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 smtp3.osuosl.org (smtp3.osuosl.org [140.211.166.136]) (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 B0E07C433EF for ; Tue, 4 Jan 2022 15:55:54 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp3.osuosl.org (Postfix) with ESMTP id 6FE3160D60; Tue, 4 Jan 2022 15:55:54 +0000 (UTC) X-Virus-Scanned: amavisd-new at osuosl.org 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 IEoOpVSmm9IP; Tue, 4 Jan 2022 15:55:53 +0000 (UTC) Received: from lists.linuxfoundation.org (lf-lists.osuosl.org [140.211.9.56]) by smtp3.osuosl.org (Postfix) with ESMTPS id 7229E60BC1; Tue, 4 Jan 2022 15:55:53 +0000 (UTC) Received: from lf-lists.osuosl.org (localhost [127.0.0.1]) by lists.linuxfoundation.org (Postfix) with ESMTP id 4F615C002F; Tue, 4 Jan 2022 15:55:53 +0000 (UTC) Received: from smtp1.osuosl.org (smtp1.osuosl.org [IPv6:2605:bc80:3010::138]) by lists.linuxfoundation.org (Postfix) with ESMTP id 2C6FCC001E for ; Tue, 4 Jan 2022 15:55:52 +0000 (UTC) Received: from localhost (localhost [127.0.0.1]) by smtp1.osuosl.org (Postfix) with ESMTP id 185148291D for ; Tue, 4 Jan 2022 15:55:52 +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 XbqZ_kUXTrXE for ; Tue, 4 Jan 2022 15:55:51 +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 smtp1.osuosl.org (Postfix) with ESMTPS id 85D17828DE for ; Tue, 4 Jan 2022 15:55:51 +0000 (UTC) Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 3F0BA1F43593 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641311750; bh=xfvIzyJHMkDZP1e9u2yfDSHp2jeB+W9uFbn9UswbT0Q=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=bwlABhPSumyKxseog6CQy9zWKiKTLbBbFVRnwlqfAusVMPEcuOabM19Dm9AD+pqak RmrVCYDbJV1zhCBxr/vC6AxIbq8pvQ8JqqO8IWqXpL5Erhsj2NrC3YHkGnluGC35/e pJogO5aqPgbSKfFbv+paLvf7FW8k06J6heDnHWJ76gcbgsxfWx7p69ij1vTEoi0H0W jg3+C0RxGyfOdSo3B/H2fPk7KFo7WrcOsjvCjW2HH16Tx6vQMAP4tI3coZYCzP08AW KKDZ6dZxadOqdy9gBwKII1ZvK5BM4nzUMLxeyJTYJTHQey26U++krzElrqvR/I854c g8XjyIWvfNscg== Subject: Re: [PATCH v3 15/33] iommu/mediatek: Add SUB_COMMON_3BITS flag To: Yong Wu , Joerg Roedel , Rob Herring , Matthias Brugger , Will Deacon , Robin Murphy References: <20210923115840.17813-1-yong.wu@mediatek.com> <20210923115840.17813-16-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: <4a9660ad-032a-5319-de29-d088e607310d@collabora.com> Date: Tue, 4 Jan 2022 16:55:47 +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: <20210923115840.17813-16-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 prevous SoC, the sub common id occupy 2 bits. the mt8195's sub common > id has 3bits. Add a new flag for this. and rename the prevous flag to > _2BITS. For readable, I put these two flags together, then move the > other flags. no functional change. > > 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