<7> [338.820653] xe 0000:03:00.0: [drm:intel_dp_link_train_phy [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] Clock recovery OK
<7> [338.820956] xe 0000:03:00.0: [drm:intel_dp_program_link_training_pattern [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] Using DP training pattern TPS3
<7> [338.825459] xe 0000:03:00.0: [drm:intel_dp_get_adjust_train [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing request: 2/0/0/0, pre-emphasis request: 1/0/0/0
<7> [338.825765] xe 0000:03:00.0: [drm:intel_dp_set_signal_levels [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing levels: 2/2/2/2, pre-emphasis levels: 1/1/1/1
<7> [338.830563] xe 0000:03:00.0: [drm:intel_dp_get_adjust_train [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing request: 2/0/0/0, pre-emphasis request: 1/0/0/0
<7> [338.830867] xe 0000:03:00.0: [drm:intel_dp_set_signal_levels [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing levels: 2/2/2/2, pre-emphasis levels: 1/1/1/1
<7> [338.835325] xe 0000:03:00.0: [drm:intel_dp_get_adjust_train [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing request: 2/0/0/0, pre-emphasis request: 1/0/0/0
<7> [338.835631] xe 0000:03:00.0: [drm:intel_dp_set_signal_levels [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing levels: 2/2/2/2, pre-emphasis levels: 1/1/1/1
<7> [338.840403] xe 0000:03:00.0: [drm:intel_dp_get_adjust_train [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing request: 2/0/0/0, pre-emphasis request: 1/0/0/0
<7> [338.840708] xe 0000:03:00.0: [drm:intel_dp_set_signal_levels [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing levels: 2/2/2/2, pre-emphasis levels: 1/1/1/1
<7> [338.845183] xe 0000:03:00.0: [drm:intel_dp_get_adjust_train [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing request: 2/0/0/0, pre-emphasis request: 1/0/0/0
<7> [338.845488] xe 0000:03:00.0: [drm:intel_dp_set_signal_levels [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] 8b/10b, lanes: 1, vswing levels: 2/2/2/2, pre-emphasis levels: 1/1/1/1
<7> [338.846558] xe 0000:03:00.0: [drm:intel_dp_dump_link_status [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] ln0_1:0x1 ln2_3:0x0 align:0x80 sink:0x0 adj_req0_1:0x6 adj_req2_3:0x0
<7> [338.846854] xe 0000:03:00.0: [drm:intel_dp_link_train_phy [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] Channel equalization failed 5 times
<7> [338.847143] xe 0000:03:00.0: [drm:intel_dp_link_train_phy [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] Link Training failed at link rate = 162000, lane count = 1
<3> [338.850163] xe 0000:03:00.0: [drm] *ERROR* [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] Can't reduce link training parameters after failure
<7> [338.850648] xe 0000:03:00.0: [drm:drm_dp_mst_topology_try_get_port.part.0 [drm_display_helper]] port ffff888114bec000 (2)
<7> [338.861825] xe 0000:03:00.0: [drm:intel_get_hpd_pins [xe]] hotplug event received, stat 0x00020000, dig 0x00008898, pins 0x00000020, long 0x00000000
<7> [338.862146] xe 0000:03:00.0: [drm:intel_hpd_irq_handler [xe]] digital hpd on [ENCODER:253:DDI B/PHY B] - short
<7> [338.862502] xe 0000:03:00.0: [drm:intel_dp_hpd_pulse [xe]] got hpd irq on [ENCODER:253:DDI B/PHY B] - short
<7> [338.864422] xe 0000:03:00.0: [drm:intel_dp_hpd_pulse [xe]] DPRX ESI: 41 00 00 02
<7> [338.866239] xe 0000:03:00.0: [drm:intel_dp_dump_link_status [xe]] [CONNECTOR:254:DP-2][ENCODER:253:DDI B/PHY B][DPRX] ln0_1:0x0 ln2_3:0x0 align:0x80 sink:0x0 adj_req0_1:0x0 adj_req2_3:0x0
<7> [338.866549] xe 0000:03:00.0: [drm:intel_dp_link_ok [xe]] [ENCODER:253:DDI B/PHY B] 8b/10b link not ok, retraining
<7> [338.869156] xe 0000:03:00.0: [drm:intel_dp_hpd_pulse [xe]] DPRX ESI: 41 00 00 00
<7> [338.873731] xe 0000:03:00.0: [drm:drm_dp_mst_topology_put_port [drm_display_helper]] port ffff888114bec000 (1)
<7> [338.873820] xe 0000:03:00.0: [drm:intel_mst_enable_dp [xe]] active links 1
<7> [338.876441] xe 0000:03:00.0: [drm:drm_dp_mst_topology_try_get_port.part.0 [drm_display_helper]] port ffff888114bec000 (2)
<7> [338.876497] xe 0000:03:00.0: [drm:drm_dp_mst_topology_try_get_mstb [drm_display_helper]] mstb ffff888113038648 (2)