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From: Fabrizio Castro <fabrizio.castro@bp.renesas.com>
To: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Cc: David Airlie <airlied@linux.ie>, Daniel Vetter <daniel@ffwll.ch>,
	Kieran Bingham <kieran.bingham+renesas@ideasonboard.com>,
	"dri-devel@lists.freedesktop.org"
	<dri-devel@lists.freedesktop.org>,
	"linux-renesas-soc@vger.kernel.org" 
	<linux-renesas-soc@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>,
	Jacopo Mondi <jacopo+renesas@jmondi.org>
Subject: RE: [PATCH v2 6/9] drm: rcar-du: lvds: Fix companion's mode
Date: Thu, 15 Aug 2019 13:42:59 +0000
Message-ID: <TY1PR01MB17709614E219524FC4C907A8C0AC0@TY1PR01MB1770.jpnprd01.prod.outlook.com> (raw)
In-Reply-To: <20190815115517.GJ5011@pendragon.ideasonboard.com>

Hi Laurent,

Thank you for your feedback!

> From: linux-renesas-soc-owner@vger.kernel.org <linux-renesas-soc-owner@vger.kernel.org> On Behalf Of Laurent Pinchart
> Sent: 15 August 2019 12:55
> Subject: Re: [PATCH v2 6/9] drm: rcar-du: lvds: Fix companion's mode
> 
> Hi Fabrizio,
> 
> Thank you for the patch.
> 
> On Thu, Aug 15, 2019 at 12:04:30PM +0100, Fabrizio Castro wrote:
> > 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>
> >
> > ---
> > v1->v2:
> > * reworked according to Laurent's feedback
> >
> >  drivers/gpu/drm/rcar-du/rcar_lvds.c | 5 +++++
> >  1 file changed, 5 insertions(+)
> >
> > diff --git a/drivers/gpu/drm/rcar-du/rcar_lvds.c b/drivers/gpu/drm/rcar-du/rcar_lvds.c
> > index 3fe0b86..41d28f4 100644
> > --- a/drivers/gpu/drm/rcar-du/rcar_lvds.c
> > +++ b/drivers/gpu/drm/rcar-du/rcar_lvds.c
> > @@ -603,6 +603,11 @@ static void rcar_lvds_mode_set(struct drm_bridge *bridge,
> >  	lvds->display_mode = *adjusted_mode;
> >
> >  	rcar_lvds_get_lvds_mode(lvds);
> > +	if (lvds->companion) {
> > +		struct rcar_lvds *companion_lvds = bridge_to_rcar_lvds(
> > +							lvds->companion);
> > +		companion_lvds->mode = lvds->mode;
> 
> How about calling rcar_lvds_mode_set() on the companion instead ?

Can do, will send a new version.

Cheers,
Fab

> 
> > +	}
> >  }
> >
> >  static int rcar_lvds_attach(struct drm_bridge *bridge)
> 
> --
> Regards,
> 
> Laurent Pinchart

  reply index

Thread overview: 40+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-15 11:04 [PATCH v2 0/9] Add dual-LVDS panel support to EK874 Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 1/9] dt-bindings: panel: lvds: Add dual-link LVDS display support Fabrizio Castro
2019-08-15 11:45   ` Laurent Pinchart
2019-08-15 13:37     ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 2/9] dt-bindings: display: Add bindings for Advantech IDK-2121WR Fabrizio Castro
2019-08-15 11:47   ` Laurent Pinchart
2019-08-15 13:38     ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 3/9] drm: Rename drm_bridge_timings to drm_timings Fabrizio Castro
2019-08-15 13:18   ` Laurent Pinchart
2019-08-15 13:50     ` Fabrizio Castro
2019-08-15 14:04     ` Greg Kroah-Hartman
2019-08-15 14:14       ` Laurent Pinchart
2019-08-15 14:31         ` Fabrizio Castro
2019-08-15 14:53           ` Greg Kroah-Hartman
2019-08-15 15:01             ` Fabrizio Castro
2019-08-15 18:06             ` Laurent Pinchart
2019-08-15 19:05               ` Greg Kroah-Hartman
2019-08-16  8:11                 ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 4/9] drm/timings: Add link flags Fabrizio Castro
2019-08-15 12:00   ` Laurent Pinchart
2019-08-15 15:40     ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 5/9] drm/panel: Add timings field to drm_panel Fabrizio Castro
2019-08-15 12:03   ` Laurent Pinchart
2019-08-15 13:49     ` Fabrizio Castro
2019-08-15 14:13   ` Sam Ravnborg
2019-08-15 14:48     ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 6/9] drm: rcar-du: lvds: Fix companion's mode Fabrizio Castro
2019-08-15 11:55   ` Laurent Pinchart
2019-08-15 13:42     ` Fabrizio Castro [this message]
2019-08-15 11:04 ` [PATCH v2 7/9] drm: rcar-du: lvds: Add dual-LVDS panels support Fabrizio Castro
2019-08-15 13:08   ` Laurent Pinchart
2019-08-15 15:36     ` Fabrizio Castro
2019-08-20 16:04       ` Laurent Pinchart
2019-08-21 17:00         ` Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 8/9] drm/panel: lvds: Add support for the IDK-2121WR Fabrizio Castro
2019-08-15 11:04 ` [PATCH v2 9/9] arm64: dts: renesas: Add EK874 board with idk-2121wr display support Fabrizio Castro
2019-08-19 12:03   ` Geert Uytterhoeven
2019-08-20 13:59     ` Fabrizio Castro
2019-08-15 14:15 ` [PATCH v2 0/9] Add dual-LVDS panel support to EK874 Sam Ravnborg
2019-08-15 14:32   ` Fabrizio Castro

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