Subject: Re: radeon 4830 corruption after resume
From: Dave Airlie <airlied@redhat.com>
To: Alex Chiang <achiang@hp.com>
Cc: rjw@sisk.pl, linux-kernel <linux-kernel@vger.kernel.org>
In-Reply-To: <20091214023051.GA29591@ldl.fc.hp.com>
References: <20091214023051.GA29591@ldl.fc.hp.com>
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Date: Mon, 14 Dec 2009 12:52:03 +1000
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On Sun, 2009-12-13 at 19:30 -0700, Alex Chiang wrote:
> Hi Dave, Rafael,
> 
> I can successfully suspend/resume my HP Envy, but upon resume,
> the screen is corrupted.
> 
> I used the gnome screenshot utility to capture this:
> 
> 	http://chizang.net/alex/tmp/radeon-4830-corruption.png
> 
> But that screenshot leads you to believe the corruption was
> 100%, when in reality, the text in my xterms was at least
> readable, but ugly.
> 
> Kernel is latest upstream pulled today. Userspace is Ubuntu Karmic.

Has it ever worked? can you suspend/resume without X running at all?

Its quite possibly a userspace problem but its hard to know, we
haven't changed the user modesetting pieces in the kernel at all in
quite a while.

Dave.

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