Attachment 105072 Details for Bug 82842 – dmesg

dmesg

s4_with_patch_105049.dmesg (text/plain), 121.79 KB, created by Guo Jinxian on 2014-08-22 02:38:26 UTC

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Creator: Guo Jinxian

Created: 2014-08-22 02:38:26 UTC

Size: 121.79 KB

patch

obsolete

>[    2.644441] [drm:intel_modeset_readout_hw_state] [CONNECTOR:16:VGA-1] hw state readout: disabled
>[    2.644446] [drm:intel_modeset_readout_hw_state] [CONNECTOR:19:HDMI-A-1] hw state readout: disabled
>[    2.644450] [drm:intel_modeset_readout_hw_state] [CONNECTOR:24:DP-1] hw state readout: disabled
>[    2.644455] [drm:intel_modeset_readout_hw_state] [CONNECTOR:26:HDMI-A-2] hw state readout: disabled
>[    2.644460] [drm:intel_dump_pipe_config] [CRTC:7][setup_hw_state] config for pipe A
>[    2.644463] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[    2.644467] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0
>[    2.644471] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    2.644476] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 4963259, gmch_n: 8388608, link_m: 137868, link_n: 524288, tu: 64
>[    2.644480] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    2.644482] [drm:intel_dump_pipe_config] requested mode:
>[    2.644488] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1366 0 0 0 768 0 0 0 0x0 0x0
>[    2.644491] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.644496] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0xa
>[    2.644501] [drm:intel_dump_crtc_timings] crtc timings: 70999 1366 1404 1426 1482 768 771 777 798, type: 0x0 flags: 0xa
>[    2.644504] [drm:intel_dump_pipe_config] port clock: 270000
>[    2.644507] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[    2.644511] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    2.644515] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.644518] [drm:intel_dump_pipe_config] ips: 0
>[    2.644521] [drm:intel_dump_pipe_config] double wide: 0
>[    2.644526] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[    2.644530] [drm:i915_get_vblank_timestamp] crtc 1 is disabled
>[    2.644536] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[    2.644541] [drm:intel_dump_pipe_config] [CRTC:13][setup_hw_state] config for pipe B
>[    2.644544] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[    2.644547] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[    2.644551] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    2.644555] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    2.644559] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    2.644562] [drm:intel_dump_pipe_config] requested mode:
>[    2.644567] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.644570] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.644574] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.644579] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[    2.644582] [drm:intel_dump_pipe_config] port clock: 0
>[    2.644585] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[    2.644589] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    2.644592] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.644595] [drm:intel_dump_pipe_config] ips: 0
>[    2.644598] [drm:intel_dump_pipe_config] double wide: 0
>[    2.644603] [drm:intel_connector_check_state] [CONNECTOR:28:eDP-1]
>[    2.644609] [drm:check_encoder_state] [ENCODER:17:DAC-17]
>[    2.644613] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[    2.644617] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[    2.644621] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[    2.644624] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[    2.644628] [drm:check_crtc_state] [CRTC:7]
>[    2.646502] [drm:check_crtc_state] [CRTC:13]
>[    2.646515] [drm:i9xx_get_plane_config] pipe/plane 0/0 with fb: size=1366x768@32, offset=0, pitch 5504, size 0x408000
>[    2.646520] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=0, gtt_offset=0, size=408000
>[    2.646531] [drm:i915_pages_create_for_stolen] offset=0x0, size=4227072
>[    2.646540] [drm:intel_alloc_plane_obj] plane fb obj ffff8801762f4000
>[    2.646546] [drm:i915_gem_setup_global_gtt] reserving preallocated space: 0 + 408000
>[    2.646550] [drm:i915_gem_setup_global_gtt] clearing unused GTT space: [408000, 7ffff000]
>[    2.650862] [drm:gen6_ppgtt_init] Allocated pde space (2M) at GTT entry: 7fdf0
>[    2.650919] [drm:i915_gem_context_init] HW context support initialized
>[    2.650939] [drm:init_status_page] render ring hws offset: 0x00409000
>[    2.650944] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000
>[    2.650949] [drm:i915_pages_create_for_stolen] offset=0x408000, size=131072
>[    2.652460] [drm:intel_init_pipe_control] render ring pipe control offset: 0x0042c000
>[    2.652476] [drm:init_status_page] bsd ring hws offset: 0x0042d000
>[    2.652480] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000
>[    2.652484] [drm:i915_pages_create_for_stolen] offset=0x428000, size=131072
>[    2.652528] [drm:init_status_page] blitter ring hws offset: 0x00450000
>[    2.652532] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000
>[    2.652536] [drm:i915_pages_create_for_stolen] offset=0x448000, size=131072
>[    2.652610] [drm:i915_gem_object_create_stolen_for_preallocated] creating preallocated stolen object: stolen_offset=3efa000, gtt_offset=ffffffff, size=6000
>[    2.652616] [drm:i915_pages_create_for_stolen] offset=0x3efa000, size=24576
>[    2.654435] [drm:valleyview_init_gt_powersave] max GPU freq: -1 MHz (224)
>[    2.658578] [drm:valleyview_init_gt_powersave] RPe GPU freq: -1 MHz (214)
>[    2.660561] [drm:valleyview_init_gt_powersave] RP1(Guar Freq) GPU freq: -1 MHz (198)
>[    2.662560] [drm:valleyview_init_gt_powersave] min GPU freq: -1 MHz (191)
>[    2.666563] [drm:vlv_update_cdclk] Current CD clock rate: 333333 kHz
>[    2.668567] [drm:valleyview_init_clock_gating] DDR speed: 1333 MHz<7>[    2.668655] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:eDP-1]
>[    2.692589] [drm:intel_dp_detect] [CONNECTOR:28:eDP-1]
>[    2.692869] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[    2.693080] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[    2.724215] usb 1-4: New USB device found, idVendor=05e3, idProduct=0608
>[    2.724229] usb 1-4: New USB device strings: Mfr=0, Product=1, SerialNumber=0
>[    2.724237] usb 1-4: Product: USB2.0 Hub
>[    2.725779] hub 1-4:1.0: USB hub found
>[    2.726182] hub 1-4:1.0: 4 ports detected
>[    2.727230] usb: failed to peer 1-4-port3 and usb2-port1 by location (1-4-port3:none) (usb2-port1:usb1-port1)
>[    2.727246] usb 1-4-port3: failed to peer to usb2-port1 (-16)
>[    2.727252] usb: port power management may be unreliable
>[    2.727313] usb: failed to peer 1-4-port4 and usb2-port1 by location (1-4-port4:none) (usb2-port1:usb1-port1)
>[    2.727323] usb 1-4-port4: failed to peer to usb2-port1 (-16)
>[    2.740585] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[    2.764646] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:eDP-1] probed modes :
>[    2.764655] [drm:drm_mode_debug_printmodeline] Modeline 29:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[    2.764659] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1]
>[    2.764663] [drm:intel_crt_detect] [CONNECTOR:16:VGA-1] force=1
>[    2.772651] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[    2.778656] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[    2.778660] [drm:intel_crt_detect] CRT not detected via hotplug
>[    2.778917] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[    2.778923] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[    2.778926] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[    2.778930] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[    2.779209] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[    2.779213] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[    2.779216] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[    2.786657] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1] disconnected
>[    2.786663] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1]
>[    2.786667] [drm:intel_hdmi_detect] [CONNECTOR:19:HDMI-A-1]
>[    2.810910] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    2.810915] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[    2.834563] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1] disconnected
>[    2.834569] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1]
>[    2.858732] [drm:intel_dp_detect] [CONNECTOR:24:DP-1]
>[    2.882752] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1] disconnected
>[    2.882757] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2]
>[    2.882761] [drm:intel_hdmi_detect] [CONNECTOR:26:HDMI-A-2]
>[    2.957652] [drm] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
>[    2.957937] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    2.981680] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] disconnected
>[    2.981684] [drm:drm_setup_crtcs] 
>[    2.981689] [drm:drm_enable_connectors] connector 28 enabled? yes
>[    2.981692] [drm:drm_enable_connectors] connector 16 enabled? no
>[    2.981695] [drm:drm_enable_connectors] connector 19 enabled? no
>[    2.981699] [drm:drm_enable_connectors] connector 24 enabled? no
>[    2.981702] [drm:drm_enable_connectors] connector 26 enabled? no
>[    2.981706] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1
>[    2.981709] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1
>[    2.981714] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:7]: 1366x768
>[    2.981717] [drm:intel_fb_initial_config] connector VGA-1 not enabled, skipping
>[    2.981720] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    2.981723] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    2.981726] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    2.981730] [drm:drm_setup_crtcs] desired mode 1366x768 set on crtc 7
>[    2.981735] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    2.981739] [drm:i915_gem_object_create_stolen] creating stolen object: size=408000
>[    2.981750] [drm:i915_pages_create_for_stolen] offset=0x468000, size=4227072
>[    2.983444] [drm:intelfb_create] allocated 1366x768 fb: 0x00473000, bo ffff880002c3c000
>[    2.984049] fbcon: inteldrmfb (fb0) is primary device
>[    2.984090] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[    2.984094] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[    2.984098] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.984103] [drm:drm_mode_debug_printmodeline] Modeline 34:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[    2.984105] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=1
>[    2.984108] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[    2.984112] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[    2.984115] [drm:connected_sink_compute_bpp] [CONNECTOR:28:eDP-1] checking for sink bpp constrains
>[    2.984117] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18
>[    2.984122] [drm:intel_dp_compute_config] DP link computation with max lane count 1 max bw 0a pixel clock 71000KHz
>[    2.984123] [drm:intel_dp_compute_config] using min 1 lanes per VBT
>[    2.984125] [drm:intel_dp_compute_config] using min 06 link bw per VBT
>[    2.984127] [drm:intel_dp_compute_config] DP link bw 06 lane count 1 clock 162000 bpp 18
>[    2.984129] [drm:intel_dp_compute_config] DP link bw required 127800 available 129600
>[    2.984133] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[    2.984135] [drm:intel_dump_pipe_config] [CRTC:7][modeset] config for pipe A
>[    2.984136] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[    2.984137] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[    2.984140] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    2.984143] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64
>[    2.984145] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[    2.984146] [drm:intel_dump_pipe_config] requested mode:
>[    2.984150] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[    2.984151] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.984155] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[    2.984158] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa
>[    2.984160] [drm:intel_dump_pipe_config] port clock: 162000
>[    2.984162] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[    2.984164] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    2.984166] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.984167] [drm:intel_dump_pipe_config] ips: 0
>[    2.984168] [drm:intel_dump_pipe_config] double wide: 0
>[    2.984177] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    2.984204] [drm:intel_edp_backlight_off] 
>[    3.008293] usb 1-4.1: new high-speed USB device number 4 using xhci_hcd
>[    3.084689] Switched to clocksource tsc
>[    3.109777] usb 1-4.1: New USB device found, idVendor=0bda, idProduct=579a
>[    3.109781] usb 1-4.1: New USB device strings: Mfr=3, Product=1, SerialNumber=2
>[    3.109784] usb 1-4.1: Product: Lenovo EasyCamera
>[    3.109786] usb 1-4.1: Manufacturer: J58E4O6G7
>[    3.109788] usb 1-4.1: SerialNumber: 200901010001
>[    3.113711] Linux video capture interface: v2.00
>[    3.115367] uvcvideo: Found UVC 1.00 device Lenovo EasyCamera (0bda:579a)
>[    3.116642] input: Lenovo EasyCamera as /devices/pci0000:00/0000:00:14.0/usb1/1-4/1-4.1/1-4.1:1.0/input/input6
>[    3.116813] usbcore: registered new interface driver uvcvideo
>[    3.116814] USB Video Class driver (1.1.1)
>[    3.184824] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[    3.185004] [drm:intel_edp_panel_off] Turn eDP power off
>[    3.185007] [drm:wait_panel_off] Wait for panel power off time
>[    3.185011] [drm:wait_panel_status] mask b0000000 value 00000000 status c0000008 control abcd0000
>[    3.186215] usb 1-4.2: new high-speed USB device number 5 using xhci_hcd
>[    3.217972] [drm:wait_panel_status] Wait complete
>[    3.237953] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[    3.237955] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[    3.237969] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[    3.266075] [drm:intel_dp_link_down] 
>[    3.266096] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[    3.266098] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[    3.270988] usb 1-4.2: New USB device found, idVendor=0bda, idProduct=0129
>[    3.270992] usb 1-4.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    3.270994] usb 1-4.2: Product: USB2.0-CRW
>[    3.270997] usb 1-4.2: Manufacturer: Generic
>[    3.270999] usb 1-4.2: SerialNumber: 20100201396000000
>[    3.317005] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    3.317009] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    3.345428] [drm:vlv_update_cdclk] Current CD clock rate: 266667 kHz
>[    3.345428] usb 1-4.3: new full-speed USB device number 6 using xhci_hcd
>[    3.393144] [drm:intel_display_power_put] disabling always-on
>[    3.420459] usb 1-4.3: New USB device found, idVendor=0cf3, idProduct=3004
>[    3.420462] usb 1-4.3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    3.433175] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 2000 t8 1 t9 1 t10 500 t11_t12 6000
>[    3.433178] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[    3.433180] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[    3.433182] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[    3.433187] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[    3.457179] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[    3.457181] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[    3.740298] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>[    3.742278] [drm:valleyview_enable_rps] GPLL enabled? yes
>[    3.742280] [drm:valleyview_enable_rps] GPU status: 0x0000c6d0
>[    3.742282] [drm:valleyview_enable_rps] current GPU freq: 312 MHz (198)
>[    3.742284] [drm:valleyview_enable_rps] setting GPU freq to 646 MHz (214)
>[    3.742286] [drm:valleyview_set_rps] GPU freq request from 312 MHz (198) to 646 MHz (214)
>[    3.786441] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[    3.786505] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control abcd0000
>[    3.840511] [drm:valleyview_set_rps] GPU freq request from 646 MHz (214) to 167 MHz (191)
>[    3.885591] [drm:wait_panel_status] Wait complete
>[    3.885596] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[    3.885597] [drm:_edp_panel_vdd_on] eDP was not running
>[    3.885617] [drm:wait_panel_status] Wait complete
>[    3.885621] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[    3.885623] [drm:_edp_panel_vdd_on] eDP was not running
>[    3.978957] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[    3.978959] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[    4.087070] ------------[ cut here ]------------
>[    4.087130] WARNING: CPU: 0 PID: 1259 at drivers/gpu/drm/i915/intel_dp.c:1223 intel_enable_dp+0x41/0x79 [i915]()
>[    4.087131] eDP VDD already requested on
>[    4.087140] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915(+) button video drm_kms_helper drm
>[    4.087144] CPU: 0 PID: 1259 Comm: udevd Not tainted 3.16.0_kcloud_195a0f_20140822+ #2
>[    4.087148]  0000000000000000 ffffffff8171691a ffff8800792cf550 ffffffff81037544
>[    4.087151]  ffffffffa00ccd68 ffff88017a6f70d8 ffff8800792cf5a0 ffff88017a6f70d8
>[    4.087159]  ffff880176377000 ffffffff810375a0 ffffffffa0103214 ffff880000000018
>[    4.087160] Call Trace:
>[    4.087168]  [<ffffffff8171691a>] ? dump_stack+0x41/0x51
>[    4.087173]  [<ffffffff81037544>] ? warn_slowpath_common+0x6f/0x84
>[    4.087222]  [<ffffffffa00ccd68>] ? intel_enable_dp+0x41/0x79 [i915]
>[    4.087225]  [<ffffffff810375a0>] ? warn_slowpath_fmt+0x47/0x49
>[    4.087275]  [<ffffffffa00ccd68>] ? intel_enable_dp+0x41/0x79 [i915]
>[    4.087324]  [<ffffffffa00cceb6>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[    4.087387]  [<ffffffffa00b4c24>] ? valleyview_crtc_enable+0xa1b/0xac6 [i915]
>[    4.087436]  [<ffffffffa00b1bdd>] ? __intel_set_mode+0xc49/0x11f1 [i915]
>[    4.087486]  [<ffffffffa00b7e90>] ? intel_set_mode+0xb/0x22 [i915]
>[    4.087535]  [<ffffffffa00b8cf7>] ? intel_crtc_set_config+0x998/0xa7d [i915]
>[    4.087547]  [<ffffffffa000c0fe>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    4.087562]  [<ffffffffa004e7a9>] ? restore_fbdev_mode+0xac/0xc1 [drm_kms_helper]
>[    4.087567]  [<ffffffffa004e7d8>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    4.087615]  [<ffffffffa00c18e7>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    4.087620]  [<ffffffffa004fce4>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    4.087668]  [<ffffffffa00c18f5>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    4.087672]  [<ffffffff81314343>] ? fbcon_init+0x2fa/0x400
>[    4.087686]  [<ffffffff81366b39>] ? visual_init+0xaf/0x102
>[    4.087689]  [<ffffffff81368264>] ? do_bind_con_driver+0x19e/0x2c2
>[    4.087693]  [<ffffffff81368829>] ? do_take_over_console+0x125/0x152
>[    4.087697] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[    4.087700]  [<ffffffff81313a4d>] ? do_fbcon_takeover+0x4e/0x8e
>[    4.087705]  [<ffffffff810501e1>] ? notifier_call_chain+0x32/0x52
>[    4.087708]  [<ffffffff810503ec>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    4.087712]  [<ffffffff8131d3e8>] ? register_framebuffer+0x265/0x29b
>[    4.087719]  [<ffffffffa004f8c0>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    4.087765]  [<ffffffffa00a308a>] ? gen6_write32+0x22/0x6b [i915]
>[    4.087818]  [<ffffffffa00dfd05>] ? i915_driver_load+0xc4e/0xde0 [i915]
>[    4.087833]  [<ffffffffa0007570>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.087843]  [<ffffffffa0009492>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.087856]  [<ffffffff8138a769>] ? __pm_runtime_resume+0x58/0x64
>[    4.087861]  [<ffffffff81300aa2>] ? local_pci_probe+0x34/0x77
>[    4.087866]  [<ffffffff81300ba6>] ? pci_device_probe+0xc1/0xe5
>[    4.087870]  [<ffffffff813842ed>] ? driver_probe_device+0x9b/0x1cf
>[    4.087873]  [<ffffffff813844a5>] ? __driver_attach+0x53/0x73
>[    4.087876]  [<ffffffff81384452>] ? __device_attach+0x31/0x31
>[    4.087879]  [<ffffffff81382c0a>] ? bus_for_each_dev+0x6e/0x78
>[    4.087882]  [<ffffffff81383be2>] ? bus_add_driver+0xfb/0x1c4
>[    4.087885]  [<ffffffff81384999>] ? driver_register+0x83/0xbb
>[    4.087888]  [<ffffffffa011e000>] ? 0xffffffffa011dfff
>[    4.087892]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.087896]  [<ffffffff810822e7>] ? load_module+0x163b/0x1b37
>[    4.087899]  [<ffffffff8107fd2d>] ? store_uevent+0x30/0x30
>[    4.087903]  [<ffffffff81082871>] ? SyS_init_module+0x8e/0x99
>[    4.087907]  [<ffffffff8171c312>] ? system_call_fastpath+0x16/0x1b
>[    4.087909] ---[ end trace fe9af2de2ddd2501 ]---
>[    4.088160] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[    4.101757] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[    4.102204] [drm:intel_dp_start_link_train] clock recovery OK
>[    4.102943] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[    4.103093] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[    4.103528] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[    4.115745] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[    4.129751] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[    4.130192] [drm:intel_dp_start_link_train] clock recovery OK
>[    4.130193] [drm:intel_edp_panel_on] Turn eDP power on
>[    4.130195] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[    4.130199] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[    4.130200] [drm:wait_panel_status] Wait complete
>[    4.130203] [drm:wait_panel_on] Wait for panel power on
>[    4.130206] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[    4.283868] [drm:wait_panel_status] Wait complete
>[    4.283869] ------------[ cut here ]------------
>[    4.283921] WARNING: CPU: 0 PID: 1259 at drivers/gpu/drm/i915/intel_dp.c:1294 edp_panel_vdd_off+0x30/0x50 [i915]()
>[    4.283922] eDP VDD not forced on
>[    4.283930] Modules linked in: uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915(+) button video drm_kms_helper drm
>[    4.283933] CPU: 0 PID: 1259 Comm: udevd Tainted: G        W     3.16.0_kcloud_195a0f_20140822+ #2
>[    4.283937]  0000000000000000 ffffffff8171691a ffff8800792cf538 ffffffff81037544
>[    4.283940]  ffffffffa00ca960 ffff88017a6f70d8 ffff8800792cf588 ffff88017a6f70d8
>[    4.283943]  ffff880176377000 ffffffff810375a0 ffffffffa0102f32 ffff880000000018
>[    4.283943] Call Trace:
>[    4.283948]  [<ffffffff8171691a>] ? dump_stack+0x41/0x51
>[    4.283951]  [<ffffffff81037544>] ? warn_slowpath_common+0x6f/0x84
>[    4.284000]  [<ffffffffa00ca960>] ? edp_panel_vdd_off+0x30/0x50 [i915]
>[    4.284004]  [<ffffffff810375a0>] ? warn_slowpath_fmt+0x47/0x49
>[    4.284053]  [<ffffffffa00ca960>] ? edp_panel_vdd_off+0x30/0x50 [i915]
>[    4.284102]  [<ffffffffa00ccd8f>] ? intel_enable_dp+0x68/0x79 [i915]
>[    4.284152]  [<ffffffffa00cceb6>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[    4.284200]  [<ffffffffa00b4c24>] ? valleyview_crtc_enable+0xa1b/0xac6 [i915]
>[    4.284248]  [<ffffffffa00b1bdd>] ? __intel_set_mode+0xc49/0x11f1 [i915]
>[    4.284296]  [<ffffffffa00b7e90>] ? intel_set_mode+0xb/0x22 [i915]
>[    4.284344]  [<ffffffffa00b8cf7>] ? intel_crtc_set_config+0x998/0xa7d [i915]
>[    4.284356]  [<ffffffffa000c0fe>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    4.284362]  [<ffffffffa004e7a9>] ? restore_fbdev_mode+0xac/0xc1 [drm_kms_helper]
>[    4.284367]  [<ffffffffa004e7d8>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1a/0x2e [drm_kms_helper]
>[    4.284415]  [<ffffffffa00c18e7>] ? intel_fb_initial_config+0x442/0x442 [i915]
>[    4.284420]  [<ffffffffa004fce4>] ? drm_fb_helper_set_par+0x38/0x55 [drm_kms_helper]
>[    4.284468]  [<ffffffffa00c18f5>] ? intel_fbdev_set_par+0xe/0x4f [i915]
>[    4.284471]  [<ffffffff81314343>] ? fbcon_init+0x2fa/0x400
>[    4.284474]  [<ffffffff81366b39>] ? visual_init+0xaf/0x102
>[    4.284477]  [<ffffffff81368264>] ? do_bind_con_driver+0x19e/0x2c2
>[    4.284480]  [<ffffffff81368829>] ? do_take_over_console+0x125/0x152
>[    4.284483]  [<ffffffff81313a4d>] ? do_fbcon_takeover+0x4e/0x8e
>[    4.284487]  [<ffffffff810501e1>] ? notifier_call_chain+0x32/0x52
>[    4.284490]  [<ffffffff810503ec>] ? __blocking_notifier_call_chain+0x43/0x5b
>[    4.284493]  [<ffffffff8131d3e8>] ? register_framebuffer+0x265/0x29b
>[    4.284499]  [<ffffffffa004f8c0>] ? drm_fb_helper_initial_config+0x350/0x3f6 [drm_kms_helper]
>[    4.284546]  [<ffffffffa00a308a>] ? gen6_write32+0x22/0x6b [i915]
>[    4.284597]  [<ffffffffa00dfd05>] ? i915_driver_load+0xc4e/0xde0 [i915]
>[    4.284612]  [<ffffffffa0007570>] ? drm_dev_register+0x72/0xe3 [drm]
>[    4.284623]  [<ffffffffa0009492>] ? drm_get_pci_dev+0xf4/0x1b0 [drm]
>[    4.284626]  [<ffffffff8138a769>] ? __pm_runtime_resume+0x58/0x64
>[    4.284630]  [<ffffffff81300aa2>] ? local_pci_probe+0x34/0x77
>[    4.284633]  [<ffffffff81300ba6>] ? pci_device_probe+0xc1/0xe5
>[    4.284637]  [<ffffffff813842ed>] ? driver_probe_device+0x9b/0x1cf
>[    4.284640]  [<ffffffff813844a5>] ? __driver_attach+0x53/0x73
>[    4.284643]  [<ffffffff81384452>] ? __device_attach+0x31/0x31
>[    4.284646]  [<ffffffff81382c0a>] ? bus_for_each_dev+0x6e/0x78
>[    4.284649]  [<ffffffff81383be2>] ? bus_add_driver+0xfb/0x1c4
>[    4.284652]  [<ffffffff81384999>] ? driver_register+0x83/0xbb
>[    4.284654]  [<ffffffffa011e000>] ? 0xffffffffa011dfff
>[    4.284657]  [<ffffffff810002fa>] ? do_one_initcall+0xe3/0x165
>[    4.284661]  [<ffffffff810822e7>] ? load_module+0x163b/0x1b37
>[    4.284664]  [<ffffffff8107fd2d>] ? store_uevent+0x30/0x30
>[    4.284668]  [<ffffffff81082871>] ? SyS_init_module+0x8e/0x99
>[    4.284671]  [<ffffffff8171c312>] ? system_call_fastpath+0x16/0x1b
>[    4.284673] ---[ end trace fe9af2de2ddd2502 ]---
>[    4.284675] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[    4.284679] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[    4.331903] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[    4.331908] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[    4.332707] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[    4.332904] [drm:g4x_check_srwm] SR watermark: display plane 56, cursor 2
>[    4.332906] [drm:g4x_check_srwm] SR watermark: display plane 109, cursor 2
>[    4.332909] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=109, cursor=2, B: plane=2, cursor=2, SR: plane=56, cursor=2
>[    4.332912] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[    4.332917] [drm:intel_edp_backlight_on] 
>[    4.332919] [drm:intel_panel_enable_backlight] pipe A
>[    4.332922] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[    4.332931] [drm:i9xx_update_primary_plane] Writing base 00473000 00000000 0 0 5504
>[    4.332941] [drm:intel_connector_check_state] [CONNECTOR:28:eDP-1]
>[    4.332947] [drm:check_encoder_state] [ENCODER:17:DAC-17]
>[    4.332949] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[    4.332951] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[    4.332953] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[    4.332955] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[    4.332958] [drm:check_crtc_state] [CRTC:7]
>[    4.334762] [drm:check_crtc_state] [CRTC:13]
>[    4.334768] [drm:intel_crtc_set_config] [CRTC:13] [NOFB]
>[    4.334772] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[    4.334774] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[    4.334786] Console: switching to colour frame buffer device 170x48
>[    4.334800] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[    4.334803] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    4.334806] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[    4.643248] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    4.645520] i915 0000:00:02.0: registered panic notifier
>[    4.648326] [Firmware Bug]: ACPI(PXSX) defines _DOD but not _DOS
>[    4.650636] ACPI: Video Device [PXSX] (multi-head: yes  rom: yes  post: no)
>[    4.653094] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/device:19/LNXVIDEO:00/input/input7
>[    4.656949] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    4.659580] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:01/input/input8
>[    4.662316] [drm] Initialized i915 1.6.0 20140808 for 0000:00:02.0 on minor 0
>[    4.672508] dracut: Starting plymouth daemon
>[    4.690455] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[    4.690461] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    4.690464] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[    4.713238] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[    4.713244] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    4.713247] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[    4.856456] ACPI: Deprecated procfs I/F for AC is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    4.860249] ACPI: AC Adapter [ADP0] (on-line)
>[    4.862479] wmi: Mapper loaded
>[    4.879826] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    4.883575] ACPI: Battery Slot [BAT0] (battery present)
>[    4.888927] ACPI Warning: SystemIO range 0x0000000000003000-0x000000000000301f conflicts with OpRegion 0x0000000000003000-0x000000000000300f (\_SB_.PCI0.SBUS.SMBI) (20140424/utaddress-258)
>[    4.890068] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[    4.890084] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
>[    4.891258] input: PC Speaker as /devices/platform/pcspkr/input/input9
>[    4.903655] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    4.907648] r8169 0000:03:00.0: irq 106 for MSI/MSI-X
>[    4.907890] snd_hda_intel 0000:00:1b.0: irq 107 for MSI/MSI-X
>[    4.907971] r8169 0000:03:00.0 eth1: RTL8168g/8111g at 0xffffc9000064a000, 28:d2:44:8a:0c:39, XID 10900880 IRQ 106
>[    4.911190] r8169 0000:03:00.0 eth1: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[    4.929869] iTCO_vendor_support: vendor-support=0
>[    4.934371] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.11
>[    4.937898] iTCO_wdt: Found a Bay Trail SoC TCO device (Version=3, TCOBASE=0x0460)
>[    4.941200] sound hdaudioC0D0: CX20751/2: BIOS auto-probing.
>[    4.941326] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[    4.941331] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    4.941334] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[    4.941587] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[    4.942084] sound hdaudioC0D0: autoconfig: line_outs=1 (0x17/0x0/0x0/0x0/0x0) type:speaker
>[    4.942087] sound hdaudioC0D0:    speaker_outs=0 (0x0/0x0/0x0/0x0/0x0)
>[    4.942090] sound hdaudioC0D0:    hp_outs=1 (0x16/0x0/0x0/0x0/0x0)
>[    4.942092] sound hdaudioC0D0:    mono: mono_out=0x0
>[    4.942094] sound hdaudioC0D0:    inputs:
>[    4.942097] sound hdaudioC0D0:      Internal Mic=0x1a
>[    4.942100] sound hdaudioC0D0:      Mic=0x19
>[    4.944911] sound hdaudioC0D0: Enable sync_write for stable communication
>[    5.392693] random: nonblocking pool is initialized
>[    5.613812] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[    5.613821] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[    5.757751] EXT4-fs (sda8): mounted filesystem with ordered data mode. Opts: (null)
>[    6.069748] dracut: Checking ext4: /dev/sda8
>[    6.073547] dracut: issuing e2fsck -a  /dev/sda8
>[    6.328997] dracut: /dev/sda8: clean, 639489/22691840 files, 9829014/90749696 blocks
>[    6.333386] dracut: Remounting /dev/sda8 with -o errors=remount-ro,ro
>[    6.387697] EXT4-fs (sda8): mounted filesystem with ordered data mode. Opts: errors=remount-ro
>[    6.486346] dracut: Mounted root filesystem /dev/sda8
>[    6.557102] device-mapper: uevent: version 1.0.3
>[    6.560906] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[    6.714777] dracut: Switching root
>[    7.635114] init: plymouth-upstart-bridge main process (2420) terminated with status 1
>[    7.638862] init: plymouth-upstart-bridge main process ended, respawning
>[    7.648032] init: plymouth-upstart-bridge main process (2429) terminated with status 1
>[    7.651753] init: plymouth-upstart-bridge main process ended, respawning
>[    7.659185] init: plymouth-upstart-bridge main process (2431) terminated with status 1
>[    7.662825] init: plymouth-upstart-bridge main process ended, respawning
>[    7.670450] init: plymouth-upstart-bridge main process (2432) terminated with status 1
>[    7.673940] init: plymouth-upstart-bridge main process ended, respawning
>[    7.683314] init: plymouth-upstart-bridge main process (2433) terminated with status 1
>[    7.686699] init: plymouth-upstart-bridge main process ended, respawning
>[    7.695644] init: plymouth-upstart-bridge main process (2435) terminated with status 1
>[    7.698923] init: plymouth-upstart-bridge main process ended, respawning
>[    7.707767] init: plymouth-upstart-bridge main process (2437) terminated with status 1
>[    7.710985] init: plymouth-upstart-bridge main process ended, respawning
>[    7.719693] init: plymouth-upstart-bridge main process (2439) terminated with status 1
>[    7.722790] init: plymouth-upstart-bridge main process ended, respawning
>[    7.732248] init: plymouth-upstart-bridge main process (2441) terminated with status 1
>[    7.735076] init: plymouth-upstart-bridge main process ended, respawning
>[    7.744480] init: plymouth-upstart-bridge main process (2443) terminated with status 1
>[    7.747266] init: plymouth-upstart-bridge main process ended, respawning
>[    7.755626] init: plymouth-upstart-bridge main process (2445) terminated with status 1
>[    7.758297] init: plymouth-upstart-bridge respawning too fast, stopped
>[    7.948564] init: ureadahead main process (2422) terminated with status 5
>[    9.406410] systemd-udevd[2542]: starting version 204
>[   11.205778] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[   11.205784] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   11.205787] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[   11.214847] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[   11.214853] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   11.214856] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[   12.155130] init: Failed to obtain startpar-bridge instance: Unknown parameter: INSTANCE
>[   12.852790] systemd-udevd[3065]: renamed network interface eth0 to eth2
>[   14.168098] Adding 3999740k swap on /dev/sda6.  Priority:-1 extents:1 across:3999740k 
>[   14.947724] EXT4-fs (sda8): re-mounted. Opts: errors=remount-ro
>[   15.953705] init: plymouth-log main process (3351) terminated with status 1
>[   16.471016] init: failsafe main process (3352) killed by TERM signal
>[   16.512293] init: idmapd-mounting (/lib/modules/3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+) main process (3280) killed by TERM signal
>[   19.844092] init: bluetooth main process (3516) terminated with status 1
>[   19.844120] init: bluetooth main process ended, respawning
>[   20.244589] init: cups main process (3511) killed by HUP signal
>[   20.244615] init: cups main process ended, respawning
>[   21.208358] init: bluetooth main process (3665) terminated with status 1
>[   21.208385] init: bluetooth main process ended, respawning
>[   21.241366] init: bluetooth main process (3689) terminated with status 1
>[   21.241392] init: bluetooth main process ended, respawning
>[   21.273810] init: bluetooth main process (3713) terminated with status 1
>[   21.273836] init: bluetooth main process ended, respawning
>[   21.307328] init: bluetooth main process (3737) terminated with status 1
>[   21.307363] init: bluetooth main process ended, respawning
>[   21.341793] init: bluetooth main process (3763) terminated with status 1
>[   21.341819] init: bluetooth main process ended, respawning
>[   21.376204] init: bluetooth main process (3787) terminated with status 1
>[   21.376230] init: bluetooth main process ended, respawning
>[   21.409725] init: bluetooth main process (3812) terminated with status 1
>[   21.409751] init: bluetooth main process ended, respawning
>[   21.442865] init: bluetooth main process (3838) terminated with status 1
>[   21.442891] init: bluetooth main process ended, respawning
>[   21.476419] init: bluetooth main process (3863) terminated with status 1
>[   21.476445] init: bluetooth main process ended, respawning
>[   21.509927] init: bluetooth main process (3888) terminated with status 1
>[   21.509952] init: bluetooth respawning too fast, stopped
>[   22.139476] init: plymouth-stop pre-start process (3958) terminated with status 1
>[   22.555706] asix 1-2:1.0 eth2: link down
>[   22.582660] r8169 0000:03:00.0 p3p1: link down
>[   24.221586] asix 1-2:1.0 eth2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   42.398566] PM: Syncing filesystems ... done.
>[   42.689974] Freezing user space processes ... (elapsed 0.000 seconds) done.
>[   42.691106] PM: Marking nosave pages: [mem 0x0006f000-0x0006ffff]
>[   42.691110] PM: Marking nosave pages: [mem 0x00086000-0x000fffff]
>[   42.691116] PM: Marking nosave pages: [mem 0x20000000-0x200fffff]
>[   42.691124] PM: Marking nosave pages: [mem 0x7823e000-0x78c8cfff]
>[   42.691181] PM: Marking nosave pages: [mem 0x796f2000-0x79ff1fff]
>[   42.691231] PM: Marking nosave pages: [mem 0x7a000000-0xffffffff]
>[   42.694761] PM: Basic memory bitmaps created
>[   42.695702] PM: Preallocating image memory... done (allocated 76460 pages)
>[   42.862741] PM: Allocated 305840 kbytes in 0.16 seconds (1911.50 MB/s)
>[   42.862744] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
>[   42.864115] Suspending console(s) (use no_console_suspend to debug)
>[   42.865332] [drm:intel_display_power_get] enabling always-on
>[   42.889545] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   42.913244] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   42.913249] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   42.913251] [drm:intel_edp_backlight_off] 
>[   43.114556] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   43.114892] [drm:intel_edp_panel_off] Turn eDP power off
>[   43.114896] [drm:wait_panel_off] Wait for panel power off time
>[   43.114900] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   43.158461] [drm:wait_panel_status] Wait complete
>[   43.175543] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   43.175545] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   43.175561] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   43.206572] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   43.206574] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   43.208497] [drm:intel_dp_link_down] 
>[   43.259456] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   43.259459] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[   43.291567] [drm:valleyview_set_rps] GPU freq request from 167 MHz (191) to 167 MHz (191)
>[   43.318584] [drm:intel_display_power_put] disabling always-on
>[   43.318707] PM: freeze of devices complete after 454.213 msecs
>[   43.331952] PM: late freeze of devices complete after 13.227 msecs
>[   43.333251] PM: noirq freeze of devices complete after 1.292 msecs
>[   43.333282] ACPI: Preparing to enter system sleep state S4
>[   43.333544] PM: Saving platform NVS memory
>[   43.352114] Disabling non-boot CPUs ...
>[   43.353435] smpboot: CPU 1 is now offline
>[   43.355099] smpboot: CPU 2 is now offline
>[   43.355644] Broke affinity for irq 104
>[   43.356695] smpboot: CPU 3 is now offline
>[   43.357279] PM: Creating hibernation image:
>[   43.485870] PM: Need to copy 75402 pages
>[   43.485872] PM: Normal pages needed: 75402 + 1024, available pages: 943172
>[   43.357475] PM: Restoring platform NVS memory
>[   43.362818] CPU0: Thermal monitoring handled by SMI
>[   43.362835] Enabling non-boot CPUs ...
>[   43.362889] x86: Booting SMP configuration:
>[   43.362891] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[   43.378715] CPU1: Thermal monitoring handled by SMI
>[   43.381252] CPU1 is up
>[   43.381283] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[   43.397387] CPU2: Thermal monitoring handled by SMI
>[   43.399797] CPU2 is up
>[   43.399826] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[   43.415649] CPU3: Thermal monitoring handled by SMI
>[   43.418069] CPU3 is up
>[   43.422406] ACPI: Waking up from system sleep state S4
>[   43.631706] acpi LNXPOWER:06: Turning OFF
>[   43.631731] acpi LNXPOWER:05: Turning OFF
>[   43.692722] acpi LNXPOWER:02: Turning OFF
>[   43.692777] acpi LNXPOWER:01: Turning OFF
>[   43.692820] acpi LNXPOWER:00: Turning OFF
>[   43.693274] pci 0000:01:00.0: Refused to change power state, currently in D3
>[   43.721672] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   43.721674] [drm:wait_panel_status] Wait complete
>[   43.721677] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   43.721679] [drm:_edp_panel_vdd_on] eDP was not running
>[   43.754081] PM: noirq restore of devices complete after 61.197 msecs
>[   43.755577] [drm:valleyview_set_rps] GPU freq request from 167 MHz (191) to 167 MHz (191)
>[   43.763697] [drm:intel_display_power_get] enabling always-on
>[   43.823944] PM: early restore of devices complete after 69.773 msecs
>[   43.872926] usb usb1: root hub lost power or was reset
>[   43.872929] usb usb2: root hub lost power or was reset
>[   43.873445] xhci_hcd 0000:00:14.0: irq 104 for MSI/MSI-X
>[   43.873701] snd_hda_intel 0000:00:1b.0: irq 107 for MSI/MSI-X
>[   43.875783] [drm:intel_opregion_setup] graphic opregion physical addr: 0x78bfd018
>[   43.875800] [drm:intel_opregion_setup] Public ACPI methods supported
>[   43.875802] [drm:intel_opregion_setup] ASLE supported
>[   43.875807] [drm:intel_edp_panel_vdd_sanitize] VDD left on by BIOS, adjusting state tracking
>[   43.876060] sd 0:0:0:0: [sda] Starting disk
>[   43.884616] r8169 0000:03:00.0 p3p1: link down
>[   43.899811] [drm:intel_crt_reset] pch crt adpa set to 0xf40000
>[   43.899817] [drm:init_status_page] render ring hws offset: 0x00409000
>[   43.901811] [drm:init_status_page] bsd ring hws offset: 0x0042d000
>[   43.901834] [drm:init_status_page] blitter ring hws offset: 0x00450000
>[   43.907807] [drm:vlv_update_cdclk] Current CD clock rate: 266667 kHz
>[   43.907826] [drm:valleyview_init_clock_gating] DDR speed: 1333 MHz
>[   43.907826] [drm:intel_modeset_readout_hw_state] [CRTC:7] hw state readout: disabled
>[   43.907829] [drm:intel_modeset_readout_hw_state] [CRTC:13] hw state readout: disabled
>[   43.907832] [drm:intel_modeset_readout_hw_state] [ENCODER:17:DAC-17] hw state readout: disabled, pipe A
>[   43.907835] [drm:intel_modeset_readout_hw_state] [ENCODER:18:TMDS-18] hw state readout: disabled, pipe A
>[   43.907838] [drm:intel_modeset_readout_hw_state] [ENCODER:23:TMDS-23] hw state readout: disabled, pipe A
>[   43.907840] [drm:intel_modeset_readout_hw_state] [ENCODER:25:TMDS-25] hw state readout: disabled, pipe A
>[   43.907843] [drm:intel_modeset_readout_hw_state] [ENCODER:27:TMDS-27] hw state readout: disabled, pipe A
>[   43.907846] [drm:intel_modeset_readout_hw_state] [CONNECTOR:28:eDP-1] hw state readout: disabled
>[   43.907848] [drm:intel_modeset_readout_hw_state] [CONNECTOR:16:VGA-1] hw state readout: disabled
>[   43.907851] [drm:intel_modeset_readout_hw_state] [CONNECTOR:19:HDMI-A-1] hw state readout: disabled
>[   43.907853] [drm:intel_modeset_readout_hw_state] [CONNECTOR:24:DP-1] hw state readout: disabled
>[   43.907856] [drm:intel_modeset_readout_hw_state] [CONNECTOR:26:HDMI-A-2] hw state readout: disabled
>[   43.907860] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe A
>[   43.907861] [drm:i915_get_vblank_timestamp] crtc 0 is disabled
>[   43.907863] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe A
>[   43.907868] [drm:intel_dump_pipe_config] [CRTC:7][setup_hw_state] config for pipe A
>[   43.907869] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   43.907871] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[   43.907873] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   43.907876] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   43.907878] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   43.907879] [drm:intel_dump_pipe_config] requested mode:
>[   43.907883] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   43.907884] [drm:intel_dump_pipe_config] adjusted mode:
>[   43.907887] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   43.907890] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[   43.907892] [drm:intel_dump_pipe_config] port clock: 0
>[   43.907893] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[   43.907895] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   43.907897] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   43.907898] [drm:intel_dump_pipe_config] ips: 0
>[   43.907900] [drm:intel_dump_pipe_config] double wide: 0
>[   43.907902] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[   43.907904] [drm:i915_get_vblank_timestamp] crtc 1 is disabled
>[   43.907905] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[   43.907908] [drm:intel_dump_pipe_config] [CRTC:13][setup_hw_state] config for pipe B
>[   43.907909] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   43.907911] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[   43.907913] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   43.907915] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   43.907918] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   43.907919] [drm:intel_dump_pipe_config] requested mode:
>[   43.907922] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   43.907923] [drm:intel_dump_pipe_config] adjusted mode:
>[   43.907927] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   43.907929] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[   43.907931] [drm:intel_dump_pipe_config] port clock: 0
>[   43.907932] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[   43.907934] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   43.907936] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   43.907937] [drm:intel_dump_pipe_config] ips: 0
>[   43.907939] [drm:intel_dump_pipe_config] double wide: 0
>[   43.907943] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[   43.907947] [drm:connected_sink_compute_bpp] [CONNECTOR:28:eDP-1] checking for sink bpp constrains
>[   43.907949] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18
>[   43.907954] [drm:intel_dp_compute_config] DP link computation with max lane count 1 max bw 0a pixel clock 71000KHz
>[   43.907955] [drm:intel_dp_compute_config] using min 1 lanes per VBT
>[   43.907957] [drm:intel_dp_compute_config] using min 06 link bw per VBT
>[   43.907959] [drm:intel_dp_compute_config] DP link bw 06 lane count 1 clock 162000 bpp 18
>[   43.907961] [drm:intel_dp_compute_config] DP link bw required 127800 available 129600
>[   43.907964] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[   43.907966] [drm:intel_dump_pipe_config] [CRTC:7][modeset] config for pipe A
>[   43.907967] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   43.907968] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   43.907971] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   43.907974] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64
>[   43.907976] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   43.907977] [drm:intel_dump_pipe_config] requested mode:
>[   43.907981] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[   43.907982] [drm:intel_dump_pipe_config] adjusted mode:
>[   43.907986] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[   43.907989] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa
>[   43.907991] [drm:intel_dump_pipe_config] port clock: 162000
>[   43.907992] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[   43.907994] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   43.907996] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   43.907998] [drm:intel_dump_pipe_config] ips: 0
>[   43.907999] [drm:intel_dump_pipe_config] double wide: 0
>[   43.967716] [drm:intel_display_power_put] disabling always-on
>[   43.968172] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   43.968621] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   44.013908] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.021905] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 2000 t8 1 t9 1 t10 500 t11_t12 6000
>[   44.021908] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[   44.021911] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[   44.021912] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[   44.021917] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[   44.021919] ------------[ cut here ]------------
>[   44.021951] WARNING: CPU: 3 PID: 1164 at drivers/gpu/drm/i915/intel_dp.c:2100 vlv_pre_enable_dp+0x100/0x11a [i915]()
>[   44.021976] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr snd_hda_intel r8169 snd_hda_controller i2c_i801 snd_hda_codec snd_hwdep snd_pcm lpc_ich mfd_core snd_timer snd soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm
>[   44.021980] CPU: 3 PID: 1164 Comm: kworker/u8:4 Tainted: G        W     3.16.0_kcloud_195a0f_20140822+ #2
>[   44.021988] Workqueue: events_unbound async_run_entry_fn
>[   44.021992]  0000000000000000 ffffffff8171691a 0000000000000000 ffffffff81037544
>[   44.021996]  ffffffffa00cceb6 ffff88017a6f7000 ffff880002d00000 ffff88017a6f70d8
>[   44.021999]  ffff880176377000 ffffffffa00cceb6 07d0000000000000 177001f407d0000a
>[   44.022000] Call Trace:
>[   44.022007]  [<ffffffff8171691a>] ? dump_stack+0x41/0x51
>[   44.022011]  [<ffffffff81037544>] ? warn_slowpath_common+0x6f/0x84
>[   44.022035]  [<ffffffffa00cceb6>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   44.022059]  [<ffffffffa00cceb6>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   44.022083]  [<ffffffffa00b4c24>] ? valleyview_crtc_enable+0xa1b/0xac6 [i915]
>[   44.022108]  [<ffffffffa00b1bdd>] ? __intel_set_mode+0xc49/0x11f1 [i915]
>[   44.022132]  [<ffffffffa00a1e99>] ? vlv_read32+0xe0/0xeb [i915]
>[   44.022158]  [<ffffffffa00b9887>] ? intel_modeset_setup_hw_state+0x8e5/0x9ed [i915]
>[   44.022182]  [<ffffffffa00a3068>] ? gen6_write64+0x6b/0x6b [i915]
>[   44.022194]  [<ffffffffa00169f6>] ? drm_modeset_lock_all_crtcs+0x2e/0x43 [drm]
>[   44.022212]  [<ffffffffa006c2e3>] ? __i915_drm_thaw+0x108/0x168 [i915]
>[   44.022216]  [<ffffffff81300fb8>] ? pci_pm_default_resume+0x29/0x29
>[   44.022235]  [<ffffffffa006c8bf>] ? i915_resume+0x1c/0x33 [i915]
>[   44.022240]  [<ffffffff8138b237>] ? dpm_run_callback.isra.9+0x21/0x51
>[   44.022244]  [<ffffffff8138b9e2>] ? device_resume+0x11a/0x15a
>[   44.022247]  [<ffffffff8138ba36>] ? async_resume+0x14/0x38
>[   44.022251]  [<ffffffff810512bb>] ? async_run_entry_fn+0x55/0x107
>[   44.022255]  [<ffffffff8104841c>] ? process_one_work+0x1c1/0x2ca
>[   44.022258]  [<ffffffff81048df0>] ? worker_thread+0x2fa/0x3ea
>[   44.022262]  [<ffffffff81048af6>] ? cancel_delayed_work_sync+0xa/0xa
>[   44.022265]  [<ffffffff8104d327>] ? kthread+0xca/0xd2
>[   44.022268]  [<ffffffff8104d25d>] ? kthread_create_on_node+0x162/0x162
>[   44.022272]  [<ffffffff8171c26c>] ? ret_from_fork+0x7c/0xb0
>[   44.022275]  [<ffffffff8104d25d>] ? kthread_create_on_node+0x162/0x162
>[   44.022277] ---[ end trace fe9af2de2ddd2503 ]---
>[   44.022323] [drm:g4x_check_srwm] SR watermark: display plane 56, cursor 2
>[   44.022325] [drm:g4x_check_srwm] SR watermark: display plane 109, cursor 2
>[   44.022328] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=109, cursor=2, B: plane=2, cursor=2, SR: plane=56, cursor=2
>[   44.022331] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[   44.022336] [drm:intel_edp_backlight_on] 
>[   44.022338] [drm:intel_panel_enable_backlight] pipe A
>[   44.022341] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[   44.022349] [drm:i9xx_update_primary_plane] Writing base 00473000 00000000 0 0 5504
>[   44.022358] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   44.035915] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   44.036759] [drm:intel_dp_start_link_train] clock recovery OK
>[   44.037504] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   44.103979] [drm:intel_connector_check_state] [CONNECTOR:28:eDP-1]
>[   44.103985] [drm:check_encoder_state] [ENCODER:17:DAC-17]
>[   44.103987] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   44.103990] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[   44.103992] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[   44.103994] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   44.103996] [drm:check_crtc_state] [CRTC:7]
>[   44.105990] [drm:check_crtc_state] [CRTC:13]
>[   44.130005] [drm:intel_dp_detect] [CONNECTOR:28:eDP-1]
>[   44.130338] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   44.130501] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   44.154036] [drm:drm_helper_hpd_irq_event] [CONNECTOR:28:eDP-1] status updated from unknown to connected
>[   44.154065] [drm:drm_fb_helper_hotplug_event] 
>[   44.154068] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:eDP-1]
>[   44.178054] [drm:intel_dp_detect] [CONNECTOR:28:eDP-1]
>[   44.178387] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   44.178551] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   44.178908] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
>[   44.180907] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>[   44.186612] ata2.00: configured for UDMA/100
>[   44.226131] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   44.240288] usb 1-4: reset high-speed USB device number 3 using xhci_hcd
>[   44.247857] ata1.00: configured for UDMA/133
>[   44.250099] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:eDP-1] probed modes :
>[   44.250104] [drm:drm_mode_debug_printmodeline] Modeline 29:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[   44.250107] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1]
>[   44.250109] [drm:intel_crt_detect] [CONNECTOR:16:VGA-1] force=1
>[   44.258107] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[   44.264108] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[   44.264110] [drm:intel_crt_detect] CRT not detected via hotplug
>[   44.264491] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   44.264493] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   44.264495] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   44.264497] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   44.264774] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   44.264776] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   44.264778] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   44.272118] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1] disconnected
>[   44.272121] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1]
>[   44.272123] [drm:intel_hdmi_detect] [CONNECTOR:19:HDMI-A-1]
>[   44.296476] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   44.296478] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   44.320151] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1] disconnected
>[   44.320154] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1]
>[   44.344165] [drm:intel_dp_detect] [CONNECTOR:24:DP-1]
>[   44.368191] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1] disconnected
>[   44.368194] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2]
>[   44.368196] [drm:intel_hdmi_detect] [CONNECTOR:26:HDMI-A-2]
>[   44.392475] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   44.406194] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88007903b1e0
>[   44.416258] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] disconnected
>[   44.416261] [drm:drm_setup_crtcs] 
>[   44.416264] [drm:drm_enable_connectors] connector 28 enabled? yes
>[   44.416266] [drm:drm_enable_connectors] connector 16 enabled? no
>[   44.416267] [drm:drm_enable_connectors] connector 19 enabled? no
>[   44.416269] [drm:drm_enable_connectors] connector 24 enabled? no
>[   44.416270] [drm:drm_enable_connectors] connector 26 enabled? no
>[   44.416273] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1
>[   44.416274] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1
>[   44.416277] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:7]: 1366x768
>[   44.416279] [drm:intel_fb_initial_config] connector VGA-1 not enabled, skipping
>[   44.416280] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[   44.416282] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[   44.416283] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[   44.416285] [drm:drm_setup_crtcs] desired mode 1366x768 set on crtc 7
>[   44.416293] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[   44.416296] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   44.416299] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[   44.416302] [drm:intel_crtc_set_config] [CRTC:13] [NOFB]
>[   44.416305] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[   44.416307] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[   44.418367] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[   44.418370] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   44.418372] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[   44.558413] usb 1-2: reset high-speed USB device number 2 using xhci_hcd
>[   44.732775] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7c00
>[   44.732778] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7c48
>[   44.732781] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7c90
>[   44.732783] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7cd8
>[   44.732786] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7d20
>[   44.733064] asix 1-2:1.0 eth2: unregister 'asix' usb-0000:00:14.0-2, ASIX AX88772B USB 2.0 Ethernet
>[   44.788915] usb 1-4.1: reset high-speed USB device number 4 using xhci_hcd
>[   44.887110] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88007903be40
>[   44.925904] usb 1-4.2: reset high-speed USB device number 5 using xhci_hcd
>[   44.998875] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a486500
>[   44.998878] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a486548
>[   44.998881] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a486590
>[   45.061355] usb 1-4.3: reset full-speed USB device number 6 using xhci_hcd
>[   45.136962] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880175d1b200
>[   45.136965] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880175d1b290
>[   45.136968] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880175d1b248
>[   45.136971] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88007903ee88
>[   45.136973] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88007903ee40
>[   45.138469] PM: restore of devices complete after 1264.755 msecs
>[   45.442811] asix 1-2:1.0 eth0: register 'asix' at usb-0000:00:14.0-2, ASIX AX88772B USB 2.0 Ethernet, 00:24:8c:02:86:27
>[   45.443095] PM: Image restored successfully.
>[   45.443136] PM: Basic memory bitmaps freed
>[   45.443141] Restarting tasks ... done.
>[   45.459099] systemd-udevd[4477]: renamed network interface eth0 to eth2
>[   45.772335] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>[   45.774187] [drm:valleyview_enable_rps] GPLL enabled? yes
>[   45.774192] [drm:valleyview_enable_rps] GPU status: 0x0000c0d0
>[   45.774196] [drm:valleyview_enable_rps] current GPU freq: 187 MHz (192)
>[   45.774200] [drm:valleyview_enable_rps] setting GPU freq to 646 MHz (214)
>[   45.774204] [drm:valleyview_set_rps] GPU freq request from 187 MHz (192) to 646 MHz (214)
>[   46.909503] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   46.909513] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   46.932565] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   46.932573] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   46.932646] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   46.957151] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   46.957157] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   47.510611] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   47.510617] [drm:wait_panel_status] Wait complete
>[   47.510623] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   47.510626] [drm:_edp_panel_vdd_on] eDP was not running
>[   47.603968] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   47.603976] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   47.712526] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   47.712975] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   47.726900] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.740913] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   47.741402] [drm:intel_dp_start_link_train] clock recovery OK
>[   47.742199] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   47.742352] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   47.742799] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   49.639316] asix 1-2:1.0 eth2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   50.720224] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   50.720233] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   50.743238] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   50.743246] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   50.743398] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   50.768396] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   50.768402] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   51.321848] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   51.321855] [drm:wait_panel_status] Wait complete
>[   51.321861] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   51.321864] [drm:_edp_panel_vdd_on] eDP was not running
>[   51.415210] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   51.415216] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   51.523470] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   51.523925] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   51.538011] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   51.538511] [drm:intel_dp_start_link_train] clock recovery OK
>[   51.539309] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   51.539462] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   51.539974] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   54.531742] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   54.531751] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   54.555092] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   54.555119] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   54.555196] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   54.579482] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   54.579488] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   55.132799] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   55.132805] [drm:wait_panel_status] Wait complete
>[   55.132810] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   55.132814] [drm:_edp_panel_vdd_on] eDP was not running
>[   55.226453] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   55.226476] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   55.335359] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   55.335805] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   55.350112] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   55.350612] [drm:intel_dp_start_link_train] clock recovery OK
>[   55.351504] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   55.351666] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   55.352114] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   58.342848] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   58.342872] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   58.366194] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   58.366221] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   58.366263] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   58.390578] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   58.390584] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   58.944140] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   58.944146] [drm:wait_panel_status] Wait complete
>[   58.944152] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   58.944156] [drm:_edp_panel_vdd_on] eDP was not running
>[   59.037791] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   59.037818] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   59.146091] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   59.146542] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   59.160193] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   59.160695] [drm:intel_dp_start_link_train] clock recovery OK
>[   59.161498] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   59.161653] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   59.162097] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   62.153829] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   62.153856] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   62.176885] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   62.176891] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   62.176913] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   62.201677] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   62.201683] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   62.755139] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   62.755144] [drm:wait_panel_status] Wait complete
>[   62.755150] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   62.755153] [drm:_edp_panel_vdd_on] eDP was not running
>[   62.848879] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   62.848902] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   62.957539] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   62.957990] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   62.972306] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   62.986184] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   62.986734] [drm:intel_dp_start_link_train] clock recovery OK
>[   62.987517] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   62.987671] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   62.988112] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   65.964849] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   65.964870] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   65.987941] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   65.987947] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   65.987969] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   66.012775] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   66.012780] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   66.566434] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   66.566454] [drm:wait_panel_status] Wait complete
>[   66.566467] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   66.566471] [drm:_edp_panel_vdd_on] eDP was not running
>[   66.660169] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   66.660192] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   66.768526] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   66.768976] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   66.783405] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   66.783861] [drm:intel_dp_start_link_train] clock recovery OK
>[   66.784644] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   66.784799] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   66.785240] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   69.776008] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   69.776018] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   69.799062] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   69.799068] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   69.799090] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   69.823883] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   69.823889] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   70.377637] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   70.377659] [drm:wait_panel_status] Wait complete
>[   70.377665] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   70.377668] [drm:_edp_panel_vdd_on] eDP was not running
>[   70.471388] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   70.471411] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   70.579708] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   70.580159] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   70.594501] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   70.595005] [drm:intel_dp_start_link_train] clock recovery OK
>[   70.595806] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   70.595961] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   70.596414] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   73.234035] PM: Syncing filesystems ... done.
>[   73.394039] Freezing user space processes ... (elapsed 0.001 seconds) done.
>[   73.395535] PM: Marking nosave pages: [mem 0x0006f000-0x0006ffff]
>[   73.395539] PM: Marking nosave pages: [mem 0x00086000-0x000fffff]
>[   73.395545] PM: Marking nosave pages: [mem 0x20000000-0x200fffff]
>[   73.395554] PM: Marking nosave pages: [mem 0x7823e000-0x78c8cfff]
>[   73.395611] PM: Marking nosave pages: [mem 0x796f2000-0x79ff1fff]
>[   73.395671] PM: Marking nosave pages: [mem 0x7a000000-0xffffffff]
>[   73.399194] PM: Basic memory bitmaps created
>[   73.400134] PM: Preallocating image memory... done (allocated 77427 pages)
>[   73.567226] PM: Allocated 309708 kbytes in 0.16 seconds (1935.67 MB/s)
>[   73.567230] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
>[   73.568601] Suspending console(s) (use no_console_suspend to debug)
>[   73.569537] [drm:intel_display_power_get] enabling always-on
>[   73.593495] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   73.593510] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   73.616571] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   73.616574] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   73.617057] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   73.617116] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   73.617122] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   73.617166] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   73.640979] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   73.640981] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   74.194514] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   74.194516] [drm:wait_panel_status] Wait complete
>[   74.194519] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   74.194521] [drm:_edp_panel_vdd_on] eDP was not running
>[   74.194527] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd000c
>[   74.194528] [drm:wait_panel_status] Wait complete
>[   74.194532] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   74.194533] [drm:_edp_panel_vdd_on] eDP was not running
>[   74.288262] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   74.288271] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   74.395992] ------------[ cut here ]------------
>[   74.396026] WARNING: CPU: 2 PID: 4458 at drivers/gpu/drm/i915/intel_dp.c:1223 intel_disable_dp+0x1d/0x5a [i915]()
>[   74.396027] eDP VDD already requested on
>[   74.396053] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr snd_hda_intel r8169 snd_hda_controller i2c_i801 snd_hda_codec snd_hwdep snd_pcm lpc_ich mfd_core snd_timer snd soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm
>[   74.396057] CPU: 2 PID: 4458 Comm: kworker/u8:53 Tainted: G        W     3.16.0_kcloud_195a0f_20140822+ #2
>[   74.396064] Workqueue: events_unbound async_run_entry_fn
>[   74.396069]  0000000000000000 ffffffff8171691a ffff880071f13c78 ffffffff81037544
>[   74.396072]  ffffffffa00cbff4 ffff88017a6f70d8 ffff880071f13cc8 0000000000000002
>[   74.396075]  ffff880176377000 ffffffff810375a0 ffffffffa0103214 ffff880000000018
>[   74.396076] Call Trace:
>[   74.396083]  [<ffffffff8171691a>] ? dump_stack+0x41/0x51
>[   74.396087]  [<ffffffff81037544>] ? warn_slowpath_common+0x6f/0x84
>[   74.396112]  [<ffffffffa00cbff4>] ? intel_disable_dp+0x1d/0x5a [i915]
>[   74.396115]  [<ffffffff810375a0>] ? warn_slowpath_fmt+0x47/0x49
>[   74.396140]  [<ffffffffa00cbff4>] ? intel_disable_dp+0x1d/0x5a [i915]
>[   74.396164]  [<ffffffffa00b618d>] ? i9xx_crtc_disable+0x76/0x3be [i915]
>[   74.396189]  [<ffffffffa00b09ba>] ? intel_crtc_control+0x81/0xc4 [i915]
>[   74.396208]  [<ffffffffa006c0c1>] ? i915_drm_freeze+0xc1/0x165 [i915]
>[   74.396213]  [<ffffffff8130077a>] ? pci_pm_freeze+0x82/0xa4
>[   74.396217]  [<ffffffff813006f8>] ? pci_pm_poweroff+0xb9/0xb9
>[   74.396222]  [<ffffffff8138b237>] ? dpm_run_callback.isra.9+0x21/0x51
>[   74.396225]  [<ffffffff8138bd68>] ? __device_suspend+0x17c/0x208
>[   74.396228]  [<ffffffff8138be09>] ? async_suspend+0x15/0x7b
>[   74.396232]  [<ffffffff810512bb>] ? async_run_entry_fn+0x55/0x107
>[   74.396236]  [<ffffffff8104841c>] ? process_one_work+0x1c1/0x2ca
>[   74.396239]  [<ffffffff81048df0>] ? worker_thread+0x2fa/0x3ea
>[   74.396243]  [<ffffffff81048af6>] ? cancel_delayed_work_sync+0xa/0xa
>[   74.396246]  [<ffffffff8104d327>] ? kthread+0xca/0xd2
>[   74.396249]  [<ffffffff8104d25d>] ? kthread_create_on_node+0x162/0x162
>[   74.396253]  [<ffffffff8171c26c>] ? ret_from_fork+0x7c/0xb0
>[   74.396256]  [<ffffffff8104d25d>] ? kthread_create_on_node+0x162/0x162
>[   74.396258] ---[ end trace fe9af2de2ddd2504 ]---
>[   74.396261] [drm:intel_edp_backlight_off] 
>[   74.396529] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   74.396973] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   74.410593] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   74.424607] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   74.425043] [drm:intel_dp_start_link_train] clock recovery OK
>[   74.425783] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   74.425932] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   74.426370] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   74.596628] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   74.596839] [drm:intel_edp_panel_off] Turn eDP power off
>[   74.596840] ------------[ cut here ]------------
>[   74.596865] WARNING: CPU: 2 PID: 4458 at drivers/gpu/drm/i915/intel_dp.c:1364 intel_edp_panel_off+0x5f/0xff [i915]()
>[   74.596866] Need VDD to turn off panel
>[   74.596890] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr snd_hda_intel r8169 snd_hda_controller i2c_i801 snd_hda_codec snd_hwdep snd_pcm lpc_ich mfd_core snd_timer snd soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm
>[   74.596893] CPU: 2 PID: 4458 Comm: kworker/u8:53 Tainted: G        W     3.16.0_kcloud_195a0f_20140822+ #2
>[   74.596897] Workqueue: events_unbound async_run_entry_fn
>[   74.596901]  0000000000000000 ffffffff8171691a ffff880071f13c50 ffffffff81037544
>[   74.596904]  ffffffffa00cbce8 ffff88017a6f70d8 ffff880071f13ca0 0000000000000002
>[   74.596907]  ffff880176377000 ffffffff810375a0 ffffffffa01032d3 0000000000000018
>[   74.596908] Call Trace:
>[   74.596912]  [<ffffffff8171691a>] ? dump_stack+0x41/0x51
>[   74.596915]  [<ffffffff81037544>] ? warn_slowpath_common+0x6f/0x84
>[   74.596939]  [<ffffffffa00cbce8>] ? intel_edp_panel_off+0x5f/0xff [i915]
>[   74.596942]  [<ffffffff810375a0>] ? warn_slowpath_fmt+0x47/0x49
>[   74.596967]  [<ffffffffa00cbce8>] ? intel_edp_panel_off+0x5f/0xff [i915]
>[   74.596991]  [<ffffffffa00cc011>] ? intel_disable_dp+0x3a/0x5a [i915]
>[   74.597015]  [<ffffffffa00b618d>] ? i9xx_crtc_disable+0x76/0x3be [i915]
>[   74.597040]  [<ffffffffa00b09ba>] ? intel_crtc_control+0x81/0xc4 [i915]
>[   74.597058]  [<ffffffffa006c0c1>] ? i915_drm_freeze+0xc1/0x165 [i915]
>[   74.597063]  [<ffffffff8130077a>] ? pci_pm_freeze+0x82/0xa4
>[   74.597066]  [<ffffffff813006f8>] ? pci_pm_poweroff+0xb9/0xb9
>[   74.597070]  [<ffffffff8138b237>] ? dpm_run_callback.isra.9+0x21/0x51
>[   74.597073]  [<ffffffff8138bd68>] ? __device_suspend+0x17c/0x208
>[   74.597077]  [<ffffffff8138be09>] ? async_suspend+0x15/0x7b
>[   74.597080]  [<ffffffff810512bb>] ? async_run_entry_fn+0x55/0x107
>[   74.597084]  [<ffffffff8104841c>] ? process_one_work+0x1c1/0x2ca
>[   74.597087]  [<ffffffff81048df0>] ? worker_thread+0x2fa/0x3ea
>[   74.597091]  [<ffffffff81048af6>] ? cancel_delayed_work_sync+0xa/0xa
>[   74.597094]  [<ffffffff8104d327>] ? kthread+0xca/0xd2
>[   74.597097]  [<ffffffff8104d25d>] ? kthread_create_on_node+0x162/0x162
>[   74.597100]  [<ffffffff8171c26c>] ? ret_from_fork+0x7c/0xb0
>[   74.597103]  [<ffffffff8104d25d>] ? kthread_create_on_node+0x162/0x162
>[   74.597105] ---[ end trace fe9af2de2ddd2505 ]---
>[   74.597108] [drm:wait_panel_off] Wait for panel power off time
>[   74.597111] [drm:wait_panel_status] mask b0000000 value 00000000 status 40000000 control abcd0000
>[   74.597113] [drm:wait_panel_status] Wait complete
>[   74.620145] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   74.620147] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   74.620159] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   74.642831] [drm:intel_dp_link_down] 
>[   74.644783] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   74.644785] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   74.693842] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   74.693846] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[   74.725876] [drm:valleyview_set_rps] GPU freq request from 646 MHz (214) to 167 MHz (191)
>[   74.754873] [drm:intel_display_power_put] disabling always-on
>[   74.754993] PM: freeze of devices complete after 1185.418 msecs
>[   74.770665] PM: late freeze of devices complete after 15.652 msecs
>[   74.772396] PM: noirq freeze of devices complete after 1.725 msecs
>[   74.772437] ACPI: Preparing to enter system sleep state S4
>[   74.772670] PM: Saving platform NVS memory
>[   74.791753] Disabling non-boot CPUs ...
>[   74.793078] smpboot: CPU 1 is now offline
>[   74.794722] smpboot: CPU 2 is now offline
>[   74.796385] smpboot: CPU 3 is now offline
>[   74.796994] PM: Creating hibernation image:
>[   74.925469] PM: Need to copy 76386 pages
>[   74.925471] PM: Normal pages needed: 76386 + 1024, available pages: 942178
>[   74.797194] PM: Restoring platform NVS memory
>[   74.802501] CPU0: Thermal monitoring handled by SMI
>[   74.802529] Enabling non-boot CPUs ...
>[   74.802582] x86: Booting SMP configuration:
>[   74.802584] smpboot: Booting Node 0 Processor 1 APIC 0x2
>[   74.818408] CPU1: Thermal monitoring handled by SMI
>[   74.820945] CPU1 is up
>[   74.820976] smpboot: Booting Node 0 Processor 2 APIC 0x4
>[   74.836800] CPU2: Thermal monitoring handled by SMI
>[   74.839206] CPU2 is up
>[   74.839234] smpboot: Booting Node 0 Processor 3 APIC 0x6
>[   74.855057] CPU3: Thermal monitoring handled by SMI
>[   74.857488] CPU3 is up
>[   74.861949] ACPI: Waking up from system sleep state S4
>[   75.066978] acpi LNXPOWER:06: Turning OFF
>[   75.069105] acpi LNXPOWER:02: Turning OFF
>[   75.069153] acpi LNXPOWER:01: Turning OFF
>[   75.069195] acpi LNXPOWER:00: Turning OFF
>[   75.221738] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   75.221741] [drm:wait_panel_status] Wait complete
>[   75.271769] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   75.271771] [drm:_edp_panel_vdd_on] eDP was not running
>[   75.722137] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   75.872257] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   76.322618] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   76.422704] [drm:intel_dp_start_link_train] clock recovery OK
>[   76.873066] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   77.273391] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   77.773798] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   78.224166] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   78.674535] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   79.124897] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   79.124937] PM: noirq restore of devices complete after 4052.432 msecs
>[   79.127039] [drm:valleyview_set_rps] GPU freq request from 167 MHz (191) to 167 MHz (191)
>[   79.135017] [drm:intel_display_power_get] enabling always-on
>[   79.195119] PM: early restore of devices complete after 70.091 msecs
>[   79.206083] [drm:intel_dp_link_down] 
>[   79.244064] usb usb1: root hub lost power or was reset
>[   79.244067] usb usb2: root hub lost power or was reset
>[   79.244654] xhci_hcd 0000:00:14.0: irq 104 for MSI/MSI-X
>[   79.244863] snd_hda_intel 0000:00:1b.0: irq 107 for MSI/MSI-X
>[   79.245604] sd 0:0:0:0: [sda] Starting disk
>[   79.247056] [drm:intel_opregion_setup] graphic opregion physical addr: 0x78bfd018
>[   79.247079] [drm:intel_opregion_setup] Public ACPI methods supported
>[   79.247081] [drm:intel_opregion_setup] ASLE supported
>[   79.247087] [drm:intel_edp_panel_vdd_sanitize] VDD left on by BIOS, adjusting state tracking
>[   79.253893] r8169 0000:03:00.0 p3p1: link down
>[   79.271259] [drm:intel_crt_reset] pch crt adpa set to 0xf40000
>[   79.271266] [drm:init_status_page] render ring hws offset: 0x00409000
>[   79.273142] [drm:init_status_page] bsd ring hws offset: 0x0042d000
>[   79.273167] [drm:init_status_page] blitter ring hws offset: 0x00450000
>[   79.279135] [drm:vlv_update_cdclk] Current CD clock rate: 266667 kHz
>[   79.279153] [drm:valleyview_init_clock_gating] DDR speed: 1333 MHz
>[   79.279154] [drm:intel_modeset_readout_hw_state] [CRTC:7] hw state readout: disabled
>[   79.279156] [drm:intel_modeset_readout_hw_state] [CRTC:13] hw state readout: disabled
>[   79.279160] [drm:intel_modeset_readout_hw_state] [ENCODER:17:DAC-17] hw state readout: disabled, pipe A
>[   79.279163] [drm:intel_modeset_readout_hw_state] [ENCODER:18:TMDS-18] hw state readout: disabled, pipe A
>[   79.279166] [drm:intel_modeset_readout_hw_state] [ENCODER:23:TMDS-23] hw state readout: disabled, pipe A
>[   79.279169] [drm:intel_modeset_readout_hw_state] [ENCODER:25:TMDS-25] hw state readout: disabled, pipe A
>[   79.279171] [drm:intel_modeset_readout_hw_state] [ENCODER:27:TMDS-27] hw state readout: disabled, pipe A
>[   79.279174] [drm:intel_modeset_readout_hw_state] [CONNECTOR:28:eDP-1] hw state readout: disabled
>[   79.279176] [drm:intel_modeset_readout_hw_state] [CONNECTOR:16:VGA-1] hw state readout: disabled
>[   79.279179] [drm:intel_modeset_readout_hw_state] [CONNECTOR:19:HDMI-A-1] hw state readout: disabled
>[   79.279181] [drm:intel_modeset_readout_hw_state] [CONNECTOR:24:DP-1] hw state readout: disabled
>[   79.279184] [drm:intel_modeset_readout_hw_state] [CONNECTOR:26:HDMI-A-2] hw state readout: disabled
>[   79.279188] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe A
>[   79.279190] [drm:i915_get_vblank_timestamp] crtc 0 is disabled
>[   79.279192] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe A
>[   79.279195] [drm:intel_dump_pipe_config] [CRTC:7][setup_hw_state] config for pipe A
>[   79.279197] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   79.279198] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[   79.279201] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   79.279203] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   79.279206] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   79.279207] [drm:intel_dump_pipe_config] requested mode:
>[   79.279211] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   79.279212] [drm:intel_dump_pipe_config] adjusted mode:
>[   79.279215] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   79.279218] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[   79.279219] [drm:intel_dump_pipe_config] port clock: 0
>[   79.279221] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[   79.279223] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   79.279225] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   79.279226] [drm:intel_dump_pipe_config] ips: 0
>[   79.279228] [drm:intel_dump_pipe_config] double wide: 0
>[   79.279230] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[   79.279232] [drm:i915_get_vblank_timestamp] crtc 1 is disabled
>[   79.279233] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[   79.279236] [drm:intel_dump_pipe_config] [CRTC:13][setup_hw_state] config for pipe B
>[   79.279237] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[   79.279239] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[   79.279241] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   79.279243] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   79.279246] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   79.279247] [drm:intel_dump_pipe_config] requested mode:
>[   79.279250] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   79.279251] [drm:intel_dump_pipe_config] adjusted mode:
>[   79.279255] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   79.279258] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[   79.279259] [drm:intel_dump_pipe_config] port clock: 0
>[   79.279260] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[   79.279262] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   79.279264] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   79.279266] [drm:intel_dump_pipe_config] ips: 0
>[   79.279267] [drm:intel_dump_pipe_config] double wide: 0
>[   79.279271] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[   79.279275] [drm:connected_sink_compute_bpp] [CONNECTOR:28:eDP-1] checking for sink bpp constrains
>[   79.279277] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18
>[   79.279281] [drm:intel_dp_compute_config] DP link computation with max lane count 1 max bw 0a pixel clock 71000KHz
>[   79.279282] [drm:intel_dp_compute_config] using min 1 lanes per VBT
>[   79.279284] [drm:intel_dp_compute_config] using min 06 link bw per VBT
>[   79.279287] [drm:intel_dp_compute_config] DP link bw 06 lane count 1 clock 162000 bpp 18
>[   79.279288] [drm:intel_dp_compute_config] DP link bw required 127800 available 129600
>[   79.279291] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[   79.279293] [drm:intel_dump_pipe_config] [CRTC:7][modeset] config for pipe A
>[   79.279294] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   79.279296] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[   79.279298] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   79.279301] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64
>[   79.279303] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   79.279305] [drm:intel_dump_pipe_config] requested mode:
>[   79.279309] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[   79.279310] [drm:intel_dump_pipe_config] adjusted mode:
>[   79.279314] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[   79.279317] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa
>[   79.279318] [drm:intel_dump_pipe_config] port clock: 162000
>[   79.279320] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[   79.279322] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   79.279324] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   79.279325] [drm:intel_dump_pipe_config] ips: 0
>[   79.279326] [drm:intel_dump_pipe_config] double wide: 0
>[   79.339313] [drm:intel_display_power_put] disabling always-on
>[   79.353323] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   79.399362] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   79.400290] [drm:intel_dp_start_link_train] clock recovery OK
>[   79.401031] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   79.407414] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 2000 t8 1 t9 1 t10 500 t11_t12 6000
>[   79.407417] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[   79.407419] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[   79.407421] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[   79.407426] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[   79.407427] ------------[ cut here ]------------
>[   79.407459] WARNING: CPU: 1 PID: 4460 at drivers/gpu/drm/i915/intel_dp.c:2100 vlv_pre_enable_dp+0x100/0x11a [i915]()
>[   79.407485] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support pcspkr snd_hda_intel r8169 snd_hda_controller i2c_i801 snd_hda_codec snd_hwdep snd_pcm lpc_ich mfd_core snd_timer snd soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm
>[   79.407489] CPU: 1 PID: 4460 Comm: kworker/u8:55 Tainted: G        W     3.16.0_kcloud_195a0f_20140822+ #2
>[   79.407496] Workqueue: events_unbound async_run_entry_fn
>[   79.407500]  0000000000000000 ffffffff8171691a 0000000000000000 ffffffff81037544
>[   79.407504]  ffffffffa00cceb6 ffff88017a6f7000 ffff880002d00000 ffff88017a6f70d8
>[   79.407507]  ffff880176377000 ffffffffa00cceb6 07d0000000000000 177001f407d0000a
>[   79.407508] Call Trace:
>[   79.407515]  [<ffffffff8171691a>] ? dump_stack+0x41/0x51
>[   79.407519]  [<ffffffff81037544>] ? warn_slowpath_common+0x6f/0x84
>[   79.407543]  [<ffffffffa00cceb6>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   79.407567]  [<ffffffffa00cceb6>] ? vlv_pre_enable_dp+0x100/0x11a [i915]
>[   79.407592]  [<ffffffffa00b4c24>] ? valleyview_crtc_enable+0xa1b/0xac6 [i915]
>[   79.407617]  [<ffffffffa00b1bdd>] ? __intel_set_mode+0xc49/0x11f1 [i915]
>[   79.407641]  [<ffffffffa00a1e99>] ? vlv_read32+0xe0/0xeb [i915]
>[   79.407666]  [<ffffffffa00b9887>] ? intel_modeset_setup_hw_state+0x8e5/0x9ed [i915]
>[   79.407690]  [<ffffffffa00a3068>] ? gen6_write64+0x6b/0x6b [i915]
>[   79.407702]  [<ffffffffa00169f6>] ? drm_modeset_lock_all_crtcs+0x2e/0x43 [drm]
>[   79.407721]  [<ffffffffa006c2e3>] ? __i915_drm_thaw+0x108/0x168 [i915]
>[   79.407725]  [<ffffffff81300fb8>] ? pci_pm_default_resume+0x29/0x29
>[   79.407743]  [<ffffffffa006c8bf>] ? i915_resume+0x1c/0x33 [i915]
>[   79.407748]  [<ffffffff8138b237>] ? dpm_run_callback.isra.9+0x21/0x51
>[   79.407752]  [<ffffffff8138b9e2>] ? device_resume+0x11a/0x15a
>[   79.407755]  [<ffffffff8138ba36>] ? async_resume+0x14/0x38
>[   79.407759]  [<ffffffff810512bb>] ? async_run_entry_fn+0x55/0x107
>[   79.407763]  [<ffffffff8104841c>] ? process_one_work+0x1c1/0x2ca
>[   79.407766]  [<ffffffff81048df0>] ? worker_thread+0x2fa/0x3ea
>[   79.407770]  [<ffffffff81048af6>] ? cancel_delayed_work_sync+0xa/0xa
>[   79.407773]  [<ffffffff8104d327>] ? kthread+0xca/0xd2
>[   79.407776]  [<ffffffff8104d25d>] ? kthread_create_on_node+0x162/0x162
>[   79.407780]  [<ffffffff8171c26c>] ? ret_from_fork+0x7c/0xb0
>[   79.407783]  [<ffffffff8104d25d>] ? kthread_create_on_node+0x162/0x162
>[   79.407785] ---[ end trace fe9af2de2ddd2506 ]---
>[   79.407832] [drm:g4x_check_srwm] SR watermark: display plane 56, cursor 2
>[   79.407834] [drm:g4x_check_srwm] SR watermark: display plane 109, cursor 2
>[   79.407837] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=109, cursor=2, B: plane=2, cursor=2, SR: plane=56, cursor=2
>[   79.407840] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[   79.407845] [drm:intel_edp_backlight_on] 
>[   79.407847] [drm:intel_panel_enable_backlight] pipe A
>[   79.407850] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[   79.407858] [drm:i9xx_update_primary_plane] Writing base 00473000 00000000 0 0 5504
>[   79.407866] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[   79.473442] [drm:intel_connector_check_state] [CONNECTOR:28:eDP-1]
>[   79.473447] [drm:check_encoder_state] [ENCODER:17:DAC-17]
>[   79.473449] [drm:check_encoder_state] [ENCODER:18:TMDS-18]
>[   79.473452] [drm:check_encoder_state] [ENCODER:23:TMDS-23]
>[   79.473454] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[   79.473456] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[   79.473458] [drm:check_crtc_state] [CRTC:7]
>[   79.475435] [drm:check_crtc_state] [CRTC:13]
>[   79.499458] [drm:intel_dp_detect] [CONNECTOR:28:eDP-1]
>[   79.500032] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   79.500195] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   79.523470] [drm:drm_helper_hpd_irq_event] [CONNECTOR:28:eDP-1] status updated from unknown to connected
>[   79.523498] [drm:drm_fb_helper_hotplug_event] 
>[   79.523501] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:eDP-1]
>[   79.547488] [drm:intel_dp_detect] [CONNECTOR:28:eDP-1]
>[   79.548062] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   79.548224] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   79.552396] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
>[   79.552421] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>[   79.558220] ata2.00: configured for UDMA/100
>[   79.595540] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   79.612127] usb 1-2: reset high-speed USB device number 2 using xhci_hcd
>[   79.619550] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:eDP-1] probed modes :
>[   79.619556] [drm:drm_mode_debug_printmodeline] Modeline 29:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[   79.619558] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1]
>[   79.619560] [drm:intel_crt_detect] [CONNECTOR:16:VGA-1] force=1
>[   79.621228] ata1.00: configured for UDMA/133
>[   79.627554] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[   79.633559] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[   79.633561] [drm:intel_crt_detect] CRT not detected via hotplug
>[   79.633865] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[   79.633867] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   79.633869] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[   79.633871] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[   79.634148] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[   79.634150] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[   79.634151] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[   79.641566] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1] disconnected
>[   79.641569] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1]
>[   79.641571] [drm:intel_hdmi_detect] [CONNECTOR:19:HDMI-A-1]
>[   79.665954] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   79.665956] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   79.689605] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1] disconnected
>[   79.689607] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1]
>[   79.713622] [drm:intel_dp_detect] [CONNECTOR:24:DP-1]
>[   79.737641] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1] disconnected
>[   79.737644] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2]
>[   79.737645] [drm:intel_hdmi_detect] [CONNECTOR:26:HDMI-A-2]
>[   79.761939] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   79.785680] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] disconnected
>[   79.785683] [drm:drm_setup_crtcs] 
>[   79.785686] [drm:drm_enable_connectors] connector 28 enabled? yes
>[   79.785688] [drm:drm_enable_connectors] connector 16 enabled? no
>[   79.785689] [drm:drm_enable_connectors] connector 19 enabled? no
>[   79.785691] [drm:drm_enable_connectors] connector 24 enabled? no
>[   79.785692] [drm:drm_enable_connectors] connector 26 enabled? no
>[   79.785695] [drm:intel_fb_initial_config] looking for cmdline mode on connector eDP-1
>[   79.785697] [drm:intel_fb_initial_config] looking for preferred mode on connector eDP-1
>[   79.785700] [drm:intel_fb_initial_config] connector eDP-1 on pipe A [CRTC:7]: 1366x768
>[   79.785701] [drm:intel_fb_initial_config] connector VGA-1 not enabled, skipping
>[   79.785703] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[   79.785704] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[   79.785705] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[   79.785707] [drm:drm_setup_crtcs] desired mode 1366x768 set on crtc 7
>[   79.785716] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[   79.785719] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   79.785722] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[   79.785725] [drm:intel_crtc_set_config] [CRTC:13] [NOFB]
>[   79.785728] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[   79.785730] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[   79.787798] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0)
>[   79.787801] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   79.787803] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7]
>[   79.788609] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7c00
>[   79.788612] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7c48
>[   79.788615] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7c90
>[   79.788618] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7cd8
>[   79.788621] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a5b7d20
>[   79.789396] asix 1-2:1.0 eth2: unregister 'asix' usb-0000:00:14.0-2, ASIX AX88772B USB 2.0 Ethernet
>[   79.934542] usb 1-4: reset high-speed USB device number 3 using xhci_hcd
>[   80.101676] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88007903b1e0
>[   80.377980] usb 1-4.1: reset high-speed USB device number 4 using xhci_hcd
>[   80.477694] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88007903be40
>[   80.516600] usb 1-4.2: reset high-speed USB device number 5 using xhci_hcd
>[   80.600501] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a486500
>[   80.600505] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a486548
>[   80.600508] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88017a486590
>[   80.673639] usb 1-4.3: reset full-speed USB device number 6 using xhci_hcd
>[   80.758477] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880175d1b200
>[   80.758481] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880175d1b290
>[   80.758483] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff880175d1b248
>[   80.758486] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88007903ee88
>[   80.758489] xhci_hcd 0000:00:14.0: xHCI xhci_drop_endpoint called with disabled ep ffff88007903ee40
>[   80.759461] PM: restore of devices complete after 1514.237 msecs
>[   80.814536] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>[   80.816519] [drm:valleyview_enable_rps] GPLL enabled? yes
>[   80.816524] [drm:valleyview_enable_rps] GPU status: 0x0000c0d1
>[   80.816528] [drm:valleyview_enable_rps] current GPU freq: 187 MHz (192)
>[   80.816532] [drm:valleyview_enable_rps] setting GPU freq to 646 MHz (214)
>[   80.816536] [drm:valleyview_set_rps] GPU freq request from 187 MHz (192) to 646 MHz (214)
>[   81.065028] asix 1-2:1.0 eth0: register 'asix' at usb-0000:00:14.0-2, ASIX AX88772B USB 2.0 Ethernet, 00:24:8c:02:86:27
>[   81.065289] PM: Image restored successfully.
>[   81.065319] PM: Basic memory bitmaps freed
>[   81.065325] Restarting tasks ... done.
>[   81.079759] systemd-udevd[4652]: renamed network interface eth0 to eth2
>[   82.143873] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   82.143883] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   82.166906] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   82.166913] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   82.166937] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   82.191503] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   82.191511] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   82.745119] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   82.745124] [drm:wait_panel_status] Wait complete
>[   82.745130] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   82.745133] [drm:_edp_panel_vdd_on] eDP was not running
>[   82.838559] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   82.838565] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   82.946823] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   82.947285] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   82.961130] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   82.961707] [drm:intel_dp_start_link_train] clock recovery OK
>[   82.962482] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   82.962636] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   82.963078] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   85.266454] asix 1-2:1.0 eth2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   85.954583] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   85.954593] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   85.977656] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   85.977662] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   85.977683] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   86.002725] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   86.002731] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   86.556065] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   86.556072] [drm:wait_panel_status] Wait complete
>[   86.556078] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   86.556082] [drm:_edp_panel_vdd_on] eDP was not running
>[   86.649417] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   86.649425] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   86.757797] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   86.758255] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   86.772227] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   86.772676] [drm:intel_dp_start_link_train] clock recovery OK
>[   86.773426] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   86.773580] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   86.774023] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   89.766056] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   89.766089] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   89.789181] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   89.789187] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   89.789209] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   89.813834] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   89.813840] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   90.367296] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   90.367301] [drm:wait_panel_status] Wait complete
>[   90.367307] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   90.367311] [drm:_edp_panel_vdd_on] eDP was not running
>[   90.461079] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   90.461102] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   90.569736] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   90.570187] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   90.584461] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   90.598469] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   90.598964] [drm:intel_dp_start_link_train] clock recovery OK
>[   90.599765] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   90.599920] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   90.600364] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   93.577147] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   93.577178] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   93.600242] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   93.600248] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   93.600268] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   93.624933] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   93.624939] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   94.178768] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   94.178775] [drm:wait_panel_status] Wait complete
>[   94.178781] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   94.178785] [drm:_edp_panel_vdd_on] eDP was not running
>[   94.272498] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   94.272521] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   94.380766] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   94.381216] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   94.395575] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.396079] [drm:intel_dp_start_link_train] clock recovery OK
>[   94.396894] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   94.397049] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   94.397495] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   97.388121] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   97.388151] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[   97.411203] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   97.411209] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   97.411231] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   97.435900] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   97.435905] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   97.989702] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[   97.989727] [drm:wait_panel_status] Wait complete
>[   97.989733] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[   97.989737] [drm:_edp_panel_vdd_on] eDP was not running
>[   98.083473] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[   98.083496] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[   98.191787] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[   98.192237] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[   98.206703] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   98.207160] [drm:intel_dp_start_link_train] clock recovery OK
>[   98.207961] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[   98.208115] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[   98.208568] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[  101.198970] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  101.198980] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[  101.222021] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  101.222027] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[  101.222049] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[  101.247131] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  101.247137] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  101.800684] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[  101.800707] [drm:wait_panel_status] Wait complete
>[  101.800713] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[  101.800716] [drm:_edp_panel_vdd_on] eDP was not running
>[  101.894405] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  101.894428] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[  102.002951] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[  102.003401] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[  102.017757] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  102.018261] [drm:intel_dp_start_link_train] clock recovery OK
>[  102.019062] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  102.019216] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[  102.019668] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[  105.010286] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  105.010313] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[  105.033365] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  105.033371] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[  105.033393] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[  105.058233] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  105.058239] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  105.611967] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[  105.611974] [drm:wait_panel_status] Wait complete
>[  105.611980] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[  105.611983] [drm:_edp_panel_vdd_on] eDP was not running
>[  105.705636] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  105.705659] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[  105.814109] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[  105.814560] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[  105.828840] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  105.829347] [drm:intel_dp_start_link_train] clock recovery OK
>[  105.830149] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  105.830303] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[  105.830850] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[  108.821180] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  108.821189] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[  108.844257] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  108.844263] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[  108.844284] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[  108.869325] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  108.869331] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  109.422864] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[  109.422884] [drm:wait_panel_status] Wait complete
>[  109.422899] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[  109.422902] [drm:_edp_panel_vdd_on] eDP was not running
>[  109.516578] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  109.516601] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[  109.625161] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[  109.625610] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[  109.639957] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  109.640461] [drm:intel_dp_start_link_train] clock recovery OK
>[  109.641262] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  109.641417] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[  109.641868] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[  112.632544] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  112.632577] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd0004
>[  112.655627] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  112.655633] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[  112.655656] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[  112.680423] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  112.680429] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  113.234255] [drm:wait_panel_status] mask b800000f value 00000000 status 40000000 control abcd0004
>[  113.234262] [drm:wait_panel_status] Wait complete
>[  113.234268] [drm:_edp_panel_vdd_on] PP_STATUS: 0x40000000 PP_CONTROL: 0xabcd000c
>[  113.234272] [drm:_edp_panel_vdd_on] eDP was not running
>[  113.327930] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  113.327953] [drm:intel_hpd_irq_handler] digital hpd port C - short
>[  113.436181] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>[  113.436631] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining
>[  113.451050] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  113.465059] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  113.465555] [drm:intel_dp_start_link_train] clock recovery OK
>[  113.466357] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  113.466512] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short
>[  113.466956] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00

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Attachments on bug 82842: 105049 | 105072

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