drm/nv50/disp: call into core to handle dac/sor power state changes

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
diff --git a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
index b557108..7aee31f 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
@@ -57,7 +57,7 @@
 
 static struct nouveau_oclass
 nva3_disp_base_oclass[] = {
-	{ NVA3_DISP_CLASS, &nv50_disp_base_ofuncs },
+	{ NVA3_DISP_CLASS, &nv50_disp_base_ofuncs, nva3_disp_base_omthds },
 	{}
 };
 
@@ -82,6 +82,8 @@
 	priv->head.nr = 2;
 	priv->dac.nr = 3;
 	priv->sor.nr = 4;
+	priv->dac.power = nv50_dac_power;
+	priv->sor.power = nv50_sor_power;
 
 	INIT_LIST_HEAD(&priv->base.vblank.list);
 	spin_lock_init(&priv->base.vblank.lock);