QAicUdevMonitor¶

The QAicUdevMonitor.py script is used to monitor the boot/ready status of AIC100 devices.

Example for AIC100 device in ready state:

python3 /opt/qti-aic/examples/python/QAicUdevMonitor.py

Example for AIC100 device in booting state:

python3 /opt/qti-aic/examples/python/QAicUdevMonitor.py

Reset the device:

sudo sh -c "echo 1 > /sys/bus/mhi/devices/mhi<device_id>/soc_reset"

Udev log will show card bootup progress:

State: QAIC device down Parent: 0000:01:00.0
State: FW Boot channel down Parent: 0000:01:00.0
State: FW Timesync channel down Parent: 0000:01:00.0
State: QAIC Controller channel down Parent: 0000:01:00.0
State: FW Boot channel up Parent: 0000:01:00.0
State: FW Timesync channel up Parent: 0000:01:00.0
State: FW Boot channel down Parent: 0000:01:00.0
State: FW Timesync channel down Parent: 0000:01:00.0
State: FW Boot channel up Parent: 0000:01:00.0
State: FW Timesync channel up Parent: 0000:01:00.0
State: QAIC Controller channel up Parent: 0000:01:00.0
State: QAIC device up Parent: 0000:01:00.0