EST on PentiumD-T2080

[Jakub Lach]

Hello.

You may be interested in ACPICA patches against CURRENT provided by jkim.

http://people.freebsd.org/~jkim/

(acpica-import)

-best regards, 
Jakub Lach



William Grzybowski wrote:
> 
> Well, forget about it, sorry.
> 
> I realized that the static table is not really necessary, the est.c tries
> to fetch the table list from ACPI.
> 
> I recompiled the module once again and now the freq_list has a lot of
> possible frequencies, a lot more than before.
> 
> Before I send the first e-mail there as only 6 and I could not set any of
> them because was listed as XXXX/-1.
> 
> This problem is possible related to my bug laptop's acpi which has a lot
> of errors about allocating resources.
> 
> By the way, I already sent a couple of e-mails to this list before, ACPI
> is a subject which I really like, maybe there is any kind of task
> (development) that I could accomplish to help the freebsd project and
> increases my knowledge about this?
> 
> That's all, sorry for the annoyance with the previously e-mail.
> 
> William.
> 
> On Sun, Apr 19, 2009 at 07:31:18PM -0300, William Grzybowski wrote:
>> Hi,
>> 
>> I'm running 8-CURRENT from yesterday.
>> 
>> Before the update I was running the snapshot for 2008-02.
>> 
>> In this snapshot the cpufreq with EST seemed t be working fine, but after
>> the update it is not recognizing the processor MSR.
>> 
>> After a little bit of debugging I was able to get my MSR (32 most
>> significant bits) as 0x06190d28 .
>> And this value is not in the ESTprocs list, which would be ID32(1300,
>> 1340, 600, 1100, 100) and does not make any sense for this CPU.
>> 
>> So, the ESTprocs list hasn't changed for a while if I've looked it right
>> which means the rdmsr instruction is returning the wrong data for some
>> reason!?
>> 
>> I am not any kind of the expert in the subject, just curious what could
>> be wrong...
>> 
>> The CPU is:
>> CPU: Genuine Intel(R) CPU           T2080  @ 1.73GHz (1733.41-MHz
>> 686-class CPU)
>>   Origin = "GenuineIntel"  Id = 0x6ec  Stepping = 12
>>  
>> Features=0xbfe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
>>   Features2=0xc189<SSE3,MON,EST,TM2,xTPR,PDCM>
>>   AMD Features=0x100000<NX>
>>   TSC: P-state invariant
>>   Cores per package: 2
>> 
>> Any toughts?
>> 
>> Thank you.
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