radeon_ttm_tt_is_readonly 2816 drivers/gpu/drm/radeon/radeon.h extern bool radeon_ttm_tt_is_readonly(struct ttm_tt *ttm);
radeon_ttm_tt_is_readonly  945 drivers/gpu/drm/radeon/radeon_vm.c 	if (bo_va->bo && radeon_ttm_tt_is_readonly(bo_va->bo->tbo.ttm))