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

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_12227/shard-skl10/igt@gem_eio@in-flight-suspend.html

<7> [509.117333] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [509.147745] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [509.147828] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [509.181926] i915 0000:00:02.0: [drm:asle_work [i915]] bclp = 0x800000ff
<6> [509.192653] PM: suspend exit
<7> [509.200473] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 5
<7> [509.224579] i915 0000:00:02.0: [drm:drm_dp_dual_mode_detect [drm_display_helper]] DP dual mode HDMI ID:  (err -6)
<7> [509.226873] i915 0000:00:02.0: [drm:check_connector_changed [drm_kms_helper]] [CONNECTOR:112:HDMI-A-1] Same epoch counter 1
<7> [509.226402] i915 0000:00:02.0: [drm:asle_work [i915]] updating opregion backlight 255/255
<7> [509.227941] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] set backlight level = 187
<7> [509.238367] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:118:DP-2]
<7> [509.240121] i915 0000:00:02.0: [drm:check_connector_changed [drm_kms_helper]] [CONNECTOR:118:DP-2] Same epoch counter 1
<7> [509.240489] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:124:HDMI-A-2]
<7> [509.293652] 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> [509.318934] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [509.319006] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [509.320637] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [509.336011] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [509.336090] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [509.389679] 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> [509.435048] i915 0000:00:02.0: [drm:drm_dp_dual_mode_detect [drm_display_helper]] DP dual mode HDMI ID:  (err -6)
<7> [509.437082] i915 0000:00:02.0: [drm:check_connector_changed [drm_kms_helper]] [CONNECTOR:124:HDMI-A-2] Same epoch counter 1
<6> [511.309352] PM: suspend entry (deep)
<6> [511.333574] Filesystems sync: 0.024 seconds