Symbol: DRM_DP_SIDEBAND_TX_RX
drivers/gpu/drm/display/drm_dp_mst_topology.c
1261
return (state == DRM_DP_SIDEBAND_TX_RX ||
drivers/gpu/drm/display/drm_dp_mst_topology.c
4019
txmsg->state = DRM_DP_SIDEBAND_TX_RX;