https://bugs.freedesktop.org/show_bug.cgi?id=75112
--- Comment #16 from David "okias" Heidelberger david.heidelberger@ixit.cz --- Could be done some kind of white-list?
For example it seems work very well on 6550D APU and without HyperZ performance really suffer even for old games. There is not much reasons to not enable it here. I browsed bug reports and non of them is APU related, so maybe give a shot for these?
I did test on 3.12.18 kernel, with DPM on, GL_VERSION: 3.0 Mesa 10.3.0-devel (git-23e9f06). Tested SW: KWin with composite, Counter Strike 1.6 (improved performance), 0AD (also improved speed), glmark2 2014.03 (515 points -> 717).
Thank you