Attachment 103379 Details for Bug 81662 – dmesg

dmesg

dmesg_bytm02_kms_flip_0724.txt (text/plain), 66.18 KB, created by lu hua on 2014-07-24 06:15:01 UTC

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Creator: lu hua

Created: 2014-07-24 06:15:01 UTC

Size: 66.18 KB

patch

obsolete

>[  204.438147] console [netcon0] enabled
>[  204.443800] netconsole: network logging started
>[  204.514888] console [netcon0] disabled
>[  204.639641] console [netcon0] enabled
>[  204.645241] netconsole: network logging started
>[  228.307075] [drm:i915_gem_open] 
>[  228.312714] [drm:intel_crtc_set_config] [CRTC:7] [FB:34] #connectors=1 (x y) (0 0)
>[  228.318184] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[  228.323492] [drm:intel_modeset_stage_output_state] [CONNECTOR:27:eDP-1] to [CRTC:7]
>[  228.328893] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[  228.334284] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  228.339738] [drm:intel_modeset_stage_output_state] [CONNECTOR:27:eDP-1] to [CRTC:7]
>[  228.345432] [drm:i915_gem_open] 
>[  228.353738] [drm:i915_gem_open] 
>[  228.359292] [drm:i915_gem_open] 
>[  228.364713] [drm:i915_gem_open] 
>[  228.370121] [drm:i915_gem_open] 
>[  228.375279] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.380311] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.385041] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.389498] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  228.394072] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  228.398440] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  228.402512] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  228.406840] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  228.410894] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  228.414835] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  228.418430] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  228.421851] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  228.425450] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.428806] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.431915] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  228.435013] [drm:intel_crt_detect] [CONNECTOR:15:VGA-1] force=1
>[  228.438154] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[  228.448457] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[  228.451636] [drm:intel_crt_detect] CRT not detected via hotplug
>[  228.452483] [drm:valleyview_set_rps] GPU freq request from 646 MHz (214) to 167 MHz (191)
>[  228.458236] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  228.461560] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.464924] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  228.468334] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  228.472161] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.475664] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  228.479176] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  228.482714] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] disconnected
>[  228.486319] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.489915] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  228.493615] [drm:intel_crt_detect] [CONNECTOR:15:VGA-1] force=1
>[  228.497377] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[  228.506510] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[  228.510325] [drm:intel_crt_detect] CRT not detected via hotplug
>[  228.514420] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  228.518302] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.522224] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  228.526159] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  228.530447] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.534354] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  228.538283] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  228.542202] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] disconnected
>[  228.546403] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.550253] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.554229] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.558562] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.562689] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.566995] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.571268] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.575571] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.579952] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.584645] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.589024] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.593531] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.598022] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  228.602462] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  228.607087] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  228.611709] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  228.616307] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  228.620816] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  228.625426] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  228.630084] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  228.634827] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  228.639423] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  228.644068] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  228.649159] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  228.653923] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  228.658637] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  228.663298] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  228.668002] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  228.673118] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  228.677915] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  228.683310] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.683412] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.683492] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.683575] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.683679] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.683728] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  228.683865] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  228.684135] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  228.684391] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  228.684747] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  228.684904] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  228.684955] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  228.685012] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.685153] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.685238] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.685359] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.685450] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.685508] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.685554] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  228.685921] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  228.685993] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.686049] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  228.686100] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  228.686519] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.686579] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  228.686804] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] probed modes :
>[  228.686862] [drm:drm_mode_debug_printmodeline] Modeline 39:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  228.686911] [drm:drm_mode_debug_printmodeline] Modeline 37:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  228.686959] [drm:drm_mode_debug_printmodeline] Modeline 36:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  228.687007] [drm:drm_mode_debug_printmodeline] Modeline 38:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  228.687055] [drm:drm_mode_debug_printmodeline] Modeline 35:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa
>[  228.687125] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.687246] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.687332] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.687458] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.687549] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.687608] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.687738] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  228.687880] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  228.688139] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  228.688397] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  228.688753] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  228.688912] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  228.688964] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  228.689021] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.689137] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.689223] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.689339] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.689423] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.689485] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.689530] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.689576] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.690007] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.690072] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.690212] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.690269] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.690312] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.690357] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.690749] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.690813] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.690953] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.691040] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.691126] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.691186] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.691230] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  228.691365] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  228.691620] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  228.691907] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  228.692233] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  228.692387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  228.692436] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  228.692491] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.692606] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.692733] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.692853] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.692939] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.693000] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  228.693047] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  228.693179] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  228.693315] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  228.693367] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  228.693413] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  228.693544] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  228.693709] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  228.693793] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.693879] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.693939] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.693984] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  228.694118] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  228.694380] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  228.694661] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  228.694985] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  228.695142] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  228.695193] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  228.695249] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.695370] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.695456] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.695572] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.695716] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.695777] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  228.695822] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  228.695868] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  228.696368] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  228.696509] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  228.696562] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  228.696605] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  228.696673] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  228.697174] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  228.697316] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  228.697401] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.697486] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.697546] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.697591] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  228.697948] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  228.698017] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.698073] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  228.698124] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  228.698541] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.698601] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  228.698906] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] probed modes :
>[  228.698959] [drm:drm_mode_debug_printmodeline] Modeline 39:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  228.699008] [drm:drm_mode_debug_printmodeline] Modeline 37:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  228.699058] [drm:drm_mode_debug_printmodeline] Modeline 36:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  228.699107] [drm:drm_mode_debug_printmodeline] Modeline 38:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  228.699156] [drm:drm_mode_debug_printmodeline] Modeline 35:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa
>[  228.699213] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.699329] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.699415] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.699533] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.699619] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.699731] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.699780] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.699824] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.700226] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.700293] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.700434] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.700491] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.700535] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.700580] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.701001] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.701063] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.701202] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.701293] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.701380] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.701443] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.701488] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  228.701830] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  228.701897] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.701951] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  228.702003] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  228.702421] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.702481] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  228.702861] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] probed modes :
>[  228.702915] [drm:drm_mode_debug_printmodeline] Modeline 39:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  228.702962] [drm:drm_mode_debug_printmodeline] Modeline 37:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  228.703010] [drm:drm_mode_debug_printmodeline] Modeline 36:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  228.703058] [drm:drm_mode_debug_printmodeline] Modeline 38:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  228.703106] [drm:drm_mode_debug_printmodeline] Modeline 35:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa
>[  228.703163] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.703280] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.703366] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.703484] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.703569] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.703627] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  228.703699] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  228.703836] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  228.703974] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  228.704028] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  228.704072] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  228.704205] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  228.704340] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  228.704427] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.704512] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.704573] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.704619] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  228.704980] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  228.705051] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.705107] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  228.705158] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  228.705575] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.705662] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  228.705923] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] probed modes :
>[  228.705973] [drm:drm_mode_debug_printmodeline] Modeline 39:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  228.706022] [drm:drm_mode_debug_printmodeline] Modeline 37:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  228.706070] [drm:drm_mode_debug_printmodeline] Modeline 36:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  228.706119] [drm:drm_mode_debug_printmodeline] Modeline 38:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  228.706167] [drm:drm_mode_debug_printmodeline] Modeline 35:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa
>[  228.706224] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.706340] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.706425] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.706545] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.706628] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.706734] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  228.706782] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  228.706826] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  228.707334] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  228.707478] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  228.707532] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  228.707575] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  228.707620] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  228.708141] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  228.708284] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  228.708373] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.708461] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.708521] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.708565] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.708611] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.709031] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.709097] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.709241] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.709299] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.709342] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.709387] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.709771] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.709833] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.709972] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.710061] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.710148] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.710215] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.710260] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.710305] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.710780] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.710847] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.710987] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.711043] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  228.711086] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  228.711132] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  228.711534] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  228.711597] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  228.711753] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  228.711844] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.711934] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.711995] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  228.712040] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  228.712175] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  228.712310] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  228.712363] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  228.712406] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  228.712538] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  228.712701] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  228.712787] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.712874] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.712935] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.712981] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  228.713115] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  228.713376] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  228.713625] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  228.714000] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  228.714156] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  228.714207] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  228.714263] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  228.714376] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.714462] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.714578] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.714694] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.714757] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.714802] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  228.715148] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  228.715215] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.715270] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  228.715320] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  228.715764] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  228.715827] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  228.716069] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] probed modes :
>[  228.716120] [drm:drm_mode_debug_printmodeline] Modeline 39:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  228.716167] [drm:drm_mode_debug_printmodeline] Modeline 37:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  228.716218] [drm:drm_mode_debug_printmodeline] Modeline 36:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  228.716267] [drm:drm_mode_debug_printmodeline] Modeline 38:"848x480" 60 33750 848 864 976 1088 480 486 494 517 0x40 0x5
>[  228.716316] [drm:drm_mode_debug_printmodeline] Modeline 35:"640x480" 60 25175 640 656 752 800 480 489 492 525 0x40 0xa
>[  228.716373] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  228.716493] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.716579] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  228.716986] [drm:add_framebuffer_internal] [FB:40]
>[  228.717146] [drm:add_framebuffer_internal] [FB:41]
>[  228.717307] [drm:add_framebuffer_internal] [FB:42]
>[  229.262204] [drm:drm_mode_setcrtc] [CRTC:7]
>[  229.262393] [drm:drm_mode_setcrtc] [CONNECTOR:27:eDP-1]
>[  229.262439] [drm:intel_crtc_set_config] [CRTC:7] [FB:40] #connectors=1 (x y) (0 0)
>[  229.262553] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=1
>[  229.262601] [drm:intel_modeset_stage_output_state] [CONNECTOR:27:eDP-1] to [CRTC:7]
>[  229.262708] [drm:i9xx_update_primary_plane] Writing base 0087F000 00000000 0 0 5504
>[  229.270237] [drm:drm_mode_setcrtc] [CRTC:12]
>[  229.270321] [drm:drm_mode_setcrtc] [CONNECTOR:15:VGA-1]
>[  229.270364] [drm:intel_crtc_set_config] [CRTC:12] [FB:40] #connectors=1 (x y) (0 0)
>[  229.270462] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  229.270508] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[  229.270553] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[  229.270601] [drm:drm_mode_debug_printmodeline] Modeline 43:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  229.270654] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[  229.270697] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  229.270741] [drm:intel_modeset_stage_output_state] [CONNECTOR:27:eDP-1] to [CRTC:7]
>[  229.270782] [drm:intel_modeset_stage_output_state] [CONNECTOR:15:VGA-1] to [CRTC:12]
>[  229.270826] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  229.270871] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  229.270934] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  229.271003] [drm:connected_sink_compute_bpp] [CONNECTOR:15:VGA-1] checking for sink bpp constrains
>[  229.271054] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  229.271144] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  229.271206] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  229.271351] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  229.271407] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  229.271457] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  229.271507] [drm:intel_dump_pipe_config] requested mode:
>[  229.271560] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  229.271612] [drm:intel_dump_pipe_config] adjusted mode:
>[  229.271664] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  229.271719] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa
>[  229.271769] [drm:intel_dump_pipe_config] port clock: 71000
>[  229.271819] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[  229.271874] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  229.271927] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  229.271978] [drm:intel_dump_pipe_config] ips: 0
>[  229.272027] [drm:intel_dump_pipe_config] double wide: 0
>[  229.280164] [drm:i9xx_update_primary_plane] Writing base 0087F000 00000000 0 0 5504
>[  229.281154] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  229.281216] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=109, cursor=2, B: plane=109, cursor=2, SR: plane=0, cursor=0
>[  229.281341] [drm:intel_connector_check_state] [CONNECTOR:27:eDP-1]
>[  229.281398] [drm:intel_connector_check_state] [CONNECTOR:15:VGA-1]
>[  229.281456] [drm:check_encoder_state] [ENCODER:16:DAC-16]
>[  229.281507] [drm:check_encoder_state] [ENCODER:17:TMDS-17]
>[  229.281560] [drm:check_encoder_state] [ENCODER:22:TMDS-22]
>[  229.281612] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[  229.281663] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  229.281715] [drm:check_crtc_state] [CRTC:7]
>[  229.281801] [drm:check_crtc_state] [CRTC:12]
>[  231.422078] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off
>[  231.422154] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[  259.465810] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[  259.465930] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=0
>[  259.465979] [drm:intel_modeset_stage_output_state] [CONNECTOR:27:eDP-1] to [NOCRTC]
>[  259.466023] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  259.466067] [drm:intel_modeset_stage_output_state] [CONNECTOR:15:VGA-1] to [CRTC:12]
>[  259.466112] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  259.466156] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  259.466225] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  259.466292] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  259.466589] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  259.466692] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  259.466755] [drm:intel_edp_backlight_off] 
>[  259.668272] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  259.669147] [drm:intel_edp_panel_off] Turn eDP power off
>[  259.669217] [drm:wait_panel_off] Wait for panel power off time
>[  259.669277] [drm:wait_panel_status] mask b0000000 value 00000000 status e0000003 control abcd0000
>[  259.712994] [drm:wait_panel_status] Wait complete
>[  259.730248] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  259.730301] [drm:intel_hpd_irq_handler] digital hpd port 2 0
>[  259.730438] [drm:intel_dp_hpd_pulse] got hpd irq on port 2 - short
>[  259.730653] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  259.730715] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  259.745031] [drm:intel_dp_link_down] 
>[  259.795961] [drm:g4x_check_srwm] SR watermark: display plane 56, cursor 2
>[  259.796032] [drm:g4x_check_srwm] SR watermark: display plane 109, cursor 2
>[  259.796093] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=109, cursor=2, SR: plane=56, cursor=2
>[  259.796159] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  259.796515] [drm:intel_connector_check_state] [CONNECTOR:15:VGA-1]
>[  259.796576] [drm:check_encoder_state] [ENCODER:16:DAC-16]
>[  259.796627] [drm:check_encoder_state] [ENCODER:17:TMDS-17]
>[  259.796680] [drm:check_encoder_state] [ENCODER:22:TMDS-22]
>[  259.796733] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[  259.796785] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  259.796838] [drm:check_crtc_state] [CRTC:7]
>[  259.796899] [drm:check_crtc_state] [CRTC:12]
>[  259.797195] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[  259.797301] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[  259.797348] [drm:intel_modeset_stage_output_state] [CONNECTOR:15:VGA-1] to [NOCRTC]
>[  259.797392] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  259.797435] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  259.797479] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  259.797544] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  259.797607] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  259.823116] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  259.823185] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  259.825041] [drm:vlv_update_cdclk] Current CD clock rate: 200000 kHz
>[  259.825195] [drm:check_encoder_state] [ENCODER:16:DAC-16]
>[  259.825295] [drm:check_encoder_state] [ENCODER:17:TMDS-17]
>[  259.825347] [drm:check_encoder_state] [ENCODER:22:TMDS-22]
>[  259.825400] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[  259.825454] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  259.825507] [drm:check_crtc_state] [CRTC:7]
>[  259.825568] [drm:check_crtc_state] [CRTC:12]
>[  259.831219] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  259.831316] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  259.831377] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  259.831425] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  259.831563] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  259.831707] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  259.831762] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  260.270759] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  260.270842] [drm:wait_panel_status] Wait complete
>[  260.270908] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  260.270961] [drm:_edp_panel_vdd_on] eDP was not running
>[  260.271198] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008
>[  260.271285] [drm:wait_panel_status] Wait complete
>[  260.271432] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  260.271495] [drm:_edp_panel_vdd_on] eDP was not running
>[  260.364782] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  260.364838] [drm:intel_hpd_irq_handler] digital hpd port 2 0
>[  260.471941] ------------[ cut here ]------------
>[  260.472061] WARNING: CPU: 0 PID: 4597 at drivers/gpu/drm/i915/intel_dp.c:1235 intel_edp_panel_vdd_on+0x30/0x32 [i915]()
>[  260.472112] eDP VDD already requested on
>[  260.472160] Modules linked in: netconsole configfs ipv6 dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller pcspkr snd_hda_codec snd_hwdep i2c_i801 nouveau lpc_ich snd_pcm r8169 mfd_core ttm snd_timer snd soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo[  260.473690] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>
>[  260.473786]  videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm [last unloaded: netconsole]
>[  260.474509] CPU: 0 PID: 4597 Comm: kms_flip Tainted: G        W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  260.474563]  0000000000000009 ffff880176eafb38[  260.474617] [drm:intel_dp_check_link_status] TMDS-26: channel EQ not ok, retraining
>
>[  260.474706]  ffffffff818302cf 0000000000000006
>[  260.474911]  ffff880176eafb88 ffff880176eafb78 ffffffff8103fa1c ffff88017a73f0d8
>[  260.475149]  ffffffffa00e8bb7 ffff88017a73f0d8 ffff88017a73f118 ffff88017a73f0d8
>[  260.475372] BUG: unable to handle kernel NULL pointer dereference at 0000000000000408
>[  260.475415] IP: [<ffffffffa00e5f4f>] intel_dp_set_signal_levels+0x496/0x822 [i915]
>[  260.475422] PGD 7397a067 PUD 2ec5067 PMD 0 
>[  260.475425] Oops: 0000 [#1] SMP 
>[  260.475460] Modules linked in: netconsole configfs ipv6 dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller pcspkr snd_hda_codec snd_hwdep i2c_i801 nouveau lpc_ich snd_pcm r8169 mfd_core ttm 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 [last unloaded: netconsole]
>[  260.475464] CPU: 1 PID: 6 Comm: kworker/u8:0 Tainted: G        W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  260.475495] Workqueue: i915-dp i915_digport_work_func [i915]
>[  260.475497] task: ffff880179e8c1e0 ti: ffff880179e9c000 task.ti: ffff880179e9c000
>[  260.475534] RIP: 0010:[<ffffffffa00e5f4f>]  [<ffffffffa00e5f4f>] intel_dp_set_signal_levels+0x496/0x822 [i915]
>[  260.475536] RSP: 0018:ffff880179e9fbc8  EFLAGS: 00010246
>[  260.475538] RAX: 0000000000000000 RBX: ffff880173630000 RCX: 0000000000000001
>[  260.475539] RDX: 0000000000000000 RSI: ffff880179e9fc7c RDI: ffff88017a73f0d8
>[  260.475541] RBP: ffff880179e9fc38 R08: 0000000000000000 R09: 0000000000000000
>[  260.475542] R10: 000000000000000d R11: 0000000000000000 R12: ffff880179e9fc7c
>[  260.475544] R13: ffff880173637f00 R14: ffff880173630000 R15: ffff880179e9fc7c
>[  260.475546] FS:  0000000000000000(0000) GS:ffff88017fc80000(0000) knlGS:0000000000000000
>[  260.475548] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  260.475550] CR2: 0000000000000408 CR3: 00000000033b5000 CR4: 00000000001007e0
>[  260.475551] Stack:
>[  260.475555]  0000000000000007 ffff88017a73f118 ffff880179e9fbe8 ffffffff81835bed
>[  260.475559]  ffff880179e9fc7c ffffffffa005961e ffff880179e9fc08 0000000800000107
>[  260.475563]  ffff880179e9fc7a ffff88017a73f0d8 ffff880179e9fc7c ffff880173637f00
>[  260.475563] Call Trace:
>[  260.475572]  [<ffffffff81835bed>] ? mutex_unlock+0xe/0x10
>[  260.475582]  [<ffffffffa005961e>] ? drm_dp_dpcd_access+0x6d/0xe9 [drm_kms_helper]
>[  260.475619]  [<ffffffffa00e8523>] intel_dp_reset_link_train.constprop.16+0x21/0x36 [i915]
>[  260.475657]  [<ffffffffa00e9c05>] intel_dp_start_link_train+0xaf/0x1fc [i915]
>[  260.475694]  [<ffffffffa00ea796>] intel_dp_check_link_status+0x112/0x13e [i915]
>[  260.475731]  [<ffffffffa00ea8a8>] intel_dp_hpd_pulse+0xe6/0x13f [i915]
>[  260.475763]  [<ffffffffa00ac7fc>] i915_digport_work_func+0xe6/0xff [i915]
>[  260.475769]  [<ffffffff81056d72>] process_one_work+0x25a/0x442
>[  260.475773]  [<ffffffff81056cdf>] ? process_one_work+0x1c7/0x442
>[  260.475779]  [<ffffffff81057629>] worker_thread+0x2f8/0x400
>[  260.475784]  [<ffffffff81057331>] ? pool_mayday_timeout+0x12d/0x12d
>[  260.475788]  [<ffffffff8105cbf0>] kthread+0xed/0xf5
>[  260.475793]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  260.475797]  [<ffffffff8183796c>] ret_from_fork+0x7c/0xb0
>[  260.475801]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  260.475843] Code: ff 41 81 ff 00 08 00 00 75 bb e9 f6 fe ff ff 83 f8 02 74 0f 83 f8 03 74 06 ff c8 74 02 0f 0b 31 c9 eb 05 b9 01 00 00 00 44 88 f0 <44> 8b aa 08 04 00 00 83 e0 18 3c 08 0f 84 89 00 00 00 77 09 84 
>[  260.475878] RIP  [<ffffffffa00e5f4f>] intel_dp_set_signal_levels+0x496/0x822 [i915]
>[  260.475880]  RSP <ffff880179e9fbc8>
>[  260.475881] CR2: 0000000000000408
>[  260.685067] Call Trace:
>[  260.689133]  [<ffffffff818302cf>] dump_stack+0x46/0x58
>[  260.693189]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  260.697223]  [<ffffffffa00e8bb7>] ? intel_edp_panel_vdd_on+0x30/0x32 [i915]
>[  260.701199]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  260.705173]  [<ffffffffa00e8bb7>] intel_edp_panel_vdd_on+0x30/0x32 [i915]
>[  260.709183]  [<ffffffffa00e8bd5>] intel_dp_probe_oui.part.14+0x1c/0xbb [i915]
>[  260.713071]  [<ffffffffa00e8e02>] intel_dp_detect+0x18e/0x228 [i915]
>[  260.716766]  [<ffffffffa005a067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[  260.720430]  [<ffffffffa005a2be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[  260.723975]  [<ffffffffa000fe52>] drm_mode_getconnector+0xf7/0x3e8 [drm]
>[  260.727439]  [<ffffffffa0003223>] drm_ioctl+0x2bd/0x425 [drm]
>[  260.730862]  [<ffffffffa000fd5b>] ? drm_mode_getcrtc+0xc1/0xc1 [drm]
>[  260.734215]  [<ffffffff811566e6>] ? mntput_no_expire+0x63/0x214
>[  260.737485]  [<ffffffff8115669a>] ? mntput_no_expire+0x17/0x214
>[  260.740698]  [<ffffffff8114f6c8>] ? dput+0x14e/0x16e
>[  260.743900]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  260.747084]  [<ffffffff8113caea>] ? ____fput+0xe/0x10
>[  260.750249]  [<ffffffff81837a37>] ? sysret_check+0x1b/0x56
>[  260.753422]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  260.756535]  [<ffffffff81837a12>] system_call_fastpath+0x16/0x1b
>[  260.759635] ---[ end trace cf1d79c23275093a ]---
>[  260.762941] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  260.766197] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  260.769207] ------------[ cut here ]------------
>[  260.772246] WARNING: CPU: 0 PID: 4597 at drivers/gpu/drm/i915/intel_dp.c:1293 edp_panel_vdd_off+0x3b/0x7d [i915]()
>[  260.775408] eDP VDD not forced on
>[  260.775510] Modules linked in: netconsole configfs ipv6 dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller pcspkr snd_hda_codec snd_hwdep i2c_i801 nouveau lpc_ich snd_pcm r8169 mfd_core ttm 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 [last unloaded: netconsole]
>[  260.791229] CPU: 0 PID: 4597 Comm: kms_flip Tainted: G        W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  260.794954]  0000000000000009 ffff880176eafb28 ffffffff818302cf ffff88017fc0ee98
>[  260.798920]  ffff880176eafb78 ffff880176eafb68 ffffffff8103fa1c ffff880176eafb88
>[  260.802871]  ffffffffa00e7ba5 ffff88017a73f0d8 ffff88017a73f100 ffff88017a73f0d8
>[  260.806821] Call Trace:
>[  260.810531]  [<ffffffff818302cf>] dump_stack+0x46/0x58
>[  260.814299]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  260.818118]  [<ffffffffa00e7ba5>] ? edp_panel_vdd_off+0x3b/0x7d [i915]
>[  260.821920]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  260.825756]  [<ffffffffa00e7ba5>] edp_panel_vdd_off+0x3b/0x7d [i915]
>[  260.829603]  [<ffffffffa00e8c6d>] intel_dp_probe_oui.part.14+0xb4/0xbb [i915]
>[  260.833479]  [<ffffffffa00e8e02>] intel_dp_detect+0x18e/0x228 [i915]
>[  260.837314]  [<ffffffffa005a067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[  260.841152]  [<ffffffffa005a2be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[  260.844875]  [<ffffffffa000fe52>] drm_mode_getconnector+0xf7/0x3e8 [drm]
>[  260.848543]  [<ffffffffa0003223>] drm_ioctl+0x2bd/0x425 [drm]
>[  260.852163]  [<ffffffffa000fd5b>] ? drm_mode_getcrtc+0xc1/0xc1 [drm]
>[  260.855813]  [<ffffffff811566e6>] ? mntput_no_expire+0x63/0x214
>[  260.859455]  [<ffffffff8115669a>] ? mntput_no_expire+0x17/0x214
>[  260.863056]  [<ffffffff8114f6c8>] ? dput+0x14e/0x16e
>[  260.866637]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  260.870203]  [<ffffffff8113caea>] ? ____fput+0xe/0x10
>[  260.873735]  [<ffffffff81837a37>] ? sysret_check+0x1b/0x56
>[  260.877255]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  260.880754]  [<ffffffff81837a12>] system_call_fastpath+0x16/0x1b
>[  260.884264] ---[ end trace cf1d79c23275093b ]---
>[  260.887903] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  260.891424] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  260.894968] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  260.898624] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  260.902309] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  260.905998] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  260.909706] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  260.913437] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  260.917035] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  260.919816] ---[ end trace cf1d79c23275093c ]---
>[  260.919926] BUG: unable to handle kernel [  260.919945] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  260.919948] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  260.920251] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  260.920254] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  260.920298] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  260.920307] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  260.920310] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  260.920312] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  260.920598] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  260.920601] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  260.921866] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  260.921907] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  260.921933] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  260.921943] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  260.921947] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  260.921991] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>
>[  260.979918] paging request at ffffffffffffffa8
>[  260.986728] IP: [<ffffffff8105cf6b>] kthread_data+0x10/0x16
>[  260.990234] PGD 2011067 PUD 2013067 PMD 0 
>[  260.993840] Oops: 0000 [#2] SMP 
>[  260.997346] Modules linked in: netconsole configfs ipv6 dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller pcspkr snd_hda_codec snd_hwdep i2c_i801 nouveau lpc_ich snd_pcm r8169 mfd_core ttm 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 [last unloaded: netconsole]
>[  261.011335] CPU: 1 PID: 6 Comm: kworker/u8:0 Tainted: G      D W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  261.015340] task: ffff880179e8c1e0 ti: ffff880179e9c000 task.ti: ffff880179e9c000
>[  261.019356] RIP: 0010:[<ffffffff8105cf6b>]  [<ffffffff8105cf6b>] kthread_data+0x10/0x16
>[  261.023457] RSP: 0018:ffff880179e9f6e8  EFLAGS: 00010002
>[  261.027484] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff839abf80
>[  261.031557] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff880179e8c1e0
>[  261.035613] RBP: ffff880179e9f6e8 R08: ffff880179e8c270 R09: 0000000000000001
>[  261.039730] R10: 0000000000000001 R11: 000000000000bc25 R12: 0000000000000001
>[  261.043857] R13: ffff880179e8c6f0 R14: ffff880179e9f888 R15: ffff880179e9f470
>[  261.048014] FS:  0000000000000000(0000) GS:ffff88017fc80000(0000) knlGS:0000000000000000
>[  261.052236] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  261.056467] CR2: 0000000000000028 CR3: 00000000033b5000 CR4: 00000000001007e0
>[  261.060747] Stack:
>[  261.064988]  ffff880179e9f708 ffffffff8105790c ffffffff839abf80 ffff88017fc93140
>[  261.069573]  ffff880179e9f828 ffffffff81832ed2 ffff880179e9f768 ffff880179e8c1e0
>[  261.074141]  0000000000013140 0000000000004000 0000000000000282 ffff880179e8c1e0
>[  261.078658] Call Trace:
>[  261.082827]  [<ffffffff8105790c>] wq_worker_sleeping+0x12/0x89
>[  261.087000]  [<ffffffff81832ed2>] __schedule+0x165/0x967
>[  261.091160]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  261.095363]  [<ffffffff81371d05>] ? put_io_context+0x4d/0x87
>[  261.099599]  [<ffffffff81371e00>] ? put_io_context_active+0xa8/0xb1
>[  261.103868]  [<ffffffff8183373e>] schedule+0x6a/0x6c
>[  261.108118]  [<ffffffff81041f10>] do_exit+0x8c9/0x928
>[  261.112247]  [<ffffffff810056c7>] oops_end+0xa7/0xb0
>[  261.116255]  [<ffffffff8182b35f>] no_context+0x299/0x2c5
>[  261.120234]  [<ffffffff817321ac>] ? cpufreq_governor_dbs+0x5e1/0x5e1
>[  261.124196]  [<ffffffff8182b6a4>] __bad_area_nosemaphore+0x1ce/0x1ef
>[  261.128106]  [<ffffffff8182b6d8>] bad_area_nosemaphore+0x13/0x15
>[  261.131953]  [<ffffffff81035774>] __do_page_fault+0x416/0x4b5
>[  261.135758]  [<ffffffff810569b7>] ? queue_delayed_work_on+0x5d/0x6b
>[  261.139534]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  261.143295]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  261.146986]  [<ffffffff813933dd>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>[  261.150619]  [<ffffffff810358bc>] do_page_fault+0xc/0xe
>[  261.154185]  [<ffffffff818396b2>] page_fault+0x22/0x30
>[  261.157822]  [<ffffffffa00e5f4f>] ? intel_dp_set_signal_levels+0x496/0x822 [i915]
>[  261.161479]  [<ffffffff81835bed>] ? mutex_unlock+0xe/0x10
>[  261.165090]  [<ffffffffa005961e>] ? drm_dp_dpcd_access+0x6d/0xe9 [drm_kms_helper]
>[  261.168745]  [<ffffffffa00e8523>] intel_dp_reset_link_train.constprop.16+0x21/0x36 [i915]
>[  261.172417]  [<ffffffffa00e9c05>] intel_dp_start_link_train+0xaf/0x1fc [i915]
>[  261.176074]  [<ffffffffa00ea796>] intel_dp_check_link_status+0x112/0x13e [i915]
>[  261.179722]  [<ffffffffa00ea8a8>] intel_dp_hpd_pulse+0xe6/0x13f [i915]
>[  261.183338]  [<ffffffffa00ac7fc>] i915_digport_work_func+0xe6/0xff [i915]
>[  261.186952]  [<ffffffff81056d72>] process_one_work+0x25a/0x442
>[  261.190419]  [<ffffffff81056cdf>] ? process_one_work+0x1c7/0x442
>[  261.193740]  [<ffffffff81057629>] worker_thread+0x2f8/0x400
>[  261.196902]  [<ffffffff81057331>] ? pool_mayday_timeout+0x12d/0x12d
>[  261.199954]  [<ffffffff8105cbf0>] kthread+0xed/0xf5
>[  261.202899]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  261.205818]  [<ffffffff8183796c>] ret_from_fork+0x7c/0xb0
>[  261.208691]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  261.211556] Code: 00 ba 00 00 48 8b 80 b8 04 00 00 48 89 e5 5d 48 8b 40 98 48 c1 e8 02 83 e0 01 c3 0f 1f 44 00 00 48 8b 87 b8 04 00 00 55 48 89 e5 <48> 8b 40 a8 5d c3 0f 1f 44 00 00 55 ba 08 00 00 00 48 89 e5 48 
>[  261.221628] RIP  [<ffffffff8105cf6b>] kthread_data+0x10/0x16
>[  261.224791]  RSP <ffff880179e9f6e8>
>[  261.227847] CR2: ffffffffffffffa8
>[  261.230834] ---[ end trace cf1d79c23275093d ]---
>[  261.230898] Fixing recursive fault but reboot is needed!
>[  288.787484] BUG: soft lockup - CPU#0 stuck for 22s! [kms_flip:4597]
>[  288.787552] Modules linked in: netconsole configfs ipv6 dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller pcspkr snd_hda_codec snd_hwdep i2c_i801 nouveau lpc_ich snd_pcm r8169 mfd_core ttm 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 [last unloaded: netconsole]
>[  288.790119] irq event stamp: 200978
>[  288.790181] hardirqs last  enabled at (200977): [<ffffffff81838620>] restore_args+0x0/0x30
>[  288.790302] hardirqs last disabled at (200978): [<ffffffff8108cc60>] vprintk_emit+0xb2/0x4c9
>[  288.790425] softirqs last  enabled at (200932): [<ffffffff81043bd1>] __do_softirq+0x20d/0x294
>[  288.790546] softirqs last disabled at (200925): [<ffffffff81043e4b>] irq_exit+0x44/0x9a
>[  288.790675] CPU: 0 PID: 4597 Comm: kms_flip Tainted: G      D W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  288.790738] task: ffff880002ea0000 ti: ffff880176eac000 task.ti: ffff880176eac000
>[  288.790800] RIP: 0010:[<ffffffff810a44c2>]  [<ffffffff810a44c2>] csd_lock_wait.isra.3+0xb/0x14
>[  288.790924] RSP: 0018:ffff880176eaf838  EFLAGS: 00000202
>[  288.790985] RAX: 0000000000000001 RBX: ffffffff81838620 RCX: 0000000000000040
>[  288.791049] RDX: 000000000000000e RSI: 0000000000000040 RDI: ffff88017fc965b8
>[  288.791110] RBP: ffff880176eaf838 R08: ffff88017fc13cd0 R09: ffff880100000001
>[  288.791172] R10: 000000000000000e R11: 0000000000000000 R12: ffff880176eaf7a8
>[  288.791232] R13: ffff88017fc13140 R14: ffff880176eac000 R15: ffff880002ea0000
>[  288.791296] FS:  00007fdf7ea928c0(0000) GS:ffff88017fc00000(0000) knlGS:0000000000000000
>[  288.791362] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  288.791425] CR2: 00007fdf7939c2a8 CR3: 0000000177b20000 CR4: 00000000001007f0
>[  288.791485] Stack:
>[  288.791545]  ffff880176eaf8a8 ffffffff810a4ac6 0000000000000000 0000000000000003
>[  288.791837]  ffff88017fd965a0 0000000000000003 0000000000000000 ffffffff817321ac
>[  288.792137]  0000000000000000 00000000ffffffff 0000000000000000 0000000000000000
>[  288.792429] Call Trace:
>[  288.792497]  [<ffffffff810a4ac6>] smp_call_function_many+0x1e8/0x229
>[  288.792568]  [<ffffffff817321ac>] ? cpufreq_governor_dbs+0x5e1/0x5e1
>[  288.792637]  [<ffffffff810a4c25>] smp_call_function+0x22/0x26
>[  288.792704]  [<ffffffff817321d3>] cpuidle_latency_notify+0x1c/0x23
>[  288.792778]  [<ffffffff81060537>] notifier_call_chain+0x37/0x61
>[  288.792847]  [<ffffffff81060786>] __blocking_notifier_call_chain+0x4c/0x65
>[  288.792917]  [<ffffffff810607b3>] blocking_notifier_call_chain+0x14/0x16
>[  288.792984]  [<ffffffff81083569>] pm_qos_update_target+0x133/0x15d
>[  288.793054]  [<ffffffff810836d3>] __pm_qos_update_request+0x62/0x7b
>[  288.793121]  [<ffffffff8108373b>] pm_qos_update_request+0x4f/0x56
>[  288.793229]  [<ffffffffa00e7c52>] intel_dp_aux_ch+0x6b/0x5e6 [i915]
>[  288.793310]  [<ffffffffa0059606>] ? drm_dp_dpcd_access+0x55/0xe9 [drm_kms_helper]
>[  288.793384]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  288.793487]  [<ffffffffa00e82e4>] intel_dp_aux_transfer+0x117/0x124 [i915]
>[  288.793566]  [<ffffffffa0059614>] drm_dp_dpcd_access+0x63/0xe9 [drm_kms_helper]
>[  288.793646]  [<ffffffffa005972e>] drm_dp_dpcd_read+0x1b/0x1f [drm_kms_helper]
>[  288.793758]  [<ffffffffa00e4d9a>] intel_dp_dpcd_read_wake+0x38/0x62 [i915]
>[  288.793866]  [<ffffffffa00e8beb>] intel_dp_probe_oui.part.14+0x32/0xbb [i915]
>[  288.793974]  [<ffffffffa00e8e02>] intel_dp_detect+0x18e/0x228 [i915]
>[  288.794055]  [<ffffffffa005a067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[  288.794135]  [<ffffffffa005a2be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[  288.794229]  [<ffffffffa000fe52>] drm_mode_getconnector+0xf7/0x3e8 [drm]
>[  288.794319]  [<ffffffffa000fc80>] ? drm_mode_getresources+0x4de/0x4f8 [drm]
>[  288.794404]  [<ffffffffa0003223>] drm_ioctl+0x2bd/0x425 [drm]
>[  288.794493]  [<ffffffffa000fd5b>] ? drm_mode_getcrtc+0xc1/0xc1 [drm]
>[  288.794568]  [<ffffffff8114f6c8>] ? dput+0x14e/0x16e
>[  288.794636]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  288.794710]  [<ffffffff81081655>] ? lockdep_sys_exit+0x1d/0x88
>[  288.794779]  [<ffffffff81393414>] ? lockdep_sys_exit_thunk+0x35/0x67
>[  288.794847]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  288.794916]  [<ffffffff81837a12>] system_call_fastpath+0x16/0x1b
>[  288.794981] Code: d2 75 0e 48 c7 c7 08 60 d9 81 31 c0 e8 d5 86 78 00 5d c3 66 90 0f 1f 44 00 00 55 48 89 e5 5d c3 0f 1f 44 00 00 55 48 89 e5 eb 02 <f3> 90 f6 07 01 75 f9 5d c3 0f 1f 44 00 00 55 31 c0 48 89 e5 41 
>[  290.525658] ------------[ cut here ]------------
>[  290.525742] WARNING: CPU: 1 PID: 6 at kernel/watchdog.c:265 watchdog_overflow_callback+0x87/0xa9()
>[  290.525815] Watchdog detected hard LOCKUP on cpu 1
>[  290.525888] Modules linked in: netconsole configfs ipv6 dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support snd_hda_codec_conexant snd_hda_codec_generic snd_hda_intel snd_hda_controller pcspkr snd_hda_codec snd_hwdep i2c_i801 nouveau lpc_ich snd_pcm r8169 mfd_core ttm 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 [last unloaded: netconsole]
>[  290.529089] CPU: 1 PID: 6 Comm: kworker/u8:0 Tainted: G      D W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  290.529178]  0000000000000009 ffff88017fc87b98 ffffffff818302cf 0000000000000006
>[  290.529540]  ffff88017fc87be8 ffff88017fc87bd8 ffffffff8103fa1c 0000000000000000
>[  290.529904]  ffffffff810c50ad ffff88017a620000 0000000000000000 ffff88017fc87d18
>[  290.530262] Call Trace:
>[  290.530336]  <NMI>  [<ffffffff818302cf>] dump_stack+0x46/0x58
>[  290.530497]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  290.530581]  [<ffffffff810c50ad>] ? watchdog_overflow_callback+0x87/0xa9
>[  290.530667]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  290.530751]  [<ffffffff810c50ad>] watchdog_overflow_callback+0x87/0xa9
>[  290.530835]  [<ffffffff810f07e6>] __perf_event_overflow+0x10b/0x1f7
>[  290.530918]  [<ffffffff810ee33f>] ? perf_event_task_disable+0x81/0x81
>[  290.531000]  [<ffffffff810f0d11>] perf_event_overflow+0x14/0x16
>[  290.531083]  [<ffffffff81019c37>] intel_pmu_handle_irq+0x2f6/0x383
>[  290.531166]  [<ffffffff810135e4>] perf_event_nmi_handler+0x2a/0x46
>[  290.531248]  [<ffffffff81005a77>] nmi_handle+0x7b/0x131
>[  290.531328]  [<ffffffff81005a01>] ? nmi_handle+0x5/0x131
>[  290.531411]  [<ffffffff8102a7a8>] ? default_send_IPI_mask_allbutself_phys+0xda/0xda
>[  290.531493]  [<ffffffff810060f7>] default_do_nmi+0x53/0x100
>[  290.531580]  [<ffffffff8100621d>] do_nmi+0x79/0xd0
>[  290.531662]  [<ffffffff81839a67>] end_repeat_nmi+0x1e/0x2e
>[  290.531745]  [<ffffffff81392234>] ? delay_tsc+0x19/0x50
>[  290.531825]  [<ffffffff81392234>] ? delay_tsc+0x19/0x50
>[  290.531908]  [<ffffffff81392234>] ? delay_tsc+0x19/0x50
>[  290.531986]  <<EOE>>  [<ffffffff81392199>] __delay+0xf/0x11
>[  290.532147]  [<ffffffff81082c86>] do_raw_spin_lock+0xb1/0x10a
>[  290.532230]  [<ffffffff81836eeb>] _raw_spin_lock_irq+0x3f/0x46
>[  290.532313]  [<ffffffff81832e59>] ? __schedule+0xec/0x967
>[  290.532395]  [<ffffffff81832e59>] __schedule+0xec/0x967
>[  290.532478]  [<ffffffff8108d024>] ? vprintk_emit+0x476/0x4c9
>[  290.532565]  [<ffffffff8182cbca>] ? printk+0x4d/0x4f
>[  290.532648]  [<ffffffff8183373e>] schedule+0x6a/0x6c
>[  290.532731]  [<ffffffff81041758>] do_exit+0x111/0x928
>[  290.532814]  [<ffffffff8108dc9c>] ? kmsg_dump+0xdd/0xe6
>[  290.532897]  [<ffffffff8108dbe4>] ? kmsg_dump+0x25/0xe6
>[  290.532980]  [<ffffffff810056c7>] oops_end+0xa7/0xb0
>[  290.533062]  [<ffffffff8182b35f>] no_context+0x299/0x2c5
>[  290.533146]  [<ffffffff8182b6a4>] __bad_area_nosemaphore+0x1ce/0x1ef
>[  290.533229]  [<ffffffff8107b435>] ? cpuacct_charge+0x5/0x8c
>[  290.533312]  [<ffffffff8182b6d8>] bad_area_nosemaphore+0x13/0x15
>[  290.533394]  [<ffffffff81035774>] __do_page_fault+0x416/0x4b5
>[  290.533482]  [<ffffffff8107b4b1>] ? cpuacct_charge+0x81/0x8c
>[  290.533566]  [<ffffffff8106e89f>] ? check_preempt_wakeup+0x139/0x192
>[  290.533649]  [<ffffffff813933dd>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>[  290.533731]  [<ffffffff810358bc>] do_page_fault+0xc/0xe
>[  290.533812]  [<ffffffff818396b2>] page_fault+0x22/0x30
>[  290.533896]  [<ffffffff8105cf6b>] ? kthread_data+0x10/0x16
>[  290.533981]  [<ffffffff8105790c>] wq_worker_sleeping+0x12/0x89
>[  290.534064]  [<ffffffff81832ed2>] __schedule+0x165/0x967
>[  290.534148]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  290.534231]  [<ffffffff81371d05>] ? put_io_context+0x4d/0x87
>[  290.534314]  [<ffffffff81371e00>] ? put_io_context_active+0xa8/0xb1
>[  290.534396]  [<ffffffff8183373e>] schedule+0x6a/0x6c
>[  290.534484]  [<ffffffff81041f10>] do_exit+0x8c9/0x928
>[  290.534565]  [<ffffffff810056c7>] oops_end+0xa7/0xb0
>[  290.534648]  [<ffffffff8182b35f>] no_context+0x299/0x2c5
>[  290.534731]  [<ffffffff817321ac>] ? cpufreq_governor_dbs+0x5e1/0x5e1
>[  290.534814]  [<ffffffff8182b6a4>] __bad_area_nosemaphore+0x1ce/0x1ef
>[  290.534897]  [<ffffffff8182b6d8>] bad_area_nosemaphore+0x13/0x15
>[  290.534980]  [<ffffffff81035774>] __do_page_fault+0x416/0x4b5
>[  290.535063]  [<ffffffff810569b7>] ? queue_delayed_work_on+0x5d/0x6b
>[  290.535146]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  290.535230]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  290.535312]  [<ffffffff813933dd>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>[  290.535401]  [<ffffffff810358bc>] do_page_fault+0xc/0xe
>[  290.535483]  [<ffffffff818396b2>] page_fault+0x22/0x30
>[  290.535606]  [<ffffffffa00e5f4f>] ? intel_dp_set_signal_levels+0x496/0x822 [i915]
>[  290.535696]  [<ffffffff81835bed>] ? mutex_unlock+0xe/0x10
>[  290.535783]  [<ffffffffa005961e>] ? drm_dp_dpcd_access+0x6d/0xe9 [drm_kms_helper]
>[  290.535904]  [<ffffffffa00e8523>] intel_dp_reset_link_train.constprop.16+0x21/0x36 [i915]
>[  290.536025]  [<ffffffffa00e9c05>] intel_dp_start_link_train+0xaf/0x1fc [i915]
>[  290.536147]  [<ffffffffa00ea796>] intel_dp_check_link_status+0x112/0x13e [i915]
>[  290.536268]  [<ffffffffa00ea8a8>] intel_dp_hpd_pulse+0xe6/0x13f [i915]
>[  290.536383]  [<ffffffffa00ac7fc>] i915_digport_work_func+0xe6/0xff [i915]
>[  290.536472]  [<ffffffff81056d72>] process_one_work+0x25a/0x442
>[  290.536555]  [<ffffffff81056cdf>] ? process_one_work+0x1c7/0x442
>[  290.536644]  [<ffffffff81057629>] worker_thread+0x2f8/0x400
>[  290.536728]  [<ffffffff81057331>] ? pool_mayday_timeout+0x12d/0x12d
>[  290.536811]  [<ffffffff8105cbf0>] kthread+0xed/0xf5
>[  290.536894]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  290.536978]  [<ffffffff8183796c>] ret_from_fork+0x7c/0xb0
>[  290.537062]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  290.537143] ---[ end trace cf1d79c23275093e ]---

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