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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 3C937C433F5 for ; Tue, 4 Jan 2022 16:04:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Content-Type: Content-Transfer-Encoding:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:Cc:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=VRxUbUr8UAXhgu8DBY5/IpoNmZk78LiCMkXvwhR3WBk=; b=D+iCdg3jZprsGxTJbHvmS/4CWx ueuLrVmW2kObssUlPNgJTH3MwhLzbLzzAjOZGPcjhks+Y/JfnBQOq5dE/lDt9hzHgBOj9/5PoO2Bz SmiFk83i7w/VhZyw/MFq3wl/+Y5/D4p8o376+FRYulxQPt3XTHTSGaLQ7bICSZETmEAeOpyMIgP4Y tqnJ0nNAf3Kri6yluH0gHFOAVQdcgSYHi5twQwLxmerL5U7MP2avPH+x4MLeZ2m8GMJnRftKK6Ym6 nVNv9v/+Rxoi24o9RZcwTaTshDb3N1TITTG/VcayQX2Kg+71TM3IPM5kC277S9U7aaE+Sgxjk+atg vT2AY1Qg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4mI4-00C9MC-E6; Tue, 04 Jan 2022 16:04:00 +0000 Received: from bhuna.collabora.co.uk ([2a00:1098:0:82:1000:25:2eeb:e3e3]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4m9S-00C4eA-Jq; Tue, 04 Jan 2022 15:55:07 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 79D5F1F43598 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641311705; bh=pq/JTgM1Y8Z1Sk0vY1Nt0JrvfIMu8/2rCeHaoTIWlBo=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=MW1aTru7IdhJQrd08iFNoIToZjPwU4YtogjfexL6Gp9MvQuPq+bgq5ZLbEzzzvlfM pclJo3CD5sSN20fBdRYdh8Z/P/hGnih6TWpNHPBzSLxc9foTNGAtUDX7gOkv3adbiK vJ9VelGnB7Iz732SQCgYsKN32enh4z5VxPqK8pdEEB2l1twYGg8K24opYSaEmSM4Nf c8Q7mSOQooGnrl65Edzt3QLxCeNKsJ1d58WNswPkFPmkikF3AfiHtSTV0isPsWUWPq zKTV4CBR3pxCHK54z8axAvPm8WqESnKMqEf5u0BL/ieNbAixyRgYR91lcrd4SEaWp5 0ZPKe3PzSisLw== Subject: Re: [PATCH v3 17/33] iommu/mediatek: Contain MM IOMMU flow with the MM TYPE To: Yong Wu , Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy Cc: Krzysztof Kozlowski , Tomasz Figa , linux-mediatek@lists.infradead.org, srv_heupstream@mediatek.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, iommu@lists.linux-foundation.org, Hsin-Yi Wang , youlin.pei@mediatek.com, anan.sun@mediatek.com, chao.hao@mediatek.com, yen-chang.chen@mediatek.com References: <20210923115840.17813-1-yong.wu@mediatek.com> <20210923115840.17813-18-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: <9e65ac5b-1b8b-03e6-c7f1-7104e96e06d2@collabora.com> Date: Tue, 4 Jan 2022 16:55:02 +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: <20210923115840.17813-18-yong.wu@mediatek.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220104_075506_848442_713C0F67 X-CRM114-Status: GOOD ( 12.28 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org Il 23/09/21 13:58, Yong Wu ha scritto: > Prepare for supporting INFRA_IOMMU, and APU_IOMMU later. > > For Infra IOMMU/APU IOMMU, it doesn't have the "larb""port". thus, Use > the MM flag contain the MM_IOMMU special flow, Also, it moves a big > chunk code about parsing the mediatek,larbs into a function, this is > only needed for MM IOMMU. and all the current SoC are MM_IOMMU. > > Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek