A newer version of this document is available. Customers should click here to go to the newest version.
11.11. Sink-Supported DPCD Locations
The following table describes the DPCD locations (or location groups) that are supported in DisplayPort sink instantiations.
|   Location Name  |  
         Address  |  
         Without GPU  |  
         With GPU  |  
      
|---|---|---|---|
| DPCD_REV |   0x0000  |  
         Yes  |  
         Yes  |  
      
| MAX_LINK_RATE |   0x0001  |  
         Yes  |  
         Yes  |  
      
| MAX_LANE_COUNT |   0x0002  |  
         Yes  |  
         Yes  |  
      
| MAX_DOWNSPREAD |   0x0003  |  
         Yes  |  
         Yes  |  
      
| NORP |   0x0004  |  
         Yes  |  
         Yes  |  
      
| DOWNSTREAMPORT_PRESENT |   0x0005  |  
         Yes  |  
         Yes  |  
      
| MAIN_LINK_CHANNEL_CODING |   0x0006  |  
         Yes  |  
         Yes  |  
      
| DOWN_STREAM_PORT_COUNT |   0x0007  |  
         Yes  |  
         Yes  |  
      
| RECEIVE_PORT0_CAP_0 |   0x0008  |  
         Yes  |  
         Yes  |  
      
| RECEIVE_PORT0_CAP_1 |   0x0009  |  
         Yes  |  
         Yes  |  
      
| RECEIVE_PORT1_CAP_0 |   0x000A  |  
         Yes  |  
         Yes  |  
      
| RECEIVE_PORT1_CAP_1 |   0x000B  |  
         Yes  |  
         Yes  |  
      
| I2C_SPEED_CONTROL |   0x000C  |  
         —  |  
         Yes  |  
      
| EDP_CONFIGURATION_CAP |   0x000D  |  
         —  |  
         Yes  |  
      
| TRAINING_AUX_RD_INTERVAL |   0x000E  |  
         —  |  
         Yes  |  
      
| ADAPTER_CAP |   0x000F  |  
         —  |  
         Yes  |  
      
| FAUX_CAP |   0x0020  |  
         —  |  
         Yes  |  
      
| MST_CAP |   0x0021  |  
         —  |  
         Yes  |  
      
| NUMBER_OF_AUDIO_ENDPOINTS |   0x0022  |  
         —  |  
         Yes  |  
      
| GUID |   0x0030  |  
         Yes  |  
         Yes  |  
      
| DWN_STRM_PORTX_CAP |   0x0080  |  
         Yes  |  
         Yes  |  
      
| LINK_BW_SET |   0x0100  |  
         Yes  |  
         Yes  |  
      
| LANE_COUNT_SET |   0x0101  |  
         Yes  |  
         Yes  |  
      
| TRAINING_PATTERN_SET |   0x0102  |  
         Yes  |  
         Yes  |  
      
| TRAINING_LANE0_SET |   0x0103  |  
         Yes  |  
         Yes  |  
      
| TRAINING_LANE1_SET |   0x0104  |  
         Yes  |  
         Yes  |  
      
| TRAINING_LANE2_SET |   0x0105  |  
         Yes  |  
         Yes  |  
      
| TRAINING_LANE3_SET |   0x0106  |  
         Yes  |  
         Yes  |  
      
| DOWNSPREAD_CTRL |   0x0107  |  
         Yes  |  
         Yes  |  
      
| MAIN_LINK_CHANNEL_CODING_SET |   0x0108  |  
         Yes  |  
         Yes  |  
      
| I2C_SPEED_CONTROL |   0x0109  |  
         —  |  
         Yes  |  
      
| EDP_CONFIGURATION_SET |   0x010A  |  
         —  |  
         Yes  |  
      
| LINK_QUAL_LANE0_SET |   0x010B  |  
         —  |  
         Yes  |  
      
| LINK_QUAL_LANE1_SET |   0x010C  |  
         —  |  
         Yes  |  
      
| LINK_QUAL_LANE2_SET |   0x010D  |  
         —  |  
         Yes  |  
      
| LINK_QUAL_LANE3_SET |   0x010E  |  
         —  |  
         Yes  |  
      
| TRAINING_LANE0_1_SET2 |   0x010F  |  
         —  |  
         Yes  |  
      
| TRAINING_LANE2_3_SET2 |   0x0110  |  
         —  |  
         Yes  |  
      
| MSTM_CTRL |   0x0111  |  
         —  |  
         Yes  |  
      
| AUDIO_DELAY[7:0] |   0x0112  |  
         —  |  
         Yes  |  
      
| AUDIO_DELAY[15:8] |   0x0113  |  
         —  |  
         Yes  |  
      
| AUDIO_DELAY[23:6] |   0x0114  |  
         —  |  
         Yes  |  
      
| ADAPTER_CTRL |   0x01A0  |  
         —  |  
         Yes  |  
      
| BRANCH_DEVICE_CTRL |   0x01A1  |  
         —  |  
         Yes  |  
      
| PAYLOAD_ALLOCATE_SET |   0x01C0  |  
         —  |  
         Yes  |  
      
| PAYLOAD_ALLOCATE_START_TIME_SLOT |   0x01C1  |  
         —  |  
         Yes  |  
      
| PAYLOAD_ALLOCATE_TIME_SLOT_COUNT |   0x01C2  |  
       — |   Yes  |  
      
| SINK_COUNT |   0x0200  |  
         Yes  |  
         Yes  |  
      
| DEVICE_SERVICE_IRQ_VECTOR |   0x0201  |  
         Yes  |  
         Yes  |  
      
| LANE0_1_STATUS |   0x0202  |  
         Yes  |  
         Yes  |  
      
| LANE2_3_STATUS |   0x0203  |  
         Yes  |  
         Yes  |  
      
| LANE_ALIGN_STATUS_UPDATED |   0x0204  |  
         Yes  |  
         Yes  |  
      
| SINK_STATUS |   0x0205  |  
         Yes  |  
         Yes  |  
      
| ADJUST_REQUEST_LANE0_1 |   0x0206  |  
         Yes  |  
         Yes  |  
      
| ADJUST_REQUEST_LANE2_3 |   0x0207  |  
         Yes  |  
         Yes  |  
      
| SYMBOL_ERROR_COUNT_LANE0 |   0x0210  |  
         Yes  |  
         Yes  |  
      
| SYMBOL_ERROR_COUNT_LANE1 |   0x0212  |  
         Yes  |  
         Yes  |  
      
| SYMBOL_ERROR_COUNT_LANE2 |   0x0214  |  
         Yes  |  
         Yes  |  
      
| SYMBOL_ERROR_COUNT_LANE3 |   0x0216  |  
         Yes  |  
         Yes  |  
      
| TEST_REQUEST | 0x0218 |   —  |  
         Yes  |  
      
| TEST_LINK_RATE | 0x0219 |   —  |  
         Yes  |  
      
| TEST_LANE_COUNT |   0x0220  |  
         —  |  
         Yes  |  
      
| TEST_CRC_R_Cr |   0x0240  |  
         Yes  |  
         —  |  
      
| TEST_CRC_G_Y |   0x0242  |  
         Yes  |  
         —  |  
      
| TEST_CRC_B_Cb |   0x0244  |  
         Yes  |  
         —  |  
      
| TEST_SINK_MISC |   0x0246  |  
         Yes  |  
         —  |  
      
| PHY_TEST_PATTERN | 0x0248 |   Yes  |  
         Yes  |  
      
| TEST_80BIT_CUSTOM_PATTERN (0x0250 to 0x0259) | 0x0250 |   Yes  |  
         Yes  |  
      
| TEST_EDID_CHECKSUM |   0x0261  |  
         Yes  |  
         —  |  
      
| TEST_SINK |   0x0270  |  
         Yes  |  
         Yes  |  
      
| PAYLOAD_TABLE_UPDATE_STATUS |   0x02C0  |  
         —  |  
         Yes  |  
      
| VC_PAYLOAD_ID_SLOT_1_to_63 |   0x02C1  |  
         —  |  
         Yes  |  
      
| IEEE_OUI |   0x0300  |  
         —  |  
         Yes  |  
      
| IEEE_OUI |   0x0301  |  
         —  |  
         Yes  |  
      
| IEEE_OUI |   0x0302  |  
         —  |  
         Yes  |  
      
| DEVICE_IDENTIFICATION_STRING |   0x0303  |  
         —  |  
         Yes  |  
      
| HARDWARE_REVISION |   0x0309  |  
         —  |  
         Yes  |  
      
| FWSW_MAJOR |   0x030A  |  
         —  |  
         Yes  |  
      
| FWSW_MINOR |   0x030B  |  
         —  |  
         Yes  |  
      
| RESERVED |   0x030C  |  
         —  |  
         Yes  |  
      
| RESERVED |   0x030D  |  
         —  |  
         Yes  |  
      
| RESERVED |   0x030E  |  
         —  |  
         Yes  |  
      
| RESERVED |   0x030F  |  
         —  |  
         Yes  |  
      
| IEEE_OUI |   0x0400  |  
         —  |  
         Yes  |  
      
| IEEE_OUI |   0x0401  |  
         —  |  
         Yes  |  
      
| IEEE_OUI |   0x0402  |  
         —  |  
         Yes  |  
      
| DEVICE_IDENTIFICATION_STRING |   0x0403  |  
         —  |  
         Yes  |  
      
| HARDWARE_REVISION |   0x0409  |  
         —  |  
         Yes  |  
      
| FWSW_MAJOR |   0x040A  |  
         —  |  
         Yes  |  
      
| FWSW_MINOR |   0x040B  |  
       — |   Yes  |  
      
| RESERVED (0x040C to 0x04FF) |   0x040C  |  
       — |   Yes  |  
      
| IEEE_OUI |   0x0500  |  
         Yes  |  
         Yes  |  
      
| IEEE_OUI |   0x0501  |  
         Yes  |  
         Yes  |  
      
| IEEE_OUI |   0x0502  |  
         Yes  |  
         Yes  |  
      
| DEVICE_IDENTIFICATION_STRING |   0x0503  |  
         —  |  
         Yes  |  
      
| HARDWARE_REVISION |   0x0509  |  
         —  |  
         Yes  |  
      
| FWSW_MAJOR |   0x050A  |  
         —  |  
         Yes  |  
      
| FWSW_MINOR |   0x050B  |  
         —  |  
         Yes  |  
      
| RESERVED (0x050C to 0x05FF) |   0x050C  |  
         —  |  
         Yes  |  
      
| SET_POWER_STATE |   0x0600  |  
         Yes  |  
         Yes  |  
      
| EDP_DISPLAY_CONTROL |   0x0720  |  
         Yes  |  
         Yes  |  
      
| DOWN_REQ (0x1000 to 0x102F) |   0x1000  |  
         —  |  
         Yes  |  
      
| DOWN_REP (0x1400 to 0x142F) |   0x1400  |  
         —  |  
         Yes  |  
      
| SINK_COUNT_ESI |   0x2002  |  
         —  |  
         Yes  |  
      
| DEVICE_SERVICE_IRQ_VECTOR_ESI0 |   0x2003  |  
         —  |  
         Yes  |  
      
| DEVICE_SERVICE_IRQ_VECTOR_ESI1 |   0x2004  |  
         —  |  
         Yes  |  
      
| LINK_SERVICE_IRQ_VECTOR_ESI0 |   0x2005  |  
         —  |  
         Yes  |  
      
| LANE0_1_STATUS |   0x200C  |  
         —  |  
         Yes  |  
      
| LANE2_3_STATUS_ESI |   0x200D  |  
         —  |  
         Yes  |  
      
| LANE_ALIGN STATUS_UPDATED_ESI |   0x200E  |  
         —  |  
         Yes  |  
      
| SINK_STATUS_ESI |   0x200F  |  
         —  |  
         Yes  |