HDMI

Hello!

I am using l4t36.4.4 to create my own motherboard and have noticed that the HDMI output will flicker when executing the command.

sudo reboot


Debug output:

[  124.898753] reboot: Restarting system
[  124.902164] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007ffffc8400: EMEM address decode error (EMEM decode error)
[  124.902206] tegra-mc 2c00000.memory-controller: nvdisplayr: read @0x0000007fff817c00: EMEM address decode error (EMEM decode error)
[  124.902223] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff832e00: EMEM address decode error (EMEM decode error)
[  124.902240] tegra-mc 2c00000.memory-controller: nvdisplayr: read @0x0000007fff83e000: EMEM address decode error (EMEM decode error)
[  124.902252] tegra-mc 2c00000.memory-controller: nvdisplayr: read @0x0000007fff84ac00: EMEM address decode error (EMEM decode error)
[  124.902265] tegra-mc 2c00000.memory-controller: nvdisplayr: read @0x0000007fff854400: EMEM address decode error (EMEM decode error)
[  124.902276] tegra-mc 2c00000.memory-controller: nvdisplayr1: read @0x0000007fff85e480: EMEM address decode error (EMEM decode error)
[  124.902286] tegra-mc 2c00000.memory-controller: nvdisplayr: read @0x0000007fff866800: EMEM address decode error (EMEM decode error)
[  124.902296] te��

May I ask what the reason is.
This issue did not occur when using jp5.1.2.

I remember this is a known issue. When does it happen ? during shutdown?

When executing the following command:

sudo reboot  

or

sudo shutdown

What is the cause of this well-known problem and how can it be solved? Looking forward to your reply. Thank you.

Is the system able to shutdown or reboot after this happened?

Yes,.he system can be shut down and restarted

Hello, has there been a response to this question?

No, this issue has not been fixed.

OK.Is this a known problem? Is it expected to be resolved in the next version?

我在R36.4.3也遇到了相同的问题,在sudo reboot后串口会打印这些错误。有问题更新也请回复帖子