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      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