Re: amdgpu: suspend-to-idle on a 4350G desktop

[Limonciello, Mario]

On 1/21/2023 10:37, Rafael Ávila de Espíndola wrote:
> Hi,
>
> I have a desktop that doubles as a NAS, and would like to suspend it
> when not in use. It works, but when it comes back it is using about 7W
> more than before going to sleep.
>
> It looks like a6ed2035878e5ad2e43ed175d8812ac9399d6c40 is the
> culprit. The system doesn't even support S3:
>
> % cat /sys/power/mem_sleep
> [s2idle]
>
> And looks like the vendor decided that they should not define
> ACPI_FADT_LOW_POWER_S0. The MB is a Gigabyte B550I AORUS PRO AX with
> bios version F16e.
>
> Which systems had crashes when ACPI_FADT_LOW_POWER_S0 was not defined?
> Would it be possible to limit the check only to those systems or at
> least only to systems that have S3?
>
> I can build the amdgpu module without that check and see if the problem
> goes away if that would help.
>
> Thanks,
> Rafael

Rafael,

Can you please open a bug report here
https://gitlab.freedesktop.org/drm/amd/-/issues

And attach the log from:
https://gitlab.freedesktop.org/drm/amd/-/blob/master/scripts/amd_s2idle.py

Thanks,