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 43