On Thursday 29 March 2018 12:36 AM, Sean Paul wrote:
Ensure that any queued events are issued when disabling the crtc. This avoids timeouts when we come back and wait for dependencies (like the previous frame's flip_done).
Reviewed-by: Archit Taneja architt@codeaurora.org
Changes in v2:
- None
Signed-off-by: Sean Paul seanpaul@chromium.org
drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c | 9 +++++++++ 1 file changed, 9 insertions(+)
diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c index 76b96081916f..10271359789e 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_crtc.c @@ -430,6 +430,7 @@ static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc, struct mdp5_crtc_state *mdp5_cstate = to_mdp5_crtc_state(crtc->state); struct mdp5_kms *mdp5_kms = get_kms(crtc); struct device *dev = &mdp5_kms->pdev->dev;
unsigned long flags;
DBG("%s", crtc->name);
@@ -445,6 +446,14 @@ static void mdp5_crtc_atomic_disable(struct drm_crtc *crtc, mdp_irq_unregister(&mdp5_kms->base, &mdp5_crtc->err); pm_runtime_put_sync(dev);
- if (crtc->state->event && !crtc->state->active) {
WARN_ON(mdp5_crtc->event);spin_lock_irqsave(&mdp5_kms->dev->event_lock, flags);drm_crtc_send_vblank_event(crtc, crtc->state->event);crtc->state->event = NULL;spin_unlock_irqrestore(&mdp5_kms->dev->event_lock, flags);- }
- mdp5_crtc->enabled = false; }