This limitation originated in the days where TTM couldn't handle BOs without any placement. Today a BO without backing store is perfectly valid. Signed-off-by: Christian König <christian.koenig@xxxxxxx> --- drivers/gpu/drm/amd/amdgpu/amdgpu_object.c | 8 -------- 1 file changed, 8 deletions(-) diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c index 2ee783217017..2aefc183b291 100644 --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_object.c @@ -191,14 +191,6 @@ void amdgpu_bo_placement_from_domain(struct amdgpu_bo *abo, u32 domain) c++; } - if (!c) { - places[c].fpfn = 0; - places[c].lpfn = 0; - places[c].mem_type = TTM_PL_SYSTEM; - places[c].flags = 0; - c++; - } - BUG_ON(c > AMDGPU_BO_MAX_PLACEMENTS); placement->num_placement = c; -- 2.34.1