https://bugs.freedesktop.org/show_bug.cgi?id=72685
--- Comment #4 from Arek Ruśniak arek.rusi@gmail.com --- with: radeonsi: add the htile buffer to the CS ioctl buffer list radeonsi: set CB_DISABLE if the color mask is 0
things get better. No GPU lockups, no artifacts (xonotic/unigine-valley/serious sam 3/stalker(wine)) unigine-sanctuary still shows freaky shadows. I don't try skyrim but if you need i can install it. It looks like performance dropped a little bit, but not much and nothing hangs my PC