DP_USER_DATA_COUNT_PER_LANE (DISPLAY_PORT) Register Description
| Register Name | DP_USER_DATA_COUNT_PER_LANE |
|---|---|
| Offset Address | 0x00000001BC |
| Absolute Address | 0x00FD4A01BC (DISPLAY_PORT) |
| Width | 32 |
| Type | mixedMixed types. See bit-field details. |
| Reset Value | 0x00000000 |
| Description | This register is used to translate the number of pixels per line to the native internal 16-bit datapath. |
DP_USER_DATA_COUNT_PER_LANE (DISPLAY_PORT) Register Bit-Field Summary
| Field Name | Bits | Type | Reset Value | Description |
|---|---|---|---|---|
| Reserved | 31:18 | razRead as zero | 0x0 | |
| DATA_CNT_PER_LANE | 17:0 | rwNormal read/write | 0x0 | If (HRES * bits per pixel) is divisible by 16, then word_per_line = ((HRES * bits per pixel)/16) Else word_per_line = (INT((HRES * bits per pixel)/16))+1 For single-lane design: Set USER_DATA_COUNT_PER_LANE = words_per_line - 1 For 2-lane design: If words_per_line is divisible by 2, then Set USER_DATA_COUNT_PER_LANE = words_per_line - 2 Else Set USER_DATA_COUNT_PER_LANE = words_per_line + MOD(words_per_line,2) - 2 |