Skip to content

[GEN9 only] Random tests - dmesg-warn/dmesg-fail/incomplete - *ERROR* Link Training Unsuccessful

https://intel-gfx-ci.01.org/tree/drm-tip/drmtip_1353/fi-cfl-8109u/igt@gem_eio@in-flight-contexts-immediate.html#dmesg-warnings237

<7> [148.602117] i915 0000:00:02.0: [drm:intel_dp_dump_link_status [i915]] [CONNECTOR:95:DP-1][ENCODER:94:DDI B/PHY B][DPRX] ln0_1:0x1 ln2_3:0x0 align:0x80 sink:0x0 adj_req0_1:0x33 adj_req2_3:0x33
<7> [148.602706] i915 0000:00:02.0: [drm:intel_dp_link_train_phy [i915]] [CONNECTOR:95:DP-1][ENCODER:94:DDI B/PHY B][DPRX] Channel equalization failed 5 times
<7> [148.603240] i915 0000:00:02.0: [drm:intel_dp_link_train_phy [i915]] [CONNECTOR:95:DP-1][ENCODER:94:DDI B/PHY B][DPRX] Link Training failed at link rate = 162000, lane count = 1
<3> [148.604412] i915 0000:00:02.0: [drm] *ERROR* Link Training Unsuccessful
<7> [148.619479] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [148.620745] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [148.622016] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [148.623503] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [148.625072] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [148.626325] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
<7> [148.627624] i915 0000:00:02.0: [drm:drm_dp_i2c_do_msg [drm_display_helper]] AUX B/DDI B/PHY B: native defer
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information