Dmesg
<6> [120.291876] Console: switching to colour dummy device 80x25
<6> [120.292040] [IGT] kms_cursor_legacy: executing
<7> [120.306596] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [120.308948] i915 0000:00:02.0: [drm:i915_drop_caches_set [i915]] Dropping caches: 0x000001dc [0x000001dc]
<7> [120.324272] i915 0000:00:02.0: [drm:i915_gem_open [i915]]
<7> [120.339792] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:241:DP-1]
<7> [120.339808] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:241:DP-1]
<7> [120.340280] i915 0000:00:02.0: [drm:intel_tc_port_update_mode [i915]] Port D/TC#1: TC port mode reset (disconnected -> tbt-alt)
<7> [120.340676] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:241:DP-1] disconnected
<7> [120.341612] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:255:DP-2]
<7> [120.341619] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:255:DP-2]
<7> [120.342051] i915 0000:00:02.0: [drm:intel_tc_port_update_mode [i915]] Port E/TC#2: TC port mode reset (disconnected -> tbt-alt)
<7> [120.342422] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:255:DP-2] disconnected
<7> [120.343343] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:264:DP-3]
<7> [120.343349] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:264:DP-3]
<7> [120.343787] i915 0000:00:02.0: [drm:intel_tc_port_update_mode [i915]] Port F/TC#3: TC port mode reset (disconnected -> legacy)
<7> [120.348926] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:264:DP-3] disconnected
<7> [120.349811] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:272:HDMI-A-1]
<7> [120.349817] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:272:HDMI-A-1]
<7> [120.354972] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:272:HDMI-A-1] disconnected
<7> [120.356597] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:241:DP-1]
<7> [120.356603] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:241:DP-1]
<7> [120.357020] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:241:DP-1] disconnected
<7> [120.357048] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:255:DP-2]
<7> [120.357054] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:255:DP-2]
<7> [120.357451] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:255:DP-2] disconnected
<7> [120.357477] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:264:DP-3]
<7> [120.357482] i915 0000:00:02.0: [drm:intel_dp_detect [i915]] [CONNECTOR:264:DP-3]
<7> [120.362038] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:264:DP-3] disconnected
<7> [120.362065] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:272:HDMI-A-1]
<7> [120.362070] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:272:HDMI-A-1]
<7> [120.366961] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:272:HDMI-A-1] disconnected
<7> [120.366988] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:278:HDMI-A-2]
<7> [120.366996] i915 0000:00:02.0: [drm:intel_hdmi_detect [i915]] [CONNECTOR:278:HDMI-A-2]
<7> [120.392476] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:278:HDMI-A-2] HDMI: DVI dual 0, max TMDS clock 300000 kHz
<7> [120.392486] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:278:HDMI-A-2] HDMI sink does deep color 30.
<7> [120.392491] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:278:HDMI-A-2] HDMI sink does deep color 36.
<7> [120.392496] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:278:HDMI-A-2] Assigning HDMI sink color depth as 12 bpc.
<7> [120.392501] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:278:HDMI-A-2] HDMI sink does YCRCB444 in deep color.
<7> [120.392506] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:278:HDMI-A-2] HF-VSDB: max TMDS clock: 600000 KHz, HDMI 2.1 support: no, DSC 1.2 support: no
<7> [120.392513] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:278:HDMI-A-2] ELD monitor LG HDR 4K
<7> [120.392518] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:278:HDMI-A-2] HDMI: latency present 0 0, video latency 0 0, audio latency 0 0
<7> [120.392524] i915 0000:00:02.0: [drm:update_display_info] [CONNECTOR:278:HDMI-A-2] ELD size 32, SAD count 1
<7> [120.392766] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc4] NAK for addr: 0040 w(1)
<7> [120.393015] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc4] NAK on first message, retry
<7> [120.393444] i915 0000:00:02.0: [drm:do_gmbus_xfer [i915]] GMBUS [i915 gmbus tc4] NAK for addr: 0040 w(1)
<7> [120.393669] i915 0000:00:02.0: [drm:drm_dp_dual_mode_detect [drm_display_helper]] DP dual mode HDMI ID: (err -6)
<7> [120.394200] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] [CONNECTOR:278:HDMI-A-2] probed modes:
<7> [120.394205] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 60 594000 3840 4016 4104 4400 2160 2168 2178 2250 0x48 0x5
<7> [120.394211] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 60 594000 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7> [120.394216] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 60 593407 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7> [120.394221] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 50 594000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
<7> [120.394227] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x9
<7> [120.394232] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 30 297000 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7> [120.394237] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 30 296703 3840 4016 4104 4400 2160 2168 2178 2250 0x40 0x5
<7> [120.394242] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 25 297000 3840 4896 4984 5280 2160 2168 2178 2250 0x40 0x5
<7> [120.394247] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 24 297000 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
<7> [120.394252] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "3840x2160": 24 296703 3840 5116 5204 5500 2160 2168 2178 2250 0x40 0x5
<7> [120.394257] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "2560x1440": 60 241500 2560 2608 2640 2720 1440 1443 1448 1481 0x40 0x9
<7> [120.394262] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [120.394267] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [120.394272] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [120.394277] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
<7> [120.394282] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 30 74250 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [120.394287] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 30 74176 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
<7> [120.394292] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 24 74250 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
<7> [120.394297] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1920x1080": 24 74176 1920 2558 2602 2750 1080 1084 1089 1125 0x40 0x5
<7> [120.394302] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1600x900": 60 108000 1600 1624 1704 1800 900 901 904 1000 0x40 0x5
<7> [120.394307] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x1024": 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
<7> [120.394312] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x800": 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
<7> [120.394318] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1152x864": 60 81579 1152 1216 1336 1520 864 865 868 895 0x0 0x6
<7> [120.394323] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [120.394328] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [120.394333] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "1280x720": 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
<7> [120.394338] 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> [120.394343] 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> [120.394348] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "720x576": 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
<7> [120.394353] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "720x480": 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
<7> [120.394358] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "720x480": 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
<7> [120.394363] i915 0000:00:02.0: [drm:drm_helper_probe_single_connector_modes] Probed mode: "640x480": 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
<7> [120.394368] 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> [120.394373] 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
<6> [120.394855] [IGT] kms_cursor_legacy: starting subtest basic-flip-before-cursor-legacy
<7> [120.397470] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:286]
<7> [120.405644] [drm:eb_lookup_vmas [i915]] EINVAL at eb_validate_vma:511
<7> [120.406575] [drm:eb_lookup_vmas [i915]] EINVAL at eb_validate_vma:511
<7> [120.498436] [drm:eb_lookup_vmas [i915]] EINVAL at eb_validate_vma:511
<7> [120.498970] [drm:eb_lookup_vmas [i915]] EINVAL at eb_validate_vma:511
<7> [120.512476] i915 0000:00:02.0: [drm:drm_mode_addfb2] [FB:287]
<7> [120.512724] [drm:eb_lookup_vmas [i915]] EINVAL at eb_validate_vma:511
<7> [120.513219] [drm:eb_lookup_vmas [i915]] EINVAL at eb_validate_vma:511
<7> [120.519630] [drm:eb_lookup_vmas [i915]] EINVAL at eb_validate_vma:511
<7> [120.520397] [drm:eb_lookup_vmas [i915]] EINVAL at eb_validate_vma:511
<7> [120.528822] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:77:cursor A] level wm0, wm1, wm2, wm3, wm4, wm5, wm6, wm7, twm, swm, stwm -> *wm0,*wm1,*wm2,*wm3,*wm4,*wm5, wm6, wm7,*twm,*swm,*stwm
<7> [120.529136] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:77:cursor A] lines 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 17, 10, 11, 19, 19, 23, 0, 0, 0, 3, 0
<7> [120.529417] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:77:cursor A] blocks 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 35, 21, 23, 39, 39, 47, 0, 0, 49, 7, 21
<7> [120.529684] i915 0000:00:02.0: [drm:skl_compute_wm [i915]] [PLANE:77:cursor A] min_ddb 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 -> 40, 25, 27, 44, 44, 53, 0, 0, 50, 9, 22
<7> [120.543943] i915 0000:00:02.0: [drm:i915_fifo_underrun_reset_write [i915]] Re-arming FIFO underruns on pipe A
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