Comment # 17 on bug 1179092 from Tristan Miller

(In reply to Takashi Iwai from comment #16)
> Could you check whether 5.10.x kernel still shows the problem?  Try the
> kernel in OBS Kernel:stable repo, for example.

Confirming problem still occurs with 5.10.1-2.g8f3d468-default from
Kernel:stable.

> If the problem persists, try the kernel in OBS home:tiwai:kernel:drm-tip
> repo.  It's a built from drm-tip git branch and updated daily.  This is the
> code usually upstream devs ask at first.

I'll try this next.