Phoronix: AMD's A-Sync DMA Code Makes For Fast Performance

After the benchmarks of the Radeon Gallium3D sub-allocator that in some tests yields more than a 25% performance boost, initial testing was done of the new AMD a-sync DMA engine support for the open-source Radeon driver...

http://www.phoronix.com/vr.php?view=MTI1MDE