From: Neil Armstrong <narmstrong@baylibre.com>
To: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>,
dri-devel@lists.freedesktop.org
Cc: linux-renesas-soc@vger.kernel.org,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
Jacopo Mondi <jacopo+renesas@jmondi.org>,
Kieran Bingham <kieran.bingham@ideasonboard.com>
Subject: Re: [PATCH v3 01/10] drm: bridge: Add dual_link field to the drm_bridge_timings structure
Date: Tue, 30 Jul 2019 14:12:45 +0200 [thread overview]
Message-ID: <2d3d1f82-7c5f-5d91-bd6d-a379285d7d3f@baylibre.com> (raw)
In-Reply-To: <20190528141234.15425-2-laurent.pinchart+renesas@ideasonboard.com>
On 28/05/2019 16:12, Laurent Pinchart wrote:
> Extend the drm_bridge_timings structure with a new dual_link field to
> indicate that the bridge's input bus carries data on two separate
> physical links. The first use case is LVDS dual-link mode where even-
> and odd-numbered pixels are transferred on separate LVDS links.
>
> Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
> Reviewed-by: Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>
> Tested-by: Jacopo Mondi <jacopo+renesas@jmondi.org>
> ---
> include/drm/drm_bridge.h | 8 ++++++++
> 1 file changed, 8 insertions(+)
>
> diff --git a/include/drm/drm_bridge.h b/include/drm/drm_bridge.h
> index d4428913a4e1..aea1fcfd92a7 100644
> --- a/include/drm/drm_bridge.h
> +++ b/include/drm/drm_bridge.h
> @@ -265,6 +265,14 @@ struct drm_bridge_timings {
> * input signal after the clock edge.
> */
> u32 hold_time_ps;
> + /**
> + * @dual_link:
> + *
> + * True if the bus operates in dual-link mode. The exact meaning is
> + * dependent on the bus type. For LVDS buses, this indicates that even-
> + * and odd-numbered pixels are received on separate links.
> + */
> + bool dual_link;
> };
>
> /**
>
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
next prev parent reply other threads:[~2019-07-30 12:12 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-05-28 14:12 [PATCH v3 00/10] R-Car DU: LVDS dual-link mode support Laurent Pinchart
2019-05-28 14:12 ` [PATCH v3 01/10] drm: bridge: Add dual_link field to the drm_bridge_timings structure Laurent Pinchart
2019-07-30 12:12 ` Neil Armstrong [this message]
2019-05-28 14:12 ` [PATCH v3 02/10] dt-bindings: display: bridge: thc63lvd1024: Document dual-link operation Laurent Pinchart
2019-06-07 22:15 ` Kieran Bingham
2019-06-07 22:30 ` Laurent Pinchart
2019-06-07 22:36 ` Kieran Bingham
2019-05-28 14:12 ` [PATCH v3 03/10] drm: bridge: thc63: Report input bus mode through bridge timings Laurent Pinchart
2019-06-07 22:51 ` Kieran Bingham
2019-07-30 12:13 ` Neil Armstrong
2019-05-28 14:12 ` [PATCH v3 04/10] dt-bindings: display: renesas: lvds: Add renesas,companion property Laurent Pinchart
2019-05-28 16:37 ` [PATCH v3 04/10] dt-bindings: display: renesas: lvds: Add renesas, companion property Sam Ravnborg
2019-05-28 16:49 ` Laurent Pinchart
2019-05-28 16:59 ` Sam Ravnborg
2019-06-06 7:54 ` Laurent Pinchart
2019-06-06 9:27 ` Sam Ravnborg
2019-06-07 22:33 ` [PATCH v3 04/10] dt-bindings: display: renesas: lvds: Add renesas,companion property Kieran Bingham
2019-05-28 14:12 ` [PATCH v3 05/10] drm: rcar-du: lvds: Remove LVDS double-enable checks Laurent Pinchart
2019-06-07 22:09 ` Kieran Bingham
2019-05-28 14:12 ` [PATCH v3 06/10] drm: rcar-du: lvds: Add support for dual-link mode Laurent Pinchart
2019-06-07 23:11 ` Kieran Bingham
2019-05-28 14:12 ` [PATCH v3 07/10] drm: rcar-du: Skip LVDS1 output on Gen3 when using dual-link LVDS mode Laurent Pinchart
2019-05-28 16:42 ` Sam Ravnborg
2019-05-28 16:50 ` Laurent Pinchart
2019-05-28 17:02 ` Sam Ravnborg
2019-06-06 7:57 ` Laurent Pinchart
2019-06-06 9:29 ` Sam Ravnborg
2019-06-07 23:19 ` Kieran Bingham
2019-05-28 14:12 ` [PATCH v3 08/10] arm64: dts: renesas: r8a7799[05]: Point LVDS0 to its companion LVDS1 Laurent Pinchart
2019-06-03 11:40 ` Simon Horman
2019-06-06 7:59 ` Laurent Pinchart
2019-06-06 8:51 ` Simon Horman
2019-06-12 10:21 ` Laurent Pinchart
2019-06-12 11:52 ` Simon Horman
2019-06-07 23:15 ` Kieran Bingham
2019-05-28 14:12 ` [PATCH v3 09/10] [HACK] arm64: dts: renesas: draak: Enable LVDS dual-link operation Laurent Pinchart
2019-05-28 14:12 ` [PATCH v3 10/10] [HACK] arm64: dts: renesas: ebisu: " Laurent Pinchart
2019-07-22 11:27 ` Fabrizio Castro
2019-07-23 10:30 ` Jacopo Mondi
2019-07-23 12:16 ` Fabrizio Castro
2019-05-28 16:46 ` [PATCH v3 00/10] R-Car DU: LVDS dual-link mode support Sam Ravnborg
2019-06-07 22:16 ` Kieran Bingham
2019-06-07 22:21 ` Laurent Pinchart
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=2d3d1f82-7c5f-5d91-bd6d-a379285d7d3f@baylibre.com \
--to=narmstrong@baylibre.com \
--cc=dri-devel@lists.freedesktop.org \
--cc=jacopo+renesas@jmondi.org \
--cc=kieran.bingham+renesas@ideasonboard.com \
--cc=kieran.bingham@ideasonboard.com \
--cc=laurent.pinchart+renesas@ideasonboard.com \
--cc=linux-renesas-soc@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).