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=-17.3 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 9649CC63777 for ; Fri, 27 Nov 2020 11:45:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3E51A21D7A for ; Fri, 27 Nov 2020 11:45:57 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=ti.com header.i=@ti.com header.b="XuRw3A4l" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729640AbgK0Lpl (ORCPT ); Fri, 27 Nov 2020 06:45:41 -0500 Received: from fllv0015.ext.ti.com ([198.47.19.141]:53176 "EHLO fllv0015.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726014AbgK0Lpk (ORCPT ); Fri, 27 Nov 2020 06:45:40 -0500 Received: from lelv0265.itg.ti.com ([10.180.67.224]) by fllv0015.ext.ti.com (8.15.2/8.15.2) with ESMTP id 0ARBjP3f092480; Fri, 27 Nov 2020 05:45:25 -0600 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1606477525; bh=g6KNlqoIDvu9JY8ZlxhjEAu/FsaRsM0aCN3qUSkC3vg=; h=Subject:To:CC:References:From:Date:In-Reply-To; b=XuRw3A4lfGXTDvCKI5KOX/7jz3wUlJn4Yn1Pg6SnWiowWyH4TAmaOTB955CZ16GDz UUUMBd1VNBT9uJ6b1NAu55VMgyIh8wkmf3TDrC7g2/2Ujdgbq9u20kShDthrSGAkUW Rz48JXDNXA2pJu5fSF/Zzbt5ZqU30xJzkDyOzv28= Received: from DLEE115.ent.ti.com (dlee115.ent.ti.com [157.170.170.26]) by lelv0265.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 0ARBjPCj115056 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Fri, 27 Nov 2020 05:45:25 -0600 Received: from DLEE103.ent.ti.com (157.170.170.33) by DLEE115.ent.ti.com (157.170.170.26) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Fri, 27 Nov 2020 05:45:24 -0600 Received: from lelv0327.itg.ti.com (10.180.67.183) by DLEE103.ent.ti.com (157.170.170.33) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Fri, 27 Nov 2020 05:45:24 -0600 Received: from [192.168.2.6] (ileax41-snat.itg.ti.com [10.172.224.153]) by lelv0327.itg.ti.com (8.15.2/8.15.2) with ESMTP id 0ARBjMaS001898; Fri, 27 Nov 2020 05:45:23 -0600 Subject: Re: [REGRESSION] omapdrm/N900 display broken To: Ivaylo Dimitrov , Aaro Koskinen , Laurent Pinchart , ML dri-devel CC: Tony Lindgren , , 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> From: Tomi Valkeinen Message-ID: <1fe9fed7-f619-eb6a-6e31-b9eadbf09bad@ti.com> Date: Fri, 27 Nov 2020 13:45:22 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0 MIME-Version: 1.0 In-Reply-To: <79ad8816-815c-14d3-ebe1-3c5007c81dd1@gmail.com> Content-Type: text/plain; charset="utf-8" Content-Language: en-US Content-Transfer-Encoding: 8bit X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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). Tomi -- Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki