For anyone confused, the links about TV-out functionality posted earlier were in reference to TV-out through the 3.5mm jack.
TV-out from microUSB->HDMI has never worked on the Galaxy S phones and is expected to possibly work via a software update from Samsung in the future.
These are two entirely different issues.
Kernel developers are already fixing the blocked/disabled TV-out, check changelog:
[GPL] [KERNEL] noobnl's Andromeda v1.4.1 [ROM Manager] [Superuser.apk] compatible! - xda-developers