drm/i915: Check for a stalled page flip after each vblank

[deliverable/linux.git] / drivers / gpu / drm / i915 / intel_drv.h

diff --git a/drivers/gpu/drm/i915/intel_drv.h b/drivers/gpu/drm/i915/intel_drv.h
index a505bf3ef33b33f553984feee0ceafc9f3d38455..07ce04683c3091a11afeacdee99e3b1b41c03461 100644 (file)
--- a/drivers/gpu/drm/i915/intel_drv.h
+++ b/drivers/gpu/drm/i915/intel_drv.h
@@ -674,6 +674,10 @@ struct intel_unpin_work {
 #define INTEL_FLIP_COMPLETE    2
        u32 flip_count;
        u32 gtt_offset;
+       struct intel_engine_cs *flip_queued_ring;
+       u32 flip_queued_seqno;
+       int flip_queued_vblank;
+       int flip_ready_vblank;
        bool enable_stall_check;
 };
 
@@ -858,6 +862,7 @@ __intel_framebuffer_create(struct drm_device *dev,
 void intel_prepare_page_flip(struct drm_device *dev, int plane);
 void intel_finish_page_flip(struct drm_device *dev, int pipe);
 void intel_finish_page_flip_plane(struct drm_device *dev, int plane);
+void intel_check_page_flip(struct drm_device *dev, int pipe);
 
 /* shared dpll functions */
 struct intel_shared_dpll *intel_crtc_to_shared_dpll(struct intel_crtc *crtc);