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 60346C46467 for ; Mon, 16 Jan 2023 09:49:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229961AbjAPJsa (ORCPT ); Mon, 16 Jan 2023 04:48:30 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40260 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229574AbjAPJsI (ORCPT ); Mon, 16 Jan 2023 04:48:08 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A4E5614EAD; Mon, 16 Jan 2023 01:48:03 -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 24CD666029A5; Mon, 16 Jan 2023 09:48:01 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1673862482; bh=fUqB0lUcAzGq7ytua/E0NgN49HOvnPLdYVWV1Lgom0E=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=hHLh5t7oiT8cfNsuwghVgvJdiag2so50g7VwEDTPFAKRH6k9g4ZrkI5bCFohSMzvW MDPZf3A9cDblYZjYXf0hmiMzRpDZpBvOsJefu6kiWdlEbORI6qygQMXnn1Fptd4QDe w11yRjxRr4TNI+WlOd+RMlbaDaogjHxBiG5o7vWYH2MbDvygFNq142codtRJhOkqsd a+8nzkRPsNmxRK53HiJuDLEibmUKVYK5U6MzyufyuhX1auyOHX5VOiHjR0aSdOwdOa bed8mQlJpuorFvNhEFRT35hyzqx/2i8uGned2l5Sr4j4zOEeHuW3Dxhkoy1MTWwWXQ 0rOR9+jQ/SIJw== Message-ID: <532b130e-7f1b-57e5-5b1d-fceccb241f27@collabora.com> Date: Mon, 16 Jan 2023 10:47:58 +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 01/10] dt-bindings: media: mediatek,vcodec: 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, Tiffany Lin , Andrew-CT Chen References: <20230113060133.9394-1-yong.wu@mediatek.com> <20230113060133.9394-2-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno In-Reply-To: <20230113060133.9394-2-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 vcodec here. > > Cc: Tiffany Lin > Cc: Andrew-CT Chen > Cc: Yunfei Dong > Cc: Mauro Carvalho Chehab > Cc: Rob Herring > Cc: Krzysztof Kozlowski > Cc: Matthias Brugger > Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno