amd/amdgpu/atombios_dp.h

0001 /*
0002  * Copyright 2014 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  */
0023
0024 #ifndef __ATOMBIOS_DP_H__
0025 #define __ATOMBIOS_DP_H__
0026
0027 void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector);
0028 u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector);
0029 int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector);
0030 int amdgpu_atombios_dp_get_panel_mode(struct drm_encoder *encoder,
0031                    struct drm_connector *connector);
0032 void amdgpu_atombios_dp_set_link_config(struct drm_connector *connector,
0033                  const struct drm_display_mode *mode);
0034 int amdgpu_atombios_dp_mode_valid_helper(struct drm_connector *connector,
0035                   struct drm_display_mode *mode);
0036 bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connector);
0037 void amdgpu_atombios_dp_set_rx_power_state(struct drm_connector *connector,
0038                     u8 power_state);
0039 void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder,
0040                 struct drm_connector *connector);
0041
0042 #endif