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Date:      Mon, 20 Jun 2005 08:54:08 -0700
From:      George Hartzell <hartzell@kestrel.alerce.com>
To:        Ian Dowse <iedowse@iedowse.com>
Cc:        freebsd-current@freebsd.org
Subject:   Re: suspend/restore almost works on Sony PCG-GRX570, acpi_video not good 
Message-ID:  <17078.59040.349721.381302@satchel.alerce.com>
In-Reply-To: <200506200908.aa01419@nowhere.iedowse.com>
References:  <17077.62001.211846.349890@satchel.alerce.com> <200506200908.aa01419@nowhere.iedowse.com>

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Ian Dowse writes:
 > In message <17077.62001.211846.349890@satchel.alerce.com>, George Hartzell writ
 > es:
 > >So, I'm trying to figure out what to try next.
 > >
 > >Can someone suggest something to try?
 > 
 > One more thing you could try is `kldload vesa' before suspending -
 > there is some code in the VESA driver that asks the BIOS to restore
 > the video state when the system resumes, which might help.

Ok, I've tried kloading vesa with and without hw.acpi.reset_video and
both cases make matters worse, I never see the disk activity that
suggests that the system is limping along, and the power button
doesn't try to do a shutdown.

I don't have a serial console, would it be worth trying to set up a
firewire console and see if I can get anything out of it.

Is the stuff on the dconschat man page accurate enough that I can use
it as a cookbook?

If I were to go reading through the linux sources and comparing their
thoughts w/ the freebsd thoughts, can anyone suggest places to start?
Is it likely to be under the acpi code, or the console code, or ???

g.



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