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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5DCC0C433EF for ; Tue, 26 Oct 2021 13:09:46 +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 1DBEA603E8 for ; Tue, 26 Oct 2021 13:09:46 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 1DBEA603E8 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=bugzilla.kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 1F48589B11; Tue, 26 Oct 2021 13:09:45 +0000 (UTC) Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by gabe.freedesktop.org (Postfix) with ESMTPS id 422D889B11 for ; Tue, 26 Oct 2021 13:09:43 +0000 (UTC) Received: by mail.kernel.org (Postfix) with ESMTPS id 12FFC60FD7 for ; Tue, 26 Oct 2021 13:09:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1635253783; bh=zVdXD0zijj+UHkKbiOIf/ipYffCEIp1DYW/uvtY350A=; h=From:To:Subject:Date:In-Reply-To:References:From; b=n6Uwd5onIllxn5nySG6GVLG9smzVxrDjBC3lt8wlIDT0MwDCDlC7cPYKuSPByXu5O jTyyMjLhTue9kgxnGWq5dchjKDrrKHNoHV4nA/G24wPNVMmIYWKwmJcMoDZ1xi17LA BSNI93bMPyJVyULmMQWL+h7UQ1iNbE2Ue3Ok+Tu3u7KbJO0HFoZz//nYu8G8CjVzMM 83WauKENA7rUP3hf2RmGNRQbmRHc9b2T8Gzp8hxSwwbJVVRXYgTgtlPnQGyxjsSV97 /7s7gYQvdVsUQ87LK2yCuLr+SODvI2QMzYCnpa4tHk0CEgknWkR5QvLQ+sUxZx7mQC aSFhzI8w+Hgdg== 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, 26 Oct 2021 13:09:42 +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: alexdeucher@gmail.com 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 #13 from Alex Deucher (alexdeucher@gmail.com) --- (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 ker= nel. >=20 >=20 > During this my notebook monitor is blinking. > This setup worked for around four weeks when suddenly these errors occurr= ed. Can you bisect? --=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.=