[Orin Nano 8G]HDMI blank screen when resume

Robotics & Edge Computing Jetson & Embedded Systems Jetson Orin Nano
1

Hi NV,
we encounter HDMI blank screen when resume on Orin Nano 8G device with L4T363,
re-plug HDMI, screen doesn’t recover , need to reboot device,
please help to clarify this issue,
log as attachment, but we don’t see any error,
thanks.

PE1100N_resume_blank_L4T363_dmesg.log (63.0 KB)
PE1100N_resume_blank_L4T363_uart.log (95.9 KB)

2

Please help check if this happened for specific monitor or every kind.

3

Hi Wayne,
we test more than 4 kinds of HDMI monitor, all can reproduce this issue,
thanks.

5

Hi Wayne,
kernel show follow log when blank screen then reboot device,
in normal reboot case, doesn’t show this log
[ 107.758172] nvgpu: 17000000.gpu pmu_wait_message_cond:664 [ERR] PMU wait timeout expired.
do you think that a problem?
thanks.

PE1100N_resume_blank_reboot.log (73.3 KB)

7

Hi Wayne,
we find the problem,
issue close,
thanks

8

Hi @bross_kuo

What is the cause of your issue?

9

Hi Wayne,
we use wrong dtsi and dtbo on L4T363,
thanks.

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10

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