linux-kernel - Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green.

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Message-Id: <200802201053.16218.jesse.barnes@intel.com>
Date:	Wed, 20 Feb 2008 10:53:15 -0800
From:	Jesse Barnes <jesse.barnes@...el.com>
To:	"Jeff Chua" <jeff.chua.linux@...il.com>
Cc:	"Linus Torvalds" <torvalds@...ux-foundation.org>,
	lkml <linux-kernel@...r.kernel.org>,
	"Dave Airlie" <airlied@...ux.ie>,
	"Rafael J. Wysocki" <rjw@...k.pl>, linux-acpi@...r.kernel.org,
	"suspend-devel List" <suspend-devel@...ts.sourceforge.net>,
	"Greg KH" <gregkh@...e.de>
Subject: Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green.

On Wednesday, February 20, 2008 10:29 am Jeff Chua wrote:
> > I know I fixed that problem in at least one configuration...  Can you
> > try: # echo test > /sys/power/disk
> >   # echo disk > /sys/power/state
> > and see if that also turns your screen green?
>
> Yes, still green. But I got it to actual reboot with ...
>
> echo reboot > /sys/power/disk
>
> So, next I'll try "shutdown" to see if it work. I was using "platform".

Ok, that would be good to try.

> > Also, getting a GPU register dump would be helpful.  The intel_reg_dumper
> > tool
>
> Attached are the two dumps from console. One prior to suspend, and one
> after resume.

Looks like the AR registers are hosed, which is what I thought I fixed...  Can 
you attach your i915_drv.c file just so I can sanity check it?

Thanks,
Jesse
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