From mboxrd@z Thu Jan 1 00:00:00 1970
From: bugzilla-daemon@bugzilla.kernel.org
Subject: [Bug 54381] [drm:radeon_atom_pick_pll] *ERROR* unable to allocate a
PPLL
Date: Sun, 24 Feb 2013 23:14:49 +0000 (UTC)
Message-ID: <20130224231449.B689F11FC85@bugzilla.kernel.org>
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https://bugzilla.kernel.org/show_bug.cgi?id=54381
--- Comment #3 from Alex Deucher 2013-02-24 23:14:49 ---
(In reply to comment #2)
> That explains why the 3 monitor setup works, but 2 monitors plus a projector
> don't: two of the monitors are the same. Interestingly enough, it works
> completely fine for any kernel < 3.7.0. I have been using this setup since at
> least a year or so and never had any problems with 3 different display units
> (until 3.7.0). Considering what you said that confuses me, since it shouldn't
> have worked as problem-free as it did, should it?
It probably worked by accident previously. Presumably the pixel clocks on the
two monitors that were sharing a PLL were close enough that the monitors were
ok with it. What modes are you running on the two monitors and projector?
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