Re: [PATCH 10/13] drm/amdgpu: Catch register access while GMUX keeps the GPU off

[Alex Deucher]

On Tue, Oct 27, 2026 at 4:29 AM Atharva Tiwari
<atharvatiwarilinuxdev@xxxxxxxxx> wrote:
>
> > You can drop this.  Nothing about this is GMUX specific.
>
> I agree, but there needs to be another variable. Using pm_runtime_suspended
> or using any other pm function will not work, as amdgpu_pmops_runtime_resume
> also requires hardware access and even though hardware is accessable by then
> pm core will show that its runtime suspended.
>

I guess the runpm code doesn't update the status until after
resume/suspend?  If so, call it something like runpm_active.

Alex