/* * Copyright 2023 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 __LINK_HDMI_FRL_H__ #define __LINK_HDMI_FRL_H__ #include "link_service.h" enum clock_source_id hdmi_frl_find_matching_phypll( struct dc_link *link); void hdmi_frl_LTS_clear_Update_flag(struct ddc_service *ddc_service); void hdmi_frl_poll_start(struct ddc_service *ddc_service); void hdmi_frl_LTS_clear_Link_Setting(struct ddc_service *ddc_service); void hdmi_frl_retrieve_link_cap(struct dc_link *link, struct dc_sink *sink); enum link_result hdmi_frl_perform_link_training_with_retries( struct dc_link *link); enum link_result hdmi_frl_perform_link_training_with_fallback( struct dc_link *link, struct link_resource *link_res, enum clock_source_id frl_phy_clock_source_id); void hdmi_frl_verify_link_cap(struct dc_link *link, struct dc_hdmi_frl_link_settings *known_limit_link_setting); void hdmi_frl_decide_link_settings(struct dc_stream_state *stream, struct dc_hdmi_frl_link_settings *frl_link_settings, struct dsc_padding_params *dsc_paddding_params); bool hdmi_frl_poll_status_flag(struct dc_link *link); struct dc_hdmi_frl_link_settings *hdmi_frl_get_verified_link_cap( struct dc_link *link); void hdmi_frl_set_preferred_link_settings(struct dc *dc, struct dc_hdmi_frl_link_settings *link_setting, struct dc_hdmi_frl_link_training_overrides *lt_overrides, struct dc_link *link); void hdmi_frl_write_read_request_enable( struct ddc_service *ddc_service); #endif /* __LINK_HDMI_FRL_H__ */