1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef __NOUVEAU_TTM_H__ 3#define __NOUVEAU_TTM_H__ 4 5static inline struct nouveau_drm * 6nouveau_bdev(struct ttm_bo_device *bd) 7{ 8 return container_of(bd, struct nouveau_drm, ttm.bdev); 9} 10 11extern const struct ttm_mem_type_manager_func nouveau_vram_manager; 12extern const struct ttm_mem_type_manager_func nouveau_gart_manager; 13extern const struct ttm_mem_type_manager_func nv04_gart_manager; 14 15struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *, 16 unsigned long size, u32 page_flags, 17 struct page *dummy_read_page); 18 19int nouveau_ttm_init(struct nouveau_drm *drm); 20void nouveau_ttm_fini(struct nouveau_drm *drm); 21int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); 22 23int nouveau_ttm_global_init(struct nouveau_drm *); 24void nouveau_ttm_global_release(struct nouveau_drm *); 25 26#endif 27