Messages in this thread Patch in this message | | | Subject | Re: i965 testers wanted (Re: intel-agp PM experiences) | From | Frédéric Riss <> | Date | Mon, 29 Jan 2007 23:21:31 +0100 |
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Le lundi 29 janvier 2007 à 23:10 +0100, Pavel Machek a écrit : > > > Ok, I guess we'd like some testing here... so that in can be fixed in > > > mainline... > > > > I can confirm that this patch is needed for my Intel Mac Mini to resume > > correctly when used without BIOS emulation (EFI mode). Here're the > > relevant lspci lines: > > Can you attach the patch you tested (there was link above, but it did > not work for me), and try pushing it through maintainers?
I inlined the patch I used below. If I'm not mistaken, the maintainer is Davej which is already in the Cc: list. I think it's exactly the same as was submitted in http://lkml.org/lkml/2007/1/16/297 (I may have hand copied it though, can't remember). The above link is more complete as it contains the Signed-off-by and a description.
diff --git a/drivers/char/agp/intel-agp.c b/drivers/char/agp/intel-agp.c index ab0a9c0..f64a115 100644 --- a/drivers/char/agp/intel-agp.c +++ b/drivers/char/agp/intel-agp.c @@ -1955,6 +1955,15 @@ static int agp_intel_resume(struct pci_d pci_restore_state(pdev); + /* We should restore our graphics device's config space, + * as host bridge (00:00) resumes before graphics device (02:00), + * then our access to its pci space can work right. + */ + if (intel_i810_private.i810_dev) + pci_restore_state(intel_i810_private.i810_dev); + if (intel_i830_private.i830_dev) + pci_restore_state(intel_i830_private.i830_dev); + if (bridge->driver == &intel_generic_driver) intel_configure(); else if (bridge->driver == &intel_850_driver)
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