From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andreas Schwab <schwab-l3A5Bk7waGM@public.gmane.org>
Subject: Re: [Bug #11875] radeonfb lockup in .28-rc (bisected)
Date: Mon, 10 Nov 2008 21:39:35 +0100
Message-ID: <jetzafiad4.fsf@sykes.suse.de>
References: <YrUCLn0F-xH.A.fhE.E4zFJB@chimera>
	<wnN9HICUAgP.A._d.f5zFJB@chimera> <1226295985.7731.7.camel@pasglop>
Mime-Version: 1.0
Content-Transfer-Encoding: QUOTED-PRINTABLE
Return-path: <kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>
In-Reply-To: <1226295985.7731.7.camel@pasglop> (Benjamin Herrenschmidt's
	message of "Mon, 10 Nov 2008 16:46:25 +1100")
Sender: kernel-testers-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
List-ID: <kernel-testers.vger.kernel.org>
Content-Type: text/plain; charset="iso-8859-1"
To: Benjamin Herrenschmidt <benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org>
Cc: "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>, Linux Kernel Mailing List <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Kernel Testers List <kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>, Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>, "David S. Miller" <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>, James Cloos <cloos-GRsvFm/Gh/pBDgjK7y7TUQ@public.gmane.org>, Paul Collins <paul-dsjeNyW6Qm/D+ROgJ3VA+kB+6BGkLq7r@public.gmane.org>, Linus Torvalds <torvalds-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>

Benjamin Herrenschmidt <benh-XVmvHMARGAS8U2dJNN8I7kB+6BGkLq7r@public.gmane.org> writes:

> radeonfb: Fix accel problems with new imageblit hook
>
> Some radeon chips have issues with color expansion of pixmaps that
> aren't a multiple of 32 pixels wide. This works around it the same
> way X does by requesting the right pitch alignment from fbcon and
> then using the chip scissors to do clipping to the requested size.

Unfortunately this does not fix the suspend regression on PowerBook6,7.
Instead I have to use the workaround in
<http://marc.info/?l=3Dlinux-kernel&m=3D122515268301239&w=3D2>.

Andreas.

--=20
Andreas Schwab, SuSE Labs, schwab-l3A5Bk7waGM@public.gmane.org
SuSE Linux Products GmbH, Maxfeldstra=DFe 5, 90409 N=FCrnberg, Germany
PGP key fingerprint =3D 58CA 54C7 6D53 942B 1756  01D3 44D5 214B 8276 4=
ED5
"And now for something completely different."