From mboxrd@z Thu Jan  1 00:00:00 1970
From: bugzilla-daemon-CC+yJ3UmIYqDUpFQwHEjaQ@public.gmane.org
Subject: [Bug 25267] New: nv84 (GeForce 8600GT M) doesn't suspend
 with 2 cards but with 1
Date: Tue, 24 Nov 2009 16:07:25 -0800 (PST)
Message-ID: <bug-25267-8800@http.bugs.freedesktop.org/>
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http://bugs.freedesktop.org/show_bug.cgi?id=25267

           Summary: nv84 (GeForce 8600GT M) doesn't suspend with 2 cards but
                    with 1
           Product: xorg
           Version: unspecified
          Platform: Other
        OS/Version: All
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Driver/nouveau
        AssignedTo: nouveau-PD4FTy7X32lNgt0PjOBp9y5qC8QIuHrW@public.gmane.org
        ReportedBy: adobriyan-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org
         QAContact: xorg-team-go0+a7rfsptAfugRpC6u6w@public.gmane.org


Setup: 2 x nv84 (SLI theoretically), nouveau binds to both devices fine
using just framebuffer console with KMS, no X, no nothing
after echo mem >/sys/power/state suspend hard hangs somewhere after
nouveau 0000:0a:00.0: PCI INTA disabled
at this points nothing works but hard poweroff

However! if I unbind driver from first non-used card with:
echo 1 >/sys/bus/pci/devices/0000:09:00.0/remove
before suspend, then suspend and resume work just fine.

so far experimentation showed that
a) removing uhci_hcd module which shares interrupt with non-used card doesn't
help at all


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