The QF website will present route options via South Eastern Australia, for PER-DPS, but oddly displays pricing as Jet Saver & Jet Flex, with no
choice for Star Class. Not really a good option anyway, except for long-way-round status runs.
If you are after a premium cabin service from PER-DPS, don’t forget that DJ (flying as Pacific Blue) does offer premium economy on this sector. My recent trip report details -
Virgin Blue Premium Economy