From: shawnguo@kernel.org (Shawn Guo)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] ARM: dts: imx6q-utilite-pro: enable 2nd display pipeline
Date: Mon, 23 Jan 2017 13:24:36 +0800 [thread overview]
Message-ID: <20170123052434.GC5662@dragon> (raw)
In-Reply-To: <ec9676f344eb4786a28a3c7b969f0e94@rwthex-s1-b.rwth-ad.de>
On Fri, Dec 02, 2016 at 03:37:22PM +0100, christopher.spinrath at rwth-aachen.de wrote:
> From: Christopher Spinrath <christopher.spinrath@rwth-aachen.de>
>
> Apart from the already enabled Designware HDMI port, the Utilite Pro
> has a second display pipeline which has the following shape:
>
> IPU1 DI0 --> Parallel display --> tfp410 rgb24 to DVI encoder
> --> HDMI connector.
> Enable support for it.
>
> In addition, since this pipeline is hardwired to IPU1, sever the link
> between IPU1 and the SoC-internal Designware HDMI encoder forcing the
> latter to be connected to IPU2 instead of IPU1. Otherwise, it is not
> possible to drive both displays at high resolution due to the bandwidth
> limitations of a single IPU.
>
> Signed-off-by: Christopher Spinrath <christopher.spinrath@rwth-aachen.de>
Applied, thanks.
WARNING: multiple messages have this Message-ID (diff)
From: Shawn Guo <shawnguo-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>
To: christopher.spinrath-vA1bhqPz9FBZXbeN9DUtxg@public.gmane.org
Cc: kernel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org,
robh+dt-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org,
mark.rutland-5wv7dgnIgG8@public.gmane.org,
linux-I+IVW8TIWO2tmTQ+vhA3Yw@public.gmane.org,
linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
grinberg-UTxiZqZC01RS1MOuV/RT9w@public.gmane.org,
fabio.estevam-3arQi8VN3Tc@public.gmane.org,
p.zabel-bIcnvbaLZ9MEGnE8C9+IrQ@public.gmane.org
Subject: Re: [PATCH] ARM: dts: imx6q-utilite-pro: enable 2nd display pipeline
Date: Mon, 23 Jan 2017 13:24:36 +0800 [thread overview]
Message-ID: <20170123052434.GC5662@dragon> (raw)
In-Reply-To: <ec9676f344eb4786a28a3c7b969f0e94-gtPewvpZjL8umhiu9RXYRl5UTUQ924AY@public.gmane.org>
On Fri, Dec 02, 2016 at 03:37:22PM +0100, christopher.spinrath-vA1bhqPz9FBZXbeN9DUtxg@public.gmane.org wrote:
> From: Christopher Spinrath <christopher.spinrath-vA1bhqPz9FBZXbeN9DUtxg@public.gmane.org>
>
> Apart from the already enabled Designware HDMI port, the Utilite Pro
> has a second display pipeline which has the following shape:
>
> IPU1 DI0 --> Parallel display --> tfp410 rgb24 to DVI encoder
> --> HDMI connector.
> Enable support for it.
>
> In addition, since this pipeline is hardwired to IPU1, sever the link
> between IPU1 and the SoC-internal Designware HDMI encoder forcing the
> latter to be connected to IPU2 instead of IPU1. Otherwise, it is not
> possible to drive both displays at high resolution due to the bandwidth
> limitations of a single IPU.
>
> Signed-off-by: Christopher Spinrath <christopher.spinrath-vA1bhqPz9FBZXbeN9DUtxg@public.gmane.org>
Applied, thanks.
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next prev parent reply other threads:[~2017-01-23 5:24 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-12-02 14:37 [PATCH] ARM: dts: imx6q-utilite-pro: enable 2nd display pipeline christopher.spinrath at rwth-aachen.de
2016-12-02 14:37 ` christopher.spinrath-vA1bhqPz9FBZXbeN9DUtxg
2016-12-30 14:27 ` Shawn Guo
2016-12-30 14:27 ` Shawn Guo
[not found] ` <27256207f2d84b1ca4b7dfc41a413fcc@rwthex-s2-a.rwth-ad.de>
2017-01-03 20:23 ` Christopher Spinrath
2017-01-03 20:23 ` Christopher Spinrath
2017-01-16 20:12 ` Christopher Spinrath
2017-01-16 20:12 ` Christopher Spinrath
2017-01-17 8:57 ` Philipp Zabel
2017-01-17 8:57 ` Philipp Zabel
[not found] ` <88bdfd5321484efc82af4132ac2f0d7e@rwthex-s1-b.rwth-ad.de>
2017-01-17 18:35 ` Christopher Spinrath
2017-01-17 18:35 ` Christopher Spinrath
[not found] ` <6ed3f695104044f18e98fc9619aab16e@rwthex-s1-b.rwth-ad.de>
2017-01-18 22:20 ` Christopher Spinrath
2017-01-18 22:20 ` Christopher Spinrath
2017-01-19 14:34 ` Philipp Zabel
2017-01-19 14:34 ` Philipp Zabel
[not found] ` <7b5acaa225ee4e068ae058e8aaf49a44@rwthex-w2-b.rwth-ad.de>
2017-01-22 12:51 ` Christopher Spinrath
2017-01-22 12:51 ` Christopher Spinrath
2017-01-23 5:24 ` Shawn Guo [this message]
2017-01-23 5:24 ` Shawn Guo
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