intel_dp_has_gamut_metadata_dip
if (intel_dp_has_gamut_metadata_dip(&dp_to_dig_port(intel_dp)->base))
bool intel_dp_has_gamut_metadata_dip(struct intel_encoder *encoder);
if (!intel_dp_has_gamut_metadata_dip(connector->encoder))
intel_dp_has_gamut_metadata_dip(connector->encoder))