Comment 12 for bug 480220

(In reply to comment #11)
> Will you please try the Eric's drm-intel-next tree and attach the output of
> dmesg, xrandr, Xorg.0.log by adding the boot option of "drm.debug=0x04"?
>
> Thanks.
>

http://git.kernel.org/?p=linux/kernel/git/anholt/drm-intel.git;a=shortlog;h=refs/heads/drm-intel-next

Is this the one you are talking about?