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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SPF_PASS 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 5AE36C10F11 for ; Wed, 10 Apr 2019 20:25:52 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 2988C2082E for ; Wed, 10 Apr 2019 20:25:52 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="B78gPhUa" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2988C2082E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=collabora.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender:Content-Type: Content-Transfer-Encoding:Cc:List-Subscribe:List-Help:List-Post:List-Archive: List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:Date:Message-ID:From: References:To:Subject:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=rKUy1e5UM9aLMeCqA2dtqX0WVUrZ6wAZGVFAcwBykuw=; b=B78gPhUaoGcYx1pyTPKD1bYeO YP7dZYqolG2/FCNn7M6moZXEimOkysUAAS1jVCW6MvV8dtllQbWlnZ4OTINdqNobsm17TPX5tSjPQ 5knYIJrspgXVMQxv+0fkslUCi49koqBUvAXWMCmsrC3SLg2etZ43N084hXrnAFHoUPqlTHupXD9VK 43ez+aBZQ1O4jpPNRhw4ygvg8pwYwAZfsP6F0ofv7rPtBnP835rNQioL7K0/N+M6mgnG7Ok2tC7OP wUNXVOHpQcgivWN7HErq3MdyQnbhHc+SlFh62VLHAp4+EXLjoV1OPeIn0N6As8akOmyoPBNBzCjQG PVsm80a6w==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEJn5-0008Gn-2H; Wed, 10 Apr 2019 20:25:51 +0000 Received: from bhuna.collabora.co.uk ([46.235.227.227]) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1hEJn0-0008GQ-Sg for linux-arm-kernel@lists.infradead.org; Wed, 10 Apr 2019 20:25:48 +0000 Received: from [IPv6:2a02:2450:102f:3e0:9891:9d6a:3d2f:24f2] (unknown [IPv6:2a02:2450:102f:3e0:9891:9d6a:3d2f:24f2]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) (Authenticated sender: robertfoss) by bhuna.collabora.co.uk (Postfix) with ESMTPSA id 52E20278253; Wed, 10 Apr 2019 21:25:43 +0100 (BST) Subject: Re: [PATCH] ARM: dts: imx6qdl-nitrogen6_max: Disable LVDS channels To: Fabio Estevam References: <20190408175319.9106-1-robert.foss@collabora.com> <4fd506a1-c961-0569-6d39-283758f363d9@collabora.com> <550afae6-8dd8-39aa-c7a2-01b27557aa53@collabora.com> <0c3168ed-14ff-b7ac-3ad8-7ab1d89aa633@collabora.com> From: Robert Foss Message-ID: <8caf730e-df04-176f-1e3c-8faac62d59fb@collabora.com> Date: Wed, 10 Apr 2019 22:25:40 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.6.1 MIME-Version: 1.0 In-Reply-To: Content-Language: en-US X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20190410_132547_061178_C547299F X-CRM114-Status: GOOD ( 17.23 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , Neil Armstrong Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+infradead-linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 4/10/19 9:14 PM, Fabio Estevam wrote: > Hi Robert, > > On Wed, Apr 10, 2019 at 3:58 PM Robert Foss wrote: > >> That does seem to work, but I'm seeing another crash. >> So I can't 100% confirm it. >> >> [ 2.019601] imx-drm display-subsystem: bound disp0 (ops imx_pd_ops) >> [ 2.027062] dwhdmi-imx 120000.hdmi: Detected HDMI TX controller v1.30a with >> HDCP (DWC HDMI 3D TX PHY) >> [ 2.041765] imx-drm display-subsystem: bound 120000.hdmi (ops dw_hdmi_imx_ops) >> [ 2.049608] [drm] forcing LVDS-1 connector off >> [ 2.054482] imx-drm display-subsystem: bound ldb (ops imx_ldb_ops) >> [ 2.064153] [drm] Initialized imx-drm 1.0.0 20120507 for display-subsystem on >> minor 1 >> >> ^^ Looks good to me. >> However, the kernel crashes right after this, let me attach the full bootlog below. > > This crash seems to be caused by commit: > ba9877e2361c46cae ("drm/bridge: dw-hdmi: Add SCDC and TMDS Scrambling support") > > I see a fix for it in linux-next: > https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?h=next-20190410&id=836f90f9e2d11263f9c6d7610c82f3bc7335d9a6 > > Could you please apply this fix against 5.1-rc4 and give it a try? This seems to work! No funny logs, and the /dev/dri/card0 & /dev/dri/card1 nodes show up. As a note, this seems to work with or without the 'video=LVDS-1:d' kcmd suggested by Gary previously. So, I guess we can conclude that this will be fixed in 5.1? Rob. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel