From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Andreas Schwab <schwab@suse.de>
Cc: linuxppc-dev list <linuxppc-dev@ozlabs.org>
Subject: Re: Wakeup broken on iBook G3
Date: Mon, 21 Mar 2005 23:22:58 +1100 [thread overview]
Message-ID: <1111407779.1236.272.camel@gaston> (raw)
In-Reply-To: <jey8che16m.fsf@sykes.suse.de>
On Mon, 2005-03-21 at 11:35 +0100, Andreas Schwab wrote:
> Benjamin Herrenschmidt <benh@kernel.crashing.org> writes:
>
> > What video chip is this ?
>
> Radeon Mobility M7 LY
>
> > And what CPU ?
>
> 750FX
>
> > Are you sure it's the radeonfb patch ?
>
> It's hard to tell. I tried going back to the 2.6.10 radeon driver, but
> that doesn't have the necessary hooks to tell the PM code that it can
> sleep. If you can give a hint how to forward port that I can give it a
> try.
>
> > There is also an old problem with AGP and sleep that is coming & going
> > lately. Can you check if it works if you never go to X ?
>
> Did that, same problem.
Can you try playing with pmac_sleep.S and pmac_cache.S, basically
reverting those including the calls to set_L2CR in via-pmu.c ?
Ben.
next prev parent reply other threads:[~2005-03-21 12:24 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-20 17:19 Wakeup broken on iBook G3 Andreas Schwab
2005-03-21 3:59 ` Benjamin Herrenschmidt
2005-03-21 10:35 ` Andreas Schwab
2005-03-21 12:22 ` Benjamin Herrenschmidt [this message]
2005-03-21 20:56 ` Andreas Schwab
2005-03-21 23:23 ` Benjamin Herrenschmidt
2005-03-22 0:42 ` Andreas Schwab
2005-03-22 2:01 ` Benjamin Herrenschmidt
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