LXR linux/drivers/gpu/drm/nouveau/nouveau

   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
  10static inline struct nouveau_bo *
  11nouveau_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 */
  17extern 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 **);
  20extern void nouveau_gem_object_del(struct drm_gem_object *);
  21extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
  22extern void nouveau_gem_object_close(struct drm_gem_object *,
  23                                     struct drm_file *);
  24extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
  25                                 struct drm_file *);
  26extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
  27                                     struct drm_file *);
  28extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
  29                                      struct drm_file *);
  30extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
  31                                      struct drm_file *);
  32extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
  33                                  struct drm_file *);
  34
  35extern int nouveau_gem_prime_pin(struct drm_gem_object *);
  36struct reservation_object *nouveau_gem_prime_res_obj(struct drm_gem_object *);
  37extern void nouveau_gem_prime_unpin(struct drm_gem_object *);
  38extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
  39extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
  40        struct drm_device *, struct dma_buf_attachment *, struct sg_table *);
  41extern void *nouveau_gem_prime_vmap(struct drm_gem_object *);
  42extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *);
  43
  44#endif
  45