1*4882a593Smuzhiyun /* SPDX-License-Identifier: MIT */ 2*4882a593Smuzhiyun #ifndef __NOUVEAU_TTM_H__ 3*4882a593Smuzhiyun #define __NOUVEAU_TTM_H__ 4*4882a593Smuzhiyun 5*4882a593Smuzhiyun static inline struct nouveau_drm * nouveau_bdev(struct ttm_bo_device * bd)6*4882a593Smuzhiyunnouveau_bdev(struct ttm_bo_device *bd) 7*4882a593Smuzhiyun { 8*4882a593Smuzhiyun return container_of(bd, struct nouveau_drm, ttm.bdev); 9*4882a593Smuzhiyun } 10*4882a593Smuzhiyun 11*4882a593Smuzhiyun extern const struct ttm_resource_manager_func nouveau_vram_manager; 12*4882a593Smuzhiyun extern const struct ttm_resource_manager_func nouveau_gart_manager; 13*4882a593Smuzhiyun extern const struct ttm_resource_manager_func nv04_gart_manager; 14*4882a593Smuzhiyun 15*4882a593Smuzhiyun struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo, 16*4882a593Smuzhiyun u32 page_flags); 17*4882a593Smuzhiyun 18*4882a593Smuzhiyun int nouveau_ttm_init(struct nouveau_drm *drm); 19*4882a593Smuzhiyun void nouveau_ttm_fini(struct nouveau_drm *drm); 20*4882a593Smuzhiyun int nouveau_ttm_mmap(struct file *, struct vm_area_struct *); 21*4882a593Smuzhiyun 22*4882a593Smuzhiyun int nouveau_ttm_global_init(struct nouveau_drm *); 23*4882a593Smuzhiyun void nouveau_ttm_global_release(struct nouveau_drm *); 24*4882a593Smuzhiyun 25*4882a593Smuzhiyun int nouveau_sgdma_bind(struct ttm_bo_device *bdev, struct ttm_tt *ttm, struct ttm_resource *reg); 26*4882a593Smuzhiyun void nouveau_sgdma_unbind(struct ttm_bo_device *bdev, struct ttm_tt *ttm); 27*4882a593Smuzhiyun void nouveau_sgdma_destroy(struct ttm_bo_device *bdev, struct ttm_tt *ttm); 28*4882a593Smuzhiyun #endif 29