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Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
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linux
1/* exynos_drm_buf.h
2 *
3 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
4 * Author: Inki Dae <inki.dae@samsung.com>
5 *
6 * This program is free software; you can redistribute it and/or modify it
7 * under the terms of the GNU General Public License as published by the
8 * Free Software Foundation; either version 2 of the License, or (at your
9 * option) any later version.
10 */
11
12#ifndef _EXYNOS_DRM_BUF_H_
13#define _EXYNOS_DRM_BUF_H_
14
15/* create and initialize buffer object. */
16struct exynos_drm_gem_buf *exynos_drm_init_buf(struct drm_device *dev,
17 unsigned int size);
18
19/* destroy buffer object. */
20void exynos_drm_fini_buf(struct drm_device *dev,
21 struct exynos_drm_gem_buf *buffer);
22
23/* allocate physical memory region and setup sgt. */
24int exynos_drm_alloc_buf(struct drm_device *dev,
25 struct exynos_drm_gem_buf *buf,
26 unsigned int flags);
27
28/* release physical memory region, and sgt. */
29void exynos_drm_free_buf(struct drm_device *dev,
30 unsigned int flags,
31 struct exynos_drm_gem_buf *buffer);
32
33#endif