Attachment 75574 Details for Bug 61508 – s4 log with drm.debug=0xe

s4 log with drm.debug=0xe

s4_log.txt (text/plain), 75.85 KB, created by Anthony Wong on 2013-02-26 14:00:08 UTC

(hide)

Description:

Filename:

MIME Type:

Creator: Anthony Wong

Created: 2013-02-26 14:00:08 UTC

Size: 75.85 KB

patch

obsolete

>[  251.736360] [drm:drm_mode_addfb], [FB:25]
>[  251.771931] [drm:drm_mode_addfb], [FB:26]
>[  251.802443] [drm:drm_mode_addfb], [FB:25]
>[  251.817171] [drm:drm_mode_addfb], [FB:26]
>[  251.833857] [drm:drm_mode_addfb], [FB:25]
>[  251.844660] [drm:drm_mode_addfb], [FB:26]
>[  253.598546] [drm:drm_mode_addfb], [FB:25]
>[  253.626091] [drm:drm_mode_addfb], [FB:26]
>[  253.655642] [drm:intel_crtc_cursor_set], cursor off
>[  253.659375] [drm:drm_mode_addfb], [FB:25]
>[  253.689196] [drm:drm_mode_addfb], [FB:26]
>[  253.705781] [drm:drm_mode_addfb], [FB:25]
>[  253.722378] [drm:drm_mode_addfb], [FB:26]
>[  254.769875] [drm:drm_mode_addfb], [FB:25]
>[  254.943100] init: anacron main process (2888) killed by TERM signal
>[  255.219332] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[  255.219336] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  255.219344] [drm:ironlake_update_plane], Writing base 00074000 00000000 0 0 7680
>[  255.234605] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  255.241967] [drm:intel_crtc_set_config], [CRTC:5] [FB:24] #connectors=1 (x y) (0 0)
>[  255.241968] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  255.241969] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  255.241970] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  255.241971] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  255.241972] [drm:drm_mode_debug_printmodeline], Modeline 31:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  255.241974] [drm:intel_set_mode], set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  255.241976] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  255.241978] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  255.241979] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  255.241979] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  255.241980] [drm:intel_modeset_check_state], [CRTC:3]
>[  255.241981] [drm:intel_modeset_check_state], [CRTC:5]
>[  255.241981] [drm:intel_modeset_check_state], [CRTC:7]
>[  255.241982] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[  255.241983] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  255.241984] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[  255.241985] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  255.241985] [drm:intel_crtc_set_config], [CRTC:5] [FB:24] #connectors=1 (x y) (0 0)
>[  255.241986] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  255.241987] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  255.241987] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  255.241988] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  255.241988] [drm:drm_mode_debug_printmodeline], Modeline 31:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  255.241989] [drm:intel_set_mode], set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  255.241990] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  255.241992] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  255.241992] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  255.241993] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  255.241994] [drm:intel_modeset_check_state], [CRTC:3]
>[  255.241994] [drm:intel_modeset_check_state], [CRTC:5]
>[  255.241995] [drm:intel_modeset_check_state], [CRTC:7]
>[  255.242000] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[  255.242000] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  255.242001] [drm:intel_crtc_set_config], [CRTC:5] [FB:24] #connectors=1 (x y) (0 0)
>[  255.242002] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  255.242002] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  255.242003] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  255.242004] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  255.242004] [drm:drm_mode_debug_printmodeline], Modeline 31:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  255.242005] [drm:intel_set_mode], set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  255.242006] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  255.242007] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  255.242008] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  255.242008] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  255.242009] [drm:intel_modeset_check_state], [CRTC:3]
>[  255.242010] [drm:intel_modeset_check_state], [CRTC:5]
>[  255.242010] [drm:intel_modeset_check_state], [CRTC:7]
>[  255.244739] PM: Marking nosave pages: [mem 0x00091000-0x000fffff]
>[  255.244741] PM: Marking nosave pages: [mem 0x9fed7000-0x9feddfff]
>[  255.244742] PM: Marking nosave pages: [mem 0xa030d000-0xa0760fff]
>[  255.244752] PM: Marking nosave pages: [mem 0xa6ee8000-0xa6ffffff]
>[  255.244755] PM: Marking nosave pages: [mem 0xa7762000-0xa77fffff]
>[  255.244757] PM: Marking nosave pages: [mem 0xa7fae000-0xa7ffffff]
>[  255.244758] PM: Marking nosave pages: [mem 0xa9707000-0xa97fffff]
>[  255.244760] PM: Marking nosave pages: [mem 0xaae13000-0xffffffff]
>[  255.245404] PM: Basic memory bitmaps created
>[  255.245404] PM: Syncing filesystems ... done.
>[  255.418019] Freezing user space processes ... (elapsed 0.01 seconds) done.
>[  255.433953] PM: Preallocating image memory... done (allocated 342220 pages)
>[  255.633617] PM: Allocated 1368880 kbytes in 0.19 seconds (7204.63 MB/s)
>[  255.633619] Freezing remaining freezable tasks ... (elapsed 0.01 seconds) done.
>[  255.646039] Suspending console(s) (use no_console_suspend to debug)
>[  255.646214] sd 0:0:0:0: [sda] Synchronizing SCSI cache
>[  255.646419] Ready to suspend
>[  255.646593] ACPI handle has no context!
>[  255.646890] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  255.646894] [drm:ironlake_edp_backlight_off], 
>[  255.666631] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  255.685810] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  255.685818] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000b
>[  255.685821] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  255.685825] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  255.685828] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000
>[  255.686739] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  255.688600] [drm:intel_dp_check_link_status], TMDS-16: channel EQ not ok, retraining
>[  255.689710] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  255.690024] ------------[ cut here ]------------
>[  255.690041] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.690042] eDP powered off while attempting aux channel communication.
>[  255.690043] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.690078] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.690079] Call Trace:
>[  255.690080]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.690084]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.690086]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.690095]  [<ffffffffa04a7194>] intel_dp_aux_native_write+0x34/0xf0 [i915_hsw]
>[  255.690103]  [<ffffffffa04a7868>] intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  255.690111]  [<ffffffffa04a946a>] intel_dp_start_link_train+0x13a/0x390 [i915_hsw]
>[  255.690119]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.690125]  [<ffffffffa04a9ad8>] intel_dp_check_link_status+0xd8/0x1a0 [i915_hsw]
>[  255.690132]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.690139]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.690145]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.690148]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.690150]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.690152]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.690154]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.690156]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.690158]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.690160] ---[ end trace 0f6c715bc92b20b0 ]---
>[  255.690162] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.690166] ------------[ cut here ]------------
>[  255.690172] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.690173] eDP powered off while attempting aux channel communication.
>[  255.690173] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.690202] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.690203] Call Trace:
>[  255.690203]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.690205]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.690207]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.690214]  [<ffffffffa04a6c51>] intel_dp_aux_ch+0x71/0x440 [i915_hsw]
>[  255.690220]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  255.690227]  [<ffffffffa04a7868>] intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  255.690233]  [<ffffffffa04a946a>] intel_dp_start_link_train+0x13a/0x390 [i915_hsw]
>[  255.690240]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.690246]  [<ffffffffa04a9ad8>] intel_dp_check_link_status+0xd8/0x1a0 [i915_hsw]
>[  255.690252]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.690259]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.690265]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.690267]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.690269]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.690271]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.690272]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.690274]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.690276]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.690277] ---[ end trace 0f6c715bc92b20b1 ]---
>[  255.690280] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.690691] ------------[ cut here ]------------
>[  255.690697] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.690698] eDP powered off while attempting aux channel communication.
>[  255.690698] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.690727] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.690727] Call Trace:
>[  255.690728]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.690729]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.690731]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.690738]  [<ffffffffa04a7080>] intel_dp_aux_native_read_retry+0x60/0x140 [i915_hsw]
>[  255.690744]  [<ffffffffa04a7868>] ? intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  255.690750]  [<ffffffffa04a9491>] intel_dp_start_link_train+0x161/0x390 [i915_hsw]
>[  255.690757]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.690762]  [<ffffffffa04a9ad8>] intel_dp_check_link_status+0xd8/0x1a0 [i915_hsw]
>[  255.690769]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.690776]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.690781]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.690783]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.690785]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.690787]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.690789]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.690790]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.690792]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.690794] ---[ end trace 0f6c715bc92b20b2 ]---
>[  255.690797] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.690800] ------------[ cut here ]------------
>[  255.690806] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.690807] eDP powered off while attempting aux channel communication.
>[  255.690807] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.690836] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.690836] Call Trace:
>[  255.690837]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.690838]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.690840]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.690846]  [<ffffffffa04a6c51>] intel_dp_aux_ch+0x71/0x440 [i915_hsw]
>[  255.690853]  [<ffffffffa04a70d6>] intel_dp_aux_native_read_retry+0xb6/0x140 [i915_hsw]
>[  255.690859]  [<ffffffffa04a7868>] ? intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  255.690865]  [<ffffffffa04a9491>] intel_dp_start_link_train+0x161/0x390 [i915_hsw]
>[  255.690872]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.690877]  [<ffffffffa04a9ad8>] intel_dp_check_link_status+0xd8/0x1a0 [i915_hsw]
>[  255.690884]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.690890]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.690896]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.690898]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.690900]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.690902]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.690903]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.690905]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.690906]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.690908] ---[ end trace 0f6c715bc92b20b3 ]---
>[  255.690911] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.691221] [drm:intel_dp_start_link_train], clock recovery OK
>[  255.691225] ------------[ cut here ]------------
>[  255.691231] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.691231] eDP powered off while attempting aux channel communication.
>[  255.691232] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.691260] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.691260] Call Trace:
>[  255.691261]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.691263]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.691265]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.691271]  [<ffffffffa04a7194>] intel_dp_aux_native_write+0x34/0xf0 [i915_hsw]
>[  255.691277]  [<ffffffffa04a7805>] intel_dp_set_link_train+0xb5/0x300 [i915_hsw]
>[  255.691284]  [<ffffffffa04a97a3>] intel_dp_complete_link_train+0xe3/0x2b0 [i915_hsw]
>[  255.691290]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.691296]  [<ffffffffa04a9ae0>] intel_dp_check_link_status+0xe0/0x1a0 [i915_hsw]
>[  255.691303]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.691309]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.691315]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.691317]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.691319]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.691321]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.691322]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.691324]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.691326]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.691327] ---[ end trace 0f6c715bc92b20b4 ]---
>[  255.691330] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.691334] ------------[ cut here ]------------
>[  255.691339] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.691340] eDP powered off while attempting aux channel communication.
>[  255.691340] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.691369] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.691369] Call Trace:
>[  255.691370]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.691372]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.691373]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.691379]  [<ffffffffa04a6c51>] intel_dp_aux_ch+0x71/0x440 [i915_hsw]
>[  255.691386]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  255.691392]  [<ffffffffa04a7805>] intel_dp_set_link_train+0xb5/0x300 [i915_hsw]
>[  255.691398]  [<ffffffffa04a97a3>] intel_dp_complete_link_train+0xe3/0x2b0 [i915_hsw]
>[  255.691405]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.691410]  [<ffffffffa04a9ae0>] intel_dp_check_link_status+0xe0/0x1a0 [i915_hsw]
>[  255.691417]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.691423]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.691429]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.691431]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.691433]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.691434]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.691436]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.691438]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.691439]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.691441] ---[ end trace 0f6c715bc92b20b5 ]---
>[  255.691443] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.691654] ------------[ cut here ]------------
>[  255.691660] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.691661] eDP powered off while attempting aux channel communication.
>[  255.691661] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.691690] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.691690] Call Trace:
>[  255.691691]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.691693]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.691695]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.691701]  [<ffffffffa04a7194>] intel_dp_aux_native_write+0x34/0xf0 [i915_hsw]
>[  255.691707]  [<ffffffffa04a7868>] intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  255.691713]  [<ffffffffa04a97a3>] intel_dp_complete_link_train+0xe3/0x2b0 [i915_hsw]
>[  255.691720]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.691725]  [<ffffffffa04a9ae0>] intel_dp_check_link_status+0xe0/0x1a0 [i915_hsw]
>[  255.691732]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.691738]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.691744]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.691746]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.691748]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.691749]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.691751]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.691753]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.691754]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.691756] ---[ end trace 0f6c715bc92b20b6 ]---
>[  255.691759] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.691762] ------------[ cut here ]------------
>[  255.691768] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.691769] eDP powered off while attempting aux channel communication.
>[  255.691769] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.691797] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.691797] Call Trace:
>[  255.691798]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.691800]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.691802]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.691808]  [<ffffffffa04a6c51>] intel_dp_aux_ch+0x71/0x440 [i915_hsw]
>[  255.691814]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  255.691820]  [<ffffffffa04a7868>] intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  255.691827]  [<ffffffffa04a97a3>] intel_dp_complete_link_train+0xe3/0x2b0 [i915_hsw]
>[  255.691833]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.691839]  [<ffffffffa04a9ae0>] intel_dp_check_link_status+0xe0/0x1a0 [i915_hsw]
>[  255.691845]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.691852]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.691857]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.691859]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.691861]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.691863]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.691864]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.691866]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.691868]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.691869] ---[ end trace 0f6c715bc92b20b7 ]---
>[  255.691872] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.692582] ------------[ cut here ]------------
>[  255.692588] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.692588] eDP powered off while attempting aux channel communication.
>[  255.692589] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.692617] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.692618] Call Trace:
>[  255.692618]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.692620]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.692622]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.692628]  [<ffffffffa04a7080>] intel_dp_aux_native_read_retry+0x60/0x140 [i915_hsw]
>[  255.692634]  [<ffffffffa04a7868>] ? intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  255.692641]  [<ffffffffa04a97ca>] intel_dp_complete_link_train+0x10a/0x2b0 [i915_hsw]
>[  255.692647]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.692653]  [<ffffffffa04a9ae0>] intel_dp_check_link_status+0xe0/0x1a0 [i915_hsw]
>[  255.692659]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.692666]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.692671]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.692673]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.692675]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.692677]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.692678]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.692680]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.692681]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.692683] ---[ end trace 0f6c715bc92b20b8 ]---
>[  255.692686] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.692689] ------------[ cut here ]------------
>[  255.692695] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.692696] eDP powered off while attempting aux channel communication.
>[  255.692696] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.692724] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.692725] Call Trace:
>[  255.692725]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.692727]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.692729]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.692735]  [<ffffffffa04a6c51>] intel_dp_aux_ch+0x71/0x440 [i915_hsw]
>[  255.692741]  [<ffffffffa04a70d6>] intel_dp_aux_native_read_retry+0xb6/0x140 [i915_hsw]
>[  255.692747]  [<ffffffffa04a7868>] ? intel_dp_set_link_train+0x118/0x300 [i915_hsw]
>[  255.692753]  [<ffffffffa04a97ca>] intel_dp_complete_link_train+0x10a/0x2b0 [i915_hsw]
>[  255.692760]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.692765]  [<ffffffffa04a9ae0>] intel_dp_check_link_status+0xe0/0x1a0 [i915_hsw]
>[  255.692772]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.692778]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.692784]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.692786]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.692788]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.692789]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.692791]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.692793]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.692794]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.692796] ---[ end trace 0f6c715bc92b20b9 ]---
>[  255.692798] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.693108] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  255.697807] ------------[ cut here ]------------
>[  255.697814] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.697815] eDP powered off while attempting aux channel communication.
>[  255.697815] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.697844] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.697844] Call Trace:
>[  255.697845]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.697846]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.697848]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.697855]  [<ffffffffa04a7194>] intel_dp_aux_native_write+0x34/0xf0 [i915_hsw]
>[  255.697862]  [<ffffffffa04a7805>] intel_dp_set_link_train+0xb5/0x300 [i915_hsw]
>[  255.697868]  [<ffffffffa04a984d>] intel_dp_complete_link_train+0x18d/0x2b0 [i915_hsw]
>[  255.697875]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.697881]  [<ffffffffa04a9ae0>] intel_dp_check_link_status+0xe0/0x1a0 [i915_hsw]
>[  255.697887]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.697894]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.697899]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.697901]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.697903]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.697905]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.697907]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.697908]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.697910]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.697912] ---[ end trace 0f6c715bc92b20ba ]---
>[  255.697914] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.697918] ------------[ cut here ]------------
>[  255.697924] WARNING: at /build/buildd/linux-lts-quantal-3.5.0/ubuntu/i915/intel_dp.c:327 intel_dp_check_edp+0x6d/0xc0 [i915_hsw]()
>[  255.697925] eDP powered off while attempting aux channel communication.
>[  255.697925] Modules linked in: parport_pc ppdev bnep rfcomm snd_hda_codec_realtek snd_hda_codec_hdmi arc4 coretemp kvm_intel kvm ghash_clmulni_intel aesni_intel cryptd aes_x86_64 snd_hda_intel snd_hda_codec snd_hwdep joydev snd_pcm dell_wmi_aio(O) sparse_keymap snd_seq_midi snd_rawmidi snd_seq_midi_event snd_seq iwlwifi dcdbas i915_hsw snd_timer snd_seq_device mac_hid drm_kms_helper microcode mac80211 snd uvcvideo videobuf2_core videodev psmouse videobuf2_vmalloc hid_multitouch videobuf2_memops drm serio_raw lpc_ich cfg80211 hid_generic btusb bluetooth wmi rts_pstor(C) i2c_algo_bit video intel_ips dm_multipath scsi_dh soundcore snd_page_alloc lp parport usbhid hid dm_raid45 xor dm_mirror dm_region_hash dm_log e1000e sdhci_pci sdhci btrfs zlib_deflate libcrc32c
>[  255.697953] Pid: 2804, comm: kworker/u:75 Tainted: G        WC O 3.5.0-22-generic #34~precise1-Ubuntu
>[  255.697954] Call Trace:
>[  255.697954]  [<ffffffff81052c9f>] warn_slowpath_common+0x7f/0xc0
>[  255.697956]  [<ffffffff81052d96>] warn_slowpath_fmt+0x46/0x50
>[  255.697958]  [<ffffffffa04a61ed>] intel_dp_check_edp+0x6d/0xc0 [i915_hsw]
>[  255.697964]  [<ffffffffa04a6c51>] intel_dp_aux_ch+0x71/0x440 [i915_hsw]
>[  255.697970]  [<ffffffffa04a7209>] intel_dp_aux_native_write+0xa9/0xf0 [i915_hsw]
>[  255.697976]  [<ffffffffa04a7805>] intel_dp_set_link_train+0xb5/0x300 [i915_hsw]
>[  255.697983]  [<ffffffffa04a984d>] intel_dp_complete_link_train+0x18d/0x2b0 [i915_hsw]
>[  255.697989]  [<ffffffffa0472c20>] ? i915_error_work_func+0x110/0x110 [i915_hsw]
>[  255.697995]  [<ffffffffa04a9ae0>] intel_dp_check_link_status+0xe0/0x1a0 [i915_hsw]
>[  255.698001]  [<ffffffffa04a3dbc>] intel_ddi_hot_plug+0x2c/0x30 [i915_hsw]
>[  255.698008]  [<ffffffffa0472c8e>] i915_hotplug_work_func+0x6e/0xa0 [i915_hsw]
>[  255.698013]  [<ffffffff81071bba>] process_one_work+0x11a/0x480
>[  255.698015]  [<ffffffff81072bd5>] worker_thread+0x165/0x370
>[  255.698017]  [<ffffffff81072a70>] ? manage_workers.isra.29+0x130/0x130
>[  255.698019]  [<ffffffff81077b73>] kthread+0x93/0xa0
>[  255.698021]  [<ffffffff816a8524>] kernel_thread_helper+0x4/0x10
>[  255.698023]  [<ffffffff81077ae0>] ? flush_kthread_worker+0xb0/0xb0
>[  255.698024]  [<ffffffff816a8520>] ? gs_change+0x13/0x13
>[  255.698026] ---[ end trace 0f6c715bc92b20bb ]---
>[  255.698029] [drm:intel_dp_check_edp], Status 0x08000001 Control 0xabcd0000
>[  255.698241] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  255.698242] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  255.698245] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  255.698247] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 08000001 control abcd0000
>[  255.710527] e1000e 0000:00:19.0: wake-up capability enabled by ACPI
>[  255.745799] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x00000000 PCH_PP_CONTROL: 0xabcd0008
>[  255.745802] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  255.749791] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 16, cursor: 6
>[  255.749796] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe A
>[  255.749797] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  255.749798] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  255.749845] [drm:i915_write8] *ERROR* Unknown unclaimed register before writing to 3b4
>[  255.750195] PM: freeze of drv:i915 dev:0000:00:02.0 complete after 103.630 msecs
>[  255.754099] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  255.754412] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  255.754414] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  255.754416] [drm:output_poll_execute], [CONNECTOR:18:eDP-1] status updated from 1 to 1
>[  255.754419] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  255.754420] [drm:intel_crt_detect], CRT not detected via hotplug
>[  255.761791] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  255.761792] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  255.761794] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  255.761794] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  255.762163] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  255.762163] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  255.762165] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  255.762166] [drm:output_poll_execute], [CONNECTOR:9:VGA-1] status updated from 2 to 2
>[  255.765791] PM: freeze of drv:snd_hda_intel dev:0000:00:03.0 complete after 119.231 msecs
>[  255.765792] PM: freeze of drv:snd_hda_intel dev:0000:00:1b.0 complete after 119.379 msecs
>[  255.769791] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  255.769792] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  255.769794] [drm:output_poll_execute], [CONNECTOR:12:HDMI-A-1] status updated from 2 to 2
>[  255.772325] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  255.780312] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  255.788308] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  255.793778] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  255.793779] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 2 to 2
>[  255.809794] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  255.809795] [drm:output_poll_execute], [CONNECTOR:17:HDMI-A-2] status updated from 2 to 2
>[  256.253665] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x00000000 PCH_PP_CONTROL: 0xabcd0000
>[  256.661553] PM: freeze of drv:rts_pstor dev:0000:03:00.0 complete after 1015.402 msecs
>[  256.661557] PM: freeze of drv:pcieport dev:0000:00:1c.6 complete after 1015.385 msecs
>[  256.661561] PM: freeze of drv: dev:pci0000:00 complete after 1015.228 msecs
>[  256.661566] PM: freeze of devices complete after 1015.792 msecs
>[  256.661654] PM: late freeze of devices complete after 0.087 msecs
>[  256.662091] PM: noirq freeze of devices complete after 0.435 msecs
>[  256.662413] ACPI: Preparing to enter system sleep state S4
>[  256.662647] PM: Saving platform NVS memory
>[  256.665673] Disabling non-boot CPUs ...
>[  256.769522] CPU 1 is now offline
>[  256.873495] CPU 2 is now offline
>[  256.977468] CPU 3 is now offline
>[  257.081439] CPU 4 is now offline
>[  257.082703] CPU 5 is now offline
>[  257.083912] CPU 6 is now offline
>[  257.084191] Broke affinity for irq 19
>[  257.185412] CPU 7 is now offline
>[  257.185598] Extended CMOS year: 2000
>[  257.185673] PM: Creating hibernation image:
>[  257.341460] PM: Need to copy 340716 pages
>[  257.341461] PM: Normal pages needed: 340716 + 1024, available pages: 3823667
>[  257.186510] PM: Restoring platform NVS memory
>[  257.186912] Extended CMOS year: 2000
>[  257.186935] Enabling non-boot CPUs ...
>[  257.186994] Booting Node 0 Processor 1 APIC 0x2
>[  257.200961] CPU1 is up
>[  257.201002] Booting Node 0 Processor 2 APIC 0x4
>[  257.214978] CPU2 is up
>[  257.215026] Booting Node 0 Processor 3 APIC 0x6
>[  257.228988] CPU3 is up
>[  257.229018] Booting Node 0 Processor 4 APIC 0x1
>[  257.242987] CPU4 is up
>[  257.243020] Booting Node 0 Processor 5 APIC 0x3
>[  257.256991] CPU5 is up
>[  257.257025] Booting Node 0 Processor 6 APIC 0x5
>[  257.271110] CPU6 is up
>[  257.271148] Booting Node 0 Processor 7 APIC 0x7
>[  257.285335] CPU7 is up
>[  257.293737] ACPI: Waking up from system sleep state S4
>[  257.293952] ACPI Error: Field [PMEN] access width (1 bytes) too large for region [SWCR] (length 0) (20120320/exfldio-196)
>[  257.293955] ACPI Error: Field [PMEN] Base+Offset+Width 1+0+1 is beyond end of region [SWCR] (length 0) (20120320/exfldio-210)
>[  257.293958] ACPI Error: Method parse/execution failed [\_SB_.PCI0.LPCB.SIOW] (Node ffff880437c4b910), AE_AML_REGION_LIMIT (20120320/psparse-536)
>[  257.293963] ACPI Error: Method parse/execution failed [\WAK_] (Node ffff880437c79000), AE_AML_REGION_LIMIT (20120320/psparse-536)
>[  257.293967] ACPI Error: Method parse/execution failed [\_WAK] (Node ffff880437c5f938), AE_AML_REGION_LIMIT (20120320/psparse-536)
>[  257.293973] ACPI Exception: AE_AML_REGION_LIMIT, While executing method \_WAK (20120320/hwesleep-82)
>[  257.323313] PM: noirq restore of devices complete after 29.340 msecs
>[  257.323387] PM: early restore of devices complete after 0.050 msecs
>[  257.437899] i915 0000:00:02.0: setting latency timer to 64
>[  257.437900] xhci_hcd 0000:00:14.0: setting latency timer to 64
>[  257.437902] ehci_hcd 0000:00:1a.0: setting latency timer to 64
>[  257.437925] usb usb3: root hub lost power or was reset
>[  257.437926] usb usb4: root hub lost power or was reset
>[  257.437927] ehci_hcd 0000:00:1d.0: setting latency timer to 64
>[  257.437930] Ready to resume
>[  257.437940] usb usb1: root hub lost power or was reset
>[  257.437960] iwlwifi 0000:02:00.0: RF_KILL bit toggled to enable radio.
>[  257.437969] usb usb2: root hub lost power or was reset
>[  257.438131] xhci_hcd 0000:00:14.0: irq 44 for MSI/MSI-X
>[  257.438722] snd_hda_intel 0000:00:03.0: irq 45 for MSI/MSI-X
>[  257.438730] e1000e 0000:00:19.0: wake-up capability disabled by ACPI
>[  257.438792] snd_hda_intel 0000:00:1b.0: irq 48 for MSI/MSI-X
>[  257.438817] ahci 0000:00:1f.2: setting latency timer to 64
>[  257.438846] rtsx_acquire_irq: chip->msi_en = 0, pci->irq = 18
>[  257.438935] e1000e 0000:00:19.0: irq 49 for MSI/MSI-X
>[  257.438961] [drm:i915_write32] *ERROR* Unknown unclaimed register before writing to 101008
>[  257.441819] ehci_hcd 0000:00:1a.0: cache line size of 64 is not supported
>[  257.441851] ehci_hcd 0000:00:1d.0: cache line size of 64 is not supported
>[  257.447832] [drm:i915_write32] *ERROR* Unclaimed write to 70030
>[  257.448096] [drm:intel_opregion_setup], graphic opregion physical addr: 0xa97f9018
>[  257.448191] [drm:intel_opregion_setup], Public ACPI methods supported
>[  257.448191] [drm:intel_opregion_setup], SWSCI supported
>[  257.448192] [drm:intel_opregion_setup], ASLE supported
>[  257.448446] [drm:init_status_page], render ring hws offset: 0x00000000
>[  257.448507] [drm:init_status_page], bsd ring hws offset: 0x00022000
>[  257.448556] [drm:init_status_page], blitter ring hws offset: 0x00043000
>[  257.448605] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port A in DP mode
>[  257.448611] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port B in DP mode
>[  257.448617] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port C in DP mode
>[  257.448623] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port D in DP mode
>[  257.448630] [drm:intel_prepare_ddi_buffers], Initializing DDI buffers for port E in FDI mode
>[  257.448647] [drm:intel_modeset_setup_hw_state], [CRTC:3] hw state readout: enabled
>[  257.448649] [drm:intel_modeset_setup_hw_state], [CRTC:5] hw state readout: disabled
>[  257.448649] [drm:intel_modeset_setup_hw_state], [CRTC:7] hw state readout: disabled
>[  257.448650] [drm:intel_ddi_get_crtc_pll], Pipe A connected to port D using clock 0x20000000
>[  257.448652] [drm:intel_modeset_setup_hw_state], [ENCODER:10:DAC-10] hw state readout: disabled, pipe=0
>[  257.448653] [drm:intel_modeset_setup_hw_state], [ENCODER:11:TMDS-11] hw state readout: disabled, pipe=0
>[  257.448654] [drm:intel_modeset_setup_hw_state], [ENCODER:16:TMDS-16] hw state readout: enabled, pipe=0
>[  257.448655] [drm:intel_modeset_setup_hw_state], [CONNECTOR:18:eDP-1] hw state readout: enabled
>[  257.448656] [drm:intel_modeset_setup_hw_state], [CONNECTOR:9:VGA-1] hw state readout: disabled
>[  257.448657] [drm:intel_modeset_setup_hw_state], [CONNECTOR:12:HDMI-A-1] hw state readout: disabled
>[  257.448658] [drm:intel_modeset_setup_hw_state], [CONNECTOR:15:DP-1] hw state readout: disabled
>[  257.448659] [drm:intel_modeset_setup_hw_state], [CONNECTOR:17:HDMI-A-2] hw state readout: disabled
>[  257.448662] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  257.448663] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  257.448664] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  257.448665] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  257.448666] [drm:intel_modeset_check_state], [CRTC:3]
>[  257.448667] [drm:intel_modeset_check_state], [CRTC:5]
>[  257.448667] [drm:intel_modeset_check_state], [CRTC:7]
>[  257.448671] [drm:intel_crt_reset], pch crt adpa set to 0xf40000
>[  257.448890] i915 0000:00:02.0: More than 8 outputs detected
>[  257.448934] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[  257.448936] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  257.448945] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  257.448946] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  257.448947] [drm:drm_mode_debug_printmodeline], Modeline 19:"1920x1080" 60 144000 1920 2016 2080 2176 1080 1088 1092 1100 0x48 0xa
>[  257.448949] [drm:intel_set_mode], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  257.448951] [drm:intel_dp_mode_fixup], DP link computation with max lane count 2 max bw 0a pixel clock 144000KHz
>[  257.448952] [drm:intel_dp_mode_fixup], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  257.448952] [drm:intel_dp_mode_fixup], DP link bw required 345600 available 432000
>[  257.448953] [drm:intel_modeset_adjusted_mode], [CRTC:3]
>[  257.448954] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  257.448958] [drm:ironlake_edp_backlight_off], 
>[  257.461364] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  257.478717] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  257.478719] [drm:ironlake_edp_panel_vdd_on], eDP VDD already on
>[  257.478720] [drm:ironlake_edp_panel_off], Turn eDP power off
>[  257.478723] [drm:ironlake_wait_panel_off], Wait for panel power off time
>[  257.478726] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 08000001 control abcd0000
>[  257.494715] [drm:intel_choose_pipe_bpp_dither], clamping display bpc (was -1) to eDP (8)
>[  257.494717] [drm:intel_choose_pipe_bpp_dither], setting pipe bpc to 8 (max display bpc 8)
>[  257.494718] [drm:haswell_crtc_mode_set], Mode for pipe 0:
>[  257.494719] [drm:drm_mode_debug_printmodeline], Modeline 19:"1920x1080" 60 144000 1920 2016 2080 2176 1080 1088 1092 1100 0x48 0xa
>[  257.494726] [drm:ironlake_update_plane], Writing base 00074000 00000000 0 0 7680
>[  257.494729] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 16, cursor: 6
>[  257.494732] [drm:intel_crtc_mode_set], [ENCODER:16:TMDS-16] set [MODE:19:1920x1080]
>[  257.494733] [drm:intel_ddi_mode_set], Preparing DDI mode for Haswell on port D, pipe A
>[  257.494735] [drm:sandybridge_update_wm], FIFO watermarks For pipe A - plane 16, cursor: 6
>[  257.494736] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  257.494739] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  257.494742] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  257.494748] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x00000000 PCH_PP_CONTROL: 0xabcd0008
>[  257.494750] [drm:ironlake_edp_panel_vdd_on], eDP was not running
>[  257.502707] [drm:ironlake_edp_panel_on], Turn eDP power on
>[  257.502710] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle
>[  257.502713] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008
>[  257.502719] [drm:ironlake_wait_panel_on], Wait for panel power on
>[  257.502721] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd000b
>[  257.518706] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  257.518713] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0003
>[  257.528124] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  257.529358] [drm:intel_dp_start_link_train], training pattern 1 signal levels 00000000
>[  257.530590] [drm:intel_dp_start_link_train], clock recovery OK
>[  257.532020] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull
>[  257.555604] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  257.558717] PM: restore of drv:hub dev:4-0:1.0 complete after 116.881 msecs
>[  257.558721] PM: restore of drv: dev:ep_81 complete after 116.893 msecs
>[  257.558742] PM: restore of drv: dev:ep_00 complete after 116.911 msecs
>[  257.558743] PM: restore of drv: dev:ep_00 complete after 119.634 msecs
>[  257.558760] PM: restore of drv:hub dev:3-0:1.0 complete after 119.658 msecs
>[  257.558825] PM: restore of drv: dev:ep_81 complete after 119.720 msecs
>[  257.572266] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  257.578689] [drm:ironlake_edp_backlight_on], 
>[  257.586691] [drm:intel_panel_actually_set_backlight], set backlight PWM = 4789
>[  257.594688] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  257.594691] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  257.594692] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  257.594692] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  257.594693] [drm:intel_modeset_check_state], [CRTC:3]
>[  257.594694] [drm:intel_modeset_check_state], [CRTC:5]
>[  257.594695] [drm:intel_modeset_check_state], [CRTC:7]
>[  257.594697] [drm:intel_crtc_set_config], [CRTC:5] [FB:24] #connectors=1 (x y) (0 0)
>[  257.594699] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set
>[  257.594700] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch
>[  257.594701] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  257.594702] [drm:intel_crtc_set_config], attempting to set mode from userspace
>[  257.594703] [drm:drm_mode_debug_printmodeline], Modeline 31:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  257.594705] [drm:intel_set_mode], set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  257.594707] [drm:intel_connector_check_state], [CONNECTOR:18:eDP-1]
>[  257.594708] [drm:intel_modeset_check_state], [ENCODER:10:DAC-10]
>[  257.594709] [drm:intel_modeset_check_state], [ENCODER:11:TMDS-11]
>[  257.594710] [drm:intel_modeset_check_state], [ENCODER:16:TMDS-16]
>[  257.594711] [drm:intel_modeset_check_state], [CRTC:3]
>[  257.594711] [drm:intel_modeset_check_state], [CRTC:5]
>[  257.594712] [drm:intel_modeset_check_state], [CRTC:7]
>[  257.594729] [drm:i915_hotplug_work_func], running encoder hotplug functions
>[  257.596493] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  257.596494] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  257.596501] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  257.596813] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  257.597122] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  257.597123] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  257.597125] [drm:output_poll_execute], [CONNECTOR:18:eDP-1] status updated from 1 to 1
>[  257.597128] [drm:intel_ironlake_crt_detect_hotplug], trigger hotplug detect cycle: adpa=0xf40000
>[  257.610688] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  257.610690] [drm:intel_crt_detect], CRT not detected via hotplug
>[  257.618688] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  257.618691] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  257.618692] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  257.618693] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  257.619057] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  257.619058] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  257.619059] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  257.619061] [drm:output_poll_execute], [CONNECTOR:9:VGA-1] status updated from 2 to 2
>[  257.626683] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  257.626687] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  257.626689] [drm:output_poll_execute], [CONNECTOR:12:HDMI-A-1] status updated from 2 to 2
>[  257.629224] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  257.637207] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  257.643291] PM: restore of drv:scsi dev:host5 complete after 201.329 msecs
>[  257.643299] PM: restore of drv:scsi_host dev:host5 complete after 201.336 msecs
>[  257.643312] PM: restore of drv:scsi dev:target5:0:0 complete after 201.345 msecs
>[  257.643332] PM: restore of drv:sd dev:5:0:0:0 complete after 201.362 msecs
>[  257.643353] PM: restore of drv:scsi_device dev:5:0:0:0 complete after 201.383 msecs
>[  257.645181] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  257.650673] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  257.650676] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 2 to 2
>[  257.666621] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  257.666622] [drm:output_poll_execute], [CONNECTOR:17:HDMI-A-2] status updated from 2 to 2
>[  257.674672] PM: restore of drv: dev:ep_00 complete after 235.841 msecs
>[  257.674674] PM: restore of drv:hub dev:2-0:1.0 complete after 235.837 msecs
>[  257.674676] PM: restore of drv: dev:ep_00 complete after 235.836 msecs
>[  257.674678] PM: restore of drv:usb dev:2-1 complete after 232.830 msecs
>[  257.674681] PM: restore of drv:hub dev:1-0:1.0 complete after 235.855 msecs
>[  257.674682] PM: restore of drv: dev:ep_81 complete after 235.851 msecs
>[  257.674686] PM: restore of drv:usb dev:1-1 complete after 232.857 msecs
>[  257.674687] PM: restore of drv: dev:ep_81 complete after 235.860 msecs
>[  257.758649] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
>[  257.763361] ata2.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
>[  257.763363] ata2.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
>[  257.763364] ata2.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
>[  257.766618] ata1: SATA link up 6.0 Gbps (SStatus 133 SControl 300)
>[  257.767383] ata1.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
>[  257.767385] ata1.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
>[  257.767387] ata1.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
>[  257.768952] ata1.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
>[  257.768954] ata1.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
>[  257.768955] ata1.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
>[  257.769616] ata1.00: configured for UDMA/133
>[  257.771511] ata2.00: ACPI cmd ef/10:06:00:00:00:00 (SET FEATURES) succeeded
>[  257.771512] ata2.00: ACPI cmd f5/00:00:00:00:00:00 (SECURITY FREEZE LOCK) filtered out
>[  257.771514] ata2.00: ACPI cmd b1/c1:00:00:00:00:00 (DEVICE CONFIGURATION OVERLAY) filtered out
>[  257.774536] ata2.00: configured for UDMA/133
>[  257.782682] PM: restore of drv:scsi dev:host0 complete after 344.590 msecs
>[  257.782684] PM: restore of drv:ata_port dev:ata1 complete after 343.620 msecs
>[  257.782701] PM: restore of drv:scsi dev:target0:0:0 complete after 340.926 msecs
>[  257.782703] PM: restore of drv:scsi_host dev:host0 complete after 343.958 msecs
>[  257.782724] PM: restore of drv:sd dev:0:0:0:0 complete after 340.944 msecs
>[  257.782738] sd 0:0:0:0: [sda] Starting disk
>[  257.786642] usb 2-1: reset high-speed USB device number 2 using ehci_hcd
>[  257.790668] PM: restore of drv:scsi dev:host1 complete after 351.900 msecs
>[  257.790681] PM: restore of drv:scsi_host dev:host1 complete after 351.911 msecs
>[  257.790689] PM: restore of drv:scsi dev:target1:0:0 complete after 348.903 msecs
>[  257.790709] PM: restore of drv:sr dev:1:0:0:0 complete after 348.921 msecs
>[  257.790729] PM: restore of drv:scsi_device dev:1:0:0:0 complete after 348.939 msecs
>[  257.791119] Extended CMOS year: 2000
>[  257.801137] PM: restore of drv:scsi_device dev:0:0:0:0 complete after 359.359 msecs
>[  258.030579] usb 1-1: reset high-speed USB device number 2 using ehci_hcd
>[  258.094558] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  258.126572] PM: restore of drv:usb dev:2-1.7 complete after 684.766 msecs
>[  258.126574] PM: restore of drv:usb dev:2-1.8 complete after 684.752 msecs
>[  258.126576] PM: restore of drv:hub dev:2-1:1.0 complete after 684.851 msecs
>[  258.126578] PM: restore of drv:usb dev:2-1.4 complete after 684.781 msecs
>[  258.126580] PM: restore of drv: dev:ep_00 complete after 684.848 msecs
>[  258.126587] PM: restore of drv: dev:ep_81 complete after 684.860 msecs
>[  258.234752] usb 2-1.7: reset full-speed USB device number 4 using ehci_hcd
>[  258.329218] PM: restore of drv:usbhid dev:2-1.7:1.0 complete after 887.465 msecs
>[  258.329225] PM: restore of drv:usbhid dev:2-1.7:1.1 complete after 887.465 msecs
>[  258.329227] PM: restore of drv: dev:ep_00 complete after 887.461 msecs
>[  258.329229] PM: restore of drv: dev:ep_01 complete after 887.472 msecs
>[  258.329232] PM: restore of drv: dev:ep_82 complete after 887.470 msecs
>[  258.329241] PM: restore of drv: dev:ep_81 complete after 887.485 msecs
>[  258.329243] PM: restore of drv: dev:ep_02 complete after 887.480 msecs
>[  258.370464] PM: restore of drv:usb dev:1-1.5 complete after 928.748 msecs
>[  258.370468] PM: restore of drv:hub dev:1-1:1.0 complete after 928.822 msecs
>[  258.370477] PM: restore of drv: dev:ep_00 complete after 928.825 msecs
>[  258.370480] PM: restore of drv:usb dev:1-1.2 complete after 928.810 msecs
>[  258.370482] PM: restore of drv: dev:ep_81 complete after 928.828 msecs
>[  258.586661] usb 2-1.4: reset low-speed USB device number 3 using ehci_hcd
>[  258.826370] [drm:intel_enable_rc6], Haswell: only RC6 available
>[  258.826371] [drm] Enabling RC6 states: RC6 on, RC6p off, RC6pp off
>[  258.873213] PM: restore of drv: dev:ep_00 complete after 1431.607 msecs
>[  258.873221] PM: restore of drv:usbhid dev:2-1.4:1.0 complete after 1431.621 msecs
>[  258.873241] PM: restore of drv: dev:ep_81 complete after 1431.639 msecs
>[  258.938561] usb 2-1.8: reset high-speed USB device number 5 using ehci_hcd
>[  259.270484] usb 1-1.5: reset full-speed USB device number 4 using ehci_hcd
>[  259.365077] btusb 1-1.5:1.0: no reset_resume for driver btusb?
>[  259.365079] btusb 1-1.5:1.1: no reset_resume for driver btusb?
>[  259.365187] PM: restore of drv: dev:ep_00 complete after 1923.721 msecs
>[  259.365195] PM: restore of drv:usb dev:1-1.5:1.0 complete after 1923.743 msecs
>[  259.365203] PM: restore of drv:usb dev:1-1.5:1.1 complete after 1923.742 msecs
>[  259.365205] PM: restore of drv: dev:ep_02 complete after 1923.749 msecs
>[  259.365206] PM: restore of drv: dev:ep_81 complete after 1923.752 msecs
>[  259.365208] PM: restore of drv: dev:ep_82 complete after 1923.749 msecs
>[  259.365209] PM: restore of drv: dev:ep_03 complete after 1923.748 msecs
>[  259.365210] PM: restore of drv: dev:ep_83 complete after 1923.746 msecs
>[  259.519316] PM: restore of drv:uvcvideo dev:2-1.8:1.0 complete after 2077.860 msecs
>[  259.519322] PM: restore of drv:uvcvideo dev:2-1.8:1.1 complete after 2077.861 msecs
>[  259.519324] PM: restore of drv: dev:ep_00 complete after 2077.859 msecs
>[  259.519338] PM: restore of drv: dev:ep_87 complete after 2077.879 msecs
>[  259.622389] usb 1-1.2: reset low-speed USB device number 3 using ehci_hcd
>[  259.913082] PM: restore of drv:usbhid dev:1-1.2:1.0 complete after 2471.784 msecs
>[  259.913089] PM: restore of drv:usbhid dev:1-1.2:1.1 complete after 2471.789 msecs
>[  259.913091] PM: restore of drv: dev:ep_00 complete after 2471.786 msecs
>[  259.913094] PM: restore of drv:hid-generic dev:0003:04CA:004B.0001 complete after 2112.496 msecs
>[  259.913106] PM: restore of drv: dev:ep_82 complete after 2471.805 msecs
>[  259.913108] PM: restore of drv: dev:ep_81 complete after 2471.808 msecs
>[  259.913213] PM: restore of devices complete after 2476.023 msecs
>[  259.916253] PM: Image restored successfully.
>[  259.916254] Restarting tasks ... done.
>[  259.921577] PM: Basic memory bitmaps freed
>[  259.921588] video LNXVIDEO:00: Restoring backlight state
>[  259.921679] [drm:asle_set_backlight], bclp = 0x800000ff
>[  259.921683] [drm:intel_panel_get_max_backlight], max backlight PWM = 4789
>[  259.921684] [drm:intel_panel_actually_set_backlight], set backlight PWM = 4789
>[  259.921698] video LNXVIDEO:01: Restoring backlight state
>[  259.921756] [drm:asle_set_backlight], bclp = 0x800000ff
>[  259.921758] [drm:intel_panel_get_max_backlight], max backlight PWM = 4789
>[  259.921759] [drm:intel_panel_actually_set_backlight], set backlight PWM = 4789
>[  259.922047] [drm:drm_mode_setcrtc], [CRTC:3]
>[  259.922052] [drm:drm_mode_setcrtc], [CONNECTOR:18:eDP-1]
>[  259.922054] [drm:intel_crtc_set_config], [CRTC:3] [FB:25] #connectors=1 (x y) (0 0)
>[  259.922058] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  259.922063] [drm:ironlake_update_plane], Writing base 0AF24000 00000000 0 0 7680
>[  259.931942] [drm:intel_prepare_page_flip], preparing flip with no unpin work?
>[  259.932165] type=1400 audit(1361867108.739:31): apparmor="DENIED" operation="capable" parent=1 profile="/usr/sbin/cupsd" pid=1079 comm="cupsd" pid=1079 comm="cupsd" capability=36  capname="block_suspend"
>[  259.938050] [drm:drm_mode_setcrtc], [CRTC:5]
>[  259.938054] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  259.938057] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  259.938059] [drm:drm_mode_setcrtc], [CRTC:7]
>[  259.938061] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[  259.938062] [drm:intel_modeset_stage_output_state], [CONNECTOR:18:eDP-1] to [CRTC:3]
>[  259.938159] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  259.938162] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:eDP-1]
>[  259.938164] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  259.938166] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  259.938172] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  259.938482] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  259.938792] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  259.938794] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  259.938801] composite sync not supported
>[  259.938805] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[  259.938808] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:eDP-1] probed modes :
>[  259.938810] [drm:drm_mode_debug_printmodeline], Modeline 23:"1920x1080" 60 144000 1920 2016 2080 2176 1080 1088 1092 1100 0x48 0xa
>[  259.938813] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[  259.938966] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  259.938969] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  259.938971] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  259.938973] [drm:intel_crt_detect], CRT not detected via hotplug
>[  259.946013] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  259.946017] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  259.946020] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  259.946021] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  259.946369] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  259.946370] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  259.946372] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  259.946375] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  259.946380] [drm:drm_mode_getconnector], [CONNECTOR:9:?]
>[  259.946382] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1]
>[  259.946385] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  259.946386] [drm:intel_crt_detect], CRT not detected via hotplug
>[  259.953108] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  259.954003] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  259.954006] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  259.954008] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  259.954009] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  259.954384] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  259.954385] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  259.954386] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  259.954388] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:9:VGA-1] disconnected
>[  259.954397] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  259.954399] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  259.962001] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  259.962005] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  259.962008] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  259.962014] [drm:drm_mode_getconnector], [CONNECTOR:12:?]
>[  259.962016] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1]
>[  259.970001] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  259.970005] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  259.970008] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:12:HDMI-A-1] disconnected
>[  259.970019] [drm:drm_mode_getconnector], [CONNECTOR:15:?]
>[  259.970021] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1]
>[  259.972551] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  259.980511] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  259.988512] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  259.989113] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  259.993999] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  259.994002] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1] disconnected
>[  259.994005] [drm:drm_mode_getconnector], [CONNECTOR:15:?]
>[  259.994006] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1]
>[  259.996524] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  260.004501] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  260.012498] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  260.017981] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  260.017984] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:15:DP-1] disconnected
>[  260.017992] [drm:drm_mode_getconnector], [CONNECTOR:17:?]
>[  260.017994] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2]
>[  260.025107] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  260.033990] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  260.033993] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2] disconnected
>[  260.034002] [drm:drm_mode_getconnector], [CONNECTOR:17:?]
>[  260.034012] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2]
>[  260.049997] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  260.050000] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:17:HDMI-A-2] disconnected
>[  260.054777] [drm:drm_mode_addfb], [FB:26]
>[  260.061077] sdhci-pci 0000:03:00.1: Will use DMA mode even though HW doesn't fully claim to support it.
>[  260.064941] [drm:drm_mode_addfb], [FB:25]
>[  260.437932] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  260.557915] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  260.568417] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  260.576409] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  260.581910] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  260.589878] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  260.589889] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  260.605846] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  260.605886] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  260.605888] [drm:intel_crt_detect], CRT not detected via hotplug
>[  260.613864] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  260.613869] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  260.613871] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  260.613872] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  260.614214] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  260.614215] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  260.614216] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  260.614242] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  260.614243] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  260.614250] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  260.614559] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  260.614868] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  260.614869] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  260.614876] [drm:drm_mode_addfb], [FB:26]
>[  260.652428] [drm:drm_mode_addfb], [FB:25]
>[  260.663169] [drm:drm_mode_addfb], [FB:26]
>[  260.686073] e1000e 0000:00:19.0: irq 49 for MSI/MSI-X
>[  260.789874] e1000e 0000:00:19.0: irq 49 for MSI/MSI-X
>[  260.790584] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
>[  260.791075] iwlwifi 0000:02:00.0: L1 Disabled; Enabling L0S
>[  260.798394] iwlwifi 0000:02:00.0: Radio type=0x2-0x1-0x0
>[  260.904250] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
>[  261.113752] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  261.918662] [drm:drm_mode_addfb], [FB:25]
>[  269.959455] [drm:intel_dp_detect], DPCD: 11 0a 82 01 00 03 01 81 00 01 00 00 08 00 00
>[  269.959465] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on
>[  269.959476] [drm:ironlake_edp_panel_vdd_on], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd000f
>[  269.959793] [drm:intel_dp_probe_oui], Sink OUI: 000000
>[  269.960107] [drm:intel_dp_probe_oui], Branch OUI: 006037
>[  269.960112] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1
>[  269.960120] [drm:output_poll_execute], [CONNECTOR:18:eDP-1] status updated from 1 to 1
>[  269.960127] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40000, result 0
>[  269.960132] [drm:intel_crt_detect], CRT not detected via hotplug
>[  269.967414] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  269.967427] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  269.967433] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  269.967437] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1
>[  269.967801] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga
>[  269.967804] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0
>[  269.967808] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found]
>[  269.967814] [drm:output_poll_execute], [CONNECTOR:9:VGA-1] status updated from 2 to 2
>[  269.975437] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  269.975450] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[  269.975458] [drm:output_poll_execute], [CONNECTOR:12:HDMI-A-1] status updated from 2 to 2
>[  269.977997] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  269.985939] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  269.993953] [drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x5145003f
>[  269.999411] [drm:intel_dp_detect], DPCD: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>[  269.999423] [drm:output_poll_execute], [CONNECTOR:15:DP-1] status updated from 2 to 2
>[  270.015350] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd
>[  270.015355] [drm:output_poll_execute], [CONNECTOR:17:HDMI-A-2] status updated from 2 to 2
>[  270.459316] [drm:ironlake_panel_vdd_off_sync], PCH_PP_STATUS: 0x80000008 PCH_PP_CONTROL: 0xabcd0007
>[  282.975647] [drm:intel_crtc_cursor_set], cursor off
>[  282.978941] [drm:drm_mode_addfb], [FB:26]
>[  282.997569] [drm:drm_mode_addfb], [FB:25]
>[  283.016721] [drm:drm_mode_addfb], [FB:26]
>[  283.033410] [drm:drm_mode_addfb], [FB:25]
>[  283.050015] [drm:drm_mode_addfb], [FB:26]
>[  283.066234] [drm:drm_mode_addfb], [FB:25]
>[  283.080648] [drm:drm_mode_addfb], [FB:26]
>[  283.270881] [drm:drm_mode_addfb], [FB:25]
>[  284.526808] [drm:intel_crtc_cursor_set], cursor off

Actions: View

Attachments on bug 61508: 75573 | 75574 | 75741 | 76304 | 76509 | 78494

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.