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1/*2 * Copyright 2023 Advanced Micro Devices, Inc.3 *4 * Permission is hereby granted, free of charge, to any person obtaining a5 * copy of this software and associated documentation files (the "Software"),6 * to deal in the Software without restriction, including without limitation7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,8 * and/or sell copies of the Software, and to permit persons to whom the9 * Software is furnished to do so, subject to the following conditions:10 *11 * The above copyright notice and this permission notice shall be included in12 * all copies or substantial portions of the Software.13 *14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR18 * 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 OR20 * OTHER DEALINGS IN THE SOFTWARE.21 *22 * Authors: AMD23 *24 */25 26#ifndef __DC_LINK_DPMS_H__27#define __DC_LINK_DPMS_H__28 29#include "link.h"30void link_set_dpms_on(31 struct dc_state *state,32 struct pipe_ctx *pipe_ctx);33void link_set_dpms_off(struct pipe_ctx *pipe_ctx);34void link_resume(struct dc_link *link);35void link_blank_all_dp_displays(struct dc *dc);36void link_blank_all_edp_displays(struct dc *dc);37void link_blank_dp_stream(struct dc_link *link, bool hw_init);38void link_set_all_streams_dpms_off_for_link(struct dc_link *link);39void link_get_master_pipes_with_dpms_on(const struct dc_link *link,40 struct dc_state *state,41 uint8_t *count,42 struct pipe_ctx *pipes[MAX_PIPES]);43enum dc_status link_increase_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t req_pbn);44enum dc_status link_reduce_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t req_pbn);45bool link_set_dsc_pps_packet(struct pipe_ctx *pipe_ctx,46 bool enable, bool immediate_update);47struct fixed31_32 link_calculate_sst_avg_time_slots_per_mtp(48 const struct dc_stream_state *stream,49 const struct dc_link *link);50void link_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable);51bool link_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable);52bool link_update_dsc_config(struct pipe_ctx *pipe_ctx);53#endif /* __DC_LINK_DPMS_H__ */54