Re: Power States

[Alexey Starikovskiy <alexey.y.starikovskiy@linux.intel.com>]

Then you should check your BIOS settings for DBS/EST/speedstep etc support.
C1 is the only C-state supported on CoreDuo2.
PSS should give you P-states.

Balaji Rao wrote:
> But, acpidump doest give me anything saying SSDT..
> Actually the problem is, only one power state(C1) is being shown up in
> my Core 2 Duo (E6300) box.
>
> Also, power management is reported as not available.
>
> Where can i look for a solution?
>
>
> On 12/21/06, Alexey Starikovskiy 
> <alexey.y.starikovskiy@linux.intel.com> wrote:
>> Balaji Rao wrote:
>> > Hello all,
>> >
>> > Are the various power levels supported by the processor provided only
>> > through the DSDT? Or is there any other table for this purpose?
>> > When i disassembled my DSDT, i could not find any _PSS Packages.
>> >
>> > From where does the kernel read values into the frequency table?
>> >
>> > Also, which is the mechanism that decides to load the appropriate
>> > cpufreq driver?
>> >
>> > warm regards
>> >
>> > Balaji Rao
>> > -
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>> Check SSDTs as well.
>>
>> Regards,
>>     Alex.
>>
>
>