From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pf0-f181.google.com ([209.85.192.181]:36822 "EHLO mail-pf0-f181.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755037AbcAROh4 (ORCPT ); Mon, 18 Jan 2016 09:37:56 -0500 Received: by mail-pf0-f181.google.com with SMTP id n128so158753406pfn.3 for ; Mon, 18 Jan 2016 06:37:56 -0800 (PST) Subject: Re: [PATCH V3 00/21] MMCONFIG refactoring and support for ARM64 PCI hostbridge init based on ACPI To: Tomasz Nowicki , bhelgaas@google.com, arnd@arndb.de, will.deacon@arm.com, catalin.marinas@arm.com, rjw@rjwysocki.net, Lorenzo.Pieralisi@arm.com, okaya@codeaurora.org, jiang.liu@linux.intel.com, Stefano.Stabellini@eu.citrix.com References: <1452691267-32240-1-git-send-email-tn@semihalf.com> <5698D163.6050404@linaro.org> Cc: robert.richter@caviumnetworks.com, mw@semihalf.com, Liviu.Dudau@arm.com, ddaney@caviumnetworks.com, tglx@linutronix.de, wangyijing@huawei.com, Suravee.Suthikulpanit@amd.com, msalter@redhat.com, linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, linaro-acpi@lists.linaro.org, jchandra@broadcom.com, jcm@redhat.com From: Hanjun Guo Message-ID: <569CF8BC.8060102@linaro.org> Date: Mon, 18 Jan 2016 22:37:48 +0800 MIME-Version: 1.0 In-Reply-To: <5698D163.6050404@linaro.org> Content-Type: text/plain; charset=windows-1252; format=flowed Sender: linux-pci-owner@vger.kernel.org List-ID: On 2016/1/15 19:00, Hanjun Guo wrote: > On 2016/1/13 21:20, Tomasz Nowicki wrote: >> From the functionality point of view this series might be split into the >> following logic parts: >> 1. Make MMCONFIG code arch-agnostic which allows all architectures to >> collect >> PCI config regions and used when necessary. >> 2. Move non-arch specific bits to the core code. >> 3. Use MMCONFIG code and implement generic ACPI based PCI host >> controller driver. >> 4. Enable above driver on ARM64 >> >> Patches has been built on top of 4.4 and can be found here: >> git@github.com:semihalf-nowicki-tomasz/linux.git (pci-acpi-v3) >> >> NOTE, this patch set depends on Matthew's patches: >> http://www.spinics.net/lists/linux-pci/msg45950.html >> https://github.com/Vality/linux/tree/pci-fixes >> >> This has been tested on Cavium ThunderX server and QEMU. >> Any help in reviewing and testing is very appreciated. >> >> v2 -> v3 >> - fix legacy IRQ assigning and IO ports registration >> - remove reference to arch specific companion device for ia64 >> - move ACPI PCI host controller driver to pci_root.c >> - drop generic domain assignment for x86 and ia64 as I am not >> able to run all necessary test variants >> - drop patch which cleaned legacy IRQ assignment since it belongs to >> Mathew's series: >> https://patchwork.ozlabs.org/patch/557504/ >> - extend MCFG quirk code >> - rebased to 4.4 > > Tested this patch set (and Matthew's) on a HP RX2660 IA64 machine, > with the CONFIG_ACPI_PCI_HOST_GENERIC disabled on IA64 ( it's a minor > comment needs to be addressed in my previous email), it can boot > the system ok with NIC working properly, with the /pro/ioports [1] and > the boot log [2] if anyone needs refer to it. > > For this patch set, on IA64 machine, > > Tested-by: Hanjun Guo I tested this patch set on x86 server with CONFIG_ACPI_PCI_HOST_GENERIC disabled today, also booted ok with NIC working properly. Thanks Hanjun