The 700 line patch that adds interrupts support for the ATI R600/700 series in the DRM/KMS code-base can currently be found on the dri-devel list along with the new firmware for the interrupt controller. This is great timing to hopefully be pushed into the DRM pull request for the Linux 2.6.33 kernel.
Michael Larabel is the principal author of Phoronix.com and founded the web-site in 2004 with a focus on enriching the Linux hardware experience and being the largest web-site devoted to Linux hardware reviews, particularly for products relevant to Linux gamers and enthusiasts but also commonly reviewing servers/workstations and embedded Linux devices. Michael has written more than 10,000 articles covering the state of Linux hardware support, Linux performance, graphics hardware drivers, and other topics. Michael is also the lead developer of the Phoronix Test Suite, Phoromatic, and OpenBenchmarking.org automated testing software. He can be followed via Twitter or contacted via MichaelLarabel.com.