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S
S
S
UPER
TORAGE
CPU T State Control
ACPI (Advanced Configuration Power Interface) T-States
Select Enable to support CPU throttling by the operating system to reduce power
consumption. The options are Disable and Enable.
CPU Advanced PM Turning
Energy Perf BIAS
Energy Performance Tuning
When enabled, this item selects whether the BIOS or Operating System can
turn on the energy performance bias tuning. The options are Disable and
Enable.
If the above is set to Disable, Energy Performance BIAS Setting will display:
Energy Performance BIAS Setting
This feature allows balancing Power Efficiency vs Performance. This will
override whatever setting is in the Operating System. The options are Per-
formance, Balanced Performance, Balanced Power, and Power.
Power/Performance Switch
This feature allows dynamic switching between Power and Performance
power efficiency. The options are Disable and Enable.
Workload Configuration
This feature allows for optimization of workload. Balanced is recommended.
The options are Balanced and I/O Sensitive.
Program PowerCTL_MSR
PKG C-state Lat. Neg.
Use this feature to indicate whether latency should be negotiated with PCH
for packaging C-States. The options are Enable and Disable.
SAPM Control
This feature indicates whether the PCU should control the System Agent
PM using its power-performance tuning algorithm. The options are Enable
and Disable.
YSTEM 5018D2-AR12L/D4-AR12L/D8-AR12L User's Manual
7-10
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