[v3,5/8] drm/msm: Mark the crtc->state->event consumed

Submitted by Sean Paul on April 2, 2018, 3:11 p.m.

Details

Message ID 20180402151136.192869-6-seanpaul@chromium.org
State New
Headers show
Series "drm/msm: Switch to atomic helpers" ( rev: 3 ) in DRI devel

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Commit Message

Sean Paul April 2, 2018, 3:11 p.m.
Don't leave the event != NULL once it's consumed, this is used a signal
to the atomic helpers that the event will be handled by the driver.

Changes in v2:
- None
Changes in v3:
- Rebased on Archit's private_obj set

Cc: Jeykumar Sankaran <jsanka@codeaurora.org>
Reviewed-by: Archit Taneja <architt@codeaurora.org>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
---
 drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c | 1 +
 drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 1 +
 2 files changed, 2 insertions(+)

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diff --git a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
index 6e5e1aa54ce1..b001699297c4 100644
--- a/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp4/mdp4_crtc.c
@@ -351,6 +351,7 @@  static void mdp4_crtc_atomic_flush(struct drm_crtc *crtc,
 
 	spin_lock_irqsave(&dev->event_lock, flags);
 	mdp4_crtc->event = crtc->state->event;
+	crtc->state->event = NULL;
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
 	blend_setup(crtc);
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
index 9893e43ba6c5..76b96081916f 100644
--- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
+++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c
@@ -708,6 +708,7 @@  static void mdp5_crtc_atomic_flush(struct drm_crtc *crtc,
 
 	spin_lock_irqsave(&dev->event_lock, flags);
 	mdp5_crtc->event = crtc->state->event;
+	crtc->state->event = NULL;
 	spin_unlock_irqrestore(&dev->event_lock, flags);
 
 	/*