[Jetson][Nano] HDMI blank screen when resume

[bross_kuo]

this case root cause maybe the same with follow case,

[Jetson][Nano] Xorg task blocked when suspend/resume stress test

Hi NV we hit Xorg task blocked issue when suspend/resume stress test, it looks like tegra DC/HDMI driver’s problem in backtrace, when hit this issue, HDMI output show blank screen with backlight, dmesg as attachment, thanks. dmesg (94.2 KB)