Attachment 101717 Details for Bug 73037 – dmesg

dmesg

dmesg_byt_kms_flip_0625.txt (text/plain), 124.89 KB, created by lu hua on 2014-06-25 06:15:51 UTC

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Creator: lu hua

Created: 2014-06-25 06:15:51 UTC

Size: 124.89 KB

patch

obsolete

>[    2.161416] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[    2.161419] [drm:check_encoder_state] [ENCODER:22:TMDS-22]
>[    2.161423] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[    2.161427] [drm:check_crtc_state] [CRTC:6]
>[    2.163220] [drm:check_crtc_state] [CRTC:11]
>[    2.163232] [drm:i9xx_get_plane_config] pipe/plane 0/0 with fb: size=1920x1080@32, offset=0, pitch 7680, size 0x7e9000
>[    2.163236] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=7e9000
>[    2.163245] [drm:i915_pages_create_for_stolen] offset=0x0, size=8294400
>[    2.163254] [drm:intel_alloc_plane_obj] plane fb obj ffff880002eda000
>[    2.163260] [drm:i915_gem_setup_global_gtt] reserving preallocated space: 0 + 7e9000
>[    2.163263] [drm:i915_gem_setup_global_gtt] clearing unused GTT space: [7e9000, 7ffff000]
>[    2.165708] [drm:i915_gem_context_init] HW context support initialized
>[    2.165726] [drm:init_status_page] render ring hws offset: 0x007ec000
>[    2.165730] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000
>[    2.165734] [drm:i915_pages_create_for_stolen] offset=0x7e9000, size=131072
>[    2.167259] [drm:init_pipe_control] render ring pipe control offset: 0x0080f000
>[    2.167276] [drm:init_status_page] bsd ring hws offset: 0x00810000
>[    2.167280] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000
>[    2.167284] [drm:i915_pages_create_for_stolen] offset=0x809000, size=131072
>[    2.167327] [drm:init_status_page] blitter ring hws offset: 0x00833000
>[    2.167330] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000
>[    2.167335] [drm:i915_pages_create_for_stolen] offset=0x829000, size=131072
>[    2.167397] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=3efa000, gtt_offset=ffffffff, size=6000
>[    2.167402] [drm:i915_pages_create_for_stolen] offset=0x3efa000, size=24576
>[    2.168626] usb 1-1: New USB device found, idVendor=0b95, idProduct=772b
>[    2.168636] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    2.168643] usb 1-1: Product: AX88772B
>[    2.168649] usb 1-1: Manufacturer: ASIX Elec. Corp.
>[    2.168655] usb 1-1: SerialNumber: 000310
>[    2.169312] [drm:valleyview_init_gt_powersave] max GPU freq: -1 MHz (217)
>[    2.171238] [drm:valleyview_init_gt_powersave] RPe GPU freq: -1 MHz (201)
>[    2.173234] [drm:valleyview_init_gt_powersave] min GPU freq: -1 MHz (191)
>[    2.175238] [drm:valleyview_init_clock_gating] DDR speed: 1066 MHz
>[    2.179243] [drm:valleyview_init_clock_gating] Current CD clock rate: 320 MHz<7>[    2.179274] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1]
>[    2.203491] [drm:intel_dp_detect] [CONNECTOR:25:eDP-1]
>[    2.203699] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[    2.203892] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[    2.227333] tsc: Refined TSC clocksource calibration: 1999.999 MHz
>[    2.251591] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    2.275628] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1] probed modes :
>[    2.275636] [drm:drm_mode_debug_printmodeline] Modeline 26:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    2.275640] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1]
>[    2.275644] [drm:intel_crt_detect] [CONNECTOR:14:VGA-1] force=1
>[    2.283641] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[    2.289650] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[    2.289654] [drm:intel_crt_detect] CRT not detected via hotplug
>[    2.289813] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[    2.289817] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[    2.289820] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[    2.289824] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[    2.291937] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[    2.291942] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[    2.291945] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[    2.299671] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1] disconnected
>[    2.299676] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1]
>[    2.299680] [drm:intel_hdmi_detect] [CONNECTOR:17:HDMI-A-1]
>[    2.323878] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    2.323883] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[    2.347762] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1] disconnected
>[    2.347767] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[    2.371807] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[    2.395848] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[    2.395854] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2]
>[    2.395857] [drm:intel_hdmi_detect] [CONNECTOR:23:HDMI-A-2]
>[    2.420050] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    2.420055] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    2.443941] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2] disconnected
>[    2.443946] [drm:drm_setup_crtcs] 
>[    2.443950] [drm:drm_enable_connectors] connector 25 enabled? yes
>[    2.443953] [drm:drm_enable_connectors] connector 14 enabled? no
>[    2.443956] [drm:drm_enable_connectors] connector 17 enabled? no
>[    2.443959] [drm:drm_enable_connectors] connector 21 enabled? no
>[    2.443962] [drm:drm_enable_connectors] connector 23 enabled? no
>[    2.443966] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1
>[    2.443969] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1
>[    2.443973] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:6]: 1920x1080
>[    2.443976] [drm:intel_fb_initial_config] connector VGA-1 not enabled, skipping
>[    2.443979] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    2.443982] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    2.443985] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    2.443988] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 6
>[    2.443993] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    2.443997] [drm:i915_gem_object_create_stolen] creating stolen object: size=7e9000
>[    2.444003] [drm:i915_pages_create_for_stolen] offset=0x849000, size=8294400
>[    2.448309] [drm:intelfb_create] allocated 1920x1080 fb: 0x00856000, bo ffff880002eda700
>[    2.448577] fbcon: inteldrmfb (fb0) is primary device
>[    2.448665] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    2.448668] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[    2.448672] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.448676] [drm:drm_mode_debug_printmodeline] Modeline 31:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    2.448677] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=1, fb_changed=1
>[    2.448680] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    2.448684] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[    2.448687] [drm:connected_sink_compute_bpp] [CONNECTOR:25:eDP-1] checking for sink bpp constrains
>[    2.448691] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[    2.448693] [drm:intel_dp_compute_config] using min 1 lanes per VBT
>[    2.448694] [drm:intel_dp_compute_config] using min 06 link bw per VBT
>[    2.448704] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[    2.448706] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[    2.448709] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    2.448711] [drm:intel_dump_pipe_config] [CRTC:6][modeset] config for pipe A
>[    2.448741] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[    2.448742] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    2.448745] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    2.448747] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[    2.448748] [drm:intel_dump_pipe_config] requested mode:
>[    2.448752] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    2.448753] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.448756] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    2.448759] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[    2.448761] [drm:intel_dump_pipe_config] port clock: 270000
>[    2.448762] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    2.448764] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    2.448766] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.448767] [drm:intel_dump_pipe_config] ips: 0
>[    2.448768] [drm:intel_dump_pipe_config] double wide: 0
>[    2.448790] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[    2.448793] [drm:intel_edp_backlight_off] 
>[    2.448960] [drm:intel_edp_panel_off] Turn eDP power off
>[    2.474427] asix 1-1:1.0 eth1: register 'asix' at usb-0000:00:14.0-1, ASIX AX88772B USB 2.0 Ethernet, 00:24:8c:02:73:82
>[    2.628782] usb 1-2: new low-speed USB device number 3 using xhci_hcd
>[    2.650581] [drm:wait_panel_off] Wait for panel power off time
>[    2.650595] [drm:wait_panel_status] mask b0000000 value 00000000 status c0000008 control abcd0000
>[    2.683396] [drm:wait_panel_status] Wait complete
>[    2.685645] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000
>[    2.685648] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[    2.715546] [drm:intel_dp_link_down] 
>[    2.766946] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    2.803433] usb 1-2: New USB device found, idVendor=03f0, idProduct=0024
>[    2.803436] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    2.803439] usb 1-2: Product: HP Basic USB Keyboard
>[    2.803441] usb 1-2: Manufacturer: CHICONY
>[    2.803711] usb 1-2: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[    2.808806] input: CHICONY HP Basic USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-2/1-2:1.0/0003:03F0:0024.0001/input/input7
>[    2.809027] hid-generic 0003:03F0:0024.0001: input,hidraw0: USB HID v1.10 Keyboard [CHICONY HP Basic USB Keyboard] on usb-0000:00:14.0-2/input0
>[    2.830495] [drm:intel_display_power_put] disabling always-on
>[    2.852704] [drm:i9xx_update_primary_plane] Writing base 00856000 00000000 0 0 7680
>[    2.870737] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 2000 t8 1 t9 1 t10 500 t11_t12 6000
>[    2.870740] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[    2.870742] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[    2.870743] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[    2.870748] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[    2.894808] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[    2.894810] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[    2.963431] usb 1-6: new high-speed USB device number 4 using xhci_hcd
>[    3.129270] usb 1-6: New USB device found, idVendor=0424, idProduct=2640
>[    3.129273] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    3.130084] hub 1-6:1.0: USB hub found
>[    3.130128] hub 1-6:1.0: 3 ports detected
>[    3.229884] Switched to clocksource tsc
>[    3.252297] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[    3.318861] [drm:wait_panel_status] Wait complete
>[    3.318877] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[    3.318882] [drm:_edp_panel_vdd_on] eDP was not running
>[    3.348846] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000
>[    3.348855] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 1
>[    3.404063] usb 1-6.1: new high-speed USB device number 5 using xhci_hcd
>[    3.497742] usb 1-6.1: New USB device found, idVendor=0424, idProduct=4040
>[    3.497754] usb 1-6.1: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    3.497802] usb 1-6.1: Product: Ultra Fast Media Reader
>[    3.497804] usb 1-6.1: Manufacturer: Generic
>[    3.497806] usb 1-6.1: SerialNumber: 000000264001
>[    3.498870] usb-storage 1-6.1:1.0: USB Mass Storage device detected
>[    3.499003] scsi2 : usb-storage 1-6.1:1.0
>[    3.533984] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[    3.548009] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[    3.548457] [drm:intel_dp_start_link_train] clock recovery OK
>[    3.548458] [drm:intel_edp_panel_on] Turn eDP power on
>[    3.548460] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[    3.548463] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[    3.548465] [drm:wait_panel_status] Wait complete
>[    3.548467] [drm:wait_panel_on] Wait for panel power on
>[    3.548470] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[    3.702300] [drm:wait_panel_status] Wait complete
>[    3.702303] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[    3.702307] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[    3.748469] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[    3.748474] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[    3.748555] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>[    3.749293] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[    3.749491] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[    3.749493] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[    3.749495] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, SR: plane=107, cursor=2
>[    3.749502] [drm:intel_edp_backlight_on] 
>[    3.749506] [drm:intel_panel_enable_backlight] pipe A
>[    3.749508] [drm:intel_panel_actually_set_backlight] set backlight PWM = 7812
>[    3.749522] [drm:intel_connector_check_state] [CONNECTOR:25:eDP-1]
>[    3.749529] [drm:check_encoder_state] [ENCODER:15:DAC-15]
>[    3.749531] [drm:check_encoder_state] [ENCODER:16:TMDS-16]
>[    3.749533] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[    3.749535] [drm:check_encoder_state] [ENCODER:22:TMDS-22]
>[    3.749537] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[    3.749539] [drm:check_crtc_state] [CRTC:6]
>[    3.750269] [drm:valleyview_enable_rps] GPLL enabled? yes
>[    3.750271] [drm:valleyview_enable_rps] GPU status: 0x0000c590
>[    3.750273] [drm:valleyview_enable_rps] current GPU freq: 311 MHz (197)
>[    3.750275] [drm:valleyview_enable_rps] setting GPU freq to 400 MHz (201)
>[    3.750277] [drm:valleyview_set_rps] GPU freq request from 311 MHz (197) to 400 MHz (201)
>[    3.752415] [drm:check_crtc_state] [CRTC:11]
>[    3.752421] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    3.752425] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    3.752427] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    3.752439] Console: switching to colour frame buffer device 240x67
>[    3.752455] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    3.752458] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    3.752461] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    3.770015] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    3.770090] i915 0000:00:02.0: registered panic notifier
>[    3.770699] [Firmware Bug]: ACPI(PEGP) defines _DOD but not _DOS
>[    3.776472] ACPI: Video Device [PEGP] (multi-head: yes  rom: no  post: no)
>[    3.776678] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:12/LNXVIDEO:00/input/input8
>[    3.778100] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    3.778351] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input9
>[    3.778610] [drm] Initialized i915 1.6.0 20140606 for 0000:00:02.0 on minor 0
>[    3.787992] dracut: Starting plymouth daemon
>[    3.802532] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    3.802539] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    3.802541] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    3.824234] [drm:i915_gem_open] 
>[    3.824290] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    3.824298] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    3.824302] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    3.824307] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    3.824311] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    3.824315] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    3.824339] [drm:i915_gem_open] 
>[    3.824368] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    3.824374] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    3.824377] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    3.824381] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    3.824385] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    3.824389] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    3.824421] [drm:i915_gem_open] 
>[    3.824934] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    3.824941] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    3.824945] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    3.824949] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[    3.824953] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[    3.824957] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    3.825455] dracut: error: unexpectedly disconnected from boot status daemon
>[    3.836644] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    3.836650] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    3.836653] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    4.076568] EXT4-fs (sda2): INFO: recovery required on readonly filesystem
>[    4.076664] EXT4-fs (sda2): write access will be enabled during recovery
>[    4.102381] ACPI: AC Adapter [ADP1] (on-line)
>[    4.106910] EXT4-fs (sda2): recovery complete
>[    4.107484] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    4.118704] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    4.123166] ACPI: Battery Slot [BAT0] (battery present)
>[    4.133873] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    4.138307] ACPI: Battery Slot [BAT1] (battery absent)
>[    4.157538] dracut: Checking ext4: /dev/sda2
>[    4.162342] dracut: issuing e2fsck -a  /dev/sda2
>[    4.183817] ACPI Warning: SystemIO range 0x0000000000002000-0x000000000000201f conflicts with OpRegion 0x0000000000002000-0x000000000000200f (\_SB_.PCI0.SBUS.SMBI) (20140424/utaddress-258)
>[    4.188386] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    4.190680] dracut: /dev/sda2: clean, 766172/13598720 files, 25475271/54372608 blocks
>[    4.191495] dracut: Remounting /dev/sda2 with -o errors=remount-ro,ro
>[    4.211000] snd_hda_intel 0000:00:1b.0: irq 107 for MSI/MSI-X
>[    4.214240] input: PC Speaker as /devices/platform/pcspkr/input/input10
>[    4.222039] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: errors=remount-ro
>[    4.249682] dracut: Mounted root filesystem /dev/sda2
>[    4.277368] iTCO_vendor_support: vendor-support=0
>[    4.285114] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
>[    4.289863] iTCO_wdt: Found a Bay Trail SoC TCO device (Version=3, TCOBASE=0x0460)
>[    4.294977] sound hdaudioC0D0: autoconfig: line_outs=1 (0x14/0x0/0x0/0x0/0x0) type:line
>[    4.295884] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[    4.304249] sound hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[    4.304253] sound hdaudioC0D0:    hp_outs=1 (0x1b/0x0/0x0/0x0/0x0)
>[    4.304255] sound hdaudioC0D0:    mono: mono_out=0x0
>[    4.304257] sound hdaudioC0D0:    inputs:
>[    4.304261] sound hdaudioC0D0:      Front Mic=0x19
>[    4.304263] sound hdaudioC0D0:      Rear Mic=0x18
>[    4.304266] sound hdaudioC0D0:      Line=0x1a
>[    4.304401] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    4.304407] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    4.304409] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    4.354946] device-mapper: uevent: version 1.0.3
>[    4.359700] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[    4.436154] dracut: Switching root
>[    4.485868] random: init urandom read with 100 bits of entropy available
>[    4.504525] scsi 2:0:0:0: Direct-Access     Generic  Ultra HS-COMBO   2.01 PQ: 0 ANSI: 0
>[    4.509980] sd 2:0:0:0: Attached scsi generic sg1 type 0
>[    4.515683] sd 2:0:0:0: [sdb] Attached SCSI removable disk
>[    4.548530] init: ureadahead main process (2475) terminated with status 5
>[    4.620655] random: nonblocking pool is initialized
>[    4.867810] systemd-udevd[2594]: starting version 204
>[    5.093872] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    5.093892] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    5.093895] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    5.145004] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[    5.145014] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[    5.270749] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    5.270755] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    5.270758] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    5.390250] systemd-udevd[3027]: could not open moddep file '/lib/modules/3.16.0-rc2_drm-intel-nightly_891f8a_20140625+/modules.dep.bin'
>[    5.529173] Adding 16440316k swap on /dev/sda3.  Priority:-1 extents:1 across:16440316k SS
>[    5.594049] EXT4-fs (sda2): re-mounted. Opts: errors=remount-ro
>[    5.654201] init: Failed to spawn ufw pre-start process: unable to execute: No such file or directory
>[    5.661678] init: Failed to spawn ufw post-stop process: unable to execute: No such file or directory
>[    5.742003] init: Failed to spawn ufw pre-start process: unable to execute: No such file or directory
>[    5.751778] init: Failed to spawn ufw post-stop process: unable to execute: No such file or directory
>[    5.812980] init: Failed to spawn ufw pre-start process: unable to execute: No such file or directory
>[    5.820405] init: Failed to spawn ufw post-stop process: unable to execute: No such file or directory
>[    5.983846] init: Failed to spawn ufw pre-start process: unable to execute: No such file or directory
>[    5.993760] init: Failed to spawn ufw post-stop process: unable to execute: No such file or directory
>[    6.080569] init: Failed to spawn bluetooth main process: unable to execute: No such file or directory
>[    6.513814] init: Failed to spawn ufw pre-start process: unable to execute: No such file or directory
>[    6.537323] init: Failed to spawn ufw post-stop process: unable to execute: No such file or directory
>[    6.583269] init: failsafe main process (3347) killed by TERM signal
>[    6.896768] init: avahi-cups-reload main process (3426) terminated with status 1
>[    7.277532] init: Failed to spawn hybrid-gfx main process: unable to execute: No such file or directory
>[    7.913868] asix 1-1:1.0 eth1: link down
>[    7.970394] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[    7.970400] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[    7.970403] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[    7.986421] e1000e 0000:01:00.0: irq 108 for MSI/MSI-X
>[    8.010778] init: lightdm main process (3617) terminated with status 1
>[    8.086805] e1000e 0000:01:00.0: irq 109 for MSI/MSI-X
>[    8.124114] init: plymouth-ready (startup) main process (2472) terminated with status 1
>[    8.165211] init: plymouth-stop pre-start process (3715) terminated with status 1
>[    9.582436] asix 1-1:1.0 eth1: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   12.804393] init: failsafe-x main process (3881) terminated with status 1
>[   76.841755] [drm:i915_gem_open] 
>[   76.841814] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[   76.841823] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[   76.841828] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[   76.841833] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[   76.841837] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[   76.841841] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[   76.841863] [drm:i915_gem_open] 
>[   76.842045] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217)
>[   76.843784] [drm:i915_gem_open] 
>[   76.843825] [drm:i915_gem_open] 
>[   76.844009] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   76.844025] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   76.844042] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   76.844049] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   76.844056] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[   76.844061] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1]
>[   76.867918] [drm:intel_dp_detect] [CONNECTOR:25:eDP-1]
>[   76.891957] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   76.891966] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   76.892214] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   76.892378] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   76.940062] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   76.964102] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1] probed modes :
>[   76.964110] [drm:drm_mode_debug_printmodeline] Modeline 26:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   76.964124] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[   76.964145] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   76.964152] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   76.964169] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   76.964175] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   76.964180] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[   76.964184] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1]
>[   76.994154] [drm:intel_dp_detect] [CONNECTOR:25:eDP-1]
>[   76.994400] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   76.994566] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   77.042256] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   77.066298] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1] probed modes :
>[   77.066306] [drm:drm_mode_debug_printmodeline] Modeline 26:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   77.066314] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[   77.066328] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.066334] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.066344] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.066350] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.066355] [drm:drm_mode_getconnector] [CONNECTOR:14:?]
>[   77.066359] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1]
>[   77.066363] [drm:intel_crt_detect] [CONNECTOR:14:VGA-1] force=1
>[   77.074311] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[   77.080324] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[   77.080329] [drm:intel_crt_detect] CRT not detected via hotplug
>[   77.080486] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   77.080490] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   77.080493] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   77.080497] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   77.082453] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   77.082458] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   77.082461] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   77.090341] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1] disconnected
>[   77.090349] [drm:drm_mode_getconnector] [CONNECTOR:14:?]
>[   77.090353] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1]
>[   77.090357] [drm:intel_crt_detect] [CONNECTOR:14:VGA-1] force=1
>[   77.098357] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[   77.104370] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[   77.104375] [drm:intel_crt_detect] CRT not detected via hotplug
>[   77.104534] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   77.104538] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   77.104541] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   77.104544] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   77.106499] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   77.106504] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   77.106507] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   77.114388] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1] disconnected
>[   77.114400] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.114407] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.114412] [drm:drm_mode_getconnector] [CONNECTOR:14:?]
>[   77.114416] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1]
>[   77.114420] [drm:intel_crt_detect] [CONNECTOR:14:VGA-1] force=1
>[   77.122404] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[   77.128417] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[   77.128422] [drm:intel_crt_detect] CRT not detected via hotplug
>[   77.128581] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   77.128585] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   77.128588] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   77.128591] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   77.130546] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   77.130551] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   77.130554] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   77.138435] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1] disconnected
>[   77.138443] [drm:drm_mode_getconnector] [CONNECTOR:14:?]
>[   77.138447] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1]
>[   77.138451] [drm:intel_crt_detect] [CONNECTOR:14:VGA-1] force=1
>[   77.146450] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[   77.152464] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[   77.152469] [drm:intel_crt_detect] CRT not detected via hotplug
>[   77.152628] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   77.152632] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   77.152635] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   77.152638] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   77.154593] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   77.154598] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   77.154601] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   77.162482] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:14:VGA-1] disconnected
>[   77.162494] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.162501] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.162507] [drm:drm_mode_getconnector] [CONNECTOR:17:?]
>[   77.162511] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1]
>[   77.162514] [drm:intel_hdmi_detect] [CONNECTOR:17:HDMI-A-1]
>[   77.186960] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   77.186965] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   77.210574] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1] disconnected
>[   77.210582] [drm:drm_mode_getconnector] [CONNECTOR:17:?]
>[   77.210586] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1]
>[   77.210590] [drm:intel_hdmi_detect] [CONNECTOR:17:HDMI-A-1]
>[   77.234776] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   77.234782] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   77.258668] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1] disconnected
>[   77.258681] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.258687] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.258693] [drm:drm_mode_getconnector] [CONNECTOR:17:?]
>[   77.258697] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1]
>[   77.258700] [drm:intel_hdmi_detect] [CONNECTOR:17:HDMI-A-1]
>[   77.282870] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   77.282875] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   77.306763] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1] disconnected
>[   77.306771] [drm:drm_mode_getconnector] [CONNECTOR:17:?]
>[   77.306775] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1]
>[   77.306778] [drm:intel_hdmi_detect] [CONNECTOR:17:HDMI-A-1]
>[   77.330963] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   77.330968] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   77.354876] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:17:HDMI-A-1] disconnected
>[   77.354888] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.354895] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.354900] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   77.354904] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   77.378921] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   77.402967] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   77.402975] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   77.402979] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   77.427012] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   77.451125] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   77.451137] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.451144] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.451149] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   77.451153] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   77.475169] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   77.499214] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   77.499223] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[   77.499227] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1]
>[   77.523259] [drm:intel_dp_detect] [CONNECTOR:21:DP-1]
>[   77.547305] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:DP-1] disconnected
>[   77.547318] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.547324] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.547330] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[   77.547334] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2]
>[   77.547337] [drm:intel_hdmi_detect] [CONNECTOR:23:HDMI-A-2]
>[   77.571505] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   77.571510] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   77.595395] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2] disconnected
>[   77.595403] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[   77.595407] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2]
>[   77.595410] [drm:intel_hdmi_detect] [CONNECTOR:23:HDMI-A-2]
>[   77.619592] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   77.619597] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   77.643484] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2] disconnected
>[   77.643497] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.643503] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.643509] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[   77.643512] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2]
>[   77.643516] [drm:intel_hdmi_detect] [CONNECTOR:23:HDMI-A-2]
>[   77.667683] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   77.667688] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   77.691835] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2] disconnected
>[   77.691843] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[   77.691847] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2]
>[   77.691850] [drm:intel_hdmi_detect] [CONNECTOR:23:HDMI-A-2]
>[   77.715772] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   77.715777] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   77.739674] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:HDMI-A-2] disconnected
>[   77.739686] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.739693] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.739698] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[   77.739702] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1]
>[   77.763717] [drm:intel_dp_detect] [CONNECTOR:25:eDP-1]
>[   77.763964] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   77.764130] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   77.811816] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   77.835856] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1] probed modes :
>[   77.835864] [drm:drm_mode_debug_printmodeline] Modeline 26:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   77.835870] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[   77.835883] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.835889] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   77.835979] [drm:add_framebuffer_internal] [FB:33]
>[   77.836002] [drm:add_framebuffer_internal] [FB:34]
>[   77.836014] [drm:add_framebuffer_internal] [FB:35]
>[   77.972165] [drm:drm_mode_setcrtc] [CRTC:6]
>[   77.972178] [drm:drm_mode_setcrtc] [CONNECTOR:25:eDP-1]
>[   77.972183] [drm:intel_crtc_set_config] [CRTC:6] [FB:33] #connectors=1 (x y) (0 0)
>[   77.972190] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=1
>[   77.972194] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[   77.972204] [drm:i9xx_update_primary_plane] Writing base 01041000 00000000 0 0 7680
>[   79.898855] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   79.898865] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   93.026915] [drm:intel_crtc_set_config] [CRTC:6] [NOFB]
>[   93.026925] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[   93.026929] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [NOCRTC]
>[   93.026932] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   93.026936] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   93.026939] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   93.026944] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[   93.050433] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   93.050442] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   93.050448] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   93.050452] [drm:intel_edp_backlight_off] 
>[   93.050684] [drm:intel_edp_panel_off] Turn eDP power off
>[   93.252037] [drm:wait_panel_off] Wait for panel power off time
>[   93.252065] [drm:wait_panel_status] mask b0000000 value 00000000 status e0000003 control abcd0000
>[   93.293671] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000
>[   93.293695] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[   93.295782] [drm:wait_panel_status] Wait complete
>[   93.323982] [drm:intel_dp_link_down] 
>[   93.375362] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[   93.383097] [drm:intel_display_power_put] disabling dpio-common
>[   93.395120] [drm:intel_display_power_put] disabling dpio-tx-c-23
>[   93.407145] [drm:intel_display_power_put] disabling dpio-tx-c-01
>[   93.419167] [drm:intel_display_power_put] disabling dpio-tx-b-23
>[   93.431190] [drm:intel_display_power_put] disabling dpio-tx-b-01
>[   93.443211] [drm:intel_display_power_put] disabling display
>[   93.455241] [drm:check_encoder_state] [ENCODER:15:DAC-15]
>[   93.455247] [drm:check_encoder_state] [ENCODER:16:TMDS-16]
>[   93.455250] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[   93.455254] [drm:check_encoder_state] [ENCODER:22:TMDS-22]
>[   93.455257] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[   93.455260] [drm:check_crtc_state] [CRTC:6]
>[   93.455264] [drm:check_crtc_state] [CRTC:11]
>[   93.459507] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   93.459517] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   93.459524] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[   93.459529] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1]
>[   93.459534] [drm:intel_display_power_get] enabling display
>[   93.467270] [drm:i915_redisable_vga_power_on] Something enabled VGA plane, disabling it
>[   93.471267] [drm:intel_display_power_get] enabling dpio-tx-b-01
>[   93.483289] [drm:intel_display_power_get] enabling dpio-tx-b-23
>[   93.495311] [drm:intel_display_power_get] enabling dpio-tx-c-01
>[   93.507336] [drm:intel_display_power_get] enabling dpio-tx-c-23
>[   93.519359] [drm:intel_display_power_get] enabling dpio-common
>[   93.531384] [drm:intel_dp_detect] [CONNECTOR:25:eDP-1]
>[   93.555431] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   93.555437] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   93.854012] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control 00000000
>[   93.854032] [drm:wait_panel_status] Wait complete
>[   93.854049] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   93.854053] [drm:_edp_panel_vdd_on] eDP was not running
>[   94.057817] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.061815] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.065822] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.069830] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.073837] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.077847] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.127561] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   94.151601] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:eDP-1] probed modes :
>[   94.151609] [drm:drm_mode_debug_printmodeline] Modeline 26:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   94.151625] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[   94.151644] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   94.151650] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[   94.151696] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   94.151701] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 5) received hotplug event.
>[   94.151706] [drm:add_framebuffer_internal] [FB:33]
>[   94.151711] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 5) received hotplug event.
>[   94.151715] [drm:add_framebuffer_internal] [FB:34]
>[   94.151728] [drm:add_framebuffer_internal] [FB:35]
>[   94.175492] [drm:intel_dp_detect] [CONNECTOR:25:eDP-1]
>[   94.178012] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.182000] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.186118] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.189970] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.193968] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.197975] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.221738] [drm:intel_hdmi_detect] [CONNECTOR:23:HDMI-A-2]
>[   94.243930] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   94.243936] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   94.267834] [drm:drm_mode_setcrtc] [CRTC:11]
>[   94.267845] [drm:drm_mode_setcrtc] [CONNECTOR:25:eDP-1]
>[   94.267850] [drm:intel_crtc_set_config] [CRTC:11] [FB:33] #connectors=1 (x y) (0 0)
>[   94.267855] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   94.267858] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   94.267863] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   94.267869] [drm:drm_mode_debug_printmodeline] Modeline 36:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   94.267872] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=1, fb_changed=0
>[   94.267875] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[   94.267879] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:11]
>[   94.267883] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   94.267886] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   94.267891] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[   94.267896] [drm:connected_sink_compute_bpp] [CONNECTOR:25:eDP-1] checking for sink bpp constrains
>[   94.267902] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   94.267905] [drm:intel_dp_compute_config] using min 1 lanes per VBT
>[   94.267908] [drm:intel_dp_compute_config] using min 06 link bw per VBT
>[   94.267919] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   94.267922] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   94.267927] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   94.267930] [drm:intel_dump_pipe_config] [CRTC:11][modeset] config for pipe B
>[   94.267933] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   94.267936] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   94.267940] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   94.267944] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   94.267947] [drm:intel_dump_pipe_config] requested mode:
>[   94.267952] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   94.267955] [drm:intel_dump_pipe_config] adjusted mode:
>[   94.267960] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   94.267965] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   94.267968] [drm:intel_dump_pipe_config] port clock: 270000
>[   94.267971] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   94.267974] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   94.267978] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   94.267981] [drm:intel_dump_pipe_config] ips: 0
>[   94.267983] [drm:intel_dump_pipe_config] double wide: 0
>[   94.337966] [drm:i9xx_update_primary_plane] Writing base 01041000 00000000 0 0 7680
>[   94.355997] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 4000
>[   94.356003] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[   94.356008] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 500
>[   94.356011] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[   94.356017] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f05
>[   94.380038] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   94.380044] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   94.380049] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   94.380053] [drm:wait_panel_status] Wait complete
>[   94.380058] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   94.380061] [drm:_edp_panel_vdd_on] eDP was not running
>[   94.584341] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.588878] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.592886] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.596936] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.599478] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.613493] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.616148] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   94.616157] [drm:intel_dp_start_link_train] *ERROR* failed to enable link training
>[   94.616162] [drm:intel_edp_panel_on] Turn eDP power on
>[   94.616165] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   94.616170] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[   94.616174] [drm:wait_panel_status] Wait complete
>[   94.616177] [drm:wait_panel_on] Wait for panel power on
>[   94.616182] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[   94.644387] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000
>[   94.644411] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[   94.770784] [drm:wait_panel_status] Wait complete
>[   94.770794] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   94.770800] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[   94.818883] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   94.818891] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   94.832909] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.846935] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.860960] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.876006] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.890032] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.904063] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.904882] ------------[ cut here ]------------
>[   94.904914] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   94.904927] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[   94.904963] CPU: 0 PID: 4020 Comm: kms_flip Not tainted 3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[   94.904973]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[   94.904978]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000001
>[   94.904982]  ffff880002f230d8 0000000000000001 0000000000000000 0000000000000022
>[   94.904992] Call Trace:
>[   94.905002]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[   94.905015]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[   94.905037]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   94.905064]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   94.905085]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[   94.905107]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   94.905129]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[   94.905151]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   94.905156]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[   94.905179]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[   94.905201]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   94.905216]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   94.905228]  [<ffffffffa000f6d9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   94.905234]  [<ffffffff810612d4>] ? put_prev_entity+0x34/0x1dc
>[   94.905244]  [<ffffffffa0002f6e>] ? drm_ioctl+0x25c/0x3ad [drm]
>[   94.905256]  [<ffffffffa000f2f3>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   94.905263]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[   94.905269]  [<ffffffff8110b874>] ? vfs_write+0x127/0x183
>[   94.905274]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[   94.905279]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[   94.905282] ---[ end trace bd5ada116208739f ]---
>[   94.919099] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.933101] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.933621] [drm:intel_dp_start_link_train] clock recovery OK
>[   94.948146] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.962170] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.976200] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.990227] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.004255] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.018281] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.019103] ------------[ cut here ]------------
>[   95.019132] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   95.019144] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[   95.019180] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[   95.019189]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[   95.019194]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000002
>[   95.019198]  ffff880002f230d8 0000000000000002 0000000000000000 0000000000000022
>[   95.019206] Call Trace:
>[   95.019219]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[   95.019225]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[   95.019252]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.019273]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.019295]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[   95.019316]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   95.019338]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[   95.019361]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   95.019365]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[   95.019388]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[   95.019410]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   95.019424]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   95.019436]  [<ffffffffa000f6d9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   95.019442]  [<ffffffff810612d4>] ? put_prev_entity+0x34/0x1dc
>[   95.019452]  [<ffffffffa0002f6e>] ? drm_ioctl+0x25c/0x3ad [drm]
>[   95.019464]  [<ffffffffa000f2f3>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   95.019469]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[   95.019475]  [<ffffffff8110b874>] ? vfs_write+0x127/0x183
>[   95.019480]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[   95.019485]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[   95.019488] ---[ end trace bd5ada11620873a0 ]---
>[   95.033160] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.047337] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.047856] [drm:intel_dp_start_link_train] clock recovery OK
>[   95.062369] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.076392] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.090423] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.104451] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.118477] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.132501] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.133321] ------------[ cut here ]------------
>[   95.133352] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   95.133364] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[   95.133401] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[   95.133411]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[   95.133415]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000003
>[   95.133420]  ffff880002f230d8 0000000000000003 0000000000000000 0000000000000022
>[   95.133432] Call Trace:
>[   95.133440]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[   95.133446]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[   95.133475]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.133496]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.133518]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[   95.133539]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   95.133561]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[   95.133584]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   95.133588]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[   95.133611]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[   95.133633]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   95.133647]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   95.133659]  [<ffffffffa000f6d9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   95.133666]  [<ffffffff810612d4>] ? put_prev_entity+0x34/0x1dc
>[   95.133675]  [<ffffffffa0002f6e>] ? drm_ioctl+0x25c/0x3ad [drm]
>[   95.133687]  [<ffffffffa000f2f3>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   95.133693]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[   95.133699]  [<ffffffff8110b874>] ? vfs_write+0x127/0x183
>[   95.133703]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[   95.133708]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[   95.133712] ---[ end trace bd5ada11620873a1 ]---
>[   95.147521] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.161546] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.162065] [drm:intel_dp_start_link_train] clock recovery OK
>[   95.176592] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.190615] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.204643] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.218668] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.232700] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.246724] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.247544] ------------[ cut here ]------------
>[   95.247573] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   95.247585] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[   95.247621] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[   95.247630]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[   95.247635]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000004
>[   95.247639]  ffff880002f230d8 0000000000000004 0000000000000000 0000000000000022
>[   95.247651] Call Trace:
>[   95.247658]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[   95.247664]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[   95.247693]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.247715]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.247736]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[   95.247758]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   95.247780]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[   95.247802]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   95.247807]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[   95.247829]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[   95.247851]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   95.247866]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   95.247877]  [<ffffffffa000f6d9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   95.247883]  [<ffffffff810612d4>] ? put_prev_entity+0x34/0x1dc
>[   95.247893]  [<ffffffffa0002f6e>] ? drm_ioctl+0x25c/0x3ad [drm]
>[   95.247905]  [<ffffffffa000f2f3>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   95.247911]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[   95.247916]  [<ffffffff8110b874>] ? vfs_write+0x127/0x183
>[   95.247921]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[   95.247926]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[   95.247929] ---[ end trace bd5ada11620873a2 ]---
>[   95.261744] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.275768] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.276288] [drm:intel_dp_start_link_train] clock recovery OK
>[   95.290810] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.304836] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.318866] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.332892] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.346921] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.360945] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.361765] ------------[ cut here ]------------
>[   95.361793] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   95.361805] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[   95.361841] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[   95.361851]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[   95.361856]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000005
>[   95.361860]  ffff880002f230d8 0000000000000005 0000000000000000 0000000000000022
>[   95.361872] Call Trace:
>[   95.361878]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[   95.361884]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[   95.361913]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.361934]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.361956]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[   95.361977]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   95.361999]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[   95.362022]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   95.362027]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[   95.362049]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[   95.362071]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   95.362085]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   95.362097]  [<ffffffffa000f6d9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   95.362103]  [<ffffffff810612d4>] ? put_prev_entity+0x34/0x1dc
>[   95.362113]  [<ffffffffa0002f6e>] ? drm_ioctl+0x25c/0x3ad [drm]
>[   95.362124]  [<ffffffffa000f2f3>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   95.362130]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[   95.362136]  [<ffffffff8110b874>] ? vfs_write+0x127/0x183
>[   95.362140]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[   95.362145]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[   95.362148] ---[ end trace bd5ada11620873a3 ]---
>[   95.375966] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.389991] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.390510] [drm:intel_dp_start_link_train] clock recovery OK
>[   95.405036] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.419059] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.433088] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.447112] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.461142] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.475168] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.475988] ------------[ cut here ]------------
>[   95.476016] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   95.476032] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[   95.476065] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[   95.476074]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[   95.476079]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000006
>[   95.476083]  ffff880002f230d8 0000000000000006 0000000000000000 0000000000000022
>[   95.476095] Call Trace:
>[   95.476102]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[   95.476108]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[   95.476136]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.476158]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.476180]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[   95.476201]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   95.476223]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[   95.476245]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[   95.476250]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[   95.476273]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[   95.476295]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   95.476309]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   95.476321]  [<ffffffffa000f6d9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   95.476327]  [<ffffffff810612d4>] ? put_prev_entity+0x34/0x1dc
>[   95.476337]  [<ffffffffa0002f6e>] ? drm_ioctl+0x25c/0x3ad [drm]
>[   95.476348]  [<ffffffffa000f2f3>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   95.476354]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[   95.476360]  [<ffffffff8110b874>] ? vfs_write+0x127/0x183
>[   95.476364]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[   95.476369]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[   95.476372] ---[ end trace bd5ada11620873a4 ]---
>[   95.490192] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.504213] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.504732] [drm:intel_dp_start_link_train] clock recovery OK
>[   95.504899] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   95.505109] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[   95.505113] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[   95.505118] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=2, SR: plane=107, cursor=2
>[   95.505127] [drm:intel_edp_backlight_on] 
>[   95.505132] [drm:intel_panel_enable_backlight] pipe B
>[   95.505136] [drm:intel_panel_actually_set_backlight] set backlight PWM = 7812
>[   95.505158] [drm:check_encoder_state] [ENCODER:15:DAC-15]
>[   95.505162] [drm:check_encoder_state] [ENCODER:16:TMDS-16]
>[   95.505166] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[   95.505170] [drm:check_encoder_state] [ENCODER:22:TMDS-22]
>[   95.505174] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[   95.505177] ------------[ cut here ]------------
>[   95.505203] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_display.c:10475 intel_modeset_check_state+0x2fa/0x5f7 [i915]()
>[   95.505206] encoder's hw state doesn't match sw tracking (expected 1, found 0)
>[   95.505208] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[   95.505235] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[   95.505238]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff8800024ebba8
>[   95.505243]  ffffffff8103983c 0000000000000246 ffffffffa00aecf2 ffff880002f48390
>[   95.505247]  ffff880002f23000 ffff880075fcd000 0000000000000000 ffff880075fcd308
>[   95.505252] Call Trace:
>[   95.505258]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[   95.505264]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[   95.505286]  [<ffffffffa00aecf2>] ? intel_modeset_check_state+0x2fa/0x5f7 [i915]
>[   95.505292]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[   95.505314]  [<ffffffffa00aecf2>] ? intel_modeset_check_state+0x2fa/0x5f7 [i915]
>[   95.505337]  [<ffffffffa00af00c>] ? intel_set_mode+0x1d/0x27 [i915]
>[   95.505358]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   95.505373]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   95.505384]  [<ffffffffa000f6d9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   95.505390]  [<ffffffff810612d4>] ? put_prev_entity+0x34/0x1dc
>[   95.505400]  [<ffffffffa0002f6e>] ? drm_ioctl+0x25c/0x3ad [drm]
>[   95.505411]  [<ffffffffa000f2f3>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   95.505417]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[   95.505422]  [<ffffffff8110b874>] ? vfs_write+0x127/0x183
>[   95.505427]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[   95.505432]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[   95.505435] ---[ end trace bd5ada11620873a5 ]---
>[   95.505438] [drm:check_crtc_state] [CRTC:6]
>[   95.505443] [drm:check_crtc_state] [CRTC:11]
>[   95.507159] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0)
>[   95.507164] ------------[ cut here ]------------
>[   95.507189] WARNING: CPU: 1 PID: 4020 at drivers/gpu/drm/i915/intel_display.c:10547 check_crtc_state+0x86b/0x8a3 [i915]()
>[   95.507192] pipe state doesn't match!
>[   95.507194] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[   95.507221] CPU: 1 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[   95.507223]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff8800024eb8d8
>[   95.507228]  ffffffff8103983c ffff8800024eb8d0 ffffffffa00a2895 0000000000000002
>[   95.507233]  ffff880075e48000 ffff880075fcd000 ffff8800024eb968 ffff880075e48700
>[   95.507238] Call Trace:
>[   95.507244]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[   95.507249]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[   95.507272]  [<ffffffffa00a2895>] ? check_crtc_state+0x86b/0x8a3 [i915]
>[   95.507277]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[   95.507299]  [<ffffffffa00a2895>] ? check_crtc_state+0x86b/0x8a3 [i915]
>[   95.507306]  [<ffffffff8133110c>] ? sprintf+0x46/0x4b
>[   95.507330]  [<ffffffffa00aed3b>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[   95.507352]  [<ffffffffa00af00c>] ? intel_set_mode+0x1d/0x27 [i915]
>[   95.507374]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[   95.507388]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[   95.507400]  [<ffffffffa000f6d9>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   95.507406]  [<ffffffff810612d4>] ? put_prev_entity+0x34/0x1dc
>[   95.507415]  [<ffffffffa0002f6e>] ? drm_ioctl+0x25c/0x3ad [drm]
>[   95.507427]  [<ffffffffa000f2f3>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   95.507433]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[   95.507438]  [<ffffffff8110b874>] ? vfs_write+0x127/0x183
>[   95.507443]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[   95.507447]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[   95.507450] ---[ end trace bd5ada11620873a6 ]---
>[   95.507455] [drm:intel_dump_pipe_config] [CRTC:11][hw state] config for pipe B
>[   95.507457] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   95.507461] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   95.507465] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   95.507468] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   95.507471] [drm:intel_dump_pipe_config] requested mode:
>[   95.507477] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1920 0 0 0 1080 0 0 0 0x0 0x0
>[   95.507479] [drm:intel_dump_pipe_config] adjusted mode:
>[   95.507484] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   95.507489] [drm:intel_dump_crtc_timings] crtc timings: 0 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x0 flags: 0x0
>[   95.507492] [drm:intel_dump_pipe_config] port clock: 270000
>[   95.507495] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   95.507498] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   95.507502] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   95.507505] [drm:intel_dump_pipe_config] ips: 0
>[   95.507508] [drm:intel_dump_pipe_config] double wide: 0
>[   95.507511] [drm:intel_dump_pipe_config] [CRTC:11][sw state] config for pipe B
>[   95.507514] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   95.507517] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   95.507521] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   95.507525] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   95.507527] [drm:intel_dump_pipe_config] requested mode:
>[   95.507533] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   95.507536] [drm:intel_dump_pipe_config] adjusted mode:
>[   95.507541] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   95.507546] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   95.507549] [drm:intel_dump_pipe_config] port clock: 270000
>[   95.507552] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   95.507555] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   95.507559] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   95.507561] [drm:intel_dump_pipe_config] ips: 0
>[   95.507564] [drm:intel_dump_pipe_config] double wide: 0
>[   95.507638] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[   95.507643] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 5) received hotplug event.
>[   95.507647] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 5) received hotplug event.
>[   95.507835] [drm:i9xx_set_fifo_underrun_reporting] *ERROR* pipe B underrun
>[   95.507839] [drm:valleyview_pipestat_irq_handler] *ERROR* pipe B underrun
>[   95.508110] [drm:intel_dp_get_dpcd] DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[   95.510386] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[   95.510681] [drm:intel_dp_check_link_status] TMDS-24: channel EQ not ok, retraining
>[   95.524118] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.538280] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.538798] [drm:intel_dp_start_link_train] clock recovery OK
>[   95.539629] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   95.563343] [drm:intel_dp_detect] [CONNECTOR:25:eDP-1]
>[   95.563586] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   95.563751] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   95.587393] [drm:intel_hdmi_detect] [CONNECTOR:23:HDMI-A-2]
>[   95.611591] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[   95.611596] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   97.092587] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   97.092615] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  107.173914] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[  107.173919] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  107.173921] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=1, fb_changed=0
>[  107.173924] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[  107.173925] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  107.173927] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  107.173928] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  107.173931] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 2
>[  107.173935] [drm:connected_sink_compute_bpp] [CONNECTOR:25:eDP-1] checking for sink bpp constrains
>[  107.173939] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  107.173941] [drm:intel_dp_compute_config] using min 1 lanes per VBT
>[  107.173942] [drm:intel_dp_compute_config] using min 06 link bw per VBT
>[  107.173951] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  107.173953] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  107.173956] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  107.173958] [drm:intel_dump_pipe_config] [CRTC:6][modeset] config for pipe A
>[  107.173959] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  107.173961] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  107.173963] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  107.173966] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  107.173967] [drm:intel_dump_pipe_config] requested mode:
>[  107.173971] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  107.173972] [drm:intel_dump_pipe_config] adjusted mode:
>[  107.173976] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  107.173979] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  107.173980] [drm:intel_dump_pipe_config] port clock: 270000
>[  107.173981] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  107.173983] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  107.173985] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  107.173986] [drm:intel_dump_pipe_config] ips: 0
>[  107.173987] [drm:intel_dump_pipe_config] double wide: 0
>[  107.198020] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  107.198025] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  107.198028] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  107.198031] [drm:intel_edp_backlight_off] 
>[  107.198268] [drm:intel_edp_panel_off] Turn eDP power off
>[  107.399377] [drm:wait_panel_off] Wait for panel power off time
>[  107.399381] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  107.441079] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000
>[  107.441088] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[  107.443507] [drm:wait_panel_status] Wait complete
>[  107.479581] [drm:intel_dp_link_down] 
>[  107.530930] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  107.614835] [drm:i9xx_update_primary_plane] Writing base 00856000 00000000 0 0 7680
>[  107.632866] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 4000
>[  107.632869] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  107.632872] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 500
>[  107.632873] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[  107.632878] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f05
>[  107.635456] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[  107.639213] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[  107.643225] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[  107.647267] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[  107.649808] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[  107.663915] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  107.666494] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[  107.666500] [drm:intel_dp_start_link_train] *ERROR* failed to enable link training
>[  107.666501] [drm:intel_edp_panel_on] Turn eDP power on
>[  107.666503] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  107.692111] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000
>[  107.692114] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 1
>[  107.901244] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  107.901246] [drm:wait_panel_status] Wait complete
>[  107.901249] [drm:wait_panel_on] Wait for panel power on
>[  107.901251] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  108.055948] [drm:wait_panel_status] Wait complete
>[  108.055953] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  108.055958] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  108.103783] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  108.103788] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  108.118799] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.132828] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.146853] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.160883] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.174908] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.188938] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.189685] ------------[ cut here ]------------
>[  108.189715] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[  108.189731] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  108.189736] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[  108.189740]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[  108.189742]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000001
>[  108.189745]  ffff880002f230d8 0000000000000001 0000000000000000 0000000000000022
>[  108.189746] Call Trace:
>[  108.189753]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[  108.189758]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[  108.189777]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.189797]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.189823]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[  108.189842]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[  108.189862]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[  108.189883]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[  108.189886]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[  108.189906]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[  108.189926]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[  108.189938]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[  108.189944]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[  108.189949]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  108.189953]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[  108.189972]  [<ffffffffa00b8ae8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  108.189976]  [<ffffffff81119e73>] ? __pollwait+0xcb/0xcb
>[  108.189980]  [<ffffffff8136cb25>] ? fb_set_var+0x246/0x32c
>[  108.189984]  [<ffffffff811051fd>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  108.189988]  [<ffffffff813a816e>] ? check_tty_count+0x1c/0x93
>[  108.189991]  [<ffffffff81364eec>] ? fbcon_blank+0x71/0x230
>[  108.189995]  [<ffffffff813ba9a0>] ? do_unblank_screen+0xef/0x169
>[  108.189999]  [<ffffffff813b2ff7>] ? vt_ioctl+0x4b0/0xf7f
>[  108.190002]  [<ffffffff813ab741>] ? tty_ioctl+0x8bc/0x92b
>[  108.190006]  [<ffffffff811178dd>] ? do_filp_open+0x2d/0x75
>[  108.190009]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[  108.190012]  [<ffffffff811210e0>] ? __fd_install+0x15/0x43
>[  108.190015]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[  108.190018]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[  108.190020] ---[ end trace bd5ada11620873a7 ]---
>[  108.203975] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.218006] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.218453] [drm:intel_dp_start_link_train] clock recovery OK
>[  108.233021] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.247050] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.261076] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.275106] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.289130] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.303160] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.303907] ------------[ cut here ]------------
>[  108.303930] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[  108.303945] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  108.303949] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[  108.303952]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[  108.303955]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000002
>[  108.303957]  ffff880002f230d8 0000000000000002 0000000000000000 0000000000000022
>[  108.303958] Call Trace:
>[  108.303962]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[  108.303966]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[  108.303985]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.304004]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.304024]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[  108.304050]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[  108.304070]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[  108.304090]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[  108.304093]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[  108.304113]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[  108.304133]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[  108.304144]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[  108.304149]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[  108.304153]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  108.304158]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[  108.304177]  [<ffffffffa00b8ae8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  108.304179]  [<ffffffff81119e73>] ? __pollwait+0xcb/0xcb
>[  108.304182]  [<ffffffff8136cb25>] ? fb_set_var+0x246/0x32c
>[  108.304185]  [<ffffffff811051fd>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  108.304188]  [<ffffffff813a816e>] ? check_tty_count+0x1c/0x93
>[  108.304191]  [<ffffffff81364eec>] ? fbcon_blank+0x71/0x230
>[  108.304195]  [<ffffffff813ba9a0>] ? do_unblank_screen+0xef/0x169
>[  108.304198]  [<ffffffff813b2ff7>] ? vt_ioctl+0x4b0/0xf7f
>[  108.304201]  [<ffffffff813ab741>] ? tty_ioctl+0x8bc/0x92b
>[  108.304204]  [<ffffffff811178dd>] ? do_filp_open+0x2d/0x75
>[  108.304207]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[  108.304209]  [<ffffffff811210e0>] ? __fd_install+0x15/0x43
>[  108.304212]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[  108.304215]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[  108.304216] ---[ end trace bd5ada11620873a8 ]---
>[  108.318200] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.332231] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.332678] [drm:intel_dp_start_link_train] clock recovery OK
>[  108.347244] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.361274] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.375298] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.389328] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.403353] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.417383] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.418130] ------------[ cut here ]------------
>[  108.418152] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[  108.418168] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  108.418171] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[  108.418175]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[  108.418177]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000003
>[  108.418180]  ffff880002f230d8 0000000000000003 0000000000000000 0000000000000022
>[  108.418180] Call Trace:
>[  108.418185]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[  108.418188]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[  108.418207]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.418227]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.418246]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[  108.418272]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[  108.418292]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[  108.418313]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[  108.418315]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[  108.418336]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[  108.418356]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[  108.418366]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[  108.418371]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[  108.418376]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  108.418380]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[  108.418399]  [<ffffffffa00b8ae8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  108.418402]  [<ffffffff81119e73>] ? __pollwait+0xcb/0xcb
>[  108.418405]  [<ffffffff8136cb25>] ? fb_set_var+0x246/0x32c
>[  108.418408]  [<ffffffff811051fd>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  108.418410]  [<ffffffff813a816e>] ? check_tty_count+0x1c/0x93
>[  108.418414]  [<ffffffff81364eec>] ? fbcon_blank+0x71/0x230
>[  108.418417]  [<ffffffff813ba9a0>] ? do_unblank_screen+0xef/0x169
>[  108.418421]  [<ffffffff813b2ff7>] ? vt_ioctl+0x4b0/0xf7f
>[  108.418423]  [<ffffffff813ab741>] ? tty_ioctl+0x8bc/0x92b
>[  108.418427]  [<ffffffff811178dd>] ? do_filp_open+0x2d/0x75
>[  108.418429]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[  108.418432]  [<ffffffff811210e0>] ? __fd_install+0x15/0x43
>[  108.418435]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[  108.418437]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[  108.418439] ---[ end trace bd5ada11620873a9 ]---
>[  108.432420] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.446452] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.446900] [drm:intel_dp_start_link_train] clock recovery OK
>[  108.461466] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.475496] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.489521] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.503551] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.517576] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.531606] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.532352] ------------[ cut here ]------------
>[  108.532374] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[  108.532390] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  108.532393] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[  108.532397]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[  108.532399]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000004
>[  108.532402]  ffff880002f230d8 0000000000000004 0000000000000000 0000000000000022
>[  108.532403] Call Trace:
>[  108.532407]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[  108.532410]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[  108.532430]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.532449]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.532468]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[  108.532494]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[  108.532514]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[  108.532535]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[  108.532538]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[  108.532558]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[  108.532578]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[  108.532588]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[  108.532593]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[  108.532598]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  108.532602]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[  108.532621]  [<ffffffffa00b8ae8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  108.532624]  [<ffffffff81119e73>] ? __pollwait+0xcb/0xcb
>[  108.532627]  [<ffffffff8136cb25>] ? fb_set_var+0x246/0x32c
>[  108.532630]  [<ffffffff811051fd>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  108.532632]  [<ffffffff813a816e>] ? check_tty_count+0x1c/0x93
>[  108.532635]  [<ffffffff81364eec>] ? fbcon_blank+0x71/0x230
>[  108.532639]  [<ffffffff813ba9a0>] ? do_unblank_screen+0xef/0x169
>[  108.532642]  [<ffffffff813b2ff7>] ? vt_ioctl+0x4b0/0xf7f
>[  108.532645]  [<ffffffff813ab741>] ? tty_ioctl+0x8bc/0x92b
>[  108.532648]  [<ffffffff811178dd>] ? do_filp_open+0x2d/0x75
>[  108.532651]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[  108.532654]  [<ffffffff811210e0>] ? __fd_install+0x15/0x43
>[  108.532656]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[  108.532659]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[  108.532661] ---[ end trace bd5ada11620873aa ]---
>[  108.546645] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.560674] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.561121] [drm:intel_dp_start_link_train] clock recovery OK
>[  108.575689] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.589724] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.603744] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.617774] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.631798] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.645828] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.646575] ------------[ cut here ]------------
>[  108.646597] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[  108.646613] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  108.646616] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[  108.646619]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[  108.646622]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000005
>[  108.646625]  ffff880002f230d8 0000000000000005 0000000000000000 0000000000000022
>[  108.646625] Call Trace:
>[  108.646629]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[  108.646633]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[  108.646652]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.646672]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.646691]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[  108.646717]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[  108.646737]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[  108.646757]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[  108.646760]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[  108.646780]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[  108.646800]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[  108.646811]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[  108.646816]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[  108.646821]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  108.646825]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[  108.646844]  [<ffffffffa00b8ae8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  108.646846]  [<ffffffff81119e73>] ? __pollwait+0xcb/0xcb
>[  108.646850]  [<ffffffff8136cb25>] ? fb_set_var+0x246/0x32c
>[  108.646852]  [<ffffffff811051fd>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  108.646855]  [<ffffffff813a816e>] ? check_tty_count+0x1c/0x93
>[  108.646858]  [<ffffffff81364eec>] ? fbcon_blank+0x71/0x230
>[  108.646862]  [<ffffffff813ba9a0>] ? do_unblank_screen+0xef/0x169
>[  108.646865]  [<ffffffff813b2ff7>] ? vt_ioctl+0x4b0/0xf7f
>[  108.646868]  [<ffffffff813ab741>] ? tty_ioctl+0x8bc/0x92b
>[  108.646871]  [<ffffffff811178dd>] ? do_filp_open+0x2d/0x75
>[  108.646874]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[  108.646877]  [<ffffffff811210e0>] ? __fd_install+0x15/0x43
>[  108.646879]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[  108.646882]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[  108.646884] ---[ end trace bd5ada11620873ab ]---
>[  108.660868] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.674897] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.675344] [drm:intel_dp_start_link_train] clock recovery OK
>[  108.689911] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.703941] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.717966] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.731996] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.746021] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.760051] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.760797] ------------[ cut here ]------------
>[  108.760820] WARNING: CPU: 0 PID: 4020 at drivers/gpu/drm/i915/intel_dp.c:3170 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[  108.760835] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  108.760839] CPU: 0 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[  108.760842]  0000000000000000 0000000000000009 ffffffff8177f9bf 0000000000000000
>[  108.760845]  ffffffff8103983c 0000000000000000 ffffffffa00c3e3a 0000000000000006
>[  108.760847]  ffff880002f230d8 0000000000000006 0000000000000000 0000000000000022
>[  108.760848] Call Trace:
>[  108.760852]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[  108.760856]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[  108.760875]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.760894]  [<ffffffffa00c3e3a>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[  108.760914]  [<ffffffffa00c4034>] ? intel_enable_dp+0x70/0x79 [i915]
>[  108.760940]  [<ffffffffa00c4153>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[  108.760960]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[  108.760980]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[  108.760983]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[  108.761003]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[  108.761023]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[  108.761034]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[  108.761039]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[  108.761044]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  108.761048]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[  108.761067]  [<ffffffffa00b8ae8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  108.761069]  [<ffffffff81119e73>] ? __pollwait+0xcb/0xcb
>[  108.761073]  [<ffffffff8136cb25>] ? fb_set_var+0x246/0x32c
>[  108.761076]  [<ffffffff811051fd>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  108.761078]  [<ffffffff813a816e>] ? check_tty_count+0x1c/0x93
>[  108.761081]  [<ffffffff81364eec>] ? fbcon_blank+0x71/0x230
>[  108.761085]  [<ffffffff813ba9a0>] ? do_unblank_screen+0xef/0x169
>[  108.761088]  [<ffffffff813b2ff7>] ? vt_ioctl+0x4b0/0xf7f
>[  108.761091]  [<ffffffff813ab741>] ? tty_ioctl+0x8bc/0x92b
>[  108.761094]  [<ffffffff811178dd>] ? do_filp_open+0x2d/0x75
>[  108.761097]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[  108.761100]  [<ffffffff811210e0>] ? __fd_install+0x15/0x43
>[  108.761102]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[  108.761105]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[  108.761107] ---[ end trace bd5ada11620873ac ]---
>[  108.775090] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.789121] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.789568] [drm:intel_dp_start_link_train] clock recovery OK
>[  108.789734] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[  109.793077] ------------[ cut here ]------------
>[  109.793106] WARNING: CPU: 1 PID: 4020 at drivers/gpu/drm/i915/intel_display.c:1787 vlv_pre_enable_dp+0x10b/0x11a [i915]()
>[  109.793108] timed out waiting for port C ready: 0xf000a0ff
>[  109.793124] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  109.793128] CPU: 1 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[  109.793132]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff8800024eb7f8
>[  109.793135]  ffffffff8103983c dead000000200200 ffffffffa00c415e 0000000000000246
>[  109.793138]  ffff880002f23000 ffff880002f40000 ffff880002f230d8 ffff880075fcd000
>[  109.793139] Call Trace:
>[  109.793145]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[  109.793149]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[  109.793169]  [<ffffffffa00c415e>] ? vlv_pre_enable_dp+0x10b/0x11a [i915]
>[  109.793172]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[  109.793193]  [<ffffffffa00a5c36>] ? vlv_wait_port_ready+0xdc/0x114 [i915]
>[  109.793212]  [<ffffffffa00c415e>] ? vlv_pre_enable_dp+0x10b/0x11a [i915]
>[  109.793232]  [<ffffffffa00aba53>] ? valleyview_crtc_enable+0x921/0xa1b [i915]
>[  109.793253]  [<ffffffffa00a8dd4>] ? __intel_set_mode+0x1117/0x121f [i915]
>[  109.793256]  [<ffffffff8177c99c>] ? printk+0x4f/0x54
>[  109.793276]  [<ffffffffa00aeffc>] ? intel_set_mode+0xd/0x27 [i915]
>[  109.793296]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[  109.793308]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[  109.793314]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[  109.793319]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  109.793323]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[  109.793342]  [<ffffffffa00b8ae8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  109.793345]  [<ffffffff81119e73>] ? __pollwait+0xcb/0xcb
>[  109.793349]  [<ffffffff8136cb25>] ? fb_set_var+0x246/0x32c
>[  109.793352]  [<ffffffff811051fd>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  109.793355]  [<ffffffff813a816e>] ? check_tty_count+0x1c/0x93
>[  109.793359]  [<ffffffff81364eec>] ? fbcon_blank+0x71/0x230
>[  109.793363]  [<ffffffff813ba9a0>] ? do_unblank_screen+0xef/0x169
>[  109.793367]  [<ffffffff813b2ff7>] ? vt_ioctl+0x4b0/0xf7f
>[  109.793370]  [<ffffffff813ab741>] ? tty_ioctl+0x8bc/0x92b
>[  109.793373]  [<ffffffff811178dd>] ? do_filp_open+0x2d/0x75
>[  109.793376]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[  109.793379]  [<ffffffff811210e0>] ? __fd_install+0x15/0x43
>[  109.793381]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[  109.793384]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[  109.793386] ---[ end trace bd5ada11620873ad ]---
>[  109.793436] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  109.793438] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  109.793440] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, SR: plane=107, cursor=2
>[  109.793447] [drm:intel_edp_backlight_on] 
>[  109.793451] [drm:intel_panel_enable_backlight] pipe A
>[  109.793453] [drm:intel_panel_actually_set_backlight] set backlight PWM = 7812
>[  109.793472] [drm:check_encoder_state] [ENCODER:15:DAC-15]
>[  109.793474] [drm:check_encoder_state] [ENCODER:16:TMDS-16]
>[  109.793476] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[  109.793478] [drm:check_encoder_state] [ENCODER:22:TMDS-22]
>[  109.793480] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[  109.793481] ------------[ cut here ]------------
>[  109.793502] WARNING: CPU: 1 PID: 4020 at drivers/gpu/drm/i915/intel_display.c:10475 intel_modeset_check_state+0x2fa/0x5f7 [i915]()
>[  109.793503] encoder's hw state doesn't match sw tracking (expected 1, found 0)
>[  109.793518] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  109.793521] CPU: 1 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[  109.793524]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff8800024eb928
>[  109.793527]  ffffffff8103983c 0000000000000246 ffffffffa00aecf2 ffff880002f48390
>[  109.793529]  ffff880002f23000 ffff880075fcd000 0000000000000000 ffff880075fcd308
>[  109.793530] Call Trace:
>[  109.793533]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[  109.793537]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[  109.793557]  [<ffffffffa00aecf2>] ? intel_modeset_check_state+0x2fa/0x5f7 [i915]
>[  109.793560]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[  109.793580]  [<ffffffffa00a8e00>] ? __intel_set_mode+0x1143/0x121f [i915]
>[  109.793600]  [<ffffffffa00aecf2>] ? intel_modeset_check_state+0x2fa/0x5f7 [i915]
>[  109.793620]  [<ffffffffa00af00c>] ? intel_set_mode+0x1d/0x27 [i915]
>[  109.793640]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[  109.793651]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[  109.793655]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[  109.793660]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  109.793665]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[  109.793683]  [<ffffffffa00b8ae8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  109.793686]  [<ffffffff81119e73>] ? __pollwait+0xcb/0xcb
>[  109.793689]  [<ffffffff8136cb25>] ? fb_set_var+0x246/0x32c
>[  109.793692]  [<ffffffff811051fd>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  109.793694]  [<ffffffff813a816e>] ? check_tty_count+0x1c/0x93
>[  109.793698]  [<ffffffff81364eec>] ? fbcon_blank+0x71/0x230
>[  109.793701]  [<ffffffff813ba9a0>] ? do_unblank_screen+0xef/0x169
>[  109.793705]  [<ffffffff813b2ff7>] ? vt_ioctl+0x4b0/0xf7f
>[  109.793707]  [<ffffffff813ab741>] ? tty_ioctl+0x8bc/0x92b
>[  109.793711]  [<ffffffff811178dd>] ? do_filp_open+0x2d/0x75
>[  109.793714]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[  109.793716]  [<ffffffff811210e0>] ? __fd_install+0x15/0x43
>[  109.793719]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[  109.793721]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[  109.793723] ---[ end trace bd5ada11620873ae ]---
>[  109.793725] [drm:check_crtc_state] [CRTC:6]
>[  109.794928] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0)
>[  109.794929] ------------[ cut here ]------------
>[  109.794950] WARNING: CPU: 1 PID: 4020 at drivers/gpu/drm/i915/intel_display.c:10547 check_crtc_state+0x86b/0x8a3 [i915]()
>[  109.794950] pipe state doesn't match!
>[  109.794966] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr serio_raw snd_hda_intel i2c_i801 snd_hda_controller lpc_ich mfd_core snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore iosf_mbi battery ac acpi_cpufreq i915 video button drm_kms_helper drm
>[  109.794968] CPU: 1 PID: 4020 Comm: kms_flip Tainted: G        W     3.16.0-rc2_drm-intel-nightly_891f8a_20140625+ #3890
>[  109.794972]  0000000000000000 0000000000000009 ffffffff8177f9bf ffff8800024eb658
>[  109.794974]  ffffffff8103983c ffff8800024eb650 ffffffffa00a2895 0000000000000002
>[  109.794977]  ffff880075e4d000 ffff880075fcd000 ffff8800024eb6e8 ffff880075e4d700
>[  109.794977] Call Trace:
>[  109.794981]  [<ffffffff8177f9bf>] ? dump_stack+0x41/0x51
>[  109.794984]  [<ffffffff8103983c>] ? warn_slowpath_common+0x78/0x90
>[  109.795004]  [<ffffffffa00a2895>] ? check_crtc_state+0x86b/0x8a3 [i915]
>[  109.795007]  [<ffffffff810398ec>] ? warn_slowpath_fmt+0x45/0x4a
>[  109.795028]  [<ffffffffa00a2895>] ? check_crtc_state+0x86b/0x8a3 [i915]
>[  109.795049]  [<ffffffffa00a8e00>] ? __intel_set_mode+0x1143/0x121f [i915]
>[  109.795069]  [<ffffffffa00aed3b>] ? intel_modeset_check_state+0x343/0x5f7 [i915]
>[  109.795089]  [<ffffffffa00af00c>] ? intel_set_mode+0x1d/0x27 [i915]
>[  109.795109]  [<ffffffffa00afbd9>] ? intel_crtc_set_config+0x705/0xa5b [i915]
>[  109.795120]  [<ffffffffa000bf0e>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[  109.795124]  [<ffffffffa004bfb8>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[  109.795129]  [<ffffffffa004bfee>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  109.795134]  [<ffffffffa004d1f3>] ? drm_fb_helper_set_par+0x39/0x58 [drm_kms_helper]
>[  109.795152]  [<ffffffffa00b8ae8>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  109.795155]  [<ffffffff81119e73>] ? __pollwait+0xcb/0xcb
>[  109.795158]  [<ffffffff8136cb25>] ? fb_set_var+0x246/0x32c
>[  109.795161]  [<ffffffff811051fd>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  109.795163]  [<ffffffff813a816e>] ? check_tty_count+0x1c/0x93
>[  109.795167]  [<ffffffff81364eec>] ? fbcon_blank+0x71/0x230
>[  109.795170]  [<ffffffff813ba9a0>] ? do_unblank_screen+0xef/0x169
>[  109.795173]  [<ffffffff813b2ff7>] ? vt_ioctl+0x4b0/0xf7f
>[  109.795176]  [<ffffffff813ab741>] ? tty_ioctl+0x8bc/0x92b
>[  109.795180]  [<ffffffff811178dd>] ? do_filp_open+0x2d/0x75
>[  109.795182]  [<ffffffff811195f7>] ? do_vfs_ioctl+0x3ec/0x435
>[  109.795185]  [<ffffffff811210e0>] ? __fd_install+0x15/0x43
>[  109.795187]  [<ffffffff81119689>] ? SyS_ioctl+0x49/0x78
>[  109.795190]  [<ffffffff81785552>] ? system_call_fastpath+0x16/0x1b
>[  109.795192] ---[ end trace bd5ada11620873af ]---
>[  109.795194] [drm:intel_dump_pipe_config] [CRTC:6][hw state] config for pipe A
>[  109.795195] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  109.795196] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  109.795199] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  109.795201] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  109.795202] [drm:intel_dump_pipe_config] requested mode:
>[  109.795206] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1920 0 0 0 1080 0 0 0 0x0 0x0
>[  109.795207] [drm:intel_dump_pipe_config] adjusted mode:
>[  109.795210] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[  109.795213] [drm:intel_dump_crtc_timings] crtc timings: 0 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x0 flags: 0x0
>[  109.795214] [drm:intel_dump_pipe_config] port clock: 270000
>[  109.795216] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  109.795218] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  109.795219] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  109.795220] [drm:intel_dump_pipe_config] ips: 0
>[  109.795222] [drm:intel_dump_pipe_config] double wide: 0
>[  109.795223] [drm:intel_dump_pipe_config] [CRTC:6][sw state] config for pipe A
>[  109.795224] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  109.795226] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  109.795228] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  109.795230] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  109.795231] [drm:intel_dump_pipe_config] requested mode:
>[  109.795235] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  109.795236] [drm:intel_dump_pipe_config] adjusted mode:
>[  109.795239] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  109.795242] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  109.795244] [drm:intel_dump_pipe_config] port clock: 270000
>[  109.795245] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  109.795247] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  109.795249] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  109.795250] [drm:intel_dump_pipe_config] ips: 0
>[  109.795251] [drm:intel_dump_pipe_config] double wide: 0
>[  109.795252] [drm:check_crtc_state] [CRTC:11]
>[  109.795258] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[  109.795262] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[  109.795264] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[  109.795365] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  109.795367] [drm:i915_hotplug_work_func] Connector eDP-1 (pin 5) received hotplug event.
>[  109.795369] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 5) received hotplug event.
>[  109.795557] [drm:valleyview_pipestat_irq_handler] *ERROR* pipe A underrun
>[  109.795830] [drm:intel_dp_get_dpcd] DPCD: 12 0a 82 41 00 00 01 80 02 00 00 00 0f 0b 00
>[  109.795988] [drm:intel_dp_get_dpcd] Detected EDP PSR Panel.
>[  109.796284] [drm:intel_dp_check_link_status] TMDS-24: channel EQ not ok, retraining
>[  109.810098] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  109.824122] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  109.824570] [drm:intel_dp_start_link_train] clock recovery OK
>[  109.825322] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  109.849185] [drm:intel_dp_detect] [CONNECTOR:25:eDP-1]
>[  109.849353] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  109.849518] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  109.873080] [drm:intel_hdmi_detect] [CONNECTOR:23:HDMI-A-2]
>[  109.897434] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  109.897436] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  109.921330] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  109.922523] [drm:valleyview_set_rps] GPU freq request from 178 MHz (191) to 755 MHz (217)
>[  109.935052] [drm:intel_crtc_set_config] [CRTC:6] [FB:32] #connectors=1 (x y) (0 0)
>[  109.935062] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:6], mode_changed=0, fb_changed=0
>[  109.935067] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[  109.935071] [drm:intel_crtc_set_config] [CRTC:11] [NOFB]
>[  109.935075] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:11], mode_changed=0, fb_changed=0
>[  109.935079] [drm:intel_modeset_stage_output_state] [CONNECTOR:25:eDP-1] to [CRTC:6]
>[  110.614858] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  110.614886] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007

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Attachments on bug 73037: 91317 | 94745 | 101717 | 102179 | 102863 | 102864 | 102963

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