diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c
index 4901179..9bb3d6f 100644
--- a/drivers/gpu/drm/radeon/atombios_crtc.c
+++ b/drivers/gpu/drm/radeon/atombios_crtc.c
@@ -558,7 +558,7 @@
 				bpc = connector->display_info.bpc;
 			encoder_mode = atombios_get_encoder_mode(encoder);
 			if ((radeon_encoder->devices & (ATOM_DEVICE_LCD_SUPPORT | ATOM_DEVICE_DFP_SUPPORT)) ||
-			    radeon_encoder_is_dp_bridge(encoder)) {
+			    (radeon_encoder_get_dp_bridge_encoder_id(encoder) != ENCODER_OBJECT_ID_NONE)) {
 				if (connector) {
 					struct radeon_connector *radeon_connector = to_radeon_connector(connector);
 					struct radeon_connector_atom_dig *dig_connector =
@@ -656,11 +656,11 @@
 						args.v3.sInput.ucDispPllConfig |=
 							DISPPLL_CONFIG_DUAL_LINK;
 				}
-				if (radeon_encoder_is_dp_bridge(encoder)) {
-					struct drm_encoder *ext_encoder = radeon_atom_get_external_encoder(encoder);
-					struct radeon_encoder *ext_radeon_encoder = to_radeon_encoder(ext_encoder);
-					args.v3.sInput.ucExtTransmitterID = ext_radeon_encoder->encoder_id;
-				} else
+				if (radeon_encoder_get_dp_bridge_encoder_id(encoder) !=
+				    ENCODER_OBJECT_ID_NONE)
+					args.v3.sInput.ucExtTransmitterID =
+						radeon_encoder_get_dp_bridge_encoder_id(encoder);
+				else
 					args.v3.sInput.ucExtTransmitterID = 0;
 
 				atom_execute_table(rdev->mode_info.atom_context,