https://bugs.freedesktop.org/show_bug.cgi?id=82050
--- Comment #9 from Michel Dänzer michel@daenzer.net --- Created attachment 104475 --> https://bugs.freedesktop.org/attachment.cgi?id=104475&action=edit Flush HDP cache via the ring on SI
Does this patch help for the kernel regression?
Though this seems to make some piglit test results unstable...