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=-3.9 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,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 20C2AC388F9 for ; Fri, 23 Oct 2020 10:52:22 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (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 8AE8A20708 for ; Fri, 23 Oct 2020 10:52:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="FkOlIevt" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 8AE8A20708 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54942 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kVugG-0002IO-70 for qemu-devel@archiver.kernel.org; Fri, 23 Oct 2020 06:52:20 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:45818) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kVufR-0001o8-IN for qemu-devel@nongnu.org; Fri, 23 Oct 2020 06:51:29 -0400 Received: from us-smtp-delivery-124.mimecast.com ([216.205.24.124]:55114) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_CBC_SHA1:256) (Exim 4.90_1) (envelope-from ) id 1kVufO-0007Az-FM for qemu-devel@nongnu.org; Fri, 23 Oct 2020 06:51:28 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1603450284; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=pg4Qo3LUcHgVJ7gS8oS0rWbhtUEGTCGSNesTQbdyYmI=; b=FkOlIevtu3Qth8krd47Glp5Q33ILz1nDWOTK393ELv3csYFKQI+VRoITkUm0gwGWgQtcz8 kttUr81G/93suhdfnXHvQkeDNRxdZXwxi3AlYM41qU63gICvKsEdmeFeemtcbRbl53/ylB LGy91pNa7DEOPHpX9yQis7zRL0fKxqA= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-85-iIwgD7vQMvuzyPTW9Uo-vQ-1; Fri, 23 Oct 2020 06:51:22 -0400 X-MC-Unique: iIwgD7vQMvuzyPTW9Uo-vQ-1 Received: from smtp.corp.redhat.com (int-mx05.intmail.prod.int.phx2.redhat.com [10.5.11.15]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id A44175F9D5; Fri, 23 Oct 2020 10:51:21 +0000 (UTC) Received: from sirius.home.kraxel.org (ovpn-114-66.ams2.redhat.com [10.36.114.66]) by smtp.corp.redhat.com (Postfix) with ESMTP id 52D9955798; Fri, 23 Oct 2020 10:51:21 +0000 (UTC) Received: by sirius.home.kraxel.org (Postfix, from userid 1000) id 8F3FE43BFA1; Fri, 23 Oct 2020 12:51:20 +0200 (CEST) Date: Fri, 23 Oct 2020 12:51:20 +0200 From: Gerd Hoffmann To: Alex =?utf-8?Q?Benn=C3=A9e?= Subject: Re: Tips for debugging GPU acceleration. Message-ID: <20201023105120.sqharyxujgh7nppk@sirius.home.kraxel.org> References: <87o8kttj2e.fsf@linaro.org> MIME-Version: 1.0 In-Reply-To: <87o8kttj2e.fsf@linaro.org> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.15 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=kraxel@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Received-SPF: pass client-ip=216.205.24.124; envelope-from=kraxel@redhat.com; helo=us-smtp-delivery-124.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/23 01:44:00 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-0.001, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: qemu-devel@nongnu.org, agl-dev-community@lists.automotivelinux.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Hi, > [ 2.930300] [drm] virgl 3d acceleration not supported by host Nope, not active. > -display gtk,show-cursor=on \ Needs -display gtk,gl=on for opengl support. > -device virtio-gpu-pci,virgl=true virgl is silently turned off in case opengl support is not available. Ideally virgl should be OnOffAuto not bool, but I fear changing that now (and start throwing errors on virgl=on if opengl is not available) will break stuff ... take care, Gerd