From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang Diancheng Subject: Re: omap24xxvout alloc DMA page failed when using openMAX Date: Thu, 19 Feb 2009 14:37:57 +0800 Message-ID: <87ab8j0w56.fsf@redflag-linux.com> References: <87fxien3ph.fsf@redflag-linux.com> <94a0d4530902160203m489098b2sd9bda7322a564a1a@mail.gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from mail.redflag-linux.com ([219.237.229.196]:55220 "EHLO mail.redflag-linux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752515AbZBSGhp convert rfc822-to-8bit (ORCPT ); Thu, 19 Feb 2009 01:37:45 -0500 In-Reply-To: ("Daniel =?utf-8?Q?D=E9=9F=86z=22's?= message of "Mon, 16 Feb 2009 16:06:31 -0600") Sender: linux-omap-owner@vger.kernel.org List-Id: linux-omap@vger.kernel.org To: Daniel =?utf-8?Q?D=E9=9F=86z?= Cc: linux-omap@vger.kernel.org, Felipe Contreras Hi Daniel and Felipe, Thank you for your reply, has the patch fixing this issue merged to omapzoom.org? I try again with today's kernel and same command, but failed again. Best Regards, Diancheng >>>>> Daniel D=E9=9F=86z writes: > Hello! If you don't mind the top-posting, please see the quoted > chain of emails below. Summary is that some changes need to make > it to the omapzoom.org kernel for Zoom2. > Greetings! > Daniel D=E9=9F=86z ddiaz@ti.com > ________________________________________ From: Jimenez Villareal, > Omar Sent: Monday, February 16, 2009 11:46 AM To: Mande, Nikhil; > Turquette, Mike; Diaz, Daniel; Castaneda Gonzalez, Axel; Munoz, > Jose Luis Diaz Subject: RE: omap24xxvout alloc DMA page failed > when using openMAX > This bootargs are needed since 23.12 release because of memory > allocation at boot time but in omap zoom this changes are not > merged, first need to be done changes in omap zoom kernel and the= n > when merged 720p resolution support this bootargs will be needed. > Regards, > Omar Jimenez ________________________________________ De: Mande, > Nikhil Enviado el: lunes, 16 de febrero de 2009 10:42 a.m. Para: > Turquette, Mike; Jimenez Villareal, Omar; Diaz, Daniel; Castaneda > Gonzalez, Axel; Munoz, Jose Luis Diaz Asunto: RE: omap24xxvout > alloc DMA page failed when using openMAX > They are related. Both kernel changes and those bootargs are > required. > -----Original Message----- From: Turquette, Mike Sent: Monday, > February 16, 2009 10:32 AM To: Jimenez Villareal, Omar; Mande, > Nikhil; Diaz, Daniel; Castaneda Gonzalez, Axel; Munoz, Jose Luis > Diaz Subject: RE: omap24xxvout alloc DMA page failed when using > openMAX > This is probably unrelated, but I saw in another thread by Lajos > that it is necessary to set omap24xxfb:rotation=3D0 in the bootar= gs > to avoid some errors when specifically using the Zoom2 board. > Obviously a rotation of 0 is the default, but Lajos said it had t= o > be specifically set to avoid some sort of issue. Maybe related, > maybe not. > Mike >> -----Original Message----- From: Jimenez Villareal, Omar Sent: >> Monday, February 16, 2009 9:57 AM To: Mande, Nikhil; Diaz, >> Daniel; Turquette, Mike; Castaneda Gonzalez, Axel; Munoz, Jose >> Luis Diaz Subject: RE: omap24xxvout alloc DMA page failed when >> using openMAX >>=20 >> Hi all, >>=20 >> You are rigth, we are working to send the patches to sync up oma= p >> zoom with 23x, with these changes this issue is gone. >>=20 >> We will keep you updated when this get ready, >>=20 >> Thanks, >>=20 >> Omar Jimenez ________________________________________ De: Mande, >> Nikhil Enviado el: lunes, 16 de febrero de 2009 09:36 a.m. Para= : >> Diaz, Daniel; Turquette, Mike CC: Jimenez Villareal, Omar Asunto= : >> RE: omap24xxvout alloc DMA page failed when using openMAX >>=20 >> Some changes in L23.x kernel are not merged into OMAPZoom kernel >> yet. Now we reserve memory required by display driver at boot >> time, so we don't run into this issue. >>=20 >> Omar, I believe we are merging these changes for L23.14, right? >>=20 >> Thanks, Nikhil >>=20 >> -----Original Message----- From: Diaz, Daniel Sent: Monday, >> February 16, 2009 9:22 AM To: Mande, Nikhil; Turquette, Mike >> Subject: FW: omap24xxvout alloc DMA page failed when using >> openMAX >>=20 >> Hello! >>=20 >> Do you guys have any information on this? This appeared on the >> linux-omap mailing list. >>=20 >> Greetings! >>=20 >> Daniel D=E9=9F=86z ddiaz@ti.com >>=20 >>=20 >>=20 >> ________________________________________ From: Felipe Contreras >> [felipe.contreras@gmail.com] Sent: Monday, February 16, 2009 4:0= 3 >> AM To: Wang Diancheng Cc: linux-omap@vger.kernel.org; Diaz, >> Daniel Subject: Re: omap24xxvout alloc DMA page failed when usin= g >> openMAX >>=20 >> On Mon, Feb 16, 2009 at 11:14 AM, Wang Diancheng >> wrote: >> > Hey, I posted this independently, and someone suggested I >> should send > it to this mailing list. > I don't read the list, >> so I'm not sure if this is useful or on-topic > or what. My >> apologies in advance if this is noise. > omap24xxvout alloc DMA >> page failed when I use openMAX on ZOOM2 board, > following is my >> test command and output: >> > >> > gst-launch videotestsrc ! goosink_pp > Setting pipeline to >> PAUSED ... > Pipeline is PREROLLING ... > ^CVIDIOC_STREAMON: >> Cannot allocate memory > Caught interrupt -- handling interrupt. >>=20 >> I'm cc'ing Daniel D=E9=9F=86z, who should know about gst-goo. >>=20 >> Also, you can try gst-omapfb instead: >> http://github.com/felipec/gst-omapfb >>=20 >> -- Felipe Contreras -- To unsubscribe from this list: send the line "unsubscribe linux-omap" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html