VersaLogic VL-EPU-4011 Reference Manual page 26

System Setup
Option: HD-Audio Power Gating
Disable
Enable (default)
Details: Enable/Disable HD-Audio Power Gating
Option: HD-Audio PME
Disable
Enable (default)
Details: Enable/Disable HD-Audio PME
Option: HD Audio Link Frequency
6 MHz
12 MHz
24 MHz (default)
Details: Selects HD Audio Link frequency.
Applicable only if HDA codec supports selected frequency.
Option: iDisplay Link Frequency
48 MHz
96 MHz (default)
Details: Selects iDisplay Link frequency.
Applicable only if iDisp codec supports selected frequency.
Option: iDisplay Link T-Mode
2T Mode (default)
1T Mode
Details: Selects iDisplay Link T-Mode for 48MHz:
2T - SDI data held for 2 BCLKs.
1T - SDI data held for 1 BCLK.
VL-EPU-4011 BIOS Reference Manual 26