diff --git a/src/radeon_atombios.c b/src/radeon_atombios.c
index 13ef1ef..8effedd 100644
--- a/src/radeon_atombios.c
+++ b/src/radeon_atombios.c
@@ -1898,6 +1898,9 @@ RADEONGetATOMConnectorInfoFromBIOSObject (ScrnInfoPtr pScrn)
 		    else
 			info->BiosConnector[i].linkb = FALSE;
 
+		    if (enc_obj_id == ENCODER_OBJECT_ID_INTERNAL_UNIPHY2)
+			enc_obj_id = ENCODER_OBJECT_ID_INTERNAL_UNIPHY1;
+
 		    if (!radeon_add_encoder(pScrn, enc_obj_id, le16_to_cpu(path->usDeviceTag)))
 			return FALSE;
 		}