LXR linux/drivers/gpu/drm/exynos/exynos_drm

   1/*
   2 * Copyright (c) 2011 Samsung Electronics Co., Ltd.
   3 * Authors:
   4 *      Inki Dae <inki.dae@samsung.com>
   5 *      Joonyoung Shim <jy0922.shim@samsung.com>
   6 *      Seung-Woo Kim <sw0312.kim@samsung.com>
   7 *
   8 * This program is free software; you can redistribute  it and/or modify it
   9 * under  the terms of  the GNU General  Public License as published by the
  10 * Free Software Foundation;  either version 2 of the  License, or (at your
  11 * option) any later version.
  12 */
  13
  14#ifndef _EXYNOS_DRM_FB_H_
  15#define _EXYNOS_DRM_FB_H
  16
  17struct drm_framebuffer *
  18exynos_drm_framebuffer_init(struct drm_device *dev,
  19                            struct drm_mode_fb_cmd2 *mode_cmd,
  20                            struct drm_gem_object *obj);
  21
  22/* get memory information of a drm framebuffer */
  23struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
  24                                                 int index);
  25
  26void exynos_drm_mode_config_init(struct drm_device *dev);
  27
  28/* set a buffer count to drm framebuffer. */
  29void exynos_drm_fb_set_buf_cnt(struct drm_framebuffer *fb,
  30                                                unsigned int cnt);
  31
  32/* get a buffer count to drm framebuffer. */
  33unsigned int exynos_drm_fb_get_buf_cnt(struct drm_framebuffer *fb);
  34
  35#endif
  36