CHECK WITH Central Brain Identifier Version 7.6.0.1 Build 0812 R2
http://cbid.amdclub.ru/html/download.html
7.60 Version 7.6.0.1 Build 0812 R2 286 KB cbid76b.zip

MOBILITY >THERMAL POWER CONTROL TO SEE HALT STATE STPGNT STATE
I tried on 3 mobile CPU
Athlon4 1600+ NOTHING HALT STATE模糊不可ENABLED STPGNT STATE模糊不可ENABLED
XP-M 1600+25W, HALT STATE模糊不可ENABLED STPGNT STATE可ENABLED
XP-M 2500+ BARTON. HALT STATE可ENABLED STPGNT STATE可ENABLED
WORKING, AUDIO [USB AUDIGY NX/ONABORD AUDIO VINYL]+VIDEO [WINFAST TV]=OK

ACTIVATE Prcnm, FROM DISABLED TO ENABLED, THEN TEMP WENT DOWN.