Phoronix: AMD Launches Pitcairn GPUs, Open-Source Not There

Yesterday AMD officially launched the Radeon HD 7800 "Pitcairn" series as the latest hardware in their Southern Islands family to reside between the Radeon HD 7700 series and their flagship Radeon HD 7900 cards. Unfortunately, the open-source support for these latest AMD GPUs remains unavailable...

http://www.phoronix.com/vr.php?view=MTA2NjU