[ 1301.290842] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.307600] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.309934] [drm:drm_mode_getconnector], [CONNECTOR:5:?]
[ 1301.309944] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:5:LVDS-1]
[ 1301.309967] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:5:LVDS-1] probed modes :
[ 1301.309972] [drm:drm_mode_debug_printmodeline], Modeline 18:"1366x768" 60 69300 1366 1414 1446 1456 768 771 777 793 0x48 0x9
[ 1301.309981] [drm:drm_mode_debug_printmodeline], Modeline 19:"1366x768" 40 46200 1366 1414 1446 1456 768 771 777 793 0x40 0x9
[ 1301.309991] [drm:drm_mode_getconnector], [CONNECTOR:5:?]
[ 1301.310261] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
[ 1301.310267] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:VGA-1]
[ 1301.324067] [drm:intel_crt_detect], CRT detected via hotplug
[ 1301.324322] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.341081] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.357843] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.374604] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.376460] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:VGA-1] probed modes :
[ 1301.376467] [drm:drm_mode_debug_printmodeline], Modeline 9:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
[ 1301.376475] [drm:drm_mode_debug_printmodeline], Modeline 26:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
[ 1301.376483] [drm:drm_mode_debug_printmodeline], Modeline 21:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
[ 1301.376490] [drm:drm_mode_debug_printmodeline], Modeline 20:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
[ 1301.376498] [drm:drm_mode_debug_printmodeline], Modeline 27:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
[ 1301.376506] [drm:drm_mode_debug_printmodeline], Modeline 28:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
[ 1301.376513] [drm:drm_mode_debug_printmodeline], Modeline 29:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
[ 1301.376520] [drm:drm_mode_debug_printmodeline], Modeline 22:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
[ 1301.376528] [drm:drm_mode_debug_printmodeline], Modeline 23:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
[ 1301.376535] [drm:drm_mode_debug_printmodeline], Modeline 24:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
[ 1301.376542] [drm:drm_mode_debug_printmodeline], Modeline 25:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
[ 1301.376587] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
[ 1301.377085] [drm:drm_mode_getconnector], [CONNECTOR:14:?]
[ 1301.377093] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1]
[ 1301.377598] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x51450064
[ 1301.377603] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1] disconnected
[ 1301.377610] [drm:drm_mode_getconnector], [CONNECTOR:14:?]
[ 1301.377614] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1]
[ 1301.378117] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x51450064
[ 1301.378121] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:14:DP-1] disconnected
[ 1301.391375] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.394629] [drm:intel_crtc_cursor_set], 
[ 1301.394637] [drm:intel_crtc_cursor_set], cursor off
[ 1301.408137] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.424898] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.441660] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.441679] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.443601] [drm:drm_mode_addfb], [FB:78]
[ 1301.443659] [drm:drm_mode_setcrtc], [CRTC:4]
[ 1301.443669] [drm:drm_mode_setcrtc], [CONNECTOR:5:LVDS-1]
[ 1301.443673] [drm:drm_crtc_helper_set_config], 
[ 1301.443676] [drm:drm_crtc_helper_set_config], [CRTC:4] [FB:78] #connectors=1 (x y) (0 0)
[ 1301.443689] [drm:drm_crtc_helper_set_config], [CONNECTOR:5:LVDS-1] to [CRTC:4]
[ 1301.443694] [drm:drm_crtc_helper_set_config], [CONNECTOR:12:VGA-1] to [NOCRTC]
[ 1301.458419] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.475188] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.483215] [drm:intel_pipe_set_base_atomic], Writing base 0B4B6000 00000000 0 0 7680
[ 1301.483224] [drm:intel_update_fbc], 
[ 1301.483228] [drm:intel_update_fbc], fbc disabled per module param (default off)
[ 1301.491982] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.508742] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.525504] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.536053] [drm:intel_wait_for_vblank], vblank wait timed out
[ 1301.537116] [drm:intel_crtc_cursor_set], 
[ 1301.538721] [drm:drm_mode_setcrtc], [CRTC:4]
[ 1301.538734] [drm:drm_mode_setcrtc], [CONNECTOR:12:VGA-1]
[ 1301.538738] [drm:drm_crtc_helper_set_config], 
[ 1301.538741] [drm:drm_crtc_helper_set_config], [CRTC:4] [FB:78] #connectors=1 (x y) (0 0)
[ 1301.538753] [drm:drm_crtc_helper_set_config], modes are different, full mode set
[ 1301.538757] [drm:drm_mode_debug_printmodeline], Modeline 75:"" 0 69300 1366 1414 1446 1456 768 771 777 793 0x0 0x9
[ 1301.538765] [drm:drm_mode_debug_printmodeline], Modeline 77:"" 0 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x0 0x5
[ 1301.538773] [drm:drm_crtc_helper_set_config], crtc changed, full mode switch
[ 1301.538777] [drm:drm_crtc_helper_set_config], [CONNECTOR:5:LVDS-1] to [NOCRTC]
[ 1301.538781] [drm:drm_crtc_helper_set_config], crtc changed, full mode switch
[ 1301.538785] [drm:drm_crtc_helper_set_config], [CONNECTOR:12:VGA-1] to [CRTC:4]
[ 1301.538791] [drm:drm_crtc_helper_set_config], attempting to set mode from userspace
[ 1301.538795] [drm:drm_mode_debug_printmodeline], Modeline 77:"" 0 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x0 0x5
[ 1301.538804] [drm:drm_crtc_helper_set_mode], [CRTC:4]
[ 1301.538813] [drm:intel_panel_get_backlight], get backlight PWM = 39780
[ 1301.538817] [drm:intel_panel_set_backlight], set backlight PWM = 0
[ 1301.538823] [drm:intel_panel_get_max_backlight], max backlight PWM = 39780
[ 1301.538835] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.538842] [drm:intel_opregion_asle_intr], non asle set request??
[ 1301.560060] [drm:intel_update_fbc], 
[ 1301.560064] [drm:intel_update_fbc], fbc disabled per module param (default off)
[ 1301.560070] [drm:g4x_check_srwm], SR watermark: display plane 114, cursor 6
[ 1301.560075] [drm:g4x_check_srwm], display watermark is too large(114/63), disabling
[ 1301.560079] [drm:g4x_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=49, cursor=6, SR: plane=114, cursor=6
[ 1301.560148] [drm:i9xx_crtc_mode_set], Mode for pipe B:
[ 1301.560152] [drm:drm_mode_debug_printmodeline], Modeline 77:"" 0 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x0 0x5
[ 1301.560458] [drm:i9xx_crtc_mode_set], disabling CxSR downclocking
[ 1301.600059] [drm:intel_pipe_set_base_atomic], Writing base 0B4B6000 00000000 0 0 7680
[ 1301.600067] [drm:intel_update_fbc], 
[ 1301.600071] [drm:intel_update_fbc], fbc disabled per module param (default off)
[ 1301.616057] [drm:g4x_check_srwm], SR watermark: display plane 114, cursor 6
[ 1301.616065] [drm:g4x_check_srwm], display watermark is too large(114/63), disabling
[ 1301.616070] [drm:g4x_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=49, cursor=6, SR: plane=114, cursor=6
[ 1301.616081] [drm:drm_crtc_helper_set_mode], [ENCODER:13:DAC-13] set [MODE:77:]
[ 1301.616087] [drm:g4x_check_srwm], SR watermark: display plane 114, cursor 6
[ 1301.616091] [drm:g4x_check_srwm], display watermark is too large(114/63), disabling
[ 1301.616096] [drm:g4x_update_wm], Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=49, cursor=6, SR: plane=114, cursor=6
[ 1301.616585] [drm:intel_update_fbc], 
[ 1301.616588] [drm:intel_update_fbc], fbc disabled per module param (default off)
[ 1301.616599] [drm:drm_crtc_helper_set_config], Setting connector DPMS state to on
[ 1301.616603] [drm:drm_crtc_helper_set_config], 	[CONNECTOR:12:VGA-1] set DPMS on
[ 1301.616754] [drm:intel_panel_set_backlight], set backlight PWM = 0
[ 1301.616760] [drm:intel_panel_get_max_backlight], max backlight PWM = 39780
[ 1301.616769] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.616777] [drm:intel_opregion_asle_intr], non asle set request??
[ 1301.624590] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.624598] [drm:intel_opregion_asle_intr], non asle set request??
[ 1301.828669] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.828676] [drm:i915_driver_irq_handler], pipe B underrun
[ 1301.845429] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.862194] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.878961] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.895712] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.912483] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.929240] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.946004] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.962762] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.979524] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.996288] [drm:i915_driver_irq_handler], pipe A underrun
[ 1301.996308] [drm:i915_driver_irq_handler], pipe A underrun
[ 1302.013048] [drm:i915_driver_irq_handler], pipe A underrun
[ 1302.029810] [drm:i915_driver_irq_handler], pipe A underrun
[ 1302.046575] [drm:i915_driver_irq_handler], pipe A underrun
[ 1302.046596] [drm:i915_driver_irq_handler], pipe A underrun
[ 1302.063332] [drm:i915_driver_irq_handler], pipe A underrun
[ 1302.080099] [drm:i915_driver_irq_handler], pipe A underrun
[ 1302.080340] [drm:drm_mode_addfb], [FB:80]
[ 1302.080360] [drm:i915_driver_irq_handler], pipe A underrun