PCI Config on Intel 855 chip after resume

Jesse Barnes jbarnes at virtuousgeek.org
Thu Oct 18 18:12:46 PDT 2007

On Wednesday, October 17, 2007, Zhenyu Wang wrote:
> On 2007.10.18 07:42:03 +0000, Dave Airlie wrote:
> > > I note its not the main video card PCI address, the one with
> > > disabled mem is 00:02.1. Does this make any difference?
> >
> > Shouldn't matter, that is just a dummy PCI place holder for
> > Windows.
> I think it might matter, but don't know how.
> James noted this before,
> http://lists.freedesktop.org/archives/xorg/2007-June/025346.html
> "I'll update my previous scripts: they were only saving one function
> of the PCI state of the i915 instead of both functions."
> maybe Jesse could find out more on those restore issues.

Afaik, the second PCI function shouldn't matter for save/restore, but 
maybe 855 is different somehow?  The 855 chipset docs (which should be 
public) might shed some light on the issue, I don't have them handy at 
the moment...


More information about the xorg mailing list