Visible to Intel only — GUID: dmh1648569430713
Ixiasoft
Visible to Intel only — GUID: dmh1648569430713
Ixiasoft
9.1.1.35. SCDC_FRL_CONTROL (0x031)
Name | Bit(s) | Access | Description | Reset |
---|---|---|---|---|
SCDC frl pattern | 31:16 | RW | Indicates the link training pattern option that each lane on the TX core transmits. scdc_frl_pattern[3:0]: Link training pattern option for lane 0 scdc_frl_pattern[7:4]: Link training pattern option for lane 1 scdc_frl_pattern[11:8]: Link training pattern option for lane 2 scdc_frl_pattern[15:12]: Link training pattern option for lane 3
Link training pattern options: 0x0: No link training pattern 0x1: All 1s pattern 0x2: All 0s pattern 0x3: Nyquist clock pattern 0x4: TxFFE Compliance Test Pattern 0x5: LFSR 00x6: LFSR 10x7: LFSR 20x8: LFSR 3 |
0x0 |
reserved | 15:5 | — | — | — |
SCDC FRL rate | 4:1 | RW | Specifies the FRL rate (link rate and number of lanes) for HDMI Tx. 0x0: Disable FRL 0x1: Fixed rate link at 3 Gbps per lane on 3 lanes 0x2: Fixed rate link at 6 Gbps per lane on 3 lanes 0x3: Fixed rate link at 6 Gbps per lane on 4 lanes 0x4: Fixed rate link at 8 Gbps per lane on 4 lanes 0x5: Fixed rate link at 10 Gbps per lane on 4 lanes 0x6: Fixed rate link at 12 Gbps per lane on 4 lanes |
0x0 |
SCDC FRL start | 0 | RW | When set to 1, HDMI TX core transmits normal video data. When set to 0, HDMI TX core transmits link training pattern data. |
0x0 |