[PATCH 0/3] Fix Navi3x boot and hotplug problems

Alex Deucher alexdeucher at gmail.com
Thu Sep 28 18:00:45 UTC 2023


On Thu, Sep 28, 2023 at 12:41 PM Mario Limonciello
<mario.limonciello at amd.com> wrote:
>
> On some OEM systems multiple navi3x dGPUS are triggering RAS errors
> and BACO errors.
>
> These errors come from elements of the OEM system that weren't part of
> original test environment.  This series addresses those problems.
>
> NOTE: Although this series touches two subsystems, I would prefer to
> take this all through DRM because there is a workaround in linux-next
> that I would like to be reverted at the same time as picking up the first
> two patches.

FWIW, the workaround is not in linux-next yet.  At the time I thought
it was already fixed by the fixes in ucsi and power supply when we
first encountered this.

Alex

>
> Mario Limonciello (3):
>   drm/amd: Fix detection of _PR3 on the PCIe root port
>   power: supply: Don't count 'unknown' scope power supplies
>   Revert "drm/amd/pm: workaround for the wrong ac power detection on smu
>     13.0.0"
>
>  drivers/gpu/drm/amd/amdgpu/amdgpu_device.c           | 2 +-
>  drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0.c       | 3 ++-
>  drivers/gpu/drm/amd/pm/swsmu/smu13/smu_v13_0_0_ppt.c | 1 +
>  drivers/power/supply/power_supply_core.c             | 2 +-
>  4 files changed, 5 insertions(+), 3 deletions(-)
>
> --
> 2.34.1
>


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