MSAA RadeonSI Gallium3D Performance Preview
The results aren't too big of a surprise and unfortunately were quite limited due to the aforementioned screen corruption issues. More benchmarks are forthcoming atop Mesa 10.4-devel to see if the situation is any better.
For those interested there's also some older R600 Gallium3D benchmarks with MSAA.
If you enjoyed this article consider joining Phoronix Premium to view this site ad-free, multi-page articles on a single page, and other benefits. PayPal or Stripe tips are also graciously accepted. Thanks for your support.