DP_SINK_OUI
if (drm_dp_dpcd_read(&amdgpu_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3)
DP_SINK_OUI,
unsigned int offset = is_branch ? DP_BRANCH_OUI : DP_SINK_OUI;
if (drm_dp_dpcd_read(&radeon_connector->ddc_bus->aux, DP_SINK_OUI, buf, 3) == 3)