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[2620:137:e000::1:20]) by mx.google.com with ESMTP id ec1-20020a170906b6c100b0074172ed562dsi5671430ejb.813.2022.09.16.05.23.06; Fri, 16 Sep 2022 05:23:33 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=Tra+VRAC; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230343AbiIPMFX (ORCPT + 99 others); Fri, 16 Sep 2022 08:05:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56372 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229552AbiIPMFV (ORCPT ); Fri, 16 Sep 2022 08:05:21 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 18D228A6C8 for ; Fri, 16 Sep 2022 05:05:20 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 8537662772 for ; Fri, 16 Sep 2022 12:05:20 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id E9804C433D7 for ; Fri, 16 Sep 2022 12:05:19 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1663329920; bh=X/vY/KRBPWKbSbi9cNPBQFHDmijh1dF4skZMnpE87+Y=; h=References:In-Reply-To:From:Date:Subject:To:Cc:From; b=Tra+VRACI/8hW1YMCjHLg2258UxkPf1UGNEnpc7sHblYHZs+Pkl5V0b5zQmu1dtXu 0xehh5aPOv9M2n0FY98KDCiw6hSQnV3pZk0HdgSyTsKO2y82mz/rLjBZpFKU6bUx4b 2ZzDtpqSmxacQEkqlAFp7UlIamVOZ4419hXzlSOwZnzZE4r4ShIoWntOPehiA4vTA/ Q9vFBZYgu+hBzJxOlBILpj60Kt0M575/+iWvMn82D3xFHs61M7j3ro+5KBtf1XSEGM vC67l1h2LZL5N9nkuGbegELOnjjV43Cllt5aSmXvP9cCZiSl68G4BDq6pwon7Sto7d HuoJvzvZAMRuw== Received: by mail-ua1-f42.google.com with SMTP id a18so7792134uak.12 for ; Fri, 16 Sep 2022 05:05:19 -0700 (PDT) X-Gm-Message-State: ACrzQf0hYu1l0tZ5gCgvz/nxmgDRei/a4mwQx0OBrFfd7XRZtC2xdQdz Golvn+iNmoz5Dj0N2Y6xMZ7M07cbsRbfAmjbxQ== X-Received: by 2002:ab0:2ea9:0:b0:395:b672:508 with SMTP id y9-20020ab02ea9000000b00395b6720508mr1696771uay.63.1663329918882; Fri, 16 Sep 2022 05:05:18 -0700 (PDT) MIME-Version: 1.0 References: <20220916094152.87137-1-j@jannau.net> <20220916094152.87137-6-j@jannau.net> In-Reply-To: <20220916094152.87137-6-j@jannau.net> From: Rob Herring Date: Fri, 16 Sep 2022 07:05:08 -0500 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [PATCH v5 5/5] iommu: dart: Support t6000 variant To: Janne Grunau Cc: iommu@lists.linux.dev, Konrad Dybcio , asahi@lists.linux.dev, Sven Peter , Alyssa Rosenzweig , Hector Martin , Joerg Roedel , Will Deacon , Linux IOMMU , linux-arm-kernel , "linux-kernel@vger.kernel.org" Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-7.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Sep 16, 2022 at 4:43 AM Janne Grunau wrote: > > From: Sven Peter > > The M1 Pro/Max/Ultra SoCs come with a new variant of DART which > supports a larger physical address space with a different PTE format. > Pass through the correct paddr address space size and the PTE format > to the io-pgtable code which will take care of the rest. > > Signed-off-by: Sven Peter > Co-developed-by: Janne Grunau > Signed-off-by: Janne Grunau > > --- > > (no changes since v3) > > Changes in v3: > - apply change to io-pgtable-dart.c > > Changes in v2: > - use APPLE_DART2 PTE format for dart-t6000 > > drivers/iommu/apple-dart.c | 24 +++++++++++++++++++++--- > 1 file changed, 21 insertions(+), 3 deletions(-) Reviewed-by: Rob Herring