Intel Phi 7120A SC7120A Data Sheet
Product codes
SC7120A
Document ID Number: 328209 003EN
Intel
®
Xeon Phi™ Coprocessor Datasheet
73
6.6.3.7
OEM Commands
6.6.3.7.1
OEM Set Fan PWM Adder
The Set Fan PWM Adder command allows a PWM percentage to be added to the final
fan cooling algorithm for additional cooling based on chassis requirements.
fan cooling algorithm for additional cooling based on chassis requirements.
1
0x00
• Instance
2
0x??
• Action
• If Signal is 1
• 1 - Assert: Start the identify blink code
• 2 - Revert: Return to normal operation
• All other values reserved
• If Signal is 1
• 1 - Assert: Start the identify blink code
• 2 - Revert: Return to normal operation
• All other values reserved
[3]
0x00
• Value (optional)
Table 6-13. Set SM Signal Response Format
Byte #
Value
Description
0
0x??
• Compcode
• 0x00 - Normal
• 0xc7 - Request Length Invalid
• 0xc9 - Parameter Out of Range
• 0xcc - Invalid Field
• 0x00 - Normal
• 0xc7 - Request Length Invalid
• 0xc9 - Parameter Out of Range
• 0xcc - Invalid Field
Table 6-14. OEM Command Details
NetFn
Command
Name
OEM
(0x3e)
0x00
• OEM Set Fan PWM Adder
OEM
(0x3e)
0x04
• OEM Get POST Register
OEM
(0x3e)
0x05
• OEM Assert Forced Throttle
OEM
(0x3e)
0x06
• OEM Enable External Throttle
OEM
(0x3e)
0x07
• OEM Get Throttle Reason
Table 6-12. Set SM Signal Request Format (Continued)
Byte #
Value
Description
Table 6-15. Set Fan PWM Adder Command Request Format
Byte #
Value
Description
Command
0x00
• OEM Set Fan PWM Adder
NetFn
0x3e
• NETFN_OEM
0
0x??
• PWM percent to add to standard cooling: 0x00 - 0x64
• All other values are reserved.
• All other values are reserved.