HP DV7 vt-x whitelist

-Manufacturer: HP
-Notebook Model: Pavillion DV7-4020sa
-Bios revision: F.29
-Bios Type: Insyde
-Bios Download Link: http://ftp.hp.com/pub/softpaq/sp61001-61500/sp61028.exe

CPU: AMD...

My system supports vt-x but is not showing in the bios menu...

My request... I need to show and enable vt-x.

thanks in advance