Re: 回复: [REGRESSION] amdgpu: async system error exception from hdp_v5_0_flush_hdp()

[Alex Deucher]

On Sun, May 11, 2025 at 7:25 PM Alexey Klimov <alexey.klimov at linaro.org> wrote:
>
> On Wed, 30 Apr 2025 at 17:55, Alex Deucher <alexdeucher at gmail.com> wrote:
> >
> > I think I have a better solution.  Please try these patches instead.  Thanks!
> >
> > For the RX6600, you only need patch 0003.  The rest of the series
> > fixes up other chips.
>
> Sorry for the delay.
> Finally managed to find some time to test it.
> It seems that patches are merged in the current -rc tree so I just
> re-tested -rc5.
> All works. Thank you.

Thanks.

>
> A bit annoying thing is repeating:
> [drm] Unknown EDID CEA parser results
> and I also didn't observe such messages before on -rc2 or -rc3:
> amdgpu 0000:c3:00.0: amdgpu: [drm] amdgpu: DP AUX transfer fail:4
>
> dmesg is in attachment. But I don't think that these are related to
> hdp_v5_0_flush_hdp() issue.

Correct.  There was a DP AUX fix that also landed that was a bit too
chatty in some cases.  There will be a patch to quiet that down.

Alex

>
> Best regards,
> Alexey