diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c
index 42ba633ccff7f4bdf382d6f283b165c067f4157b..1d15c52fad0c3030e4a2c103a2a69b3529aa1b19 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nv84.c
@@ -126,7 +126,7 @@ nv84_therm_intr(struct nouveau_subdev *subdev)
 
 	spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags);
 
-	intr = nv_rd32(therm, 0x20100);
+	intr = nv_rd32(therm, 0x20100) & 0x3ff;
 
 	/* THRS_4: downclock */
 	if (intr & 0x002) {
@@ -209,6 +209,19 @@ nv84_therm_ctor(struct nouveau_object *parent,
 	return nouveau_therm_preinit(&priv->base.base);
 }
 
+int
+nv84_therm_fini(struct nouveau_object *object, bool suspend)
+{
+	/* Disable PTherm IRQs */
+	nv_wr32(object, 0x20000, 0x00000000);
+
+	/* ACK all PTherm IRQs */
+	nv_wr32(object, 0x20100, 0xffffffff);
+	nv_wr32(object, 0x1100, 0x10000); /* PBUS */
+
+	return _nouveau_therm_fini(object, suspend);
+}
+
 struct nouveau_oclass
 nv84_therm_oclass = {
 	.handle = NV_SUBDEV(THERM, 0x84),
@@ -216,6 +229,6 @@ nv84_therm_oclass = {
 		.ctor = nv84_therm_ctor,
 		.dtor = _nouveau_therm_dtor,
 		.init = _nouveau_therm_init,
-		.fini = _nouveau_therm_fini,
+		.fini = nv84_therm_fini,
 	},
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c
index d11a7c400813d9e4aba4a95e7497c1faefe21b94..3b2c4580098bafea567ebadd0cfdb972adeadf93 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nva3.c
@@ -94,6 +94,6 @@ nva3_therm_oclass = {
 		.ctor = nva3_therm_ctor,
 		.dtor = _nouveau_therm_dtor,
 		.init = nva3_therm_init,
-		.fini = _nouveau_therm_fini,
+		.fini = nv84_therm_fini,
 	},
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c
index 54c28bdc42048d2bb9c6c2218833811c8cd8b5f5..4dd4f81ae873d32c6aa47ae1c64d65fd252cae11 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/nvd0.c
@@ -148,6 +148,6 @@ nvd0_therm_oclass = {
 		.ctor = nvd0_therm_ctor,
 		.dtor = _nouveau_therm_dtor,
 		.init = nvd0_therm_init,
-		.fini = _nouveau_therm_fini,
+		.fini = nv84_therm_fini,
 	},
 };
diff --git a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
index dd38529262fb7622dccf9d825d84bce7489b8d8a..508b1ec4e6e63f0bf4457b4c15a4fcf5b2bacc5f 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
+++ b/drivers/gpu/drm/nouveau/core/subdev/therm/priv.h
@@ -144,6 +144,7 @@ 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 nv84_temp_get(struct nouveau_therm *therm);
+int nv84_therm_fini(struct nouveau_object *object, bool suspend);
 
 int nva3_therm_fan_sense(struct nouveau_therm *);