Few tests - dmesg-warn - *ERROR* AUX USBC4/DDI TC4/PHY TC4: did not complete or timeout within 10ms (status .*)
<7> [96.834667] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:281:DP-4] disconnected
<7> [96.835247] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:290:DP-5]
<7> [96.835253] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:290:DP-5]
<7> [96.835402] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX USBC4
<7> [96.835584] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling AUX USBC4
<7> [96.835730] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX USBC4
<7> [96.835926] i915 0000:00:02.0: [drm:intel_tc_port_update_mode [i915]] Port G/TC#4: TC port mode reset (disconnected -> dp-alt)
<3> [96.848039] i915 0000:00:02.0: [drm] *ERROR* AUX USBC4/DDI TC4/PHY TC4: did not complete or timeout within 10ms (status 0xad4003ff)
<3> [96.860007] i915 0000:00:02.0: [drm] *ERROR* AUX USBC4/DDI TC4/PHY TC4: did not complete or timeout within 10ms (status 0xad4003ff)
<3> [96.871989] i915 0000:00:02.0: [drm] *ERROR* AUX USBC4/DDI TC4/PHY TC4: did not complete or timeout within 10ms (status 0xad4003ff)
<3> [96.883981] i915 0000:00:02.0: [drm] *ERROR* AUX USBC4/DDI TC4/PHY TC4: did not complete or timeout within 10ms (status 0xad4003ff)
<7> [96.888006] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC4/DDI TC4/PHY TC4: timeout (status 0x7d4003ff)
Edited by LAKSHMINARAYANA VUDUM