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 7E201C43217 for ; Tue, 11 Jan 2022 10:58:14 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1349582AbiAKK6M (ORCPT ); Tue, 11 Jan 2022 05:58:12 -0500 Received: from bhuna.collabora.co.uk ([46.235.227.227]:48538 "EHLO bhuna.collabora.co.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238090AbiAKK55 (ORCPT ); Tue, 11 Jan 2022 05:57:57 -0500 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 753EF1F43A25 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641898676; bh=uOOf2pUBjW2YNPi7A5gOPx8tj+5C9CcAKgPwKosMJPU=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=ah4whR4PxAPnSeKMaH8D0mIl+AmgJh8yjDIjTCTNd+eYX7zDpXLVhtZWjsdM/qQwi 3uMfvbbagIzngjXVSy94LJ3N5bwkmXYmdqSqPKpawAPSx7TekssUGqpfx2VKURdw/L GciDTpeUZQSy2iI6FO0hSXnu4N/ifwznfBEh/i7ZjXRD39DrHcrjilNnJtU+ZUbAcs xmpe9iIVIU6yYCLuOAZt2m1kU25w45Iooh3OTmUI1cSZrwRUZK/vnT3yW+UiKKh6yS 7tkprjeTlRfaeL+3glwdJpq3Zc1ekIFjxdDdS1DXm5fmOCqEdIqUwC0Qlgqi4kSvjH QVYVIxT+hXNpA== Subject: Re: [PATCH v9 01/15] dt-binding: mediatek: Get rid of mediatek, larb for multimedia HW To: Yong Wu , Matthias Brugger , Joerg Roedel , Rob Herring , Krzysztof Kozlowski , David Airlie , Mauro Carvalho Chehab Cc: Dafna Hirschfeld , Chun-Kuang Hu , Will Deacon , dri-devel@lists.freedesktop.org, yf.wang@mediatek.com, anthony.huang@mediatek.com, youlin.pei@mediatek.com, Evan Green , Eizan Miyamoto , Matthias Kaehlcke , linux-arm-kernel@lists.infradead.org, mingyuan.ma@mediatek.com, linux-media@vger.kernel.org, devicetree@vger.kernel.org, Philipp Zabel , libo.kang@mediatek.com, yi.kuo@mediatek.com, linux-mediatek@lists.infradead.org, Hsin-Yi Wang , Tiffany Lin , anan.sun@mediatek.com, srv_heupstream@mediatek.com, acourbot@chromium.org, linux-kernel@vger.kernel.org, Tomasz Figa , iommu@lists.linux-foundation.org, Daniel Vetter , Robin Murphy References: <20211112105509.12010-1-yong.wu@mediatek.com> <20211112105509.12010-2-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: <1020e4cf-99d4-0912-eca7-620e44a6d3f0@collabora.com> Date: Tue, 11 Jan 2022 11:57:52 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211112105509.12010-2-yong.wu@mediatek.com> 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 Il 12/11/21 11:54, Yong Wu ha scritto: > After adding device_link between the consumer with the smi-larbs, > if the consumer call its owner pm_runtime_get(_sync), the > pm_runtime_get(_sync) of smi-larb and smi-common will be called > automatically. Thus, the consumer don't need this property. > > And IOMMU also know which larb this consumer connects with from > iommu id in the "iommus=" property. > > Signed-off-by: Yong Wu > Reviewed-by: Rob Herring > Reviewed-by: Evan Green Acked-by: AngeloGioacchino Del Regno