1 /* $NetBSD: power_helpers.h,v 1.2 2021/12/18 23:45:07 riastradh Exp $ */ 2 3 /* Copyright 2018 Advanced Micro Devices, Inc. 4 * 5 * Permission is hereby granted, free of charge, to any person obtaining a 6 * copy of this software and associated documentation files (the "Software"), 7 * to deal in the Software without restriction, including without limitation 8 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 9 * and/or sell copies of the Software, and to permit persons to whom the 10 * Software is furnished to do so, subject to the following conditions: 11 * 12 * The above copyright notice and this permission notice shall be included in 13 * all copies or substantial portions of the Software. 14 * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 18 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 19 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 20 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 21 * OTHER DEALINGS IN THE SOFTWARE. 22 * 23 * Authors: AMD 24 * 25 */ 26 27 #ifndef MODULES_POWER_POWER_HELPERS_H_ 28 #define MODULES_POWER_POWER_HELPERS_H_ 29 30 #include "dc/inc/hw/dmcu.h" 31 32 33 enum abm_defines { 34 abm_defines_max_level = 4, 35 abm_defines_max_config = 4, 36 }; 37 38 struct dmcu_iram_parameters { 39 unsigned int *backlight_lut_array; 40 unsigned int backlight_lut_array_size; 41 unsigned int backlight_ramping_reduction; 42 unsigned int backlight_ramping_start; 43 unsigned int min_abm_backlight; 44 unsigned int set; 45 }; 46 47 bool dmcu_load_iram(struct dmcu *dmcu, 48 struct dmcu_iram_parameters params); 49 50 #endif /* MODULES_POWER_POWER_HELPERS_H_ */ 51