Messages in this thread | | | Date | Thu, 20 Dec 2007 23:07:03 -0500 | From | Tony Camuso <> | Subject | Re: [Fwd: Re: [PATCH 0/5]PCI: x86 MMCONFIG] |
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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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