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 Received: from lists.ozlabs.org (lists.ozlabs.org [112.213.38.117]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B7BD3CF6495 for ; Sat, 28 Sep 2024 08:42:16 +0000 (UTC) Received: from boromir.ozlabs.org (localhost [127.0.0.1]) by lists.ozlabs.org (Postfix) with ESMTP id 4XG16Z5Lfdz2xlF; Sat, 28 Sep 2024 18:42:14 +1000 (AEST) Authentication-Results: lists.ozlabs.org; arc=none smtp.remote-ip=93.17.235.10 ARC-Seal: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1727512934; cv=none; b=UoNbaAkhWIInGD8onf8MbJ4ZHvFcxdtRCPtAPHAAsdE22iHlsAWSje63/ihqIPuybNgjsmGtYEnUpylbZuE4ymTEhDkpoDa8fSEHN/Gn9oDxmp3oqqFZE1LvlgXZJCTzwn8k06Uqm37Zv+HpADvJVmShfSzWO1T7gQBBP1x10F5DgTlNzi8lgDfD1MwsFTr2x5XHgWiUFjRFTRclW9wlnNJ/r68mrhXLKjZT2ea30ZvzQHiDstn8h0Qw9Co1Qn/dAsIrqOC9dNY7zEhK4BKAa2Gpni2TiHy0PdJWAG11myDXIBkx5mGGsKkw8pe1Wx0uvSx0nUny8QK8WSqmCto9UA== ARC-Message-Signature: i=1; a=rsa-sha256; d=lists.ozlabs.org; s=201707; t=1727512934; c=relaxed/relaxed; bh=zVuWCm27RoZTqx0DawySJAhRA2GDoHOxzPu+3t2sExE=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=PrSisgDKDKUSQrN8/fiVVKzfqIadhQaPveI0UP178u7O4BCObknhDHkKRbTm0LdRPvPExtwTJ+p79Q5wYB40LTIaa+ekErQISOksLPWScwgGLKmpqqONpQkuvVxSu7f9IyI+Iu5vO8LqpFH6VyKEeNyMhmlGHXN+iB8GsfbJxJwavd+Ykybwv/SJQs5EOdyLz6S8ivfGUCYYU2xS3McE8h+//UO3jnyMdZ0w2RAy/wrOY3vADubs9qCf1Kk56FkGvkRAEpZgRp8OTMd51Xp/zo2640t/8jtDa0kcw2D7NAt5aMeuNwk68fTgYQfqIGn8r5X9DOy+PR6rGZFxC2pJzg== ARC-Authentication-Results: i=1; lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=csgroup.eu; spf=pass (client-ip=93.17.235.10; helo=pegase2.c-s.fr; envelope-from=christophe.leroy@csgroup.eu; receiver=lists.ozlabs.org) smtp.mailfrom=csgroup.eu Authentication-Results: lists.ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=csgroup.eu Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=csgroup.eu (client-ip=93.17.235.10; helo=pegase2.c-s.fr; envelope-from=christophe.leroy@csgroup.eu; receiver=lists.ozlabs.org) Received: from pegase2.c-s.fr (pegase2.c-s.fr [93.17.235.10]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4XG16Z2gcnz2xjv for ; Sat, 28 Sep 2024 18:42:13 +1000 (AEST) Received: from localhost (mailhub3.si.c-s.fr [172.26.127.67]) by localhost (Postfix) with ESMTP id 4XG16R4Jbxz9sSK; Sat, 28 Sep 2024 10:42:07 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from pegase2.c-s.fr ([172.26.127.65]) by localhost (pegase2.c-s.fr [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id pcEHH360jGYl; Sat, 28 Sep 2024 10:42:07 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase2.c-s.fr (Postfix) with ESMTP id 4XG16R3Wyhz9sRy; Sat, 28 Sep 2024 10:42:07 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 66F6A8B766; Sat, 28 Sep 2024 10:42:07 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id yxf-oHR6bVmE; Sat, 28 Sep 2024 10:42:07 +0200 (CEST) Received: from [192.168.232.146] (unknown [192.168.232.146]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 0804E8B765; Sat, 28 Sep 2024 10:42:06 +0200 (CEST) Message-ID: <14b64e90-2e3b-4bee-a8c9-2f8d6eed5d68@csgroup.eu> Date: Sat, 28 Sep 2024 10:42:05 +0200 X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Post: List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: FSL P5040 board doesn't boot after DRM updates (drm-next-2024-09-19) To: Christian Zigotzky Cc: DRI developers , mad skateman , "R.T.Dickinson" , Darren Stevens , hypexed@yahoo.com.au, linuxppc-dev , Alex Deucher References: <20EA4BE5-B349-4406-89EA-3D442717EC03@xenosoft.de> <48f59b5b-b26e-49c5-9b58-1c877bea394d@xenosoft.de> Content-Language: fr-FR From: Christophe Leroy In-Reply-To: <48f59b5b-b26e-49c5-9b58-1c877bea394d@xenosoft.de> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Hi Christian, Le 28/09/2024 à 09:40, Christian Zigotzky a écrit : > On 28 September 2024 at 09:21am, Christian Zigotzky wrote: > > > >> On Sun, Sep 22, 2024 at 12:28 AM Christian Zigotzky > >> wrote: > >>> > >>> Hi All, > >>> > >>> The lastest Git kernel doesn't boot anymore after the latest DRM > updates > >>> (drm-next-2024-09-19). [1] > >>> > >>> I tested it with an AMD Radeon HD 6970 (Cayman XT) and with an AMD > >>> Radeon HD 5870 (Cypress XT). > >>> > >>> I reverted the DRM updates and after that the kernel boots without any > >>> problems. > >>> > >>> Please note: Due to a lack of time, I can't do a bisect. > >>> > >>> Please check the latest DRM updates. > ------------ > >> > >> Can you attach your dmesg output?  There was a regression in the dma > >> subsystem what was fixed by this commit: > >> > >> commit b348b6d17fd1d5d89b86db602f02be > >> a54a754bd8 > >> Author: Leon Romanovsky > >> Date:   Sun Sep 22 21:09:48 2024 +0300 > >> > >>    dma-mapping: report unlimited DMA addressing in IOMMU DMA path > >> > >> Alex > >> > > ------------ > Hi Alex, > > I tested the latest Git kernel on my FSL P5040 board today and it > doesn't boot. Our FSL P5020 boards boot without any problems. > > I connected my FSL P5040 board with a serial cable to my PC for getting > error messages. Unfortunately there aren't any error messages after the > loading of the uImage. > > This means, that the dma-mapping patch doesn't solve the boot issue. > > Please check the latest DRM updates. Can you bisect the problem ? Christophe