Unexpected DP dual mode adaptor ID 7f

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1.关于你要提交的问题

Q：是否搜索了issue (使用 "x" 选择)

• [ X] 没有类似的issue

2. 详细叙述

(1) 具体问题

A：系统启动后在系统日志中反复出现“i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f”错误提示，不知道应该如何解决，望赐教，谢谢！

(2) 路由器型号和固件版本

CPU: Intel(R) Core(TM) i5-10400 固件版本 OpenWrt R23.6.6 / LuCI Master (git-23.163.54516-50f4225)

(3) 详细日志

Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.208885] [drm] amdgpu kernel modesetting enabled. Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.243035] i915 0000:00:02.0: [drm] Finished loading DMC firmware i915/kbl_dmc_ver1_04.bin (v1.4) Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.500179] i915 0000:00:02.0: [drm] failed to retrieve link info, disabling eDP Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.575416] i915 0000:00:02.0: [drm] GuC firmware i915/kbl_guc_70.1.1.bin version 70.1.1 Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.576117] i915 0000:00:02.0: [drm] HuC firmware i915/kbl_huc_4.0.0.bin version 4.0.0 Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.602391] i915 0000:00:02.0: [drm] HuC authenticated Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.602885] i915 0000:00:02.0: [drm] GuC submission disabled Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.603404] i915 0000:00:02.0: [drm] GuC SLPC disabled Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.605497] [drm] Initialized i915 1.6.0 20201103 for 0000:00:02.0 on minor 0 Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.607298] ACPI: video: Video Device [GFX0] (multi-head: yes rom: no post: no) Wed Jun 14 09:13:34 2023 kern.info kernel: [ 21.610483] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7 Wed Jun 14 09:13:34 2023 kern.err kernel: [ 21.989487] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 09:13:34 2023 kern.info kernel: [ 22.031699] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes Wed Jun 14 09:13:34 2023 kern.info kernel: [ 22.379347] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes Wed Jun 14 09:13:34 2023 kern.err kernel: [ 22.767674] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 09:13:34 2023 kern.info kernel: [ 22.803043] i915 0000:00:02.0: [drm] Cannot find any crtc or sizes …. …

Wed Jun 14 10:47:01 2023 kern.err kernel: [ 1403.959760] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 10:47:47 2023 kern.err kernel: [ 1450.039767] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 10:47:47 2023 kern.err kernel: [ 1450.473093] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 10:48:10 2023 kern.err kernel: [ 1473.072426] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 10:48:11 2023 kern.err kernel: [ 1473.506547] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 10:48:56 2023 kern.err kernel: [ 1519.139744] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 10:49:19 2023 kern.err kernel: [ 1542.192671] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 10:49:20 2023 kern.err kernel: [ 1542.609872] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 10:50:29 2023 kern.err kernel: [ 1611.708475] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f Wed Jun 14 10:52:00 2023 kern.err kernel: [ 1703.462230] i915 0000:00:02.0: [drm] ERROR Unexpected DP dual mode adaptor ID 7f

[G-Pereira]

I am also having this issue with:

Motherboard: AsRock N100DC-ITX CPU: Intel N100 (onboard) RAM: Kingston Fury 16GB PSU: 19V 65W Barrel jack HDD: 2x 2TB WD Red

[daniel-rabe]

i see the same error spam in logs

ASROCK N100DC-ITX RAM: Corsair Vengeance LPX 8GB PSU: 90W Leike HDD: 4TB WD Red, 4TB WD Blue, HP SSD EX900 M.2 250GB