ICL only: igt@i915_pm_rc6_residency@rc6-(fence|idle) - warn/fail - WARNING: Total energy used while idle: .*mJ

https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_9326/shard-iclb4/igt@i915_pm_rc6_residency@rc6-fence.html

Err	
Starting subtest: rc6-fence
(i915_pm_rc6_residency:2556) WARNING: Total energy used while idle: 108.9mJ
Subtest rc6-fence: SUCCESS (18.268s)
Dmesg	
<6> [662.639919] Console: switching to colour dummy device 80x25
<6> [662.640281] [IGT] i915_pm_rc6_residency: executing
<6> [662.648704] [IGT] i915_pm_rc6_residency: starting subtest rc6-fence
<7> [665.601600] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] Turning [ENCODER:238:DDI A/PHY 0] VDD off
<7> [665.601925] i915 0000:00:02.0: [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0x00000067
<7> [665.602058] i915 0000:00:02.0: [drm:intel_power_well_disable [i915]] disabling DC off
<7> [665.602197] i915 0000:00:02.0: [drm:skl_enable_dc6 [i915]] Enabling DC6
<7> [665.602387] i915 0000:00:02.0: [drm:gen9_set_dc_state [i915]] Setting DC state from 00 to 02
<6> [681.084854] [IGT] i915_pm_rc6_residency: exiting, ret=0
<6> [681.109628] Console: switching to colour frame buffer device 240x67