A-Team_Digital_Solutions/android_kernel_motorola_sm6375
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Merge "disp: msm: sde: wait for done in system cache read mode update"

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qctecmdr 2020-08-21 15:12:35 -07:00 • committed by Gerrit - the friendly Code Review server
commit d827191e2a
1 changed files with 12 additions and 0 deletions
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12
msm/sde/sde_crtc.c
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@ -6409,6 +6409,8 @@ void __sde_crtc_static_cache_read_work(struct kthread_work *work)
struct sde_crtc *sde_crtc = container_of(work, struct sde_crtc,
static_cache_read_work.work);
struct drm_crtc *crtc;
struct msm_kms *kms;
struct msm_drm_private *priv = NULL;
struct sde_crtc_mixer *mixer;
struct sde_hw_ctl *ctl;
@ -6416,18 +6418,28 @@ void __sde_crtc_static_cache_read_work(struct kthread_work *work)
return;
crtc = &sde_crtc->base;
priv = crtc->dev->dev_private;
kms = priv->kms;
mixer = sde_crtc->mixers;
if (!mixer)
return;
ctl = mixer->hw_ctl;
SDE_EVT32(DRMID(crtc), SDE_EVTLOG_FUNC_ENTRY);
if (sde_crtc->cache_state != CACHE_STATE_FRAME_WRITE ||
!ctl->ops.trigger_flush)
return;
sde_crtc_static_img_control(crtc, CACHE_STATE_FRAME_READ, false);
/* flush with previous commit flush bits & wait till frame done */
ctl->ops.trigger_flush(ctl);
if (kms->funcs->wait_for_crtc_commit_done)
kms->funcs->wait_for_crtc_commit_done(kms, crtc);
SDE_EVT32(DRMID(crtc), SDE_EVTLOG_FUNC_EXIT);
}
void sde_crtc_static_cache_read_kickoff(struct drm_crtc *crtc)