Datasheet

Datasheet, Volume 2 479
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Processor Uncore Configuration Registers
4.4.2.7 PACKAGE_POWER_SKU_UNIT—Package Power SKU Unit Register
This register defines units for calculating SKU power and timing parameters. PCODE will
update the contents of this register.
4.4.2.8 PACKAGE_ENERGY_STATUS—Package Energy Status Register
Package energy consumed by the entire processor (including IA and uncore). The
counter will wrap around and continue counting when it reaches its limit.
46:32 RO-V 0258h
Maximal Package Power
The maximal package power setting allowed for the SKU. Higher values will be
clamped to this value. The maximum setting is typical (not guaranteed).
31 RV 0h Reserved
30:16 RO-V 0078h
Minimal Package Power
The minimal package power setting allowed for the SKU. Lower values will be
clamped to this value. The minimum setting is typical (not guaranteed).
15 RV 0h Reserved
14:0 RO-V 0118h
TDP Package Power
The TDP package power setting allowed for the SKU. The TDP setting is typical
(not ensured).
PACKAGE_POWER_SKU
Bus: 1 Device: 10 Function: 0 Offset: 84h
Bit Attr
Reset
Value
Description
PACKAGE_POWER_SKU_UNIT
Bus: 1 Device: 10 Function: 0 Offset: 8Ch
Bit Attr
Reset
Value
Description
31:20 RV 0h Reserved
19:16 RO-V Ah
Time Unit
Time Units used for power control registers.
The actual unit value is calculated by 1 s / Power(2,TIME_UNIT).
The default value of Ah corresponds to 976 usec.
15:13 RV 0h Reserved
12:8 RO-V 10h
Energy Units
Energy Units used for power control registers.
The actual unit value is calculated by 1 J / Power(2,ENERGY_UNIT).
The default value of 10h corresponds to 15.3 uJ.
7:4 RV 0h Reserved
3:0 RO-V 3h
Power Units
Power Units used for power control registers.
The actual unit value is calculated by 1 W / Power(2,PWR_UNIT).
The default value of 0011b corresponds to 1/8 W.
PACKAGE_ENERGY_STATUS
Bus: 1 Device: 10 Function: 0 Offset: 90
Bit Attr
Reset
Value
Description
31:0 RO-V
000000
00h
Energy Value
Energy Value