Attachment 132020 Details for Bug 97375 – drm-tip dmesg with drm.debug=0xe

drm-tip dmesg with drm.debug=0xe

dmesg.txt (text/plain), 63.38 KB, created by M. G. on 2017-06-17 11:14:28 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: M. G.

Created: 2017-06-17 11:14:28 UTC

Size: 63.38 KB

patch

obsolete

>[114664.137878] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.140357] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.142831] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.145303] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.147775] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.150254] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.152728] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.155200] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.157671] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.160146] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.162620] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.165095] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.167568] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.170047] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.172519] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.174992] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.177464] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.179939] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.182414] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.184888] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.187360] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114664.187371] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>[114664.187403] [drm:intel_power_well_disable [i915]] disabling dpio-common-d
>[114664.188760] [drm:chv_dpio_cmn_power_well_disable [i915]] Disabled DPIO PHY1 (PHY_CONTROL=0x0d0007fd)
>[114664.188782] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:67:DP-2] status updated from disconnected to disconnected
>[114664.188815] [drm:intel_hdmi_detect [i915]] [CONNECTOR:69:HDMI-A-2]
>[114664.191027] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
>[114664.191094] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
>[114664.193137] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
>[114664.193152] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus panel
>[114664.195196] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
>[114664.195225] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
>[114664.197269] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
>[114664.197280] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[114664.197287] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:69:HDMI-A-2] status updated from disconnected to disconnected
>[114664.388890] [drm:drm_mode_addfb2 [drm]] [FB:90]
>[114664.504018] [drm:drm_mode_addfb2 [drm]] [FB:70]
>[114664.569139] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=0, PM5=0, DDR DVFS=0
>[114664.609691] [drm:drm_mode_addfb2 [drm]] [FB:74]
>[114664.619137] [drm:drm_mode_addfb2 [drm]] [FB:75]
>[114664.619514] [drm:drm_mode_setcrtc [drm]] [CRTC:34:pipe A]
>[114664.619552] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:58:HDMI-A-1]
>[114664.628409] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=63, PM5=63, DDR DVFS=0
>[114664.659501] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=0, PM5=0, DDR DVFS=0
>[114664.676032] [drm:drm_mode_setcrtc [drm]] [CRTC:34:pipe A]
>[114664.676057] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:58:HDMI-A-1]
>[114664.676120] [drm:intel_atomic_check [i915]] [CONNECTOR:58:HDMI-A-1] checking for sink bpp constrains
>[114664.676153] [drm:intel_atomic_check [i915]] clamping display bpp (was 30) to EDID reported max of 24
>[114664.676192] [drm:intel_hdmi_compute_config [i915]] picking bpc to 8 for HDMI output
>[114664.676221] [drm:intel_hdmi_compute_config [i915]] forcing pipe bpp to 24 for HDMI
>[114664.676254] [drm:intel_atomic_check [i915]] hw max bpp: 30, pipe bpp: 24, dithering: 0
>[114664.676287] [drm:intel_dump_pipe_config [i915]] [CRTC:34:pipe A][modeset]
>[114664.676320] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: A, pipe bpp: 24, dithering: 0
>[114664.676352] [drm:intel_dump_pipe_config [i915]] audio: 1, infoframes: 1
>[114664.676384] [drm:intel_dump_pipe_config [i915]] requested mode:
>[114664.676398] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x0 0x9
>[114664.676430] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[114664.676443] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x0 0x9
>[114664.676476] [drm:intel_dump_pipe_config [i915]] crtc timings: 154000 1920 1968 2000 2080 1200 1203 1209 1235, type: 0x0 flags: 0x9
>[114664.676509] [drm:intel_dump_pipe_config [i915]] port clock: 154000, pipe src size: 1920x1200, pixel rate 154000
>[114664.676542] [drm:intel_dump_pipe_config [i915]] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[114664.676574] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[114664.676606] [drm:intel_dpll_dump_hw_state [i915]] dpll_hw_state: dpll: 0xb0002000, dpll_md: 0x0, fp0: 0x0, fp1: 0x0
>[114664.676638] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[114664.676673] [drm:intel_dump_pipe_config [i915]] [PLANE:26:primary A] FB:74, fb = 1920x1200 format = XR24 little-endian (0x34325258)
>[114664.676705] [drm:intel_dump_pipe_config [i915]] [PLANE:28:sprite A] disabled, scaler_id = 0
>[114664.676738] [drm:intel_dump_pipe_config [i915]] [PLANE:30:sprite B] disabled, scaler_id = 0
>[114664.676771] [drm:intel_dump_pipe_config [i915]] [PLANE:32:cursor A] disabled, scaler_id = 0
>[114664.676805] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 266667 kHz, actual 266667 kHz
>[114664.676886] [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is disabled (was enabled)
>[114664.692617] [drm:ilk_audio_codec_disable [i915]] Disable audio codec on port B, pipe A
>[114664.692657] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[114664.692714] [drm:intel_disable_pipe [i915]] disabling pipe A
>[114664.735058] [drm:chv_phy_powergate_lanes [i915]] Power gating DPIO PHY0 CH0 lanes 0x0 (PHY_CONTROL=0x050007fd)
>[114664.737130] [drm:intel_atomic_commit_tail [i915]] [ENCODER:53:DP B]
>[114664.737163] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:HDMI B]
>[114664.737195] [drm:intel_atomic_commit_tail [i915]] [ENCODER:60:DP C]
>[114664.737227] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP D]
>[114664.737259] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:HDMI D]
>[114664.737298] [drm:chv_phy_powergate_lanes [i915]] Power gating DPIO PHY0 CH0 lanes 0x0 (PHY_CONTROL=0x0d0007fd)
>[114664.915580] [drm:intel_enable_hdmi_audio [i915]] Enabling HDMI audio on pipe A
>[114664.915615] [drm:intel_audio_codec_enable [i915]] ELD on [CONNECTOR:58:HDMI-A-1], [ENCODER:57:HDMI B]
>[114664.915648] [drm:ilk_audio_codec_enable [i915]] Enable audio codec on port B, pipe A, 56 bytes ELD
>[114664.915687] [drm:audio_config_hdmi_pixel_clock.isra.5 [i915]] HDMI audio pixel clock setting for 154000 not found, falling back to defaults
>[114664.915720] [drm:audio_config_hdmi_pixel_clock.isra.5 [i915]] Configuring HDMI audio for pixel clock 25200 (0x00010000)
>[114664.915817] [drm:intel_enable_pipe [i915]] enabling pipe A
>[114664.932788] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
>[114664.932823] [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is enabled (was disabled)
>[114664.932861] [drm:verify_connector_state.isra.63 [i915]] [CONNECTOR:58:HDMI-A-1]
>[114664.932900] [drm:intel_atomic_commit_tail [i915]] [CRTC:34:pipe A]
>[114664.942865] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=63, PM5=63, DDR DVFS=0
>[114665.029989] [drm:drm_mode_addfb2 [drm]] [FB:71]
>[114665.141967] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[114665.142207] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[114665.214783] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[114665.215012] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[114665.256132] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[114665.256358] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[114665.320832] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[114665.321066] iwlwifi 0000:02:00.0: L1 Enabled - LTR Enabled
>[114665.357052] iwlwifi 0000:02:00.0: RF_KILL bit toggled to disable radio.
>[114665.471526] r8169 0000:03:00.0 eth0: link down
>[114665.471597] r8169 0000:03:00.0 eth0: link down
>[114665.631507] r8169 0000:03:00.0 eth0: link down
>[114666.356083] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00080000, dig 0x00080000, pins 0x00000040
>[114666.356136] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - short
>[114666.356350] [drm:intel_dp_hpd_pulse [i915]] got hpd irq on port C - short
>[114666.356864] [drm:intel_dp_read_dpcd [i915]] DPCD: 11 0a 81 41 00 00 01 00 02 02 06 00 00 0b 00
>[114668.320769] r8169 0000:03:00.0 eth0: link up
>[114670.409065] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port C VDD off
>[114670.409119] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[114670.509675] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00100000, dig 0x00100000, pins 0x00000040
>[114670.509728] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - long
>[114670.509776] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 6 - cnt: 0
>[114670.509869] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port C
>[114674.681055] [drm:drm_mode_addfb2 [drm]] [FB:75]
>[114676.286107] [drm:drm_mode_setcrtc [drm]] [CRTC:34:pipe A]
>[114676.286182] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 200000 kHz, actual 200000 kHz
>[114676.286222] [drm:vlv_compute_pipe_wm [i915]] primary A watermarks: PM2=0, PM5=0, DDR DVFS=0
>[114676.286252] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=0, PM5=0, DDR DVFS=0
>[114676.292132] [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is disabled (was enabled)
>[114676.308736] [drm:ilk_audio_codec_disable [i915]] Disable audio codec on port B, pipe A
>[114676.308788] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[114676.308841] [drm:intel_disable_pipe [i915]] disabling pipe A
>[114676.350842] [drm:chv_phy_powergate_lanes [i915]] Power gating DPIO PHY0 CH0 lanes 0x0 (PHY_CONTROL=0x050007fd)
>[114676.352916] [drm:intel_set_cdclk [i915]] Changing CDCLK to 200000 kHz, VCO 1600000 kHz, ref 0 kHz
>[114676.354979] [drm:intel_update_cdclk [i915]] Current CD clock rate: 200000 kHz, VCO: 1600000 kHz, ref: 0 kHz
>[114676.355015] [drm:intel_atomic_commit_tail [i915]] [ENCODER:53:DP B]
>[114676.355047] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:HDMI B]
>[114676.355081] [drm:intel_atomic_commit_tail [i915]] [ENCODER:60:DP C]
>[114676.355114] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP D]
>[114676.355146] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:HDMI D]
>[114676.355178] [drm:verify_connector_state.isra.63 [i915]] [CONNECTOR:58:HDMI-A-1]
>[114676.355228] [drm:intel_power_well_disable [i915]] disabling dpio-common-bc
>[114676.355275] [drm:chv_dpio_cmn_power_well_disable [i915]] Disabled DPIO PHY0 (PHY_CONTROL=0x050007fc)
>[114676.355319] [drm:intel_power_well_disable [i915]] disabling display
>[114676.357399] [drm:intel_atomic_commit_tail [i915]] [CRTC:34:pipe A]
>[114676.357437] [drm:intel_power_well_disable [i915]] disabling always-on
>[114676.360296] [drm:drm_mode_addfb2 [drm]] [FB:70]
>[114676.362760] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:eDP-1]
>[114676.362809] [drm:intel_dp_detect [i915]] [CONNECTOR:61:eDP-1]
>[114676.362844] [drm:intel_power_well_enable [i915]] enabling always-on
>[114676.362875] [drm:intel_power_well_enable [i915]] enabling display
>[114676.365017] [drm:i915_redisable_vga_power_on [i915]] Something enabled VGA plane, disabling it
>[114676.365369] [drm:intel_power_well_enable [i915]] enabling dpio-common-bc
>[114676.374809] [drm:chv_dpio_cmn_power_well_enable [i915]] Enabled DPIO PHY0 (PHY_CONTROL=0x050007fd)
>[114676.376866] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source no, sink no
>[114676.376898] [drm:intel_dp_print_rates [i915]] source rates: 162000, 270000
>[114676.376929] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[114676.376959] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[114676.376994] [drm:edp_panel_vdd_on [i915]] Turning eDP port C VDD on
>[114676.377023] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[114676.377056] [drm:vlv_power_sequencer_pipe [i915]] picked pipe A power sequencer for port C
>[114676.377092] [drm:intel_dp_init_panel_power_sequencer_registers [i915]] panel power sequencer register settings: PP_ON 0x86400001, PP_OFF 0x1f40001, PP_DIV 0x270f08
>[114676.377123] [drm:vlv_power_sequencer_pipe [i915]] kicking pipe A power sequencer for port C
>[114676.377156] [drm:chv_phy_powergate_ch [i915]] Power gating DPIO PHY0 CH0 (DPIO_PHY_CONTROL=0x0d0007fd)
>[114676.408754] [drm:chv_phy_powergate_ch [i915]] Power gating DPIO PHY0 CH0 (DPIO_PHY_CONTROL=0x050007fd)
>[114676.408805] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 08000001 control abcd0000
>[114677.114558] [drm:wait_panel_status [i915]] Wait complete
>[114677.114596] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[114677.114628] [drm:edp_panel_vdd_on [i915]] eDP port C panel power wasn't enabled
>[114677.211356] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00100000, dig 0x00100000, pins 0x00000040
>[114677.211409] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - long
>[114677.211457] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 6 - cnt: 0
>[114677.211549] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port C
>[114677.289656] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>[114677.290378] [drm:drm_edid_to_eld [drm]] ELD: no CEA Extension found
>[114677.290390] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:61:eDP-1] probed modes :
>[114677.290404] [drm:drm_mode_debug_printmodeline [drm]] Modeline 62:"1366x768" 60 76300 1366 1404 1426 1592 768 771 777 798 0x48 0xa
>[114677.290545] [drm:intel_dp_detect [i915]] [CONNECTOR:61:eDP-1]
>[114677.290577] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source no, sink no
>[114677.290608] [drm:intel_dp_print_rates [i915]] source rates: 162000, 270000
>[114677.290639] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[114677.290669] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[114677.291203] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>[114677.291856] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:61:eDP-1] status updated from connected to connected
>[114677.291888] [drm:intel_dp_detect [i915]] [CONNECTOR:54:DP-1]
>[114677.294358] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.296825] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.299306] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.301779] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.304248] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.306718] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.309192] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.311661] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.314130] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.316599] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.319074] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.321544] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.324012] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.326480] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.328951] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.331420] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.333890] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.336358] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.338829] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.341298] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.343766] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.346235] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.348704] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.351187] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.353656] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.356124] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.358590] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.361061] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.363530] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.365998] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.368465] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.370935] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.370946] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>[114677.370953] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:54:DP-1] status updated from disconnected to disconnected
>[114677.370985] [drm:intel_hdmi_detect [i915]] [CONNECTOR:58:HDMI-A-1]
>[114677.446573] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[114677.446605] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[114677.448646] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[114677.448656] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[114677.448672] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[114677.448681] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:58:HDMI-A-1] status updated from connected to connected
>[114677.448715] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-2]
>[114677.448761] [drm:intel_power_well_enable [i915]] enabling dpio-common-d
>[114677.458755] [drm:chv_dpio_cmn_power_well_enable [i915]] Enabled DPIO PHY1 (PHY_CONTROL=0x050007ff)
>[114677.463265] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.465735] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.468204] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.470697] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.473167] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.475636] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.478104] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.480576] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.483047] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.485515] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.487983] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.490455] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.492924] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.495392] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.497861] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.500330] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.502799] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.505268] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.507736] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.510222] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.512696] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.515165] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.517634] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.520110] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.522727] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.525198] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.527667] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.530143] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.532612] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.535080] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.537548] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.540019] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.540030] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>[114677.540062] [drm:intel_power_well_disable [i915]] disabling dpio-common-d
>[114677.542122] [drm:chv_dpio_cmn_power_well_disable [i915]] Disabled DPIO PHY1 (PHY_CONTROL=0x050007fd)
>[114677.542144] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:67:DP-2] status updated from disconnected to disconnected
>[114677.542176] [drm:intel_hdmi_detect [i915]] [CONNECTOR:69:HDMI-A-2]
>[114677.544222] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
>[114677.544252] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
>[114677.546293] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
>[114677.546308] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus panel
>[114677.548350] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
>[114677.548380] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
>[114677.550426] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
>[114677.550435] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[114677.550442] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:69:HDMI-A-2] status updated from disconnected to disconnected
>[114677.550463] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:54:DP-1]
>[114677.550496] [drm:intel_dp_detect [i915]] [CONNECTOR:54:DP-1]
>[114677.552977] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.555451] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.557923] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.560403] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.562877] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.565350] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.567821] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.570302] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.572775] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.575247] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.577718] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.580204] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.582676] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.585147] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.587616] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.590090] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.592561] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.595031] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.597501] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.599974] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.602445] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.604915] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.607384] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.609856] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.612326] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.614796] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.617267] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.619742] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.622212] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.624683] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.627152] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.629626] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.629636] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>[114677.629643] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:54:DP-1] disconnected
>[114677.629685] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-2]
>[114677.629716] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-2]
>[114677.629748] [drm:intel_power_well_enable [i915]] enabling dpio-common-d
>[114677.639860] [drm:chv_dpio_cmn_power_well_enable [i915]] Enabled DPIO PHY1 (PHY_CONTROL=0x050007ff)
>[114677.644361] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.646832] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.649315] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.651792] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.654268] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.656741] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.659222] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.661693] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.664164] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.666633] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.669107] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.671581] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.674052] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.676521] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.678996] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.681468] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.683937] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.686408] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.688882] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.691357] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.693828] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.696298] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.698775] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.701263] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.703740] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.706214] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.708687] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.711173] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.713644] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.716115] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.718584] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.721057] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114677.721068] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>[114677.721100] [drm:intel_power_well_disable [i915]] disabling dpio-common-d
>[114677.723312] [drm:chv_dpio_cmn_power_well_disable [i915]] Disabled DPIO PHY1 (PHY_CONTROL=0x050007fd)
>[114677.723350] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:67:DP-2] disconnected
>[114677.723525] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:HDMI-A-2]
>[114677.723559] [drm:intel_hdmi_detect [i915]] [CONNECTOR:69:HDMI-A-2]
>[114677.725749] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
>[114677.725810] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
>[114677.727415] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
>[114677.727431] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus panel
>[114677.728758] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
>[114677.728788] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
>[114677.730838] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
>[114677.730848] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[114677.730855] [drm:drm_helper_probe_single_connector_modes [drm_kms_helper]] [CONNECTOR:69:HDMI-A-2] disconnected
>[114677.787240] [drm:drm_mode_addfb2 [drm]] [FB:73]
>[114677.794128] [drm:drm_mode_addfb2 [drm]] [FB:75]
>[114677.794240] [drm:drm_mode_setcrtc [drm]] [CRTC:34:pipe A]
>[114677.794261] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:61:eDP-1]
>[114677.794351] [drm:intel_atomic_check [i915]] [CONNECTOR:61:eDP-1] checking for sink bpp constrains
>[114677.794383] [drm:intel_atomic_check [i915]] clamping display bpp (was 30) to EDID reported max of 18
>[114677.794444] [drm:intel_dp_compute_config [i915]] DP link computation with max lane count 1 max bw 270000 pixel clock 76300KHz
>[114677.794484] [drm:intel_dp_compute_config [i915]] DP link bw 0a rate select 00 lane count 1 clock 270000 bpp 18
>[114677.794515] [drm:intel_dp_compute_config [i915]] DP link bw required 171675 available 270000
>[114677.794550] [drm:intel_atomic_check [i915]] hw max bpp: 30, pipe bpp: 18, dithering: 1
>[114677.794583] [drm:intel_dump_pipe_config [i915]] [CRTC:34:pipe A][modeset]
>[114677.794616] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: A, pipe bpp: 18, dithering: 1
>[114677.794650] [drm:intel_dump_pipe_config [i915]] dp m_n: lanes: 1; gmch_m: 333359, gmch_n: 524288, link_m: 37039, link_n: 131072, tu: 64
>[114677.794682] [drm:intel_dump_pipe_config [i915]] audio: 0, infoframes: 0
>[114677.794723] [drm:intel_dump_pipe_config [i915]] requested mode:
>[114677.794738] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 76300 1366 1404 1426 1592 768 771 777 798 0x0 0xa
>[114677.794770] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[114677.794801] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"1366x768" 60 76300 1366 1404 1426 1592 768 771 777 798 0x48 0xa
>[114677.794834] [drm:intel_dump_pipe_config [i915]] crtc timings: 76300 1366 1404 1426 1592 768 771 777 798, type: 0x48 flags: 0xa
>[114677.794867] [drm:intel_dump_pipe_config [i915]] port clock: 270000, pipe src size: 1366x768, pixel rate 76300
>[114677.794900] [drm:intel_dump_pipe_config [i915]] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[114677.794933] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[114677.794965] [drm:intel_dpll_dump_hw_state [i915]] dpll_hw_state: dpll: 0xb0002000, dpll_md: 0x0, fp0: 0x0, fp1: 0x0
>[114677.794997] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[114677.795030] [drm:intel_dump_pipe_config [i915]] [PLANE:26:primary A] disabled, scaler_id = 0
>[114677.795063] [drm:intel_dump_pipe_config [i915]] [PLANE:28:sprite A] disabled, scaler_id = 0
>[114677.795095] [drm:intel_dump_pipe_config [i915]] [PLANE:30:sprite B] disabled, scaler_id = 0
>[114677.795128] [drm:intel_dump_pipe_config [i915]] [PLANE:32:cursor A] disabled, scaler_id = 0
>[114677.795167] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 266667 kHz, actual 266667 kHz
>[114677.795207] [drm:vlv_compute_pipe_wm [i915]] primary A watermarks: PM2=86, PM5=86, DDR DVFS=0
>[114677.795279] [drm:intel_set_cdclk [i915]] Changing CDCLK to 266667 kHz, VCO 1600000 kHz, ref 0 kHz
>[114677.797364] [drm:intel_update_cdclk [i915]] Current CD clock rate: 266667 kHz, VCO: 1600000 kHz, ref: 0 kHz
>[114677.797402] [drm:intel_atomic_commit_tail [i915]] [ENCODER:53:DP B]
>[114677.797435] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:HDMI B]
>[114677.797467] [drm:intel_atomic_commit_tail [i915]] [ENCODER:60:DP C]
>[114677.797499] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP D]
>[114677.797531] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:HDMI D]
>[114677.797575] [drm:chv_phy_powergate_lanes [i915]] Power gating DPIO PHY0 CH1 lanes 0xe (PHY_CONTROL=0x150707fd)
>[114677.868273] [drm:vlv_steal_power_sequencer [i915]] stealing pipe A power sequencer from port C
>[114677.868308] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port C VDD off
>[114677.868342] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[114677.868374] [drm:vlv_detach_power_sequencer [i915]] detaching pipe A power sequencer from port C
>[114677.868406] [drm:intel_enable_dp [i915]] initializing pipe A power sequencer for port C
>[114677.868441] [drm:intel_dp_init_panel_power_sequencer_registers [i915]] panel power sequencer register settings: PP_ON 0x86400001, PP_OFF 0x1f40001, PP_DIV 0x270f08
>[114677.868471] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[114677.868507] [drm:edp_panel_vdd_on [i915]] Turning eDP port C VDD on
>[114677.868538] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[114677.968650] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00100000, dig 0x00100000, pins 0x00000040
>[114677.968684] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - long
>[114677.968716] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 6 - cnt: 1
>[114677.968774] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port C
>[114678.729082] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control abcd0000
>[114678.729134] [drm:wait_panel_status [i915]] Wait complete
>[114678.729184] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[114678.729232] [drm:edp_panel_vdd_on [i915]] eDP port C panel power wasn't enabled
>[114678.825854] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00100000, dig 0x00100000, pins 0x00000040
>[114678.825907] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - long
>[114678.825955] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 6 - cnt: 0
>[114678.826047] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port C
>[114678.909067] [drm:edp_panel_on [i915]] Turn eDP port C panel power on
>[114678.909118] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[114678.909174] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control abcd0008
>[114678.909222] [drm:wait_panel_status [i915]] Wait complete
>[114678.909270] [drm:edp_panel_on [i915]] Wait for panel power on
>[114678.909321] [drm:wait_panel_status [i915]] mask b000000f value 80000008 status 9000000a control abcd000b
>[114679.031116] [drm:wait_panel_status [i915]] Wait complete
>[114679.031169] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port C VDD off
>[114679.031221] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003
>[114679.031279] [drm:edp_panel_vdd_on [i915]] Turning eDP port C VDD on
>[114679.031328] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b
>[114679.045813] [drm:intel_dp_set_signal_levels [i915]] Using vswing level 0
>[114679.045861] [drm:intel_dp_set_signal_levels [i915]] Using pre-emphasis level 0
>[114679.045909] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS1
>[114679.046663] [drm:intel_dp_start_link_train [i915]] clock recovery OK
>[114679.046709] [drm:intel_dp_program_link_training_pattern [i915]] Using DP training pattern TPS2
>[114679.047731] [drm:intel_dp_start_link_train [i915]] Channel EQ done. DP Training successful
>[114679.047762] [drm:intel_dp_start_link_train [i915]] Link Training Passed at Link Rate = 270000, Lane count = 1
>[114679.048006] [drm:intel_enable_pipe [i915]] enabling pipe A
>[114679.048050] [drm:intel_edp_backlight_on [i915]] 
>[114679.048080] [drm:intel_panel_enable_backlight [i915]] pipe A
>[114679.048112] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 307
>[114679.079090] [drm:intel_psr_enable [i915]] PSR not supported by this panel
>[114679.082002] [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is enabled (was disabled)
>[114679.082066] [drm:verify_connector_state.isra.63 [i915]] [CONNECTOR:61:eDP-1]
>[114679.082124] [drm:intel_atomic_commit_tail [i915]] [CRTC:34:pipe A]
>[114679.098410] [drm:intel_backlight_device_update_status [i915]] updating intel_backlight, brightness=234/1562
>[114679.098460] [drm:intel_panel_actually_set_backlight [i915]] set backlight PWM = 307
>[114679.098723] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=63, PM5=63, DDR DVFS=0
>[114679.150158] iwlwifi 0000:02:00.0: RF_KILL bit toggled to enable radio.
>[114679.219449] [drm:drm_mode_addfb2 [drm]] [FB:90]
>[114679.472464] [drm:drm_mode_setcrtc [drm]] [CRTC:34:pipe A]
>[114679.472544] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 200000 kHz, actual 200000 kHz
>[114679.472584] [drm:vlv_compute_pipe_wm [i915]] primary A watermarks: PM2=0, PM5=0, DDR DVFS=0
>[114679.472615] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=0, PM5=0, DDR DVFS=0
>[114679.472695] [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is disabled (was enabled)
>[114679.481056] [drm:intel_edp_backlight_off [i915]] 
>[114679.759005] WARN_ON(pipe != PIPE_A && pipe != PIPE_B)
>[114679.759046] ------------[ cut here ]------------
>[114679.759101] WARNING: CPU: 0 PID: 1738 at drivers/gpu/drm/i915/intel_panel.c:771 vlv_disable_backlight+0x31/0x89 [i915]
>[114679.759102] Modules linked in: nfnetlink_queue nfnetlink ctr ccm si2157 si2168 i2c_mux usbhid snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic binfmt_misc acer_wmi sparse_keymap arc4 iwlmvm mac80211 iwlwifi coretemp i915 input_leds pcspkr cfg80211 intel_gtt i2c_algo_bit i2c_i801 rfkill snd_hda_intel wmi drm_kms_helper syscopyarea xhci_pci snd_hda_codec sysfillrect sysimgblt fb_sys_fops xhci_hcd snd_hda_core snd_pcm drm video usbcore snd_timer i2c_core usb_common sdhci_acpi sdhci backlight snd led_class thermal pinctrl_cherryview battery button ac [last unloaded: tveeprom]
>[114679.759172] CPU: 0 PID: 1738 Comm: X Tainted: G        W       4.12.0-rc2+ #1
>[114679.759173] Hardware name: Acer TravelMate B116-M/BA10_BA, BIOS V1.23 06/22/2016
>[114679.759176] task: ffff88027469e040 task.stack: ffffc90000a50000
>[114679.759220] RIP: 0010:vlv_disable_backlight+0x31/0x89 [i915]
>[114679.759222] RSP: 0018:ffffc90000a539d0 EFLAGS: 00010286
>[114679.759225] RAX: 0000000000000029 RBX: ffff8802747f0000 RCX: 0000000000000000
>[114679.759227] RDX: 0000000000000001 RSI: 0000000000000002 RDI: ffffffff81973c8c
>[114679.759229] RBP: ffffc90000a539e8 R08: 0000000000000029 R09: ffffffff819764e0
>[114679.759232] R10: ffffc90000a539d8 R11: 071c71c71c71c71c R12: 00000000ffffffff
>[114679.759234] R13: ffff88027475d800 R14: ffff880275b57800 R15: ffff88019728c400
>[114679.759236] FS:  00007f3396e728c0(0000) GS:ffff88027fc00000(0000) knlGS:0000000000000000
>[114679.759239] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[114679.759241] CR2: 00000000014eb9c4 CR3: 0000000271707000 CR4: 00000000001006f0
>[114679.759244] Call Trace:
>[114679.759290]  intel_panel_disable_backlight+0x6f/0x7c [i915]
>[114679.759337]  intel_edp_backlight_off+0x3f/0x42 [i915]
>[114679.759382]  intel_disable_dp+0x96/0xc6 [i915]
>[114679.759430]  intel_encoders_disable+0x5a/0x6a [i915]
>[114679.759478]  i9xx_crtc_disable+0x4b/0x311 [i915]
>[114679.759526]  ? intel_frontbuffer_flip+0x39/0x3d [i915]
>[114679.759574]  ? intel_crtc_disable_planes+0x9f/0xab [i915]
>[114679.759624]  intel_atomic_commit_tail+0xf5/0xc47 [i915]
>[114679.759630]  ? __switch_to+0x222/0x2d9
>[114679.759678]  intel_atomic_commit+0x3c0/0x3dc [i915]
>[114679.759698]  ? drm_atomic_set_crtc_for_connector+0xda/0xe1 [drm]
>[114679.759715]  drm_atomic_commit+0x46/0x4b [drm]
>[114679.759726]  drm_atomic_helper_set_config+0x5a/0x7b [drm_kms_helper]
>[114679.759742]  __drm_mode_set_config_internal+0x59/0xfa [drm]
>[114679.759759]  drm_mode_setcrtc+0x406/0x4f2 [drm]
>[114679.759765]  ? sprintf+0x42/0x4a
>[114679.759782]  drm_ioctl+0x24c/0x358 [drm]
>[114679.759799]  ? drm_mode_getcrtc+0x14a/0x14a [drm]
>[114679.759806]  ? dput+0x3a/0x17a
>[114679.759809]  vfs_ioctl+0x13/0x2f
>[114679.759813]  do_vfs_ioctl+0x471/0x516
>[114679.759818]  ? ____fput+0x9/0xb
>[114679.759822]  ? task_work_run+0x6c/0x7f
>[114679.759826]  SyS_ioctl+0x3e/0x5c
>[114679.759832]  entry_SYSCALL_64_fastpath+0x13/0x94
>[114679.759836] RIP: 0033:0x7f3394f75c17
>[114679.759838] RSP: 002b:00007ffd4940b848 EFLAGS: 00003246 ORIG_RAX: 0000000000000010
>[114679.759842] RAX: ffffffffffffffda RBX: 00000000000000ea RCX: 00007f3394f75c17
>[114679.759844] RDX: 00007ffd4940b880 RSI: 00000000c06864a2 RDI: 000000000000000e
>[114679.759846] RBP: 000000000000003f R08: 00000000000000ea R09: 000000000000000a
>[114679.759848] R10: 00007ffd4940b893 R11: 0000000000003246 R12: 0000000000ccbbd0
>[114679.759850] R13: 00000000014e6e01 R14: 00007f3396dd9000 R15: 0000000000000001
>[114679.759852] Code: 41 54 53 49 89 fd 48 8b 1f e8 5e 45 fd ff 83 f8 01 41 89 c4 76 19 48 c7 c6 f1 88 34 a0 48 c7 c7 87 88 34 a0 31 c0 e8 34 34 dd e0 <0f> ff eb 4d 31 f6 4c 89 ef 41 c1 e4 08 e8 1f ff ff ff 8b 83 68 
>[114679.759917] ---[ end trace 4f87e44e303cffd6 ]---
>[114679.760211] [drm:intel_edp_panel_off [i915]] Turn eDP port C panel power off
>[114679.760244] [drm:intel_edp_panel_off [i915]] Wait for panel power off time
>[114679.760279] [drm:wait_panel_status [i915]] mask b0000000 value 00000000 status 80000008 control abcd0000
>[114679.799845] [drm:wait_panel_status [i915]] Wait complete
>[114679.799895] [drm:intel_disable_pipe [i915]] disabling pipe A
>[114679.800275] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00100000, dig 0x00100000, pins 0x00000040
>[114679.800326] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - long
>[114679.800375] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 6 - cnt: 1
>[114679.800450] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port C
>[114679.815974] [drm:intel_dp_link_down [i915]] 
>[114679.887920] [drm:chv_phy_powergate_lanes [i915]] Power gating DPIO PHY0 CH1 lanes 0x0 (PHY_CONTROL=0x050007fd)
>[114679.890160] [drm:intel_set_cdclk [i915]] Changing CDCLK to 200000 kHz, VCO 1600000 kHz, ref 0 kHz
>[114679.892739] [drm:intel_update_cdclk [i915]] Current CD clock rate: 200000 kHz, VCO: 1600000 kHz, ref: 0 kHz
>[114679.892796] [drm:intel_atomic_commit_tail [i915]] [ENCODER:53:DP B]
>[114679.892847] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:HDMI B]
>[114679.892896] [drm:intel_atomic_commit_tail [i915]] [ENCODER:60:DP C]
>[114679.892951] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP D]
>[114679.893001] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:HDMI D]
>[114679.893051] [drm:verify_connector_state.isra.63 [i915]] [CONNECTOR:61:eDP-1]
>[114679.893127] [drm:intel_power_well_disable [i915]] disabling dpio-common-bc
>[114679.893191] [drm:chv_dpio_cmn_power_well_disable [i915]] Disabled DPIO PHY0 (PHY_CONTROL=0x050007fc)
>[114679.893255] [drm:intel_power_well_disable [i915]] disabling display
>[114679.895768] [drm:intel_atomic_commit_tail [i915]] [CRTC:34:pipe A]
>[114679.895830] [drm:intel_power_well_disable [i915]] disabling always-on
>[114679.955494] [drm:drm_mode_addfb2 [drm]] [FB:73]
>[114679.965837] [drm:drm_mode_addfb2 [drm]] [FB:74]
>[114679.965916] [drm:drm_mode_setcrtc [drm]] [CRTC:34:pipe A]
>[114679.965935] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:58:HDMI-A-1]
>[114679.966015] [drm:intel_atomic_check [i915]] [CONNECTOR:58:HDMI-A-1] checking for sink bpp constrains
>[114679.966048] [drm:intel_atomic_check [i915]] clamping display bpp (was 30) to EDID reported max of 24
>[114679.966082] [drm:intel_hdmi_compute_config [i915]] picking bpc to 8 for HDMI output
>[114679.966112] [drm:intel_hdmi_compute_config [i915]] forcing pipe bpp to 24 for HDMI
>[114679.966146] [drm:intel_atomic_check [i915]] hw max bpp: 30, pipe bpp: 24, dithering: 0
>[114679.966179] [drm:intel_dump_pipe_config [i915]] [CRTC:34:pipe A][modeset]
>[114679.966212] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: A, pipe bpp: 24, dithering: 0
>[114679.966244] [drm:intel_dump_pipe_config [i915]] audio: 1, infoframes: 1
>[114679.966276] [drm:intel_dump_pipe_config [i915]] requested mode:
>[114679.966290] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x0 0x5
>[114679.966322] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[114679.966335] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x0 0x5
>[114679.966369] [drm:intel_dump_pipe_config [i915]] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x0 flags: 0x5
>[114679.966402] [drm:intel_dump_pipe_config [i915]] port clock: 148500, pipe src size: 1920x1080, pixel rate 148500
>[114679.966435] [drm:intel_dump_pipe_config [i915]] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[114679.966467] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[114679.966501] [drm:intel_dpll_dump_hw_state [i915]] dpll_hw_state: dpll: 0xb0002000, dpll_md: 0x0, fp0: 0x0, fp1: 0x0
>[114679.966533] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[114679.966566] [drm:intel_dump_pipe_config [i915]] [PLANE:26:primary A] disabled, scaler_id = 0
>[114679.966599] [drm:intel_dump_pipe_config [i915]] [PLANE:28:sprite A] disabled, scaler_id = 0
>[114679.966632] [drm:intel_dump_pipe_config [i915]] [PLANE:30:sprite B] disabled, scaler_id = 0
>[114679.966665] [drm:intel_dump_pipe_config [i915]] [PLANE:32:cursor A] disabled, scaler_id = 0
>[114679.966706] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 266667 kHz, actual 266667 kHz
>[114679.966756] [drm:vlv_compute_pipe_wm [i915]] primary A watermarks: PM2=120, PM5=120, DDR DVFS=0
>[114679.970081] [drm:intel_power_well_enable [i915]] enabling always-on
>[114679.970166] [drm:intel_power_well_enable [i915]] enabling display
>[114679.972480] [drm:i915_redisable_vga_power_on [i915]] Something enabled VGA plane, disabling it
>[114679.972829] [drm:intel_power_well_enable [i915]] enabling dpio-common-bc
>[114679.982807] [drm:chv_dpio_cmn_power_well_enable [i915]] Enabled DPIO PHY0 (PHY_CONTROL=0x050007fd)
>[114679.984876] [drm:intel_set_cdclk [i915]] Changing CDCLK to 266667 kHz, VCO 1600000 kHz, ref 0 kHz
>[114679.986940] [drm:intel_update_cdclk [i915]] Current CD clock rate: 266667 kHz, VCO: 1600000 kHz, ref: 0 kHz
>[114679.986975] [drm:intel_atomic_commit_tail [i915]] [ENCODER:53:DP B]
>[114679.987007] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:HDMI B]
>[114679.987039] [drm:intel_atomic_commit_tail [i915]] [ENCODER:60:DP C]
>[114679.987071] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP D]
>[114679.987103] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:HDMI D]
>[114679.987145] [drm:chv_phy_powergate_lanes [i915]] Power gating DPIO PHY0 CH0 lanes 0x0 (PHY_CONTROL=0x0d0007fd)
>[114680.157119] [drm:intel_enable_hdmi_audio [i915]] Enabling HDMI audio on pipe A
>[114680.157156] [drm:intel_audio_codec_enable [i915]] ELD on [CONNECTOR:58:HDMI-A-1], [ENCODER:57:HDMI B]
>[114680.157190] [drm:ilk_audio_codec_enable [i915]] Enable audio codec on port B, pipe A, 56 bytes ELD
>[114680.157229] [drm:audio_config_hdmi_pixel_clock.isra.5 [i915]] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[114680.157342] [drm:intel_enable_pipe [i915]] enabling pipe A
>[114680.174300] [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is enabled (was disabled)
>[114680.174339] [drm:verify_connector_state.isra.63 [i915]] [CONNECTOR:58:HDMI-A-1]
>[114680.174375] [drm:intel_atomic_commit_tail [i915]] [CRTC:34:pipe A]
>[114680.191003] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=63, PM5=63, DDR DVFS=0
>[114680.191051] [drm:intel_dp_detect [i915]] [CONNECTOR:61:eDP-1]
>[114680.191084] [drm:intel_dp_detect [i915]] Display Port TPS3 support: source no, sink no
>[114680.191115] [drm:intel_dp_print_rates [i915]] source rates: 162000, 270000
>[114680.191145] [drm:intel_dp_print_rates [i915]] sink rates: 162000, 270000
>[114680.191175] [drm:intel_dp_print_rates [i915]] common rates: 162000, 270000
>[114680.191208] [drm:edp_panel_vdd_on [i915]] Turning eDP port C VDD on
>[114680.191238] [drm:wait_panel_power_cycle [i915]] Wait for panel power cycle
>[114680.579070] [drm:vlv_power_sequencer_pipe [i915]] picked pipe A power sequencer for port C
>[114680.579127] [drm:intel_dp_init_panel_power_sequencer_registers [i915]] panel power sequencer register settings: PP_ON 0x86400001, PP_OFF 0x1f40001, PP_DIV 0x270f08
>[114680.579175] [drm:vlv_power_sequencer_pipe [i915]] kicking pipe A power sequencer for port C
>[114680.579233] [drm:wait_panel_status [i915]] mask b800000f value 00000000 status 00000000 control abcd0000
>[114680.579280] [drm:wait_panel_status [i915]] Wait complete
>[114680.579331] [drm:edp_panel_vdd_on [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008
>[114680.579377] [drm:edp_panel_vdd_on [i915]] eDP port C panel power wasn't enabled
>[114680.676300] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00100000, dig 0x00100000, pins 0x00000040
>[114680.676353] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - long
>[114680.676401] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 6 - cnt: 0
>[114680.676495] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port C
>[114680.759628] [drm:intel_dp_read_desc [i915]] DP sink: OUI 00-00-00(NS) dev-ID  HW-rev 0.0 SW-rev 0.0
>[114680.760374] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:61:eDP-1] status updated from connected to connected
>[114680.760427] [drm:intel_dp_detect [i915]] [CONNECTOR:54:DP-1]
>[114680.762906] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.765380] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.767857] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.770341] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.772824] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.775302] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.777779] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.780262] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.782740] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.785216] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.787689] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.790172] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.792648] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.795123] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.797597] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.800074] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.802551] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.805026] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.807499] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.809978] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.812454] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.814928] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.817403] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.819884] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.822361] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.824835] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.827310] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.829793] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.832268] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.834745] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.837221] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.839702] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.839712] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>[114680.839722] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:54:DP-1] status updated from disconnected to disconnected
>[114680.846321] [drm:intel_hdmi_detect [i915]] [CONNECTOR:58:HDMI-A-1]
>[114680.856616] [drm:drm_mode_addfb2 [drm]] [FB:75]
>[114680.920921] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[114680.920955] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK on first message, retry
>[114680.923081] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
>[114680.923105] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[114680.923129] [drm:drm_detect_monitor_audio [drm]] Monitor has basic audio support
>[114680.923143] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:58:HDMI-A-1] status updated from connected to connected
>[114680.923180] [drm:intel_dp_detect [i915]] [CONNECTOR:67:DP-2]
>[114680.923214] [drm:intel_power_well_enable [i915]] enabling dpio-common-d
>[114680.932229] [drm:chv_dpio_cmn_power_well_enable [i915]] Enabled DPIO PHY1 (PHY_CONTROL=0x0d0007ff)
>[114680.936909] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.939496] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.942074] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.944604] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.947125] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.949689] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.952210] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.954724] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.957266] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.960211] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.962859] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.965397] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.967910] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.970413] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.972909] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.975402] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.977895] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.980443] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.982940] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.985436] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.987924] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.990424] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.992922] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.995425] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114680.997913] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114681.000413] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114681.002907] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114681.005398] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114681.007888] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114681.010383] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114681.012875] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114681.015366] [drm:intel_dp_aux_ch [i915]] dp_aux_ch timeout status 0x71450064
>[114681.015378] [drm:drm_dp_dpcd_access [drm_kms_helper]] Too many retries, giving up. First error: -110
>[114681.015411] [drm:intel_power_well_disable [i915]] disabling dpio-common-d
>[114681.017470] [drm:chv_dpio_cmn_power_well_disable [i915]] Disabled DPIO PHY1 (PHY_CONTROL=0x0d0007fd)
>[114681.017498] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:67:DP-2] status updated from disconnected to disconnected
>[114681.017530] [drm:intel_hdmi_detect [i915]] [CONNECTOR:69:HDMI-A-2]
>[114681.018751] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
>[114681.018781] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
>[114681.020831] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
>[114681.020848] [drm:drm_do_probe_ddc_edid [drm]] drm: skipping non-existent adapter i915 gmbus panel
>[114681.022896] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
>[114681.022926] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK on first message, retry
>[114681.024967] [drm:gmbus_xfer [i915]] GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
>[114681.024977] [drm:drm_dp_dual_mode_detect [drm_kms_helper]] DP dual mode HDMI ID:  (err -6)
>[114681.024985] [drm:drm_helper_hpd_irq_event [drm_kms_helper]] [CONNECTOR:69:HDMI-A-2] status updated from disconnected to disconnected
>[114681.889952] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=0, PM5=0, DDR DVFS=0
>[114681.915332] [drm:drm_mode_addfb2 [drm]] [FB:76]
>[114681.915867] [drm:drm_mode_addfb2 [drm]] [FB:91]
>[114681.915996] [drm:drm_mode_setcrtc [drm]] [CRTC:34:pipe A]
>[114681.916025] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:58:HDMI-A-1]
>[114681.931163] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=63, PM5=63, DDR DVFS=0
>[114681.962830] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=0, PM5=0, DDR DVFS=0
>[114681.979320] [drm:drm_mode_setcrtc [drm]] [CRTC:34:pipe A]
>[114681.979338] [drm:drm_mode_setcrtc [drm]] [CONNECTOR:58:HDMI-A-1]
>[114681.979392] [drm:intel_atomic_check [i915]] [CONNECTOR:58:HDMI-A-1] checking for sink bpp constrains
>[114681.979425] [drm:intel_atomic_check [i915]] clamping display bpp (was 30) to EDID reported max of 24
>[114681.979464] [drm:intel_hdmi_compute_config [i915]] picking bpc to 8 for HDMI output
>[114681.979493] [drm:intel_hdmi_compute_config [i915]] forcing pipe bpp to 24 for HDMI
>[114681.979526] [drm:intel_atomic_check [i915]] hw max bpp: 30, pipe bpp: 24, dithering: 0
>[114681.979559] [drm:intel_dump_pipe_config [i915]] [CRTC:34:pipe A][modeset]
>[114681.979592] [drm:intel_dump_pipe_config [i915]] cpu_transcoder: A, pipe bpp: 24, dithering: 0
>[114681.979624] [drm:intel_dump_pipe_config [i915]] audio: 1, infoframes: 1
>[114681.979656] [drm:intel_dump_pipe_config [i915]] requested mode:
>[114681.979669] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x0 0x9
>[114681.979701] [drm:intel_dump_pipe_config [i915]] adjusted mode:
>[114681.979714] [drm:drm_mode_debug_printmodeline [drm]] Modeline 0:"" 0 154000 1920 1968 2000 2080 1200 1203 1209 1235 0x0 0x9
>[114681.979748] [drm:intel_dump_pipe_config [i915]] crtc timings: 154000 1920 1968 2000 2080 1200 1203 1209 1235, type: 0x0 flags: 0x9
>[114681.979780] [drm:intel_dump_pipe_config [i915]] port clock: 154000, pipe src size: 1920x1200, pixel rate 154000
>[114681.979813] [drm:intel_dump_pipe_config [i915]] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[114681.979849] [drm:intel_dump_pipe_config [i915]] ips: 0, double wide: 0
>[114681.979881] [drm:intel_dpll_dump_hw_state [i915]] dpll_hw_state: dpll: 0xb0002000, dpll_md: 0x0, fp0: 0x0, fp1: 0x0
>[114681.979913] [drm:intel_dump_pipe_config [i915]] planes on this crtc
>[114681.979948] [drm:intel_dump_pipe_config [i915]] [PLANE:26:primary A] FB:76, fb = 1920x1200 format = XR24 little-endian (0x34325258)
>[114681.979980] [drm:intel_dump_pipe_config [i915]] [PLANE:28:sprite A] disabled, scaler_id = 0
>[114681.980014] [drm:intel_dump_pipe_config [i915]] [PLANE:30:sprite B] disabled, scaler_id = 0
>[114681.980046] [drm:intel_dump_pipe_config [i915]] [PLANE:32:cursor A] disabled, scaler_id = 0
>[114681.980080] [drm:intel_atomic_check [i915]] New cdclk calculated to be logical 266667 kHz, actual 266667 kHz
>[114681.980148] [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is disabled (was enabled)
>[114681.995952] [drm:ilk_audio_codec_disable [i915]] Disable audio codec on port B, pipe A
>[114681.995991] [drm:i915_audio_component_get_eld [i915]] Not valid for port B
>[114681.996046] [drm:intel_disable_pipe [i915]] disabling pipe A
>[114682.030806] [drm:chv_phy_powergate_lanes [i915]] Power gating DPIO PHY0 CH0 lanes 0x0 (PHY_CONTROL=0x050007fd)
>[114682.032950] [drm:intel_atomic_commit_tail [i915]] [ENCODER:53:DP B]
>[114682.032985] [drm:intel_atomic_commit_tail [i915]] [ENCODER:57:HDMI B]
>[114682.033017] [drm:intel_atomic_commit_tail [i915]] [ENCODER:60:DP C]
>[114682.033050] [drm:intel_atomic_commit_tail [i915]] [ENCODER:66:DP D]
>[114682.033082] [drm:intel_atomic_commit_tail [i915]] [ENCODER:68:HDMI D]
>[114682.033125] [drm:chv_phy_powergate_lanes [i915]] Power gating DPIO PHY0 CH0 lanes 0x0 (PHY_CONTROL=0x0d0007fd)
>[114682.207264] [drm:intel_enable_hdmi_audio [i915]] Enabling HDMI audio on pipe A
>[114682.207300] [drm:intel_audio_codec_enable [i915]] ELD on [CONNECTOR:58:HDMI-A-1], [ENCODER:57:HDMI B]
>[114682.207334] [drm:ilk_audio_codec_enable [i915]] Enable audio codec on port B, pipe A, 56 bytes ELD
>[114682.207372] [drm:audio_config_hdmi_pixel_clock.isra.5 [i915]] HDMI audio pixel clock setting for 154000 not found, falling back to defaults
>[114682.207405] [drm:audio_config_hdmi_pixel_clock.isra.5 [i915]] Configuring HDMI audio for pixel clock 25200 (0x00010000)
>[114682.207510] [drm:intel_enable_pipe [i915]] enabling pipe A
>[114682.224256] [drm:_intel_set_memory_cxsr [i915]] memory self-refresh is enabled (was disabled)
>[114682.224293] [drm:verify_connector_state.isra.63 [i915]] [CONNECTOR:58:HDMI-A-1]
>[114682.224332] [drm:intel_atomic_commit_tail [i915]] [CRTC:34:pipe A]
>[114682.234541] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=63, PM5=63, DDR DVFS=0
>[114682.291077] [drm:drm_mode_addfb2 [drm]] [FB:75]
>[114682.463472] iwlwifi 0000:02:00.0: RF_KILL bit toggled to disable radio.
>[114684.791625] [drm:drm_mode_addfb2 [drm]] [FB:75]
>[114684.808771] [drm:edp_panel_vdd_off_sync [i915]] Turning eDP port C VDD off
>[114684.808806] [drm:edp_panel_vdd_off_sync [i915]] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[114684.909511] [drm:intel_get_hpd_pins [i915]] hotplug event received, stat 0x00100000, dig 0x00100000, pins 0x00000040
>[114684.909564] [drm:intel_hpd_irq_handler [i915]] digital hpd port C - long
>[114684.909611] [drm:intel_hpd_irq_handler [i915]] Received HPD interrupt on PIN 6 - cnt: 0
>[114684.909864] [drm:intel_dp_hpd_pulse [i915]] ignoring long hpd on eDP port C
>[114693.284203] [drm:vlv_compute_pipe_wm [i915]] cursor A watermarks: PM2=0, PM5=0, DDR DVFS=0
>[114694.983006] [drm:drm_mode_addfb2 [drm]] [FB:70]
>[114705.689258] [drm:drm_mode_addfb2 [drm]] [FB:70]

Actions: View

Attachments on bug 97375: 126112 | 128476 | 132020

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.