From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A21E3C43381 for ; Fri, 15 Jan 2021 12:14:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 703A523772 for ; Fri, 15 Jan 2021 12:14:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726278AbhAOMN4 (ORCPT ); Fri, 15 Jan 2021 07:13:56 -0500 Received: from foss.arm.com ([217.140.110.172]:37378 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725946AbhAOMNz (ORCPT ); Fri, 15 Jan 2021 07:13:55 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 03365ED1; Fri, 15 Jan 2021 04:13:10 -0800 (PST) Received: from red-moon.arm.com (unknown [10.57.39.201]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id A2E223F70D; Fri, 15 Jan 2021 04:13:08 -0800 (PST) From: Lorenzo Pieralisi To: linux-pci@vger.kernel.org, "marek.vasut@gmail.com" Cc: Lorenzo Pieralisi , linux-renesas-soc@vger.kernel.org, Marek Vasut , Bjorn Helgaas , Wolfram Sang , Geert Uytterhoeven , Yoshihiro Shimoda Subject: Re: [PATCH] PCI: rcar: Always allocate MSI addresses in 32bit space Date: Fri, 15 Jan 2021 12:12:54 +0000 Message-Id: <161071270539.14930.6952855162402367410.b4-ty@arm.com> X-Mailer: git-send-email 2.26.1 In-Reply-To: <20201016120431.7062-1-marek.vasut@gmail.com> References: <20201016120431.7062-1-marek.vasut@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org On Fri, 16 Oct 2020 14:04:31 +0200, marek.vasut@gmail.com wrote: > This fixes MSI operation on legacy PCI cards, which cannot issue 64bit MSIs. > The R-Car controller only has one MSI trigger address instead of two, one > for 64bit and one for 32bit MSI, set the address to 32bit PCIe space so that > legacy PCI cards can also trigger MSIs. Applied to pci/rcar, thanks! [1/1] PCI: rcar: Always allocate MSI addresses in 32bit space https://git.kernel.org/lpieralisi/pci/c/c4e0fec2f7 Thanks, Lorenzo