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 name

Result

 FAILED 

 FAILED 

 PASSED 

 PASSED 

 FAILED 

 FAILED 

 PASSED 

 PASSED 

 PASSED 

 PASSED 

 PASSED 

 FAILED 

 FAILED 

 FAILED 

 FAILED 

 FAILED 

 FAILED 

 FAILED 

 FAILED 

 PASSED 

 PASSED 

 PASSED 

 PASSED 

 PASSED 

 PASSED 

 PASSED 

 FAILED 

 PASSED 

 PASSED 

 PASSED 

 FAILED 

 FAILED 

 FAILED 

 FAILED 

 FAILED 

 FAILED 

 SKIPPED 

 FAILED 

   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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