[PATCH v5 0/8] RK3588 and Rock 5B dts additions: thermal, OPP and fan
Alexey Charkov
alchark at gmail.com
Mon Jul 8 00:59:42 PDT 2024
Hi Piotr,
On Sun, Jul 7, 2024 at 9:32 PM Piotr Oniszczuk
<piotr.oniszczuk at gmail.com> wrote:
>
> Heiko, Alexey,
>
> After some more tests: is varying fan-speeds working stable for you?
Yes, in my testing on Rock 5B it's been stable.
> In my case - 1 per few reboots results with board enters state with: constant full speed and no any reaction for cpu temp.
> In such state - I need multiple hw poweroffs (remove usb-c plug) to get fan-speeds working again.
> When board is such state - all seems to work ok (frequency scaling, etc) except fan is constantly full speed…
One thought: could you please check which thermal governor gets
loaded? I used stepwise in my testing.
Best regards,
Alexey
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