summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/i915/i915_irq.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index d45b43a35f15..26172eef9787 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -1648,7 +1648,7 @@ static int i915_enable_vblank(struct drm_device *dev, int pipe)
/* maintain vblank delivery even in deep C-states */
if (dev_priv->info->gen == 3)
- I915_WRITE(INSTPM, INSTPM_AGPBUSY_DIS << 16);
+ I915_WRITE(INSTPM, _MASKED_BIT_DISABLE(INSTPM_AGPBUSY_DIS));
spin_unlock_irqrestore(&dev_priv->irq_lock, irqflags);
return 0;
@@ -1722,8 +1722,7 @@ static void i915_disable_vblank(struct drm_device *dev, int pipe)
spin_lock_irqsave(&dev_priv->irq_lock, irqflags);
if (dev_priv->info->gen == 3)
- I915_WRITE(INSTPM,
- INSTPM_AGPBUSY_DIS << 16 | INSTPM_AGPBUSY_DIS);
+ I915_WRITE(INSTPM, _MASKED_BIT_ENABLE(INSTPM_AGPBUSY_DIS));
i915_disable_pipestat(dev_priv, pipe,
PIPE_VBLANK_INTERRUPT_ENABLE |