igt@kms_scaling_modes@scaling-mode* - skip - No dynamic tests executed

http://gfx-ci.igk.intel.com/cibuglog-ng/testresult/1518478778?query_key=0b0432b747588f2e002046757eda1cb4ad108606

Stdout	
Opened device: /dev/dri/card0
Starting subtest: scaling-mode-full-aspect
No dynamic tests executed.
Subtest scaling-mode-full-aspect: SKIP (0.011s)

Stderr	
Starting subtest: scaling-mode-full-aspect
Subtest scaling-mode-full-aspect: SKIP (0.011s)

Dmesg	
<6> [808.233002] Console: switching to colour dummy device 80x25
<6> [808.236713] [IGT] kms_scaling_modes: executing
<7> [808.251222] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [808.257163] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [808.258923] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [808.322516] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:249:HDMI-A-1]
<7> [808.322581] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:249:HDMI-A-1]
<7> [808.374791] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] timed out, falling back to bit banging on pin 2
<7> [808.392073] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [808.392113] i915 0000:00:02.0: [drm:intel_hdmi_set_edid [i915]] HDMI GMBUS EDID read failed, retry using GPIO bit-banging
<7> [808.393189] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus dpb. force bit now 1
<7> [808.410110] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
<7> [808.410142] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus dpb. force bit now 0
<7> [808.411273] [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:249:HDMI-A-1] disconnected