Wakeup broken on iBook G3

[Benjamin Herrenschmidt]

On Mon, 2005-03-21 at 11:35 +0100, Andreas Schwab wrote:
> Benjamin Herrenschmidt <benh at 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.