igt@core_hotunplug@unbind-rebind - incomplete - Link Training Unsuccessful
<7> [1002.891435] xe 0000:03:00.0: [drm:intel_dp_set_signal_levels [xe]] [CONNECTOR:264:DP-3][ENCODER:263:DDI C/PHY C][DPRX] 8b/10b, lanes: 1, vswing levels: 1/1/1/1, pre-emphasis levels: 0/0/0/0
<7> [1002.900319] xe 0000:03:00.0: [drm:intel_dp_get_adjust_train [xe]] [CONNECTOR:264:DP-3][ENCODER:263:DDI C/PHY C][DPRX] 8b/10b, lanes: 1, vswing request: 1/0/0/0, pre-emphasis request: 0/0/0/0
<7> [1002.900435] xe 0000:03:00.0: [drm:intel_dp_set_signal_levels [xe]] [CONNECTOR:264:DP-3][ENCODER:263:DDI C/PHY C][DPRX] 8b/10b, lanes: 1, vswing levels: 1/1/1/1, pre-emphasis levels: 0/0/0/0
<7> [1002.900949] xe 0000:03:00.0: [drm:intel_dp_dump_link_status [xe]] [CONNECTOR:264:DP-3][ENCODER:263:DDI C/PHY C][DPRX] ln0_1:0x1 ln2_3:0x0 align:0x0 sink:0x3 adj_req0_1:0x1 adj_req2_3:0x0
<7> [1002.901058] xe 0000:03:00.0: [drm:intel_dp_link_train_phy [xe]] [CONNECTOR:264:DP-3][ENCODER:263:DDI C/PHY C][DPRX] Channel equalization failed 5 times
<7> [1002.901165] xe 0000:03:00.0: [drm:intel_dp_link_train_phy [xe]] [CONNECTOR:264:DP-3][ENCODER:263:DDI C/PHY C][DPRX] Link Training failed at link rate = 162000, lane count = 1
<3> [1002.901625] xe 0000:03:00.0: [drm] *ERROR* Link Training Unsuccessful
<7> [1002.902765] xe 0000:03:00.0: [drm:intel_get_hpd_pins [xe]] hotplug event received, stat 0x00040000, dig 0x00008988, pins 0x00000040, long 0x00000000
<7> [1002.902949] xe 0000:03:00.0: [drm:intel_hpd_irq_handler [xe]] digital hpd on [ENCODER:263:DDI C/PHY C] - short
<7> [1002.903184] xe 0000:03:00.0: [drm:intel_dp_hpd_pulse [xe]] got hpd irq on [ENCODER:263:DDI C/PHY C] - short
<7> [1002.905891] xe 0000:03:00.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX C/DDI C/PHY C: Base DPCD: 12 14 c4 81 01 00 01 c1 02 02 06 00 00 00 80
<7> [1002.905912] xe 0000:03:00.0: [drm:drm_dp_read_dpcd_caps [drm_display_helper]] AUX C/DDI C/PHY C: DPCD: 14 1e c4 81 01 00 01 c1 02 02 06 00 00 00 81