Attachment 103378 Details for Bug 81663 – dmesg

dmesg

dmesg_bytm02_kms_fbc_crc_0724.txt (text/plain), 41.29 KB, created by lu hua on 2014-07-24 06:08:01 UTC

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Creator: lu hua

Created: 2014-07-24 06:08:01 UTC

Size: 41.29 KB

patch

obsolete

>[  165.959978] netpoll: netconsole: local IP 10.239.47.156
>[  165.965931] console [netcon0] enabled
>[  165.971519] netconsole: network logging started
>[  165.992879] console [netcon0] disabled
>[  166.063582] console [netcon0] enabled
>[  166.069147] netconsole: network logging started
>[  181.523911] [drm:i915_gem_open] 
>[  181.529372] [drm:intel_crtc_set_config] [CRTC:7] [FB:34] #connectors=1 (x y) (0 0)
>[  181.534779] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[  181.540086] [drm:intel_modeset_stage_output_state] [CONNECTOR:27:eDP-1] to [CRTC:7]
>[  181.545424] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[  181.550799] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  181.556240] [drm:intel_modeset_stage_output_state] [CONNECTOR:27:eDP-1] to [CRTC:7]
>[  181.561889] [drm:i915_gem_open] 
>[  181.570352] [drm:i915_gem_open] 
>[  181.575982] [drm:i915_gem_open] 
>[  181.582099] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.582277] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.585807] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.585927] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.585992] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  181.586053] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  181.586254] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  181.586404] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  181.586461] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[  181.587278] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  181.587532] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  181.587967] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  181.588332] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  181.588383] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  181.588557] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  181.588739] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.588821] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.589324] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.589410] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.589514] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  181.589559] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  181.589602] [drm:intel_crt_detect] [CONNECTOR:15:VGA-1] force=1
>[  181.589746] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[  181.596907] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[  181.596970] [drm:intel_crt_detect] CRT not detected via hotplug
>[  181.597193] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  181.597263] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  181.597321] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  181.597433] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  181.597878] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  181.597963] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  181.598064] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  181.598152] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] disconnected
>[  181.598256] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  181.598301] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  181.598344] [drm:intel_crt_detect] [CONNECTOR:15:VGA-1] force=1
>[  181.598485] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[  181.603919] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[  181.603975] [drm:intel_crt_detect] CRT not detected via hotplug
>[  181.604293] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  181.604362] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  181.604420] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  181.604532] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  181.604992] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  181.605056] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  181.605109] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  181.605258] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] disconnected
>[  181.605353] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.605480] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.605537] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  181.605582] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  181.605685] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  181.606089] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  181.606149] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  181.606335] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  181.606390] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  181.606433] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  181.606535] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  181.606951] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  181.607016] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  181.607515] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  181.607608] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.607696] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.607758] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  181.607803] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  181.607965] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  181.608147] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  181.608202] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  181.608246] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  181.608379] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  181.608513] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  181.608592] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.608677] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.608735] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  181.608782] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  181.608826] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  181.609382] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  181.609525] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  181.609582] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  181.609625] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  181.609670] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  181.610195] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  181.610336] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  181.610451] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.610536] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.610602] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  181.610647] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  181.610779] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  181.611072] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  181.611317] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  181.611635] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  181.611787] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  181.611836] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  181.611929] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  181.612077] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.612160] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.612282] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.612365] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.612424] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  181.612470] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  181.612514] [drm:intel_crt_detect] [CONNECTOR:15:VGA-1] force=1
>[  181.612598] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[  181.617934] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[  181.617994] [drm:intel_crt_detect] CRT not detected via hotplug
>[  181.618306] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  181.618373] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  181.618433] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  181.618545] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  181.619061] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  181.619127] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  181.619180] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  181.619325] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] disconnected
>[  181.619384] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  181.619427] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  181.619529] [drm:intel_crt_detect] [CONNECTOR:15:VGA-1] force=1
>[  181.619614] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[  181.624965] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[  181.625020] [drm:intel_crt_detect] CRT not detected via hotplug
>[  181.625337] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  181.625402] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  181.625460] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  181.625572] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  181.626042] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  181.626105] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  181.626159] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  181.626307] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] disconnected
>[  181.626395] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.626522] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.626579] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  181.626623] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  181.626726] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  181.627143] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  181.627206] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  181.627349] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  181.627404] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  181.627448] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  181.627492] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  181.627884] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  181.627982] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  181.628173] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  181.628260] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.628387] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.628445] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  181.628489] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  181.628678] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  181.628842] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  181.628894] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  181.628966] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  181.629158] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  181.629322] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  181.629402] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.629530] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  181.629588] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  181.629631] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  181.629736] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  181.630289] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  181.630459] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  181.630512] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  181.630554] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  181.630656] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  181.631201] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  181.631374] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  181.631464] [drm:drm_mode_setcrtc] [CRTC:7]
>[  181.631551] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[  181.631719] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=0
>[  181.631764] [drm:intel_modeset_stage_output_state] [CONNECTOR:27:eDP-1] to [NOCRTC]
>[  181.631807] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  181.631937] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  181.631982] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  181.632049] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  181.632219] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  181.632480] [drm:intel_edp_backlight_off] 
>[  181.669989] [drm:valleyview_set_rps] GPU freq request from 646 MHz (214) to 167 MHz (191)
>[  181.671737] [drm:valleyview_set_rps] GPU freq request from 167 MHz (191) to 167 MHz (191)
>[  181.833268] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  181.833720] [drm:intel_edp_panel_off] Turn eDP power off
>[  181.833780] [drm:wait_panel_off] Wait for panel power off time
>[  181.833836] [drm:wait_panel_status] mask b0000000 value 00000000 status e0000003 control abcd0000
>[  181.877135] [drm:wait_panel_status] Wait complete
>[  181.894840] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  181.894890] [drm:intel_hpd_irq_handler] digital hpd port 2 0
>[  181.895020] [drm:intel_dp_hpd_pulse] got hpd irq on port 2 - short
>[  181.895227] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  181.895287] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  181.899158] [drm:intel_dp_link_down] 
>[  181.950243] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  181.950308] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  181.952249] [drm:vlv_update_cdclk] Current CD clock rate: 200000 kHz
>[  181.952482] [drm:check_encoder_state] [ENCODER:16:DAC-16]
>[  181.952575] [drm:check_encoder_state] [ENCODER:17:TMDS-17]
>[  181.952626] [drm:check_encoder_state] [ENCODER:22:TMDS-22]
>[  181.952678] [drm:check_encoder_state] [ENCODER:24:TMDS-24]
>[  181.952727] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  181.952777] [drm:check_crtc_state] [CRTC:7]
>[  181.952835] [drm:check_crtc_state] [CRTC:12]
>[  181.953283] [drm:add_framebuffer_internal] [FB:35]
>[  181.995405] [drm:add_framebuffer_internal] [FB:36]
>[  182.016681] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  182.016878] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  182.016941] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  182.016987] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1]
>[  182.017127] [drm:intel_dp_detect] [CONNECTOR:27:eDP-1]
>[  182.017296] [drm:_edp_panel_vdd_on] Turning eDP VDD on
>[  182.017351] [drm:wait_panel_power_cycle] Wait for panel power cycle
>[  182.434614] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  182.434654] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0000
>[  182.434658] [drm:wait_panel_status] Wait complete
>[  182.434668] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  182.434672] [drm:_edp_panel_vdd_on] eDP was not running
>[  182.435026] [drm:wait_panel_status] Wait complete
>[  182.435098] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[  182.435156] [drm:_edp_panel_vdd_on] eDP was not running
>[  182.528836] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000
>[  182.528943] [drm:intel_hpd_irq_handler] digital hpd port 2 0
>[  182.636177] ------------[ cut here ]------------
>[  182.636298] WARNING: CPU: 1 PID: 4620 at drivers/gpu/drm/i915/intel_dp.c:1235 intel_edp_panel_vdd_on+0x30/0x32 [i915]()
>[  182.636350] eDP VDD already requested on
>[  182.636397] 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 pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm[  182.637171] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00
>
>[  182.637245]  lpc_ich mfd_core nouveau snd_timer snd r8169 ttm 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[  182.638444] [drm:intel_dp_check_link_status] TMDS-26: channel EQ not ok, retraining
>
>[  182.638498]  [last unloaded: netconsole]
>[  182.638640] CPU: 1 PID: 4620 Comm: kms_fbc_crc Tainted: G        W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  182.638688]  0000000000000009 ffff8801786d7b38 ffffffff818302cf 0000000000000006
>[  182.638943]  ffff8801786d7b88 ffff8801786d7b78 ffffffff8103fa1c ffff88017a43e0d8
>[  182.639173]  ffffffffa00e8bb7 ffff88017a43e0d8[  182.639223] BUG: unable to handle kernel NULL pointer dereference at 0000000000000408
>[  182.639227] IP: [<ffffffffa00e5f4f>] intel_dp_set_signal_levels+0x496/0x822 [i915]
>[  182.639270] PGD 2f9c067 PUD 2ffe067 PMD 0 
>[  182.639275] Oops: 0000 [#1] SMP 
>[  182.639279] 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 pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm lpc_ich mfd_core nouveau snd_timer snd r8169 ttm 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]
>[  182.639323] CPU: 0 PID: 1188 Comm: kworker/u8:4 Tainted: G        W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  182.639353] Workqueue: i915-dp i915_digport_work_func [i915]
>[  182.639356] task: ffff880173ffc1e0 ti: ffff8800793ec000 task.ti: ffff8800793ec000
>[  182.639358] RIP: 0010:[<ffffffffa00e5f4f>]  [<ffffffffa00e5f4f>] intel_dp_set_signal_levels+0x496/0x822 [i915]
>[  182.639395] RSP: 0018:ffff8800793efbc8  EFLAGS: 00010246
>[  182.639396] RAX: 0000000000000000 RBX: ffff8801735e0000 RCX: 0000000000000001
>[  182.639398] RDX: 0000000000000000 RSI: ffff8800793efc7c RDI: ffff88017a43e0d8
>[  182.639399] RBP: ffff8800793efc38 R08: 0000000000000000 R09: 0000000000000000
>[  182.639401] R10: 000000000000000e R11: 0000000000000000 R12: ffff8800793efc7c
>[  182.639402] R13: ffff8801735e7f00 R14: ffff8801735e0000 R15: ffff8800793efc7c
>[  182.639405] FS:  0000000000000000(0000) GS:ffff88017fc00000(0000) knlGS:0000000000000000
>[  182.639408] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  182.639409] CR2: 0000000000000408 CR3: 0000000002ca4000 CR4: 00000000001007f0
>[  182.639410] Stack:
>[  182.639411]  0000000000000007 ffff88017a43e118 ffff8800793efbe8 ffffffff81835bed
>[  182.639416]  ffff8800793efc7c ffffffffa005961e ffff8800793efc08 0000000800000107
>[  182.639420]  ffff8800793efc7a ffff88017a43e0d8 ffff8800793efc7c ffff8801735e7f00
>[  182.639424] Call Trace:
>[  182.639425]  [<ffffffff81835bed>] ? mutex_unlock+0xe/0x10
>[  182.639434]  [<ffffffffa005961e>] ? drm_dp_dpcd_access+0x6d/0xe9 [drm_kms_helper]
>[  182.639444]  [<ffffffffa00e8523>] intel_dp_reset_link_train.constprop.16+0x21/0x36 [i915]
>[  182.639482]  [<ffffffffa00e9c05>] intel_dp_start_link_train+0xaf/0x1fc [i915]
>[  182.639520]  [<ffffffffa00ea796>] intel_dp_check_link_status+0x112/0x13e [i915]
>[  182.639557]  [<ffffffffa00ea8a8>] intel_dp_hpd_pulse+0xe6/0x13f [i915]
>[  182.639594]  [<ffffffffa00ac7fc>] i915_digport_work_func+0xe6/0xff [i915]
>[  182.639625]  [<ffffffff81056d72>] process_one_work+0x25a/0x442
>[  182.639631]  [<ffffffff81056cdf>] ? process_one_work+0x1c7/0x442
>[  182.639637]  [<ffffffff81057629>] worker_thread+0x2f8/0x400
>[  182.639641]  [<ffffffff81057331>] ? pool_mayday_timeout+0x12d/0x12d
>[  182.639646]  [<ffffffff8105cbf0>] kthread+0xed/0xf5
>[  182.639651]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  182.639655]  [<ffffffff8183796c>] ret_from_fork+0x7c/0xb0
>[  182.639659]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  182.639664] 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 
>[  182.639714] RIP  [<ffffffffa00e5f4f>] intel_dp_set_signal_levels+0x496/0x822 [i915]
>[  182.639750]  RSP <ffff8800793efbc8>
>[  182.639751] CR2: 0000000000000408
>
>[  182.838527]  ffff88017a43e118 ffff88017a43e0d8
>[  182.846629] Call Trace:
>[  182.850591]  [<ffffffff818302cf>] dump_stack+0x46/0x58
>[  182.854523]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  182.858467]  [<ffffffffa00e8bb7>] ? intel_edp_panel_vdd_on+0x30/0x32 [i915]
>[  182.862415]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  182.866262]  [<ffffffffa00e8bb7>] intel_edp_panel_vdd_on+0x30/0x32 [i915]
>[  182.869982]  [<ffffffffa00e8bd5>] intel_dp_probe_oui.part.14+0x1c/0xbb [i915]
>[  182.873564]  [<ffffffffa00e8e02>] intel_dp_detect+0x18e/0x228 [i915]
>[  182.876990]  [<ffffffffa005a067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[  182.880455]  [<ffffffffa005a2be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[  182.883887]  [<ffffffffa000fe52>] drm_mode_getconnector+0xf7/0x3e8 [drm]
>[  182.887250]  [<ffffffffa0003223>] drm_ioctl+0x2bd/0x425 [drm]
>[  182.890539]  [<ffffffffa000fd5b>] ? drm_mode_getcrtc+0xc1/0xc1 [drm]
>[  182.893815]  [<ffffffff8107b953>] ? up_write+0x20/0x40
>[  182.897075]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  182.900309]  [<ffffffff811541f5>] ? __fget+0x5/0xb2
>[  182.903530]  [<ffffffff81837a37>] ? sysret_check+0x1b/0x56
>[  182.906756]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  182.909929]  [<ffffffff81837a12>] system_call_fastpath+0x16/0x1b
>[  182.913083] ---[ end trace ba4cb6940d7b15cb ]---
>[  182.916521] [drm:intel_dp_probe_oui] Sink OUI: 001cf8
>[  182.919968] [drm:intel_dp_probe_oui] Branch OUI: 000000
>[  182.923098] ------------[ cut here ]------------
>[  182.926196] WARNING: CPU: 0 PID: 4620 at drivers/gpu/drm/i915/intel_dp.c:1293 edp_panel_vdd_off+0x3b/0x7d [i915]()
>[  182.929439] eDP VDD not forced on
>[  182.929538] 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 pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm lpc_ich mfd_core nouveau snd_timer snd r8169 ttm 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]
>[  182.945711] CPU: 0 PID: 4620 Comm: kms_fbc_crc Tainted: G        W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  182.949499]  0000000000000009 ffff8801786d7b28 ffffffff818302cf ffff88017fc0ee98
>[  182.953562]  ffff8801786d7b78 ffff8801786d7b68 ffffffff8103fa1c ffff8801786d7b88
>[  182.957609]  ffffffffa00e7ba5 ffff88017a43e0d8 ffff88017a43e100 ffff88017a43e0d8
>[  182.961654] Call Trace:
>[  182.965444]  [<ffffffff818302cf>] dump_stack+0x46/0x58
>[  182.969267]  [<ffffffff8103fa1c>] warn_slowpath_common+0x81/0x9b
>[  182.973164]  [<ffffffffa00e7ba5>] ? edp_panel_vdd_off+0x3b/0x7d [i915]
>[  182.977029]  [<ffffffff8103fad9>] warn_slowpath_fmt+0x46/0x48
>[  182.980934]  [<ffffffffa00e7ba5>] edp_panel_vdd_off+0x3b/0x7d [i915]
>[  182.984861]  [<ffffffffa00e8c6d>] intel_dp_probe_oui.part.14+0xb4/0xbb [i915]
>[  182.988797]  [<ffffffffa00e8e02>] intel_dp_detect+0x18e/0x228 [i915]
>[  182.992703]  [<ffffffffa005a067>] drm_helper_probe_single_connector_modes_merge_bits+0xc7/0x2f9 [drm_kms_helper]
>[  182.996619]  [<ffffffffa005a2be>] drm_helper_probe_single_connector_modes+0x13/0x15 [drm_kms_helper]
>[  183.000404]  [<ffffffffa000fe52>] drm_mode_getconnector+0xf7/0x3e8 [drm]
>[  183.004141]  [<ffffffffa0003223>] drm_ioctl+0x2bd/0x425 [drm]
>[  183.007849]  [<ffffffffa000fd5b>] ? drm_mode_getcrtc+0xc1/0xc1 [drm]
>[  183.011553]  [<ffffffff8107b953>] ? up_write+0x20/0x40
>[  183.015255]  [<ffffffff8114b525>] do_vfs_ioctl+0x455/0x49f
>[  183.018954]  [<ffffffff811541f5>] ? __fget+0x5/0xb2
>[  183.022700]  [<ffffffff81837a37>] ? sysret_check+0x1b/0x56
>[  183.026370]  [<ffffffff8114b5c2>] SyS_ioctl+0x53/0x81
>[  183.030012]  [<ffffffff81837a12>] system_call_fastpath+0x16/0x1b
>[  183.033655] ---[ end trace ba4cb6940d7b15cc ]---
>[  183.037460] [drm:drm_edid_to_eld] ELD: no CEA Extension found
>[  183.041158] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:eDP-1] probed modes :
>[  183.044914] [drm:drm_mode_debug_printmodeline] Modeline 28:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  183.048793] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  183.052795] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.056690] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.060476] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.064183] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.067817] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  183.071441] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  183.075164] [drm:intel_crt_detect] [CONNECTOR:15:VGA-1] force=1
>[  183.077984] ---[ end trace ba4cb6940d7b15cd ]---
>[  183.078085] BUG: unable to handle kernel paging request at ffffffffffffffa8
>[  183.078092] IP: [<ffffffff8105cf6b>] kthread_data+0x10/0x16
>[  183.078096] PGD 2011067 PUD 2013067 PMD 0 
>[  183.078099] Oops: 0000 [#2] SMP 
>[  183.078135] 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 pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep i2c_i801 snd_pcm lpc_ich mfd_core nouveau snd_timer snd r8169 ttm 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]
>[  183.078139] CPU: 1 PID: 1188 Comm: kworker/u8:4 Tainted: G      D W     3.16.0-rc6_drm-intel-nightly_af1aab_20140724_debug+ #766
>[  183.078154] task: ffff880173ffc1e0 ti: ffff8800793ec000 task.ti: ffff8800793ec000
>[  183.078159] RIP: 0010:[<ffffffff8105cf6b>]  [<ffffffff8105cf6b>] kthread_data+0x10/0x16
>[  183.078161] RSP: 0018:ffff8800793ef6e8  EFLAGS: 00010002
>[  183.078162] RAX: 0000000000000000 RBX: 0000000000000001 RCX: ffffffff839abf80
>[  183.078164] RDX: 0000000000000001 RSI: 0000000000000001 RDI: ffff880173ffc1e0
>[  183.078165] RBP: ffff8800793ef6e8 R08: ffff880173ffc270 R09: 0000000000000001
>[  183.078167] R10: 0000000000000001 R11: 000000000000bb1f R12: 0000000000000001
>[  183.078169] R13: ffff880173ffc6f0 R14: ffff8800793ef888 R15: ffff8800793ef470
>[  183.078171] FS:  0000000000000000(0000) GS:ffff88017fc80000(0000) knlGS:0000000000000000
>[  183.078173] CS:  0010 DS: 0000 ES: 0000 CR0: 000000008005003b
>[  183.078174] CR2: 0000000000000028 CR3: 0000000002ca4000 CR4: 00000000001007e0
>[  183.078175] Stack:
>[  183.078179]  ffff8800793ef708 ffffffff8105790c ffffffff839abf80 ffff88017fc93140
>[  183.078183]  ffff8800793ef828 ffffffff81832ed2 ffff8800793ef768 ffff880173ffc1e0
>[  183.078187]  0000000000013140 0000000000004000 0000000000000282 ffff880173ffc1e0
>[  183.078188] Call Trace:
>[  183.078194]  [<ffffffff8105790c>] wq_worker_sleeping+0x12/0x89
>[  183.078200]  [<ffffffff81832ed2>] __schedule+0x165/0x967
>[  183.078205]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  183.078210]  [<ffffffff81371d05>] ? put_io_context+0x4d/0x87
>[  183.078214]  [<ffffffff81371e00>] ? put_io_context_active+0xa8/0xb1
>[  183.078218]  [<ffffffff8183373e>] schedule+0x6a/0x6c
>[  183.078223]  [<ffffffff81041f10>] do_exit+0x8c9/0x928
>[  183.078228]  [<ffffffff810056c7>] oops_end+0xa7/0xb0
>[  183.078231]  [<ffffffff8182b35f>] no_context+0x299/0x2c5
>[  183.078236]  [<ffffffff817321ac>] ? cpufreq_governor_dbs+0x5e1/0x5e1
>[  183.078240]  [<ffffffff8182b6a4>] __bad_area_nosemaphore+0x1ce/0x1ef
>[  183.078243]  [<ffffffff8182b6d8>] bad_area_nosemaphore+0x13/0x15
>[  183.078248]  [<ffffffff81035774>] __do_page_fault+0x416/0x4b5
>[  183.078252]  [<ffffffff810569b7>] ? queue_delayed_work_on+0x5d/0x6b
>[  183.078257]  [<ffffffff81080d2d>] ? trace_hardirqs_on_caller+0x142/0x19e
>[  183.078260]  [<ffffffff81080d96>] ? trace_hardirqs_on+0xd/0xf
>[  183.078265]  [<ffffffff813933dd>] ? trace_hardirqs_off_thunk+0x3a/0x3c
>[  183.078269]  [<ffffffff810358bc>] do_page_fault+0xc/0xe
>[  183.078273]  [<ffffffff818396b2>] page_fault+0x22/0x30
>[  183.078317]  [<ffffffffa00e5f4f>] ? intel_dp_set_signal_levels+0x496/0x822 [i915]
>[  183.078322]  [<ffffffff81835bed>] ? mutex_unlock+0xe/0x10
>[  183.078332]  [<ffffffffa005961e>] ? drm_dp_dpcd_access+0x6d/0xe9 [drm_kms_helper]
>[  183.078369]  [<ffffffffa00e8523>] intel_dp_reset_link_train.constprop.16+0x21/0x36 [i915]
>[  183.078407]  [<ffffffffa00e9c05>] intel_dp_start_link_train+0xaf/0x1fc [i915]
>[  183.078444]  [<ffffffffa00ea796>] intel_dp_check_link_status+0x112/0x13e [i915]
>[  183.078481]  [<ffffffffa00ea8a8>] intel_dp_hpd_pulse+0xe6/0x13f [i915]
>[  183.078513]  [<ffffffffa00ac7fc>] i915_digport_work_func+0xe6/0xff [i915]
>[  183.078517]  [<ffffffff81056d72>] process_one_work+0x25a/0x442
>[  183.078521]  [<ffffffff81056cdf>] ? process_one_work+0x1c7/0x442
>[  183.078527]  [<ffffffff81057629>] worker_thread+0x2f8/0x400
>[  183.078531]  [<ffffffff81057331>] ? pool_mayday_timeout+0x12d/0x12d
>[  183.078535]  [<ffffffff8105cbf0>] kthread+0xed/0xf5
>[  183.078540]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  183.078544]  [<ffffffff8183796c>] ret_from_fork+0x7c/0xb0
>[  183.078548]  [<ffffffff8105cb03>] ? __init_kthread_worker+0x5a/0x5a
>[  183.078589] 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 
>[  183.078593] RIP  [<ffffffff8105cf6b>] kthread_data+0x10/0x16
>[  183.078594]  RSP <ffff8800793ef6e8>
>[  183.078595] CR2: ffffffffffffffa8
>[  183.078598] ---[ end trace ba4cb6940d7b15ce ]---
>[  183.078599] Fixing recursive fault but reboot is needed!
>[  183.081849] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[  183.089109] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[  183.089162] [drm:intel_crt_detect] CRT not detected via hotplug
>[  183.089466] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  183.089531] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  183.089590] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  183.089662] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  183.090039] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  183.090118] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  183.090193] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  183.090264] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] disconnected
>[  183.090320] [drm:drm_mode_getconnector] [CONNECTOR:15:?]
>[  183.090384] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1]
>[  183.090428] [drm:intel_crt_detect] [CONNECTOR:15:VGA-1] force=1
>[  183.090492] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0xf40000
>[  183.096115] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0xf40000, result 0
>[  183.096166] [drm:intel_crt_detect] CRT not detected via hotplug
>[  183.096465] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  183.096529] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  183.096585] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  183.096656] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  183.097024] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  183.097085] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  183.097154] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  183.097244] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:15:VGA-1] disconnected
>[  183.097318] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.097403] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.097452] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  183.097494] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  183.097558] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  183.097895] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  183.097952] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  183.098061] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  183.098127] [drm:drm_mode_getconnector] [CONNECTOR:18:?]
>[  183.098170] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1]
>[  183.098238] [drm:intel_hdmi_detect] [CONNECTOR:18:HDMI-A-1]
>[  183.098576] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  183.098633] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  183.098740] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:18:HDMI-A-1] disconnected
>[  183.098809] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.098895] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.098942] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  183.098984] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  183.099089] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  183.099192] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  183.099262] [drm:drm_mode_getconnector] [CONNECTOR:23:?]
>[  183.099304] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1]
>[  183.099403] [drm:intel_dp_detect] [CONNECTOR:23:DP-1]
>[  183.099490] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:23:DP-1] disconnected
>[  183.099573] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.099637] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5]
>[  183.099702] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  183.099744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  183.099787] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  183.100215] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  183.100309] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  183.100377] [drm:drm_mode_getconnector] [CONNECTOR:25:?]
>[  183.100427] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2]
>[  183.100469] [drm:intel_hdmi_detect] [CONNECTOR:25:HDMI-A-2]
>[  183.100883] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  183.100973] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:25:HDMI-A-2] disconnected
>[  183.101059] [drm:drm_mode_setcrtc] [CRTC:7]
>[  183.101148] [drm:drm_mode_setcrtc] [CONNECTOR:27:eDP-1]
>[  183.101208] [drm:intel_crtc_set_config] [CRTC:7] [FB:36] #connectors=1 (x y) (0 0)
>[  183.101306] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  183.101372] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=0
>[  183.101414] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  183.101455] [drm:intel_modeset_stage_output_state] [CONNECTOR:27:eDP-1] to [CRTC:7]
>[  183.101514] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  183.101555] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  183.101615] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  183.101702] [drm:connected_sink_compute_bpp] [CONNECTOR:27:eDP-1] checking for sink bpp constrains
>[  183.101750] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18
>[  183.101799] [drm:intel_dp_compute_config] DP link computation with max lane count 1 max bw 0a pixel clock 71000KHz
>[  183.101869] [drm:intel_dp_compute_config] using min 1 lanes per VBT
>[  183.101925] [drm:intel_dp_compute_config] using min 06 link bw per VBT
>[  183.101977] [drm:intel_dp_compute_config] DP link bw 06 lane count 1 clock 162000 bpp 18
>[  183.102047] [drm:intel_dp_compute_config] DP link bw required 127800 available 129600
>[  183.102099] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[  183.102162] [drm:intel_dump_pipe_config] [CRTC:7][modeset] config for pipe A
>[  183.102235] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  183.102285] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  183.102335] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  183.102405] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64
>[  183.102454] [drm:intel_dump_pipe_config] requested mode:
>[  183.102505] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  183.102574] [drm:intel_dump_pipe_config] adjusted mode:
>[  183.102631] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa
>[  183.102682] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa
>[  183.102750] [drm:intel_dump_pipe_config] port clock: 162000
>[  183.102799] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[  183.102847] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  183.102915] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  183.102965] [drm:intel_dump_pipe_config] ips: 0
>[  183.103012] [drm:intel_dump_pipe_config] double wide: 0
>[  183.103135] [drm:vlv_update_cdclk] Current CD clock rate: 266667 kHz
>[  183.125150] [drm:i9xx_update_primary_plane] Writing base 0107F000 00000000 0 0 8192
>[  183.143157] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 2000 t8 1 t9 1 t10 500 t11_t12 6000
>[  183.143215] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  183.143268] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[  183.143342] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[  183.143401] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f06

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