1 /* 2 * Copyright 2022 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 * Authors: AMD 23 * 24 */ 25 26 27 #ifndef __DC_LINK_DP_TRAINING_DPIA_H__ 28 #define __DC_LINK_DP_TRAINING_DPIA_H__ 29 #include "link_dp_training.h" 30 31 /* Train DP tunneling link for USB4 DPIA display endpoint. 32 * DPIA equivalent of dc_link_dp_perfrorm_link_training. 33 * Aborts link training upon detection of sink unplug. 34 */ 35 enum link_training_result dpia_perform_link_training( 36 struct dc_link *link, 37 const struct link_resource *link_res, 38 const struct dc_link_settings *link_setting, 39 bool skip_video_pattern); 40 41 #endif /* __DC_LINK_DP_TRAINING_DPIA_H__ */ 42