drm/nouveau/therm: cosmetic changes

This is purely preparation for upcoming commits, there should be no
code changes here.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

13 files changed, 428 insertions, 454 deletions

diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
index eb86c3ed5f56..abb3fdc18910 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/base.c
@@ -24,18 +24,18 @@
 #include "priv.h"
 
 static int
-nvkm_therm_update_trip(struct nvkm_therm *therm)
+nvkm_therm_update_trip(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	struct nvbios_therm_trip_point *trip = priv->fan->bios.trip,
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvbios_therm_trip_point *trip = therm->fan->bios.trip,
 				       *cur_trip = NULL,
-				       *last_trip = priv->last_trip;
-	u8  temp = therm->temp_get(therm);
+				       *last_trip = therm->last_trip;
+	u8  temp = therm->base.temp_get(&therm->base);
 	u16 duty, i;
 
 	/* look for the trip point corresponding to the current temperature */
 	cur_trip = NULL;
-	for (i = 0; i < priv->fan->bios.nr_fan_trip; i++) {
+	for (i = 0; i < therm->fan->bios.nr_fan_trip; i++) {
 		if (temp >= trip[i].temp)
 			cur_trip = &trip[i];
 	}
@@ -47,72 +47,72 @@ nvkm_therm_update_trip(struct nvkm_therm *therm)
 
 	if (cur_trip) {
 		duty = cur_trip->fan_duty;
-		priv->last_trip = cur_trip;
+		therm->last_trip = cur_trip;
 	} else {
 		duty = 0;
-		priv->last_trip = NULL;
+		therm->last_trip = NULL;
 	}
 
 	return duty;
 }
 
 static int
-nvkm_therm_update_linear(struct nvkm_therm *therm)
+nvkm_therm_update_linear(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	u8  linear_min_temp = priv->fan->bios.linear_min_temp;
-	u8  linear_max_temp = priv->fan->bios.linear_max_temp;
-	u8  temp = therm->temp_get(therm);
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	u8  linear_min_temp = therm->fan->bios.linear_min_temp;
+	u8  linear_max_temp = therm->fan->bios.linear_max_temp;
+	u8  temp = therm->base.temp_get(&therm->base);
 	u16 duty;
 
 	/* handle the non-linear part first */
 	if (temp < linear_min_temp)
-		return priv->fan->bios.min_duty;
+		return therm->fan->bios.min_duty;
 	else if (temp > linear_max_temp)
-		return priv->fan->bios.max_duty;
+		return therm->fan->bios.max_duty;
 
 	/* we are in the linear zone */
 	duty  = (temp - linear_min_temp);
-	duty *= (priv->fan->bios.max_duty - priv->fan->bios.min_duty);
+	duty *= (therm->fan->bios.max_duty - therm->fan->bios.min_duty);
 	duty /= (linear_max_temp - linear_min_temp);
-	duty += priv->fan->bios.min_duty;
+	duty += therm->fan->bios.min_duty;
 	return duty;
 }
 
 static void
-nvkm_therm_update(struct nvkm_therm *therm, int mode)
+nvkm_therm_update(struct nvkm_therm *obj, int mode)
 {
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_timer *ptimer = nvkm_timer(therm);
-	struct nvkm_therm_priv *priv = (void *)therm;
 	unsigned long flags;
 	bool immd = true;
 	bool poll = true;
 	int duty = -1;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&therm->lock, flags);
 	if (mode < 0)
-		mode = priv->mode;
-	priv->mode = mode;
+		mode = therm->mode;
+	therm->mode = mode;
 
 	switch (mode) {
 	case NVKM_THERM_CTRL_MANUAL:
-		ptimer->alarm_cancel(ptimer, &priv->alarm);
-		duty = nvkm_therm_fan_get(therm);
+		ptimer->alarm_cancel(ptimer, &therm->alarm);
+		duty = nvkm_therm_fan_get(&therm->base);
 		if (duty < 0)
 			duty = 100;
 		poll = false;
 		break;
 	case NVKM_THERM_CTRL_AUTO:
-		switch(priv->fan->bios.fan_mode) {
+		switch(therm->fan->bios.fan_mode) {
 		case NVBIOS_THERM_FAN_TRIP:
-			duty = nvkm_therm_update_trip(therm);
+			duty = nvkm_therm_update_trip(&therm->base);
 			break;
 		case NVBIOS_THERM_FAN_LINEAR:
-			duty = nvkm_therm_update_linear(therm);
+			duty = nvkm_therm_update_linear(&therm->base);
 			break;
 		case NVBIOS_THERM_FAN_OTHER:
-			if (priv->cstate)
-				duty = priv->cstate;
+			if (therm->cstate)
+				duty = therm->cstate;
 			poll = false;
 			break;
 		}
@@ -120,29 +120,29 @@ nvkm_therm_update(struct nvkm_therm *therm, int mode)
 		break;
 	case NVKM_THERM_CTRL_NONE:
 	default:
-		ptimer->alarm_cancel(ptimer, &priv->alarm);
+		ptimer->alarm_cancel(ptimer, &therm->alarm);
 		poll = false;
 	}
 
-	if (list_empty(&priv->alarm.head) && poll)
-		ptimer->alarm(ptimer, 1000000000ULL, &priv->alarm);
-	spin_unlock_irqrestore(&priv->lock, flags);
+	if (list_empty(&therm->alarm.head) && poll)
+		ptimer->alarm(ptimer, 1000000000ULL, &therm->alarm);
+	spin_unlock_irqrestore(&therm->lock, flags);
 
 	if (duty >= 0) {
 		nv_debug(therm, "FAN target request: %d%%\n", duty);
-		nvkm_therm_fan_set(therm, immd, duty);
+		nvkm_therm_fan_set(&therm->base, immd, duty);
 	}
 }
 
 int
-nvkm_therm_cstate(struct nvkm_therm *ptherm, int fan, int dir)
+nvkm_therm_cstate(struct nvkm_therm *obj, int fan, int dir)
 {
-	struct nvkm_therm_priv *priv = (void *)ptherm;
-	if (!dir || (dir < 0 && fan < priv->cstate) ||
-		    (dir > 0 && fan > priv->cstate)) {
-		nv_debug(ptherm, "default fan speed -> %d%%\n", fan);
-		priv->cstate = fan;
-		nvkm_therm_update(ptherm, -1);
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	if (!dir || (dir < 0 && fan < therm->cstate) ||
+		    (dir > 0 && fan > therm->cstate)) {
+		nv_debug(therm, "default fan speed -> %d%%\n", fan);
+		therm->cstate = fan;
+		nvkm_therm_update(&therm->base, -1);
 	}
 	return 0;
 }
@@ -150,15 +150,15 @@ nvkm_therm_cstate(struct nvkm_therm *ptherm, int fan, int dir)
 static void
 nvkm_therm_alarm(struct nvkm_alarm *alarm)
 {
-	struct nvkm_therm_priv *priv =
+	struct nvkm_therm_priv *therm =
 	       container_of(alarm, struct nvkm_therm_priv, alarm);
-	nvkm_therm_update(&priv->base, -1);
+	nvkm_therm_update(&therm->base, -1);
 }
 
 int
-nvkm_therm_fan_mode(struct nvkm_therm *therm, int mode)
+nvkm_therm_fan_mode(struct nvkm_therm *obj, int mode)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_device *device = nv_device(therm);
 	static const char *name[] = {
 		"disabled",
@@ -174,105 +174,105 @@ nvkm_therm_fan_mode(struct nvkm_therm *therm, int mode)
 
 	/* do not allow automatic fan management if the thermal sensor is
 	 * not available */
-	if (mode == NVKM_THERM_CTRL_AUTO && therm->temp_get(therm) < 0)
+	if (mode == NVKM_THERM_CTRL_AUTO &&
+	    therm->base.temp_get(&therm->base) < 0)
 		return -EINVAL;
 
-	if (priv->mode == mode)
+	if (therm->mode == mode)
 		return 0;
 
 	nv_info(therm, "fan management: %s\n", name[mode]);
-	nvkm_therm_update(therm, mode);
+	nvkm_therm_update(&therm->base, mode);
 	return 0;
 }
 
 int
-nvkm_therm_attr_get(struct nvkm_therm *therm,
-		       enum nvkm_therm_attr_type type)
+nvkm_therm_attr_get(struct nvkm_therm *obj, enum nvkm_therm_attr_type type)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 
 	switch (type) {
 	case NVKM_THERM_ATTR_FAN_MIN_DUTY:
-		return priv->fan->bios.min_duty;
+		return therm->fan->bios.min_duty;
 	case NVKM_THERM_ATTR_FAN_MAX_DUTY:
-		return priv->fan->bios.max_duty;
+		return therm->fan->bios.max_duty;
 	case NVKM_THERM_ATTR_FAN_MODE:
-		return priv->mode;
+		return therm->mode;
 	case NVKM_THERM_ATTR_THRS_FAN_BOOST:
-		return priv->bios_sensor.thrs_fan_boost.temp;
+		return therm->bios_sensor.thrs_fan_boost.temp;
 	case NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST:
-		return priv->bios_sensor.thrs_fan_boost.hysteresis;
+		return therm->bios_sensor.thrs_fan_boost.hysteresis;
 	case NVKM_THERM_ATTR_THRS_DOWN_CLK:
-		return priv->bios_sensor.thrs_down_clock.temp;
+		return therm->bios_sensor.thrs_down_clock.temp;
 	case NVKM_THERM_ATTR_THRS_DOWN_CLK_HYST:
-		return priv->bios_sensor.thrs_down_clock.hysteresis;
+		return therm->bios_sensor.thrs_down_clock.hysteresis;
 	case NVKM_THERM_ATTR_THRS_CRITICAL:
-		return priv->bios_sensor.thrs_critical.temp;
+		return therm->bios_sensor.thrs_critical.temp;
 	case NVKM_THERM_ATTR_THRS_CRITICAL_HYST:
-		return priv->bios_sensor.thrs_critical.hysteresis;
+		return therm->bios_sensor.thrs_critical.hysteresis;
 	case NVKM_THERM_ATTR_THRS_SHUTDOWN:
-		return priv->bios_sensor.thrs_shutdown.temp;
+		return therm->bios_sensor.thrs_shutdown.temp;
 	case NVKM_THERM_ATTR_THRS_SHUTDOWN_HYST:
-		return priv->bios_sensor.thrs_shutdown.hysteresis;
+		return therm->bios_sensor.thrs_shutdown.hysteresis;
 	}
 
 	return -EINVAL;
 }
 
 int
-nvkm_therm_attr_set(struct nvkm_therm *therm,
+nvkm_therm_attr_set(struct nvkm_therm *obj,
 		    enum nvkm_therm_attr_type type, int value)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 
 	switch (type) {
 	case NVKM_THERM_ATTR_FAN_MIN_DUTY:
 		if (value < 0)
 			value = 0;
-		if (value > priv->fan->bios.max_duty)
-			value = priv->fan->bios.max_duty;
-		priv->fan->bios.min_duty = value;
+		if (value > therm->fan->bios.max_duty)
+			value = therm->fan->bios.max_duty;
+		therm->fan->bios.min_duty = value;
 		return 0;
 	case NVKM_THERM_ATTR_FAN_MAX_DUTY:
 		if (value < 0)
 			value = 0;
-		if (value < priv->fan->bios.min_duty)
-			value = priv->fan->bios.min_duty;
-		priv->fan->bios.max_duty = value;
+		if (value < therm->fan->bios.min_duty)
+			value = therm->fan->bios.min_duty;
+		therm->fan->bios.max_duty = value;
 		return 0;
 	case NVKM_THERM_ATTR_FAN_MODE:
-		return nvkm_therm_fan_mode(therm, value);
+		return nvkm_therm_fan_mode(&therm->base, value);
 	case NVKM_THERM_ATTR_THRS_FAN_BOOST:
-		priv->bios_sensor.thrs_fan_boost.temp = value;
-		priv->sensor.program_alarms(therm);
+		therm->bios_sensor.thrs_fan_boost.temp = value;
+		therm->sensor.program_alarms(&therm->base);
 		return 0;
 	case NVKM_THERM_ATTR_THRS_FAN_BOOST_HYST:
-		priv->bios_sensor.thrs_fan_boost.hysteresis = value;
-		priv->sensor.program_alarms(therm);
+		therm->bios_sensor.thrs_fan_boost.hysteresis = value;
+		therm->sensor.program_alarms(&therm->base);
 		return 0;
 	case NVKM_THERM_ATTR_THRS_DOWN_CLK:
-		priv->bios_sensor.thrs_down_clock.temp = value;
-		priv->sensor.program_alarms(therm);
+		therm->bios_sensor.thrs_down_clock.temp = value;
+		therm->sensor.program_alarms(&therm->base);
 		return 0;
 	case NVKM_THERM_ATTR_THRS_DOWN_CLK_HYST:
-		priv->bios_sensor.thrs_down_clock.hysteresis = value;
-		priv->sensor.program_alarms(therm);
+		therm->bios_sensor.thrs_down_clock.hysteresis = value;
+		therm->sensor.program_alarms(&therm->base);
 		return 0;
 	case NVKM_THERM_ATTR_THRS_CRITICAL:
-		priv->bios_sensor.thrs_critical.temp = value;
-		priv->sensor.program_alarms(therm);
+		therm->bios_sensor.thrs_critical.temp = value;
+		therm->sensor.program_alarms(&therm->base);
 		return 0;
 	case NVKM_THERM_ATTR_THRS_CRITICAL_HYST:
-		priv->bios_sensor.thrs_critical.hysteresis = value;
-		priv->sensor.program_alarms(therm);
+		therm->bios_sensor.thrs_critical.hysteresis = value;
+		therm->sensor.program_alarms(&therm->base);
 		return 0;
 	case NVKM_THERM_ATTR_THRS_SHUTDOWN:
-		priv->bios_sensor.thrs_shutdown.temp = value;
-		priv->sensor.program_alarms(therm);
+		therm->bios_sensor.thrs_shutdown.temp = value;
+		therm->sensor.program_alarms(&therm->base);
 		return 0;
 	case NVKM_THERM_ATTR_THRS_SHUTDOWN_HYST:
-		priv->bios_sensor.thrs_shutdown.hysteresis = value;
-		priv->sensor.program_alarms(therm);
+		therm->bios_sensor.thrs_shutdown.hysteresis = value;
+		therm->sensor.program_alarms(&therm->base);
 		return 0;
 	}
 
@@ -282,65 +282,63 @@ nvkm_therm_attr_set(struct nvkm_therm *therm,
 int
 _nvkm_therm_init(struct nvkm_object *object)
 {
-	struct nvkm_therm *therm = (void *)object;
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = (void *)object;
 	int ret;
 
-	ret = nvkm_subdev_init(&therm->base);
+	ret = nvkm_subdev_init(&therm->base.subdev);
 	if (ret)
 		return ret;
 
-	if (priv->suspend >= 0) {
+	if (therm->suspend >= 0) {
 		/* restore the pwm value only when on manual or auto mode */
-		if (priv->suspend > 0)
-			nvkm_therm_fan_set(therm, true, priv->fan->percent);
+		if (therm->suspend > 0)
+			nvkm_therm_fan_set(&therm->base, true, therm->fan->percent);
 
-		nvkm_therm_fan_mode(therm, priv->suspend);
+		nvkm_therm_fan_mode(&therm->base, therm->suspend);
 	}
-	nvkm_therm_sensor_init(therm);
-	nvkm_therm_fan_init(therm);
+	nvkm_therm_sensor_init(&therm->base);
+	nvkm_therm_fan_init(&therm->base);
 	return 0;
 }
 
 int
 _nvkm_therm_fini(struct nvkm_object *object, bool suspend)
 {
-	struct nvkm_therm *therm = (void *)object;
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = (void *)object;
 
-	nvkm_therm_fan_fini(therm, suspend);
-	nvkm_therm_sensor_fini(therm, suspend);
+	nvkm_therm_fan_fini(&therm->base, suspend);
+	nvkm_therm_sensor_fini(&therm->base, suspend);
 	if (suspend) {
-		priv->suspend = priv->mode;
-		priv->mode = NVKM_THERM_CTRL_NONE;
+		therm->suspend = therm->mode;
+		therm->mode = NVKM_THERM_CTRL_NONE;
 	}
 
-	return nvkm_subdev_fini(&therm->base, suspend);
+	return nvkm_subdev_fini(&therm->base.subdev, suspend);
 }
 
 int
 nvkm_therm_create_(struct nvkm_object *parent, struct nvkm_object *engine,
 		   struct nvkm_oclass *oclass, int length, void **pobject)
 {
-	struct nvkm_therm_priv *priv;
+	struct nvkm_therm_priv *therm;
 	int ret;
 
 	ret = nvkm_subdev_create_(parent, engine, oclass, 0, "PTHERM",
 				  "therm", length, pobject);
-	priv = *pobject;
+	therm = *pobject;
 	if (ret)
 		return ret;
 
-	nvkm_alarm_init(&priv->alarm, nvkm_therm_alarm);
-	spin_lock_init(&priv->lock);
-	spin_lock_init(&priv->sensor.alarm_program_lock);
+	nvkm_alarm_init(&therm->alarm, nvkm_therm_alarm);
+	spin_lock_init(&therm->lock);
+	spin_lock_init(&therm->sensor.alarm_program_lock);
 
-	priv->base.fan_get = nvkm_therm_fan_user_get;
-	priv->base.fan_set = nvkm_therm_fan_user_set;
-	priv->base.fan_sense = nvkm_therm_fan_sense;
-	priv->base.attr_get = nvkm_therm_attr_get;
-	priv->base.attr_set = nvkm_therm_attr_set;
-	priv->mode = priv->suspend = -1; /* undefined */
+	therm->base.fan_get = nvkm_therm_fan_user_get;
+	therm->base.fan_set = nvkm_therm_fan_user_set;
+	therm->base.fan_sense = nvkm_therm_fan_sense;
+	therm->base.attr_get = nvkm_therm_attr_get;
+	therm->base.attr_set = nvkm_therm_attr_set;
+	therm->mode = therm->suspend = -1; /* undefined */
 	return 0;
 }
 
@@ -359,7 +357,7 @@ nvkm_therm_preinit(struct nvkm_therm *therm)
 void
 _nvkm_therm_dtor(struct nvkm_object *object)
 {
-	struct nvkm_therm_priv *priv = (void *)object;
-	kfree(priv->fan);
-	nvkm_subdev_destroy(&priv->base.base);
+	struct nvkm_therm_priv *therm = (void *)object;
+	kfree(therm->fan);
+	nvkm_subdev_destroy(&therm->base.subdev);
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c
index 434fa745ca40..37b9f47f663c 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fan.c
@@ -31,9 +31,8 @@
 static int
 nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target)
 {
-	struct nvkm_therm *therm = fan->parent;
-	struct nvkm_therm_priv *priv = (void *)therm;
-	struct nvkm_timer *ptimer = nvkm_timer(priv);
+	struct nvkm_therm_priv *therm = (void *)fan->parent;
+	struct nvkm_timer *ptimer = nvkm_timer(therm);
 	unsigned long flags;
 	int ret = 0;
 	int duty;
@@ -50,7 +49,7 @@ nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target)
 	}
 
 	/* check that we're not already at the target duty cycle */
-	duty = fan->get(therm);
+	duty = fan->get(&therm->base);
 	if (duty == target) {
 		spin_unlock_irqrestore(&fan->lock, flags);
 		return 0;
@@ -71,7 +70,7 @@ nvkm_fan_update(struct nvkm_fan *fan, bool immediate, int target)
 	}
 
 	nv_debug(therm, "FAN update: %d\n", duty);
-	ret = fan->set(therm, duty);
+	ret = fan->set(&therm->base, duty);
 	if (ret) {
 		spin_unlock_irqrestore(&fan->lock, flags);
 		return ret;
@@ -109,29 +108,29 @@ nvkm_fan_alarm(struct nvkm_alarm *alarm)
 }
 
 int
-nvkm_therm_fan_get(struct nvkm_therm *therm)
+nvkm_therm_fan_get(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	return priv->fan->get(therm);
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	return therm->fan->get(&therm->base);
 }
 
 int
-nvkm_therm_fan_set(struct nvkm_therm *therm, bool immediate, int percent)
+nvkm_therm_fan_set(struct nvkm_therm *obj, bool immediate, int percent)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	return nvkm_fan_update(priv->fan, immediate, percent);
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	return nvkm_fan_update(therm->fan, immediate, percent);
 }
 
 int
-nvkm_therm_fan_sense(struct nvkm_therm *therm)
+nvkm_therm_fan_sense(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_timer *ptimer = nvkm_timer(therm);
 	struct nvkm_gpio *gpio = nvkm_gpio(therm);
 	u32 cycles, cur, prev;
 	u64 start, end, tach;
 
-	if (priv->fan->tach.func == DCB_GPIO_UNUSED)
+	if (therm->fan->tach.func == DCB_GPIO_UNUSED)
 		return -ENODEV;
 
 	/* Time a complete rotation and extrapolate to RPM:
@@ -139,12 +138,12 @@ nvkm_therm_fan_sense(struct nvkm_therm *therm)
 	 * We get 4 changes (0 -> 1 -> 0 -> 1) per complete rotation.
 	 */
 	start = ptimer->read(ptimer);
-	prev = gpio->get(gpio, 0, priv->fan->tach.func, priv->fan->tach.line);
+	prev = gpio->get(gpio, 0, therm->fan->tach.func, therm->fan->tach.line);
 	cycles = 0;
 	do {
 		usleep_range(500, 1000); /* supports 0 < rpm < 7500 */
 
-		cur = gpio->get(gpio, 0, priv->fan->tach.func, priv->fan->tach.line);
+		cur = gpio->get(gpio, 0, therm->fan->tach.func, therm->fan->tach.line);
 		if (prev != cur) {
 			if (!start)
 				start = ptimer->read(ptimer);
@@ -163,71 +162,72 @@ nvkm_therm_fan_sense(struct nvkm_therm *therm)
 }
 
 int
-nvkm_therm_fan_user_get(struct nvkm_therm *therm)
+nvkm_therm_fan_user_get(struct nvkm_therm *obj)
 {
-	return nvkm_therm_fan_get(therm);
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	return nvkm_therm_fan_get(&therm->base);
 }
 
 int
-nvkm_therm_fan_user_set(struct nvkm_therm *therm, int percent)
+nvkm_therm_fan_user_set(struct nvkm_therm *obj, int percent)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 
-	if (priv->mode != NVKM_THERM_CTRL_MANUAL)
+	if (therm->mode != NVKM_THERM_CTRL_MANUAL)
 		return -EINVAL;
 
-	return nvkm_therm_fan_set(therm, true, percent);
+	return nvkm_therm_fan_set(&therm->base, true, percent);
 }
 
 static void
-nvkm_therm_fan_set_defaults(struct nvkm_therm *therm)
+nvkm_therm_fan_set_defaults(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-
-	priv->fan->bios.pwm_freq = 0;
-	priv->fan->bios.min_duty = 0;
-	priv->fan->bios.max_duty = 100;
-	priv->fan->bios.bump_period = 500;
-	priv->fan->bios.slow_down_period = 2000;
-	priv->fan->bios.linear_min_temp = 40;
-	priv->fan->bios.linear_max_temp = 85;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+
+	therm->fan->bios.pwm_freq = 0;
+	therm->fan->bios.min_duty = 0;
+	therm->fan->bios.max_duty = 100;
+	therm->fan->bios.bump_period = 500;
+	therm->fan->bios.slow_down_period = 2000;
+	therm->fan->bios.linear_min_temp = 40;
+	therm->fan->bios.linear_max_temp = 85;
 }
 
 static void
-nvkm_therm_fan_safety_checks(struct nvkm_therm *therm)
+nvkm_therm_fan_safety_checks(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 
-	if (priv->fan->bios.min_duty > 100)
-		priv->fan->bios.min_duty = 100;
-	if (priv->fan->bios.max_duty > 100)
-		priv->fan->bios.max_duty = 100;
+	if (therm->fan->bios.min_duty > 100)
+		therm->fan->bios.min_duty = 100;
+	if (therm->fan->bios.max_duty > 100)
+		therm->fan->bios.max_duty = 100;
 
-	if (priv->fan->bios.min_duty > priv->fan->bios.max_duty)
-		priv->fan->bios.min_duty = priv->fan->bios.max_duty;
+	if (therm->fan->bios.min_duty > therm->fan->bios.max_duty)
+		therm->fan->bios.min_duty = therm->fan->bios.max_duty;
 }
 
 int
-nvkm_therm_fan_init(struct nvkm_therm *therm)
+nvkm_therm_fan_init(struct nvkm_therm *obj)
 {
 	return 0;
 }
 
 int
-nvkm_therm_fan_fini(struct nvkm_therm *therm, bool suspend)
+nvkm_therm_fan_fini(struct nvkm_therm *obj, bool suspend)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_timer *ptimer = nvkm_timer(therm);
 
 	if (suspend)
-		ptimer->alarm_cancel(ptimer, &priv->fan->alarm);
+		ptimer->alarm_cancel(ptimer, &therm->fan->alarm);
 	return 0;
 }
 
 int
-nvkm_therm_fan_ctor(struct nvkm_therm *therm)
+nvkm_therm_fan_ctor(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_gpio *gpio = nvkm_gpio(therm);
 	struct nvkm_bios *bios = nvkm_bios(therm);
 	struct dcb_gpio_func func;
@@ -241,42 +241,42 @@ nvkm_therm_fan_ctor(struct nvkm_therm *therm)
 			nv_debug(therm, "GPIO_FAN is in input mode\n");
 			ret = -EINVAL;
 		} else {
-			ret = nvkm_fanpwm_create(therm, &func);
+			ret = nvkm_fanpwm_create(&therm->base, &func);
 			if (ret != 0)
-				ret = nvkm_fantog_create(therm, &func);
+				ret = nvkm_fantog_create(&therm->base, &func);
 		}
 	}
 
 	/* no controllable fan found, create a dummy fan module */
 	if (ret != 0) {
-		ret = nvkm_fannil_create(therm);
+		ret = nvkm_fannil_create(&therm->base);
 		if (ret)
 			return ret;
 	}
 
-	nv_info(therm, "FAN control: %s\n", priv->fan->type);
+	nv_info(therm, "FAN control: %s\n", therm->fan->type);
 
 	/* read the current speed, it is useful when resuming */
-	priv->fan->percent = nvkm_therm_fan_get(therm);
+	therm->fan->percent = nvkm_therm_fan_get(&therm->base);
 
 	/* attempt to detect a tachometer connection */
-	ret = gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &priv->fan->tach);
+	ret = gpio->find(gpio, 0, DCB_GPIO_FAN_SENSE, 0xff, &therm->fan->tach);
 	if (ret)
-		priv->fan->tach.func = DCB_GPIO_UNUSED;
+		therm->fan->tach.func = DCB_GPIO_UNUSED;
 
 	/* initialise fan bump/slow update handling */
-	priv->fan->parent = therm;
-	nvkm_alarm_init(&priv->fan->alarm, nvkm_fan_alarm);
-	spin_lock_init(&priv->fan->lock);
+	therm->fan->parent = &therm->base;
+	nvkm_alarm_init(&therm->fan->alarm, nvkm_fan_alarm);
+	spin_lock_init(&therm->fan->lock);
 
 	/* other random init... */
-	nvkm_therm_fan_set_defaults(therm);
-	nvbios_perf_fan_parse(bios, &priv->fan->perf);
-	if (!nvbios_fan_parse(bios, &priv->fan->bios)) {
+	nvkm_therm_fan_set_defaults(&therm->base);
+	nvbios_perf_fan_parse(bios, &therm->fan->perf);
+	if (!nvbios_fan_parse(bios, &therm->fan->bios)) {
 		nv_debug(therm, "parsing the fan table failed\n");
-		if (nvbios_therm_fan_parse(bios, &priv->fan->bios))
+		if (nvbios_therm_fan_parse(bios, &therm->fan->bios))
 			nv_error(therm, "parsing both fan tables failed\n");
 	}
-	nvkm_therm_fan_safety_checks(therm);
+	nvkm_therm_fan_safety_checks(&therm->base);
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fannil.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fannil.c
index 534e5970ec9c..693b4efd1841 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fannil.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fannil.c
@@ -36,13 +36,13 @@ nvkm_fannil_set(struct nvkm_therm *therm, int percent)
 }
 
 int
-nvkm_fannil_create(struct nvkm_therm *therm)
+nvkm_fannil_create(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *tpriv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_fan *priv;
 
 	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-	tpriv->fan = priv;
+	therm->fan = priv;
 	if (!priv)
 		return -ENOMEM;
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c
index 3cf4192a33af..97917c532e14 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fanpwm.c
@@ -29,84 +29,85 @@
 #include <subdev/bios/fan.h>
 #include <subdev/gpio.h>
 
-struct nvkm_fanpwm_priv {
+struct nvkm_fanpwm {
 	struct nvkm_fan base;
 	struct dcb_gpio_func func;
 };
 
 static int
-nvkm_fanpwm_get(struct nvkm_therm *therm)
+nvkm_fanpwm_get(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *tpriv = (void *)therm;
-	struct nvkm_fanpwm_priv *priv = (void *)tpriv->fan;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvkm_fanpwm *fan = (void *)therm->fan;
 	struct nvkm_gpio *gpio = nvkm_gpio(therm);
 	int card_type = nv_device(therm)->card_type;
 	u32 divs, duty;
 	int ret;
 
-	ret = therm->pwm_get(therm, priv->func.line, &divs, &duty);
+	ret = therm->base.pwm_get(&therm->base, fan->func.line, &divs, &duty);
 	if (ret == 0 && divs) {
 		divs = max(divs, duty);
-		if (card_type <= NV_40 || (priv->func.log[0] & 1))
+		if (card_type <= NV_40 || (fan->func.log[0] & 1))
 			duty = divs - duty;
 		return (duty * 100) / divs;
 	}
 
-	return gpio->get(gpio, 0, priv->func.func, priv->func.line) * 100;
+	return gpio->get(gpio, 0, fan->func.func, fan->func.line) * 100;
 }
 
 static int
-nvkm_fanpwm_set(struct nvkm_therm *therm, int percent)
+nvkm_fanpwm_set(struct nvkm_therm *obj, int percent)
 {
-	struct nvkm_therm_priv *tpriv = (void *)therm;
-	struct nvkm_fanpwm_priv *priv = (void *)tpriv->fan;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvkm_fanpwm *fan = (void *)therm->fan;
 	int card_type = nv_device(therm)->card_type;
 	u32 divs, duty;
 	int ret;
 
-	divs = priv->base.perf.pwm_divisor;
-	if (priv->base.bios.pwm_freq) {
+	divs = fan->base.perf.pwm_divisor;
+	if (fan->base.bios.pwm_freq) {
 		divs = 1;
-		if (therm->pwm_clock)
-			divs = therm->pwm_clock(therm, priv->func.line);
-		divs /= priv->base.bios.pwm_freq;
+		if (therm->base.pwm_clock)
+			divs = therm->base.pwm_clock(&therm->base,
+						     fan->func.line);
+		divs /= fan->base.bios.pwm_freq;
 	}
 
 	duty = ((divs * percent) + 99) / 100;
-	if (card_type <= NV_40 || (priv->func.log[0] & 1))
+	if (card_type <= NV_40 || (fan->func.log[0] & 1))
 		duty = divs - duty;
 
-	ret = therm->pwm_set(therm, priv->func.line, divs, duty);
+	ret = therm->base.pwm_set(&therm->base, fan->func.line, divs, duty);
 	if (ret == 0)
-		ret = therm->pwm_ctrl(therm, priv->func.line, true);
+		ret = therm->base.pwm_ctrl(&therm->base, fan->func.line, true);
 	return ret;
 }
 
 int
-nvkm_fanpwm_create(struct nvkm_therm *therm, struct dcb_gpio_func *func)
+nvkm_fanpwm_create(struct nvkm_therm *obj, struct dcb_gpio_func *func)
 {
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_device *device = nv_device(therm);
-	struct nvkm_therm_priv *tpriv = (void *)therm;
 	struct nvkm_bios *bios = nvkm_bios(therm);
-	struct nvkm_fanpwm_priv *priv;
-	struct nvbios_therm_fan fan;
+	struct nvkm_fanpwm *fan;
+	struct nvbios_therm_fan info;
 	u32 divs, duty;
 
-	nvbios_fan_parse(bios, &fan);
+	nvbios_fan_parse(bios, &info);
 
 	if (!nvkm_boolopt(device->cfgopt, "NvFanPWM", func->param) ||
-	    !therm->pwm_ctrl || fan.type == NVBIOS_THERM_FAN_TOGGLE ||
-	     therm->pwm_get(therm, func->line, &divs, &duty) == -ENODEV)
+	    !therm->base.pwm_ctrl || info.type == NVBIOS_THERM_FAN_TOGGLE ||
+	     therm->base.pwm_get(&therm->base, func->line, &divs, &duty) == -ENODEV)
 		return -ENODEV;
 
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-	tpriv->fan = &priv->base;
-	if (!priv)
+	fan = kzalloc(sizeof(*fan), GFP_KERNEL);
+	therm->fan = &fan->base;
+	if (!fan)
 		return -ENOMEM;
 
-	priv->base.type = "PWM";
-	priv->base.get = nvkm_fanpwm_get;
-	priv->base.set = nvkm_fanpwm_set;
-	priv->func = *func;
+	fan->base.type = "PWM";
+	fan->base.get = nvkm_fanpwm_get;
+	fan->base.set = nvkm_fanpwm_set;
+	fan->func = *func;
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c
index 4ce041e81371..138ee99ec0ea 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/fantog.c
@@ -26,7 +26,7 @@
 #include <subdev/gpio.h>
 #include <subdev/timer.h>
 
-struct nvkm_fantog_priv {
+struct nvkm_fantog {
 	struct nvkm_fan base;
 	struct nvkm_alarm alarm;
 	spinlock_t lock;
@@ -36,83 +36,83 @@ struct nvkm_fantog_priv {
 };
 
 static void
-nvkm_fantog_update(struct nvkm_fantog_priv *priv, int percent)
+nvkm_fantog_update(struct nvkm_fantog *fan, int percent)
 {
-	struct nvkm_therm_priv *tpriv = (void *)priv->base.parent;
-	struct nvkm_timer *ptimer = nvkm_timer(tpriv);
-	struct nvkm_gpio *gpio = nvkm_gpio(tpriv);
+	struct nvkm_therm_priv *therm = (void *)fan->base.parent;
+	struct nvkm_timer *ptimer = nvkm_timer(therm);
+	struct nvkm_gpio *gpio = nvkm_gpio(therm);
 	unsigned long flags;
 	int duty;
 
-	spin_lock_irqsave(&priv->lock, flags);
+	spin_lock_irqsave(&fan->lock, flags);
 	if (percent < 0)
-		percent = priv->percent;
-	priv->percent = percent;
+		percent = fan->percent;
+	fan->percent = percent;
 
 	duty = !gpio->get(gpio, 0, DCB_GPIO_FAN, 0xff);
 	gpio->set(gpio, 0, DCB_GPIO_FAN, 0xff, duty);
 
-	if (list_empty(&priv->alarm.head) && percent != (duty * 100)) {
-		u64 next_change = (percent * priv->period_us) / 100;
+	if (list_empty(&fan->alarm.head) && percent != (duty * 100)) {
+		u64 next_change = (percent * fan->period_us) / 100;
 		if (!duty)
-			next_change = priv->period_us - next_change;
-		ptimer->alarm(ptimer, next_change * 1000, &priv->alarm);
+			next_change = fan->period_us - next_change;
+		ptimer->alarm(ptimer, next_change * 1000, &fan->alarm);
 	}
-	spin_unlock_irqrestore(&priv->lock, flags);
+	spin_unlock_irqrestore(&fan->lock, flags);
 }
 
 static void
 nvkm_fantog_alarm(struct nvkm_alarm *alarm)
 {
-	struct nvkm_fantog_priv *priv =
-	       container_of(alarm, struct nvkm_fantog_priv, alarm);
-	nvkm_fantog_update(priv, -1);
+	struct nvkm_fantog *fan =
+	       container_of(alarm, struct nvkm_fantog, alarm);
+	nvkm_fantog_update(fan, -1);
 }
 
 static int
-nvkm_fantog_get(struct nvkm_therm *therm)
+nvkm_fantog_get(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *tpriv = (void *)therm;
-	struct nvkm_fantog_priv *priv = (void *)tpriv->fan;
-	return priv->percent;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvkm_fantog *fan = (void *)therm->fan;
+	return fan->percent;
 }
 
 static int
-nvkm_fantog_set(struct nvkm_therm *therm, int percent)
+nvkm_fantog_set(struct nvkm_therm *obj, int percent)
 {
-	struct nvkm_therm_priv *tpriv = (void *)therm;
-	struct nvkm_fantog_priv *priv = (void *)tpriv->fan;
-	if (therm->pwm_ctrl)
-		therm->pwm_ctrl(therm, priv->func.line, false);
-	nvkm_fantog_update(priv, percent);
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvkm_fantog *fan = (void *)therm->fan;
+	if (therm->base.pwm_ctrl)
+		therm->base.pwm_ctrl(&therm->base, fan->func.line, false);
+	nvkm_fantog_update(fan, percent);
 	return 0;
 }
 
 int
-nvkm_fantog_create(struct nvkm_therm *therm, struct dcb_gpio_func *func)
+nvkm_fantog_create(struct nvkm_therm *obj, struct dcb_gpio_func *func)
 {
-	struct nvkm_therm_priv *tpriv = (void *)therm;
-	struct nvkm_fantog_priv *priv;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvkm_fantog *fan;
 	int ret;
 
-	if (therm->pwm_ctrl) {
-		ret = therm->pwm_ctrl(therm, func->line, false);
+	if (therm->base.pwm_ctrl) {
+		ret = therm->base.pwm_ctrl(&therm->base, func->line, false);
 		if (ret)
 			return ret;
 	}
 
-	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
-	tpriv->fan = &priv->base;
-	if (!priv)
+	fan = kzalloc(sizeof(*fan), GFP_KERNEL);
+	therm->fan = &fan->base;
+	if (!fan)
 		return -ENOMEM;
 
-	priv->base.type = "toggle";
-	priv->base.get = nvkm_fantog_get;
-	priv->base.set = nvkm_fantog_set;
-	nvkm_alarm_init(&priv->alarm, nvkm_fantog_alarm);
-	priv->period_us = 100000; /* 10Hz */
-	priv->percent = 100;
-	priv->func = *func;
-	spin_lock_init(&priv->lock);
+	fan->base.type = "toggle";
+	fan->base.get = nvkm_fantog_get;
+	fan->base.set = nvkm_fantog_set;
+	nvkm_alarm_init(&fan->alarm, nvkm_fantog_alarm);
+	fan->period_us = 100000; /* 10Hz */
+	fan->percent = 100;
+	fan->func = *func;
+	spin_lock_init(&fan->lock);
 	return 0;
 }
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
index 85b5d0c18c0b..555722900bb3 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/g84.c
@@ -26,10 +26,6 @@
 
 #include <subdev/fuse.h>
 
-struct g84_therm_priv {
-	struct nvkm_therm_priv base;
-};
-
 int
 g84_temp_get(struct nvkm_therm *therm)
 {
@@ -55,13 +51,13 @@ g84_sensor_setup(struct nvkm_therm *therm)
 }
 
 static void
-g84_therm_program_alarms(struct nvkm_therm *therm)
+g84_therm_program_alarms(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
 	unsigned long flags;
 
-	spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags);
+	spin_lock_irqsave(&therm->sensor.alarm_program_lock, flags);
 
 	/* enable RISING and FALLING IRQs for shutdown, THRS 0, 1, 2 and 4 */
 	nv_wr32(therm, 0x20000, 0x000003ff);
@@ -78,7 +74,7 @@ g84_therm_program_alarms(struct nvkm_therm *therm)
 
 	/* THRS_4 : down clock */
 	nv_wr32(therm, 0x20414, sensor->thrs_down_clock.temp);
-	spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
+	spin_unlock_irqrestore(&therm->sensor.alarm_program_lock, flags);
 
 	nv_debug(therm,
 		 "Programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n",
@@ -137,19 +133,18 @@ g84_therm_threshold_hyst_emulation(struct nvkm_therm *therm,
 static void
 g84_therm_intr(struct nvkm_subdev *subdev)
 {
-	struct nvkm_therm *therm = nvkm_therm(subdev);
-	struct nvkm_therm_priv *priv = (void *)therm;
-	struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
+	struct nvkm_therm_priv *therm = (void *)subdev;
+	struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
 	unsigned long flags;
 	uint32_t intr;
 
-	spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags);
+	spin_lock_irqsave(&therm->sensor.alarm_program_lock, flags);
 
 	intr = nv_rd32(therm, 0x20100) & 0x3ff;
 
 	/* THRS_4: downclock */
 	if (intr & 0x002) {
-		g84_therm_threshold_hyst_emulation(therm, 0x20414, 24,
+		g84_therm_threshold_hyst_emulation(&therm->base, 0x20414, 24,
 						   &sensor->thrs_down_clock,
 						   NVKM_THERM_THRS_DOWNCLOCK);
 		intr &= ~0x002;
@@ -157,7 +152,7 @@ g84_therm_intr(struct nvkm_subdev *subdev)
 
 	/* shutdown */
 	if (intr & 0x004) {
-		g84_therm_threshold_hyst_emulation(therm, 0x20480, 20,
+		g84_therm_threshold_hyst_emulation(&therm->base, 0x20480, 20,
 						   &sensor->thrs_shutdown,
 						   NVKM_THERM_THRS_SHUTDOWN);
 		intr &= ~0x004;
@@ -165,7 +160,7 @@ g84_therm_intr(struct nvkm_subdev *subdev)
 
 	/* THRS_1 : fan boost */
 	if (intr & 0x008) {
-		g84_therm_threshold_hyst_emulation(therm, 0x204c4, 21,
+		g84_therm_threshold_hyst_emulation(&therm->base, 0x204c4, 21,
 						   &sensor->thrs_fan_boost,
 						   NVKM_THERM_THRS_FANBOOST);
 		intr &= ~0x008;
@@ -173,7 +168,7 @@ g84_therm_intr(struct nvkm_subdev *subdev)
 
 	/* THRS_2 : critical */
 	if (intr & 0x010) {
-		g84_therm_threshold_hyst_emulation(therm, 0x204c0, 22,
+		g84_therm_threshold_hyst_emulation(&therm->base, 0x204c0, 22,
 						   &sensor->thrs_critical,
 						   NVKM_THERM_THRS_CRITICAL);
 		intr &= ~0x010;
@@ -186,20 +181,20 @@ g84_therm_intr(struct nvkm_subdev *subdev)
 	nv_wr32(therm, 0x20100, 0xffffffff);
 	nv_wr32(therm, 0x1100, 0x10000); /* PBUS */
 
-	spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
+	spin_unlock_irqrestore(&therm->sensor.alarm_program_lock, flags);
 }
 
 static int
 g84_therm_init(struct nvkm_object *object)
 {
-	struct g84_therm_priv *priv = (void *)object;
+	struct nvkm_therm_priv *therm = (void *)object;
 	int ret;
 
-	ret = nvkm_therm_init(&priv->base.base);
+	ret = nvkm_therm_init(&therm->base);
 	if (ret)
 		return ret;
 
-	g84_sensor_setup(&priv->base.base);
+	g84_sensor_setup(&therm->base);
 	return 0;
 }
 
@@ -208,37 +203,37 @@ g84_therm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 	       struct nvkm_oclass *oclass, void *data, u32 size,
 	       struct nvkm_object **pobject)
 {
-	struct g84_therm_priv *priv;
+	struct nvkm_therm_priv *therm;
 	int ret;
 
-	ret = nvkm_therm_create(parent, engine, oclass, &priv);
-	*pobject = nv_object(priv);
+	ret = nvkm_therm_create(parent, engine, oclass, &therm);
+	*pobject = nv_object(therm);
 	if (ret)
 		return ret;
 
-	priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl;
-	priv->base.base.pwm_get = nv50_fan_pwm_get;
-	priv->base.base.pwm_set = nv50_fan_pwm_set;
-	priv->base.base.pwm_clock = nv50_fan_pwm_clock;
-	priv->base.base.temp_get = g84_temp_get;
-	priv->base.sensor.program_alarms = g84_therm_program_alarms;
-	nv_subdev(priv)->intr = g84_therm_intr;
+	therm->base.pwm_ctrl = nv50_fan_pwm_ctrl;
+	therm->base.pwm_get = nv50_fan_pwm_get;
+	therm->base.pwm_set = nv50_fan_pwm_set;
+	therm->base.pwm_clock = nv50_fan_pwm_clock;
+	therm->base.temp_get = g84_temp_get;
+	therm->sensor.program_alarms = g84_therm_program_alarms;
+	nv_subdev(therm)->intr = g84_therm_intr;
 
 	/* init the thresholds */
-	nvkm_therm_sensor_set_threshold_state(&priv->base.base,
+	nvkm_therm_sensor_set_threshold_state(&therm->base,
 					      NVKM_THERM_THRS_SHUTDOWN,
 					      NVKM_THERM_THRS_LOWER);
-	nvkm_therm_sensor_set_threshold_state(&priv->base.base,
+	nvkm_therm_sensor_set_threshold_state(&therm->base,
 					      NVKM_THERM_THRS_FANBOOST,
 					      NVKM_THERM_THRS_LOWER);
-	nvkm_therm_sensor_set_threshold_state(&priv->base.base,
+	nvkm_therm_sensor_set_threshold_state(&therm->base,
 					      NVKM_THERM_THRS_CRITICAL,
 					      NVKM_THERM_THRS_LOWER);
-	nvkm_therm_sensor_set_threshold_state(&priv->base.base,
+	nvkm_therm_sensor_set_threshold_state(&therm->base,
 					      NVKM_THERM_THRS_DOWNCLOCK,
 					      NVKM_THERM_THRS_LOWER);
 
-	return nvkm_therm_preinit(&priv->base.base);
+	return nvkm_therm_preinit(&therm->base);
 }
 
 int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf110.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf110.c
index 0540e6886d7d..4a2a2de9ef0b 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf110.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gf110.c
@@ -23,10 +23,6 @@
  */
 #include "priv.h"
 
-struct gf110_therm_priv {
-	struct nvkm_therm_priv base;
-};
-
 static int
 pwm_info(struct nvkm_therm *therm, int line)
 {
@@ -116,21 +112,21 @@ gf110_fan_pwm_clock(struct nvkm_therm *therm, int line)
 int
 gf110_therm_init(struct nvkm_object *object)
 {
-	struct gf110_therm_priv *priv = (void *)object;
+	struct nvkm_therm_priv *therm = (void *)object;
 	int ret;
 
-	ret = nvkm_therm_init(&priv->base.base);
+	ret = nvkm_therm_init(&therm->base);
 	if (ret)
 		return ret;
 
 	/* enable fan tach, count revolutions per-second */
-	nv_mask(priv, 0x00e720, 0x00000003, 0x00000002);
-	if (priv->base.fan->tach.func != DCB_GPIO_UNUSED) {
-		nv_mask(priv, 0x00d79c, 0x000000ff, priv->base.fan->tach.line);
-		nv_wr32(priv, 0x00e724, nv_device(priv)->crystal * 1000);
-		nv_mask(priv, 0x00e720, 0x00000001, 0x00000001);
+	nv_mask(therm, 0x00e720, 0x00000003, 0x00000002);
+	if (therm->fan->tach.func != DCB_GPIO_UNUSED) {
+		nv_mask(therm, 0x00d79c, 0x000000ff, therm->fan->tach.line);
+		nv_wr32(therm, 0x00e724, nv_device(therm)->crystal * 1000);
+		nv_mask(therm, 0x00e720, 0x00000001, 0x00000001);
 	}
-	nv_mask(priv, 0x00e720, 0x00000002, 0x00000000);
+	nv_mask(therm, 0x00e720, 0x00000002, 0x00000000);
 
 	return 0;
 }
@@ -140,24 +136,24 @@ gf110_therm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		 struct nvkm_oclass *oclass, void *data, u32 size,
 		 struct nvkm_object **pobject)
 {
-	struct gf110_therm_priv *priv;
+	struct nvkm_therm_priv *therm;
 	int ret;
 
-	ret = nvkm_therm_create(parent, engine, oclass, &priv);
-	*pobject = nv_object(priv);
+	ret = nvkm_therm_create(parent, engine, oclass, &therm);
+	*pobject = nv_object(therm);
 	if (ret)
 		return ret;
 
-	g84_sensor_setup(&priv->base.base);
+	g84_sensor_setup(&therm->base);
 
-	priv->base.base.pwm_ctrl = gf110_fan_pwm_ctrl;
-	priv->base.base.pwm_get = gf110_fan_pwm_get;
-	priv->base.base.pwm_set = gf110_fan_pwm_set;
-	priv->base.base.pwm_clock = gf110_fan_pwm_clock;
-	priv->base.base.temp_get = g84_temp_get;
-	priv->base.base.fan_sense = gt215_therm_fan_sense;
-	priv->base.sensor.program_alarms = nvkm_therm_program_alarms_polling;
-	return nvkm_therm_preinit(&priv->base.base);
+	therm->base.pwm_ctrl = gf110_fan_pwm_ctrl;
+	therm->base.pwm_get = gf110_fan_pwm_get;
+	therm->base.pwm_set = gf110_fan_pwm_set;
+	therm->base.pwm_clock = gf110_fan_pwm_clock;
+	therm->base.temp_get = g84_temp_get;
+	therm->base.fan_sense = gt215_therm_fan_sense;
+	therm->sensor.program_alarms = nvkm_therm_program_alarms_polling;
+	return nvkm_therm_preinit(&therm->base);
 }
 
 struct nvkm_oclass
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c
index c1f3cf361837..f2271f3e5990 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gm107.c
@@ -23,10 +23,6 @@
  */
 #include "priv.h"
 
-struct gm107_therm_priv {
-	struct nvkm_therm_priv base;
-};
-
 static int
 gm107_fan_pwm_ctrl(struct nvkm_therm *therm, int line, bool enable)
 {
@@ -61,22 +57,22 @@ gm107_therm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		 struct nvkm_oclass *oclass, void *data, u32 size,
 		 struct nvkm_object **pobject)
 {
-	struct gm107_therm_priv *priv;
+	struct nvkm_therm_priv *therm;
 	int ret;
 
-	ret = nvkm_therm_create(parent, engine, oclass, &priv);
-	*pobject = nv_object(priv);
+	ret = nvkm_therm_create(parent, engine, oclass, &therm);
+	*pobject = nv_object(therm);
 	if (ret)
 		return ret;
 
-	priv->base.base.pwm_ctrl = gm107_fan_pwm_ctrl;
-	priv->base.base.pwm_get = gm107_fan_pwm_get;
-	priv->base.base.pwm_set = gm107_fan_pwm_set;
-	priv->base.base.pwm_clock = gm107_fan_pwm_clock;
-	priv->base.base.temp_get = g84_temp_get;
-	priv->base.base.fan_sense = gt215_therm_fan_sense;
-	priv->base.sensor.program_alarms = nvkm_therm_program_alarms_polling;
-	return nvkm_therm_preinit(&priv->base.base);
+	therm->base.pwm_ctrl = gm107_fan_pwm_ctrl;
+	therm->base.pwm_get = gm107_fan_pwm_get;
+	therm->base.pwm_set = gm107_fan_pwm_set;
+	therm->base.pwm_clock = gm107_fan_pwm_clock;
+	therm->base.temp_get = g84_temp_get;
+	therm->base.fan_sense = gt215_therm_fan_sense;
+	therm->sensor.program_alarms = nvkm_therm_program_alarms_polling;
+	return nvkm_therm_preinit(&therm->base);
 }
 
 struct nvkm_oclass
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c
index b7fa4716ca9f..e6ba6e26da79 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/gt215.c
@@ -25,10 +25,6 @@
 
 #include <subdev/gpio.h>
 
-struct gt215_therm_priv {
-	struct nvkm_therm_priv base;
-};
-
 int
 gt215_therm_fan_sense(struct nvkm_therm *therm)
 {
@@ -42,24 +38,24 @@ gt215_therm_fan_sense(struct nvkm_therm *therm)
 static int
 gt215_therm_init(struct nvkm_object *object)
 {
-	struct gt215_therm_priv *priv = (void *)object;
-	struct dcb_gpio_func *tach = &priv->base.fan->tach;
+	struct nvkm_therm_priv *therm = (void *)object;
+	struct dcb_gpio_func *tach = &therm->fan->tach;
 	int ret;
 
-	ret = nvkm_therm_init(&priv->base.base);
+	ret = nvkm_therm_init(&therm->base);
 	if (ret)
 		return ret;
 
-	g84_sensor_setup(&priv->base.base);
+	g84_sensor_setup(&therm->base);
 
 	/* enable fan tach, count revolutions per-second */
-	nv_mask(priv, 0x00e720, 0x00000003, 0x00000002);
+	nv_mask(therm, 0x00e720, 0x00000003, 0x00000002);
 	if (tach->func != DCB_GPIO_UNUSED) {
-		nv_wr32(priv, 0x00e724, nv_device(priv)->crystal * 1000);
-		nv_mask(priv, 0x00e720, 0x001f0000, tach->line << 16);
-		nv_mask(priv, 0x00e720, 0x00000001, 0x00000001);
+		nv_wr32(therm, 0x00e724, nv_device(therm)->crystal * 1000);
+		nv_mask(therm, 0x00e720, 0x001f0000, tach->line << 16);
+		nv_mask(therm, 0x00e720, 0x00000001, 0x00000001);
 	}
-	nv_mask(priv, 0x00e720, 0x00000002, 0x00000000);
+	nv_mask(therm, 0x00e720, 0x00000002, 0x00000000);
 
 	return 0;
 }
@@ -69,22 +65,22 @@ gt215_therm_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
 		 struct nvkm_oclass *oclass, void *data, u32 size,
 		 struct nvkm_object **pobject)
 {
-	struct gt215_therm_priv *priv;
+	struct nvkm_therm_priv *therm;
 	int ret;
 
-	ret = nvkm_therm_create(parent, engine, oclass, &priv);
-	*pobject = nv_object(priv);
+	ret = nvkm_therm_create(parent, engine, oclass, &therm);
+	*pobject = nv_object(therm);
 	if (ret)
 		return ret;
 
-	priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl;
-	priv->base.base.pwm_get = nv50_fan_pwm_get;
-	priv->base.base.pwm_set = nv50_fan_pwm_set;
-	priv->base.base.pwm_clock = nv50_fan_pwm_clock;
-	priv->base.base.temp_get = g84_temp_get;
-	priv->base.base.fan_sense = gt215_therm_fan_sense;
-	priv->base.sensor.program_alarms = nvkm_therm_program_alarms_polling;
-	return nvkm_therm_preinit(&priv->base.base);
+	therm->base.pwm_ctrl = nv50_fan_pwm_ctrl;
+	therm->base.pwm_get = nv50_fan_pwm_get;
+	therm->base.pwm_set = nv50_fan_pwm_set;
+	therm->base.pwm_clock = nv50_fan_pwm_clock;
+	therm->base.temp_get = g84_temp_get;
+	therm->base.fan_sense = gt215_therm_fan_sense;
+	therm->sensor.program_alarms = nvkm_therm_program_alarms_polling;
+	return nvkm_therm_preinit(&therm->base);
 }
 
 struct nvkm_oclass
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/ic.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/ic.c
index 09fc4605e853..f62198aa2969 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/ic.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/ic.c
@@ -30,8 +30,8 @@ static bool
 probe_monitoring_device(struct nvkm_i2c_port *i2c,
 			struct i2c_board_info *info, void *data)
 {
-	struct nvkm_therm_priv *priv = data;
-	struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
+	struct nvkm_therm_priv *therm = data;
+	struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
 	struct i2c_client *client;
 
 	request_module("%s%s", I2C_MODULE_PREFIX, info->type);
@@ -46,11 +46,11 @@ probe_monitoring_device(struct nvkm_i2c_port *i2c,
 		return false;
 	}
 
-	nv_info(priv,
+	nv_info(therm,
 		"Found an %s at address 0x%x (controlled by lm_sensors, "
 		"temp offset %+i C)\n",
 		info->type, info->addr, sensor->offset_constant);
-	priv->ic = client;
+	therm->ic = client;
 	return true;
 }
 
@@ -80,9 +80,9 @@ nv_board_infos[] = {
 };
 
 void
-nvkm_therm_ic_ctor(struct nvkm_therm *therm)
+nvkm_therm_ic_ctor(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_bios *bios = nvkm_bios(therm);
 	struct nvkm_i2c *i2c = nvkm_i2c(therm);
 	struct nvbios_extdev_func extdev_entry;
@@ -95,7 +95,7 @@ nvkm_therm_ic_ctor(struct nvkm_therm *therm)
 
 		i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
 			      board, probe_monitoring_device, therm);
-		if (priv->ic)
+		if (therm->ic)
 			return;
 	}
 
@@ -107,7 +107,7 @@ nvkm_therm_ic_ctor(struct nvkm_therm *therm)
 
 		i2c->identify(i2c, NV_I2C_DEFAULT(0), "monitoring device",
 			      board, probe_monitoring_device, therm);
-		if (priv->ic)
+		if (therm->ic)
 			return;
 	}
 
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c
index 20f65fd7679a..e66672dce7ca 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv40.c
@@ -24,10 +24,6 @@
  */
 #include "priv.h"
 
-struct nv40_therm_priv {
-	struct nvkm_therm_priv base;
-};
-
 enum nv40_sensor_style { INVALID_STYLE = -1, OLD_STYLE = 0, NEW_STYLE = 1 };
 
 static enum nv40_sensor_style
@@ -76,11 +72,11 @@ nv40_sensor_setup(struct nvkm_therm *therm)
 }
 
 static int
-nv40_temp_get(struct nvkm_therm *therm)
+nv40_temp_get(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
-	enum nv40_sensor_style style = nv40_sensor_style(therm);
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
+	enum nv40_sensor_style style = nv40_sensor_style(&therm->base);
 	int core_temp;
 
 	if (style == NEW_STYLE) {
@@ -184,21 +180,21 @@ nv40_therm_ctor(struct nvkm_object *parent,
 		struct nvkm_oclass *oclass, void *data, u32 size,
 		struct nvkm_object **pobject)
 {
-	struct nv40_therm_priv *priv;
+	struct nvkm_therm_priv *therm;
 	int ret;
 
-	ret = nvkm_therm_create(parent, engine, oclass, &priv);
-	*pobject = nv_object(priv);
+	ret = nvkm_therm_create(parent, engine, oclass, &therm);
+	*pobject = nv_object(therm);
 	if (ret)
 		return ret;
 
-	priv->base.base.pwm_ctrl = nv40_fan_pwm_ctrl;
-	priv->base.base.pwm_get = nv40_fan_pwm_get;
-	priv->base.base.pwm_set = nv40_fan_pwm_set;
-	priv->base.base.temp_get = nv40_temp_get;
-	priv->base.sensor.program_alarms = nvkm_therm_program_alarms_polling;
-	nv_subdev(priv)->intr = nv40_therm_intr;
-	return nvkm_therm_preinit(&priv->base.base);
+	therm->base.pwm_ctrl = nv40_fan_pwm_ctrl;
+	therm->base.pwm_get = nv40_fan_pwm_get;
+	therm->base.pwm_set = nv40_fan_pwm_set;
+	therm->base.temp_get = nv40_temp_get;
+	therm->sensor.program_alarms = nvkm_therm_program_alarms_polling;
+	nv_subdev(therm)->intr = nv40_therm_intr;
+	return nvkm_therm_preinit(&therm->base);
 }
 
 static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c
index 489dcf355d34..f57bac115628 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/nv50.c
@@ -24,10 +24,6 @@
  */
 #include "priv.h"
 
-struct nv50_therm_priv {
-	struct nvkm_therm_priv base;
-};
-
 static int
 pwm_info(struct nvkm_therm *therm, int *line, int *ctrl, int *indx)
 {
@@ -125,10 +121,10 @@ nv50_sensor_setup(struct nvkm_therm *therm)
 }
 
 static int
-nv50_temp_get(struct nvkm_therm *therm)
+nv50_temp_get(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
 	int core_temp;
 
 	core_temp = nv_rd32(therm, 0x20014) & 0x3fff;
@@ -155,23 +151,23 @@ nv50_therm_ctor(struct nvkm_object *parent,
 		struct nvkm_oclass *oclass, void *data, u32 size,
 		struct nvkm_object **pobject)
 {
-	struct nv50_therm_priv *priv;
+	struct nvkm_therm_priv *therm;
 	int ret;
 
-	ret = nvkm_therm_create(parent, engine, oclass, &priv);
-	*pobject = nv_object(priv);
+	ret = nvkm_therm_create(parent, engine, oclass, &therm);
+	*pobject = nv_object(therm);
 	if (ret)
 		return ret;
 
-	priv->base.base.pwm_ctrl = nv50_fan_pwm_ctrl;
-	priv->base.base.pwm_get = nv50_fan_pwm_get;
-	priv->base.base.pwm_set = nv50_fan_pwm_set;
-	priv->base.base.pwm_clock = nv50_fan_pwm_clock;
-	priv->base.base.temp_get = nv50_temp_get;
-	priv->base.sensor.program_alarms = nvkm_therm_program_alarms_polling;
-	nv_subdev(priv)->intr = nv40_therm_intr;
+	therm->base.pwm_ctrl = nv50_fan_pwm_ctrl;
+	therm->base.pwm_get = nv50_fan_pwm_get;
+	therm->base.pwm_set = nv50_fan_pwm_set;
+	therm->base.pwm_clock = nv50_fan_pwm_clock;
+	therm->base.temp_get = nv50_temp_get;
+	therm->sensor.program_alarms = nvkm_therm_program_alarms_polling;
+	nv_subdev(therm)->intr = nv40_therm_intr;
 
-	return nvkm_therm_preinit(&priv->base.base);
+	return nvkm_therm_preinit(&therm->base);
 }
 
 static int
diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
index aa13744f3854..a6f46ed0e2ae 100644
--- a/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
+++ b/drivers/gpu/drm/nouveau/nvkm/subdev/therm/temp.c
@@ -24,31 +24,31 @@
 #include "priv.h"
 
 static void
-nvkm_therm_temp_set_defaults(struct nvkm_therm *therm)
+nvkm_therm_temp_set_defaults(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 
-	priv->bios_sensor.offset_constant = 0;
+	therm->bios_sensor.offset_constant = 0;
 
-	priv->bios_sensor.thrs_fan_boost.temp = 90;
-	priv->bios_sensor.thrs_fan_boost.hysteresis = 3;
+	therm->bios_sensor.thrs_fan_boost.temp = 90;
+	therm->bios_sensor.thrs_fan_boost.hysteresis = 3;
 
-	priv->bios_sensor.thrs_down_clock.temp = 95;
-	priv->bios_sensor.thrs_down_clock.hysteresis = 3;
+	therm->bios_sensor.thrs_down_clock.temp = 95;
+	therm->bios_sensor.thrs_down_clock.hysteresis = 3;
 
-	priv->bios_sensor.thrs_critical.temp = 105;
-	priv->bios_sensor.thrs_critical.hysteresis = 5;
+	therm->bios_sensor.thrs_critical.temp = 105;
+	therm->bios_sensor.thrs_critical.hysteresis = 5;
 
-	priv->bios_sensor.thrs_shutdown.temp = 135;
-	priv->bios_sensor.thrs_shutdown.hysteresis = 5; /*not that it matters */
+	therm->bios_sensor.thrs_shutdown.temp = 135;
+	therm->bios_sensor.thrs_shutdown.hysteresis = 5; /*not that it matters */
 }
 
 
 static void
-nvkm_therm_temp_safety_checks(struct nvkm_therm *therm)
+nvkm_therm_temp_safety_checks(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	struct nvbios_therm_sensor *s = &priv->bios_sensor;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvbios_therm_sensor *s = &therm->bios_sensor;
 
 	/* enforce a minimum hysteresis on thresholds */
 	s->thrs_fan_boost.hysteresis = max_t(u8, s->thrs_fan_boost.hysteresis, 2);
@@ -59,21 +59,21 @@ nvkm_therm_temp_safety_checks(struct nvkm_therm *therm)
 
 /* must be called with alarm_program_lock taken ! */
 void
-nvkm_therm_sensor_set_threshold_state(struct nvkm_therm *therm,
+nvkm_therm_sensor_set_threshold_state(struct nvkm_therm *obj,
 				      enum nvkm_therm_thrs thrs,
 				      enum nvkm_therm_thrs_state st)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	priv->sensor.alarm_state[thrs] = st;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	therm->sensor.alarm_state[thrs] = st;
 }
 
 /* must be called with alarm_program_lock taken ! */
 enum nvkm_therm_thrs_state
-nvkm_therm_sensor_get_threshold_state(struct nvkm_therm *therm,
+nvkm_therm_sensor_get_threshold_state(struct nvkm_therm *obj,
 				      enum nvkm_therm_thrs thrs)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	return priv->sensor.alarm_state[thrs];
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	return therm->sensor.alarm_state[thrs];
 }
 
 static void
@@ -84,15 +84,15 @@ nv_poweroff_work(struct work_struct *work)
 }
 
 void
-nvkm_therm_sensor_event(struct nvkm_therm *therm, enum nvkm_therm_thrs thrs,
+nvkm_therm_sensor_event(struct nvkm_therm *obj, enum nvkm_therm_thrs thrs,
 			enum nvkm_therm_thrs_direction dir)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	bool active;
 	const char *thresolds[] = {
 		"fanboost", "downclock", "critical", "shutdown"
 	};
-	int temperature = therm->temp_get(therm);
+	int temperature = therm->base.temp_get(&therm->base);
 
 	if (thrs < 0 || thrs > 3)
 		return;
@@ -108,17 +108,17 @@ nvkm_therm_sensor_event(struct nvkm_therm *therm, enum nvkm_therm_thrs thrs,
 	switch (thrs) {
 	case NVKM_THERM_THRS_FANBOOST:
 		if (active) {
-			nvkm_therm_fan_set(therm, true, 100);
-			nvkm_therm_fan_mode(therm, NVKM_THERM_CTRL_AUTO);
+			nvkm_therm_fan_set(&therm->base, true, 100);
+			nvkm_therm_fan_mode(&therm->base, NVKM_THERM_CTRL_AUTO);
 		}
 		break;
 	case NVKM_THERM_THRS_DOWNCLOCK:
-		if (priv->emergency.downclock)
-			priv->emergency.downclock(therm, active);
+		if (therm->emergency.downclock)
+			therm->emergency.downclock(&therm->base, active);
 		break;
 	case NVKM_THERM_THRS_CRITICAL:
-		if (priv->emergency.pause)
-			priv->emergency.pause(therm, active);
+		if (therm->emergency.pause)
+			therm->emergency.pause(&therm->base, active);
 		break;
 	case NVKM_THERM_THRS_SHUTDOWN:
 		if (active) {
@@ -166,39 +166,39 @@ nvkm_therm_threshold_hyst_polling(struct nvkm_therm *therm,
 static void
 alarm_timer_callback(struct nvkm_alarm *alarm)
 {
-	struct nvkm_therm_priv *priv =
+	struct nvkm_therm_priv *therm =
 	container_of(alarm, struct nvkm_therm_priv, sensor.therm_poll_alarm);
-	struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
-	struct nvkm_timer *ptimer = nvkm_timer(priv);
-	struct nvkm_therm *therm = &priv->base;
+	struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
+	struct nvkm_timer *ptimer = nvkm_timer(therm);
 	unsigned long flags;
 
-	spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags);
+	spin_lock_irqsave(&therm->sensor.alarm_program_lock, flags);
 
-	nvkm_therm_threshold_hyst_polling(therm, &sensor->thrs_fan_boost,
+	nvkm_therm_threshold_hyst_polling(&therm->base, &sensor->thrs_fan_boost,
 					  NVKM_THERM_THRS_FANBOOST);
 
-	nvkm_therm_threshold_hyst_polling(therm, &sensor->thrs_down_clock,
+	nvkm_therm_threshold_hyst_polling(&therm->base,
+					  &sensor->thrs_down_clock,
 					  NVKM_THERM_THRS_DOWNCLOCK);
 
-	nvkm_therm_threshold_hyst_polling(therm, &sensor->thrs_critical,
+	nvkm_therm_threshold_hyst_polling(&therm->base, &sensor->thrs_critical,
 					  NVKM_THERM_THRS_CRITICAL);
 
-	nvkm_therm_threshold_hyst_polling(therm, &sensor->thrs_shutdown,
+	nvkm_therm_threshold_hyst_polling(&therm->base, &sensor->thrs_shutdown,
 					  NVKM_THERM_THRS_SHUTDOWN);
 
-	spin_unlock_irqrestore(&priv->sensor.alarm_program_lock, flags);
+	spin_unlock_irqrestore(&therm->sensor.alarm_program_lock, flags);
 
 	/* schedule the next poll in one second */
-	if (therm->temp_get(therm) >= 0 && list_empty(&alarm->head))
+	if (therm->base.temp_get(&therm->base) >= 0 && list_empty(&alarm->head))
 		ptimer->alarm(ptimer, 1000000000ULL, alarm);
 }
 
 void
-nvkm_therm_program_alarms_polling(struct nvkm_therm *therm)
+nvkm_therm_program_alarms_polling(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	struct nvbios_therm_sensor *sensor = &priv->bios_sensor;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	struct nvbios_therm_sensor *sensor = &therm->bios_sensor;
 
 	nv_debug(therm,
 		 "programmed thresholds [ %d(%d), %d(%d), %d(%d), %d(%d) ]\n",
@@ -208,25 +208,25 @@ nvkm_therm_program_alarms_polling(struct nvkm_therm *therm)
 		 sensor->thrs_critical.temp, sensor->thrs_critical.hysteresis,
 		 sensor->thrs_shutdown.temp, sensor->thrs_shutdown.hysteresis);
 
-	alarm_timer_callback(&priv->sensor.therm_poll_alarm);
+	alarm_timer_callback(&therm->sensor.therm_poll_alarm);
 }
 
 int
-nvkm_therm_sensor_init(struct nvkm_therm *therm)
+nvkm_therm_sensor_init(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
-	priv->sensor.program_alarms(therm);
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
+	therm->sensor.program_alarms(&therm->base);
 	return 0;
 }
 
 int
-nvkm_therm_sensor_fini(struct nvkm_therm *therm, bool suspend)
+nvkm_therm_sensor_fini(struct nvkm_therm *obj, bool suspend)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_timer *ptimer = nvkm_timer(therm);
 
 	if (suspend)
-		ptimer->alarm_cancel(ptimer, &priv->sensor.therm_poll_alarm);
+		ptimer->alarm_cancel(ptimer, &therm->sensor.therm_poll_alarm);
 	return 0;
 }
 
@@ -242,18 +242,18 @@ nvkm_therm_sensor_preinit(struct nvkm_therm *therm)
 }
 
 int
-nvkm_therm_sensor_ctor(struct nvkm_therm *therm)
+nvkm_therm_sensor_ctor(struct nvkm_therm *obj)
 {
-	struct nvkm_therm_priv *priv = (void *)therm;
+	struct nvkm_therm_priv *therm = container_of(obj, typeof(*therm), base);
 	struct nvkm_bios *bios = nvkm_bios(therm);
 
-	nvkm_alarm_init(&priv->sensor.therm_poll_alarm, alarm_timer_callback);
+	nvkm_alarm_init(&therm->sensor.therm_poll_alarm, alarm_timer_callback);
 
-	nvkm_therm_temp_set_defaults(therm);
+	nvkm_therm_temp_set_defaults(&therm->base);
 	if (nvbios_therm_sensor_parse(bios, NVBIOS_THERM_DOMAIN_CORE,
-				      &priv->bios_sensor))
+				      &therm->bios_sensor))
 		nv_error(therm, "nvbios_therm_sensor_parse failed\n");
-	nvkm_therm_temp_safety_checks(therm);
+	nvkm_therm_temp_safety_checks(&therm->base);
 
 	return 0;
 }