[Bug 30364] [945GME] poor 3d performance in deep c-states

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=30364

--- Comment #75 from Chris Wilson <chris at chris-wilson.co.uk> ---
(In reply to comment #74)
> (In reply to comment #71)
> > You was right, there was no access to dri.
> > Now i tested it with sudo glxgears.
> > So results are absolutely unusable. with moving mouse fps will drop to 5fps.
> > With moving mouse - 60fps. Results are same, before and after this patch set.
> 
> Hmm. Was it running fullscreen or under a GL compositor that page flips?

Windowed under bare X.

> Something like: 'vblank_mode=3 glxgears -fullscreen' should force it to do
> what we want, assuming your wm isn't totally crap.

We don't need to force fullscreen to cause us to loose vblank interrupts whilst
the processor is asleep (and so render very slowly).

-- 
You are receiving this mail because:
You are the QA Contact for the bug.
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.freedesktop.org/archives/intel-gfx-bugs/attachments/20140224/ca9bdade/attachment.html>