diff mbox

[3/4] drm/i915: Fix legacy BLC event for pipe A

Message ID 1270631482-30282-4-git-send-email-zhenyuw@linux.intel.com (mailing list archive)
State Accepted
Headers show

Commit Message

Zhenyu Wang April 7, 2010, 9:11 a.m. UTC 
None
diff mbox

Patch

diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 5b53adf..59b6433 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -168,9 +168,13 @@  void intel_enable_asle (struct drm_device *dev)
 
 	if (HAS_PCH_SPLIT(dev))
 		ironlake_enable_display_irq(dev_priv, DE_GSE);
-	else
+	else {
 		i915_enable_pipestat(dev_priv, 1,
 				     I915_LEGACY_BLC_EVENT_ENABLE);
+		if (IS_I965G(dev))
+			i915_enable_pipestat(dev_priv, 0,
+					     I915_LEGACY_BLC_EVENT_ENABLE);
+	}
 }
 
 /**
@@ -945,7 +949,8 @@  irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
 			intel_finish_page_flip(dev, 1);
 		}
 
-		if ((pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) ||
+		if ((pipea_stats & I915_LEGACY_BLC_EVENT_STATUS) ||
+		    (pipeb_stats & I915_LEGACY_BLC_EVENT_STATUS) ||
 		    (iir & I915_ASLE_INTERRUPT))
 			opregion_asle_intr(dev);