linux/drivers/gpu/drm/nouveau/nouveau_gem.h
Aaron Plattner ab9ccb96a6 drm/nouveau: use prime helpers
Simplify the Nouveau prime implementation by using the default behavior provided
by drm_gem_prime_import and drm_gem_prime_export.

v2: Rename functions to nouveau_gem_prime_get_sg_table and
nouveau_gem_prime_import_sg_table.

Signed-off-by: Aaron Plattner <aplattner@nvidia.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: David Airlie <airlied@linux.ie>
Signed-off-by: Dave Airlie <airlied@redhat.com>
2013-02-08 13:39:09 +10:00

46 lines
1.7 KiB
C

#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 int nouveau_gem_prime_pin(struct drm_gem_object *);
extern struct sg_table *nouveau_gem_prime_get_sg_table(struct drm_gem_object *);
extern struct drm_gem_object *nouveau_gem_prime_import_sg_table(
struct drm_device *, size_t size, struct sg_table *);
extern void *nouveau_gem_prime_vmap(struct drm_gem_object *);
extern void nouveau_gem_prime_vunmap(struct drm_gem_object *, void *);
#endif