DP_TRAINING_PATTERN_SET
dpcd_reg_write(connectorIndex, DP_TRAINING_PATTERN_SET, trainingPattern);
dpcd_reg_write(connectorIndex, DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE);
dpcd_reg_write(connectorIndex, DP_TRAINING_PATTERN_SET, DP_TRAINING_PATTERN_DISABLE);