igt@i915_pm_rpm@system-suspend-execbuf - incomplete - PM: suspend entry (s2idle)

https://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1993444982?query_key=0779d387cbb106762f3a8a75db49e2d3b79d89cd

<7> [456.373221] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:254:DP-2]
<7> [456.378241] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:263:HDMI-A-1]
<7> [456.383154] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:269:DP-3]
<7> [456.388342] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:186:pipe C]
<7> [456.388335] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:277:HDMI-A-2]
<7> [456.393176] i915 0000:03:00.0: [drm:intel_dp_detect [i915]] [CONNECTOR:281:DP-4]
<7> [456.398216] i915 0000:03:00.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:289:HDMI-A-3]
<7> [456.403415] i915 0000:03:00.0: [drm:drm_mode_setcrtc] [CRTC:238:pipe D]
<7> [456.474348] i915 0000:03:00.0: [drm:intel_power_well_disable [i915]] disabling AUX_A
<7> [456.475422] i915 0000:03:00.0: [drm:intel_power_well_disable [i915]] disabling DC_off
<7> [456.476542] i915 0000:03:00.0: [drm:gen9_enable_dc5 [i915]] Enabling DC5
<7> [456.478162] i915 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 01
<7> [456.479994] i915 0000:03:00.0: [drm:intel_power_well_disable [i915]] disabling always-on
<7> [456.481338] i915 0000:03:00.0: [drm:intel_runtime_suspend [i915]] Suspending device
<7> [456.482818] i915 0000:03:00.0: [drm:intel_gt_runtime_suspend [i915]] GT0: GUC: communication disabled
<7> [456.485608] i915 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 01 to 00
<7> [456.487875] i915 0000:03:00.0: [drm:gen9_dbuf_slices_update [i915]] Updating dbuf slices to 0x0
<7> [456.489404] i915 0000:03:00.0: [drm:intel_power_well_disable [i915]] disabling PW_1
<7> [456.491053] i915 0000:03:00.0: [drm:bxt_enable_dc9 [i915]] Enabling DC9
<7> [456.492649] i915 0000:03:00.0: [drm:gen9_set_dc_state.part.0 [i915]] Setting DC state from 00 to 08
<7> [456.494970] i915 0000:03:00.0: [drm:intel_runtime_suspend [i915]] Device suspended
<6> [456.673685] PM: suspend entry (s2idle)
<6> [456.683177] Filesystems sync: 0.009 seconds