igt@kms_flip@* - incomplete/dmesg-warn - No warnings/errors

https://intel-gfx-ci.01.org/tree/drm-tip/Patchwork_139162v2/shard-snb1/igt@kms_flip@flip-vs-blocking-wf-vblank@a-vga1.html

Dmesg	
<6> [278.977678] Console: switching to colour dummy device 80x25
<6> [278.978059] [IGT] kms_flip: executing
<7> [278.982008] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [278.982680] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [278.982969] i915 0000:00:02.0: [drm:i915_gem_open [i915]] 
<7> [278.986524] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:64:VGA-1]
<7> [278.986535] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:64:VGA-1] force=1
<7> [278.986731] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] ironlake hotplug adpa=0xf40000, result 0
<7> [278.986903] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] CRT not detected via hotplug
<7> [278.987245] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [278.987426] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry
<7> [278.987766] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [278.987936] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [278.987941] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging
<7> [278.988112] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1
<7> [278.989424] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [278.989432] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0
<7> [278.989657] i915 0000:00:02.0: [drm:intel_crt_detect_ddc [i915]] CRT not detected via DDC:0x50 [no valid EDID found]
<7> [278.989889] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:64:VGA-1] disconnected
<7> [278.991035] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:75:DP-1]
<7> [278.991042] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:75:DP-1]
<7> [278.995124] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [278.998799] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.002417] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.006066] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.009758] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.013363] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.017011] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.020689] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.024309] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.027963] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.031639] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.035334] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.039234] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.042882] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.046800] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.050540] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.054492] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.058534] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.062541] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.066689] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.070756] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.074725] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.078706] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.082609] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.086673] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.090813] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.094863] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.098767] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.102835] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.106899] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.110747] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.114699] i915 0000:00:02.0: [drm:intel_dp_aux_xfer [i915]] AUX D/DP D: timeout (status 0x7143003f)
<7> [279.115090] i915 0000:00:02.0: [drm:drm_dp_dpcd_access [drm_display_helper]] AUX D/DP D: Too many retries, giving up. First error: -110
<7> [279.115118] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:75:DP-1] disconnected
<7> [279.115478] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:64:VGA-1]
<7> [279.115487] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] [CONNECTOR:64:VGA-1] force=1
<7> [279.115825] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] ironlake hotplug adpa=0xf40000, result 0
<7> [279.116152] i915 0000:00:02.0: [drm:intel_crt_detect [i915]] CRT not detected via hotplug
<7> [279.116596] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [279.116821] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry
<7> [279.117228] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [279.117436] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [279.117442] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging
<7> [279.117676] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1
<7> [279.118972] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [279.118978] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0
<7> [279.119166] i915 0000:00:02.0: [drm:intel_crt_detect_ddc [i915]] CRT not detected via DDC:0x50 [no valid EDID found]
<7> [279.119334] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:64:VGA-1] disconnected
<7> [279.119507] i915 0000:00:02.0: [drm:status_store] [CONNECTOR:64:VGA-1] force updated from 0 to 2 or reprobing
<7> [279.119516] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:64:VGA-1]
<7> [279.119532] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:64:VGA-1] status updated from disconnected to connected
<7> [279.119586] i915 0000:00:02.0: [drm:drm_sysfs_hotplug_event] generating hotplug event
<7> [279.119656] i915 0000:00:02.0: [drm:drm_client_dev_hotplug] intel-fbdev: ret=0
<7> [279.119761] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [279.119947] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry
<7> [279.120296] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [279.120483] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [279.120500] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging
<7> [279.120691] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1
<7> [279.121903] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [279.121914] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0
<7> [279.122131] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:64:VGA-1] probed modes:
<7> [279.122136] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
<7> [279.122142] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
<7> [279.122146] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
<7> [279.122151] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "848x480": 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
<7> [279.122155] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<7> [279.122195] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:64:VGA-1]
<7> [279.122386] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [279.122595] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK on first message, retry
<7> [279.123008] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus vga] NAK for addr: 0050 w(1)
<7> [279.123198] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [279.123209] i915 0000:00:02.0: [drm:intel_crt_get_edid [i915]] CRT GMBUS EDID read failed, retry using GPIO bit-banging
<7> [279.123402] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] enabling bit-banging on i915 gmbus vga. force bit now 1
<7> [279.124695] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
<7> [279.124706] i915 0000:00:02.0: [drm:intel_gmbus_force_bit [i915]] disabling bit-banging on i915 gmbus vga. force bit now 0
<7> [279.124928] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:64:VGA-1] probed modes:
<7> [279.124932] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
<7> [279.124937] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
<7> [279.124941] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
<7> [279.124946] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "848x480": 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
<7> [279.124950] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
<7> [279.124981] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:67:HDMI-A-1]
<7> [279.124988] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:67:HDMI-A-1]