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=-14.2 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 6398CC64E7A for ; Fri, 27 Nov 2020 13:12:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 09A5C21D7A for ; Fri, 27 Nov 2020 13:12:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="FDsHUe7i" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730066AbgK0NMW (ORCPT ); Fri, 27 Nov 2020 08:12:22 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49532 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729746AbgK0NMW (ORCPT ); Fri, 27 Nov 2020 08:12:22 -0500 Received: from mail-wm1-x343.google.com (mail-wm1-x343.google.com [IPv6:2a00:1450:4864:20::343]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9660C0613D1; Fri, 27 Nov 2020 05:12:21 -0800 (PST) Received: by mail-wm1-x343.google.com with SMTP id p22so5090228wmg.3; Fri, 27 Nov 2020 05:12:21 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:to:cc:references:from:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=rrtkGYOSLzR+T0+VO0vIc/zBIcxRJN0r5JpmICMLphw=; b=FDsHUe7i/4e/jxh4782Dqv7sPxbspu00OSmK6tMXL1Sbl75HzuN0tjbxrjgQgvR24d N5BM9sOCEPWDChEIo4Kh3XOJGjF4JnYJXxUnDWY5N0KzAcBEP5r8mjM7VIvi1pTegCOy sOomVz2H2G5N5ABfpL8uCPdEtaNAQUCUOm4FUYslZmuaGvRSEY42I/rV+qK/iJRKa/57 eWZDP+jCbTOkKhAAdGfmiQD1ILH3lW1tomcO7hFJgNw+0Z/4rJeCRBL44jdKD04Z4Zq7 uK8dEfFD3tCkh3pEp6eOHXOJX6CkA9a9U820cTrDnb6j1laoWyL0vzI1KnELEFzvYqbt 9ZJQ== 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:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=rrtkGYOSLzR+T0+VO0vIc/zBIcxRJN0r5JpmICMLphw=; b=ZTy0C3vJ+hoIBPnVL6Rh9t6JgQJaJVXFNOzBD9uZeBIQspSrd3YE/SEzBAl8yn4ODK 2tcZhXMaRPPpR6SGMvYwOe66czff9A0fwxFtXvyH/bZIPaSjttdbDngnNMmYP3pIR0sf dM7zBmpf3QcfWrAZt9nqW2heC6QN0961dhpeabDWO0X4OhNnsKVAEwDtwharC7E46RA9 UeNkW/ZgaOPKfjIefv8dtVL8L354Zai3KGAgZwkuA+r8u3vfMDX3eB4/Ei4s8S74uOIY Mfv3xN8Q8L1ogm60SeOefxB92QtuubVy4yEzdeLpfrfcDuUUzQJxDuWWQecTT6qRrOUL iBFA== X-Gm-Message-State: AOAM532LSgJCKptGq0xErZxuXJNS2t2m7KTjV4wATaoiXGPj3UVVUrQ+ TPmgs3shLXTARo4m5UmFjjPwujgrRBQ= X-Google-Smtp-Source: ABdhPJxRD3+6sGn7nB3ojyYoRG+XCb50zjvwetcPIQmkvVh7VF+hVxRrOEuUiW5edZkFy+yi9P3u7A== X-Received: by 2002:a1c:ba56:: with SMTP id k83mr2376844wmf.128.1606482740515; Fri, 27 Nov 2020 05:12:20 -0800 (PST) Received: from [192.168.1.10] ([46.249.74.23]) by smtp.googlemail.com with ESMTPSA id x4sm14694700wrv.81.2020.11.27.05.12.19 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 27 Nov 2020 05:12:19 -0800 (PST) Subject: Re: [REGRESSION] omapdrm/N900 display broken To: Tomi Valkeinen , Aaro Koskinen , Laurent Pinchart , ML dri-devel Cc: Tony Lindgren , linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org References: <20200728181412.GA49617@darkstar.musicnaut.iki.fi> <660b2fe1-343d-b83e-11d2-5a5eb530b83f@ti.com> <448c1441-2cac-44ef-95ef-bb28b512297b@ti.com> <20200823162625.GC4313@darkstar.musicnaut.iki.fi> <5072a25d-e885-cdd2-978d-70942406c272@gmail.com> <09044fd2-2926-c7b3-826b-52b742e84ff5@ti.com> <79ad8816-815c-14d3-ebe1-3c5007c81dd1@gmail.com> <1fe9fed7-f619-eb6a-6e31-b9eadbf09bad@ti.com> From: Ivaylo Dimitrov Message-ID: <8010e452-745a-ac12-bc02-5537305c70ed@gmail.com> Date: Fri, 27 Nov 2020 15:10:48 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Firefox/60.0 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: <1fe9fed7-f619-eb6a-6e31-b9eadbf09bad@ti.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-GB Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 27.11.20 г. 13:45 ч., Tomi Valkeinen wrote: > On 27/11/2020 01:17, Ivaylo Dimitrov wrote: >> Hi Tomi, >> >> On 26.11.20 г. 16:11 ч., Tomi Valkeinen wrote: >>> Hi Aaro, Ivaylo, >>> >>> On 24/11/2020 23:03, Ivaylo Dimitrov wrote: >>> >>>> Is there any progress on the issue? I tried 5.9.1 and still nothing displayed. >>> >>> Can you test the attached patch? >>> >> >> With this patch I don't see oops that Aaro reported, so: >> >> Tested-by: Ivaylo Dimitrov >> >> Seems to fix the particular issue, however, now we get another oops. As this is not upstream kernel >> but one with PVR related patches, I will try again with vanilla 5.9. >> >> Just in case oops rings any bells (the line in question is >> https://github.com/maemo-leste/droid4-linux/blob/maemo-5.9/drivers/gpu/drm/omapdrm/omap_gem.c#L801) > > Do the PVR patches touch omapdrm? The call stack looks like normal boot time probing stuff, not > something happening later (possibly from PVR). > pvr driver is not even enabled in that particular config, however, I see "HACK: drm/omap: Add omapdrm plugin API" patch in the tree that touches omap-gem.c, I don't really want to just create some noise for problems that are created by out-of-tree patches. And yeah, it looks like a normal boot time probing stuff. As soon as I have some spare time (hopefully later today) I will try vanilla 5.9.x with omap2plus_defconfig and will report. Ivo