drivers/gpu/drm/nouveau/core/include/subdev/therm.h

   1 #ifndef __NOUVEAU_THERM_H__
   2 #define __NOUVEAU_THERM_H__
   3
   4 #include <core/device.h>
   5 #include <core/subdev.h>
   6
   7 enum nouveau_therm_fan_mode {
   8         NOUVEAU_THERM_CTRL_NONE = 0,
   9         NOUVEAU_THERM_CTRL_MANUAL = 1,
  10         NOUVEAU_THERM_CTRL_AUTO = 2,
  11 };
  12
  13 enum nouveau_therm_attr_type {
  14         NOUVEAU_THERM_ATTR_FAN_MIN_DUTY = 0,
  15         NOUVEAU_THERM_ATTR_FAN_MAX_DUTY = 1,
  16         NOUVEAU_THERM_ATTR_FAN_MODE = 2,
  17
  18         NOUVEAU_THERM_ATTR_THRS_FAN_BOOST = 10,
  19         NOUVEAU_THERM_ATTR_THRS_FAN_BOOST_HYST = 11,
  20         NOUVEAU_THERM_ATTR_THRS_DOWN_CLK = 12,
  21         NOUVEAU_THERM_ATTR_THRS_DOWN_CLK_HYST = 13,
  22         NOUVEAU_THERM_ATTR_THRS_CRITICAL = 14,
  23         NOUVEAU_THERM_ATTR_THRS_CRITICAL_HYST = 15,
  24         NOUVEAU_THERM_ATTR_THRS_SHUTDOWN = 16,
  25         NOUVEAU_THERM_ATTR_THRS_SHUTDOWN_HYST = 17,
  26 };
  27
  28 struct nouveau_therm {
  29         struct nouveau_subdev base;
  30
  31         int (*pwm_ctrl)(struct nouveau_therm *, int line, bool);
  32         int (*pwm_get)(struct nouveau_therm *, int line, u32 *, u32 *);
  33         int (*pwm_set)(struct nouveau_therm *, int line, u32, u32);
  34         int (*pwm_clock)(struct nouveau_therm *, int line);
  35
  36         int (*fan_get)(struct nouveau_therm *);
  37         int (*fan_set)(struct nouveau_therm *, int);
  38         int (*fan_sense)(struct nouveau_therm *);
  39
  40         int (*temp_get)(struct nouveau_therm *);
  41
  42         int (*attr_get)(struct nouveau_therm *, enum nouveau_therm_attr_type);
  43         int (*attr_set)(struct nouveau_therm *,
  44                         enum nouveau_therm_attr_type, int);
  45 };
  46
  47 static inline struct nouveau_therm *
  48 nouveau_therm(void *obj)
  49 {
  50         return (void *)nv_device(obj)->subdev[NVDEV_SUBDEV_THERM];
  51 }
  52
  53 #define nouveau_therm_create(p,e,o,d)                                          \
  54         nouveau_therm_create_((p), (e), (o), sizeof(**d), (void **)d)
  55 #define nouveau_therm_destroy(p) ({                                            \
  56         struct nouveau_therm *therm = (p);                                     \
  57         _nouveau_therm_dtor(nv_object(therm));                                 \
  58 })
  59 #define nouveau_therm_init(p) ({                                               \
  60         struct nouveau_therm *therm = (p);                                     \
  61         _nouveau_therm_init(nv_object(therm));                                 \
  62 })
  63 #define nouveau_therm_fini(p,s) ({                                             \
  64         struct nouveau_therm *therm = (p);                                     \
  65         _nouveau_therm_init(nv_object(therm), (s));                            \
  66 })
  67
  68 int  nouveau_therm_create_(struct nouveau_object *, struct nouveau_object *,
  69                            struct nouveau_oclass *, int, void **);
  70 void _nouveau_therm_dtor(struct nouveau_object *);
  71 int  _nouveau_therm_init(struct nouveau_object *);
  72 int  _nouveau_therm_fini(struct nouveau_object *, bool);
  73
  74 int  nouveau_therm_cstate(struct nouveau_therm *, int, int);
  75
  76 extern struct nouveau_oclass nv40_therm_oclass;
  77 extern struct nouveau_oclass nv50_therm_oclass;
  78 extern struct nouveau_oclass nv84_therm_oclass;
  79 extern struct nouveau_oclass nva3_therm_oclass;
  80 extern struct nouveau_oclass nvd0_therm_oclass;
  81
  82 #endif