Home | History | Annotate | Line # | Download | only in nouveau
nouveau_ttm.h revision 1.2.16.1 
      1 /*	$NetBSD: nouveau_ttm.h,v 1.2.16.1 2018/09/06 06:56:18 pgoyette Exp $	*/
      2 
      3 #ifndef __NOUVEAU_TTM_H__
      4 #define __NOUVEAU_TTM_H__
      5 
      6 static inline struct nouveau_drm *
      7 nouveau_bdev(struct ttm_bo_device *bd)
      8 {
      9 	return container_of(bd, struct nouveau_drm, ttm.bdev);
     10 }
     11 
     12 extern const struct ttm_mem_type_manager_func nouveau_vram_manager;
     13 extern const struct ttm_mem_type_manager_func nouveau_gart_manager;
     14 extern const struct ttm_mem_type_manager_func nv04_gart_manager;
     15 
     16 struct ttm_tt *nouveau_sgdma_create_ttm(struct ttm_bo_device *,
     17 					unsigned long size, u32 page_flags,
     18 					struct page *dummy_read_page);
     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