LXR linux/drivers/gpu/drm/xilinx/xilinx_drm

   1/*
   2 * Xilinx DRM KMS Framebuffer helper header
   3 *
   4 *  Copyright (C) 2015 Xilinx, Inc.
   5 *
   6 *  Author: Hyun Woo Kwon <hyun.kwon@xilinx.com>
   7 *
   8 * This software is licensed under the terms of the GNU General Public
   9 * License version 2, as published by the Free Software Foundation, and
  10 * may be copied, distributed, and modified under those terms.
  11 *
  12 * This program is distributed in the hope that it will be useful,
  13 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 * GNU General Public License for more details.
  16 */
  17
  18#ifndef _XILINX_DRM_FB_H_
  19#define _XILINX_DRM_FB_H_
  20
  21struct drm_fb_helper;
  22
  23struct drm_gem_cma_object *
  24xilinx_drm_fb_get_gem_obj(struct drm_framebuffer *base_fb, unsigned int plane);
  25
  26struct drm_fb_helper *
  27xilinx_drm_fb_init(struct drm_device *drm, unsigned int preferred_bpp,
  28                   unsigned int num_crtc, unsigned int max_conn_count,
  29                   unsigned int align, unsigned int vres_mult);
  30void xilinx_drm_fb_fini(struct drm_fb_helper *fb_helper);
  31
  32void xilinx_drm_fb_restore_mode(struct drm_fb_helper *fb_helper);
  33struct drm_framebuffer *
  34xilinx_drm_fb_create(struct drm_device *drm, struct drm_file *file_priv,
  35                     const struct drm_mode_fb_cmd2 *mode_cmd);
  36void xilinx_drm_fb_hotplug_event(struct drm_fb_helper *fb_helper);
  37void xilinx_drm_fb_set_config(struct drm_fb_helper *fb_helper,
  38                                struct drm_mode_set *set);
  39
  40#endif /* _XILINX_DRM_FB_H_ */
  41