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 8C634CA5FF1 for ; Wed, 7 Oct 2026 12:20:01 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 22B4410F548; Wed, 7 Oct 2026 12:20:01 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=intel.com header.i=@intel.com header.b="e8DGhKcf"; dkim-atps=neutral Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.13]) by gabe.freedesktop.org (Postfix) with ESMTPS id B21BA10F548; Wed, 7 Oct 2026 12:19:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791375600; x=1822911600; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=TIjuGHnOsnKe6YpSsBEWlIGYqh6gr8uigH+aonS911c=; b=e8DGhKcf+M3ZM4ALCK3qgS+4SwlaKdxmj8LAtsavzLtn7NilLk72jG4j c0mvfUbo4p7B865eUIEDSqt7IQGfDnbtzVt9NLNPzrvEov7gSyktQIl+u RG0rwg2KH/NVi4l0c4WW7Ux543BMllJ5Lya3BI+I1+yWh0Sijc408kQak FZBoHMdMg6myXB94ZlawayjSNrMWQfHMWnWbFpKZw3zZryz7+X9NmrepQ pXdXYED/YPrmIAXtjUVN1vBX1hmmDvjPzxYLOQiMvFAoKf4NSUo81DtZX g5CnI1eW1e/ABWPsmEpDqIeWNZ5XjZjG1JSkikB8SSlh6IMJqif3iNm0J A==; X-CSE-ConnectionGUID: P8ww+WkrROS+3G+U/7ctIg== X-CSE-MsgGUID: e7CKPQBCQv2gCl1epunXkA== X-IronPort-AV: E=McAfee;i="6800,10657,11927"; a="17720" X-IronPort-AV: E=Sophos;i="6.27,144,1787036400"; d="scan'208";a="17720" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by orvoesa105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Oct 2026 05:19:59 -0700 X-CSE-ConnectionGUID: MQ4HoILCTS+wUn9TlOlSlA== X-CSE-MsgGUID: 0EeyA1NJSPCCdPnkJe6XsA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,144,1787036400"; d="scan'208";a="303726666" Received: from hrotuna-mobl2.ger.corp.intel.com (HELO localhost) ([10.245.244.231]) by fmviesa002-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Oct 2026 05:19:58 -0700 From: Jani Nikula To: Eason <1836949523@qq.com>, intel-xe@lists.freedesktop.org Cc: intel-gfx@lists.freedesktop.org, Rodrigo Vivi Subject: Re: [BUG] drm/xe: WARNING in intel_bios_init(): "Port A asks to use VBT vswing/preemph tables" on Panther Lake [8086:b081] In-Reply-To: Organization: Intel Finland Oy - BIC 0357606-4 - c/o Alberga Business Park, 6 krs Bertel Jungin Aukio 5, 02600 Espoo, Finland References: Date: Wed, 07 Oct 2026 15:19:55 +0300 Message-ID: <721437b18fe84aef08d5d13782e4da1be5ee7c66@intel.com> MIME-Version: 1.0 Content-Type: text/plain 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: , Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Wed, 07 Oct 2026, Eason <1836949523@qq.com> wrote: > I would like to report a WARNING that appears on every boot on a Panther > Lake laptop, and that is also visible on screen (before the desktop comes > up) when resuming from hibernation. Please file a bug as described at [1]. Please include the VBT. Thanks, Jani. [1] https://drm.pages.freedesktop.org/intel-docs/how-to-file-i915-bugs.html -- Jani Nikula, Intel