Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751776AbdFZJyr (ORCPT ); Mon, 26 Jun 2017 05:54:47 -0400 Received: from mo4-p00-ob.smtp.rzone.de ([81.169.146.217]:24326 "EHLO mo4-p00-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751413AbdFZJyj (ORCPT ); Mon, 26 Jun 2017 05:54:39 -0400 X-RZG-AUTH: :JGIXVUS7cutRB/49FwqZ7WcecEarQROEYabkiUo6mSAGQ+qKID8yPJWK6w== X-RZG-CLASS-ID: mo00 Subject: Re: omap3isp camera was Re: [PATCH v1 0/6] Add support of OV9655 camera Mime-Version: 1.0 (Mac OS X Mail 9.3 \(3124\)) Content-Type: multipart/signed; boundary="Apple-Mail=_80F9AD7E-633A-439E-AB03-AC3CC83EB95D"; protocol="application/pgp-signature"; micalg=pgp-sha256 X-Pgp-Agent: GPGMail From: "H. Nikolaus Schaller" In-Reply-To: <20170626083927.GB9621@amd> Date: Mon, 26 Jun 2017 11:53:34 +0200 Cc: Hugues Fruchet , Mark Rutland , devicetree , Benjamin Gaignard , Alexandre Torgue , LKML , Hans Verkuil , Rob Herring , Maxime Coquelin , Yannick Fertre , Sylwester Nawrocki , Mauro Carvalho Chehab , Guennadi Liakhovetski , linux-arm-kernel , linux-media@vger.kernel.org, Discussions about the Letux Kernel Message-Id: <5364AD62-5000-451E-B3F7-93D49A91EED5@goldelico.com> References: <1498143942-12682-1-git-send-email-hugues.fruchet@st.com> <385A82AC-CC23-41BD-9F57-0232F713FED9@goldelico.com> <1E453955-0C1A-414B-BBB2-C64B6D0EF378@goldelico.com> <20170625091856.GA22791@amd> <20170626083927.GB9621@amd> To: Pavel Machek X-Mailer: Apple Mail (2.3124) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 5846 Lines: 176 --Apple-Mail=_80F9AD7E-633A-439E-AB03-AC3CC83EB95D Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset=us-ascii Hi Pavel, > Am 26.06.2017 um 10:39 schrieb Pavel Machek : >=20 > On Mon 2017-06-26 08:05:04, H. Nikolaus Schaller wrote: >> Hi Pavel, >>=20 >>> Am 25.06.2017 um 11:18 schrieb Pavel Machek : >>>=20 >>> Hi! >>>=20 >>>> * unfortunately we still get no image :( >>>>=20 >>>> The latter is likely a setup issue of our camera interface (OMAP3 = ISP =3D Image Signal Processor) which >>>> we were not yet able to solve. Oscilloscoping signals on the = interface indicated that signals and >>>> sync are correct. But we do not know since mplayer only shows a = green screen. >>>=20 >>> What mplayer command line do you use? How did you set up the = pipeline >>> with media-ctl? >>>=20 >>> On kernel.org, I have tree called camera-fw5-6 , where camera works >>> for me on n900. On gitlab, there's modifed fcam-dev, which can be = used >>> for testing. >>=20 >> We did have yet another (non-DT) camera driver and media-ctl working = in with 3.12.37, >> but had no success yet to update it to work with modern kernels or = drivers. It >> is either that the (newer) drivers missing something or the media-ctl = has changed. >>=20 >> Here is the log of our scripts with Hugues' driver and our latest = setup: >>=20 >> root@letux:~# ./camera-demo sxga >> DISPLAY=3D:0 >> XAUTHORITY=3Dtcp >> Camera: /dev/v4l-subdev8 >> Setting mode sxga >> media-ctl -r >> media-ctl -l '"ov965x":0 -> "OMAP3 ISP CCDC":0[1]' >> media-ctl -l '"OMAP3 ISP CCDC":1 -> "OMAP3 ISP CCDC output":0[1]' >> media-ctl -V '"ov965x":0 [UYVY2X8 1280x1024]' >> media-ctl -V '"OMAP3 ISP CCDC":0 [UYVY2X8 1280x1024]' >> media-ctl -V '"OMAP3 ISP CCDC":1 [UYVY 1280x1024]' >=20 > Ok, so you are using capture, not preview. Yes. >=20 > You may want to try this one: >=20 > commit 0eae9d2a8f096f703cbc8f9a0ab155cd3cc14cef > Author: Pavel > Date: Mon Feb 13 21:26:51 2017 +0100 >=20 > omap3isp: fix VP2SDR bit so capture (not preview) works >=20 > This is neccessary for capture (not preview) to work properly on > N900. Why is unknown. Ah, interesting. I will give it a try. Do you please have a link to the repo where this commit can be found? BR and thanks, Nikolaus >=20 > = Pavel >=20 >> ### starting mplayer in sxga mode ### >> mplayer tv:// -vf rotate=3D2 -tv = driver=3Dv4l2:device=3D/dev/video2:outfmt=3Duyvy:width=3D1280:height=3D102= 4:fps=3D15 -vo x11 >> MPlayer2 2.0-728-g2c378c7-4+b1 (C) 2000-2012 MPlayer Team >>=20 >> Playing tv://. >> Detected file format: TV >> Selected driver: v4l2 >> name: Video 4 Linux 2 input >> author: Martin Olschewski >> comment: first try, more to come ;-) >> v4l2: ioctl get standard failed: Invalid argument >> Selected device: OMAP3 ISP CCDC output >> Capabilities: video capture video output streaming >> supported norms: >> inputs: 0 =3D camera; >> Current input: 0 >> Current format: unknown (0x0) >> tv.c: norm_from_string(pal): Bogus norm parameter, setting default. >> v4l2: ioctl enum norm failed: Inappropriate ioctl for device >> Error: Cannot set norm! >> Selected input hasn't got a tuner! >> v4l2: ioctl set mute failed: Inappropriate ioctl for device >> v4l2: ioctl query control failed: Inappropriate ioctl for device >> v4l2: ioctl query control failed: Inappropriate ioctl for device >> v4l2: ioctl query control failed: Inappropriate ioctl for device >> v4l2: ioctl query control failed: Inappropriate ioctl for device >> v4l2: ioctl streamon failed: Broken pipe >> [ass] auto-open >> Opening video filter: [rotate=3D2] >> VIDEO: 1280x1024 15.000 fps 0.0 kbps ( 0.0 kB/s) >> Could not find matching colorspace - retrying with -vf scale... >> Opening video filter: [scale] >> [swscaler @ 0xb5ca9980]using unscaled uyvy422 -> yuv420p special = converter >> VO: [x11] 1024x1280 =3D> 1024x1280 Planar YV12 >> [swscaler @ 0xb5ca9980]No accelerated colorspace conversion found = from yuv420p to bgra. >> Colorspace details not fully supported by selected vo. >> Selected video codec: RAW UYVY [raw] >> Audio: no sound >> Starting playback... >> V: 0.0 10/ 10 ??% ??% ??,?% 0 0 $<3> >>=20 >>=20 >> MPlayer interrupted by signal 2 in module: filter_video >> V: 0.0 11/ 11 ??% ??% ??,?% 0 0 $<3> >> v4l2: ioctl set mute failed: Inappropriate ioctl for device >> v4l2: 0 frames successfully processed, 0 frames dropped. >>=20 >> Exiting... (Quit) >> root@letux:~# >>=20 >> BR and thanks, >> Nikolaus >>=20 >=20 >=20 >=20 > -- > (english) http://www.livejournal.com/~pavelmachek > (cesky, pictures) = http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html --Apple-Mail=_80F9AD7E-633A-439E-AB03-AC3CC83EB95D Content-Transfer-Encoding: 7bit Content-Disposition: attachment; filename=signature.asc Content-Type: application/pgp-signature; name=signature.asc Content-Description: Message signed with OpenPGP using GPGMail -----BEGIN PGP SIGNATURE----- iQIcBAEBCAAGBQJZUNmfAAoJEIl79TGLgAm6H54P/jmXSvH/HuUERrbUtO5hHp8z Ts8XYfuGh8WZ/8lAUn4Tkj/c98KcBRW1VfQd9ivzmL2Nc5SFBHh5l5RsDvajbf6Y Zzv3LfzPZyogJt0Rwr3AxghuUNAFWXFz5TgwpVEL0avkwSeFDT878WOllVdhRfqd P1E9eJXpkmwfjJP767RhKO+pOK9jYrIerZXxUeEoR0INDMkEQ/+oZvUkif3atnPx rIQNGM11AHcLHL9IbIjG7OrtTIlLEJxpXunbi4pJ5qYldiqPURjZjY70cutTxokq cmkecW2iwQPy1tkCpad0t73gOQHpev1jhNohGtYNvzlLKHaIapnrCSieKfBy6dDe jxMYtriXOrrkxa7Ztvyu8MBZazJi0KCIqRhpeT2BrSZSf5VpNVbDFCc5g3ls0B/t yw32XaaPgOuiZ/+7efDK2JaLmROVua6XTHBPgGbeYvxbyqwy+qn/c26/QeEmwP0x aHfLUPqVcE64cm7AL5mgE/qu8BBXPyWmitWqpWeLPnGj8uXRWz7fgPqmchbn8Xi3 oBi8YZg/hlSWfn0DzjSsGyNajKsBjK53tM7SVGbmmELDUc6gpqe71wN5ug93Nm5e RERBft1VIb8Cq9IcB+6DAPGJUQ7K+vdzaKEPeXJ0qvroNyJ22QuDWzc7BG/7c6Bq 1EJVXSdqrSbzDPSrDTA5 =06iB -----END PGP SIGNATURE----- --Apple-Mail=_80F9AD7E-633A-439E-AB03-AC3CC83EB95D--