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=-3.8 required=3.0 tests=BAYES_00, 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 9764DC433C1 for ; Mon, 22 Mar 2021 16:00:46 +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 46BED6187E for ; Mon, 22 Mar 2021 16:00:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 46BED6187E Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id D4F306E4EA; Mon, 22 Mar 2021 16:00:45 +0000 (UTC) Received: from mga05.intel.com (mga05.intel.com [192.55.52.43]) by gabe.freedesktop.org (Postfix) with ESMTPS id 6E0C76E4EA for ; Mon, 22 Mar 2021 16:00:45 +0000 (UTC) IronPort-SDR: pdUVkH+FedLiOVKXUiCFgGb5d9bxuYqRYdi73ESX5YCN9Xnnr8KEULgBhIDcboFIBqjavtNFg2 n7+B+8XmIWug== X-IronPort-AV: E=McAfee;i="6000,8403,9931"; a="275396238" X-IronPort-AV: E=Sophos;i="5.81,269,1610438400"; d="scan'208";a="275396238" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 22 Mar 2021 09:00:44 -0700 IronPort-SDR: skZpxjAaKAMTY0tVUqzEXguvn373Xmj5PaHblXq6vrAIT2Abnm2iy94dQ+d75AVdVJDZidI4dD WMHNjX7Tl3CA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,269,1610438400"; d="scan'208";a="413084174" Received: from stinkbox.fi.intel.com (HELO stinkbox) ([10.237.72.171]) by orsmga007.jf.intel.com with SMTP; 22 Mar 2021 09:00:42 -0700 Received: by stinkbox (sSMTP sendmail emulation); Mon, 22 Mar 2021 18:00:41 +0200 Date: Mon, 22 Mar 2021 18:00:41 +0200 From: Ville =?iso-8859-1?Q?Syrj=E4l=E4?= To: Hans de Goede Message-ID: References: <28b8cfd3f29d3e5ed4224c687ef173d6c45e028d.camel@gmx.net> <5ad5226b-91ce-8685-4c3f-e6890dd642a2@redhat.com> <5c73b653-26ff-1e9f-1e38-7379d828a344@redhat.com> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <5c73b653-26ff-1e9f-1e38-7379d828a344@redhat.com> X-Patchwork-Hint: comment Subject: Re: [Intel-gfx] [bug report] drm/i915: Computer does not shutdown, 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: , Cc: intel-gfx@lists.freedesktop.org, Mario =?iso-8859-1?Q?H=FCttel?= Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Mon, Mar 22, 2021 at 04:51:26PM +0100, Hans de Goede wrote: > Hi, > = > On 3/22/21 3:53 PM, Ville Syrj=E4l=E4 wrote: > > On Mon, Mar 22, 2021 at 11:45:39AM +0100, Hans de Goede wrote: > >> Hi, > >> > >> On 3/14/21 11:30 AM, Mario H=FCttel wrote: > >>> Hello, > >>> > >>> It seems, like the mailing list, didn't accept my email. So I'll send > >>> it again: > >>> > >>> I want to report a bug. I have a PC with Intel i7-6700K processor (wi= th > >>> integrated graphics) and an AsRock Fatal1ty Z170 Gaming K6 mainboard.= I > >>> use the CPU's integrated graphics. > >>> My system is Archlinux with Kernel v5.11.6. > >>> > >>> Using this setup, my PC works normally. However, when I shut it down, > >>> the power is not cut. Fans keep spinning and LEDs stay on. I couldn't > >>> detect any other problem when shutting down. Drives etc. stop as > >>> expected and the video is blank. Even after waiting several hours, the > >>> system doesn't power down. > >>> > >>> Restarts work normally. > >>> > >>> I haven't yet found any other people on the internet that have the sa= me > >>> bug. > >>> > >>> I used git bisect to find the commit that causes this behavior on my > >>> machine. > >> > >> Thank you for doing a bisect that is always very helpful. > >> > >>> The result is: fe0f1e3bfdfeb53e18f1206aea4f40b9bd1f291c is the > >>> first bad commit. > >> > >> To save others the trouble of having to look up the hasj, that is: > >> > >> "drm/i915: Shut down displays gracefully on reboot" > >> > >> Which is the same commit as which I've reported is causing issues > >> with DSI panels not lighting up on reboots on some BYT/CHT devices. > >> > >> Since this seems to mostly be intended to fix issues surrounding > >> DP MST stuff, maybe the graceful shutdown should only be done when > >> MST is in use? > > = > > No. It also fixes Windows, lols. > = > Ok, can you at least take a look at my patch which fixes (works-around) > the issues for DSI panel on BYT/CHT DSI devices: > = > https://patchwork.freedesktop.org/patch/422481/ > = > ? Never reached my inbox. > = > In that case the display stays black after reboot in the BIOS / in apps > using the EFI fb/console such as the grub menu and when using fastboot > it also stays black under Linux (I did not test Windows) only after forci= ng > a modeset under Linux the DSI LCD panel works again. > = > As I mention in the commit msg given the age of the platforms involved > I think that a simple workaround as I suggest there is best. > = > Regards, > = > Hans -- = Ville Syrj=E4l=E4 Intel _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx