voltage_swing_level
u32 voltage_swing_level = link->phy_params.v_level;
voltage_swing_level, pre_emphasis_level);
voltage_swing_level, pre_emphasis_level);
if (voltage_swing_level >= DP_TRAIN_LEVEL_MAX) {
voltage_swing_level);
buf[lane] = voltage_swing_level | pre_emphasis_level
voltage_swing_level | pre_emphasis_level);