Andy Furniss wrote: > On 4.15-wip with patches that make powerplay work I have an issue with > one game = unreal tournament alpha. > > This doesn't seem to affect other things like xonotic or unigine demos. > > Issue = on fixes 4.14 and other older kernels I've tried, the game is OK > ish perf wise, 20-40 fps. > > On 4.15-wip its 10fps. Using HUD one obvious difference is that the slow > case is only mostly using one cpu core, on a good kernel all 4 of my old > phenom 2 x4 are used. > > Both kernels seem based on 4.13-rc5 so I guess it's something amdgpu. > > Trouble is, I can't bisect 4.15-wip, going back near or > 200 commits I > lock soon after startx. > > So is there any change devs can think of that would cause this? I filed a bug for this so I could upload some screen shots. Issue remains with updated 4.15-wip. https://bugs.freedesktop.org/show_bug.cgi?id=103175
