1 /* 2 * Copyright 2018 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 */ 23 24 #ifndef VEGA20_THERMAL_H 25 #define VEGA20_THERMAL_H 26 27 #include "hwmgr.h" 28 29 struct vega20_temperature { 30 uint16_t edge_temp; 31 uint16_t hot_spot_temp; 32 uint16_t hbm_temp; 33 uint16_t vr_soc_temp; 34 uint16_t vr_mem_temp; 35 uint16_t liquid1_temp; 36 uint16_t liquid2_temp; 37 uint16_t plx_temp; 38 }; 39 40 #define VEGA20_THERMAL_HIGH_ALERT_MASK 0x1 41 #define VEGA20_THERMAL_LOW_ALERT_MASK 0x2 42 43 #define VEGA20_THERMAL_MINIMUM_TEMP_READING -256 44 #define VEGA20_THERMAL_MAXIMUM_TEMP_READING 255 45 46 #define VEGA20_THERMAL_MINIMUM_ALERT_TEMP 0 47 #define VEGA20_THERMAL_MAXIMUM_ALERT_TEMP 255 48 49 #define FDO_PWM_MODE_STATIC 1 50 #define FDO_PWM_MODE_STATIC_RPM 5 51 52 extern int vega20_thermal_get_temperature(struct pp_hwmgr *hwmgr); 53 extern int vega20_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, 54 struct phm_fan_speed_info *fan_speed_info); 55 extern int vega20_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, 56 uint32_t *speed); 57 extern int vega20_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, 58 uint32_t speed); 59 extern int vega20_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr, 60 uint32_t *speed); 61 extern int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr, 62 uint32_t speed); 63 extern int vega20_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr); 64 extern int vega20_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr); 65 extern int vega20_thermal_disable_alert(struct pp_hwmgr *hwmgr); 66 extern int vega20_start_thermal_controller(struct pp_hwmgr *hwmgr, 67 struct PP_TemperatureRange *range); 68 extern int vega20_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr); 69 70 #endif 71 72