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@xxxxxxxxx>
> Suggested-by: Rob Clark <robdclark@xxxxxxxxx>
> 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@xxxxxxxxx>
Regards
Luca
