1 /* $NetBSD: smu7_thermal.h,v 1.2 2021/12/18 23:45:26 riastradh Exp $ */ 2 3 /* 4 * Copyright 2016 Advanced Micro Devices, Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included in 14 * all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR 20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR 22 * OTHER DEALINGS IN THE SOFTWARE. 23 * 24 */ 25 26 #ifndef _SMU7_THERMAL_H_ 27 #define _SMU7_THERMAL_H_ 28 29 #include "hwmgr.h" 30 31 #define SMU7_THERMAL_HIGH_ALERT_MASK 0x1 32 #define SMU7_THERMAL_LOW_ALERT_MASK 0x2 33 34 #define SMU7_THERMAL_MINIMUM_TEMP_READING -256 35 #define SMU7_THERMAL_MAXIMUM_TEMP_READING 255 36 37 #define SMU7_THERMAL_MINIMUM_ALERT_TEMP 0 38 #define SMU7_THERMAL_MAXIMUM_ALERT_TEMP 255 39 40 #define FDO_PWM_MODE_STATIC 1 41 #define FDO_PWM_MODE_STATIC_RPM 5 42 43 extern int smu7_thermal_get_temperature(struct pp_hwmgr *hwmgr); 44 extern int smu7_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr); 45 extern int smu7_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info); 46 extern int smu7_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t *speed); 47 extern int smu7_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr); 48 extern int smu7_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode); 49 extern int smu7_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, uint32_t speed); 50 extern int smu7_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr); 51 extern int smu7_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr); 52 extern int smu7_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed); 53 extern int smu7_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed); 54 extern int smu7_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr); 55 extern int smu7_thermal_disable_alert(struct pp_hwmgr *hwmgr); 56 extern int smu7_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr); 57 extern int smu7_start_thermal_controller(struct pp_hwmgr *hwmgr, 58 struct PP_TemperatureRange *temperature_range); 59 #endif 60 61