From mboxrd@z Thu Jan  1 00:00:00 1970
From: Melchior FRANZ <melchior.franz@gmail.com>
Subject: Re: Regression: Borked display on second output with Intel G45 in 3.0-rc2
Date: Mon, 6 Jun 2011 19:20:06 +0200
Message-ID: <201106061920.07144@rk-nord.at>
References: <20110606171253.GA2925@elliptictech.com>
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Cc: Nick Bowler <nbowler@elliptictech.com>, dri-devel@lists.freedesktop.org, Chris Wilson <chris@chris-wilson.co.uk>, Keith Packard <keithp@keithp.com>, Linus Torvalds <torvalds@linux-foundation.org>
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* Nick Bowler -- Monday 06 June 2011:
> After upgrading to 3.0-rc2, my second display is no longer working
> correctly on a desktop with an Intel G45 graphics chip.
[...]
> What I do know is that the problem was originally introduced by
> 49183b2818de ("drm/i915: Only enable the plane after setting the fb
> base (pre-ILK)").  It was subsequently fixed by 982b2035d9d7 ("Revert
> "drm/i915: Only enable the plane after setting the fb base (pre-ILK)"").
> The problem was reintroduced by 98b98d316349 ("Merge branch 'drm-core-next'
> of git://git.kernel.org/pub/scm/linux/kernel/git/airlied/drm-2.6").

That's apparently the bug that I've submitted a patch for on 2011/5/31:
https://lkml.org/lkml/2011/5/31/393
I assume/hope it's still in someone's queue.

m.