Unigraf DPR-120 CTS Test Report
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Report summary
DPR-120
Serial Number: 1317C322
Firmware Release Package: Firmware package version 1.11 [R9]
Detailed version data: [F1.3.0_N1.2.2_A1.4.6_V1.1.4]
DPR-120 Debug and Test Controller version: 1.11.9
Report generated: 12:57, 10-1-2019
DUT
Device/Model name:
HW Revision:
Serial number:
Firmware version:
Driver version:
Testing conducted by:
Remarks:
Test results summary
Total number of test runs: 38
Passed test runs: 17
Failed test runs: 20
Skipped test runs: 1
Aborted test runs: 0
Summary of individual test runs
Test Details, Test 1
(400.3.1.1) Successful LT at All Supported Lane Counts and Link Speeds: HBR2 Extension
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.1.1 Successful LT at All Supported Lane Counts and Link Speeds: HBR2 Extension
0000.000.451: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 1
0000.000.474: Long HPD Pulse (2000 ms)
0002.001.379: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0002.001.457:    AUX WR:  0x600:  1   02
0003.822.050:    AUX WR:  0x600:  1   01
0003.822.818:    AUX WR:  0x100:  2   06 81
0003.822.837: Source DUT sets LANE_COUNT_SET = 1
0003.822.846: Source DUT sets LINK_BW_SET = 06h
0003.823.165:    AUX WR:  0x102:  2   21 00
0003.823.179: Source DUT starts Link Training
0003.823.202: Source DUT writes TRAINING_PATTERN_SET = 21h
0003.823.257: _CR LT iter_, 1 lane(s)
0003.823.365: CR lock succeeded on all active lanes
0003.823.624:    AUX RD:  0x202:  6   01 00 80 00 00 00
0003.823.843:    AUX WR:  0x102:  2   23 00
0003.823.856: Source DUT writes TRAINING_PATTERN_SET = 23h
0003.823.913: _EQ LT iter_, 1 lane(s)
0003.824.588:    AUX RD:  0x202:  6   07 00 81 00 00 00
0003.825.136:    AUX WR:  0x102:  1   00
0003.825.153: Equalization succeeded on all active lanes
0003.825.162: Symbol lock succeeded on all active lanes
0003.825.200: Source DUT completes Link Training
0003.825.218: Source DUT writes TRAINING_PATTERN_SET = 0h
0003.825.225: Link Training OK
0003.828.315: -------------------------------------------------------------
0003.828.331: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 2
0003.828.352: Long HPD Pulse (2000 ms)
0005.828.381: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0007.253.977:    AUX WR:  0x600:  1   01
0007.254.740:    AUX WR:  0x100:  2   06 82
0007.254.758: Source DUT sets LANE_COUNT_SET = 2
0007.254.767: Source DUT sets LINK_BW_SET = 06h
0007.255.107:    AUX WR:  0x102:  3   21 00 00
0007.255.121: Source DUT starts Link Training
0007.255.144: Source DUT writes TRAINING_PATTERN_SET = 21h
0007.255.201: _CR LT iter_, 2 lane(s)
0007.255.318: CR lock succeeded on all active lanes
0007.255.573:    AUX RD:  0x202:  6   11 00 80 00 00 00
0007.255.796:    AUX WR:  0x102:  3   23 00 00
0007.255.809: Source DUT writes TRAINING_PATTERN_SET = 23h
0007.255.864: _EQ LT iter_, 2 lane(s)
0007.256.533:    AUX RD:  0x202:  6   77 00 81 00 00 00
0007.257.065:    AUX WR:  0x102:  1   00
0007.257.082: Equalization succeeded on all active lanes
0007.257.092: Symbol lock succeeded on all active lanes
0007.257.098: All lanes are properly skewed
0007.257.135: Source DUT completes Link Training
0007.257.152: Source DUT writes TRAINING_PATTERN_SET = 0h
0007.257.159: Link Training OK
0007.260.323: -------------------------------------------------------------
0007.260.339: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 4
0007.260.360: Long HPD Pulse (2000 ms)
0009.260.405: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0010.702.292:    AUX WR:  0x600:  1   01
0010.703.053:    AUX WR:  0x100:  2   06 84
0010.703.072: Source DUT sets LANE_COUNT_SET = 4
0010.703.081: Source DUT sets LINK_BW_SET = 06h
0010.703.411:    AUX WR:  0x102:  5   21 00 00 00 00
0010.703.427: Source DUT starts Link Training
0010.703.451: Source DUT writes TRAINING_PATTERN_SET = 21h
0010.703.510: _CR LT iter_, 4 lane(s)
0010.703.624: CR lock succeeded on all active lanes
0010.703.880:    AUX RD:  0x202:  6   11 11 80 00 00 00
0010.704.117:    AUX WR:  0x102:  5   23 00 00 00 00
0010.704.130: Source DUT writes TRAINING_PATTERN_SET = 23h
0010.704.185: _EQ LT iter_, 4 lane(s)
0010.704.846:    AUX RD:  0x202:  6   77 77 81 00 00 00
0010.705.369:    AUX WR:  0x102:  1   00
0010.705.386: Equalization succeeded on all active lanes
0010.705.395: Symbol lock succeeded on all active lanes
0010.705.402: All lanes are properly skewed
0010.705.439: Source DUT completes Link Training
0010.705.456: Source DUT writes TRAINING_PATTERN_SET = 0h
0010.705.463: Link Training OK
0010.708.815: -------------------------------------------------------------
0010.708.831: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 1
0010.708.851: Long HPD Pulse (2000 ms)
0012.709.381: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0014.134.336:    AUX WR:  0x600:  1   01
0014.135.120:    AUX WR:  0x100:  2   0A 81
0014.135.139: Source DUT sets LANE_COUNT_SET = 1
0014.135.148: Source DUT sets LINK_BW_SET = 0Ah
0014.135.480:    AUX WR:  0x102:  2   21 00
0014.135.493: Source DUT starts Link Training
0014.135.516: Source DUT writes TRAINING_PATTERN_SET = 21h
0014.135.571: _CR LT iter_, 1 lane(s)
0014.135.680: CR lock succeeded on all active lanes
0014.135.948:    AUX RD:  0x202:  6   01 00 80 00 00 00
0014.136.171:    AUX WR:  0x102:  2   23 00
0014.136.184: Source DUT writes TRAINING_PATTERN_SET = 23h
0014.136.241: _EQ LT iter_, 1 lane(s)
0014.136.929:    AUX RD:  0x202:  6   07 00 81 00 00 00
0014.137.319:    AUX WR:  0x102:  1   00
0014.137.336: Equalization succeeded on all active lanes
0014.137.345: Symbol lock succeeded on all active lanes
0014.137.382: Source DUT completes Link Training
0014.137.400: Source DUT writes TRAINING_PATTERN_SET = 0h
0014.137.407: Link Training OK
0014.140.660: -------------------------------------------------------------
0014.140.675: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 2
0014.140.696: Long HPD Pulse (2000 ms)
0016.141.380: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0017.582.663:    AUX WR:  0x600:  1   01
0017.583.437:    AUX WR:  0x100:  2   0A 82
0017.583.456: Source DUT sets LANE_COUNT_SET = 2
0017.583.464: Source DUT sets LINK_BW_SET = 0Ah
0017.583.798:    AUX WR:  0x102:  3   21 00 00
0017.583.813: Source DUT starts Link Training
0017.583.836: Source DUT writes TRAINING_PATTERN_SET = 21h
0017.583.893: _CR LT iter_, 2 lane(s)
0017.584.005: CR lock succeeded on all active lanes
0017.584.270:    AUX RD:  0x202:  6   11 00 80 00 00 00
0017.584.497:    AUX WR:  0x102:  3   23 00 00
0017.584.510: Source DUT writes TRAINING_PATTERN_SET = 23h
0017.584.565: _EQ LT iter_, 2 lane(s)
0017.585.244:    AUX RD:  0x202:  6   77 00 81 00 00 00
0017.585.621:    AUX WR:  0x102:  1   00
0017.585.638: Equalization succeeded on all active lanes
0017.585.647: Symbol lock succeeded on all active lanes
0017.585.653: All lanes are properly skewed
0017.585.690: Source DUT completes Link Training
0017.585.707: Source DUT writes TRAINING_PATTERN_SET = 0h
0017.585.715: Link Training OK
0017.589.036: -------------------------------------------------------------
0017.589.052: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0017.589.073: Long HPD Pulse (2000 ms)
0019.589.387: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0021.030.981:    AUX WR:  0x600:  1   01
0021.031.752:    AUX WR:  0x100:  2   0A 84
0021.031.771: Source DUT sets LANE_COUNT_SET = 4
0021.031.780: Source DUT sets LINK_BW_SET = 0Ah
0021.032.136:    AUX WR:  0x102:  5   21 00 00 00 00
0021.032.152: Source DUT starts Link Training
0021.032.176: Source DUT writes TRAINING_PATTERN_SET = 21h
0021.032.235: _CR LT iter_, 4 lane(s)
0021.032.359: CR lock succeeded on all active lanes
0021.032.621:    AUX RD:  0x202:  6   11 11 80 00 00 00
0021.032.869:    AUX WR:  0x102:  5   23 00 00 00 00
0021.032.882: Source DUT writes TRAINING_PATTERN_SET = 23h
0021.032.937: _EQ LT iter_, 4 lane(s)
0021.033.616:    AUX RD:  0x202:  6   77 77 81 00 00 00
0021.033.987:    AUX WR:  0x102:  1   00
0021.034.004: Equalization succeeded on all active lanes
0021.034.013: Symbol lock succeeded on all active lanes
0021.034.020: All lanes are properly skewed
0021.034.056: Source DUT completes Link Training
0021.034.074: Source DUT writes TRAINING_PATTERN_SET = 0h
0021.034.081: Link Training OK
0021.037.462: -------------------------------------------------------------
0021.037.478: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 1
0021.037.499: Long HPD Pulse (2000 ms)
0023.038.398: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0024.479.402:    AUX WR:  0x600:  1   01
0024.480.250:    AUX WR:  0x100:  2   14 81
0024.480.269: Source DUT sets LANE_COUNT_SET = 1
0024.480.278: Source DUT sets LINK_BW_SET = 14h
0024.480.604:    AUX WR:  0x102:  2   21 00
0024.480.618: Source DUT starts Link Training
0024.480.641: Source DUT writes TRAINING_PATTERN_SET = 21h
0024.480.695: _CR LT iter_, 1 lane(s)
0024.480.804: CR lock succeeded on all active lanes
0024.481.067:    AUX RD:  0x202:  6   01 00 80 00 00 00
0024.481.285:    AUX WR:  0x102:  2   23 00
0024.481.298: Source DUT writes TRAINING_PATTERN_SET = 23h
0024.481.356: _EQ LT iter_, 1 lane(s)
0024.482.033:    AUX RD:  0x202:  6   07 00 81 00 00 00
0024.482.334:    AUX WR:  0x102:  1   00
0024.482.351: Equalization succeeded on all active lanes
0024.482.361: Symbol lock succeeded on all active lanes
0024.482.398: Source DUT completes Link Training
0024.482.415: Source DUT writes TRAINING_PATTERN_SET = 0h
0024.482.423: Link Training OK
0024.485.757: -------------------------------------------------------------
0024.485.773: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 2
0024.485.793: Long HPD Pulse (2000 ms)
0026.486.389: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0027.927.720:    AUX WR:  0x600:  1   01
0027.928.477:    AUX WR:  0x100:  2   14 82
0027.928.496: Source DUT sets LANE_COUNT_SET = 2
0027.928.505: Source DUT sets LINK_BW_SET = 14h
0027.928.810:    AUX WR:  0x102:  3   21 00 00
0027.928.824: Source DUT starts Link Training
0027.928.847: Source DUT writes TRAINING_PATTERN_SET = 21h
0027.928.904: _CR LT iter_, 2 lane(s)
0027.929.015: CR lock succeeded on all active lanes
0027.929.265:    AUX RD:  0x202:  6   11 00 80 00 00 00
0027.929.483:    AUX WR:  0x102:  3   23 00 00
0027.929.496: Source DUT writes TRAINING_PATTERN_SET = 23h
0027.929.551: _EQ LT iter_, 2 lane(s)
0027.930.206:    AUX RD:  0x202:  6   77 00 81 00 00 00
0027.930.563:    AUX WR:  0x102:  1   00
0027.930.580: Equalization succeeded on all active lanes
0027.930.589: Symbol lock succeeded on all active lanes
0027.930.596: All lanes are properly skewed
0027.930.633: Source DUT completes Link Training
0027.930.651: Source DUT writes TRAINING_PATTERN_SET = 0h
0027.930.658: Link Training OK
0027.934.057: -------------------------------------------------------------
0027.934.072: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0027.934.094: Long HPD Pulse (2000 ms)
GUk Training OK
0027.934.057: ----------------------------------------------------------0031.376.260:    AUX WR:  0x600:  1   01
0031.377.017:    AUX WR:  0x100:  2   0A 84
0031.377.036: Source DUT sets LANE_COUNT_SET = 4
0031.377.045: Source DUT sets LINK_BW_SET = 0Ah
0031.377.052: Expected LINK_BW_SET = 14h
0031.377.083: Source DUT supports TEST_LINK_TRAINING
0031.377.091: Source DUT is ready to accept test requests at any time after plug
0031.377.377:    AUX WR:  0x102:  5   21 00 00 00 00
0031.377.393: Source DUT starts Link Training
0031.377.442: _CR LT iter_, 4 lane(s)
0031.377.800:    AUX RD:  0x202:  6   11 11 80 00 00 00
0031.378.036:    AUX WR:  0x102:  5   23 00 00 00 00
0031.378.101: _EQ LT iter_, 4 lane(s)
0031.378.757:    AUX RD:  0x202:  6   77 77 81 00 00 00
0031.379.113:    AUX WR:  0x102:  1   00
0031.379.127: Source DUT completes Link Training
0031.382.545: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0031.382.564: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0031.382.572: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0031.382.596: Short HPD pulse (0.75 ms)
0031.383.384: Wait for a write to TEST_RESPONSE
0031.388.707: TEST_RESPONSE.TEST_ACK is set
0031.388.741: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0031.389.030:    AUX RD:  0x202:  6   77 77 01 00 00 00
0032.396.087:    AUX RD:  0x202:  6   77 77 01 01 00 00
0046.389.337: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0046.390.162: Test FAILED, step 6, error 2: Test timeout
Test Details, Test 2
(400.3.1.2) Successful LT with Request of Higher Differential Voltage Swing During Clock Recovery Sequence: HBR2 Extension
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.1.2 Successful LT with Request of Higher Differential Voltage Swing During Clock Recovery Sequence: HBR2 Extension
0000.000.461: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.485: Long HPD Pulse (2000 ms)
0002.001.127: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.441.654:    AUX WR:  0x600:  1   01
0003.442.416:    AUX WR:  0x100:  2   0A 84
0003.442.436: Source DUT sets LANE_COUNT_SET = 4
0003.442.445: Source DUT sets LINK_BW_SET = 0Ah
0003.442.451: Expected LINK_BW_SET = 14h
0003.442.483: Source DUT supports TEST_LINK_TRAINING
0003.442.491: Source DUT is ready to accept test requests at any time after plug
0003.442.775:    AUX WR:  0x102:  5   21 00 00 00 00
0003.442.792: Source DUT starts Link Training
0003.442.840: _CR LT iter_, 4 lane(s)
0003.443.206:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.443.443:    AUX WR:  0x102:  5   23 00 00 00 00
0003.443.508: _EQ LT iter_, 4 lane(s)
0003.444.172:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.444.532:    AUX WR:  0x102:  1   00
0003.444.546: Source DUT completes Link Training
0003.447.977: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.447.995: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.448.003: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.448.027: Short HPD pulse (0.75 ms)
0003.448.820: Wait for a write to TEST_RESPONSE
0003.454.220: TEST_RESPONSE.TEST_ACK is set
0003.454.255: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.454.540:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.461.884:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.455.056: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.455.880: Test FAILED, step 6, error 2: Test timeout
Test Details, Test 3
(400.3.1.3) Successful LT to a Lower Link Rate #1: Iterate at Max Voltage Swing: HBR2 Extension
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.1.3 Successful LT to a Lower Link Rate #1: Iterate at Max Voltage Swing: HBR2 Extension
0000.000.471: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.494: Long HPD Pulse (2000 ms)
GUHPD Pulse (2000 ms)
test: 400.3.1.3 Successful LT to a Lower Link Rate #1: Iterate at0003.423.583:    AUX WR:  0x600:  1   01
0003.424.343:    AUX WR:  0x100:  2   0A 84
0003.424.363: Source DUT sets LANE_COUNT_SET = 4
0003.424.372: Source DUT sets LINK_BW_SET = 0Ah
0003.424.699:    AUX WR:  0x102:  5   21 00 00 00 00
0003.424.715: Source DUT starts Link Training
0003.424.739: Source DUT writes TRAINING_PATTERN_SET = 21h
0003.424.832: _CR LT iter_, 4 lane(s)
0003.424.921: Adjust request - voltage swing level 1
0003.424.941: Clear LANEx_x_STATUS
0003.425.187:    AUX RD:  0x202:  6   00 00 80 00 11 11
0003.425.416:    AUX WR:  0x103:  4   01 01 01 01
0003.425.478: _CR LT iter_, 4 lane(s)
0003.425.568: Adjust request - voltage swing level 2
0003.425.588: Clear LANEx_x_STATUS
0003.425.840:    AUX RD:  0x202:  6   00 00 80 00 22 22
0003.426.070:    AUX WR:  0x103:  4   06 06 06 06
0003.426.133: _CR LT iter_, 4 lane(s)
0003.426.231: Adjust request - voltage swing level 2
0003.426.252: Clear LANEx_x_STATUS
0003.426.264: Set iteration counter to 1
0003.426.505:    AUX RD:  0x202:  6   00 00 80 00 22 22
0003.426.712:    AUX WR:  0x102:  1   00
0004.497.811:    AUX RD:  0x202:  6   00 00 00 00 22 22
0004.665.778:    AUX WR:  0x600:  1   02
0004.666.155:    AUX WR:  0x600:  1   01
0004.666.922:    AUX WR:  0x100:  2   06 84
0004.666.935: Source DUT sets LINK_BW_SET = 06h
0004.667.307:    AUX WR:  0x102:  5   21 00 00 00 00
0004.667.324: Source DUT starts Link Training
0004.667.373: _CR LT iter_, 4 lane(s)
0004.667.486: CR lock succeeded on all active lanes
0004.667.762:    AUX RD:  0x202:  6   11 11 80 00 00 00
0004.668.010:    AUX WR:  0x102:  5   23 00 00 00 00
0004.668.022: Source DUT writes TRAINING_PATTERN_SET = 23h
0004.668.077: _EQ LT iter_, 4 lane(s)
0004.668.756:    AUX RD:  0x202:  6   77 77 81 00 00 00
0004.669.313:    AUX WR:  0x102:  1   00
0004.669.331: Equalization succeeded on all active lanes
0004.669.340: Symbol lock succeeded on all active lanes
0004.669.346: All lanes are properly skewed
0004.669.383: Source DUT completes Link Training
0004.669.402: Source DUT writes TRAINING_PATTERN_SET = 0h
0004.669.410: Link Training OK
0004.675.595: Test PASSED
Test Details, Test 4
(400.3.1.4) Successful LT to a Lower Link Rate #2: Iterate at Minimum Voltage Swing: HBR2 Extension
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.1.4 Successful LT to a Lower Link Rate #2: Iterate at Minimum Voltage Swing: HBR2 Extension
0000.000.472: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.496: Long HPD Pulse (2000 ms)
GUong HPD Pulse (2000 ms)
t: 400.3.1.4 Successful LT to a Lower Link Rate #2: Iterate at0003.414.806:    AUX WR:  0x600:  1   01
0003.415.560:    AUX WR:  0x100:  2   0A 84
0003.415.580: Source DUT sets LANE_COUNT_SET = 4
0003.415.589: Source DUT sets LINK_BW_SET = 0Ah
0003.415.910:    AUX WR:  0x102:  5   21 00 00 00 00
0003.415.926: Source DUT starts Link Training
0003.415.951: Source DUT writes TRAINING_PATTERN_SET = 21h
0003.416.043: _CR LT iter_, 4 lane(s)
0003.416.135: Clear LANEx_x_STATUS
0003.416.150: Set iteration counter to 1
0003.416.391:    AUX RD:  0x202:  6   00 00 00 00 00 00
0003.416.617:    AUX WR:  0x103:  4   00 00 00 00
0003.416.644: Increment iteration counter to 2
0003.416.679: _CR LT iter_, 4 lane(s)
0003.416.772: Adjust request - voltage swing level 0
0003.416.792: Clear LANEx_x_STATUS
0003.417.037:    AUX RD:  0x202:  6   00 00 80 00 00 00
0003.417.262:    AUX WR:  0x103:  4   00 00 00 00
0003.417.290: Increment iteration counter to 3
0003.417.324: _CR LT iter_, 4 lane(s)
0003.417.416: Adjust request - voltage swing level 0
0003.417.437: Clear LANEx_x_STATUS
0003.417.679:    AUX RD:  0x202:  6   00 00 80 00 00 00
0003.417.904:    AUX WR:  0x103:  4   00 00 00 00
0003.417.932: Increment iteration counter to 4
0003.417.966: _CR LT iter_, 4 lane(s)
0003.418.059: Adjust request - voltage swing level 0
0003.418.079: Clear LANEx_x_STATUS
0003.418.320:    AUX RD:  0x202:  6   00 00 80 00 00 00
0003.418.545:    AUX WR:  0x103:  4   00 00 00 00
0003.418.573: Increment iteration counter to 5
0003.418.606: _CR LT iter_, 4 lane(s)
0003.418.700: Adjust request - voltage swing level 0
0003.418.720: Clear LANEx_x_STATUS
0003.418.963:    AUX RD:  0x202:  6   00 00 80 00 00 00
0003.419.169:    AUX WR:  0x102:  1   00
0004.488.581:    AUX RD:  0x202:  6   00 00 00 00 00 00
0004.659.192:    AUX WR:  0x600:  1   02
0004.659.528:    AUX WR:  0x600:  1   01
0004.660.295:    AUX WR:  0x100:  2   06 84
0004.660.310: Source DUT sets LINK_BW_SET = 06h
0004.660.672:    AUX WR:  0x102:  5   21 00 00 00 00
0004.660.688: Source DUT starts Link Training
0004.660.737: _CR LT iter_, 4 lane(s)
0004.660.853: CR lock succeeded on all active lanes
0004.661.121:    AUX RD:  0x202:  6   11 11 80 00 00 00
0004.661.365:    AUX WR:  0x102:  5   22 00 00 00 00
0004.661.378: Source DUT writes TRAINING_PATTERN_SET = 22h
0004.661.431: _EQ LT iter_, 4 lane(s)
0004.662.120:    AUX RD:  0x202:  6   77 77 81 00 00 00
0004.662.680:    AUX WR:  0x102:  1   00
0004.662.698: Equalization succeeded on all active lanes
0004.662.708: Symbol lock succeeded on all active lanes
0004.662.714: All lanes are properly skewed
0004.662.752: Source DUT completes Link Training
0004.662.771: Source DUT writes TRAINING_PATTERN_SET = 0h
0004.662.779: Link Training OK
0004.669.063: Test PASSED
Test Details, Test 5
(400.3.1.5) Successful LT with Request of a Higher Pre-emphasis and Post Cursor 2 Setting During Channel Equalization Sequence
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.1.5 Successful LT with Request of a Higher Pre-emphasis and Post Cursor 2 Setting During Channel Equalization Sequence
0000.000.467: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.490: Long HPD Pulse (2000 ms)
0002.000.645: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
GU02.000.645: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
is and Post Cursor 2 Setting During Channel Equalization Sequence
0000.000.467: Set MAX_LINK_RATE = 14h, MAX_Lcted LINK_BW_SET = 14h
0003.427.394: Source DUT supports TEST_LINK_TRAINING
0003.427.402: Source DUT is ready to accept test requests at any time after plug
0003.427.699:    AUX WR:  0x102:  5   21 00 00 00 00
0003.427.716: Source DUT starts Link Training
0003.427.764: _CR LT iter_, 4 lane(s)
0003.428.126:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.428.362:    AUX WR:  0x102:  5   23 00 00 00 00
0003.428.427: _EQ LT iter_, 4 lane(s)
0003.429.090:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.429.448:    AUX WR:  0x102:  1   00
0003.429.463: Source DUT completes Link Training
0003.432.930: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.432.948: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.432.957: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.432.980: Short HPD pulse (0.75 ms)
0003.433.769: Wait for a write to TEST_RESPONSE
0003.438.987: TEST_RESPONSE.TEST_ACK is set
0003.439.021: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.439.304:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.446.393:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.439.555: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.440.386: Test FAILED, step 6, error 2: Test timeout
Test Details, Test 6
(400.3.1.6) Successful LT at Lower Link Rate Due to Loss of Symbol Lock During Channel Equalization Sequence: HBR2 Extension
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.012: Starting test: 400.3.1.6 Successful LT at Lower Link Rate Due to Loss of Symbol Lock During Channel Equalization Sequence: HBR2 Extension
0000.000.475: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.499: Long HPD Pulse (2000 ms)
GUCOUNT = 4
0000.000.499: Long HPD Pulse (2000 ms)
T at Lower Link Rate Due to Loss of S0003.432.388:    AUX WR:  0x600:  1   01
0003.433.148:    AUX WR:  0x100:  2   0A 84
0003.433.168: Source DUT sets LANE_COUNT_SET = 4
0003.433.177: Source DUT sets LINK_BW_SET = 0Ah
0003.433.184: Expected LINK_BW_SET = 14h
0003.433.216: Source DUT supports TEST_LINK_TRAINING
0003.433.224: Source DUT is ready to accept test requests at any time after plug
0003.433.507:    AUX WR:  0x102:  5   21 00 00 00 00
0003.433.524: Source DUT starts Link Training
0003.433.573: _CR LT iter_, 4 lane(s)
0003.433.935:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.434.174:    AUX WR:  0x102:  5   23 00 00 00 00
0003.434.239: _EQ LT iter_, 4 lane(s)
0003.434.902:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.435.411:    AUX WR:  0x102:  1   00
0003.435.426: Source DUT completes Link Training
0003.438.672: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.438.691: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.438.699: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.438.723: Short HPD pulse (0.75 ms)
0003.439.512: Wait for a write to TEST_RESPONSE
0003.444.794: TEST_RESPONSE.TEST_ACK is set
0003.444.829: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.445.119:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.452.185:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.445.158: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.445.987: Test FAILED, step 6, error 2: Test timeout
Test Details, Test 7
(400.3.1.7) Unsuccessful LT at Lower Link Rate #1: Iterate at Max Voltage Swing: HBR2 Extension
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.012: Starting test: 400.3.1.7 Unsuccessful LT at Lower Link Rate #1: Iterate at Max Voltage Swing: HBR2 Extension
0000.000.466: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 4
0000.000.490: Long HPD Pulse (2000 ms)
GUHPD Pulse (2000 ms)
test: 400.3.1.7 Unsuccessful LT at Lower Link Rate #1: Iterate at0003.427.468:    AUX WR:  0x600:  1   01
0003.428.221:    AUX WR:  0x100:  2   06 84
0003.428.240: Source DUT sets LANE_COUNT_SET = 4
0003.428.249: Source DUT sets LINK_BW_SET = 06h
0003.428.568:    AUX WR:  0x102:  5   21 00 00 00 00
0003.428.584: Source DUT starts Link Training
0003.428.610: Source DUT writes TRAINING_PATTERN_SET = 21h
0003.428.701: _CR LT iter_, 4 lane(s)
0003.428.792: Adjust request - voltage swing level 1
0003.428.812: Clear LANEx_x_STATUS
0003.429.056:    AUX RD:  0x202:  6   00 00 80 00 11 11
0003.429.291:    AUX WR:  0x103:  4   01 01 01 01
0003.429.354: _CR LT iter_, 4 lane(s)
0003.429.444: Adjust request - voltage swing level 2
0003.429.465: Clear LANEx_x_STATUS
0003.429.714:    AUX RD:  0x202:  6   00 00 80 00 22 22
0003.429.941:    AUX WR:  0x103:  4   06 06 06 06
0003.430.003: _CR LT iter_, 4 lane(s)
0003.430.094: Adjust request - voltage swing level 2
0003.430.114: Clear LANEx_x_STATUS
0003.430.126: Set iteration counter to 1
0003.430.364:    AUX RD:  0x202:  6   00 00 80 00 22 22
0003.430.562:    AUX WR:  0x102:  1   00
0003.430.582: Source DUT writes TRAINING_PATTERN_SET = 0h
0003.438.628: Test PASSED
Test Details, Test 8
(400.3.1.8) Unsuccessful LT at Lower Link Rate #2: Iterate at Minimum Voltage Swing: HBR2 Extension
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.1.8 Unsuccessful LT at Lower Link Rate #2: Iterate at Minimum Voltage Swing: HBR2 Extension
0000.000.469: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 4
0000.000.494: Long HPD Pulse (2000 ms)
0002.001.159: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.445.444:    AUX WR:  0x600:  1   01
0003.446.208:    AUX WR:  0x100:  2   06 84
0003.446.228: Source DUT sets LANE_COUNT_SET = 4
0003.446.237: Source DUT sets LINK_BW_SET = 06h
0003.446.577:    AUX WR:  0x102:  5   21 00 00 00 00
0003.446.593: Source DUT starts Link Training
0003.446.619: Source DUT writes TRAINING_PATTERN_SET = 21h
0003.446.710: _CR LT iter_, 4 lane(s)
0003.446.800: Adjust request - voltage swing level 0
0003.446.820: Clear LANEx_x_STATUS
0003.446.833: Set iteration counter to 1
0003.447.084:    AUX RD:  0x202:  6   00 00 80 00 00 00
0003.447.322:    AUX WR:  0x103:  4   00 00 00 00
0003.447.351: Increment iteration counter to 2
0003.447.384: _CR LT iter_, 4 lane(s)
0003.447.475: Adjust request - voltage swing level 0
0003.447.495: Clear LANEx_x_STATUS
0003.447.758:    AUX RD:  0x202:  6   00 00 80 00 00 00
0003.447.994:    AUX WR:  0x103:  4   00 00 00 00
0003.448.023: Increment iteration counter to 3
0003.448.057: _CR LT iter_, 4 lane(s)
0003.448.149: Adjust request - voltage swing level 0
0003.448.168: Clear LANEx_x_STATUS
0003.448.428:    AUX RD:  0x202:  6   00 00 80 00 00 00
0003.448.666:    AUX WR:  0x103:  4   00 00 00 00
0003.448.695: Increment iteration counter to 4
0003.448.727: _CR LT iter_, 4 lane(s)
0003.448.819: Adjust request - voltage swing level 0
0003.448.839: Clear LANEx_x_STATUS
0003.449.105:    AUX RD:  0x202:  6   00 00 80 00 00 00
0003.449.341:    AUX WR:  0x103:  4   00 00 00 00
0003.449.368: Increment iteration counter to 5
0003.449.403: _CR LT iter_, 4 lane(s)
0003.449.493: Adjust request - voltage swing level 0
0003.449.513: Clear LANEx_x_STATUS
0003.449.776:    AUX RD:  0x202:  6   00 00 80 00 00 00
0003.449.996:    AUX WR:  0x102:  1   00
0003.450.016: Source DUT writes TRAINING_PATRN_SET = 00h
0003.450.055: Source DUT terminates link training after 5 iterations
0003.457.365: Test PASSED
Test Details, Test 9
(400.3.1.9) Unsuccessful LT due to Failure in Channel Equalization Sequence [loop count > 5]: HBR2 Extension
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 400.3.1.9 Unsuccessful LT due to Failure in Channel Equalization Sequence [loop count > 5]: HBR2 Extension
0000.000.473: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 4
0000.000.496: Long HPD Pulse (2000 ms)
0002.001.239: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.440.766:    AUX WR:  0x600:  1   01
0003.441.527:    AUX WR:  0x100:  2   06 84
0003.441.546: Source DUT sets LANE_COUNT_SET = 4
0003.441.555: Source DUT sets LINK_BW_SET = 06h
0003.441.890:    AUX WR:  0x102:  5   21 00 00 00 00
0003.441.906: Source DUT starts Link Training
0003.441.930: Source DUT writes TRAINING_PATTERN_SET = 21h
0003.441.993: _CR LT iter_, 4 lane(s)
0003.442.106: CR lock succeeded on all active lanes
0003.442.368:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.442.609:    AUX WR:  0x102:  5   23 00 00 00 00
0003.442.622: Source DUT writes TRAINING_PATTERN_SET = 23h
0003.442.708: _EQ LT iter_, 4 lane(s)
0003.442.888: Set LANEx_x_STATUS = 1111h
0003.443.344:    AUX RD:  0x202:  6   11 11 80 00 44 44
0003.443.579:    AUX WR:  0x103:  4   08 08 08 08
0003.443.659: _EQ LT iter_, 4 lane(s)
0003.443.788: Set LANEx_x_STATUS = 1111h
0003.444.306:    AUX RD:  0x202:  6   11 11 80 00 88 88
0003.444.540:    AUX WR:  0x103:  4   10 10 10 10
0003.444.558: Set iteration counter to 2
0003.444.660: _EQ LT iter_, 4 lane(s)
0003.444.786: Set LANEx_x_STATUS = 1111h
0003.445.268:    AUX RD:  0x202:  6   11 11 80 00 CC CC
0003.445.503:    AUX WR:  0x103:  4   38 38 38 38
0003.445.520: Set iteration counter to 3
0003.445.573: _EQ LT iter_, 4 lane(s)
0003.445.700: Set LANEx_x_STATUS = 1111h
0003.446.230:    AUX RD:  0x202:  6   11 11 80 00 CC CC
0003.446.464:    AUX WR:  0x103:  4   38 38 38 38
0003.446.492: Increment iteration counter to 4
0003.446.527: _EQ LT iter_, 4 lane(s)
0003.446.655: Set LANEx_x_STATUS = 1111h
0003.447.207:    AUX RD:  0x202:  6   11 11 80 00 CC CC
0003.447.441:    AUX WR:  0x103:  4   38 38 38 38
0003.447.469: Increment iteration counter to 5
0003.447.502: _EQ LT iter_, 4 lane(s)
0003.447.629: Set LANEx_x_STATUS = 1111h
0003.447.938:    AUX WR:  0x102:  1   00
0003.447.952: Source DUT completes Link Training
0003.447.967: Source DUT writes TRAINING_PATRN_SET = 00h
0003.448.006: Source DUT terminates link training after 5 iterations
0003.453.582: Test PASSED
Test Details, Test 10
(700.1.1.1) Additional DPCD Handling Test 1
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 700.1.1.1 Additional DPCD Handling Test 1
0000.000.509: Set DPCD_REV = 12h
0000.000.520: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.537: Set DOWNSTREAMPORT_PRESENT = 11h
0000.000.543: Set DOWN_STREAM_PORT_COUNT = 01h
0000.000.549: Set RECEIVER_PORT0_CAP_0   = 08h
0000.000.581: Long HPD Pulse (2000 ms)
0002.001.267: Wait until Source DUT reads EDID, performs Link Training and transmits video stream
0003.415.141:    AUX WR:  0x600:  1   01
0003.415.893:    AUX WR:  0x100:  2   0A 84
0003.416.234:    AUX WR:  0x102:  5   21 00 00 00 00
0003.416.250: Source DUT starts Link Training
0003.416.299: _CR LT iter_, 4 lane(s)
0003.416.650:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.416.881:    AUX WR:  0x102:  5   23 00 00 00 00
0003.416.945: _EQ LT iter_, 4 lane(s)
0003.417.593:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.417.939:    AUX WR:  0x102:  1   00
0003.417.957: Equalization succeeded on all active lanes
0003.417.966: Symbol lock succeeded on all active lanes
0003.417.972: All lanes are properly skewed
0003.417.988: Source DUT completes Link Training
0003.668.467: Source DUT reads EDID, performs Link Training and transmits video stream
0003.670.342: Test PASSED
Test Details, Test 11
(700.1.1.2) Additional DPCD Handling Test 2
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 700.1.1.2 Additional DPCD Handling Test 2
0000.000.509: Set DPCD_REV = 13h
0000.000.525: Set MAX_LINK_RATE = 1Eh, MAX_LANE_COUNT = 4
0000.000.548: Set DOWNSTREAMPORT_PRESENT = 11h
0000.000.554: Set DOWN_STREAM_PORT_COUNT = 01h
0000.000.560: Set RECEIVER_PORT0_CAP_0   = 08h
0000.000.591: Long HPD Pulse (2000 ms)
0002.001.408: Wait until Source DUT reads EDID, performs Link Training and transmits video stream
0003.417.610:    AUX WR:  0x600:  1   01
0003.418.365:    AUX WR:  0x100:  2   0A 84
0003.418.713:    AUX WR:  0x102:  5   21 00 00 00 00
0003.418.730: Source DUT starts Link Training
0003.418.778: _CR LT iter_, 4 lane(s)
0003.419.133:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.419.364:    AUX WR:  0x102:  5   23 00 00 00 00
0003.419.429: _EQ LT iter_, 4 lane(s)
0003.420.080:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.420.429:    AUX WR:  0x102:  1   00
0003.420.448: Equalization succeeded on all active lanes
0003.420.457: Symbol lock succeeded on all active lanes
0003.420.464: All lanes are properly skewed
0003.420.478: Source DUT completes Link Training
0003.637.614: Source DUT reads EDID, performs Link Training and transmits video stream
0003.639.181: -------------------------------------------------------------
0003.639.773: Set DPCD_REV = 20h
0003.639.790: Set MAX_LINK_RATE = 20h, MAX_LANE_COUNT = 4
0003.639.814: Set DOWNSTREAMPORT_PRESENT = 11h
0003.639.820: Set DOWN_STREAM_PORT_COUNT = 01h
0003.639.825: Set RECEIVER_PORT0_CAP_0   = 08h
0003.639.856: Long HPD Pulse (2000 ms)
0005.640.416: Wait until Source DUT reads EDID, performs Link Training and transmits video stream
0007.080.473:    AUX WR:  0x600:  1   01
0007.081.234:    AUX WR:  0x100:  2   06 84
0007.081.593:    AUX WR:  0x102:  5   21 00 00 00 00
0007.081.609: Source DUT starts Link Training
0007.081.658: _CR LT iter_, 4 lane(s)
0007.082.026:    AUX RD:  0x202:  6   11 11 80 00 00 00
0007.082.268:    AUX WR:  0x102:  5   23 00 00 00 00
0007.082.333: _EQ LT iter_, 4 lane(s)
0007.082.991:    AUX RD:  0x202:  6   77 77 81 00 00 00
0007.083.506:    AUX WR:  0x102:  1   00
0007.083.524: Equalization succeeded on all active lanes
0007.083.533: Symbol lock succeeded on all active lanes
0007.083.540: All lanes are properly skewed
0007.083.555: Source DUT completes Link Training
0007.317.652: Source DUT reads EDID, performs Link Training and transmits video stream
0007.319.211: -------------------------------------------------------------
0007.319.808: Set DPCD_REV = 21h
0007.319.825: Set MAX_LINK_RATE = 28h, MAX_LANE_COUNT = 4
0007.319.847: Set DOWNSTREAMPORT_PRESENT = 11h
0007.319.853: Set DOWN_STREAM_PORT_COUNT = 01h
0007.319.859: Set RECEIVER_PORT0_CAP_0   = 08h
0007.319.890: Long HPD Pulse (2000 ms)
0009.320.399: Wait until Source DUT reads EDID, performs Link Training and transmits video stream
0010.759.835:    AUX WR:  0x600:  1   01
0010.760.598:    AUX WR:  0x100:  2   06 84
0010.760.960:    AUX WR:  0x102:  5   21 00 00 00 00
0010.760.976: Source DUT starts Link Training
0010.761.027: _CR LT iter_, 4 lane(s)
0010.761.388:    AUX RD:  0x202:  6   11 11 80 00 00 00
0010.761.626:    AUX WR:  0x102:  5   23 00 00 00 00
0010.761.692: _EQ LT iter_, 4 lane(s)
0010.762.351:    AUX RD:  0x202:  6   77 77 81 00 00 00
0010.762.863:    AUX WR:  0x102:  1   00
0010.762.880: Equalization succeeded on all active lanes
0010.762.889: Symbol lock succeeded on all active lanes
0010.762.896: All lanes are properly skewed
0010.762.910: Source DUT completes Link Training
0010.980.629: Source DUT reads EDID, performs Link Training and transmits video stream
0010.982.212: -------------------------------------------------------------
0010.982.815: Set DPCD_REV = 17h
0010.982.832: Set MAX_LINK_RATE = 15h, MAX_LANE_COUNT = 4
0010.982.854: Set DOWNSTREAMPORT_PRESENT = 11h
0010.982.860: Set DOWN_STREAM_PORT_COUNT = 01h
0010.982.865: Set RECEIVER_PORT0_CAP_0   = 08h
0010.982.896: Long HPD Pulse (2000 ms)
0012.983.410: Wait until Source DUT reads EDID, performs Link Training and transmits video stream
0014.406.215:    AUX WR:  0x600:  1   01
0014.406.962:    AUX WR:  0x100:  2   06 84
0014.407.299:    AUX WR:  0x102:  5   21 00 00 00 00
0014.407.316: Source DUT starts Link Training
0014.407.365: _CR LT iter_, 4 lane(s)
0014.407.715:    AUX RD:  0x202:  6   11 11 80 00 00 00
0014.407.942:    AUX WR:  0x102:  5   23 00 00 00 00
0014.408.010: _EQ LT iter_, 4 lane(s)
0014.408.652:    AUX RD:  0x202:  6   77 77 81 00 00 00
0014.409.153:    AUX WR:  0x102:  1   00
0014.409.171: Equalization succeeded on all active lanes
0014.409.180: Symbol lock succeeded on all active lanes
0014.409.187: All lanes are properly skewed
0014.409.203: Source DUT completes Link Training
0014.642.652: Source DUT reads EDID, performs Link Training and transmits video stream
0014.644.803: Test PASSED
Test Details, Test 12
(400.3.1.12) Successful LT to a Lower Link Rate #3: Iterate at Max Voltage Swing
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.1.12 Successful LT to a Lower Link Rate #3: Iterate at Max Voltage Swing
0000.000.475: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.499: Long HPD Pulse (2000 ms)
0002.001.039: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.421.173:    AUX WR:  0x600:  1   01
0003.421.926:    AUX WR:  0x100:  2   0A 84
0003.421.957: Source DUT sets LANE_COUNT_SET = 4
0003.421.966: Source DUT sets LINK_BW_SET = 0Ah
0003.421.972: Expected LINK_BW_SET = 14h
0003.422.005: Source DUT supports TEST_LINK_TRAINING
0003.422.013: Source DUT is ready to accept test requests at any time after plug
0003.422.276:    AUX WR:  0x102:  5   21 00 00 00 00
0003.422.292: Source DUT starts Link Training
0003.422.341: _CR LT iter_, 4 lane(s)
0003.422.700:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.422.935:    AUX WR:  0x102:  5   23 00 00 00 00
0003.423.001: _EQ LT iter_, 4 lane(s)
0003.423.655:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.424.009:    AUX WR:  0x102:  1   00
0003.424.024: Source DUT completes Link Training
0003.427.510: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.427.529: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.427.537: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.427.561: Short HPD pulse (0.75 ms)
0003.428.349: Wait for a write to TEST_RESPONSE
0003.433.631: TEST_RESPONSE.TEST_ACK is set
0003.433.666: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.433.946:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.440.691:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.433.991: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.434.828: Test FAILED, step 6, error 2: Test timeout
Test Details, Test 13
(400.3.1.13) Successful LT to a Lower Link Rate #4: Iterate at Minimum Voltage Swing
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 400.3.1.13 Successful LT to a Lower Link Rate #4: Iterate at Minimum Voltage Swing
0000.000.476: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.500: Long HPD Pulse (2000 ms)
0002.000.809: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.427.724:    AUX WR:  0x600:  1   01
0003.428.471:    AUX WR:  0x100:  2   0A 84
0003.428.491: Source DUT sets LANE_COUNT_SET = 4
0003.428.499: Source DUT sets LINK_BW_SET = 0Ah
0003.428.506: Expected LINK_BW_SET = 14h
0003.428.538: Source DUT supports TEST_LINK_TRAINING
0003.428.546: Source DUT is ready to accept test requests at any time after plug
0003.428.814:    AUX WR:  0x102:  5   21 00 00 00 00
0003.428.830: Source DUT starts Link Training
0003.428.880: _CR LT iter_, 4 lane(s)
0003.429.232:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.429.465:    AUX WR:  0x102:  5   23 00 00 00 00
0003.429.530: _EQ LT iter_, 4 lane(s)
0003.430.178:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.430.532:    AUX WR:  0x102:  1   00
0003.430.547: Source DUT completes Link Training
0003.433.981: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.434.000: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.434.008: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.434.032: Short HPD pulse (0.75 ms)
0003.434.820: Wait for a write to TEST_RESPONSE
0003.440.176: TEST_RESPONSE.TEST_ACK is set
0003.440.210: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.440.525:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.448.080:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.440.764: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.441.596: Test FAILED, step 6, error 2: Test timeout
Test Details, Test 14
(400.3.1.14) Successful Link Downgrade to Lowest Link Rate: Failed Clock Recovery at HBR2, Loss of Clock Recovery during Channel Equalization at HBR
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.1.14 Successful Link Downgrade to Lowest Link Rate: Failed Clock Recovery at HBR2, Loss of Clock Recovery during Channel Equalization at HBR
0000.000.485: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.508: Long HPD Pulse (2000 ms)
0002.001.287: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.429.627:    AUX WR:  0x600:  1   01
0003.430.396:    AUX WR:  0x100:  2   0A 84
0003.430.415: Source DUT sets LANE_COUNT_SET = 4
0003.430.423: Source DUT sets LINK_BW_SET = 0Ah
0003.430.430: Expected LINK_BW_SET = 14h
0003.430.462: Source DUT supports TEST_LINK_TRAINING
0003.430.470: Source DUT is ready to accept test requests at any time after plug
0003.430.754:    AUX WR:  0x102:  5   21 00 00 00 00
0003.430.771: Source DUT starts Link Training
0003.430.820: _CR LT iter_, 4 lane(s)
0003.431.179:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.431.416:    AUX WR:  0x102:  5   23 00 00 00 00
0003.431.482: _EQ LT iter_, 4 lane(s)
0003.432.141:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.432.502:    AUX WR:  0x102:  1   00
0003.432.517: Source DUT completes Link Training
0003.436.737: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.436.756: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.436.764: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.436.788: Short HPD pulse (0.75 ms)
0003.437.576: Wait for a write to TEST_RESPONSE
0003.443.015: TEST_RESPONSE.TEST_ACK is set
0003.443.049: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.443.335:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.449.745:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.443.238: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.444.067: Test FAILED, step 6, error 2: Test timeout
Test Details, Test 15
(400.3.1.15) Successful LT with Simultaneous Request for Differential Voltage Swing and Post Cursor during Clock Recovery & Channel Equalization Sequences
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.012: Starting test: 400.3.1.15 Successful LT with Simultaneous Request for Differential Voltage Swing and Post Cursor during Clock Recovery & Channel Equalization Sequences
0000.000.486: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.510: Long HPD Pulse (2000 ms)
0002.001.377: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.423.990:    AUX WR:  0x600:  1   01
0003.424.749:    AUX WR:  0x100:  2   0A 84
0003.424.770: Source DUT sets LANE_COUNT_SET = 4
0003.424.778: Source DUT sets LINK_BW_SET = 0Ah
0003.424.785: Expected LINK_BW_SET = 14h
0003.424.817: Source DUT supports TEST_LINK_TRAINING
0003.424.825: Source DUT is ready to accept test requests at any time after plug
0003.425.118:    AUX WR:  0x102:  5   21 00 00 00 00
0003.425.135: Source DUT starts Link Training
0003.425.184: _CR LT iter_, 4 lane(s)
0003.425.550:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.425.786:    AUX WR:  0x102:  5   23 00 00 00 00
0003.425.851: _EQ LT iter_, 4 lane(s)
0003.426.513:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.426.874:    AUX WR:  0x102:  1   00
0003.426.888: Source DUT completes Link Training
0003.430.362: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.430.380: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.430.389: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.430.412: Short HPD pulse (0.75 ms)
0003.431.203: Wait for a write to TEST_RESPONSE
0003.436.479: TEST_RESPONSE.TEST_ACK is set
0003.436.514: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.436.793:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.443.446:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.437.291: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.438.123: Test FAILED, step 6, error 2: Test timeout
Test Details, Test 16
(400.3.2.1) Successful Link Re-training After IRQ HPD Pulse Due to Loss of Symbol Lock: HBR2 Extension
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.2.1 Successful Link Re-training After IRQ HPD Pulse Due to Loss of Symbol Lock: HBR2 Extension
0000.000.479: Test lane 1
0000.000.549: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.573: Long HPD Pulse (2000 ms)
0002.001.392: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.425.349:    AUX WR:  0x600:  1   01
0003.426.104:    AUX WR:  0x100:  2   0A 84
0003.426.124: Source DUT sets LANE_COUNT_SET = 4
0003.426.134: Source DUT sets LINK_BW_SET = 0Ah
0003.426.140: Expected LINK_BW_SET = 14h
0003.426.172: Source DUT supports TEST_LINK_TRAINING
0003.426.180: Source DUT is ready to accept test requests at any time after plug
0003.426.451:    AUX WR:  0x102:  5   21 00 00 00 00
0003.426.467: Source DUT starts Link Training
0003.426.516: _CR LT iter_, 4 lane(s)
0003.426.870:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.427.105:    AUX WR:  0x102:  5   23 00 00 00 00
0003.427.170: _EQ LT iter_, 4 lane(s)
0003.427.826:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.428.176:    AUX WR:  0x102:  1   00
0003.428.191: Source DUT completes Link Training
0003.432.463: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.432.482: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.432.490: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.432.514: Short HPD pulse (0.75 ms)
0003.433.302: Wait for a write to TEST_RESPONSE
0003.438.451: TEST_RESPONSE.TEST_ACK is set
0003.438.485: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.438.765:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.444.895:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.439.386: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.440.576: Test FAILED, step 7, error 2: Test timeout
Test Details, Test 17
(400.3.2.2) Successful Link Re-training After IRQ HPD Pulse Due to Loss of Clock Recovery Lock: HBR2 Extension
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 400.3.2.2 Successful Link Re-training After IRQ HPD Pulse Due to Loss of Clock Recovery Lock: HBR2 Extension
0000.000.481: Test lane 1
0000.000.551: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.574: Long HPD Pulse (2000 ms)
0002.001.297: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.427.022:    AUX WR:  0x600:  1   01
0003.427.777:    AUX WR:  0x100:  2   0A 84
0003.427.799: Source DUT sets LANE_COUNT_SET = 4
0003.427.808: Source DUT sets LINK_BW_SET = 0Ah
0003.427.815: Expected LINK_BW_SET = 14h
0003.427.846: Source DUT supports TEST_LINK_TRAINING
0003.427.854: Source DUT is ready to accept test requests at any time after plug
0003.428.129:    AUX WR:  0x102:  5   21 00 00 00 00
0003.428.146: Source DUT starts Link Training
0003.428.194: _CR LT iter_, 4 lane(s)
0003.428.553:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.428.788:    AUX WR:  0x102:  5   23 00 00 00 00
0003.428.853: _EQ LT iter_, 4 lane(s)
0003.429.509:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.429.860:    AUX WR:  0x102:  1   00
0003.429.874: Source DUT completes Link Training
0003.434.130: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.434.148: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.434.157: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.434.180: Short HPD pulse (0.75 ms)
0003.434.969: Wait for a write to TEST_RESPONSE
0003.440.253: TEST_RESPONSE.TEST_ACK is set
0003.440.287: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.440.574:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.446.860:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.441.275: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.442.466: Test FAILED, step 7, error 2: Test timeout
Test Details, Test 18
(400.3.2.3) Successful Link Re-training After IRQ HPD Pulse Due to Loss of Inter-lane Alignment Lock: HBR2 Extension
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.012: Starting test: 400.3.2.3 Successful Link Re-training After IRQ HPD Pulse Due to Loss of Inter-lane Alignment Lock: HBR2 Extension
0000.000.484: Test lane 1
0000.000.554: Set MAX_LINK_RATE = 14h, MAX_LANE_COUNT = 4
0000.000.577: Long HPD Pulse (2000 ms)
0002.001.206: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.424.318:    AUX WR:  0x600:  1   01
0003.425.075:    AUX WR:  0x100:  2   0A 84
0003.425.097: Source DUT sets LANE_COUNT_SET = 4
0003.425.106: Source DUT sets LINK_BW_SET = 0Ah
0003.425.118: Expected LINK_BW_SET = 14h
0003.425.149: Source DUT supports TEST_LINK_TRAINING
0003.425.157: Source DUT is ready to accept test requests at any time after plug
0003.425.430:    AUX WR:  0x102:  5   21 00 00 00 00
0003.425.447: Source DUT starts Link Training
0003.425.495: _CR LT iter_, 4 lane(s)
0003.425.856:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.426.090:    AUX WR:  0x102:  5   23 00 00 00 00
0003.426.155: _EQ LT iter_, 4 lane(s)
0003.426.809:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.427.163:    AUX WR:  0x102:  1   00
0003.427.178: Source DUT completes Link Training
0003.430.584: Set TEST_LINK_RATE = 14h and TEST_LANE_COUNT = 4h
0003.430.602: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.430.611: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.430.634: Short HPD pulse (0.75 ms)
0003.431.423: Wait for a write to TEST_RESPONSE
0003.436.633: TEST_RESPONSE.TEST_ACK is set
0003.436.667: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.436.949:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.443.301:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.437.149: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.438.333: Test FAILED, step 7, error 2: Test timeout
Test Details, Test 19
(400.3.3.1) Video Time Stamp Generation
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 400.3.3.1 Video Time Stamp Generation
0000.000.511: Configure EDID for the test
0000.000.520: Setup EDID with one block of data (128 bytes)
0000.000.528: Configure EDID for video mode 1920x1080@60Hz 24 bpp
0000.000.589: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 4
0000.000.612: Long HPD Pulse (2000 ms)
0002.000.880: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.407.806:    AUX WR:  0x600:  1   01
0003.408.571:    AUX WR:  0x100:  2   06 84
0003.408.592: Source DUT sets LANE_COUNT_SET = 4
0003.408.601: Source DUT sets LINK_BW_SET = 06h
0003.408.634: Source DUT supports TEST_LINK_TRAINING
0003.408.642: Source DUT is ready to accept test requests at any time after plug
0003.408.951:    AUX WR:  0x102:  5   21 00 00 00 00
0003.408.967: Source DUT starts Link Training
0003.409.016: _CR LT iter_, 4 lane(s)
0003.409.401:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.409.647:    AUX WR:  0x102:  5   23 00 00 00 00
0003.409.712: _EQ LT iter_, 4 lane(s)
0003.410.392:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.410.935:    AUX WR:  0x102:  1   00
0003.410.950: Source DUT completes Link Training
0003.414.279: Set TEST_LINK_RATE = 06h and TEST_LANE_COUNT = 4h
0003.414.297: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.414.305: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.414.329: Short HPD pulse (0.75 ms)
0003.415.117: Wait for a write to TEST_RESPONSE
0003.420.452: TEST_RESPONSE.TEST_ACK is set
0003.420.486: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.420.777:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.427.516:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.420.844: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.519.825: Test FAILED, step 7, error 2: Test timeout
Test Details, Test 20
(4.2.1.1) Source DUT Retry on No-Reply During AUX Read after HPD Plug Event
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.2.1.1 Source DUT Retry on No-Reply During AUX Read after HPD Plug Event
0000.000.486: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.509: Long HPD Pulse (2000 ms)
0002.001.343: Reference Sink is set not to respond to any AUX request
0002.001.387: Waiting for AUX request ...
0002.103.809: First AUX request received
0002.103.815: Reference Sink does not send any reply to AUX request
0002.103.842: Waiting for 1ms to simulate the Sink device wake-up timeout period ...
0002.105.113: 1ms timeout elapsed
0002.105.129: Reference Sink is set to respond to AUX requests normally
0002.105.156: Waiting for another AUX request ...
0002.105.469: AUX request received after 1ms wake-up timeout
0002.107.387: Test PASSED
Test Details, Test 21
(4.2.1.2) Source Retry on Invalid Reply During AUX Read after HPD Plug Event
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.2.1.2 Source Retry on Invalid Reply During AUX Read after HPD Plug Event
0000.000.479: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.503: Long HPD Pulse (2000 ms)
0002.001.009: Reference Sink is set to send partial reply to AUX request
0002.001.052: Waiting for AUX request ...
0002.103.784: First AUX request received
0002.103.799: Reference Sink is set to respond to AUX requests normally
0002.103.809: Reference Sink sends a partial AUX reply
0002.103.829: Waiting for another AUX request ...
0002.104.405: New AUX request received
0002.106.597: Test PASSED
Test Details, Test 22
(4.2.2.1) EDID Read upon HPD Plug Event
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.2.2.1 EDID Read upon HPD Plug Event
0000.000.505: Setup EDID with one block of data (128 bytes)
0000.098.541: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.098.565: Long HPD Pulse (2000 ms)
0002.098.901: Source DUT does not disable main link transmission, ignore and continue
0002.098.969: Waiting for Source DUT to read entire EDID block ...
0002.206.142: Source DUT reads EDID
0002.305.071: Test PASSED
Test Details, Test 23
(4.2.2.2) DPCD Receiver Capability Read upon HPD Plug Event
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.2.2.2 DPCD Receiver Capability Read upon HPD Plug Event
0000.000.482: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.506: Long HPD Pulse (2000 ms)
GU00.000.011: Starting test: 4.2.2.2 DPCD Receiver Capability Read upon HPD Plug Event
0000.000.482: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.506: Long 0002.103.148: Source DUT reads DPCD Receiver Capability field (DPCD: 0000h:000Bh)
0002.104.175: Test PASSED
Test Details, Test 24
(4.2.2.3) EDID Read
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.2.2.3 EDID Read
0000.000.515: Setup EDID with one block of data (128 bytes, single timing)
0000.000.633: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.656: Long HPD Pulse (2000 ms)
0002.001.269: Source DUT does not disable main link transmission, ignore and continue
0002.001.346: Set TEST_REQUEST.TEST_EDID_READ = 1
0002.001.356: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0002.001.392: Waiting for Source DUT to read entire EDID block ...
0002.108.311: Source DUT reads EDID
0002.108.342: Waiting for Source DUT to set TEST_RESPONSE.TEST_EDID_CHECKSUM_WRITE = 1 ...
0002.109.680: Source DUT sets TEST_RESPONSE.TEST_EDID_CHECKSUM_WRITE = 1
0002.109.692: TEST_EDID_CHECKSUM field matches expected checksum
0002.109.723: Waiting for requested video ...
0003.416.414:    AUX WR:  0x600:  1   01
0003.417.189:    AUX WR:  0x100:  2   06 81
0003.417.543:    AUX WR:  0x102:  2   21 00
0003.417.557: Source DUT starts Link Training
0003.417.613: _CR LT iter_, 1 lane(s)
0003.418.000:    AUX RD:  0x202:  6   01 00 80 00 00 00
0003.418.218:    AUX WR:  0x102:  2   22 00
0003.418.285: _EQ LT iter_, 1 lane(s)
0003.418.971:    AUX RD:  0x202:  6   07 00 81 00 00 00
0003.419.499:    AUX WR:  0x102:  1   00
0003.419.514: Source DUT completes Link Training
0003.671.603: Source DUT transmits requested video timing or fail-safe mode
0003.771.609: Test PASSED
Test Details, Test 25
(4.2.2.4) EDID Read Failure #1: I2C-Over-AUX NACK
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.010: Starting test: 4.2.2.4 EDID Read Failure #1: I2C-Over-AUX NACK
0000.000.498: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.521: Long HPD Pulse (2000 ms)
GU00.000.010: Starting test: 4.2.2.4 EDID Read Failure #1: I2C-Over-AUX NACK
0000.000.498: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.521: Long HPD Pulse (2000 ms)
0x202:  6   07 00 81 00002.000.778: Set TEST_REQUEST.TEST_EDID_READ = 1
0002.000.788: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0002.000.842: Waiting for fail-safe mode ...
0002.103.930: Source DUT attempts to read EDID
0003.400.236:    AUX WR:  0x600:  1   01
0003.401.010:    AUX WR:  0x100:  2   06 82
0003.401.369:    AUX WR:  0x102:  3   21 00 00
0003.401.383: Source DUT starts Link Training
0003.401.437: _CR LT iter_, 2 lane(s)
0003.401.822:    AUX RD:  0x202:  6   11 00 80 00 00 00
0003.402.049:    AUX WR:  0x102:  3   22 00 00
0003.402.117: _EQ LT iter_, 2 lane(s)
0003.402.798:    AUX RD:  0x202:  6   77 00 81 00 00 00
0003.403.340:    AUX WR:  0x102:  1   00
0003.403.354: Source DUT completes Link Training
0007.001.877:   Received 1344 Htotal differs from fail-safe 800
0007.001.882:   Received 1024 Hactive differs from fail-safe 640
0007.001.888:   Received 296 Hstart differs from fail-safe 144
0007.001.895:   Received 136 Hsync width differs from fail-safe 96
0007.001.901:   Received 806 Vtotal differs from fail-safe 525
0007.001.908:   Received 768 Vactive differs from fail-safe 480
0007.001.914:   Received 6 Vsync width differs from fail-safe 2
0007.001.920: WARNING: Source DUT does not transmit fail-safe video mode
0007.006.314: Reference Sink is set to respond normally to I2C over AUX requests
0007.006.866: Test PASSED
Test Details, Test 26
(4.2.2.5) EDID Read Failure #2: I2C-Over-AUX DEFER
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.2.2.5 EDID Read Failure #2: I2C-Over-AUX DEFER
0000.000.501: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.524: Long HPD Pulse (2000 ms)
0002.000.781: Source DUT does not disable main link transmission, ignore and continue
0002.000.817: Reference Sink is set to respond with I2C over AUX DEFER to requests with 0x60 and 0xA0 I2C address
0002.000.868: Set TEST_REQUEST.TEST_EDID_READ = 1
0002.000.879: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0002.000.933: Waiting for fail-safe mode ...
0002.104.532: Source DUT attempts to read EDID
0003.627.417:    AUX WR:  0x600:  1   01
0003.628.181:    AUX WR:  0x100:  2   06 82
0003.628.530:    AUX WR:  0x102:  3   21 00 00
0003.628.545: Source DUT starts Link Training
0003.628.597: _CR LT iter_, 2 lane(s)
0003.628.975:    AUX RD:  0x202:  6   11 00 80 00 00 00
0003.629.199:    AUX WR:  0x102:  3   22 00 00
0003.629.267: _EQ LT iter_, 2 lane(s)
0003.629.946:    AUX RD:  0x202:  6   77 00 81 00 00 00
0003.630.484:    AUX WR:  0x102:  1   00
0003.630.499: Source DUT completes Link Training
0007.001.898:   Received 1344 Htotal differs from fail-safe 800
0007.001.904:   Received 1024 Hactive differs from fail-safe 640
0007.001.913:   Received 296 Hstart differs from fail-safe 144
0007.001.920:   Received 136 Hsync width differs from fail-safe 96
0007.001.926:   Received 806 Vtotal differs from fail-safe 525
0007.001.933:   Received 768 Vactive differs from fail-safe 480
0007.001.939:   Received 6 Vsync width differs from fail-safe 2
0007.001.945: WARNING: Source DUT does not transmit fail-safe video mode
0007.006.386: Reference Sink is set to respond normally to I2C over AUX requests
0007.006.946: Test PASSED
Test Details, Test 27
(4.2.2.6) EDID Corruption Detection
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.012: Starting test: 4.2.2.6 EDID Corruption Detection
0000.000.520: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.543: Long HPD Pulse (2000 ms)
0000.000.572: Reference Sink sets up EDID with incorrect checksum
0002.000.611: Source DUT does not disable main link, ignore and continue
0002.000.687: Set TEST_REQUEST.TEST_EDID_READ = 1
0002.000.697: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0002.000.732: Waiting for Source DUT to read entire EDID block ...
0002.106.934: Source DUT reads EDID
0002.106.966: Waiting for fail-safe video ...
0003.407.013:    AUX WR:  0x600:  1   01
0003.407.799:    AUX WR:  0x100:  2   06 82
0003.408.152:    AUX WR:  0x102:  3   21 00 00
0003.408.166: Source DUT starts Link Training
0003.408.221: _CR LT iter_, 2 lane(s)
0003.408.608:    AUX RD:  0x202:  6   11 00 80 00 00 00
0003.408.837:    AUX WR:  0x102:  3   22 00 00
0003.408.905: _EQ LT iter_, 2 lane(s)
0003.409.585:    AUX RD:  0x202:  6   77 00 81 00 00 00
0003.410.125:    AUX WR:  0x102:  1   00
0003.410.139: Source DUT completes Link Training
0003.660.870: Source DUT starts video stream
0008.661.741:   Received 1344 Htotal differs from fail-safe 800
0008.661.747:   Received 1024 Hactive differs from fail-safe 640
0008.661.753:   Received 296 Hstart differs from fail-safe 144
0008.661.760:   Received 136 Hsync width differs from fail-safe 96
0008.661.766:   Received 806 Vtotal differs from fail-safe 525
0008.661.772:   Received 768 Vactive differs from fail-safe 480
0008.661.778:   Received 6 Vsync width differs from fail-safe 2
0008.661.785: Source DUT does not transmit fail-safe video mode
0008.666.275: Reference Sink restores EDID checksum
0008.667.014: Test FAILED, step 7, error 2: Test timeout
Test Details, Test 28
(4.2.2.7) Branch Device Detection upon HPD Plug Event
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.012: Starting test: 4.2.2.7 Branch Device Detection upon HPD Plug Event
0000.000.495: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.519: Long HPD Pulse (2000 ms)
GU00.000.012: Starting test: 4.2.2.7 Branch Device Detection upon HPD Plug Event
0000.000.495: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.519: Long HPD Pulse (2000 ms)
Test FAILED, step 7,ets DOWNSTREAMPORT_PRESENT.DWN_STRM_PORT_TYPE = 01b
0002.001.301: Reference Sink sets DOWN_STREAM_PORT_COUNT = 01h
0002.001.307: Reference Sink sets SINK_COUNT.SINK_COUNT = 01h
0002.001.376: Waiting for Source DUT to read DPCD Receiver Capability field ...
0002.104.175: Source DUT reads DPCD Receiver Capability field (DPCD: 0000h:000Bh)
0002.104.210: Start five second timer
0002.104.643: Source DUT reads Link Sink Status field SINK_COUNT (DPCD:00200h)
0002.105.933: Test PASSED
Test Details, Test 29
(4.2.2.8) EDID Read on IRQ HPD Event after Branch Device Detection
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.2.2.8 EDID Read on IRQ HPD Event after Branch Device Detection
0000.000.491: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.514: Long HPD Pulse (2000 ms)
0002.000.698: Source DUT does not disable main link transmission, ignore and continue
0002.000.731: Reference Sink sets DOWNSTREAMPORT_PRESENT.DWN_STRM_PORT_PRESENT = 1b
0002.000.738: Reference Sink sets DOWNSTREAMPORT_PRESENT.DWN_STRM_PORT_TYPE = 01b
0002.000.745: Reference Sink sets DOWN_STREAM_PORT_COUNT = 01h
0002.000.750: Reference Sink sets SINK_COUNT.SINK_COUNT = 0h
0002.000.820: Waiting for Source DUT to read DPCD Receiver Capability field ...
0002.103.477: Source DUT reads DPCD Receiver Capability field (DPCD: 0000h:000Bh)
0002.103.514: Waiting for two seconds ...
0004.103.753: Reference Sink sets SINK_COUNT.SINK_COUNT = 1h
0004.103.760: Reference Sink sets LANE_ALIGN_STATUS_UPDATED.DOWNSTREAM_PORT_STATUS_CHANGED = 1h
0004.104.718: Short HPD pulse (0.75 ms)
0004.105.506: Waiting for Source DUT to read EDID ...
0004.115.258: Source DUT starts reading EDID
0004.116.220: Test PASSED
Test Details, Test 30
(4.2.2.9) E-DDC Four Block EDID Read
Test Result: PASSED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.2.2.9 E-DDC Four Block EDID Read
0000.000.513: Setup EDID with four block of data (512 bytes)
0000.098.606: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.098.629: Long HPD Pulse (2000 ms)
0002.098.935: Source DUT does not disable main link transmission, ignore and continue
0002.099.006: Set TEST_REQUEST.TEST_EDID_READ = 1
0002.099.016: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0002.099.051: Waiting for Source DUT to read entire EDID block ...
0002.214.388: Source DUT reads EDID
0002.214.418: Waiting for Source DUT to set TEST_RESPONSE.TEST_EDID_CHECKSUM_WRITE = 1 ...
0002.215.737: Source DUT sets TEST_RESPONSE.TEST_EDID_CHECKSUM_WRITE = 1
0002.215.749: TEST_EDID_CHECKSUM field matches expected checksum
0002.314.892: Test PASSED
Test Details, Test 31
(4.3.2.4) Handling of IRQ HPD Pulse with No Error Status Bits Set
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.3.2.4 Handling of IRQ HPD Pulse with No Error Status Bits Set
0000.000.533: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.556: Long HPD Pulse (2000 ms)
GU00.000.011: Starting test: 4.3.2.4 Handling of IRQ HPD Pulse with No Error Status Bits0003.441.625:    AUX WR:  0x600:  1   01
0003.442.392:    AUX WR:  0x100:  2   0A 84
0003.442.410: Source DUT sets LANE_COUNT_SET = 4
0003.442.419: Source DUT sets LINK_BW_SET = 0Ah
0003.442.452: Source DUT supports TEST_LINK_TRAINING
0003.442.460: Source DUT is ready to accept test requests at any time after plug
0003.442.762:    AUX WR:  0x102:  5   21 00 00 00 00
0003.442.778: Source DUT starts Link Training
0003.442.827: _CR LT iter_, 4 lane(s)
0003.443.203:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.443.446:    AUX WR:  0x102:  5   22 00 00 00 00
0003.443.511: _EQ LT iter_, 4 lane(s)
0003.444.180:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.444.549:    AUX WR:  0x102:  1   00
0003.444.563: Source DUT completes Link Training
0003.448.492: Set TEST_LINK_RATE = 0Ah and TEST_LANE_COUNT = 4h
0003.448.511: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.448.519: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.448.543: Short HPD pulse (0.75 ms)
0003.449.331: Wait for a write to TEST_RESPONSE
0003.454.723: TEST_RESPONSE.TEST_ACK is set
0003.454.758: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.455.047:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.461.701:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.455.700: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.456.892: Test FAILED, step 7, error 2: Test timeout
Test Details, Test 32
(4.3.2.5) Lane Count Reduction
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.012: Starting test: 4.3.2.5 Lane Count Reduction
0000.001.727: Configure EDID for the test
0000.001.737: Setup EDID with one block of data (128 bytes)
0000.001.745: Configure EDID for video mode 640x480@60Hz 18 bpp
0000.001.807: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 4
0000.001.830: Long HPD Pulse (2000 ms)
0002.002.037: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.391.315:    AUX WR:  0x600:  1   01
0003.392.078:    AUX WR:  0x100:  2   06 81
0003.392.100: Source DUT sets LANE_COUNT_SET = 1
0003.392.108: Expected LANE_COUNT_SET = 4
0003.392.115: Source DUT sets LINK_BW_SET = 06h
0003.392.147: Source DUT supports TEST_LINK_TRAINING
0003.392.155: Source DUT is ready to accept test requests at any time after plug
0003.392.434:    AUX WR:  0x102:  2   21 00
0003.392.448: Source DUT starts Link Training
0003.392.503: _CR LT iter_, 1 lane(s)
0003.392.878:    AUX RD:  0x202:  6   01 00 80 00 00 00
0003.393.093:    AUX WR:  0x102:  2   22 00
0003.393.162: _EQ LT iter_, 1 lane(s)
0003.393.831:    AUX RD:  0x202:  6   07 00 81 00 00 00
0003.394.369:    AUX WR:  0x102:  1   00
0003.394.383: Source DUT completes Link Training
0003.397.469: Set TEST_LINK_RATE = 06h and TEST_LANE_COUNT = 4h
0003.397.488: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.397.496: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.397.520: Short HPD pulse (0.75 ms)
0003.398.308: Wait for a write to TEST_RESPONSE
0003.403.702: TEST_RESPONSE.TEST_ACK is set
0003.403.737: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.404.031:    AUX RD:  0x202:  6   07 00 01 00 00 00
0004.411.126:    AUX RD:  0x202:  6   07 00 01 01 00 00
0018.403.999: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.502.941: Test FAILED, step 8, error 2: Test timeout
Test Details, Test 33
(4.3.2.6) Lane Count Increase
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.3.2.6 Lane Count Increase
0000.001.704: Configure EDID for the test
0000.001.713: Setup EDID with one block of data (128 bytes)
0000.001.721: Configure EDID for video mode 640x480@60Hz 18 bpp
0000.001.781: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 4
0000.001.804: Long HPD Pulse (2000 ms)
0002.002.467: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.401.586:    AUX WR:  0x600:  1   01
0003.402.360:    AUX WR:  0x100:  2   06 81
0003.402.379: Source DUT sets LANE_COUNT_SET = 1
0003.402.392: Expected LANE_COUNT_SET = 4
0003.402.398: Source DUT sets LINK_BW_SET = 06h
0003.402.430: Source DUT supports TEST_LINK_TRAINING
0003.402.438: Source DUT is ready to accept test requests at any time after plug
0003.402.708:    AUX WR:  0x102:  2   21 00
0003.402.722: Source DUT starts Link Training
0003.402.777: _CR LT iter_, 1 lane(s)
0003.403.160:    AUX RD:  0x202:  6   01 00 80 00 00 00
0003.403.379:    AUX WR:  0x102:  2   22 00
0003.403.448: _EQ LT iter_, 1 lane(s)
0003.404.127:    AUX RD:  0x202:  6   07 00 81 00 00 00
0003.404.671:    AUX WR:  0x102:  1   00
0003.404.685: Source DUT completes Link Training
0003.407.677: Set TEST_LINK_RATE = 06h and TEST_LANE_COUNT = 4h
0003.407.696: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.407.704: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.407.728: Short HPD pulse (0.75 ms)
0003.408.515: Wait for a write to TEST_RESPONSE
0003.413.912: TEST_RESPONSE.TEST_ACK is set
0003.413.947: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.414.249:    AUX RD:  0x202:  6   07 00 01 00 00 00
0004.421.922:    AUX RD:  0x202:  6   07 00 01 01 00 00
0018.414.414: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.513.355: Test FAILED, step 8, error 2: Test timeout
Test Details, Test 34
(4.4.1.1) Data Packing and Steering
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.4.1.1 Data Packing and Steering
0000.000.525: Setup EDID with one block of data (128 bytes)
0000.000.536: Configure EDID for video mode 640x480@60Hz 18 bpp
0000.000.688: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 4
0000.000.712: Long HPD Pulse (2000 ms)
0002.001.228: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.400.676:    AUX WR:  0x600:  1   01
0003.401.449:    AUX WR:  0x100:  2   06 81
0003.401.469: Source DUT sets LANE_COUNT_SET = 1
0003.401.477: Expected LANE_COUNT_SET = 4
0003.401.484: Source DUT sets LINK_BW_SET = 06h
0003.401.516: Source DUT supports TEST_LINK_TRAINING
0003.401.523: Source DUT is ready to accept test requests at any time after plug
0003.401.800:    AUX WR:  0x102:  2   21 00
0003.401.814: Source DUT starts Link Training
0003.401.869: _CR LT iter_, 1 lane(s)
0003.402.249:    AUX RD:  0x202:  6   01 00 80 00 00 00
0003.402.469:    AUX WR:  0x102:  2   22 00
0003.402.538: _EQ LT iter_, 1 lane(s)
0003.403.218:    AUX RD:  0x202:  6   07 00 81 00 00 00
0003.403.761:    AUX WR:  0x102:  1   00
0003.403.774: Source DUT completes Link Training
0003.406.766: Set TEST_LINK_RATE = 06h and TEST_LANE_COUNT = 4h
0003.406.785: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.406.793: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.406.818: Short HPD pulse (0.75 ms)
0003.407.606: Wait for a write to TEST_RESPONSE
0003.412.967: TEST_RESPONSE.TEST_ACK is set
0003.413.001: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.413.301:    AUX RD:  0x202:  6   07 00 01 00 00 00
0004.420.206:    AUX RD:  0x202:  6   07 00 01 01 00 00
0018.413.174: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.512.129: Test FAILED, step 7, error 2: Test timeout
Test Details, Test 35
(4.4.1.2) Main Stream Data Packing and Stuffing - Least Packed TU
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.4.1.2 Main Stream Data Packing and Stuffing - Least Packed TU
0000.000.523: Setup EDID with one block of data (128 bytes)
0000.000.534: Configure EDID for video mode 640x480@60Hz 18 bpp
0000.000.686: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.709: Long HPD Pulse (2000 ms)
0002.001.027: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.404.275:    AUX WR:  0x600:  1   01
0003.405.049:    AUX WR:  0x100:  2   06 81
0003.405.068: Source DUT sets LANE_COUNT_SET = 1
0003.405.077: Expected LANE_COUNT_SET = 4
0003.405.083: Source DUT sets LINK_BW_SET = 06h
0003.405.090: Expected LINK_BW_SET = 0Ah
0003.405.121: Source DUT supports TEST_LINK_TRAINING
0003.405.129: Source DUT is ready to accept test requests at any time after plug
0003.405.399:    AUX WR:  0x102:  2   21 00
0003.405.413: Source DUT starts Link Training
0003.405.468: _CR LT iter_, 1 lane(s)
0003.405.855:    AUX RD:  0x202:  6   01 00 80 00 00 00
0003.406.073:    AUX WR:  0x102:  2   22 00
0003.406.141: _EQ LT iter_, 1 lane(s)
0003.406.832:    AUX RD:  0x202:  6   07 00 81 00 00 00
0003.407.372:    AUX WR:  0x102:  1   00
0003.407.387: Source DUT completes Link Training
0003.410.308: Set TEST_LINK_RATE = 0Ah and TEST_LANE_COUNT = 4h
0003.410.326: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.410.334: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.410.358: Short HPD pulse (0.75 ms)
0003.411.145: Wait for a write to TEST_RESPONSE
0003.416.556: TEST_RESPONSE.TEST_ACK is set
0003.416.590: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.416.896:    AUX RD:  0x202:  6   07 00 01 00 00 00
0004.424.073:    AUX RD:  0x202:  6   07 00 01 01 00 00
0018.416.986: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.515.932: Test FAILED, step 7, error 2: Test timeout
Test Details, Test 36
(4.4.1.3) Main Stream Data Packing and Stuffing - Most Packed TU
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.4.1.3 Main Stream Data Packing and Stuffing - Most Packed TU
0000.000.528: Configure EDID for the test
0000.000.538: Setup EDID with one block of data (128 bytes)
0000.000.546: Configure EDID for video mode 1280x800@60Hz 18 bpp
0000.000.606: Set MAX_LINK_RATE = 06h, MAX_LANE_COUNT = 1
0000.000.629: Long HPD Pulse (2000 ms)
0002.001.335: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.405.422:    AUX WR:  0x600:  1   01
0003.406.193:    AUX WR:  0x100:  2   06 81
0003.406.212: Source DUT sets LANE_COUNT_SET = 1
0003.406.220: Source DUT sets LINK_BW_SET = 06h
0003.406.254: Source DUT supports TEST_LINK_TRAINING
0003.406.262: Source DUT is ready to accept test requests at any time after plug
0003.406.540:    AUX WR:  0x102:  2   21 00
0003.406.554: Source DUT starts Link Training
0003.406.609: _CR LT iter_, 1 lane(s)
0003.406.992:    AUX RD:  0x202:  6   01 00 80 00 00 00
0003.407.210:    AUX WR:  0x102:  2   22 00
0003.407.279: _EQ LT iter_, 1 lane(s)
0003.407.957:    AUX RD:  0x202:  6   07 00 81 00 00 00
0003.408.479:    AUX WR:  0x102:  1   00
0003.408.493: Source DUT completes Link Training
0003.411.678: Set TEST_LINK_RATE = 06h and TEST_LANE_COUNT = 1h
0003.411.697: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.411.705: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.411.729: Short HPD pulse (0.75 ms)
0003.412.518: Wait for a write to TEST_RESPONSE
0003.417.997: TEST_RESPONSE.TEST_ACK is set
0003.418.032: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.418.329:    AUX RD:  0x202:  6   07 00 01 00 00 00
0004.425.370:    AUX RD:  0x202:  6   07 00 01 01 00 00
0018.418.302: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.517.271: Test FAILED, step 7, error 2: Test timeout
Test Details, Test 37
(4.4.2) Main Video Stream Format Change Handling
Test Result: SKIPPED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.013: Starting test: 4.4.2 Main Video Stream Format Change Handling
0000.000.523: Skip test. Source DUT does not support video format change without re-training
0000.002.618: Test SKIPED
Test Details, Test 38
(4.4.3) Power Management
Test Result: FAILED
Test Settings:
DUT Capabilities:
Max Lanes = 4 Lanes, Max Link Rate = HBR2 (5.4 Gbps)
Video format change without LT: Not supported
Link count reduction without LT: Not supported
Driver level 3 (1.2V): Not supported
Pre-Emphasis level 3 (9.5dB): Supported
Fixed timing DUT: No
E-DDC: Supported
HPD Unplug timeout: 2000 ms
Test automation:
LLCTS_TEST_LINK_TRAINING: Supported
LLCTS_TEST_PATTERN: Not supported
LLCTS_TEST_EDID_READ: Supported
Event indicating DUT ready = None.
Test Log
0000.000.011: Starting test: 4.4.3 Power Management
0000.000.546: Set MAX_LINK_RATE = 0Ah, MAX_LANE_COUNT = 4
0000.000.569: Long HPD Pulse (2000 ms)
GU00.000.011: Starting test: 4.4.3 Power Management
0000.000.546: Set MAX_LINK_RATE = 0003.412.277:    AUX WR:  0x600:  1   01
0003.413.028:    AUX WR:  0x100:  2   0A 84
0003.413.048: Source DUT sets LANE_COUNT_SET = 4
0003.413.057: Source DUT sets LINK_BW_SET = 0Ah
0003.413.091: Source DUT supports TEST_LINK_TRAINING
0003.413.099: Source DUT is ready to accept test requests at any time after plug
0003.413.367:    AUX WR:  0x102:  5   21 00 00 00 00
0003.413.384: Source DUT starts Link Training
0003.413.438: _CR LT iter_, 4 lane(s)
0003.413.784:    AUX RD:  0x202:  6   11 11 80 00 00 00
0003.414.012:    AUX WR:  0x102:  5   22 00 00 00 00
0003.414.077: _EQ LT iter_, 4 lane(s)
0003.414.724:    AUX RD:  0x202:  6   77 77 81 00 00 00
0003.415.067:    AUX WR:  0x102:  1   00
0003.415.081: Source DUT completes Link Training
0003.418.673: Set TEST_LINK_RATE = 0Ah and TEST_LANE_COUNT = 4h
0003.418.692: Set TEST_REQUEST.TEST_LINK_TRAINING = 1
0003.418.700: Set DEVICE_SERVICE_IRQ.AUTOMATED_TEST_REQUEST = 1
0003.418.724: Short HPD pulse (0.75 ms)
0003.419.513: Wait for a write to TEST_RESPONSE
0003.424.683: TEST_RESPONSE.TEST_ACK is set
0003.424.718: Wait until Source DUT writes to the LINK_BW_SET and LANE_COUNT_SET fields
0003.424.990:    AUX RD:  0x202:  6   77 77 01 00 00 00
0004.431.058:    AUX RD:  0x202:  6   77 77 01 01 00 00
0018.425.447: Source DUT did not write LINK_BW_SET and/or LANE_COUNT_SET
0018.426.281: Test FAILED, step 7, error 2: Test timeout
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