High CPU usage and periodical running pattern during Screen off, only happend in HDMI 2.1 not DP 1.4!

[Microsoft Windows]

Problem ExplainWhen Windows 10/11 system is in screen sleep/black screen state, the CPU maintains high usage for a long time. If the system recovers from sleep state, everything returns to normal. Restarting the system and shutting down have no effect.Later, I reluctantly used Windows Performance Analyzer (WPA) and discovered that during the entire sleep period, the CPU usage curve was periodic upon inspection! The usage of explorer.exe and NVDisplay.Container.exe kept jumping, showing fluctuating patterns, which was particularly strange! When the standby ended and the screen lit up, everythin

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