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=-6.5 required=3.0 tests=DKIM_ADSP_CUSTOM_MED, DKIM_SIGNED,DKIM_VALID,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS autolearn=ham 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 37BF0C31E57 for ; Mon, 17 Jun 2019 10:28:05 +0000 (UTC) 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 mail.kernel.org (Postfix) with ESMTPS id 0D2AC2084D for ; Mon, 17 Jun 2019 10:28:05 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="fpGWm9Hu"; dkim=fail reason="signature verification failed" (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="e87YrJq2" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0D2AC2084D Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.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:Date: Message-ID:From:References:To:Subject:Reply-To:Content-ID:Content-Description :Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=n3Sugnh2R75CrebXw1k1XpYoSc3IcA8AyBCOCbEevqY=; b=fpGWm9HuxIGv3R yNhqip/sG3XJinjtoenJ6uT7yTJbs+SYAK7mR9FK+A/KEFzQx4UizJccqbh8riDXm1LADDF+kCZHT SPXkdC1Fcw4YLex7sftE5QMmqV5xtoQiDrwFub7W/oEuJtrqDrUDzLoolzeYlNYGCXSCGA1kUA6uw lNAWw1mNqeH46ZBmZGEk2KKhzvStQIryKc9SGxwIYTlaXzXRHhq4KY3WYXhjgy2pq1PkO7815eRkB dbFvPrLVhKwhumeV8hNVUDk59W5NAgmmIbcn0eT24Hr/B+W1ui4NYTK2wXNpZ0xZVZ+nfnotDJeji /hM0s4P7S52d1Gz4VUXw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.92 #3 (Red Hat Linux)) id 1hcorh-0000ui-Fa; Mon, 17 Jun 2019 10:27:53 +0000 Received: from mail-ed1-x541.google.com ([2a00:1450:4864:20::541]) by bombadil.infradead.org with esmtps (Exim 4.92 #3 (Red Hat Linux)) id 1hcore-0000uC-7u; Mon, 17 Jun 2019 10:27:51 +0000 Received: by mail-ed1-x541.google.com with SMTP id e3so15358573edr.10; Mon, 17 Jun 2019 03:27:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:openpgp:autocrypt:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=AJgaWp9buEhFhAfOA/w0Y0NLRlrctQbl4W8WqjusUl0=; b=e87YrJq26dFWjj3SEOv+9RWslIhUXdeP1hvt6xrDEcuCmk6pZRfbx1Y4ssQrE+riCF KKBQxIBQN5QVXTi5lJDVueFRgm2uu1xsh/7EN2U/W1OaYtzHt0hQyZiXwkTwjZAplLEP rQ9cqJbpzxRUgW1uQbg5n0vtZRZ5lETRnDQ5tHgTxeKzrK9GaVKeZNmuN5Mds1tfR8pO +dSc9CxOFGePCeVtAXd9SfqiGKfbL36vkyA5h5mQ88cRMV1JZd9FiEExERpLrk7ZAVht UWSGH/Q4wJW7VlRyoX/m0x1QOuMT+C3fricop1NqqLtuPiHVSDjMKA3xA9gLaXWYAAlj b0tA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:cc:references:from:openpgp:autocrypt :message-id:date:user-agent:mime-version:in-reply-to :content-language:content-transfer-encoding; bh=AJgaWp9buEhFhAfOA/w0Y0NLRlrctQbl4W8WqjusUl0=; b=NI9BCeXecyLLs9VpvR9H+pzEJI0pNKm7rM8BpR/jy8Dbq2kWLbPWC7t6lgggkuyS/n MQZJ2ihRUjnGU8tppioVC63US4hGhilZo1zJah6+w4Eg6djZqg4s2pQrOr0A3NY+I9+L g9e1bzly55FeuVL6eK5Cqu35HOI0Vce/LugG8tGJYNZsHmdTGOitoxIb2bzaCtiYlcPG YUrOtWd8XYed/0aH2xJr3KYnKTZtiXGGAPuVwej4ytu1d8dfx7DJJBoBfGBYzJ1TUups eGBDPJxbaoSFpg/y2JwNNsUs9yswIsFWC3YbFmNtWRvWODoRidEte96GfHBD+si9yZkL njfA== X-Gm-Message-State: APjAAAV1seh3W8UnnFJDX9RtU19MpzIxNeZLPNqm2sG5DU+c2Jxc/5tq SNq4UM5yyh3PkZlvNH4rnW8= X-Google-Smtp-Source: APXvYqw1xXHtBpv3QuYmcuGvsytZFQZdoGfd9DJnuwj6EV0g8iXIffOj0q0t1WLlcoTSpm/eivENuA== X-Received: by 2002:a17:906:2a8e:: with SMTP id l14mr6115507eje.276.1560767268640; Mon, 17 Jun 2019 03:27:48 -0700 (PDT) Received: from ziggy.stardust ([37.223.140.27]) by smtp.gmail.com with ESMTPSA id f24sm1059636edt.82.2019.06.17.03.27.46 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Mon, 17 Jun 2019 03:27:47 -0700 (PDT) Subject: Re: [PATCH v7 11/21] iommu/mediatek: Move vld_pa_rng into plat_data To: Yong Wu , Joerg Roedel , Robin Murphy , Rob Herring References: <1560169080-27134-1-git-send-email-yong.wu@mediatek.com> <1560169080-27134-12-git-send-email-yong.wu@mediatek.com> From: Matthias Brugger Openpgp: preference=signencrypt Autocrypt: addr=matthias.bgg@gmail.com; prefer-encrypt=mutual; keydata= mQINBFP1zgUBEAC21D6hk7//0kOmsUrE3eZ55kjc9DmFPKIz6l4NggqwQjBNRHIMh04BbCMY fL3eT7ZsYV5nur7zctmJ+vbszoOASXUpfq8M+S5hU2w7sBaVk5rpH9yW8CUWz2+ZpQXPJcFa OhLZuSKB1F5JcvLbETRjNzNU7B3TdS2+zkgQQdEyt7Ij2HXGLJ2w+yG2GuR9/iyCJRf10Okq gTh//XESJZ8S6KlOWbLXRE+yfkKDXQx2Jr1XuVvM3zPqH5FMg8reRVFsQ+vI0b+OlyekT/Xe 0Hwvqkev95GG6x7yseJwI+2ydDH6M5O7fPKFW5mzAdDE2g/K9B4e2tYK6/rA7Fq4cqiAw1+u EgO44+eFgv082xtBez5WNkGn18vtw0LW3ESmKh19u6kEGoi0WZwslCNaGFrS4M7OH+aOJeqK fx5dIv2CEbxc6xnHY7dwkcHikTA4QdbdFeUSuj4YhIZ+0QlDVtS1QEXyvZbZky7ur9rHkZvP ZqlUsLJ2nOqsmahMTIQ8Mgx9SLEShWqD4kOF4zNfPJsgEMB49KbS2o9jxbGB+JKupjNddfxZ HlH1KF8QwCMZEYaTNogrVazuEJzx6JdRpR3sFda/0x5qjTadwIW6Cl9tkqe2h391dOGX1eOA 1ntn9O/39KqSrWNGvm+1raHK+Ev1yPtn0Wxn+0oy1tl67TxUjQARAQABtClNYXR0aGlhcyBC cnVnZ2VyIDxtYXR0aGlhcy5iZ2dAZ21haWwuY29tPokCUgQTAQIAPAIbAwYLCQgHAwIGFQgC CQoLBBYCAwECHgECF4AWIQTmuZIYwPLDJRwsOhfZFAuyVhMC8QUCWt3scQIZAQAKCRDZFAuy VhMC8WzRD/4onkC+gCxG+dvui5SXCJ7bGLCu0xVtiGC673Kz5Aq3heITsERHBV0BqqctOEBy ZozQQe2Hindu9lasOmwfH8+vfTK+2teCgWesoE3g3XKbrOCB4RSrQmXGC3JYx6rcvMlLV/Ch YMRR3qv04BOchnjkGtvm9aZWH52/6XfChyh7XYndTe5F2bqeTjt+kF/ql+xMc4E6pniqIfkv c0wsH4CkBHqoZl9w5e/b9MspTqsU9NszTEOFhy7p2CYw6JEa/vmzR6YDzGs8AihieIXDOfpT DUr0YUlDrwDSrlm/2MjNIPTmSGHH94ScOqu/XmGW/0q1iar/Yr0leomUOeeEzCqQtunqShtE 4Mn2uEixFL+9jiVtMjujr6mphznwpEqObPCZ3IcWqOFEz77rSL+oqFiEA03A2WBDlMm++Sve 9jpkJBLosJRhAYmQ6ey6MFO6Krylw1LXcq5z1XQQavtFRgZoruHZ3XlhT5wcfLJtAqrtfCe0 aQ0kJW+4zj9/So0uxJDAtGuOpDYnmK26dgFN0tAhVuNInEVhtErtLJHeJzFKJzNyQ4GlCaLw jKcwWcqDJcrx9R7LsCu4l2XpKiyxY6fO4O8DnSleVll9NPfAZFZvf8AIy3EQ8BokUsiuUYHz wUo6pclk55PZRaAsHDX/fNr24uC6Eh5oNQ+v4Pax/gtyybkCDQRT9c4FARAAqdGWpdzcSM8q 6I2oTPS5J4KXXIJS8O2jbUcxoNuaSBnUkhwp2eML/i30oLbEC+akmagcOLD0kOY46yRFeSEC SPM9SWLxKvKUTQYGLX2sphPVZ3hEdFYKen3+cbvo6GyYTnm8ropHM9uqmXPZFFfLJDL76Nau kFsRfPMQUuwMe3hFVLmF7ntvdX3Z3jKImoMWrgA/SnsT6K40n/GCl1HNz2T8PSnqAUQjvSoI FAenxb23NtW6kg50xIxlb7DKbncnQGGTwoYn8u9Lgxkh8gJ03IMiSDHZ9o+wl21U8B3OXr1K L08vXmdR70d6MJSmt6pKs7yTjxraF0ZS6gz+F2BTy080jxceZwEWIIbK7zU3tm1hnr7QIbj/ H6W2Pv9p5CXzQCIw17FXFXjpGPa9knzd4WMzJv2Rgx/m8/ZG91aKq+4Cbz9TLQ7OyRdXqhPJ CopfKgZ2l/Fc5+AGhogJLxOopBoELIdHgB50Durx4YJLmQ1z/oimD0O/mUb5fJu0FUQ5Boc1 kHHJ8J8bZTuFrGAomfvnsek+dyenegqBpZCDniCSfdgeAx9oWNoXG4cgo8OVG7J/1YIWBHRa Wnk+WyXGBfbY/8247Gy8oaXtQs1OnehbMKBHRIY0tgoyUlag3wXuUzeK+0PKtWC7ZYelKNC0 Fn+zL9XpnK3HLE5ckhBLgK8AEQEAAYkCHwQYAQIACQUCU/XOBQIbDAAKCRDZFAuyVhMC8Yyu D/9g6+JZZ+oEy7HoGZ0Bawnlxu/xQrzaK/ltQhA2vtiMaxCN46gOvEF/x+IvFscAucm3q4Dy bJJkW2qY30ISK9MDELnudPmHRqCxTj8koabvcI1cP8Z0Fw1reMNZVgWgVZJkwHuPYnkhY15u 3vHDzcWnfnvmguKgYoJxkqqdp/acb0x/qpQgufrWGeYv2yb1YNidXBHTJSuelFcGp/oBXeJz rQ2IP1JBbQmQfPSePZzWdSLlrR+3jcBJEP/A/73lSObOQpiYJomXPcla6dH+iyV0IiiZdYgU Htwru4Stv/cFVFsUJk1fIOP1qjSa+L6Y0dWX6JMniqUXHhaXo6OPf7ArpVbBygMuzvy99LtS FSkMcYXn359sXOYsRy4V+Yr7Bs0lzdnHnKdpVqHiDvNgrrLoPNrKTiYwTmzTVbb9u/BjUGhC YUS705vcjBgXhdXS44kgO22kaB5c6Obg7WP7cucFomITovtZs5Rm1iaZZc31lzobfFPUwDSc YXOj6ckS9bF9lDG26z3C/muyiifZeiQvvG1ygexrHtnKYTNxqisOGjjcXzDzpS8egIOtIEI/ arzlqK5RprMLVOl6n/npxEWmInjBetsBsaX/9kJNZFM4Yais5scOnP+tuTnFTW2K9xKySyuD q/iLORJYRYMloJPaDAftiYfjFa8zuw1XnQyG17kCDQRT9gX3ARAAsL2UwyvSLQuMxOW2GRLv CiZuxtIEoUuhaBWdC/Yq3c6rWpTu692lhLd4bRpKJkE4nE3saaTVxIHFF3tt3IHSa3Qf831S lW39EkcFxr7DbO17kRThOyU1k7KDhUQqhRaUoT1NznrykvpTlNszhYNjA0CMYWH249MJXgck iKOezSHbQ2bZWtFG3uTloWSKloFsjsmRsb7Vn2FlyeP+00PVC6j7CRqczxpkyYoHuqIS0w1z Aq8HP5DDSH7+arijtPuJhVv9uaiD6YFLgSIQy4ZCZuMcdzKJz2j6KCw2kUXLehk4BU326O0G r9+AojZT8J3qvZYBpvCmIhGliKhZ7pYDKZWVseRw7rJS5UFnst5OBukBIjOaSVdp6JMpe99o caLjyow2By6DCEYgLCrquzuUxMQ8plEMfPD1yXBo00bLPatkuxIibM0G4IstKL5hSAKiaFCc 2f73ppp7eby3ZceyF4uCIxN3ABjW9ZCEAcEwC40S3rnh2wZhscBFZ+7sO7+Fgsd0w67zjpt+ YHFNv/chRJiPnDGGRt0jPWryaasDnQtAAf59LY3qd4GVHu8RA1G0Rz4hVw27yssHGycc4+/Z ZX7sPpgNKlpsToMaB5NWgc389HdqOG80Ia+sGkNj9ylp74MPbd0t3fzQnKXzBSHOCNuS67sc lUAw7HB+wa3BqgsAEQEAAYkEPgQYAQIACQUCU/YF9wIbAgIpCRDZFAuyVhMC8cFdIAQZAQIA BgUCU/YF9wAKCRC0OWJbLPHTQ14xD/9crEKZOwhIWX32UXvB/nWbhEx6+PQG2uWsnah7oc5D 7V+aY7M1jy5af8yhlhVdaxL5xUoepfOP08lkCEuSdrYbS5wBcQj4NE1QUoeAjJKbq4JwxUkX Baq2Lu91UZpdKxEVFfSkEzmeMaVvClGjGOtNCUKl8lwLuthU7dGTW74mJaW5jjlXldgzfzFd BkS3fsXfcmeDhHh5TpA4e3MYVBIJrq6Repv151g/zxdA02gjJgGvJlXTb6OgEZGNFr8LGJDh LP7MSksBw6IxCAJSicMESu5kXsJfcODlm4zFaV8QDBevI/s/TgOQ9KQ/EJQsG+XBAuh0dqpu ImmCdhlHx+YaGmwKO1/yhfWvg1h1xbVn98izeotmq1+0J1jt9tgM17MGvgHjmvqlaY+oUXfj OkHkcCGOvao5uAsddQhZcSLmLhrSot8WJI0z3NIM30yiNx/r6OMu47lzTobdYCU8/8m7Rhsq fyW68D+XR098NIlU2oYy1zUetw59WJLf2j5u6D6a9p10doY5lYUEeTjy9Ejs/cL+tQbGwgWh WwKVal1lAtZVaru0GMbSQQ2BycZsZ+H+sbVwpDNEOxQaQPMmEzwgv2Sk2hvR3dTnhUoUaVoR hQE3/+fVRbWHEEroh/+vXV6n4Ps5bDd+75NCQ/lfPZNzGxgxqbd/rd2wStVZpQXkhofMD/4k Z8IivHZYaTA+udUk3iRm0l0qnuX2M5eUbyHW0sZVPnL7Oa4OKXoOir1EWwzzq0GNZjHCh6Cz vLOb1+pllnMkBky0G/+txtgvj5T/366ErUF+lQfgNtENKY6In8tw06hPJbu1sUTQIs50Jg9h RNkDSIQ544ack0fzOusSPM+vo6OkvIHt8tV0fTO1muclwCX/5jb7zQIDgGiUIgS8y0M4hIkP KvdmgurPywi74nEoQQrKF6LpPYYHsDteWR/k2m2BOj0ciZDIIxVR09Y9moQIjBLJKN0J21XJ eAgam4uLV2p1kRDdw/ST5uMCqD4Qi5zrZyWilCci6jF1TR2VEt906E2+AZ3BEheRyn8yb2KO +cJD3kB4RzOyBC/Cq/CGAujfDkRiy1ypFF3TkZdya0NnMgka9LXwBV29sAw9vvrxHxGa+tO+ RpgKRywr4Al7QGiw7tRPbxkcatkxg67OcRyntfT0lbKlSTEQUxM06qvwFN7nobc9YiJJTeLu gfa4fCqhQCyquWVVoVP+MnLqkzu1F6lSB6dGIpiW0s3LwyE/WbCAVBraPoENlt69jI0WTXvH 4v71zEffYaGWqtrSize20x9xZf5c/Aukpx0UmsqheKeoSprKyRD/Wj/LgsuTE2Uod85U36Xk eFYetwQY1h3lok2Zb/3uFhWr0NqmT14EL7kCDQRT9gkSARAApxtQ4zUMC512kZ+gCiySFcIF /mAf7+l45689Tn7LI1xmPQrAYJDoqQVXcyh3utgtvBvDLmpQ+1BfEONDWc8KRP6Abo35YqBx 3udAkLZgr/RmEg3+Tiof+e1PJ2zRh5zmdei5MT8biE2zVd9DYSJHZ8ltEWIALC9lAsv9oa+2 L6naC+KFF3i0m5mxklgFoSthswUnonqvclsjYaiVPoSldDrreCPzmRCUd8znf//Z4BxtlTw3 SulF8weKLJ+Hlpw8lwb3sUl6yPS6pL6UV45gyWMe677bVUtxLYOu+kiv2B/+nrNRDs7B35y/ J4t8dtK0S3M/7xtinPiYRmsnJdk+sdAe8TgGkEaooF57k1aczcJlUTBQvlYAEg2NJnqaKg3S CJ4fEuT8rLjzuZmLkoHNumhH/mEbyKca82HvANu5C9clyQusJdU+MNRQLRmOAd/wxGLJ0xmA ye7Ozja86AIzbEmuNhNH9xNjwbwSJNZefV2SoZUv0+V9EfEVxTzraBNUZifqv6hernMQXGxs +lBjnyl624U8nnQWnA8PwJ2hI3DeQou1HypLFPeY9DfWv4xYdkyeOtGpueeBlqhtMoZ0kDw2 C3vzj77nWwBgpgn1Vpf4hG/sW/CRR6tuIQWWTvUM3ACa1pgEsBvIEBiVvPxyAtL+L+Lh1Sni 7w3HBk1EJvUAEQEAAYkCHwQYAQIACQUCU/YJEgIbDAAKCRDZFAuyVhMC8QndEACuN16mvivn WwLDdypvco5PF8w9yrfZDKW4ggf9TFVB9skzMNCuQc+tc+QM+ni2c4kKIdz2jmcg6QytgqVu m6V1OsNmpjADaQkVp5jL0tmg6/KA9Tvr07Kuv+Uo4tSrS/4djDjJnXHEp/tB+Fw7CArNtUtL lc8SuADCmMD+kBOVWktZyzkBkDfBXlTWl46T/8291lEspDWe5YW1ZAH/HdCR1rQNZWjNCpB2 Cic58CYMD1rSonCnbfUeyZYNNhNHZosl4dl7f+am87Q2x3pK0DLSoJRxWb7vZB0uo9CzCSm3 I++aYozF25xQoT+7zCx2cQi33jwvnJAK1o4VlNx36RfrxzBqc1uZGzJBCQu48UjmUSsTwWC3 HpE/D9sM+xACs803lFUIZC5H62G059cCPAXKgsFpNMKmBAWweBkVJAisoQeX50OP+/11ArV0 cv+fOTfJj0/KwFXJaaYh3LUQNILLBNxkSrhCLl8dUg53IbHx4NfIAgqxLWGfXM8DY1aFdU79 pac005PuhxCWkKTJz3gCmznnoat4GCnL5gy/m0Qk45l4PFqwWXVLo9AQg2Kp3mlIFZ6fsEKI AN5hxlbNvNb9V2Zo5bFZjPWPFTxOteM0omUAS+QopwU0yPLLGJVf2iCmItHcUXI+r2JwH1CJ jrHWeQEI2ucSKsNa8FllDmG/fQ== Message-ID: <6f2d77af-a965-add5-2a3f-fd55f574d912@gmail.com> Date: Mon, 17 Jun 2019 12:27:46 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1560169080-27134-12-git-send-email-yong.wu@mediatek.com> Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190617_032750_312423_B3016D71 X-CRM114-Status: GOOD ( 20.17 ) X-BeenThere: linux-arm-kernel@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, Will Deacon , linux-kernel@vger.kernel.org, Evan Green , Tomasz Figa , iommu@lists.linux-foundation.org, Matthias Kaehlcke , linux-mediatek@lists.infradead.org, yingjoe.chen@mediatek.com, anan.sun@mediatek.com, linux-arm-kernel@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 10/06/2019 14:17, Yong Wu wrote: > Both mt8173 and mt8183 don't have this vld_pa_rng(valid physical address > range) register while mt2712 have. Move it into the plat_data. > > Signed-off-by: Yong Wu > Reviewed-by: Evan Green Reviewed-by: Matthias Brugger > --- > drivers/iommu/mtk_iommu.c | 3 ++- > drivers/iommu/mtk_iommu.h | 1 + > 2 files changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/iommu/mtk_iommu.c b/drivers/iommu/mtk_iommu.c > index 8ac7034..a535dcd 100644 > --- a/drivers/iommu/mtk_iommu.c > +++ b/drivers/iommu/mtk_iommu.c > @@ -547,7 +547,7 @@ static int mtk_iommu_hw_init(const struct mtk_iommu_data *data) > upper_32_bits(data->protect_base); > writel_relaxed(regval, data->base + REG_MMU_IVRP_PADDR); > > - if (data->enable_4GB && data->plat_data->m4u_plat != M4U_MT8173) { > + if (data->enable_4GB && data->plat_data->has_vld_pa_rng) { > /* > * If 4GB mode is enabled, the validate PA range is from > * 0x1_0000_0000 to 0x1_ffff_ffff. here record bit[32:30]. > @@ -744,6 +744,7 @@ static int __maybe_unused mtk_iommu_resume(struct device *dev) > .m4u_plat = M4U_MT2712, > .has_4gb_mode = true, > .has_bclk = true, > + .has_vld_pa_rng = true, > .larbid_remap = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9}, > }; > > diff --git a/drivers/iommu/mtk_iommu.h b/drivers/iommu/mtk_iommu.h > index 55d73c1..e5c9dde 100644 > --- a/drivers/iommu/mtk_iommu.h > +++ b/drivers/iommu/mtk_iommu.h > @@ -47,6 +47,7 @@ struct mtk_iommu_plat_data { > /* HW will use the EMI clock if there isn't the "bclk". */ > bool has_bclk; > bool reset_axi; > + bool has_vld_pa_rng; > unsigned char larbid_remap[MTK_LARB_NR_MAX]; > }; > > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel