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 #ifndef __DC_LINK_EDP_PANEL_CONTROL_H__ 27 #define __DC_LINK_EDP_PANEL_CONTROL_H__ 28 #include "link.h" 29 30 enum dp_panel_mode dp_get_panel_mode(struct dc_link *link); 31 void dp_set_panel_mode(struct dc_link *link, enum dp_panel_mode panel_mode); 32 bool set_default_brightness_aux(struct dc_link *link); 33 void edp_panel_backlight_power_on(struct dc_link *link, bool wait_for_hpd); 34 int edp_get_backlight_level(const struct dc_link *link); 35 bool edp_get_backlight_level_nits(struct dc_link *link, 36 uint32_t *backlight_millinits_avg, 37 uint32_t *backlight_millinits_peak); 38 bool edp_set_backlight_level(const struct dc_link *link, 39 uint32_t backlight_pwm_u16_16, 40 uint32_t frame_ramp); 41 bool edp_set_backlight_level_nits(struct dc_link *link, 42 bool isHDR, 43 uint32_t backlight_millinits, 44 uint32_t transition_time_in_ms); 45 int edp_get_target_backlight_pwm(const struct dc_link *link); 46 bool edp_get_psr_state(const struct dc_link *link, enum dc_psr_state *state); 47 bool edp_set_psr_allow_active(struct dc_link *link, const bool *allow_active, 48 bool wait, bool force_static, const unsigned int *power_opts); 49 bool edp_setup_psr(struct dc_link *link, 50 const struct dc_stream_state *stream, struct psr_config *psr_config, 51 struct psr_context *psr_context); 52 bool edp_set_sink_vtotal_in_psr_active(const struct dc_link *link, 53 uint16_t psr_vtotal_idle, uint16_t psr_vtotal_su); 54 void edp_get_psr_residency(const struct dc_link *link, uint32_t *residency); 55 bool edp_set_replay_allow_active(struct dc_link *dc_link, const bool *enable, 56 bool wait, bool force_static, const unsigned int *power_opts); 57 bool edp_setup_replay(struct dc_link *link, 58 const struct dc_stream_state *stream); 59 bool edp_set_coasting_vtotal(struct dc_link *link, uint16_t coasting_vtotal); 60 bool edp_replay_residency(const struct dc_link *link, 61 unsigned int *residency, const bool is_start, const bool is_alpm); 62 bool edp_get_replay_state(const struct dc_link *link, uint64_t *state); 63 bool edp_wait_for_t12(struct dc_link *link); 64 bool edp_is_ilr_optimization_required(struct dc_link *link, 65 struct dc_crtc_timing *crtc_timing); 66 bool edp_is_ilr_optimization_enabled(struct dc_link *link); 67 enum dc_link_rate get_max_link_rate_from_ilr_table(struct dc_link *link); 68 bool edp_backlight_enable_aux(struct dc_link *link, bool enable); 69 void edp_add_delay_for_T9(struct dc_link *link); 70 bool edp_receiver_ready_T9(struct dc_link *link); 71 bool edp_receiver_ready_T7(struct dc_link *link); 72 bool edp_power_alpm_dpcd_enable(struct dc_link *link, bool enable); 73 void edp_set_panel_power(struct dc_link *link, bool powerOn); 74 #endif /* __DC_LINK_EDP_POWER_CONTROL_H__ */ 75