34 lines
1.0 KiB
C
34 lines
1.0 KiB
C
/* exynos_drm_buf.h
|
|
*
|
|
* Copyright (c) 2011 Samsung Electronics Co., Ltd.
|
|
* Author: Inki Dae <inki.dae@samsung.com>
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms of the GNU General Public License as published by the
|
|
* Free Software Foundation; either version 2 of the License, or (at your
|
|
* option) any later version.
|
|
*/
|
|
|
|
#ifndef _EXYNOS_DRM_BUF_H_
|
|
#define _EXYNOS_DRM_BUF_H_
|
|
|
|
/* create and initialize buffer object. */
|
|
struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev,
|
|
unsigned int size);
|
|
|
|
/* destroy buffer object. */
|
|
void exynos_drm_fini_buf(struct drm_device *dev,
|
|
struct exynos_drm_gem_buf *buffer);
|
|
|
|
/* allocate physical memory region and setup sgt. */
|
|
int exynos_drm_alloc_buf(struct drm_device *dev,
|
|
struct exynos_drm_gem_buf *buf,
|
|
unsigned int flags);
|
|
|
|
/* release physical memory region, and sgt. */
|
|
void exynos_drm_free_buf(struct drm_device *dev,
|
|
unsigned int flags,
|
|
struct exynos_drm_gem_buf *buffer);
|
|
|
|
#endif
|