1 /*
2  * Copyright 2016 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 _SMU7_THERMAL_H_
25 #define _SMU7_THERMAL_H_
26 
27 #include "hwmgr.h"
28 
29 #define SMU7_THERMAL_HIGH_ALERT_MASK         0x1
30 #define SMU7_THERMAL_LOW_ALERT_MASK          0x2
31 
32 #define SMU7_THERMAL_MINIMUM_TEMP_READING    -256
33 #define SMU7_THERMAL_MAXIMUM_TEMP_READING    255
34 
35 #define SMU7_THERMAL_MINIMUM_ALERT_TEMP      0
36 #define SMU7_THERMAL_MAXIMUM_ALERT_TEMP      255
37 
38 #define FDO_PWM_MODE_STATIC  1
39 #define FDO_PWM_MODE_STATIC_RPM 5
40 
41 extern int smu7_thermal_get_temperature(struct pp_hwmgr *hwmgr);
42 extern int smu7_thermal_stop_thermal_controller(struct pp_hwmgr *hwmgr);
43 extern int smu7_fan_ctrl_get_fan_speed_info(struct pp_hwmgr *hwmgr, struct phm_fan_speed_info *fan_speed_info);
44 extern int smu7_fan_ctrl_get_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t *speed);
45 extern int smu7_fan_ctrl_set_default_mode(struct pp_hwmgr *hwmgr);
46 extern int smu7_fan_ctrl_set_static_mode(struct pp_hwmgr *hwmgr, uint32_t mode);
47 extern int smu7_fan_ctrl_set_fan_speed_pwm(struct pp_hwmgr *hwmgr, uint32_t speed);
48 extern int smu7_fan_ctrl_reset_fan_speed_to_default(struct pp_hwmgr *hwmgr);
49 extern int smu7_thermal_ctrl_uninitialize_thermal_controller(struct pp_hwmgr *hwmgr);
50 extern int smu7_fan_ctrl_set_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t speed);
51 extern int smu7_fan_ctrl_get_fan_speed_rpm(struct pp_hwmgr *hwmgr, uint32_t *speed);
52 extern int smu7_fan_ctrl_stop_smc_fan_control(struct pp_hwmgr *hwmgr);
53 extern int smu7_thermal_disable_alert(struct pp_hwmgr *hwmgr);
54 extern int smu7_fan_ctrl_start_smc_fan_control(struct pp_hwmgr *hwmgr);
55 extern int smu7_start_thermal_controller(struct pp_hwmgr *hwmgr,
56 				struct PP_TemperatureRange *temperature_range);
57 #endif
58 
59