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=-7.2 required=3.0 tests=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 82665CA9EA0 for ; Fri, 18 Oct 2019 15:48:02 +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 4F0582064B for ; Fri, 18 Oct 2019 15:48:02 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 4F0582064B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=atomide.com 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 E7A1CC58; Fri, 18 Oct 2019 15:48:01 +0000 (UTC) Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 02FB0900 for ; Fri, 18 Oct 2019 15:48:00 +0000 (UTC) X-Greylist: delayed 00:05:56 by SQLgrey-1.7.6 Received: from muru.com (muru.com [72.249.23.125]) by smtp1.linuxfoundation.org (Postfix) with ESMTP id 6FAF2608 for ; Fri, 18 Oct 2019 15:47:59 +0000 (UTC) Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id D53E8809F; Fri, 18 Oct 2019 15:42:35 +0000 (UTC) Date: Fri, 18 Oct 2019 08:41:58 -0700 From: Tony Lindgren To: Suman Anna Subject: Re: [PATCH 0/2] OMAP IOMMU fixes to go with 5.4 OMAP IOMMU changes Message-ID: <20191018154158.GQ5610@atomide.com> References: <20190827001452.31930-1-s-anna@ti.com> <68474455-c997-a40e-74c4-ea3e0faa6c24@ti.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <68474455-c997-a40e-74c4-ea3e0faa6c24@ti.com> User-Agent: Mutt/1.12.1 (2019-06-15) 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: , 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 * Suman Anna [191017 23:00]: > 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. Oh OK. Sorry for missing these, I untagged them earlier as they produced kbuilder test failures as the dependencies were missing earlier. Applying both into fixes. Regards, Tony _______________________________________________ iommu mailing list iommu@lists.linux-foundation.org https://lists.linuxfoundation.org/mailman/listinfo/iommu