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      1 /*	$NetBSD: vega20_thermal.h,v 1.2 2021/12/18 23:45:26 riastradh Exp $	*/
      2 
      3 /*
      4  * Copyright 2018 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 VEGA20_THERMAL_H
     27 #define VEGA20_THERMAL_H
     28 
     29 #include "hwmgr.h"
     30 
     31 struct vega20_temperature {
     32 	uint16_t edge_temp;
     33 	uint16_t hot_spot_temp;
     34 	uint16_t hbm_temp;
     35 	uint16_t vr_soc_temp;
     36 	uint16_t vr_mem_temp;
     37 	uint16_t liquid1_temp;
     38 	uint16_t liquid2_temp;
     39 	uint16_t plx_temp;
     40 };
     41 
     42 #define VEGA20_THERMAL_HIGH_ALERT_MASK         0x1
     43 #define VEGA20_THERMAL_LOW_ALERT_MASK          0x2
     44 
     45 #define VEGA20_THERMAL_MINIMUM_TEMP_READING    -256
     46 #define VEGA20_THERMAL_MAXIMUM_TEMP_READING    255
     47 
     48 #define VEGA20_THERMAL_MINIMUM_ALERT_TEMP      0
     49 #define VEGA20_THERMAL_MAXIMUM_ALERT_TEMP      255
     50 
     51 #define FDO_PWM_MODE_STATIC  1
     52 #define FDO_PWM_MODE_STATIC_RPM 5
     53 
     54 extern int vega20_thermal_get_temperature(struct pp_hwmgr *hwmgr);
     55 extern int vega20_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr,
     56 		struct phm_fan_speed_info *fan_speed_info);
     57 extern int vega20_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr,
     58 		uint32_t *speed);
     59 extern int vega20_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr,
     60 		uint32_t speed);
     61 extern int vega20_fan_ctrl_get_fan_speed_percent(struct pp_hwmgr *hwmgr,
     62 		uint32_t *speed);
     63 extern int vega20_fan_ctrl_set_fan_speed_percent(struct pp_hwmgr *hwmgr,
     64 		uint32_t speed);
     65 extern int vega20_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
     66 extern int vega20_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr);
     67 extern int vega20_thermal_disable_alert(struct pp_hwmgr *hwmgr);
     68 extern int vega20_start_thermal_controller(struct pp_hwmgr *hwmgr,
     69 				struct PP_TemperatureRange *range);
     70 extern int vega20_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
     71 
     72 #endif
     73 
     74