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kernel/linux-rt-4.4.41/drivers/gpu/drm/nouveau/nvkm/subdev/therm/priv.h 4.23 KB
5113f6f70   김현기   kernel add
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  #ifndef __NVTHERM_PRIV_H__
  #define __NVTHERM_PRIV_H__
  #define nvkm_therm(p) container_of((p), struct nvkm_therm, subdev)
  /*
   * Copyright 2012 The Nouveau community
   *
   * Permission is hereby granted, free of charge, to any person obtaining a
   * copy of this software and associated documentation files (the "Software"),
   * to deal in the Software without restriction, including without limitation
   * the rights to use, copy, modify, merge, publish, distribute, sublicense,
   * and/or sell copies of the Software, and to permit persons to whom the
   * Software is furnished to do so, subject to the following conditions:
   *
   * The above copyright notice and this permission notice shall be included in
   * all copies or substantial portions of the Software.
   *
   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
   * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
   * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
   * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   * OTHER DEALINGS IN THE SOFTWARE.
   *
   * Authors: Martin Peres
   */
  #include <subdev/therm.h>
  #include <subdev/bios.h>
  #include <subdev/bios/extdev.h>
  #include <subdev/bios/gpio.h>
  #include <subdev/bios/perf.h>
  
  int nvkm_therm_new_(const struct nvkm_therm_func *, struct nvkm_device *,
  		    int index, struct nvkm_therm **);
  
  struct nvkm_fan {
  	struct nvkm_therm *parent;
  	const char *type;
  
  	struct nvbios_therm_fan bios;
  	struct nvbios_perf_fan perf;
  
  	struct nvkm_alarm alarm;
  	spinlock_t lock;
  	int percent;
  
  	int (*get)(struct nvkm_therm *);
  	int (*set)(struct nvkm_therm *, int percent);
  
  	struct dcb_gpio_func tach;
  };
  
  int nvkm_therm_fan_mode(struct nvkm_therm *, int mode);
  int nvkm_therm_attr_get(struct nvkm_therm *, enum nvkm_therm_attr_type);
  int nvkm_therm_attr_set(struct nvkm_therm *, enum nvkm_therm_attr_type, int);
  
  void nvkm_therm_ic_ctor(struct nvkm_therm *);
  
  int nvkm_therm_sensor_ctor(struct nvkm_therm *);
  
  int nvkm_therm_fan_ctor(struct nvkm_therm *);
  int nvkm_therm_fan_init(struct nvkm_therm *);
  int nvkm_therm_fan_fini(struct nvkm_therm *, bool suspend);
  int nvkm_therm_fan_get(struct nvkm_therm *);
  int nvkm_therm_fan_set(struct nvkm_therm *, bool now, int percent);
  int nvkm_therm_fan_user_get(struct nvkm_therm *);
  int nvkm_therm_fan_user_set(struct nvkm_therm *, int percent);
  
  int nvkm_therm_preinit(struct nvkm_therm *);
  
  int  nvkm_therm_sensor_init(struct nvkm_therm *);
  int  nvkm_therm_sensor_fini(struct nvkm_therm *, bool suspend);
  void nvkm_therm_sensor_preinit(struct nvkm_therm *);
  void nvkm_therm_sensor_set_threshold_state(struct nvkm_therm *,
  					   enum nvkm_therm_thrs,
  					   enum nvkm_therm_thrs_state);
  enum nvkm_therm_thrs_state
  nvkm_therm_sensor_get_threshold_state(struct nvkm_therm *,
  				      enum nvkm_therm_thrs);
  void nvkm_therm_sensor_event(struct nvkm_therm *, enum nvkm_therm_thrs,
  			     enum nvkm_therm_thrs_direction);
  void nvkm_therm_program_alarms_polling(struct nvkm_therm *);
  
  struct nvkm_therm_func {
  	void (*init)(struct nvkm_therm *);
  	void (*fini)(struct nvkm_therm *);
  	void (*intr)(struct nvkm_therm *);
  
  	int (*pwm_ctrl)(struct nvkm_therm *, int line, bool);
  	int (*pwm_get)(struct nvkm_therm *, int line, u32 *, u32 *);
  	int (*pwm_set)(struct nvkm_therm *, int line, u32, u32);
  	int (*pwm_clock)(struct nvkm_therm *, int line);
  
  	int (*temp_get)(struct nvkm_therm *);
  
  	int (*fan_sense)(struct nvkm_therm *);
  
  	void (*program_alarms)(struct nvkm_therm *);
  };
  
  void nv40_therm_intr(struct nvkm_therm *);
  
  int  nv50_fan_pwm_ctrl(struct nvkm_therm *, int, bool);
  int  nv50_fan_pwm_get(struct nvkm_therm *, int, u32 *, u32 *);
  int  nv50_fan_pwm_set(struct nvkm_therm *, int, u32, u32);
  int  nv50_fan_pwm_clock(struct nvkm_therm *, int);
  
  int  g84_temp_get(struct nvkm_therm *);
  void g84_sensor_setup(struct nvkm_therm *);
  void g84_therm_fini(struct nvkm_therm *);
  
  int gt215_therm_fan_sense(struct nvkm_therm *);
  
  void gf119_therm_init(struct nvkm_therm *);
  
  int nvkm_fanpwm_create(struct nvkm_therm *, struct dcb_gpio_func *);
  int nvkm_fantog_create(struct nvkm_therm *, struct dcb_gpio_func *);
  int nvkm_fannil_create(struct nvkm_therm *);
  #endif