Phoronix: 2D Tiling For AMD's RadeonSI Is Stacking Up

Building upon last week's RadeonSI tiling patches for exposing this performance-boosting feature on the latest generation of AMD Radeon HD graphics hardware is the xf86-video-ati work. With a new patch, 2D tiling can be turned on for Radeon HD 7000 series GPUs on the open-source Linux driver...

http://www.phoronix.com/vr.php?view=MTM0NjE