linux-kernel - Re: [PATCH v3 00/24] Add support for R40 HDMI pipeline

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Date:   Mon, 25 Jun 2018 18:43:01 +0200
From:   Maxime Ripard <maxime.ripard@...tlin.com>
To:     Jernej Skrabec <jernej.skrabec@...l.net>
Cc:     wens@...e.org, robh+dt@...nel.org, airlied@...ux.ie,
        gustavo@...ovan.org, maarten.lankhorst@...ux.intel.com,
        seanpaul@...omium.org, mark.rutland@....com,
        dri-devel@...ts.freedesktop.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-clk@...r.kernel.org, linux-sunxi@...glegroups.com
Subject: Re: [PATCH v3 00/24] Add support for R40 HDMI pipeline

On Mon, Jun 25, 2018 at 02:02:40PM +0200, Jernej Skrabec wrote:
> This series adds support for R40 HDMI pipeline. It is a bit special
> than other already supported pipelines because it has additional unit
> called TCON TOP responsible for relationship configuration between
> mixers, TCONs and HDMI. Additionally, it has additional gates for DSI
> and TV TCONs, TV encoder clock settings and pin muxing between LCD
> and TV encoders.
> 
> However, it seems that TCON TOP will become a norm, since newer
> Allwinner SoCs like H6 also have this unit.
> 
> I tested different possible configurations:
> - mixer0 <> TCON-TV0 <> HDMI
> - mixer0 <> TCON-TV1 <> HDMI
> - mixer1 <> TCON-TV0 <> HDMI
> - mixer1 <> TCON-TV1 <> HDMI
> 
> Please review.

This looks all fine by me, thanks!

I'd still like some more review (by Chen-Yu and Rob) before applying
it, but you can add my Acked-by for the next round if needed.

Maxime

-- 
Maxime Ripard, Bootlin (formerly Free Electrons)
Embedded Linux and Kernel engineering
https://bootlin.com

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