[PATCH] drm/amdgpu: fix doorbell regression

[Christian König]

Am 29.04.24 um 14:50 schrieb Shashank Sharma:
> This patch adds a missed handling of PL domain doorbell while
> handling VRAM faults.
>
> Fixes: a6ff969fe9cb ("drm/amdgpu: fix visible VRAM handling during faults")
> Cc: Christian Koenig <christian.koenig at amd.com>
> Cc: Alex Deucher <alexander.deucher at amd.com>
> Signed-off-by: Shashank Sharma <shashank.sharma at amd.com>
> Signed-off-by: Arvind Yadav <arvind.yadav at amd.com>

Reviewed-by: Christian König <christian.koenig at amd.com>

> ---
>   drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> index 1d71729e3f6b..c71eeb6a04e6 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c
> @@ -419,7 +419,7 @@ bool amdgpu_res_cpu_visible(struct amdgpu_device *adev,
>   		return false;
>   
>   	if (res->mem_type == TTM_PL_SYSTEM || res->mem_type == TTM_PL_TT ||
> -	    res->mem_type == AMDGPU_PL_PREEMPT)
> +	    res->mem_type == AMDGPU_PL_PREEMPT || res->mem_type == AMDGPU_PL_DOORBELL)
>   		return true;
>   
>   	if (res->mem_type != TTM_PL_VRAM)