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 B60A6C433EF for ; Wed, 13 Apr 2022 17:18:45 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 09D8010E189; Wed, 13 Apr 2022 17:18:45 +0000 (UTC) Received: from mga02.intel.com (mga02.intel.com [134.134.136.20]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1221610E189; Wed, 13 Apr 2022 17:18:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1649870324; x=1681406324; h=from:to:subject:in-reply-to:references:date:message-id: mime-version:content-transfer-encoding; bh=/V2AxXR/5X4jJP7Rgd8gNsygZGvjxfRTU/TinntFjIQ=; b=e1wno9YjCqXnZoX5ujU4UnxL1yGSPRGf41SVw9FthzO5TPEZfvM5zoja WXmqElIJLMhxjben6dSBQL88hVTLdmKt+eEFIhsjomFaBlZ1zvmjwtZcp TYZEQyEs5kDFbV097z6FVsPocvxF9FfJ0c9zhaWHTVNclpAhp9FSZDC7R x7TDvVgYCCYbSZnJbPkyU+d/8S5XKDorW0j3VsD0I2l3EMuMWHfNQ+1PL s0yzqeqv4RR0vH7fo/EvWysv7iEugRiMizdffTncHu2IYiEYZ2k/W+89q JtO/agEkp4kygdUbW0QXwmbzqWWcl/U4cFJEbP5PG/l6VqHI8aPRtAhH3 A==; X-IronPort-AV: E=McAfee;i="6400,9594,10316"; a="250013702" X-IronPort-AV: E=Sophos;i="5.90,257,1643702400"; d="scan'208";a="250013702" Received: from orsmga007.jf.intel.com ([10.7.209.58]) by orsmga101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2022 10:18:22 -0700 X-IronPort-AV: E=Sophos;i="5.90,257,1643702400"; d="scan'208";a="552290888" Received: from jardanow-mobl1.ger.corp.intel.com (HELO localhost) ([10.249.150.86]) by orsmga007-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Apr 2022 10:18:20 -0700 From: Jani Nikula To: =?utf-8?Q?Fran=C3=A7ois?= Valenduc , dri-devel@lists.freedesktop.org, intel-gfx@lists.freedesktop.org Subject: Re: commit 15512021eb3975a8c2366e3883337e252bb0eee5 causes with spots in console screeens. In-Reply-To: <38ecddfe-194c-7336-514d-de90c5aabb5c@gmail.com> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <38ecddfe-194c-7336-514d-de90c5aabb5c@gmail.com> Date: Wed, 13 Apr 2022 20:18:18 +0300 Message-ID: <87pmlkgaw5.fsf@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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" On Mon, 11 Apr 2022, Fran=C3=A7ois Valenduc wr= ote: > Commit 15512021eb3975a8c2366e3883337e252bb0eee5=20 > (15512021eb3975a8c2366e3883337e252bb0eee5) causes a lof of white spots=20 > to appears on the right upper corner of all console screens see the=20 > attached photo). git-bisect shows that this is the offending commit and=20 > if I revert it, the problem goes away. The problem still occurs with=20 > kernel 5.18-rc2 and to all stable trees where it was applied. > Can somebody explains what happens ? > > The video card is the following: VGA compatible controller: Intel=20 > Corporation WhiskeyLake-U GT2 [UHD Graphics 620] (rev 02) (prog-if 00=20 > [VGA controller]) > > Please tell me if you need more info. Replied to your other message: https://lore.kernel.org/r/87v8vcgb63.fsf@intel.com BR, Jani. --=20 Jani Nikula, Intel Open Source Graphics Center