linux-kernel - Re: [PATCH v3 3/3] Subject: [PATCH] drm/mediatek/dp: Add HDCP1.x feature for DisplayPort

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Message-ID: <e03d36b4d8e6ddfe55f58987cb9ebb97db9c1957.camel@mediatek.com>
Date: Fri, 30 Aug 2024 09:03:15 +0000
From: CK Hu (胡俊光) <ck.hu@...iatek.com>
To: Mac Shen (沈俊) <Mac.Shen@...iatek.com>,
	"chunkuang.hu@...nel.org" <chunkuang.hu@...nel.org>,
	Jitao Shi (石记涛) <jitao.shi@...iatek.com>,
	"daniel@...ll.ch" <daniel@...ll.ch>, "p.zabel@...gutronix.de"
	<p.zabel@...gutronix.de>, "airlied@...il.com" <airlied@...il.com>,
	"matthias.bgg@...il.com" <matthias.bgg@...il.com>,
	"angelogioacchino.delregno@...labora.com"
	<angelogioacchino.delregno@...labora.com>
CC: "dri-devel@...ts.freedesktop.org" <dri-devel@...ts.freedesktop.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"linux-mediatek@...ts.infradead.org" <linux-mediatek@...ts.infradead.org>,
	"linux-arm-kernel@...ts.infradead.org"
	<linux-arm-kernel@...ts.infradead.org>,
	Shuijing Li (李水静) <Shuijing.Li@...iatek.com>
Subject: Re: [PATCH v3 3/3] Subject: [PATCH] drm/mediatek/dp: Add HDCP1.x
 feature for DisplayPort

On Sat, 2024-06-08 at 20:01 +0800, mac.shen wrote:
> Changes in v3:
> - remove useless code
> - remove magic number
> - refine the flow to do HDCP1.x authentication
> per suggestion from the previous thread:
> https://urldefense.com/v3/__https://patchwork.kernel.org/project/linux-mediatek__;!!CTRNKA9wMg0ARbw!l3mVePuKN038rd5XoCuION0zP40BtWBb7148hHsXs7hCWDTRgESIkfNHuEtPQ1Rb4P9MOpJZstgE4j2LJg$ 
> /patch/20240205055055.25340-4-mac.shen@...iatek.com/

Move the version change information after '---'.

In here, describe HDCP1.x.
Does MediaTek DP has some limitation? If so, describe it.

I would like to HDCP1.x patch in front of HDCP2.x because the spec development is from 1.x to 2.x.
So move this patch before HDCP2.x patch.

Regards,
CK

> 
> Signed-off-by: mac.shen <mac.shen@...iatek.com>
> ---