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Thu, 26 Aug 2021 18:41:58 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AB432AE059; Thu, 26 Aug 2021 18:45:46 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4B18DAE055; Thu, 26 Aug 2021 18:45:46 +0000 (GMT) Received: from osiris (unknown [9.145.23.223]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 26 Aug 2021 18:45:46 +0000 (GMT) Date: Thu, 26 Aug 2021 20:45:44 +0200 From: Heiko Carstens To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: Stanislav Lisovskiy , Dave Airlie , Rodrigo Vivi , Jani Nikula , Joonas Lahtinen , Daniel Vetter , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Subject: Re: [BUG - BISECTED] display not detected anymore Message-ID: References: Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: q8dLSfINTClU6f9BDs735aup7GpaEGrT X-Proofpoint-GUID: 3YEIBBti8k-A8rxN08EbMh241FcIq3x1 Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-08-26_05:2021-08-26, 2021-08-26 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 phishscore=0 spamscore=0 clxscore=1015 mlxlogscore=999 malwarescore=0 priorityscore=1501 impostorscore=0 adultscore=0 suspectscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108260102 X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Hi Ville, > > > ef79d62b5ce5 ("drm/i915: Encapsulate dbuf state handling harder") > > > > > > With that commit the display is not detected anymore, one commit > > > before that it still works. So this one seems to be broken. > > > > > > Ville, Stanislav, any idea how to fix this? > > > > > > commit ef79d62b5ce53851901d6c1d21b74cbb9e27219b > > > Author: Ville Syrjälä > > > Date: Fri Jan 22 22:56:32 2021 +0200 > > > > > > drm/i915: Encapsulate dbuf state handling harder > > > > That has nothing to do with display detection, so very mysterious. > > > > Please file a bug at https://gitlab.freedesktop.org/drm/intel/issues/new > > boot with drm.debug=0xe with both good and bad kernels and attach the > > dmesg from both to the bug. > > Everything (hopefully) provided here: > https://gitlab.freedesktop.org/drm/intel/-/issues/4013 > > Please let me know if you need more, or if I can help otherwise to > resolve this. Did you have any time to look into this already? 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=-3.5 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS,URIBL_BLOCKED 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 C26EDC432BE for ; Thu, 26 Aug 2021 18:47:39 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 783FB61004 for ; Thu, 26 Aug 2021 18:47:39 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 783FB61004 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.ibm.com Authentication-Results: mail.kernel.org; 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Thu, 26 Aug 2021 14:45:51 -0400 Received: from m0098419.ppops.net (m0098419.ppops.net [127.0.0.1]) by pps.reinject (8.16.0.43/8.16.0.43) with SMTP id 17QIZTrW122396; Thu, 26 Aug 2021 14:45:51 -0400 Received: from ppma01fra.de.ibm.com (46.49.7a9f.ip4.static.sl-reverse.com [159.122.73.70]) by mx0b-001b2d01.pphosted.com with ESMTP id 3apfus959j-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 26 Aug 2021 14:45:50 -0400 Received: from pps.filterd (ppma01fra.de.ibm.com [127.0.0.1]) by ppma01fra.de.ibm.com (8.16.1.2/8.16.1.2) with SMTP id 17QIh3AI028381; Thu, 26 Aug 2021 18:45:49 GMT Received: from b06avi18878370.portsmouth.uk.ibm.com (b06avi18878370.portsmouth.uk.ibm.com [9.149.26.194]) by ppma01fra.de.ibm.com with ESMTP id 3ajs48gahf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT); Thu, 26 Aug 2021 18:45:49 +0000 Received: from d06av26.portsmouth.uk.ibm.com (d06av26.portsmouth.uk.ibm.com [9.149.105.62]) by b06avi18878370.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 17QIfvZc59310550 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Thu, 26 Aug 2021 18:41:58 GMT Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AB432AE059; Thu, 26 Aug 2021 18:45:46 +0000 (GMT) Received: from d06av26.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 4B18DAE055; Thu, 26 Aug 2021 18:45:46 +0000 (GMT) Received: from osiris (unknown [9.145.23.223]) by d06av26.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Thu, 26 Aug 2021 18:45:46 +0000 (GMT) Date: Thu, 26 Aug 2021 20:45:44 +0200 From: Heiko Carstens To: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= Cc: Stanislav Lisovskiy , Dave Airlie , Rodrigo Vivi , Jani Nikula , Joonas Lahtinen , Daniel Vetter , intel-gfx@lists.freedesktop.org, dri-devel@lists.freedesktop.org Message-ID: References: Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline In-Reply-To: X-TM-AS-GCONF: 00 X-Proofpoint-ORIG-GUID: q8dLSfINTClU6f9BDs735aup7GpaEGrT X-Proofpoint-GUID: 3YEIBBti8k-A8rxN08EbMh241FcIq3x1 Content-Transfer-Encoding: 8bit X-Proofpoint-UnRewURL: 0 URL was un-rewritten MIME-Version: 1.0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.790 definitions=2021-08-26_05:2021-08-26, 2021-08-26 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 lowpriorityscore=0 phishscore=0 spamscore=0 clxscore=1015 mlxlogscore=999 malwarescore=0 priorityscore=1501 impostorscore=0 adultscore=0 suspectscore=0 bulkscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108260102 X-Mailman-Approved-At: Thu, 26 Aug 2021 18:47:37 +0000 Subject: Re: [Intel-gfx] [BUG - BISECTED] display not detected anymore X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" Hi Ville, > > > ef79d62b5ce5 ("drm/i915: Encapsulate dbuf state handling harder") > > > > > > With that commit the display is not detected anymore, one commit > > > before that it still works. So this one seems to be broken. > > > > > > Ville, Stanislav, any idea how to fix this? > > > > > > commit ef79d62b5ce53851901d6c1d21b74cbb9e27219b > > > Author: Ville Syrjälä > > > Date: Fri Jan 22 22:56:32 2021 +0200 > > > > > > drm/i915: Encapsulate dbuf state handling harder > > > > That has nothing to do with display detection, so very mysterious. > > > > Please file a bug at https://gitlab.freedesktop.org/drm/intel/issues/new > > boot with drm.debug=0xe with both good and bad kernels and attach the > > dmesg from both to the bug. > > Everything (hopefully) provided here: > https://gitlab.freedesktop.org/drm/intel/-/issues/4013 > > Please let me know if you need more, or if I can help otherwise to > resolve this. Did you have any time to look into this already?