drivers/gpu/drm/nouveau/nouveau_gem.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef __NOUVEAU_GEM_H__
   3 #define __NOUVEAU_GEM_H__
   4
   5 #include <drm/drmP.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, gem) : 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 struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *);
  37 extern void nouveau_gem_prime_unpin(struct drm_gem_object *);
  38 extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
  39 extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
  40         struct drm_device *, struct dma_buf_attachment *, struct sg_table *);
  41 extern void *nouveau_gem_prime_vmap(struct drm_gem_object *);
  42 extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *);
  43
  44 #endif