powerplay/hwmgr/vega20_thermal.h

0001 /*
0002  * Copyright 2018 Advanced Micro Devices, Inc.
0003  *
0004  * Permission is hereby granted, free of charge, to any person obtaining a
0005  * copy of this software and associated documentation files (the "Software"),
0006  * to deal in the Software without restriction, including without limitation
0007  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0008  * and/or sell copies of the Software, and to permit persons to whom the
0009  * Software is furnished to do so, subject to the following conditions:
0010  *
0011  * The above copyright notice and this permission notice shall be included in
0012  * all copies or substantial portions of the Software.
0013  *
0014  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0015  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0016  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0017  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0018  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0019  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0020  * OTHER DEALINGS IN THE SOFTWARE.
0021  *
0022  */
0023
0024 #ifndef VEGA20_THERMAL_H
0025 #define VEGA20_THERMAL_H
0026
0027 #include "hwmgr.h"
0028
0029 struct vega20_temperature {
0030     uint16_t edge_temp;
0031     uint16_t hot_spot_temp;
0032     uint16_t hbm_temp;
0033     uint16_t vr_soc_temp;
0034     uint16_t vr_mem_temp;
0035     uint16_t liquid1_temp;
0036     uint16_t liquid2_temp;
0037     uint16_t plx_temp;
0038 };
0039
0040 #define VEGA20_THERMAL_HIGH_ALERT_MASK         0x1
0041 #define VEGA20_THERMAL_LOW_ALERT_MASK          0x2
0042
0043 #define VEGA20_THERMAL_MINIMUM_TEMP_READING    -256
0044 #define VEGA20_THERMAL_MAXIMUM_TEMP_READING    255
0045
0046 #define VEGA20_THERMAL_MINIMUM_ALERT_TEMP      0
0047 #define VEGA20_THERMAL_MAXIMUM_ALERT_TEMP      255
0048
0049 #define FDO_PWM_MODE_STATIC  1
0050 #define FDO_PWM_MODE_STATIC_RPM 5
0051
0052 extern int vega20_thermal_get_temperature(struct pp_hwmgr *hwmgr);
0053 extern int vega20_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
0054         struct phm_fan_speed_info *fan_speed_info);
0055 extern int vega20_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr,
0056         uint32_t *speed);
0057 extern int vega20_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr,
0058         uint32_t speed);
0059 extern int vega20_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr,
0060         uint32_t *speed);
0061 extern int vega20_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr,
0062         uint32_t speed);
0063 extern int vega20_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
0064 extern int vega20_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr);
0065 extern int vega20_thermal_disable_alert(struct pp_hwmgr *hwmgr);
0066 extern int vega20_start_thermal_controller(struct pp_hwmgr *hwmgr,
0067                 struct PP_TemperatureRange *range);
0068 extern int vega20_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
0069
0070 #endif
0071