From: Sascha Hauer <s.hauer@pengutronix.de>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-media@vger.kernel.org, Archit Taneja <archit@ti.com>,
Benjamin Gaignard <benjamin.gaignard@linaro.org>,
Bryan Wu <bryan.wu@canonical.com>,
Inki Dae <inki.dae@samsung.com>,
Jesse Barker <jesse.barker@linaro.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Marcus Lorentzon <marcus.xm.lorentzon@stericsson.com>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Ragesh Radhakrishnan <ragesh.r@linaro.org>,
Rob Clark <rob.clark@linaro.org>,
Sebastien Guiriec <s-guiriec@ti.com>,
Sumit Semwal <sumit.semwal@linaro.org>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Tom Gall <tom.gall@linaro.org>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
Vikas Sajjan <vikas.sajjan@linaro.org>
Subject: Re: [RFC v2 0/5] Common Display Framework
Date: Fri, 23 Nov 2012 22:41:58 +0100 [thread overview]
Message-ID: <20121123214158.GO10369@pengutronix.de> (raw)
In-Reply-To: <1353620736-6517-1-git-send-email-laurent.pinchart@ideasonboard.com>
Hi Laurent,
On Thu, Nov 22, 2012 at 10:45:31PM +0100, Laurent Pinchart wrote:
> From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
>
> The CDF models this using a Russian doll's model. From the display controller
> point of view only the first external entity (LVDS to DSI converter) is
> visible. The display controller thus calls the control operations implemented
> by the LVDS to DSI transmitter driver (left-most green arrow). The driver is
> aware of the next entity in the chain,
I can't find this in the code. I can see the video operations
propagating upstream using the source field of struct display_entity,
but how do the control operations propagate downstream? Am I missing
something?
Sascha
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
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WARNING: multiple messages have this Message-ID (diff)
From: Sascha Hauer <s.hauer@pengutronix.de>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org,
linux-media@vger.kernel.org, Archit Taneja <archit@ti.com>,
Benjamin Gaignard <benjamin.gaignard@linaro.org>,
Bryan Wu <bryan.wu@canonical.com>,
Inki Dae <inki.dae@samsung.com>,
Jesse Barker <jesse.barker@linaro.org>,
Kyungmin Park <kyungmin.park@samsung.com>,
Marcus Lorentzon <marcus.xm.lorentzon@stericsson.com>,
Maxime Ripard <maxime.ripard@free-electrons.com>,
Philipp Zabel <p.zabel@pengutronix.de>,
Ragesh Radhakrishnan <ragesh.r@linaro.org>,
Rob Clark <rob.clark@linaro.org>,
Sebastien Guiriec <s-guiriec@ti.com>,
Sumit Semwal <sumit.semwal@linaro.org>,
Thomas Petazzoni <thomas.petazzoni@free-electrons.com>,
Tom Gall <tom.gall@linaro.org>,
Tomi Valkeinen <tomi.valkeinen@ti.com>,
Vikas Sajjan <vikas.sajjan@linaro.org>
Subject: Re: [RFC v2 0/5] Common Display Framework
Date: Fri, 23 Nov 2012 21:41:58 +0000 [thread overview]
Message-ID: <20121123214158.GO10369@pengutronix.de> (raw)
In-Reply-To: <1353620736-6517-1-git-send-email-laurent.pinchart@ideasonboard.com>
Hi Laurent,
On Thu, Nov 22, 2012 at 10:45:31PM +0100, Laurent Pinchart wrote:
> From: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
>
> The CDF models this using a Russian doll's model. From the display controller
> point of view only the first external entity (LVDS to DSI converter) is
> visible. The display controller thus calls the control operations implemented
> by the LVDS to DSI transmitter driver (left-most green arrow). The driver is
> aware of the next entity in the chain,
I can't find this in the code. I can see the video operations
propagating upstream using the source field of struct display_entity,
but how do the control operations propagate downstream? Am I missing
something?
Sascha
--
Pengutronix e.K. | |
Industrial Linux Solutions | http://www.pengutronix.de/ |
Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 |
Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 |
next prev parent reply other threads:[~2012-11-23 21:42 UTC|newest]
Thread overview: 174+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-22 21:45 [RFC v2 0/5] Common Display Framework Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-22 21:45 ` [RFC v2 1/5] video: Add generic display entity core Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-27 13:07 ` Tomi Valkeinen
2012-11-27 13:07 ` Tomi Valkeinen
2012-11-27 13:07 ` Tomi Valkeinen
2012-11-22 21:45 ` [RFC v2 2/5] video: panel: Add DPI panel support Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-27 13:02 ` Tomi Valkeinen
2012-11-27 13:02 ` Tomi Valkeinen
2012-11-27 13:02 ` Tomi Valkeinen
2012-11-30 9:26 ` Philipp Zabel
2012-11-30 9:26 ` Philipp Zabel
2012-11-22 21:45 ` [RFC v2 3/5] video: display: Add MIPI DBI bus support Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-30 12:02 ` Tomi Valkeinen
2012-11-30 12:02 ` Tomi Valkeinen
2012-11-30 12:02 ` Tomi Valkeinen
2012-11-22 21:45 ` [RFC v2 4/5] video: panel: Add R61505 panel support Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-22 21:45 ` [RFC v2 5/5] video: panel: Add R61517 " Laurent Pinchart
2012-11-22 21:45 ` Laurent Pinchart
2012-11-23 14:51 ` [RFC v2 0/5] Common Display Framework Tomi Valkeinen
2012-11-23 14:51 ` Tomi Valkeinen
2012-11-23 14:51 ` Tomi Valkeinen
2012-12-17 14:36 ` Laurent Pinchart
2012-12-17 14:36 ` Laurent Pinchart
2012-12-17 15:29 ` Tomi Valkeinen
2012-12-17 15:29 ` Tomi Valkeinen
2012-12-17 15:29 ` Tomi Valkeinen
2012-12-17 23:18 ` Laurent Pinchart
2012-12-17 23:18 ` Laurent Pinchart
2012-12-17 16:53 ` Jani Nikula
2012-12-17 16:53 ` Jani Nikula
2012-12-17 22:19 ` Laurent Pinchart
2012-12-17 22:19 ` Laurent Pinchart
2012-12-19 14:57 ` Jani Nikula
2012-12-19 14:57 ` Jani Nikula
2012-12-19 15:07 ` Tomi Valkeinen
2012-12-19 15:07 ` Tomi Valkeinen
2012-12-19 15:07 ` Tomi Valkeinen
2012-12-24 17:31 ` Laurent Pinchart
2012-12-24 17:31 ` Laurent Pinchart
2012-12-19 15:26 ` Rob Clark
2012-12-19 15:26 ` Rob Clark
2012-12-19 15:37 ` Tomi Valkeinen
2012-12-19 15:37 ` Tomi Valkeinen
2012-12-19 16:05 ` Rob Clark
2012-12-19 16:05 ` Rob Clark
2012-12-19 16:05 ` Rob Clark
2012-12-24 17:40 ` Laurent Pinchart
2012-12-24 17:40 ` Laurent Pinchart
2012-12-24 17:35 ` Laurent Pinchart
2012-12-24 17:35 ` Laurent Pinchart
2012-12-27 16:10 ` Rob Clark
2012-12-27 16:10 ` Rob Clark
2012-12-24 17:27 ` Laurent Pinchart
2012-12-24 17:27 ` Laurent Pinchart
2012-12-27 16:04 ` Rob Clark
2012-12-27 16:04 ` Rob Clark
2012-12-27 19:19 ` Sascha Hauer
2012-12-27 19:19 ` Sascha Hauer
2012-11-23 19:56 ` Thierry Reding
2012-11-23 19:56 ` Thierry Reding
2012-11-24 7:15 ` Tomi Valkeinen
2012-11-24 7:15 ` Tomi Valkeinen
2012-11-24 7:15 ` Tomi Valkeinen
2012-11-26 14:47 ` Alan Cox
2012-12-17 15:15 ` Laurent Pinchart
2012-12-17 15:15 ` Laurent Pinchart
2012-11-26 7:53 ` Philipp Zabel
2012-11-26 7:53 ` Philipp Zabel
2012-12-17 14:58 ` Laurent Pinchart
2012-12-17 14:58 ` Laurent Pinchart
2012-11-23 21:41 ` Sascha Hauer [this message]
2012-11-23 21:41 ` Sascha Hauer
2012-12-17 15:02 ` Laurent Pinchart
2012-12-17 15:02 ` Laurent Pinchart
[not found] ` <CAD025yS5rGMbiRBdDxv=YLP6_fsQndAkr+3t29_mNhcvow_SwA@mail.gmail.com>
[not found] ` <3133576.BkqAl7V01U@avalon>
2012-12-18 3:01 ` Vikas Sajjan
2012-12-18 6:13 ` Vikas Sajjan
2012-12-18 6:25 ` Vikas Sajjan
2012-12-21 10:00 ` Tomasz Figa
2012-12-21 10:00 ` Tomasz Figa
2012-12-24 14:12 ` Laurent Pinchart
2012-12-24 14:12 ` Laurent Pinchart
2012-12-27 14:43 ` Tomasz Figa
2012-12-27 14:43 ` Tomasz Figa
2012-12-27 14:43 ` Tomasz Figa
2012-12-28 3:26 ` Vikas Sajjan
2012-12-28 3:38 ` Vikas Sajjan
2013-01-08 8:18 ` Laurent Pinchart
2013-01-08 8:18 ` Laurent Pinchart
2013-01-08 10:12 ` Marcus Lorentzon
2013-01-08 10:12 ` Marcus Lorentzon
2013-01-08 16:36 ` Tomasz Figa
2013-01-08 16:36 ` Tomasz Figa
2013-01-08 17:08 ` Marcus Lorentzon
2013-01-08 17:08 ` Marcus Lorentzon
2013-02-01 23:35 ` Laurent Pinchart
2013-02-01 23:35 ` Laurent Pinchart
2013-02-04 10:05 ` Marcus Lorentzon
2013-02-04 10:05 ` Marcus Lorentzon
2013-02-06 9:52 ` Archit Taneja
2013-02-06 9:52 ` Archit Taneja
2013-02-08 10:51 ` Tomi Valkeinen
2013-02-08 10:51 ` Tomi Valkeinen
2013-02-08 12:43 ` Marcus Lorentzon
2013-02-08 12:43 ` Marcus Lorentzon
2013-02-01 23:37 ` Laurent Pinchart
2013-02-01 23:37 ` Laurent Pinchart
2012-12-24 12:59 ` Laurent Pinchart
2012-12-24 13:00 ` Laurent Pinchart
2012-12-18 5:04 ` Dave Airlie
2012-12-18 5:04 ` Dave Airlie
2012-12-18 5:04 ` Dave Airlie
2012-12-18 6:21 ` Rob Clark
2012-12-18 6:21 ` Rob Clark
2012-12-18 8:30 ` Daniel Vetter
2012-12-18 8:30 ` Daniel Vetter
2012-12-18 9:38 ` Inki Dae
2012-12-19 20:13 ` Stéphane Marchesin
2012-12-19 20:13 ` Stéphane Marchesin
2012-12-24 14:08 ` Laurent Pinchart
2012-12-24 14:08 ` Laurent Pinchart
2012-12-24 13:39 ` Laurent Pinchart
2012-12-24 13:39 ` Laurent Pinchart
2012-12-18 10:59 ` Sylwester Nawrocki
2012-12-18 10:59 ` Sylwester Nawrocki
2012-12-24 17:19 ` Laurent Pinchart
2012-12-24 17:19 ` Laurent Pinchart
2012-12-19 20:05 ` Stéphane Marchesin
2012-12-19 20:05 ` Stéphane Marchesin
2012-12-24 13:37 ` Laurent Pinchart
2012-12-24 13:37 ` Laurent Pinchart
2012-12-27 15:54 ` Rob Clark
2012-12-27 15:54 ` Rob Clark
2012-12-27 19:18 ` Sascha Hauer
2012-12-27 19:18 ` Sascha Hauer
2012-12-27 19:57 ` Rob Clark
2012-12-27 19:57 ` Rob Clark
2012-12-28 0:04 ` Sascha Hauer
2012-12-28 0:04 ` Sascha Hauer
2013-01-08 8:33 ` Laurent Pinchart
2013-01-08 8:33 ` Laurent Pinchart
2013-01-08 8:25 ` Laurent Pinchart
2013-01-08 8:25 ` Laurent Pinchart
2013-01-08 16:13 ` Rob Clark
2013-01-08 16:13 ` Rob Clark
2013-01-09 8:23 ` Rahul Sharma
2013-01-09 8:35 ` Rahul Sharma
2013-01-09 8:23 ` Rahul Sharma
2013-02-01 23:42 ` Laurent Pinchart
2013-02-01 23:42 ` Laurent Pinchart
2013-02-02 10:08 ` Rob Clark
2013-02-02 10:08 ` Rob Clark
2012-12-18 10:39 ` Marcus Lorentzon
2012-12-18 10:39 ` Marcus Lorentzon
2012-12-18 10:39 ` Marcus Lorentzon
2012-12-24 17:09 ` Laurent Pinchart
2012-12-24 17:09 ` Laurent Pinchart
2012-12-24 17:09 ` Laurent Pinchart
2012-12-27 15:57 ` Rob Clark
2012-12-27 15:57 ` Rob Clark
2012-12-27 15:57 ` Rob Clark
2013-01-06 17:46 ` Daniel Vetter
2013-01-06 17:46 ` Daniel Vetter
2013-01-06 17:46 ` Daniel Vetter
2013-01-08 8:41 ` Laurent Pinchart
2013-01-08 8:41 ` Laurent Pinchart
2012-12-24 13:24 ` Laurent Pinchart
2012-12-24 13:24 ` Laurent Pinchart
2012-12-14 4:57 Vikas Sajjan
2012-12-17 22:00 ` Laurent Pinchart
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