Merge tag 'drm-intel-fixes-2014-11-19' of git://anongit.freedesktop.o…

…rg/drm-intel into drm-fixes two regression fixes. * tag 'drm-intel-fixes-2014-11-19' of git://anongit.freedesktop.org/drm-intel: drm/i915: Kick fbdev before vgacon drm/i915: drop WaSetupGtModeTdRowDispatch:snb
cbmeeks · Nov 20, 2014 · 92ff59a · 92ff59a
2 parents fc14f9c + 0485c9d
commit 92ff59a
Show file tree

Hide file tree

Showing 2 changed files with 6 additions and 9 deletions.
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
@@ -1670,15 +1670,17 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags)
 		goto out_regs;
 
 	if (drm_core_check_feature(dev, DRIVER_MODESET)) {
-		ret = i915_kick_out_vgacon(dev_priv);
+		/* WARNING: Apparently we must kick fbdev drivers before vgacon,
+		 * otherwise the vga fbdev driver falls over. */
+		ret = i915_kick_out_firmware_fb(dev_priv);
 		if (ret) {
-			DRM_ERROR("failed to remove conflicting VGA console\n");
+			DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
 			goto out_gtt;
 		}
 
-		ret = i915_kick_out_firmware_fb(dev_priv);
+		ret = i915_kick_out_vgacon(dev_priv);
 		if (ret) {
-			DRM_ERROR("failed to remove conflicting framebuffer drivers\n");
+			DRM_ERROR("failed to remove conflicting VGA console\n");
 			goto out_gtt;
 		}
 	}

diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
@@ -5469,11 +5469,6 @@ static void gen6_init_clock_gating(struct drm_device *dev)
 	I915_WRITE(_3D_CHICKEN,
 		   _MASKED_BIT_ENABLE(_3D_CHICKEN_HIZ_PLANE_DISABLE_MSAA_4X_SNB));
 
-	/* WaSetupGtModeTdRowDispatch:snb */
-	if (IS_SNB_GT1(dev))
-		I915_WRITE(GEN6_GT_MODE,
-			   _MASKED_BIT_ENABLE(GEN6_TD_FOUR_ROW_DISPATCH_DISABLE));
-
 	/* WaDisable_RenderCache_OperationalFlush:snb */
 	I915_WRITE(CACHE_MODE_0, _MASKED_BIT_DISABLE(RC_OP_FLUSH_ENABLE));