https://bugs.freedesktop.org/show_bug.cgi?id=36602
--- Comment #44 from Jerome Glisse glisse@freedesktop.org 2012-06-06 15:24:55 PDT --- Updated with more fixes (down to ~100 regression with piglit)
http://people.freedesktop.org/~glisse/0001-r600g-add-htile-support-v6.patch
To enable hyperz R600_HYPERZ=1 glxgears