Thread (1 message) 1 message, 1 author, 2005-08-16

Re: Re: Centrino not scaling to lowest frequency

From: Felix Homann <hidden>
Date: 2005-08-16 09:28:20

Thanks Johan,

actually I'm quite sure that the CPU frequencies in the DSDT are wrong. 
Unfortunately I can't figure out where they are defined in the DSDT. 

Neither the dissassembled original DSDT nor the custom one (which adds battery 
read-out support) contain any _PSS entries. Isn't that what I should be 
looking for?

Where else might frequencies be defined in the DSDT?

Thanks again,

Felix

On Tuesday 16 August 2005 10:44, Johan Vromans wrote:
Felix Homann [off-list ref] writes:
quoted
$ cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_available_frequencies
1600000 1333000 1067000 800000
On my Acer Travelmate 4001WLMi the CPU frequencies in the DSDT were
wrong. Did you check you have the right DSDT and frequencies?

-- Johan

See also:
http://www.squirrel.nl/people/jvromans/articles/TM4001WLMi/acpi/speedstep.h
tml

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