Attachment 104649 Details for Bug 82645 – dmesg

dmesg

kms_cursor_crc_cursor-128-offscreen.dmesg (text/plain), 85.91 KB, created by Guo Jinxian on 2014-08-15 05:22:25 UTC

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Description:

Filename:

MIME Type:

Creator: Guo Jinxian

Created: 2014-08-15 05:22:25 UTC

Size: 85.91 KB

patch

obsolete

>[   92.162616] kms_cursor_crc: executing
>[   92.162981] [drm:i915_gem_open] 
>[   92.164180] [drm:i915_gem_open] 
>[   92.164531] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.164558] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.165095] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.165105] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.165116] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[   92.165123] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:eDP-1]
>[   92.172253] [drm:intel_dp_detect] [CONNECTOR:31:eDP-1]
>[   92.180249] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   92.180259] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   92.180462] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   92.180666] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   92.196266] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   92.204256] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:eDP-1] probed modes :
>[   92.204266] [drm:drm_mode_debug_printmodeline] Modeline 32:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   92.204287] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[   92.204355] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.204366] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.204375] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   92.204381] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   92.204385] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   92.212500] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   92.212506] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   92.220252] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   92.220263] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   92.220268] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   92.220273] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   92.228494] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   92.228501] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   92.236253] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   92.236274] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.236284] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.236292] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   92.236298] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   92.244253] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   92.246756] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.250744] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.254739] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.264263] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   92.264275] [drm:valleyview_set_rps] GPU freq request from 160 MHz (16) to 160 MHz (16)
>[   92.264278] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   92.264284] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   92.272257] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   92.274827] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.278733] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.282732] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.292259] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   92.292279] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.292289] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.292298] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   92.292304] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[   92.292309] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[   92.308262] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   92.316257] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[   92.316269] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   92.316275] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[   92.316280] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[   92.332263] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   92.340257] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[   92.340277] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.340287] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.340296] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   92.340301] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3]
>[   92.340306] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-3]
>[   92.348489] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   92.348496] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   92.356258] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3] disconnected
>[   92.356270] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   92.356276] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3]
>[   92.356281] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-3]
>[   92.364494] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   92.364500] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   92.372259] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3] disconnected
>[   92.372278] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.372287] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.372295] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
>[   92.372301] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2]
>[   92.380259] [drm:intel_dp_detect] [CONNECTOR:39:DP-2]
>[   92.380761] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.381263] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.381829] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.382334] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.382851] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.382874] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.384749] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.385256] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.385775] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.386280] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.386783] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.386812] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.388755] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.389261] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.389766] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.390266] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.390782] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.390802] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.400265] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2] disconnected
>[   92.400283] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
>[   92.400288] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2]
>[   92.408264] [drm:intel_dp_detect] [CONNECTOR:39:DP-2]
>[   92.408764] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.409268] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.409774] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.410291] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.410797] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.410818] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.412752] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.413268] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.413774] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.414279] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.414781] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.414813] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.416754] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.417259] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.417764] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.418266] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.418782] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.418804] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.428265] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2] disconnected
>[   92.428337] [drm:add_framebuffer_internal] [FB:42]
>[   92.433506] [drm:add_framebuffer_internal] [FB:42]
>[   92.433751] kms_cursor_crc: starting subtest cursor-128-offscreen
>[   92.433798] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.433810] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.433821] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[   92.433828] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:eDP-1]
>[   92.441267] [drm:intel_dp_detect] [CONNECTOR:31:eDP-1]
>[   92.441458] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   92.441637] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   92.457275] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   92.465267] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:eDP-1] probed modes :
>[   92.465276] [drm:drm_mode_debug_printmodeline] Modeline 32:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   92.465287] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[   92.465313] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.465323] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.465332] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   92.465337] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   92.465342] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   92.473501] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   92.473507] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   92.481264] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   92.481275] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   92.481280] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   92.481284] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   92.489506] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   92.489512] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   92.497264] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   92.497282] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.497292] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.497301] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   92.497306] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   92.505264] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   92.507764] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.511751] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.515753] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.525269] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   92.525280] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   92.525286] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   92.533269] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   92.535758] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.539754] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.543754] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.553273] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   92.553291] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.553301] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.553309] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   92.553315] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[   92.553319] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[   92.569274] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   92.577269] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[   92.577280] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   92.577285] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[   92.577289] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[   92.593274] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   92.601270] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[   92.601287] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.601297] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.601306] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   92.601311] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3]
>[   92.601316] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-3]
>[   92.609502] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   92.609508] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   92.617270] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3] disconnected
>[   92.617281] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   92.617286] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3]
>[   92.617290] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-3]
>[   92.625504] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   92.625510] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   92.633271] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3] disconnected
>[   92.633288] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.633298] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.633306] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
>[   92.633312] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2]
>[   92.641270] [drm:intel_dp_detect] [CONNECTOR:39:DP-2]
>[   92.641770] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.642273] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.642789] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.643295] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.643798] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.643830] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.645763] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.646269] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.646774] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.647277] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.647794] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.647815] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.649763] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.650268] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.650771] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.651287] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.651793] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.651814] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.661276] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2] disconnected
>[   92.661287] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
>[   92.661293] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2]
>[   92.669275] [drm:intel_dp_detect] [CONNECTOR:39:DP-2]
>[   92.669774] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.670278] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.670786] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.671295] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.671799] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.671830] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.673765] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.674268] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.674774] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.675280] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.675795] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.675814] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.677765] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.678271] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.678775] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.679290] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.679794] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.679815] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.689277] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2] disconnected
>[   92.689317] [drm:add_framebuffer_internal] [FB:43]
>[   92.705564] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.705580] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.705593] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[   92.705600] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:eDP-1]
>[   92.713274] [drm:intel_dp_detect] [CONNECTOR:31:eDP-1]
>[   92.713469] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   92.713646] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   92.729288] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   92.737280] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:eDP-1] probed modes :
>[   92.737289] [drm:drm_mode_debug_printmodeline] Modeline 32:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   92.737299] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[   92.737325] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.737335] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.737345] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   92.737350] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   92.737355] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   92.745511] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   92.745518] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   92.753288] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   92.753300] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   92.753305] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   92.753309] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   92.761510] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   92.761516] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   92.769277] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   92.769295] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.769305] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.769313] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   92.769319] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   92.777276] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   92.779779] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.783764] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.787757] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.797281] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   92.797292] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   92.797297] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   92.805281] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   92.807770] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.811765] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.815757] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.825285] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   92.825303] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.825312] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.825321] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   92.825327] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[   92.825331] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[   92.841286] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   92.849280] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[   92.849292] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   92.849297] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[   92.849301] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[   92.865286] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   92.873282] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[   92.873299] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.873309] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.873317] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   92.873323] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3]
>[   92.873327] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-3]
>[   92.881514] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   92.881520] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   92.889282] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3] disconnected
>[   92.889294] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   92.889299] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3]
>[   92.889303] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-3]
>[   92.897511] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   92.897518] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   92.905283] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3] disconnected
>[   92.905299] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.905309] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   92.905317] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
>[   92.905323] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2]
>[   92.913283] [drm:intel_dp_detect] [CONNECTOR:39:DP-2]
>[   92.913782] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.914284] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.914806] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.915313] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.915818] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.915837] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.917775] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.918292] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.918798] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.919304] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.919807] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.919840] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.921776] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.922281] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.922786] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.923289] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.923805] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.923827] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.933288] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2] disconnected
>[   92.933300] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
>[   92.933305] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2]
>[   92.941288] [drm:intel_dp_detect] [CONNECTOR:39:DP-2]
>[   92.941788] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.942291] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.942796] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.943313] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.943819] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.943838] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.945776] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.946334] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.946839] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.947343] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.947844] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.947874] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.949779] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.950285] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.950787] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.951304] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.951810] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   92.951831] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   92.961288] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2] disconnected
>[   92.961311] [drm:drm_mode_setcrtc] [CRTC:7]
>[   92.961320] [drm:drm_mode_setcrtc] [CONNECTOR:31:eDP-1]
>[   92.961327] [drm:intel_crtc_set_config] [CRTC:7] [FB:43] #connectors=1 (x y) (0 0)
>[   92.961333] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[   92.961337] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[   92.961344] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   92.961351] [drm:drm_mode_debug_printmodeline] Modeline 44:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   92.961356] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=0
>[   92.961362] [drm:intel_modeset_stage_output_state] [CONNECTOR:31:eDP-1] to [CRTC:7]
>[   92.961367] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[   92.961371] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[   92.961375] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[   92.961381] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 2
>[   92.961387] [drm:connected_sink_compute_bpp] [CONNECTOR:31:eDP-1] checking for sink bpp constrains
>[   92.961394] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[   92.961399] [drm:intel_dp_compute_config] using min 1 lanes per VBT
>[   92.961403] [drm:intel_dp_compute_config] using min 06 link bw per VBT
>[   92.961417] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[   92.961422] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[   92.961428] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[   92.961433] [drm:intel_dump_pipe_config] [CRTC:7][modeset] config for pipe A
>[   92.961437] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   92.961441] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   92.961446] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   92.961452] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   92.961457] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   92.961461] [drm:intel_dump_pipe_config] requested mode:
>[   92.961468] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   92.961471] [drm:intel_dump_pipe_config] adjusted mode:
>[   92.961478] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   92.961485] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   92.961489] [drm:intel_dump_pipe_config] port clock: 270000
>[   92.961493] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   92.961498] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   92.961503] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   92.961506] [drm:intel_dump_pipe_config] ips: 0
>[   92.961510] [drm:intel_dump_pipe_config] double wide: 0
>[   92.963289] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   92.963314] [drm:intel_edp_backlight_off] 
>[   93.164309] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[   93.164478] [drm:intel_edp_panel_off] Turn eDP power off
>[   93.164485] [drm:wait_panel_off] Wait for panel power off time
>[   93.164492] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[   93.197297] [drm:wait_panel_status] Wait complete
>[   93.235296] [drm:intel_dp_link_down] 
>[   93.310306] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[   93.310315] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[   93.396308] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 4000
>[   93.396315] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[   93.396320] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 500
>[   93.396324] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[   93.396333] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f05
>[   93.404303] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   93.404310] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   93.665331] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[   93.665337] [drm:wait_panel_status] Wait complete
>[   93.665344] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[   93.665348] [drm:_edp_panel_vdd_on] eDP was not running
>[   93.868870] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[   93.872843] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[   93.876845] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[   93.880887] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[   93.883450] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[   93.951330] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   93.953944] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x70150064
>[   93.953956] [drm:intel_dp_start_link_train] *ERROR* failed to enable link training
>[   93.953962] [drm:intel_edp_panel_on] Turn eDP power on
>[   93.953966] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[   93.953972] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[   93.953977] [drm:wait_panel_status] Wait complete
>[   93.953982] [drm:wait_panel_on] Wait for panel power on
>[   93.953988] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[   94.063338] [drm:wait_panel_status] Wait complete
>[   94.063346] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   94.063353] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[   94.079338] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   94.079348] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[   94.147341] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.215344] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.283346] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.351348] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.419350] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.487353] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.488116] ------------[ cut here ]------------
>[   94.488166] WARNING: CPU: 3 PID: 3834 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   94.488170] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   94.488219] CPU: 3 PID: 3834 Comm: kms_cursor_crc Not tainted 3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
>[   94.488224]  0000000000000000 0000000000000009 ffffffff81780922 0000000000000000
>[   94.488231]  ffffffff8103987c 0000000000000003 ffffffffa00e0e87 0000000000000001
>[   94.488238]  ffff880077eb00d8 0000000000000001 0000000000000000 0000000000000022
>[   94.488245] Call Trace:
>[   94.488257]  [<ffffffff81780922>] ? dump_stack+0x41/0x51
>[   94.488266]  [<ffffffff8103987c>] ? warn_slowpath_common+0x78/0x90
>[   94.488298]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   94.488330]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   94.488362]  [<ffffffffa00e1258>] ? intel_enable_dp+0x70/0x79 [i915]
>[   94.488432]  [<ffffffffa00e155b>] ? chv_pre_enable_dp+0x1ca/0x1e4 [i915]
>[   94.488485]  [<ffffffffa00c8843>] ? valleyview_crtc_enable+0x9ec/0xae6 [i915]
>[   94.488523]  [<ffffffffa00c5c1e>] ? __intel_set_mode+0x1115/0x121d [i915]
>[   94.488530]  [<ffffffff8177d901>] ? printk+0x4f/0x54
>[   94.488563]  [<ffffffffa00cbbd6>] ? intel_set_mode+0xd/0x27 [i915]
>[   94.488596]  [<ffffffffa00cc7e9>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[   94.488616]  [<ffffffffa001818b>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   94.488646]  [<ffffffffa001bba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   94.488661]  [<ffffffffa0010908>] ? drm_ioctl+0x279/0x3bc [drm]
>[   94.488677]  [<ffffffff810e8822>] ? tlb_finish_mmu+0xb/0x2f
>[   94.488694]  [<ffffffffa001b7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   94.488715]  [<ffffffffa000fda3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   94.488726]  [<ffffffff81119d57>] ? do_vfs_ioctl+0x3ec/0x435
>[   94.488736]  [<ffffffff81119de9>] ? SyS_ioctl+0x49/0x78
>[   94.488744]  [<ffffffff8109f4a0>] ? __audit_syscall_exit+0x209/0x225
>[   94.488758]  [<ffffffff81786452>] ? system_call_fastpath+0x16/0x1b
>[   94.488763] ---[ end trace 41c78e0ccec77132 ]---
>[   94.556358] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.624359] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.624825] [drm:intel_dp_start_link_train] clock recovery OK
>[   94.693362] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.761368] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.829371] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.897374] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   94.965378] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.033381] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.034145] ------------[ cut here ]------------
>[   95.034192] WARNING: CPU: 2 PID: 3834 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   95.034196] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   95.034246] CPU: 2 PID: 3834 Comm: kms_cursor_crc Tainted: G        W     3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
>[   95.034251]  0000000000000000 0000000000000009 ffffffff81780922 0000000000000000
>[   95.034258]  ffffffff8103987c 0000000000000002 ffffffffa00e0e87 0000000000000002
>[   95.034264]  ffff880077eb00d8 0000000000000002 0000000000000000 0000000000000022
>[   95.034271] Call Trace:
>[   95.034283]  [<ffffffff81780922>] ? dump_stack+0x41/0x51
>[   95.034291]  [<ffffffff8103987c>] ? warn_slowpath_common+0x78/0x90
>[   95.034323]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.034355]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.034386]  [<ffffffffa00e1258>] ? intel_enable_dp+0x70/0x79 [i915]
>[   95.034455]  [<ffffffffa00e155b>] ? chv_pre_enable_dp+0x1ca/0x1e4 [i915]
>[   95.034508]  [<ffffffffa00c8843>] ? valleyview_crtc_enable+0x9ec/0xae6 [i915]
>[   95.034547]  [<ffffffffa00c5c1e>] ? __intel_set_mode+0x1115/0x121d [i915]
>[   95.034554]  [<ffffffff8177d901>] ? printk+0x4f/0x54
>[   95.034587]  [<ffffffffa00cbbd6>] ? intel_set_mode+0xd/0x27 [i915]
>[   95.034619]  [<ffffffffa00cc7e9>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[   95.034648]  [<ffffffffa001818b>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   95.034665]  [<ffffffffa001bba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   95.034687]  [<ffffffffa0010908>] ? drm_ioctl+0x279/0x3bc [drm]
>[   95.034696]  [<ffffffff810e8822>] ? tlb_finish_mmu+0xb/0x2f
>[   95.034713]  [<ffffffffa001b7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   95.034736]  [<ffffffffa000fda3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   95.034744]  [<ffffffff81119d57>] ? do_vfs_ioctl+0x3ec/0x435
>[   95.034757]  [<ffffffff81119de9>] ? SyS_ioctl+0x49/0x78
>[   95.034765]  [<ffffffff8109f4a0>] ? __audit_syscall_exit+0x209/0x225
>[   95.034772]  [<ffffffff81786452>] ? system_call_fastpath+0x16/0x1b
>[   95.034785] ---[ end trace 41c78e0ccec77133 ]---
>[   95.102384] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.170384] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.170848] [drm:intel_dp_start_link_train] clock recovery OK
>[   95.239387] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.307389] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.375392] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.443396] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.511399] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.579402] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.580166] ------------[ cut here ]------------
>[   95.580211] WARNING: CPU: 3 PID: 3834 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   95.580215] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   95.580264] CPU: 3 PID: 3834 Comm: kms_cursor_crc Tainted: G        W     3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
>[   95.580269]  0000000000000000 0000000000000009 ffffffff81780922 0000000000000000
>[   95.580276]  ffffffff8103987c 0000000000000003 ffffffffa00e0e87 0000000000000003
>[   95.580282]  ffff880077eb00d8 0000000000000003 0000000000000000 0000000000000022
>[   95.580289] Call Trace:
>[   95.580300]  [<ffffffff81780922>] ? dump_stack+0x41/0x51
>[   95.580307]  [<ffffffff8103987c>] ? warn_slowpath_common+0x78/0x90
>[   95.580339]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.580371]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   95.580402]  [<ffffffffa00e1258>] ? intel_enable_dp+0x70/0x79 [i915]
>[   95.580470]  [<ffffffffa00e155b>] ? chv_pre_enable_dp+0x1ca/0x1e4 [i915]
>[   95.580523]  [<ffffffffa00c8843>] ? valleyview_crtc_enable+0x9ec/0xae6 [i915]
>[   95.580562]  [<ffffffffa00c5c1e>] ? __intel_set_mode+0x1115/0x121d [i915]
>[   95.580569]  [<ffffffff8177d901>] ? printk+0x4f/0x54
>[   95.580601]  [<ffffffffa00cbbd6>] ? intel_set_mode+0xd/0x27 [i915]
>[   95.580634]  [<ffffffffa00cc7e9>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[   95.580664]  [<ffffffffa001818b>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   95.580682]  [<ffffffffa001bba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   95.580703]  [<ffffffffa0010908>] ? drm_ioctl+0x279/0x3bc [drm]
>[   95.580716]  [<ffffffff810e8822>] ? tlb_finish_mmu+0xb/0x2f
>[   95.580736]  [<ffffffffa001b7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   95.580754]  [<ffffffffa000fda3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   95.580765]  [<ffffffff81119d57>] ? do_vfs_ioctl+0x3ec/0x435
>[   95.580772]  [<ffffffff81119de9>] ? SyS_ioctl+0x49/0x78
>[   95.580786]  [<ffffffff8109f4a0>] ? __audit_syscall_exit+0x209/0x225
>[   95.580793]  [<ffffffff81786452>] ? system_call_fastpath+0x16/0x1b
>[   95.580804] ---[ end trace 41c78e0ccec77134 ]---
>[   95.648406] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.716408] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.716876] [drm:intel_dp_start_link_train] clock recovery OK
>[   95.781413] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.849414] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.917419] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   95.985420] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.053425] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.121426] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.122189] ------------[ cut here ]------------
>[   96.122233] WARNING: CPU: 3 PID: 3834 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   96.122237] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   96.122286] CPU: 3 PID: 3834 Comm: kms_cursor_crc Tainted: G        W     3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
>[   96.122290]  0000000000000000 0000000000000009 ffffffff81780922 0000000000000000
>[   96.122297]  ffffffff8103987c 0000000000000003 ffffffffa00e0e87 0000000000000004
>[   96.122303]  ffff880077eb00d8 0000000000000004 0000000000000000 0000000000000022
>[   96.122310] Call Trace:
>[   96.122321]  [<ffffffff81780922>] ? dump_stack+0x41/0x51
>[   96.122328]  [<ffffffff8103987c>] ? warn_slowpath_common+0x78/0x90
>[   96.122360]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   96.122391]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   96.122423]  [<ffffffffa00e1258>] ? intel_enable_dp+0x70/0x79 [i915]
>[   96.122491]  [<ffffffffa00e155b>] ? chv_pre_enable_dp+0x1ca/0x1e4 [i915]
>[   96.122544]  [<ffffffffa00c8843>] ? valleyview_crtc_enable+0x9ec/0xae6 [i915]
>[   96.122582]  [<ffffffffa00c5c1e>] ? __intel_set_mode+0x1115/0x121d [i915]
>[   96.122589]  [<ffffffff8177d901>] ? printk+0x4f/0x54
>[   96.122622]  [<ffffffffa00cbbd6>] ? intel_set_mode+0xd/0x27 [i915]
>[   96.122654]  [<ffffffffa00cc7e9>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[   96.122683]  [<ffffffffa001818b>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   96.122700]  [<ffffffffa001bba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   96.122722]  [<ffffffffa0010908>] ? drm_ioctl+0x279/0x3bc [drm]
>[   96.122734]  [<ffffffff810e8822>] ? tlb_finish_mmu+0xb/0x2f
>[   96.122751]  [<ffffffffa001b7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   96.122772]  [<ffffffffa000fda3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   96.122783]  [<ffffffff81119d57>] ? do_vfs_ioctl+0x3ec/0x435
>[   96.122789]  [<ffffffff81119de9>] ? SyS_ioctl+0x49/0x78
>[   96.122804]  [<ffffffff8109f4a0>] ? __audit_syscall_exit+0x209/0x225
>[   96.122810]  [<ffffffff81786452>] ? system_call_fastpath+0x16/0x1b
>[   96.122821] ---[ end trace 41c78e0ccec77135 ]---
>[   96.190432] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.258432] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.258898] [drm:intel_dp_start_link_train] clock recovery OK
>[   96.327436] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.395438] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.463442] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.531444] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.599451] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.667453] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.668219] ------------[ cut here ]------------
>[   96.668267] WARNING: CPU: 1 PID: 3834 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   96.668270] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   96.668320] CPU: 1 PID: 3834 Comm: kms_cursor_crc Tainted: G        W     3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
>[   96.668325]  0000000000000000 0000000000000009 ffffffff81780922 0000000000000000
>[   96.668332]  ffffffff8103987c 0000000000000001 ffffffffa00e0e87 0000000000000005
>[   96.668338]  ffff880077eb00d8 0000000000000005 0000000000000000 0000000000000022
>[   96.668345] Call Trace:
>[   96.668357]  [<ffffffff81780922>] ? dump_stack+0x41/0x51
>[   96.668366]  [<ffffffff8103987c>] ? warn_slowpath_common+0x78/0x90
>[   96.668398]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   96.668430]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   96.668461]  [<ffffffffa00e1258>] ? intel_enable_dp+0x70/0x79 [i915]
>[   96.668531]  [<ffffffffa00e155b>] ? chv_pre_enable_dp+0x1ca/0x1e4 [i915]
>[   96.668585]  [<ffffffffa00c8843>] ? valleyview_crtc_enable+0x9ec/0xae6 [i915]
>[   96.668623]  [<ffffffffa00c5c1e>] ? __intel_set_mode+0x1115/0x121d [i915]
>[   96.668630]  [<ffffffff8177d901>] ? printk+0x4f/0x54
>[   96.668663]  [<ffffffffa00cbbd6>] ? intel_set_mode+0xd/0x27 [i915]
>[   96.668696]  [<ffffffffa00cc7e9>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[   96.668716]  [<ffffffffa001818b>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   96.668746]  [<ffffffffa001bba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   96.668762]  [<ffffffffa0010908>] ? drm_ioctl+0x279/0x3bc [drm]
>[   96.668778]  [<ffffffff810e8822>] ? tlb_finish_mmu+0xb/0x2f
>[   96.668795]  [<ffffffffa001b7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   96.668816]  [<ffffffffa000fda3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   96.668827]  [<ffffffff81119d57>] ? do_vfs_ioctl+0x3ec/0x435
>[   96.668834]  [<ffffffff81119de9>] ? SyS_ioctl+0x49/0x78
>[   96.668849]  [<ffffffff8109f4a0>] ? __audit_syscall_exit+0x209/0x225
>[   96.668856]  [<ffffffff81786452>] ? system_call_fastpath+0x16/0x1b
>[   96.668867] ---[ end trace 41c78e0ccec77136 ]---
>[   96.736456] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.804462] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.804928] [drm:intel_dp_start_link_train] clock recovery OK
>[   96.873464] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   96.941468] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   97.009471] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   97.077474] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   97.145473] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   97.213479] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   97.214249] ------------[ cut here ]------------
>[   97.214297] WARNING: CPU: 0 PID: 3834 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]()
>[   97.214301] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   97.214351] CPU: 0 PID: 3834 Comm: kms_cursor_crc Tainted: G        W     3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
>[   97.214355]  0000000000000000 0000000000000009 ffffffff81780922 0000000000000000
>[   97.214362]  ffffffff8103987c 0000000000000000 ffffffffa00e0e87 0000000000000006
>[   97.214369]  ffff880077eb00d8 0000000000000006 0000000000000000 0000000000000022
>[   97.214375] Call Trace:
>[   97.214388]  [<ffffffff81780922>] ? dump_stack+0x41/0x51
>[   97.214396]  [<ffffffff8103987c>] ? warn_slowpath_common+0x78/0x90
>[   97.214428]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   97.214460]  [<ffffffffa00e0e87>] ? intel_dp_complete_link_train+0x100/0x27f [i915]
>[   97.214531]  [<ffffffffa00e1258>] ? intel_enable_dp+0x70/0x79 [i915]
>[   97.214583]  [<ffffffffa00e155b>] ? chv_pre_enable_dp+0x1ca/0x1e4 [i915]
>[   97.214619]  [<ffffffffa00c8843>] ? valleyview_crtc_enable+0x9ec/0xae6 [i915]
>[   97.214653]  [<ffffffffa00c5c1e>] ? __intel_set_mode+0x1115/0x121d [i915]
>[   97.214660]  [<ffffffff8177d901>] ? printk+0x4f/0x54
>[   97.214692]  [<ffffffffa00cbbd6>] ? intel_set_mode+0xd/0x27 [i915]
>[   97.214725]  [<ffffffffa00cc7e9>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[   97.214756]  [<ffffffffa001818b>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   97.214774]  [<ffffffffa001bba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   97.214796]  [<ffffffffa0010908>] ? drm_ioctl+0x279/0x3bc [drm]
>[   97.214809]  [<ffffffff810e8822>] ? tlb_finish_mmu+0xb/0x2f
>[   97.214829]  [<ffffffffa001b7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   97.214844]  [<ffffffffa000fda3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   97.214852]  [<ffffffff81119d57>] ? do_vfs_ioctl+0x3ec/0x435
>[   97.214858]  [<ffffffff81119de9>] ? SyS_ioctl+0x49/0x78
>[   97.214866]  [<ffffffff8109f4a0>] ? __audit_syscall_exit+0x209/0x225
>[   97.214874]  [<ffffffff81786452>] ? system_call_fastpath+0x16/0x1b
>[   97.214878] ---[ end trace 41c78e0ccec77137 ]---
>[   97.282481] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   97.350483] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[   97.350946] [drm:intel_dp_start_link_train] clock recovery OK
>[   97.351137] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting
>[   97.351367] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[   97.351373] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[   97.351380] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=61, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[   97.351387] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[   97.351396] [drm:intel_edp_backlight_on] 
>[   97.351401] [drm:intel_panel_enable_backlight] pipe A
>[   97.351407] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[   97.351423] [drm:i9xx_update_primary_plane] Writing base 008AF000 00000000 0 0 7680
>[   97.351447] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[   97.351453] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[   97.351457] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[   97.351462] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[   97.351497] ------------[ cut here ]------------
>[   97.351553] WARNING: CPU: 0 PID: 3834 at drivers/gpu/drm/i915/intel_display.c:10650 intel_modeset_check_state+0x320/0x611 [i915]()
>[   97.351573] encoder's hw state doesn't match sw tracking (expected 1, found 0)
>[   97.351586] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   97.351635] CPU: 0 PID: 3834 Comm: kms_cursor_crc Tainted: G        W     3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
>[   97.351640]  0000000000000000 0000000000000009 ffffffff81780922 ffff880075e4fb98
>[   97.351647]  ffffffff8103987c 0000000000000018 ffffffffa00cb8d8 0000000000000000
>[   97.351653]  ffff880077eb0000 ffff880077948000 0000000000000000 ffff880077948308
>[   97.351660] Call Trace:
>[   97.351672]  [<ffffffff81780922>] ? dump_stack+0x41/0x51
>[   97.351684]  [<ffffffff8103987c>] ? warn_slowpath_common+0x78/0x90
>[   97.351717]  [<ffffffffa00cb8d8>] ? intel_modeset_check_state+0x320/0x611 [i915]
>[   97.351747]  [<ffffffff8103992c>] ? warn_slowpath_fmt+0x45/0x4a
>[   97.351784]  [<ffffffffa00cb8d8>] ? intel_modeset_check_state+0x320/0x611 [i915]
>[   97.351821]  [<ffffffffa00cbbe6>] ? intel_set_mode+0x1d/0x27 [i915]
>[   97.351861]  [<ffffffffa00cc7e9>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[   97.351880]  [<ffffffffa001818b>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   97.351898]  [<ffffffffa001bba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   97.351917]  [<ffffffffa0010908>] ? drm_ioctl+0x279/0x3bc [drm]
>[   97.351926]  [<ffffffff810e8822>] ? tlb_finish_mmu+0xb/0x2f
>[   97.351943]  [<ffffffffa001b7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   97.351958]  [<ffffffffa000fda3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   97.351965]  [<ffffffff81119d57>] ? do_vfs_ioctl+0x3ec/0x435
>[   97.351971]  [<ffffffff81119de9>] ? SyS_ioctl+0x49/0x78
>[   97.351980]  [<ffffffff8109f4a0>] ? __audit_syscall_exit+0x209/0x225
>[   97.351987]  [<ffffffff81786452>] ? system_call_fastpath+0x16/0x1b
>[   97.351991] ---[ end trace 41c78e0ccec77138 ]---
>[   97.351996] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[   97.352006] [drm:check_encoder_state] [ENCODER:38:TMDS-38]
>[   97.352011] [drm:check_crtc_state] [CRTC:7]
>[   97.359489] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0)
>[   97.359495] ------------[ cut here ]------------
>[   97.359531] WARNING: CPU: 0 PID: 3834 at drivers/gpu/drm/i915/intel_display.c:10720 check_crtc_state+0xa32/0xa6a [i915]()
>[   97.359534] pipe state doesn't match!
>[   97.359537] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[   97.359584] CPU: 0 PID: 3834 Comm: kms_cursor_crc Tainted: G        W     3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
>[   97.359587]  0000000000000000 0000000000000009 ffffffff81780922 ffff880075e4f8b8
>[   97.359594]  ffffffff8103987c ffff880075e4f8b0 ffffffffa00bef32 0000000000000002
>[   97.359601]  ffff880072e63000 ffff880077948000 ffff880075e4f948 ffff880072e63708
>[   97.359607] Call Trace:
>[   97.359615]  [<ffffffff81780922>] ? dump_stack+0x41/0x51
>[   97.359622]  [<ffffffff8103987c>] ? warn_slowpath_common+0x78/0x90
>[   97.359655]  [<ffffffffa00bef32>] ? check_crtc_state+0xa32/0xa6a [i915]
>[   97.359662]  [<ffffffff8103992c>] ? warn_slowpath_fmt+0x45/0x4a
>[   97.359696]  [<ffffffffa00bef32>] ? check_crtc_state+0xa32/0xa6a [i915]
>[   97.359731]  [<ffffffffa00cb921>] ? intel_modeset_check_state+0x369/0x611 [i915]
>[   97.359764]  [<ffffffffa00cbbe6>] ? intel_set_mode+0x1d/0x27 [i915]
>[   97.359796]  [<ffffffffa00cc7e9>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[   97.359815]  [<ffffffffa001818b>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[   97.359832]  [<ffffffffa001bba6>] ? drm_mode_setcrtc+0x3e6/0x48b [drm]
>[   97.359847]  [<ffffffffa0010908>] ? drm_ioctl+0x279/0x3bc [drm]
>[   97.359854]  [<ffffffff810e8822>] ? tlb_finish_mmu+0xb/0x2f
>[   97.359870]  [<ffffffffa001b7c0>] ? drm_mode_setplane+0x16d/0x16d [drm]
>[   97.359884]  [<ffffffffa000fda3>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[   97.359891]  [<ffffffff81119d57>] ? do_vfs_ioctl+0x3ec/0x435
>[   97.359897]  [<ffffffff81119de9>] ? SyS_ioctl+0x49/0x78
>[   97.359905]  [<ffffffff8109f4a0>] ? __audit_syscall_exit+0x209/0x225
>[   97.359911]  [<ffffffff81786452>] ? system_call_fastpath+0x16/0x1b
>[   97.359915] ---[ end trace 41c78e0ccec77139 ]---
>[   97.359921] [drm:intel_dump_pipe_config] [CRTC:7][hw state] config for pipe A
>[   97.359924] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   97.359928] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   97.359934] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   97.359939] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   97.359944] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   97.359948] [drm:intel_dump_pipe_config] requested mode:
>[   97.359955] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1920 0 0 0 1080 0 0 0 0x0 0x0
>[   97.359958] [drm:intel_dump_pipe_config] adjusted mode:
>[   97.359965] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[   97.359971] [drm:intel_dump_crtc_timings] crtc timings: 0 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x0 flags: 0x0
>[   97.359975] [drm:intel_dump_pipe_config] port clock: 270000
>[   97.359979] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   97.359984] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   97.359989] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   97.359992] [drm:intel_dump_pipe_config] ips: 0
>[   97.359996] [drm:intel_dump_pipe_config] double wide: 0
>[   97.360000] [drm:intel_dump_pipe_config] [CRTC:7][sw state] config for pipe A
>[   97.360004] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[   97.360008] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[   97.360013] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[   97.360019] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[   97.360024] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[   97.360027] [drm:intel_dump_pipe_config] requested mode:
>[   97.360035] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   97.360038] [drm:intel_dump_pipe_config] adjusted mode:
>[   97.360045] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   97.360052] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[   97.360056] [drm:intel_dump_pipe_config] port clock: 270000
>[   97.360060] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[   97.360064] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[   97.360069] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[   97.360073] [drm:intel_dump_pipe_config] ips: 0
>[   97.360076] [drm:intel_dump_pipe_config] double wide: 0
>[   97.360080] [drm:check_crtc_state] [CRTC:13]
>[   97.360086] [drm:check_crtc_state] [CRTC:18]
>[   97.360108] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   97.360116] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[   97.368637] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[   97.368652] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[   97.378500] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.378513] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.378524] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[   97.378531] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:eDP-1]
>[   97.386487] [drm:intel_dp_detect] [CONNECTOR:31:eDP-1]
>[   97.394486] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[   97.394496] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[   97.394701] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[   97.394882] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[   97.410501] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[   97.418491] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:eDP-1] probed modes :
>[   97.418501] [drm:drm_mode_debug_printmodeline] Modeline 32:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[   97.418521] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[   97.418559] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.418569] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.418579] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   97.418584] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   97.418589] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   97.426721] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   97.426729] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   97.434487] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   97.434501] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[   97.434507] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[   97.434511] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[   97.442731] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[   97.442739] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[   97.450489] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[   97.450512] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.450523] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.450532] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   97.450538] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   97.458488] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   97.461036] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.464974] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.468975] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.478493] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   97.478505] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[   97.478510] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[   97.486493] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[   97.489045] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.492976] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.496966] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.506494] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[   97.506514] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.506524] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.506533] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   97.506539] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[   97.506543] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[   97.522497] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   97.530492] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[   97.530503] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[   97.530508] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[   97.530512] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[   97.546497] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[   97.554493] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[   97.554513] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.554522] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.554531] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   97.554537] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3]
>[   97.554541] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-3]
>[   97.562734] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   97.562742] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   97.570495] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3] disconnected
>[   97.570510] [drm:drm_mode_getconnector] [CONNECTOR:37:?]
>[   97.570516] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3]
>[   97.570520] [drm:intel_hdmi_detect] [CONNECTOR:37:HDMI-A-3]
>[   97.578734] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1)
>[   97.578741] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel
>[   97.586495] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:37:HDMI-A-3] disconnected
>[   97.586516] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.586526] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[6] ENCODERS[6]
>[   97.586535] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
>[   97.586540] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2]
>[   97.594494] [drm:intel_dp_detect] [CONNECTOR:39:DP-2]
>[   97.594997] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.595503] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.596010] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.596529] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.597036] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.597058] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.598988] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.599491] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.600008] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.600515] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.601020] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.601039] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.602987] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.603503] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.604009] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.604514] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.605017] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.605050] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.614500] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2] disconnected
>[   97.614511] [drm:drm_mode_getconnector] [CONNECTOR:39:?]
>[   97.614517] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2]
>[   97.622499] [drm:intel_dp_detect] [CONNECTOR:39:DP-2]
>[   97.622999] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.623505] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.624009] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.624513] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.625030] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.625051] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.626989] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.627494] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.627997] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.628515] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.629020] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.629041] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.630989] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.631492] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.632009] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.632515] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.633020] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[   97.633039] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[   97.642501] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:39:DP-2] disconnected
>[   97.651295] [drm:pipe_crc_set_source] collecting CRCs for pipe A, DP-C
>[   97.741526] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[   97.741535] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  102.651783] [drm:pipe_crc_set_source] stopping CRCs for pipe A
>[  102.655795] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[  102.655802] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=0
>[  102.655805] [drm:intel_modeset_stage_output_state] [CONNECTOR:31:eDP-1] to [NOCRTC]
>[  102.655807] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  102.655809] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  102.655812] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  102.655816] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  102.657723] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  102.665722] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  102.665728] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  102.665731] [drm:intel_edp_backlight_off] 
>[  102.866751] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  102.866925] [drm:intel_edp_panel_off] Turn eDP power off
>[  102.866928] [drm:wait_panel_off] Wait for panel power off time
>[  102.866933] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000
>[  107.871963] [drm:wait_panel_status] *ERROR* Panel status timeout: status 80000008 control abcd0000
>[  107.871965] [drm:wait_panel_status] Wait complete
>[  107.889956] ------------[ cut here ]------------
>[  107.889998] WARNING: CPU: 0 PID: 3834 at drivers/gpu/drm/i915/intel_dp.c:3263 chv_post_disable_dp+0x54/0x10f [i915]()
>[  107.890028] Modules linked in: ip6table_filter ip6_tables ipv6 iptable_filter ip_tables ebtable_nat ebtables x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep r8169 snd_pcm snd_timer snd soundcore battery ac option usb_wwan usbserial i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea
>[  107.890033] CPU: 0 PID: 3834 Comm: kms_cursor_crc Tainted: G        W     3.16.0_drm-intel-nightly_2b6e6b_20140815+ #1436
>[  107.890038]  0000000000000000 0000000000000009 ffffffff81780922 0000000000000000
>[  107.890042]  ffffffff8103987c 00000000000125c0 ffffffffa00dcc00 0000000000000000
>[  107.890045]  ffff880072ef0000 0000000000000000 0000000000002400 ffff880072ef7200
>[  107.890047] Call Trace:
>[  107.890056]  [<ffffffff81780922>] ? dump_stack+0x41/0x51
>[  107.890062]  [<ffffffff8103987c>] ? warn_slowpath_common+0x78/0x90
>[  107.890091]  [<ffffffffa00dcc00>] ? chv_post_disable_dp+0x54/0x10f [i915]
>[  107.890120]  [<ffffffffa00dcc00>] ? chv_post_disable_dp+0x54/0x10f [i915]
>[  107.890150]  [<ffffffffa00c9f1d>] ? i9xx_crtc_disable+0x12f/0x3c3 [i915]
>[  107.890180]  [<ffffffffa00c5714>] ? __intel_set_mode+0xc0b/0x121d [i915]
>[  107.890184]  [<ffffffff8177d901>] ? printk+0x4f/0x54
>[  107.890215]  [<ffffffffa00cbbd6>] ? intel_set_mode+0xd/0x27 [i915]
>[  107.890245]  [<ffffffffa00cc7e9>] ? intel_crtc_set_config+0x757/0xa99 [i915]
>[  107.890250]  [<ffffffff81784961>] ? __ww_mutex_lock+0x15/0x8a
>[  107.890266]  [<ffffffffa001818b>] ? drm_mode_set_config_internal+0x48/0xbd [drm]
>[  107.890274]  [<ffffffffa005dab1>] ? restore_fbdev_mode+0xa9/0xc2 [drm_kms_helper]
>[  107.890281]  [<ffffffffa005dae7>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[  107.890288]  [<ffffffffa005ee21>] ? drm_fb_helper_set_par+0x3a/0x59 [drm_kms_helper]
>[  107.890316]  [<ffffffffa00d5a40>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[  107.890321]  [<ffffffff8106392d>] ? load_balance+0x144/0x711
>[  107.890327]  [<ffffffff8136dbc8>] ? fb_set_var+0x246/0x32c
>[  107.890332]  [<ffffffff81105951>] ? kmem_cache_alloc_trace+0x2a/0xfc
>[  107.890337]  [<ffffffff813a6b52>] ? check_tty_count+0x1c/0x93
>[  107.890342]  [<ffffffff81365f8c>] ? fbcon_blank+0x71/0x230
>[  107.890348]  [<ffffffff813b9384>] ? do_unblank_screen+0xef/0x169
>[  107.890352]  [<ffffffff813b19db>] ? vt_ioctl+0x4b0/0xf7f
>[  107.890357]  [<ffffffff81782f28>] ? schedule_timeout+0x150/0x18a
>[  107.890361]  [<ffffffff813aa125>] ? tty_ioctl+0x8bc/0x92b
>[  107.890366]  [<ffffffff8111803d>] ? do_filp_open+0x2d/0x75
>[  107.890370]  [<ffffffff81119d57>] ? do_vfs_ioctl+0x3ec/0x435
>[  107.890374]  [<ffffffff81121840>] ? __fd_install+0x15/0x43
>[  107.890377]  [<ffffffff81119de9>] ? SyS_ioctl+0x49/0x78
>[  107.890383]  [<ffffffff8109f4a0>] ? __audit_syscall_exit+0x209/0x225
>[  107.890387]  [<ffffffff81786452>] ? system_call_fastpath+0x16/0x1b
>[  107.890389] ---[ end trace 41c78e0ccec7713a ]---
>[  107.913961] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  107.913966] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, C: plane=2, cursor=2, SR: plane=0, cursor=0
>[  107.913979] [drm:intel_display_power_put] disabling dpio-common-d
>[  107.925958] [drm:intel_display_power_put] disabling dpio-common-bc
>[  107.937964] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  107.937967] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  107.937969] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  107.937971] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  107.937974] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  107.937976] [drm:check_encoder_state] [ENCODER:38:TMDS-38]
>[  107.937978] [drm:check_crtc_state] [CRTC:7]
>[  107.937981] [drm:check_crtc_state] [CRTC:13]
>[  107.937984] [drm:check_crtc_state] [CRTC:18]
>[  107.937992] [drm:intel_crtc_set_config] [CRTC:13] [FB:41] #connectors=1 (x y) (0 0)
>[  107.937996] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  107.937999] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=1, fb_changed=0
>[  107.938001] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  107.938004] [drm:intel_modeset_stage_output_state] [CONNECTOR:31:eDP-1] to [CRTC:13]
>[  107.938006] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  107.938009] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  107.938012] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  107.938016] [drm:connected_sink_compute_bpp] [CONNECTOR:31:eDP-1] checking for sink bpp constrains
>[  107.938022] [drm:intel_dp_compute_config] DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  107.938024] [drm:intel_dp_compute_config] using min 1 lanes per VBT
>[  107.938026] [drm:intel_dp_compute_config] using min 06 link bw per VBT
>[  107.938040] [drm:intel_dp_compute_config] DP link bw 0a lane count 2 clock 270000 bpp 24
>[  107.938042] [drm:intel_dp_compute_config] DP link bw required 333072 available 432000
>[  107.938045] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  107.938048] [drm:intel_dump_pipe_config] [CRTC:13][modeset] config for pipe B
>[  107.938050] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  107.938051] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  107.938055] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  107.938058] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  107.938061] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  107.938062] [drm:intel_dump_pipe_config] requested mode:
>[  107.938068] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  107.938069] [drm:intel_dump_pipe_config] adjusted mode:
>[  107.938074] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  107.938078] [drm:intel_dump_crtc_timings] crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  107.938080] [drm:intel_dump_pipe_config] port clock: 270000
>[  107.938082] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  107.938084] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  107.938087] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  107.938088] [drm:intel_dump_pipe_config] ips: 0
>[  107.938090] [drm:intel_dump_pipe_config] double wide: 0
>[  107.939969] [drm:intel_display_power_get] enabling dpio-common-bc
>[  107.951962] [drm:intel_display_power_get] enabling dpio-common-d
>[  108.033967] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 2000 t8 1 t9 1 t10 500 t11_t12 6000
>[  108.033971] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  108.033973] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[  108.033975] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[  108.033982] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06
>[  108.041963] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  108.041966] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  108.041970] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  108.041972] [drm:wait_panel_status] Wait complete
>[  108.041977] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  108.041978] [drm:_edp_panel_vdd_on] eDP was not running
>[  108.310979] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.378981] [drm:intel_dp_set_signal_levels] Using signal levels 00000000
>[  108.379457] [drm:intel_dp_start_link_train] clock recovery OK
>[  108.379459] [drm:intel_edp_panel_on] Turn eDP power on
>[  108.379461] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  108.379466] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  108.379468] [drm:wait_panel_status] Wait complete
>[  108.379471] [drm:wait_panel_on] Wait for panel power on
>[  108.379475] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b
>[  108.488985] [drm:wait_panel_status] Wait complete
>[  108.488988] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  108.488994] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[  108.504987] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  108.504993] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[  108.505779] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful
>[  108.506019] [drm:g4x_check_srwm] SR watermark: display plane 107, cursor 2
>[  108.506021] [drm:g4x_check_srwm] SR watermark: display plane 211, cursor 2
>[  108.506025] [drm:cherryview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=61, cursor=2, C: plane=2, cursor=2, SR: plane=107, cursor=2
>[  108.506030] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  108.506036] [drm:intel_edp_backlight_on] 
>[  108.506039] [drm:intel_panel_enable_backlight] pipe B
>[  108.506042] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906
>[  108.506055] [drm:i9xx_update_primary_plane] Writing base 000A0000 00000000 0 0 7680
>[  108.506066] [drm:intel_connector_check_state] [CONNECTOR:31:eDP-1]
>[  108.506074] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  108.506077] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  108.506079] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  108.506082] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  108.506085] [drm:check_encoder_state] [ENCODER:36:TMDS-36]
>[  108.506087] [drm:check_encoder_state] [ENCODER:38:TMDS-38]
>[  108.506090] [drm:check_crtc_state] [CRTC:7]
>[  108.506093] [drm:check_crtc_state] [CRTC:13]
>[  108.513995] [drm:check_crtc_state] [CRTC:18]
>[  108.514001] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[  108.514005] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[  108.514008] [drm:intel_modeset_stage_output_state] [CONNECTOR:31:eDP-1] to [CRTC:13]
>[  108.541690] [drm:valleyview_set_rps] GPU freq request from 160 MHz (16) to 480 MHz (48)
>[  108.549056] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[  108.549069] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[  108.549076] [drm:intel_modeset_stage_output_state] [CONNECTOR:31:eDP-1] to [CRTC:13]
>[  108.549084] [drm:intel_crtc_set_config] [CRTC:13] [FB:41] #connectors=1 (x y) (0 0)
>[  108.549091] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0
>[  108.549096] [drm:intel_modeset_stage_output_state] [CONNECTOR:31:eDP-1] to [CRTC:13]
>[  108.549101] [drm:intel_crtc_set_config] [CRTC:18] [NOFB]
>[  108.549106] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:18], mode_changed=0, fb_changed=0
>[  108.549111] [drm:intel_modeset_stage_output_state] [CONNECTOR:31:eDP-1] to [CRTC:13]
>[  108.643011] [drm:valleyview_set_rps] GPU freq request from 480 MHz (48) to 160 MHz (16)
>[  111.510177] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  111.510187] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007

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