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: Christian König <[email protected]> --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 2bd1a54ee866..249385985a4f 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -1268,8 +1268,12 @@ 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) { -- 2.34.1
