drm/msm/sde: move vblank to event thread
Currently vblank is queued as part of display thread and
this would cause vblank to be serviced very late if the
display thread is busy with commit. Move the crtc event
thread to msm level so that, it can be used for crtc
frame/custom events and vblank.
Change-Id: Ifd1f6bc6f80209e7e5a9f945da7a5d075f029a61
Signed-off-by: Veera Sundaram Sankaran <veeras@codeaurora.org>
diff --git a/drivers/gpu/drm/msm/msm_drv.h b/drivers/gpu/drm/msm/msm_drv.h
index 77dde55..c697710 100644
--- a/drivers/gpu/drm/msm/msm_drv.h
+++ b/drivers/gpu/drm/msm/msm_drv.h
@@ -471,8 +471,8 @@
u8 data[];
};
-/* Commit thread specific structure */
-struct msm_drm_commit {
+/* Commit/Event thread specific structure */
+struct msm_drm_thread {
struct drm_device *dev;
struct task_struct *thread;
unsigned int crtc_id;
@@ -536,7 +536,8 @@
unsigned int num_crtcs;
struct drm_crtc *crtcs[MAX_CRTCS];
- struct msm_drm_commit disp_thread[MAX_CRTCS];
+ struct msm_drm_thread disp_thread[MAX_CRTCS];
+ struct msm_drm_thread event_thread[MAX_CRTCS];
unsigned int num_encoders;
struct drm_encoder *encoders[MAX_ENCODERS];