igt@gem_eio@in-flight-suspend - incomplete - PM: suspend entry (deep)

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11014/shard-skl6/igt@gem_eio@in-flight-suspend.html

<7> [250.838835] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [250.850936] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [250.850991] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [250.904651] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
<7> [250.918101] i915 0000:00:02.0: [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
<7> [250.918358] i915 0000:00:02.0: [drm:check_connector_changed [drm_kms_helper]] [CONNECTOR:124:HDMI-A-2] Same epoch counter 1
<6> [252.078236] PM: suspend entry (deep)
<6> [252.104451] Filesystems sync: 0.026 seconds