Received: by 2002:a05:6a10:16a7:0:0:0:0 with SMTP id gp39csp1149417pxb; Fri, 20 Nov 2020 02:22:18 -0800 (PST) X-Google-Smtp-Source: ABdhPJwWUZD9szt+UXeHXpfeOVLd+A3v32QuFHsj14Y8LFjOYnTyciapl/flg/FUC0P7zPmgjiwZ X-Received: by 2002:aa7:da44:: with SMTP id w4mr35014805eds.131.1605867738625; Fri, 20 Nov 2020 02:22:18 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1605867738; cv=none; d=google.com; s=arc-20160816; b=IEhwwqmN403ZZ/oYmLWDOQqUOj3aV7MDUwaxjLgeet1cWC+/pK4XU4crB4C+FkzfsX lvX7A7nJAqNWX3LG8TJIVQO77D3siWuk6CjdP/3xKY4UEgE7wJk0wedOfA5w0/zLA5uh MMeATAlXfaa4THnZAXbq1GG6LClhNc12dPdU2IIuaOuUKtbZC8rDwGwYZxwtNJL12UGK nCh0ActOOF98n+C4dRgJugWq3CP06KvzLi+Qev8pGsZXXNoyK+LVvUhFbUXcHDewI4GN 6D0RRiHhMWh9plUPneFvRp9WuunPs9Ua2G9O9NVYoBWu5JWIEiBv9uXN2MFMUcD8JsvK qjrg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:content-language :in-reply-to:mime-version:user-agent:date:message-id:from:references :to:subject:cc:ironport-sdr:ironport-sdr; bh=spFAaRQ3PmSmYcM6UW2mM8pLA2ctyp8tO+eUvOrVbxA=; b=tPEbXNl1+GCWYCAei9NJxAutpvqGYtZBHfZQUxUacSrHtbAPmbn2ghcOzBcp1FomG0 NUIjUSHNgwy3b2MAPlnFizEw0z2ptdOy0j32mYQNqPm983e8MuQrskRwARMpPgwehp+B 7m8Y8eJCf27JBcr2UsJ8DU0uq6Su7Ss45m0Bf0iqM+PSpb2aJii6Frrz1VVBfIRo0Tic tO60bFhGh1rD9Ns+p04fqOBm1teCb3iJV/PIZo9oxkugjp3DA+TS8y8lRWKKgHAno2sz PPK+3/RwZBaRRM7MlzUF3o937jGRmQqLeM/fpFLQtj96PjkcJ22eSEu5cthRgvwbZeE6 nyPQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id ks3si1402049ejb.100.2020.11.20.02.21.54; Fri, 20 Nov 2020 02:22:18 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726768AbgKTKUO (ORCPT + 99 others); Fri, 20 Nov 2020 05:20:14 -0500 Received: from mga12.intel.com ([192.55.52.136]:17547 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725789AbgKTKUO (ORCPT ); Fri, 20 Nov 2020 05:20:14 -0500 IronPort-SDR: 1BUquB8VvXahj32wZwPEAMeX/6Zv0bSQqEgkH8rxPEZAzakoZYLb+uB74Spl5SPw06KcOE43fe 5aoXg0xd2fPQ== X-IronPort-AV: E=McAfee;i="6000,8403,9810"; a="150717065" X-IronPort-AV: E=Sophos;i="5.78,356,1599548400"; d="scan'208";a="150717065" X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2020 02:20:14 -0800 IronPort-SDR: aW8I8Urkkd2GFoGv3fErKLdeB5fPnv11SGEjt7MP9PopNfcLKqENg8YD2derH/3Wzf3zd2hEKx nFoQxF1MPiQw== X-IronPort-AV: E=Sophos;i="5.78,356,1599548400"; d="scan'208";a="360392031" Received: from blu2-mobl3.ccr.corp.intel.com (HELO [10.254.215.97]) ([10.254.215.97]) by fmsmga004-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Nov 2020 02:20:11 -0800 Cc: baolu.lu@linux.intel.com, Christoph Hellwig , David Woodhouse , Tom Murphy , Tvrtko Ursulin , Ashok Raj , Intel-gfx@lists.freedesktop.org, iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v4 0/7] Convert the intel iommu driver to the dma-iommu api To: Joerg Roedel , Joonas Lahtinen , Will Deacon References: <20200927063437.13988-1-baolu.lu@linux.intel.com> <8bac9e91-36a0-c1d6-a887-4d60567ac75a@linux.intel.com> <3f5694f3-62f9-cc2b-1c2b-f9e99a4788c1@linux.intel.com> <1ce5b94a-38b3-548e-3b1a-a68390b93953@linux.intel.com> <82dab98e-0761-8946-c31c-92f19a0615b4@linux.intel.com> <99a0d1eb-7fde-dff4-225f-92b68fbf7620@linux.intel.com> <160439750572.8460.14782978404889004150@jlahtine-mobl.ger.corp.intel.com> <20201103105442.GD22888@8bytes.org> From: Lu Baolu Message-ID: Date: Fri, 20 Nov 2020 18:20:09 +0800 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:78.0) Gecko/20100101 Thunderbird/78.5.0 MIME-Version: 1.0 In-Reply-To: <20201103105442.GD22888@8bytes.org> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 2020/11/3 18:54, Joerg Roedel wrote: > Hi, > > On Tue, Nov 03, 2020 at 11:58:26AM +0200, Joonas Lahtinen wrote: >> Would that work for you? We intend to send the feature pull requests >> to DRM for 5.11 in the upcoming weeks. > > For the IOMMU side it is best to include the workaround for now. When > the DRM fixes are merged into v5.11-rc1 together with this conversion, > it can be reverted and will not be in 5.11-final. Okay! So I will keep the workaround and send a new version (mostly rebase) to Will. Best regards, baolu