Commit 91b59005 authored by Oak Zeng's avatar Oak Zeng Committed by Alex Deucher
Browse files

drm/amdgpu: Add comment to function amdgpu_ttm_alloc_gart 



Add comments to refect what function does

Signed-off-by: default avatarOak Zeng <Oak.Zeng@amd.com>
Reviewed-by: default avatarChristian Konig <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent ce87c98d

drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c

+6 −1
Original line number Diff line number Diff line
@@ -1155,7 +1155,12 @@ static int amdgpu_ttm_backend_bind(struct ttm_tt *ttm, 
}



/**

 * amdgpu_ttm_alloc_gart - Allocate GART memory for buffer object

 * amdgpu_ttm_alloc_gart - Make sure buffer object is accessible either

 * through AGP or GART aperture.

 *

 * If bo is accessible through AGP aperture, then use AGP aperture

 * to access bo; otherwise allocate logical space in GART aperture

 * and map bo to GART aperture.

 */

int amdgpu_ttm_alloc_gart(struct ttm_buffer_object *bo)

{