| /* |
| * Copyright 2015 Advanced Micro Devices, Inc. |
| * |
| * Permission is hereby granted, free of charge, to any person obtaining a |
| * copy of this software and associated documentation files (the "Software"), |
| * to deal in the Software without restriction, including without limitation |
| * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
| * and/or sell copies of the Software, and to permit persons to whom the |
| * Software is furnished to do so, subject to the following conditions: |
| * |
| * The above copyright notice and this permission notice shall be included in |
| * all copies or substantial portions of the Software. |
| * |
| * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
| * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
| * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
| * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
| * OTHER DEALINGS IN THE SOFTWARE. |
| * |
| * Authors: AMD |
| * |
| */ |
| |
| #ifndef __DC_LINK_HWSS_H__ |
| #define __DC_LINK_HWSS_H__ |
| |
| #include "inc/core_status.h" |
| |
| enum dc_status core_link_read_dpcd( |
| struct dc_link *link, |
| uint32_t address, |
| uint8_t *data, |
| uint32_t size); |
| |
| enum dc_status core_link_write_dpcd( |
| struct dc_link *link, |
| uint32_t address, |
| const uint8_t *data, |
| uint32_t size); |
| |
| struct gpio *get_hpd_gpio(struct dc_bios *dcb, |
| struct graphics_object_id link_id, |
| struct gpio_service *gpio_service); |
| |
| void dp_enable_link_phy( |
| struct dc_link *link, |
| enum signal_type signal, |
| enum clock_source_id clock_source, |
| const struct dc_link_settings *link_settings); |
| |
| void dp_receiver_power_ctrl(struct dc_link *link, bool on); |
| bool edp_receiver_ready_T9(struct dc_link *link); |
| bool edp_receiver_ready_T7(struct dc_link *link); |
| |
| void dp_disable_link_phy(struct dc_link *link, enum signal_type signal); |
| |
| void dp_disable_link_phy_mst(struct dc_link *link, enum signal_type signal); |
| |
| bool dp_set_hw_training_pattern( |
| struct dc_link *link, |
| enum dc_dp_training_pattern pattern); |
| |
| void dp_set_hw_lane_settings( |
| struct dc_link *link, |
| const struct link_training_settings *link_settings); |
| |
| void dp_set_hw_test_pattern( |
| struct dc_link *link, |
| enum dp_test_pattern test_pattern, |
| uint8_t *custom_pattern, |
| uint32_t custom_pattern_size); |
| |
| void dp_retrain_link_dp_test(struct dc_link *link, |
| struct dc_link_settings *link_setting, |
| bool skip_video_pattern); |
| |
| #endif /* __DC_LINK_HWSS_H__ */ |