| /* 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 |
