1 /* $NetBSD: nouveau_ttm.h,v 1.4 2021/12/18 23:45:32 riastradh Exp $ */
2
3 /* SPDX-License-Identifier: MIT */
4 #ifndef __NOUVEAU_TTM_H__
5 #define __NOUVEAU_TTM_H__
6
7 static inline struct nouveau_drm *
nouveau_bdev(struct ttm_bo_device * bd)8 nouveau_bdev(struct ttm_bo_device *bd)
9 {
10 return container_of(bd, struct nouveau_drm, ttm.bdev);
11 }
12
13 extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
14 extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
15 extern const struct ttm_mem_type_manager_func nv04_gart_manager;
16
17 struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_buffer_object *bo,
18 u32 page_flags);
19
20 int nouveau_ttm_init(struct nouveau_drm *drm);
21 void nouveau_ttm_fini(struct nouveau_drm *drm);
22 #ifdef __NetBSD__
23 int nouveau_ttm_mmap_object(struct drm_device *, off_t, size_t, vm_prot_t,
24 struct uvm_object **, voff_t *, struct file *);
25 #else
26 int nouveau_ttm_mmap(struct file *, struct vm_area_struct *);
27 #endif
28
29 int nouveau_ttm_global_init(struct nouveau_drm *);
30 void nouveau_ttm_global_release(struct nouveau_drm *);
31
32 #endif
33