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authorZhenyu Wang <zhenyuw@linux.intel.com>2010-02-09 09:46:19 +0800
committerEric Anholt <eric@anholt.net>2010-02-10 14:34:13 -0800
commitf072d2e77128c5b332ce217764cf170b660b99dc (patch)
treeb75ba4302ea5a08e7d2e45e62dd186adffc366cb /drivers/gpu
parentb1b87f6b65a770a69f3632cf7c1f9182547c1249 (diff)
drm/i915: fix flip done interrupt on Ironlake
On Ironlake plane flip interrupt means flip done event already, the behavior is not like old chips, and perform like other usual interrupt. So only need to handle flip done event when receiving that interrupt. Signed-off-by: Zhenyu Wang <zhenyuw@linux.intel.com> Signed-off-by: Eric Anholt <eric@anholt.net>
Diffstat (limited to 'drivers/gpu')
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c16
1 files changed, 8 insertions, 8 deletions
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 50ddf4a95c5..a17d6bdfe63 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -309,21 +309,21 @@ irqreturn_t ironlake_irq_handler(struct drm_device *dev)
if (de_iir & DE_GSE)
ironlake_opregion_gse_intr(dev);
- if (de_iir & DE_PLANEA_FLIP_DONE)
+ if (de_iir & DE_PLANEA_FLIP_DONE) {
intel_prepare_page_flip(dev, 0);
+ intel_finish_page_flip(dev, 0);
+ }
- if (de_iir & DE_PLANEB_FLIP_DONE)
+ if (de_iir & DE_PLANEB_FLIP_DONE) {
intel_prepare_page_flip(dev, 1);
+ intel_finish_page_flip(dev, 1);
+ }
- if (de_iir & DE_PIPEA_VBLANK) {
+ if (de_iir & DE_PIPEA_VBLANK)
drm_handle_vblank(dev, 0);
- intel_finish_page_flip(dev, 0);
- }
- if (de_iir & DE_PIPEB_VBLANK) {
+ if (de_iir & DE_PIPEB_VBLANK)
drm_handle_vblank(dev, 1);
- intel_finish_page_flip(dev, 1);
- }
/* check event from PCH */
if ((de_iir & DE_PCH_EVENT) &&