Commit ca0b954a authored by Christian König's avatar Christian König Committed by Alex Deucher
Browse files

drm/amdgpu: make sure that BOs have a backing store 



It's perfectly possible that the BO is about to be destroyed and doesn't
have a backing store associated with it.

Signed-off-by: default avatarChristian König <christian.koenig@amd.com>
Reviewed-by: default avatarAlex Deucher <alexander.deucher@amd.com>
Acked-by: default avatarGuchun Chen <guchun.chen@amd.com>
Tested-by: default avatarMikhail Gavrilov <mikhail.v.gavrilov@gmail.com>
Signed-off-by: default avatarAlex Deucher <alexander.deucher@amd.com>
parent e2ad8e2d

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

+5 −1
Original line number Diff line number Diff line
@@ -1282,8 +1282,12 @@ void amdgpu_bo_move_notify(struct ttm_buffer_object *bo, 
void amdgpu_bo_get_memory(struct amdgpu_bo *bo,

			  struct amdgpu_mem_stats *stats)

{

	unsigned int domain;

	uint64_t size = amdgpu_bo_size(bo);

	unsigned int domain;



	/* Abort if the BO doesn't currently have a backing store */

	if (!bo->tbo.resource)

		return;



	domain = amdgpu_mem_type_to_domain(bo->tbo.resource->mem_type);

	switch (domain) {