uint32_t format, uint32_t flags);
int drv_dumb_bo_destroy(struct bo *bo);
int drv_gem_bo_destroy(struct bo *bo);
+int drv_prime_bo_import(struct bo *bo, struct drv_import_fd_data *data);
void *drv_dumb_bo_map(struct bo *bo, struct map_info *data, size_t plane);
uintptr_t drv_get_reference_count(struct driver *drv, struct bo *bo,
size_t plane);