Updated from Linux LTS 3.10.25 to 3.10.26

drivers/gpu/drm/drm_edid.c

@@ -68,10 +68,12 @@
 #define EDID_QUIRK_DETAILED_SYNC_PP		(1 << 6)
 /* Force reduced-blanking timings for detailed modes */
 #define EDID_QUIRK_FORCE_REDUCED_BLANKING	(1 << 7)
+/* Force 8bpc */
+#define EDID_QUIRK_FORCE_8BPC			(1 << 8)
 /* The panel supports, but does not include a lower clocked mode for lvds */
-#define EDID_QUIRK_ADD_DOWNCLOCK_MODE           (1 << 8)
+#define EDID_QUIRK_ADD_DOWNCLOCK_MODE           (1 << 9)
 /* The panel can reduce consumption with shorter blanking intervals */
-#define EDID_QUIRK_SHORT_BLANKING               (1 << 9)
+#define EDID_QUIRK_SHORT_BLANKING               (1 << 10)
 
 
 struct detailed_mode_closure {
@@ -134,6 +136,9 @@ static struct edid_quirk {
 	/* Medion MD 30217 PG */
 	{ "MED", 0x7b8, EDID_QUIRK_PREFER_LARGE_75 },
 
+	/* Panel in Samsung NP700G7A-S01PL notebook reports 6bpc */
+	{ "SEC", 0xd033, EDID_QUIRK_FORCE_8BPC },
+
 	/* Samsung TFT-LCD LTN121AT10-301 */
 	{ "SEC", 0x3142, EDID_QUIRK_ADD_DOWNCLOCK_MODE },
 	/* Acer B116XW03 */
@@ -3412,6 +3417,9 @@ int drm_add_edid_modes(struct drm_connector *connector, struct edid *edid)
 
 	drm_add_display_info(edid, &connector->display_info);
 
+	if (quirks & EDID_QUIRK_FORCE_8BPC)
+		connector->display_info.bpc = 8;
+
 	return num_modes;
 }
 EXPORT_SYMBOL(drm_add_edid_modes);

drivers/gpu/drm/i915/i915_dma.c

@@ -84,6 +84,14 @@ void i915_update_dri1_breadcrumb(struct drm_device *dev)
 	drm_i915_private_t *dev_priv = dev->dev_private;
 	struct drm_i915_master_private *master_priv;
 
+	/*
+	 * The dri breadcrumb update races against the drm master disappearing.
+	 * Instead of trying to fix this (this is by far not the only ums issue)
+	 * just don't do the update in kms mode.
+	 */
+	if (drm_core_check_feature(dev, DRIVER_MODESET))
+		return;
+
 	if (dev->primary->master) {
 		master_priv = dev->primary->master->driver_priv;
 		if (master_priv->sarea_priv)
@@ -1885,8 +1893,10 @@ void i915_driver_lastclose(struct drm_device * dev)
 
 void i915_driver_preclose(struct drm_device * dev, struct drm_file *file_priv)
 {
+	mutex_lock(&dev->struct_mutex);
 	i915_gem_context_close(dev, file_priv);
 	i915_gem_release(dev, file_priv);
+	mutex_unlock(&dev->struct_mutex);
 }
 
 void i915_driver_postclose(struct drm_device *dev, struct drm_file *file)

drivers/gpu/drm/i915/i915_gem_context.c

@@ -335,10 +335,8 @@ void i915_gem_context_close(struct drm_device *dev, struct drm_file *file)
 {
 	struct drm_i915_file_private *file_priv = file->driver_priv;
 
-	mutex_lock(&dev->struct_mutex);
 	idr_for_each(&file_priv->context_idr, context_idr_cleanup, NULL);
 	idr_destroy(&file_priv->context_idr);
-	mutex_unlock(&dev->struct_mutex);
 }
 
 static struct i915_hw_context *

drivers/gpu/drm/i915/intel_display.c

@@ -11027,7 +11027,9 @@ void intel_modeset_gem_init(struct drm_device *dev)
 
 	intel_setup_overlay(dev);
 
+	drm_modeset_lock_all(dev);
 	intel_modeset_setup_hw_state(dev, false);
+	drm_modeset_unlock_all(dev);
 }
 
 void intel_modeset_cleanup(struct drm_device *dev)
@@ -11107,14 +11109,15 @@ void intel_connector_attach_encoder(struct intel_connector *connector,
 int intel_modeset_vga_set_state(struct drm_device *dev, bool state)
 {
 	struct drm_i915_private *dev_priv = dev->dev_private;
+	unsigned reg = INTEL_INFO(dev)->gen >= 6 ? SNB_GMCH_CTRL : INTEL_GMCH_CTRL;
 	u16 gmch_ctrl;
 
-	pci_read_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, &gmch_ctrl);
+	pci_read_config_word(dev_priv->bridge_dev, reg, &gmch_ctrl);
 	if (state)
 		gmch_ctrl &= ~INTEL_GMCH_VGA_DISABLE;
 	else
 		gmch_ctrl |= INTEL_GMCH_VGA_DISABLE;
-	pci_write_config_word(dev_priv->bridge_dev, INTEL_GMCH_CTRL, gmch_ctrl);
+	pci_write_config_word(dev_priv->bridge_dev, reg, gmch_ctrl);
 	return 0;
 }
 

drivers/gpu/drm/radeon/atombios_crtc.c

@@ -1176,7 +1176,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc,
 	if ((rdev->family == CHIP_TAHITI) ||
 	    (rdev->family == CHIP_PITCAIRN))
 		fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16);
-	else if (rdev->family == CHIP_VERDE)
+	else if ((rdev->family == CHIP_VERDE) ||
+		 (rdev->family == CHIP_OLAND) ||
+		 (rdev->family == CHIP_HAINAN)) /* for completeness.  HAINAN has no display hw */
 		fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16);
 
 	switch (radeon_crtc->crtc_id) {

drivers/gpu/drm/radeon/ni.c

@@ -753,6 +753,10 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 		    (rdev->pdev->device == 0x999C)) {
 			rdev->config.cayman.max_simds_per_se = 6;
 			rdev->config.cayman.max_backends_per_se = 2;
+			rdev->config.cayman.max_hw_contexts = 8;
+			rdev->config.cayman.sx_max_export_size = 256;
+			rdev->config.cayman.sx_max_export_pos_size = 64;
+			rdev->config.cayman.sx_max_export_smx_size = 192;
 		} else if ((rdev->pdev->device == 0x9903) ||
 			   (rdev->pdev->device == 0x9904) ||
 			   (rdev->pdev->device == 0x990A) ||
@@ -763,6 +767,10 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 			   (rdev->pdev->device == 0x999D)) {
 			rdev->config.cayman.max_simds_per_se = 4;
 			rdev->config.cayman.max_backends_per_se = 2;
+			rdev->config.cayman.max_hw_contexts = 8;
+			rdev->config.cayman.sx_max_export_size = 256;
+			rdev->config.cayman.sx_max_export_pos_size = 64;
+			rdev->config.cayman.sx_max_export_smx_size = 192;
 		} else if ((rdev->pdev->device == 0x9919) ||
 			   (rdev->pdev->device == 0x9990) ||
 			   (rdev->pdev->device == 0x9991) ||
@@ -773,9 +781,17 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 			   (rdev->pdev->device == 0x99A0)) {
 			rdev->config.cayman.max_simds_per_se = 3;
 			rdev->config.cayman.max_backends_per_se = 1;
+			rdev->config.cayman.max_hw_contexts = 4;
+			rdev->config.cayman.sx_max_export_size = 128;
+			rdev->config.cayman.sx_max_export_pos_size = 32;
+			rdev->config.cayman.sx_max_export_smx_size = 96;
 		} else {
 			rdev->config.cayman.max_simds_per_se = 2;
 			rdev->config.cayman.max_backends_per_se = 1;
+			rdev->config.cayman.max_hw_contexts = 4;
+			rdev->config.cayman.sx_max_export_size = 128;
+			rdev->config.cayman.sx_max_export_pos_size = 32;
+			rdev->config.cayman.sx_max_export_smx_size = 96;
 		}
 		rdev->config.cayman.max_texture_channel_caches = 2;
 		rdev->config.cayman.max_gprs = 256;
@@ -783,10 +799,6 @@ static void cayman_gpu_init(struct radeon_device *rdev)
 		rdev->config.cayman.max_gs_threads = 32;
 		rdev->config.cayman.max_stack_entries = 512;
 		rdev->config.cayman.sx_num_of_sets = 8;
-		rdev->config.cayman.sx_max_export_size = 256;
-		rdev->config.cayman.sx_max_export_pos_size = 64;
-		rdev->config.cayman.sx_max_export_smx_size = 192;
-		rdev->config.cayman.max_hw_contexts = 8;
 		rdev->config.cayman.sq_num_cf_insts = 2;
 
 		rdev->config.cayman.sc_prim_fifo_size = 0x40;

drivers/gpu/drm/radeon/radeon_uvd.c

@@ -460,7 +460,7 @@ static int radeon_uvd_cs_reloc(struct radeon_cs_parser *p,
 		return -EINVAL;
 	}
 
-	if ((start >> 28) != (end >> 28)) {
+	if ((start >> 28) != ((end - 1) >> 28)) {
 		DRM_ERROR("reloc %LX-%LX crossing 256MB boundary!\n",
 			  start, end);
 		return -EINVAL;

drivers/gpu/drm/radeon/rs690.c

@@ -162,6 +162,16 @@ static void rs690_mc_init(struct radeon_device *rdev)
 	base = RREG32_MC(R_000100_MCCFG_FB_LOCATION);
 	base = G_000100_MC_FB_START(base) << 16;
 	rdev->mc.igp_sideport_enabled = radeon_atombios_sideport_present(rdev);
+	/* Some boards seem to be configured for 128MB of sideport memory,
+	 * but really only have 64MB.  Just skip the sideport and use
+	 * UMA memory.
+	 */
+	if (rdev->mc.igp_sideport_enabled &&
+	    (rdev->mc.real_vram_size == (384 * 1024 * 1024))) {
+		base += 128 * 1024 * 1024;
+		rdev->mc.real_vram_size -= 128 * 1024 * 1024;
+		rdev->mc.mc_vram_size = rdev->mc.real_vram_size;
+	}
 
 	/* Use K8 direct mapping for fast fb access. */ 
 	rdev->fastfb_working = false;