Is Direct Memory Access is supported for Xavier NX

Autonomous Machines Jetson & Embedded Systems Jetson Xavier NX
1

Hi Everyone,
Is direct memory access is available in Xavier nx to read v4l2 data.
If we can read it, please explain how to do it.

Thank for your time

1 Like
3

Yes, the vl42-ctl --stream-mmap is DMA buffer.
Have a check with the public source of v4l2-ctl.

4

Hi ShaneCC,
Thanks for your support.