linux/drivers/gpu/drm/nouveau/nouveau_gem.h
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   1#ifndef __NOUVEAU_GEM_H__
   2#define __NOUVEAU_GEM_H__
   3
   4#include <drm/drmP.h>
   5
   6#include "nouveau_drm.h"
   7#include "nouveau_bo.h"
   8
   9#define nouveau_bo_tile_layout(nvbo)                            \
  10        ((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)
  11
  12static inline struct nouveau_bo *
  13nouveau_gem_object(struct drm_gem_object *gem)
  14{
  15        return gem ? gem->driver_private : NULL;
  16}
  17
  18/* nouveau_gem.c */
  19extern int nouveau_gem_new(struct drm_device *, int size, int align,
  20                           uint32_t domain, uint32_t tile_mode,
  21                           uint32_t tile_flags, struct nouveau_bo **);
  22extern int nouveau_gem_object_new(struct drm_gem_object *);
  23extern void nouveau_gem_object_del(struct drm_gem_object *);
  24extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
  25extern void nouveau_gem_object_close(struct drm_gem_object *,
  26                                     struct drm_file *);
  27extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
  28                                 struct drm_file *);
  29extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
  30                                     struct drm_file *);
  31extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
  32                                      struct drm_file *);
  33extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
  34                                      struct drm_file *);
  35extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
  36                                  struct drm_file *);
  37
  38extern int nouveau_gem_prime_pin(struct drm_gem_object *);
  39extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
  40extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
  41        struct drm_device *, size_t size, struct sg_table *);
  42extern void *nouveau_gem_prime_vmap(struct drm_gem_object *);
  43extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *);
  44
  45#endif
  46