Subject: Re: frequency/voltage tables in EST driver
To: None <tech-kern@netbsd.org>
From: Michael van Elst <mlelstv@serpens.de>
List: tech-kern
Date: 12/12/2006 23:26:52
joerg@britannica.bec.de (Joerg Sonnenberger) writes:

>On Tue, Dec 12, 2006 at 10:31:32PM +0900, YONETANI Tomokazu wrote:
>> @@ -685,7 +685,7 @@
>>  
>>  /* Intel Pentium M processor 760 2.0 GHz, 533 MHz FSB */
>>  static const uint16_t pm90_n760[] = {
>> -	ID16(2000, 1356, BUS133),
>> +	ID16(2000, 1308, BUS133),
>>  	ID16(1600, 1244, BUS133),
>>  	ID16(1333, 1164, BUS133),
>>  	ID16(1067, 1084, BUS133),

>At least this change is not correct. We might have to duplicate the
>entry, but I have a 760 with this specs.


Intel publishes the minimum and maximum values:

http://www.intel.com/support/processors/mobile/pm/sb/CS-007981.htm

The interesting part is that the voltage for the maximum frequency
is specified as a range. For M760 2GHz that is 1.260V to 1.356V.


-- 
-- 
                                Michael van Elst
Internet: mlelstv@serpens.de
                                "A potential Snark may lurk in every tree."