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Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV incapable platform

From Alex Williamson <alex.williamson@redhat.com>
Newsgroups linux.kernel
Subject Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV incapable platform
Date 2017-05-24 17:00 +0200
Message-ID <tKFVv-3Cg-11@gated-at.bofh.it> (permalink)
References (8 earlier) <tISka-4bg-33@gated-at.bofh.it> <tJXKO-7v6-23@gated-at.bofh.it> <tK8ZA-68C-7@gated-at.bofh.it> <tKmJb-6US-11@gated-at.bofh.it> <tKAj9-8uU-29@gated-at.bofh.it>
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On Wed, 24 May 2017 08:57:53 +0000
"Cheng, Collins" <Collins.Cheng@amd.com> wrote:

> Hi Alex,
> 
> How do you know "particular this system offers no 64-bit MMIO", from dmesg log?

From this:

> [    0.891319] pci_bus 0000:00: root bus resource [io  0x0000-0x0cf7 window]
> [    0.891321] pci_bus 0000:00: root bus resource [io  0x0d00-0xffff window]
> [    0.891322] pci_bus 0000:00: root bus resource [mem 0x000a0000-0x000bffff window]
> [    0.891323] pci_bus 0000:00: root bus resource [mem 0x88800000-0xdfffffff window]
> [    0.891324] pci_bus 0000:00: root bus resource [mem 0xfd000000-0xfe7fffff window]
> [    0.891325] pci_bus 0000:00: root bus resource [bus 00-fe]

There are only 32-bit ranges listed.  Thanks,

Alex

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Thread

[PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV incapable  platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-12 05:00 +0200
  Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alex Williamson <alex.williamson@redhat.com> - 2017-05-12 05:30 +0200
    RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-12 05:50 +0200
      Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alex Williamson <alex.williamson@redhat.com> - 2017-05-12 06:10 +0200
        RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-12 07:00 +0200
          Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alex Williamson <alex.williamson@redhat.com> - 2017-05-12 16:50 +0200
            RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-15 10:20 +0200
              Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alex Williamson <alex.williamson@redhat.com> - 2017-05-15 20:00 +0200
                RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-16 10:50 +0200
                Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alexander Duyck <alexander.duyck@gmail.com> - 2017-05-19 17:50 +0200
                RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-20 07:00 +0200
                RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Zytaruk, Kelly" <Kelly.Zytaruk@amd.com> - 2017-05-20 12:30 +0200
                RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-20 12:40 +0200
                RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Zytaruk, Kelly" <Kelly.Zytaruk@amd.com> - 2017-05-20 16:30 +0200
                Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alexander Duyck <alexander.duyck@gmail.com> - 2017-05-21 02:10 +0200
                Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alex Williamson <alex.williamson@redhat.com> - 2017-05-22 17:50 +0200
                Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alexander Duyck <alexander.duyck@gmail.com> - 2017-05-23 18:10 +0200
                Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alex Williamson <alex.williamson@redhat.com> - 2017-05-23 20:30 +0200
                RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-24 11:00 +0200
                Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alex Williamson <alex.williamson@redhat.com> - 2017-05-24 17:00 +0200
                RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-26 04:00 +0200
                Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform Alex Williamson <alex.williamson@redhat.com> - 2017-05-26 18:00 +0200
                RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Cheng, Collins" <Collins.Cheng@amd.com> - 2017-05-27 10:20 +0200
    RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Zytaruk, Kelly" <Kelly.Zytaruk@amd.com> - 2017-05-12 05:50 +0200
  RE: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV  incapable platform "Deucher, Alexander" <Alexander.Deucher@amd.com> - 2017-05-23 14:20 +0200

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