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

   1 #ifndef __NVKM_THERM_H__
   2 #define __NVKM_THERM_H__
   3 #include <core/subdev.h>
   4
   5 enum nvkm_therm_fan_mode {
   6         NVKM_THERM_CTRL_NONE = 0,
   7         NVKM_THERM_CTRL_MANUAL = 1,
   8         NVKM_THERM_CTRL_AUTO = 2,
   9 };
  10
  11 enum nvkm_therm_attr_type {
  12         NVKM_THERM_ATTR_FAN_MIN_DUTY = 0,
  13         NVKM_THERM_ATTR_FAN_MAX_DUTY = 1,
  14         NVKM_THERM_ATTR_FAN_MODE = 2,
  15
  16         NVKM_THERM_ATTR_THRS_FAN_BOOST = 10,
  17         NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST = 11,
  18         NVKM_THERM_ATTR_THRS_DOWN_CLK = 12,
  19         NVKM_THERM_ATTR_THRS_DOWN_CLK_HYST = 13,
  20         NVKM_THERM_ATTR_THRS_CRITICAL = 14,
  21         NVKM_THERM_ATTR_THRS_CRITICAL_HYST = 15,
  22         NVKM_THERM_ATTR_THRS_SHUTDOWN = 16,
  23         NVKM_THERM_ATTR_THRS_SHUTDOWN_HYST = 17,
  24 };
  25
  26 struct nvkm_therm {
  27         struct nvkm_subdev base;
  28
  29         int (*pwm_ctrl)(struct nvkm_therm *, int line, bool);
  30         int (*pwm_get)(struct nvkm_therm *, int line, u32 *, u32 *);
  31         int (*pwm_set)(struct nvkm_therm *, int line, u32, u32);
  32         int (*pwm_clock)(struct nvkm_therm *, int line);
  33
  34         int (*fan_get)(struct nvkm_therm *);
  35         int (*fan_set)(struct nvkm_therm *, int);
  36         int (*fan_sense)(struct nvkm_therm *);
  37
  38         int (*temp_get)(struct nvkm_therm *);
  39
  40         int (*attr_get)(struct nvkm_therm *, enum nvkm_therm_attr_type);
  41         int (*attr_set)(struct nvkm_therm *, enum nvkm_therm_attr_type, int);
  42 };
  43
  44 static inline struct nvkm_therm *
  45 nvkm_therm(void *obj)
  46 {
  47         return (void *)nvkm_subdev(obj, NVDEV_SUBDEV_THERM);
  48 }
  49
  50 #define nvkm_therm_create(p,e,o,d)                                          \
  51         nvkm_therm_create_((p), (e), (o), sizeof(**d), (void **)d)
  52 #define nvkm_therm_destroy(p) ({                                            \
  53         struct nvkm_therm *therm = (p);                                     \
  54         _nvkm_therm_dtor(nv_object(therm));                                 \
  55 })
  56 #define nvkm_therm_init(p) ({                                               \
  57         struct nvkm_therm *therm = (p);                                     \
  58         _nvkm_therm_init(nv_object(therm));                                 \
  59 })
  60 #define nvkm_therm_fini(p,s) ({                                             \
  61         struct nvkm_therm *therm = (p);                                     \
  62         _nvkm_therm_init(nv_object(therm), (s));                            \
  63 })
  64
  65 int  nvkm_therm_create_(struct nvkm_object *, struct nvkm_object *,
  66                            struct nvkm_oclass *, int, void **);
  67 void _nvkm_therm_dtor(struct nvkm_object *);
  68 int  _nvkm_therm_init(struct nvkm_object *);
  69 int  _nvkm_therm_fini(struct nvkm_object *, bool);
  70
  71 int  nvkm_therm_cstate(struct nvkm_therm *, int, int);
  72
  73 extern struct nvkm_oclass nv40_therm_oclass;
  74 extern struct nvkm_oclass nv50_therm_oclass;
  75 extern struct nvkm_oclass g84_therm_oclass;
  76 extern struct nvkm_oclass gt215_therm_oclass;
  77 extern struct nvkm_oclass gf110_therm_oclass;
  78 extern struct nvkm_oclass gm107_therm_oclass;
  79 #endif