linux-kernel - Re: [PATCH 00/14] Add initial support for the Rockchip RK3588 HDMI TX Controller

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Date: Tue, 4 Jun 2024 22:59:43 +0300
From: Cristian Ciocaltea <cristian.ciocaltea@...labora.com>
To: Piotr Oniszczuk <piotr.oniszczuk@...il.com>
Cc: Andrzej Hajda <andrzej.hajda@...el.com>,
 Neil Armstrong <neil.armstrong@...aro.org>, Robert Foss <rfoss@...nel.org>,
 Laurent Pinchart <Laurent.pinchart@...asonboard.com>,
 Jonas Karlman <jonas@...boo.se>, Jernej Skrabec <jernej.skrabec@...il.com>,
 Maarten Lankhorst <maarten.lankhorst@...ux.intel.com>,
 Maxime Ripard <mripard@...nel.org>, Thomas Zimmermann <tzimmermann@...e.de>,
 David Airlie <airlied@...il.com>, Daniel Vetter <daniel@...ll.ch>,
 Sandy Huang <hjc@...k-chips.com>, Heiko Stuebner <heiko@...ech.de>,
 Andy Yan <andy.yan@...k-chips.com>, Rob Herring <robh@...nel.org>,
 Krzysztof Kozlowski <krzk+dt@...nel.org>, Conor Dooley
 <conor+dt@...nel.org>, Mark Yao <markyao0591@...il.com>,
 dri-devel@...ts.freedesktop.org, linux-kernel@...r.kernel.org,
 linux-arm-kernel@...ts.infradead.org, linux-rockchip@...ts.infradead.org,
 devicetree@...r.kernel.org, kernel@...labora.com,
 Alexandre ARNOUD <aarnoud@...com>, Luis de Arquer <ldearquer@...il.com>,
 Algea Cao <algea.cao@...k-chips.com>
Subject: Re: [PATCH 00/14] Add initial support for the Rockchip RK3588 HDMI TX
 Controller

On 6/2/24 10:59 AM, Piotr Oniszczuk wrote:
> (resent as plain text instead of html)
>  
> Cristian,
> 
> I was awaiting over year for this work!
> 
> I’m devel. 2 distros where single mainline kernel serves 2835/2711/2712/h6/h313/h616/h618/rk3328/rk3399/rk3566/rk3568/rk3588/s905/s912/sm1/g12.
> 
> Before this work rk3588 was excluded because rk3588 hdmi was regressing hdmi on other socs.
> With this code all other socs seems work ok now. Perfect.

Many thanks for giving this a try on a broad range of SoCs, especially
considering my limited testing capabilities!

> As one of my project is multimedia appliance - good news is that now i can nicely play hdtv on rk3588 using mainline common 6.9.3 kernel and….started to hear from my users a lot of Qs like: „ah so nice! rk3588 now works nicely….but where is hdmi audio and cec?”
> 
> It will be fantastic to add (e.g. by backport Detlev https://gitlab.collabora.com/hardware-enablement/rockchip-3588/linux/-/tree/rk3588-hdmi-audio?ref_type=heads ) audio code to get basic support hdmi audio?

The main focus is now on upstreaming the basic support. This should
further facilitate adding the missing features, so we will slowly get
there, eventually.