Comment 162 for bug 1803179

(In reply to Matthias Fulz from comment #143)
> (In reply to arpie from comment #142)
> > (In reply to Matthias Fulz from comment #141)
> > > (In reply to arpie from comment #140)
> > [snip]
>
> Ah I see.
> Then I think this is basically somehow similar to my workaround using the
> snd_hda_intel modul parameter.
> The nvidia card will just be completely "powered off" by not using it in any
> way (no module loaded)

Yes, now I've read your workaround more closely, I think you're right it is basically achieving the same thing.

> > I am sure that there must be a 'proper' solution where the correct ACPI
> > commands are used to power off/on both the nvidia video and audio at the
> > same time but finding such a solution is far beyond me...
>
> I think some ACPI / PM guys should definitly check the audio part of the GPU
> as there could be some issues related to this bug.

Judging by comment 145, they are already way ahead of us!