From: Alex Williamson <alex.williamson@redhat.com>
To: "Cheng, Collins" <Collins.Cheng@amd.com>
Cc: Alexander Duyck <alexander.duyck@gmail.com>,
Bjorn Helgaas <bhelgaas@google.com>,
"linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"Deucher, Alexander" <Alexander.Deucher@amd.com>,
"Zytaruk, Kelly" <Kelly.Zytaruk@amd.com>,
Yinghai Lu <yinghai@kernel.org>
Subject: Re: [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV incapable platform
Date: Wed, 24 May 2017 08:57:12 -0600 [thread overview]
Message-ID: <20170524085712.4947e575@w520.home> (raw)
In-Reply-To: <BN6PR12MB124978AC5216B07455A0CD06ECFE0@BN6PR12MB1249.namprd12.prod.outlook.com>
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
next prev parent reply other threads:[~2017-05-24 14:57 UTC|newest]
Thread overview: 27+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-05-12 2:50 [PATCH] PCI: Make SR-IOV capable GPU working on the SR-IOV incapable platform Cheng, Collins
2017-05-12 3:20 ` Alex Williamson
2017-05-12 3:42 ` Cheng, Collins
2017-05-12 4:01 ` Alex Williamson
2017-05-12 4:51 ` Cheng, Collins
2017-05-12 14:43 ` Alex Williamson
2017-05-15 8:19 ` Cheng, Collins
2017-05-15 17:53 ` Alex Williamson
2017-05-16 8:45 ` Cheng, Collins
2017-05-19 15:43 ` Alexander Duyck
2017-05-20 4:53 ` Cheng, Collins
2017-05-20 10:27 ` Zytaruk, Kelly
2017-05-20 10:37 ` Cheng, Collins
2017-05-20 14:29 ` Zytaruk, Kelly
2017-05-21 0:03 ` Alexander Duyck
2017-05-22 15:44 ` Alex Williamson
2017-05-23 3:41 ` Cheng, Collins
2017-05-23 16:02 ` Alexander Duyck
2017-05-23 18:20 ` Alex Williamson
2017-05-24 8:56 ` Cheng, Collins
2017-05-24 8:57 ` Cheng, Collins
2017-05-24 14:57 ` Alex Williamson [this message]
2017-05-26 1:52 ` Cheng, Collins
2017-05-26 15:52 ` Alex Williamson
2017-05-27 8:17 ` Cheng, Collins
2017-05-12 3:44 ` Zytaruk, Kelly
2017-05-23 12:15 ` Deucher, Alexander
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