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=-7.0 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 EF86CC4363A for ; Mon, 21 Sep 2020 18:05:01 +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 6CC4621D91 for ; Mon, 21 Sep 2020 18:05:01 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="0TkEZoNW"; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="uRHMu0zh" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6CC4621D91 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-arm-kernel-bounces+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=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=Lh43eQZPxC+BKXwTyNJH7HLa3cMi2/F9CPLBbfGxK4I=; b=0TkEZoNWx+SE4lptikfr92Gb2 aLlgfYyAjB0XhhGkas5sfZuGVth73lzup6lc4YB5lH2wybFnD/wwsGw8fG9lctBKMbCIgSldH3i1y mvHTHE5klbFGrrZiZvZz1XPn+6hKCNbQiGi6zVxrt6Wo58oy4cE/FFVQZVFMD6vMmRVny+9csq0xH 4kdDwtQv7lNBc6ndQoBxy/aOs4Kp6JCLry4THyC0VMIXyNw1lGS3HydDteiBKwpXjCfxHZgwidqTN SJuSQI8d83o3wG2RbV0y1j5XRC1XaMejT3zw3eKSvHXsAYdGg38HVqhHX6Aji28Sj8KABagcJLToE +jwp/uzRA==; Received: from localhost ([::1] helo=merlin.infradead.org) by merlin.infradead.org with esmtp (Exim 4.92.3 #3 (Red Hat Linux)) id 1kKQ9w-0006Wq-9V; Mon, 21 Sep 2020 18:03:28 +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 1kKQ9t-0006VZ-U0 for linux-arm-kernel@lists.infradead.org; Mon, 21 Sep 2020 18:03:26 +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 8F47C2071A; Mon, 21 Sep 2020 18:03:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1600711405; bh=LrEW6MwBPVnwjpKZe7mGtzqvzaP1ZUa1jVePP1+OQdk=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=uRHMu0zhrsiyeQZOyNIqmPq902zgt+k5MtqATJhKLzndp4du2BPOHFCXFzgNLteyU OYMRlRmpyCaQS9tSatSIDebxn195ST23TMPPd2eGgIVuwYDP3oZf0mViy732ZkEGNl WRxUtwGywuoU9bBDigQH2JSCxdhJ79pkPsU+PSpc= Date: Mon, 21 Sep 2020 19:03:19 +0100 From: Will Deacon To: Sai Prakash Ranjan Subject: Re: [PATCHv4 1/6] iommu/io-pgtable-arm: Add support to use system cache Message-ID: <20200921180318.GG3141@willie-the-truck> References: <3b1beb6cf6a34a44b0ecff9ec5a2105b5ff91bd4.1599832685.git.saiprakash.ranjan@codeaurora.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <3b1beb6cf6a34a44b0ecff9ec5a2105b5ff91bd4.1599832685.git.saiprakash.ranjan@codeaurora.org> 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-20200921_140326_066454_332BD1E9 X-CRM114-Status: GOOD ( 11.94 ) 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: freedreno@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, Joerg Roedel , Jordan Crouse , iommu@lists.linux-foundation.org, linux-kernel@vger.kernel.org, Rob Clark , Akhil P Oommen , dri-devel@lists.freedesktop.org, "Kristian H . Kristensen" , Bjorn Andersson , Robin Murphy , 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+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Fri, Sep 11, 2020 at 07:57:18PM +0530, Sai Prakash Ranjan wrote: > Add a quirk IO_PGTABLE_QUIRK_SYS_CACHE to override the > attributes set in TCR for the page table walker when > using system cache. I wonder if the panfrost folks can reuse this for the issue discussed over at: https://lore.kernel.org/r/cover.1600213517.git.robin.murphy@arm.com However, Sai, your email setup went wrong when you posted this so you probably need to repost now that you have that fixed. Will _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel