4 ms·
> ThreadX ... rules the system > The GPU is still in charge Can you explain in specific, concrete terms what this means? For example: I've read that the unde
by danaliv 6y ago
> ThreadX ... rules the system
> The GPU is still in charge
Can you explain in specific, concrete terms what this means?
For example: I've read that the undervoltage monitoring happens on the ThreadX process, and that it throttles the ARM cores when low voltage is detected. The vcgencmd has more info on this, including the following bit field returned by vcgencmd get_throttled:
Bit Hex value Meaning
0 1 Under-voltage detected
1 2 Arm frequency capped
2 4 Currently throttled
3 8 Soft temperature limit active
16 10000 Under-voltage has occurred
17 20000 Arm frequency capping has occurred
18 40000 Throttling has occurred
19 80000 Soft temperature limit has occurred
What else does it do?