Commit 63997988 authored by xinhui pan's avatar xinhui pan Committed by Alex Deucher
Browse files

drm/amdgpu: Use correct size when access vram 



To make size is 4 byte aligned. Use &~0x3ULL instead of &3ULL.

Signed-off-by: default avatarxinhui pan <xinhui.pan@amd.com>
Reviewed-by: default avatarChristian König <christian.koenig@amd.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent 9113a0fb

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

+1 −1
Original line number Diff line number Diff line
@@ -1503,7 +1503,7 @@ static int amdgpu_ttm_access_memory(struct ttm_buffer_object *bo, 
				memcpy(buf, &value, bytes);

			}

		} else {

			bytes = cursor.size & 0x3ull;

			bytes = cursor.size & ~0x3ULL;

			amdgpu_device_vram_access(adev, cursor.start,

						  (uint32_t *)buf, bytes,

						  write);