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=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no 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 BC1B7C433E1 for ; Tue, 14 Jul 2020 08:21:15 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 89BD521897 for ; Tue, 14 Jul 2020 08:21:15 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="Iq4E7eAK"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="EwN9vIxQ" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 89BD521897 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=fD1henu8HaO96O+spfRADwbEzFPHh86xFVsuPMI2sdE=; b=Iq4E7eAK4lqdUv6sgXS/y+/rK RL+b/i3xy24Tx4+98BBZ/xgBWDDinYFh9V2DM6BfrBclf0iOi63nn5ycIbxdRHebg43j/FBDNCEec YIqtjHjcjm70NSjC8SF+zPVVpQ0Wu5StdOUw0nZrOTPh9gP0JPpCzuURQrE4GQzEKm6zAKgLqSoSY FBRYtQBAv7dHIis9zVxb0B1TJ6rDPvr0pZzu+zUoo8g9sHdTQMbgHoX9U6zljvrQJ+MYp9QrpnpAO AAaJkWlqejF+aXAmRFjmcMTzJDRskQbla2PmUaPVuLwUdGmTmE3uXpEBfp0QV0MostiBlT9rToeAV rR5iKD+yg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvGAR-0002xa-Kf; Tue, 14 Jul 2020 08:19:59 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1jvGAO-0002wt-I8 for linux-arm-kernel@lists.infradead.org; Tue, 14 Jul 2020 08:19:57 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DE03B21841; Tue, 14 Jul 2020 08:19:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1594714795; bh=y+kMcjwj62DUaai6UaM9R3NF5UPVqYjpo4MPe+fl5/M=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=EwN9vIxQSjaO9e8cUaJo+M3xEPCfTIwpe+D7LX6937JtKIX+pAe1YSSToA2FrjOt9 BILjibwYsmo1ymsbfg8G9rGHEfj2UVC/9m9Np3VWOIAbcuAqD+976EzWmJBTPeUh6t AdZFrIsLB/+40Nck+WUu2TdBz3I+bLlgf4iFlT1k= Date: Tue, 14 Jul 2020 09:19:49 +0100 From: Will Deacon To: Tomasz Nowicki Subject: Re: [PATCH v3 0/4] Add system mmu support for Armada-806 Message-ID: <20200714081949.GA4516@willie-the-truck> References: <20200702201633.22693-1-tn@semihalf.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20200702201633.22693-1-tn@semihalf.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20200714_041956_694060_97166CCB X-CRM114-Status: GOOD ( 13.26 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, gregory.clement@bootlin.com, catalin.marinas@arm.com, hannah@marvell.com, linux-kernel@vger.kernel.org, nadavh@marvell.com, iommu@lists.linux-foundation.org, robh+dt@kernel.org, mw@semihalf.com, robin.murphy@arm.com, joro@8bytes.org, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Tomasz, On Thu, Jul 02, 2020 at 10:16:29PM +0200, Tomasz Nowicki wrote: > There were already two versions of series to support SMMU for AP806, > including workaround for accessing ARM SMMU 64bit registers. > First [1] by Hanna Hawa and second [2] by Gregory CLEMENT. > Since it got stuck this is yet another try. I incorporated the V2 comments, > mainly by moving workaround code to arm-smmu-impl.c as requested. > > For the record, AP-806 can't access SMMU registers with 64bit width, > this patches split the readq/writeq into two 32bit accesses instead > and update DT bindings. > > The series was successfully tested on a vanilla v5.8-rc3 kernel and > Intel e1000e PCIe NIC. The same for platform devices like SATA and USB. > > [1]: https://lkml.org/lkml/2018/10/15/373 > [2]: https://lkml.org/lkml/2019/7/11/426 Do you have a v4 of this series? It looks like there were a few comments left to address, but with that I can pick it up for 5.9. Cheers, Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel