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Screen freeze when plug 4K DP monitor on Dell WD19TB docking

Distribution: Ubuntu 22.04 kernel: drmtip 20220526 Platform: Dell ADL-P platform with OLED monitor ( kernel log + dmidecode + vbtdecode: screen-freeze-plug-4k-monitor.zip eDP edid: edid-decode

The screen has flicker after boot into desktop, the keyboard/mouse lost function and screen freezen after plug external DP 4K monitor attached to Dell WD19TB docking.

Video: https://drive.google.com/file/d/18FKAV1-T79TuS5zpPo10f_NnHV0L5jCd/view?usp=sharing

Edited by Kaichuan Hsieh
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