On Sun, Mar 04, 2012 at 10:21:55PM +0100, Mark Kettenis wrote:
> > Date: Sun, 4 Mar 2012 12:27:56 -0800
> > From: Mike Larkin <mlar...@azathoth.net>
> > Cc: joshua stein <j...@openbsd.org>, tech@openbsd.org
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> > a=WLtJ5LygAb0A:10 a=wPDyFdB5xvgA:10 a=kj9zAlcOel0A:10
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> > On Sat, Mar 03, 2012 at 09:43:39PM +0100, Matthieu Herrb wrote:
> > > On Sat, Mar 03, 2012 at 12:50:32PM -0600, joshua stein wrote:
> > > > > And it only works if you don't suspend the machine. After a
> > > > > suspend/resume cycle, X still comes back, but text mode VTs stay black
> > > > > again.
> > > >
> > > > does the console resume properly even when you boot up and don't
> > > > start x? it doesn't on my laptop, so this may be an acpi-related
> > > > problem.
> > > >
> > >
> > > No, even in text mode only the console doesn't come back from
> > > suspend. So yes it's an acpi issue.
> > > --
> > > Matthieu Herrb
> > >
> >
> > This really has nothing to do with ACPI. It could be due to missing a
> > repost in resume, but ACPI is really not involved in that part of the
> > sequence.
> >
> > There is a block of code in sys/dev/pci/vga_pci.c that can be used to try
> > one
> > of two different resume video repost techniques. Did you try putting your
> > card's ID in there and see what happens? (For both types of repost?)
>
> I'm pretty sure I tried both methods when I was hackig on the initial
> sandybridge support. They didn't help. We need to restore the
> graphics state ourselves in the kernel driver.
I did as well. I'm also sure I tried to mess with the int10 hack and had
no luck (because I didn't also have the restore code). (In short, I
concur).
-0-
--
Absentee, n.:
A person with an income who has had the forethought to remove
himself from the sphere of exaction.
-- Ambrose Bierce, "The Devil's Dictionary"
