From: Sean Paul <seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
To: freedreno-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org,
linux-arm-msm-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
dri-devel-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
Cc: jsanka-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org,
robdclark-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org,
Sean Paul <seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>,
hoegsberg-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org,
abhinavk-sgV2jX0FEOL9JmXXK+q4OQ@public.gmane.org
Subject: [PATCH 2/4] drm/msm: Mark the crtc->state->event consumed
Date: Tue, 27 Mar 2018 12:31:52 -0400 [thread overview]
Message-ID: <20180327163154.40374-3-seanpaul@chromium.org> (raw)
In-Reply-To: <20180327163154.40374-1-seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
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.
Cc: Jeykumar Sankaran <jsanka@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(+)
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);
/*
--
Sean Paul, Software Engineer, Google / Chromium OS
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next prev parent reply other threads:[~2018-03-27 16:31 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-27 16:31 [PATCH 0/4] drm/msm: Switch to atomic helpers Sean Paul
[not found] ` <20180327163154.40374-1-seanpaul-F7+t8E8rja9g9hUCZPvPmw@public.gmane.org>
2018-03-27 16:31 ` [PATCH 1/4] drm/msm: Refactor complete_commit() to look more the helpers Sean Paul
2018-03-27 16:31 ` Sean Paul [this message]
2018-03-27 16:31 ` [PATCH 3/4] drm/msm: Remove msm_commit/worker, use atomic helper commit Sean Paul
2018-03-27 16:31 ` [PATCH 4/4] drm/msm: Switch to atomic_helper_commit() Sean Paul
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