---

yaml --- r: 318536 b: refs/heads/master c: 15b9f80 h: refs/heads/master v: v3
git-mirror · May 31, 2012 · 3e7e1a6 · 3e7e1a6
1 parent e33dd1d
commit 3e7e1a6
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Showing 3 changed files with 15 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e36891900855b3bed5d9cc9209655e6dfa435a5f
+refs/heads/master: 15b9f80e008f584d1a3835bb5eba194080e4e750
diff --git a/trunk/drivers/gpu/drm/i915/i915_irq.c b/trunk/drivers/gpu/drm/i915/i915_irq.c
@@ -1889,13 +1889,13 @@ static int ivybridge_irq_postinstall(struct drm_device *dev)
 		   DE_PIPEA_VBLANK_IVB);
 	POSTING_READ(DEIER);
 
-	dev_priv->gt_irq_mask = ~0;
+	dev_priv->gt_irq_mask = ~GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
 
 	I915_WRITE(GTIIR, I915_READ(GTIIR));
 	I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
 
 	render_irqs = GT_USER_INTERRUPT | GEN6_BSD_USER_INTERRUPT |
-		GEN6_BLITTER_USER_INTERRUPT;
+		GEN6_BLITTER_USER_INTERRUPT | GT_GEN7_L3_PARITY_ERROR_INTERRUPT;
 	I915_WRITE(GTIER, render_irqs);
 	POSTING_READ(GTIER);
 

diff --git a/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c b/trunk/drivers/gpu/drm/i915/intel_ringbuffer.c
@@ -427,6 +427,9 @@ static int init_render_ring(struct intel_ring_buffer *ring)
 	if (INTEL_INFO(dev)->gen >= 6)
 		I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_FORCE_ORDERING));
 
+	if (IS_IVYBRIDGE(dev))
+		I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR);
+
 	return ret;
 }
 
@@ -814,7 +817,11 @@ gen6_ring_get_irq(struct intel_ring_buffer *ring)
 
 	spin_lock_irqsave(&dev_priv->irq_lock, flags);
 	if (ring->irq_refcount++ == 0) {
-		I915_WRITE_IMR(ring, ~ring->irq_enable_mask);
+		if (IS_IVYBRIDGE(dev) && ring->id == RCS)
+			I915_WRITE_IMR(ring, ~(ring->irq_enable_mask |
+						GEN6_RENDER_L3_PARITY_ERROR));
+		else
+			I915_WRITE_IMR(ring, ~ring->irq_enable_mask);
 		dev_priv->gt_irq_mask &= ~ring->irq_enable_mask;
 		I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
 		POSTING_READ(GTIMR);
@@ -833,7 +840,10 @@ gen6_ring_put_irq(struct intel_ring_buffer *ring)
 
 	spin_lock_irqsave(&dev_priv->irq_lock, flags);
 	if (--ring->irq_refcount == 0) {
-		I915_WRITE_IMR(ring, ~0);
+		if (IS_IVYBRIDGE(dev) && ring->id == RCS)
+			I915_WRITE_IMR(ring, ~GEN6_RENDER_L3_PARITY_ERROR);
+		else
+			I915_WRITE_IMR(ring, ~0);
 		dev_priv->gt_irq_mask |= ring->irq_enable_mask;
 		I915_WRITE(GTIMR, dev_priv->gt_irq_mask);
 		POSTING_READ(GTIMR);