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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: Jacopo Mondi <jacopo+renesas@jmondi.org>
Cc: 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
Date: Thu, 7 Mar 2019 11:47:26 +0200	[thread overview]
Message-ID: <20190307094725.5nrvzz7hn7gfmgxe@paasikivi.fi.intel.com> (raw)
In-Reply-To: <20190305185150.20776-1-jacopo+renesas@jmondi.org>

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?

-- 
Sakari Ailus
sakari.ailus@linux.intel.com

  parent reply	other threads:[~2019-03-07  9:47 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-05 18:51 Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 01/31] media: entity: Use pad as a starting point for graph walk Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 02/31] media: entity: Use pads instead of entities in the media graph walk stack Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 03/31] media: entity: Walk the graph based on pads Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 04/31] v4l: mc: Start walk from a specific pad in use count calculation Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 05/31] media: entity: Add iterator helper for entity pads Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 06/31] media: entity: Move the pipeline from entity to pads Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 07/31] media: entity: Use pad as the starting point for a pipeline Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 08/31] media: entity: Add has_route entity operation Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 09/31] media: entity: Add media_has_route() function Jacopo Mondi
2019-03-14 14:45   ` Luca Ceresoli
2019-03-15  9:22     ` Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 10/31] media: entity: Use routing information during graph traversal Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 11/31] media: entity: Skip link validation for pads to which there is no route to Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 12/31] media: entity: Add an iterator helper for connected pads Jacopo Mondi
2019-03-07 10:09   ` Sakari Ailus
2019-03-07 10:27     ` Ian Arkver
2019-03-07 12:38       ` Sakari Ailus
2019-03-07 20:18       ` Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 13/31] media: entity: Add only connected pads to the pipeline Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 14/31] media: entity: Add debug information in graph walk route check Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 15/31] v4l: Add bus type to frame descriptors Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 16/31] v4l: Add CSI-2 bus configuration " Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 17/31] v4l: Add stream to frame descriptor Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 18/31] v4l: subdev: Add [GS]_ROUTING subdev ioctls and operations Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 19/31] media: Documentation: Add GS_ROUTING documentation Jacopo Mondi
2019-03-07 15:19   ` Sakari Ailus
2019-03-08 13:31     ` Jacopo Mondi
2019-03-08 14:14       ` Sakari Ailus
2019-03-14 14:44     ` Luca Ceresoli
2019-03-14 14:43   ` Luca Ceresoli
2020-02-13 13:36   ` Hans Verkuil
2019-03-05 18:51 ` [PATCH v3 20/31] v4l: subdev: Take routing information into account in link validation Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 21/31] v4l: subdev: Improve link format validation debug messages Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 22/31] v4l: mc: Add an S_ROUTING helper function for power state changes Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 23/31] adv748x: csi2: add translation from pixelcode to CSI-2 datatype Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 24/31] adv748x: csi2: only allow formats on sink pads Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 25/31] adv748x: csi2: describe the multiplexed stream Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 26/31] adv748x: csi2: add internal routing configuration Jacopo Mondi
2019-03-14 14:45   ` Luca Ceresoli
2019-03-15  9:45     ` Jacopo Mondi
2019-03-15 10:06       ` Sakari Ailus
2019-03-16 10:23         ` Luca Ceresoli
2019-03-20 17:14           ` Jacopo Mondi
2019-03-22 16:52             ` Luca Ceresoli
2019-03-28 15:08               ` Jacopo Mondi
2019-03-28 15:17                 ` Luca Ceresoli
2019-03-05 18:51 ` [PATCH v3 27/31] adv748x: afe: add routing support Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 28/31] adv748x: afe: Implement has_route() Jacopo Mondi
2019-03-07 12:49   ` Sakari Ailus
2019-03-14 14:45   ` Luca Ceresoli
2019-03-05 18:51 ` [PATCH v3 29/31] rcar-csi2: use frame description information to configure CSI-2 bus Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 30/31] rcar-csi2: expose the subdevice internal routing Jacopo Mondi
2019-03-05 18:51 ` [PATCH v3 31/31] media: rcar-csi2: Implement has_route() Jacopo Mondi
2019-03-07 12:56   ` Sakari Ailus
2019-03-07 22:28     ` Jacopo Mondi
2019-03-07  9:47 ` Sakari Ailus [this message]
2019-03-08 13:19   ` [PATCH v3 00/31] v4l: add support for multiplexed streams Jacopo Mondi
2019-03-08 14:12     ` Sakari Ailus

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