We have an issue where our AGX GPU is not always detected on boot.
The debug (micro USB) logs show the following just before the login prompt:
8.387014] random: crng init done
[ 8.387130] random: 7 urandom warning(s) missed due to ratelimiting
[ 8.454196] using random self ethernet address
[ 8.454354] using random host ethernet address
[ 10.981103] Bridge firewalling registered
Ubuntu 18.04.6 LTS fenchurch ttyTCU0
fenchurch login: [ 14.981416] pva 16000000.pva0: failed to get free Queue
[ 14.981555] pva 16000000.pva0: failed to get free Queue
[ 14.982745] pva 16000000.pva0: failed to get free Queue
[ 14.982890] pva 16000000.pva0: failed to get free Queue
[ 14.984887] pva 16000000.pva0: failed to get free Queue
[ 14.985265] pva 16000000.pva0: failed to get free Queue
[ 15.040015] pva 16800000.pva1: failed to get free Queue
[ 15.040160] pva 16800000.pva1: failed to get free Queue
[ 15.041177] pva 16800000.pva1: failed to get free Queue
[ 15.042375] pva 16800000.pva1: failed to get free Queue
[ 15.043357] pva 16800000.pva1: failed to get free Queue
[ 15.044903] pva 16800000.pva1: failed to get free Queue
More notes:
- No HDMI connected (same happens with a screen connected).
- No USB-C connected (same happens with devices connected).
- 18V, 10A capable power supply