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[89.66.237.154]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-abf7663b935sm550196266b.150.2025.03.05.05.56.23 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 05 Mar 2025 05:56:25 -0800 (PST) Content-Type: text/plain; charset=utf-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3826.400.131.1.6\)) Subject: Re: [PATCH 0/6] Add support for RK3588 DisplayPort Controller From: Piotr Oniszczuk X-Priority: 3 In-Reply-To: <25401bfa.291d.19564244e54.Coremail.andyshrk@163.com> Date: Wed, 5 Mar 2025 14:56:12 +0100 Cc: heiko@sntech.de, neil.armstrong@linaro.org, sebastian.reichel@collabora.com, devicetree@vger.kernel.org, hjc@rock-chips.com, mripard@kernel.org, linux-kernel@vger.kernel.org, linux-rockchip@lists.infradead.org, yubing.zhang@rock-chips.com, dri-devel@lists.freedesktop.org, Andy Yan , krzk+dt@kernel.org, robh@kernel.org, linux-arm-kernel@lists.infradead.org Content-Transfer-Encoding: quoted-printable Message-Id: <75189787-28E1-4FC2-8E10-4960B3877A6F@gmail.com> References: <25401bfa.291d.19564244e54.Coremail.andyshrk@163.com> To: Andy Yan X-Mailer: Apple Mail (2.3826.400.131.1.6) > Wiadomo=C5=9B=C4=87 napisana przez Andy Yan w dniu = 5 mar 2025, o godz. 03:30: >=20 >>=20 >=20 > I only see the HDMI connector from your dri/state ; so it appears the = DP driver hasn't been successfully > initialized=EF=BC=88I think kernel dmesg can tell that=EF=BC=89.=20 > Have you enabled CONFIG_ROCKCHIP_DW_DP ? This is needed. >=20 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/2e267842b1033bbc4c2c5d80c1756a142= e347cc5/script/kernel/linux-6.14/files/linux-6.14-arm64-armv8.config#L5024= Kernel dmesg: https://termbin.com/uiup