[Bug 64178] [Intel GM45] xrandr --output <output> --mode <prev_mode> is not able to light up an output that has been disabled with xrandr --off.

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=64178

--- Comment #5 from Imre Deak <imre.deak at gmail.com> ---
(In reply to comment #4)
> Created attachment 78812 [details] [review]
> Imre's patch modified.
> 
> (In reply to comment #3)
> > (In reply to comment #1)
> > > Imre is already working on an almost identical fix for similar issues we
> > > have with igt testscases randomly failing.
> > 
> > Yes, it's bug #59834, the patch is attached to bug #60002. It may fix the
> > first bug, but it hasn't been confirmed yet. But I think the patch fixes an
> > issue anyway. I've sent it to the mailing list now.
> 
> Imre, your patch looks nicer, unfortunately it doesn't work here.
> 
> The reason is that the test is inside the "if (set->crtc->fb != set->fb)"
> test.
> In this case the fb has not changed however thus the extra test doesn't even
> run.
> 
> With the modified patch that's attached it works.

Yes, you are right, I wasn't thinking of FB remaining the same.

-- 
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/20130503/8201244a/attachment.html>