 }
 
 static void
-intel_hdmi_set_hdmi_infoframe(struct drm_encoder *encoder,
+intel_hdmi_set_hdmi_infoframe(struct intel_encoder *encoder,
                               const struct intel_crtc_state *crtc_state,
                               const struct drm_connector_state *conn_state)
 {
@@ -537,20 +533,21 @@ intel_hdmi_set_hdmi_infoframe(struct drm_encoder *encoder,
         if (ret < 0)
                 return;
 
-        intel_write_infoframe(encoder, crtc_state, &frame);
+        intel_write_infoframe(encoder, crtc_state,
+                              &frame);
 }
 
-static void g4x_set_infoframes(struct drm_encoder *encoder,
+static void g4x_set_infoframes(struct intel_encoder *encoder,
                                bool enable,
                                const struct intel_crtc_state *crtc_state,
                                const struct drm_connector_state *conn_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
-        struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
+        struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
         struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
         i915_reg_t reg = VIDEO_DIP_CTL;
         u32 val = I915_READ(reg);
-        u32 port = VIDEO_DIP_PORT(intel_dig_port->base.port);
+        u32 port = VIDEO_DIP_PORT(encoder->port);
 
         assert_hdmi_port_disabled(intel_hdmi);
 
@@ -658,11 +655,11 @@ static bool gcp_default_phase_possible(int pipe_bpp,
                  mode->crtc_htotal/2 % pixels_per_group == 0);
 }
 
-static bool intel_hdmi_set_gcp_infoframe(struct drm_encoder *encoder,
+static bool intel_hdmi_set_gcp_infoframe(struct intel_encoder *encoder,
                                          const struct intel_crtc_state *crtc_state,
                                          const struct drm_connector_state *conn_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
         i915_reg_t reg;
         u32 val = 0;
@@ -690,18 +687,18 @@ static bool intel_hdmi_set_gcp_infoframe(struct drm_encoder *encoder,
         return val != 0;
 }
 
-static void ibx_set_infoframes(struct drm_encoder *encoder,
+static void ibx_set_infoframes(struct intel_encoder *encoder,
                                bool enable,
                                const struct intel_crtc_state *crtc_state,
                                const struct drm_connector_state *conn_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
-        struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+        struct intel_digital_port *intel_dig_port = enc_to_dig_port(&encoder->base);
         struct intel_hdmi *intel_hdmi = &intel_dig_port->hdmi;
         i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
         u32 val = I915_READ(reg);
-        u32 port = VIDEO_DIP_PORT(intel_dig_port->base.port);
+        u32 port = VIDEO_DIP_PORT(encoder->port);
 
         assert_hdmi_port_disabled(intel_hdmi);
 
@@ -743,14 +740,14 @@ static void ibx_set_infoframes(struct drm_encoder *encoder,
         intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
 }
 
-static void cpt_set_infoframes(struct drm_encoder *encoder,
+static void cpt_set_infoframes(struct intel_encoder *encoder,
                                bool enable,
                                const struct intel_crtc_state *crtc_state,
                                const struct drm_connector_state *conn_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
-        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
         i915_reg_t reg = TVIDEO_DIP_CTL(intel_crtc->pipe);
         u32 val = I915_READ(reg);
 
@@ -786,18 +783,17 @@ static void cpt_set_infoframes(struct drm_encoder *encoder,
         intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
 }
 
-static void vlv_set_infoframes(struct drm_encoder *encoder,
+static void vlv_set_infoframes(struct intel_encoder *encoder,
                                bool enable,
                                const struct intel_crtc_state *crtc_state,
                                const struct drm_connector_state *conn_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
-        struct intel_digital_port *intel_dig_port = enc_to_dig_port(encoder);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc_state->base.crtc);
-        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(encoder);
+        struct intel_hdmi *intel_hdmi = enc_to_intel_hdmi(&encoder->base);
         i915_reg_t reg = VLV_TVIDEO_DIP_CTL(intel_crtc->pipe);
         u32 val = I915_READ(reg);
-        u32 port = VIDEO_DIP_PORT(intel_dig_port->base.port);
+        u32 port = VIDEO_DIP_PORT(encoder->port);
 
         assert_hdmi_port_disabled(intel_hdmi);
 
@@ -839,12 +835,12 @@ static void vlv_set_infoframes(struct drm_encoder *encoder,
         intel_hdmi_set_hdmi_infoframe(encoder, crtc_state, conn_state);
 }
 
-static void hsw_set_infoframes(struct drm_encoder *encoder,
+static void hsw_set_infoframes(struct intel_encoder *encoder,
                                bool enable,
                                const struct intel_crtc_state *crtc_state,
                                const struct drm_connector_state *conn_state)
 {
-        struct drm_i915_private *dev_priv = to_i915(encoder->dev);
+        struct drm_i915_private *dev_priv = to_i915(encoder->base.dev);
         i915_reg_t reg = HSW_TVIDEO_DIP_CTL(crtc_state->cpu_transcoder);
         u32 val = I915_READ(reg);
 
@@ -966,13 +962,13 @@ int intel_hdmi_hdcp_write_an_aksv(struct intel_digital_port *intel_dig_port,
         ret = intel_hdmi_hdcp_write(intel_dig_port, DRM_HDCP_DDC_AN, an,
                                     DRM_HDCP_AN_LEN);
         if (ret) {
-                DRM_ERROR("Write An over DDC failed (%d)\n", ret);
+                DRM_DEBUG_KMS("Write An over DDC failed (%d)\n", ret);
                 return ret;
         }
 
         ret = intel_gmbus_output_aksv(adapter);
         if (ret < 0) {
-                DRM_ERROR("Failed to output aksv (%d)\n", ret);
+                DRM_DEBUG_KMS("Failed to output aksv (%d)\n", ret);
                 return ret;
         }
         return 0;
@@ -985,7 +981,7 @@ static int intel_hdmi_hdcp_read_bksv(struct intel_digital_port *intel_dig_port,
         ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BKSV, bksv,
                                    DRM_HDCP_KSV_LEN);
         if (ret)
-                DRM_ERROR("Read Bksv over DDC failed (%d)\n", ret);
+                DRM_DEBUG_KMS("Read Bksv over DDC failed (%d)\n", ret);
         return ret;
 }
 
@@ -997,7 +993,7 @@ int intel_hdmi_hdcp_read_bstatus(struct intel_digital_port *intel_dig_port,
         ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BSTATUS,
                                    bstatus, DRM_HDCP_BSTATUS_LEN);
         if (ret)
-                DRM_ERROR("Read bstatus over DDC failed (%d)\n", ret);
+                DRM_DEBUG_KMS("Read bstatus over DDC failed (%d)\n", ret);
         return ret;
 }
 
@@ -1010,7 +1006,7 @@ int intel_hdmi_hdcp_repeater_present(struct intel_digital_port *intel_dig_port,
 
         ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
         if (ret) {
-                DRM_ERROR("Read bcaps over DDC failed (%d)\n", ret);
+                DRM_DEBUG_KMS("Read bcaps over DDC failed (%d)\n", ret);
                 return ret;
         }
         *repeater_present = val & DRM_HDCP_DDC_BCAPS_REPEATER_PRESENT;
@@ -1025,7 +1021,7 @@ int intel_hdmi_hdcp_read_ri_prime(struct intel_digital_port *intel_dig_port,
         ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_RI_PRIME,
                                    ri_prime, DRM_HDCP_RI_LEN);
         if (ret)
-                DRM_ERROR("Read Ri' over DDC failed (%d)\n", ret);
+                DRM_DEBUG_KMS("Read Ri' over DDC failed (%d)\n", ret);
         return ret;
 }
 
@@ -1038,7 +1034,7 @@ int intel_hdmi_hdcp_read_ksv_ready(struct intel_digital_port *intel_dig_port,
 
         ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_BCAPS, &val, 1);
         if (ret) {
-                DRM_ERROR("Read bcaps over DDC failed (%d)\n", ret);
+                DRM_DEBUG_KMS("Read bcaps over DDC failed (%d)\n", ret);
                 return ret;
         }
         *ksv_ready = val & DRM_HDCP_DDC_BCAPS_KSV_FIFO_READY;
@@ -1053,7 +1049,7 @@ int intel_hdmi_hdcp_read_ksv_fifo(struct intel_digital_port *intel_dig_port,
         ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_KSV_FIFO,
                                    ksv_fifo, num_downstream * DRM_HDCP_KSV_LEN);
         if (ret) {
-                DRM_ERROR("Read ksv fifo over DDC failed (%d)\n", ret);
+                DRM_DEBUG_KMS("Read ksv fifo over DDC failed (%d)\n", ret);
                 return ret;
         }
         return 0;
@@ -1071,7 +1067,7 @@ int intel_hdmi_hdcp_read_v_prime_part(struct intel_digital_port *intel_dig_port,
         ret = intel_hdmi_hdcp_read(intel_dig_port, DRM_HDCP_DDC_V_PRIME(i),
                                    part, DRM_HDCP_V_PRIME_PART_LEN);
         if (ret)
-                DRM_ERROR("Read V'[%d] over DDC failed (%d)\n", i, ret);
+                DRM_DEBUG_KMS("Read V'[%d] over DDC failed (%d)\n", i, ret);
         return ret;
 }
 
@@ -1218,7 +1214,7 @@ static void intel_hdmi_get_config(struct intel_encoder *encoder,
         if (tmp & HDMI_MODE_SELECT_HDMI)
                 pipe_config->has_hdmi_sink = true;
 
-        if (intel_dig_port->infoframe_enabled(&encoder->base, pipe_config))
+        if (intel_dig_port->infoframe_enabled(encoder, pipe_config))
                 pipe_config->has_infoframe = true;
 
         if (tmp & SDVO_AUDIO_ENABLE)
@@ -1439,7 +1435,8 @@ static void intel_disable_hdmi(struct intel_encoder *encoder,
                 intel_set_pch_fifo_underrun_reporting(dev_priv, PIPE_A, true);
         }
 
-        intel_dig_port->set_infoframes(&encoder->base, false,
+        intel_dig_port->set_infoframes(encoder,
+                                       false,
                                        old_crtc_state, old_conn_state);
 
         intel_dp_dual_mode_set_tmds_output(intel_hdmi, false);
@@ -1598,6 +1595,8 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
         struct drm_atomic_state *state = crtc_state->base.state;
         struct drm_connector_state *connector_state;
         struct drm_connector *connector;
+        const struct drm_display_mode *adjusted_mode =
+                &crtc_state->base.adjusted_mode;
         int i;
 
         if (HAS_GMCH_DISPLAY(dev_priv))
@@ -1625,7 +1624,7 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
                 if (connector_state->crtc != crtc_state->base.crtc)
                         continue;
 
-                if (crtc_state->ycbcr420) {
+                if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420) {
                         const struct drm_hdmi_info *hdmi = &info->hdmi;
 
                         if (bpc == 12 && !(hdmi->y420_dc_modes &
@@ -1646,7 +1645,14 @@ static bool hdmi_deep_color_possible(const struct intel_crtc_state *crtc_state,
 
         /* Display WA #1139: glk */
         if (bpc == 12 && IS_GLK_REVID(dev_priv, 0, GLK_REVID_A1) &&
-            crtc_state->base.adjusted_mode.htotal > 5460)
+            adjusted_mode->htotal > 5460)
+                return false;
+
+        /* Display Wa_1405510057:icl */
+        if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR420 &&
+            bpc == 10 && IS_ICELAKE(dev_priv) &&
+            (adjusted_mode->crtc_hblank_end -
+             adjusted_mode->crtc_hblank_start) % 8 == 2)
                 return false;
 
         return true;
@@ -1670,7 +1676,7 @@ intel_hdmi_ycbcr420_config(struct drm_connector *connector,
         *clock_12bpc /= 2;
         *clock_10bpc /= 2;
         *clock_8bpc /= 2;
-        config->ycbcr420 = true;
+        config->output_format = INTEL_OUTPUT_FORMAT_YCBCR420;
 
         /* YCBCR 420 output conversion needs a scaler */
         if (skl_update_scaler_crtc(config)) {
@@ -1704,6 +1710,7 @@ bool intel_hdmi_compute_config(struct intel_encoder *encoder,
         if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
                 return false;
 
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
         pipe_config->has_hdmi_sink = !force_dvi && intel_hdmi->has_hdmi_sink;
 
         if (pipe_config->has_hdmi_sink)
@@ -1974,7 +1981,7 @@ static void intel_hdmi_pre_enable(struct intel_encoder *encoder,
 
         intel_hdmi_prepare(encoder, pipe_config);
 
-        intel_dig_port->set_infoframes(&encoder->base,
+        intel_dig_port->set_infoframes(encoder,
                                        pipe_config->has_infoframe,
                                        pipe_config, conn_state);
 }
@@ -1992,7 +1999,7 @@ static void vlv_hdmi_pre_enable(struct intel_encoder *encoder,
         vlv_set_phy_signal_level(encoder, 0x2b245f5f, 0x00002000, 0x5578b83a,
                                  0x2b247878);
 
-        dport->set_infoframes(&encoder->base,
+        dport->set_infoframes(encoder,
                               pipe_config->has_infoframe,
                               pipe_config, conn_state);
 
@@ -2063,7 +2070,7 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder,
         /* Use 800mV-0dB */
         chv_set_phy_signal_level(encoder, 128, 102, false);
 
-        dport->set_infoframes(&encoder->base,
+        dport->set_infoframes(encoder,
                               pipe_config->has_infoframe,
                               pipe_config, conn_state);
 
@@ -2075,13 +2082,26 @@ static void chv_hdmi_pre_enable(struct intel_encoder *encoder,
         chv_phy_release_cl2_override(encoder);
 }
 
+static int
+intel_hdmi_connector_register(struct drm_connector *connector)
+{
+        int ret;
+
+        ret = intel_connector_register(connector);
+        if (ret)
+                return ret;
+
+        i915_debugfs_connector_add(connector);
+
+        return ret;
+}
+
 static void intel_hdmi_destroy(struct drm_connector *connector)
 {
         if (intel_attached_hdmi(connector)->cec_notifier)
                 cec_notifier_put(intel_attached_hdmi(connector)->cec_notifier);
-        kfree(to_intel_connector(connector)->detect_edid);
-        drm_connector_cleanup(connector);
-        kfree(connector);
+
+        intel_connector_destroy(connector);
 }
 
 static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
@@ -2090,7 +2110,7 @@ static const struct drm_connector_funcs intel_hdmi_connector_funcs = {
         .fill_modes = drm_helper_probe_single_connector_modes,
         .atomic_get_property = intel_digital_connector_atomic_get_property,
         .atomic_set_property = intel_digital_connector_atomic_set_property,
-        .late_register = intel_connector_register,
+        .late_register = intel_hdmi_connector_register,
         .early_unregister = intel_connector_unregister,
         .destroy = intel_hdmi_destroy,
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
@@ -2110,11 +2130,16 @@ static const struct drm_encoder_funcs intel_hdmi_enc_funcs = {
 static void
 intel_hdmi_add_properties(struct intel_hdmi *intel_hdmi, struct drm_connector *connector)
 {
+        struct drm_i915_private *dev_priv = to_i915(connector->dev);
+
         intel_attach_force_audio_property(connector);
         intel_attach_broadcast_rgb_property(connector);
         intel_attach_aspect_ratio_property(connector);
         drm_connector_attach_content_type_property(connector);
         connector->state->picture_aspect_ratio = HDMI_PICTURE_ASPECT_NONE;
+
+        if (!HAS_GMCH_DISPLAY(dev_priv))
+                drm_connector_attach_max_bpc_property(connector, 8, 12);
 }
 
 /*
@@ -2325,9 +2350,18 @@ void intel_infoframe_init(struct intel_digital_port *intel_dig_port)
                 intel_dig_port->set_infoframes = g4x_set_infoframes;
                 intel_dig_port->infoframe_enabled = g4x_infoframe_enabled;
         } else if (HAS_DDI(dev_priv)) {
-                intel_dig_port->write_infoframe = hsw_write_infoframe;
-                intel_dig_port->set_infoframes = hsw_set_infoframes;
-                intel_dig_port->infoframe_enabled = hsw_infoframe_enabled;
+                if (intel_dig_port->lspcon.active) {
+                        intel_dig_port->write_infoframe =
+                                        lspcon_write_infoframe;
+                        intel_dig_port->set_infoframes = lspcon_set_infoframes;
+                        intel_dig_port->infoframe_enabled =
+                                                lspcon_infoframe_enabled;
+                } else {
+                        intel_dig_port->set_infoframes = hsw_set_infoframes;
+                        intel_dig_port->infoframe_enabled =
+                                                hsw_infoframe_enabled;
+                        intel_dig_port->write_infoframe = hsw_write_infoframe;
+                }
         } else if (HAS_PCH_IBX(dev_priv)) {
                 intel_dig_port->write_infoframe = ibx_write_infoframe;
                 intel_dig_port->set_infoframes = ibx_set_infoframes;
@@ -2486,5 +2520,6 @@ void intel_hdmi_init(struct drm_i915_private *dev_priv,
 
         intel_infoframe_init(intel_dig_port);
 
+        intel_dig_port->aux_ch = intel_bios_port_aux_ch(dev_priv, port);
         intel_hdmi_init_connector(intel_dig_port, intel_connector);
 }
diff --git a/drivers/gpu/drm/i915/intel_hotplug.c b/drivers/gpu/drm/i915/intel_hotplug.c
index 9a8018130237..e24174d08fed 100644
--- a/drivers/gpu/drm/i915/intel_hotplug.c
+++ b/drivers/gpu/drm/i915/intel_hotplug.c
@@ -114,51 +114,68 @@ enum hpd_pin intel_hpd_pin_default(struct drm_i915_private *dev_priv,
 #define HPD_STORM_REENABLE_DELAY        (2 * 60 * 1000)
 
 /**
- * intel_hpd_irq_storm_detect - gather stats and detect HPD irq storm on a pin
+ * intel_hpd_irq_storm_detect - gather stats and detect HPD IRQ storm on a pin
  * @dev_priv: private driver data pointer
  * @pin: the pin to gather stats on
+ * @long_hpd: whether the HPD IRQ was long or short
  *
- * Gather stats about HPD irqs from the specified @pin, and detect irq
+ * Gather stats about HPD IRQs from the specified @pin, and detect IRQ
  * storms. Only the pin specific stats and state are changed, the caller is
  * responsible for further action.
  *
- * The number of irqs that are allowed within @HPD_STORM_DETECT_PERIOD is
+ * The number of IRQs that are allowed within @HPD_STORM_DETECT_PERIOD is
  * stored in @dev_priv->hotplug.hpd_storm_threshold which defaults to
- * @HPD_STORM_DEFAULT_THRESHOLD. If this threshold is exceeded, it's
- * considered an irq storm and the irq state is set to @HPD_MARK_DISABLED.
+ * @HPD_STORM_DEFAULT_THRESHOLD. Long IRQs count as +10 to this threshold, and
+ * short IRQs count as +1. If this threshold is exceeded, it's considered an
+ * IRQ storm and the IRQ state is set to @HPD_MARK_DISABLED.
+ *
+ * By default, most systems will only count long IRQs towards
+ * &dev_priv->hotplug.hpd_storm_threshold. However, some older systems also
+ * suffer from short IRQ storms and must also track these. Because short IRQ
+ * storms are naturally caused by sideband interactions with DP MST devices,
+ * short IRQ detection is only enabled for systems without DP MST support.
+ * Systems which are new enough to support DP MST are far less likely to
+ * suffer from IRQ storms at all, so this is fine.
  *
  * The HPD threshold can be controlled through i915_hpd_storm_ctl in debugfs,
  * and should only be adjusted for automated hotplug testing.
  *
- * Return true if an irq storm was detected on @pin.
+ * Return true if an IRQ storm was detected on @pin.
  */
 static bool intel_hpd_irq_storm_detect(struct drm_i915_private *dev_priv,
-                                       enum hpd_pin pin)
+                                       enum hpd_pin pin, bool long_hpd)
 {
-        unsigned long start = dev_priv->hotplug.stats[pin].last_jiffies;
+        struct i915_hotplug *hpd = &dev_priv->hotplug;
+        unsigned long start = hpd->stats[pin].last_jiffies;
         unsigned long end = start + msecs_to_jiffies(HPD_STORM_DETECT_PERIOD);
-        const int threshold = dev_priv->hotplug.hpd_storm_threshold;
+        const int increment = long_hpd ? 10 : 1;
+        const int threshold = hpd->hpd_storm_threshold;
         bool storm = false;
 
+        if (!threshold ||
+            (!long_hpd && !dev_priv->hotplug.hpd_short_storm_enabled))
+                return false;
+
         if (!time_in_range(jiffies, start, end)) {
-                dev_priv->hotplug.stats[pin].last_jiffies = jiffies;
-                dev_priv->hotplug.stats[pin].count = 0;
-                DRM_DEBUG_KMS("Received HPD interrupt on PIN %d - cnt: 0\n", pin);
-        } else if (dev_priv->hotplug.stats[pin].count > threshold &&
-                   threshold) {
-                dev_priv->hotplug.stats[pin].state = HPD_MARK_DISABLED;
+                hpd->stats[pin].last_jiffies = jiffies;
+                hpd->stats[pin].count = 0;
+        }
+
+        hpd->stats[pin].count += increment;
+        if (hpd->stats[pin].count > threshold) {
+                hpd->stats[pin].state = HPD_MARK_DISABLED;
                 DRM_DEBUG_KMS("HPD interrupt storm detected on PIN %d\n", pin);
                 storm = true;
         } else {
-                dev_priv->hotplug.stats[pin].count++;
                 DRM_DEBUG_KMS("Received HPD interrupt on PIN %d - cnt: %d\n", pin,
-                              dev_priv->hotplug.stats[pin].count);
+                              hpd->stats[pin].count);
         }
 
         return storm;
 }
 
-static void intel_hpd_irq_storm_disable(struct drm_i915_private *dev_priv)
+static void
+intel_hpd_irq_storm_switch_to_polling(struct drm_i915_private *dev_priv)
 {
         struct drm_device *dev = &dev_priv->drm;
         struct intel_connector *intel_connector;
@@ -348,8 +365,8 @@ static void i915_hotplug_work_func(struct work_struct *work)
         hpd_event_bits = dev_priv->hotplug.event_bits;
         dev_priv->hotplug.event_bits = 0;
 
-        /* Disable hotplug on connectors that hit an irq storm. */
-        intel_hpd_irq_storm_disable(dev_priv);
+        /* Enable polling for connectors which had HPD IRQ storms */
+        intel_hpd_irq_storm_switch_to_polling(dev_priv);
 
         spin_unlock_irq(&dev_priv->irq_lock);
 
@@ -474,15 +491,17 @@ void intel_hpd_irq_handler(struct drm_i915_private *dev_priv,
                         queue_hp = true;
                 }
 
-                if (!long_hpd)
-                        continue;
-
-                if (intel_hpd_irq_storm_detect(dev_priv, pin)) {
+                if (intel_hpd_irq_storm_detect(dev_priv, pin, long_hpd)) {
                         dev_priv->hotplug.event_bits &= ~BIT(pin);
                         storm_detected = true;
+                        queue_hp = true;
                 }
         }
 
+        /*
+         * Disable any IRQs that storms were detected on. Polling enablement
+         * happens later in our hotplug work.
+         */
         if (storm_detected && dev_priv->display_irqs_enabled)
                 dev_priv->display.hpd_irq_setup(dev_priv);
         spin_unlock(&dev_priv->irq_lock);
diff --git a/drivers/gpu/drm/i915/intel_huc.c b/drivers/gpu/drm/i915/intel_huc.c
index 37ef540dd280..bc27b691d824 100644
--- a/drivers/gpu/drm/i915/intel_huc.c
+++ b/drivers/gpu/drm/i915/intel_huc.c
@@ -108,13 +108,14 @@ fail:
  * This function reads status register to verify if HuC
  * firmware was successfully loaded.
  *
- * Returns positive value if HuC firmware is loaded and verified
- * and -ENODEV if HuC is not present.
+ * Returns: 1 if HuC firmware is loaded and verified,
+ * 0 if HuC firmware is not loaded and -ENODEV if HuC
+ * is not present on this platform.
  */
 int intel_huc_check_status(struct intel_huc *huc)
 {
         struct drm_i915_private *dev_priv = huc_to_i915(huc);
-        u32 status;
+        bool status;
 
         if (!HAS_HUC(dev_priv))
                 return -ENODEV;
diff --git a/drivers/gpu/drm/i915/intel_lrc.c b/drivers/gpu/drm/i915/intel_lrc.c
index 37c94a54efcb..08fd9b12e4d7 100644
--- a/drivers/gpu/drm/i915/intel_lrc.c
+++ b/drivers/gpu/drm/i915/intel_lrc.c
@@ -259,63 +259,6 @@ intel_lr_context_descriptor_update(struct i915_gem_context *ctx,
         ce->lrc_desc = desc;
 }
 
-static struct i915_priolist *
-lookup_priolist(struct intel_engine_cs *engine, int prio)
-{
-        struct intel_engine_execlists * const execlists = &engine->execlists;
-        struct i915_priolist *p;
-        struct rb_node **parent, *rb;
-        bool first = true;
-
-        if (unlikely(execlists->no_priolist))
-                prio = I915_PRIORITY_NORMAL;
-
-find_priolist:
-        /* most positive priority is scheduled first, equal priorities fifo */
-        rb = NULL;
-        parent = &execlists->queue.rb_root.rb_node;
-        while (*parent) {
-                rb = *parent;
-                p = to_priolist(rb);
-                if (prio > p->priority) {
-                        parent = &rb->rb_left;
-                } else if (prio < p->priority) {
-                        parent = &rb->rb_right;
-                        first = false;
-                } else {
-                        return p;
-                }
-        }
-
-        if (prio == I915_PRIORITY_NORMAL) {
-                p = &execlists->default_priolist;
-        } else {
-                p = kmem_cache_alloc(engine->i915->priorities, GFP_ATOMIC);
-                /* Convert an allocation failure to a priority bump */
-                if (unlikely(!p)) {
-                        prio = I915_PRIORITY_NORMAL; /* recurses just once */
-
-                        /* To maintain ordering with all rendering, after an
-                         * allocation failure we have to disable all scheduling.
-                         * Requests will then be executed in fifo, and schedule
-                         * will ensure that dependencies are emitted in fifo.
-                         * There will be still some reordering with existing
-                         * requests, so if userspace lied about their
-                         * dependencies that reordering may be visible.
-                         */
-                        execlists->no_priolist = true;
-                        goto find_priolist;
-                }
-        }
-
-        p->priority = prio;
-        INIT_LIST_HEAD(&p->requests);
-        rb_link_node(&p->node, rb, parent);
-        rb_insert_color_cached(&p->node, &execlists->queue, first);
-
-        return p;
-}
-
 static void unwind_wa_tail(struct i915_request *rq)
 {
         rq->tail = intel_ring_wrap(rq->ring, rq->wa_tail - WA_TAIL_BYTES);
@@ -324,9 +267,9 @@ static void unwind_wa_tail(struct i915_request *rq)
 
 static void __unwind_incomplete_requests(struct intel_engine_cs *engine)
 {
-        struct i915_request *rq, *rn;
-        struct i915_priolist *uninitialized_var(p);
-        int last_prio = I915_PRIORITY_INVALID;
+        struct i915_request *rq, *rn, *active = NULL;
+        struct list_head *uninitialized_var(pl);
+        int prio = I915_PRIORITY_INVALID | I915_PRIORITY_NEWCLIENT;
 
         lockdep_assert_held(&engine->timeline.lock);
 
@@ -334,19 +277,34 @@ static void __unwind_incomplete_requests(struct intel_engine_cs *engine)
                                          &engine->timeline.requests,
                                          link) {
                 if (i915_request_completed(rq))
-                        return;
+                        break;
 
                 __i915_request_unsubmit(rq);
                 unwind_wa_tail(rq);
 
+                GEM_BUG_ON(rq->hw_context->active);
+
                 GEM_BUG_ON(rq_prio(rq) == I915_PRIORITY_INVALID);
-                if (rq_prio(rq) != last_prio) {
-                        last_prio = rq_prio(rq);
-                        p = lookup_priolist(engine, last_prio);
+                if (rq_prio(rq) != prio) {
+                        prio = rq_prio(rq);
+                        pl = i915_sched_lookup_priolist(engine, prio);
                 }
+                GEM_BUG_ON(RB_EMPTY_ROOT(&engine->execlists.queue.rb_root));
 
-                GEM_BUG_ON(p->priority != rq_prio(rq));
-                list_add(&rq->sched.link, &p->requests);
+                list_add(&rq->sched.link, pl);
+
+                active = rq;
+        }
+
+        /*
+         * The active request is now effectively the start of a new client
+         * stream, so give it the equivalent small priority bump to prevent
+         * it being gazumped a second time by another peer.
+         */
+        if (!(prio & I915_PRIORITY_NEWCLIENT)) {
+                prio |= I915_PRIORITY_NEWCLIENT;
+                list_move_tail(&active->sched.link,
+                               i915_sched_lookup_priolist(engine, prio));
         }
 }
 
@@ -355,13 +313,8 @@ execlists_unwind_incomplete_requests(struct intel_engine_execlists *execlists)
 {
         struct intel_engine_cs *engine =
                 container_of(execlists, typeof(*engine), execlists);
-        unsigned long flags;
-
-        spin_lock_irqsave(&engine->timeline.lock, flags);
 
         __unwind_incomplete_requests(engine);
-
-        spin_unlock_irqrestore(&engine->timeline.lock, flags);
 }
 
 static inline void
@@ -394,13 +347,17 @@ execlists_user_end(struct intel_engine_execlists *execlists)
 static inline void
 execlists_context_schedule_in(struct i915_request *rq)
 {
+        GEM_BUG_ON(rq->hw_context->active);
+
         execlists_context_status_change(rq, INTEL_CONTEXT_SCHEDULE_IN);
         intel_engine_context_in(rq->engine);
+        rq->hw_context->active = rq->engine;
 }
 
 static inline void
 execlists_context_schedule_out(struct i915_request *rq, unsigned long status)
 {
+        rq->hw_context->active = NULL;
         intel_engine_context_out(rq->engine);
         execlists_context_status_change(rq, status);
         trace_i915_request_out(rq);
@@ -417,9 +374,8 @@ execlists_update_context_pdps(struct i915_hw_ppgtt *ppgtt, u32 *reg_state)
 
 static u64 execlists_update_context(struct i915_request *rq)
 {
+        struct i915_hw_ppgtt *ppgtt = rq->gem_context->ppgtt;
         struct intel_context *ce = rq->hw_context;
-        struct i915_hw_ppgtt *ppgtt =
-                rq->gem_context->ppgtt ?: rq->i915->mm.aliasing_ppgtt;
         u32 *reg_state = ce->lrc_reg_state;
 
         reg_state[CTX_RING_TAIL+1] = intel_ring_set_tail(rq->ring, rq->tail);
@@ -430,7 +386,7 @@ static u64 execlists_update_context(struct i915_request *rq)
          * PML4 is allocated during ppgtt init, so this is not needed
          * in 48-bit mode.
          */
-        if (ppgtt && !i915_vm_is_48bit(&ppgtt->vm))
+        if (!i915_vm_is_48bit(&ppgtt->vm))
                 execlists_update_context_pdps(ppgtt, reg_state);
 
         /*
@@ -681,8 +637,9 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
         while ((rb = rb_first_cached(&execlists->queue))) {
                 struct i915_priolist *p = to_priolist(rb);
                 struct i915_request *rq, *rn;
+                int i;
 
-                list_for_each_entry_safe(rq, rn, &p->requests, sched.link) {
+                priolist_for_each_request_consume(rq, rn, p, i) {
                         /*
                          * Can we combine this request with the current port?
                          * It has to be the same context/ringbuffer and not
@@ -701,11 +658,8 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
                                  * combine this request with the last, then we
                                  * are done.
                                  */
-                                if (port == last_port) {
-                                        __list_del_many(&p->requests,
-                                                        &rq->sched.link);
+                                if (port == last_port)
                                         goto done;
-                                }
 
                                 /*
                                  * If GVT overrides us we only ever submit
@@ -715,11 +669,8 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
                                  * request) to the second port.
                                  */
                                 if (ctx_single_port_submission(last->hw_context) ||
-                                    ctx_single_port_submission(rq->hw_context)) {
-                                        __list_del_many(&p->requests,
-                                                        &rq->sched.link);
+                                    ctx_single_port_submission(rq->hw_context))
                                         goto done;
-                                }
 
                                 GEM_BUG_ON(last->hw_context == rq->hw_context);
 
@@ -730,15 +681,16 @@ static void execlists_dequeue(struct intel_engine_cs *engine)
                                 GEM_BUG_ON(port_isset(port));
                         }
 
-                        INIT_LIST_HEAD(&rq->sched.link);
+                        list_del_init(&rq->sched.link);
+
                         __i915_request_submit(rq);
                         trace_i915_request_in(rq, port_index(port, execlists));
+
                         last = rq;
                         submit = true;
                 }
 
                 rb_erase_cached(&p->node, &execlists->queue);
-                INIT_LIST_HEAD(&p->requests);
                 if (p->priority != I915_PRIORITY_NORMAL)
                         kmem_cache_free(engine->i915->priorities, p);
         }
@@ -873,16 +825,16 @@ static void execlists_cancel_requests(struct intel_engine_cs *engine)
         /* Flush the queued requests to the timeline list (for retiring). */
         while ((rb = rb_first_cached(&execlists->queue))) {
                 struct i915_priolist *p = to_priolist(rb);
+                int i;
 
-                list_for_each_entry_safe(rq, rn, &p->requests, sched.link) {
-                        INIT_LIST_HEAD(&rq->sched.link);
+                priolist_for_each_request_consume(rq, rn, p, i) {
+                        list_del_init(&rq->sched.link);
 
                         dma_fence_set_error(&rq->fence, -EIO);
                         __i915_request_submit(rq);
                 }
 
                 rb_erase_cached(&p->node, &execlists->queue);
-                INIT_LIST_HEAD(&p->requests);
                 if (p->priority != I915_PRIORITY_NORMAL)
                         kmem_cache_free(engine->i915->priorities, p);
         }
@@ -1088,13 +1040,7 @@ static void queue_request(struct intel_engine_cs *engine,
                           struct i915_sched_node *node,
                           int prio)
 {
-        list_add_tail(&node->link,
-                      &lookup_priolist(engine, prio)->requests);
-}
-
-static void __update_queue(struct intel_engine_cs *engine, int prio)
-{
-        engine->execlists.queue_priority = prio;
+        list_add_tail(&node->link, i915_sched_lookup_priolist(engine, prio));
 }
 
 static void __submit_queue_imm(struct intel_engine_cs *engine)
@@ -1113,7 +1059,7 @@ static void __submit_queue_imm(struct intel_engine_cs *engine)
 static void submit_queue(struct intel_engine_cs *engine, int prio)
 {
         if (prio > engine->execlists.queue_priority) {
-                __update_queue(engine, prio);
+                engine->execlists.queue_priority = prio;
                 __submit_queue_imm(engine);
         }
 }
@@ -1136,139 +1082,6 @@ static void execlists_submit_request(struct i915_request *request)
         spin_unlock_irqrestore(&engine->timeline.lock, flags);
 }
 
-static struct i915_request *sched_to_request(struct i915_sched_node *node)
-{
-        return container_of(node, struct i915_request, sched);
-}
-
-static struct intel_engine_cs *
-sched_lock_engine(struct i915_sched_node *node, struct intel_engine_cs *locked)
-{
-        struct intel_engine_cs *engine = sched_to_request(node)->engine;
-
-        GEM_BUG_ON(!locked);
-
-        if (engine != locked) {
-                spin_unlock(&locked->timeline.lock);
-                spin_lock(&engine->timeline.lock);
-        }
-
-        return engine;
-}
-
-static void execlists_schedule(struct i915_request *request,
-                               const struct i915_sched_attr *attr)
-{
-        struct i915_priolist *uninitialized_var(pl);
-        struct intel_engine_cs *engine, *last;
-        struct i915_dependency *dep, *p;
-        struct i915_dependency stack;
-        const int prio = attr->priority;
-        LIST_HEAD(dfs);
-
-        GEM_BUG_ON(prio == I915_PRIORITY_INVALID);
-
-        if (i915_request_completed(request))
-                return;
-
-        if (prio <= READ_ONCE(request->sched.attr.priority))
-                return;
-
-        /* Need BKL in order to use the temporary link inside i915_dependency */
-        lockdep_assert_held(&request->i915->drm.struct_mutex);
-
-        stack.signaler = &request->sched;
-        list_add(&stack.dfs_link, &dfs);
-
-        /*
-         * Recursively bump all dependent priorities to match the new request.
-         *
-         * A naive approach would be to use recursion:
-         * static void update_priorities(struct i915_sched_node *node, prio) {
-         *      list_for_each_entry(dep, &node->signalers_list, signal_link)
-         *              update_priorities(dep->signal, prio)
-         *      queue_request(node);
-         * }
-         * but that may have unlimited recursion depth and so runs a very
-         * real risk of overunning the kernel stack. Instead, we build
-         * a flat list of all dependencies starting with the current request.
-         * As we walk the list of dependencies, we add all of its dependencies
-         * to the end of the list (this may include an already visited
-         * request) and continue to walk onwards onto the new dependencies. The
-         * end result is a topological list of requests in reverse order, the
-         * last element in the list is the request we must execute first.
-         */
-        list_for_each_entry(dep, &dfs, dfs_link) {
-                struct i915_sched_node *node = dep->signaler;
-
-                /*
-                 * Within an engine, there can be no cycle, but we may
-                 * refer to the same dependency chain multiple times
-                 * (redundant dependencies are not eliminated) and across
-                 * engines.
-                 */
-                list_for_each_entry(p, &node->signalers_list, signal_link) {
-                        GEM_BUG_ON(p == dep); /* no cycles! */
-
-                        if (i915_sched_node_signaled(p->signaler))
-                                continue;
-
-                        GEM_BUG_ON(p->signaler->attr.priority < node->attr.priority);
-                        if (prio > READ_ONCE(p->signaler->attr.priority))
-                                list_move_tail(&p->dfs_link, &dfs);
-                }
-        }
-
-        /*
-         * If we didn't need to bump any existing priorities, and we haven't
-         * yet submitted this request (i.e. there is no potential race with
-         * execlists_submit_request()), we can set our own priority and skip
-         * acquiring the engine locks.
-         */
-        if (request->sched.attr.priority == I915_PRIORITY_INVALID) {
-                GEM_BUG_ON(!list_empty(&request->sched.link));
-                request->sched.attr = *attr;
-                if (stack.dfs_link.next == stack.dfs_link.prev)
-                        return;
-                __list_del_entry(&stack.dfs_link);
-        }
-
-        last = NULL;
-        engine = request->engine;
-        spin_lock_irq(&engine->timeline.lock);
-
-        /* Fifo and depth-first replacement ensure our deps execute before us */
-        list_for_each_entry_safe_reverse(dep, p, &dfs, dfs_link) {
-                struct i915_sched_node *node = dep->signaler;
-
-                INIT_LIST_HEAD(&dep->dfs_link);
-
-                engine = sched_lock_engine(node, engine);
-
-                if (prio <= node->attr.priority)
-                        continue;
-
-                node->attr.priority = prio;
-                if (!list_empty(&node->link)) {
-                        if (last != engine) {
-                                pl = lookup_priolist(engine, prio);
-                                last = engine;
-                        }
-                        GEM_BUG_ON(pl->priority != prio);
-                        list_move_tail(&node->link, &pl->requests);
-                }
-
-                if (prio > engine->execlists.queue_priority &&
-                    i915_sw_fence_done(&sched_to_request(node)->submit)) {
-                        /* defer submission until after all of our updates */
-                        __update_queue(engine, prio);
-                        tasklet_hi_schedule(&engine->execlists.tasklet);
-                }
-        }
-
-        spin_unlock_irq(&engine->timeline.lock);
-}
-
 static void execlists_context_destroy(struct intel_context *ce)
 {
         GEM_BUG_ON(ce->pin_count);
@@ -1284,6 +1097,28 @@ static void execlists_context_destroy(struct intel_context *ce)
 
 static void execlists_context_unpin(struct intel_context *ce)
 {
+        struct intel_engine_cs *engine;
+
+        /*
+         * The tasklet may still be using a pointer to our state, via an
+         * old request. However, since we know we only unpin the context
+         * on retirement of the following request, we know that the last
+         * request referencing us will have had a completion CS interrupt.
+         * If we see that it is still active, it means that the tasklet hasn't
+         * had the chance to run yet; let it run before we teardown the
+         * reference it may use.
+         */
+        engine = READ_ONCE(ce->active);
+        if (unlikely(engine)) {
+                unsigned long flags;
+
+                spin_lock_irqsave(&engine->timeline.lock, flags);
+                process_csb(engine);
+                spin_unlock_irqrestore(&engine->timeline.lock, flags);
+
+                GEM_BUG_ON(READ_ONCE(ce->active));
+        }
+
         i915_gem_context_unpin_hw_id(ce->gem_context);
 
         intel_ring_unpin(ce->ring);
@@ -1387,6 +1222,7 @@ execlists_context_pin(struct intel_engine_cs *engine,
         struct intel_context *ce = to_intel_context(ctx, engine);
 
         lockdep_assert_held(&ctx->i915->drm.struct_mutex);
+        GEM_BUG_ON(!ctx->ppgtt);
 
         if (likely(ce->pin_count++))
                 return ce;
@@ -1691,7 +1527,7 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
         unsigned int i;
         int ret;
 
-        if (GEM_WARN_ON(engine->id != RCS))
+        if (GEM_DEBUG_WARN_ON(engine->id != RCS))
                 return -EINVAL;
 
         switch (INTEL_GEN(engine->i915)) {
@@ -1730,8 +1566,8 @@ static int intel_init_workaround_bb(struct intel_engine_cs *engine)
          */
         for (i = 0; i < ARRAY_SIZE(wa_bb_fn); i++) {
                 wa_bb[i]->offset = batch_ptr - batch;
-                if (GEM_WARN_ON(!IS_ALIGNED(wa_bb[i]->offset,
-                                            CACHELINE_BYTES))) {
+                if (GEM_DEBUG_WARN_ON(!IS_ALIGNED(wa_bb[i]->offset,
+                                                  CACHELINE_BYTES))) {
                         ret = -EINVAL;
                         break;
                 }
@@ -1914,7 +1750,7 @@ static void execlists_reset(struct intel_engine_cs *engine,
         unsigned long flags;
         u32 *regs;
 
-        GEM_TRACE("%s request global=%x, current=%d\n",
+        GEM_TRACE("%s request global=%d, current=%d\n",
                   engine->name, request ? request->global_seqno : 0,
                   intel_engine_get_seqno(engine));
 
@@ -2041,8 +1877,7 @@ static int gen8_emit_bb_start(struct i915_request *rq,
          * it is unsafe in case of lite-restore (because the ctx is
          * not idle). PML4 is allocated during ppgtt init so this is
          * not needed in 48-bit.*/
-        if (rq->gem_context->ppgtt &&
-            (intel_engine_flag(rq->engine) & rq->gem_context->ppgtt->pd_dirty_rings) &&
+        if ((intel_engine_flag(rq->engine) & rq->gem_context->ppgtt->pd_dirty_rings) &&
             !i915_vm_is_48bit(&rq->gem_context->ppgtt->vm) &&
             !intel_vgpu_active(rq->i915)) {
                 ret = intel_logical_ring_emit_pdps(rq);
@@ -2121,7 +1956,7 @@ static int gen8_emit_flush(struct i915_request *request, u32 mode)
 
         if (mode & EMIT_INVALIDATE) {
                 cmd |= MI_INVALIDATE_TLB;
-                if (request->engine->id == VCS)
+                if (request->engine->class == VIDEO_DECODE_CLASS)
                         cmd |= MI_INVALIDATE_BSD;
         }
 
@@ -2306,7 +2141,7 @@ void intel_execlists_set_default_submission(struct intel_engine_cs *engine)
 {
         engine->submit_request = execlists_submit_request;
         engine->cancel_requests = execlists_cancel_requests;
-        engine->schedule = execlists_schedule;
+        engine->schedule = i915_schedule;
         engine->execlists.tasklet.func = execlists_submission_tasklet;
 
         engine->reset.prepare = execlists_reset_prepare;
@@ -2644,7 +2479,6 @@ static void execlists_init_reg_state(u32 *regs,
                                      struct intel_ring *ring)
 {
         struct drm_i915_private *dev_priv = engine->i915;
-        struct i915_hw_ppgtt *ppgtt = ctx->ppgtt ?: dev_priv->mm.aliasing_ppgtt;
         u32 base = engine->mmio_base;
         bool rcs = engine->class == RENDER_CLASS;
 
@@ -2716,12 +2550,12 @@ static void execlists_init_reg_state(u32 *regs,
         CTX_REG(regs, CTX_PDP0_UDW, GEN8_RING_PDP_UDW(engine, 0), 0);
         CTX_REG(regs, CTX_PDP0_LDW, GEN8_RING_PDP_LDW(engine, 0), 0);
 
-        if (ppgtt && i915_vm_is_48bit(&ppgtt->vm)) {
+        if (i915_vm_is_48bit(&ctx->ppgtt->vm)) {
                 /* 64b PPGTT (48bit canonical)
                  * PDP0_DESCRIPTOR contains the base address to PML4 and
                  * other PDP Descriptors are ignored.
                  */
-                ASSIGN_CTX_PML4(ppgtt, regs);
+                ASSIGN_CTX_PML4(ctx->ppgtt, regs);
         }
 
         if (rcs) {
diff --git a/drivers/gpu/drm/i915/intel_lspcon.c b/drivers/gpu/drm/i915/intel_lspcon.c
index 3e085c5f2b81..96a8d9524b0c 100644
--- a/drivers/gpu/drm/i915/intel_lspcon.c
+++ b/drivers/gpu/drm/i915/intel_lspcon.c
@@ -27,6 +27,22 @@
 #include <drm/drm_dp_dual_mode_helper.h>
 #include "intel_drv.h"
 
+/* LSPCON OUI Vendor ID(signatures) */
+#define LSPCON_VENDOR_PARADE_OUI 0x001CF8
+#define LSPCON_VENDOR_MCA_OUI 0x0060AD
+
+/* AUX addresses to write MCA AVI IF */
+#define LSPCON_MCA_AVI_IF_WRITE_OFFSET 0x5C0
+#define LSPCON_MCA_AVI_IF_CTRL 0x5DF
+#define  LSPCON_MCA_AVI_IF_KICKOFF (1 << 0)
+#define  LSPCON_MCA_AVI_IF_HANDLED (1 << 1)
+
+/* AUX addresses to write Parade AVI IF */
+#define LSPCON_PARADE_AVI_IF_WRITE_OFFSET 0x516
+#define LSPCON_PARADE_AVI_IF_CTRL 0x51E
+#define  LSPCON_PARADE_AVI_IF_KICKOFF (1 << 7)
+#define LSPCON_PARADE_AVI_IF_DATA_SIZE 32
+
 static struct intel_dp *lspcon_to_intel_dp(struct intel_lspcon *lspcon)
 {
         struct intel_digital_port *dig_port =
@@ -50,6 +66,40 @@ static const char *lspcon_mode_name(enum drm_lspcon_mode mode)
         }
 }
 
+static bool lspcon_detect_vendor(struct intel_lspcon *lspcon)
+{
+        struct intel_dp *dp = lspcon_to_intel_dp(lspcon);
+        struct drm_dp_dpcd_ident *ident;
+        u32 vendor_oui;
+
+        if (drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd))) {
+                DRM_ERROR("Can't read description\n");
+                return false;
+        }
+
+        ident = &dp->desc.ident;
+        vendor_oui = (ident->oui[0] << 16) | (ident->oui[1] << 8) |
+                      ident->oui[2];
+
+        switch (vendor_oui) {
+        case LSPCON_VENDOR_MCA_OUI:
+                lspcon->vendor = LSPCON_VENDOR_MCA;
+                DRM_DEBUG_KMS("Vendor: Mega Chips\n");
+                break;
+
+        case LSPCON_VENDOR_PARADE_OUI:
+                lspcon->vendor = LSPCON_VENDOR_PARADE;
+                DRM_DEBUG_KMS("Vendor: Parade Tech\n");
+                break;
+
+        default:
+                DRM_ERROR("Invalid/Unknown vendor OUI\n");
+                return false;
+        }
+
+        return true;
+}
+
 static enum drm_lspcon_mode lspcon_get_current_mode(struct intel_lspcon *lspcon)
 {
         enum drm_lspcon_mode current_mode;
@@ -130,6 +180,21 @@ static bool lspcon_wake_native_aux_ch(struct intel_lspcon *lspcon)
         return true;
 }
 
+void lspcon_ycbcr420_config(struct drm_connector *connector,
+                            struct intel_crtc_state *crtc_state)
+{
+        const struct drm_display_info *info = &connector->display_info;
+        const struct drm_display_mode *adjusted_mode =
+                                        &crtc_state->base.adjusted_mode;
+
+        if (drm_mode_is_420_only(info, adjusted_mode) &&
+            connector->ycbcr_420_allowed) {
+                crtc_state->port_clock /= 2;
+                crtc_state->output_format = INTEL_OUTPUT_FORMAT_YCBCR444;
+                crtc_state->lspcon_downsampling = true;
+        }
+}
+
 static bool lspcon_probe(struct intel_lspcon *lspcon)
 {
         int retry;
@@ -159,7 +224,18 @@ static bool lspcon_probe(struct intel_lspcon *lspcon)
         /* Yay ... got a LSPCON device */
         DRM_DEBUG_KMS("LSPCON detected\n");
         lspcon->mode = lspcon_wait_mode(lspcon, expected_mode);
-        lspcon->active = true;
+
+        /*
+         * In the SW state machine, lets Put LSPCON in PCON mode only.
+         * In this way, it will work with both HDMI 1.4 sinks as well as HDMI
+         * 2.0 sinks.
+         */
+        if (lspcon->mode != DRM_LSPCON_MODE_PCON) {
+                if (lspcon_change_mode(lspcon, DRM_LSPCON_MODE_PCON) < 0) {
+                        DRM_ERROR("LSPCON mode change to PCON failed\n");
+                        return false;
+                }
+        }
         return true;
 }
 
@@ -185,6 +261,255 @@ static void lspcon_resume_in_pcon_wa(struct intel_lspcon *lspcon)
         DRM_DEBUG_KMS("LSPCON DP descriptor mismatch after resume\n");
 }
 
+static bool lspcon_parade_fw_ready(struct drm_dp_aux *aux)
+{
+        u8 avi_if_ctrl;
+        u8 retry;
+        ssize_t ret;
+
+        /* Check if LSPCON FW is ready for data */
+        for (retry = 0; retry < 5; retry++) {
+                if (retry)
+                        usleep_range(200, 300);
+
+                ret = drm_dp_dpcd_read(aux, LSPCON_PARADE_AVI_IF_CTRL,
+                                       &avi_if_ctrl, 1);
+                if (ret < 0) {
+                        DRM_ERROR("Failed to read AVI IF control\n");
+                        return false;
+                }
+
+                if ((avi_if_ctrl & LSPCON_PARADE_AVI_IF_KICKOFF) == 0)
+                        return true;
+        }
+
+        DRM_ERROR("Parade FW not ready to accept AVI IF\n");
+        return false;
+}
+
+static bool _lspcon_parade_write_infoframe_blocks(struct drm_dp_aux *aux,
+                                                  uint8_t *avi_buf)
+{
+        u8 avi_if_ctrl;
+        u8 block_count = 0;
+        u8 *data;
+        uint16_t reg;
+        ssize_t ret;
+
+        while (block_count < 4) {
+                if (!lspcon_parade_fw_ready(aux)) {
+                        DRM_DEBUG_KMS("LSPCON FW not ready, block %d\n",
+                                      block_count);
+                        return false;
+                }
+
+                reg = LSPCON_PARADE_AVI_IF_WRITE_OFFSET;
+                data = avi_buf + block_count * 8;
+                ret = drm_dp_dpcd_write(aux, reg, data, 8);
+                if (ret < 0) {
+                        DRM_ERROR("Failed to write AVI IF block %d\n",
+                                  block_count);
+                        return false;
+                }
+
+                /*
+                 * Once a block of data is written, we have to inform the FW
+                 * about this by writing into avi infoframe control register:
+                 * - set the kickoff bit[7] to 1
+                 * - write the block no. to bits[1:0]
+                 */
+                reg = LSPCON_PARADE_AVI_IF_CTRL;
+                avi_if_ctrl = LSPCON_PARADE_AVI_IF_KICKOFF | block_count;
+                ret = drm_dp_dpcd_write(aux, reg, &avi_if_ctrl, 1);
+                if (ret < 0) {
+                        DRM_ERROR("Failed to update (0x%x), block %d\n",
+                                  reg, block_count);
+                        return false;
+                }
+
+                block_count++;
+        }
+
+        DRM_DEBUG_KMS("Wrote AVI IF blocks successfully\n");
+        return true;
+}
+
+static bool _lspcon_write_avi_infoframe_parade(struct drm_dp_aux *aux,
+                                               const uint8_t *frame,
+                                               ssize_t len)
+{
+        uint8_t avi_if[LSPCON_PARADE_AVI_IF_DATA_SIZE] = {1, };
+
+        /*
+         * Parade's frames contains 32 bytes of data, divided
+         * into 4 frames:
+         *      Token byte (first byte of first frame, must be non-zero)
+         *      HB0 to HB2       from AVI IF (3 bytes header)
+         *      PB0 to PB27 from AVI IF (28 bytes data)
+         * So it should look like this
+         *      first block: | <token> <HB0-HB2> <DB0-DB3> |
+         *      next 3 blocks: |<DB4-DB11>|<DB12-DB19>|<DB20-DB28>|
+         */
+
+        if (len > LSPCON_PARADE_AVI_IF_DATA_SIZE - 1) {
+                DRM_ERROR("Invalid length of infoframes\n");
+                return false;
+        }
+
+        memcpy(&avi_if[1], frame, len);
+
+        if (!_lspcon_parade_write_infoframe_blocks(aux, avi_if)) {
+                DRM_DEBUG_KMS("Failed to write infoframe blocks\n");
+                return false;
+        }
+
+        return true;
+}
+
+static bool _lspcon_write_avi_infoframe_mca(struct drm_dp_aux *aux,
+                                            const uint8_t *buffer, ssize_t len)
+{
+        int ret;
+        uint32_t val = 0;
+        uint32_t retry;
+        uint16_t reg;
+        const uint8_t *data = buffer;
+
+        reg = LSPCON_MCA_AVI_IF_WRITE_OFFSET;
+        while (val < len) {
+                /* DPCD write for AVI IF can fail on a slow FW day, so retry */
+                for (retry = 0; retry < 5; retry++) {
+                        ret = drm_dp_dpcd_write(aux, reg, (void *)data, 1);
+                        if (ret == 1) {
+                                break;
+                        } else if (retry < 4) {
+                                mdelay(50);
+                                continue;
+                        } else {
+                                DRM_ERROR("DPCD write failed at:0x%x\n", reg);
+                                return false;
+                        }
+                }
+                val++; reg++; data++;
+        }
+
+        val = 0;
+        reg = LSPCON_MCA_AVI_IF_CTRL;
+        ret = drm_dp_dpcd_read(aux, reg, &val, 1);
+        if (ret < 0) {
+                DRM_ERROR("DPCD read failed, address 0x%x\n", reg);
+                return false;
+        }
+
+        /* Indicate LSPCON chip about infoframe, clear bit 1 and set bit 0 */
+        val &= ~LSPCON_MCA_AVI_IF_HANDLED;
+        val |= LSPCON_MCA_AVI_IF_KICKOFF;
+
+        ret = drm_dp_dpcd_write(aux, reg, &val, 1);
+        if (ret < 0) {
+                DRM_ERROR("DPCD read failed, address 0x%x\n", reg);
+                return false;
+        }
+
+        val = 0;
+        ret = drm_dp_dpcd_read(aux, reg, &val, 1);
+        if (ret < 0) {
+                DRM_ERROR("DPCD read failed, address 0x%x\n", reg);
+                return false;
+        }
+
+        if (val == LSPCON_MCA_AVI_IF_HANDLED)
+                DRM_DEBUG_KMS("AVI IF handled by FW\n");
+
+        return true;
+}
+
+void lspcon_write_infoframe(struct intel_encoder *encoder,
+                            const struct intel_crtc_state *crtc_state,
+                            unsigned int type,
+                            const void *frame, ssize_t len)
+{
+        bool ret;
+        struct intel_dp *intel_dp = enc_to_intel_dp(&encoder->base);
+        struct intel_lspcon *lspcon = enc_to_intel_lspcon(&encoder->base);
+
+        /* LSPCON only needs AVI IF */
+        if (type != HDMI_INFOFRAME_TYPE_AVI)
+                return;
+
+        if (lspcon->vendor == LSPCON_VENDOR_MCA)
+                ret = _lspcon_write_avi_infoframe_mca(&intel_dp->aux,
+                                                      frame, len);
+        else
+                ret = _lspcon_write_avi_infoframe_parade(&intel_dp->aux,
+                                                         frame, len);
+
+        if (!ret) {
+                DRM_ERROR("Failed to write AVI infoframes\n");
+                return;
+        }
+
+        DRM_DEBUG_DRIVER("AVI infoframes updated successfully\n");
+}
+
+void lspcon_set_infoframes(struct intel_encoder *encoder,
+                           bool enable,
+                           const struct intel_crtc_state *crtc_state,
+                           const struct drm_connector_state *conn_state)
+{
+        ssize_t ret;
+        union hdmi_infoframe frame;
+        uint8_t buf[VIDEO_DIP_DATA_SIZE];
+        struct intel_digital_port *dig_port = enc_to_dig_port(&encoder->base);
+        struct intel_lspcon *lspcon = &dig_port->lspcon;
+        struct intel_dp *intel_dp = &dig_port->dp;
+        struct drm_connector *connector = &intel_dp->attached_connector->base;
+        const struct drm_display_mode *mode = &crtc_state->base.adjusted_mode;
+        bool is_hdmi2_sink = connector->display_info.hdmi.scdc.supported;
+
+        if (!lspcon->active) {
+                DRM_ERROR("Writing infoframes while LSPCON disabled ?\n");
+                return;
+        }
+
+        ret = drm_hdmi_avi_infoframe_from_display_mode(&frame.avi,
+                                                       mode, is_hdmi2_sink);
+        if (ret < 0) {
+                DRM_ERROR("couldn't fill AVI infoframe\n");
+                return;
+        }
+
+        if (crtc_state->output_format == INTEL_OUTPUT_FORMAT_YCBCR444) {
+                if (crtc_state->lspcon_downsampling)
+                        frame.avi.colorspace = HDMI_COLORSPACE_YUV420;
+                else
+                        frame.avi.colorspace = HDMI_COLORSPACE_YUV444;
+        } else {
+                frame.avi.colorspace = HDMI_COLORSPACE_RGB;
+        }
+
+        drm_hdmi_avi_infoframe_quant_range(&frame.avi, mode,
+                                           crtc_state->limited_color_range ?
+                                           HDMI_QUANTIZATION_RANGE_LIMITED :
+                                           HDMI_QUANTIZATION_RANGE_FULL,
+                                           false, is_hdmi2_sink);
+
+        ret = hdmi_infoframe_pack(&frame, buf, sizeof(buf));
+        if (ret < 0) {
+                DRM_ERROR("Failed to pack AVI IF\n");
+                return;
+        }
+
+        dig_port->write_infoframe(encoder, crtc_state, HDMI_INFOFRAME_TYPE_AVI,
+                                  buf, ret);
+}
+
+bool lspcon_infoframe_enabled(struct intel_encoder *encoder,
+                              const struct intel_crtc_state *pipe_config)
+{
+        return enc_to_intel_lspcon(&encoder->base)->active;
+}
+
 void lspcon_resume(struct intel_lspcon *lspcon)
 {
         enum drm_lspcon_mode expected_mode;
@@ -216,6 +541,7 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
         struct intel_lspcon *lspcon = &intel_dig_port->lspcon;
         struct drm_device *dev = intel_dig_port->base.base.dev;
         struct drm_i915_private *dev_priv = to_i915(dev);
+        struct drm_connector *connector = &dp->attached_connector->base;
 
         if (!HAS_LSPCON(dev_priv)) {
                 DRM_ERROR("LSPCON is not supported on this platform\n");
@@ -230,25 +556,18 @@ bool lspcon_init(struct intel_digital_port *intel_dig_port)
                 return false;
         }
 
-        /*
-        * In the SW state machine, lets Put LSPCON in PCON mode only.
-        * In this way, it will work with both HDMI 1.4 sinks as well as HDMI
-        * 2.0 sinks.
-        */
-        if (lspcon->active && lspcon->mode != DRM_LSPCON_MODE_PCON) {
-                if (lspcon_change_mode(lspcon, DRM_LSPCON_MODE_PCON) < 0) {
-                        DRM_ERROR("LSPCON mode change to PCON failed\n");
-                        return false;
-                }
-        }
-
         if (!intel_dp_read_dpcd(dp)) {
                 DRM_ERROR("LSPCON DPCD read failed\n");
                 return false;
         }
 
-        drm_dp_read_desc(&dp->aux, &dp->desc, drm_dp_is_branch(dp->dpcd));
+        if (!lspcon_detect_vendor(lspcon)) {
+                DRM_ERROR("LSPCON vendor detection failed\n");
+                return false;
+        }
 
+        connector->ycbcr_420_allowed = true;
+        lspcon->active = true;
         DRM_DEBUG_KMS("Success: LSPCON init\n");
         return true;
 }
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index f9f3b0885ba5..e6c5d985ea0a 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -42,10 +42,6 @@
 #include <linux/acpi.h>
 
 /* Private structure for the integrated LVDS support */
-struct intel_lvds_connector {
-        struct intel_connector base;
-};
-
 struct intel_lvds_pps {
         /* 100us units */
         int t1_t2;
@@ -70,7 +66,7 @@ struct intel_lvds_encoder {
         struct intel_lvds_pps init_pps;
         u32 init_lvds_val;
 
-        struct intel_lvds_connector *attached_connector;
+        struct intel_connector *attached_connector;
 };
 
 static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
@@ -78,11 +74,6 @@ static struct intel_lvds_encoder *to_lvds_encoder(struct drm_encoder *encoder)
         return container_of(encoder, struct intel_lvds_encoder, base.base);
 }
 
-static struct intel_lvds_connector *to_lvds_connector(struct drm_connector *connector)
-{
-        return container_of(connector, struct intel_lvds_connector, base.base);
-}
-
 bool intel_lvds_port_enabled(struct drm_i915_private *dev_priv,
                              i915_reg_t lvds_reg, enum pipe *pipe)
 {
@@ -396,7 +387,7 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
         struct intel_lvds_encoder *lvds_encoder =
                 to_lvds_encoder(&intel_encoder->base);
         struct intel_connector *intel_connector =
-                &lvds_encoder->attached_connector->base;
+                lvds_encoder->attached_connector;
         struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
         struct intel_crtc *intel_crtc = to_intel_crtc(pipe_config->base.crtc);
         unsigned int lvds_bpp;
@@ -418,6 +409,8 @@ static bool intel_lvds_compute_config(struct intel_encoder *intel_encoder,
                 pipe_config->pipe_bpp = lvds_bpp;
         }
 
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
+
         /*
          * We have timings from the BIOS for the panel, put them in
          * to the adjusted mode.  The CRTC will be set up for this mode,
@@ -461,15 +454,15 @@ intel_lvds_detect(struct drm_connector *connector, bool force)
  */
 static int intel_lvds_get_modes(struct drm_connector *connector)
 {
-        struct intel_lvds_connector *lvds_connector = to_lvds_connector(connector);
+        struct intel_connector *intel_connector = to_intel_connector(connector);
         struct drm_device *dev = connector->dev;
         struct drm_display_mode *mode;
 
         /* use cached edid if we have one */
-        if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
-                return drm_add_edid_modes(connector, lvds_connector->base.edid);
+        if (!IS_ERR_OR_NULL(intel_connector->edid))
+                return drm_add_edid_modes(connector, intel_connector->edid);
 
-        mode = drm_mode_duplicate(dev, lvds_connector->base.panel.fixed_mode);
+        mode = drm_mode_duplicate(dev, intel_connector->panel.fixed_mode);
         if (mode == NULL)
                 return 0;
 
@@ -477,27 +470,6 @@ static int intel_lvds_get_modes(struct drm_connector *connector)
         return 1;
 }
 
-/**
- * intel_lvds_destroy - unregister and free LVDS structures
- * @connector: connector to free
- *
- * Unregister the DDC bus for this connector then free the driver private
- * structure.
- */
-static void intel_lvds_destroy(struct drm_connector *connector)
-{
-        struct intel_lvds_connector *lvds_connector =
-                to_lvds_connector(connector);
-
-        if (!IS_ERR_OR_NULL(lvds_connector->base.edid))
-                kfree(lvds_connector->base.edid);
-
-        intel_panel_fini(&lvds_connector->base.panel);
-
-        drm_connector_cleanup(connector);
-        kfree(connector);
-}
-
 static const struct drm_connector_helper_funcs intel_lvds_connector_helper_funcs = {
         .get_modes = intel_lvds_get_modes,
         .mode_valid = intel_lvds_mode_valid,
@@ -511,7 +483,7 @@ static const struct drm_connector_funcs intel_lvds_connector_funcs = {
         .atomic_set_property = intel_digital_connector_atomic_set_property,
         .late_register = intel_connector_register,
         .early_unregister = intel_connector_unregister,
-        .destroy = intel_lvds_destroy,
+        .destroy = intel_connector_destroy,
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
         .atomic_duplicate_state = intel_digital_connector_duplicate_state,
 };
@@ -802,8 +774,7 @@ static bool compute_is_dual_link_lvds(struct intel_lvds_encoder *lvds_encoder)
                 return i915_modparams.lvds_channel_mode == 2;
 
         /* single channel LVDS is limited to 112 MHz */
-        if (lvds_encoder->attached_connector->base.panel.fixed_mode->clock
-            > 112999)
+        if (lvds_encoder->attached_connector->panel.fixed_mode->clock > 112999)
                 return true;
 
         if (dmi_check_system(intel_dual_link_lvds))
@@ -858,7 +829,6 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
         struct drm_device *dev = &dev_priv->drm;
         struct intel_lvds_encoder *lvds_encoder;
         struct intel_encoder *intel_encoder;
-        struct intel_lvds_connector *lvds_connector;
         struct intel_connector *intel_connector;
         struct drm_connector *connector;
         struct drm_encoder *encoder;
@@ -911,23 +881,16 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
         if (!lvds_encoder)
                 return;
 
-        lvds_connector = kzalloc(sizeof(*lvds_connector), GFP_KERNEL);
-        if (!lvds_connector) {
-                kfree(lvds_encoder);
-                return;
-        }
-
-        if (intel_connector_init(&lvds_connector->base) < 0) {
-                kfree(lvds_connector);
+        intel_connector = intel_connector_alloc();
+        if (!intel_connector) {
                 kfree(lvds_encoder);
                 return;
         }
 
-        lvds_encoder->attached_connector = lvds_connector;
+        lvds_encoder->attached_connector = intel_connector;
 
         intel_encoder = &lvds_encoder->base;
         encoder = &intel_encoder->base;
-        intel_connector = &lvds_connector->base;
         connector = &intel_connector->base;
         drm_connector_init(dev, &intel_connector->base, &intel_lvds_connector_funcs,
                            DRM_MODE_CONNECTOR_LVDS);
@@ -1008,7 +971,7 @@ void intel_lvds_init(struct drm_i915_private *dev_priv)
         } else {
                 edid = ERR_PTR(-ENOENT);
         }
-        lvds_connector->base.edid = edid;
+        intel_connector->edid = edid;
 
         list_for_each_entry(scan, &connector->probed_modes, head) {
                 if (scan->type & DRM_MODE_TYPE_PREFERRED) {
@@ -1072,6 +1035,6 @@ failed:
         drm_connector_cleanup(connector);
         drm_encoder_cleanup(encoder);
         kfree(lvds_encoder);
-        kfree(lvds_connector);
+        intel_connector_free(intel_connector);
         return;
 }
diff --git a/drivers/gpu/drm/i915/intel_opregion.c b/drivers/gpu/drm/i915/intel_opregion.c
index e034b4166d32..b8f106d9ecf8 100644
--- a/drivers/gpu/drm/i915/intel_opregion.c
+++ b/drivers/gpu/drm/i915/intel_opregion.c
@@ -773,70 +773,6 @@ static void intel_setup_cadls(struct drm_i915_private *dev_priv)
                 opregion->acpi->cadl[i] = 0;
 }
 
-void intel_opregion_register(struct drm_i915_private *dev_priv)
-{
-        struct intel_opregion *opregion = &dev_priv->opregion;
-
-        if (!opregion->header)
-                return;
-
-        if (opregion->acpi) {
-                intel_didl_outputs(dev_priv);
-                intel_setup_cadls(dev_priv);
-
-                /* Notify BIOS we are ready to handle ACPI video ext notifs.
-                 * Right now, all the events are handled by the ACPI video module.
-                 * We don't actually need to do anything with them. */
-                opregion->acpi->csts = 0;
-                opregion->acpi->drdy = 1;
-
-                opregion->acpi_notifier.notifier_call = intel_opregion_video_event;
-                register_acpi_notifier(&opregion->acpi_notifier);
-        }
-
-        if (opregion->asle) {
-                opregion->asle->tche = ASLE_TCHE_BLC_EN;
-                opregion->asle->ardy = ASLE_ARDY_READY;
-        }
-}
-
-void intel_opregion_unregister(struct drm_i915_private *dev_priv)
-{
-        struct intel_opregion *opregion = &dev_priv->opregion;
-
-        if (!opregion->header)
-                return;
-
-        if (opregion->asle)
-                opregion->asle->ardy = ASLE_ARDY_NOT_READY;
-
-        cancel_work_sync(&dev_priv->opregion.asle_work);
-
-        if (opregion->acpi) {
-                opregion->acpi->drdy = 0;
-
-                unregister_acpi_notifier(&opregion->acpi_notifier);
-                opregion->acpi_notifier.notifier_call = NULL;
-        }
-
-        /* just clear all opregion memory pointers now */
-        memunmap(opregion->header);
-        if (opregion->rvda) {
-                memunmap(opregion->rvda);
-                opregion->rvda = NULL;
-        }
-        if (opregion->vbt_firmware) {
-                kfree(opregion->vbt_firmware);
-                opregion->vbt_firmware = NULL;
-        }
-        opregion->header = NULL;
-        opregion->acpi = NULL;
-        opregion->swsci = NULL;
-        opregion->asle = NULL;
-        opregion->vbt = NULL;
-        opregion->lid_state = NULL;
-}
-
 static void swsci_setup(struct drm_i915_private *dev_priv)
 {
         struct intel_opregion *opregion = &dev_priv->opregion;
@@ -1115,3 +1051,97 @@ intel_opregion_get_panel_type(struct drm_i915_private *dev_priv)
 
         return ret - 1;
 }
+
+void intel_opregion_register(struct drm_i915_private *i915)
+{
+        struct intel_opregion *opregion = &i915->opregion;
+
+        if (!opregion->header)
+                return;
+
+        if (opregion->acpi) {
+                opregion->acpi_notifier.notifier_call =
+                        intel_opregion_video_event;
+                register_acpi_notifier(&opregion->acpi_notifier);
+        }
+
+        intel_opregion_resume(i915);
+}
+
+void intel_opregion_resume(struct drm_i915_private *i915)
+{
+        struct intel_opregion *opregion = &i915->opregion;
+
+        if (!opregion->header)
+                return;
+
+        if (opregion->acpi) {
+                intel_didl_outputs(i915);
+                intel_setup_cadls(i915);
+
+                /*
+                 * Notify BIOS we are ready to handle ACPI video ext notifs.
+                 * Right now, all the events are handled by the ACPI video
+                 * module. We don't actually need to do anything with them.
+                 */
+                opregion->acpi->csts = 0;
+                opregion->acpi->drdy = 1;
+        }
+
+        if (opregion->asle) {
+                opregion->asle->tche = ASLE_TCHE_BLC_EN;
+                opregion->asle->ardy = ASLE_ARDY_READY;
+        }
+
+        intel_opregion_notify_adapter(i915, PCI_D0);
+}
+
+void intel_opregion_suspend(struct drm_i915_private *i915, pci_power_t state)
+{
+        struct intel_opregion *opregion = &i915->opregion;
+
+        if (!opregion->header)
+                return;
+
+        intel_opregion_notify_adapter(i915, state);
+
+        if (opregion->asle)
+                opregion->asle->ardy = ASLE_ARDY_NOT_READY;
+
+        cancel_work_sync(&i915->opregion.asle_work);
+
+        if (opregion->acpi)
+                opregion->acpi->drdy = 0;
+}
+
+void intel_opregion_unregister(struct drm_i915_private *i915)
+{
+        struct intel_opregion *opregion = &i915->opregion;
+
+        intel_opregion_suspend(i915, PCI_D1);
+
+        if (!opregion->header)
+                return;
+
+        if (opregion->acpi_notifier.notifier_call) {
+                unregister_acpi_notifier(&opregion->acpi_notifier);
+                opregion->acpi_notifier.notifier_call = NULL;
+        }
+
+        /* just clear all opregion memory pointers now */
+        memunmap(opregion->header);
+        if (opregion->rvda) {
+                memunmap(opregion->rvda);
+                opregion->rvda = NULL;
+        }
+        if (opregion->vbt_firmware) {
+                kfree(opregion->vbt_firmware);
+                opregion->vbt_firmware = NULL;
+        }
+        opregion->header = NULL;
+        opregion->acpi = NULL;
+        opregion->swsci = NULL;
+        opregion->asle = NULL;
+        opregion->vbt = NULL;
+        opregion->lid_state = NULL;
+}
diff --git a/drivers/gpu/drm/i915/intel_opregion.h b/drivers/gpu/drm/i915/intel_opregion.h
index e8498a8cda3d..d84b6d2d2fae 100644
--- a/drivers/gpu/drm/i915/intel_opregion.h
+++ b/drivers/gpu/drm/i915/intel_opregion.h
@@ -57,8 +57,14 @@ struct intel_opregion {
 #ifdef CONFIG_ACPI
 
 int intel_opregion_setup(struct drm_i915_private *dev_priv);
+
 void intel_opregion_register(struct drm_i915_private *dev_priv);
 void intel_opregion_unregister(struct drm_i915_private *dev_priv);
+
+void intel_opregion_resume(struct drm_i915_private *dev_priv);
+void intel_opregion_suspend(struct drm_i915_private *dev_priv,
+                            pci_power_t state);
+
 void intel_opregion_asle_intr(struct drm_i915_private *dev_priv);
 int intel_opregion_notify_encoder(struct intel_encoder *intel_encoder,
                                   bool enable);
@@ -81,6 +87,15 @@ static inline void intel_opregion_unregister(struct drm_i915_private *dev_priv)
 {
 }
 
+void intel_opregion_resume(struct drm_i915_private *dev_priv)
+{
+}
+
+void intel_opregion_suspend(struct drm_i915_private *dev_priv,
+                            pci_power_t state)
+{
+}
+
 static inline void intel_opregion_asle_intr(struct drm_i915_private *dev_priv)
 {
 }
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 72eb7e48e8bc..20ea7c99d13a 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1338,7 +1338,7 @@ err_put_bo:
         return err;
 }
 
-void intel_setup_overlay(struct drm_i915_private *dev_priv)
+void intel_overlay_setup(struct drm_i915_private *dev_priv)
 {
         struct intel_overlay *overlay;
         int ret;
@@ -1387,7 +1387,7 @@ out_free:
         kfree(overlay);
 }
 
-void intel_cleanup_overlay(struct drm_i915_private *dev_priv)
+void intel_overlay_cleanup(struct drm_i915_private *dev_priv)
 {
         struct intel_overlay *overlay;
 
diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c
index 4a9f139e7b73..e6cd7b55c018 100644
--- a/drivers/gpu/drm/i915/intel_panel.c
+++ b/drivers/gpu/drm/i915/intel_panel.c
@@ -111,7 +111,7 @@ intel_pch_panel_fitting(struct intel_crtc *intel_crtc,
         /* Native modes don't need fitting */
         if (adjusted_mode->crtc_hdisplay == pipe_config->pipe_src_w &&
             adjusted_mode->crtc_vdisplay == pipe_config->pipe_src_h &&
-            !pipe_config->ycbcr420)
+            pipe_config->output_format != INTEL_OUTPUT_FORMAT_YCBCR420)
                 goto done;
 
         switch (fitting_mode) {
@@ -505,7 +505,7 @@ static u32 _vlv_get_backlight(struct drm_i915_private *dev_priv, enum pipe pipe)
 static u32 vlv_get_backlight(struct intel_connector *connector)
 {
         struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
-        enum pipe pipe = intel_get_pipe_from_connector(connector);
+        enum pipe pipe = intel_connector_get_pipe(connector);
 
         return _vlv_get_backlight(dev_priv, pipe);
 }
@@ -763,7 +763,7 @@ static void pwm_disable_backlight(const struct drm_connector_state *old_conn_sta
         struct intel_panel *panel = &connector->panel;
 
         /* Disable the backlight */
-        pwm_config(panel->backlight.pwm, 0, CRC_PMIC_PWM_PERIOD_NS);
+        intel_panel_actually_set_backlight(old_conn_state, 0);
         usleep_range(2000, 3000);
         pwm_disable(panel->backlight.pwm);
 }
@@ -1814,11 +1814,8 @@ int intel_panel_setup_backlight(struct drm_connector *connector, enum pipe pipe)
         return 0;
 }
 
-void intel_panel_destroy_backlight(struct drm_connector *connector)
+static void intel_panel_destroy_backlight(struct intel_panel *panel)
 {
-        struct intel_connector *intel_connector = to_intel_connector(connector);
-        struct intel_panel *panel = &intel_connector->panel;
-
         /* dispose of the pwm */
         if (panel->backlight.pwm)
                 pwm_put(panel->backlight.pwm);
@@ -1923,6 +1920,8 @@ void intel_panel_fini(struct intel_panel *panel)
         struct intel_connector *intel_connector =
                 container_of(panel, struct intel_connector, panel);
 
+        intel_panel_destroy_backlight(panel);
+
         if (panel->fixed_mode)
                 drm_mode_destroy(intel_connector->base.dev, panel->fixed_mode);
 
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 245f0022bcfd..897a791662c5 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -2493,6 +2493,9 @@ static uint32_t ilk_compute_pri_wm(const struct intel_crtc_state *cstate,
         uint32_t method1, method2;
         int cpp;
 
+        if (mem_value == 0)
+                return U32_MAX;
+
         if (!intel_wm_plane_visible(cstate, pstate))
                 return 0;
 
@@ -2522,6 +2525,9 @@ static uint32_t ilk_compute_spr_wm(const struct intel_crtc_state *cstate,
         uint32_t method1, method2;
         int cpp;
 
+        if (mem_value == 0)
+                return U32_MAX;
+
         if (!intel_wm_plane_visible(cstate, pstate))
                 return 0;
 
@@ -2545,6 +2551,9 @@ static uint32_t ilk_compute_cur_wm(const struct intel_crtc_state *cstate,
 {
         int cpp;
 
+        if (mem_value == 0)
+                return U32_MAX;
+
         if (!intel_wm_plane_visible(cstate, pstate))
                 return 0;
 
@@ -3008,6 +3017,34 @@ static void snb_wm_latency_quirk(struct drm_i915_private *dev_priv)
         intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
 }
 
+static void snb_wm_lp3_irq_quirk(struct drm_i915_private *dev_priv)
+{
+        /*
+         * On some SNB machines (Thinkpad X220 Tablet at least)
+         * LP3 usage can cause vblank interrupts to be lost.
+         * The DEIIR bit will go high but it looks like the CPU
+         * never gets interrupted.
+         *
+         * It's not clear whether other interrupt source could
+         * be affected or if this is somehow limited to vblank
+         * interrupts only. To play it safe we disable LP3
+         * watermarks entirely.
+         */
+        if (dev_priv->wm.pri_latency[3] == 0 &&
+            dev_priv->wm.spr_latency[3] == 0 &&
+            dev_priv->wm.cur_latency[3] == 0)
+                return;
+
+        dev_priv->wm.pri_latency[3] = 0;
+        dev_priv->wm.spr_latency[3] = 0;
+        dev_priv->wm.cur_latency[3] = 0;
+
+        DRM_DEBUG_KMS("LP3 watermarks disabled due to potential for lost interrupts\n");
+        intel_print_wm_latency(dev_priv, "Primary", dev_priv->wm.pri_latency);
+        intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
+        intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
+}
+
 static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
 {
         intel_read_wm_latency(dev_priv, dev_priv->wm.pri_latency);
@@ -3024,8 +3061,10 @@ static void ilk_setup_wm_latency(struct drm_i915_private *dev_priv)
         intel_print_wm_latency(dev_priv, "Sprite", dev_priv->wm.spr_latency);
         intel_print_wm_latency(dev_priv, "Cursor", dev_priv->wm.cur_latency);
 
-        if (IS_GEN6(dev_priv))
+        if (IS_GEN6(dev_priv)) {
                 snb_wm_latency_quirk(dev_priv);
+                snb_wm_lp3_irq_quirk(dev_priv);
+        }
 }
 
 static void skl_setup_wm_latency(struct drm_i915_private *dev_priv)
@@ -3159,7 +3198,8 @@ static int ilk_compute_intermediate_wm(struct drm_device *dev,
          * and after the vblank.
          */
         *a = newstate->wm.ilk.optimal;
-        if (!newstate->base.active || drm_atomic_crtc_needs_modeset(&newstate->base))
+        if (!newstate->base.active || drm_atomic_crtc_needs_modeset(&newstate->base) ||
+            intel_state->skip_intermediate_wm)
                 return 0;
 
         a->pipe_enabled |= b->pipe_enabled;
@@ -3611,15 +3651,8 @@ static bool skl_needs_memory_bw_wa(struct intel_atomic_state *state)
 static bool
 intel_has_sagv(struct drm_i915_private *dev_priv)
 {
-        if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv) ||
-            IS_CANNONLAKE(dev_priv))
-                return true;
-
-        if (IS_SKYLAKE(dev_priv) &&
-            dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED)
-                return true;
-
-        return false;
+        return (IS_GEN9_BC(dev_priv) || INTEL_GEN(dev_priv) >= 10) &&
+                dev_priv->sagv_status != I915_SAGV_NOT_CONTROLLED;
 }
 
 /*
@@ -3783,7 +3816,7 @@ bool intel_can_enable_sagv(struct drm_atomic_state *state)
 
 static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv,
                               const struct intel_crtc_state *cstate,
-                              const unsigned int total_data_rate,
+                              const u64 total_data_rate,
                               const int num_active,
                               struct skl_ddb_allocation *ddb)
 {
@@ -3797,12 +3830,12 @@ static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv,
                 return ddb_size - 4; /* 4 blocks for bypass path allocation */
 
         adjusted_mode = &cstate->base.adjusted_mode;
-        total_data_bw = (u64)total_data_rate * drm_mode_vrefresh(adjusted_mode);
+        total_data_bw = total_data_rate * drm_mode_vrefresh(adjusted_mode);
 
         /*
          * 12GB/s is maximum BW supported by single DBuf slice.
          */
-        if (total_data_bw >= GBps(12) || num_active > 1) {
+        if (num_active > 1 || total_data_bw >= GBps(12)) {
                 ddb->enabled_slices = 2;
         } else {
                 ddb->enabled_slices = 1;
@@ -3813,16 +3846,15 @@ static u16 intel_get_ddb_size(struct drm_i915_private *dev_priv,
 }
 
 static void
-skl_ddb_get_pipe_allocation_limits(struct drm_device *dev,
+skl_ddb_get_pipe_allocation_limits(struct drm_i915_private *dev_priv,
                                    const struct intel_crtc_state *cstate,
-                                   const unsigned int total_data_rate,
+                                   const u64 total_data_rate,
                                    struct skl_ddb_allocation *ddb,
                                    struct skl_ddb_entry *alloc, /* out */
                                    int *num_active /* out */)
 {
         struct drm_atomic_state *state = cstate->base.state;
         struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
-        struct drm_i915_private *dev_priv = to_i915(dev);
         struct drm_crtc *for_crtc = cstate->base.crtc;
         const struct drm_crtc_state *crtc_state;
         const struct drm_crtc *crtc;
@@ -3944,14 +3976,9 @@ skl_ddb_get_hw_plane_state(struct drm_i915_private *dev_priv,
                                       val & PLANE_CTL_ALPHA_MASK);
 
         val = I915_READ(PLANE_BUF_CFG(pipe, plane_id));
-        /*
-         * FIXME: add proper NV12 support for ICL. Avoid reading unclaimed
-         * registers for now.
-         */
-        if (INTEL_GEN(dev_priv) < 11)
+        if (fourcc == DRM_FORMAT_NV12 && INTEL_GEN(dev_priv) < 11) {
                 val2 = I915_READ(PLANE_NV12_BUF_CFG(pipe, plane_id));
 
-        if (fourcc == DRM_FORMAT_NV12) {
                 skl_ddb_entry_init_from_hw(dev_priv,
                                            &ddb->plane[pipe][plane_id], val2);
                 skl_ddb_entry_init_from_hw(dev_priv,
@@ -4138,23 +4165,24 @@ int skl_check_pipe_max_pixel_rate(struct intel_crtc *intel_crtc,
         return 0;
 }
 
-static unsigned int
+static u64
 skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
-                             const struct drm_plane_state *pstate,
+                             const struct intel_plane_state *intel_pstate,
                              const int plane)
 {
-        struct intel_plane *intel_plane = to_intel_plane(pstate->plane);
-        struct intel_plane_state *intel_pstate = to_intel_plane_state(pstate);
+        struct intel_plane *intel_plane =
+                to_intel_plane(intel_pstate->base.plane);
         uint32_t data_rate;
         uint32_t width = 0, height = 0;
         struct drm_framebuffer *fb;
         u32 format;
         uint_fixed_16_16_t down_scale_amount;
+        u64 rate;
 
         if (!intel_pstate->base.visible)
                 return 0;
 
-        fb = pstate->fb;
+        fb = intel_pstate->base.fb;
         format = fb->format->format;
 
         if (intel_plane->id == PLANE_CURSOR)
@@ -4176,28 +4204,26 @@ skl_plane_relative_data_rate(const struct intel_crtc_state *cstate,
                 height /= 2;
         }
 
-        data_rate = width * height * fb->format->cpp[plane];
+        data_rate = width * height;
 
         down_scale_amount = skl_plane_downscale_amount(cstate, intel_pstate);
 
-        return mul_round_up_u32_fixed16(data_rate, down_scale_amount);
+        rate = mul_round_up_u32_fixed16(data_rate, down_scale_amount);
+
+        rate *= fb->format->cpp[plane];
+        return rate;
 }
 
-/*
- * We don't overflow 32 bits. Worst case is 3 planes enabled, each fetching
- * a 8192x4096@32bpp framebuffer:
- *   3 * 4096 * 8192  * 4 < 2^32
- */
-static unsigned int
+static u64
 skl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate,
-                                 unsigned int *plane_data_rate,
-                                 unsigned int *uv_plane_data_rate)
+                                 u64 *plane_data_rate,
+                                 u64 *uv_plane_data_rate)
 {
         struct drm_crtc_state *cstate = &intel_cstate->base;
         struct drm_atomic_state *state = cstate->state;
         struct drm_plane *plane;
         const struct drm_plane_state *pstate;
-        unsigned int total_data_rate = 0;
+        u64 total_data_rate = 0;
 
         if (WARN_ON(!state))
                 return 0;
@@ -4205,26 +4231,81 @@ skl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate,
         /* Calculate and cache data rate for each plane */
         drm_atomic_crtc_state_for_each_plane_state(plane, pstate, cstate) {
                 enum plane_id plane_id = to_intel_plane(plane)->id;
-                unsigned int rate;
+                u64 rate;
+                const struct intel_plane_state *intel_pstate =
+                        to_intel_plane_state(pstate);
 
                 /* packed/y */
                 rate = skl_plane_relative_data_rate(intel_cstate,
-                                                    pstate, 0);
+                                                    intel_pstate, 0);
                 plane_data_rate[plane_id] = rate;
-
                 total_data_rate += rate;
 
                 /* uv-plane */
                 rate = skl_plane_relative_data_rate(intel_cstate,
-                                                    pstate, 1);
+                                                    intel_pstate, 1);
                 uv_plane_data_rate[plane_id] = rate;
-
                 total_data_rate += rate;
         }
 
         return total_data_rate;
 }
 
+static u64
+icl_get_total_relative_data_rate(struct intel_crtc_state *intel_cstate,
+                                 u64 *plane_data_rate)
+{
+        struct drm_crtc_state *cstate = &intel_cstate->base;
+        struct drm_atomic_state *state = cstate->state;
+        struct drm_plane *plane;
+        const struct drm_plane_state *pstate;
+        u64 total_data_rate = 0;
+
+        if (WARN_ON(!state))
+                return 0;
+
+        /* Calculate and cache data rate for each plane */
+        drm_atomic_crtc_state_for_each_plane_state(plane, pstate, cstate) {
+                const struct intel_plane_state *intel_pstate =
+                        to_intel_plane_state(pstate);
+                enum plane_id plane_id = to_intel_plane(plane)->id;
+                u64 rate;
+
+                if (!intel_pstate->linked_plane) {
+                        rate = skl_plane_relative_data_rate(intel_cstate,
+                                                            intel_pstate, 0);
+                        plane_data_rate[plane_id] = rate;
+                        total_data_rate += rate;
+                } else {
+                        enum plane_id y_plane_id;
+
+                        /*
+                         * The slave plane might not iterate in
+                         * drm_atomic_crtc_state_for_each_plane_state(),
+                         * and needs the master plane state which may be
+                         * NULL if we try get_new_plane_state(), so we
+                         * always calculate from the master.
+                         */
+                        if (intel_pstate->slave)
+                                continue;
+
+                        /* Y plane rate is calculated on the slave */
+                        rate = skl_plane_relative_data_rate(intel_cstate,
+                                                            intel_pstate, 0);
+                        y_plane_id = intel_pstate->linked_plane->id;
+                        plane_data_rate[y_plane_id] = rate;
+                        total_data_rate += rate;
+
+                        rate = skl_plane_relative_data_rate(intel_cstate,
+                                                            intel_pstate, 1);
+                        plane_data_rate[plane_id] = rate;
+                        total_data_rate += rate;
+                }
+        }
+
+        return total_data_rate;
+}
+
 static uint16_t
 skl_ddb_min_alloc(const struct drm_plane_state *pstate, const int plane)
 {
@@ -4297,15 +4378,25 @@ skl_ddb_calc_min(const struct intel_crtc_state *cstate, int num_active,
 
         drm_atomic_crtc_state_for_each_plane_state(plane, pstate, &cstate->base) {
                 enum plane_id plane_id = to_intel_plane(plane)->id;
+                struct intel_plane_state *plane_state = to_intel_plane_state(pstate);
 
                 if (plane_id == PLANE_CURSOR)
                         continue;
 
-                if (!pstate->visible)
+                /* slave plane must be invisible and calculated from master */
+                if (!pstate->visible || WARN_ON(plane_state->slave))
                         continue;
 
-                minimum[plane_id] = skl_ddb_min_alloc(pstate, 0);
-                uv_minimum[plane_id] = skl_ddb_min_alloc(pstate, 1);
+                if (!plane_state->linked_plane) {
+                        minimum[plane_id] = skl_ddb_min_alloc(pstate, 0);
+                        uv_minimum[plane_id] = skl_ddb_min_alloc(pstate, 1);
+                } else {
+                        enum plane_id y_plane_id =
+                                plane_state->linked_plane->id;
+
+                        minimum[y_plane_id] = skl_ddb_min_alloc(pstate, 0);
+                        minimum[plane_id] = skl_ddb_min_alloc(pstate, 1);
+                }
         }
 
         minimum[PLANE_CURSOR] = skl_cursor_allocation(num_active);
@@ -4317,18 +4408,18 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
 {
         struct drm_atomic_state *state = cstate->base.state;
         struct drm_crtc *crtc = cstate->base.crtc;
-        struct drm_device *dev = crtc->dev;
+        struct drm_i915_private *dev_priv = to_i915(crtc->dev);
         struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
         enum pipe pipe = intel_crtc->pipe;
         struct skl_ddb_entry *alloc = &cstate->wm.skl.ddb;
         uint16_t alloc_size, start;
         uint16_t minimum[I915_MAX_PLANES] = {};
         uint16_t uv_minimum[I915_MAX_PLANES] = {};
-        unsigned int total_data_rate;
+        u64 total_data_rate;
         enum plane_id plane_id;
         int num_active;
-        unsigned int plane_data_rate[I915_MAX_PLANES] = {};
-        unsigned int uv_plane_data_rate[I915_MAX_PLANES] = {};
+        u64 plane_data_rate[I915_MAX_PLANES] = {};
+        u64 uv_plane_data_rate[I915_MAX_PLANES] = {};
         uint16_t total_min_blocks = 0;
 
         /* Clear the partitioning for disabled planes. */
@@ -4343,11 +4434,18 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
                 return 0;
         }
 
-        total_data_rate = skl_get_total_relative_data_rate(cstate,
-                                                           plane_data_rate,
-                                                           uv_plane_data_rate);
-        skl_ddb_get_pipe_allocation_limits(dev, cstate, total_data_rate, ddb,
-                                           alloc, &num_active);
+        if (INTEL_GEN(dev_priv) < 11)
+                total_data_rate =
+                        skl_get_total_relative_data_rate(cstate,
+                                                         plane_data_rate,
+                                                         uv_plane_data_rate);
+        else
+                total_data_rate =
+                        icl_get_total_relative_data_rate(cstate,
+                                                         plane_data_rate);
+
+        skl_ddb_get_pipe_allocation_limits(dev_priv, cstate, total_data_rate,
+                                           ddb, alloc, &num_active);
         alloc_size = skl_ddb_entry_size(alloc);
         if (alloc_size == 0)
                 return 0;
@@ -4387,7 +4485,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
 
         start = alloc->start;
         for_each_plane_id_on_crtc(intel_crtc, plane_id) {
-                unsigned int data_rate, uv_data_rate;
+                u64 data_rate, uv_data_rate;
                 uint16_t plane_blocks, uv_plane_blocks;
 
                 if (plane_id == PLANE_CURSOR)
@@ -4401,8 +4499,7 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
                  * result is < available as data_rate / total_data_rate < 1
                  */
                 plane_blocks = minimum[plane_id];
-                plane_blocks += div_u64((uint64_t)alloc_size * data_rate,
-                                        total_data_rate);
+                plane_blocks += div64_u64(alloc_size * data_rate, total_data_rate);
 
                 /* Leave disabled planes at (0,0) */
                 if (data_rate) {
@@ -4416,8 +4513,10 @@ skl_allocate_pipe_ddb(struct intel_crtc_state *cstate,
                 uv_data_rate = uv_plane_data_rate[plane_id];
 
                 uv_plane_blocks = uv_minimum[plane_id];
-                uv_plane_blocks += div_u64((uint64_t)alloc_size * uv_data_rate,
-                                           total_data_rate);
+                uv_plane_blocks += div64_u64(alloc_size * uv_data_rate, total_data_rate);
+
+                /* Gen11+ uses a separate plane for UV watermarks */
+                WARN_ON(INTEL_GEN(dev_priv) >= 11 && uv_plane_blocks);
 
                 if (uv_data_rate) {
                         ddb->uv_plane[pipe][plane_id].start = start;
@@ -4475,7 +4574,7 @@ static uint_fixed_16_16_t skl_wm_method2(uint32_t pixel_rate,
 }
 
 static uint_fixed_16_16_t
-intel_get_linetime_us(struct intel_crtc_state *cstate)
+intel_get_linetime_us(const struct intel_crtc_state *cstate)
 {
         uint32_t pixel_rate;
         uint32_t crtc_htotal;
@@ -4519,7 +4618,7 @@ skl_adjusted_plane_pixel_rate(const struct intel_crtc_state *cstate,
 
 static int
 skl_compute_plane_wm_params(const struct drm_i915_private *dev_priv,
-                            struct intel_crtc_state *cstate,
+                            const struct intel_crtc_state *cstate,
                             const struct intel_plane_state *intel_pstate,
                             struct skl_wm_params *wp, int plane_id)
 {
@@ -4626,7 +4725,7 @@ skl_compute_plane_wm_params(const struct drm_i915_private *dev_priv,
 }
 
 static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
-                                struct intel_crtc_state *cstate,
+                                const struct intel_crtc_state *cstate,
                                 const struct intel_plane_state *intel_pstate,
                                 uint16_t ddb_allocation,
                                 int level,
@@ -4671,15 +4770,24 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
         } else {
                 if ((wp->cpp * cstate->base.adjusted_mode.crtc_htotal /
                      wp->dbuf_block_size < 1) &&
-                     (wp->plane_bytes_per_line / wp->dbuf_block_size < 1))
+                     (wp->plane_bytes_per_line / wp->dbuf_block_size < 1)) {
                         selected_result = method2;
-                else if (ddb_allocation >=
-                         fixed16_to_u32_round_up(wp->plane_blocks_per_line))
-                        selected_result = min_fixed16(method1, method2);
-                else if (latency >= wp->linetime_us)
-                        selected_result = min_fixed16(method1, method2);
-                else
+                } else if (ddb_allocation >=
+                         fixed16_to_u32_round_up(wp->plane_blocks_per_line)) {
+                        if (IS_GEN9(dev_priv) &&
+                            !IS_GEMINILAKE(dev_priv))
+                                selected_result = min_fixed16(method1, method2);
+                        else
+                                selected_result = method2;
+                } else if (latency >= wp->linetime_us) {
+                        if (IS_GEN9(dev_priv) &&
+                            !IS_GEMINILAKE(dev_priv))
+                                selected_result = min_fixed16(method1, method2);
+                        else
+                                selected_result = method2;
+                } else {
                         selected_result = method1;
+                }
         }
 
         res_blocks = fixed16_to_u32_round_up(selected_result) + 1;
@@ -4755,17 +4863,6 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
                 }
         }
 
-        /*
-         * Display WA #826 (SKL:ALL, BXT:ALL) & #1059 (CNL:A)
-         * disable wm level 1-7 on NV12 planes
-         */
-        if (wp->is_planar && level >= 1 &&
-            (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv) ||
-             IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0))) {
-                result->plane_en = false;
-                return 0;
-        }
-
         /* The number of lines are ignored for the level 0 watermark. */
         result->plane_res_b = res_blocks;
         result->plane_res_l = res_lines;
@@ -4777,38 +4874,22 @@ static int skl_compute_plane_wm(const struct drm_i915_private *dev_priv,
 static int
 skl_compute_wm_levels(const struct drm_i915_private *dev_priv,
                       struct skl_ddb_allocation *ddb,
-                      struct intel_crtc_state *cstate,
+                      const struct intel_crtc_state *cstate,
                       const struct intel_plane_state *intel_pstate,
+                      uint16_t ddb_blocks,
                       const struct skl_wm_params *wm_params,
                       struct skl_plane_wm *wm,
-                      int plane_id)
+                      struct skl_wm_level *levels)
 {
-        struct intel_crtc *intel_crtc = to_intel_crtc(cstate->base.crtc);
-        struct drm_plane *plane = intel_pstate->base.plane;
-        struct intel_plane *intel_plane = to_intel_plane(plane);
-        uint16_t ddb_blocks;
-        enum pipe pipe = intel_crtc->pipe;
         int level, max_level = ilk_wm_max_level(dev_priv);
-        enum plane_id intel_plane_id = intel_plane->id;
+        struct skl_wm_level *result_prev = &levels[0];
         int ret;
 
         if (WARN_ON(!intel_pstate->base.fb))
                 return -EINVAL;
 
-        ddb_blocks = plane_id ?
-                     skl_ddb_entry_size(&ddb->uv_plane[pipe][intel_plane_id]) :
-                     skl_ddb_entry_size(&ddb->plane[pipe][intel_plane_id]);
-
         for (level = 0; level <= max_level; level++) {
-                struct skl_wm_level *result = plane_id ? &wm->uv_wm[level] :
-                                                          &wm->wm[level];
-                struct skl_wm_level *result_prev;
-
-                if (level)
-                        result_prev = plane_id ? &wm->uv_wm[level - 1] :
-                                                  &wm->wm[level - 1];
-                else
-                        result_prev = plane_id ? &wm->uv_wm[0] : &wm->wm[0];
+                struct skl_wm_level *result = &levels[level];
 
                 ret = skl_compute_plane_wm(dev_priv,
                                            cstate,
@@ -4820,6 +4901,8 @@ skl_compute_wm_levels(const struct drm_i915_private *dev_priv,
                                            result);
                 if (ret)
                         return ret;
+
+                result_prev = result;
         }
 
         if (intel_pstate->base.fb->format->format == DRM_FORMAT_NV12)
@@ -4829,7 +4912,7 @@ skl_compute_wm_levels(const struct drm_i915_private *dev_priv,
 }
 
 static uint32_t
-skl_compute_linetime_wm(struct intel_crtc_state *cstate)
+skl_compute_linetime_wm(const struct intel_crtc_state *cstate)
 {
         struct drm_atomic_state *state = cstate->base.state;
         struct drm_i915_private *dev_priv = to_i915(state->dev);
@@ -4851,7 +4934,7 @@ skl_compute_linetime_wm(struct intel_crtc_state *cstate)
         return linetime_wm;
 }
 
-static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
+static void skl_compute_transition_wm(const struct intel_crtc_state *cstate,
                                       struct skl_wm_params *wp,
                                       struct skl_wm_level *wm_l0,
                                       uint16_t ddb_allocation,
@@ -4861,7 +4944,7 @@ static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
         const struct drm_i915_private *dev_priv = to_i915(dev);
         uint16_t trans_min, trans_y_tile_min;
         const uint16_t trans_amount = 10; /* This is configurable amount */
-        uint16_t trans_offset_b, res_blocks;
+        uint16_t wm0_sel_res_b, trans_offset_b, res_blocks;
 
         if (!cstate->base.active)
                 goto exit;
@@ -4874,19 +4957,31 @@ static void skl_compute_transition_wm(struct intel_crtc_state *cstate,
         if (!dev_priv->ipc_enabled)
                 goto exit;
 
-        trans_min = 0;
-        if (INTEL_GEN(dev_priv) >= 10)
+        trans_min = 14;
+        if (INTEL_GEN(dev_priv) >= 11)
                 trans_min = 4;
 
         trans_offset_b = trans_min + trans_amount;
 
+        /*
+         * The spec asks for Selected Result Blocks for wm0 (the real value),
+         * not Result Blocks (the integer value). Pay attention to the capital
+         * letters. The value wm_l0->plane_res_b is actually Result Blocks, but
+         * since Result Blocks is the ceiling of Selected Result Blocks plus 1,
+         * and since we later will have to get the ceiling of the sum in the
+         * transition watermarks calculation, we can just pretend Selected
+         * Result Blocks is Result Blocks minus 1 and it should work for the
+         * current platforms.
+         */
+        wm0_sel_res_b = wm_l0->plane_res_b - 1;
+
         if (wp->y_tiled) {
                 trans_y_tile_min = (uint16_t) mul_round_up_u32_fixed16(2,
                                                         wp->y_tile_minimum);
-                res_blocks = max(wm_l0->plane_res_b, trans_y_tile_min) +
+                res_blocks = max(wm0_sel_res_b, trans_y_tile_min) +
                                 trans_offset_b;
         } else {
-                res_blocks = wm_l0->plane_res_b + trans_offset_b;
+                res_blocks = wm0_sel_res_b + trans_offset_b;
 
                 /* WA BUG:1938466 add one block for non y-tile planes */
                 if (IS_CNL_REVID(dev_priv, CNL_REVID_A0, CNL_REVID_A0))
@@ -4906,16 +5001,101 @@ exit:
         trans_wm->plane_en = false;
 }
 
+static int __skl_build_plane_wm_single(struct skl_ddb_allocation *ddb,
+                                       struct skl_pipe_wm *pipe_wm,
+                                       enum plane_id plane_id,
+                                       const struct intel_crtc_state *cstate,
+                                       const struct intel_plane_state *pstate,
+                                       int color_plane)
+{
+        struct drm_i915_private *dev_priv = to_i915(pstate->base.plane->dev);
+        struct skl_plane_wm *wm = &pipe_wm->planes[plane_id];
+        enum pipe pipe = to_intel_plane(pstate->base.plane)->pipe;
+        struct skl_wm_params wm_params;
+        uint16_t ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][plane_id]);
+        int ret;
+
+        ret = skl_compute_plane_wm_params(dev_priv, cstate, pstate,
+                                          &wm_params, color_plane);
+        if (ret)
+                return ret;
+
+        ret = skl_compute_wm_levels(dev_priv, ddb, cstate, pstate,
+                                    ddb_blocks, &wm_params, wm, wm->wm);
+
+        if (ret)
+                return ret;
+
+        skl_compute_transition_wm(cstate, &wm_params, &wm->wm[0],
+                                  ddb_blocks, &wm->trans_wm);
+
+        return 0;
+}
+
+static int skl_build_plane_wm_single(struct skl_ddb_allocation *ddb,
+                                     struct skl_pipe_wm *pipe_wm,
+                                     const struct intel_crtc_state *cstate,
+                                     const struct intel_plane_state *pstate)
+{
+        enum plane_id plane_id = to_intel_plane(pstate->base.plane)->id;
+
+        return __skl_build_plane_wm_single(ddb, pipe_wm, plane_id, cstate, pstate, 0);
+}
+
+static int skl_build_plane_wm_planar(struct skl_ddb_allocation *ddb,
+                                     struct skl_pipe_wm *pipe_wm,
+                                     const struct intel_crtc_state *cstate,
+                                     const struct intel_plane_state *pstate)
+{
+        struct intel_plane *plane = to_intel_plane(pstate->base.plane);
+        struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
+        enum plane_id plane_id = plane->id;
+        struct skl_plane_wm *wm = &pipe_wm->planes[plane_id];
+        struct skl_wm_params wm_params;
+        enum pipe pipe = plane->pipe;
+        uint16_t ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][plane_id]);
+        int ret;
+
+        ret = __skl_build_plane_wm_single(ddb, pipe_wm, plane_id, cstate, pstate, 0);
+        if (ret)
+                return ret;
+
+        /* uv plane watermarks must also be validated for NV12/Planar */
+        ddb_blocks = skl_ddb_entry_size(&ddb->uv_plane[pipe][plane_id]);
+
+        ret = skl_compute_plane_wm_params(dev_priv, cstate, pstate, &wm_params, 1);
+        if (ret)
+                return ret;
+
+        return skl_compute_wm_levels(dev_priv, ddb, cstate, pstate,
+                                     ddb_blocks, &wm_params, wm, wm->uv_wm);
+}
+
+static int icl_build_plane_wm_planar(struct skl_ddb_allocation *ddb,
+                                     struct skl_pipe_wm *pipe_wm,
+                                     const struct intel_crtc_state *cstate,
+                                     const struct intel_plane_state *pstate)
+{
+        int ret;
+        enum plane_id y_plane_id = pstate->linked_plane->id;
+        enum plane_id uv_plane_id = to_intel_plane(pstate->base.plane)->id;
+
+        ret = __skl_build_plane_wm_single(ddb, pipe_wm, y_plane_id,
+                                          cstate, pstate, 0);
+        if (ret)
+                return ret;
+
+        return __skl_build_plane_wm_single(ddb, pipe_wm, uv_plane_id,
+                                           cstate, pstate, 1);
+}
+
 static int skl_build_pipe_wm(struct intel_crtc_state *cstate,
                              struct skl_ddb_allocation *ddb,
                              struct skl_pipe_wm *pipe_wm)
 {
-        struct drm_device *dev = cstate->base.crtc->dev;
         struct drm_crtc_state *crtc_state = &cstate->base;
-        const struct drm_i915_private *dev_priv = to_i915(dev);
         struct drm_plane *plane;
         const struct drm_plane_state *pstate;
-        struct skl_plane_wm *wm;
         int ret;
 
         /*
@@ -4927,44 +5107,21 @@ static int skl_build_pipe_wm(struct intel_crtc_state *cstate,
         drm_atomic_crtc_state_for_each_plane_state(plane, pstate, crtc_state) {
                 const struct intel_plane_state *intel_pstate =
                                                 to_intel_plane_state(pstate);
-                enum plane_id plane_id = to_intel_plane(plane)->id;
-                struct skl_wm_params wm_params;
-                enum pipe pipe = to_intel_crtc(cstate->base.crtc)->pipe;
-                uint16_t ddb_blocks;
 
-                wm = &pipe_wm->planes[plane_id];
-                ddb_blocks = skl_ddb_entry_size(&ddb->plane[pipe][plane_id]);
+                /* Watermarks calculated in master */
+                if (intel_pstate->slave)
+                        continue;
 
-                ret = skl_compute_plane_wm_params(dev_priv, cstate,
-                                                  intel_pstate, &wm_params, 0);
-                if (ret)
-                        return ret;
+                if (intel_pstate->linked_plane)
+                        ret = icl_build_plane_wm_planar(ddb, pipe_wm, cstate, intel_pstate);
+                else if (intel_pstate->base.fb &&
+                         intel_pstate->base.fb->format->format == DRM_FORMAT_NV12)
+                        ret = skl_build_plane_wm_planar(ddb, pipe_wm, cstate, intel_pstate);
+                else
+                        ret = skl_build_plane_wm_single(ddb, pipe_wm, cstate, intel_pstate);
 
-                ret = skl_compute_wm_levels(dev_priv, ddb, cstate,
-                                            intel_pstate, &wm_params, wm, 0);
                 if (ret)
                         return ret;
-
-                skl_compute_transition_wm(cstate, &wm_params, &wm->wm[0],
-                                          ddb_blocks, &wm->trans_wm);
-
-                /* uv plane watermarks must also be validated for NV12/Planar */
-                if (wm_params.is_planar) {
-                        memset(&wm_params, 0, sizeof(struct skl_wm_params));
-                        wm->is_planar = true;
-
-                        ret = skl_compute_plane_wm_params(dev_priv, cstate,
-                                                          intel_pstate,
-                                                          &wm_params, 1);
-                        if (ret)
-                                return ret;
-
-                        ret = skl_compute_wm_levels(dev_priv, ddb, cstate,
-                                                    intel_pstate, &wm_params,
-                                                    wm, 1);
-                        if (ret)
-                                return ret;
-                }
         }
 
         pipe_wm->linetime = skl_compute_linetime_wm(cstate);
@@ -5015,14 +5172,7 @@ static void skl_write_plane_wm(struct intel_crtc *intel_crtc,
         skl_write_wm_level(dev_priv, PLANE_WM_TRANS(pipe, plane_id),
                            &wm->trans_wm);
 
-        skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane_id),
-                            &ddb->plane[pipe][plane_id]);
-        /* FIXME: add proper NV12 support for ICL. */
-        if (INTEL_GEN(dev_priv) >= 11)
-                return skl_ddb_entry_write(dev_priv,
-                                           PLANE_BUF_CFG(pipe, plane_id),
-                                           &ddb->plane[pipe][plane_id]);
-        if (wm->is_planar) {
+        if (wm->is_planar && INTEL_GEN(dev_priv) < 11) {
                 skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane_id),
                                     &ddb->uv_plane[pipe][plane_id]);
                 skl_ddb_entry_write(dev_priv,
@@ -5031,7 +5181,8 @@ static void skl_write_plane_wm(struct intel_crtc *intel_crtc,
         } else {
                 skl_ddb_entry_write(dev_priv, PLANE_BUF_CFG(pipe, plane_id),
                                     &ddb->plane[pipe][plane_id]);
-                I915_WRITE(PLANE_NV12_BUF_CFG(pipe, plane_id), 0x0);
+                if (INTEL_GEN(dev_priv) < 11)
+                        I915_WRITE(PLANE_NV12_BUF_CFG(pipe, plane_id), 0x0);
         }
 }
 
@@ -5075,16 +5226,15 @@ static inline bool skl_ddb_entries_overlap(const struct skl_ddb_entry *a,
         return a->start < b->end && b->start < a->end;
 }
 
-bool skl_ddb_allocation_overlaps(struct drm_i915_private *dev_priv,
-                                 const struct skl_ddb_entry **entries,
-                                 const struct skl_ddb_entry *ddb,
-                                 int ignore)
+bool skl_ddb_allocation_overlaps(const struct skl_ddb_entry *ddb,
+                                 const struct skl_ddb_entry entries[],
+                                 int num_entries, int ignore_idx)
 {
-        enum pipe pipe;
+        int i;
 
-        for_each_pipe(dev_priv, pipe) {
-                if (pipe != ignore && entries[pipe] &&
-                    skl_ddb_entries_overlap(ddb, entries[pipe]))
+        for (i = 0; i < num_entries; i++) {
+                if (i != ignore_idx &&
+                    skl_ddb_entries_overlap(ddb, &entries[i]))
                         return true;
         }
 
@@ -5136,11 +5286,12 @@ skl_ddb_add_affected_planes(struct intel_crtc_state *cstate)
         struct intel_atomic_state *intel_state = to_intel_atomic_state(state);
         struct skl_ddb_allocation *new_ddb = &intel_state->wm_results.ddb;
         struct skl_ddb_allocation *cur_ddb = &dev_priv->wm.skl_hw.ddb;
-        struct drm_plane_state *plane_state;
         struct drm_plane *plane;
         enum pipe pipe = intel_crtc->pipe;
 
         drm_for_each_plane_mask(plane, dev, cstate->base.plane_mask) {
+                struct drm_plane_state *plane_state;
+                struct intel_plane *linked;
                 enum plane_id plane_id = to_intel_plane(plane)->id;
 
                 if (skl_ddb_entry_equal(&cur_ddb->plane[pipe][plane_id],
@@ -5152,6 +5303,15 @@ skl_ddb_add_affected_planes(struct intel_crtc_state *cstate)
                 plane_state = drm_atomic_get_plane_state(state, plane);
                 if (IS_ERR(plane_state))
                         return PTR_ERR(plane_state);
+
+                /* Make sure linked plane is updated too */
+                linked = to_intel_plane_state(plane_state)->linked_plane;
+                if (!linked)
+                        continue;
+
+                plane_state = drm_atomic_get_plane_state(state, &linked->base);
+                if (IS_ERR(plane_state))
+                        return PTR_ERR(plane_state);
         }
 
         return 0;
@@ -5210,11 +5370,11 @@ skl_print_wm_changes(const struct drm_atomic_state *state)
                         if (skl_ddb_entry_equal(old, new))
                                 continue;
 
-                        DRM_DEBUG_ATOMIC("[PLANE:%d:%s] ddb (%d - %d) -> (%d - %d)\n",
-                                         intel_plane->base.base.id,
-                                         intel_plane->base.name,
-                                         old->start, old->end,
-                                         new->start, new->end);
+                        DRM_DEBUG_KMS("[PLANE:%d:%s] ddb (%d - %d) -> (%d - %d)\n",
+                                      intel_plane->base.base.id,
+                                      intel_plane->base.name,
+                                      old->start, old->end,
+                                      new->start, new->end);
                 }
         }
 }
@@ -6116,14 +6276,8 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv)
 {
         u32 val;
 
-        /* Display WA #0477 WaDisableIPC: skl */
-        if (IS_SKYLAKE(dev_priv))
-                dev_priv->ipc_enabled = false;
-
-        /* Display WA #1141: SKL:all KBL:all CFL */
-        if ((IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv)) &&
-            !dev_priv->dram_info.symmetric_memory)
-                dev_priv->ipc_enabled = false;
+        if (!HAS_IPC(dev_priv))
+                return;
 
         val = I915_READ(DISP_ARB_CTL2);
 
@@ -6137,11 +6291,15 @@ void intel_enable_ipc(struct drm_i915_private *dev_priv)
 
 void intel_init_ipc(struct drm_i915_private *dev_priv)
 {
-        dev_priv->ipc_enabled = false;
         if (!HAS_IPC(dev_priv))
                 return;
 
-        dev_priv->ipc_enabled = true;
+        /* Display WA #1141: SKL:all KBL:all CFL */
+        if (IS_KABYLAKE(dev_priv) || IS_COFFEELAKE(dev_priv))
+                dev_priv->ipc_enabled = dev_priv->dram_info.symmetric_memory;
+        else
+                dev_priv->ipc_enabled = true;
+
         intel_enable_ipc(dev_priv);
 }
 
@@ -8735,6 +8893,10 @@ static void icl_init_clock_gating(struct drm_i915_private *dev_priv)
         /* This is not an Wa. Enable to reduce Sampler power */
         I915_WRITE(GEN10_DFR_RATIO_EN_AND_CHICKEN,
                    I915_READ(GEN10_DFR_RATIO_EN_AND_CHICKEN) & ~DFR_DISABLE);
+
+        /* WaEnable32PlaneMode:icl */
+        I915_WRITE(GEN9_CSFE_CHICKEN1_RCS,
+                   _MASKED_BIT_ENABLE(GEN11_ENABLE_32_PLANE_MODE));
 }
 
 static void cnp_init_clock_gating(struct drm_i915_private *dev_priv)
@@ -9312,8 +9474,6 @@ void intel_init_clock_gating_hooks(struct drm_i915_private *dev_priv)
 /* Set up chip specific power management-related functions */
 void intel_init_pm(struct drm_i915_private *dev_priv)
 {
-        intel_fbc_init(dev_priv);
-
         /* For cxsr */
         if (IS_PINEVIEW(dev_priv))
                 i915_pineview_get_mem_freq(dev_priv);
diff --git a/drivers/gpu/drm/i915/intel_psr.c b/drivers/gpu/drm/i915/intel_psr.c
index b6838b525502..48df16a02fac 100644
--- a/drivers/gpu/drm/i915/intel_psr.c
+++ b/drivers/gpu/drm/i915/intel_psr.c
@@ -71,6 +71,10 @@ static bool psr_global_enabled(u32 debug)
 static bool intel_psr2_enabled(struct drm_i915_private *dev_priv,
                                const struct intel_crtc_state *crtc_state)
 {
+        /* Disable PSR2 by default for all platforms */
+        if (i915_modparams.enable_psr == -1)
+                return false;
+
         switch (dev_priv->psr.debug & I915_PSR_DEBUG_MODE_MASK) {
         case I915_PSR_DEBUG_FORCE_PSR1:
                 return false;
@@ -294,7 +298,8 @@ static void intel_psr_setup_vsc(struct intel_dp *intel_dp,
                 psr_vsc.sdp_header.HB3 = 0x8;
         }
 
-        intel_dig_port->write_infoframe(&intel_dig_port->base.base, crtc_state,
+        intel_dig_port->write_infoframe(&intel_dig_port->base,
+                                        crtc_state,
                                         DP_SDP_VSC, &psr_vsc, sizeof(psr_vsc));
 }
 
@@ -558,6 +563,7 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
         enum transcoder cpu_transcoder = crtc_state->cpu_transcoder;
+        u32 mask;
 
         /* Only HSW and BDW have PSR AUX registers that need to be setup. SKL+
          * use hardcoded values PSR AUX transactions
@@ -568,35 +574,30 @@ static void intel_psr_enable_source(struct intel_dp *intel_dp,
         if (dev_priv->psr.psr2_enabled) {
                 u32 chicken = I915_READ(CHICKEN_TRANS(cpu_transcoder));
 
-                if (INTEL_GEN(dev_priv) == 9 && !IS_GEMINILAKE(dev_priv))
+                if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv))
                         chicken |= (PSR2_VSC_ENABLE_PROG_HEADER
                                    | PSR2_ADD_VERTICAL_LINE_COUNT);
 
                 else
                         chicken &= ~VSC_DATA_SEL_SOFTWARE_CONTROL;
                 I915_WRITE(CHICKEN_TRANS(cpu_transcoder), chicken);
-
-                I915_WRITE(EDP_PSR_DEBUG,
-                           EDP_PSR_DEBUG_MASK_MEMUP |
-                           EDP_PSR_DEBUG_MASK_HPD |
-                           EDP_PSR_DEBUG_MASK_LPSP |
-                           EDP_PSR_DEBUG_MASK_MAX_SLEEP |
-                           EDP_PSR_DEBUG_MASK_DISP_REG_WRITE);
-        } else {
-                /*
-                 * Per Spec: Avoid continuous PSR exit by masking MEMUP
-                 * and HPD. also mask LPSP to avoid dependency on other
-                 * drivers that might block runtime_pm besides
-                 * preventing  other hw tracking issues now we can rely
-                 * on frontbuffer tracking.
-                 */
-                I915_WRITE(EDP_PSR_DEBUG,
-                           EDP_PSR_DEBUG_MASK_MEMUP |
-                           EDP_PSR_DEBUG_MASK_HPD |
-                           EDP_PSR_DEBUG_MASK_LPSP |
-                           EDP_PSR_DEBUG_MASK_DISP_REG_WRITE |
-                           EDP_PSR_DEBUG_MASK_MAX_SLEEP);
         }
+
+        /*
+         * Per Spec: Avoid continuous PSR exit by masking MEMUP and HPD also
+         * mask LPSP to avoid dependency on other drivers that might block
+         * runtime_pm besides preventing  other hw tracking issues now we
+         * can rely on frontbuffer tracking.
+         */
+        mask = EDP_PSR_DEBUG_MASK_MEMUP |
+               EDP_PSR_DEBUG_MASK_HPD |
+               EDP_PSR_DEBUG_MASK_LPSP |
+               EDP_PSR_DEBUG_MASK_MAX_SLEEP;
+
+        if (INTEL_GEN(dev_priv) < 11)
+                mask |= EDP_PSR_DEBUG_MASK_DISP_REG_WRITE;
+
+        I915_WRITE(EDP_PSR_DEBUG, mask);
 }
 
 static void intel_psr_enable_locked(struct drm_i915_private *dev_priv,
@@ -656,49 +657,34 @@ unlock:
         mutex_unlock(&dev_priv->psr.lock);
 }
 
-static void
-intel_psr_disable_source(struct intel_dp *intel_dp)
+static void intel_psr_exit(struct drm_i915_private *dev_priv)
 {
-        struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
-
-        if (dev_priv->psr.active) {
-                i915_reg_t psr_status;
-                u32 psr_status_mask;
-
-                if (dev_priv->psr.psr2_enabled) {
-                        psr_status = EDP_PSR2_STATUS;
-                        psr_status_mask = EDP_PSR2_STATUS_STATE_MASK;
-
-                        I915_WRITE(EDP_PSR2_CTL,
-                                   I915_READ(EDP_PSR2_CTL) &
-                                   ~(EDP_PSR2_ENABLE | EDP_SU_TRACK_ENABLE));
-
-                } else {
-                        psr_status = EDP_PSR_STATUS;
-                        psr_status_mask = EDP_PSR_STATUS_STATE_MASK;
-
-                        I915_WRITE(EDP_PSR_CTL,
-                                   I915_READ(EDP_PSR_CTL) & ~EDP_PSR_ENABLE);
-                }
+        u32 val;
 
-                /* Wait till PSR is idle */
-                if (intel_wait_for_register(dev_priv,
-                                            psr_status, psr_status_mask, 0,
-                                            2000))
-                        DRM_ERROR("Timed out waiting for PSR Idle State\n");
+        if (!dev_priv->psr.active) {
+                if (INTEL_GEN(dev_priv) >= 9)
+                        WARN_ON(I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE);
+                WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE);
+                return;
+        }
 
-                dev_priv->psr.active = false;
+        if (dev_priv->psr.psr2_enabled) {
+                val = I915_READ(EDP_PSR2_CTL);
+                WARN_ON(!(val & EDP_PSR2_ENABLE));
+                I915_WRITE(EDP_PSR2_CTL, val & ~EDP_PSR2_ENABLE);
         } else {
-                if (dev_priv->psr.psr2_enabled)
-                        WARN_ON(I915_READ(EDP_PSR2_CTL) & EDP_PSR2_ENABLE);
-                else
-                        WARN_ON(I915_READ(EDP_PSR_CTL) & EDP_PSR_ENABLE);
+                val = I915_READ(EDP_PSR_CTL);
+                WARN_ON(!(val & EDP_PSR_ENABLE));
+                I915_WRITE(EDP_PSR_CTL, val & ~EDP_PSR_ENABLE);
         }
+        dev_priv->psr.active = false;
 }
 
 static void intel_psr_disable_locked(struct intel_dp *intel_dp)
 {
         struct drm_i915_private *dev_priv = dp_to_i915(intel_dp);
+        i915_reg_t psr_status;
+        u32 psr_status_mask;
 
         lockdep_assert_held(&dev_priv->psr.lock);
 
@@ -707,7 +693,21 @@ static void intel_psr_disable_locked(struct intel_dp *intel_dp)
 
         DRM_DEBUG_KMS("Disabling PSR%s\n",
                       dev_priv->psr.psr2_enabled ? "2" : "1");
-        intel_psr_disable_source(intel_dp);
+
+        intel_psr_exit(dev_priv);
+
+        if (dev_priv->psr.psr2_enabled) {
+                psr_status = EDP_PSR2_STATUS;
+                psr_status_mask = EDP_PSR2_STATUS_STATE_MASK;
+        } else {
+                psr_status = EDP_PSR_STATUS;
+                psr_status_mask = EDP_PSR_STATUS_STATE_MASK;
+        }
+
+        /* Wait till PSR is idle */
+        if (intel_wait_for_register(dev_priv, psr_status, psr_status_mask, 0,
+                                    2000))
+                DRM_ERROR("Timed out waiting PSR idle state\n");
 
         /* Disable PSR on Sink */
         drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_EN_CFG, 0);
@@ -925,25 +925,6 @@ unlock:
         mutex_unlock(&dev_priv->psr.lock);
 }
 
-static void intel_psr_exit(struct drm_i915_private *dev_priv)
-{
-        u32 val;
-
-        if (!dev_priv->psr.active)
-                return;
-
-        if (dev_priv->psr.psr2_enabled) {
-                val = I915_READ(EDP_PSR2_CTL);
-                WARN_ON(!(val & EDP_PSR2_ENABLE));
-                I915_WRITE(EDP_PSR2_CTL, val & ~EDP_PSR2_ENABLE);
-        } else {
-                val = I915_READ(EDP_PSR_CTL);
-                WARN_ON(!(val & EDP_PSR_ENABLE));
-                I915_WRITE(EDP_PSR_CTL, val & ~EDP_PSR_ENABLE);
-        }
-        dev_priv->psr.active = false;
-}
-
 /**
  * intel_psr_invalidate - Invalidade PSR
  * @dev_priv: i915 device
@@ -1026,20 +1007,16 @@ void intel_psr_flush(struct drm_i915_private *dev_priv,
 
         /* By definition flush = invalidate + flush */
         if (frontbuffer_bits) {
-                if (dev_priv->psr.psr2_enabled) {
-                        intel_psr_exit(dev_priv);
-                } else {
-                        /*
-                         * Display WA #0884: all
-                         * This documented WA for bxt can be safely applied
-                         * broadly so we can force HW tracking to exit PSR
-                         * instead of disabling and re-enabling.
-                         * Workaround tells us to write 0 to CUR_SURFLIVE_A,
-                         * but it makes more sense write to the current active
-                         * pipe.
-                         */
-                        I915_WRITE(CURSURFLIVE(pipe), 0);
-                }
+                /*
+                 * Display WA #0884: all
+                 * This documented WA for bxt can be safely applied
+                 * broadly so we can force HW tracking to exit PSR
+                 * instead of disabling and re-enabling.
+                 * Workaround tells us to write 0 to CUR_SURFLIVE_A,
+                 * but it makes more sense write to the current active
+                 * pipe.
+                 */
+                I915_WRITE(CURSURFLIVE(pipe), 0);
         }
 
         if (!dev_priv->psr.active && !dev_priv->psr.busy_frontbuffer_bits)
@@ -1065,12 +1042,9 @@ void intel_psr_init(struct drm_i915_private *dev_priv)
         if (!dev_priv->psr.sink_support)
                 return;
 
-        if (i915_modparams.enable_psr == -1) {
-                i915_modparams.enable_psr = dev_priv->vbt.psr.enable;
-
-                /* Per platform default: all disabled. */
-                i915_modparams.enable_psr = 0;
-        }
+        if (i915_modparams.enable_psr == -1)
+                if (INTEL_GEN(dev_priv) < 9 || !dev_priv->vbt.psr.enable)
+                        i915_modparams.enable_psr = 0;
 
         /* Set link_standby x link_off defaults */
         if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
@@ -1130,8 +1104,6 @@ void intel_psr_short_pulse(struct intel_dp *intel_dp)
                 intel_psr_disable_locked(intel_dp);
         /* clear status register */
         drm_dp_dpcd_writeb(&intel_dp->aux, DP_PSR_ERROR_STATUS, val);
-
-        /* TODO: handle PSR2 errors */
 exit:
         mutex_unlock(&psr->lock);
 }
diff --git a/drivers/gpu/drm/i915/intel_quirks.c b/drivers/gpu/drm/i915/intel_quirks.c
new file mode 100644
index 000000000000..ec2b0fc92b8b
--- /dev/null
+++ b/drivers/gpu/drm/i915/intel_quirks.c
@@ -0,0 +1,169 @@
+// SPDX-License-Identifier: MIT
+/*
+ * Copyright © 2018 Intel Corporation
+ */
+
+#include <linux/dmi.h>
+
+#include "intel_drv.h"
+
+/*
+ * Some machines (Lenovo U160) do not work with SSC on LVDS for some reason
+ */
+static void quirk_ssc_force_disable(struct drm_i915_private *i915)
+{
+        i915->quirks |= QUIRK_LVDS_SSC_DISABLE;
+        DRM_INFO("applying lvds SSC disable quirk\n");
+}
+
+/*
+ * A machine (e.g. Acer Aspire 5734Z) may need to invert the panel backlight
+ * brightness value
+ */
+static void quirk_invert_brightness(struct drm_i915_private *i915)
+{
+        i915->quirks |= QUIRK_INVERT_BRIGHTNESS;
+        DRM_INFO("applying inverted panel brightness quirk\n");
+}
+
+/* Some VBT's incorrectly indicate no backlight is present */
+static void quirk_backlight_present(struct drm_i915_private *i915)
+{
+        i915->quirks |= QUIRK_BACKLIGHT_PRESENT;
+        DRM_INFO("applying backlight present quirk\n");
+}
+
+/* Toshiba Satellite P50-C-18C requires T12 delay to be min 800ms
+ * which is 300 ms greater than eDP spec T12 min.
+ */
+static void quirk_increase_t12_delay(struct drm_i915_private *i915)
+{
+        i915->quirks |= QUIRK_INCREASE_T12_DELAY;
+        DRM_INFO("Applying T12 delay quirk\n");
+}
+
+/*
+ * GeminiLake NUC HDMI outputs require additional off time
+ * this allows the onboard retimer to correctly sync to signal
+ */
+static void quirk_increase_ddi_disabled_time(struct drm_i915_private *i915)
+{
+        i915->quirks |= QUIRK_INCREASE_DDI_DISABLED_TIME;
+        DRM_INFO("Applying Increase DDI Disabled quirk\n");
+}
+
+struct intel_quirk {
+        int device;
+        int subsystem_vendor;
+        int subsystem_device;
+        void (*hook)(struct drm_i915_private *i915);
+};
+
+/* For systems that don't have a meaningful PCI subdevice/subvendor ID */
+struct intel_dmi_quirk {
+        void (*hook)(struct drm_i915_private *i915);
+        const struct dmi_system_id (*dmi_id_list)[];
+};
+
+static int intel_dmi_reverse_brightness(const struct dmi_system_id *id)
+{
+        DRM_INFO("Backlight polarity reversed on %s\n", id->ident);
+        return 1;
+}
+
+static const struct intel_dmi_quirk intel_dmi_quirks[] = {
+        {
+                .dmi_id_list = &(const struct dmi_system_id[]) {
+                        {
+                                .callback = intel_dmi_reverse_brightness,
+                                .ident = "NCR Corporation",
+                                .matches = {DMI_MATCH(DMI_SYS_VENDOR, "NCR Corporation"),
+                                            DMI_MATCH(DMI_PRODUCT_NAME, ""),
+                                },
+                        },
+                        { }  /* terminating entry */
+                },
+                .hook = quirk_invert_brightness,
+        },
+};
+
+static struct intel_quirk intel_quirks[] = {
+        /* Lenovo U160 cannot use SSC on LVDS */
+        { 0x0046, 0x17aa, 0x3920, quirk_ssc_force_disable },
+
+        /* Sony Vaio Y cannot use SSC on LVDS */
+        { 0x0046, 0x104d, 0x9076, quirk_ssc_force_disable },
+
+        /* Acer Aspire 5734Z must invert backlight brightness */
+        { 0x2a42, 0x1025, 0x0459, quirk_invert_brightness },
+
+        /* Acer/eMachines G725 */
+        { 0x2a42, 0x1025, 0x0210, quirk_invert_brightness },
+
+        /* Acer/eMachines e725 */
+        { 0x2a42, 0x1025, 0x0212, quirk_invert_brightness },
+
+        /* Acer/Packard Bell NCL20 */
+        { 0x2a42, 0x1025, 0x034b, quirk_invert_brightness },
+
+        /* Acer Aspire 4736Z */
+        { 0x2a42, 0x1025, 0x0260, quirk_invert_brightness },
+
+        /* Acer Aspire 5336 */
+        { 0x2a42, 0x1025, 0x048a, quirk_invert_brightness },
+
+        /* Acer C720 and C720P Chromebooks (Celeron 2955U) have backlights */
+        { 0x0a06, 0x1025, 0x0a11, quirk_backlight_present },
+
+        /* Acer C720 Chromebook (Core i3 4005U) */
+        { 0x0a16, 0x1025, 0x0a11, quirk_backlight_present },
+
+        /* Apple Macbook 2,1 (Core 2 T7400) */
+        { 0x27a2, 0x8086, 0x7270, quirk_backlight_present },
+
+        /* Apple Macbook 4,1 */
+        { 0x2a02, 0x106b, 0x00a1, quirk_backlight_present },
+
+        /* Toshiba CB35 Chromebook (Celeron 2955U) */
+        { 0x0a06, 0x1179, 0x0a88, quirk_backlight_present },
+
+        /* HP Chromebook 14 (Celeron 2955U) */
+        { 0x0a06, 0x103c, 0x21ed, quirk_backlight_present },
+
+        /* Dell Chromebook 11 */
+        { 0x0a06, 0x1028, 0x0a35, quirk_backlight_present },
+
+        /* Dell Chromebook 11 (2015 version) */
+        { 0x0a16, 0x1028, 0x0a35, quirk_backlight_present },
+
+        /* Toshiba Satellite P50-C-18C */
+        { 0x191B, 0x1179, 0xF840, quirk_increase_t12_delay },
+
+        /* GeminiLake NUC */
+        { 0x3185, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
+        { 0x3184, 0x8086, 0x2072, quirk_increase_ddi_disabled_time },
+        /* ASRock ITX*/
+        { 0x3185, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
+        { 0x3184, 0x1849, 0x2212, quirk_increase_ddi_disabled_time },
+};
+
+void intel_init_quirks(struct drm_i915_private *i915)
+{
+        struct pci_dev *d = i915->drm.pdev;
+        int i;
+
+        for (i = 0; i < ARRAY_SIZE(intel_quirks); i++) {
+                struct intel_quirk *q = &intel_quirks[i];
+
+                if (d->device == q->device &&
+                    (d->subsystem_vendor == q->subsystem_vendor ||
+                     q->subsystem_vendor == PCI_ANY_ID) &&
+                    (d->subsystem_device == q->subsystem_device ||
+                     q->subsystem_device == PCI_ANY_ID))
+                        q->hook(i915);
+        }
+        for (i = 0; i < ARRAY_SIZE(intel_dmi_quirks); i++) {
+                if (dmi_check_system(*intel_dmi_quirks[i].dmi_id_list) != 0)
+                        intel_dmi_quirks[i].hook(i915);
+        }
+}
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.c b/drivers/gpu/drm/i915/intel_ringbuffer.c
index 187bb0ceb4ac..87eebc13c0d8 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.c
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -608,7 +608,9 @@ static void skip_request(struct i915_request *rq)
 
 static void reset_ring(struct intel_engine_cs *engine, struct i915_request *rq)
 {
-        GEM_TRACE("%s seqno=%x\n", engine->name, rq ? rq->global_seqno : 0);
+        GEM_TRACE("%s request global=%d, current=%d\n",
+                  engine->name, rq ? rq->global_seqno : 0,
+                  intel_engine_get_seqno(engine));
 
         /*
          * Try to restore the logical GPU state to match the continuation
@@ -1055,8 +1057,7 @@ i915_emit_bb_start(struct i915_request *rq,
 int intel_ring_pin(struct intel_ring *ring)
 {
         struct i915_vma *vma = ring->vma;
-        enum i915_map_type map =
-                HAS_LLC(vma->vm->i915) ? I915_MAP_WB : I915_MAP_WC;
+        enum i915_map_type map = i915_coherent_map_type(vma->vm->i915);
         unsigned int flags;
         void *addr;
         int ret;
diff --git a/drivers/gpu/drm/i915/intel_ringbuffer.h b/drivers/gpu/drm/i915/intel_ringbuffer.h
index 2dfa585712c2..8a2270b209b0 100644
--- a/drivers/gpu/drm/i915/intel_ringbuffer.h
+++ b/drivers/gpu/drm/i915/intel_ringbuffer.h
@@ -1,4 +1,4 @@
-/* SPDX-License-Identifier: GPL-2.0 */
+/* SPDX-License-Identifier: MIT */
 #ifndef _INTEL_RINGBUFFER_H_
 #define _INTEL_RINGBUFFER_H_
 
@@ -93,11 +93,11 @@ hangcheck_action_to_str(const enum intel_engine_hangcheck_action a)
 #define I915_MAX_SUBSLICES 8
 
 #define instdone_slice_mask(dev_priv__) \
-        (INTEL_GEN(dev_priv__) == 7 ? \
+        (IS_GEN7(dev_priv__) ? \
          1 : INTEL_INFO(dev_priv__)->sseu.slice_mask)
 
 #define instdone_subslice_mask(dev_priv__) \
-        (INTEL_GEN(dev_priv__) == 7 ? \
+        (IS_GEN7(dev_priv__) ? \
          1 : INTEL_INFO(dev_priv__)->sseu.subslice_mask[0])
 
 #define for_each_instdone_slice_subslice(dev_priv__, slice__, subslice__) \
@@ -190,11 +190,22 @@ enum intel_engine_id {
 };
 
 struct i915_priolist {
+        struct list_head requests[I915_PRIORITY_COUNT];
         struct rb_node node;
-        struct list_head requests;
+        unsigned long used;
         int priority;
 };
 
+#define priolist_for_each_request(it, plist, idx) \
+        for (idx = 0; idx < ARRAY_SIZE((plist)->requests); idx++) \
+                list_for_each_entry(it, &(plist)->requests[idx], sched.link)
+
+#define priolist_for_each_request_consume(it, n, plist, idx) \
+        for (; (idx = ffs((plist)->used)); (plist)->used &= ~BIT(idx - 1)) \
+                list_for_each_entry_safe(it, n, \
+                                         &(plist)->requests[idx - 1], \
+                                         sched.link)
+
 struct st_preempt_hang {
         struct completion completion;
         bool inject_hang;
@@ -487,11 +498,10 @@ struct intel_engine_cs {
          */
         void            (*submit_request)(struct i915_request *rq);
 
-        /* Call when the priority on a request has changed and it and its
+        /*
+         * Call when the priority on a request has changed and it and its
          * dependencies may need rescheduling. Note the request itself may
          * not be ready to run!
-         *
-         * Called under the struct_mutex.
          */
         void            (*schedule)(struct i915_request *request,
                                     const struct i915_sched_attr *attr);
diff --git a/drivers/gpu/drm/i915/intel_runtime_pm.c b/drivers/gpu/drm/i915/intel_runtime_pm.c
index 44e4491a4918..1c2de9b69a19 100644
--- a/drivers/gpu/drm/i915/intel_runtime_pm.c
+++ b/drivers/gpu/drm/i915/intel_runtime_pm.c
@@ -208,7 +208,7 @@ bool __intel_display_power_is_enabled(struct drm_i915_private *dev_priv,
 
         is_enabled = true;
 
-        for_each_power_domain_well_rev(dev_priv, power_well, BIT_ULL(domain)) {
+        for_each_power_domain_well_reverse(dev_priv, power_well, BIT_ULL(domain)) {
                 if (power_well->desc->always_on)
                         continue;
 
@@ -436,6 +436,15 @@ icl_combo_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
         I915_WRITE(ICL_PORT_CL_DW12(port), val | ICL_LANE_ENABLE_AUX);
 
         hsw_wait_for_power_well_enable(dev_priv, power_well);
+
+        /* Display WA #1178: icl */
+        if (IS_ICELAKE(dev_priv) &&
+            pw_idx >= ICL_PW_CTL_IDX_AUX_A && pw_idx <= ICL_PW_CTL_IDX_AUX_B &&
+            !intel_bios_is_port_edp(dev_priv, port)) {
+                val = I915_READ(ICL_AUX_ANAOVRD1(pw_idx));
+                val |= ICL_AUX_ANAOVRD1_ENABLE | ICL_AUX_ANAOVRD1_LDO_BYPASS;
+                I915_WRITE(ICL_AUX_ANAOVRD1(pw_idx), val);
+        }
 }
 
 static void
@@ -456,6 +465,25 @@ icl_combo_phy_aux_power_well_disable(struct drm_i915_private *dev_priv,
         hsw_wait_for_power_well_disable(dev_priv, power_well);
 }
 
+#define ICL_AUX_PW_TO_CH(pw_idx)        \
+        ((pw_idx) - ICL_PW_CTL_IDX_AUX_A + AUX_CH_A)
+
+static void
+icl_tc_phy_aux_power_well_enable(struct drm_i915_private *dev_priv,
+                                 struct i915_power_well *power_well)
+{
+        enum aux_ch aux_ch = ICL_AUX_PW_TO_CH(power_well->desc->hsw.idx);
+        u32 val;
+
+        val = I915_READ(DP_AUX_CH_CTL(aux_ch));
+        val &= ~DP_AUX_CH_CTL_TBT_IO;
+        if (power_well->desc->hsw.is_tc_tbt)
+                val |= DP_AUX_CH_CTL_TBT_IO;
+        I915_WRITE(DP_AUX_CH_CTL(aux_ch), val);
+
+        hsw_power_well_enable(dev_priv, power_well);
+}
+
 /*
  * We should only use the power well if we explicitly asked the hardware to
  * enable it, so check if it's enabled and also check if we've requested it to
@@ -465,11 +493,25 @@ static bool hsw_power_well_enabled(struct drm_i915_private *dev_priv,
                                    struct i915_power_well *power_well)
 {
         const struct i915_power_well_regs *regs = power_well->desc->hsw.regs;
+        enum i915_power_well_id id = power_well->desc->id;
         int pw_idx = power_well->desc->hsw.idx;
         u32 mask = HSW_PWR_WELL_CTL_REQ(pw_idx) |
                    HSW_PWR_WELL_CTL_STATE(pw_idx);
+        u32 val;
+
+        val = I915_READ(regs->driver);
 
-        return (I915_READ(regs->driver) & mask) == mask;
+        /*
+         * On GEN9 big core due to a DMC bug the driver's request bits for PW1
+         * and the MISC_IO PW will be not restored, so check instead for the
+         * BIOS's own request bits, which are forced-on for these power wells
+         * when exiting DC5/6.
+         */
+        if (IS_GEN9(dev_priv) && !IS_GEN9_LP(dev_priv) &&
+            (id == SKL_DISP_PW_1 || id == SKL_DISP_PW_MISC_IO))
+                val |= I915_READ(regs->bios);
+
+        return (val & mask) == mask;
 }
 
 static void assert_can_enable_dc9(struct drm_i915_private *dev_priv)
@@ -551,7 +593,9 @@ static u32 gen9_dc_mask(struct drm_i915_private *dev_priv)
         u32 mask;
 
         mask = DC_STATE_EN_UPTO_DC5;
-        if (IS_GEN9_LP(dev_priv))
+        if (INTEL_GEN(dev_priv) >= 11)
+                mask |= DC_STATE_EN_UPTO_DC6 | DC_STATE_EN_DC9;
+        else if (IS_GEN9_LP(dev_priv))
                 mask |= DC_STATE_EN_DC9;
         else
                 mask |= DC_STATE_EN_UPTO_DC6;
@@ -624,8 +668,13 @@ void bxt_enable_dc9(struct drm_i915_private *dev_priv)
         assert_can_enable_dc9(dev_priv);
 
         DRM_DEBUG_KMS("Enabling DC9\n");
-
-        intel_power_sequencer_reset(dev_priv);
+        /*
+         * Power sequencer reset is not needed on
+         * platforms with South Display Engine on PCH,
+         * because PPS registers are always on.
+         */
+        if (!HAS_PCH_SPLIT(dev_priv))
+                intel_power_sequencer_reset(dev_priv);
         gen9_set_dc_state(dev_priv, DC_STATE_EN_DC9);
 }
 
@@ -707,7 +756,7 @@ static void assert_can_enable_dc6(struct drm_i915_private *dev_priv)
         assert_csr_loaded(dev_priv);
 }
 
-static void skl_enable_dc6(struct drm_i915_private *dev_priv)
+void skl_enable_dc6(struct drm_i915_private *dev_priv)
 {
         assert_can_enable_dc6(dev_priv);
 
@@ -808,6 +857,14 @@ static void gen9_dc_off_power_well_enable(struct drm_i915_private *dev_priv,
 
         if (IS_GEN9_LP(dev_priv))
                 bxt_verify_ddi_phy_power_wells(dev_priv);
+
+        if (INTEL_GEN(dev_priv) >= 11)
+                /*
+                 * DMC retains HW context only for port A, the other combo
+                 * PHY's HW context for port B is lost after DC transitions,
+                 * so we need to restore it manually.
+                 */
+                icl_combo_phys_init(dev_priv);
 }
 
 static void gen9_dc_off_power_well_disable(struct drm_i915_private *dev_priv,
@@ -1608,7 +1665,7 @@ void intel_display_power_put(struct drm_i915_private *dev_priv,
              intel_display_power_domain_str(domain));
         power_domains->domain_use_count[domain]--;
 
-        for_each_power_domain_well_rev(dev_priv, power_well, BIT_ULL(domain))
+        for_each_power_domain_well_reverse(dev_priv, power_well, BIT_ULL(domain))
                 intel_power_well_put(dev_priv, power_well);
 
         mutex_unlock(&power_domains->lock);
@@ -2041,7 +2098,7 @@ static const struct i915_power_well_ops chv_dpio_cmn_power_well_ops = {
 static const struct i915_power_well_desc i9xx_always_on_power_well[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2058,7 +2115,7 @@ static const struct i915_power_well_ops i830_pipes_power_well_ops = {
 static const struct i915_power_well_desc i830_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2102,7 +2159,7 @@ static const struct i915_power_well_regs hsw_power_well_regs = {
 static const struct i915_power_well_desc hsw_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2123,7 +2180,7 @@ static const struct i915_power_well_desc hsw_power_wells[] = {
 static const struct i915_power_well_desc bdw_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2166,7 +2223,7 @@ static const struct i915_power_well_ops vlv_dpio_power_well_ops = {
 static const struct i915_power_well_desc vlv_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2242,7 +2299,7 @@ static const struct i915_power_well_desc vlv_power_wells[] = {
 static const struct i915_power_well_desc chv_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2293,7 +2350,7 @@ bool intel_display_power_well_is_enabled(struct drm_i915_private *dev_priv,
 static const struct i915_power_well_desc skl_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2301,6 +2358,7 @@ static const struct i915_power_well_desc skl_power_wells[] = {
         {
                 .name = "power well 1",
                 /* Handled by the DMC firmware */
+                .always_on = true,
                 .domains = 0,
                 .ops = &hsw_power_well_ops,
                 .id = SKL_DISP_PW_1,
@@ -2313,6 +2371,7 @@ static const struct i915_power_well_desc skl_power_wells[] = {
         {
                 .name = "MISC IO power well",
                 /* Handled by the DMC firmware */
+                .always_on = true,
                 .domains = 0,
                 .ops = &hsw_power_well_ops,
                 .id = SKL_DISP_PW_MISC_IO,
@@ -2385,13 +2444,15 @@ static const struct i915_power_well_desc skl_power_wells[] = {
 static const struct i915_power_well_desc bxt_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
         },
         {
                 .name = "power well 1",
+                /* Handled by the DMC firmware */
+                .always_on = true,
                 .domains = 0,
                 .ops = &hsw_power_well_ops,
                 .id = SKL_DISP_PW_1,
@@ -2443,7 +2504,7 @@ static const struct i915_power_well_desc bxt_power_wells[] = {
 static const struct i915_power_well_desc glk_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2451,6 +2512,7 @@ static const struct i915_power_well_desc glk_power_wells[] = {
         {
                 .name = "power well 1",
                 /* Handled by the DMC firmware */
+                .always_on = true,
                 .domains = 0,
                 .ops = &hsw_power_well_ops,
                 .id = SKL_DISP_PW_1,
@@ -2571,7 +2633,7 @@ static const struct i915_power_well_desc glk_power_wells[] = {
 static const struct i915_power_well_desc cnl_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2579,6 +2641,7 @@ static const struct i915_power_well_desc cnl_power_wells[] = {
         {
                 .name = "power well 1",
                 /* Handled by the DMC firmware */
+                .always_on = true,
                 .domains = 0,
                 .ops = &hsw_power_well_ops,
                 .id = SKL_DISP_PW_1,
@@ -2716,6 +2779,13 @@ static const struct i915_power_well_ops icl_combo_phy_aux_power_well_ops = {
         .is_enabled = hsw_power_well_enabled,
 };
 
+static const struct i915_power_well_ops icl_tc_phy_aux_power_well_ops = {
+        .sync_hw = hsw_power_well_sync_hw,
+        .enable = icl_tc_phy_aux_power_well_enable,
+        .disable = hsw_power_well_disable,
+        .is_enabled = hsw_power_well_enabled,
+};
+
 static const struct i915_power_well_regs icl_aux_power_well_regs = {
         .bios   = ICL_PWR_WELL_CTL_AUX1,
         .driver = ICL_PWR_WELL_CTL_AUX2,
@@ -2731,7 +2801,7 @@ static const struct i915_power_well_regs icl_ddi_power_well_regs = {
 static const struct i915_power_well_desc icl_power_wells[] = {
         {
                 .name = "always-on",
-                .always_on = 1,
+                .always_on = true,
                 .domains = POWER_DOMAIN_MASK,
                 .ops = &i9xx_always_on_power_well_ops,
                 .id = DISP_PW_ID_NONE,
@@ -2739,6 +2809,7 @@ static const struct i915_power_well_desc icl_power_wells[] = {
         {
                 .name = "power well 1",
                 /* Handled by the DMC firmware */
+                .always_on = true,
                 .domains = 0,
                 .ops = &hsw_power_well_ops,
                 .id = SKL_DISP_PW_1,
@@ -2861,81 +2932,89 @@ static const struct i915_power_well_desc icl_power_wells[] = {
         {
                 .name = "AUX C",
                 .domains = ICL_AUX_C_IO_POWER_DOMAINS,
-                .ops = &hsw_power_well_ops,
+                .ops = &icl_tc_phy_aux_power_well_ops,
                 .id = DISP_PW_ID_NONE,
                 {
                         .hsw.regs = &icl_aux_power_well_regs,
                         .hsw.idx = ICL_PW_CTL_IDX_AUX_C,
+                        .hsw.is_tc_tbt = false,
                 },
         },
         {
                 .name = "AUX D",
                 .domains = ICL_AUX_D_IO_POWER_DOMAINS,
-                .ops = &hsw_power_well_ops,
+                .ops = &icl_tc_phy_aux_power_well_ops,
                 .id = DISP_PW_ID_NONE,
                 {
                         .hsw.regs = &icl_aux_power_well_regs,
                         .hsw.idx = ICL_PW_CTL_IDX_AUX_D,
+                        .hsw.is_tc_tbt = false,
                 },
         },
         {
                 .name = "AUX E",
                 .domains = ICL_AUX_E_IO_POWER_DOMAINS,
-                .ops = &hsw_power_well_ops,
+                .ops = &icl_tc_phy_aux_power_well_ops,
                 .id = DISP_PW_ID_NONE,
                 {
                         .hsw.regs = &icl_aux_power_well_regs,
                         .hsw.idx = ICL_PW_CTL_IDX_AUX_E,
+                        .hsw.is_tc_tbt = false,
                 },
         },
         {
                 .name = "AUX F",
                 .domains = ICL_AUX_F_IO_POWER_DOMAINS,
-                .ops = &hsw_power_well_ops,
+                .ops = &icl_tc_phy_aux_power_well_ops,
                 .id = DISP_PW_ID_NONE,
                 {
                         .hsw.regs = &icl_aux_power_well_regs,
                         .hsw.idx = ICL_PW_CTL_IDX_AUX_F,
+                        .hsw.is_tc_tbt = false,
                 },
         },
         {
                 .name = "AUX TBT1",
                 .domains = ICL_AUX_TBT1_IO_POWER_DOMAINS,
-                .ops = &hsw_power_well_ops,
+                .ops = &icl_tc_phy_aux_power_well_ops,
                 .id = DISP_PW_ID_NONE,
                 {
                         .hsw.regs = &icl_aux_power_well_regs,
                         .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT1,
+                        .hsw.is_tc_tbt = true,
                 },
         },
         {
                 .name = "AUX TBT2",
                 .domains = ICL_AUX_TBT2_IO_POWER_DOMAINS,
-                .ops = &hsw_power_well_ops,
+                .ops = &icl_tc_phy_aux_power_well_ops,
                 .id = DISP_PW_ID_NONE,
                 {
                         .hsw.regs = &icl_aux_power_well_regs,
                         .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT2,
+                        .hsw.is_tc_tbt = true,
                 },
         },
         {
                 .name = "AUX TBT3",
                 .domains = ICL_AUX_TBT3_IO_POWER_DOMAINS,
-                .ops = &hsw_power_well_ops,
+                .ops = &icl_tc_phy_aux_power_well_ops,
                 .id = DISP_PW_ID_NONE,
                 {
                         .hsw.regs = &icl_aux_power_well_regs,
                         .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT3,
+                        .hsw.is_tc_tbt = true,
                 },
         },
         {
                 .name = "AUX TBT4",
                 .domains = ICL_AUX_TBT4_IO_POWER_DOMAINS,
-                .ops = &hsw_power_well_ops,
+                .ops = &icl_tc_phy_aux_power_well_ops,
                 .id = DISP_PW_ID_NONE,
                 {
                         .hsw.regs = &icl_aux_power_well_regs,
                         .hsw.idx = ICL_PW_CTL_IDX_AUX_TBT4,
+                        .hsw.is_tc_tbt = true,
                 },
         },
         {
@@ -2969,17 +3048,20 @@ static uint32_t get_allowed_dc_mask(const struct drm_i915_private *dev_priv,
         int requested_dc;
         int max_dc;
 
-        if (IS_GEN9_BC(dev_priv) || INTEL_INFO(dev_priv)->gen >= 10) {
+        if (INTEL_GEN(dev_priv) >= 11) {
                 max_dc = 2;
-                mask = 0;
-        } else if (IS_GEN9_LP(dev_priv)) {
-                max_dc = 1;
                 /*
                  * DC9 has a separate HW flow from the rest of the DC states,
                  * not depending on the DMC firmware. It's needed by system
                  * suspend/resume, so allow it unconditionally.
                  */
                 mask = DC_STATE_EN_DC9;
+        } else if (IS_GEN10(dev_priv) || IS_GEN9_BC(dev_priv)) {
+                max_dc = 2;
+                mask = 0;
+        } else if (IS_GEN9_LP(dev_priv)) {
+                max_dc = 1;
+                mask = DC_STATE_EN_DC9;
         } else {
                 max_dc = 0;
                 mask = 0;
@@ -3075,12 +3157,6 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
          */
         if (IS_ICELAKE(dev_priv)) {
                 err = set_power_wells(power_domains, icl_power_wells);
-        } else if (IS_HASWELL(dev_priv)) {
-                err = set_power_wells(power_domains, hsw_power_wells);
-        } else if (IS_BROADWELL(dev_priv)) {
-                err = set_power_wells(power_domains, bdw_power_wells);
-        } else if (IS_GEN9_BC(dev_priv)) {
-                err = set_power_wells(power_domains, skl_power_wells);
         } else if (IS_CANNONLAKE(dev_priv)) {
                 err = set_power_wells(power_domains, cnl_power_wells);
 
@@ -3092,13 +3168,18 @@ int intel_power_domains_init(struct drm_i915_private *dev_priv)
                  */
                 if (!IS_CNL_WITH_PORT_F(dev_priv))
                         power_domains->power_well_count -= 2;
-
-        } else if (IS_BROXTON(dev_priv)) {
-                err = set_power_wells(power_domains, bxt_power_wells);
         } else if (IS_GEMINILAKE(dev_priv)) {
                 err = set_power_wells(power_domains, glk_power_wells);
+        } else if (IS_BROXTON(dev_priv)) {
+                err = set_power_wells(power_domains, bxt_power_wells);
+        } else if (IS_GEN9_BC(dev_priv)) {
+                err = set_power_wells(power_domains, skl_power_wells);
         } else if (IS_CHERRYVIEW(dev_priv)) {
                 err = set_power_wells(power_domains, chv_power_wells);
+        } else if (IS_BROADWELL(dev_priv)) {
+                err = set_power_wells(power_domains, bdw_power_wells);
+        } else if (IS_HASWELL(dev_priv)) {
+                err = set_power_wells(power_domains, hsw_power_wells);
         } else if (IS_VALLEYVIEW(dev_priv)) {
                 err = set_power_wells(power_domains, vlv_power_wells);
         } else if (IS_I830(dev_priv)) {
@@ -3238,18 +3319,40 @@ static void icl_mbus_init(struct drm_i915_private *dev_priv)
         I915_WRITE(MBUS_ABOX_CTL, val);
 }
 
+static void intel_pch_reset_handshake(struct drm_i915_private *dev_priv,
+                                      bool enable)
+{
+        i915_reg_t reg;
+        u32 reset_bits, val;
+
+        if (IS_IVYBRIDGE(dev_priv)) {
+                reg = GEN7_MSG_CTL;
+                reset_bits = WAIT_FOR_PCH_FLR_ACK | WAIT_FOR_PCH_RESET_ACK;
+        } else {
+                reg = HSW_NDE_RSTWRN_OPT;
+                reset_bits = RESET_PCH_HANDSHAKE_ENABLE;
+        }
+
+        val = I915_READ(reg);
+
+        if (enable)
+                val |= reset_bits;
+        else
+                val &= ~reset_bits;
+
+        I915_WRITE(reg, val);
+}
+
 static void skl_display_core_init(struct drm_i915_private *dev_priv,
                                    bool resume)
 {
         struct i915_power_domains *power_domains = &dev_priv->power_domains;
         struct i915_power_well *well;
-        uint32_t val;
 
         gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 
         /* enable PCH reset handshake */
-        val = I915_READ(HSW_NDE_RSTWRN_OPT);
-        I915_WRITE(HSW_NDE_RSTWRN_OPT, val | RESET_PCH_HANDSHAKE_ENABLE);
+        intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
 
         /* enable PG1 and Misc I/O */
         mutex_lock(&power_domains->lock);
@@ -3305,7 +3408,6 @@ void bxt_display_core_init(struct drm_i915_private *dev_priv,
 {
         struct i915_power_domains *power_domains = &dev_priv->power_domains;
         struct i915_power_well *well;
-        uint32_t val;
 
         gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 
@@ -3315,9 +3417,7 @@ void bxt_display_core_init(struct drm_i915_private *dev_priv,
          * Move the handshake programming to initialization sequence.
          * Previously was left up to BIOS.
          */
-        val = I915_READ(HSW_NDE_RSTWRN_OPT);
-        val &= ~RESET_PCH_HANDSHAKE_ENABLE;
-        I915_WRITE(HSW_NDE_RSTWRN_OPT, val);
+        intel_pch_reset_handshake(dev_priv, false);
 
         /* Enable PG1 */
         mutex_lock(&power_domains->lock);
@@ -3363,101 +3463,18 @@ void bxt_display_core_uninit(struct drm_i915_private *dev_priv)
         usleep_range(10, 30);           /* 10 us delay per Bspec */
 }
 
-enum {
-        PROCMON_0_85V_DOT_0,
-        PROCMON_0_95V_DOT_0,
-        PROCMON_0_95V_DOT_1,
-        PROCMON_1_05V_DOT_0,
-        PROCMON_1_05V_DOT_1,
-};
-
-static const struct cnl_procmon {
-        u32 dw1, dw9, dw10;
-} cnl_procmon_values[] = {
-        [PROCMON_0_85V_DOT_0] =
-                { .dw1 = 0x00000000, .dw9 = 0x62AB67BB, .dw10 = 0x51914F96, },
-        [PROCMON_0_95V_DOT_0] =
-                { .dw1 = 0x00000000, .dw9 = 0x86E172C7, .dw10 = 0x77CA5EAB, },
-        [PROCMON_0_95V_DOT_1] =
-                { .dw1 = 0x00000000, .dw9 = 0x93F87FE1, .dw10 = 0x8AE871C5, },
-        [PROCMON_1_05V_DOT_0] =
-                { .dw1 = 0x00000000, .dw9 = 0x98FA82DD, .dw10 = 0x89E46DC1, },
-        [PROCMON_1_05V_DOT_1] =
-                { .dw1 = 0x00440000, .dw9 = 0x9A00AB25, .dw10 = 0x8AE38FF1, },
-};
-
-/*
- * CNL has just one set of registers, while ICL has two sets: one for port A and
- * the other for port B. The CNL registers are equivalent to the ICL port A
- * registers, that's why we call the ICL macros even though the function has CNL
- * on its name.
- */
-static void cnl_set_procmon_ref_values(struct drm_i915_private *dev_priv,
-                                       enum port port)
-{
-        const struct cnl_procmon *procmon;
-        u32 val;
-
-        val = I915_READ(ICL_PORT_COMP_DW3(port));
-        switch (val & (PROCESS_INFO_MASK | VOLTAGE_INFO_MASK)) {
-        default:
-                MISSING_CASE(val);
-                /* fall through */
-        case VOLTAGE_INFO_0_85V | PROCESS_INFO_DOT_0:
-                procmon = &cnl_procmon_values[PROCMON_0_85V_DOT_0];
-                break;
-        case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_0:
-                procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_0];
-                break;
-        case VOLTAGE_INFO_0_95V | PROCESS_INFO_DOT_1:
-                procmon = &cnl_procmon_values[PROCMON_0_95V_DOT_1];
-                break;
-        case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_0:
-                procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_0];
-                break;
-        case VOLTAGE_INFO_1_05V | PROCESS_INFO_DOT_1:
-                procmon = &cnl_procmon_values[PROCMON_1_05V_DOT_1];
-                break;
-        }
-
-        val = I915_READ(ICL_PORT_COMP_DW1(port));
-        val &= ~((0xff << 16) | 0xff);
-        val |= procmon->dw1;
-        I915_WRITE(ICL_PORT_COMP_DW1(port), val);
-
-        I915_WRITE(ICL_PORT_COMP_DW9(port), procmon->dw9);
-        I915_WRITE(ICL_PORT_COMP_DW10(port), procmon->dw10);
-}
-
 static void cnl_display_core_init(struct drm_i915_private *dev_priv, bool resume)
 {
         struct i915_power_domains *power_domains = &dev_priv->power_domains;
         struct i915_power_well *well;
-        u32 val;
 
         gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 
         /* 1. Enable PCH Reset Handshake */
-        val = I915_READ(HSW_NDE_RSTWRN_OPT);
-        val |= RESET_PCH_HANDSHAKE_ENABLE;
-        I915_WRITE(HSW_NDE_RSTWRN_OPT, val);
-
-        /* 2. Enable Comp */
-        val = I915_READ(CHICKEN_MISC_2);
-        val &= ~CNL_COMP_PWR_DOWN;
-        I915_WRITE(CHICKEN_MISC_2, val);
-
-        /* Dummy PORT_A to get the correct CNL register from the ICL macro */
-        cnl_set_procmon_ref_values(dev_priv, PORT_A);
+        intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
 
-        val = I915_READ(CNL_PORT_COMP_DW0);
-        val |= COMP_INIT;
-        I915_WRITE(CNL_PORT_COMP_DW0, val);
-
-        /* 3. */
-        val = I915_READ(CNL_PORT_CL1CM_DW5);
-        val |= CL_POWER_DOWN_ENABLE;
-        I915_WRITE(CNL_PORT_CL1CM_DW5, val);
+        /* 2-3. */
+        cnl_combo_phys_init(dev_priv);
 
         /*
          * 4. Enable Power Well 1 (PG1).
@@ -3482,7 +3499,6 @@ static void cnl_display_core_uninit(struct drm_i915_private *dev_priv)
 {
         struct i915_power_domains *power_domains = &dev_priv->power_domains;
         struct i915_power_well *well;
-        u32 val;
 
         gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 
@@ -3506,44 +3522,23 @@ static void cnl_display_core_uninit(struct drm_i915_private *dev_priv)
 
         usleep_range(10, 30);           /* 10 us delay per Bspec */
 
-        /* 5. Disable Comp */
-        val = I915_READ(CHICKEN_MISC_2);
-        val |= CNL_COMP_PWR_DOWN;
-        I915_WRITE(CHICKEN_MISC_2, val);
+        /* 5. */
+        cnl_combo_phys_uninit(dev_priv);
 }
 
-static void icl_display_core_init(struct drm_i915_private *dev_priv,
-                                  bool resume)
+void icl_display_core_init(struct drm_i915_private *dev_priv,
+                           bool resume)
 {
         struct i915_power_domains *power_domains = &dev_priv->power_domains;
         struct i915_power_well *well;
-        enum port port;
-        u32 val;
 
         gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 
         /* 1. Enable PCH reset handshake. */
-        val = I915_READ(HSW_NDE_RSTWRN_OPT);
-        val |= RESET_PCH_HANDSHAKE_ENABLE;
-        I915_WRITE(HSW_NDE_RSTWRN_OPT, val);
-
-        for (port = PORT_A; port <= PORT_B; port++) {
-                /* 2. Enable DDI combo PHY comp. */
-                val = I915_READ(ICL_PHY_MISC(port));
-                val &= ~ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
-                I915_WRITE(ICL_PHY_MISC(port), val);
-
-                cnl_set_procmon_ref_values(dev_priv, port);
-
-                val = I915_READ(ICL_PORT_COMP_DW0(port));
-                val |= COMP_INIT;
-                I915_WRITE(ICL_PORT_COMP_DW0(port), val);
-
-                /* 3. Set power down enable. */
-                val = I915_READ(ICL_PORT_CL_DW5(port));
-                val |= CL_POWER_DOWN_ENABLE;
-                I915_WRITE(ICL_PORT_CL_DW5(port), val);
-        }
+        intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
+
+        /* 2-3. */
+        icl_combo_phys_init(dev_priv);
 
         /*
          * 4. Enable Power Well 1 (PG1).
@@ -3567,12 +3562,10 @@ static void icl_display_core_init(struct drm_i915_private *dev_priv,
                 intel_csr_load_program(dev_priv);
 }
 
-static void icl_display_core_uninit(struct drm_i915_private *dev_priv)
+void icl_display_core_uninit(struct drm_i915_private *dev_priv)
 {
         struct i915_power_domains *power_domains = &dev_priv->power_domains;
         struct i915_power_well *well;
-        enum port port;
-        u32 val;
 
         gen9_set_dc_state(dev_priv, DC_STATE_DISABLE);
 
@@ -3594,12 +3587,8 @@ static void icl_display_core_uninit(struct drm_i915_private *dev_priv)
         intel_power_well_disable(dev_priv, well);
         mutex_unlock(&power_domains->lock);
 
-        /* 5. Disable Comp */
-        for (port = PORT_A; port <= PORT_B; port++) {
-                val = I915_READ(ICL_PHY_MISC(port));
-                val |= ICL_PHY_MISC_DE_IO_COMP_PWR_DOWN;
-                I915_WRITE(ICL_PHY_MISC(port), val);
-        }
+        /* 5. */
+        icl_combo_phys_uninit(dev_priv);
 }
 
 static void chv_phy_control_init(struct drm_i915_private *dev_priv)
@@ -3757,7 +3746,8 @@ void intel_power_domains_init_hw(struct drm_i915_private *dev_priv, bool resume)
                 mutex_lock(&power_domains->lock);
                 vlv_cmnlane_wa(dev_priv);
                 mutex_unlock(&power_domains->lock);
-        }
+        } else if (IS_IVYBRIDGE(dev_priv) || INTEL_GEN(dev_priv) >= 7)
+                intel_pch_reset_handshake(dev_priv, !HAS_PCH_NOP(dev_priv));
 
         /*
          * Keep all power wells enabled for any dependent HW access during
@@ -3951,14 +3941,6 @@ static void intel_power_domains_verify_state(struct drm_i915_private *dev_priv)
                 int domains_count;
                 bool enabled;
 
-                /*
-                 * Power wells not belonging to any domain (like the MISC_IO
-                 * and PW1 power wells) are under FW control, so ignore them,
-                 * since their state can change asynchronously.
-                 */
-                if (!power_well->desc->domains)
-                        continue;
-
                 enabled = power_well->desc->ops->is_enabled(dev_priv,
                                                             power_well);
                 if ((power_well->count || power_well->desc->always_on) !=
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 701372e512a8..5805ec1aba12 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -105,11 +105,6 @@ struct intel_sdvo {
         bool has_hdmi_audio;
         bool rgb_quant_range_selectable;
 
-        /**
-         * This is sdvo fixed pannel mode pointer
-         */
-        struct drm_display_mode *sdvo_lvds_fixed_mode;
-
         /* DDC bus used by this SDVO encoder */
         uint8_t ddc_bus;
 
@@ -765,10 +760,14 @@ intel_sdvo_create_preferred_input_timing(struct intel_sdvo *intel_sdvo,
         args.height = height;
         args.interlace = 0;
 
-        if (IS_LVDS(intel_sdvo_connector) &&
-           (intel_sdvo->sdvo_lvds_fixed_mode->hdisplay != width ||
-            intel_sdvo->sdvo_lvds_fixed_mode->vdisplay != height))
-                args.scaled = 1;
+        if (IS_LVDS(intel_sdvo_connector)) {
+                const struct drm_display_mode *fixed_mode =
+                        intel_sdvo_connector->base.panel.fixed_mode;
+
+                if (fixed_mode->hdisplay != width ||
+                    fixed_mode->vdisplay != height)
+                        args.scaled = 1;
+        }
 
         return intel_sdvo_set_value(intel_sdvo,
                                     SDVO_CMD_CREATE_PREFERRED_INPUT_TIMING,
@@ -1123,6 +1122,7 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder,
 
         DRM_DEBUG_KMS("forcing bpc to 8 for SDVO\n");
         pipe_config->pipe_bpp = 8*3;
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 
         if (HAS_PCH_SPLIT(to_i915(encoder->base.dev)))
                 pipe_config->has_pch_encoder = true;
@@ -1144,7 +1144,7 @@ static bool intel_sdvo_compute_config(struct intel_encoder *encoder,
                 pipe_config->sdvo_tv_clock = true;
         } else if (IS_LVDS(intel_sdvo_connector)) {
                 if (!intel_sdvo_set_output_timings_from_mode(intel_sdvo,
-                                                             intel_sdvo->sdvo_lvds_fixed_mode))
+                                                             intel_sdvo_connector->base.panel.fixed_mode))
                         return false;
 
                 (void) intel_sdvo_get_preferred_input_mode(intel_sdvo,
@@ -1301,7 +1301,7 @@ static void intel_sdvo_pre_enable(struct intel_encoder *intel_encoder,
         /* lvds has a special fixed output timing. */
         if (IS_LVDS(intel_sdvo_connector))
                 intel_sdvo_get_dtd_from_mode(&output_dtd,
-                                             intel_sdvo->sdvo_lvds_fixed_mode);
+                                             intel_sdvo_connector->base.panel.fixed_mode);
         else
                 intel_sdvo_get_dtd_from_mode(&output_dtd, mode);
         if (!intel_sdvo_set_output_timing(intel_sdvo, &output_dtd))
@@ -1642,10 +1642,13 @@ intel_sdvo_mode_valid(struct drm_connector *connector,
                 return MODE_CLOCK_HIGH;
 
         if (IS_LVDS(intel_sdvo_connector)) {
-                if (mode->hdisplay > intel_sdvo->sdvo_lvds_fixed_mode->hdisplay)
+                const struct drm_display_mode *fixed_mode =
+                        intel_sdvo_connector->base.panel.fixed_mode;
+
+                if (mode->hdisplay > fixed_mode->hdisplay)
                         return MODE_PANEL;
 
-                if (mode->vdisplay > intel_sdvo->sdvo_lvds_fixed_mode->vdisplay)
+                if (mode->vdisplay > fixed_mode->vdisplay)
                         return MODE_PANEL;
         }
 
@@ -2058,14 +2061,6 @@ static int intel_sdvo_get_modes(struct drm_connector *connector)
         return !list_empty(&connector->probed_modes);
 }
 
-static void intel_sdvo_destroy(struct drm_connector *connector)
-{
-        struct intel_sdvo_connector *intel_sdvo_connector = to_intel_sdvo_connector(connector);
-
-        drm_connector_cleanup(connector);
-        kfree(intel_sdvo_connector);
-}
-
 static int
 intel_sdvo_connector_atomic_get_property(struct drm_connector *connector,
                                          const struct drm_connector_state *state,
@@ -2228,7 +2223,7 @@ static const struct drm_connector_funcs intel_sdvo_connector_funcs = {
         .atomic_set_property = intel_sdvo_connector_atomic_set_property,
         .late_register = intel_sdvo_connector_register,
         .early_unregister = intel_sdvo_connector_unregister,
-        .destroy = intel_sdvo_destroy,
+        .destroy = intel_connector_destroy,
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
         .atomic_duplicate_state = intel_sdvo_connector_duplicate_state,
 };
@@ -2267,10 +2262,6 @@ static void intel_sdvo_enc_destroy(struct drm_encoder *encoder)
 {
         struct intel_sdvo *intel_sdvo = to_sdvo(to_intel_encoder(encoder));
 
-        if (intel_sdvo->sdvo_lvds_fixed_mode != NULL)
-                drm_mode_destroy(encoder->dev,
-                                 intel_sdvo->sdvo_lvds_fixed_mode);
-
         i2c_del_adapter(&intel_sdvo->ddc);
         intel_encoder_destroy(encoder);
 }
@@ -2583,7 +2574,7 @@ intel_sdvo_tv_init(struct intel_sdvo *intel_sdvo, int type)
         return true;
 
 err:
-        intel_sdvo_destroy(connector);
+        intel_connector_destroy(connector);
         return false;
 }
 
@@ -2663,19 +2654,22 @@ intel_sdvo_lvds_init(struct intel_sdvo *intel_sdvo, int device)
 
         list_for_each_entry(mode, &connector->probed_modes, head) {
                 if (mode->type & DRM_MODE_TYPE_PREFERRED) {
-                        intel_sdvo->sdvo_lvds_fixed_mode =
+                        struct drm_display_mode *fixed_mode =
                                 drm_mode_duplicate(connector->dev, mode);
+
+                        intel_panel_init(&intel_connector->panel,
+                                         fixed_mode, NULL);
                         break;
                 }
         }
 
-        if (!intel_sdvo->sdvo_lvds_fixed_mode)
+        if (!intel_connector->panel.fixed_mode)
                 goto err;
 
         return true;
 
 err:
-        intel_sdvo_destroy(connector);
+        intel_connector_destroy(connector);
         return false;
 }
 
@@ -2745,7 +2739,7 @@ static void intel_sdvo_output_cleanup(struct intel_sdvo *intel_sdvo)
                                  &dev->mode_config.connector_list, head) {
                 if (intel_attached_encoder(connector) == &intel_sdvo->base) {
                         drm_connector_unregister(connector);
-                        intel_sdvo_destroy(connector);
+                        intel_connector_destroy(connector);
                 }
         }
 }
diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c
index d3090a7537bb..abe193815ccc 100644
--- a/drivers/gpu/drm/i915/intel_sprite.c
+++ b/drivers/gpu/drm/i915/intel_sprite.c
@@ -40,6 +40,7 @@
 #include "intel_frontbuffer.h"
 #include <drm/i915_drm.h>
 #include "i915_drv.h"
+#include <drm/drm_color_mgmt.h>
 
 int intel_usecs_to_scanlines(const struct drm_display_mode *adjusted_mode,
                              int usecs)
@@ -275,17 +276,24 @@ int intel_plane_check_src_coordinates(struct intel_plane_state *plane_state)
         src->y2 = (src_y + src_h) << 16;
 
         if (fb->format->is_yuv &&
-            fb->format->format != DRM_FORMAT_NV12 &&
             (src_x & 1 || src_w & 1)) {
                 DRM_DEBUG_KMS("src x/w (%u, %u) must be a multiple of 2 for YUV planes\n",
                               src_x, src_w);
                 return -EINVAL;
         }
 
+        if (fb->format->is_yuv &&
+            fb->format->num_planes > 1 &&
+            (src_y & 1 || src_h & 1)) {
+                DRM_DEBUG_KMS("src y/h (%u, %u) must be a multiple of 2 for planar YUV planes\n",
+                              src_y, src_h);
+                return -EINVAL;
+        }
+
         return 0;
 }
 
-unsigned int
+static unsigned int
 skl_plane_max_stride(struct intel_plane *plane,
                      u32 pixel_format, u64 modifier,
                      unsigned int rotation)
@@ -328,7 +336,8 @@ skl_program_scaler(struct intel_plane *plane,
                                       0, INT_MAX);
 
         /* TODO: handle sub-pixel coordinates */
-        if (plane_state->base.fb->format->format == DRM_FORMAT_NV12) {
+        if (plane_state->base.fb->format->format == DRM_FORMAT_NV12 &&
+            !icl_is_hdr_plane(plane)) {
                 y_hphase = skl_scaler_calc_phase(1, hscale, false);
                 y_vphase = skl_scaler_calc_phase(1, vscale, false);
 
@@ -346,7 +355,6 @@ skl_program_scaler(struct intel_plane *plane,
 
         I915_WRITE_FW(SKL_PS_CTRL(pipe, scaler_id),
                       PS_SCALER_EN | PS_PLANE_SEL(plane->id) | scaler->mode);
-        I915_WRITE_FW(SKL_PS_PWR_GATE(pipe, scaler_id), 0);
         I915_WRITE_FW(SKL_PS_VPHASE(pipe, scaler_id),
                       PS_Y_PHASE(y_vphase) | PS_UV_RGB_PHASE(uv_rgb_vphase));
         I915_WRITE_FW(SKL_PS_HPHASE(pipe, scaler_id),
@@ -355,69 +363,232 @@ skl_program_scaler(struct intel_plane *plane,
         I915_WRITE_FW(SKL_PS_WIN_SZ(pipe, scaler_id), (crtc_w << 16) | crtc_h);
 }
 
-void
-skl_update_plane(struct intel_plane *plane,
-                 const struct intel_crtc_state *crtc_state,
-                 const struct intel_plane_state *plane_state)
+/* Preoffset values for YUV to RGB Conversion */
+#define PREOFF_YUV_TO_RGB_HI            0x1800
+#define PREOFF_YUV_TO_RGB_ME            0x1F00
+#define PREOFF_YUV_TO_RGB_LO            0x1800
+
+#define  ROFF(x)          (((x) & 0xffff) << 16)
+#define  GOFF(x)          (((x) & 0xffff) << 0)
+#define  BOFF(x)          (((x) & 0xffff) << 16)
+
+static void
+icl_program_input_csc_coeff(const struct intel_crtc_state *crtc_state,
+                            const struct intel_plane_state *plane_state)
+{
+        struct drm_i915_private *dev_priv =
+                to_i915(plane_state->base.plane->dev);
+        struct intel_crtc *crtc = to_intel_crtc(crtc_state->base.crtc);
+        enum pipe pipe = crtc->pipe;
+        struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
+        enum plane_id plane_id = plane->id;
+
+        static const u16 input_csc_matrix[][9] = {
+                /*
+                 * BT.601 full range YCbCr -> full range RGB
+                 * The matrix required is :
+                 * [1.000, 0.000, 1.371,
+                 *  1.000, -0.336, -0.698,
+                 *  1.000, 1.732, 0.0000]
+                 */
+                [DRM_COLOR_YCBCR_BT601] = {
+                        0x7AF8, 0x7800, 0x0,
+                        0x8B28, 0x7800, 0x9AC0,
+                        0x0, 0x7800, 0x7DD8,
+                },
+                /*
+                 * BT.709 full range YCbCr -> full range RGB
+                 * The matrix required is :
+                 * [1.000, 0.000, 1.574,
+                 *  1.000, -0.187, -0.468,
+                 *  1.000, 1.855, 0.0000]
+                 */
+                [DRM_COLOR_YCBCR_BT709] = {
+                        0x7C98, 0x7800, 0x0,
+                        0x9EF8, 0x7800, 0xABF8,
+                        0x0, 0x7800,  0x7ED8,
+                },
+        };
+
+        /* Matrix for Limited Range to Full Range Conversion */
+        static const u16 input_csc_matrix_lr[][9] = {
+                /*
+                 * BT.601 Limted range YCbCr -> full range RGB
+                 * The matrix required is :
+                 * [1.164384, 0.000, 1.596370,
+                 *  1.138393, -0.382500, -0.794598,
+                 *  1.138393, 1.971696, 0.0000]
+                 */
+                [DRM_COLOR_YCBCR_BT601] = {
+                        0x7CC8, 0x7950, 0x0,
+                        0x8CB8, 0x7918, 0x9C40,
+                        0x0, 0x7918, 0x7FC8,
+                },
+                /*
+                 * BT.709 Limited range YCbCr -> full range RGB
+                 * The matrix required is :
+                 * [1.164, 0.000, 1.833671,
+                 *  1.138393, -0.213249, -0.532909,
+                 *  1.138393, 2.112402, 0.0000]
+                 */
+                [DRM_COLOR_YCBCR_BT709] = {
+                        0x7EA8, 0x7950, 0x0,
+                        0x8888, 0x7918, 0xADA8,
+                        0x0, 0x7918,  0x6870,
+                },
+        };
+        const u16 *csc;
+
+        if (plane_state->base.color_range == DRM_COLOR_YCBCR_FULL_RANGE)
+                csc = input_csc_matrix[plane_state->base.color_encoding];
+        else
+                csc = input_csc_matrix_lr[plane_state->base.color_encoding];
+
+        I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 0), ROFF(csc[0]) |
+                      GOFF(csc[1]));
+        I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 1), BOFF(csc[2]));
+        I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 2), ROFF(csc[3]) |
+                      GOFF(csc[4]));
+        I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 3), BOFF(csc[5]));
+        I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 4), ROFF(csc[6]) |
+                      GOFF(csc[7]));
+        I915_WRITE_FW(PLANE_INPUT_CSC_COEFF(pipe, plane_id, 5), BOFF(csc[8]));
+
+        I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 0),
+                      PREOFF_YUV_TO_RGB_HI);
+        I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 1),
+                      PREOFF_YUV_TO_RGB_ME);
+        I915_WRITE_FW(PLANE_INPUT_CSC_PREOFF(pipe, plane_id, 2),
+                      PREOFF_YUV_TO_RGB_LO);
+        I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 0), 0x0);
+        I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 1), 0x0);
+        I915_WRITE_FW(PLANE_INPUT_CSC_POSTOFF(pipe, plane_id, 2), 0x0);
+}
+
+static void
+skl_program_plane(struct intel_plane *plane,
+                  const struct intel_crtc_state *crtc_state,
+                  const struct intel_plane_state *plane_state,
+                  int color_plane, bool slave, u32 plane_ctl)
 {
         struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
         enum plane_id plane_id = plane->id;
         enum pipe pipe = plane->pipe;
-        u32 plane_ctl = plane_state->ctl;
         const struct drm_intel_sprite_colorkey *key = &plane_state->ckey;
-        u32 surf_addr = plane_state->color_plane[0].offset;
-        u32 stride = skl_plane_stride(plane_state, 0);
+        u32 surf_addr = plane_state->color_plane[color_plane].offset;
+        u32 stride = skl_plane_stride(plane_state, color_plane);
         u32 aux_stride = skl_plane_stride(plane_state, 1);
         int crtc_x = plane_state->base.dst.x1;
         int crtc_y = plane_state->base.dst.y1;
-        uint32_t x = plane_state->color_plane[0].x;
-        uint32_t y = plane_state->color_plane[0].y;
+        uint32_t x = plane_state->color_plane[color_plane].x;
+        uint32_t y = plane_state->color_plane[color_plane].y;
         uint32_t src_w = drm_rect_width(&plane_state->base.src) >> 16;
         uint32_t src_h = drm_rect_height(&plane_state->base.src) >> 16;
+        struct intel_plane *linked = plane_state->linked_plane;
+        const struct drm_framebuffer *fb = plane_state->base.fb;
+        u8 alpha = plane_state->base.alpha >> 8;
         unsigned long irqflags;
+        u32 keymsk, keymax;
 
         /* Sizes are 0 based */
         src_w--;
         src_h--;
 
+        keymax = (key->max_value & 0xffffff) | PLANE_KEYMAX_ALPHA(alpha);
+
+        keymsk = key->channel_mask & 0x3ffffff;
+        if (alpha < 0xff)
+                keymsk |= PLANE_KEYMSK_ALPHA_ENABLE;
+
+        /* The scaler will handle the output position */
+        if (plane_state->scaler_id >= 0) {
+                crtc_x = 0;
+                crtc_y = 0;
+        }
+
         spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
         if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
                 I915_WRITE_FW(PLANE_COLOR_CTL(pipe, plane_id),
                               plane_state->color_ctl);
 
-        if (key->flags) {
-                I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value);
-                I915_WRITE_FW(PLANE_KEYMAX(pipe, plane_id), key->max_value);
-                I915_WRITE_FW(PLANE_KEYMSK(pipe, plane_id), key->channel_mask);
-        }
+        if (fb->format->is_yuv && icl_is_hdr_plane(plane))
+                icl_program_input_csc_coeff(crtc_state, plane_state);
+
+        I915_WRITE_FW(PLANE_KEYVAL(pipe, plane_id), key->min_value);
+        I915_WRITE_FW(PLANE_KEYMAX(pipe, plane_id), keymax);
+        I915_WRITE_FW(PLANE_KEYMSK(pipe, plane_id), keymsk);
 
         I915_WRITE_FW(PLANE_OFFSET(pipe, plane_id), (y << 16) | x);
         I915_WRITE_FW(PLANE_STRIDE(pipe, plane_id), stride);
         I915_WRITE_FW(PLANE_SIZE(pipe, plane_id), (src_h << 16) | src_w);
         I915_WRITE_FW(PLANE_AUX_DIST(pipe, plane_id),
                       (plane_state->color_plane[1].offset - surf_addr) | aux_stride);
-        I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
-                      (plane_state->color_plane[1].y << 16) |
-                      plane_state->color_plane[1].x);
 
-        if (plane_state->scaler_id >= 0) {
-                skl_program_scaler(plane, crtc_state, plane_state);
+        if (INTEL_GEN(dev_priv) < 11)
+                I915_WRITE_FW(PLANE_AUX_OFFSET(pipe, plane_id),
+                              (plane_state->color_plane[1].y << 16) |
+                               plane_state->color_plane[1].x);
+
+        if (icl_is_hdr_plane(plane)) {
+                u32 cus_ctl = 0;
+
+                if (linked) {
+                        /* Enable and use MPEG-2 chroma siting */
+                        cus_ctl = PLANE_CUS_ENABLE |
+                                PLANE_CUS_HPHASE_0 |
+                                PLANE_CUS_VPHASE_SIGN_NEGATIVE |
+                                PLANE_CUS_VPHASE_0_25;
+
+                        if (linked->id == PLANE_SPRITE5)
+                                cus_ctl |= PLANE_CUS_PLANE_7;
+                        else if (linked->id == PLANE_SPRITE4)
+                                cus_ctl |= PLANE_CUS_PLANE_6;
+                        else
+                                MISSING_CASE(linked->id);
+                }
 
-                I915_WRITE_FW(PLANE_POS(pipe, plane_id), 0);
-        } else {
-                I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x);
+                I915_WRITE_FW(PLANE_CUS_CTL(pipe, plane_id), cus_ctl);
         }
 
+        if (!slave && plane_state->scaler_id >= 0)
+                skl_program_scaler(plane, crtc_state, plane_state);
+
+        I915_WRITE_FW(PLANE_POS(pipe, plane_id), (crtc_y << 16) | crtc_x);
+
         I915_WRITE_FW(PLANE_CTL(pipe, plane_id), plane_ctl);
         I915_WRITE_FW(PLANE_SURF(pipe, plane_id),
                       intel_plane_ggtt_offset(plane_state) + surf_addr);
-        POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-void
+static void
+skl_update_plane(struct intel_plane *plane,
+                 const struct intel_crtc_state *crtc_state,
+                 const struct intel_plane_state *plane_state)
+{
+        int color_plane = 0;
+
+        if (plane_state->linked_plane) {
+                /* Program the UV plane */
+                color_plane = 1;
+        }
+
+        skl_program_plane(plane, crtc_state, plane_state,
+                          color_plane, false, plane_state->ctl);
+}
+
+static void
+icl_update_slave(struct intel_plane *plane,
+                 const struct intel_crtc_state *crtc_state,
+                 const struct intel_plane_state *plane_state)
+{
+        skl_program_plane(plane, crtc_state, plane_state, 0, true,
+                          plane_state->ctl | PLANE_CTL_YUV420_Y_PLANE);
+}
+
+static void
 skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
 {
         struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
@@ -428,14 +599,12 @@ skl_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
         spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
         I915_WRITE_FW(PLANE_CTL(pipe, plane_id), 0);
-
         I915_WRITE_FW(PLANE_SURF(pipe, plane_id), 0);
-        POSTING_READ_FW(PLANE_SURF(pipe, plane_id));
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
 
-bool
+static bool
 skl_plane_get_hw_state(struct intel_plane *plane,
                        enum pipe *pipe)
 {
@@ -628,7 +797,6 @@ vlv_update_plane(struct intel_plane *plane,
                  const struct intel_plane_state *plane_state)
 {
         struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-        const struct drm_framebuffer *fb = plane_state->base.fb;
         enum pipe pipe = plane->pipe;
         enum plane_id plane_id = plane->id;
         u32 sprctl = plane_state->ctl;
@@ -665,10 +833,8 @@ vlv_update_plane(struct intel_plane *plane,
                       plane_state->color_plane[0].stride);
         I915_WRITE_FW(SPPOS(pipe, plane_id), (crtc_y << 16) | crtc_x);
 
-        if (fb->modifier == I915_FORMAT_MOD_X_TILED)
-                I915_WRITE_FW(SPTILEOFF(pipe, plane_id), (y << 16) | x);
-        else
-                I915_WRITE_FW(SPLINOFF(pipe, plane_id), linear_offset);
+        I915_WRITE_FW(SPTILEOFF(pipe, plane_id), (y << 16) | x);
+        I915_WRITE_FW(SPLINOFF(pipe, plane_id), linear_offset);
 
         I915_WRITE_FW(SPCONSTALPHA(pipe, plane_id), 0);
 
@@ -676,7 +842,6 @@ vlv_update_plane(struct intel_plane *plane,
         I915_WRITE_FW(SPCNTR(pipe, plane_id), sprctl);
         I915_WRITE_FW(SPSURF(pipe, plane_id),
                       intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
-        POSTING_READ_FW(SPSURF(pipe, plane_id));
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -692,9 +857,7 @@ vlv_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
         spin_lock_irqsave(&dev_priv->uncore.lock, irqflags);
 
         I915_WRITE_FW(SPCNTR(pipe, plane_id), 0);
-
         I915_WRITE_FW(SPSURF(pipe, plane_id), 0);
-        POSTING_READ_FW(SPSURF(pipe, plane_id));
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -789,7 +952,6 @@ ivb_update_plane(struct intel_plane *plane,
                  const struct intel_plane_state *plane_state)
 {
         struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-        const struct drm_framebuffer *fb = plane_state->base.fb;
         enum pipe pipe = plane->pipe;
         u32 sprctl = plane_state->ctl, sprscale = 0;
         u32 sprsurf_offset = plane_state->color_plane[0].offset;
@@ -829,12 +991,12 @@ ivb_update_plane(struct intel_plane *plane,
 
         /* HSW consolidates SPRTILEOFF and SPRLINOFF into a single SPROFFSET
          * register */
-        if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv))
+        if (IS_HASWELL(dev_priv) || IS_BROADWELL(dev_priv)) {
                 I915_WRITE_FW(SPROFFSET(pipe), (y << 16) | x);
-        else if (fb->modifier == I915_FORMAT_MOD_X_TILED)
+        } else {
                 I915_WRITE_FW(SPRTILEOFF(pipe), (y << 16) | x);
-        else
                 I915_WRITE_FW(SPRLINOFF(pipe), linear_offset);
+        }
 
         I915_WRITE_FW(SPRSIZE(pipe), (crtc_h << 16) | crtc_w);
         if (IS_IVYBRIDGE(dev_priv))
@@ -842,7 +1004,6 @@ ivb_update_plane(struct intel_plane *plane,
         I915_WRITE_FW(SPRCTL(pipe), sprctl);
         I915_WRITE_FW(SPRSURF(pipe),
                       intel_plane_ggtt_offset(plane_state) + sprsurf_offset);
-        POSTING_READ_FW(SPRSURF(pipe));
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -860,9 +1021,7 @@ ivb_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
         /* Can't leave the scaler enabled... */
         if (IS_IVYBRIDGE(dev_priv))
                 I915_WRITE_FW(SPRSCALE(pipe), 0);
-
         I915_WRITE_FW(SPRSURF(pipe), 0);
-        POSTING_READ_FW(SPRSURF(pipe));
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -961,7 +1120,6 @@ g4x_update_plane(struct intel_plane *plane,
                  const struct intel_plane_state *plane_state)
 {
         struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-        const struct drm_framebuffer *fb = plane_state->base.fb;
         enum pipe pipe = plane->pipe;
         u32 dvscntr = plane_state->ctl, dvsscale = 0;
         u32 dvssurf_offset = plane_state->color_plane[0].offset;
@@ -999,17 +1157,14 @@ g4x_update_plane(struct intel_plane *plane,
         I915_WRITE_FW(DVSSTRIDE(pipe), plane_state->color_plane[0].stride);
         I915_WRITE_FW(DVSPOS(pipe), (crtc_y << 16) | crtc_x);
 
-        if (fb->modifier == I915_FORMAT_MOD_X_TILED)
-                I915_WRITE_FW(DVSTILEOFF(pipe), (y << 16) | x);
-        else
-                I915_WRITE_FW(DVSLINOFF(pipe), linear_offset);
+        I915_WRITE_FW(DVSTILEOFF(pipe), (y << 16) | x);
+        I915_WRITE_FW(DVSLINOFF(pipe), linear_offset);
 
         I915_WRITE_FW(DVSSIZE(pipe), (crtc_h << 16) | crtc_w);
         I915_WRITE_FW(DVSSCALE(pipe), dvsscale);
         I915_WRITE_FW(DVSCNTR(pipe), dvscntr);
         I915_WRITE_FW(DVSSURF(pipe),
                       intel_plane_ggtt_offset(plane_state) + dvssurf_offset);
-        POSTING_READ_FW(DVSSURF(pipe));
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -1026,9 +1181,7 @@ g4x_disable_plane(struct intel_plane *plane, struct intel_crtc *crtc)
         I915_WRITE_FW(DVSCNTR(pipe), 0);
         /* Disable the scaler */
         I915_WRITE_FW(DVSSCALE(pipe), 0);
-
         I915_WRITE_FW(DVSSURF(pipe), 0);
-        POSTING_READ_FW(DVSSURF(pipe));
 
         spin_unlock_irqrestore(&dev_priv->uncore.lock, irqflags);
 }
@@ -1054,6 +1207,19 @@ g4x_plane_get_hw_state(struct intel_plane *plane,
         return ret;
 }
 
+static bool intel_fb_scalable(const struct drm_framebuffer *fb)
+{
+        if (!fb)
+                return false;
+
+        switch (fb->format->format) {
+        case DRM_FORMAT_C8:
+                return false;
+        default:
+                return true;
+        }
+}
+
 static int
 g4x_sprite_check_scaling(struct intel_crtc_state *crtc_state,
                          struct intel_plane_state *plane_state)
@@ -1121,18 +1287,18 @@ g4x_sprite_check(struct intel_crtc_state *crtc_state,
 {
         struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
         struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-        int max_scale, min_scale;
+        int min_scale = DRM_PLANE_HELPER_NO_SCALING;
+        int max_scale = DRM_PLANE_HELPER_NO_SCALING;
         int ret;
 
-        if (INTEL_GEN(dev_priv) < 7) {
-                min_scale = 1;
-                max_scale = 16 << 16;
-        } else if (IS_IVYBRIDGE(dev_priv)) {
-                min_scale = 1;
-                max_scale = 2 << 16;
-        } else {
-                min_scale = DRM_PLANE_HELPER_NO_SCALING;
-                max_scale = DRM_PLANE_HELPER_NO_SCALING;
+        if (intel_fb_scalable(plane_state->base.fb)) {
+                if (INTEL_GEN(dev_priv) < 7) {
+                        min_scale = 1;
+                        max_scale = 16 << 16;
+                } else if (IS_IVYBRIDGE(dev_priv)) {
+                        min_scale = 1;
+                        max_scale = 2 << 16;
+                }
         }
 
         ret = drm_atomic_helper_check_plane_state(&plane_state->base,
@@ -1219,6 +1385,8 @@ vlv_sprite_check(struct intel_crtc_state *crtc_state,
 static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
                               const struct intel_plane_state *plane_state)
 {
+        struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
+        struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
         const struct drm_framebuffer *fb = plane_state->base.fb;
         unsigned int rotation = plane_state->base.rotation;
         struct drm_format_name_buf format_name;
@@ -1247,13 +1415,17 @@ static int skl_plane_check_fb(const struct intel_crtc_state *crtc_state,
                 }
 
                 /*
-                 * 90/270 is not allowed with RGB64 16:16:16:16,
-                 * RGB 16-bit 5:6:5, and Indexed 8-bit.
-                 * TBD: Add RGB64 case once its added in supported format list.
+                 * 90/270 is not allowed with RGB64 16:16:16:16 and
+                 * Indexed 8-bit. RGB 16-bit 5:6:5 is allowed gen11 onwards.
+                 * TBD: Add RGB64 case once its added in supported format
+                 * list.
                  */
                 switch (fb->format->format) {
-                case DRM_FORMAT_C8:
                 case DRM_FORMAT_RGB565:
+                        if (INTEL_GEN(dev_priv) >= 11)
+                                break;
+                        /* fall through */
+                case DRM_FORMAT_C8:
                         DRM_DEBUG_KMS("Unsupported pixel format %s for 90/270!\n",
                                       drm_get_format_name(fb->format->format,
                                                           &format_name));
@@ -1307,12 +1479,31 @@ static int skl_plane_check_dst_coordinates(const struct intel_crtc_state *crtc_s
         return 0;
 }
 
-int skl_plane_check(struct intel_crtc_state *crtc_state,
-                    struct intel_plane_state *plane_state)
+static int skl_plane_check_nv12_rotation(const struct intel_plane_state *plane_state)
+{
+        const struct drm_framebuffer *fb = plane_state->base.fb;
+        unsigned int rotation = plane_state->base.rotation;
+        int src_w = drm_rect_width(&plane_state->base.src) >> 16;
+
+        /* Display WA #1106 */
+        if (fb->format->format == DRM_FORMAT_NV12 && src_w & 3 &&
+            (rotation == DRM_MODE_ROTATE_270 ||
+             rotation == (DRM_MODE_REFLECT_X | DRM_MODE_ROTATE_90))) {
+                DRM_DEBUG_KMS("src width must be multiple of 4 for rotated NV12\n");
+                return -EINVAL;
+        }
+
+        return 0;
+}
+
+static int skl_plane_check(struct intel_crtc_state *crtc_state,
+                           struct intel_plane_state *plane_state)
 {
         struct intel_plane *plane = to_intel_plane(plane_state->base.plane);
         struct drm_i915_private *dev_priv = to_i915(plane->base.dev);
-        int max_scale, min_scale;
+        const struct drm_framebuffer *fb = plane_state->base.fb;
+        int min_scale = DRM_PLANE_HELPER_NO_SCALING;
+        int max_scale = DRM_PLANE_HELPER_NO_SCALING;
         int ret;
 
         ret = skl_plane_check_fb(crtc_state, plane_state);
@@ -1320,15 +1511,9 @@ int skl_plane_check(struct intel_crtc_state *crtc_state,
                 return ret;
 
         /* use scaler when colorkey is not required */
-        if (!plane_state->ckey.flags) {
-                const struct drm_framebuffer *fb = plane_state->base.fb;
-
+        if (!plane_state->ckey.flags && intel_fb_scalable(fb)) {
                 min_scale = 1;
-                max_scale = skl_max_scale(crtc_state,
-                                          fb ? fb->format->format : 0);
-        } else {
-                min_scale = DRM_PLANE_HELPER_NO_SCALING;
-                max_scale = DRM_PLANE_HELPER_NO_SCALING;
+                max_scale = skl_max_scale(crtc_state, fb->format->format);
         }
 
         ret = drm_atomic_helper_check_plane_state(&plane_state->base,
@@ -1349,10 +1534,18 @@ int skl_plane_check(struct intel_crtc_state *crtc_state,
         if (ret)
                 return ret;
 
+        ret = skl_plane_check_nv12_rotation(plane_state);
+        if (ret)
+                return ret;
+
         ret = skl_check_plane_surface(plane_state);
         if (ret)
                 return ret;
 
+        /* HW only has 8 bits pixel precision, disable plane if invisible */
+        if (!(plane_state->base.alpha >> 8))
+                plane_state->base.visible = false;
+
         plane_state->ctl = skl_plane_ctl(crtc_state, plane_state);
 
         if (INTEL_GEN(dev_priv) >= 10 || IS_GEMINILAKE(dev_priv))
@@ -1517,24 +1710,30 @@ static const uint32_t vlv_plane_formats[] = {
         DRM_FORMAT_VYUY,
 };
 
-static uint32_t skl_plane_formats[] = {
+static const uint32_t skl_plane_formats[] = {
+        DRM_FORMAT_C8,
         DRM_FORMAT_RGB565,
-        DRM_FORMAT_ABGR8888,
-        DRM_FORMAT_ARGB8888,
-        DRM_FORMAT_XBGR8888,
         DRM_FORMAT_XRGB8888,
+        DRM_FORMAT_XBGR8888,
+        DRM_FORMAT_ARGB8888,
+        DRM_FORMAT_ABGR8888,
+        DRM_FORMAT_XRGB2101010,
+        DRM_FORMAT_XBGR2101010,
         DRM_FORMAT_YUYV,
         DRM_FORMAT_YVYU,
         DRM_FORMAT_UYVY,
         DRM_FORMAT_VYUY,
 };
 
-static uint32_t skl_planar_formats[] = {
+static const uint32_t skl_planar_formats[] = {
+        DRM_FORMAT_C8,
         DRM_FORMAT_RGB565,
-        DRM_FORMAT_ABGR8888,
-        DRM_FORMAT_ARGB8888,
-        DRM_FORMAT_XBGR8888,
         DRM_FORMAT_XRGB8888,
+        DRM_FORMAT_XBGR8888,
+        DRM_FORMAT_ARGB8888,
+        DRM_FORMAT_ABGR8888,
+        DRM_FORMAT_XRGB2101010,
+        DRM_FORMAT_XBGR2101010,
         DRM_FORMAT_YUYV,
         DRM_FORMAT_YVYU,
         DRM_FORMAT_UYVY,
@@ -1739,8 +1938,36 @@ static const struct drm_plane_funcs skl_plane_funcs = {
         .format_mod_supported = skl_plane_format_mod_supported,
 };
 
-bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
-                       enum pipe pipe, enum plane_id plane_id)
+static bool skl_plane_has_fbc(struct drm_i915_private *dev_priv,
+                              enum pipe pipe, enum plane_id plane_id)
+{
+        if (!HAS_FBC(dev_priv))
+                return false;
+
+        return pipe == PIPE_A && plane_id == PLANE_PRIMARY;
+}
+
+static bool skl_plane_has_planar(struct drm_i915_private *dev_priv,
+                                 enum pipe pipe, enum plane_id plane_id)
+{
+        if (INTEL_GEN(dev_priv) >= 11)
+                return plane_id <= PLANE_SPRITE3;
+
+        /* Display WA #0870: skl, bxt */
+        if (IS_SKYLAKE(dev_priv) || IS_BROXTON(dev_priv))
+                return false;
+
+        if (IS_GEN9(dev_priv) && !IS_GEMINILAKE(dev_priv) && pipe == PIPE_C)
+                return false;
+
+        if (plane_id != PLANE_PRIMARY && plane_id != PLANE_SPRITE0)
+                return false;
+
+        return true;
+}
+
+static bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
+                              enum pipe pipe, enum plane_id plane_id)
 {
         if (plane_id == PLANE_CURSOR)
                 return false;
@@ -1757,109 +1984,173 @@ bool skl_plane_has_ccs(struct drm_i915_private *dev_priv,
 }
 
 struct intel_plane *
-intel_sprite_plane_create(struct drm_i915_private *dev_priv,
-                          enum pipe pipe, int plane)
+skl_universal_plane_create(struct drm_i915_private *dev_priv,
+                           enum pipe pipe, enum plane_id plane_id)
 {
-        struct intel_plane *intel_plane = NULL;
-        struct intel_plane_state *state = NULL;
-        const struct drm_plane_funcs *plane_funcs;
-        unsigned long possible_crtcs;
-        const uint32_t *plane_formats;
-        const uint64_t *modifiers;
+        struct intel_plane *plane;
+        enum drm_plane_type plane_type;
         unsigned int supported_rotations;
-        int num_plane_formats;
+        unsigned int possible_crtcs;
+        const u64 *modifiers;
+        const u32 *formats;
+        int num_formats;
         int ret;
 
-        intel_plane = kzalloc(sizeof(*intel_plane), GFP_KERNEL);
-        if (!intel_plane) {
-                ret = -ENOMEM;
-                goto fail;
+        plane = intel_plane_alloc();
+        if (IS_ERR(plane))
+                return plane;
+
+        plane->pipe = pipe;
+        plane->id = plane_id;
+        plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane_id);
+
+        plane->has_fbc = skl_plane_has_fbc(dev_priv, pipe, plane_id);
+        if (plane->has_fbc) {
+                struct intel_fbc *fbc = &dev_priv->fbc;
+
+                fbc->possible_framebuffer_bits |= plane->frontbuffer_bit;
         }
 
-        state = intel_create_plane_state(&intel_plane->base);
-        if (!state) {
-                ret = -ENOMEM;
-                goto fail;
+        plane->max_stride = skl_plane_max_stride;
+        plane->update_plane = skl_update_plane;
+        plane->disable_plane = skl_disable_plane;
+        plane->get_hw_state = skl_plane_get_hw_state;
+        plane->check_plane = skl_plane_check;
+        if (icl_is_nv12_y_plane(plane_id))
+                plane->update_slave = icl_update_slave;
+
+        if (skl_plane_has_planar(dev_priv, pipe, plane_id)) {
+                formats = skl_planar_formats;
+                num_formats = ARRAY_SIZE(skl_planar_formats);
+        } else {
+                formats = skl_plane_formats;
+                num_formats = ARRAY_SIZE(skl_plane_formats);
         }
-        intel_plane->base.state = &state->base;
 
-        if (INTEL_GEN(dev_priv) >= 9) {
-                state->scaler_id = -1;
+        plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe, plane_id);
+        if (plane->has_ccs)
+                modifiers = skl_plane_format_modifiers_ccs;
+        else
+                modifiers = skl_plane_format_modifiers_noccs;
 
-                intel_plane->has_ccs = skl_plane_has_ccs(dev_priv, pipe,
-                                                         PLANE_SPRITE0 + plane);
+        if (plane_id == PLANE_PRIMARY)
+                plane_type = DRM_PLANE_TYPE_PRIMARY;
+        else
+                plane_type = DRM_PLANE_TYPE_OVERLAY;
 
-                intel_plane->max_stride = skl_plane_max_stride;
-                intel_plane->update_plane = skl_update_plane;
-                intel_plane->disable_plane = skl_disable_plane;
-                intel_plane->get_hw_state = skl_plane_get_hw_state;
-                intel_plane->check_plane = skl_plane_check;
+        possible_crtcs = BIT(pipe);
 
-                if (skl_plane_has_planar(dev_priv, pipe,
-                                         PLANE_SPRITE0 + plane)) {
-                        plane_formats = skl_planar_formats;
-                        num_plane_formats = ARRAY_SIZE(skl_planar_formats);
-                } else {
-                        plane_formats = skl_plane_formats;
-                        num_plane_formats = ARRAY_SIZE(skl_plane_formats);
-                }
+        ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+                                       possible_crtcs, &skl_plane_funcs,
+                                       formats, num_formats, modifiers,
+                                       plane_type,
+                                       "plane %d%c", plane_id + 1,
+                                       pipe_name(pipe));
+        if (ret)
+                goto fail;
+
+        supported_rotations =
+                DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
+                DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
+
+        if (INTEL_GEN(dev_priv) >= 10)
+                supported_rotations |= DRM_MODE_REFLECT_X;
+
+        drm_plane_create_rotation_property(&plane->base,
+                                           DRM_MODE_ROTATE_0,
+                                           supported_rotations);
+
+        drm_plane_create_color_properties(&plane->base,
+                                          BIT(DRM_COLOR_YCBCR_BT601) |
+                                          BIT(DRM_COLOR_YCBCR_BT709),
+                                          BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
+                                          BIT(DRM_COLOR_YCBCR_FULL_RANGE),
+                                          DRM_COLOR_YCBCR_BT709,
+                                          DRM_COLOR_YCBCR_LIMITED_RANGE);
+
+        drm_plane_create_alpha_property(&plane->base);
+        drm_plane_create_blend_mode_property(&plane->base,
+                                             BIT(DRM_MODE_BLEND_PIXEL_NONE) |
+                                             BIT(DRM_MODE_BLEND_PREMULTI) |
+                                             BIT(DRM_MODE_BLEND_COVERAGE));
+
+        drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
+
+        return plane;
+
+fail:
+        intel_plane_free(plane);
+
+        return ERR_PTR(ret);
+}
 
-                if (intel_plane->has_ccs)
-                        modifiers = skl_plane_format_modifiers_ccs;
-                else
-                        modifiers = skl_plane_format_modifiers_noccs;
-
-                plane_funcs = &skl_plane_funcs;
-        } else if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
-                intel_plane->max_stride = i9xx_plane_max_stride;
-                intel_plane->update_plane = vlv_update_plane;
-                intel_plane->disable_plane = vlv_disable_plane;
-                intel_plane->get_hw_state = vlv_plane_get_hw_state;
-                intel_plane->check_plane = vlv_sprite_check;
-
-                plane_formats = vlv_plane_formats;
-                num_plane_formats = ARRAY_SIZE(vlv_plane_formats);
+struct intel_plane *
+intel_sprite_plane_create(struct drm_i915_private *dev_priv,
+                          enum pipe pipe, int sprite)
+{
+        struct intel_plane *plane;
+        const struct drm_plane_funcs *plane_funcs;
+        unsigned long possible_crtcs;
+        unsigned int supported_rotations;
+        const u64 *modifiers;
+        const u32 *formats;
+        int num_formats;
+        int ret;
+
+        if (INTEL_GEN(dev_priv) >= 9)
+                return skl_universal_plane_create(dev_priv, pipe,
+                                                  PLANE_SPRITE0 + sprite);
+
+        plane = intel_plane_alloc();
+        if (IS_ERR(plane))
+                return plane;
+
+        if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+                plane->max_stride = i9xx_plane_max_stride;
+                plane->update_plane = vlv_update_plane;
+                plane->disable_plane = vlv_disable_plane;
+                plane->get_hw_state = vlv_plane_get_hw_state;
+                plane->check_plane = vlv_sprite_check;
+
+                formats = vlv_plane_formats;
+                num_formats = ARRAY_SIZE(vlv_plane_formats);
                 modifiers = i9xx_plane_format_modifiers;
 
                 plane_funcs = &vlv_sprite_funcs;
         } else if (INTEL_GEN(dev_priv) >= 7) {
-                intel_plane->max_stride = g4x_sprite_max_stride;
-                intel_plane->update_plane = ivb_update_plane;
-                intel_plane->disable_plane = ivb_disable_plane;
-                intel_plane->get_hw_state = ivb_plane_get_hw_state;
-                intel_plane->check_plane = g4x_sprite_check;
-
-                plane_formats = snb_plane_formats;
-                num_plane_formats = ARRAY_SIZE(snb_plane_formats);
+                plane->max_stride = g4x_sprite_max_stride;
+                plane->update_plane = ivb_update_plane;
+                plane->disable_plane = ivb_disable_plane;
+                plane->get_hw_state = ivb_plane_get_hw_state;
+                plane->check_plane = g4x_sprite_check;
+
+                formats = snb_plane_formats;
+                num_formats = ARRAY_SIZE(snb_plane_formats);
                 modifiers = i9xx_plane_format_modifiers;
 
                 plane_funcs = &snb_sprite_funcs;
         } else {
-                intel_plane->max_stride = g4x_sprite_max_stride;
-                intel_plane->update_plane = g4x_update_plane;
-                intel_plane->disable_plane = g4x_disable_plane;
-                intel_plane->get_hw_state = g4x_plane_get_hw_state;
-                intel_plane->check_plane = g4x_sprite_check;
+                plane->max_stride = g4x_sprite_max_stride;
+                plane->update_plane = g4x_update_plane;
+                plane->disable_plane = g4x_disable_plane;
+                plane->get_hw_state = g4x_plane_get_hw_state;
+                plane->check_plane = g4x_sprite_check;
 
                 modifiers = i9xx_plane_format_modifiers;
                 if (IS_GEN6(dev_priv)) {
-                        plane_formats = snb_plane_formats;
-                        num_plane_formats = ARRAY_SIZE(snb_plane_formats);
+                        formats = snb_plane_formats;
+                        num_formats = ARRAY_SIZE(snb_plane_formats);
 
                         plane_funcs = &snb_sprite_funcs;
                 } else {
-                        plane_formats = g4x_plane_formats;
-                        num_plane_formats = ARRAY_SIZE(g4x_plane_formats);
+                        formats = g4x_plane_formats;
+                        num_formats = ARRAY_SIZE(g4x_plane_formats);
 
                         plane_funcs = &g4x_sprite_funcs;
                 }
         }
 
-        if (INTEL_GEN(dev_priv) >= 9) {
-                supported_rotations =
-                        DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_90 |
-                        DRM_MODE_ROTATE_180 | DRM_MODE_ROTATE_270;
-        } else if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
+        if (IS_CHERRYVIEW(dev_priv) && pipe == PIPE_B) {
                 supported_rotations =
                         DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180 |
                         DRM_MODE_REFLECT_X;
@@ -1868,35 +2159,25 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
                         DRM_MODE_ROTATE_0 | DRM_MODE_ROTATE_180;
         }
 
-        intel_plane->pipe = pipe;
-        intel_plane->i9xx_plane = plane;
-        intel_plane->id = PLANE_SPRITE0 + plane;
-        intel_plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, intel_plane->id);
+        plane->pipe = pipe;
+        plane->id = PLANE_SPRITE0 + sprite;
+        plane->frontbuffer_bit = INTEL_FRONTBUFFER(pipe, plane->id);
 
-        possible_crtcs = (1 << pipe);
+        possible_crtcs = BIT(pipe);
 
-        if (INTEL_GEN(dev_priv) >= 9)
-                ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
-                                               possible_crtcs, plane_funcs,
-                                               plane_formats, num_plane_formats,
-                                               modifiers,
-                                               DRM_PLANE_TYPE_OVERLAY,
-                                               "plane %d%c", plane + 2, pipe_name(pipe));
-        else
-                ret = drm_universal_plane_init(&dev_priv->drm, &intel_plane->base,
-                                               possible_crtcs, plane_funcs,
-                                               plane_formats, num_plane_formats,
-                                               modifiers,
-                                               DRM_PLANE_TYPE_OVERLAY,
-                                               "sprite %c", sprite_name(pipe, plane));
+        ret = drm_universal_plane_init(&dev_priv->drm, &plane->base,
+                                       possible_crtcs, plane_funcs,
+                                       formats, num_formats, modifiers,
+                                       DRM_PLANE_TYPE_OVERLAY,
+                                       "sprite %c", sprite_name(pipe, sprite));
         if (ret)
                 goto fail;
 
-        drm_plane_create_rotation_property(&intel_plane->base,
+        drm_plane_create_rotation_property(&plane->base,
                                            DRM_MODE_ROTATE_0,
                                            supported_rotations);
 
-        drm_plane_create_color_properties(&intel_plane->base,
+        drm_plane_create_color_properties(&plane->base,
                                           BIT(DRM_COLOR_YCBCR_BT601) |
                                           BIT(DRM_COLOR_YCBCR_BT709),
                                           BIT(DRM_COLOR_YCBCR_LIMITED_RANGE) |
@@ -1904,13 +2185,12 @@ intel_sprite_plane_create(struct drm_i915_private *dev_priv,
                                           DRM_COLOR_YCBCR_BT709,
                                           DRM_COLOR_YCBCR_LIMITED_RANGE);
 
-        drm_plane_helper_add(&intel_plane->base, &intel_plane_helper_funcs);
+        drm_plane_helper_add(&plane->base, &intel_plane_helper_funcs);
 
-        return intel_plane;
+        return plane;
 
 fail:
-        kfree(state);
-        kfree(intel_plane);
+        intel_plane_free(plane);
 
         return ERR_PTR(ret);
 }
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index b5b04cb892e9..860f306a23ba 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -885,6 +885,7 @@ intel_tv_compute_config(struct intel_encoder *encoder,
         if (adjusted_mode->flags & DRM_MODE_FLAG_DBLSCAN)
                 return false;
 
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
         adjusted_mode->crtc_clock = tv_mode->clock;
         DRM_DEBUG_KMS("forcing bpc to 8 for TV\n");
         pipe_config->pipe_bpp = 8*3;
@@ -1377,17 +1378,10 @@ intel_tv_get_modes(struct drm_connector *connector)
         return count;
 }
 
-static void
-intel_tv_destroy(struct drm_connector *connector)
-{
-        drm_connector_cleanup(connector);
-        kfree(connector);
-}
-
 static const struct drm_connector_funcs intel_tv_connector_funcs = {
         .late_register = intel_connector_register,
         .early_unregister = intel_connector_unregister,
-        .destroy = intel_tv_destroy,
+        .destroy = intel_connector_destroy,
         .fill_modes = drm_helper_probe_single_connector_modes,
         .atomic_destroy_state = drm_atomic_helper_connector_destroy_state,
         .atomic_duplicate_state = drm_atomic_helper_connector_duplicate_state,
diff --git a/drivers/gpu/drm/i915/intel_uc.c b/drivers/gpu/drm/i915/intel_uc.c
index b1b3e81b6e24..b34c318b238d 100644
--- a/drivers/gpu/drm/i915/intel_uc.c
+++ b/drivers/gpu/drm/i915/intel_uc.c
@@ -376,7 +376,7 @@ int intel_uc_init_hw(struct drm_i915_private *i915)
 
                 intel_guc_init_params(guc);
                 ret = intel_guc_fw_upload(guc);
-                if (ret == 0 || ret != -EAGAIN)
+                if (ret == 0 || ret != -ETIMEDOUT)
                         break;
 
                 DRM_DEBUG_DRIVER("GuC fw load failed: %d; will reset and "
diff --git a/drivers/gpu/drm/i915/intel_uc_fw.h b/drivers/gpu/drm/i915/intel_uc_fw.h
index 87910aa83267..0e3bd580e267 100644
--- a/drivers/gpu/drm/i915/intel_uc_fw.h
+++ b/drivers/gpu/drm/i915/intel_uc_fw.h
@@ -115,9 +115,14 @@ static inline bool intel_uc_fw_is_selected(struct intel_uc_fw *uc_fw)
         return uc_fw->path != NULL;
 }
 
+static inline bool intel_uc_fw_is_loaded(struct intel_uc_fw *uc_fw)
+{
+        return uc_fw->load_status == INTEL_UC_FIRMWARE_SUCCESS;
+}
+
 static inline void intel_uc_fw_sanitize(struct intel_uc_fw *uc_fw)
 {
-        if (uc_fw->load_status == INTEL_UC_FIRMWARE_SUCCESS)
+        if (intel_uc_fw_is_loaded(uc_fw))
                 uc_fw->load_status = INTEL_UC_FIRMWARE_PENDING;
 }
 
diff --git a/drivers/gpu/drm/i915/intel_uncore.c b/drivers/gpu/drm/i915/intel_uncore.c
index 3ad302c66254..9289515108c3 100644
--- a/drivers/gpu/drm/i915/intel_uncore.c
+++ b/drivers/gpu/drm/i915/intel_uncore.c
@@ -1437,7 +1437,7 @@ static void intel_uncore_fw_domains_init(struct drm_i915_private *dev_priv)
                                        FORCEWAKE_MEDIA_VEBOX_GEN11(i),
                                        FORCEWAKE_ACK_MEDIA_VEBOX_GEN11(i));
                 }
-        } else if (IS_GEN9(dev_priv) || IS_GEN10(dev_priv)) {
+        } else if (IS_GEN10(dev_priv) || IS_GEN9(dev_priv)) {
                 dev_priv->uncore.funcs.force_wake_get =
                         fw_domains_get_with_fallback;
                 dev_priv->uncore.funcs.force_wake_put = fw_domains_put;
diff --git a/drivers/gpu/drm/i915/intel_vbt_defs.h b/drivers/gpu/drm/i915/intel_vbt_defs.h
index bba98cf83cbd..bf3662ad5fed 100644
--- a/drivers/gpu/drm/i915/intel_vbt_defs.h
+++ b/drivers/gpu/drm/i915/intel_vbt_defs.h
@@ -326,6 +326,13 @@ enum vbt_gmbus_ddi {
         ICL_DDC_BUS_PORT_4,
 };
 
+#define DP_AUX_A 0x40
+#define DP_AUX_B 0x10
+#define DP_AUX_C 0x20
+#define DP_AUX_D 0x30
+#define DP_AUX_E 0x50
+#define DP_AUX_F 0x60
+
 #define VBT_DP_MAX_LINK_RATE_HBR3       0
 #define VBT_DP_MAX_LINK_RATE_HBR2       1
 #define VBT_DP_MAX_LINK_RATE_HBR        2
diff --git a/drivers/gpu/drm/i915/intel_workarounds.c b/drivers/gpu/drm/i915/intel_workarounds.c
index 4bcdeaf8d98f..ca1f78a42b17 100644
--- a/drivers/gpu/drm/i915/intel_workarounds.c
+++ b/drivers/gpu/drm/i915/intel_workarounds.c
@@ -823,18 +823,21 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
                    _MASKED_BIT_ENABLE(_3D_CHICKEN3_AA_LINE_QUALITY_FIX_ENABLE));
 
         /* WaInPlaceDecompressionHang:icl */
-        I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA, I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
-                                            GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
+        I915_WRITE(GEN9_GAMT_ECO_REG_RW_IA,
+                   I915_READ(GEN9_GAMT_ECO_REG_RW_IA) |
+                   GAMT_ECO_ENABLE_IN_PLACE_DECOMPRESS);
 
         /* WaPipelineFlushCoherentLines:icl */
-        I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
-                                   GEN8_LQSC_FLUSH_COHERENT_LINES);
+        I915_WRITE(GEN8_L3SQCREG4,
+                   I915_READ(GEN8_L3SQCREG4) |
+                   GEN8_LQSC_FLUSH_COHERENT_LINES);
 
         /* Wa_1405543622:icl
          * Formerly known as WaGAPZPriorityScheme
          */
-        I915_WRITE(GEN8_GARBCNTL, I915_READ(GEN8_GARBCNTL) |
-                                  GEN11_ARBITRATION_PRIO_ORDER_MASK);
+        I915_WRITE(GEN8_GARBCNTL,
+                   I915_READ(GEN8_GARBCNTL) |
+                   GEN11_ARBITRATION_PRIO_ORDER_MASK);
 
         /* Wa_1604223664:icl
          * Formerly known as WaL3BankAddressHashing
@@ -854,21 +857,24 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
         /* Wa_1405733216:icl
          * Formerly known as WaDisableCleanEvicts
          */
-        I915_WRITE(GEN8_L3SQCREG4, I915_READ(GEN8_L3SQCREG4) |
-                                   GEN11_LQSC_CLEAN_EVICT_DISABLE);
+        I915_WRITE(GEN8_L3SQCREG4,
+                   I915_READ(GEN8_L3SQCREG4) |
+                   GEN11_LQSC_CLEAN_EVICT_DISABLE);
 
         /* Wa_1405766107:icl
          * Formerly known as WaCL2SFHalfMaxAlloc
          */
-        I915_WRITE(GEN11_LSN_UNSLCVC, I915_READ(GEN11_LSN_UNSLCVC) |
-                                      GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
-                                      GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
+        I915_WRITE(GEN11_LSN_UNSLCVC,
+                   I915_READ(GEN11_LSN_UNSLCVC) |
+                   GEN11_LSN_UNSLCVC_GAFS_HALF_SF_MAXALLOC |
+                   GEN11_LSN_UNSLCVC_GAFS_HALF_CL2_MAXALLOC);
 
         /* Wa_220166154:icl
          * Formerly known as WaDisCtxReload
          */
-        I915_WRITE(GAMW_ECO_DEV_RW_IA_REG, I915_READ(GAMW_ECO_DEV_RW_IA_REG) |
-                                           GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
+        I915_WRITE(GEN8_GAMW_ECO_DEV_RW_IA,
+                   I915_READ(GEN8_GAMW_ECO_DEV_RW_IA) |
+                   GAMW_ECO_DEV_CTX_RELOAD_DISABLE);
 
         /* Wa_1405779004:icl (pre-prod) */
         if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_A0))
@@ -905,6 +911,13 @@ static void icl_gt_workarounds_apply(struct drm_i915_private *dev_priv)
         I915_WRITE(GAMT_CHKN_BIT_REG,
                    I915_READ(GAMT_CHKN_BIT_REG) |
                    GAMT_CHKN_DISABLE_L3_COH_PIPE);
+
+        /* Wa_1406609255:icl (pre-prod) */
+        if (IS_ICL_REVID(dev_priv, ICL_REVID_A0, ICL_REVID_B0))
+                I915_WRITE(GEN7_SARCHKMD,
+                           I915_READ(GEN7_SARCHKMD) |
+                           GEN7_DISABLE_DEMAND_PREFETCH |
+                           GEN7_DISABLE_SAMPLER_PREFETCH);
 }
 
 void intel_gt_workarounds_apply(struct drm_i915_private *dev_priv)
@@ -941,7 +954,7 @@ struct whitelist {
 
 static void whitelist_reg(struct whitelist *w, i915_reg_t reg)
 {
-        if (GEM_WARN_ON(w->count >= RING_MAX_NONPRIV_SLOTS))
+        if (GEM_DEBUG_WARN_ON(w->count >= RING_MAX_NONPRIV_SLOTS))
                 return;
 
         w->reg[w->count++] = reg;
@@ -1009,6 +1022,11 @@ static void cnl_whitelist_build(struct whitelist *w)
 
 static void icl_whitelist_build(struct whitelist *w)
 {
+        /* WaAllowUMDToModifyHalfSliceChicken7:icl */
+        whitelist_reg(w, GEN9_HALF_SLICE_CHICKEN7);
+
+        /* WaAllowUMDToModifySamplerMode:icl */
+        whitelist_reg(w, GEN10_SAMPLER_MODE);
 }
 
 static struct whitelist *whitelist_build(struct intel_engine_cs *engine,
diff --git a/drivers/gpu/drm/i915/selftests/huge_pages.c b/drivers/gpu/drm/i915/selftests/huge_pages.c
index 5c22f2c8d4cf..26c065c8d2c0 100644
--- a/drivers/gpu/drm/i915/selftests/huge_pages.c
+++ b/drivers/gpu/drm/i915/selftests/huge_pages.c
@@ -1135,7 +1135,8 @@ static int igt_write_huge(struct i915_gem_context *ctx,
         n = 0;
         for_each_engine(engine, i915, id) {
                 if (!intel_engine_can_store_dword(engine)) {
-                        pr_info("store-dword-imm not supported on engine=%u\n", id);
+                        pr_info("store-dword-imm not supported on engine=%u\n",
+                                id);
                         continue;
                 }
                 engines[n++] = engine;
@@ -1167,17 +1168,30 @@ static int igt_write_huge(struct i915_gem_context *ctx,
                 engine = engines[order[i] % n];
                 i = (i + 1) % (n * I915_NUM_ENGINES);
 
-                err = __igt_write_huge(ctx, engine, obj, size, offset_low, dword, num + 1);
+                /*
+                 * In order to utilize 64K pages we need to both pad the vma
+                 * size and ensure the vma offset is at the start of the pt
+                 * boundary, however to improve coverage we opt for testing both
+                 * aligned and unaligned offsets.
+                 */
+                if (obj->mm.page_sizes.sg & I915_GTT_PAGE_SIZE_64K)
+                        offset_low = round_down(offset_low,
+                                                I915_GTT_PAGE_SIZE_2M);
+
+                err = __igt_write_huge(ctx, engine, obj, size, offset_low,
+                                       dword, num + 1);
                 if (err)
                         break;
 
-                err = __igt_write_huge(ctx, engine, obj, size, offset_high, dword, num + 1);
+                err = __igt_write_huge(ctx, engine, obj, size, offset_high,
+                                       dword, num + 1);
                 if (err)
                         break;
 
                 if (igt_timeout(end_time,
                                 "%s timed out on engine=%u, offset_low=%llx offset_high=%llx, max_page_size=%x\n",
-                                __func__, engine->id, offset_low, offset_high, max_page_size))
+                                __func__, engine->id, offset_low, offset_high,
+                                max_page_size))
                         break;
         }
 
@@ -1436,7 +1450,7 @@ static int igt_ppgtt_pin_update(void *arg)
          * huge-gtt-pages.
          */
 
-        if (!USES_FULL_48BIT_PPGTT(dev_priv)) {
+        if (!HAS_FULL_48BIT_PPGTT(dev_priv)) {
                 pr_info("48b PPGTT not supported, skipping\n");
                 return 0;
         }
@@ -1687,10 +1701,9 @@ int i915_gem_huge_page_mock_selftests(void)
                 SUBTEST(igt_mock_ppgtt_huge_fill),
                 SUBTEST(igt_mock_ppgtt_64K),
         };
-        int saved_ppgtt = i915_modparams.enable_ppgtt;
         struct drm_i915_private *dev_priv;
-        struct pci_dev *pdev;
         struct i915_hw_ppgtt *ppgtt;
+        struct pci_dev *pdev;
         int err;
 
         dev_priv = mock_gem_device();
@@ -1698,7 +1711,7 @@ int i915_gem_huge_page_mock_selftests(void)
                 return -ENOMEM;
 
         /* Pretend to be a device which supports the 48b PPGTT */
-        i915_modparams.enable_ppgtt = 3;
+        mkwrite_device_info(dev_priv)->ppgtt = INTEL_PPGTT_FULL_4LVL;
 
         pdev = dev_priv->drm.pdev;
         dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(39));
@@ -1731,9 +1744,6 @@ out_close:
 
 out_unlock:
         mutex_unlock(&dev_priv->drm.struct_mutex);
-
-        i915_modparams.enable_ppgtt = saved_ppgtt;
-
         drm_dev_put(&dev_priv->drm);
 
         return err;
@@ -1753,7 +1763,7 @@ int i915_gem_huge_page_live_selftests(struct drm_i915_private *dev_priv)
         struct i915_gem_context *ctx;
         int err;
 
-        if (!USES_PPGTT(dev_priv)) {
+        if (!HAS_PPGTT(dev_priv)) {
                 pr_info("PPGTT not supported, skipping live-selftests\n");
                 return 0;
         }
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_context.c b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
index 76df25aa90c9..7d82043aff10 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_context.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_context.c
@@ -39,7 +39,8 @@ struct live_test {
         const char *func;
         const char *name;
 
-        unsigned int reset_count;
+        unsigned int reset_global;
+        unsigned int reset_engine[I915_NUM_ENGINES];
 };
 
 static int begin_live_test(struct live_test *t,
@@ -47,6 +48,8 @@ static int begin_live_test(struct live_test *t,
                            const char *func,
                            const char *name)
 {
+        struct intel_engine_cs *engine;
+        enum intel_engine_id id;
         int err;
 
         t->i915 = i915;
@@ -63,7 +66,11 @@ static int begin_live_test(struct live_test *t,
         }
 
         i915->gpu_error.missed_irq_rings = 0;
-        t->reset_count = i915_reset_count(&i915->gpu_error);
+        t->reset_global = i915_reset_count(&i915->gpu_error);
+
+        for_each_engine(engine, i915, id)
+                t->reset_engine[id] =
+                        i915_reset_engine_count(&i915->gpu_error, engine);
 
         return 0;
 }
@@ -71,14 +78,28 @@ static int begin_live_test(struct live_test *t,
 static int end_live_test(struct live_test *t)
 {
         struct drm_i915_private *i915 = t->i915;
+        struct intel_engine_cs *engine;
+        enum intel_engine_id id;
 
         if (igt_flush_test(i915, I915_WAIT_LOCKED))
                 return -EIO;
 
-        if (t->reset_count != i915_reset_count(&i915->gpu_error)) {
+        if (t->reset_global != i915_reset_count(&i915->gpu_error)) {
                 pr_err("%s(%s): GPU was reset %d times!\n",
                        t->func, t->name,
-                       i915_reset_count(&i915->gpu_error) - t->reset_count);
+                       i915_reset_count(&i915->gpu_error) - t->reset_global);
+                return -EIO;
+        }
+
+        for_each_engine(engine, i915, id) {
+                if (t->reset_engine[id] ==
+                    i915_reset_engine_count(&i915->gpu_error, engine))
+                        continue;
+
+                pr_err("%s(%s): engine '%s' was reset %d times!\n",
+                       t->func, t->name, engine->name,
+                       i915_reset_engine_count(&i915->gpu_error, engine) -
+                       t->reset_engine[id]);
                 return -EIO;
         }
 
@@ -531,11 +552,11 @@ static int igt_ctx_exec(void *arg)
 {
         struct drm_i915_private *i915 = arg;
         struct drm_i915_gem_object *obj = NULL;
+        unsigned long ncontexts, ndwords, dw;
         struct drm_file *file;
         IGT_TIMEOUT(end_time);
         LIST_HEAD(objects);
-        unsigned long ncontexts, ndwords, dw;
-        bool first_shared_gtt = true;
+        struct live_test t;
         int err = -ENODEV;
 
         /*
@@ -553,6 +574,10 @@ static int igt_ctx_exec(void *arg)
 
         mutex_lock(&i915->drm.struct_mutex);
 
+        err = begin_live_test(&t, i915, __func__, "");
+        if (err)
+                goto out_unlock;
+
         ncontexts = 0;
         ndwords = 0;
         dw = 0;
@@ -561,12 +586,7 @@ static int igt_ctx_exec(void *arg)
                 struct i915_gem_context *ctx;
                 unsigned int id;
 
-                if (first_shared_gtt) {
-                        ctx = __create_hw_context(i915, file->driver_priv);
-                        first_shared_gtt = false;
-                } else {
-                        ctx = i915_gem_create_context(i915, file->driver_priv);
-                }
+                ctx = i915_gem_create_context(i915, file->driver_priv);
                 if (IS_ERR(ctx)) {
                         err = PTR_ERR(ctx);
                         goto out_unlock;
@@ -622,7 +642,7 @@ static int igt_ctx_exec(void *arg)
         }
 
 out_unlock:
-        if (igt_flush_test(i915, I915_WAIT_LOCKED))
+        if (end_live_test(&t))
                 err = -EIO;
         mutex_unlock(&i915->drm.struct_mutex);
 
@@ -634,13 +654,14 @@ static int igt_ctx_readonly(void *arg)
 {
         struct drm_i915_private *i915 = arg;
         struct drm_i915_gem_object *obj = NULL;
+        struct i915_gem_context *ctx;
+        struct i915_hw_ppgtt *ppgtt;
+        unsigned long ndwords, dw;
         struct drm_file *file;
         I915_RND_STATE(prng);
         IGT_TIMEOUT(end_time);
         LIST_HEAD(objects);
-        struct i915_gem_context *ctx;
-        struct i915_hw_ppgtt *ppgtt;
-        unsigned long ndwords, dw;
+        struct live_test t;
         int err = -ENODEV;
 
         /*
@@ -655,6 +676,10 @@ static int igt_ctx_readonly(void *arg)
 
         mutex_lock(&i915->drm.struct_mutex);
 
+        err = begin_live_test(&t, i915, __func__, "");
+        if (err)
+                goto out_unlock;
+
         ctx = i915_gem_create_context(i915, file->driver_priv);
         if (IS_ERR(ctx)) {
                 err = PTR_ERR(ctx);
@@ -727,7 +752,324 @@ static int igt_ctx_readonly(void *arg)
         }
 
 out_unlock:
-        if (igt_flush_test(i915, I915_WAIT_LOCKED))
+        if (end_live_test(&t))
+                err = -EIO;
+        mutex_unlock(&i915->drm.struct_mutex);
+
+        mock_file_free(i915, file);
+        return err;
+}
+
+static int check_scratch(struct i915_gem_context *ctx, u64 offset)
+{
+        struct drm_mm_node *node =
+                __drm_mm_interval_first(&ctx->ppgtt->vm.mm,
+                                        offset, offset + sizeof(u32) - 1);
+        if (!node || node->start > offset)
+                return 0;
+
+        GEM_BUG_ON(offset >= node->start + node->size);
+
+        pr_err("Target offset 0x%08x_%08x overlaps with a node in the mm!\n",
+               upper_32_bits(offset), lower_32_bits(offset));
+        return -EINVAL;
+}
+
+static int write_to_scratch(struct i915_gem_context *ctx,
+                            struct intel_engine_cs *engine,
+                            u64 offset, u32 value)
+{
+        struct drm_i915_private *i915 = ctx->i915;
+        struct drm_i915_gem_object *obj;
+        struct i915_request *rq;
+        struct i915_vma *vma;
+        u32 *cmd;
+        int err;
+
+        GEM_BUG_ON(offset < I915_GTT_PAGE_SIZE);
+
+        obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
+        if (IS_ERR(obj))
+                return PTR_ERR(obj);
+
+        cmd = i915_gem_object_pin_map(obj, I915_MAP_WB);
+        if (IS_ERR(cmd)) {
+                err = PTR_ERR(cmd);
+                goto err;
+        }
+
+        *cmd++ = MI_STORE_DWORD_IMM_GEN4;
+        if (INTEL_GEN(i915) >= 8) {
+                *cmd++ = lower_32_bits(offset);
+                *cmd++ = upper_32_bits(offset);
+        } else {
+                *cmd++ = 0;
+                *cmd++ = offset;
+        }
+        *cmd++ = value;
+        *cmd = MI_BATCH_BUFFER_END;
+        i915_gem_object_unpin_map(obj);
+
+        err = i915_gem_object_set_to_gtt_domain(obj, false);
+        if (err)
+                goto err;
+
+        vma = i915_vma_instance(obj, &ctx->ppgtt->vm, NULL);
+        if (IS_ERR(vma)) {
+                err = PTR_ERR(vma);
+                goto err;
+        }
+
+        err = i915_vma_pin(vma, 0, 0, PIN_USER | PIN_OFFSET_FIXED);
+        if (err)
+                goto err;
+
+        err = check_scratch(ctx, offset);
+        if (err)
+                goto err_unpin;
+
+        rq = i915_request_alloc(engine, ctx);
+        if (IS_ERR(rq)) {
+                err = PTR_ERR(rq);
+                goto err_unpin;
+        }
+
+        err = engine->emit_bb_start(rq, vma->node.start, vma->node.size, 0);
+        if (err)
+                goto err_request;
+
+        err = i915_vma_move_to_active(vma, rq, 0);
+        if (err)
+                goto skip_request;
+
+        i915_gem_object_set_active_reference(obj);
+        i915_vma_unpin(vma);
+        i915_vma_close(vma);
+
+        i915_request_add(rq);
+
+        return 0;
+
+skip_request:
+        i915_request_skip(rq, err);
+err_request:
+        i915_request_add(rq);
+err_unpin:
+        i915_vma_unpin(vma);
+err:
+        i915_gem_object_put(obj);
+        return err;
+}
+
+static int read_from_scratch(struct i915_gem_context *ctx,
+                             struct intel_engine_cs *engine,
+                             u64 offset, u32 *value)
+{
+        struct drm_i915_private *i915 = ctx->i915;
+        struct drm_i915_gem_object *obj;
+        const u32 RCS_GPR0 = 0x2600; /* not all engines have their own GPR! */
+        const u32 result = 0x100;
+        struct i915_request *rq;
+        struct i915_vma *vma;
+        u32 *cmd;
+        int err;
+
+        GEM_BUG_ON(offset < I915_GTT_PAGE_SIZE);
+
+        obj = i915_gem_object_create_internal(i915, PAGE_SIZE);
+        if (IS_ERR(obj))
+                return PTR_ERR(obj);
+
+        cmd = i915_gem_object_pin_map(obj, I915_MAP_WB);
+        if (IS_ERR(cmd)) {
+                err = PTR_ERR(cmd);
+                goto err;
+        }
+
+        memset(cmd, POISON_INUSE, PAGE_SIZE);
+        if (INTEL_GEN(i915) >= 8) {
+                *cmd++ = MI_LOAD_REGISTER_MEM_GEN8;
+                *cmd++ = RCS_GPR0;
+                *cmd++ = lower_32_bits(offset);
+                *cmd++ = upper_32_bits(offset);
+                *cmd++ = MI_STORE_REGISTER_MEM_GEN8;
+                *cmd++ = RCS_GPR0;
+                *cmd++ = result;
+                *cmd++ = 0;
+        } else {
+                *cmd++ = MI_LOAD_REGISTER_MEM;
+                *cmd++ = RCS_GPR0;
+                *cmd++ = offset;
+                *cmd++ = MI_STORE_REGISTER_MEM;
+                *cmd++ = RCS_GPR0;
+                *cmd++ = result;
+        }
+        *cmd = MI_BATCH_BUFFER_END;
+        i915_gem_object_unpin_map(obj);
+
+        err = i915_gem_object_set_to_gtt_domain(obj, false);
+        if (err)
+                goto err;
+
+        vma = i915_vma_instance(obj, &ctx->ppgtt->vm, NULL);
+        if (IS_ERR(vma)) {
+                err = PTR_ERR(vma);
+                goto err;
+        }
+
+        err = i915_vma_pin(vma, 0, 0, PIN_USER | PIN_OFFSET_FIXED);
+        if (err)
+                goto err;
+
+        err = check_scratch(ctx, offset);
+        if (err)
+                goto err_unpin;
+
+        rq = i915_request_alloc(engine, ctx);
+        if (IS_ERR(rq)) {
+                err = PTR_ERR(rq);
+                goto err_unpin;
+        }
+
+        err = engine->emit_bb_start(rq, vma->node.start, vma->node.size, 0);
+        if (err)
+                goto err_request;
+
+        err = i915_vma_move_to_active(vma, rq, EXEC_OBJECT_WRITE);
+        if (err)
+                goto skip_request;
+
+        i915_vma_unpin(vma);
+        i915_vma_close(vma);
+
+        i915_request_add(rq);
+
+        err = i915_gem_object_set_to_cpu_domain(obj, false);
+        if (err)
+                goto err;
+
+        cmd = i915_gem_object_pin_map(obj, I915_MAP_WB);
+        if (IS_ERR(cmd)) {
+                err = PTR_ERR(cmd);
+                goto err;
+        }
+
+        *value = cmd[result / sizeof(*cmd)];
+        i915_gem_object_unpin_map(obj);
+        i915_gem_object_put(obj);
+
+        return 0;
+
+skip_request:
+        i915_request_skip(rq, err);
+err_request:
+        i915_request_add(rq);
+err_unpin:
+        i915_vma_unpin(vma);
+err:
+        i915_gem_object_put(obj);
+        return err;
+}
+
+static int igt_vm_isolation(void *arg)
+{
+        struct drm_i915_private *i915 = arg;
+        struct i915_gem_context *ctx_a, *ctx_b;
+        struct intel_engine_cs *engine;
+        struct drm_file *file;
+        I915_RND_STATE(prng);
+        unsigned long count;
+        struct live_test t;
+        unsigned int id;
+        u64 vm_total;
+        int err;
+
+        if (INTEL_GEN(i915) < 7)
+                return 0;
+
+        /*
+         * The simple goal here is that a write into one context is not
+         * observed in a second (separate page tables and scratch).
+         */
+
+        file = mock_file(i915);
+        if (IS_ERR(file))
+                return PTR_ERR(file);
+
+        mutex_lock(&i915->drm.struct_mutex);
+
+        err = begin_live_test(&t, i915, __func__, "");
+        if (err)
+                goto out_unlock;
+
+        ctx_a = i915_gem_create_context(i915, file->driver_priv);
+        if (IS_ERR(ctx_a)) {
+                err = PTR_ERR(ctx_a);
+                goto out_unlock;
+        }
+
+        ctx_b = i915_gem_create_context(i915, file->driver_priv);
+        if (IS_ERR(ctx_b)) {
+                err = PTR_ERR(ctx_b);
+                goto out_unlock;
+        }
+
+        /* We can only test vm isolation, if the vm are distinct */
+        if (ctx_a->ppgtt == ctx_b->ppgtt)
+                goto out_unlock;
+
+        vm_total = ctx_a->ppgtt->vm.total;
+        GEM_BUG_ON(ctx_b->ppgtt->vm.total != vm_total);
+        vm_total -= I915_GTT_PAGE_SIZE;
+
+        intel_runtime_pm_get(i915);
+
+        count = 0;
+        for_each_engine(engine, i915, id) {
+                IGT_TIMEOUT(end_time);
+                unsigned long this = 0;
+
+                if (!intel_engine_can_store_dword(engine))
+                        continue;
+
+                while (!__igt_timeout(end_time, NULL)) {
+                        u32 value = 0xc5c5c5c5;
+                        u64 offset;
+
+                        div64_u64_rem(i915_prandom_u64_state(&prng),
+                                      vm_total, &offset);
+                        offset &= ~sizeof(u32);
+                        offset += I915_GTT_PAGE_SIZE;
+
+                        err = write_to_scratch(ctx_a, engine,
+                                               offset, 0xdeadbeef);
+                        if (err == 0)
+                                err = read_from_scratch(ctx_b, engine,
+                                                        offset, &value);
+                        if (err)
+                                goto out_rpm;
+
+                        if (value) {
+                                pr_err("%s: Read %08x from scratch (offset 0x%08x_%08x), after %lu reads!\n",
+                                       engine->name, value,
+                                       upper_32_bits(offset),
+                                       lower_32_bits(offset),
+                                       this);
+                                err = -EINVAL;
+                                goto out_rpm;
+                        }
+
+                        this++;
+                }
+                count += this;
+        }
+        pr_info("Checked %lu scratch offsets across %d engines\n",
+                count, INTEL_INFO(i915)->num_rings);
+
+out_rpm:
+        intel_runtime_pm_put(i915);
+out_unlock:
+        if (end_live_test(&t))
                 err = -EIO;
         mutex_unlock(&i915->drm.struct_mutex);
 
@@ -865,33 +1207,6 @@ out_unlock:
         return err;
 }
 
-static int fake_aliasing_ppgtt_enable(struct drm_i915_private *i915)
-{
-        struct drm_i915_gem_object *obj;
-        int err;
-
-        err = i915_gem_init_aliasing_ppgtt(i915);
-        if (err)
-                return err;
-
-        list_for_each_entry(obj, &i915->mm.bound_list, mm.link) {
-                struct i915_vma *vma;
-
-                vma = i915_vma_instance(obj, &i915->ggtt.vm, NULL);
-                if (IS_ERR(vma))
-                        continue;
-
-                vma->flags &= ~I915_VMA_LOCAL_BIND;
-        }
-
-        return 0;
-}
-
-static void fake_aliasing_ppgtt_disable(struct drm_i915_private *i915)
-{
-        i915_gem_fini_aliasing_ppgtt(i915);
-}
-
 int i915_gem_context_mock_selftests(void)
 {
         static const struct i915_subtest tests[] = {
@@ -917,32 +1232,11 @@ int i915_gem_context_live_selftests(struct drm_i915_private *dev_priv)
                 SUBTEST(live_nop_switch),
                 SUBTEST(igt_ctx_exec),
                 SUBTEST(igt_ctx_readonly),
+                SUBTEST(igt_vm_isolation),
         };
-        bool fake_alias = false;
-        int err;
 
         if (i915_terminally_wedged(&dev_priv->gpu_error))
                 return 0;
 
-        /* Install a fake aliasing gtt for exercise */
-        if (USES_PPGTT(dev_priv) && !dev_priv->mm.aliasing_ppgtt) {
-                mutex_lock(&dev_priv->drm.struct_mutex);
-                err = fake_aliasing_ppgtt_enable(dev_priv);
-                mutex_unlock(&dev_priv->drm.struct_mutex);
-                if (err)
-                        return err;
-
-                GEM_BUG_ON(!dev_priv->mm.aliasing_ppgtt);
-                fake_alias = true;
-        }
-
-        err = i915_subtests(tests, dev_priv);
-
-        if (fake_alias) {
-                mutex_lock(&dev_priv->drm.struct_mutex);
-                fake_aliasing_ppgtt_disable(dev_priv);
-                mutex_unlock(&dev_priv->drm.struct_mutex);
-        }
-
-        return err;
+        return i915_subtests(tests, dev_priv);
 }
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
index 128ad1cf0647..4365979d8222 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_evict.c
@@ -351,7 +351,7 @@ static int igt_evict_contexts(void *arg)
          * where the GTT space of the request is separate from the GGTT
          * allocation required to build the request.
          */
-        if (!USES_FULL_PPGTT(i915))
+        if (!HAS_FULL_PPGTT(i915))
                 return 0;
 
         mutex_lock(&i915->drm.struct_mutex);
diff --git a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
index 127d81513671..69fe86b30fbb 100644
--- a/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
+++ b/drivers/gpu/drm/i915/selftests/i915_gem_gtt.c
@@ -153,7 +153,7 @@ static int igt_ppgtt_alloc(void *arg)
 
         /* Allocate a ppggt and try to fill the entire range */
 
-        if (!USES_PPGTT(dev_priv))
+        if (!HAS_PPGTT(dev_priv))
                 return 0;
 
         ppgtt = __hw_ppgtt_create(dev_priv);
@@ -1001,7 +1001,7 @@ static int exercise_ppgtt(struct drm_i915_private *dev_priv,
         IGT_TIMEOUT(end_time);
         int err;
 
-        if (!USES_FULL_PPGTT(dev_priv))
+        if (!HAS_FULL_PPGTT(dev_priv))
                 return 0;
 
         file = mock_file(dev_priv);
diff --git a/drivers/gpu/drm/i915/selftests/intel_guc.c b/drivers/gpu/drm/i915/selftests/intel_guc.c
index 0c0ab82b6228..32cba4cae31a 100644
--- a/drivers/gpu/drm/i915/selftests/intel_guc.c
+++ b/drivers/gpu/drm/i915/selftests/intel_guc.c
@@ -159,6 +159,7 @@ static int igt_guc_clients(void *args)
          * Get rid of clients created during driver load because the test will
          * recreate them.
          */
+        guc_clients_disable(guc);
         guc_clients_destroy(guc);
         if (guc->execbuf_client || guc->preempt_client) {
                 pr_err("guc_clients_destroy lied!\n");
@@ -197,8 +198,8 @@ static int igt_guc_clients(void *args)
                 goto out;
         }
 
-        /* Now create the doorbells */
-        guc_clients_doorbell_init(guc);
+        /* Now enable the clients */
+        guc_clients_enable(guc);
 
         /* each client should now have received a doorbell */
         if (!client_doorbell_in_sync(guc->execbuf_client) ||
@@ -212,63 +213,17 @@ static int igt_guc_clients(void *args)
          * Basic test - an attempt to reallocate a valid doorbell to the
          * client it is currently assigned should not cause a failure.
          */
-        err = guc_clients_doorbell_init(guc);
-        if (err)
-                goto out;
-
-        /*
-         * Negative test - a client with no doorbell (invalid db id).
-         * After destroying the doorbell, the db id is changed to
-         * GUC_DOORBELL_INVALID and the firmware will reject any attempt to
-         * allocate a doorbell with an invalid id (db has to be reserved before
-         * allocation).
-         */
-        destroy_doorbell(guc->execbuf_client);
-        if (client_doorbell_in_sync(guc->execbuf_client)) {
-                pr_err("destroy db did not work\n");
-                err = -EINVAL;
-                goto out;
-        }
-
-        unreserve_doorbell(guc->execbuf_client);
-
-        __create_doorbell(guc->execbuf_client);
-        err = __guc_allocate_doorbell(guc, guc->execbuf_client->stage_id);
-        if (err != -EIO) {
-                pr_err("unexpected (err = %d)", err);
-                goto out_db;
-        }
-
-        if (!available_dbs(guc, guc->execbuf_client->priority)) {
-                pr_err("doorbell not available when it should\n");
-                err = -EIO;
-                goto out_db;
-        }
-
-out_db:
-        /* clean after test */
-        __destroy_doorbell(guc->execbuf_client);
-        err = reserve_doorbell(guc->execbuf_client);
-        if (err) {
-                pr_err("failed to reserve back the doorbell back\n");
-        }
         err = create_doorbell(guc->execbuf_client);
-        if (err) {
-                pr_err("recreate doorbell failed\n");
-                goto out;
-        }
 
 out:
         /*
          * Leave clean state for other test, plus the driver always destroy the
          * clients during unload.
          */
-        destroy_doorbell(guc->execbuf_client);
-        if (guc->preempt_client)
-                destroy_doorbell(guc->preempt_client);
+        guc_clients_disable(guc);
         guc_clients_destroy(guc);
         guc_clients_create(guc);
-        guc_clients_doorbell_init(guc);
+        guc_clients_enable(guc);
 unlock:
         intel_runtime_pm_put(dev_priv);
         mutex_unlock(&dev_priv->drm.struct_mutex);
@@ -352,7 +307,7 @@ static int igt_guc_doorbells(void *arg)
 
                 db_id = clients[i]->doorbell_id;
 
-                err = create_doorbell(clients[i]);
+                err = __guc_client_enable(clients[i]);
                 if (err) {
                         pr_err("[%d] Failed to create a doorbell\n", i);
                         goto out;
@@ -378,7 +333,7 @@ static int igt_guc_doorbells(void *arg)
 out:
         for (i = 0; i < ATTEMPTS; i++)
                 if (!IS_ERR_OR_NULL(clients[i])) {
-                        destroy_doorbell(clients[i]);
+                        __guc_client_disable(clients[i]);
                         guc_client_free(clients[i]);
                 }
 unlock:
diff --git a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
index db378226ac10..51d0e2bed9e1 100644
--- a/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
+++ b/drivers/gpu/drm/i915/selftests/intel_hangcheck.c
@@ -76,7 +76,7 @@ static int hang_init(struct hang *h, struct drm_i915_private *i915)
         h->seqno = memset(vaddr, 0xff, PAGE_SIZE);
 
         vaddr = i915_gem_object_pin_map(h->obj,
-                                        HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC);
+                                        i915_coherent_map_type(i915));
         if (IS_ERR(vaddr)) {
                 err = PTR_ERR(vaddr);
                 goto err_unpin_hws;
@@ -234,7 +234,7 @@ hang_create_request(struct hang *h, struct intel_engine_cs *engine)
                         return ERR_CAST(obj);
 
                 vaddr = i915_gem_object_pin_map(obj,
-                                                HAS_LLC(h->i915) ? I915_MAP_WB : I915_MAP_WC);
+                                                i915_coherent_map_type(h->i915));
                 if (IS_ERR(vaddr)) {
                         i915_gem_object_put(obj);
                         return ERR_CAST(vaddr);
diff --git a/drivers/gpu/drm/i915/selftests/intel_lrc.c b/drivers/gpu/drm/i915/selftests/intel_lrc.c
index 1aea7a8f2224..94fc0e5c8766 100644
--- a/drivers/gpu/drm/i915/selftests/intel_lrc.c
+++ b/drivers/gpu/drm/i915/selftests/intel_lrc.c
@@ -6,6 +6,7 @@
 
 #include "../i915_selftest.h"
 #include "igt_flush_test.h"
+#include "i915_random.h"
 
 #include "mock_context.h"
 
@@ -48,7 +49,7 @@ static int spinner_init(struct spinner *spin, struct drm_i915_private *i915)
         }
         spin->seqno = memset(vaddr, 0xff, PAGE_SIZE);
 
-        mode = HAS_LLC(i915) ? I915_MAP_WB : I915_MAP_WC;
+        mode = i915_coherent_map_type(i915);
         vaddr = i915_gem_object_pin_map(spin->obj, mode);
         if (IS_ERR(vaddr)) {
                 err = PTR_ERR(vaddr);
@@ -291,12 +292,14 @@ static int live_preempt(void *arg)
         ctx_hi = kernel_context(i915);
         if (!ctx_hi)
                 goto err_spin_lo;
-        ctx_hi->sched.priority = I915_CONTEXT_MAX_USER_PRIORITY;
+        ctx_hi->sched.priority =
+                I915_USER_PRIORITY(I915_CONTEXT_MAX_USER_PRIORITY);
 
         ctx_lo = kernel_context(i915);
         if (!ctx_lo)
                 goto err_ctx_hi;
-        ctx_lo->sched.priority = I915_CONTEXT_MIN_USER_PRIORITY;
+        ctx_lo->sched.priority =
+                I915_USER_PRIORITY(I915_CONTEXT_MIN_USER_PRIORITY);
 
         for_each_engine(engine, i915, id) {
                 struct i915_request *rq;
@@ -417,7 +420,7 @@ static int live_late_preempt(void *arg)
                         goto err_wedged;
                 }
 
-                attr.priority = I915_PRIORITY_MAX;
+                attr.priority = I915_USER_PRIORITY(I915_PRIORITY_MAX);
                 engine->schedule(rq, &attr);
 
                 if (!wait_for_spinner(&spin_hi, rq)) {
@@ -573,6 +576,261 @@ err_unlock:
         return err;
 }
 
+static int random_range(struct rnd_state *rnd, int min, int max)
+{
+        return i915_prandom_u32_max_state(max - min, rnd) + min;
+}
+
+static int random_priority(struct rnd_state *rnd)
+{
+        return random_range(rnd, I915_PRIORITY_MIN, I915_PRIORITY_MAX);
+}
+
+struct preempt_smoke {
+        struct drm_i915_private *i915;
+        struct i915_gem_context **contexts;
+        struct intel_engine_cs *engine;
+        struct drm_i915_gem_object *batch;
+        unsigned int ncontext;
+        struct rnd_state prng;
+        unsigned long count;
+};
+
+static struct i915_gem_context *smoke_context(struct preempt_smoke *smoke)
+{
+        return smoke->contexts[i915_prandom_u32_max_state(smoke->ncontext,
+                                                          &smoke->prng)];
+}
+
+static int smoke_submit(struct preempt_smoke *smoke,
+                        struct i915_gem_context *ctx, int prio,
+                        struct drm_i915_gem_object *batch)
+{
+        struct i915_request *rq;
+        struct i915_vma *vma = NULL;
+        int err = 0;
+
+        if (batch) {
+                vma = i915_vma_instance(batch, &ctx->ppgtt->vm, NULL);
+                if (IS_ERR(vma))
+                        return PTR_ERR(vma);
+
+                err = i915_vma_pin(vma, 0, 0, PIN_USER);
+                if (err)
+                        return err;
+        }
+
+        ctx->sched.priority = prio;
+
+        rq = i915_request_alloc(smoke->engine, ctx);
+        if (IS_ERR(rq)) {
+                err = PTR_ERR(rq);
+                goto unpin;
+        }
+
+        if (vma) {
+                err = rq->engine->emit_bb_start(rq,
+                                                vma->node.start,
+                                                PAGE_SIZE, 0);
+                if (!err)
+                        err = i915_vma_move_to_active(vma, rq, 0);
+        }
+
+        i915_request_add(rq);
+
+unpin:
+        if (vma)
+                i915_vma_unpin(vma);
+
+        return err;
+}
+
+static int smoke_crescendo_thread(void *arg)
+{
+        struct preempt_smoke *smoke = arg;
+        IGT_TIMEOUT(end_time);
+        unsigned long count;
+
+        count = 0;
+        do {
+                struct i915_gem_context *ctx = smoke_context(smoke);
+                int err;
+
+                mutex_lock(&smoke->i915->drm.struct_mutex);
+                err = smoke_submit(smoke,
+                                   ctx, count % I915_PRIORITY_MAX,
+                                   smoke->batch);
+                mutex_unlock(&smoke->i915->drm.struct_mutex);
+                if (err)
+                        return err;
+
+                count++;
+        } while (!__igt_timeout(end_time, NULL));
+
+        smoke->count = count;
+        return 0;
+}
+
+static int smoke_crescendo(struct preempt_smoke *smoke, unsigned int flags)
+#define BATCH BIT(0)
+{
+        struct task_struct *tsk[I915_NUM_ENGINES] = {};
+        struct preempt_smoke arg[I915_NUM_ENGINES];
+        struct intel_engine_cs *engine;
+        enum intel_engine_id id;
+        unsigned long count;
+        int err = 0;
+
+        mutex_unlock(&smoke->i915->drm.struct_mutex);
+
+        for_each_engine(engine, smoke->i915, id) {
+                arg[id] = *smoke;
+                arg[id].engine = engine;
+                if (!(flags & BATCH))
+                        arg[id].batch = NULL;
+                arg[id].count = 0;
+
+                tsk[id] = kthread_run(smoke_crescendo_thread, &arg,
+                                      "igt/smoke:%d", id);
+                if (IS_ERR(tsk[id])) {
+                        err = PTR_ERR(tsk[id]);
+                        break;
+                }
+                get_task_struct(tsk[id]);
+        }
+
+        count = 0;
+        for_each_engine(engine, smoke->i915, id) {
+                int status;
+
+                if (IS_ERR_OR_NULL(tsk[id]))
+                        continue;
+
+                status = kthread_stop(tsk[id]);
+                if (status && !err)
+                        err = status;
+
+                count += arg[id].count;
+
+                put_task_struct(tsk[id]);
+        }
+
+        mutex_lock(&smoke->i915->drm.struct_mutex);
+
+        pr_info("Submitted %lu crescendo:%x requests across %d engines and %d contexts\n",
+                count, flags,
+                INTEL_INFO(smoke->i915)->num_rings, smoke->ncontext);
+        return 0;
+}
+
+static int smoke_random(struct preempt_smoke *smoke, unsigned int flags)
+{
+        enum intel_engine_id id;
+        IGT_TIMEOUT(end_time);
+        unsigned long count;
+
+        count = 0;
+        do {
+                for_each_engine(smoke->engine, smoke->i915, id) {
+                        struct i915_gem_context *ctx = smoke_context(smoke);
+                        int err;
+
+                        err = smoke_submit(smoke,
+                                           ctx, random_priority(&smoke->prng),
+                                           flags & BATCH ? smoke->batch : NULL);
+                        if (err)
+                                return err;
+
+                        count++;
+                }
+        } while (!__igt_timeout(end_time, NULL));
+
+        pr_info("Submitted %lu random:%x requests across %d engines and %d contexts\n",
+                count, flags,
+                INTEL_INFO(smoke->i915)->num_rings, smoke->ncontext);
+        return 0;
+}
+
+static int live_preempt_smoke(void *arg)
+{
+        struct preempt_smoke smoke = {
+                .i915 = arg,
+                .prng = I915_RND_STATE_INITIALIZER(i915_selftest.random_seed),
+                .ncontext = 1024,
+        };
+        const unsigned int phase[] = { 0, BATCH };
+        int err = -ENOMEM;
+        u32 *cs;
+        int n;
+
+        if (!HAS_LOGICAL_RING_PREEMPTION(smoke.i915))
+                return 0;
+
+        smoke.contexts = kmalloc_array(smoke.ncontext,
+                                       sizeof(*smoke.contexts),
+                                       GFP_KERNEL);
+        if (!smoke.contexts)
+                return -ENOMEM;
+
+        mutex_lock(&smoke.i915->drm.struct_mutex);
+        intel_runtime_pm_get(smoke.i915);
+
+        smoke.batch = i915_gem_object_create_internal(smoke.i915, PAGE_SIZE);
+        if (IS_ERR(smoke.batch)) {
+                err = PTR_ERR(smoke.batch);
+                goto err_unlock;
+        }
+
+        cs = i915_gem_object_pin_map(smoke.batch, I915_MAP_WB);
+        if (IS_ERR(cs)) {
+                err = PTR_ERR(cs);
+                goto err_batch;
+        }
+        for (n = 0; n < PAGE_SIZE / sizeof(*cs) - 1; n++)
+                cs[n] = MI_ARB_CHECK;
+        cs[n] = MI_BATCH_BUFFER_END;
+        i915_gem_object_unpin_map(smoke.batch);
+
+        err = i915_gem_object_set_to_gtt_domain(smoke.batch, false);
+        if (err)
+                goto err_batch;
+
+        for (n = 0; n < smoke.ncontext; n++) {
+                smoke.contexts[n] = kernel_context(smoke.i915);
+                if (!smoke.contexts[n])
+                        goto err_ctx;
+        }
+
+        for (n = 0; n < ARRAY_SIZE(phase); n++) {
+                err = smoke_crescendo(&smoke, phase[n]);
+                if (err)
+                        goto err_ctx;
+
+                err = smoke_random(&smoke, phase[n]);
+                if (err)
+                        goto err_ctx;
+        }
+
+err_ctx:
+        if (igt_flush_test(smoke.i915, I915_WAIT_LOCKED))
+                err = -EIO;
+
+        for (n = 0; n < smoke.ncontext; n++) {
+                if (!smoke.contexts[n])
+                        break;
+                kernel_context_close(smoke.contexts[n]);
+        }
+
+err_batch:
+        i915_gem_object_put(smoke.batch);
+err_unlock:
+        intel_runtime_pm_put(smoke.i915);
+        mutex_unlock(&smoke.i915->drm.struct_mutex);
+        kfree(smoke.contexts);
+
+        return err;
+}
+
 int intel_execlists_live_selftests(struct drm_i915_private *i915)
 {
         static const struct i915_subtest tests[] = {
@@ -580,6 +838,7 @@ int intel_execlists_live_selftests(struct drm_i915_private *i915)
                 SUBTEST(live_preempt),
                 SUBTEST(live_late_preempt),
                 SUBTEST(live_preempt_hang),
+                SUBTEST(live_preempt_smoke),
         };
 
         if (!HAS_EXECLISTS(i915))
diff --git a/drivers/gpu/drm/i915/selftests/mock_engine.c b/drivers/gpu/drm/i915/selftests/mock_engine.c
index 22a73da45ad5..d0c44c18db42 100644
--- a/drivers/gpu/drm/i915/selftests/mock_engine.c
+++ b/drivers/gpu/drm/i915/selftests/mock_engine.c
@@ -200,7 +200,7 @@ struct intel_engine_cs *mock_engine(struct drm_i915_private *i915,
         engine->base.submit_request = mock_submit_request;
 
         i915_timeline_init(i915, &engine->base.timeline, engine->base.name);
-        lockdep_set_subclass(&engine->base.timeline.lock, TIMELINE_ENGINE);
+        i915_timeline_set_subclass(&engine->base.timeline, TIMELINE_ENGINE);
 
         intel_engine_init_breadcrumbs(&engine->base);
         engine->base.breadcrumbs.mock = true; /* prevent touching HW for irqs */
diff --git a/drivers/gpu/drm/i915/vlv_dsi.c b/drivers/gpu/drm/i915/vlv_dsi.c
index 435a2c35ee8c..361e962a7969 100644
--- a/drivers/gpu/drm/i915/vlv_dsi.c
+++ b/drivers/gpu/drm/i915/vlv_dsi.c
@@ -206,39 +206,6 @@ static const struct mipi_dsi_host_ops intel_dsi_host_ops = {
         .transfer = intel_dsi_host_transfer,
 };
 
-static struct intel_dsi_host *intel_dsi_host_init(struct intel_dsi *intel_dsi,
-                                                  enum port port)
-{
-        struct intel_dsi_host *host;
-        struct mipi_dsi_device *device;
-
-        host = kzalloc(sizeof(*host), GFP_KERNEL);
-        if (!host)
-                return NULL;
-
-        host->base.ops = &intel_dsi_host_ops;
-        host->intel_dsi = intel_dsi;
-        host->port = port;
-
-        /*
-         * We should call mipi_dsi_host_register(&host->base) here, but we don't
-         * have a host->dev, and we don't have OF stuff either. So just use the
-         * dsi framework as a library and hope for the best. Create the dsi
-         * devices by ourselves here too. Need to be careful though, because we
-         * don't initialize any of the driver model devices here.
-         */
-        device = kzalloc(sizeof(*device), GFP_KERNEL);
-        if (!device) {
-                kfree(host);
-                return NULL;
-        }
-
-        device->host = &host->base;
-        host->device = device;
-
-        return host;
-}
-
 /*
  * send a video mode command
  *
@@ -290,16 +257,6 @@ static void band_gap_reset(struct drm_i915_private *dev_priv)
         mutex_unlock(&dev_priv->sb_lock);
 }
 
-static inline bool is_vid_mode(struct intel_dsi *intel_dsi)
-{
-        return intel_dsi->operation_mode == INTEL_DSI_VIDEO_MODE;
-}
-
-static inline bool is_cmd_mode(struct intel_dsi *intel_dsi)
-{
-        return intel_dsi->operation_mode == INTEL_DSI_COMMAND_MODE;
-}
-
 static bool intel_dsi_compute_config(struct intel_encoder *encoder,
                                      struct intel_crtc_state *pipe_config,
                                      struct drm_connector_state *conn_state)
@@ -314,6 +271,7 @@ static bool intel_dsi_compute_config(struct intel_encoder *encoder,
         int ret;
 
         DRM_DEBUG_KMS("\n");
+        pipe_config->output_format = INTEL_OUTPUT_FORMAT_RGB;
 
         if (fixed_mode) {
                 intel_fixed_panel_mode(fixed_mode, adjusted_mode);
@@ -745,17 +703,6 @@ static void intel_dsi_prepare(struct intel_encoder *intel_encoder,
                               const struct intel_crtc_state *pipe_config);
 static void intel_dsi_unprepare(struct intel_encoder *encoder);
 
-static void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
-{
-        struct drm_i915_private *dev_priv = to_i915(intel_dsi->base.base.dev);
-
-        /* For v3 VBTs in vid-mode the delays are part of the VBT sequences */
-        if (is_vid_mode(intel_dsi) && dev_priv->vbt.dsi.seq_version >= 3)
-                return;
-
-        msleep(msec);
-}
-
 /*
  * Panel enable/disable sequences from the VBT spec.
  *
@@ -793,6 +740,10 @@ static void intel_dsi_msleep(struct intel_dsi *intel_dsi, int msec)
  * - wait t4                                           - wait t4
  */
 
+/*
+ * DSI port enable has to be done before pipe and plane enable, so we do it in
+ * the pre_enable hook instead of the enable hook.
+ */
 static void intel_dsi_pre_enable(struct intel_encoder *encoder,
                                  const struct intel_crtc_state *pipe_config,
                                  const struct drm_connector_state *conn_state)
@@ -895,17 +846,6 @@ static void intel_dsi_pre_enable(struct intel_encoder *encoder,
 }
 
 /*
- * DSI port enable has to be done before pipe and plane enable, so we do it in
- * the pre_enable hook.
- */
-static void intel_dsi_enable_nop(struct intel_encoder *encoder,
-                                 const struct intel_crtc_state *pipe_config,
-                                 const struct drm_connector_state *conn_state)
-{
-        DRM_DEBUG_KMS("\n");
-}
-
-/*
  * DSI port disable has to be done after pipe and plane disable, so we do it in
  * the post_disable hook.
  */
@@ -1272,31 +1212,6 @@ static void intel_dsi_get_config(struct intel_encoder *encoder,
         }
 }
 
-static enum drm_mode_status
-intel_dsi_mode_valid(struct drm_connector *connector,
-                     struct drm_display_mode *mode)
-{
-        struct intel_connector *intel_connector = to_intel_connector(connector);
-        const struct drm_display_mode *fixed_mode = intel_connector->panel.fixed_mode;
-        int max_dotclk = to_i915(connector->dev)->max_dotclk_freq;
-
-        DRM_DEBUG_KMS("\n");
-
-        if (mode->flags & DRM_MODE_FLAG_DBLSCAN)
-                return MODE_NO_DBLESCAN;
-
-        if (fixed_mode) {
-                if (mode->hdisplay > fixed_mode->hdisplay)
-                        return MODE_PANEL;
-                if (mode->vdisplay > fixed_mode->vdisplay)
-                        return MODE_PANEL;
-                if (fixed_mode->clock > max_dotclk)
-                        return MODE_CLOCK_HIGH;
-        }
-
-        return MODE_OK;
-}
-
 /* return txclkesc cycles in terms of divider and duration in us */
 static u16 txclkesc(u32 divider, unsigned int us)
 {
@@ -1619,39 +1534,6 @@ static void intel_dsi_unprepare(struct intel_encoder *encoder)
         }
 }
 
-static int intel_dsi_get_modes(struct drm_connector *connector)
-{
-        struct intel_connector *intel_connector = to_intel_connector(connector);
-        struct drm_display_mode *mode;
-
-        DRM_DEBUG_KMS("\n");
-
-        if (!intel_connector->panel.fixed_mode) {
-                DRM_DEBUG_KMS("no fixed mode\n");
-                return 0;
-        }
-
-        mode = drm_mode_duplicate(connector->dev,
-                                  intel_connector->panel.fixed_mode);
-        if (!mode) {
-                DRM_DEBUG_KMS("drm_mode_duplicate failed\n");
-                return 0;
-        }
-
-        drm_mode_probed_add(connector, mode);
-        return 1;
-}
-
-static void intel_dsi_connector_destroy(struct drm_connector *connector)
-{
-        struct intel_connector *intel_connector = to_intel_connector(connector);
-
-        DRM_DEBUG_KMS("\n");
-        intel_panel_fini(&intel_connector->panel);
-        drm_connector_cleanup(connector);
-        kfree(connector);
-}
-
 static void intel_dsi_encoder_destroy(struct drm_encoder *encoder)
 {
         struct intel_dsi *intel_dsi = enc_to_intel_dsi(encoder);
@@ -1676,7 +1558,7 @@ static const struct drm_connector_helper_funcs intel_dsi_connector_helper_funcs
 static const struct drm_connector_funcs intel_dsi_connector_funcs = {
         .late_register = intel_connector_register,
         .early_unregister = intel_connector_unregister,
-        .destroy = intel_dsi_connector_destroy,
+        .destroy = intel_connector_destroy,
         .fill_modes = drm_helper_probe_single_connector_modes,
         .atomic_get_property = intel_digital_connector_atomic_get_property,
         .atomic_set_property = intel_digital_connector_atomic_set_property,
@@ -1684,27 +1566,57 @@ static const struct drm_connector_funcs intel_dsi_connector_funcs = {
         .atomic_duplicate_state = intel_digital_connector_duplicate_state,
 };
 
-static int intel_dsi_get_panel_orientation(struct intel_connector *connector)
+static enum drm_panel_orientation
+vlv_dsi_get_hw_panel_orientation(struct intel_connector *connector)
 {
         struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
-        int orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL;
-        enum i9xx_plane_id i9xx_plane;
+        struct intel_encoder *encoder = connector->encoder;
+        enum intel_display_power_domain power_domain;
+        enum drm_panel_orientation orientation;
+        struct intel_plane *plane;
+        struct intel_crtc *crtc;
+        enum pipe pipe;
         u32 val;
 
-        if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
-                if (connector->encoder->crtc_mask == BIT(PIPE_B))
-                        i9xx_plane = PLANE_B;
-                else
-                        i9xx_plane = PLANE_A;
+        if (!encoder->get_hw_state(encoder, &pipe))
+                return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
 
-                val = I915_READ(DSPCNTR(i9xx_plane));
-                if (val & DISPPLANE_ROTATE_180)
-                        orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP;
-        }
+        crtc = intel_get_crtc_for_pipe(dev_priv, pipe);
+        plane = to_intel_plane(crtc->base.primary);
+
+        power_domain = POWER_DOMAIN_PIPE(pipe);
+        if (!intel_display_power_get_if_enabled(dev_priv, power_domain))
+                return DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
+
+        val = I915_READ(DSPCNTR(plane->i9xx_plane));
+
+        if (!(val & DISPLAY_PLANE_ENABLE))
+                orientation = DRM_MODE_PANEL_ORIENTATION_UNKNOWN;
+        else if (val & DISPPLANE_ROTATE_180)
+                orientation = DRM_MODE_PANEL_ORIENTATION_BOTTOM_UP;
+        else
+                orientation = DRM_MODE_PANEL_ORIENTATION_NORMAL;
+
+        intel_display_power_put(dev_priv, power_domain);
 
         return orientation;
 }
 
+static enum drm_panel_orientation
+vlv_dsi_get_panel_orientation(struct intel_connector *connector)
+{
+        struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
+        enum drm_panel_orientation orientation;
+
+        if (IS_VALLEYVIEW(dev_priv) || IS_CHERRYVIEW(dev_priv)) {
+                orientation = vlv_dsi_get_hw_panel_orientation(connector);
+                if (orientation != DRM_MODE_PANEL_ORIENTATION_UNKNOWN)
+                        return orientation;
+        }
+
+        return intel_dsi_get_panel_orientation(connector);
+}
+
 static void intel_dsi_add_properties(struct intel_connector *connector)
 {
         struct drm_i915_private *dev_priv = to_i915(connector->base.dev);
@@ -1722,7 +1634,7 @@ static void intel_dsi_add_properties(struct intel_connector *connector)
                 connector->base.state->scaling_mode = DRM_MODE_SCALE_ASPECT;
 
                 connector->base.display_info.panel_orientation =
-                        intel_dsi_get_panel_orientation(connector);
+                        vlv_dsi_get_panel_orientation(connector);
                 drm_connector_init_panel_orientation_property(
                                 &connector->base,
                                 connector->panel.fixed_mode->hdisplay,
@@ -1773,7 +1685,6 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
 
         intel_encoder->compute_config = intel_dsi_compute_config;
         intel_encoder->pre_enable = intel_dsi_pre_enable;
-        intel_encoder->enable = intel_dsi_enable_nop;
         intel_encoder->disable = intel_dsi_disable;
         intel_encoder->post_disable = intel_dsi_post_disable;
         intel_encoder->get_hw_state = intel_dsi_get_hw_state;
@@ -1806,7 +1717,8 @@ void vlv_dsi_init(struct drm_i915_private *dev_priv)
         for_each_dsi_port(port, intel_dsi->ports) {
                 struct intel_dsi_host *host;
 
-                host = intel_dsi_host_init(intel_dsi, port);
+                host = intel_dsi_host_init(intel_dsi, &intel_dsi_host_ops,
+                                           port);
                 if (!host)
                         goto err;
 
diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index dd0552cb7472..af0a761f52f0 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -508,6 +508,18 @@ struct drm_connector_state {
          * drm_writeback_signal_completion()
          */
         struct drm_writeback_job *writeback_job;
+
+        /**
+         * @max_requested_bpc: Connector property to limit the maximum bit
+         * depth of the pixels.
+         */
+        u8 max_requested_bpc;
+
+        /**
+         * @max_bpc: Connector max_bpc based on the requested max_bpc property
+         * and the connector bpc limitations obtained from edid.
+         */
+        u8 max_bpc;
 };
 
 /**
@@ -973,6 +985,12 @@ struct drm_connector {
          */
         struct drm_property_blob *path_blob_ptr;
 
+        /**
+         * @max_bpc_property: Default connector property for the max bpc to be
+         * driven out of the connector.
+         */
+        struct drm_property *max_bpc_property;
+
 #define DRM_CONNECTOR_POLL_HPD (1 << 0)
 #define DRM_CONNECTOR_POLL_CONNECT (1 << 1)
 #define DRM_CONNECTOR_POLL_DISCONNECT (1 << 2)
@@ -1269,6 +1287,8 @@ void drm_connector_set_link_status_property(struct drm_connector *connector,
                                             uint64_t link_status);
 int drm_connector_init_panel_orientation_property(
         struct drm_connector *connector, int width, int height);
+int drm_connector_attach_max_bpc_property(struct drm_connector *connector,
+                                          int min, int max);
 
 /**
  * struct drm_tile_group - Tile group metadata
diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 9ad98e8d9ede..3314e91f6eb3 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -231,6 +231,8 @@
 #define DP_DSC_MAX_BITS_PER_PIXEL_LOW       0x067   /* eDP 1.4 */
 
 #define DP_DSC_MAX_BITS_PER_PIXEL_HI        0x068   /* eDP 1.4 */
+# define DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK  (0x3 << 0)
+# define DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT 8
 
 #define DP_DSC_DEC_COLOR_FORMAT_CAP         0x069
 # define DP_DSC_RGB                         (1 << 0)
@@ -279,6 +281,8 @@
 # define DP_DSC_THROUGHPUT_MODE_1_1000      (14 << 4)
 
 #define DP_DSC_MAX_SLICE_WIDTH              0x06C
+#define DP_DSC_MIN_SLICE_WIDTH_VALUE        2560
+#define DP_DSC_SLICE_WIDTH_MULTIPLIER       320
 
 #define DP_DSC_SLICE_CAP_2                  0x06D
 # define DP_DSC_16_PER_DP_DSC_SINK          (1 << 0)
@@ -477,6 +481,7 @@
 # define DP_AUX_FRAME_SYNC_VALID            (1 << 0)
 
 #define DP_DSC_ENABLE                       0x160   /* DP 1.4 */
+# define DP_DECOMPRESSION_EN                (1 << 0)
 
 #define DP_PSR_EN_CFG                       0x170   /* XXX 1.2? */
 # define DP_PSR_ENABLE                      (1 << 0)
@@ -907,6 +912,57 @@
 #define DP_AUX_HDCP_KSV_FIFO            0x6802C
 #define DP_AUX_HDCP_AINFO               0x6803B
 
+/* DP HDCP2.2 parameter offsets in DPCD address space */
+#define DP_HDCP_2_2_REG_RTX_OFFSET              0x69000
+#define DP_HDCP_2_2_REG_TXCAPS_OFFSET           0x69008
+#define DP_HDCP_2_2_REG_CERT_RX_OFFSET          0x6900B
+#define DP_HDCP_2_2_REG_RRX_OFFSET              0x69215
+#define DP_HDCP_2_2_REG_RX_CAPS_OFFSET          0x6921D
+#define DP_HDCP_2_2_REG_EKPUB_KM_OFFSET         0x69220
+#define DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET        0x692A0
+#define DP_HDCP_2_2_REG_M_OFFSET                0x692B0
+#define DP_HDCP_2_2_REG_HPRIME_OFFSET           0x692C0
+#define DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET        0x692E0
+#define DP_HDCP_2_2_REG_RN_OFFSET               0x692F0
+#define DP_HDCP_2_2_REG_LPRIME_OFFSET           0x692F8
+#define DP_HDCP_2_2_REG_EDKEY_KS_OFFSET         0x69318
+#define DP_HDCP_2_2_REG_RIV_OFFSET              0x69328
+#define DP_HDCP_2_2_REG_RXINFO_OFFSET           0x69330
+#define DP_HDCP_2_2_REG_SEQ_NUM_V_OFFSET        0x69332
+#define DP_HDCP_2_2_REG_VPRIME_OFFSET           0x69335
+#define DP_HDCP_2_2_REG_RECV_ID_LIST_OFFSET     0x69345
+#define DP_HDCP_2_2_REG_V_OFFSET                0x693E0
+#define DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET        0x693F0
+#define DP_HDCP_2_2_REG_K_OFFSET                0x693F3
+#define DP_HDCP_2_2_REG_STREAM_ID_TYPE_OFFSET   0x693F5
+#define DP_HDCP_2_2_REG_MPRIME_OFFSET           0x69473
+#define DP_HDCP_2_2_REG_RXSTATUS_OFFSET         0x69493
+#define DP_HDCP_2_2_REG_STREAM_TYPE_OFFSET      0x69494
+#define DP_HDCP_2_2_REG_DBG_OFFSET              0x69518
+
+/* DP HDCP message start offsets in DPCD address space */
+#define DP_HDCP_2_2_AKE_INIT_OFFSET             DP_HDCP_2_2_REG_RTX_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_CERT_OFFSET        DP_HDCP_2_2_REG_CERT_RX_OFFSET
+#define DP_HDCP_2_2_AKE_NO_STORED_KM_OFFSET     DP_HDCP_2_2_REG_EKPUB_KM_OFFSET
+#define DP_HDCP_2_2_AKE_STORED_KM_OFFSET        DP_HDCP_2_2_REG_EKH_KM_WR_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_HPRIME_OFFSET      DP_HDCP_2_2_REG_HPRIME_OFFSET
+#define DP_HDCP_2_2_AKE_SEND_PAIRING_INFO_OFFSET \
+                                                DP_HDCP_2_2_REG_EKH_KM_RD_OFFSET
+#define DP_HDCP_2_2_LC_INIT_OFFSET              DP_HDCP_2_2_REG_RN_OFFSET
+#define DP_HDCP_2_2_LC_SEND_LPRIME_OFFSET       DP_HDCP_2_2_REG_LPRIME_OFFSET
+#define DP_HDCP_2_2_SKE_SEND_EKS_OFFSET         DP_HDCP_2_2_REG_EDKEY_KS_OFFSET
+#define DP_HDCP_2_2_REP_SEND_RECVID_LIST_OFFSET DP_HDCP_2_2_REG_RXINFO_OFFSET
+#define DP_HDCP_2_2_REP_SEND_ACK_OFFSET         DP_HDCP_2_2_REG_V_OFFSET
+#define DP_HDCP_2_2_REP_STREAM_MANAGE_OFFSET    DP_HDCP_2_2_REG_SEQ_NUM_M_OFFSET
+#define DP_HDCP_2_2_REP_STREAM_READY_OFFSET     DP_HDCP_2_2_REG_MPRIME_OFFSET
+
+#define HDCP_2_2_DP_RXSTATUS_LEN                1
+#define HDCP_2_2_DP_RXSTATUS_READY(x)           ((x) & BIT(0))
+#define HDCP_2_2_DP_RXSTATUS_H_PRIME(x)         ((x) & BIT(1))
+#define HDCP_2_2_DP_RXSTATUS_PAIRING(x)         ((x) & BIT(2))
+#define HDCP_2_2_DP_RXSTATUS_REAUTH_REQ(x)      ((x) & BIT(3))
+#define HDCP_2_2_DP_RXSTATUS_LINK_FAILED(x)     ((x) & BIT(4))
+
 /* DP 1.2 Sideband message defines */
 /* peer device type - DP 1.2a Table 2-92 */
 #define DP_PEER_DEVICE_NONE             0x0
@@ -965,6 +1021,7 @@ u8 drm_dp_get_adjust_request_pre_emphasis(const u8 link_status[DP_LINK_STATUS_SI
 
 #define DP_BRANCH_OUI_HEADER_SIZE       0xc
 #define DP_RECEIVER_CAP_SIZE            0xf
+#define DP_DSC_RECEIVER_CAP_SIZE        0xf
 #define EDP_PSR_RECEIVER_CAP_SIZE       2
 #define EDP_DISPLAY_CTL_CAP_SIZE        3
 
@@ -995,6 +1052,7 @@ struct dp_sdp_header {
 
 #define EDP_SDP_HEADER_REVISION_MASK            0x1F
 #define EDP_SDP_HEADER_VALID_PAYLOAD_BYTES      0x1F
+#define DP_SDP_PPS_HEADER_PAYLOAD_BYTES_MINUS_1 0x7F
 
 struct edp_vsc_psr {
         struct dp_sdp_header sdp_header;
@@ -1061,6 +1119,43 @@ drm_dp_is_branch(const u8 dpcd[DP_RECEIVER_CAP_SIZE])
         return dpcd[DP_DOWNSTREAMPORT_PRESENT] & DP_DWN_STRM_PORT_PRESENT;
 }
 
+/* DP/eDP DSC support */
+u8 drm_dp_dsc_sink_max_slice_count(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE],
+                                   bool is_edp);
+u8 drm_dp_dsc_sink_line_buf_depth(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE]);
+u8 drm_dp_dsc_sink_max_color_depth(const u8 dsc_dpc[DP_DSC_RECEIVER_CAP_SIZE]);
+
+static inline bool
+drm_dp_sink_supports_dsc(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+        return dsc_dpcd[DP_DSC_SUPPORT - DP_DSC_SUPPORT] &
+                DP_DSC_DECOMPRESSION_IS_SUPPORTED;
+}
+
+static inline u16
+drm_edp_dsc_sink_output_bpp(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+        return dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_LOW - DP_DSC_SUPPORT] |
+                (dsc_dpcd[DP_DSC_MAX_BITS_PER_PIXEL_HI - DP_DSC_SUPPORT] &
+                 DP_DSC_MAX_BITS_PER_PIXEL_HI_MASK <<
+                 DP_DSC_MAX_BITS_PER_PIXEL_HI_SHIFT);
+}
+
+static inline u32
+drm_dp_dsc_sink_max_slice_width(const u8 dsc_dpcd[DP_DSC_RECEIVER_CAP_SIZE])
+{
+        /* Max Slicewidth = Number of Pixels * 320 */
+        return dsc_dpcd[DP_DSC_MAX_SLICE_WIDTH - DP_DSC_SUPPORT] *
+                DP_DSC_SLICE_WIDTH_MULTIPLIER;
+}
+
+/* Forward Error Correction Support on DP 1.4 */
+static inline bool
+drm_dp_sink_supports_fec(const u8 fec_capable)
+{
+        return fec_capable & DP_FEC_CAPABLE;
+}
+
 /*
  * DisplayPort AUX channel
  */
diff --git a/include/drm/drm_hdcp.h b/include/drm/drm_hdcp.h
index 98e63d870139..a6de09c5e47f 100644
--- a/include/drm/drm_hdcp.h
+++ b/include/drm/drm_hdcp.h
@@ -38,4 +38,216 @@
 #define DRM_HDCP_DDC_BSTATUS                    0x41
 #define DRM_HDCP_DDC_KSV_FIFO                   0x43
 
+#define DRM_HDCP_1_4_SRM_ID                     0x8
+#define DRM_HDCP_1_4_VRL_LENGTH_SIZE            3
+#define DRM_HDCP_1_4_DCP_SIG_SIZE               40
+
+/* Protocol message definition for HDCP2.2 specification */
+/*
+ * Protected content streams are classified into 2 types:
+ * - Type0: Can be transmitted with HDCP 1.4+
+ * - Type1: Can be transmitted with HDCP 2.2+
+ */
+#define HDCP_STREAM_TYPE0                       0x00
+#define HDCP_STREAM_TYPE1                       0x01
+
+/* HDCP2.2 Msg IDs */
+#define HDCP_2_2_NULL_MSG                       1
+#define HDCP_2_2_AKE_INIT                       2
+#define HDCP_2_2_AKE_SEND_CERT                  3
+#define HDCP_2_2_AKE_NO_STORED_KM               4
+#define HDCP_2_2_AKE_STORED_KM                  5
+#define HDCP_2_2_AKE_SEND_HPRIME                7
+#define HDCP_2_2_AKE_SEND_PAIRING_INFO          8
+#define HDCP_2_2_LC_INIT                        9
+#define HDCP_2_2_LC_SEND_LPRIME                 10
+#define HDCP_2_2_SKE_SEND_EKS                   11
+#define HDCP_2_2_REP_SEND_RECVID_LIST           12
+#define HDCP_2_2_REP_SEND_ACK                   15
+#define HDCP_2_2_REP_STREAM_MANAGE              16
+#define HDCP_2_2_REP_STREAM_READY               17
+#define HDCP_2_2_ERRATA_DP_STREAM_TYPE          50
+
+#define HDCP_2_2_RTX_LEN                        8
+#define HDCP_2_2_RRX_LEN                        8
+
+#define HDCP_2_2_K_PUB_RX_MOD_N_LEN             128
+#define HDCP_2_2_K_PUB_RX_EXP_E_LEN             3
+#define HDCP_2_2_K_PUB_RX_LEN                   (HDCP_2_2_K_PUB_RX_MOD_N_LEN + \
+                                                 HDCP_2_2_K_PUB_RX_EXP_E_LEN)
+
+#define HDCP_2_2_DCP_LLC_SIG_LEN                384
+
+#define HDCP_2_2_E_KPUB_KM_LEN                  128
+#define HDCP_2_2_E_KH_KM_M_LEN                  (16 + 16)
+#define HDCP_2_2_H_PRIME_LEN                    32
+#define HDCP_2_2_E_KH_KM_LEN                    16
+#define HDCP_2_2_RN_LEN                         8
+#define HDCP_2_2_L_PRIME_LEN                    32
+#define HDCP_2_2_E_DKEY_KS_LEN                  16
+#define HDCP_2_2_RIV_LEN                        8
+#define HDCP_2_2_SEQ_NUM_LEN                    3
+#define HDCP_2_2_V_PRIME_HALF_LEN               (HDCP_2_2_L_PRIME_LEN / 2)
+#define HDCP_2_2_RECEIVER_ID_LEN                DRM_HDCP_KSV_LEN
+#define HDCP_2_2_MAX_DEVICE_COUNT               31
+#define HDCP_2_2_RECEIVER_IDS_MAX_LEN           (HDCP_2_2_RECEIVER_ID_LEN * \
+                                                 HDCP_2_2_MAX_DEVICE_COUNT)
+#define HDCP_2_2_MPRIME_LEN                     32
+
+/* Following Macros take a byte at a time for bit(s) masking */
+/*
+ * TODO: This has to be changed for DP MST, as multiple stream on
+ * same port is possible.
+ * For HDCP2.2 on HDMI and DP SST this value is always 1.
+ */
+#define HDCP_2_2_MAX_CONTENT_STREAMS_CNT        1
+#define HDCP_2_2_TXCAP_MASK_LEN                 2
+#define HDCP_2_2_RXCAPS_LEN                     3
+#define HDCP_2_2_RX_REPEATER(x)                 ((x) & BIT(0))
+#define HDCP_2_2_DP_HDCP_CAPABLE(x)             ((x) & BIT(1))
+#define HDCP_2_2_RXINFO_LEN                     2
+
+/* HDCP1.x compliant device in downstream */
+#define HDCP_2_2_HDCP1_DEVICE_CONNECTED(x)      ((x) & BIT(0))
+
+/* HDCP2.0 Compliant repeater in downstream */
+#define HDCP_2_2_HDCP_2_0_REP_CONNECTED(x)      ((x) & BIT(1))
+#define HDCP_2_2_MAX_CASCADE_EXCEEDED(x)        ((x) & BIT(2))
+#define HDCP_2_2_MAX_DEVS_EXCEEDED(x)           ((x) & BIT(3))
+#define HDCP_2_2_DEV_COUNT_LO(x)                (((x) & (0xF << 4)) >> 4)
+#define HDCP_2_2_DEV_COUNT_HI(x)                ((x) & BIT(0))
+#define HDCP_2_2_DEPTH(x)                       (((x) & (0x7 << 1)) >> 1)
+
+struct hdcp2_cert_rx {
+        u8      receiver_id[HDCP_2_2_RECEIVER_ID_LEN];
+        u8      kpub_rx[HDCP_2_2_K_PUB_RX_LEN];
+        u8      reserved[2];
+        u8      dcp_signature[HDCP_2_2_DCP_LLC_SIG_LEN];
+} __packed;
+
+struct hdcp2_streamid_type {
+        u8      stream_id;
+        u8      stream_type;
+} __packed;
+
+/*
+ * The TxCaps field specified in the HDCP HDMI, DP specs
+ * This field is big endian as specified in the errata.
+ */
+struct hdcp2_tx_caps {
+        /* Transmitter must set this to 0x2 */
+        u8      version;
+
+        /* Reserved for HDCP and DP Spec. Read as Zero */
+        u8      tx_cap_mask[HDCP_2_2_TXCAP_MASK_LEN];
+} __packed;
+
+/* Main structures for HDCP2.2 protocol communication */
+struct hdcp2_ake_init {
+        u8                      msg_id;
+        u8                      r_tx[HDCP_2_2_RTX_LEN];
+        struct hdcp2_tx_caps    tx_caps;
+} __packed;
+
+struct hdcp2_ake_send_cert {
+        u8                      msg_id;
+        struct hdcp2_cert_rx    cert_rx;
+        u8                      r_rx[HDCP_2_2_RRX_LEN];
+        u8                      rx_caps[HDCP_2_2_RXCAPS_LEN];
+} __packed;
+
+struct hdcp2_ake_no_stored_km {
+        u8      msg_id;
+        u8      e_kpub_km[HDCP_2_2_E_KPUB_KM_LEN];
+} __packed;
+
+struct hdcp2_ake_stored_km {
+        u8      msg_id;
+        u8      e_kh_km_m[HDCP_2_2_E_KH_KM_M_LEN];
+} __packed;
+
+struct hdcp2_ake_send_hprime {
+        u8      msg_id;
+        u8      h_prime[HDCP_2_2_H_PRIME_LEN];
+} __packed;
+
+struct hdcp2_ake_send_pairing_info {
+        u8      msg_id;
+        u8      e_kh_km[HDCP_2_2_E_KH_KM_LEN];
+} __packed;
+
+struct hdcp2_lc_init {
+        u8      msg_id;
+        u8      r_n[HDCP_2_2_RN_LEN];
+} __packed;
+
+struct hdcp2_lc_send_lprime {
+        u8      msg_id;
+        u8      l_prime[HDCP_2_2_L_PRIME_LEN];
+} __packed;
+
+struct hdcp2_ske_send_eks {
+        u8      msg_id;
+        u8      e_dkey_ks[HDCP_2_2_E_DKEY_KS_LEN];
+        u8      riv[HDCP_2_2_RIV_LEN];
+} __packed;
+
+struct hdcp2_rep_send_receiverid_list {
+        u8      msg_id;
+        u8      rx_info[HDCP_2_2_RXINFO_LEN];
+        u8      seq_num_v[HDCP_2_2_SEQ_NUM_LEN];
+        u8      v_prime[HDCP_2_2_V_PRIME_HALF_LEN];
+        u8      receiver_ids[HDCP_2_2_RECEIVER_IDS_MAX_LEN];
+} __packed;
+
+struct hdcp2_rep_send_ack {
+        u8      msg_id;
+        u8      v[HDCP_2_2_V_PRIME_HALF_LEN];
+} __packed;
+
+struct hdcp2_rep_stream_manage {
+        u8                      msg_id;
+        u8                      seq_num_m[HDCP_2_2_SEQ_NUM_LEN];
+        __be16                  k;
+        struct hdcp2_streamid_type streams[HDCP_2_2_MAX_CONTENT_STREAMS_CNT];
+} __packed;
+
+struct hdcp2_rep_stream_ready {
+        u8      msg_id;
+        u8      m_prime[HDCP_2_2_MPRIME_LEN];
+} __packed;
+
+struct hdcp2_dp_errata_stream_type {
+        u8      msg_id;
+        u8      stream_type;
+} __packed;
+
+/* HDCP2.2 TIMEOUTs in mSec */
+#define HDCP_2_2_CERT_TIMEOUT_MS                100
+#define HDCP_2_2_HPRIME_NO_PAIRED_TIMEOUT_MS    1000
+#define HDCP_2_2_HPRIME_PAIRED_TIMEOUT_MS       200
+#define HDCP_2_2_PAIRING_TIMEOUT_MS             200
+#define HDCP_2_2_HDMI_LPRIME_TIMEOUT_MS         20
+#define HDCP_2_2_DP_LPRIME_TIMEOUT_MS           7
+#define HDCP_2_2_RECVID_LIST_TIMEOUT_MS         3000
+#define HDCP_2_2_STREAM_READY_TIMEOUT_MS        100
+
+/* HDMI HDCP2.2 Register Offsets */
+#define HDCP_2_2_HDMI_REG_VER_OFFSET            0x50
+#define HDCP_2_2_HDMI_REG_WR_MSG_OFFSET         0x60
+#define HDCP_2_2_HDMI_REG_RXSTATUS_OFFSET       0x70
+#define HDCP_2_2_HDMI_REG_RD_MSG_OFFSET         0x80
+#define HDCP_2_2_HDMI_REG_DBG_OFFSET            0xC0
+
+#define HDCP_2_2_HDMI_SUPPORT_MASK              BIT(2)
+#define HDCP_2_2_RX_CAPS_VERSION_VAL            0x02
+#define HDCP_2_2_SEQ_NUM_MAX                    0xFFFFFF
+#define HDCP_2_2_DELAY_BEFORE_ENCRYPTION_EN     200
+
+/* Below macros take a byte at a time and mask the bit(s) */
+#define HDCP_2_2_HDMI_RXSTATUS_LEN              2
+#define HDCP_2_2_HDMI_RXSTATUS_MSG_SZ_HI(x)     ((x) & 0x3)
+#define HDCP_2_2_HDMI_RXSTATUS_READY(x)         ((x) & BIT(2))
+#define HDCP_2_2_HDMI_RXSTATUS_REAUTH_REQ(x)    ((x) & BIT(3))
+
 #endif
diff --git a/include/drm/i915_pciids.h b/include/drm/i915_pciids.h
index fd965ffbb92e..192667144693 100644
--- a/include/drm/i915_pciids.h
+++ b/include/drm/i915_pciids.h
@@ -365,16 +365,20 @@
         INTEL_VGA_DEVICE(0x593B, info) /* Halo GT4 */
 
 /* AML/KBL Y GT2 */
-#define INTEL_AML_GT2_IDS(info) \
+#define INTEL_AML_KBL_GT2_IDS(info) \
         INTEL_VGA_DEVICE(0x591C, info),  /* ULX GT2 */ \
         INTEL_VGA_DEVICE(0x87C0, info) /* ULX GT2 */
 
+/* AML/CFL Y GT2 */
+#define INTEL_AML_CFL_GT2_IDS(info) \
+        INTEL_VGA_DEVICE(0x87CA, info)
+
 #define INTEL_KBL_IDS(info) \
         INTEL_KBL_GT1_IDS(info), \
         INTEL_KBL_GT2_IDS(info), \
         INTEL_KBL_GT3_IDS(info), \
         INTEL_KBL_GT4_IDS(info), \
-        INTEL_AML_GT2_IDS(info)
+        INTEL_AML_KBL_GT2_IDS(info)
 
 /* CFL S */
 #define INTEL_CFL_S_GT1_IDS(info) \
@@ -407,17 +411,17 @@
 
 /* WHL/CFL U GT1 */
 #define INTEL_WHL_U_GT1_IDS(info) \
-        INTEL_VGA_DEVICE(0x3EA1, info)
+        INTEL_VGA_DEVICE(0x3EA1, info), \
+        INTEL_VGA_DEVICE(0x3EA4, info)
 
 /* WHL/CFL U GT2 */
 #define INTEL_WHL_U_GT2_IDS(info) \
-        INTEL_VGA_DEVICE(0x3EA0, info)
+        INTEL_VGA_DEVICE(0x3EA0, info), \
+        INTEL_VGA_DEVICE(0x3EA3, info)
 
 /* WHL/CFL U GT3 */
 #define INTEL_WHL_U_GT3_IDS(info) \
-        INTEL_VGA_DEVICE(0x3EA2, info), \
-        INTEL_VGA_DEVICE(0x3EA3, info), \
-        INTEL_VGA_DEVICE(0x3EA4, info)
+        INTEL_VGA_DEVICE(0x3EA2, info)
 
 #define INTEL_CFL_IDS(info)        \
         INTEL_CFL_S_GT1_IDS(info), \
@@ -427,7 +431,8 @@
         INTEL_CFL_U_GT3_IDS(info), \
         INTEL_WHL_U_GT1_IDS(info), \
         INTEL_WHL_U_GT2_IDS(info), \
-        INTEL_WHL_U_GT3_IDS(info)
+        INTEL_WHL_U_GT3_IDS(info), \
+        INTEL_AML_CFL_GT2_IDS(info)
 
 /* CNL */
 #define INTEL_CNL_IDS(info) \
diff --git a/include/linux/swap.h b/include/linux/swap.h
index d8a07a4f171d..a8f6d5d89524 100644
--- a/include/linux/swap.h
+++ b/include/linux/swap.h
@@ -18,6 +18,8 @@ struct notifier_block;
 
 struct bio;
 
+struct pagevec;
+
 #define SWAP_FLAG_PREFER        0x8000  /* set if swap priority specified */
 #define SWAP_FLAG_PRIO_MASK     0x7fff
 #define SWAP_FLAG_PRIO_SHIFT    0
@@ -369,7 +371,7 @@ static inline int node_reclaim(struct pglist_data *pgdat, gfp_t mask,
 #endif
 
 extern int page_evictable(struct page *page);
-extern void check_move_unevictable_pages(struct page **, int nr_pages);
+extern void check_move_unevictable_pages(struct pagevec *pvec);
 
 extern int kswapd_run(int nid);
 extern void kswapd_stop(int nid);
diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index a4446f452040..298b2e197744 100644
--- a/include/uapi/drm/i915_drm.h
+++ b/include/uapi/drm/i915_drm.h
@@ -412,6 +412,14 @@ typedef struct drm_i915_irq_wait {
         int irq_seq;
 } drm_i915_irq_wait_t;
 
+/*
+ * Different modes of per-process Graphics Translation Table,
+ * see I915_PARAM_HAS_ALIASING_PPGTT
+ */
+#define I915_GEM_PPGTT_NONE     0
+#define I915_GEM_PPGTT_ALIASING 1
+#define I915_GEM_PPGTT_FULL     2
+
 /* Ioctl to query kernel params:
  */
 #define I915_PARAM_IRQ_ACTIVE            1
diff --git a/mm/shmem.c b/mm/shmem.c
index d44991ea5ed4..0e10b06fc7d6 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -756,7 +756,7 @@ void shmem_unlock_mapping(struct address_space *mapping)
                         break;
                 index = indices[pvec.nr - 1] + 1;
                 pagevec_remove_exceptionals(&pvec);
-                check_move_unevictable_pages(pvec.pages, pvec.nr);
+                check_move_unevictable_pages(&pvec);
                 pagevec_release(&pvec);
                 cond_resched();
         }
diff --git a/mm/vmscan.c b/mm/vmscan.c
index 62ac0c488624..24ab1f7394ab 100644
--- a/mm/vmscan.c
+++ b/mm/vmscan.c
@@ -46,6 +46,7 @@
 #include <linux/delayacct.h>
 #include <linux/sysctl.h>
 #include <linux/oom.h>
+#include <linux/pagevec.h>
 #include <linux/prefetch.h>
 #include <linux/printk.h>
 #include <linux/dax.h>
@@ -4182,17 +4183,16 @@ int page_evictable(struct page *page)
         return ret;
 }
 
-#ifdef CONFIG_SHMEM
 /**
- * check_move_unevictable_pages - check pages for evictability and move to appropriate zone lru list
- * @pages:      array of pages to check
- * @nr_pages:   number of pages to check
+ * check_move_unevictable_pages - check pages for evictability and move to
+ * appropriate zone lru list
+ * @pvec: pagevec with lru pages to check
  *
- * Checks pages for evictability and moves them to the appropriate lru list.
- *
- * This function is only used for SysV IPC SHM_UNLOCK.
+ * Checks pages for evictability, if an evictable page is in the unevictable
+ * lru list, moves it to the appropriate evictable lru list. This function
+ * should be only used for lru pages.
  */
-void check_move_unevictable_pages(struct page **pages, int nr_pages)
+void check_move_unevictable_pages(struct pagevec *pvec)
 {
         struct lruvec *lruvec;
         struct pglist_data *pgdat = NULL;
@@ -4200,8 +4200,8 @@ void check_move_unevictable_pages(struct page **pages, int nr_pages)
         int pgrescued = 0;
         int i;
 
-        for (i = 0; i < nr_pages; i++) {
-                struct page *page = pages[i];
+        for (i = 0; i < pvec->nr; i++) {
+                struct page *page = pvec->pages[i];
                 struct pglist_data *pagepgdat = page_pgdat(page);
 
                 pgscanned++;
@@ -4233,4 +4233,4 @@ void check_move_unevictable_pages(struct page **pages, int nr_pages)
                 spin_unlock_irq(&pgdat->lru_lock);
         }
 }
-#endif /* CONFIG_SHMEM */
+EXPORT_SYMBOL_GPL(check_move_unevictable_pages);
diff --git a/sound/x86/intel_hdmi_audio.c b/sound/x86/intel_hdmi_audio.c
index 83d76c345940..00c92eb854ce 100644
--- a/sound/x86/intel_hdmi_audio.c
+++ b/sound/x86/intel_hdmi_audio.c
@@ -1648,7 +1648,7 @@ static int had_create_jack(struct snd_intelhad *ctx,
  * PM callbacks
  */
 
-static int hdmi_lpe_audio_runtime_suspend(struct device *dev)
+static int __maybe_unused hdmi_lpe_audio_suspend(struct device *dev)
 {
         struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev);
         int port;
@@ -1664,23 +1664,8 @@ static int hdmi_lpe_audio_runtime_suspend(struct device *dev)
                 }
         }
 
-        return 0;
-}
-
-static int __maybe_unused hdmi_lpe_audio_suspend(struct device *dev)
-{
-        struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev);
-        int err;
+        snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D3hot);
 
-        err = hdmi_lpe_audio_runtime_suspend(dev);
-        if (!err)
-                snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D3hot);
-        return err;
-}
-
-static int hdmi_lpe_audio_runtime_resume(struct device *dev)
-{
-        pm_runtime_mark_last_busy(dev);
         return 0;
 }
 
@@ -1688,8 +1673,10 @@ static int __maybe_unused hdmi_lpe_audio_resume(struct device *dev)
 {
         struct snd_intelhad_card *card_ctx = dev_get_drvdata(dev);
 
-        hdmi_lpe_audio_runtime_resume(dev);
+        pm_runtime_mark_last_busy(dev);
+
         snd_power_change_state(card_ctx->card, SNDRV_CTL_POWER_D0);
+
         return 0;
 }
 
@@ -1877,7 +1864,6 @@ static int hdmi_lpe_audio_probe(struct platform_device *pdev)
 
         pm_runtime_use_autosuspend(&pdev->dev);
         pm_runtime_mark_last_busy(&pdev->dev);
-        pm_runtime_set_active(&pdev->dev);
 
         dev_dbg(&pdev->dev, "%s: handle pending notification\n", __func__);
         for_each_port(card_ctx, port) {
@@ -1908,8 +1894,6 @@ static int hdmi_lpe_audio_remove(struct platform_device *pdev)
 
 static const struct dev_pm_ops hdmi_lpe_audio_pm = {
         SET_SYSTEM_SLEEP_PM_OPS(hdmi_lpe_audio_suspend, hdmi_lpe_audio_resume)
-        SET_RUNTIME_PM_OPS(hdmi_lpe_audio_runtime_suspend,
-                           hdmi_lpe_audio_runtime_resume, NULL)
 };
 
 static struct platform_driver hdmi_lpe_audio_driver = {