From: Tony Camuso <tcamuso@redhat.com>
To: Loic Prylli <loic@myri.com>
Cc: Robert Hancock <hancockr@shaw.ca>, Greg KH <gregkh@suse.de>,
linux-kernel@vger.kernel.org, linux-pci@atrey.karlin.mff.cuni.cz,
"Chumbalkar, Nagananda" <Nagananda.Chumbalkar@hp.com>,
Prarit Bhargava <prarit@redhat.com>,
bnagendr@redhat.com
Subject: Re: [Fwd: Re: [PATCH 0/5]PCI: x86 MMCONFIG]
Date: Thu, 20 Dec 2007 23:07:03 -0500 [thread overview]
Message-ID: <476B3BE7.10105@redhat.com> (raw)
In-Reply-To: <476B35BC.8060204@myri.com>
Loic Prylli wrote:
>
> Just curious, do you know of any system where that recommendation was
> not followed? On all motherboards where I have seen a AMD-8131 or a
> AMD-8132, they were alone on their hypertransport link, and other
> "northbridges" (more precisely hypertransport to pci-express or
> pci-whatever, often nvidia) with a "MMCONFIG BAR" where on one of the
> other available hypertransport links in the system.
>
>
> Loic
>
Here is the PCI configuration of the HP DL585G2.
You can see two nVidia CK804 PCIE root ports at bus 0 and bus 0x40.
Each of them has an 8132 connected as a subordinate bridge.
[root@hp-dl585g2-01 ~]# lspci -vt
-+-[0000:40]-+-00.0 nVidia Corporation CK804 Memory Controller
| +-01.0 nVidia Corporation CK804 Memory Controller
| +-0b.0-[0000:4f-51]--
| +-0c.0-[0000:4c-4e]--
| +-0d.0-[0000:49-4b]--
| +-0e.0-[0000:46-48]--
| +-10.0-[0000:41]--+-01.0 Broadcom Corporation NetXtreme II BCM5706 Gigabit Ethernet
| | \-02.0 Broadcom Corporation NetXtreme II BCM5706 Gigabit Ethernet
| +-10.1 Advanced Micro Devices [AMD] AMD-8132 PCI-X IOAPIC
| +-11.0-[0000:42-45]--
| \-11.1 Advanced Micro Devices [AMD] AMD-8132 PCI-X IOAPIC
\-[0000:00]-+-00.0 nVidia Corporation CK804 Memory Controller
+-01.0 nVidia Corporation CK804 ISA Bridge
+-02.0 nVidia Corporation CK804 USB Controller
+-02.1 nVidia Corporation CK804 USB Controller
+-06.0 nVidia Corporation CK804 IDE
+-09.0-[0000:01]--+-03.0 ATI Technologies Inc ES1000
| +-04.0 Compaq Computer Corporation Integrated Lights Out Controller
| +-04.2 Compaq Computer Corporation Integrated Lights Out Processor
| +-04.4 Hewlett-Packard Company Proliant iLO2 virtual USB controller
| \-04.6 Hewlett-Packard Company Proliant iLO2 virtual UART
+-0c.0-[0000:08-0a]----00.0 Hewlett-Packard Company Smart Array Controller
+-0d.0-[0000:05-07]--
+-0e.0-[0000:02-04]--
+-18.0 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
+-18.1 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
+-18.2 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
+-18.3 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
+-19.0 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
+-19.1 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
+-19.2 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
+-19.3 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
+-1a.0 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
+-1a.1 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
+-1a.2 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
+-1a.3 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
+-1b.0 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] HyperTransport Technology Configuration
+-1b.1 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Address Map
+-1b.2 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] DRAM Controller
\-1b.3 Advanced Micro Devices [AMD] K8 [Athlon64/Opteron] Miscellaneous Control
[root@hp-dl585g2-01 ~]#
next prev parent reply other threads:[~2007-12-21 4:07 UTC|newest]
Thread overview: 47+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.HvUNJ45qy60H427u0v9fNt3Gc7E@ifi.uio.no>
[not found] ` <fa.uuzqvr64HFsgxfiWwhEmE16Di6c@ifi.uio.no>
[not found] ` <fa.zhxdNN/1rfQhfJLVmdGBjvKYrCM@ifi.uio.no>
[not found] ` <fa.z1qlON6DA9ubBPFdrEcaFTMgYOY@ifi.uio.no>
[not found] ` <fa.U/SCC1Gvd3nSOpkMu5vcsSPYyPE@ifi.uio.no>
[not found] ` <fa.d8kGTkzOZH22bXRIRiakqgOPBM4@ifi.uio.no>
2007-12-21 0:44 ` [Fwd: Re: [PATCH 0/5]PCI: x86 MMCONFIG] Robert Hancock
2007-12-21 1:35 ` Tony Camuso
2007-12-21 1:42 ` Tony Camuso
2007-12-21 14:59 ` Bhavana Nagendra
2007-12-21 2:15 ` Robert Hancock
2007-12-21 2:44 ` Tony Camuso
2007-12-21 3:40 ` Loic Prylli
2007-12-21 4:07 ` Tony Camuso [this message]
2007-12-21 2:09 ` Tony Camuso
2007-12-21 14:11 ` Andi Kleen
[not found] ` <fa.pdOcVPk2gFn5iK76ExRH6Ow+NPw@ifi.uio.no>
2007-12-22 16:41 ` Robert Hancock
2007-12-22 16:59 ` [Fwd: Re: [PATCH 4/5]PCI: x86 MMCONFIG] introduce pcibios_fix_bus_scan_quirk() Tony Camuso
[not found] ` <fa.AlLzUeumrcT2SswgOn6MxKfDE0U@ifi.uio.no>
[not found] ` <fa.wIE0QfzMAxr82X049FecszlEnQY@ifi.uio.no>
[not found] ` <fa.2jJbe4cdXLfOVhNWVxdIjsW8GQc@ifi.uio.no>
[not found] ` <fa.JiW7yU0G/EdLOCYcPOacl/XVocc@ifi.uio.no>
[not found] ` <fa.PI93hBriZRT9ggytQ5eY/446Tno@ifi.uio.no>
2007-12-24 17:13 ` [Fwd: Re: [PATCH 0/5]PCI: x86 MMCONFIG] Robert Hancock
2007-12-20 12:28 Tony Camuso
-- strict thread matches above, loose matches on Subject: below --
2007-12-20 12:28 Tony Camuso
2007-12-20 17:22 ` Greg KH
2007-12-20 17:35 ` Matthew Wilcox
2007-12-20 18:04 ` Tony Camuso
2007-12-20 18:16 ` Matthew Wilcox
2007-12-20 18:30 ` Tony Camuso
2007-12-20 18:36 ` Matthew Wilcox
2007-12-20 18:49 ` Loic Prylli
2007-12-20 19:04 ` Tony Camuso
2007-12-20 19:08 ` Matthew Wilcox
2007-12-20 19:50 ` Ivan Kokshaysky
2007-12-20 20:17 ` Tony Camuso
2007-12-20 20:27 ` Tony Camuso
2008-01-08 3:41 ` Tony Camuso
2007-12-20 20:05 ` Loic Prylli
2007-12-20 20:15 ` Matthew Wilcox
2007-12-20 20:56 ` Loic Prylli
2007-12-20 21:00 ` Matthew Wilcox
2007-12-20 21:55 ` Loic Prylli
2007-12-20 19:37 ` Tony Camuso
2007-12-20 20:04 ` Matthew Wilcox
2007-12-20 20:15 ` Tony Camuso
2007-12-23 20:16 ` Loic Prylli
2007-12-23 20:55 ` Matthew Wilcox
2007-12-23 22:40 ` Loic Prylli
2007-12-24 8:09 ` Grant Grundler
2007-12-20 18:25 ` Tony Camuso
2007-12-20 21:57 ` Greg KH
2007-12-20 22:36 ` Tony Camuso
2007-12-20 22:40 ` Greg KH
2007-12-20 23:21 ` Tony Camuso
2007-12-21 2:07 ` Loic Prylli
2007-12-24 8:28 ` Grant Grundler
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