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SubjectRe: [Fwd: Re: [PATCH 0/5]PCI: x86 MMCONFIG]
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 ~]#















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