Re: [PATCH v1 20/20] drm/amdgpu: double AMDGPU_GTT_MAX_TRANSFER_SIZE

[Christian König]

On 11/4/25 09:35, Pierre-Eric Pelloux-Prayer wrote:
> Makes copies/evictions faster when gart windows are required.
> 
> Signed-off-by: Pierre-Eric Pelloux-Prayer <pierre-eric.pelloux-prayer@xxxxxxx>

Reviewed-by: Christian König <christian.koenig@xxxxxxx>

> ---
>  drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> index b685bf207e43..82276eff511d 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.h
> @@ -38,7 +38,7 @@
>  #define AMDGPU_PL_MMIO_REMAP	(TTM_PL_PRIV + 5)
>  #define __AMDGPU_PL_NUM	(TTM_PL_PRIV + 6)
>  
> -#define AMDGPU_GTT_MAX_TRANSFER_SIZE	512
> +#define AMDGPU_GTT_MAX_TRANSFER_SIZE	1024
>  
>  extern const struct attribute_group amdgpu_vram_mgr_attr_group;
>  extern const struct attribute_group amdgpu_gtt_mgr_attr_group;