Phoronix: Radeon HDMI Audio Set For Linux 2.6.33 Kernel

The Direct Rendering Manager code in the Linux 2.6.33 kernel has received many improvements including the KMS page-flipping ioctl, DisplayPort monitor support for ATI KMS, R600/700 interrupts support, support for unreleased Intel IGPs, and many other changes. Coming after this initial pull request was also the Nouveau DRM driver and VMware's vmwgfx DRM driver...

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