1 | #ifndef __NVTHERM_PRIV_H__ |
2 | #define __NVTHERM_PRIV_H__ |
3 | |
4 | /* |
5 | * Copyright 2012 The Nouveau community |
6 | * |
7 | * Permission is hereby granted, free of charge, to any person obtaining a |
8 | * copy of this software and associated documentation files (the "Software"), |
9 | * to deal in the Software without restriction, including without limitation |
10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, |
11 | * and/or sell copies of the Software, and to permit persons to whom the |
12 | * Software is furnished to do so, subject to the following conditions: |
13 | * |
14 | * The above copyright notice and this permission notice shall be included in |
15 | * all copies or substantial portions of the Software. |
16 | * |
17 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
18 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
19 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
20 | * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR |
21 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
22 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
23 | * OTHER DEALINGS IN THE SOFTWARE. |
24 | * |
25 | * Authors: Martin Peres |
26 | */ |
27 | |
28 | #include <subdev/therm.h> |
29 | |
30 | #include <subdev/bios/extdev.h> |
31 | #include <subdev/bios/gpio.h> |
32 | #include <subdev/bios/perf.h> |
33 | #include <subdev/bios/therm.h> |
34 | #include <subdev/timer.h> |
35 | |
36 | struct nouveau_fan { |
37 | struct nouveau_therm *parent; |
38 | const char *type; |
39 | |
40 | struct nvbios_therm_fan bios; |
41 | struct nvbios_perf_fan perf; |
42 | |
43 | struct nouveau_alarm alarm; |
44 | spinlock_t lock; |
45 | int percent; |
46 | |
47 | int (*get)(struct nouveau_therm *therm); |
48 | int (*set)(struct nouveau_therm *therm, int percent); |
49 | |
50 | struct dcb_gpio_func tach; |
51 | }; |
52 | |
53 | enum nouveau_therm_thrs_direction { |
54 | NOUVEAU_THERM_THRS_FALLING = 0, |
55 | NOUVEAU_THERM_THRS_RISING = 1 |
56 | }; |
57 | |
58 | enum nouveau_therm_thrs_state { |
59 | NOUVEAU_THERM_THRS_LOWER = 0, |
60 | NOUVEAU_THERM_THRS_HIGHER = 1 |
61 | }; |
62 | |
63 | enum nouveau_therm_thrs { |
64 | NOUVEAU_THERM_THRS_FANBOOST = 0, |
65 | NOUVEAU_THERM_THRS_DOWNCLOCK = 1, |
66 | NOUVEAU_THERM_THRS_CRITICAL = 2, |
67 | NOUVEAU_THERM_THRS_SHUTDOWN = 3, |
68 | NOUVEAU_THERM_THRS_NR |
69 | }; |
70 | |
71 | struct nouveau_therm_priv { |
72 | struct nouveau_therm base; |
73 | |
74 | /* automatic thermal management */ |
75 | struct nouveau_alarm alarm; |
76 | spinlock_t lock; |
77 | struct nouveau_therm_trip_point *last_trip; |
78 | int mode; |
79 | int cstate; |
80 | int suspend; |
81 | |
82 | /* bios */ |
83 | struct nvbios_therm_sensor bios_sensor; |
84 | |
85 | /* fan priv */ |
86 | struct nouveau_fan *fan; |
87 | |
88 | /* alarms priv */ |
89 | struct { |
90 | spinlock_t alarm_program_lock; |
91 | struct nouveau_alarm therm_poll_alarm; |
92 | enum nouveau_therm_thrs_state alarm_state[NOUVEAU_THERM_THRS_NR]; |
93 | void (*program_alarms)(struct nouveau_therm *); |
94 | } sensor; |
95 | |
96 | /* what should be done if the card overheats */ |
97 | struct { |
98 | void (*downclock)(struct nouveau_therm *, bool active); |
99 | void (*pause)(struct nouveau_therm *, bool active); |
100 | } emergency; |
101 | |
102 | /* ic */ |
103 | struct i2c_client *ic; |
104 | }; |
105 | |
106 | int nouveau_therm_fan_mode(struct nouveau_therm *therm, int mode); |
107 | int nouveau_therm_attr_get(struct nouveau_therm *therm, |
108 | enum nouveau_therm_attr_type type); |
109 | int nouveau_therm_attr_set(struct nouveau_therm *therm, |
110 | enum nouveau_therm_attr_type type, int value); |
111 | |
112 | void nouveau_therm_ic_ctor(struct nouveau_therm *therm); |
113 | |
114 | int nouveau_therm_sensor_ctor(struct nouveau_therm *therm); |
115 | |
116 | int nouveau_therm_fan_ctor(struct nouveau_therm *therm); |
117 | int nouveau_therm_fan_init(struct nouveau_therm *therm); |
118 | int nouveau_therm_fan_fini(struct nouveau_therm *therm, bool suspend); |
119 | int nouveau_therm_fan_get(struct nouveau_therm *therm); |
120 | int nouveau_therm_fan_set(struct nouveau_therm *therm, bool now, int percent); |
121 | int nouveau_therm_fan_user_get(struct nouveau_therm *therm); |
122 | int nouveau_therm_fan_user_set(struct nouveau_therm *therm, int percent); |
123 | |
124 | int nouveau_therm_fan_sense(struct nouveau_therm *therm); |
125 | |
126 | int nouveau_therm_preinit(struct nouveau_therm *); |
127 | |
128 | int nouveau_therm_sensor_init(struct nouveau_therm *therm); |
129 | int nouveau_therm_sensor_fini(struct nouveau_therm *therm, bool suspend); |
130 | void nouveau_therm_sensor_preinit(struct nouveau_therm *); |
131 | void nouveau_therm_sensor_set_threshold_state(struct nouveau_therm *therm, |
132 | enum nouveau_therm_thrs thrs, |
133 | enum nouveau_therm_thrs_state st); |
134 | enum nouveau_therm_thrs_state |
135 | nouveau_therm_sensor_get_threshold_state(struct nouveau_therm *therm, |
136 | enum nouveau_therm_thrs thrs); |
137 | void nouveau_therm_sensor_event(struct nouveau_therm *therm, |
138 | enum nouveau_therm_thrs thrs, |
139 | enum nouveau_therm_thrs_direction dir); |
140 | void nouveau_therm_program_alarms_polling(struct nouveau_therm *therm); |
141 | |
142 | void nv40_therm_intr(struct nouveau_subdev *); |
143 | int nv50_fan_pwm_ctrl(struct nouveau_therm *, int, bool); |
144 | int nv50_fan_pwm_get(struct nouveau_therm *, int, u32 *, u32 *); |
145 | int nv50_fan_pwm_set(struct nouveau_therm *, int, u32, u32); |
146 | int nv50_fan_pwm_clock(struct nouveau_therm *, int); |
147 | int nv84_temp_get(struct nouveau_therm *therm); |
148 | int nv84_therm_fini(struct nouveau_object *object, bool suspend); |
149 | |
150 | int nva3_therm_fan_sense(struct nouveau_therm *); |
151 | |
152 | int nouveau_fanpwm_create(struct nouveau_therm *, struct dcb_gpio_func *); |
153 | int nouveau_fantog_create(struct nouveau_therm *, struct dcb_gpio_func *); |
154 | int nouveau_fannil_create(struct nouveau_therm *); |
155 | |
156 | #endif |
157 | |