summaryrefslogtreecommitdiff
path: root/shared-core/i915_irq.c
diff options
context:
space:
mode:
authorNian Wu <nian.wu@intel.com>2007-01-25 13:30:46 -0800
committerNian Wu <nian.wu@intel.com>2007-01-25 13:30:46 -0800
commit3886b7e62925a6eb7ca05e3ab23f3d4781439d06 (patch)
tree529c661c969dbaf23f2dcd75c940a892a3f37d0e /shared-core/i915_irq.c
parent9f5cda44dbf5b8f3c7cc00b8a58eee2690a864e6 (diff)
parent90ae39d2f07058dd128d2fb19ffad712ee75c9a0 (diff)
Merge branch 'master' into crestline
Diffstat (limited to 'shared-core/i915_irq.c')
-rw-r--r--shared-core/i915_irq.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/shared-core/i915_irq.c b/shared-core/i915_irq.c
index 97723653..5ff87880 100644
--- a/shared-core/i915_irq.c
+++ b/shared-core/i915_irq.c
@@ -214,9 +214,12 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
drm_device_t *dev = (drm_device_t *) arg;
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
u16 temp;
+ u32 pipea_stats, pipeb_stats;
+ pipea_stats = I915_READ(I915REG_PIPEASTAT);
+ pipeb_stats = I915_READ(I915REG_PIPEBSTAT);
+
temp = I915_READ16(I915REG_INT_IDENTITY_R);
-
temp &= (dev_priv->irq_enable_reg | USER_INT_FLAG);
#if 0
@@ -257,6 +260,12 @@ irqreturn_t i915_driver_irq_handler(DRM_IRQ_ARGS)
if (dev_priv->swaps_pending > 0)
drm_locked_tasklet(dev, i915_vblank_tasklet);
+ I915_WRITE(I915REG_PIPEASTAT,
+ pipea_stats|I915_VBLANK_INTERRUPT_ENABLE|
+ I915_VBLANK_CLEAR);
+ I915_WRITE(I915REG_PIPEBSTAT,
+ pipeb_stats|I915_VBLANK_INTERRUPT_ENABLE|
+ I915_VBLANK_CLEAR);
}
return IRQ_HANDLED;