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Message-ID: <d2a344c2ffd38152d206d8c49ff519d4cc0ebbb3.camel@suse.de>
Subject: Re: [PATCH v5 00/80] drm/vc4: Support BCM2711 Display Pipeline
From:   Nicolas Saenz Julienne <nsaenzjulienne@suse.de>
To:     Maxime Ripard <maxime@cerno.tech>, Eric Anholt <eric@anholt.net>
Cc:     dri-devel@lists.freedesktop.org,
        linux-rpi-kernel@lists.infradead.org,
        bcm-kernel-feedback-list@broadcom.com,
        linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org,
        Dave Stevenson <dave.stevenson@raspberrypi.com>,
        Tim Gover <tim.gover@raspberrypi.com>,
        Phil Elwell <phil@raspberrypi.com>, devicetree@vger.kernel.org,
        Kamal Dasu <kdasu.kdev@gmail.com>,
        Philipp Zabel <p.zabel@pengutronix.de>,
        Rob Herring <robh+dt@kernel.org>,
        Stephen Boyd <sboyd@kernel.org>
Date:   Mon, 07 Sep 2020 20:21:25 +0200
In-Reply-To: <20200907162232.kfkskjuytfr7dyef@gilmour.lan>
References: <cover.dddc064d8bb83e46744336af67dcb13139e5747d.1599120059.git-series.maxime@cerno.tech>
         <20200907162232.kfkskjuytfr7dyef@gilmour.lan>
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Hi Maxime,

On Mon, 2020-09-07 at 18:22 +0200, Maxime Ripard wrote:
> Hi,
>=20
> On Thu, Sep 03, 2020 at 10:00:32AM +0200, Maxime Ripard wrote:
> > Hi everyone,
> >=20
> > Here's a (pretty long) series to introduce support in the VC4 DRM drive=
r
> > for the display pipeline found in the BCM2711 (and thus the RaspberryPi=
 4).
> >=20
> > The main differences are that there's two HDMI controllers and that the=
re's
> > more pixelvalve now. Those pixelvalve come with a mux in the HVS that s=
till
> > have only 3 FIFOs. Both of those differences are breaking a bunch of
> > expectations in the driver, so we first need a good bunch of cleanup an=
d
> > reworks to introduce support for the new controllers.
> >=20
> > Similarly, the HDMI controller has all its registers shuffled and split=
 in
> > multiple controllers now, so we need a bunch of changes to support this=
 as
> > well.
> >=20
> > Only the HDMI support is enabled for now (even though the DPI and DSI
> > outputs have been tested too).
>=20
> I've applied the patches 1-79 to drm-misc. I guess the final DT patch
> should go through the arm-soc tree?

I'll take care of it tomorrow.

Regards,
Nicolas


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