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 smtp4.osuosl.org (smtp4.osuosl.org [140.211.166.137]) (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 3CFF0C433FE for ; Tue, 4 Jan 2022 15:54:57 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp4.osuosl.org (Postfix) with ESMTP id E756F410B0; Tue, 4 Jan 2022 15:54:56 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Received: from smtp4.osuosl.org ([127.0.0.1]) by localhost (smtp4.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id R3jLe9zT5Jn7; Tue, 4 Jan 2022 15:54:56 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp4.osuosl.org (Postfix) with ESMTPS id E405D41499; Tue, 4 Jan 2022 15:54:55 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id C0DE5C002F; Tue, 4 Jan 2022 15:54:55 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [140.211.166.138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 71A5AC001E for ; Tue, 4 Jan 2022 15:54:54 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 51ECF826C1 for ; Tue, 4 Jan 2022 15:54:54 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org Authentication-Results: smtp1.osuosl.org (amavisd-new); dkim=pass (2048-bit key) header.d=collabora.com Received: from smtp1.osuosl.org ([127.0.0.1]) by localhost (smtp1.osuosl.org [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id XD93wmr5fzzK for ; Tue, 4 Jan 2022 15:54:53 +0000 (UTC) X-Greylist: domain auto-whitelisted by SQLgrey-1.8.0 Received: from bhuna.collabora.co.uk (bhuna.collabora.co.uk [IPv6:2a00:1098:0:82:1000:25:2eeb:e3e3]) by smtp1.osuosl.org (Postfix) with ESMTPS id B62B08267C for ; Tue, 4 Jan 2022 15:54:53 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 697211F43596 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641311692; bh=vzayMLDZjmuU/T7YRMHDZIjwrs5CK4WTNFLBnmYiBTM=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=mD36jnzaMKvD5o+7fxeQ1bkd+sQm/XLb8FjaIhnKMzkK2CsWfRbrZmigtOFTlt1/K sAGzUAavQU3lTvSsdZS4u7UYa2Ik5Cs9xO7IKDfRjCa0TemdEZ2rn4JL7fbHr56a2h Q3Mh+MZNkZlQSr7c6qXpeBIp57Qp/NXSgBql5uLQPPEVfqCX3IUxugzBTd1H/z5jIV NxfsCqAp3cbZi0eb0jYP989vSqVVG6nelZoL78ISk34B0s8Ijq+EjScT+VfPbUIFWn foxdsPlOvKVhui2Tk39F2rFq/5CBySmx5ULpDbH4j5TEyFkalGdxcuro/ws7hUF3O/ 04kY2M0JoWVHQ== Subject: Re: [PATCH v3 07/33] iommu/mediatek: Add a flag DCM_DISABLE To: Yong Wu , Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy References: <20210923115840.17813-1-yong.wu@mediatek.com> <20210923115840.17813-8-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: <4b48b8ee-422b-b3b1-acdc-4e0c0085a20a@collabora.com> Date: Tue, 4 Jan 2022 16:54:48 +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: <20210923115840.17813-8-yong.wu@mediatek.com> Content-Language: en-US Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, srv_heupstream@mediatek.com, Krzysztof Kozlowski , linux-kernel@vger.kernel.org, yen-chang.chen@mediatek.com, chao.hao@mediatek.com, iommu@lists.linux-foundation.org, linux-mediatek@lists.infradead.org, Hsin-Yi Wang , anan.sun@mediatek.com, linux-arm-kernel@lists.infradead.org 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 23/09/21 13:58, Yong Wu ha scritto: > In the infra iommu, we should disable DCM. add a new flag for this. > > Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu