Hi Dmitry, On Mon, Mar 1, 2021 at 6:41 PM Dmitry Baryshkov <dmitry.baryshkov@xxxxxxxxxx> wrote: > diff --git a/drivers/gpu/drm/msm/msm_atomic.c b/drivers/gpu/drm/msm/msm_atomic.c > index 6a326761dc4a..2fd0cf6421ad 100644 > --- a/drivers/gpu/drm/msm/msm_atomic.c > +++ b/drivers/gpu/drm/msm/msm_atomic.c > @@ -207,7 +207,12 @@ void msm_atomic_commit_tail(struct drm_atomic_state *state) > struct msm_kms *kms = priv->kms; > struct drm_crtc *async_crtc = NULL; > unsigned crtc_mask = get_crtc_mask(state); > - bool async = kms->funcs->vsync_time && > + bool async; > + > + if (!kms) > + return; > + > + async = kms->funcs->vsync_time && > can_do_async(state, &async_crtc); I also see the same issue on a i.MX53: https://lists.freedesktop.org/archives/freedreno/2021-January/009369.html Then I got a different suggestion from Rob. Please check: https://www.spinics.net/lists/dri-devel/msg286648.html and https://www.spinics.net/lists/dri-devel/msg286649.html Does this series fix the issue in your platform too?
