kernel/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h

   1 #ifndef __NVTHERM_PRIV_H__
   2 #define __NVTHERM_PRIV_H__
   3 #define nvkm_therm(p) container_of((p), struct nvkm_therm, subdev)
   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 #include <subdev/therm.h>
  28 #include <subdev/bios.h>
  29 #include <subdev/bios/extdev.h>
  30 #include <subdev/bios/gpio.h>
  31 #include <subdev/bios/perf.h>
  32
  33 int nvkm_therm_new_(const struct nvkm_therm_func *, struct nvkm_device *,
  34                     int index, struct nvkm_therm **);
  35
  36 struct nvkm_fan {
  37         struct nvkm_therm *parent;
  38         const char *type;
  39
  40         struct nvbios_therm_fan bios;
  41         struct nvbios_perf_fan perf;
  42
  43         struct nvkm_alarm alarm;
  44         spinlock_t lock;
  45         int percent;
  46
  47         int (*get)(struct nvkm_therm *);
  48         int (*set)(struct nvkm_therm *, int percent);
  49
  50         struct dcb_gpio_func tach;
  51 };
  52
  53 int nvkm_therm_fan_mode(struct nvkm_therm *, int mode);
  54 int nvkm_therm_attr_get(struct nvkm_therm *, enum nvkm_therm_attr_type);
  55 int nvkm_therm_attr_set(struct nvkm_therm *, enum nvkm_therm_attr_type, int);
  56
  57 void nvkm_therm_ic_ctor(struct nvkm_therm *);
  58
  59 int nvkm_therm_sensor_ctor(struct nvkm_therm *);
  60
  61 int nvkm_therm_fan_ctor(struct nvkm_therm *);
  62 int nvkm_therm_fan_init(struct nvkm_therm *);
  63 int nvkm_therm_fan_fini(struct nvkm_therm *, bool suspend);
  64 int nvkm_therm_fan_get(struct nvkm_therm *);
  65 int nvkm_therm_fan_set(struct nvkm_therm *, bool now, int percent);
  66 int nvkm_therm_fan_user_get(struct nvkm_therm *);
  67 int nvkm_therm_fan_user_set(struct nvkm_therm *, int percent);
  68
  69 int nvkm_therm_preinit(struct nvkm_therm *);
  70
  71 int  nvkm_therm_sensor_init(struct nvkm_therm *);
  72 int  nvkm_therm_sensor_fini(struct nvkm_therm *, bool suspend);
  73 void nvkm_therm_sensor_preinit(struct nvkm_therm *);
  74 void nvkm_therm_sensor_set_threshold_state(struct nvkm_therm *,
  75                                            enum nvkm_therm_thrs,
  76                                            enum nvkm_therm_thrs_state);
  77 enum nvkm_therm_thrs_state
  78 nvkm_therm_sensor_get_threshold_state(struct nvkm_therm *,
  79                                       enum nvkm_therm_thrs);
  80 void nvkm_therm_sensor_event(struct nvkm_therm *, enum nvkm_therm_thrs,
  81                              enum nvkm_therm_thrs_direction);
  82 void nvkm_therm_program_alarms_polling(struct nvkm_therm *);
  83
  84 struct nvkm_therm_func {
  85         void (*init)(struct nvkm_therm *);
  86         void (*fini)(struct nvkm_therm *);
  87         void (*intr)(struct nvkm_therm *);
  88
  89         int (*pwm_ctrl)(struct nvkm_therm *, int line, bool);
  90         int (*pwm_get)(struct nvkm_therm *, int line, u32 *, u32 *);
  91         int (*pwm_set)(struct nvkm_therm *, int line, u32, u32);
  92         int (*pwm_clock)(struct nvkm_therm *, int line);
  93
  94         int (*temp_get)(struct nvkm_therm *);
  95
  96         int (*fan_sense)(struct nvkm_therm *);
  97
  98         void (*program_alarms)(struct nvkm_therm *);
  99 };
 100
 101 void nv40_therm_intr(struct nvkm_therm *);
 102
 103 int  nv50_fan_pwm_ctrl(struct nvkm_therm *, int, bool);
 104 int  nv50_fan_pwm_get(struct nvkm_therm *, int, u32 *, u32 *);
 105 int  nv50_fan_pwm_set(struct nvkm_therm *, int, u32, u32);
 106 int  nv50_fan_pwm_clock(struct nvkm_therm *, int);
 107
 108 int  g84_temp_get(struct nvkm_therm *);
 109 void g84_sensor_setup(struct nvkm_therm *);
 110 void g84_therm_fini(struct nvkm_therm *);
 111
 112 int gt215_therm_fan_sense(struct nvkm_therm *);
 113
 114 void gf119_therm_init(struct nvkm_therm *);
 115
 116 int nvkm_fanpwm_create(struct nvkm_therm *, struct dcb_gpio_func *);
 117 int nvkm_fantog_create(struct nvkm_therm *, struct dcb_gpio_func *);
 118 int nvkm_fannil_create(struct nvkm_therm *);
 119 #endif