Messages in this thread | | | From | Luca Weiss <> | Subject | Re: [PATCH] drm/msm/mdp5: Fix wait-for-commit for cmd panels | Date | Mon, 01 Feb 2021 00:06:01 +0100 |
| |
Hi Iskren,
On Mittwoch, 27. Jänner 2021 16:24:40 CET Iskren Chernev wrote: > Before the offending commit in msm_atomic_commit_tail wait_flush was > called once per frame, after the commit was submitted. After it > wait_flush is also called at the beginning to ensure previous > potentially async commits are done. > > For cmd panels the source of wait_flush is a ping-pong irq notifying > a completion. The completion needs to be notified with complete_all so > multiple waiting parties (new async committers) can proceed. > > Signed-off-by: Iskren Chernev <iskren.chernev@gmail.com> > Suggested-by: Rob Clark <robdclark@gmail.com> > Fixes: 2d99ced787e3d ("drm/msm: async commit support") > ---
I've tested this now on fairphone-fp2 and lge-nexus5-hammerhead, works great!
Tested-by: Luca Weiss <luca@z3ntu.xyz>
Regards Luca
| |