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 21E3BC433F5 for ; Tue, 4 Jan 2022 15:57:45 +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=VIU+EjpEiZWbsYaB2evToWRZEC0iq4JUBjdNpT6/RXI=; b=axJ49WajKw6xSr0cJVV4REnM2N c9qUNaaCvDSmxmv/q5huDKix1kMs5oXf04qhYKeNN9TY13G52qpOW2tvq/KWzqQfXPGup9FeHxbEV G5ZVtptgnkZzF+dGbBKtx3tW4HCcqPzLuJ/XDEVJQtS3DjPNL7WNnmf/KCHA0lxzvXOw8CfUZMxS9 AwieUGDZf1oM6CAivEYFjiyMU+gg/0i2EWEzMix+PLuLojPGbcgeYNDiiBHGrpRZcuKCp7QxEjWTc gvdim240bY4J8e6YA/ddQtBbfAHQSd7mTh6K4tTREv8T5OMS697q4TtbiGNrynp6O58DK4iKUFOv/ LqJncFFA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1n4mAi-00C5d0-93; Tue, 04 Jan 2022 15:56:24 +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 1n4m8t-00C4BL-Px; Tue, 04 Jan 2022 15:54:33 +0000 Received: from [127.0.0.1] (localhost [127.0.0.1]) (Authenticated sender: kholk11) with ESMTPSA id 701451F43593 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1641311670; bh=BKNFCtDzHiW7aW81Sd1qNrBnwDcorML47S0xIXNAwkw=; h=Subject:To:Cc:References:From:Date:In-Reply-To:From; b=FqOOjUJTIvT83idev9h546g9Zx2hOlE6/KiwsyMy+fKf8Obo9TeAOn1B6XhWAZG9W JyB4tUzMGJxMTKAkHX5+GXGqSxjxnzuDfhFhJpiOsuo85HcqEWlU1UVPzVeY4CrueC 5reAsMtgmVAzyNEwvzG0AMhZ2aQZUpjABi650dqvXzuI9Yro8kt1DmngwJFfeH8eXM gY44On5kwm1LQ0yYJuo6XRi7y52qGm/7LOtQiTyjH+L53d5DlWa9gDdZF9ll9vKbfY JR+sUBkmsPqZa8Y4dSDq3coUjLM7uNRR14b4aC8rB/RT7lND7FQLH4qhpeA9SJubU6 /lzO94Iw4SGjQ== Subject: Re: [PATCH v3 06/33] iommu/mediatek: Add 12G~16G support for multi domains 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> <20210923115840.17813-7-yong.wu@mediatek.com> From: AngeloGioacchino Del Regno Message-ID: <0b4a4b95-813a-ef79-395d-da6ea80147d8@collabora.com> Date: Tue, 4 Jan 2022 16:54:26 +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: <20210923115840.17813-7-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_075432_076046_F29A7A43 X-CRM114-Status: GOOD ( 12.88 ) X-BeenThere: linux-arm-kernel@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-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Il 23/09/21 13:58, Yong Wu ha scritto: > In mt8192, we preassign 0-4G; 4G-8G; 8G-12G for different multimedia > engines. This depends on the "dma-ranges=" in the iommu consumer's dtsi > node. > > Adds 12G-16G region here. and reword the previous comment. we don't limit > which master locate in which region. > > CCU still is 8G-12G. Don't change it here. > > Signed-off-by: Yong Wu Reviewed-by: AngeloGioacchino Del Regno _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel