[PATCH 2/2] drm/amd: Use amdgpu_device_should_use_aspm on navi umd pstate switching

Lazar, Lijo lijo.lazar at amd.com
Thu Feb 17 06:47:07 UTC 2022



On 2/17/2022 11:15 AM, Mario Limonciello wrote:
> The `program_aspm` callback is already guarded for aspm, but the
> `enable_aspm` callback doesn't follow the module parameter.
> 
> Update it to use the helper `amdgpu_device_should_use_aspm`.
> 
> Signed-off-by: Mario Limonciello <mario.limonciello at amd.com>

Series is
	Reviewed-by: Lijo Lazar <lijo.lazar at amd.com>

Thanks,
Lijo

> ---
>   drivers/gpu/drm/amd/amdgpu/nv.c | 3 ++-
>   1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/nv.c b/drivers/gpu/drm/amd/amdgpu/nv.c
> index ebed9c84db04..b246a37f4f39 100644
> --- a/drivers/gpu/drm/amd/amdgpu/nv.c
> +++ b/drivers/gpu/drm/amd/amdgpu/nv.c
> @@ -635,7 +635,8 @@ static int nv_update_umd_stable_pstate(struct amdgpu_device *adev,
>   		adev->gfx.funcs->update_perfmon_mgcg(adev, !enter);
>   
>   	if (!(adev->flags & AMD_IS_APU) &&
> -	    (adev->nbio.funcs->enable_aspm))
> +	    (adev->nbio.funcs->enable_aspm) &&
> +	     amdgpu_device_should_use_aspm(adev))
>   		adev->nbio.funcs->enable_aspm(adev, !enter);
>   
>   	return 0;
> 


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