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 X-Spam-Level: X-Spam-Status: No, score=-5.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 8720CC56202 for ; Wed, 25 Nov 2020 12:24:17 +0000 (UTC) Received: from merlin.infradead.org (merlin.infradead.org [205.233.59.134]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id F0D84206E5 for ; Wed, 25 Nov 2020 12:24:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="bsDIlHEk"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="CuAz/g7l" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org F0D84206E5 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=merlin.20170209; h=Sender:Content-Transfer-Encoding: Content-Type:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References:Message-ID: Subject:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=U41AtP/Idl2CIJOREHxXjP8J2eTWXIRhnoeyo9odQZE=; b=bsDIlHEkK3FZnlfBSAWUZ07uN hpNQpolo+gTNRiqiI/dc9cDcBh4Yc3NRQJvGkXmeXm+eAvv0B5JmkcYI0fg4A6TKoCaoji+3zwTBb blfs3V8B3NAwRkw23qxdr75NSR0GW2RDu5CPH0wU1F3ReFQuyc5EThczjfCM/sj6DW6anDb3jQdMr Lfis+bq1rAaJDIIDr3JJpvMX99/ecxzKRdtYl3w+nYKjMzYi48+AZdtLUb/8gpIali0cN/7DnncYP 30YhTyl/19gp8jUA5LeACo0GpmwgkljyD2/Beas+hmpXtaGgocAFSSejZ4K4GLFJKhqlS8xbc9xyD A1tQMtSwg==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1khtqE-0008Qi-Th; Wed, 25 Nov 2020 12:24:10 +0000 Received: from mail.kernel.org ([198.145.29.99]) by merlin.infradead.org with esmtps (Exim 4.92.3 #3 (Red Hat Linux)) id 1khtqB-0008Ps-1s; Wed, 25 Nov 2020 12:24:07 +0000 Received: from willie-the-truck (236.31.169.217.in-addr.arpa [217.169.31.236]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 93874206E5; Wed, 25 Nov 2020 12:24:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1606307046; bh=XDwgKOEhVubEPri5ivC7iaWE3ykzukuoYApUlOqRZ4U=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=CuAz/g7ltrT31FAAt7dJ2TXyYV+rEveX9kyh1coxGqA8i/c8J+x1ALv56/V6Zcx0t dQlV1pn+To+X/LLdkc71FgqZP2V3cHEFrA99DjO6fWS4geFz83DXz09bT/D6cB7Thf /Op6Ps+IjwN8OVDxicixULN+0CcJa6Zm9gexaiU4= Date: Wed, 25 Nov 2020 12:23:59 +0000 From: Will Deacon To: Yong Wu Subject: Re: [PATCH v4 00/24] MT8192 IOMMU support Message-ID: <20201125122358.GA15697@willie-the-truck> References: <20201111123838.15682-1-yong.wu@mediatek.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20201111123838.15682-1-yong.wu@mediatek.com> User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20201125_072407_179097_FFC246FC X-CRM114-Status: GOOD ( 17.87 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: youlin.pei@mediatek.com, devicetree@vger.kernel.org, Nicolas Boichat , srv_heupstream@mediatek.com, chao.hao@mediatek.com, kernel-team@android.com, Joerg Roedel , Greg Kroah-Hartman , linux-kernel@vger.kernel.org, Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, Rob Herring , linux-mediatek@lists.infradead.org, Krzysztof Kozlowski , Matthias Brugger , anan.sun@mediatek.com, Robin Murphy , linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.org On Wed, Nov 11, 2020 at 08:38:14PM +0800, Yong Wu wrote: > This patch mainly adds support for mt8192 Multimedia IOMMU and SMI. > > mt8192 also is MTK IOMMU gen2 which uses ARM Short-Descriptor translation > table format. The M4U-SMI HW diagram is as below: > > EMI > | > M4U > | > ------------ > SMI Common > ------------ > | > +-------+------+------+----------------------+-------+ > | | | | ...... | | > | | | | | | > larb0 larb1 larb2 larb4 ...... larb19 larb20 > disp0 disp1 mdp vdec IPE IPE > > All the connections are HW fixed, SW can NOT adjust it. > > Comparing with the preview SoC, this patchset mainly adds two new functions: > a) add iova 34 bits support. > b) add multi domains support since several HW has the special iova > region requirement. > > change note: > v4: a) rebase on v5.10-rc1 > b) Move the smi part to a independent patchset. > c) Improve v7s code from Robin and Will. > d) Add a mediatek iommu entry patch in MAINTAINERS. Please can you post a v5 of this, adding the Acks from v4 and addressing the build failures reported by the kbuild robot on patch 20? Thanks, Will _______________________________________________ Linux-mediatek mailing list Linux-mediatek@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-mediatek