| /* |
| * Copyright (c) 2011 Samsung Electronics Co., Ltd. |
| * Authors: |
| * Inki Dae <inki.dae@samsung.com> |
| * Joonyoung Shim <jy0922.shim@samsung.com> |
| * Seung-Woo Kim <sw0312.kim@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. |
| */ |
| |
| #ifndef _EXYNOS_DRM_FB_H_ |
| #define _EXYNOS_DRM_FB_H |
| |
| static inline int exynos_drm_format_num_buffers(uint32_t format) |
| { |
| switch (format) { |
| case DRM_FORMAT_NV12M: |
| case DRM_FORMAT_NV12MT: |
| return 2; |
| case DRM_FORMAT_YUV420M: |
| return 3; |
| default: |
| return 1; |
| } |
| } |
| |
| struct drm_framebuffer * |
| exynos_drm_framebuffer_init(struct drm_device *dev, |
| struct drm_mode_fb_cmd2 *mode_cmd, |
| struct drm_gem_object *obj); |
| |
| /* get memory information of a drm framebuffer */ |
| struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb, |
| int index); |
| |
| void exynos_drm_mode_config_init(struct drm_device *dev); |
| |
| #endif |