From mboxrd@z Thu Jan 1 00:00:00 1970 From: Tomi Valkeinen Subject: RE: DSS2: SYNC Lost error on mirroring enabled Date: Fri, 29 May 2009 15:20:08 +0300 Message-ID: <1243599608.18862.2.camel@tubuntu> References: <5F744A5A3C131242B81CE5874BD2CFFB34E35E96@dlee01.ent.ti.com> ,<1243579899.32558.40.camel@tubuntu> <5F744A5A3C131242B81CE5874BD2CFFB34E35E98@dlee01.ent.ti.com> Reply-To: tomi.valkeinen@nokia.com Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: Received: from smtp.nokia.com ([192.100.105.134]:54298 "EHLO mgw-mx09.nokia.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757225AbZE2MUO (ORCPT ); Fri, 29 May 2009 08:20:14 -0400 In-Reply-To: <5F744A5A3C131242B81CE5874BD2CFFB34E35E98@dlee01.ent.ti.com> Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: "ext Venkatesh, Subbu" Cc: "linux-omap@vger.kernel.org" , "Shah, Hardik" , "Castaneda Gonzalez, Axel" , "Mande, Nikhil" Hi, On Fri, 2009-05-29 at 14:06 +0200, ext Venkatesh, Subbu wrote: > Hello Tomi, > I have no problem with the Roatation using VRFB. > Curretnly the issue is with the Mirroring. Using VRFB for mirroring has no effect as I see in the omapfb-main.c, if Rotation type is VRFB, then mirror=0. So I cannot use mirroring at all. I meant that VRFB is used also for mirroring, and so you need VRFB. But true, VRFB mirroring is currently disabled, and doesn't seem to work. Tomi > > Regards, > Subbu > ________________________________________ > From: Tomi Valkeinen [tomi.valkeinen@nokia.com] > Sent: Friday, May 29, 2009 1:51 AM > To: Venkatesh, Subbu > Cc: linux-omap@vger.kernel.org; Shah, Hardik; Castaneda Gonzalez, Axel; Mande, Nikhil > Subject: Re: DSS2: SYNC Lost error on mirroring enabled > > On Fri, 2009-05-29 at 03:32 +0200, ext Venkatesh, Subbu wrote: > > Hi, > > I am getting SYNC LOSTerror on OMAP development board ( LDP ), this happens when I enable mirroring by a command > > > > #echo 1 > /sys/class/graphics/fb0/mirror > > > > In brief, recently I ported board related funtions to support both LCD and TV displays on Omap LDP, mirroring works on TV but not LCD. Attached log gives more details. > > Any inputs are appreciated. > > You need to use VRFB rotation, DMA rotation is only meant for SRAM > framebuffers. > > Tomi > > >