nouveau_gem.h

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#ifndef __NOUVEAU_GEM_H__
#define __NOUVEAU_GEM_H__

#include <drm/drmP.h>

#include "nouveau_drm.h"
#include "nouveau_bo.h"

#define nouveau_bo_tile_layout(nvbo)                \
    ((nvbo)->tile_flags & NOUVEAU_GEM_TILE_LAYOUT_MASK)

static inline struct nouveau_bo *
nouveau_gem_object(struct drm_gem_object *gem)
{
    return gem ? gem->driver_private : NULL;
}

/* nouveau_gem.c */
extern int nouveau_gem_new(struct drm_device *, int size, int align,
               uint32_t domain, uint32_t tile_mode,
               uint32_t tile_flags, struct nouveau_bo **);
extern int nouveau_gem_object_new(struct drm_gem_object *);
extern void nouveau_gem_object_del(struct drm_gem_object *);
extern int nouveau_gem_object_open(struct drm_gem_object *, struct drm_file *);
extern void nouveau_gem_object_close(struct drm_gem_object *,
                     struct drm_file *);
extern int nouveau_gem_ioctl_new(struct drm_device *, void *,
                 struct drm_file *);
extern int nouveau_gem_ioctl_pushbuf(struct drm_device *, void *,
                     struct drm_file *);
extern int nouveau_gem_ioctl_cpu_prep(struct drm_device *, void *,
                      struct drm_file *);
extern int nouveau_gem_ioctl_cpu_fini(struct drm_device *, void *,
                      struct drm_file *);
extern int nouveau_gem_ioctl_info(struct drm_device *, void *,
                  struct drm_file *);

extern struct dma_buf *nouveau_gem_prime_export(struct drm_device *dev,
                struct drm_gem_object *obj, int flags);
extern struct drm_gem_object *nouveau_gem_prime_import(struct drm_device *dev,
                struct dma_buf *dma_buf);

#endif