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