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Tmp/boger everything wb8 #200

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@webconn @vdromanov посмотрите пожалуйста и поспрашивайте вопросы, дальше я это буду разбирать на отдельные PR в порядке приоритетов.

@evgeny-boger evgeny-boger requested a review from webconn June 17, 2024 12:20
H616 core can be clocked at 288 MHz on CPU_PLL without adjusting PLL frequency divider which the kernel doesn't support at the moment.

Running at 288 MHz compared to 488 MHz saves some 0.1W of power.
Update critical temperature to match T507 industrial temperature range.

For thermal throttling we use step-wise throttling optimized for at least 10 years chip lifetime at full load. As the lifetime is limited not only by temperature by also by core voltage, we disallow high core voltage opps at higher core temperatures.
add debug, statistics interfaces and also make trips writable from userspace
netconsole allows to send crash logs to other PC
…ices

Injecting idle has much greater effect on CPU power consumption than just lowering frequency under a constant 100% load. Thus, it's very useful for thermal throttling near critically high temperatures.

Users are expected to explicitly reference thermal idle states in their cooling maps.
Injecting idle can cool CPU better than just lowering the CPU frequency.
@evgeny-boger evgeny-boger force-pushed the tmp/boger-everything-wb8 branch from 89b5360 to caafa51 Compare June 19, 2024 20:20
@evgeny-boger evgeny-boger requested a review from vdromanov June 19, 2024 20:20
@evgeny-boger evgeny-boger marked this pull request as ready for review June 19, 2024 20:20
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