From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtpgw1fi.elektrobit.com (smtpgw1fi.elektrobit.com [194.136.18.128]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id 7FCC1E00BB7 for ; Mon, 14 Apr 2014 06:35:19 -0700 (PDT) Received: from smtpgw1fi.ebgroup.elektrobit.com (localhost [127.0.0.1]) by smtpgw1fi.elektrobit.com (8.14.4/8.14.4) with ESMTP id s3EDZIPD030769 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO) for ; Mon, 14 Apr 2014 16:35:18 +0300 Received: (from defang@localhost) by smtpgw1fi.ebgroup.elektrobit.com (8.14.4/8.14.4/Submit) id s3EDZB8i030730 for ; Mon, 14 Apr 2014 16:35:11 +0300 X-Authentication-Warning: smtpgw1fi.ebgroup.elektrobit.com: defang set sender to using -f Received: from encgw2fi.ebgroup.elektrobit.com (encgw2fi.ebgroup.elektrobit.com [172.16.0.99]) by smtpgw1fi.ebgroup.elektrobit.com (envelope-sender ) (MIMEDefang) with ESMTP id s3EDZBSx030718; Mon, 14 Apr 2014 16:35:11 +0300 Received: from deeres07.ebgroup.elektrobit.com (deeres07.ebgroup.elektrobit.com [10.0.10.10]) by encgw2fi.ebgroup.elektrobit.com (Postfix) with ESMTPS; Mon, 14 Apr 2014 16:35:11 +0300 (EEST) Received: from [10.0.22.101] (10.0.22.101) by deeres07.ebgroup.elektrobit.com (10.0.10.10) with Microsoft SMTP Server (TLS) id 14.3.158.1; Mon, 14 Apr 2014 15:35:10 +0200 Message-ID: <534BE40E.2020803@elektrobit.com> Date: Mon, 14 Apr 2014 15:35:10 +0200 From: Ingmar Sittl User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:24.0) Gecko/20100101 Thunderbird/24.4.0 MIME-Version: 1.0 To: Daiane Angolini References: <534BD725.5080703@elektrobit.com> In-Reply-To: X-Originating-IP: [10.0.22.101] X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (smtpgw1fi.elektrobit.com [127.0.0.1]); Mon, 14 Apr 2014 16:35:18 +0300 (EEST) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.2.7 (smtpgw1fi.elektrobit.com [172.16.0.202]); Mon, 14 Apr 2014 16:35:11 +0300 (EEST) X-Virus-Scanned: at elektrobit.com X-Scanned-By: MIMEDefang 2.70 on 172.16.0.202 Cc: "meta-freescale@yoctoproject.org" Subject: Re: no display output on LVDS with i.mx6Q Sabre SDB and dora X-BeenThere: meta-freescale@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Usage and development list for the meta-fsl-* layers List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 14 Apr 2014 13:35:19 -0000 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 8bit On 14.04.2014 15:32, Daiane Angolini wrote: > On Mon, Apr 14, 2014 at 9:40 AM, Ingmar Sittl > wrote: >> Hi, >> >> I am trying to switch the i.mx6 Linux BSPs we use from the old LTIB-based >> setup to Yocto, but run into problems getting the display to work. >> >> I've built fsl-image-test from dora (with X11 disabled to get a >> framebuffer-based OpenVG/OpenGLES setup) and installed the resulting image >> to an SD card. Unfortunately I don't seem to be able to configure the system >> so that I get output on the Hannstar display connected to LVDS0. I've tried >> the configuration settings recommended by others in the forum >> (video=mxcfb0:dev=ldb,LDB-XGA,if=RGB666 video=mxcfb1:off fbmem=10M >> vmalloc=400M no_console_suspend), but no luck. > Do you see *anything*? > > the sequence of "things to be shown": (in a fsl-image-test case) > > u-boot splash -> 4 tux -> yocto project progress bar -> blank -> console nothing, neither a splash screen nor the 4 tux or a progress bar > > >> Built 1 zonelists in Zone order, mobility grouping on. Total pages: 194560 >> Kernel command line: console=ttymxc0,115200 root=/dev/mmcblk0p2 rootwait rw >> video=mxcfb0:dev=ldb,LDB-XGA,if=RGB666 video=mxcfb1:off fbmem=10M >> vmalloc=400M noconsole_suspend > What's the consequence of "noconsole_suspend"? I found that option in a older forum message and tried starting both with and without this option. I assume it is not really relevant to the issue. Ingmar -- ----------------------------------------------------------- Dipl.-Inf. (Univ) Ingmar Sittl, Manager, Human Machine Interfaces EB - Discover the Experience Tel: +49-9131-7701-6276 mailto:Ingmar.Sittl@elektrobit.com Fax: +49-9131-7701-6333 http://automotive.elektrobit.com Mobile: +49-172-8315235 PGP-Key: http://keyserver.elektrobit.com/pks/lookup?op=index&search=ingmar.sittl@elektrobit.com Elektrobit Automotive GmbH, Am Wolfsmantel 46, 91058 Erlangen, Germany Managing Directors Alexander Kocher, Gregor Zink Register Court Fürth HRB 4886 -------------------------------------------------------------------------------- EB GUIDE - HMI development and speech dialog design http://www.eb-guide-blog.com