Phoronix: Radeon DRM Finally Has HD 6000 Series HDMI Audio

The open-source Radeon DRM/KMS driver in the mainline kernel beginning with the Linux 3.5 release will finally provide support for HDMI audio on the Radeon HD 6000 "Northern Islands" graphics cards...

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