1 /* $NetBSD: atombios_dp.h,v 1.3 2021/12/18 23:44:58 riastradh Exp $ */ 2 3 /* 4 * Copyright 2014 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 26 #ifndef __ATOMBIOS_DP_H__ 27 #define __ATOMBIOS_DP_H__ 28 29 void amdgpu_atombios_dp_aux_init(struct amdgpu_connector *amdgpu_connector); 30 u8 amdgpu_atombios_dp_get_sinktype(struct amdgpu_connector *amdgpu_connector); 31 int amdgpu_atombios_dp_get_dpcd(struct amdgpu_connector *amdgpu_connector); 32 int amdgpu_atombios_dp_get_panel_mode(struct drm_encoder *encoder, 33 struct drm_connector *connector); 34 void amdgpu_atombios_dp_set_link_config(struct drm_connector *connector, 35 const struct drm_display_mode *mode); 36 int amdgpu_atombios_dp_mode_valid_helper(struct drm_connector *connector, 37 struct drm_display_mode *mode); 38 bool amdgpu_atombios_dp_needs_link_train(struct amdgpu_connector *amdgpu_connector); 39 void amdgpu_atombios_dp_set_rx_power_state(struct drm_connector *connector, 40 u8 power_state); 41 void amdgpu_atombios_dp_link_train(struct drm_encoder *encoder, 42 struct drm_connector *connector); 43 44 #endif 45