1 /* 2 * Copyright 2019 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 __DMUB_ABM_LCD_H__ 27 #define __DMUB_ABM_LCD_H__ 28 29 #include "abm.h" 30 31 void dmub_abm_init(struct abm *abm, uint32_t backlight); 32 bool dmub_abm_set_level(struct abm *abm, uint32_t level, uint8_t panel_mask); 33 unsigned int dmub_abm_get_current_backlight(struct abm *abm); 34 unsigned int dmub_abm_get_target_backlight(struct abm *abm); 35 void dmub_abm_init_config(struct abm *abm, 36 const char *src, 37 unsigned int bytes, 38 unsigned int inst); 39 40 bool dmub_abm_set_pause(struct abm *abm, bool pause, unsigned int panel_inst, unsigned int stream_inst); 41 bool dmub_abm_set_pipe(struct abm *abm, uint32_t otg_inst, uint32_t option, uint32_t panel_inst); 42 bool dmub_abm_set_backlight_level(struct abm *abm, 43 unsigned int backlight_pwm_u16_16, 44 unsigned int frame_ramp, 45 unsigned int panel_inst); 46 #endif 47