acpi on thinkpad T42p

[Nate Lawson]

doug at safeport.com wrote:
> I am trying to get suspend/resuume working. I think what I have is a problem in
> the Xorg ATI driver, but I am not sure and would greatly appreciate some
> guidence.
> 
> I am running 6.1 and Xorg 6.9.0. The S1 and S3 states worked with the only
> change being commenting out the DRI module in xorg.conf. My video shows as:
> 
>    none2 at pci1:0:0: class=0x030000 card=0x054f1014 chip=0x4e541002 rev=0x80 hdr=0x00
>        vendor   = 'ATI Technologies Inc'
>        device   = 'Radeon Mobility M10 NT (RV350-WS)'
>        class    = display
>        subclass = VGA
> 
> Upon a resume from an S3 state the background is not restored, looking rather
> like a zebra (black and white lines). I can restore the background by forcing
> KDE to redraw it. Everything else except the built-in mouse is restored. I am
> using the ipw wireless driver, usually the network also comes back
> 
> Am I correct in thinking the problem is in the ATI driver?

Well, it's probably X's responsibility to reinitialize the video right.

You can probably force the mouse reset with:
hint.psm.0.flags="0x2000"

-- 
Nate