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=-3.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED 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 AC7E9C433E0 for ; Mon, 21 Dec 2020 14:07:38 +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 6D6AB22BEF for ; Mon, 21 Dec 2020 14:07:38 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6D6AB22BEF Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com 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 DE3666E17C; Mon, 21 Dec 2020 14:07:37 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id A6D466E17C for ; Mon, 21 Dec 2020 14:07:35 +0000 (UTC) IronPort-SDR: QUjXajoWsMPf8lz623qC25tN3Xq3kg5h0nub4qysc4FFBAGNevSzdxTOhTpdJI9n1z2IW/hmWY pQMJF0xGzAXA== X-IronPort-AV: E=McAfee;i="6000,8403,9841"; a="154944567" X-IronPort-AV: E=Sophos;i="5.78,436,1599548400"; d="scan'208";a="154944567" Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Dec 2020 06:04:49 -0800 IronPort-SDR: 1HbiopEOcw3JcY0gtMjlCGgHDkcEZfkYn+eYEeGhvihLpQxzrMOUgQtt1ATME2gq1pzvYdAfgp aIKmYB4oZ5rQ== X-IronPort-AV: E=Sophos;i="5.78,436,1599548400"; d="scan'208";a="456424423" Received: from mlesiews-mobl3.ger.corp.intel.com (HELO localhost) ([10.213.22.241]) by fmsmga001-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Dec 2020 06:04:48 -0800 From: Jani Nikula To: Paul Gardiner , intel-gfx@lists.freedesktop.org In-Reply-To: <516f2e64-9f6b-f729-cbcd-6458997da377@glidos.net> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo References: <87sg98ox2i.fsf@intel.com> <87v9dwm4fy.fsf@intel.com> <8705b7e4-9dba-1496-fdbb-15016be15fe6@glidos.net> <81a0f2f9-8669-8409-1ca5-8111bedef6b1@glidos.net> <87ft4f9t8x.fsf@intel.com> <516f2e64-9f6b-f729-cbcd-6458997da377@glidos.net> Date: Mon, 21 Dec 2020 16:04:45 +0200 Message-ID: <87eejjp85e.fsf@intel.com> MIME-Version: 1.0 Subject: Re: [Intel-gfx] Does the intel driver support faking a connected monitor? 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: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" On Sun, 20 Dec 2020, Paul Gardiner wrote: > The debug output was sufficient to track down the problem. It turned out > that the connection was called HDMI-A-1. When I used that name your > previous suggestion worked. To get exactly the behaviour I wanted I > needed to also load EDID. This is the extra boot command string I'm using: > > drm.edid_firmware=HDMI-A-1:edid/marantz_edid.bin video=HDMI-A-1:D > > > For that to work I also had to ensure the referenced edid file was in my > initramfs. > > Thanks again for the help. I'm glad you figured it out, and thanks for letting us know! > By the way, an EDID emulator is a small USB-stick-sized device that sits > in between computer and monitor and acts like a monitor when the actual > monitor is off. Ah, thanks for the info. BR, Jani. -- Jani Nikula, Intel Open Source Graphics Center _______________________________________________ Intel-gfx mailing list Intel-gfx@lists.freedesktop.org https://lists.freedesktop.org/mailman/listinfo/intel-gfx