drivers/gpu/drm/exynos/exynos_drm_fb.h

   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
  17 struct drm_framebuffer *
  18 exynos_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 */
  23 struct exynos_drm_gem_buf *exynos_drm_fb_buffer(struct drm_framebuffer *fb,
  24                                                  int index);
  25
  26 void exynos_drm_mode_config_init(struct drm_device *dev);
  27
  28 /* set a buffer count to drm framebuffer. */
  29 void exynos_drm_fb_set_buf_cnt(struct drm_framebuffer *fb,
  30                                                 unsigned int cnt);
  31
  32 /* get a buffer count to drm framebuffer. */
  33 unsigned int exynos_drm_fb_get_buf_cnt(struct drm_framebuffer *fb);
  34
  35 #endif