[Nouveau] [Bug 20006] powerpc64: Black screen using RandR12

[bugzilla-daemon at freedesktop.org]

http://bugs.freedesktop.org/show_bug.cgi?id=20006





--- Comment #21 from Stuart Bennett <sb476 at cam.ac.uk>  2009-02-13 10:04:50 PST ---
(In reply to comment #20)
> BIG CORRECTION!!!
> 
> As the picture error didn't get corrected when killing the server, I didn't
> notice that patches 1+2+3 actually give a GOOD PICTURE, until I retested after
> a reboot.

Ok, that's more like I expected (sorry, should have noted the reboot
requirement) :-)

> Your other suggestion, concerning FPScale, didn't seem to have any effect. I
> tested:

Even at 1280x800?  interesting

> patches 1+2+3, FPScale on: good picture
> patches 1+2, FPScale on: bad picture
> patches 1+2, FPScale off: bad picture
> no patches, FPScale on: no picture
> no patches, FPScale off: no picture
> 
> Are you still interested in a photo of the screen distortion?

No, that's fine, I've a better idea of the problem now.  I'll try to come up
with some more things next week.


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