LXR linux/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
  33int nvkm_therm_new_(const struct nvkm_therm_func *, struct nvkm_device *,
  34                    int index, struct nvkm_therm **);
  35
  36struct 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
  53int nvkm_therm_fan_mode(struct nvkm_therm *, int mode);
  54int nvkm_therm_attr_get(struct nvkm_therm *, enum nvkm_therm_attr_type);
  55int nvkm_therm_attr_set(struct nvkm_therm *, enum nvkm_therm_attr_type, int);
  56
  57void nvkm_therm_ic_ctor(struct nvkm_therm *);
  58
  59int nvkm_therm_sensor_ctor(struct nvkm_therm *);
  60
  61int nvkm_therm_fan_ctor(struct nvkm_therm *);
  62int nvkm_therm_fan_init(struct nvkm_therm *);
  63int nvkm_therm_fan_fini(struct nvkm_therm *, bool suspend);
  64int nvkm_therm_fan_get(struct nvkm_therm *);
  65int nvkm_therm_fan_set(struct nvkm_therm *, bool now, int percent);
  66int nvkm_therm_fan_user_get(struct nvkm_therm *);
  67int nvkm_therm_fan_user_set(struct nvkm_therm *, int percent);
  68
  69int nvkm_therm_preinit(struct nvkm_therm *);
  70
  71int  nvkm_therm_sensor_init(struct nvkm_therm *);
  72int  nvkm_therm_sensor_fini(struct nvkm_therm *, bool suspend);
  73void nvkm_therm_sensor_preinit(struct nvkm_therm *);
  74void nvkm_therm_sensor_set_threshold_state(struct nvkm_therm *,
  75                                           enum nvkm_therm_thrs,
  76                                           enum nvkm_therm_thrs_state);
  77enum nvkm_therm_thrs_state
  78nvkm_therm_sensor_get_threshold_state(struct nvkm_therm *,
  79                                      enum nvkm_therm_thrs);
  80void nvkm_therm_sensor_event(struct nvkm_therm *, enum nvkm_therm_thrs,
  81                             enum nvkm_therm_thrs_direction);
  82void nvkm_therm_program_alarms_polling(struct nvkm_therm *);
  83
  84struct 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
 101void nv40_therm_intr(struct nvkm_therm *);
 102
 103int  nv50_fan_pwm_ctrl(struct nvkm_therm *, int, bool);
 104int  nv50_fan_pwm_get(struct nvkm_therm *, int, u32 *, u32 *);
 105int  nv50_fan_pwm_set(struct nvkm_therm *, int, u32, u32);
 106int  nv50_fan_pwm_clock(struct nvkm_therm *, int);
 107
 108int  g84_temp_get(struct nvkm_therm *);
 109void g84_sensor_setup(struct nvkm_therm *);
 110void g84_therm_fini(struct nvkm_therm *);
 111
 112int gt215_therm_fan_sense(struct nvkm_therm *);
 113
 114void gf119_therm_init(struct nvkm_therm *);
 115
 116int nvkm_fanpwm_create(struct nvkm_therm *, struct dcb_gpio_func *);
 117int nvkm_fantog_create(struct nvkm_therm *, struct dcb_gpio_func *);
 118int nvkm_fannil_create(struct nvkm_therm *);
 119#endif
 120