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=-3.6 required=3.0 tests=BAYES_00,DKIM_INVALID, DKIM_SIGNED,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 16904C6377B for ; Wed, 21 Jul 2021 20:41:02 +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 AF5136101B for ; Wed, 21 Jul 2021 20:41:01 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AF5136101B Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=intel-gfx-bounces@lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 5031A6E82D; Wed, 21 Jul 2021 20:41:01 +0000 (UTC) Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by gabe.freedesktop.org (Postfix) with ESMTPS id 780D36E840; Wed, 21 Jul 2021 20:41:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=EJgGjA01GZw3Yk9ZuhCaXi6YbsFe3EryWSZjq277foA=; b=h3JWY57SwxRcR5pkUIK2zmYtJJ 7a+Z5F+3nByq1Otuzd3mX2goCAHcU52bqd+/GFpbQx7M89j0+L07jP447bmO54RI1+v9md0mtp3DQ yMmaAsofQIVKcsOTC2NqoNfke+7F4A1JwWe8vnkBHUScE4PcB0rGXtmEhSEo23HwX9QjjtedNiqTC qhdkvMt+h+FE8iX5jejQNRZOW/l7yf/nFaLuoxF44xI+hQOafljSfNOsv8RVDn/fhhsnk5hgYWoUC QfyiO/a5vDFO0oSX5iqE+NnezrrwagppGUuA6qywjrIHa6D1UyPqxlb9EysxUnuRNe1bYm+1wYoU6 hx5eJenA==; Received: from hch by casper.infradead.org with local (Exim 4.94.2 #2 (Red Hat Linux)) id 1m6J0d-009aFJ-Us; Wed, 21 Jul 2021 20:40:09 +0000 Date: Wed, 21 Jul 2021 21:40:03 +0100 From: Christoph Hellwig To: Rodrigo Vivi Message-ID: References: MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-SRS-Rewrite: SMTP reverse-path rewritten from by casper.infradead.org. See http://www.infradead.org/rpr.html Subject: Re: [Intel-gfx] 5.14-rc2 warnings with kvmgvt 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: , Cc: Christoph Hellwig , intel-gfx@lists.freedesktop.org, intel-gvt-dev@lists.freedesktop.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Wed, Jul 21, 2021 at 04:43:44PM +0100, Christoph Hellwig wrote: > > > I'm trying to test some changes for the gvt code, but even with a baseline > > > 5.14-rc2 host and guest the 915 driver does not seem overly happy: > > > > Is this a regression over -rc1 or over 5.13? > > Bisect possible? > > This was introduced somewhere between 5.12 and 5.13, still bisecting. > Note that it only happens for "headless" setups. Once a display is > added on the qemu command line it goes away. The culprit is: commit f4eb6d4906669b4285c4f49c87814d4ce63c35bb Author: Jani Nikula Date: Wed Mar 17 18:36:45 2021 +0200 drm/i915/bios: limit default outputs to ports A through F _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx