Merge branch 'drm-intel-fixes' into HEAD

Conflicts:
	drivers/char/agp/intel-agp.c
	drivers/gpu/drm/i915/intel_crt.c

39 files changed, 507 insertions, 268 deletions

diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index 7e31d434834..dcbeb98f195 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -34,6 +34,9 @@
 #include "drm_crtc_helper.h"
 #include "drm_fb_helper.h"
 
+static bool drm_kms_helper_poll = true;
+module_param_named(poll, drm_kms_helper_poll, bool, 0600);
+
 static void drm_mode_validate_flag(struct drm_connector *connector,
                                    int flags)
 {
@@ -99,8 +102,10 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
                         connector->status = connector_status_disconnected;
                 if (connector->funcs->force)
                         connector->funcs->force(connector);
-        } else
-                connector->status = connector->funcs->detect(connector);
+        } else {
+                connector->status = connector->funcs->detect(connector, true);
+                drm_kms_helper_poll_enable(dev);
+        }
 
         if (connector->status == connector_status_disconnected) {
                 DRM_DEBUG_KMS("[CONNECTOR:%d:%s] disconnected\n",
@@ -110,11 +115,10 @@ int drm_helper_probe_single_connector_modes(struct drm_connector *connector,
         }
 
         count = (*connector_funcs->get_modes)(connector);
-        if (!count) {
+        if (count == 0 && connector->status == connector_status_connected)
                 count = drm_add_modes_noedid(connector, 1024, 768);
-                if (!count)
-                        return 0;
-        }
+        if (count == 0)
+                goto prune;
 
         drm_mode_connector_list_update(connector);
 
@@ -633,13 +637,13 @@ int drm_crtc_helper_set_config(struct drm_mode_set *set)
                 mode_changed = true;
 
         if (mode_changed) {
-                old_fb = set->crtc->fb;
-                set->crtc->fb = set->fb;
                 set->crtc->enabled = (set->mode != NULL);
                 if (set->mode != NULL) {
                         DRM_DEBUG_KMS("attempting to set mode from"
                                         " userspace\n");
                         drm_mode_debug_printmodeline(set->mode);
+                        old_fb = set->crtc->fb;
+                        set->crtc->fb = set->fb;
                         if (!drm_crtc_helper_set_mode(set->crtc, set->mode,
                                                       set->x, set->y,
                                                       old_fb)) {
@@ -840,6 +844,9 @@ static void output_poll_execute(struct work_struct *work)
         enum drm_connector_status old_status, status;
         bool repoll = false, changed = false;
 
+        if (!drm_kms_helper_poll)
+                return;
+
         mutex_lock(&dev->mode_config.mutex);
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 
@@ -859,7 +866,7 @@ static void output_poll_execute(struct work_struct *work)
                     !(connector->polled & DRM_CONNECTOR_POLL_HPD))
                         continue;
 
-                status = connector->funcs->detect(connector);
+                status = connector->funcs->detect(connector, false);
                 if (old_status != status)
                         changed = true;
         }
@@ -890,6 +897,9 @@ void drm_kms_helper_poll_enable(struct drm_device *dev)
         bool poll = false;
         struct drm_connector *connector;
 
+        if (!dev->mode_config.poll_enabled || !drm_kms_helper_poll)
+                return;
+
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                 if (connector->polled)
                         poll = true;
@@ -919,8 +929,10 @@ void drm_helper_hpd_irq_event(struct drm_device *dev)
 {
         if (!dev->mode_config.poll_enabled)
                 return;
+
         /* kill timer and schedule immediate execution, this doesn't block */
         cancel_delayed_work(&dev->mode_config.output_poll_work);
-        queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0);
+        if (drm_kms_helper_poll)
+                queue_delayed_work(system_nrt_wq, &dev->mode_config.output_poll_work, 0);
 }
 EXPORT_SYMBOL(drm_helper_hpd_irq_event);
diff --git a/drivers/gpu/drm/drm_pci.c b/drivers/gpu/drm/drm_pci.c
index e20f78b542a..f5bd9e590c8 100644
--- a/drivers/gpu/drm/drm_pci.c
+++ b/drivers/gpu/drm/drm_pci.c
@@ -164,6 +164,8 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
         dev->hose = pdev->sysdata;
 #endif
 
+        mutex_lock(&drm_global_mutex);
+
         if ((ret = drm_fill_in_dev(dev, ent, driver))) {
                 printk(KERN_ERR "DRM: Fill_in_dev failed.\n");
                 goto err_g2;
@@ -199,6 +201,7 @@ int drm_get_pci_dev(struct pci_dev *pdev, const struct pci_device_id *ent,
                  driver->name, driver->major, driver->minor, driver->patchlevel,
                  driver->date, pci_name(pdev), dev->primary->index);
 
+        mutex_unlock(&drm_global_mutex);
         return 0;
 
 err_g4:
@@ -210,6 +213,7 @@ err_g2:
         pci_disable_device(pdev);
 err_g1:
         kfree(dev);
+        mutex_unlock(&drm_global_mutex);
         return ret;
 }
 EXPORT_SYMBOL(drm_get_pci_dev);
diff --git a/drivers/gpu/drm/drm_platform.c b/drivers/gpu/drm/drm_platform.c
index 460e9a3afa8..92d1d0fb7b7 100644
--- a/drivers/gpu/drm/drm_platform.c
+++ b/drivers/gpu/drm/drm_platform.c
@@ -53,6 +53,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
         dev->platformdev = platdev;
         dev->dev = &platdev->dev;
 
+        mutex_lock(&drm_global_mutex);
+
         ret = drm_fill_in_dev(dev, NULL, driver);
 
         if (ret) {
@@ -87,6 +89,8 @@ int drm_get_platform_dev(struct platform_device *platdev,
 
         list_add_tail(&dev->driver_item, &driver->device_list);
 
+        mutex_unlock(&drm_global_mutex);
+
         DRM_INFO("Initialized %s %d.%d.%d %s on minor %d\n",
                  driver->name, driver->major, driver->minor, driver->patchlevel,
                  driver->date, dev->primary->index);
@@ -100,6 +104,7 @@ err_g2:
                 drm_put_minor(&dev->control);
 err_g1:
         kfree(dev);
+        mutex_unlock(&drm_global_mutex);
         return ret;
 }
 EXPORT_SYMBOL(drm_get_platform_dev);
diff --git a/drivers/gpu/drm/drm_sysfs.c b/drivers/gpu/drm/drm_sysfs.c
index 86118a74223..85da4c40694 100644
--- a/drivers/gpu/drm/drm_sysfs.c
+++ b/drivers/gpu/drm/drm_sysfs.c
@@ -159,7 +159,7 @@ static ssize_t status_show(struct device *device,
         struct drm_connector *connector = to_drm_connector(device);
         enum drm_connector_status status;
 
-        status = connector->funcs->detect(connector);
+        status = connector->funcs->detect(connector, true);
         return snprintf(buf, PAGE_SIZE, "%s\n",
                         drm_get_connector_status_name(status));
 }
diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c
index dffc1bcf7b7..13dca9da650 100644
--- a/drivers/gpu/drm/i915/i915_drv.c
+++ b/drivers/gpu/drm/i915/i915_drv.c
@@ -182,6 +182,7 @@ static const struct pci_device_id pciidlist[] = {		/* aka */
         INTEL_VGA_DEVICE(0x2e22, &intel_g45_info),              /* G45_G */
         INTEL_VGA_DEVICE(0x2e32, &intel_g45_info),              /* G41_G */
         INTEL_VGA_DEVICE(0x2e42, &intel_g45_info),              /* B43_G */
+        INTEL_VGA_DEVICE(0x2e92, &intel_g45_info),              /* B43_G.1 */
         INTEL_VGA_DEVICE(0xa001, &intel_pineview_info),
         INTEL_VGA_DEVICE(0xa011, &intel_pineview_info),
         INTEL_VGA_DEVICE(0x0042, &intel_ironlake_d_info),
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index a83574df096..0355cd28b27 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -2350,14 +2350,21 @@ i915_gem_object_get_fence_reg(struct drm_gem_object *obj,
 
         reg->obj = obj;
 
-        if (IS_GEN6(dev))
+        switch (INTEL_INFO(dev)->gen) {
+        case 6:
                 sandybridge_write_fence_reg(reg);
-        else if (IS_I965G(dev))
+                break;
+        case 5:
+        case 4:
                 i965_write_fence_reg(reg);
-        else if (IS_I9XX(dev))
+                break;
+        case 3:
                 i915_write_fence_reg(reg);
-        else
+                break;
+        case 2:
                 i830_write_fence_reg(reg);
+                break;
+        }
 
         trace_i915_gem_object_get_fence(obj, obj_priv->fence_reg,
                         obj_priv->tiling_mode);
@@ -2380,22 +2387,26 @@ i915_gem_clear_fence_reg(struct drm_gem_object *obj)
         struct drm_i915_gem_object *obj_priv = to_intel_bo(obj);
         struct drm_i915_fence_reg *reg =
                 &dev_priv->fence_regs[obj_priv->fence_reg];
+        uint32_t fence_reg;
 
-        if (IS_GEN6(dev)) {
+        switch (INTEL_INFO(dev)->gen) {
+        case 6:
                 I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 +
                              (obj_priv->fence_reg * 8), 0);
-        } else if (IS_I965G(dev)) {
+                break;
+        case 5:
+        case 4:
                 I915_WRITE64(FENCE_REG_965_0 + (obj_priv->fence_reg * 8), 0);
-        } else {
-                uint32_t fence_reg;
-
-                if (obj_priv->fence_reg < 8)
-                        fence_reg = FENCE_REG_830_0 + obj_priv->fence_reg * 4;
+                break;
+        case 3:
+                if (obj_priv->fence_reg > 8)
+                        fence_reg = FENCE_REG_945_8 + (obj_priv->fence_reg - 8) * 4;
                 else
-                        fence_reg = FENCE_REG_945_8 + (obj_priv->fence_reg -
-                                                       8) * 4;
+        case 2:
+                        fence_reg = FENCE_REG_830_0 + obj_priv->fence_reg * 4;
 
                 I915_WRITE(fence_reg, 0);
+                break;
         }
 
         reg->obj = NULL;
diff --git a/drivers/gpu/drm/i915/i915_gem_evict.c b/drivers/gpu/drm/i915/i915_gem_evict.c
index 82430e21c7a..63ac3d2ba52 100644
--- a/drivers/gpu/drm/i915/i915_gem_evict.c
+++ b/drivers/gpu/drm/i915/i915_gem_evict.c
@@ -79,6 +79,7 @@ mark_free(struct drm_i915_gem_object *obj_priv,
            struct list_head *unwind)
 {
         list_add(&obj_priv->evict_list, unwind);
+        drm_gem_object_reference(&obj_priv->base);
         return drm_mm_scan_add_block(obj_priv->gtt_space);
 }
 
@@ -165,6 +166,7 @@ i915_gem_evict_something(struct drm_device *dev, int min_size, unsigned alignmen
         list_for_each_entry(obj_priv, &unwind_list, evict_list) {
                 ret = drm_mm_scan_remove_block(obj_priv->gtt_space);
                 BUG_ON(ret);
+                drm_gem_object_unreference(&obj_priv->base);
         }
 
         /* We expect the caller to unpin, evict all and try again, or give up.
@@ -181,18 +183,21 @@ found:
                          * scanning, therefore store to be evicted objects on a
                          * temporary list. */
                         list_move(&obj_priv->evict_list, &eviction_list);
-                }
+                } else
+                        drm_gem_object_unreference(&obj_priv->base);
         }
 
         /* Unbinding will emit any required flushes */
         list_for_each_entry_safe(obj_priv, tmp_obj_priv,
                                  &eviction_list, evict_list) {
 #if WATCH_LRU
-                DRM_INFO("%s: evicting %p\n", __func__, obj);
+                DRM_INFO("%s: evicting %p\n", __func__, &obj_priv->base);
 #endif
                 ret = i915_gem_object_unbind(&obj_priv->base);
                 if (ret)
                         return ret;
+
+                drm_gem_object_unreference(&obj_priv->base);
         }
 
         /* The just created free hole should be on the top of the free stack
diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c
index 5c0de650182..967dcde312b 100644
--- a/drivers/gpu/drm/i915/i915_suspend.c
+++ b/drivers/gpu/drm/i915/i915_suspend.c
@@ -789,16 +789,25 @@ int i915_save_state(struct drm_device *dev)
                 dev_priv->saveSWF2[i] = I915_READ(SWF30 + (i << 2));
 
         /* Fences */
-        if (IS_I965G(dev)) {
+        switch (INTEL_INFO(dev)->gen) {
+        case 6:
+                for (i = 0; i < 16; i++)
+                        dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_SANDYBRIDGE_0 + (i * 8));
+                break;
+        case 5:
+        case 4:
                 for (i = 0; i < 16; i++)
                         dev_priv->saveFENCE[i] = I915_READ64(FENCE_REG_965_0 + (i * 8));
-        } else {
-                for (i = 0; i < 8; i++)
-                        dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
-
+                break;
+        case 3:
                 if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
                         for (i = 0; i < 8; i++)
                                 dev_priv->saveFENCE[i+8] = I915_READ(FENCE_REG_945_8 + (i * 4));
+        case 2:
+                for (i = 0; i < 8; i++)
+                        dev_priv->saveFENCE[i] = I915_READ(FENCE_REG_830_0 + (i * 4));
+                break;
+
         }
 
         return 0;
@@ -815,15 +824,24 @@ int i915_restore_state(struct drm_device *dev)
         I915_WRITE(HWS_PGA, dev_priv->saveHWS);
 
         /* Fences */
-        if (IS_I965G(dev)) {
+        switch (INTEL_INFO(dev)->gen) {
+        case 6:
+                for (i = 0; i < 16; i++)
+                        I915_WRITE64(FENCE_REG_SANDYBRIDGE_0 + (i * 8), dev_priv->saveFENCE[i]);
+                break;
+        case 5:
+        case 4:
                 for (i = 0; i < 16; i++)
                         I915_WRITE64(FENCE_REG_965_0 + (i * 8), dev_priv->saveFENCE[i]);
-        } else {
-                for (i = 0; i < 8; i++)
-                        I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]);
+                break;
+        case 3:
+        case 2:
                 if (IS_I945G(dev) || IS_I945GM(dev) || IS_G33(dev))
                         for (i = 0; i < 8; i++)
                                 I915_WRITE(FENCE_REG_945_8 + (i * 4), dev_priv->saveFENCE[i+8]);
+                for (i = 0; i < 8; i++)
+                        I915_WRITE(FENCE_REG_830_0 + (i * 4), dev_priv->saveFENCE[i]);
+                break;
         }
 
         i915_restore_display(dev);
diff --git a/drivers/gpu/drm/i915/intel_crt.c b/drivers/gpu/drm/i915/intel_crt.c
index 8b782ee6308..6d338551166 100644
--- a/drivers/gpu/drm/i915/intel_crt.c
+++ b/drivers/gpu/drm/i915/intel_crt.c
@@ -188,7 +188,7 @@ static bool intel_ironlake_crt_detect_hotplug(struct drm_connector *connector)
 
         if (wait_for((I915_READ(PCH_ADPA) & ADPA_CRT_HOTPLUG_FORCE_TRIGGER) == 0,
                      1000))
-                DRM_ERROR("timed out waiting for FORCE_TRIGGER");
+                DRM_DEBUG_KMS("timed out waiting for FORCE_TRIGGER");
 
         if (turn_off_dac) {
                 I915_WRITE(PCH_ADPA, temp);
@@ -245,7 +245,7 @@ static bool intel_crt_detect_hotplug(struct drm_connector *connector)
                 if (wait_for((I915_READ(PORT_HOTPLUG_EN) &
                               CRT_HOTPLUG_FORCE_DETECT) == 0,
                              1000))
-                        DRM_ERROR("timed out waiting for FORCE_DETECT to go off");
+                        DRM_DEBUG_KMS("timed out waiting for FORCE_DETECT to go off");
         }
 
         stat = I915_READ(PORT_HOTPLUG_STAT);
@@ -402,7 +402,8 @@ intel_crt_load_detect(struct drm_crtc *crtc, struct intel_encoder *intel_encoder
         return status;
 }
 
-static enum drm_connector_status intel_crt_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_crt_detect(struct drm_connector *connector, bool force)
 {
         struct drm_device *dev = connector->dev;
         struct intel_encoder *encoder = intel_attached_encoder(connector);
@@ -420,6 +421,9 @@ static enum drm_connector_status intel_crt_detect(struct drm_connector *connecto
         if (intel_crt_detect_ddc(&encoder->base))
                 return connector_status_connected;
 
+        if (!force)
+                return connector->status;
+
         /* for pre-945g platforms use load detect */
         if (encoder->base.crtc && encoder->base.crtc->enabled) {
                 status = intel_crt_load_detect(encoder->base.crtc, encoder);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index 86ea3890aa8..1b5d878be97 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2539,11 +2539,19 @@ static bool intel_crtc_mode_fixup(struct drm_crtc *crtc,
                                   struct drm_display_mode *adjusted_mode)
 {
         struct drm_device *dev = crtc->dev;
+
         if (HAS_PCH_SPLIT(dev)) {
                 /* FDI link clock is fixed at 2.7G */
                 if (mode->clock * 3 > IRONLAKE_FDI_FREQ * 4)
                         return false;
         }
+
+        /* XXX some encoders set the crtcinfo, others don't.
+         * Obviously we need some form of conflict resolution here...
+         */
+        if (adjusted_mode->crtc_htotal == 0)
+                drm_mode_set_crtcinfo(adjusted_mode, 0);
+
         return true;
 }
 
diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c
index 9a87ec5175e..ec26ee7ca99 100644
--- a/drivers/gpu/drm/i915/intel_dp.c
+++ b/drivers/gpu/drm/i915/intel_dp.c
@@ -1437,7 +1437,7 @@ ironlake_dp_detect(struct drm_connector *connector)
  * \return false if DP port is disconnected.
  */
 static enum drm_connector_status
-intel_dp_detect(struct drm_connector *connector)
+intel_dp_detect(struct drm_connector *connector, bool force)
 {
         struct intel_dp *intel_dp = intel_attached_dp(connector);
         struct drm_device *dev = intel_dp->base.base.dev;
diff --git a/drivers/gpu/drm/i915/intel_dvo.c b/drivers/gpu/drm/i915/intel_dvo.c
index 1ee0dbbf6ee..ad28bc4fb73 100644
--- a/drivers/gpu/drm/i915/intel_dvo.c
+++ b/drivers/gpu/drm/i915/intel_dvo.c
@@ -227,7 +227,8 @@ static void intel_dvo_mode_set(struct drm_encoder *encoder,
  *
  * Unimplemented.
  */
-static enum drm_connector_status intel_dvo_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_dvo_detect(struct drm_connector *connector, bool force)
 {
         struct intel_dvo *intel_dvo = intel_attached_dvo(connector);
         return intel_dvo->dev.dev_ops->detect(&intel_dvo->dev);
diff --git a/drivers/gpu/drm/i915/intel_hdmi.c b/drivers/gpu/drm/i915/intel_hdmi.c
index f814cb035e0..9fb9501f2d0 100644
--- a/drivers/gpu/drm/i915/intel_hdmi.c
+++ b/drivers/gpu/drm/i915/intel_hdmi.c
@@ -146,7 +146,7 @@ static bool intel_hdmi_mode_fixup(struct drm_encoder *encoder,
 }
 
 static enum drm_connector_status
-intel_hdmi_detect(struct drm_connector *connector)
+intel_hdmi_detect(struct drm_connector *connector, bool force)
 {
         struct intel_hdmi *intel_hdmi = intel_attached_hdmi(connector);
         struct drm_i915_private *dev_priv = connector->dev->dev_private;
diff --git a/drivers/gpu/drm/i915/intel_lvds.c b/drivers/gpu/drm/i915/intel_lvds.c
index 9177c17853e..f6a72cbb152 100644
--- a/drivers/gpu/drm/i915/intel_lvds.c
+++ b/drivers/gpu/drm/i915/intel_lvds.c
@@ -453,7 +453,8 @@ static void intel_lvds_mode_set(struct drm_encoder *encoder,
  * connected and closed means disconnected.  We also send hotplug events as
  * needed, using lid status notification from the input layer.
  */
-static enum drm_connector_status intel_lvds_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_lvds_detect(struct drm_connector *connector, bool force)
 {
         struct drm_device *dev = connector->dev;
         enum drm_connector_status status = connector_status_connected;
@@ -534,7 +535,9 @@ static int intel_lid_notify(struct notifier_block *nb, unsigned long val,
          * the LID nofication event.
          */
         if (connector)
-                connector->status = connector->funcs->detect(connector);
+                connector->status = connector->funcs->detect(connector,
+                                                             false);
+
         /* Don't force modeset on machines where it causes a GPU lockup */
         if (dmi_check_system(intel_no_modeset_on_lid))
                 return NOTIFY_OK;
diff --git a/drivers/gpu/drm/i915/intel_sdvo.c b/drivers/gpu/drm/i915/intel_sdvo.c
index 2b3b4754c97..ba058e600ce 100644
--- a/drivers/gpu/drm/i915/intel_sdvo.c
+++ b/drivers/gpu/drm/i915/intel_sdvo.c
@@ -1421,7 +1421,7 @@ intel_analog_is_connected(struct drm_device *dev)
         if (!analog_connector)
                 return false;
 
-        if (analog_connector->funcs->detect(analog_connector) ==
+        if (analog_connector->funcs->detect(analog_connector, false) ==
                         connector_status_disconnected)
                 return false;
 
@@ -1490,7 +1490,8 @@ intel_sdvo_hdmi_sink_detect(struct drm_connector *connector)
         return status;
 }
 
-static enum drm_connector_status intel_sdvo_detect(struct drm_connector *connector)
+static enum drm_connector_status
+intel_sdvo_detect(struct drm_connector *connector, bool force)
 {
         uint16_t response;
         struct intel_sdvo *intel_sdvo = intel_attached_sdvo(connector);
diff --git a/drivers/gpu/drm/i915/intel_tv.c b/drivers/gpu/drm/i915/intel_tv.c
index e819cadd5f4..e03783fbbf9 100644
--- a/drivers/gpu/drm/i915/intel_tv.c
+++ b/drivers/gpu/drm/i915/intel_tv.c
@@ -1341,7 +1341,7 @@ static void intel_tv_find_better_format(struct drm_connector *connector)
  * we have a pipe programmed in order to probe the TV.
  */
 static enum drm_connector_status
-intel_tv_detect(struct drm_connector *connector)
+intel_tv_detect(struct drm_connector *connector, bool force)
 {
         struct drm_display_mode mode;
         struct intel_tv *intel_tv = intel_attached_tv(connector);
@@ -1352,7 +1352,7 @@ intel_tv_detect(struct drm_connector *connector)
 
         if (intel_tv->base.base.crtc && intel_tv->base.base.crtc->enabled) {
                 type = intel_tv_detect_type(intel_tv);
-        } else {
+        } else if (force) {
                 struct drm_crtc *crtc;
                 int dpms_mode;
 
@@ -1363,10 +1363,9 @@ intel_tv_detect(struct drm_connector *connector)
                         intel_release_load_detect_pipe(&intel_tv->base, connector,
                                                        dpms_mode);
                 } else
-                        type = -1;
-        }
-
-        intel_tv->type = type;
+                        return connector_status_unknown;
+        } else
+                return connector->status;
 
         if (type < 0)
                 return connector_status_disconnected;
diff --git a/drivers/gpu/drm/nouveau/nouveau_connector.c b/drivers/gpu/drm/nouveau/nouveau_connector.c
index a1473fff06a..87186a4bbf0 100644
--- a/drivers/gpu/drm/nouveau/nouveau_connector.c
+++ b/drivers/gpu/drm/nouveau/nouveau_connector.c
@@ -168,7 +168,7 @@ nouveau_connector_set_encoder(struct drm_connector *connector,
 }
 
 static enum drm_connector_status
-nouveau_connector_detect(struct drm_connector *connector)
+nouveau_connector_detect(struct drm_connector *connector, bool force)
 {
         struct drm_device *dev = connector->dev;
         struct nouveau_connector *nv_connector = nouveau_connector(connector);
@@ -246,7 +246,7 @@ detect_analog:
 }
 
 static enum drm_connector_status
-nouveau_connector_detect_lvds(struct drm_connector *connector)
+nouveau_connector_detect_lvds(struct drm_connector *connector, bool force)
 {
         struct drm_device *dev = connector->dev;
         struct drm_nouveau_private *dev_priv = dev->dev_private;
@@ -267,7 +267,7 @@ nouveau_connector_detect_lvds(struct drm_connector *connector)
 
         /* Try retrieving EDID via DDC */
         if (!dev_priv->vbios.fp_no_ddc) {
-                status = nouveau_connector_detect(connector);
+                status = nouveau_connector_detect(connector, force);
                 if (status == connector_status_connected)
                         goto out;
         }
diff --git a/drivers/gpu/drm/nouveau/nouveau_fence.c b/drivers/gpu/drm/nouveau/nouveau_fence.c
index 6b208ffafa8..87ac21ec23d 100644
--- a/drivers/gpu/drm/nouveau/nouveau_fence.c
+++ b/drivers/gpu/drm/nouveau/nouveau_fence.c
@@ -64,16 +64,17 @@ nouveau_fence_update(struct nouveau_channel *chan)
         struct nouveau_fence *fence;
         uint32_t sequence;
 
+        spin_lock(&chan->fence.lock);
+
         if (USE_REFCNT)
                 sequence = nvchan_rd32(chan, 0x48);
         else
                 sequence = atomic_read(&chan->fence.last_sequence_irq);
 
         if (chan->fence.sequence_ack == sequence)
-                return;
+                goto out;
         chan->fence.sequence_ack = sequence;
 
-        spin_lock(&chan->fence.lock);
         list_for_each_safe(entry, tmp, &chan->fence.pending) {
                 fence = list_entry(entry, struct nouveau_fence, entry);
 
@@ -85,6 +86,7 @@ nouveau_fence_update(struct nouveau_channel *chan)
                 if (sequence == chan->fence.sequence_ack)
                         break;
         }
+out:
         spin_unlock(&chan->fence.lock);
 }
 
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
index 581c67cd7b2..ead7b8fc53f 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -245,7 +245,7 @@ validate_fini_list(struct list_head *list, struct nouveau_fence *fence)
                 list_del(&nvbo->entry);
                 nvbo->reserved_by = NULL;
                 ttm_bo_unreserve(&nvbo->bo);
-                drm_gem_object_unreference(nvbo->gem);
+                drm_gem_object_unreference_unlocked(nvbo->gem);
         }
 }
 
@@ -300,7 +300,7 @@ retry:
                         validate_fini(op, NULL);
                         if (ret == -EAGAIN)
                                 ret = ttm_bo_wait_unreserved(&nvbo->bo, false);
-                        drm_gem_object_unreference(gem);
+                        drm_gem_object_unreference_unlocked(gem);
                         if (ret) {
                                 NV_ERROR(dev, "fail reserve\n");
                                 return ret;
@@ -616,8 +616,6 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
                 return PTR_ERR(bo);
         }
 
-        mutex_lock(&dev->struct_mutex);
-
         /* Mark push buffers as being used on PFIFO, the validation code
          * will then make sure that if the pushbuf bo moves, that they
          * happen on the kernel channel, which will in turn cause a sync
@@ -731,7 +729,6 @@ nouveau_gem_ioctl_pushbuf(struct drm_device *dev, void *data,
 out:
         validate_fini(&op, fence);
         nouveau_fence_unref((void**)&fence);
-        mutex_unlock(&dev->struct_mutex);
         kfree(bo);
         kfree(push);
 
diff --git a/drivers/gpu/drm/nouveau/nv50_instmem.c b/drivers/gpu/drm/nouveau/nv50_instmem.c
index c95bf9b681d..91ef93cf1f3 100644
--- a/drivers/gpu/drm/nouveau/nv50_instmem.c
+++ b/drivers/gpu/drm/nouveau/nv50_instmem.c
@@ -139,6 +139,8 @@ nv50_instmem_init(struct drm_device *dev)
         chan->file_priv = (struct drm_file *)-2;
         dev_priv->fifos[0] = dev_priv->fifos[127] = chan;
 
+        INIT_LIST_HEAD(&chan->ramht_refs);
+
         /* Channel's PRAMIN object + heap */
         ret = nouveau_gpuobj_new_fake(dev, 0, c_offset, c_size, 0,
                                                         NULL, &chan->ramin);
diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 577239a24fd..cd0290f946c 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -332,6 +332,11 @@ static void atombios_crtc_set_timing(struct drm_crtc *crtc,
         args.usV_SyncWidth =
                 cpu_to_le16(mode->crtc_vsync_end - mode->crtc_vsync_start);
 
+        args.ucOverscanRight = radeon_crtc->h_border;
+        args.ucOverscanLeft = radeon_crtc->h_border;
+        args.ucOverscanBottom = radeon_crtc->v_border;
+        args.ucOverscanTop = radeon_crtc->v_border;
+
         if (mode->flags & DRM_MODE_FLAG_NVSYNC)
                 misc |= ATOM_VSYNC_POLARITY;
         if (mode->flags & DRM_MODE_FLAG_NHSYNC)
@@ -534,6 +539,21 @@ static u32 atombios_adjust_pll(struct drm_crtc *crtc,
                                         pll->algo = PLL_ALGO_LEGACY;
                                         pll->flags |= RADEON_PLL_PREFER_CLOSEST_LOWER;
                                 }
+                                /* There is some evidence (often anecdotal) that RV515/RV620 LVDS
+                                 * (on some boards at least) prefers the legacy algo.  I'm not
+                                 * sure whether this should handled generically or on a
+                                 * case-by-case quirk basis.  Both algos should work fine in the
+                                 * majority of cases.
+                                 */
+                                if ((radeon_encoder->active_device & (ATOM_DEVICE_LCD_SUPPORT)) &&
+                                    ((rdev->family == CHIP_RV515) ||
+                                     (rdev->family == CHIP_RV620))) {
+                                        /* allow the user to overrride just in case */
+                                        if (radeon_new_pll == 1)
+                                                pll->algo = PLL_ALGO_NEW;
+                                        else
+                                                pll->algo = PLL_ALGO_LEGACY;
+                                }
                         } else {
                                 if (encoder->encoder_type != DRM_MODE_ENCODER_DAC)
                                         pll->flags |= RADEON_PLL_NO_ODD_POST_DIV;
@@ -1056,11 +1076,11 @@ static int avivo_crtc_set_base(struct drm_crtc *crtc, int x, int y,
 
         if (rdev->family >= CHIP_RV770) {
                 if (radeon_crtc->crtc_id) {
-                        WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
-                        WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
+                        WREG32(R700_D2GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
+                        WREG32(R700_D2GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
                 } else {
-                        WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, 0);
-                        WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, 0);
+                        WREG32(R700_D1GRPH_PRIMARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
+                        WREG32(R700_D1GRPH_SECONDARY_SURFACE_ADDRESS_HIGH, upper_32_bits(fb_location));
                 }
         }
         WREG32(AVIVO_D1GRPH_PRIMARY_SURFACE_ADDRESS + radeon_crtc->crtc_offset,
@@ -1197,8 +1217,18 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
         struct radeon_crtc *radeon_crtc = to_radeon_crtc(crtc);
         struct drm_device *dev = crtc->dev;
         struct radeon_device *rdev = dev->dev_private;
+        struct drm_encoder *encoder;
+        bool is_tvcv = false;
 
-        /* TODO color tiling */
+        list_for_each_entry(encoder, &dev->mode_config.encoder_list, head) {
+                /* find tv std */
+                if (encoder->crtc == crtc) {
+                        struct radeon_encoder *radeon_encoder = to_radeon_encoder(encoder);
+                        if (radeon_encoder->active_device &
+                            (ATOM_DEVICE_TV_SUPPORT | ATOM_DEVICE_CV_SUPPORT))
+                                is_tvcv = true;
+                }
+        }
 
         atombios_disable_ss(crtc);
         /* always set DCPLL */
@@ -1207,9 +1237,14 @@ int atombios_crtc_mode_set(struct drm_crtc *crtc,
         atombios_crtc_set_pll(crtc, adjusted_mode);
         atombios_enable_ss(crtc);
 
-        if (ASIC_IS_AVIVO(rdev))
+        if (ASIC_IS_DCE4(rdev))
                 atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
-        else {
+        else if (ASIC_IS_AVIVO(rdev)) {
+                if (is_tvcv)
+                        atombios_crtc_set_timing(crtc, adjusted_mode);
+                else
+                        atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
+        } else {
                 atombios_crtc_set_timing(crtc, adjusted_mode);
                 if (radeon_crtc->crtc_id == 0)
                         atombios_set_crtc_dtd_timing(crtc, adjusted_mode);
diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c
index 957d5067ad9..79082d4398a 100644
--- a/drivers/gpu/drm/radeon/evergreen.c
+++ b/drivers/gpu/drm/radeon/evergreen.c
@@ -675,6 +675,43 @@ static int evergreen_cp_load_microcode(struct radeon_device *rdev)
         return 0;
 }
 
+static int evergreen_cp_start(struct radeon_device *rdev)
+{
+        int r;
+        uint32_t cp_me;
+
+        r = radeon_ring_lock(rdev, 7);
+        if (r) {
+                DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+                return r;
+        }
+        radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
+        radeon_ring_write(rdev, 0x1);
+        radeon_ring_write(rdev, 0x0);
+        radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1);
+        radeon_ring_write(rdev, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
+        radeon_ring_write(rdev, 0);
+        radeon_ring_write(rdev, 0);
+        radeon_ring_unlock_commit(rdev);
+
+        cp_me = 0xff;
+        WREG32(CP_ME_CNTL, cp_me);
+
+        r = radeon_ring_lock(rdev, 4);
+        if (r) {
+                DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
+                return r;
+        }
+        /* init some VGT regs */
+        radeon_ring_write(rdev, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
+        radeon_ring_write(rdev, (VGT_VERTEX_REUSE_BLOCK_CNTL - PACKET3_SET_CONTEXT_REG_START) >> 2);
+        radeon_ring_write(rdev, 0xe);
+        radeon_ring_write(rdev, 0x10);
+        radeon_ring_unlock_commit(rdev);
+
+        return 0;
+}
+
 int evergreen_cp_resume(struct radeon_device *rdev)
 {
         u32 tmp;
@@ -719,7 +756,7 @@ int evergreen_cp_resume(struct radeon_device *rdev)
         rdev->cp.rptr = RREG32(CP_RB_RPTR);
         rdev->cp.wptr = RREG32(CP_RB_WPTR);
 
-        r600_cp_start(rdev);
+        evergreen_cp_start(rdev);
         rdev->cp.ready = true;
         r = radeon_ring_test(rdev);
         if (r) {
@@ -1123,14 +1160,25 @@ static void evergreen_gpu_init(struct radeon_device *rdev)
                                                                         EVERGREEN_MAX_BACKENDS_MASK));
                         break;
                 }
-        } else
-                gb_backend_map =
-                        evergreen_get_tile_pipe_to_backend_map(rdev,
-                                                               rdev->config.evergreen.max_tile_pipes,
-                                                               rdev->config.evergreen.max_backends,
-                                                               ((EVERGREEN_MAX_BACKENDS_MASK <<
-                                                                 rdev->config.evergreen.max_backends) &
-                                                                EVERGREEN_MAX_BACKENDS_MASK));
+        } else {
+                switch (rdev->family) {
+                case CHIP_CYPRESS:
+                case CHIP_HEMLOCK:
+                        gb_backend_map = 0x66442200;
+                        break;
+                case CHIP_JUNIPER:
+                        gb_backend_map = 0x00006420;
+                        break;
+                default:
+                        gb_backend_map =
+                                evergreen_get_tile_pipe_to_backend_map(rdev,
+                                                                       rdev->config.evergreen.max_tile_pipes,
+                                                                       rdev->config.evergreen.max_backends,
+                                                                       ((EVERGREEN_MAX_BACKENDS_MASK <<
+                                                                         rdev->config.evergreen.max_backends) &
+                                                                        EVERGREEN_MAX_BACKENDS_MASK));
+                }
+        }
 
         rdev->config.evergreen.tile_config = gb_addr_config;
         WREG32(GB_BACKEND_MAP, gb_backend_map);
@@ -2054,11 +2102,6 @@ int evergreen_resume(struct radeon_device *rdev)
          */
         /* post card */
         atom_asic_init(rdev->mode_info.atom_context);
-        /* Initialize clocks */
-        r = radeon_clocks_init(rdev);
-        if (r) {
-                return r;
-        }
 
         r = evergreen_startup(rdev);
         if (r) {
@@ -2164,9 +2207,6 @@ int evergreen_init(struct radeon_device *rdev)
         radeon_surface_init(rdev);
         /* Initialize clocks */
         radeon_get_clock_info(rdev->ddev);
-        r = radeon_clocks_init(rdev);
-        if (r)
-                return r;
         /* Fence driver */
         r = radeon_fence_driver_init(rdev);
         if (r)
@@ -2236,7 +2276,6 @@ void evergreen_fini(struct radeon_device *rdev)
         evergreen_pcie_gart_fini(rdev);
         radeon_gem_fini(rdev);
         radeon_fence_driver_fini(rdev);
-        radeon_clocks_fini(rdev);
         radeon_agp_fini(rdev);
         radeon_bo_fini(rdev);
         radeon_atombios_fini(rdev);
diff --git a/drivers/gpu/drm/radeon/r100.c b/drivers/gpu/drm/radeon/r100.c
index e817a0bb5eb..e151f16a8f8 100644
--- a/drivers/gpu/drm/radeon/r100.c
+++ b/drivers/gpu/drm/radeon/r100.c
@@ -2020,18 +2020,7 @@ bool r100_gpu_cp_is_lockup(struct radeon_device *rdev, struct r100_gpu_lockup *l
                 return false;
         }
         elapsed = jiffies_to_msecs(cjiffies - lockup->last_jiffies);
-        if (elapsed >= 3000) {
-                /* very likely the improbable case where current
-                 * rptr is equal to last recorded, a while ago, rptr
-                 * this is more likely a false positive update tracking
-                 * information which should force us to be recall at
-                 * latter point
-                 */
-                lockup->last_cp_rptr = cp->rptr;
-                lockup->last_jiffies = jiffies;
-                return false;
-        }
-        if (elapsed >= 1000) {
+        if (elapsed >= 10000) {
                 dev_err(rdev->dev, "GPU lockup CP stall for more than %lumsec\n", elapsed);
                 return true;
         }
@@ -3308,13 +3297,14 @@ int r100_cs_track_check(struct radeon_device *rdev, struct r100_cs_track *track)
         unsigned long size;
         unsigned prim_walk;
         unsigned nverts;
+        unsigned num_cb = track->num_cb;
 
-        for (i = 0; i < track->num_cb; i++) {
+        if (!track->zb_cb_clear && !track->color_channel_mask &&
+            !track->blend_read_enable)
+                num_cb = 0;
+
+        for (i = 0; i < num_cb; i++) {
                 if (track->cb[i].robj == NULL) {
-                        if (!(track->zb_cb_clear || track->color_channel_mask ||
-                              track->blend_read_enable)) {
-                                continue;
-                        }
                         DRM_ERROR("[drm] No buffer for color buffer %d !\n", i);
                         return -EINVAL;
                 }
diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
index d0ebae9dde2..afc18d87fdc 100644
--- a/drivers/gpu/drm/radeon/r600.c
+++ b/drivers/gpu/drm/radeon/r600.c
@@ -2119,10 +2119,7 @@ int r600_cp_start(struct radeon_device *rdev)
         }
         radeon_ring_write(rdev, PACKET3(PACKET3_ME_INITIALIZE, 5));
         radeon_ring_write(rdev, 0x1);
-        if (rdev->family >= CHIP_CEDAR) {
-                radeon_ring_write(rdev, 0x0);
-                radeon_ring_write(rdev, rdev->config.evergreen.max_hw_contexts - 1);
-        } else if (rdev->family >= CHIP_RV770) {
+        if (rdev->family >= CHIP_RV770) {
                 radeon_ring_write(rdev, 0x0);
                 radeon_ring_write(rdev, rdev->config.rv770.max_hw_contexts - 1);
         } else {
@@ -2489,11 +2486,6 @@ int r600_resume(struct radeon_device *rdev)
          */
         /* post card */
         atom_asic_init(rdev->mode_info.atom_context);
-        /* Initialize clocks */
-        r = radeon_clocks_init(rdev);
-        if (r) {
-                return r;
-        }
 
         r = r600_startup(rdev);
         if (r) {
@@ -2586,9 +2578,6 @@ int r600_init(struct radeon_device *rdev)
         radeon_surface_init(rdev);
         /* Initialize clocks */
         radeon_get_clock_info(rdev->ddev);
-        r = radeon_clocks_init(rdev);
-        if (r)
-                return r;
         /* Fence driver */
         r = radeon_fence_driver_init(rdev);
         if (r)
@@ -2663,7 +2652,6 @@ void r600_fini(struct radeon_device *rdev)
         radeon_agp_fini(rdev);
         radeon_gem_fini(rdev);
         radeon_fence_driver_fini(rdev);
-        radeon_clocks_fini(rdev);
         radeon_bo_fini(rdev);
         radeon_atombios_fini(rdev);
         kfree(rdev->bios);
@@ -3541,7 +3529,7 @@ void r600_ioctl_wait_idle(struct radeon_device *rdev, struct radeon_bo *bo)
          * rather than write to HDP_REG_COHERENCY_FLUSH_CNTL
          */
         if ((rdev->family >= CHIP_RV770) && (rdev->family <= CHIP_RV740)) {
-                void __iomem *ptr = (void *)rdev->gart.table.vram.ptr;
+                void __iomem *ptr = (void *)rdev->vram_scratch.ptr;
                 u32 tmp;
 
                 WREG32(HDP_DEBUG1, 0);
diff --git a/drivers/gpu/drm/radeon/r600_blit_kms.c b/drivers/gpu/drm/radeon/r600_blit_kms.c
index d13622ae74e..9ceb2a1ce79 100644
--- a/drivers/gpu/drm/radeon/r600_blit_kms.c
+++ b/drivers/gpu/drm/radeon/r600_blit_kms.c
@@ -1,3 +1,28 @@
+/*
+ * Copyright 2009 Advanced Micro Devices, Inc.
+ * Copyright 2009 Red Hat Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ */
+
 #include "drmP.h"
 #include "drm.h"
 #include "radeon_drm.h"
diff --git a/drivers/gpu/drm/radeon/r600_blit_shaders.h b/drivers/gpu/drm/radeon/r600_blit_shaders.h
index fdc3b378cbb..f437d36dd98 100644
--- a/drivers/gpu/drm/radeon/r600_blit_shaders.h
+++ b/drivers/gpu/drm/radeon/r600_blit_shaders.h
@@ -1,3 +1,27 @@
+/*
+ * Copyright 2009 Advanced Micro Devices, Inc.
+ * Copyright 2009 Red Hat Inc.
+ *
+ * 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 COPYRIGHT HOLDER(S) AND/OR ITS SUPPLIERS 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.
+ *
+ */
 
 #ifndef R600_BLIT_SHADERS_H
 #define R600_BLIT_SHADERS_H
diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c
index d8864949e38..250a3a91819 100644
--- a/drivers/gpu/drm/radeon/r600_cs.c
+++ b/drivers/gpu/drm/radeon/r600_cs.c
@@ -1170,9 +1170,8 @@ static inline int r600_check_texture_resource(struct radeon_cs_parser *p,  u32 i
         /* using get ib will give us the offset into the mipmap bo */
         word0 = radeon_get_ib_value(p, idx + 3) << 8;
         if ((mipmap_size + word0) > radeon_bo_size(mipmap)) {
-                dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
-                        w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));
-                return -EINVAL;
+                /*dev_warn(p->dev, "mipmap bo too small (%d %d %d %d %d %d -> %d have %ld)\n",
+                  w0, h0, bpe, blevel, nlevels, word0, mipmap_size, radeon_bo_size(texture));*/
         }
         return 0;
 }
diff --git a/drivers/gpu/drm/radeon/radeon.h b/drivers/gpu/drm/radeon/radeon.h
index 3dfcfa3ca42..a168d644bf9 100644
--- a/drivers/gpu/drm/radeon/radeon.h
+++ b/drivers/gpu/drm/radeon/radeon.h
@@ -1013,6 +1013,11 @@ int radeon_gem_set_tiling_ioctl(struct drm_device *dev, void *data,
 int radeon_gem_get_tiling_ioctl(struct drm_device *dev, void *data,
                                 struct drm_file *filp);
 
+/* VRAM scratch page for HDP bug */
+struct r700_vram_scratch {
+        struct radeon_bo                *robj;
+        volatile uint32_t               *ptr;
+};
 
 /*
  * Core structure, functions and helpers.
@@ -1079,6 +1084,7 @@ struct radeon_device {
         const struct firmware *pfp_fw;  /* r6/700 PFP firmware */
         const struct firmware *rlc_fw;  /* r6/700 RLC firmware */
         struct r600_blit r600_blit;
+        struct r700_vram_scratch vram_scratch;
         int msi_enabled; /* msi enabled */
         struct r600_ih ih; /* r6/700 interrupt ring */
         struct workqueue_struct *wq;
@@ -1333,8 +1339,6 @@ extern bool radeon_card_posted(struct radeon_device *rdev);
 extern void radeon_update_bandwidth_info(struct radeon_device *rdev);
 extern void radeon_update_display_priority(struct radeon_device *rdev);
 extern bool radeon_boot_test_post_card(struct radeon_device *rdev);
-extern int radeon_clocks_init(struct radeon_device *rdev);
-extern void radeon_clocks_fini(struct radeon_device *rdev);
 extern void radeon_scratch_init(struct radeon_device *rdev);
 extern void radeon_surface_init(struct radeon_device *rdev);
 extern int radeon_cs_parser_init(struct radeon_cs_parser *p, void *data);
diff --git a/drivers/gpu/drm/radeon/radeon_asic.c b/drivers/gpu/drm/radeon/radeon_asic.c
index a21bf88e8c2..25e1dd19779 100644
--- a/drivers/gpu/drm/radeon/radeon_asic.c
+++ b/drivers/gpu/drm/radeon/radeon_asic.c
@@ -858,21 +858,3 @@ int radeon_asic_init(struct radeon_device *rdev)
         return 0;
 }
 
-/*
- * Wrapper around modesetting bits. Move to radeon_clocks.c?
- */
-int radeon_clocks_init(struct radeon_device *rdev)
-{
-        int r;
-
-        r = radeon_static_clocks_init(rdev->ddev);
-        if (r) {
-                return r;
-        }
-        DRM_INFO("Clocks initialized !\n");
-        return 0;
-}
-
-void radeon_clocks_fini(struct radeon_device *rdev)
-{
-}
diff --git a/drivers/gpu/drm/radeon/radeon_atombios.c b/drivers/gpu/drm/radeon/radeon_atombios.c
index 61141981880..ebae14c4b76 100644
--- a/drivers/gpu/drm/radeon/radeon_atombios.c
+++ b/drivers/gpu/drm/radeon/radeon_atombios.c
@@ -85,6 +85,19 @@ static inline struct radeon_i2c_bus_rec radeon_lookup_i2c_gpio(struct radeon_dev
                 for (i = 0; i < num_indices; i++) {
                         gpio = &i2c_info->asGPIO_Info[i];
 
+                        /* some evergreen boards have bad data for this entry */
+                        if (ASIC_IS_DCE4(rdev)) {
+                                if ((i == 7) &&
+                                    (gpio->usClkMaskRegisterIndex == 0x1936) &&
+                                    (gpio->sucI2cId.ucAccess == 0)) {
+                                        gpio->sucI2cId.ucAccess = 0x97;
+                                        gpio->ucDataMaskShift = 8;
+                                        gpio->ucDataEnShift = 8;
+                                        gpio->ucDataY_Shift = 8;
+                                        gpio->ucDataA_Shift = 8;
+                                }
+                        }
+
                         if (gpio->sucI2cId.ucAccess == id) {
                                 i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
                                 i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
@@ -147,6 +160,20 @@ void radeon_atombios_i2c_init(struct radeon_device *rdev)
                 for (i = 0; i < num_indices; i++) {
                         gpio = &i2c_info->asGPIO_Info[i];
                         i2c.valid = false;
+
+                        /* some evergreen boards have bad data for this entry */
+                        if (ASIC_IS_DCE4(rdev)) {
+                                if ((i == 7) &&
+                                    (gpio->usClkMaskRegisterIndex == 0x1936) &&
+                                    (gpio->sucI2cId.ucAccess == 0)) {
+                                        gpio->sucI2cId.ucAccess = 0x97;
+                                        gpio->ucDataMaskShift = 8;
+                                        gpio->ucDataEnShift = 8;
+                                        gpio->ucDataY_Shift = 8;
+                                        gpio->ucDataA_Shift = 8;
+                                }
+                        }
+
                         i2c.mask_clk_reg = le16_to_cpu(gpio->usClkMaskRegisterIndex) * 4;
                         i2c.mask_data_reg = le16_to_cpu(gpio->usDataMaskRegisterIndex) * 4;
                         i2c.en_clk_reg = le16_to_cpu(gpio->usClkEnRegisterIndex) * 4;
diff --git a/drivers/gpu/drm/radeon/radeon_clocks.c b/drivers/gpu/drm/radeon/radeon_clocks.c
index 14448a740ba..5249af8931e 100644
--- a/drivers/gpu/drm/radeon/radeon_clocks.c
+++ b/drivers/gpu/drm/radeon/radeon_clocks.c
@@ -327,6 +327,14 @@ void radeon_get_clock_info(struct drm_device *dev)
         mpll->max_feedback_div = 0xff;
         mpll->best_vco = 0;
 
+        if (!rdev->clock.default_sclk)
+                rdev->clock.default_sclk = radeon_get_engine_clock(rdev);
+        if ((!rdev->clock.default_mclk) && rdev->asic->get_memory_clock)
+                rdev->clock.default_mclk = radeon_get_memory_clock(rdev);
+
+        rdev->pm.current_sclk = rdev->clock.default_sclk;
+        rdev->pm.current_mclk = rdev->clock.default_mclk;
+
 }
 
 /* 10 khz */
@@ -897,53 +905,3 @@ void radeon_legacy_set_clock_gating(struct radeon_device *rdev, int enable)
         }
 }
 
-static void radeon_apply_clock_quirks(struct radeon_device *rdev)
-{
-        uint32_t tmp;
-
-        /* XXX make sure engine is idle */
-
-        if (rdev->family < CHIP_RS600) {
-                tmp = RREG32_PLL(RADEON_SCLK_CNTL);
-                if (ASIC_IS_R300(rdev) || ASIC_IS_RV100(rdev))
-                        tmp |= RADEON_SCLK_FORCE_CP | RADEON_SCLK_FORCE_VIP;
-                if ((rdev->family == CHIP_RV250)
-                    || (rdev->family == CHIP_RV280))
-                        tmp |=
-                            RADEON_SCLK_FORCE_DISP1 | RADEON_SCLK_FORCE_DISP2;
-                if ((rdev->family == CHIP_RV350)
-                    || (rdev->family == CHIP_RV380))
-                        tmp |= R300_SCLK_FORCE_VAP;
-                if (rdev->family == CHIP_R420)
-                        tmp |= R300_SCLK_FORCE_PX | R300_SCLK_FORCE_TX;
-                WREG32_PLL(RADEON_SCLK_CNTL, tmp);
-        } else if (rdev->family < CHIP_R600) {
-                tmp = RREG32_PLL(AVIVO_CP_DYN_CNTL);
-                tmp |= AVIVO_CP_FORCEON;
-                WREG32_PLL(AVIVO_CP_DYN_CNTL, tmp);
-
-                tmp = RREG32_PLL(AVIVO_E2_DYN_CNTL);
-                tmp |= AVIVO_E2_FORCEON;
-                WREG32_PLL(AVIVO_E2_DYN_CNTL, tmp);
-
-                tmp = RREG32_PLL(AVIVO_IDCT_DYN_CNTL);
-                tmp |= AVIVO_IDCT_FORCEON;
-                WREG32_PLL(AVIVO_IDCT_DYN_CNTL, tmp);
-        }
-}
-
-int radeon_static_clocks_init(struct drm_device *dev)
-{
-        struct radeon_device *rdev = dev->dev_private;
-
-        /* XXX make sure engine is idle */
-
-        if (radeon_dynclks != -1) {
-                if (radeon_dynclks) {
-                        if (rdev->asic->set_clock_gating)
-                                radeon_set_clock_gating(rdev, 1);
-                }
-        }
-        radeon_apply_clock_quirks(rdev);
-        return 0;
-}
diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
index bd74e428bd1..a04b7a6ad95 100644
--- a/drivers/gpu/drm/radeon/radeon_combios.c
+++ b/drivers/gpu/drm/radeon/radeon_combios.c
@@ -1485,6 +1485,11 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                         /* PowerMac8,1 ? */
                         /* imac g5 isight */
                         rdev->mode_info.connector_table = CT_IMAC_G5_ISIGHT;
+                } else if ((rdev->pdev->device == 0x4a48) &&
+                           (rdev->pdev->subsystem_vendor == 0x1002) &&
+                           (rdev->pdev->subsystem_device == 0x4a48)) {
+                        /* Mac X800 */
+                        rdev->mode_info.connector_table = CT_MAC_X800;
                 } else
 #endif /* CONFIG_PPC_PMAC */
 #ifdef CONFIG_PPC64
@@ -1961,6 +1966,48 @@ bool radeon_get_legacy_connector_info_from_table(struct drm_device *dev)
                                             CONNECTOR_OBJECT_ID_VGA,
                                             &hpd);
                 break;
+        case CT_MAC_X800:
+                DRM_INFO("Connector Table: %d (mac x800)\n",
+                         rdev->mode_info.connector_table);
+                /* DVI - primary dac, internal tmds */
+                ddc_i2c = combios_setup_i2c_bus(rdev, DDC_DVI, 0, 0);
+                hpd.hpd = RADEON_HPD_1; /* ??? */
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_DFP1_SUPPORT,
+                                                                  0),
+                                          ATOM_DEVICE_DFP1_SUPPORT);
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_CRT1_SUPPORT,
+                                                                  1),
+                                          ATOM_DEVICE_CRT1_SUPPORT);
+                radeon_add_legacy_connector(dev, 0,
+                                            ATOM_DEVICE_DFP1_SUPPORT |
+                                            ATOM_DEVICE_CRT1_SUPPORT,
+                                            DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                            CONNECTOR_OBJECT_ID_SINGLE_LINK_DVI_I,
+                                            &hpd);
+                /* DVI - tv dac, dvo */
+                ddc_i2c = combios_setup_i2c_bus(rdev, DDC_MONID, 0, 0);
+                hpd.hpd = RADEON_HPD_2; /* ??? */
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_DFP2_SUPPORT,
+                                                                  0),
+                                          ATOM_DEVICE_DFP2_SUPPORT);
+                radeon_add_legacy_encoder(dev,
+                                          radeon_get_encoder_enum(dev,
+                                                                  ATOM_DEVICE_CRT2_SUPPORT,
+                                                                  2),
+                                          ATOM_DEVICE_CRT2_SUPPORT);
+                radeon_add_legacy_connector(dev, 1,
+                                            ATOM_DEVICE_DFP2_SUPPORT |
+                                            ATOM_DEVICE_CRT2_SUPPORT,
+                                            DRM_MODE_CONNECTOR_DVII, &ddc_i2c,
+                                            CONNECTOR_OBJECT_ID_DUAL_LINK_DVI_I,
+                                            &hpd);
+                break;
         default:
                 DRM_INFO("Connector table: %d (invalid)\n",
                          rdev->mode_info.connector_table);
diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
index 1a5ee392e9c..ecc1a8fafbf 100644
--- a/drivers/gpu/drm/radeon/radeon_connectors.c
+++ b/drivers/gpu/drm/radeon/radeon_connectors.c
@@ -481,7 +481,8 @@ static int radeon_lvds_mode_valid(struct drm_connector *connector,
         return MODE_OK;
 }
 
-static enum drm_connector_status radeon_lvds_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_lvds_detect(struct drm_connector *connector, bool force)
 {
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
         struct drm_encoder *encoder = radeon_best_single_encoder(connector);
@@ -594,7 +595,8 @@ static int radeon_vga_mode_valid(struct drm_connector *connector,
         return MODE_OK;
 }
 
-static enum drm_connector_status radeon_vga_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_vga_detect(struct drm_connector *connector, bool force)
 {
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
         struct drm_encoder *encoder;
@@ -691,7 +693,8 @@ static int radeon_tv_mode_valid(struct drm_connector *connector,
         return MODE_OK;
 }
 
-static enum drm_connector_status radeon_tv_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_tv_detect(struct drm_connector *connector, bool force)
 {
         struct drm_encoder *encoder;
         struct drm_encoder_helper_funcs *encoder_funcs;
@@ -748,7 +751,8 @@ static int radeon_dvi_get_modes(struct drm_connector *connector)
  * we have to check if this analog encoder is shared with anyone else (TV)
  * if its shared we have to set the other connector to disconnected.
  */
-static enum drm_connector_status radeon_dvi_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_dvi_detect(struct drm_connector *connector, bool force)
 {
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
         struct drm_encoder *encoder = NULL;
@@ -972,7 +976,8 @@ static int radeon_dp_get_modes(struct drm_connector *connector)
         return ret;
 }
 
-static enum drm_connector_status radeon_dp_detect(struct drm_connector *connector)
+static enum drm_connector_status
+radeon_dp_detect(struct drm_connector *connector, bool force)
 {
         struct radeon_connector *radeon_connector = to_radeon_connector(connector);
         enum drm_connector_status ret = connector_status_disconnected;
@@ -1051,10 +1056,16 @@ radeon_add_atom_connector(struct drm_device *dev,
         uint32_t subpixel_order = SubPixelNone;
         bool shared_ddc = false;
 
-        /* fixme - tv/cv/din */
         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
                 return;
 
+        /* if the user selected tv=0 don't try and add the connector */
+        if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
+             (connector_type == DRM_MODE_CONNECTOR_Composite) ||
+             (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
+            (radeon_tv == 0))
+                return;
+
         /* see if we already added it */
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                 radeon_connector = to_radeon_connector(connector);
@@ -1209,19 +1220,17 @@ radeon_add_atom_connector(struct drm_device *dev,
         case DRM_MODE_CONNECTOR_SVIDEO:
         case DRM_MODE_CONNECTOR_Composite:
         case DRM_MODE_CONNECTOR_9PinDIN:
-                if (radeon_tv == 1) {
-                        drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
-                        drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
-                        radeon_connector->dac_load_detect = true;
-                        drm_connector_attach_property(&radeon_connector->base,
-                                                      rdev->mode_info.load_detect_property,
-                                                      1);
-                        drm_connector_attach_property(&radeon_connector->base,
-                                                      rdev->mode_info.tv_std_property,
-                                                      radeon_atombios_get_tv_info(rdev));
-                        /* no HPD on analog connectors */
-                        radeon_connector->hpd.hpd = RADEON_HPD_NONE;
-                }
+                drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
+                drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
+                radeon_connector->dac_load_detect = true;
+                drm_connector_attach_property(&radeon_connector->base,
+                                              rdev->mode_info.load_detect_property,
+                                              1);
+                drm_connector_attach_property(&radeon_connector->base,
+                                              rdev->mode_info.tv_std_property,
+                                              radeon_atombios_get_tv_info(rdev));
+                /* no HPD on analog connectors */
+                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
                 break;
         case DRM_MODE_CONNECTOR_LVDS:
                 radeon_dig_connector = kzalloc(sizeof(struct radeon_connector_atom_dig), GFP_KERNEL);
@@ -1272,10 +1281,16 @@ radeon_add_legacy_connector(struct drm_device *dev,
         struct radeon_connector *radeon_connector;
         uint32_t subpixel_order = SubPixelNone;
 
-        /* fixme - tv/cv/din */
         if (connector_type == DRM_MODE_CONNECTOR_Unknown)
                 return;
 
+        /* if the user selected tv=0 don't try and add the connector */
+        if (((connector_type == DRM_MODE_CONNECTOR_SVIDEO) ||
+             (connector_type == DRM_MODE_CONNECTOR_Composite) ||
+             (connector_type == DRM_MODE_CONNECTOR_9PinDIN)) &&
+            (radeon_tv == 0))
+                return;
+
         /* see if we already added it */
         list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
                 radeon_connector = to_radeon_connector(connector);
@@ -1347,26 +1362,24 @@ radeon_add_legacy_connector(struct drm_device *dev,
         case DRM_MODE_CONNECTOR_SVIDEO:
         case DRM_MODE_CONNECTOR_Composite:
         case DRM_MODE_CONNECTOR_9PinDIN:
-                if (radeon_tv == 1) {
-                        drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
-                        drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
-                        radeon_connector->dac_load_detect = true;
-                        /* RS400,RC410,RS480 chipset seems to report a lot
-                         * of false positive on load detect, we haven't yet
-                         * found a way to make load detect reliable on those
-                         * chipset, thus just disable it for TV.
-                         */
-                        if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
-                                radeon_connector->dac_load_detect = false;
-                        drm_connector_attach_property(&radeon_connector->base,
-                                                      rdev->mode_info.load_detect_property,
-                                                      radeon_connector->dac_load_detect);
-                        drm_connector_attach_property(&radeon_connector->base,
-                                                      rdev->mode_info.tv_std_property,
-                                                      radeon_combios_get_tv_info(rdev));
-                        /* no HPD on analog connectors */
-                        radeon_connector->hpd.hpd = RADEON_HPD_NONE;
-                }
+                drm_connector_init(dev, &radeon_connector->base, &radeon_tv_connector_funcs, connector_type);
+                drm_connector_helper_add(&radeon_connector->base, &radeon_tv_connector_helper_funcs);
+                radeon_connector->dac_load_detect = true;
+                /* RS400,RC410,RS480 chipset seems to report a lot
+                 * of false positive on load detect, we haven't yet
+                 * found a way to make load detect reliable on those
+                 * chipset, thus just disable it for TV.
+                 */
+                if (rdev->family == CHIP_RS400 || rdev->family == CHIP_RS480)
+                        radeon_connector->dac_load_detect = false;
+                drm_connector_attach_property(&radeon_connector->base,
+                                              rdev->mode_info.load_detect_property,
+                                              radeon_connector->dac_load_detect);
+                drm_connector_attach_property(&radeon_connector->base,
+                                              rdev->mode_info.tv_std_property,
+                                              radeon_combios_get_tv_info(rdev));
+                /* no HPD on analog connectors */
+                radeon_connector->hpd.hpd = RADEON_HPD_NONE;
                 break;
         case DRM_MODE_CONNECTOR_LVDS:
                 drm_connector_init(dev, &radeon_connector->base, &radeon_lvds_connector_funcs, connector_type);
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
index 69b3c2291e9..256d204a6d2 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
@@ -293,30 +293,20 @@ bool radeon_card_posted(struct radeon_device *rdev)
 void radeon_update_bandwidth_info(struct radeon_device *rdev)
 {
         fixed20_12 a;
-        u32 sclk, mclk;
+        u32 sclk = rdev->pm.current_sclk;
+        u32 mclk = rdev->pm.current_mclk;
 
-        if (rdev->flags & RADEON_IS_IGP) {
-                sclk = radeon_get_engine_clock(rdev);
-                mclk = rdev->clock.default_mclk;
-
-                a.full = dfixed_const(100);
-                rdev->pm.sclk.full = dfixed_const(sclk);
-                rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
-                rdev->pm.mclk.full = dfixed_const(mclk);
-                rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
+        /* sclk/mclk in Mhz */
+        a.full = dfixed_const(100);
+        rdev->pm.sclk.full = dfixed_const(sclk);
+        rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
+        rdev->pm.mclk.full = dfixed_const(mclk);
+        rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
 
+        if (rdev->flags & RADEON_IS_IGP) {
                 a.full = dfixed_const(16);
                 /* core_bandwidth = sclk(Mhz) * 16 */
                 rdev->pm.core_bandwidth.full = dfixed_div(rdev->pm.sclk, a);
-        } else {
-                sclk = radeon_get_engine_clock(rdev);
-                mclk = radeon_get_memory_clock(rdev);
-
-                a.full = dfixed_const(100);
-                rdev->pm.sclk.full = dfixed_const(sclk);
-                rdev->pm.sclk.full = dfixed_div(rdev->pm.sclk, a);
-                rdev->pm.mclk.full = dfixed_const(mclk);
-                rdev->pm.mclk.full = dfixed_div(rdev->pm.mclk, a);
         }
 }
 
diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
index 6dd434ad242..127a395f70f 100644
--- a/drivers/gpu/drm/radeon/radeon_display.c
+++ b/drivers/gpu/drm/radeon/radeon_display.c
@@ -1140,17 +1140,18 @@ bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
                                 radeon_crtc->rmx_type = radeon_encoder->rmx_type;
                         else
                                 radeon_crtc->rmx_type = RMX_OFF;
-                        src_v = crtc->mode.vdisplay;
-                        dst_v = radeon_crtc->native_mode.vdisplay;
-                        src_h = crtc->mode.hdisplay;
-                        dst_h = radeon_crtc->native_mode.vdisplay;
                         /* copy native mode */
                         memcpy(&radeon_crtc->native_mode,
                                &radeon_encoder->native_mode,
                                 sizeof(struct drm_display_mode));
+                        src_v = crtc->mode.vdisplay;
+                        dst_v = radeon_crtc->native_mode.vdisplay;
+                        src_h = crtc->mode.hdisplay;
+                        dst_h = radeon_crtc->native_mode.hdisplay;
 
                         /* fix up for overscan on hdmi */
                         if (ASIC_IS_AVIVO(rdev) &&
+                            (!(mode->flags & DRM_MODE_FLAG_INTERLACE)) &&
                             ((radeon_encoder->underscan_type == UNDERSCAN_ON) ||
                              ((radeon_encoder->underscan_type == UNDERSCAN_AUTO) &&
                               drm_detect_hdmi_monitor(radeon_connector->edid) &&
diff --git a/drivers/gpu/drm/radeon/radeon_i2c.c b/drivers/gpu/drm/radeon/radeon_i2c.c
index 0416804d8f3..6a13ee38a5b 100644
--- a/drivers/gpu/drm/radeon/radeon_i2c.c
+++ b/drivers/gpu/drm/radeon/radeon_i2c.c
@@ -213,7 +213,7 @@ static void post_xfer(struct i2c_adapter *i2c_adap)
 
 static u32 radeon_get_i2c_prescale(struct radeon_device *rdev)
 {
-        u32 sclk = radeon_get_engine_clock(rdev);
+        u32 sclk = rdev->pm.current_sclk;
         u32 prescale = 0;
         u32 nm;
         u8 n, m, loop;
diff --git a/drivers/gpu/drm/radeon/radeon_mode.h b/drivers/gpu/drm/radeon/radeon_mode.h
index 8f93e2b4b0c..17a6602b588 100644
--- a/drivers/gpu/drm/radeon/radeon_mode.h
+++ b/drivers/gpu/drm/radeon/radeon_mode.h
@@ -204,7 +204,7 @@ struct radeon_i2c_chan {
 
 /* mostly for macs, but really any system without connector tables */
 enum radeon_connector_table {
-        CT_NONE,
+        CT_NONE = 0,
         CT_GENERIC,
         CT_IBOOK,
         CT_POWERBOOK_EXTERNAL,
@@ -215,6 +215,7 @@ enum radeon_connector_table {
         CT_IMAC_G5_ISIGHT,
         CT_EMAC,
         CT_RN50_POWER,
+        CT_MAC_X800,
 };
 
 enum radeon_dvo_chip {
@@ -600,7 +601,6 @@ extern bool radeon_get_atom_connector_info_from_supported_devices_table(struct d
 void radeon_enc_destroy(struct drm_encoder *encoder);
 void radeon_copy_fb(struct drm_device *dev, struct drm_gem_object *dst_obj);
 void radeon_combios_asic_init(struct drm_device *dev);
-extern int radeon_static_clocks_init(struct drm_device *dev);
 bool radeon_crtc_scaling_mode_fixup(struct drm_crtc *crtc,
                                         struct drm_display_mode *mode,
                                         struct drm_display_mode *adjusted_mode);
diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c
index f1c79681011..bfa59db374d 100644
--- a/drivers/gpu/drm/radeon/rv770.c
+++ b/drivers/gpu/drm/radeon/rv770.c
@@ -905,6 +905,54 @@ static void rv770_gpu_init(struct radeon_device *rdev)
 
 }
 
+static int rv770_vram_scratch_init(struct radeon_device *rdev)
+{
+        int r;
+        u64 gpu_addr;
+
+        if (rdev->vram_scratch.robj == NULL) {
+                r = radeon_bo_create(rdev, NULL, RADEON_GPU_PAGE_SIZE,
+                                        true, RADEON_GEM_DOMAIN_VRAM,
+                                        &rdev->vram_scratch.robj);
+                if (r) {
+                        return r;
+                }
+        }
+
+        r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
+        if (unlikely(r != 0))
+                return r;
+        r = radeon_bo_pin(rdev->vram_scratch.robj,
+                          RADEON_GEM_DOMAIN_VRAM, &gpu_addr);
+        if (r) {
+                radeon_bo_unreserve(rdev->vram_scratch.robj);
+                return r;
+        }
+        r = radeon_bo_kmap(rdev->vram_scratch.robj,
+                                (void **)&rdev->vram_scratch.ptr);
+        if (r)
+                radeon_bo_unpin(rdev->vram_scratch.robj);
+        radeon_bo_unreserve(rdev->vram_scratch.robj);
+
+        return r;
+}
+
+static void rv770_vram_scratch_fini(struct radeon_device *rdev)
+{
+        int r;
+
+        if (rdev->vram_scratch.robj == NULL) {
+                return;
+        }
+        r = radeon_bo_reserve(rdev->vram_scratch.robj, false);
+        if (likely(r == 0)) {
+                radeon_bo_kunmap(rdev->vram_scratch.robj);
+                radeon_bo_unpin(rdev->vram_scratch.robj);
+                radeon_bo_unreserve(rdev->vram_scratch.robj);
+        }
+        radeon_bo_unref(&rdev->vram_scratch.robj);
+}
+
 int rv770_mc_init(struct radeon_device *rdev)
 {
         u32 tmp;
@@ -970,6 +1018,9 @@ static int rv770_startup(struct radeon_device *rdev)
                 if (r)
                         return r;
         }
+        r = rv770_vram_scratch_init(rdev);
+        if (r)
+                return r;
         rv770_gpu_init(rdev);
         r = r600_blit_init(rdev);
         if (r) {
@@ -1023,11 +1074,6 @@ int rv770_resume(struct radeon_device *rdev)
          */
         /* post card */
         atom_asic_init(rdev->mode_info.atom_context);
-        /* Initialize clocks */
-        r = radeon_clocks_init(rdev);
-        if (r) {
-                return r;
-        }
 
         r = rv770_startup(rdev);
         if (r) {
@@ -1118,9 +1164,6 @@ int rv770_init(struct radeon_device *rdev)
         radeon_surface_init(rdev);
         /* Initialize clocks */
         radeon_get_clock_info(rdev->ddev);
-        r = radeon_clocks_init(rdev);
-        if (r)
-                return r;
         /* Fence driver */
         r = radeon_fence_driver_init(rdev);
         if (r)
@@ -1195,9 +1238,9 @@ void rv770_fini(struct radeon_device *rdev)
         r600_irq_fini(rdev);
         radeon_irq_kms_fini(rdev);
         rv770_pcie_gart_fini(rdev);
+        rv770_vram_scratch_fini(rdev);
         radeon_gem_fini(rdev);
         radeon_fence_driver_fini(rdev);
-        radeon_clocks_fini(rdev);
         radeon_agp_fini(rdev);
         radeon_bo_fini(rdev);
         radeon_atombios_fini(rdev);
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
index 2ff5cf78235..7083b1a24df 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ldu.c
@@ -335,7 +335,8 @@ static void vmw_ldu_connector_restore(struct drm_connector *connector)
 }
 
 static enum drm_connector_status
-        vmw_ldu_connector_detect(struct drm_connector *connector)
+        vmw_ldu_connector_detect(struct drm_connector *connector,
+                                 bool force)
 {
         if (vmw_connector_to_ldu(connector)->pref_active)
                 return connector_status_connected;
@@ -516,7 +517,7 @@ static int vmw_ldu_init(struct vmw_private *dev_priv, unsigned unit)
 
         drm_connector_init(dev, connector, &vmw_legacy_connector_funcs,
                            DRM_MODE_CONNECTOR_LVDS);
-        connector->status = vmw_ldu_connector_detect(connector);
+        connector->status = vmw_ldu_connector_detect(connector, true);
 
         drm_encoder_init(dev, encoder, &vmw_legacy_encoder_funcs,
                          DRM_MODE_ENCODER_LVDS);
@@ -610,7 +611,7 @@ int vmw_kms_ldu_update_layout(struct vmw_private *dev_priv, unsigned num,
                         ldu->pref_height = 600;
                         ldu->pref_active = false;
                 }
-                con->status = vmw_ldu_connector_detect(con);
+                con->status = vmw_ldu_connector_detect(con, true);
         }
 
         mutex_unlock(&dev->mode_config.mutex);