Best Receiver For 1080p Upconverting Whats The Best Settings For A Directv HD Receiver On A 1080p/120 Htz Television?

Whats the best settings for a directv HD Receiver on a 1080p/120 htz television? - best receiver for 1080p upconverting

Recently, DIRECTV HD, only because he is not currently transferring a 52-inch LCD TV with 1080p and 120 Hz at 1080p on DirecTV, I have to be the receiver in 720p or 1080i?