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=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 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 9BF18C352AA for ; Tue, 1 Oct 2019 10:56:11 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 77B5620673 for ; Tue, 1 Oct 2019 10:56:11 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731179AbfJAK4K (ORCPT ); Tue, 1 Oct 2019 06:56:10 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:51920 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725865AbfJAK4K (ORCPT ); Tue, 1 Oct 2019 06:56:10 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id DE85280498; Tue, 1 Oct 2019 12:55:53 +0200 (CEST) Date: Tue, 1 Oct 2019 12:56:07 +0200 From: Pavel Machek To: Jani Nikula Cc: kernel list , intel-gfx@lists.freedesktop.org, rodrigo.vivi@intel.com, joonas.lahtinen@linux.intel.com Subject: Re: 5.4-rc1 on Thinkpad x220: graphics regression, it "snows" on digital output Message-ID: <20191001105607.GA4339@amd> References: <20191001105102.GA4442@amd> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="wRRV7LY7NUeQGEoC" Content-Disposition: inline In-Reply-To: <20191001105102.GA4442@amd> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --wRRV7LY7NUeQGEoC Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > When 5.4-rc1 is booted on thinkpad X220 I get "snow" and other > artefacts on digital output. >=20 > 00:02.0 VGA compatible controller: Intel Corporation 2nd Generation > Core Processor Family Integrated Graphics Controller (rev 09) >=20 > It already snows when kernel is booting, snow continues in X. Sorry, false alarm. I seem to have a hardware problem, it persisted reboot to older kernel, and went away after I wiggled cables. Best regards, Pavel --=20 (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo= g.html --wRRV7LY7NUeQGEoC Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAl2TMMcACgkQMOfwapXb+vIHYACdEwgjSZrQx2RQQ5tJu1JrD4Ny /noAoIfW65BKZQ42HcUBKDDdNQM+C4UY =ZGYS -----END PGP SIGNATURE----- --wRRV7LY7NUeQGEoC--