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      1 /*	$NetBSD: nouveau_gem.h,v 1.3 2021/12/18 23:45:32 riastradh Exp $	*/
      2 
      3 /* SPDX-License-Identifier: MIT */
      4 #ifndef __NOUVEAU_GEM_H__
      5 #define __NOUVEAU_GEM_H__
      6 
      7 #include "nouveau_drv.h"
      8 #include "nouveau_bo.h"
      9 
     10 static inline struct nouveau_bo *
     11 nouveau_gem_object(struct drm_gem_object *gem)
     12 {
     13 	return gem ? container_of(gem, struct nouveau_bo, bo.base) : NULL;
     14 }
     15 
     16 /* nouveau_gem.c */
     17 extern int nouveau_gem_new(struct nouveau_cli *, u64 size, int align,
     18 			   uint32_t domain, uint32_t tile_mode,
     19 			   uint32_t tile_flags, struct nouveau_bo **);
     20 extern void nouveau_gem_object_del(struct drm_gem_object *);
     21 extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
     22 extern void nouveau_gem_object_close(struct drm_gem_object *,
     23 				     struct drm_file *);
     24 extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
     25 				 struct drm_file *);
     26 extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
     27 				     struct drm_file *);
     28 extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
     29 				      struct drm_file *);
     30 extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
     31 				      struct drm_file *);
     32 extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
     33 				  struct drm_file *);
     34 
     35 extern int nouveau_gem_prime_pin(struct drm_gem_object *);
     36 extern void nouveau_gem_prime_unpin(struct drm_gem_object *);
     37 extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
     38 extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
     39 	struct drm_device *, struct dma_buf_attachment *, struct sg_table *);
     40 extern void *nouveau_gem_prime_vmap(struct drm_gem_object *);
     41 extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *);
     42 
     43 #endif
     44