Merge branch 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6

* 'drm-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6: (27 commits)
  gpu/stub: fix acpi_video build error, fix stub kconfig dependencies
  drm/radeon/kms: dynamically allocate power state space
  drm/radeon/kms: fix s/r issues with bios scratch regs
  agp: ensure GART has an address before enabling it
  Revert "agp: AMD AGP is used on UP1100 & UP1500 alpha boxen"
  amd-k7-agp: remove non-x86 code
  drm/radeon/kms/evergreen: always set certain VGT regs at CP init
  drm/radeon/kms: add updated ib_execute function for evergreen
  drm/radeon: remove 0x4243 pci id
  drm/radeon/kms: Enable new pll calculation for avivo+ asics
  drm/radeon/kms: add new pll algo for avivo asics
  drm/radeon/kms: add pll debugging output
  drm/radeon/kms: switch back to min->max pll post divider iteration
  drm/radeon/kms: rv6xx+ thermal sensor fixes
  drm/nv50: fix display on 0x50
  drm/nouveau: correctly pair hwmon_init and hwmon_fini
  drm/i915: Only bind to function 0 of the PCI device
  drm/i915: Suppress spurious vblank interrupts
  drm: Avoid leak of adjusted mode along quick set_mode paths
  drm: Simplify and defend later checks when disabling a crtc
  ...

29 files changed, 392 insertions, 158 deletions

diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
index fcd867d923ba..d8b1b576556c 100644
--- a/drivers/char/agp/Kconfig
+++ b/drivers/char/agp/Kconfig
@@ -50,7 +50,7 @@ config AGP_ATI
 
 config AGP_AMD
         tristate "AMD Irongate, 761, and 762 chipset support"
-        depends on AGP && (X86_32 || ALPHA)
+        depends on AGP && X86_32
         help
           This option gives you AGP support for the GLX component of
           X on AMD Irongate, 761, and 762 chipsets.
diff --git a/drivers/char/agp/amd-k7-agp.c b/drivers/char/agp/amd-k7-agp.c
index b1b4362bc648..45681c0ff3b6 100644
--- a/drivers/char/agp/amd-k7-agp.c
+++ b/drivers/char/agp/amd-k7-agp.c
@@ -41,22 +41,8 @@ static int amd_create_page_map(struct amd_page_map *page_map)
         if (page_map->real == NULL)
                 return -ENOMEM;
 
-#ifndef CONFIG_X86
-        SetPageReserved(virt_to_page(page_map->real));
-        global_cache_flush();
-        page_map->remapped = ioremap_nocache(virt_to_phys(page_map->real),
-                                            PAGE_SIZE);
-        if (page_map->remapped == NULL) {
-                ClearPageReserved(virt_to_page(page_map->real));
-                free_page((unsigned long) page_map->real);
-                page_map->real = NULL;
-                return -ENOMEM;
-        }
-        global_cache_flush();
-#else
         set_memory_uc((unsigned long)page_map->real, 1);
         page_map->remapped = page_map->real;
-#endif
 
         for (i = 0; i < PAGE_SIZE / sizeof(unsigned long); i++) {
                 writel(agp_bridge->scratch_page, page_map->remapped+i);
@@ -68,12 +54,7 @@ static int amd_create_page_map(struct amd_page_map *page_map)
 
 static void amd_free_page_map(struct amd_page_map *page_map)
 {
-#ifndef CONFIG_X86
-        iounmap(page_map->remapped);
-        ClearPageReserved(virt_to_page(page_map->real));
-#else
         set_memory_wb((unsigned long)page_map->real, 1);
-#endif
         free_page((unsigned long) page_map->real);
 }
 
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c
index 857df10c0428..b0a0dccc98c1 100644
--- a/drivers/char/agp/intel-agp.c
+++ b/drivers/char/agp/intel-agp.c
@@ -774,20 +774,14 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
         dev_info(&pdev->dev, "Intel %s Chipset\n", intel_agp_chipsets[i].name);
 
         /*
-        * If the device has not been properly setup, the following will catch
-        * the problem and should stop the system from crashing.
-        * 20030610 - hamish@zot.org
-        */
-        if (pci_enable_device(pdev)) {
-                dev_err(&pdev->dev, "can't enable PCI device\n");
-                agp_put_bridge(bridge);
-                return -ENODEV;
-        }
-
-        /*
         * The following fixes the case where the BIOS has "forgotten" to
         * provide an address range for the GART.
         * 20030610 - hamish@zot.org
+        * This happens before pci_enable_device() intentionally;
+        * calling pci_enable_device() before assigning the resource
+        * will result in the GART being disabled on machines with such
+        * BIOSs (the GART ends up with a BAR starting at 0, which
+        * conflicts a lot of other devices).
         */
         r = &pdev->resource[0];
         if (!r->start && r->end) {
@@ -798,6 +792,17 @@ static int __devinit agp_intel_probe(struct pci_dev *pdev,
                 }
         }
 
+        /*
+        * If the device has not been properly setup, the following will catch
+        * the problem and should stop the system from crashing.
+        * 20030610 - hamish@zot.org
+        */
+        if (pci_enable_device(pdev)) {
+                dev_err(&pdev->dev, "can't enable PCI device\n");
+                agp_put_bridge(bridge);
+                return -ENODEV;
+        }
+
         /* Fill in the mode register */
         if (cap_ptr) {
                 pci_read_config_dword(pdev,
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c
index 2baa6708e44c..654faa803dcb 100644
--- a/drivers/gpu/drm/drm_crtc.c
+++ b/drivers/gpu/drm/drm_crtc.c
@@ -2674,3 +2674,23 @@ out:
         mutex_unlock(&dev->mode_config.mutex);
         return ret;
 }
+
+void drm_mode_config_reset(struct drm_device *dev)
+{
+        struct drm_crtc *crtc;
+        struct drm_encoder *encoder;
+        struct drm_connector *connector;
+
+        list_for_each_entry(crtc, &dev->mode_config.crtc_list, head)
+                if (crtc->funcs->reset)
+                        crtc->funcs->reset(crtc);
+
+        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head)
+                if (encoder->funcs->reset)
+                        encoder->funcs->reset(encoder);
+
+        list_for_each_entry(connector, &dev->mode_config.connector_list, head)
+                if (connector->funcs->reset)
+                        connector->funcs->reset(connector);
+}
+EXPORT_SYMBOL(drm_mode_config_reset);
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 17459ee49ec3..92369655dca3 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -343,13 +343,12 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
         struct drm_encoder *encoder;
         bool ret = true;
 
-        adjusted_mode = drm_mode_duplicate(dev, mode);
-
         crtc->enabled = drm_helper_crtc_in_use(crtc);
-
         if (!crtc->enabled)
                 return true;
 
+        adjusted_mode = drm_mode_duplicate(dev, mode);
+
         saved_hwmode = crtc->hwmode;
         saved_mode = crtc->mode;
         saved_x = crtc->x;
@@ -437,10 +436,9 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
          */
         drm_calc_timestamping_constants(crtc);
 
-        /* XXX free adjustedmode */
-        drm_mode_destroy(dev, adjusted_mode);
         /* FIXME: add subpixel order */
 done:
+        drm_mode_destroy(dev, adjusted_mode);
         if (!ret) {
                 crtc->hwmode = saved_hwmode;
                 crtc->mode = saved_mode;
@@ -497,14 +495,17 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
 
         crtc_funcs = set->crtc->helper_private;
 
+        if (!set->mode)
+                set->fb = NULL;
+
         if (set->fb) {
                 DRM_DEBUG_KMS("[CRTC:%d] [FB:%d] #connectors=%d (x y) (%i %i)\n",
                                 set->crtc->base.id, set->fb->base.id,
                                 (int)set->num_connectors, set->x, set->y);
         } else {
-                DRM_DEBUG_KMS("[CRTC:%d] [NOFB] #connectors=%d (x y) (%i %i)\n",
-                                set->crtc->base.id, (int)set->num_connectors,
-                                set->x, set->y);
+                DRM_DEBUG_KMS("[CRTC:%d] [NOFB]\n", set->crtc->base.id);
+                set->mode = NULL;
+                set->num_connectors = 0;
         }
 
         dev = set->crtc->dev;
@@ -649,8 +650,8 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                 mode_changed = true;
 
         if (mode_changed) {
-                set->crtc->enabled = (set->mode != NULL);
-                if (set->mode != NULL) {
+                set->crtc->enabled = drm_helper_crtc_in_use(set->crtc);
+                if (set->crtc->enabled) {
                         DRM_DEBUG_KMS("attempting to set mode from"
                                         " userspace\n");
                         drm_mode_debug_printmodeline(set->mode);
diff --git a/drivers/gpu/drm/drm_irq.c b/drivers/gpu/drm/drm_irq.c
index 0054e957203f..3dadfa2a8528 100644
--- a/drivers/gpu/drm/drm_irq.c
+++ b/drivers/gpu/drm/drm_irq.c
@@ -1250,7 +1250,7 @@ void drm_handle_vblank_events(struct drm_device *dev, int crtc)
  * Drivers should call this routine in their vblank interrupt handlers to
  * update the vblank counter and send any signals that may be pending.
  */
-void drm_handle_vblank(struct drm_device *dev, int crtc)
+bool drm_handle_vblank(struct drm_device *dev, int crtc)
 {
         u32 vblcount;
         s64 diff_ns;
@@ -1258,7 +1258,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
         unsigned long irqflags;
 
         if (!dev->num_crtcs)
-                return;
+                return false;
 
         /* Need timestamp lock to prevent concurrent execution with
          * vblank enable/disable, as this would cause inconsistent
@@ -1269,7 +1269,7 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
         /* Vblank irq handling disabled. Nothing to do. */
         if (!dev->vblank_enabled[crtc]) {
                 spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
-                return;
+                return false;
         }
 
         /* Fetch corresponding timestamp for this vblank interval from
@@ -1311,5 +1311,6 @@ void drm_handle_vblank(struct drm_device *dev, int crtc)
         drm_handle_vblank_events(dev, crtc);
 
         spin_unlock_irqrestore(&dev->vblank_time_lock, irqflags);
+        return true;
 }
 EXPORT_SYMBOL(drm_handle_vblank);
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index 66796bb82d3e..cfb56d0ff367 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -354,6 +354,7 @@ static int i915_drm_thaw(struct drm_device *dev)
                 error = i915_gem_init_ringbuffer(dev);
                 mutex_unlock(&dev->struct_mutex);
 
+                drm_mode_config_reset(dev);
                 drm_irq_install(dev);
 
                 /* Resume the modeset for every activated CRTC */
@@ -542,6 +543,7 @@ int i915_reset(struct drm_device *dev, u8 flags)
 
                 mutex_unlock(&dev->struct_mutex);
                 drm_irq_uninstall(dev);
+                drm_mode_config_reset(dev);
                 drm_irq_install(dev);
                 mutex_lock(&dev->struct_mutex);
         }
@@ -566,6 +568,14 @@ int i915_reset(struct drm_device *dev, u8 flags)
 static int __devinit
 i915_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
+        /* Only bind to function 0 of the device. Early generations
+         * used function 1 as a placeholder for multi-head. This causes
+         * us confusion instead, especially on the systems where both
+         * functions have the same PCI-ID!
+         */
+        if (PCI_FUNC(pdev->devfn))
+                return -ENODEV;
+
         return drm_get_pci_dev(pdev, ent, &driver);
 }
 
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 062f353497e6..97f946dcc1aa 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1196,18 +1196,18 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
                                 intel_finish_page_flip_plane(dev, 1);
                 }
 
-                if (pipea_stats & vblank_status) {
+                if (pipea_stats & vblank_status &&
+                    drm_handle_vblank(dev, 0)) {
                         vblank++;
-                        drm_handle_vblank(dev, 0);
                         if (!dev_priv->flip_pending_is_done) {
                                 i915_pageflip_stall_check(dev, 0);
                                 intel_finish_page_flip(dev, 0);
                         }
                 }
 
-                if (pipeb_stats & vblank_status) {
+                if (pipeb_stats & vblank_status &&
+                    drm_handle_vblank(dev, 1)) {
                         vblank++;
-                        drm_handle_vblank(dev, 1);
                         if (!dev_priv->flip_pending_is_done) {
                                 i915_pageflip_stall_check(dev, 1);
                                 intel_finish_page_flip(dev, 1);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 17035b87ee46..8a77ff4a7237 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -535,6 +535,15 @@ static int intel_crt_set_property(struct drm_connector *connector,
         return 0;
 }
 
+static void intel_crt_reset(struct drm_connector *connector)
+{
+        struct drm_device *dev = connector->dev;
+        struct intel_crt *crt = intel_attached_crt(connector);
+
+        if (HAS_PCH_SPLIT(dev))
+                crt->force_hotplug_required = 1;
+}
+
 /*
  * Routines for controlling stuff on the analog port
  */
@@ -548,6 +557,7 @@ static const struct drm_encoder_helper_funcs intel_crt_helper_funcs = {
 };
 
 static const struct drm_connector_funcs intel_crt_connector_funcs = {
+        .reset = intel_crt_reset,
         .dpms = drm_helper_connector_dpms,
         .detect = intel_crt_detect,
         .fill_modes = drm_helper_probe_single_connector_modes,
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index d7f237deaaf0..7e42aa586504 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -5551,6 +5551,18 @@ cleanup_work:
         return ret;
 }
 
+static void intel_crtc_reset(struct drm_crtc *crtc)
+{
+        struct intel_crtc *intel_crtc = to_intel_crtc(crtc);
+
+        /* Reset flags back to the 'unknown' status so that they
+         * will be correctly set on the initial modeset.
+         */
+        intel_crtc->cursor_addr = 0;
+        intel_crtc->dpms_mode = -1;
+        intel_crtc->active = true; /* force the pipe off on setup_init_config */
+}
+
 static struct drm_crtc_helper_funcs intel_helper_funcs = {
         .dpms = intel_crtc_dpms,
         .mode_fixup = intel_crtc_mode_fixup,
@@ -5562,6 +5574,7 @@ static struct drm_crtc_helper_funcs intel_helper_funcs = {
 };
 
 static const struct drm_crtc_funcs intel_crtc_funcs = {
+        .reset = intel_crtc_reset,
         .cursor_set = intel_crtc_cursor_set,
         .cursor_move = intel_crtc_cursor_move,
         .gamma_set = intel_crtc_gamma_set,
@@ -5652,9 +5665,7 @@ static void intel_crtc_init(struct drm_device *dev, int pipe)
         dev_priv->plane_to_crtc_mapping[intel_crtc->plane] = &intel_crtc->base;
         dev_priv->pipe_to_crtc_mapping[intel_crtc->pipe] = &intel_crtc->base;
 
-        intel_crtc->cursor_addr = 0;
-        intel_crtc->dpms_mode = -1;
-        intel_crtc->active = true; /* force the pipe off on setup_init_config */
+        intel_crtc_reset(&intel_crtc->base);
 
         if (HAS_PCH_SPLIT(dev)) {
                 intel_helper_funcs.prepare = ironlake_crtc_prepare;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 45cd37652a37..6a09c1413d60 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -473,20 +473,6 @@ static bool intel_sdvo_write_cmd(struct intel_sdvo *intel_sdvo, u8 cmd,
                 return false;
         }
 
-        i = 3;
-        while (status == SDVO_CMD_STATUS_PENDING && i--) {
-                if (!intel_sdvo_read_byte(intel_sdvo,
-                                          SDVO_I2C_CMD_STATUS,
-                                          &status))
-                        return false;
-        }
-        if (status != SDVO_CMD_STATUS_SUCCESS) {
-                DRM_DEBUG_KMS("command returns response %s [%d]\n",
-                              status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP ? cmd_status_names[status] : "???",
-                              status);
-                return false;
-        }
-
         return true;
 }
 
@@ -497,6 +483,8 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
         u8 status;
         int i;
 
+        DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo));
+
         /*
          * The documentation states that all commands will be
          * processed within 15µs, and that we need only poll
@@ -505,14 +493,19 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
          *
          * Check 5 times in case the hardware failed to read the docs.
          */
-        do {
+        if (!intel_sdvo_read_byte(intel_sdvo,
+                                  SDVO_I2C_CMD_STATUS,
+                                  &status))
+                goto log_fail;
+
+        while (status == SDVO_CMD_STATUS_PENDING && retry--) {
+                udelay(15);
                 if (!intel_sdvo_read_byte(intel_sdvo,
                                           SDVO_I2C_CMD_STATUS,
                                           &status))
-                        return false;
-        } while (status == SDVO_CMD_STATUS_PENDING && --retry);
+                        goto log_fail;
+        }
 
-        DRM_DEBUG_KMS("%s: R: ", SDVO_NAME(intel_sdvo));
         if (status <= SDVO_CMD_STATUS_SCALING_NOT_SUPP)
                 DRM_LOG_KMS("(%s)", cmd_status_names[status]);
         else
@@ -533,7 +526,7 @@ static bool intel_sdvo_read_response(struct intel_sdvo *intel_sdvo,
         return true;
 
 log_fail:
-        DRM_LOG_KMS("\n");
+        DRM_LOG_KMS("... failed\n");
         return false;
 }
 
@@ -550,6 +543,7 @@ static int intel_sdvo_get_pixel_multiplier(struct drm_display_mode *mode)
 static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
                                               u8 ddc_bus)
 {
+        /* This must be the immediately preceding write before the i2c xfer */
         return intel_sdvo_write_cmd(intel_sdvo,
                                     SDVO_CMD_SET_CONTROL_BUS_SWITCH,
                                     &ddc_bus, 1);
@@ -557,7 +551,10 @@ static bool intel_sdvo_set_control_bus_switch(struct intel_sdvo *intel_sdvo,
 
 static bool intel_sdvo_set_value(struct intel_sdvo *intel_sdvo, u8 cmd, const void *data, int len)
 {
-        return intel_sdvo_write_cmd(intel_sdvo, cmd, data, len);
+        if (!intel_sdvo_write_cmd(intel_sdvo, cmd, data, len))
+                return false;
+
+        return intel_sdvo_read_response(intel_sdvo, NULL, 0);
 }
 
 static bool
@@ -859,18 +856,21 @@ static bool intel_sdvo_set_avi_infoframe(struct intel_sdvo *intel_sdvo)
 
         intel_dip_infoframe_csum(&avi_if);
 
-        if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_INDEX,
+        if (!intel_sdvo_set_value(intel_sdvo,
+                                  SDVO_CMD_SET_HBUF_INDEX,
                                   set_buf_index, 2))
                 return false;
 
         for (i = 0; i < sizeof(avi_if); i += 8) {
-                if (!intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_DATA,
+                if (!intel_sdvo_set_value(intel_sdvo,
+                                          SDVO_CMD_SET_HBUF_DATA,
                                           data, 8))
                         return false;
                 data++;
         }
 
-        return intel_sdvo_write_cmd(intel_sdvo, SDVO_CMD_SET_HBUF_TXRATE,
+        return intel_sdvo_set_value(intel_sdvo,
+                                    SDVO_CMD_SET_HBUF_TXRATE,
                                     &tx_rate, 1);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_pm.c b/drivers/gpu/drm/nouveau/nouveau_pm.c
index fb846a3fef15..f05c0cddfeca 100644
--- a/drivers/gpu/drm/nouveau/nouveau_pm.c
+++ b/drivers/gpu/drm/nouveau/nouveau_pm.c
@@ -443,7 +443,7 @@ nouveau_hwmon_fini(struct drm_device *dev)
         struct nouveau_pm_engine *pm = &dev_priv->engine.pm;
 
         if (pm->hwmon) {
-                sysfs_remove_group(&pm->hwmon->kobj, &hwmon_attrgroup);
+                sysfs_remove_group(&dev->pdev->dev.kobj, &hwmon_attrgroup);
                 hwmon_device_unregister(pm->hwmon);
         }
 #endif
diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c
index 14e24e906ee8..0ea090f4244a 100644
--- a/drivers/gpu/drm/nouveau/nv50_evo.c
+++ b/drivers/gpu/drm/nouveau/nv50_evo.c
@@ -283,8 +283,7 @@ nv50_evo_create(struct drm_device *dev)
                         nv50_evo_channel_del(&dev_priv->evo);
                         return ret;
                 }
-        } else
-        if (dev_priv->chipset != 0x50) {
+        } else {
                 ret = nv50_evo_dmaobj_new(evo, 0x3d, NvEvoFB16, 0x70, 0x19,
                                           0, 0xffffffff, 0x00010000);
                 if (ret) {
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 842954fe74c5..b1537000a104 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -555,6 +555,7 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                         dp_clock = dig_connector->dp_clock;
                                 }
                         }
+/* this might work properly with the new pll algo */
 #if 0 /* doesn't work properly on some laptops */
                         /* use recommended ref_div for ss */
                         if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT)) {
@@ -572,6 +573,11 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                         adjusted_clock = mode->clock * 2;
                                 if (radeon_encoder->active_device & (ATOM_DEVICE_TV_SUPPORT))
                                         pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
+                                /* rv515 needs more testing with this option */
+                                if (rdev->family != CHIP_RV515) {
+                                        if (radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT))
+                                                pll->flags |= RADEON_PLL_IS_LCD;
+                                }
                         } else {
                                 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
                                         pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
@@ -951,8 +957,16 @@ static void atombios_crtc_set_pll(struct drm_crtc *crtc, struct drm_display_mode
         /* adjust pixel clock as needed */
         adjusted_clock = atombios_adjust_pll(crtc, mode, pll, ss_enabled, &ss);
 
-        radeon_compute_pll(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
-                           &ref_div, &post_div);
+        /* rv515 seems happier with the old algo */
+        if (rdev->family == CHIP_RV515)
+                radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+                                          &ref_div, &post_div);
+        else if (ASIC_IS_AVIVO(rdev))
+                radeon_compute_pll_avivo(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+                                         &ref_div, &post_div);
+        else
+                radeon_compute_pll_legacy(pll, adjusted_clock, &pll_clock, &fb_div, &frac_fb_div,
+                                          &ref_div, &post_div);
 
         atombios_crtc_program_ss(crtc, ATOM_DISABLE, radeon_crtc->pll_id, &ss);
 
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 677af91b555c..ffdc8332b76e 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -97,26 +97,29 @@ u32 evergreen_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
 }
 
 /* get temperature in millidegrees */
-u32 evergreen_get_temp(struct radeon_device *rdev)
+int evergreen_get_temp(struct radeon_device *rdev)
 {
         u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
                 ASIC_T_SHIFT;
         u32 actual_temp = 0;
 
-        if ((temp >> 10) & 1)
-                actual_temp = 0;
-        else if ((temp >> 9) & 1)
+        if (temp & 0x400)
+                actual_temp = -256;
+        else if (temp & 0x200)
                 actual_temp = 255;
-        else
-                actual_temp = (temp >> 1) & 0xff;
+        else if (temp & 0x100) {
+                actual_temp = temp & 0x1ff;
+                actual_temp |= ~0x1ff;
+        } else
+                actual_temp = temp & 0xff;
 
-        return actual_temp * 1000;
+        return (actual_temp * 1000) / 2;
 }
 
-u32 sumo_get_temp(struct radeon_device *rdev)
+int sumo_get_temp(struct radeon_device *rdev)
 {
         u32 temp = RREG32(CG_THERMAL_STATUS) & 0xff;
-        u32 actual_temp = (temp >> 1) & 0xff;
+        int actual_temp = temp - 49;
 
         return actual_temp * 1000;
 }
@@ -1182,6 +1185,18 @@ static void evergreen_mc_program(struct radeon_device *rdev)
 /*
  * CP.
  */
+void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
+{
+        /* set to DX10/11 mode */
+        radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
+        radeon_ring_write(rdev, 1);
+        /* FIXME: implement */
+        radeon_ring_write(rdev, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
+        radeon_ring_write(rdev, ib->gpu_addr & 0xFFFFFFFC);
+        radeon_ring_write(rdev, upper_32_bits(ib->gpu_addr) & 0xFF);
+        radeon_ring_write(rdev, ib->length_dw);
+}
+
 
 static int evergreen_cp_load_microcode(struct radeon_device *rdev)
 {
@@ -1233,7 +1248,7 @@ static int evergreen_cp_start(struct radeon_device *rdev)
         cp_me = 0xff;
         WREG32(CP_ME_CNTL, cp_me);
 
-        r = radeon_ring_lock(rdev, evergreen_default_size + 15);
+        r = radeon_ring_lock(rdev, evergreen_default_size + 19);
         if (r) {
                 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
                 return r;
@@ -1266,6 +1281,11 @@ static int evergreen_cp_start(struct radeon_device *rdev)
         radeon_ring_write(rdev, 0xffffffff);
         radeon_ring_write(rdev, 0xffffffff);
 
+        radeon_ring_write(rdev, 0xc0026900);
+        radeon_ring_write(rdev, 0x00000316);
+        radeon_ring_write(rdev, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
+        radeon_ring_write(rdev, 0x00000010); /*  */
+
         radeon_ring_unlock_commit(rdev);
 
         return 0;
@@ -2072,6 +2092,7 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
         WREG32(VGT_CACHE_INVALIDATION, vgt_cache_invalidation);
 
         WREG32(VGT_GS_VERTEX_REUSE, 16);
+        WREG32(PA_SU_LINE_STIPPLE_VALUE, 0);
         WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
 
         WREG32(VGT_VERTEX_REUSE_BLOCK_CNTL, 14);
diff --git a/drivers/gpu/drm/radeon/evergreen_blit_kms.c b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
index d4d4db49a8b8..a1ba4b3053d0 100644
--- a/drivers/gpu/drm/radeon/evergreen_blit_kms.c
+++ b/drivers/gpu/drm/radeon/evergreen_blit_kms.c
@@ -232,7 +232,7 @@ draw_auto(struct radeon_device *rdev)
 
 }
 
-/* emits 34 */
+/* emits 36 */
 static void
 set_default_state(struct radeon_device *rdev)
 {
@@ -499,6 +499,10 @@ set_default_state(struct radeon_device *rdev)
         radeon_ring_write(rdev, 0x00000000);
         radeon_ring_write(rdev, 0x00000000);
 
+        /* set to DX10/11 mode */
+        radeon_ring_write(rdev, PACKET3(PACKET3_MODE_CONTROL, 0));
+        radeon_ring_write(rdev, 1);
+
         /* emit an IB pointing at default state */
         dwords = ALIGN(rdev->r600_blit.state_len, 0x10);
         gpu_addr = rdev->r600_blit.shader_gpu_addr + rdev->r600_blit.state_offset;
@@ -679,7 +683,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
         /* calculate number of loops correctly */
         ring_size = num_loops * dwords_per_loop;
         /* set default  + shaders */
-        ring_size += 50; /* shaders + def state */
+        ring_size += 52; /* shaders + def state */
         ring_size += 10; /* fence emit for VB IB */
         ring_size += 5; /* done copy */
         ring_size += 10; /* fence emit for done copy */
@@ -687,7 +691,7 @@ int evergreen_blit_prepare_copy(struct radeon_device *rdev, int size_bytes)
         if (r)
                 return r;
 
-        set_default_state(rdev); /* 34 */
+        set_default_state(rdev); /* 36 */
         set_shaders(rdev); /* 16 */
         return 0;
 }
diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h
index 36d32d83d866..afec1aca2a73 100644
--- a/drivers/gpu/drm/radeon/evergreend.h
+++ b/drivers/gpu/drm/radeon/evergreend.h
@@ -240,6 +240,7 @@
 #define         FORCE_EOV_MAX_CLK_CNT(x)                        ((x) << 0)
 #define         FORCE_EOV_MAX_REZ_CNT(x)                        ((x) << 16)
 #define PA_SC_LINE_STIPPLE                              0x28A0C
+#define PA_SU_LINE_STIPPLE_VALUE                        0x8A60
 #define PA_SC_LINE_STIPPLE_STATE                        0x8B10
 
 #define SCRATCH_REG0                                    0x8500
@@ -652,6 +653,7 @@
 #define PACKET3_DISPATCH_DIRECT                         0x15
 #define PACKET3_DISPATCH_INDIRECT                       0x16
 #define PACKET3_INDIRECT_BUFFER_END                     0x17
+#define PACKET3_MODE_CONTROL                            0x18
 #define PACKET3_SET_PREDICATION                         0x20
 #define PACKET3_REG_RMW                                 0x21
 #define PACKET3_COND_EXEC                               0x22
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index 1e10e3e2ba2a..650672a0f5ad 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -97,12 +97,16 @@ void r600_irq_disable(struct radeon_device *rdev);
 static void r600_pcie_gen2_enable(struct radeon_device *rdev);
 
 /* get temperature in millidegrees */
-u32 rv6xx_get_temp(struct radeon_device *rdev)
+int rv6xx_get_temp(struct radeon_device *rdev)
 {
         u32 temp = (RREG32(CG_THERMAL_STATUS) & ASIC_T_MASK) >>
                 ASIC_T_SHIFT;
+        int actual_temp = temp & 0xff;
 
-        return temp * 1000;
+        if (temp & 0x100)
+                actual_temp -= 256;
+
+        return actual_temp * 1000;
 }
 
 void r600_pm_get_dynpm_state(struct radeon_device *rdev)
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 71d2a554bbe6..56c48b67ef3d 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -179,10 +179,10 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev);
 void radeon_atombios_get_power_modes(struct radeon_device *rdev);
 void radeon_atom_set_voltage(struct radeon_device *rdev, u16 level);
 void rs690_pm_info(struct radeon_device *rdev);
-extern u32 rv6xx_get_temp(struct radeon_device *rdev);
-extern u32 rv770_get_temp(struct radeon_device *rdev);
-extern u32 evergreen_get_temp(struct radeon_device *rdev);
-extern u32 sumo_get_temp(struct radeon_device *rdev);
+extern int rv6xx_get_temp(struct radeon_device *rdev);
+extern int rv770_get_temp(struct radeon_device *rdev);
+extern int evergreen_get_temp(struct radeon_device *rdev);
+extern int sumo_get_temp(struct radeon_device *rdev);
 
 /*
  * Fences.
@@ -812,8 +812,7 @@ struct radeon_pm {
         fixed20_12              sclk;
         fixed20_12              mclk;
         fixed20_12              needed_bandwidth;
-        /* XXX: use a define for num power modes */
-        struct radeon_power_state power_state[8];
+        struct radeon_power_state *power_state;
         /* number of valid power states */
         int                     num_power_states;
         int                     current_power_state_index;
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index 3a1b16186224..e75d63b8e21d 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -759,7 +759,7 @@ static struct radeon_asic evergreen_asic = {
         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
         .ring_test = &r600_ring_test,
-        .ring_ib_execute = &r600_ring_ib_execute,
+        .ring_ib_execute = &evergreen_ring_ib_execute,
         .irq_set = &evergreen_irq_set,
         .irq_process = &evergreen_irq_process,
         .get_vblank_counter = &evergreen_get_vblank_counter,
@@ -805,7 +805,7 @@ static struct radeon_asic sumo_asic = {
         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
         .ring_test = &r600_ring_test,
-        .ring_ib_execute = &r600_ring_ib_execute,
+        .ring_ib_execute = &evergreen_ring_ib_execute,
         .irq_set = &evergreen_irq_set,
         .irq_process = &evergreen_irq_process,
         .get_vblank_counter = &evergreen_get_vblank_counter,
@@ -848,7 +848,7 @@ static struct radeon_asic btc_asic = {
         .gart_tlb_flush = &evergreen_pcie_gart_tlb_flush,
         .gart_set_page = &rs600_gart_set_page,
         .ring_test = &r600_ring_test,
-        .ring_ib_execute = &r600_ring_ib_execute,
+        .ring_ib_execute = &evergreen_ring_ib_execute,
         .irq_set = &evergreen_irq_set,
         .irq_process = &evergreen_irq_process,
         .get_vblank_counter = &evergreen_get_vblank_counter,
diff --git a/drivers/gpu/drm/radeon/radeon_asic.h b/drivers/gpu/drm/radeon/radeon_asic.h
index e01f07718539..c59bd98a2029 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.h
+++ b/drivers/gpu/drm/radeon/radeon_asic.h
@@ -355,6 +355,7 @@ int evergreen_resume(struct radeon_device *rdev);
 bool evergreen_gpu_is_lockup(struct radeon_device *rdev);
 int evergreen_asic_reset(struct radeon_device *rdev);
 void evergreen_bandwidth_update(struct radeon_device *rdev);
+void evergreen_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib);
 int evergreen_copy_blit(struct radeon_device *rdev,
                         uint64_t src_offset, uint64_t dst_offset,
                         unsigned num_pages, struct radeon_fence *fence);
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 52777902bbcc..5c1cc7ad9a15 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -1163,16 +1163,6 @@ bool radeon_atom_get_clock_info(struct drm_device *dev)
                                 p1pll->pll_out_min = 64800;
                         else
                                 p1pll->pll_out_min = 20000;
-                } else if (p1pll->pll_out_min > 64800) {
-                        /* Limiting the pll output range is a good thing generally as
-                         * it limits the number of possible pll combinations for a given
-                         * frequency presumably to the ones that work best on each card.
-                         * However, certain duallink DVI monitors seem to like
-                         * pll combinations that would be limited by this at least on
-                         * pre-DCE 3.0 r6xx hardware.  This might need to be adjusted per
-                         * family.
-                         */
-                        p1pll->pll_out_min = 64800;
                 }
 
                 p1pll->pll_in_min =
@@ -1987,6 +1977,9 @@ static int radeon_atombios_parse_power_table_1_3(struct radeon_device *rdev)
         num_modes = power_info->info.ucNumOfPowerModeEntries;
         if (num_modes > ATOM_MAX_NUMBEROF_POWER_BLOCK)
                 num_modes = ATOM_MAX_NUMBEROF_POWER_BLOCK;
+        rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * num_modes, GFP_KERNEL);
+        if (!rdev->pm.power_state)
+                return state_index;
         /* last mode is usually default, array is low to high */
         for (i = 0; i < num_modes; i++) {
                 rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
@@ -2338,6 +2331,10 @@ static int radeon_atombios_parse_power_table_4_5(struct radeon_device *rdev)
         power_info = (union power_info *)(mode_info->atom_context->bios + data_offset);
 
         radeon_atombios_add_pplib_thermal_controller(rdev, &power_info->pplib.sThermalController);
+        rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
+                                       power_info->pplib.ucNumStates, GFP_KERNEL);
+        if (!rdev->pm.power_state)
+                return state_index;
         /* first mode is usually default, followed by low to high */
         for (i = 0; i < power_info->pplib.ucNumStates; i++) {
                 mode_index = 0;
@@ -2418,6 +2415,10 @@ static int radeon_atombios_parse_power_table_6(struct radeon_device *rdev)
         non_clock_info_array = (struct NonClockInfoArray *)
                 (mode_info->atom_context->bios + data_offset +
                  power_info->pplib.usNonClockInfoArrayOffset);
+        rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) *
+                                       state_array->ucNumEntries, GFP_KERNEL);
+        if (!rdev->pm.power_state)
+                return state_index;
         for (i = 0; i < state_array->ucNumEntries; i++) {
                 mode_index = 0;
                 power_state = (union pplib_power_state *)&state_array->states[i];
@@ -2491,19 +2492,22 @@ void radeon_atombios_get_power_modes(struct radeon_device *rdev)
                         break;
                 }
         } else {
-                /* add the default mode */
-                rdev->pm.power_state[state_index].type =
-                        POWER_STATE_TYPE_DEFAULT;
-                rdev->pm.power_state[state_index].num_clock_modes = 1;
-                rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
-                rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
-                rdev->pm.power_state[state_index].default_clock_mode =
-                        &rdev->pm.power_state[state_index].clock_info[0];
-                rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
-                rdev->pm.power_state[state_index].pcie_lanes = 16;
-                rdev->pm.default_power_state_index = state_index;
-                rdev->pm.power_state[state_index].flags = 0;
-                state_index++;
+                rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state), GFP_KERNEL);
+                if (rdev->pm.power_state) {
+                        /* add the default mode */
+                        rdev->pm.power_state[state_index].type =
+                                POWER_STATE_TYPE_DEFAULT;
+                        rdev->pm.power_state[state_index].num_clock_modes = 1;
+                        rdev->pm.power_state[state_index].clock_info[0].mclk = rdev->clock.default_mclk;
+                        rdev->pm.power_state[state_index].clock_info[0].sclk = rdev->clock.default_sclk;
+                        rdev->pm.power_state[state_index].default_clock_mode =
+                                &rdev->pm.power_state[state_index].clock_info[0];
+                        rdev->pm.power_state[state_index].clock_info[0].voltage.type = VOLTAGE_NONE;
+                        rdev->pm.power_state[state_index].pcie_lanes = 16;
+                        rdev->pm.default_power_state_index = state_index;
+                        rdev->pm.power_state[state_index].flags = 0;
+                        state_index++;
+                }
         }
 
         rdev->pm.num_power_states = state_index;
@@ -2619,7 +2623,7 @@ void radeon_atom_initialize_bios_scratch_regs(struct drm_device *dev)
         bios_2_scratch &= ~ATOM_S2_VRI_BRIGHT_ENABLE;
 
         /* tell the bios not to handle mode switching */
-        bios_6_scratch |= (ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH | ATOM_S6_ACC_MODE);
+        bios_6_scratch |= ATOM_S6_ACC_BLOCK_DISPLAY_SWITCH;
 
         if (rdev->family >= CHIP_R600) {
                 WREG32(R600_BIOS_2_SCRATCH, bios_2_scratch);
@@ -2670,10 +2674,13 @@ void radeon_atom_output_lock(struct drm_encoder *encoder, bool lock)
         else
                 bios_6_scratch = RREG32(RADEON_BIOS_6_SCRATCH);
 
-        if (lock)
+        if (lock) {
                 bios_6_scratch |= ATOM_S6_CRITICAL_STATE;
-        else
+                bios_6_scratch &= ~ATOM_S6_ACC_MODE;
+        } else {
                 bios_6_scratch &= ~ATOM_S6_CRITICAL_STATE;
+                bios_6_scratch |= ATOM_S6_ACC_MODE;
+        }
 
         if (rdev->family >= CHIP_R600)
                 WREG32(R600_BIOS_6_SCRATCH, bios_6_scratch);
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index 591fcae8f224..d27ef74590cd 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -2442,6 +2442,17 @@ void radeon_combios_get_power_modes(struct radeon_device *rdev)
 
         rdev->pm.default_power_state_index = -1;
 
+        /* allocate 2 power states */
+        rdev->pm.power_state = kzalloc(sizeof(struct radeon_power_state) * 2, GFP_KERNEL);
+        if (!rdev->pm.power_state) {
+                rdev->pm.default_power_state_index = state_index;
+                rdev->pm.num_power_states = 0;
+
+                rdev->pm.current_power_state_index = rdev->pm.default_power_state_index;
+                rdev->pm.current_clock_mode_index = 0;
+                return;
+        }
+
         if (rdev->flags & RADEON_IS_MOBILITY) {
                 offset = combios_get_table_offset(dev, COMBIOS_POWERPLAY_INFO_TABLE);
                 if (offset) {
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index d26dabf878d9..2eff98cfd728 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -780,6 +780,115 @@ static int radeon_ddc_dump(struct drm_connector *connector)
         return ret;
 }
 
+/* avivo */
+static void avivo_get_fb_div(struct radeon_pll *pll,
+                             u32 target_clock,
+                             u32 post_div,
+                             u32 ref_div,
+                             u32 *fb_div,
+                             u32 *frac_fb_div)
+{
+        u32 tmp = post_div * ref_div;
+
+        tmp *= target_clock;
+        *fb_div = tmp / pll->reference_freq;
+        *frac_fb_div = tmp % pll->reference_freq;
+}
+
+static u32 avivo_get_post_div(struct radeon_pll *pll,
+                              u32 target_clock)
+{
+        u32 vco, post_div, tmp;
+
+        if (pll->flags & RADEON_PLL_USE_POST_DIV)
+                return pll->post_div;
+
+        if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) {
+                if (pll->flags & RADEON_PLL_IS_LCD)
+                        vco = pll->lcd_pll_out_min;
+                else
+                        vco = pll->pll_out_min;
+        } else {
+                if (pll->flags & RADEON_PLL_IS_LCD)
+                        vco = pll->lcd_pll_out_max;
+                else
+                        vco = pll->pll_out_max;
+        }
+
+        post_div = vco / target_clock;
+        tmp = vco % target_clock;
+
+        if (pll->flags & RADEON_PLL_PREFER_MINM_OVER_MAXP) {
+                if (tmp)
+                        post_div++;
+        } else {
+                if (!tmp)
+                        post_div--;
+        }
+
+        return post_div;
+}
+
+#define MAX_TOLERANCE 10
+
+void radeon_compute_pll_avivo(struct radeon_pll *pll,
+                              u32 freq,
+                              u32 *dot_clock_p,
+                              u32 *fb_div_p,
+                              u32 *frac_fb_div_p,
+                              u32 *ref_div_p,
+                              u32 *post_div_p)
+{
+        u32 target_clock = freq / 10;
+        u32 post_div = avivo_get_post_div(pll, target_clock);
+        u32 ref_div = pll->min_ref_div;
+        u32 fb_div = 0, frac_fb_div = 0, tmp;
+
+        if (pll->flags & RADEON_PLL_USE_REF_DIV)
+                ref_div = pll->reference_div;
+
+        if (pll->flags & RADEON_PLL_USE_FRAC_FB_DIV) {
+                avivo_get_fb_div(pll, target_clock, post_div, ref_div, &fb_div, &frac_fb_div);
+                frac_fb_div = (100 * frac_fb_div) / pll->reference_freq;
+                if (frac_fb_div >= 5) {
+                        frac_fb_div -= 5;
+                        frac_fb_div = frac_fb_div / 10;
+                        frac_fb_div++;
+                }
+                if (frac_fb_div >= 10) {
+                        fb_div++;
+                        frac_fb_div = 0;
+                }
+        } else {
+                while (ref_div <= pll->max_ref_div) {
+                        avivo_get_fb_div(pll, target_clock, post_div, ref_div,
+                                         &fb_div, &frac_fb_div);
+                        if (frac_fb_div >= (pll->reference_freq / 2))
+                                fb_div++;
+                        frac_fb_div = 0;
+                        tmp = (pll->reference_freq * fb_div) / (post_div * ref_div);
+                        tmp = (tmp * 10000) / target_clock;
+
+                        if (tmp > (10000 + MAX_TOLERANCE))
+                                ref_div++;
+                        else if (tmp >= (10000 - MAX_TOLERANCE))
+                                break;
+                        else
+                                ref_div++;
+                }
+        }
+
+        *dot_clock_p = ((pll->reference_freq * fb_div * 10) + (pll->reference_freq * frac_fb_div)) /
+                (ref_div * post_div * 10);
+        *fb_div_p = fb_div;
+        *frac_fb_div_p = frac_fb_div;
+        *ref_div_p = ref_div;
+        *post_div_p = post_div;
+        DRM_DEBUG_KMS("%d, pll dividers - fb: %d.%d ref: %d, post %d\n",
+                      *dot_clock_p, fb_div, frac_fb_div, ref_div, post_div);
+}
+
+/* pre-avivo */
 static inline uint32_t radeon_div(uint64_t n, uint32_t d)
 {
         uint64_t mod;
@@ -790,13 +899,13 @@ static inline uint32_t radeon_div(uint64_t n, uint32_t d)
         return n;
 }
 
-void radeon_compute_pll(struct radeon_pll *pll,
-                        uint64_t freq,
-                        uint32_t *dot_clock_p,
-                        uint32_t *fb_div_p,
-                        uint32_t *frac_fb_div_p,
-                        uint32_t *ref_div_p,
-                        uint32_t *post_div_p)
+void radeon_compute_pll_legacy(struct radeon_pll *pll,
+                               uint64_t freq,
+                               uint32_t *dot_clock_p,
+                               uint32_t *fb_div_p,
+                               uint32_t *frac_fb_div_p,
+                               uint32_t *ref_div_p,
+                               uint32_t *post_div_p)
 {
         uint32_t min_ref_div = pll->min_ref_div;
         uint32_t max_ref_div = pll->max_ref_div;
@@ -826,6 +935,9 @@ void radeon_compute_pll(struct radeon_pll *pll,
                 pll_out_max = pll->pll_out_max;
         }
 
+        if (pll_out_min > 64800)
+                pll_out_min = 64800;
+
         if (pll->flags & RADEON_PLL_USE_REF_DIV)
                 min_ref_div = max_ref_div = pll->reference_div;
         else {
@@ -849,7 +961,7 @@ void radeon_compute_pll(struct radeon_pll *pll,
                 max_fractional_feed_div = pll->max_frac_feedback_div;
         }
 
-        for (post_div = max_post_div; post_div >= min_post_div; --post_div) {
+        for (post_div = min_post_div; post_div <= max_post_div; ++post_div) {
                 uint32_t ref_div;
 
                 if ((pll->flags & RADEON_PLL_NO_ODD_POST_DIV) && (post_div & 1))
@@ -965,6 +1077,10 @@ void radeon_compute_pll(struct radeon_pll *pll,
         *frac_fb_div_p = best_frac_feedback_div;
         *ref_div_p = best_ref_div;
         *post_div_p = best_post_div;
+        DRM_DEBUG_KMS("%d %d, pll dividers - fb: %d.%d ref: %d, post %d\n",
+                      freq, best_freq / 1000, best_feedback_div, best_frac_feedback_div,
+                      best_ref_div, best_post_div);
+
 }
 
 static void radeon_user_framebuffer_destroy(struct drm_framebuffer *fb)
diff --git a/drivers/gpu/drm/radeon/radeon_encoders.c b/drivers/gpu/drm/radeon/radeon_encoders.c
index 5e90984d5ad2..d4a542247618 100644
--- a/drivers/gpu/drm/radeon/radeon_encoders.c
+++ b/drivers/gpu/drm/radeon/radeon_encoders.c
@@ -1063,7 +1063,7 @@ atombios_set_edp_panel_power(struct drm_connector *connector, int action)
         if (!ASIC_IS_DCE4(rdev))
                 return;
 
-        if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) ||
+        if ((action != ATOM_TRANSMITTER_ACTION_POWER_ON) &&
             (action != ATOM_TRANSMITTER_ACTION_POWER_OFF))
                 return;
 
diff --git a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
index ace2e6384d40..cf0638c3b7c7 100644
--- a/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
+++ b/drivers/gpu/drm/radeon/radeon_legacy_crtc.c
@@ -778,9 +778,9 @@ static void radeon_set_pll(struct drm_crtc *crtc, struct drm_display_mode *mode)
         DRM_DEBUG_KMS("\n");
 
         if (!use_bios_divs) {
-                radeon_compute_pll(pll, mode->clock,
-                                   &freq, &feedback_div, &frac_fb_div,
-                                   &reference_div, &post_divider);
+                radeon_compute_pll_legacy(pll, mode->clock,
+                                          &freq, &feedback_div, &frac_fb_div,
+                                          &reference_div, &post_divider);
 
                 for (post_div = &post_divs[0]; post_div->divider; ++post_div) {
                         if (post_div->divider == post_divider)
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 12bdeab91c86..6794cdf91f28 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -149,6 +149,7 @@ struct radeon_tmds_pll {
 #define RADEON_PLL_PREFER_CLOSEST_LOWER (1 << 11)
 #define RADEON_PLL_USE_POST_DIV         (1 << 12)
 #define RADEON_PLL_IS_LCD               (1 << 13)
+#define RADEON_PLL_PREFER_MINM_OVER_MAXP (1 << 14)
 
 struct radeon_pll {
         /* reference frequency */
@@ -510,13 +511,21 @@ extern bool radeon_atombios_get_asic_ss_info(struct radeon_device *rdev,
                                              struct radeon_atom_ss *ss,
                                              int id, u32 clock);
 
-extern void radeon_compute_pll(struct radeon_pll *pll,
-                               uint64_t freq,
-                               uint32_t *dot_clock_p,
-                               uint32_t *fb_div_p,
-                               uint32_t *frac_fb_div_p,
-                               uint32_t *ref_div_p,
-                               uint32_t *post_div_p);
+extern void radeon_compute_pll_legacy(struct radeon_pll *pll,
+                                      uint64_t freq,
+                                      uint32_t *dot_clock_p,
+                                      uint32_t *fb_div_p,
+                                      uint32_t *frac_fb_div_p,
+                                      uint32_t *ref_div_p,
+                                      uint32_t *post_div_p);
+
+extern void radeon_compute_pll_avivo(struct radeon_pll *pll,
+                                     u32 freq,
+                                     u32 *dot_clock_p,
+                                     u32 *fb_div_p,
+                                     u32 *frac_fb_div_p,
+                                     u32 *ref_div_p,
+                                     u32 *post_div_p);
 
 extern void radeon_setup_encoder_clones(struct drm_device *dev);
 
diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c
index 3b1b2bf9cdd5..2aed03bde4b2 100644
--- a/drivers/gpu/drm/radeon/radeon_pm.c
+++ b/drivers/gpu/drm/radeon/radeon_pm.c
@@ -430,7 +430,7 @@ static ssize_t radeon_hwmon_show_temp(struct device *dev,
 {
         struct drm_device *ddev = pci_get_drvdata(to_pci_dev(dev));
         struct radeon_device *rdev = ddev->dev_private;
-        u32 temp;
+        int temp;
 
         switch (rdev->pm.int_thermal_type) {
         case THERMAL_TYPE_RV6XX:
@@ -646,6 +646,9 @@ void radeon_pm_fini(struct radeon_device *rdev)
 #endif
         }
 
+        if (rdev->pm.power_state)
+                kfree(rdev->pm.power_state);
+
         radeon_hwmon_fini(rdev);
 }
 
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index 491dc9000655..2211a323db41 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -78,18 +78,23 @@ u32 rv770_page_flip(struct radeon_device *rdev, int crtc_id, u64 crtc_base)
 }
 
 /* get temperature in millidegrees */
-u32 rv770_get_temp(struct radeon_device *rdev)
+int rv770_get_temp(struct radeon_device *rdev)
 {
         u32 temp = (RREG32(CG_MULT_THERMAL_STATUS) & ASIC_T_MASK) >>
                 ASIC_T_SHIFT;
-        u32 actual_temp = 0;
-
-        if ((temp >> 9) & 1)
-                actual_temp = 0;
-        else
-                actual_temp = (temp >> 1) & 0xff;
-
-        return actual_temp * 1000;
+        int actual_temp;
+
+        if (temp & 0x400)
+                actual_temp = -256;
+        else if (temp & 0x200)
+                actual_temp = 255;
+        else if (temp & 0x100) {
+                actual_temp = temp & 0x1ff;
+                actual_temp |= ~0x1ff;
+        } else
+                actual_temp = temp & 0xff;
+
+        return (actual_temp * 1000) / 2;
 }
 
 void rv770_pm_misc(struct radeon_device *rdev)