[PATCH] drm/amdgpu: disable GPU RAS bad page feature for specific ASIC

[Lazar, Lijo]

On 9/10/2024 2:07 PM, Tao Zhou wrote:
> The feature is not applicable to specific app platform.
> 
> v2: update the disablement condition and commit description
> v3: move the setting to amdgpu_ras_check_supported
> 
> Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
> Reviewed-by: Hawking Zhang <Hawking.Zhang at amd.com>

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

Thanks,
Lijo

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 5 +++++
>  1 file changed, 5 insertions(+)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> index dbfc41ddc3c7..ebe3e8f01fe2 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> @@ -3483,6 +3483,11 @@ static void amdgpu_ras_check_supported(struct amdgpu_device *adev)
>  
>  	/* aca is disabled by default */
>  	adev->aca.is_enabled = false;
> +
> +	/* bad page feature is not applicable to specific app platform */
> +	if (adev->gmc.is_app_apu &&
> +	    amdgpu_ip_version(adev, UMC_HWIP, 0) == IP_VERSION(12, 0, 0))
> +		amdgpu_bad_page_threshold = 0;
>  }
>  
>  static void amdgpu_ras_counte_dw(struct work_struct *work)