---

yaml --- r: 345499 b: refs/heads/master c: b3bf076 h: refs/heads/master i: 345497: e5e9e91 345495: 88e7923 v: v3
git-mirror · Nov 21, 2012 · 648ab3d · 648ab3d
1 parent 9343bef
commit 648ab3d
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Showing 2 changed files with 8 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: d567b07fce8f55f82e2cfe040cd74f7b4997ff38
+refs/heads/master: b3bf076697a68a8577f4a5f7407de0bb2b3b56ac
diff --git a/trunk/drivers/gpu/drm/i915/intel_pm.c b/trunk/drivers/gpu/drm/i915/intel_pm.c
@@ -3519,6 +3519,7 @@ static void gen6_init_clock_gating(struct drm_device *dev)
 		   ILK_DPARBUNIT_CLOCK_GATE_ENABLE  |
 		   ILK_DPFDUNIT_CLOCK_GATE_ENABLE);
 
+	/* WaMbcDriverBootEnable */
 	I915_WRITE(GEN6_MBCTL, I915_READ(GEN6_MBCTL) |
 		   GEN6_MBCTL_ENABLE_BOOT_FETCH);
 
@@ -3605,6 +3606,10 @@ static void haswell_init_clock_gating(struct drm_device *dev)
 	I915_WRITE(CACHE_MODE_1,
 		   _MASKED_BIT_ENABLE(PIXEL_SUBSPAN_COLLECT_OPT_DISABLE));
 
+	/* WaMbcDriverBootEnable */
+	I915_WRITE(GEN6_MBCTL, I915_READ(GEN6_MBCTL) |
+		   GEN6_MBCTL_ENABLE_BOOT_FETCH);
+
 	/* XXX: This is a workaround for early silicon revisions and should be
 	 * removed later.
 	 */
@@ -3696,6 +3701,7 @@ static void ivybridge_init_clock_gating(struct drm_device *dev)
 		intel_flush_display_plane(dev_priv, pipe);
 	}
 
+	/* WaMbcDriverBootEnable */
 	I915_WRITE(GEN6_MBCTL, I915_READ(GEN6_MBCTL) |
 		   GEN6_MBCTL_ENABLE_BOOT_FETCH);
 
@@ -3761,6 +3767,7 @@ static void valleyview_init_clock_gating(struct drm_device *dev)
 		   I915_READ(GEN7_SQ_CHICKEN_MBCUNIT_CONFIG) |
 		   GEN7_SQ_CHICKEN_MBCUNIT_SQINTMOB);
 
+	/* WaMbcDriverBootEnable */
 	I915_WRITE(GEN6_MBCTL, I915_READ(GEN6_MBCTL) |
 		   GEN6_MBCTL_ENABLE_BOOT_FETCH);