From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from ams-iport-3.cisco.com ([144.254.224.146]:53089 "EHLO ams-iport-3.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756006Ab2JaKMB (ORCPT ); Wed, 31 Oct 2012 06:12:01 -0400 Message-ID: <5090F723.3090103@gmail.com> Date: Wed, 31 Oct 2012 11:02:11 +0100 From: fpaolo63 MIME-Version: 1.0 To: linux-pci@vger.kernel.org Subject: Linux and multy domain PCIe. Content-Type: text/plain; charset=ISO-8859-1; format=flowed Sender: linux-pci-owner@vger.kernel.org List-ID: Hi guru, I'm working on a multi socket intel xeon platform. We have 2 sockets and each socket has a PCIe RootComplex, and we'd to implement hw with 2 separated PCIe tree. Can Linux kernel handle the 2 RC assigning a PCIe domain each one? Do we need special BIOS in order to configure correctly the 2 sockets, QDPI channel, MMIO and MMU? Can some one point me to one example or documents? thanks in advanced Paolo