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From: "Sergey V." <sftp.mtuci@gmail.com>
To: Alex Deucher <alexdeucher@gmail.com>
Subject: Re: radeon/kms: black screen when loading radeon with modeset=1
Date: Wed, 16 Nov 2011 00:17:42 +0400
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Cc: David Airlie <airlied@linux.ie>, Alex Deucher <alexander.deucher@amd.com>,
        linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org
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On Tuesday 15 of November 2011 23:21:10 Alex Deucher wrote:
> On Tue, Nov 15, 2011 at 2:05 PM, Sergey V. <sftp.mtuci@gmail.com> wrote:
> > Kernel from Linus tree, HEAD at 7f80850d3f9fd8fda23a317044aef3a6bafab06b
> >
> > Loading radeon module with modeset=1 causes black screen.
> >
> > Usually it happens at boot time, but if run kernel with radeon.modeset=0 
then
> > `rmmod radeon; modprobe radeon modeset=1` I can get dmesg over ssh (thanks 
to
> > glisse from #radeon for help).
> 
> Fixed with this patch:
> http://lists.freedesktop.org/archives/dri-devel/2011-November/016498.html
> 
> Alex
> 

Thank you! I tested the patch and it helped.