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=-8.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_PASS,URIBL_BLOCKED, USER_AGENT_NEOMUTT autolearn=unavailable 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 38166C10F09 for ; Fri, 8 Mar 2019 13:18:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 13AAB2133F for ; Fri, 8 Mar 2019 13:18:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726431AbfCHNSd (ORCPT ); Fri, 8 Mar 2019 08:18:33 -0500 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:45683 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726287AbfCHNSd (ORCPT ); Fri, 8 Mar 2019 08:18:33 -0500 X-Originating-IP: 2.224.242.101 Received: from uno.localdomain (2-224-242-101.ip172.fastwebnet.it [2.224.242.101]) (Authenticated sender: jacopo@jmondi.org) by relay4-d.mail.gandi.net (Postfix) with ESMTPSA id CA8F4E0010; Fri, 8 Mar 2019 13:18:29 +0000 (UTC) Date: Fri, 8 Mar 2019 14:19:03 +0100 From: Jacopo Mondi To: Sakari Ailus , niklas soderlund Cc: Jacopo Mondi , laurent.pinchart@ideasonboard.com, niklas.soderlund+renesas@ragnatech.se, linux-media@vger.kernel.org, linux-renesas-soc@vger.kernel.org Subject: Re: [PATCH v3 00/31] v4l: add support for multiplexed streams Message-ID: <20190308131903.daja4zzfp47pucsf@uno.localdomain> References: <20190305185150.20776-1-jacopo+renesas@jmondi.org> <20190307094725.5nrvzz7hn7gfmgxe@paasikivi.fi.intel.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha256; protocol="application/pgp-signature"; boundary="wjmaah4pcyyauced" Content-Disposition: inline In-Reply-To: <20190307094725.5nrvzz7hn7gfmgxe@paasikivi.fi.intel.com> User-Agent: NeoMutt/20180716 Sender: linux-media-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-media@vger.kernel.org --wjmaah4pcyyauced Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Hi Sakari and Niklas, On Thu, Mar 07, 2019 at 11:47:26AM +0200, Sakari Ailus wrote: > Hi Jacopo, > > On Tue, Mar 05, 2019 at 07:51:19PM +0100, Jacopo Mondi wrote: > > Hello, > > third version of multiplexed stream support patch series. > > > > V2 sent by Niklas is available at: > > https://patchwork.kernel.org/cover/10573817/ > > > > As per v2, most of the core patches are work from Sakari and Laurent, with > > Niklas' support on top for adv748x and rcar-csi2. > > > > The use case of the series remains the same: support for virtual channel > > selection implemented on R-Car Gen3 and adv748x. Quoting the v2 cover letter: > > > > ------------------------------------------------------------------------------- > > I have added driver support for the devices used on the Renesas Gen3 > > platforms, a ADV7482 connected to the R-Car CSI-2 receiver. With these > > changes I can control which of the analog inputs of the ADV7482 the > > video source is captured from and on which CSI-2 virtual channel the > > video is transmitted on to the R-Car CSI-2 receiver. > > > > The series adds two new subdev IOCTLs [GS]_ROUTING which allows > > user-space to get and set routes inside a subdevice. I have added RFC > > support for these to v4l-utils [2] which can be used to test this > > series, example: > > > > Check the internal routing of the adv748x csi-2 transmitter: > > v4l2-ctl -d /dev/v4l-subdev24 --get-routing > > 0/0 -> 1/0 [ENABLED] > > 0/0 -> 1/1 [] > > 0/0 -> 1/2 [] > > 0/0 -> 1/3 [] > > > > > > Select that video should be outputed on VC 2 and check the result: > > $ v4l2-ctl -d /dev/v4l-subdev24 --set-routing '0/0 -> 1/2 [1]' > > > > $ v4l2-ctl -d /dev/v4l-subdev24 --get-routing > > 0/0 -> 1/0 [] > > 0/0 -> 1/1 [] > > 0/0 -> 1/2 [ENABLED] > > 0/0 -> 1/3 [] > > ------------------------------------------------------------------------------- > > > > Below is reported the media graph of the system used for testing [1]. > > > > v4l2-ctl patches to handle the newly introduced IOCTLs are available from > > Niklas' repository at: > > git://git.ragnatech.se/v4l-utils routing > > Could you send the v4l2-ctl patches out as well, please? > Niklas sent them on late 2017... time flies :) https://patchwork.kernel.org/patch/10113189/ Would you like to have them re-sent? Thanks j > -- > Sakari Ailus > sakari.ailus@linux.intel.com --wjmaah4pcyyauced Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEtcQ9SICaIIqPWDjAcjQGjxahVjwFAlyCa8cACgkQcjQGjxah Vjy6GRAAgc+q3fHksK5T1s8louPUrZnyISKxkLqQ3Ose5BlsGyRcKuqEbMoB5Jjf oXNWenevFt1Gb27vg2OevU6kfYuStHe6ZbH7tRwO2NC0h3t3E1oQvWbNzAmv0smj VoU03t8ybuIbilukdG4hdQKBr1jmik9MetL7nIC/FV7MFjDD3uFJC7tmsoyCw15T Zuv5IVF7LKrV3qBDK7Y/0igq3xyMVGz6WBhM4SGX+sGwNOVkPeln5igtda8zjx6M BZWNGQvRBFuWbfX8M2spraw0zmesyVmwsFSNNQgNNpwGc2I87GNAl0unad9W2bCD KVtd0Dz8+mKcwwnnlBl1styN/gGOzdKD4YNxSVyVR+2Oures8qAo/pbLObian5w8 VsiNWzoe7n2DvtsxztwBRzTZ7T8nukde95PVDSD89OnMhuUory3KXQTGrCJJb7m5 0DpblmCDQDX1K4LA+EY8/flSbEPM1pQJ0Fzp/ImkZdy5orgJj4DDbwDCc624bDp/ YKf5rAQm2mFI4WIQKLAN+DYAWRrgxxpKjWz1xDE3rEwUIITBAgJ/hMTCuLb7Qbjn UXQqxvqR8ThDIVjGlr8EsjXc4VEfi8cRvm1e87hMTxgu+f3n3xYDYHi+aoPSbYaV 5XWeg+/thRdc15Q1aQRY4OLWUFdXpPAY8KafBC/SaWUpmb6mWJo= =gOeD -----END PGP SIGNATURE----- --wjmaah4pcyyauced--