root/drivers/gpu/drm/amd/amdgpu/atombios_dp.h

INCLUDED FROM

   1 /*
   2  * Copyright 2014 Advanced Micro Devices, Inc.
   3  *
   4  * Permission is hereby granted, free of charge, to any person obtaining a
   5  * copy of this software and associated documentation files (the "Software"),
   6  * to deal in the Software without restriction, including without limitation
   7  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   8  * and/or sell copies of the Software, and to permit persons to whom the
   9  * Software is furnished to do so, subject to the following conditions:
  10  *
  11  * The above copyright notice and this permission notice shall be included in
  12  * all copies or substantial portions of the Software.
  13  *
  14  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  15  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  16  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  17  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
  18  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
  19  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
  20  * OTHER DEALINGS IN THE SOFTWARE.
  21  *
  22  */
  23 
  24 #ifndef __ATOMBIOS_DP_H__
  25 #define __ATOMBIOS_DP_H__
  26 
  27 void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector);
  28 u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector);
  29 int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector);
  30 int amdgpu_atombios_dp_get_panel_mode(struct drm_encoder *encoder,
  31                                struct drm_connector *connector);
  32 void amdgpu_atombios_dp_set_link_config(struct drm_connector *connector,
  33                                  const struct drm_display_mode *mode);
  34 int amdgpu_atombios_dp_mode_valid_helper(struct drm_connector *connector,
  35                                   struct drm_display_mode *mode);
  36 bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connector);
  37 void amdgpu_atombios_dp_set_rx_power_state(struct drm_connector *connector,
  38                                     u8 power_state);
  39 void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder,
  40                             struct drm_connector *connector);
  41 
  42 #endif