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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 2F5A6C433EF for ; Tue, 23 Nov 2021 15:48:41 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 2B25F6E053; Tue, 23 Nov 2021 15:48:40 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id AFF646E053 for ; Tue, 23 Nov 2021 15:48:38 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPS id 8876660E95 for ; Tue, 23 Nov 2021 15:48:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1637682518; bh=KxsInVBmad2jr4fBBnRCSix2M4CIoDZiMgMgrjhOdVg=; h=From:To:Subject:Date:In-Reply-To:References:From; b=Z3y7r2d9cPHXl0+AhxQhmd4bbJ68pIXj8ZuYjA81hIuTOLXtC9Dvi4wB21Sp+LlqN r1b8WRYbJcVqj+Lbx/d16C+faeEreKu/CB4NwgGB8mCz2cs2y+k3Af/7On3LUvXW1I Tmb8tZGE+EI9zVvKj1fD2FT3MUKK9P+s2n8jLjf7Q2QH53+ILOuyCM9ff/6yScPnCE IcTiQZZpjglYSjMorn2EIx0o4LZiHAi8GGAcNQVN8ZR2cefMfFo/BvW84uTTTi1gQT 1KM+8YnkjFvGOIjfLn+ZyMfc9ViFxRhcxty1caXTsbQuyouJTwBiJxcINeCS6/hr3v /L7mhUNbd3Wxg== Received: by pdx-korg-bugzilla-2.web.codeaurora.org (Postfix, from userid 48) id 8569D60F4D; Tue, 23 Nov 2021 15:48:38 +0000 (UTC) From: bugzilla-daemon@bugzilla.kernel.org To: dri-devel@lists.freedesktop.org Subject: [Bug 211807] [drm:drm_dp_mst_dpcd_read] *ERROR* mstb 000000004e6288dd port 3: DPCD read on addr 0x60 for 1 bytes NAKed Date: Tue, 23 Nov 2021 15:48:38 +0000 X-Bugzilla-Reason: None X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: AssignedTo drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Product: Drivers X-Bugzilla-Component: Video(DRI - non Intel) X-Bugzilla-Version: 2.5 X-Bugzilla-Keywords: X-Bugzilla-Severity: low X-Bugzilla-Who: zwerg12@mail.de X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P1 X-Bugzilla-Assigned-To: drivers_video-dri@kernel-bugs.osdl.org X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: https://bugzilla.kernel.org/ Auto-Submitted: auto-generated MIME-Version: 1.0 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" https://bugzilla.kernel.org/show_bug.cgi?id=3D211807 --- Comment #16 from zwerg12@mail.de --- (In reply to Alex Deucher from comment #13) > (In reply to zwerg12 from comment #12) > > As mentioned before, I get the same error with a monitor connected with= DP > > to a Lenovo ThinkPad USB-C Dock Gen2. My Laptop has an Intel i7 10510U = no > > additional graphics card. I am using Debian testing with the provided > kernel. > >=20 > >=20 > > During this my notebook monitor is blinking. > > This setup worked for around four weeks when suddenly these errors > occurred. >=20 >=20 > Can you bisect? I have never done it yet. But as soon as I am at home I can try. (In reply to Michel D=C3=A4nzer from comment #15) > (In reply to Daan from comment #14) > > I also had this in my logs yesterday, right before my system locked > > completely (had to do a hard reset). >=20 > That's probably coincidence. I get these messages on a regular basis, > without any bad behaviour. Sometimes when I get this message there is no bad behavior but sometimes I = also have to do a hard reset. Without the docking station I never had to make a = hard reset. --=20 You may reply to this email to add a comment. You are receiving this mail because: You are watching the assignee of the bug.=