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=-1.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_PASS,URIBL_BLOCKED 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 30276C46464 for ; Mon, 13 Aug 2018 11:06:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D2B3F21765 for ; Mon, 13 Aug 2018 11:06:00 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D2B3F21765 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csie.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729230AbeHMNro (ORCPT ); Mon, 13 Aug 2018 09:47:44 -0400 Received: from mail-ed1-f47.google.com ([209.85.208.47]:41547 "EHLO mail-ed1-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728402AbeHMNro (ORCPT ); Mon, 13 Aug 2018 09:47:44 -0400 Received: by mail-ed1-f47.google.com with SMTP id s24-v6so8010479edr.8; Mon, 13 Aug 2018 04:05:57 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc; bh=o0VuoszIGJmAOA3WXydk++9pXcZM5d/wP3VZ0bztxZ8=; b=jmj1O8fPjgSekZb1dCnAsSZxMLFLRRklLdCsgczkwSocbyZiXLHBNY59OvjIDCCDlg oFhsz3jE9iDsCDghQ/85XfX6RZhJzgIdDUwUReua+XZHP5hSXiC2wbeobqhdA2Yd8uEl HtJaPmBMw3uoBIdXNIN67z251vSx/vBvAaeegF0Bd0anUmo456xLtozMyuyFQbmaYYgb CPpttT35xCWWiMcZCscB/H2pVwvQtNMQEEMzwGi+60VlJaYpG5M664np1jLgOFJQpu+7 l9/r+xUiFKMvxQXVwiIEc8BmC1/2S9kXbTqFpttkfbPMMjW6nqgjAmDZDJuU96hRkv56 Vk8Q== X-Gm-Message-State: AOUpUlGw6Fm7PLTK8OV5/AxGUnkWSNzn8uP2oU9MsU60DPoaSO5k87Ae 7JxPYujUOyfIhViY4M1/n6BOOUep1Eo= X-Google-Smtp-Source: AA+uWPxjNQwO4w/0gXuMAAMj29h5iHjl9snhlCWucLv7GSqMjSA2uDPGPlEhQ0x4VyX2YnM0emlNuA== X-Received: by 2002:a50:c082:: with SMTP id k2-v6mr21354699edf.294.1534158356665; Mon, 13 Aug 2018 04:05:56 -0700 (PDT) Received: from mail-wr1-f53.google.com (mail-wr1-f53.google.com. [209.85.221.53]) by smtp.gmail.com with ESMTPSA id x13-v6sm25522083edx.17.2018.08.13.04.05.56 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 13 Aug 2018 04:05:56 -0700 (PDT) Received: by mail-wr1-f53.google.com with SMTP id g6-v6so13912505wrp.0; Mon, 13 Aug 2018 04:05:56 -0700 (PDT) X-Received: by 2002:adf:d207:: with SMTP id g7-v6mr10233372wri.91.1534158356191; Mon, 13 Aug 2018 04:05:56 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:adf:a101:0:0:0:0:0 with HTTP; Mon, 13 Aug 2018 04:05:35 -0700 (PDT) In-Reply-To: References: From: Chen-Yu Tsai Date: Mon, 13 Aug 2018 19:05:35 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: BPI-M2 Ultra boot hang, with linux-next To: Jagan Teki Cc: Jernej Skrabec , Maxime Ripard , linux-sunxi , devicetree , inux-arm-kernel@lists.infradead.org, linux-kernel Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Jul 18, 2018 at 3:40 PM, Jagan Teki wrote: > I'm observing boot hang 'Starting kernel..." with BPI-M2 Ultra, > disabling de2 status on dts seems booting. > > Was it an existing issue or did I miss anything? A few of the R40 DRM patches didn't make it in with the others. Right now the DRM driver doesn't know how to parse the R40's complicated display pipeline graph, and it crashes. ChenYu