linux-kernel - Re: [PATCH 0/6] Add support for RK3588 DisplayPort Controller

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Message-Id: <75189787-28E1-4FC2-8E10-4960B3877A6F@gmail.com>
Date: Wed, 5 Mar 2025 14:56:12 +0100
From: Piotr Oniszczuk <piotr.oniszczuk@...il.com>
To: Andy Yan <andyshrk@....com>
Cc: heiko@...ech.de,
 neil.armstrong@...aro.org,
 sebastian.reichel@...labora.com,
 devicetree@...r.kernel.org,
 hjc@...k-chips.com,
 mripard@...nel.org,
 linux-kernel@...r.kernel.org,
 linux-rockchip@...ts.infradead.org,
 yubing.zhang@...k-chips.com,
 dri-devel@...ts.freedesktop.org,
 Andy Yan <andy.yan@...k-chips.com>,
 krzk+dt@...nel.org,
 robh@...nel.org,
 linux-arm-kernel@...ts.infradead.org
Subject: Re: [PATCH 0/6] Add support for RK3588 DisplayPort Controller



> Wiadomość napisana przez Andy Yan <andyshrk@....com> w dniu 5 mar 2025, o godz. 03:30:
> 
>> 
> 
> I only see the HDMI connector from your dri/state ; so it appears the DP driver hasn't been successfully
> initialized（I think kernel dmesg can tell that）. 
> Have you enabled CONFIG_ROCKCHIP_DW_DP ? This is needed.
> 


Andy,

Do you mean CONFIG_ROCKCHIP_DW_DP or CONFIG_DRM_DW_DP ?

If CONFIG_DRM_DW_DP - then yes - i have it: https://github.com/warpme/minimyth2/blob/2e267842b1033bbc4c2c5d80c1756a142e347cc5/script/kernel/linux-6.14/files/linux-6.14-arm64-armv8.config#L5024

Kernel dmesg: https://termbin.com/uiup