PCIe EP works on 5.15 BSP but fails after migrating to Linux 6.12

Dear NVIDIA Team,

Is PCIe Endpoint officially validated or supported on Linux kernel 6.12 for Jetson Orin AGX/NX?

We migrated from the NVIDIA BSP kernel 5.15 to Linux kernel 6.12.
Kernel build and boot succeed, but PCIe Endpoint functionality no longer works.

We would like to know:

  1. Is PCIe EP officially supported/validated on kernel 6.12?
  2. Are there any known limitations/issues regarding nvidia-oot PCIe EP drivers on 6.12?
  3. Is there any recommended BSP/kernel version for stable PCIe EP operation on Jetson Orin?

Thank you.

We don’t support kernel 6.12 on any of the Orin platform.

Only the official Jetpack release has the EP mode validated.

Thanks for quick feedback~!