1 /* Copyright 2018 Advanced Micro Devices, Inc. 2 * 3 * Permission is hereby granted, free of charge, to any person obtaining a 4 * copy of this software and associated documentation files (the "Software"), 5 * to deal in the Software without restriction, including without limitation 6 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 7 * and/or sell copies of the Software, and to permit persons to whom the 8 * Software is furnished to do so, subject to the following conditions: 9 * 10 * The above copyright notice and this permission notice shall be included in 11 * all copies or substantial portions of the Software. 12 * 13 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 14 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 15 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 16 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 17 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 18 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 19 * OTHER DEALINGS IN THE SOFTWARE. 20 * 21 * Authors: AMD 22 * 23 */ 24 25 #ifndef MODULES_POWER_POWER_HELPERS_H_ 26 #define MODULES_POWER_POWER_HELPERS_H_ 27 28 #include "dc/inc/hw/dmcu.h" 29 #include "dc/inc/hw/abm.h" 30 31 struct resource_pool; 32 33 34 enum abm_defines { 35 abm_defines_max_level = 4, 36 abm_defines_max_config = 4, 37 }; 38 39 struct dmcu_iram_parameters { 40 unsigned int *backlight_lut_array; 41 unsigned int backlight_lut_array_size; 42 unsigned int backlight_ramping_reduction; 43 unsigned int backlight_ramping_start; 44 unsigned int min_abm_backlight; 45 unsigned int set; 46 }; 47 48 bool dmcu_load_iram(struct dmcu *dmcu, 49 struct dmcu_iram_parameters params); 50 bool dmub_init_abm_config(struct resource_pool *res_pool, 51 struct dmcu_iram_parameters params); 52 53 #endif /* MODULES_POWER_POWER_HELPERS_H_ */ 54