[PATCH] drm/amdgpu: enable RAS poison mode for APU

[Yang, Stanley]

[AMD Official Use Only - General]

Reviewed-by: Stanley.Yang <Stanley.Yang at amd.com>

Regards,
Stanley
> -----Original Message-----
> From: amd-gfx <amd-gfx-bounces at lists.freedesktop.org> On Behalf Of Tao
> Zhou
> Sent: Friday, October 20, 2023 6:26 PM
> To: amd-gfx at lists.freedesktop.org
> Cc: Zhou1, Tao <Tao.Zhou1 at amd.com>
> Subject: [PATCH] drm/amdgpu: enable RAS poison mode for APU
>
> Enable it by default on APU platform.
>
> Signed-off-by: Tao Zhou <tao.zhou1 at amd.com>
> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> index 95c181cd1fea..a41cab0a2f9c 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras.c
> @@ -2710,7 +2710,8 @@ static void
> amdgpu_ras_query_poison_mode(struct amdgpu_device *adev)
>               return;
>
>       /* Init poison supported flag, the default value is false */
> -     if (adev->gmc.xgmi.connected_to_cpu) {
> +     if (adev->gmc.xgmi.connected_to_cpu ||
> +         adev->gmc.is_app_apu) {
>               /* enabled by default when GPU is connected to CPU */
>               con->poison_supported = true;
>       } else if (adev->df.funcs &&
> --
> 2.35.1