few tests - dmesg-warn - power well AUX_USBC2 state mismatch

http://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1576555910?query_key=66279126e0e7198e8d1a2fb53820cde7551cb5a6

<7> [237.055608] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:182:pipe C]
<7> [237.057181] i915 0000:00:02.0: [drm:verify_connector_state [i915]] [CONNECTOR:279:DP-6]
<7> [237.057917] i915 0000:00:02.0: [drm:intel_modeset_verify_crtc [i915]] [CRTC:233:pipe D]
<7> [237.059322] i915 0000:00:02.0: [drm:verify_single_dpll_state.isra.0 [i915]] TC PLL 4
<7> [237.060327] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:236:DP-1]
<7> [237.060824] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:250:DP-2]
<7> [237.061385] i915 0000:00:02.0: [drm:intel_opregion_resume [i915]] 6 outputs detected
<7> [237.061482] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling AUX_USBC2
<7> [237.562163] i915 0000:00:02.0: [drm:hsw_wait_for_power_well_enable [i915]] AUX_USBC2 power well enable timeout
<7> [237.563335] i915 0000:00:02.0: [drm:intel_tc_port_update_mode [i915]] Port E/TC#2: TC port mode reset (disconnected -> legacy)
<7> [237.564437] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_C
<7> [237.565630] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling PW_A
<3> [237.566757] i915 0000:00:02.0: [drm] *ERROR* power well AUX_USBC2 state mismatch (refcount 2/enabled 0)
<7> [237.566975] PM: resume of devices complete after 1743.406 msecs
<6> [237.572704] OOM killer enabled.
<6> [237.572708] Restarting tasks ... 
<7> [237.574061] i915 0000:00:02.0: [drm:i915_hdcp_component_bind [i915]] I915 HDCP comp bind
<6> [237.574268] mei_hdcp 0000:00:16.0-b638ab7e-94e2-4ea2-a552-d1c54b627f04: bound 0000:00:02.0 (ops i915_hdcp_ops [i915])
<4> [237.574799] done.
<5> [237.574813] random: crng reseeded on system resumption
<6> [237.582045] PM: suspend exit
<7> [237.595209] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC2/DDI TC2/PHY TC2: timeout (status 0x7d40023f)
<7> [237.621208] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC2/DDI TC2/PHY TC2: timeout (status 0x7d40023f)
<6> [237.641258] PM: suspend entry (s2idle)
<6> [237.642858] Filesystems sync: 0.001 seconds
<6> [237.643664] Freezing user space processes
<6> [237.645399] Freezing user space processes completed (elapsed 0.001 seconds)
<6> [237.645405] OOM killer disabled.
<6> [237.645408] Freezing remaining freezable tasks
<6> [237.646910] Freezing remaining freezable tasks completed (elapsed 0.001 seconds)
<7> [237.650207] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC2/DDI TC2/PHY TC2: timeout (status 0x7d40023f)
<6> [237.664243] e1000e: EEE TX LPI TIMER: 00000011
<7> [237.664397] i915 0000:00:02.0: [drm:i915_hdcp_component_unbind [i915]] I915 HDCP comp unbind
<7> [237.664453] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_A
<7> [237.664623] i915 0000:00:02.0: [drm:intel_power_well_enable [i915]] enabling PW_C
<3> [237.664819] i915 0000:00:02.0: [drm] *ERROR* power well AUX_USBC2 state mismatch (refcount 2/enabled 0)
<7> [237.678208] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC2/DDI TC2/PHY TC2: timeout (status 0x7d40023f)
<7> [237.706369] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC2/DDI TC2/PHY TC2: timeout (status 0x7d40023f)
<7> [237.735207] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC2/DDI TC2/PHY TC2: timeout (status 0x7d40023f)
<7> [237.764208] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC2/DDI TC2/PHY TC2: timeout (status 0x7d40023f)
<7> [237.793205] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC2/DDI TC2/PHY TC2: timeout (status 0x7d40023f)
<7> [237.822205] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX USBC2/DDI TC2/PHY TC2: timeout (status 0x7d40023f)