In particular, AMDGPU_GEM_CREATE_CPU_GTT_USWC can affect even BOs created in VRAM if they get evicted to GTT. In general there's no need to restrict any of the flags to any particular domains. Reviewed-by: Edward O'Callaghan <eocallaghan@alterapraxis.com> Reviewed-by: Christian König <christian.koenig@amd.com> Reviewed-by: Marek Olšák <marek.olsak@amd.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com>