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path: root/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
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Diffstat (limited to 'drivers/gpu/drm/nouveau/core/subdev/therm/priv.h')
-rw-r--r--drivers/gpu/drm/nouveau/core/subdev/therm/priv.h103
1 files changed, 89 insertions, 14 deletions
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
index 1c3cd6abc36e..06b98706b3fc 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
@@ -1,3 +1,6 @@
+#ifndef __NVTHERM_PRIV_H__
+#define __NVTHERM_PRIV_H__
+
/*
* Copyright 2012 The Nouveau community
*
@@ -25,33 +28,81 @@
#include <subdev/therm.h>
#include <subdev/bios/extdev.h>
+#include <subdev/bios/gpio.h>
#include <subdev/bios/perf.h>
#include <subdev/bios/therm.h>
+#include <subdev/timer.h>
+
+struct nouveau_fan {
+ struct nouveau_therm *parent;
+ const char *type;
+
+ struct nvbios_therm_fan bios;
+ struct nvbios_perf_fan perf;
+
+ struct nouveau_alarm alarm;
+ spinlock_t lock;
+ int percent;
+
+ int (*get)(struct nouveau_therm *therm);
+ int (*set)(struct nouveau_therm *therm, int percent);
+
+ struct dcb_gpio_func tach;
+};
+
+enum nouveau_therm_thrs_direction {
+ NOUVEAU_THERM_THRS_FALLING = 0,
+ NOUVEAU_THERM_THRS_RISING = 1
+};
+
+enum nouveau_therm_thrs_state {
+ NOUVEAU_THERM_THRS_LOWER = 0,
+ NOUVEAU_THERM_THRS_HIGHER = 1
+};
+
+enum nouveau_therm_thrs {
+ NOUVEAU_THERM_THRS_FANBOOST = 0,
+ NOUVEAU_THERM_THRS_DOWNCLOCK = 1,
+ NOUVEAU_THERM_THRS_CRITICAL = 2,
+ NOUVEAU_THERM_THRS_SHUTDOWN = 3,
+ NOUVEAU_THERM_THRS_NR
+};
struct nouveau_therm_priv {
struct nouveau_therm base;
+ /* automatic thermal management */
+ struct nouveau_alarm alarm;
+ spinlock_t lock;
+ struct nouveau_therm_trip_point *last_trip;
+ int mode;
+ int suspend;
+
/* bios */
struct nvbios_therm_sensor bios_sensor;
- struct nvbios_therm_fan bios_fan;
- struct nvbios_perf_fan bios_perf_fan;
/* fan priv */
+ struct nouveau_fan *fan;
+
+ /* alarms priv */
struct {
- enum nouveau_therm_fan_mode mode;
- int percent;
+ spinlock_t alarm_program_lock;
+ struct nouveau_alarm therm_poll_alarm;
+ enum nouveau_therm_thrs_state alarm_state[NOUVEAU_THERM_THRS_NR];
+ void (*program_alarms)(struct nouveau_therm *);
+ } sensor;
- int (*pwm_get)(struct nouveau_therm *, int line, u32*, u32*);
- int (*pwm_set)(struct nouveau_therm *, int line, u32, u32);
- int (*pwm_clock)(struct nouveau_therm *);
- } fan;
+ /* what should be done if the card overheats */
+ struct {
+ void (*downclock)(struct nouveau_therm *, bool active);
+ void (*pause)(struct nouveau_therm *, bool active);
+ } emergency;
/* ic */
struct i2c_client *ic;
};
-int nouveau_therm_init(struct nouveau_object *object);
-int nouveau_therm_fini(struct nouveau_object *object, bool suspend);
+int nouveau_therm_mode(struct nouveau_therm *therm, int mode);
int nouveau_therm_attr_get(struct nouveau_therm *therm,
enum nouveau_therm_attr_type type);
int nouveau_therm_attr_set(struct nouveau_therm *therm,
@@ -63,11 +114,35 @@ int nouveau_therm_sensor_ctor(struct nouveau_therm *therm);
int nouveau_therm_fan_ctor(struct nouveau_therm *therm);
int nouveau_therm_fan_get(struct nouveau_therm *therm);
-int nouveau_therm_fan_set(struct nouveau_therm *therm, int percent);
+int nouveau_therm_fan_set(struct nouveau_therm *therm, bool now, int percent);
int nouveau_therm_fan_user_get(struct nouveau_therm *therm);
int nouveau_therm_fan_user_set(struct nouveau_therm *therm, int percent);
-int nouveau_therm_fan_set_mode(struct nouveau_therm *therm,
- enum nouveau_therm_fan_mode mode);
-
int nouveau_therm_fan_sense(struct nouveau_therm *therm);
+
+int nouveau_therm_preinit(struct nouveau_therm *);
+
+void nouveau_therm_sensor_set_threshold_state(struct nouveau_therm *therm,
+ enum nouveau_therm_thrs thrs,
+ enum nouveau_therm_thrs_state st);
+enum nouveau_therm_thrs_state
+nouveau_therm_sensor_get_threshold_state(struct nouveau_therm *therm,
+ enum nouveau_therm_thrs thrs);
+void nouveau_therm_sensor_event(struct nouveau_therm *therm,
+ enum nouveau_therm_thrs thrs,
+ enum nouveau_therm_thrs_direction dir);
+void nouveau_therm_program_alarms_polling(struct nouveau_therm *therm);
+
+int nv50_fan_pwm_ctrl(struct nouveau_therm *, int, bool);
+int nv50_fan_pwm_get(struct nouveau_therm *, int, u32 *, u32 *);
+int nv50_fan_pwm_set(struct nouveau_therm *, int, u32, u32);
+int nv50_fan_pwm_clock(struct nouveau_therm *);
+int nv50_temp_get(struct nouveau_therm *therm);
+
+int nva3_therm_fan_sense(struct nouveau_therm *);
+
+int nouveau_fanpwm_create(struct nouveau_therm *, struct dcb_gpio_func *);
+int nouveau_fantog_create(struct nouveau_therm *, struct dcb_gpio_func *);
+int nouveau_fannil_create(struct nouveau_therm *);
+
+#endif