drivers/gpu/drm/amd/display/dc/link/protocols/link_edp_panel_control.h

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