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=DKIM_INVALID,DKIM_SIGNED, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 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 60E66CA9EB3 for ; Fri, 18 Oct 2019 00:32:29 +0000 (UTC) Received: from mail.linuxfoundation.org (mail.linuxfoundation.org [140.211.169.12]) (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 0275421852 for ; Fri, 18 Oct 2019 00:32:28 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=ti.com header.i=@ti.com header.b="zGhH128J" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0275421852 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=lists.linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=iommu-bounces@lists.linux-foundation.org Received: from mail.linux-foundation.org (localhost [127.0.0.1]) by mail.linuxfoundation.org (Postfix) with ESMTP id A03BBCB0; Fri, 18 Oct 2019 00:32:28 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 900C6AC8 for ; Fri, 18 Oct 2019 00:32:27 +0000 (UTC) X-Greylist: delayed 01:32:43 by SQLgrey-1.7.6 Received: from fllv0016.ext.ti.com (fllv0016.ext.ti.com [198.47.19.142]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id 129A97DB for ; Fri, 18 Oct 2019 00:32:26 +0000 (UTC) Received: from fllv0034.itg.ti.com ([10.64.40.246]) by fllv0016.ext.ti.com (8.15.2/8.15.2) with ESMTP id x9HMxR2Y126094; Thu, 17 Oct 2019 17:59:27 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1571353167; bh=7yVci9TQm4uJQZcKWfunF9rFAJOgeLJlmSxcYu9ZO48=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=zGhH128JJX1JnoG4VHzhKQYvd3o8/tkSkeKs4Xn061Vtm92FrHfg//1xf80zDARO4 axt9WgbSLB7i4cQlrnBSWhibHcsIGJ/qBvEeK/nW9nuQoWecGQzo56f0rWsa/W4yHL KDcU+L5U+A2f756WD58PfUQlSgDTa594kbTmGHAs= Received: from DLEE100.ent.ti.com (dlee100.ent.ti.com [157.170.170.30]) by fllv0034.itg.ti.com (8.15.2/8.15.2) with ESMTPS id x9HMxQYE041161 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Thu, 17 Oct 2019 17:59:26 -0500 Received: from DLEE104.ent.ti.com (157.170.170.34) by DLEE100.ent.ti.com (157.170.170.30) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5; Thu, 17 Oct 2019 17:59:26 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DLEE104.ent.ti.com (157.170.170.34) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1713.5 via Frontend Transport; Thu, 17 Oct 2019 17:59:18 -0500 Received: from [128.247.58.153] (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id x9HMxQIn025057; Thu, 17 Oct 2019 17:59:26 -0500 Subject: Re: [PATCH 0/2] OMAP IOMMU fixes to go with 5.4 OMAP IOMMU changes To: Tony Lindgren References: <20190827001452.31930-1-s-anna@ti.com> Message-ID: <68474455-c997-a40e-74c4-ea3e0faa6c24@ti.com> Date: Thu, 17 Oct 2019 17:59:26 -0500 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: <20190827001452.31930-1-s-anna@ti.com> Content-Language: en-US X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Cc: Tero Kristo , iommu@lists.linux-foundation.org, Sakari Ailus , Laurent Pinchart , linux-omap@vger.kernel.org X-BeenThere: iommu@lists.linux-foundation.org X-Mailman-Version: 2.1.12 Precedence: list List-Id: Development issues for Linux IOMMU support List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Suman Anna via iommu Reply-To: Suman Anna Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: iommu-bounces@lists.linux-foundation.org Errors-To: iommu-bounces@lists.linux-foundation.org Hi Tony, On 8/26/19 7:14 PM, Suman Anna wrote: > Hi Tony, > > The following 2 patches need to go along with the recent "iommu/omap: misc > fixes" series [1] that is currently staged [2] for a 5.4 merge and available > in linux-next. That series added runtime pm callbacks in preparation for > the ti-sysc migration, but without adding the necessary platform data > callbacks for the existing functional MMUs on OMAP3, OMAP4 and OMAP5 SoCs. > These 2 patches add the same to maintain the functionality (l3_noc errors > are the visible symptom while enabling the MMUs without these patches). > > OMAP4 and OMAP5 would also need another set of fixes related to the > breakage caused by the switch to clkctrl clocks as seen in [3]. > > These patches do have a dependency on the staged patches, so either you > submit a pull-request towards 5.4-rc2 using 5.4-rc1 baseline, or let > Joerg pick these through the arm/omap IOMMU branch for 5.4-rc1 itself. > > Sakari/Laurent, > Appreciate it if you can check the OMAP3 ISP functionality on latest > linux-next with the second patch. I have verified the ISP MMU programming > only through an unit-test. > > Tero, > I will be submitting another patch against OMAP IOMMU driver to skip the > pdata callbacks for ti-sysc in the next couple of days. > > regards > Suman > > [1] https://lore.kernel.org/linux-iommu/20190809153730.GF12930@8bytes.org/T/#mec99f8e8ed351689f4fcc76f4f000f9144a02b51 > [2] https://git.kernel.org/pub/scm/linux/kernel/git/joro/iommu.git/log/?h=arm/omap > [3] https://patchwork.kernel.org/patch/11082125/#22829477 > > Suman Anna (2): > ARM: OMAP2+: Plug in device_enable/idle ops for IOMMUs > ARM: OMAP2+: Add pdata for OMAP3 ISP IOMMU Can you please pick these patches up for 5.4-rc cycle? The OMAP IOMMU changes that went in for 5.4-rc1 need the pdata to be plugged in. regards Suman > > arch/arm/mach-omap2/pdata-quirks.c | 11 +++++++++++ > 1 file changed, 11 insertions(+) > _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu