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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5183CC46467 for ; Mon, 16 Jan 2023 09:48:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229919AbjAPJsR (ORCPT ); Mon, 16 Jan 2023 04:48:17 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40110 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229626AbjAPJsD (ORCPT ); Mon, 16 Jan 2023 04:48:03 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e5ab]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6C92D14E97; Mon, 16 Jan 2023 01:48:02 -0800 (PST) Received: from [192.168.1.100] (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 62DD06602BBC; Mon, 16 Jan 2023 09:47:59 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1673862481; bh=bKAGXkeFj/dyVaazeNvGD2Nhl6TivR/edeVsvxnJNcY=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=XE27kOgxftoxDkJN/Dnk1N1OzYfC/s49/59PL0ZBzna81kcHe0OfjgIZ/iti+PdKI rPHVQkFXj57abKu61EU0aZmextJtdP7MyxRrl+zMxMFrmUfTsTsyqnvMhpBNXTEW9o cLoQ1AEqGlqalyNyLbkALMMKrULXGbswEpHSBVErSMAG74hFeN8igQzyWtlgOMiyyb 4ix2Gy8JuCbTTSE/44u23Cq6PpiGF0zKsAuYXMNW5z3CQ3zTqG/Wg9HcPE6P4HBai5 /X5R3jM74oD3e6VHdf0x25fOg8FoS7MdoKvqcao8GjGJuEPv3QclM/eC+ptpgT8b6U MIyt6t/fGbArA== Message-ID: <4772fac3-aa57-aee0-e75d-bc9428d5b5e1@collabora.com> Date: Mon, 16 Jan 2023 10:47:57 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.6.0 Subject: Re: [PATCH 02/10] dt-bindings: media: mediatek,jpeg: Remove dma-ranges property Content-Language: en-US To: Yong Wu , Joerg Roedel , Matthias Brugger , Mauro Carvalho Chehab , Rob Herring Cc: Will Deacon , Robin Murphy , Krzysztof Kozlowski , Hans Verkuil , nfraprado@collabora.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org, iommu@lists.linux.dev, mingyuan.ma@mediatek.com, yf.wang@mediatek.com, libo.kang@mediatek.com, Yunfei Dong , kyrie wu , chengci.xu@mediatek.com, youlin.pei@mediatek.com, anan.sun@mediatek.com, Bin Liu , Xia Jiang References: <20230113060133.9394-1-yong.wu@mediatek.com> <20230113060133.9394-3-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20230113060133.9394-3-yong.wu@mediatek.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Il 13/01/23 07:01, Yong Wu ha scritto: > Mediatek IOMMU has already controlled the masters' iova ranges by the > master's larb/port id. then the dma-ranges property is unnecessary for > the master's node. the master is jpeg here. > > Cc: Mauro Carvalho Chehab > Cc: Rob Herring > Cc: Krzysztof Kozlowski > Cc: Matthias Brugger > Cc: Bin Liu > Cc: kyrie wu > Cc: Xia Jiang > Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno