B&R Panel PC 3100, User Manual

Page: 155 / 277

Software
Automation PC 3100 User's manual V 1.00
Translation of the original documentation
155
BIOS setting Configuration op-
tions
Explanation
1024 ns
32768 ns
1048576 ns
33554432 ns
Latency INT
Default:
118
Defines the IRTL value
Range: 0 to 1023
C6/C7 long latency control (MSR 0x60C)
1 ns
32 ns
1024 ns
32768 ns
1048576 ns
Time unit
33554432 ns
Selects the IRTL time unit [ns]
Latency INT
Default: 148
Defines the IRTL value
Range: 0 to 1023
C8 latency control (MSR 0x633)
1 ns
32 ns
1024 ns
32768 ns
1048576 ns
Time unit
33554432 ns
Selects the IRTL time unit [ns]
Latency INT
Default: 250
Defines the IRTL value
Range: 0 to 1023
C9 latency control (MSR 0x634)
1 ns
32 ns
1024 ns
32768 ns
1048576 ns
Time unit
33554432 ns
Selects the IRTL time unit [ns]
Latency INT
Default: 332
Defines the IRTL value
Range: 0 to 1023
C10 latency control (MSR 0x635)
1 ns
32 ns
1024 ns
32768 ns
1048576 ns
Time unit
33554432 ns
Selects the IRTL time unit [ns]
Latency INT
Default: 1010
Defines the IRTL value
Range: 0 to 1023
Table 174: Advanced - Power & Performance - CPU power management control - C-states
1) Interrupt response time limit
View/Configure turbo options
BIOS parameter Setting options Description
Max turbo power limit - Displays the max. turbo power limit
Min turbo power limit - Displays the min. turbo power limit
Package TDP limit - Displays the package TDP limit
Power limit 1 - Displays power limit 1
Power limit 2 - Displays power limit 2
1-core turbo ratio - Displays the 1-core turbo ratio
2-core turbo ratio - Displays the 2-core turbo ratio
Disabled Energy efficient P-state
Enabled
Disables/Enables energy-efficient P-states
Disabled Package power limit MSR lock
Enabled
Disables/Enables the package power limit MSR lock function
A reset is necessary to unlock the register.
1-core ratio limit override INT
Default:
24
Defines the frequency of CPU turbo on an active core
Range: 1 to 255
2-core ratio limit override INT
Default: 24
Defines the frequency of CPU turbo on two active cores
Range: 1 to 255
Disabled Energy efficient turbo
Enabled
Disables/Enables energy-efficient turbo
Reduces the turbo frequency to increase energy efficiency.
Table 175: Advanced - Power & Performance - CPU power management control - View/Configure turbo options
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