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 smtp2.osuosl.org (smtp2.osuosl.org [140.211.166.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 7FB47C4332F for ; Tue, 11 Jan 2022 10:58:02 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp2.osuosl.org (Postfix) with ESMTP id 291904086E; Tue, 11 Jan 2022 10:58:02 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp2.osuosl.org ([127.0.0.1]) by localhost (smtp2.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id avnUA0OdjA_n; Tue, 11 Jan 2022 10:58:01 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [IPv6:2605:bc80:3010:104::8cd3:938]) by smtp2.osuosl.org (Postfix) with ESMTPS id BC3E14064B; Tue, 11 Jan 2022 10:58:00 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 98889C002F; Tue, 11 Jan 2022 10:58:00 +0000 (UTC) Received: from smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) by lists.linuxfoundation.org (Postfix) with ESMTP id 25C52C001E for ; Tue, 11 Jan 2022 10:57:58 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 1ACD360A77 for ; Tue, 11 Jan 2022 10:57:58 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp3.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=collabora.com Received: from smtp3.osuosl.org ([127.0.0.1]) by localhost (smtp3.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id IBOTRp8Ootqo for ; Tue, 11 Jan 2022 10:57:57 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [46.235.227.227]) by smtp3.osuosl.org (Postfix) with ESMTPS id 6F95C60D5B for ; Tue, 11 Jan 2022 10:57:57 +0000 (UTC) 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 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-Language: en-US Cc: devicetree@vger.kernel.org, Will Deacon , dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, anthony.huang@mediatek.com, youlin.pei@mediatek.com, Evan Green , Eizan Miyamoto , Matthias Kaehlcke , mingyuan.ma@mediatek.com, linux-media@vger.kernel.org, Chun-Kuang Hu , Daniel Vetter , libo.kang@mediatek.com, yi.kuo@mediatek.com, linux-mediatek@lists.infradead.org, Hsin-Yi Wang , Tiffany Lin , linux-arm-kernel@lists.infradead.org, anan.sun@mediatek.com, acourbot@chromium.org, srv_heupstream@mediatek.com, yf.wang@mediatek.com, iommu@lists.linux-foundation.org, Philipp Zabel , Robin Murphy X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Errors-To: iommu-bounces@lists.linux-foundation.org Sender: "iommu" 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 _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu