Thread (2 messages) 2 messages, 2 authors, 2015-06-08

[RFC 0/7] qcom: Add support for tsens driver

From: khilman@kernel.org (Kevin Hilman)
Date: 2015-06-06 00:25:23
Also in: linux-arm-msm, linux-pm

[+ Javi, Punit for power_allocator questions ]

Hi Rajendra,

Rajendra Nayak [off-list ref] writes:
This is an attempt to have a single tsens driver for
the different versions of the tsens IP that exist, on
different qcom msm/apq SoCs.
Support is added for msm8916, msm8960 and msm8974 families.
Based on top of the latest eeprom framework patches [1]
Curious how are you testing this?  with which thermal governor?

I'm experimenting with the new thermal power_allocator governor
currently in linux-next, and was hoping to use this to test it, but I'm
noticing it doesn't work with the power_allocator governor.

The first thing is that the power_allator goveror expects each thermal
zone to have a sustainable-power property in the DT, which this series
doesn't provide.  Hacking some dummy values in there to see what happens
next, I then hit the "thermal zone cpu-thermal0 has wrong trip setup for
power allocator" error from the power_allocator driver.

I stopped there as that made it clear this isn't yet ready to be used
with the power_allocator governor.

Kevin
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