drivers/gpu/drm/gma500/cdv_device.h

   1 /*
   2  * Copyright © 2011 Intel Corporation
   3  *
   4  * This program is free software; you can redistribute it and/or modify it
   5  * under the terms and conditions of the GNU General Public License,
   6  * version 2, as published by the Free Software Foundation.
   7  *
   8  * This program is distributed in the hope it will be useful, but WITHOUT
   9  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  10  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
  11  * more details.
  12  *
  13  * You should have received a copy of the GNU General Public License along with
  14  * this program; if not, write to the Free Software Foundation, Inc.,
  15  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  16  */
  17
  18 extern const struct drm_crtc_helper_funcs cdv_intel_helper_funcs;
  19 extern const struct drm_crtc_funcs cdv_intel_crtc_funcs;
  20 extern const struct gma_clock_funcs cdv_clock_funcs;
  21 extern void cdv_intel_crt_init(struct drm_device *dev,
  22                         struct psb_intel_mode_device *mode_dev);
  23 extern void cdv_intel_lvds_init(struct drm_device *dev,
  24                         struct psb_intel_mode_device *mode_dev);
  25 extern void cdv_hdmi_init(struct drm_device *dev, struct psb_intel_mode_device *mode_dev,
  26                         int reg);
  27 extern struct drm_display_mode *cdv_intel_crtc_mode_get(struct drm_device *dev,
  28                                              struct drm_crtc *crtc);
  29
  30 static inline void cdv_intel_wait_for_vblank(struct drm_device *dev)
  31 {
  32         /* Wait for 20ms, i.e. one cycle at 50hz. */
  33         /* FIXME: msleep ?? */
  34         mdelay(20);
  35 }
  36
  37