1 /* 2 * Copyright 2023 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 #ifndef __DC_LINK_DPMS_H__ 27 #define __DC_LINK_DPMS_H__ 28 29 #include "link.h" 30 void link_set_dpms_on( 31 struct dc_state *state, 32 struct pipe_ctx *pipe_ctx); 33 void link_set_dpms_off(struct pipe_ctx *pipe_ctx); 34 void link_resume(struct dc_link *link); 35 void link_blank_all_dp_displays(struct dc *dc); 36 void link_blank_all_edp_displays(struct dc *dc); 37 void link_blank_dp_stream(struct dc_link *link, bool hw_init); 38 void link_set_all_streams_dpms_off_for_link(struct dc_link *link); 39 void 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]); 43 enum dc_status link_increase_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t req_pbn); 44 enum dc_status link_reduce_mst_payload(struct pipe_ctx *pipe_ctx, uint32_t req_pbn); 45 bool link_set_dsc_pps_packet(struct pipe_ctx *pipe_ctx, 46 bool enable, bool immediate_update); 47 struct fixed31_32 link_calculate_sst_avg_time_slots_per_mtp( 48 const struct dc_stream_state *stream, 49 const struct dc_link *link); 50 void link_set_dsc_on_stream(struct pipe_ctx *pipe_ctx, bool enable); 51 bool link_set_dsc_enable(struct pipe_ctx *pipe_ctx, bool enable); 52 bool link_update_dsc_config(struct pipe_ctx *pipe_ctx); 53 #endif /* __DC_LINK_DPMS_H__ */ 54