diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_irq.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_irq.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index f66392b6e287..9ba1177200b2 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -4022,8 +4022,6 @@ static bool i8xx_handle_vblank(struct drm_device *dev, if ((iir & flip_pending) == 0) goto check_page_flip; - intel_prepare_page_flip(dev, plane); - /* We detect FlipDone by looking for the change in PendingFlip from '1' * to '0' on the following vblank, i.e. IIR has the Pendingflip * asserted following the MI_DISPLAY_FLIP, but ISR is deasserted, hence @@ -4033,6 +4031,7 @@ static bool i8xx_handle_vblank(struct drm_device *dev, if (I915_READ16(ISR) & flip_pending) goto check_page_flip; + intel_prepare_page_flip(dev, plane); intel_finish_page_flip(dev, pipe); return true; @@ -4210,8 +4209,6 @@ static bool i915_handle_vblank(struct drm_device *dev, if ((iir & flip_pending) == 0) goto check_page_flip; - intel_prepare_page_flip(dev, plane); - /* We detect FlipDone by looking for the change in PendingFlip from '1' * to '0' on the following vblank, i.e. IIR has the Pendingflip * asserted following the MI_DISPLAY_FLIP, but ISR is deasserted, hence @@ -4221,6 +4218,7 @@ static bool i915_handle_vblank(struct drm_device *dev, if (I915_READ(ISR) & flip_pending) goto check_page_flip; + intel_prepare_page_flip(dev, plane); intel_finish_page_flip(dev, pipe); return true; |