From: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>,
Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
Jacopo Mondi <jacopo+renesas@jmondi.org>,
David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>
Cc: Fabrizio Castro <fabrizio.castro@bp.renesas.com>,
dri-devel@lists.freedesktop.org,
linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
Simon Horman <horms@verge.net.au>,
Geert Uytterhoeven <geert+renesas@glider.be>,
Chris Paterson <Chris.Paterson2@renesas.com>,
Biju Das <biju.das@bp.renesas.com>
Subject: [PATCH/RFC 09/12] drm: rcar-du: lvds: Fix companion's mode
Date: Fri, 2 Aug 2019 08:34:06 +0100 [thread overview]
Message-ID: <1564731249-22671-10-git-send-email-fabrizio.castro@bp.renesas.com> (raw)
In-Reply-To: <1564731249-22671-1-git-send-email-fabrizio.castro@bp.renesas.com>
The companion encoder needs to be told to use the same
mode as the primary encoder.
Fixes: e9e8798ab7b8 ("drm: rcar-du: lvds: Add support for dual-link mode")
Signed-off-by: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
---
drivers/gpu/drm/rcar-du/rcar_lvds.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
index edd63f5..7944ae9 100644
--- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
+++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
@@ -415,8 +415,12 @@ static void rcar_lvds_enable(struct drm_bridge *bridge)
return;
/* Enable the companion LVDS encoder in dual-link mode. */
- if (lvds->dual_link && lvds->companion)
+ if (lvds->dual_link && lvds->companion) {
+ struct rcar_lvds *companion_lvds = bridge_to_rcar_lvds(
+ lvds->companion);
+ companion_lvds->mode = lvds->mode;
lvds->companion->funcs->enable(lvds->companion);
+ }
/*
* Hardcode the channels and control signals routing for now.
--
2.7.4
next prev parent reply other threads:[~2019-08-02 7:35 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-02 7:33 [PATCH/RFC 00/12] Add dual-LVDS panel support to EK874 Fabrizio Castro
2019-08-02 7:33 ` [PATCH/RFC 01/12] dt-bindings: display: renesas: lvds: RZ/G2E needs renesas,companion too Fabrizio Castro
2019-08-02 7:48 ` Laurent Pinchart
2019-08-02 7:33 ` [PATCH/RFC 02/12] dt-bindings: display: renesas: lvds: Document renesas,swap-data Fabrizio Castro
2019-08-02 7:44 ` Laurent Pinchart
2019-08-05 8:59 ` Fabrizio Castro
2019-08-05 9:35 ` Laurent Pinchart
2019-08-05 10:07 ` Fabrizio Castro
2019-08-02 7:34 ` [PATCH/RFC 03/12] dt-bindings: panel: lvds: Add dual-link LVDS display support Fabrizio Castro
2019-08-02 8:00 ` Laurent Pinchart
2019-08-05 9:02 ` Fabrizio Castro
2019-08-02 7:34 ` [PATCH/RFC 04/12] dt-bindings: display: Add bindings for Advantech IDK-2121WR Fabrizio Castro
2019-08-02 8:03 ` Laurent Pinchart
2019-08-05 9:04 ` Fabrizio Castro
2019-08-02 7:34 ` [PATCH/RFC 05/12] drm: rcar-du: lvds: Add data swap support Fabrizio Castro
2019-08-02 8:06 ` Laurent Pinchart
2019-08-02 9:01 ` Geert Uytterhoeven
2019-08-05 9:32 ` Fabrizio Castro
2019-08-05 10:17 ` Laurent Pinchart
2019-08-02 7:34 ` [PATCH/RFC 06/12] drm: rcar-du: lvds: Do not look at ports for identifying bridges Fabrizio Castro
2019-08-02 8:08 ` Laurent Pinchart
2019-08-05 9:06 ` Fabrizio Castro
2019-08-02 7:34 ` [PATCH/RFC 07/12] drm: rcar-du: lvds: Add support for dual link panels Fabrizio Castro
2019-08-02 8:20 ` Laurent Pinchart
2019-08-05 9:12 ` Fabrizio Castro
2019-08-05 9:48 ` Laurent Pinchart
2019-08-05 10:07 ` Fabrizio Castro
2019-08-02 7:34 ` [PATCH/RFC 08/12] drm: rcar-du: lvds: Fix bridge_to_rcar_lvds Fabrizio Castro
2019-08-02 8:22 ` Laurent Pinchart
2019-08-05 9:13 ` Fabrizio Castro
2019-08-02 7:34 ` Fabrizio Castro [this message]
2019-08-02 8:26 ` [PATCH/RFC 09/12] drm: rcar-du: lvds: Fix companion's mode Laurent Pinchart
2019-08-05 9:15 ` Fabrizio Castro
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