igt@kms_flip@flip-vs-suspend@.* - incomplete - PM: suspend entry (deep)

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_11010/shard-skl6/igt@kms_flip@flip-vs-suspend@c-edp1.html

<7> [527.714171] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [527.714243] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [527.715778] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [527.750406] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [527.750483] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [527.808230] 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> [527.826208] i915 0000:00:02.0: [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
<7> [527.826524] i915 0000:00:02.0: [drm:check_connector_changed [drm_kms_helper]] [CONNECTOR:112:HDMI-A-1] Same epoch counter 1
<7> [527.826741] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:118:DP-2]
<7> [527.829861] i915 0000:00:02.0: [drm:check_connector_changed [drm_kms_helper]] [CONNECTOR:118:DP-2] Same epoch counter 1
<7> [527.830032] i915 0000:00:02.0: [drm:asle_work [i915]] updating opregion backlight 255/255
<7> [527.831506] i915 0000:00:02.0: [drm:intel_panel_actually_set_backlight [i915]] set backlight level = 187
<7> [527.834442] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:124:HDMI-A-2]
<7> [527.888134] 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> [527.905167] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [527.908077] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [527.911418] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpc. force bit now 1
<7> [527.929477] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
<7> [527.929551] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpc. force bit now 0
<7> [527.984194] 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> [527.999092] i915 0000:00:02.0: [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
<7> [527.999354] i915 0000:00:02.0: [drm:check_connector_changed [drm_kms_helper]] [CONNECTOR:124:HDMI-A-2] Same epoch counter 1
<6> [528.433687] PM: suspend entry (deep)
<6> [528.450609] Filesystems sync: 0.016 seconds