From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753450AbcFOI5l (ORCPT ); Wed, 15 Jun 2016 04:57:41 -0400 Received: from foss.arm.com ([217.140.101.70]:35440 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751429AbcFOI5i (ORCPT ); Wed, 15 Jun 2016 04:57:38 -0400 Date: Wed, 15 Jun 2016 09:56:58 +0100 From: Marc Zyngier To: Tomasz Nowicki Cc: tglx@linutronix.de, jason@lakedaemon.net, rjw@rjwysocki.net, bhelgaas@google.com, lorenzo.pieralisi@arm.com, robert.richter@caviumnetworks.com, shijie.huang@arm.com, Suravee.Suthikulpanit@amd.com, hanjun.guo@linaro.org, al.stone@linaro.org, mw@semihalf.com, graeme.gregory@linaro.org, Catalin.Marinas@arm.com, will.deacon@arm.com, linux-kernel@vger.kernel.org, linux-acpi@vger.kernel.org, linux-arm-kernel@lists.infradead.org, ddaney.cavm@gmail.com, okaya@codeaurora.org, andrea.gallo@linaro.org, linux-pci@vger.kernel.org Subject: Re: [PATCH V6 5/7] irqchip/gicv3-its: Probe ITS in the ACPI way Message-ID: <20160615095658.48b52888@arm.com> In-Reply-To: <1465828873-23498-6-git-send-email-tn@semihalf.com> References: <1465828873-23498-1-git-send-email-tn@semihalf.com> <1465828873-23498-6-git-send-email-tn@semihalf.com> Organization: ARM Ltd X-Mailer: Claws Mail 3.13.2 (GTK+ 2.24.30; arm-unknown-linux-gnueabihf) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 13 Jun 2016 16:41:11 +0200 Tomasz Nowicki wrote: > ITS is prepared for being initialized different than DT, > therefore we can initialize it in ACPI way. We collect register base > address from MADT table and pass mandatory info to firmware-agnostic > ITS init call. > > Use here IORT lib to register ITS domain which then can be found and > used on to build another PCI MSI domain in hierarchical stack domain. > > NOTE: Waiting for proper ITS and NUMA node relation description in IORT > table, we pass around NUMA_NO_NODE to the its_probe_one init call. > This means that Cavium ThunderX erratum 23144 (pass1.1 only) > is not supported for ACPI boot method yet. > > Signed-off-by: Tomasz Nowicki Acked-by: Marc Zyngier M. -- Jazz is not dead. It just smells funny.