drm/nv84/disp: move hdmi control into core

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 b2ffcd9..a38ea93 100644
--- a/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
+++ b/drivers/gpu/drm/nouveau/core/engine/disp/nva3.c
@@ -86,6 +86,7 @@
 	priv->dac.sense = nv50_dac_sense;
 	priv->sor.power = nv50_sor_power;
 	priv->sor.hda_eld = nva3_hda_eld;
+	priv->sor.hdmi = nva3_hdmi_ctrl;
 	priv->sor.dp_train = nv94_sor_dp_train;
 	priv->sor.dp_lnkctl = nv94_sor_dp_lnkctl;
 	priv->sor.dp_drvctl = nv94_sor_dp_drvctl;