On Fri, Jan 28, 2022 at 06:43:23PM +0800, Yu, Lang wrote:
> We observed a GPU hang when querying GMC CG state(i.e.,
> cat amdgpu_pm_info) on cyan skillfish. Acctually, cyan
> skillfish doesn't support any CG features.
>
> Just prevent cyan skillfish from accessing GMC CG registers.
>
> Signed-off
On 1/28/2022 4:13 PM, Lang Yu wrote:
We observed a GPU hang when querying GMC CG state(i.e.,
cat amdgpu_pm_info) on cyan skillfish. Acctually, cyan
skillfish doesn't support any CG features.
Just prevent cyan skillfish from accessing GMC CG registers.
Signed-off-by: Lang Yu
Reviewed-by: L
We observed a GPU hang when querying GMC CG state(i.e.,
cat amdgpu_pm_info) on cyan skillfish. Acctually, cyan
skillfish doesn't support any CG features.
Just prevent cyan skillfish from accessing GMC CG registers.
Signed-off-by: Lang Yu
---
drivers/gpu/drm/amd/amdgpu/gmc_v10_0.c | 3 +++
1 fil
