drivers/gpu/drm/nouveau/nouveau_ttm.h

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