linux-kernel - Re: [PATCH v1 7/7] drm/mediatek: Introduce HDMI/DDC v2 for MT8195/MT8188

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Message-ID: <03b5a671-e0c0-4d18-a103-e7f0ab18e20e@collabora.com>
Date: Mon, 25 Nov 2024 10:40:22 +0100
From: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
To: Maxime Ripard <mripard@...nel.org>
Cc: chunkuang.hu@...nel.org, p.zabel@...gutronix.de, airlied@...il.com,
 simona@...ll.ch, maarten.lankhorst@...ux.intel.com, tzimmermann@...e.de,
 robh@...nel.org, krzk+dt@...nel.org, conor+dt@...nel.org,
 matthias.bgg@...il.com, ck.hu@...iatek.com, dri-devel@...ts.freedesktop.org,
 linux-mediatek@...ts.infradead.org, devicetree@...r.kernel.org,
 linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
 kernel@...labora.com
Subject: Re: [PATCH v1 7/7] drm/mediatek: Introduce HDMI/DDC v2 for
 MT8195/MT8188

Il 22/11/24 10:20, Maxime Ripard ha scritto:
> Hi,
> 
> On Wed, Nov 20, 2024 at 01:45:12PM +0100, AngeloGioacchino Del Regno wrote:
>> Add support for the newer HDMI-TX (Encoder) v2 and DDC v2 IPs
>> found in MediaTek's MT8195, MT8188 SoC and their variants, and
>> including support for display modes up to 4k60 and for HDMI
>> Audio, as per the HDMI 2.0 spec.
>>
>> HDCP and CEC functionalities are also supported by this hardware,
>> but are not included in this commit.
>>
>> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> 
> Just a heads-up, you should really be using the new HDMI helpers, it'll
> remove a lot of boilerplate and potential bugs.
> 
> Maxime

Hmm... the state helper you mean? Or the inflight series from Dmitry?

In any case... yeah, you're right, let me check which helpers I can use: that's
going to be done for v2 :-)

Thanks!
Angelo