ttm_base_object_lookup_for_ref 211 drivers/gpu/drm/vmwgfx/ttm_object.h ttm_base_object_lookup_for_ref(struct ttm_object_device *tdev, uint32_t key); ttm_base_object_lookup_for_ref 926 drivers/gpu/drm/vmwgfx/vmwgfx_surface.c base = ttm_base_object_lookup_for_ref(dev_priv->tdev, handle);