diff options
Diffstat (limited to 'drivers/gpu/drm/exynos/exynos_drm_buf.h')
| -rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_buf.h | 44 |
1 files changed, 20 insertions, 24 deletions
diff --git a/drivers/gpu/drm/exynos/exynos_drm_buf.h b/drivers/gpu/drm/exynos/exynos_drm_buf.h index c913f2bad76..a6412f19673 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_buf.h +++ b/drivers/gpu/drm/exynos/exynos_drm_buf.h @@ -3,35 +3,31 @@ * Copyright (c) 2011 Samsung Electronics Co., Ltd. * Author: Inki Dae <inki.dae@samsung.com> * - * Permission is hereby granted, free of charge, to any person obtaining a - * copy of this software and associated documentation files (the "Software"), - * to deal in the Software without restriction, including without limitation - * the rights to use, copy, modify, merge, publish, distribute, sublicense, - * and/or sell copies of the Software, and to permit persons to whom the - * Software is furnished to do so, subject to the following conditions: - * - * The above copyright notice and this permission notice (including the next - * paragraph) shall be included in all copies or substantial portions of the - * Software. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR - * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, - * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL - * VA LINUX SYSTEMS AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR - * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, - * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR - * OTHER DEALINGS IN THE SOFTWARE. + * 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_ -/* allocate physical memory. */ -struct exynos_drm_gem_buf *exynos_drm_buf_create(struct drm_device *dev, - unsigned int size); +/* 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); -/* remove allocated physical memory. */ -void exynos_drm_buf_destroy(struct drm_device *dev, - struct exynos_drm_gem_buf *buffer); +/* 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 |