[PATCH 0/2] add correctable error query support on arcturus

Zhou1, Tao Tao.Zhou1 at amd.com
Sun Apr 26 12:55:48 UTC 2020


[AMD Official Use Only - Internal Distribution Only]

The series is:

Reviewed-by: Tao Zhou <tao.zhou1 at amd.com>

> -----Original Message-----
> From: Chen, Guchun <Guchun.Chen at amd.com>
> Sent: 2020年4月26日 17:17
> To: amd-gfx at lists.freedesktop.org; Zhang, Hawking
> <Hawking.Zhang at amd.com>; Li, Dennis <Dennis.Li at amd.com>; Zhou1, Tao
> <Tao.Zhou1 at amd.com>; Clements, John <John.Clements at amd.com>;
> Deucher, Alexander <Alexander.Deucher at amd.com>
> Cc: Li, Candice <Candice.Li at amd.com>; Chen, Guchun
> <Guchun.Chen at amd.com>
> Subject: [PATCH 0/2] add correctable error query support on arcturus
> 
> Below two patches are submmited to promise UMC correctable error query
> working fine on arcturus.
> Patch 1 is to switch RSMU UMC index access to SMN interface to make it
> stable, and to be consistent with other register access in this file.
> Patch 2 is to decouple EccErrCnt error count query and clear operation, due
> to unknown hardware cause.
> 
> Both are verified on arcturus and Vega20.
> 
> Guchun Chen (2):
>   drm/amdgpu: switch to SMN interface to operate RSMU index mode
>   drm/amdgpu: decouple EccErrCnt query and clear operation.
> 
>  drivers/gpu/drm/amd/amdgpu/umc_v6_1.c | 112
> +++++++++++++++++++++++---
>  1 file changed, 103 insertions(+), 9 deletions(-)
> 
> --
> 2.17.1


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