Attachment 103778 Details for Bug 81987 – dmesg

dmesg

kms_universal_plane_disable-primary-vs-flip-pipe-A.dmesg (text/plain), 124.08 KB, created by Guo Jinxian on 2014-08-01 03:15:06 UTC

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Creator: Guo Jinxian

Created: 2014-08-01 03:15:06 UTC

Size: 124.08 KB

patch

obsolete

>[    2.296145] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[    2.299894] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1] disconnected
>[    2.299901] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1]
>[    2.303892] [drm:intel_dp_detect] [CONNECTOR:26:DP-1]
>[    2.306436] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    2.310423] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    2.314415] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    2.319896] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1] disconnected
>[    2.319902] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2]
>[    2.319907] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-2]
>[    2.336937] usb 1-5: new full-speed USB device number 3 using xhci_hcd
>[    2.374889] [drm] GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
>[    2.382898] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[    2.386897] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2] disconnected
>[    2.386903] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3]
>[    2.386907] [drm:intel_hdmi_detect] [CONNECTOR:30:HDMI-A-3]
>[    2.429984] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[    2.476970] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 8
>[    2.476987] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 8
>[    2.477203] [drm:drm_edid_to_eld] ELD monitor S23C570
>[    2.477210] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[    2.477214] [drm:drm_edid_to_eld] ELD size 8, SAD count 1
>[    2.480948] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3] probed modes :
>[    2.480958] [drm:drm_mode_debug_printmodeline] Modeline 34:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    2.480965] [drm:drm_mode_debug_printmodeline] Modeline 66:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[    2.480972] [drm:drm_mode_debug_printmodeline] Modeline 62:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[    2.480979] [drm:drm_mode_debug_printmodeline] Modeline 44:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[    2.480987] [drm:drm_mode_debug_printmodeline] Modeline 43:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[    2.480994] [drm:drm_mode_debug_printmodeline] Modeline 52:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    2.481001] [drm:drm_mode_debug_printmodeline] Modeline 41:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[    2.481008] [drm:drm_mode_debug_printmodeline] Modeline 42:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[    2.481016] [drm:drm_mode_debug_printmodeline] Modeline 40:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[    2.481023] [drm:drm_mode_debug_printmodeline] Modeline 39:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[    2.481030] [drm:drm_mode_debug_printmodeline] Modeline 35:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    2.481037] [drm:drm_mode_debug_printmodeline] Modeline 67:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[    2.481044] [drm:drm_mode_debug_printmodeline] Modeline 36:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[    2.481052] [drm:drm_mode_debug_printmodeline] Modeline 53:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[    2.481059] [drm:drm_mode_debug_printmodeline] Modeline 54:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[    2.481066] [drm:drm_mode_debug_printmodeline] Modeline 55:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[    2.481073] [drm:drm_mode_debug_printmodeline] Modeline 56:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[    2.481080] [drm:drm_mode_debug_printmodeline] Modeline 57:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[    2.481088] [drm:drm_mode_debug_printmodeline] Modeline 58:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[    2.481095] [drm:drm_mode_debug_printmodeline] Modeline 45:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[    2.481102] [drm:drm_mode_debug_printmodeline] Modeline 46:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[    2.481109] [drm:drm_mode_debug_printmodeline] Modeline 37:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[    2.481116] [drm:drm_mode_debug_printmodeline] Modeline 68:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[    2.481123] [drm:drm_mode_debug_printmodeline] Modeline 38:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[    2.481130] [drm:drm_mode_debug_printmodeline] Modeline 47:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[    2.481138] [drm:drm_mode_debug_printmodeline] Modeline 48:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa
>[    2.481145] [drm:drm_mode_debug_printmodeline] Modeline 49:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[    2.481152] [drm:drm_mode_debug_printmodeline] Modeline 50:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[    2.481159] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[    2.481166] [drm:drm_mode_debug_printmodeline] Modeline 51:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[    2.481171] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2]
>[    2.484905] [drm:intel_dp_detect] [CONNECTOR:32:DP-2]
>[    2.485410] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.485416] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 0
>[    2.485931] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.485937] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 1
>[    2.486451] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.486458] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 2
>[    2.486971] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.486977] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 3
>[    2.487486] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.487492] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 4
>[    2.487515] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    2.489401] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.489407] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 5
>[    2.489918] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.489925] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 2 - cnt: 6
>[    2.490442] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.490448] [drm:intel_hpd_irq_handler] HPD interrupt storm detected on PIN 2
>[    2.490971] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.491478] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.491499] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    2.493398] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.493908] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.494417] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.494930] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.495439] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[    2.495463] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[    2.500909] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2] disconnected
>[    2.500921] [drm:drm_setup_crtcs] 
>[    2.500926] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[    2.500931] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[    2.500934] [drm:drm_enable_connectors] connector 21 enabled? no
>[    2.500939] [drm:drm_enable_connectors] connector 26 enabled? no
>[    2.500943] [drm:drm_enable_connectors] connector 28 enabled? no
>[    2.500947] [drm:drm_enable_connectors] connector 30 enabled? yes
>[    2.500951] [drm:drm_enable_connectors] connector 32 enabled? no
>[    2.500955] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[    2.500959] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[    2.500963] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[    2.500967] [drm:intel_fb_initial_config] connector HDMI-A-3 has no encoder or crtc, skipping
>[    2.500971] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[    2.500975] [drm:intel_fb_initial_config] fallback: Not all outputs enabled
>[    2.500979] [drm:intel_fb_initial_config] Enabled: 0, detected: 1
>[    2.500983] [drm:intel_fb_initial_config] Not using firmware configuration
>[    2.500987] [drm:drm_target_preferred] looking for cmdline mode on connector 30
>[    2.500990] [drm:drm_target_preferred] looking for preferred mode on connector 30
>[    2.500994] [drm:drm_target_preferred] found mode 1920x1080
>[    2.500998] [drm:drm_setup_crtcs] picking CRTCs for 8192x8192 config
>[    2.501004] [drm:drm_setup_crtcs] desired mode 1920x1080 set on crtc 17
>[    2.501010] [drm:intelfb_create] no BIOS fb, allocating a new one
>[    2.501377] usb 1-5: No LPM exit latency info found, disabling LPM.
>[    2.502330] usb 1-5: New USB device found, idVendor=8087, idProduct=0a2a
>[    2.502362] usb 1-5: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    2.511732] [drm:intelfb_create] allocated 1920x1080 fb: 0x000a1000, bo ffff8800028b2000
>[    2.511943] fbcon: inteldrmfb (fb0) is primary device
>[    2.512119] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[    2.512125] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    2.512130] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[    2.512133] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[    2.512137] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[    2.512140] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[    2.512142] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[    2.512147] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[    2.512152] [drm:drm_mode_debug_printmodeline] Modeline 59:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    2.512155] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=1, fb_changed=0
>[    2.512157] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[    2.512159] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[    2.512161] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[    2.512163] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[    2.512167] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[    2.512171] [drm:connected_sink_compute_bpp] [CONNECTOR:30:HDMI-A-3] checking for sink bpp constrains
>[    2.512179] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[    2.512180] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[    2.512183] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[    2.512186] [drm:intel_dump_pipe_config] [CRTC:17][modeset] config for pipe C
>[    2.512188] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[    2.512190] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[    2.512193] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    2.512196] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[    2.512198] [drm:intel_dump_pipe_config] requested mode:
>[    2.512203] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    2.512204] [drm:intel_dump_pipe_config] adjusted mode:
>[    2.512209] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[    2.512213] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[    2.512215] [drm:intel_dump_pipe_config] port clock: 148500
>[    2.512217] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[    2.512219] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[    2.512221] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[    2.512223] [drm:intel_dump_pipe_config] ips: 0
>[    2.512225] [drm:intel_dump_pipe_config] double wide: 0
>[    2.523906] [drm:intel_display_power_put] disabling dpio-common-bc
>[    2.523909] ------------[ cut here ]------------
>[    2.523965] WARNING: CPU: 3 PID: 1238 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[    2.523968] PLL state assertion failure (expected off, current on)
>[    2.523978] Modules linked in: i915(+) button video drm_kms_helper drm option usb_wwan usbserial
>[    2.523982] CPU: 3 PID: 1238 Comm: udevd Not tainted 3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[    2.523987]  0000000000000000 0000000000000009 ffffffff817824dd ffff880072c63488
>[    2.523991]  ffffffff8103986c ffff880072c63498 ffffffffa00b5940 ffff880072e970c0
>[    2.523995]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000001000000
>[    2.523996] Call Trace:
>[    2.524005]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[    2.524012]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[    2.524059]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[    2.524064]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[    2.524111]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[    2.524160]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[    2.524222]  [<ffffffffa00f55cd>] ? intel_display_set_init_power+0x29/0x34 [i915]
>[    2.524283]  [<ffffffffa00f7058>] ? __intel_set_mode+0xf7c/0x1224 [i915]
>[    2.524287]  [<ffffffff8177f4bc>] ? printk+0x4f/0x54
>[    2.524348]  [<ffffffffa00fd456>] ? intel_set_mode+0xd/0x27 [i915]
>[    2.524410]  [<ffffffffa00fe085>] ? intel_crtc_set_config+0x757/0xaad [i915]
>[    2.524426]  [<ffffffffa004cf16>] ? drm_mode_set_config_internal+0x4b/0xb3 [drm]
>[    2.524433]  [<ffffffffa0091a5a>] ? restore_fbdev_mode+0x8f/0xa8 [drm_kms_helper]
>[    2.524439]  [<ffffffffa0091a90>] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper]
>[    2.524445]  [<ffffffff813b87e4>] ? con_set_default_unimap+0x136/0x14e
>[    2.524451]  [<ffffffffa0092db7>] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper]
>[    2.524512]  [<ffffffffa010707c>] ? intel_fbdev_set_par+0x11/0x55 [i915]
>[    2.524517]  [<ffffffff813656c9>] ? fbcon_init+0x2ff/0x408
>[    2.524521]  [<ffffffff813b927d>] ? visual_init+0xaf/0x102
>[    2.524526]  [<ffffffff813baa1a>] ? do_bind_con_driver+0x1a1/0x2ca
>[    2.524530]  [<ffffffff813bac75>] ? do_take_over_console+0x132/0x162
>[    2.524534]  [<ffffffff81364db6>] ? do_fbcon_takeover+0x53/0x96
>[    2.524539]  [<ffffffff81055755>] ? notifier_call_chain+0x2e/0x59
>[    2.524543]  [<ffffffff81055894>] ? __blocking_notifier_call_chain+0x43/0x5d
>[    2.524548]  [<ffffffff8136e97d>] ? register_framebuffer+0x23f/0x29d
>[    2.524554]  [<ffffffffa009257e>] ? drm_fb_helper_initial_config+0x359/0x3ff [drm_kms_helper]
>[    2.524621]  [<ffffffffa0125d23>] ? i915_driver_load+0xcc4/0xef5 [i915]
>[    2.524626]  [<ffffffff813d51c0>] ? get_device+0x10/0x1c
>[    2.524640]  [<ffffffffa0048623>] ? drm_dev_register+0x74/0xe7 [drm]
>[    2.524645]  [<ffffffff8137f15a>] ? acpi_pci_irq_enable+0x11c/0x12f
>[    2.524657]  [<ffffffffa004a7aa>] ? drm_get_pci_dev+0xf4/0x1af [drm]
>[    2.524662]  [<ffffffff8135134a>] ? local_pci_probe+0x36/0x7c
>[    2.524666]  [<ffffffff8132a829>] ? ida_get_new_above+0x171/0x18b
>[    2.524670]  [<ffffffff813515ee>] ? pci_device_probe+0xcc/0xf0
>[    2.524675]  [<ffffffff813d8b46>] ? driver_probe_device+0x9d/0x1d5
>[    2.524679]  [<ffffffff813d8c7e>] ? driver_probe_device+0x1d5/0x1d5
>[    2.524683]  [<ffffffff813d8cd1>] ? __driver_attach+0x53/0x73
>[    2.524687]  [<ffffffff813d743e>] ? bus_for_each_dev+0x4e/0x7f
>[    2.524691]  [<ffffffff813d83f4>] ? bus_add_driver+0xe7/0x1cc
>[    2.524695]  [<ffffffff813d931a>] ? driver_register+0x82/0xb5
>[    2.524699]  [<ffffffffa0166000>] ? 0xffffffffa0165fff
>[    2.524703]  [<ffffffff81000301>] ? do_one_initcall+0xe3/0x176
>[    2.524709]  [<ffffffff810f5f76>] ? __vunmap+0x8c/0xc4
>[    2.524713]  [<ffffffff8108c0f5>] ? load_module+0x1821/0x1b04
>[    2.524718]  [<ffffffff81089d15>] ? module_unload_free+0xca/0xca
>[    2.524723]  [<ffffffff8108c468>] ? SyS_init_module+0x90/0x9b
>[    2.524728]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[    2.524730] ---[ end trace fc0ad870077a03e2 ]---
>[    2.535903] [drm:intel_display_power_put] disabling always-on
>[    2.551915] [drm:i9xx_update_primary_plane] Writing base 000A1000 00000000 0 0 7680
>[    2.551922] [drm:intel_hdmi_prepare] Enabling HDMI audio on pipe C
>[    2.551925] [drm:intel_write_eld] ELD on [CONNECTOR:30:HDMI-A-3], [ENCODER:29:TMDS-29]
>[    2.551931] [drm:ironlake_write_eld] ELD on pipe C
>[    2.551933] [drm:ironlake_write_eld] ELD on port D
>[    2.551936] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[    2.551939] tsc: Refined TSC clocksource calibration: 1359.981 MHz
>[    2.551941] [drm:ironlake_write_eld] ELD size 8
>[    2.655954] usb 1-6: new high-speed USB device number 4 using xhci_hcd
>[    2.675969] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[    2.675973] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[    2.675998] [drm:intel_connector_check_state] [CONNECTOR:30:HDMI-A-3]
>[    2.676002] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[    2.676004] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[    2.676006] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[    2.676008] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[    2.676011] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[    2.676014] [drm:check_crtc_state] [CRTC:7]
>[    2.676017] [drm:check_crtc_state] [CRTC:12]
>[    2.676020] [drm:check_crtc_state] [CRTC:17]
>[    2.683924] Console: switching to colour frame buffer device 240x67
>[    2.683942] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[    2.683946] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    2.683949] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[    2.812225] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    2.817207] i915 0000:00:02.0: registered panic notifier
>[    2.823139] usb 1-6: New USB device found, idVendor=0424, idProduct=4604
>[    2.828085] usb 1-6: New USB device strings: Mfr=0, Product=0, SerialNumber=0
>[    2.833632] hub 1-6:1.0: USB hub found
>[    2.839843] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    2.844965] hub 1-6:1.0: 5 ports detected
>[    2.846365] acpi device:24: registered as cooling_device5
>[    2.847503] input: Video Bus as /devices/LNXSYSTM:00/LNXSYBUS:00/PNP0A08:00/LNXVIDEO:00/input/input7
>[    2.848789] [drm] Initialized i915 1.6.0 20140725 for 0000:00:02.0 on minor 0
>[    2.870817] dracut: Starting plymouth daemon
>[    2.896269] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[    2.896277] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    2.896281] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[    2.938002] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[    2.938011] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    2.938014] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[    3.138004] usb 1-6.1: new low-speed USB device number 5 using xhci_hcd
>[    3.148124] ACPI: Deprecated procfs I/F for AC is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    3.154647] ACPI: AC Adapter [ADP1] (on-line)
>[    3.173029] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    3.178095] ACPI: Battery Slot [BAT0] (battery present)
>[    3.183298] ACPI: Deprecated procfs I/F for battery is loaded, please retry with CONFIG_ACPI_PROCFS_POWER cleared
>[    3.188454] ACPI: Battery Slot [BAT1] (battery absent)
>[    3.201233] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    3.212410] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
>[    3.213111] snd_hda_intel 0000:00:1b.0: irq 134 for MSI/MSI-X
>[    3.217649] r8169 0000:03:00.0: can't disable ASPM; OS doesn't have ASPM control
>[    3.222863] r8169 0000:03:00.0: enabling device (0000 -> 0003)
>[    3.227671] input: PC Speaker as /devices/platform/pcspkr/input/input8
>[    3.237762] usb 1-6.1: New USB device found, idVendor=03f0, idProduct=0024
>[    3.243058] usb 1-6.1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    3.248338] usb 1-6.1: Product: HP Basic USB Keyboard
>[    3.253591] usb 1-6.1: Manufacturer: CHICONY
>[    3.262227] usb 1-6.1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[    3.269888] r8169 0000:03:00.0: irq 135 for MSI/MSI-X
>[    3.270433] r8169 0000:03:00.0 eth0: RTL8168g/8111g at 0xffffc90000336000, 00:e0:4c:68:00:dd, XID 0c000800 IRQ 135
>[    3.275886] r8169 0000:03:00.0 eth0: jumbo features [frames: 9200 bytes, tx checksumming: ko]
>[    3.281668] sound hdaudioC0D0: autoconfig: line_outs=1 (0x1b/0x0/0x0/0x0/0x0) type:line
>[    3.282073] input: CHICONY HP Basic USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-6/1-6.1/1-6.1:1.0/0003:03F0:0024.0001/input/input9
>[    3.286108] hid-generic 0003:03F0:0024.0001: input,hidraw0: USB HID v1.10 Keyboard [CHICONY HP Basic USB Keyboard] on usb-0000:00:14.0-6.1/input0
>[    3.298349] sound hdaudioC0D0:    speaker_outs=1 (0x14/0x0/0x0/0x0/0x0)
>[    3.304220] sound hdaudioC0D0:    hp_outs=1 (0x21/0x0/0x0/0x0/0x0)
>[    3.310000] sound hdaudioC0D0:    mono: mono_out=0x0
>[    3.310004] sound hdaudioC0D0:    dig-out=0x1e/0x0
>[    3.310006] sound hdaudioC0D0:    inputs:
>[    3.310011] sound hdaudioC0D0:      Internal Mic=0x12
>[    3.310015] sound hdaudioC0D0:      Rear Mic=0x19
>[    3.310018] sound hdaudioC0D0:      Front Mic=0x18
>[    3.310022] sound hdaudioC0D0:      Line=0x1a
>[    3.310159] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[    3.310167] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    3.310171] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[    3.363441] usb 1-6.2: new high-speed USB device number 6 using xhci_hcd
>[    3.394001] dracut: Checking ext4: /dev/sda4
>[    3.400042] dracut: issuing e2fsck -a  /dev/sda4
>[    3.418912] dracut: /dev/sda4: clean, 556541/3276800 files, 11506500/13107200 blocks
>[    3.425834] dracut: Remounting /dev/sda4 with -o ro
>[    3.441593] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    3.456897] dracut: Mounted root filesystem /dev/sda4
>[    3.472366] usb 1-6.2: New USB device found, idVendor=0b95, idProduct=772a
>[    3.478132] usb 1-6.2: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    3.483933] usb 1-6.2: Product: AX88x72A
>[    3.489727] usb 1-6.2: Manufacturer: ASIX Elec. Corp.
>[    3.495550] usb 1-6.2: SerialNumber: 000048
>[    3.506033] device-mapper: uevent: version 1.0.3
>[    3.512127] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[    3.554359] Switched to clocksource tsc
>[    3.743976] [drm:cherryview_enable_rps] GT fifo had a previous error 1080000
>[    3.743994] [drm:cherryview_enable_rps] PCBR offset : 0x7eef8001
>[    3.745955] [drm:cherryview_enable_rps] GPLL enabled? yes
>[    3.745961] [drm:cherryview_enable_rps] GPU status: 0x00202010
>[    3.745966] [drm:cherryview_enable_rps] current GPU freq: 320 MHz (32)
>[    3.745970] [drm:cherryview_enable_rps] setting GPU freq to 320 MHz (32)
>[    3.745975] [drm:valleyview_set_rps] GPU freq request from 320 MHz (32) to 320 MHz (32)
>[    3.805697] asix 1-6.2:1.0 eth0: register 'asix' at usb-0000:00:14.0-6.2, ASIX AX88772 USB 2.0 Ethernet, 00:24:8c:01:80:85
>[    3.847971] [drm:valleyview_set_rps] GPU freq request from 320 MHz (32) to 160 MHz (16)
>[    3.885000] usb 1-6.5: new high-speed USB device number 7 using xhci_hcd
>[    3.975348] usb 1-6.5: New USB device found, idVendor=0424, idProduct=2530
>[    3.981532] usb 1-6.5: New USB device strings: Mfr=0, Product=2, SerialNumber=0
>[    3.987735] usb 1-6.5: Product: Bridge device
>[    4.021426] dracut: Switching root
>[    4.067203] random: nonblocking pool is initialized
>[    4.119376] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    4.154305] systemd[1]: Failed to insert module 'ipv6'
>[    4.160981] systemd[1]: Set hostname to <x-bsw01>.
>[    4.200858] LVM: Logical Volume autoactivation enabled.
>[    4.207162] LVM: Activation generator successfully completed.
>[    4.303533] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[    4.310007] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[    4.316382] systemd[1]: Starting Syslog Socket.
>[    4.329051] systemd[1]: Listening on Syslog Socket.
>[    4.335287] systemd[1]: Starting Replay Read-Ahead Data...
>[    4.348808] systemd[1]: Starting Collect Read-Ahead Data...
>[    4.358042] systemd-readahead[2448]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[    4.368236] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[    4.370911] systemd-readahead[2449]: Failed to create fanotify object: Function not implemented
>[    4.386857] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[    4.393003] systemd[1]: Starting Delayed Shutdown Socket.
>[    4.405366] systemd[1]: Listening on Delayed Shutdown Socket.
>[    4.411605] systemd[1]: Starting udev Kernel Socket.
>[    4.423854] systemd[1]: Listening on udev Kernel Socket.
>[    4.430019] systemd[1]: Starting udev Control Socket.
>[    4.442250] systemd[1]: Listening on udev Control Socket.
>[    4.448216] systemd[1]: Starting Encrypted Volumes.
>[    4.460068] systemd[1]: Reached target Encrypted Volumes.
>[    4.465886] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[    4.477637] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[    4.483440] systemd[1]: Starting Journal Socket.
>[    4.495182] systemd[1]: Listening on Journal Socket.
>[    4.501186] systemd[1]: Starting Create static device nodes in /dev...
>[    4.514294] systemd[1]: Mounting POSIX Message Queue File System...
>[    4.527642] systemd[1]: Starting udev Coldplug all Devices...
>[    4.541083] systemd[1]: Mounting Debug File System...
>[    4.554543] systemd[1]: Starting Journal Service...
>[    4.574384] systemd[1]: Started Journal Service.
>[    4.580699] systemd[1]: Mounting Huge Pages File System...
>[    4.593747] systemd[1]: Starting LVM2 metadata daemon socket.
>[    4.606029] systemd[1]: Listening on LVM2 metadata daemon socket.
>[    4.612095] systemd[1]: Starting Device-mapper event daemon FIFOs.
>[    4.624304] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[    4.630320] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[    4.643679] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[    4.656490] systemd[1]: Mounting Temporary Directory...
>[    4.671412] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
>[    4.678738] systemd[1]: Expecting device dev-disk-by\x2duuid-ABCD\x2d535B.device...
>[    4.691440] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[    4.704481] systemd[1]: Expecting device dev-disk-by\x2duuid-d79f918f\x2d693d\x2d4480\x2d91cf\x2d6840792221db.device...
>[    4.725739] systemd[1]: Started Replay Read-Ahead Data.
>[    4.732592] systemd[1]: systemd-readahead-collect.service: main process exited, code=exited, status=1/FAILURE
>[    4.746692] systemd[1]: Started Collect Read-Ahead Data.
>[    4.761458] systemd[1]: Started Create static device nodes in /dev.
>[    4.775741] systemd[1]: Mounted POSIX Message Queue File System.
>[    4.791081] systemd[1]: Mounted Debug File System.
>[    4.804936] systemd[1]: Mounted Huge Pages File System.
>[    4.818774] systemd[1]: Mounted Temporary Directory.
>[    4.832801] systemd[1]: Started udev Coldplug all Devices.
>[    4.839640] systemd[1]: Starting udev Kernel Device Manager...
>[    4.854209] systemd[1]: Starting Load legacy module configuration...
>[    4.858725] systemd-udevd[3305]: starting version 204
>[    4.875206] systemd[1]: Started File System Check on Root Device.
>[    4.882249] systemd[1]: Starting Remount Root and Kernel File Systems...
>[    4.898656] systemd[1]: Started Load Kernel Modules.
>[    4.905493] systemd[1]: Mounting FUSE Control File System...
>[    4.906148] EXT4-fs (sda4): re-mounted. Opts: (null)
>[    4.927196] systemd[1]: Mounted Configuration File System.
>[    4.935523] systemd[1]: Started Set Up Additional Binary Formats.
>[    4.942095] systemd[1]: Starting Setup Virtual Console...
>[    4.957274] systemd[1]: Starting Apply Kernel Variables...
>[    4.978082] systemd[1]: Started udev Kernel Device Manager.
>[    4.991726] systemd[1]: Mounted FUSE Control File System.
>[    4.998322] systemd[1]: Starting LVM2 metadata daemon...
>[    5.012774] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[    5.012784] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[    5.012787] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[    5.045308] systemd[1]: Started Load legacy module configuration.
>[    5.058978] systemd[1]: Started Remount Root and Kernel File Systems.
>[    5.072900] systemd[1]: Started Apply Kernel Variables.
>[    5.086784] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[    5.101508] systemd[1]: Started Setup Virtual Console.
>[    5.115758] systemd[1]: Started LVM2 metadata daemon.
>[    5.122682] systemd[1]: Starting Show Plymouth Boot Screen...
>[    5.136991] systemd[1]: Starting Local File Systems (Pre).
>[    5.149907] systemd[1]: Reached target Local File Systems (Pre).
>[    5.156253] systemd[1]: Starting Configure read-only root support...
>[    5.172410] systemd[1]: Started Import network configuration from initramfs.
>[    5.183347] systemd[1]: Starting Sound Card.
>[    5.189664] systemd[1]: Reached target Sound Card.
>[    5.218441] systemd[1]: Started Configure read-only root support.
>[    5.226780] systemd[1]: Starting Load Random Seed...
>[    5.259269] systemd-udevd[3312]: renamed network interface p2p1 to enp3s0
>[    5.282401] WARNING! power/level is deprecated; use power/control instead
>[    5.330472] systemd-udevd[3315]: renamed network interface eth0 to enp0s20u6u2
>[    5.352974] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[    5.464482] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[    5.473591] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    5.508816] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[    5.547883] audit: type=1305 audit(978307205.505:2): audit_pid=3426 old=0 auid=4294967295 ses=4294967295 res=1
>[    6.780292] r8169 0000:03:00.0 enp3s0: link down
>[    8.594745] asix 1-6.2:1.0 enp0s20u6u2: link up, 100Mbps, full-duplex, lpa 0x45E1
>[   10.298270] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[   10.298278] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[   10.298282] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[   10.551444] option1 ttyUSB0: option_instat_callback: error -2
>[   11.102692] NET: Registered protocol family 10
>[   11.104590] IPv6: ADDRCONF(NETDEV_UP): enp3s0: link is not ready
>[   11.137568] Ebtables v2.0 registered
>[   11.335951] ip_tables: (C) 2000-2006 Netfilter Core Team
>[   11.456343] ip6_tables: (C) 2000-2006 Netfilter Core Team
>[   14.222363] option1 ttyUSB2: option_instat_callback: error -2
>[   24.044626] option1 ttyUSB3: option_instat_callback: error -2
>[   30.045043] option1 ttyUSB3: option_instat_callback: error -2
>[   36.105772] option1 ttyUSB2: option_instat_callback: error -2
>[  601.134290] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  601.180260] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  601.180264] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  601.180270] [drm:intel_display_power_put] disabling dpio-common-d
>[  601.192264] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[  601.192267] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[  601.192269] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[  601.192271] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[  601.192273] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  601.192276] [drm:check_crtc_state] [CRTC:7]
>[  601.192279] [drm:check_crtc_state] [CRTC:12]
>[  601.192281] [drm:check_crtc_state] [CRTC:17]
>[  762.162806] kms_universal_plane: executing
>[  762.163109] [drm:i915_gem_open] 
>[  762.163692] [drm:i915_gem_open] 
>[  762.163856] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.163886] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.164385] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.164399] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.164410] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[  762.164416] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1]
>[  762.164421] [drm:intel_hdmi_detect] [CONNECTOR:21:HDMI-A-1]
>[  762.164428] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.175849] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  762.175858] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  762.175865] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.175870] ------------[ cut here ]------------
>[  762.175906] WARNING: CPU: 1 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.175911] PLL state assertion failure (expected off, current on)
>[  762.175914] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.175962] CPU: 1 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.175967]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  762.175974]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  762.175980]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  762.175987] Call Trace:
>[  762.176000]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.176009]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.176033]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.176041]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.176067]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.176093]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.176126]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  762.176138]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.176157]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.176175]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.176189]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.176199]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.176215]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.176223]  [<ffffffff810ee341>] ? vma_rb_erase+0x179/0x1c3
>[  762.176230]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.176236]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.176245]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.176252]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.176256] ---[ end trace fc0ad870077a03e3 ]---
>[  762.187584] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1] disconnected
>[  762.187606] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[  762.187612] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1]
>[  762.187617] [drm:intel_hdmi_detect] [CONNECTOR:21:HDMI-A-1]
>[  762.187623] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.199834] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  762.199842] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  762.199848] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.199852] ------------[ cut here ]------------
>[  762.199881] WARNING: CPU: 0 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.199886] PLL state assertion failure (expected off, current on)
>[  762.199889] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.199935] CPU: 0 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.199939]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  762.199946]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  762.199952]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  762.199959] Call Trace:
>[  762.199969]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.199976]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.200000]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.200008]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.200034]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.200059]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.200092]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  762.200104]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.200122]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.200139]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.200153]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.200161]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.200178]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.200185]  [<ffffffff810ee341>] ? vma_rb_erase+0x179/0x1c3
>[  762.200192]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.200198]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.200206]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.200212]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.200216] ---[ end trace fc0ad870077a03e4 ]---
>[  762.211587] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1] disconnected
>[  762.211632] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.211643] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.211652] [drm:drm_mode_getconnector] [CONNECTOR:26:?]
>[  762.211657] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1]
>[  762.211665] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.223585] [drm:intel_dp_detect] [CONNECTOR:26:DP-1]
>[  762.226153] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.230079] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.234081] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.235591] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.235598] ------------[ cut here ]------------
>[  762.235631] WARNING: CPU: 1 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.235636] PLL state assertion failure (expected off, current on)
>[  762.235639] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.235685] CPU: 1 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.235690]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993bc8
>[  762.235697]  ffffffff8103986c ffff880077993bd8 ffffffffa00b5940 000000000000000d
>[  762.235703]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  762.235710] Call Trace:
>[  762.235722]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.235730]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.235754]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.235762]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.235788]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.235813]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.235847]  [<ffffffffa01114a5>] ? intel_dp_detect+0x202/0x213 [i915]
>[  762.235860]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.235878]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.235896]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.235910]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.235919]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.235936]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.235944]  [<ffffffff810ee341>] ? vma_rb_erase+0x179/0x1c3
>[  762.235951]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.235957]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.235965]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.235972]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.235977] ---[ end trace fc0ad870077a03e5 ]---
>[  762.247592] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1] disconnected
>[  762.247615] [drm:drm_mode_getconnector] [CONNECTOR:26:?]
>[  762.247621] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1]
>[  762.247628] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.259591] [drm:intel_dp_detect] [CONNECTOR:26:DP-1]
>[  762.262150] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.263606] [drm:valleyview_set_rps] GPU freq request from 160 MHz (16) to 160 MHz (16)
>[  762.266170] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.270062] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.271591] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.271598] ------------[ cut here ]------------
>[  762.271631] WARNING: CPU: 0 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.271636] PLL state assertion failure (expected off, current on)
>[  762.271639] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.271685] CPU: 0 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.271690]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993bc8
>[  762.271697]  ffffffff8103986c ffff880077993bd8 ffffffffa00b5940 000000000000000d
>[  762.271703]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  762.271710] Call Trace:
>[  762.271721]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.271730]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.271754]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.271762]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.271788]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.271813]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.271846]  [<ffffffffa01114a5>] ? intel_dp_detect+0x202/0x213 [i915]
>[  762.271858]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.271877]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.271894]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.271908]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.271917]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.271934]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.271941]  [<ffffffff810ee341>] ? vma_rb_erase+0x179/0x1c3
>[  762.271948]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.271954]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.271962]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.271970]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.271974] ---[ end trace fc0ad870077a03e6 ]---
>[  762.283595] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1] disconnected
>[  762.283627] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.283637] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.283646] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[  762.283652] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2]
>[  762.283656] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-2]
>[  762.283663] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.303597] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  762.303604] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.303609] ------------[ cut here ]------------
>[  762.303641] WARNING: CPU: 0 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.303645] PLL state assertion failure (expected off, current on)
>[  762.303648] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.303695] CPU: 0 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.303699]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  762.303706]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  762.303712]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000008000
>[  762.303719] Call Trace:
>[  762.303730]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.303738]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.303761]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.303770]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.303795]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.303820]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.303853]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  762.303865]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.303884]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.303901]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.303915]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.303924]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.303940]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.303948]  [<ffffffff810ee341>] ? vma_rb_erase+0x179/0x1c3
>[  762.303955]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.303961]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.303969]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.303976]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.303981] ---[ end trace fc0ad870077a03e7 ]---
>[  762.315592] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2] disconnected
>[  762.315613] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[  762.315619] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2]
>[  762.315623] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-2]
>[  762.315629] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.335598] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  762.335605] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.335610] ------------[ cut here ]------------
>[  762.335641] WARNING: CPU: 0 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.335646] PLL state assertion failure (expected off, current on)
>[  762.335649] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.335695] CPU: 0 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.335699]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  762.335706]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  762.335712]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000008000
>[  762.335719] Call Trace:
>[  762.335730]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.335738]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.335762]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.335770]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.335796]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.335821]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.335854]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  762.335866]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.335885]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.335902]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.335916]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.335925]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.335941]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.335948]  [<ffffffff810ee341>] ? vma_rb_erase+0x179/0x1c3
>[  762.335955]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.335962]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.335970]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.335977]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.335981] ---[ end trace fc0ad870077a03e8 ]---
>[  762.347595] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2] disconnected
>[  762.347627] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.347636] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.347645] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  762.347651] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3]
>[  762.347660] [drm:intel_hdmi_detect] [CONNECTOR:30:HDMI-A-3]
>[  762.347667] [drm:intel_display_power_get] enabling dpio-common-d
>[  762.379503] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 1
>[  762.379511] Raw EDID:
>[  762.379516]  	00 ff ff ff ff ff ff 00 4c 2d 57 0a 38 4c 58 5a
>[  762.379520]  	0b 18 01 03 80 33 1d 78 2a 74 b1 a4 56 52 9f 26
>[  762.379524]  	0b 50 54 bf ef 80 71 4f 81 c0 81 00 81 80 95 00
>[  762.379527]  	a9 c0 b3 00 01 01 02 3a 80 18 71 38 2d 40 58 2c
>[  762.379531]  	45 00 fe 1f 11 00 00 1e 01 1d 00 72 51 d0 1e 20
>[  762.379534]  	6e 28 55 00 fe 1f 11 00 00 1e 00 00 00 fd 00 32
>[  762.379538]  	4b 1e 51 11 00 0a 20 20 20 20 20 20 00 01 00 fc
>[  762.379542]  	00 53 32 33 43 35 37 30 0a 20 20 20 20 20 01 ed
>[  762.417866] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  762.417874] [drm:intel_display_power_put] disabling dpio-common-d
>[  762.429602] [drm:intel_display_power_get] enabling dpio-common-d
>[  762.461494] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 1
>[  762.461499] Raw EDID:
>[  762.461504]  	00 ff ff ff ff ff ff 00 4c 2d 57 0a 38 4c 58 5a
>[  762.461508]  	0b 18 01 03 80 33 1d 78 2a 74 b1 a4 56 52 9f 26
>[  762.461511]  	0b 50 54 bf ef 80 71 4f 81 c0 81 00 81 80 95 00
>[  762.461515]  	a9 c0 b3 00 01 01 02 3a 80 18 71 38 2d 40 58 2c
>[  762.461519]  	45 00 fe 1f 11 00 00 1e 01 1d 00 72 51 d0 1e 20
>[  762.461522]  	6e 28 55 00 fe 1f 11 00 00 1e 01 00 00 fd 00 32
>[  762.461526]  	4b 1e 51 11 00 0a 20 20 20 20 20 20 00 00 00 fc
>[  762.461530]  	00 53 32 33 43 35 37 30 0a 20 20 20 20 20 01 ed
>[  762.499843] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 1
>[  762.499856] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 1
>[  762.500075] [drm:drm_edid_to_eld] ELD monitor S23C570
>[  762.500081] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[  762.500086] [drm:drm_edid_to_eld] ELD size 8, SAD count 1
>[  762.500091] [drm:intel_display_power_put] disabling dpio-common-d
>[  762.511668] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3] probed modes :
>[  762.511678] [drm:drm_mode_debug_printmodeline] Modeline 34:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  762.511686] [drm:drm_mode_debug_printmodeline] Modeline 66:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  762.511693] [drm:drm_mode_debug_printmodeline] Modeline 62:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  762.511700] [drm:drm_mode_debug_printmodeline] Modeline 44:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  762.511707] [drm:drm_mode_debug_printmodeline] Modeline 43:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[  762.511714] [drm:drm_mode_debug_printmodeline] Modeline 52:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  762.511722] [drm:drm_mode_debug_printmodeline] Modeline 41:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  762.511729] [drm:drm_mode_debug_printmodeline] Modeline 42:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[  762.511736] [drm:drm_mode_debug_printmodeline] Modeline 40:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  762.511744] [drm:drm_mode_debug_printmodeline] Modeline 39:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  762.511751] [drm:drm_mode_debug_printmodeline] Modeline 35:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  762.511758] [drm:drm_mode_debug_printmodeline] Modeline 67:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  762.511765] [drm:drm_mode_debug_printmodeline] Modeline 36:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  762.511773] [drm:drm_mode_debug_printmodeline] Modeline 53:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  762.511780] [drm:drm_mode_debug_printmodeline] Modeline 54:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  762.511787] [drm:drm_mode_debug_printmodeline] Modeline 55:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  762.511794] [drm:drm_mode_debug_printmodeline] Modeline 56:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[  762.511802] [drm:drm_mode_debug_printmodeline] Modeline 57:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  762.511809] [drm:drm_mode_debug_printmodeline] Modeline 58:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  762.511816] [drm:drm_mode_debug_printmodeline] Modeline 45:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  762.511823] [drm:drm_mode_debug_printmodeline] Modeline 46:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  762.511831] [drm:drm_mode_debug_printmodeline] Modeline 37:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  762.511838] [drm:drm_mode_debug_printmodeline] Modeline 68:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  762.511845] [drm:drm_mode_debug_printmodeline] Modeline 38:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  762.511852] [drm:drm_mode_debug_printmodeline] Modeline 47:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  762.511859] [drm:drm_mode_debug_printmodeline] Modeline 48:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa
>[  762.511866] [drm:drm_mode_debug_printmodeline] Modeline 49:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[  762.511873] [drm:drm_mode_debug_printmodeline] Modeline 50:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  762.511881] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  762.511888] [drm:drm_mode_debug_printmodeline] Modeline 51:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  762.511923] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  762.511970] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.511981] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.512009] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.512019] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.512027] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[  762.512032] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2]
>[  762.512038] [drm:intel_display_power_get] enabling dpio-common-d
>[  762.523607] [drm:intel_dp_detect] [CONNECTOR:32:DP-2]
>[  762.524113] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.524615] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.525130] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.525639] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.526145] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.526165] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.528096] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.528613] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.529119] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.529625] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.530127] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.530163] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.532096] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.532601] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.533105] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.533608] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.534124] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.534146] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.535606] [drm:intel_display_power_put] disabling dpio-common-d
>[  762.547608] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2] disconnected
>[  762.547621] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[  762.547626] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2]
>[  762.547631] [drm:intel_display_power_get] enabling dpio-common-d
>[  762.559609] [drm:intel_dp_detect] [CONNECTOR:32:DP-2]
>[  762.560109] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.560612] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.561118] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.561633] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.562139] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.562159] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.564099] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.564602] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.565118] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.565624] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.566129] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.566147] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.568098] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.568613] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.569118] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.569623] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.570125] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.570156] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.571608] [drm:intel_display_power_put] disabling dpio-common-d
>[  762.583611] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2] disconnected
>[  762.583713] kms_universal_plane: starting subtest disable-primary-vs-flip-pipe-A
>[  762.583775] [drm:add_framebuffer_internal] [FB:61]
>[  762.604389] [drm:add_framebuffer_internal] [FB:63]
>[  762.620148] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.620164] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.620177] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  762.620184] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3]
>[  762.620192] [drm:intel_hdmi_detect] [CONNECTOR:30:HDMI-A-3]
>[  762.620199] [drm:intel_display_power_get] enabling dpio-common-d
>[  762.670686] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 1
>[  762.670694] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  762.670699] [drm:intel_display_power_put] disabling dpio-common-d
>[  762.682617] [drm:intel_display_power_get] enabling dpio-common-d
>[  762.733669] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 1
>[  762.733681] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 1
>[  762.733899] [drm:drm_edid_to_eld] ELD monitor S23C570
>[  762.733906] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[  762.733910] [drm:drm_edid_to_eld] ELD size 8, SAD count 1
>[  762.733915] [drm:intel_display_power_put] disabling dpio-common-d
>[  762.745671] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3] probed modes :
>[  762.745681] [drm:drm_mode_debug_printmodeline] Modeline 34:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  762.745688] [drm:drm_mode_debug_printmodeline] Modeline 66:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  762.745696] [drm:drm_mode_debug_printmodeline] Modeline 62:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  762.745703] [drm:drm_mode_debug_printmodeline] Modeline 44:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  762.745710] [drm:drm_mode_debug_printmodeline] Modeline 43:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[  762.745717] [drm:drm_mode_debug_printmodeline] Modeline 52:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  762.745725] [drm:drm_mode_debug_printmodeline] Modeline 41:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  762.745732] [drm:drm_mode_debug_printmodeline] Modeline 42:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[  762.745739] [drm:drm_mode_debug_printmodeline] Modeline 40:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  762.745746] [drm:drm_mode_debug_printmodeline] Modeline 39:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  762.745754] [drm:drm_mode_debug_printmodeline] Modeline 35:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  762.745761] [drm:drm_mode_debug_printmodeline] Modeline 67:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  762.745768] [drm:drm_mode_debug_printmodeline] Modeline 36:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  762.745775] [drm:drm_mode_debug_printmodeline] Modeline 53:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  762.745783] [drm:drm_mode_debug_printmodeline] Modeline 54:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  762.745790] [drm:drm_mode_debug_printmodeline] Modeline 55:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  762.745797] [drm:drm_mode_debug_printmodeline] Modeline 56:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[  762.745804] [drm:drm_mode_debug_printmodeline] Modeline 57:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  762.745812] [drm:drm_mode_debug_printmodeline] Modeline 58:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  762.745819] [drm:drm_mode_debug_printmodeline] Modeline 45:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  762.745826] [drm:drm_mode_debug_printmodeline] Modeline 46:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  762.745833] [drm:drm_mode_debug_printmodeline] Modeline 37:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  762.745840] [drm:drm_mode_debug_printmodeline] Modeline 68:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  762.745847] [drm:drm_mode_debug_printmodeline] Modeline 38:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  762.745855] [drm:drm_mode_debug_printmodeline] Modeline 47:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  762.745862] [drm:drm_mode_debug_printmodeline] Modeline 48:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa
>[  762.745869] [drm:drm_mode_debug_printmodeline] Modeline 49:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[  762.745876] [drm:drm_mode_debug_printmodeline] Modeline 50:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  762.745884] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  762.745891] [drm:drm_mode_debug_printmodeline] Modeline 51:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  762.745907] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  762.745939] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.745949] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.745958] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[  762.745963] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1]
>[  762.745968] [drm:intel_hdmi_detect] [CONNECTOR:21:HDMI-A-1]
>[  762.745973] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.757860] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  762.757867] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  762.757872] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.757877] ------------[ cut here ]------------
>[  762.757911] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.757916] PLL state assertion failure (expected off, current on)
>[  762.757919] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.757967] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.757971]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  762.757978]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  762.757985]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  762.757992] Call Trace:
>[  762.758004]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.758013]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.758037]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.758045]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.758071]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.758097]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.758130]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  762.758142]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.758161]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.758179]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.758194]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.758202]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.758219]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.758234]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  762.758241]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.758248]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.758256]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.758263]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.758268] ---[ end trace fc0ad870077a03e9 ]---
>[  762.769621] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1] disconnected
>[  762.769634] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[  762.769639] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1]
>[  762.769643] [drm:intel_hdmi_detect] [CONNECTOR:21:HDMI-A-1]
>[  762.769648] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.781853] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  762.781860] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  762.781864] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.781869] ------------[ cut here ]------------
>[  762.781895] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.781900] PLL state assertion failure (expected off, current on)
>[  762.781903] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.781948] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.781952]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  762.781959]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  762.781965]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  762.781972] Call Trace:
>[  762.781980]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.781988]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.782011]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.782019]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.782045]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.782070]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.782102]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  762.782114]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.782132]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.782149]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.782164]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.782171]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.782188]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.782202]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  762.782209]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.782216]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.782223]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.782230]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.782234] ---[ end trace fc0ad870077a03ea ]---
>[  762.793622] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1] disconnected
>[  762.793642] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.793652] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.793661] [drm:drm_mode_getconnector] [CONNECTOR:26:?]
>[  762.793666] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1]
>[  762.793672] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.805621] [drm:intel_dp_detect] [CONNECTOR:26:DP-1]
>[  762.808122] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.812098] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.816099] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.817626] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.817633] ------------[ cut here ]------------
>[  762.817663] WARNING: CPU: 2 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.817668] PLL state assertion failure (expected off, current on)
>[  762.817671] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.817717] CPU: 2 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.817721]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993bc8
>[  762.817728]  ffffffff8103986c ffff880077993bd8 ffffffffa00b5940 000000000000000d
>[  762.817734]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  762.817741] Call Trace:
>[  762.817750]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.817758]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.817782]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.817790]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.817816]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.817842]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.817875]  [<ffffffffa01114a5>] ? intel_dp_detect+0x202/0x213 [i915]
>[  762.817887]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.817905]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.817922]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.817936]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.817944]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.817961]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.817975]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  762.817982]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.817988]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.817996]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.818002]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.818007] ---[ end trace fc0ad870077a03eb ]---
>[  762.829629] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1] disconnected
>[  762.829642] [drm:drm_mode_getconnector] [CONNECTOR:26:?]
>[  762.829647] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1]
>[  762.829653] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.841627] [drm:intel_dp_detect] [CONNECTOR:26:DP-1]
>[  762.844117] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.848100] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.852101] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.853628] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.853635] ------------[ cut here ]------------
>[  762.853663] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.853667] PLL state assertion failure (expected off, current on)
>[  762.853670] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.853716] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.853720]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993bc8
>[  762.853727]  ffffffff8103986c ffff880077993bd8 ffffffffa00b5940 000000000000000d
>[  762.853733]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  762.853740] Call Trace:
>[  762.853749]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.853756]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.853780]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.853788]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.853814]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.853839]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.853872]  [<ffffffffa01114a5>] ? intel_dp_detect+0x202/0x213 [i915]
>[  762.853884]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.853902]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.853919]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.853934]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.853941]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.853958]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.853972]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  762.853979]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.853986]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.853994]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.854001]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.854005] ---[ end trace fc0ad870077a03ec ]---
>[  762.865630] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1] disconnected
>[  762.865649] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.865659] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.865667] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[  762.865673] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2]
>[  762.865677] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-2]
>[  762.865682] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.885633] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  762.885639] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.885644] ------------[ cut here ]------------
>[  762.885669] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.885673] PLL state assertion failure (expected off, current on)
>[  762.885676] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.885721] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.885725]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  762.885732]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  762.885738]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000008000
>[  762.885745] Call Trace:
>[  762.885753]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.885760]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.885784]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.885792]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.885817]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.885842]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.885874]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  762.885886]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.885904]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.885921]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.885935]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.885943]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.885959]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.885973]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  762.885980]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.885987]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.885994]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.886001]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.886005] ---[ end trace fc0ad870077a03ed ]---
>[  762.897629] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2] disconnected
>[  762.897640] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[  762.897645] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2]
>[  762.897650] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-2]
>[  762.897654] [drm:intel_display_power_get] enabling dpio-common-bc
>[  762.917634] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  762.917640] [drm:intel_display_power_put] disabling dpio-common-bc
>[  762.917645] ------------[ cut here ]------------
>[  762.917670] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  762.917675] PLL state assertion failure (expected off, current on)
>[  762.917678] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  762.917722] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  762.917726]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  762.917733]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  762.917739]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000008000
>[  762.917746] Call Trace:
>[  762.917754]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  762.917761]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  762.917785]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.917793]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  762.917819]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  762.917844]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  762.917876]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  762.917887]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  762.917905]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  762.917922]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  762.917937]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  762.917944]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  762.917961]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  762.917975]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  762.917982]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  762.917988]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  762.917996]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  762.918002]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  762.918007] ---[ end trace fc0ad870077a03ee ]---
>[  762.929631] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2] disconnected
>[  762.929649] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.929658] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  762.929667] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[  762.929672] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2]
>[  762.929677] [drm:intel_display_power_get] enabling dpio-common-d
>[  762.941630] [drm:intel_dp_detect] [CONNECTOR:32:DP-2]
>[  762.942136] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.942642] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.943147] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.943650] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.944162] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.944184] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.946124] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.946629] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.947131] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.947648] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.948153] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.948174] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.950123] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.950626] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.951141] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.951647] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.952151] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.952170] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.953633] [drm:intel_display_power_put] disabling dpio-common-d
>[  762.965636] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2] disconnected
>[  762.965648] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[  762.965653] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2]
>[  762.965658] [drm:intel_display_power_get] enabling dpio-common-d
>[  762.977636] [drm:intel_dp_detect] [CONNECTOR:32:DP-2]
>[  762.978135] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.978639] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.979145] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.979661] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.980166] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.980187] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.982125] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.982628] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.983144] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.983650] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.984154] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.984173] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.986125] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.986640] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.987145] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.987650] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.988152] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  762.988183] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  762.989634] [drm:intel_display_power_put] disabling dpio-common-d
>[  763.001638] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2] disconnected
>[  763.001662] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.001672] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.001680] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  763.001685] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3]
>[  763.001691] [drm:intel_hdmi_detect] [CONNECTOR:30:HDMI-A-3]
>[  763.001695] [drm:intel_display_power_get] enabling dpio-common-d
>[  763.052693] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 1
>[  763.052700] [drm:drm_detect_monitor_audio] Monitor has basic audio support
>[  763.052706] [drm:intel_display_power_put] disabling dpio-common-d
>[  763.064639] [drm:intel_display_power_get] enabling dpio-common-d
>[  763.115682] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 8
>[  763.115693] [drm:drm_edid_block_valid] *ERROR* EDID checksum is invalid, remainder is 8
>[  763.115905] [drm:drm_edid_to_eld] ELD monitor S23C570
>[  763.115913] [drm:parse_hdmi_vsdb] HDMI: DVI dual 0, max TMDS clock 0, latency present 0 0, video latency 0 0, audio latency 0 0
>[  763.115917] [drm:drm_edid_to_eld] ELD size 8, SAD count 1
>[  763.115922] [drm:intel_display_power_put] disabling dpio-common-d
>[  763.127695] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:30:HDMI-A-3] probed modes :
>[  763.127705] [drm:drm_mode_debug_printmodeline] Modeline 34:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  763.127713] [drm:drm_mode_debug_printmodeline] Modeline 66:"1920x1080" 60 148352 1920 2008 2052 2200 1080 1084 1089 1125 0x40 0x5
>[  763.127720] [drm:drm_mode_debug_printmodeline] Modeline 62:"1920x1080" 50 148500 1920 2448 2492 2640 1080 1084 1089 1125 0x40 0x5
>[  763.127727] [drm:drm_mode_debug_printmodeline] Modeline 44:"1680x1050" 60 119000 1680 1728 1760 1840 1050 1053 1059 1080 0x40 0x9
>[  763.127735] [drm:drm_mode_debug_printmodeline] Modeline 43:"1600x900" 60 118963 1600 1696 1864 2128 900 901 904 932 0x0 0x6
>[  763.127742] [drm:drm_mode_debug_printmodeline] Modeline 52:"1280x1024" 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  763.127749] [drm:drm_mode_debug_printmodeline] Modeline 41:"1280x1024" 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
>[  763.127756] [drm:drm_mode_debug_printmodeline] Modeline 42:"1440x900" 60 88750 1440 1488 1520 1600 900 903 909 926 0x40 0x9
>[  763.127764] [drm:drm_mode_debug_printmodeline] Modeline 40:"1280x800" 60 71000 1280 1328 1360 1440 800 803 809 823 0x40 0x9
>[  763.127771] [drm:drm_mode_debug_printmodeline] Modeline 39:"1152x864" 75 108000 1152 1216 1344 1600 864 865 868 900 0x40 0x5
>[  763.127778] [drm:drm_mode_debug_printmodeline] Modeline 35:"1280x720" 60 74250 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  763.127786] [drm:drm_mode_debug_printmodeline] Modeline 67:"1280x720" 60 74176 1280 1390 1430 1650 720 725 730 750 0x40 0x5
>[  763.127793] [drm:drm_mode_debug_printmodeline] Modeline 36:"1280x720" 50 74250 1280 1720 1760 1980 720 725 730 750 0x40 0x5
>[  763.127800] [drm:drm_mode_debug_printmodeline] Modeline 53:"1024x768" 75 78800 1024 1040 1136 1312 768 769 772 800 0x40 0x5
>[  763.127807] [drm:drm_mode_debug_printmodeline] Modeline 54:"1024x768" 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
>[  763.127815] [drm:drm_mode_debug_printmodeline] Modeline 55:"1024x768" 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
>[  763.127822] [drm:drm_mode_debug_printmodeline] Modeline 56:"832x624" 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
>[  763.127829] [drm:drm_mode_debug_printmodeline] Modeline 57:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
>[  763.127836] [drm:drm_mode_debug_printmodeline] Modeline 58:"800x600" 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
>[  763.127844] [drm:drm_mode_debug_printmodeline] Modeline 45:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
>[  763.127851] [drm:drm_mode_debug_printmodeline] Modeline 46:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
>[  763.127858] [drm:drm_mode_debug_printmodeline] Modeline 37:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa
>[  763.127865] [drm:drm_mode_debug_printmodeline] Modeline 68:"720x480" 60 27027 720 736 798 858 480 489 495 525 0x40 0xa
>[  763.127872] [drm:drm_mode_debug_printmodeline] Modeline 38:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa
>[  763.127879] [drm:drm_mode_debug_printmodeline] Modeline 47:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
>[  763.127887] [drm:drm_mode_debug_printmodeline] Modeline 48:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa
>[  763.127894] [drm:drm_mode_debug_printmodeline] Modeline 49:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
>[  763.127901] [drm:drm_mode_debug_printmodeline] Modeline 50:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa
>[  763.127908] [drm:drm_mode_debug_printmodeline] Modeline 69:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
>[  763.127915] [drm:drm_mode_debug_printmodeline] Modeline 51:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
>[  763.127932] [drm:drm_mode_getconnector] [CONNECTOR:30:?]
>[  763.127963] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.127972] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.127981] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[  763.127986] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1]
>[  763.127991] [drm:intel_hdmi_detect] [CONNECTOR:21:HDMI-A-1]
>[  763.127996] [drm:intel_display_power_get] enabling dpio-common-bc
>[  763.139879] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  763.139885] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  763.139890] [drm:intel_display_power_put] disabling dpio-common-bc
>[  763.139895] ------------[ cut here ]------------
>[  763.139925] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  763.139929] PLL state assertion failure (expected off, current on)
>[  763.139932] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  763.139979] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  763.139983]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  763.139990]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  763.139996]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  763.140003] Call Trace:
>[  763.140013]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  763.140021]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  763.140045]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.140053]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  763.140079]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.140104]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  763.140137]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  763.140149]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  763.140167]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  763.140184]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  763.140199]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  763.140207]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  763.140223]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  763.140238]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  763.140245]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  763.140251]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  763.140259]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  763.140266]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  763.140271] ---[ end trace fc0ad870077a03ef ]---
>[  763.151648] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1] disconnected
>[  763.151660] [drm:drm_mode_getconnector] [CONNECTOR:21:?]
>[  763.151665] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1]
>[  763.151670] [drm:intel_hdmi_detect] [CONNECTOR:21:HDMI-A-1]
>[  763.151675] [drm:intel_display_power_get] enabling dpio-common-bc
>[  763.163876] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  763.163882] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  763.163887] [drm:intel_display_power_put] disabling dpio-common-bc
>[  763.163891] ------------[ cut here ]------------
>[  763.163917] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  763.163922] PLL state assertion failure (expected off, current on)
>[  763.163924] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  763.163969] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  763.163973]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  763.163980]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  763.163986]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  763.163993] Call Trace:
>[  763.164001]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  763.164008]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  763.164032]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.164040]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  763.164066]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.164090]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  763.164123]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  763.164134]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  763.164152]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  763.164169]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  763.164184]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  763.164191]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  763.164208]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  763.164222]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  763.164229]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  763.164235]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  763.164243]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  763.164249]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  763.164253] ---[ end trace fc0ad870077a03f0 ]---
>[  763.175649] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:21:HDMI-A-1] disconnected
>[  763.175669] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.175679] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.175687] [drm:drm_mode_getconnector] [CONNECTOR:26:?]
>[  763.175692] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1]
>[  763.175697] [drm:intel_display_power_get] enabling dpio-common-bc
>[  763.187649] [drm:intel_dp_detect] [CONNECTOR:26:DP-1]
>[  763.190152] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.194121] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.198122] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.199651] [drm:intel_display_power_put] disabling dpio-common-bc
>[  763.199657] ------------[ cut here ]------------
>[  763.199685] WARNING: CPU: 2 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  763.199689] PLL state assertion failure (expected off, current on)
>[  763.199692] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  763.199737] CPU: 2 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  763.199741]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993bc8
>[  763.199748]  ffffffff8103986c ffff880077993bd8 ffffffffa00b5940 000000000000000d
>[  763.199755]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  763.199761] Call Trace:
>[  763.199769]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  763.199777]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  763.199801]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.199809]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  763.199835]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.199860]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  763.199892]  [<ffffffffa01114a5>] ? intel_dp_detect+0x202/0x213 [i915]
>[  763.199904]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  763.199922]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  763.199939]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  763.199954]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  763.199961]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  763.199978]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  763.199992]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  763.199999]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  763.200006]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  763.200013]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  763.200020]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  763.200024] ---[ end trace fc0ad870077a03f1 ]---
>[  763.211652] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1] disconnected
>[  763.211665] [drm:drm_mode_getconnector] [CONNECTOR:26:?]
>[  763.211670] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1]
>[  763.211676] [drm:intel_display_power_get] enabling dpio-common-bc
>[  763.223652] [drm:intel_dp_detect] [CONNECTOR:26:DP-1]
>[  763.226146] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.230124] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.234122] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.235653] [drm:intel_display_power_put] disabling dpio-common-bc
>[  763.235659] ------------[ cut here ]------------
>[  763.235687] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  763.235692] PLL state assertion failure (expected off, current on)
>[  763.235694] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  763.235740] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  763.235744]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993bc8
>[  763.235750]  ffffffff8103986c ffff880077993bd8 ffffffffa00b5940 000000000000000d
>[  763.235757]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000002000
>[  763.235764] Call Trace:
>[  763.235772]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  763.235779]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  763.235803]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.235811]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  763.235837]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.235862]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  763.235895]  [<ffffffffa01114a5>] ? intel_dp_detect+0x202/0x213 [i915]
>[  763.235907]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  763.235925]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  763.235942]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  763.235957]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  763.235964]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  763.235981]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  763.235995]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  763.236002]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  763.236008]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  763.236016]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  763.236023]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  763.236027] ---[ end trace fc0ad870077a03f2 ]---
>[  763.247654] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:DP-1] disconnected
>[  763.247673] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.247683] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.247691] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[  763.247697] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2]
>[  763.247701] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-2]
>[  763.247706] [drm:intel_display_power_get] enabling dpio-common-bc
>[  763.267658] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  763.267664] [drm:intel_display_power_put] disabling dpio-common-bc
>[  763.267669] ------------[ cut here ]------------
>[  763.267695] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  763.267699] PLL state assertion failure (expected off, current on)
>[  763.267702] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  763.267747] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  763.267750]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  763.267757]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  763.267764]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000008000
>[  763.267770] Call Trace:
>[  763.267778]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  763.267785]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  763.267809]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.267817]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  763.267843]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.267867]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  763.267899]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  763.267911]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  763.267929]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  763.267946]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  763.267960]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  763.267968]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  763.267984]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  763.267998]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  763.268005]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  763.268012]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  763.268019]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  763.268026]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  763.268030] ---[ end trace fc0ad870077a03f3 ]---
>[  763.279653] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2] disconnected
>[  763.279665] [drm:drm_mode_getconnector] [CONNECTOR:28:?]
>[  763.279670] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2]
>[  763.279674] [drm:intel_hdmi_detect] [CONNECTOR:28:HDMI-A-2]
>[  763.279679] [drm:intel_display_power_get] enabling dpio-common-bc
>[  763.299659] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  763.299665] [drm:intel_display_power_put] disabling dpio-common-bc
>[  763.299670] ------------[ cut here ]------------
>[  763.299695] WARNING: CPU: 3 PID: 5847 at drivers/gpu/drm/i915/intel_display.c:1066 chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]()
>[  763.299699] PLL state assertion failure (expected off, current on)
>[  763.299702] Modules linked in: ip6table_filter ip6_tables iptable_filter ip_tables ebtable_nat ebtables ipv6 x_tables dm_mod snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr r8169 snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer snd soundcore battery ac i915 button video drm_kms_helper drm option usb_wwan usbserial
>[  763.299747] CPU: 3 PID: 5847 Comm: kms_universal_p Tainted: G        W     3.16.0-rc6_drm-intel-nightly_c95053_20140731+ #956
>[  763.299750]  0000000000000000 0000000000000009 ffffffff817824dd ffff880077993be8
>[  763.299757]  ffffffff8103986c ffff880077993bf8 ffffffffa00b5940 ffff000100000050
>[  763.299764]  ffff880072e90000 ffffffffa014e970 0000000000000001 0000000000008000
>[  763.299770] Call Trace:
>[  763.299778]  [<ffffffff817824dd>] ? dump_stack+0x41/0x51
>[  763.299785]  [<ffffffff8103986c>] ? warn_slowpath_common+0x78/0x90
>[  763.299809]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.299817]  [<ffffffff8103991c>] ? warn_slowpath_fmt+0x45/0x4a
>[  763.299842]  [<ffffffffa00b5940>] ? chv_dpio_cmn_power_well_disable+0x5d/0xc2 [i915]
>[  763.299867]  [<ffffffffa00b99b3>] ? intel_display_power_put+0xbd/0xfc [i915]
>[  763.299899]  [<ffffffffa011914f>] ? intel_hdmi_detect+0x109/0x115 [i915]
>[  763.299911]  [<ffffffffa008cdde>] ? drm_helper_probe_single_connector_modes_merge_bits+0xbe/0x2eb [drm_kms_helper]
>[  763.299928]  [<ffffffffa004feb6>] ? drm_mode_getconnector+0xe4/0x2ff [drm]
>[  763.299945]  [<ffffffffa004cb85>] ? drm_modeset_unlock_all+0x49/0x58 [drm]
>[  763.299960]  [<ffffffffa0043f70>] ? drm_ioctl+0x27a/0x3c0 [drm]
>[  763.299967]  [<ffffffff810e8711>] ? tlb_finish_mmu+0xb/0x2f
>[  763.299984]  [<ffffffffa004fdd2>] ? drm_mode_getcrtc+0xb3/0xb3 [drm]
>[  763.299998]  [<ffffffffa004535f>] ? drm_gem_vm_close+0x2a/0x4b [drm]
>[  763.300005]  [<ffffffff81119c5f>] ? do_vfs_ioctl+0x3ec/0x435
>[  763.300011]  [<ffffffff81119cf1>] ? SyS_ioctl+0x49/0x78
>[  763.300018]  [<ffffffff8109f490>] ? __audit_syscall_exit+0x209/0x225
>[  763.300025]  [<ffffffff81788012>] ? system_call_fastpath+0x16/0x1b
>[  763.300029] ---[ end trace fc0ad870077a03f4 ]---
>[  763.311655] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:HDMI-A-2] disconnected
>[  763.311672] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.311682] [drm:drm_mode_getresources] CRTC[3] CONNECTORS[5] ENCODERS[5]
>[  763.311691] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[  763.311696] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2]
>[  763.311701] [drm:intel_display_power_get] enabling dpio-common-d
>[  763.323656] [drm:intel_dp_detect] [CONNECTOR:32:DP-2]
>[  763.324164] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.324670] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.325176] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.325679] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.326196] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.326218] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.328148] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.328651] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.329168] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.329674] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.330178] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.330198] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.332147] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.332663] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.333167] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.333674] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.334178] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.334293] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.335660] [drm:intel_display_power_put] disabling dpio-common-d
>[  763.347660] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2] disconnected
>[  763.347676] [drm:drm_mode_getconnector] [CONNECTOR:32:?]
>[  763.347682] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2]
>[  763.347688] [drm:intel_display_power_get] enabling dpio-common-d
>[  763.359661] [drm:intel_dp_detect] [CONNECTOR:32:DP-2]
>[  763.360165] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.360669] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.361172] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.361676] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.362180] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.362218] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.364147] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.364651] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.365156] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.365662] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.366179] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.366199] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.368151] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.368655] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.369160] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.369679] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.370182] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00000040, dig 0x00000000
>[  763.370204] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064
>[  763.371662] [drm:intel_display_power_put] disabling dpio-common-d
>[  763.383663] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:32:DP-2] disconnected
>[  763.384045] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[  763.384051] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[  763.384055] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[  763.384060] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[  763.384063] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  763.384065] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[  763.384070] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[  763.384073] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=1, fb_changed=0
>[  763.384076] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[  763.384081] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 4, prepare: 4, disable: 0
>[  763.384085] [drm:connected_sink_compute_bpp] [CONNECTOR:30:HDMI-A-3] checking for sink bpp constrains
>[  763.384092] [drm:intel_hdmi_compute_config] picking bpc to 8 for HDMI output
>[  763.384094] [drm:intel_hdmi_compute_config] forcing pipe bpc to 24 for HDMI
>[  763.384097] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  763.384100] [drm:intel_dump_pipe_config] [CRTC:17][modeset] config for pipe C
>[  763.384102] [drm:intel_dump_pipe_config] cpu_transcoder: C
>[  763.384104] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  763.384107] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  763.384110] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  763.384111] [drm:intel_dump_pipe_config] requested mode:
>[  763.384117] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  763.384118] [drm:intel_dump_pipe_config] adjusted mode:
>[  763.384123] [drm:drm_mode_debug_printmodeline] Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5
>[  763.384127] [drm:intel_dump_crtc_timings] crtc timings: 148500 1920 2008 2052 2200 1080 1084 1089 1125, type: 0x48 flags: 0x5
>[  763.384129] [drm:intel_dump_pipe_config] port clock: 148500
>[  763.384131] [drm:intel_dump_pipe_config] pipe src size: 1920x1080
>[  763.384134] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  763.384136] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  763.384138] [drm:intel_dump_pipe_config] ips: 0
>[  763.384139] [drm:intel_dump_pipe_config] double wide: 0
>[  763.387673] [drm:intel_display_power_get] enabling dpio-common-d
>[  763.415671] [drm:i9xx_update_primary_plane] Writing base 000A1000 00000000 0 0 7680
>[  763.415694] [drm:intel_hdmi_prepare] Enabling HDMI audio on pipe C
>[  763.415698] [drm:intel_write_eld] ELD on [CONNECTOR:30:HDMI-A-3], [ENCODER:29:TMDS-29]
>[  763.415700] [drm:ironlake_write_eld] ELD on pipe C
>[  763.415702] [drm:ironlake_write_eld] ELD on port D
>[  763.415705] [drm:audio_config_hdmi_pixel_clock] Configuring HDMI audio for pixel clock 148500 (0x00090000)
>[  763.415715] [drm:ironlake_write_eld] ELD size 8
>[  763.539731] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  763.539735] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  763.539758] [drm:intel_connector_check_state] [CONNECTOR:30:HDMI-A-3]
>[  763.539763] [drm:check_encoder_state] [ENCODER:20:TMDS-20]
>[  763.539765] [drm:check_encoder_state] [ENCODER:25:TMDS-25]
>[  763.539767] [drm:check_encoder_state] [ENCODER:27:TMDS-27]
>[  763.539770] [drm:check_encoder_state] [ENCODER:29:TMDS-29]
>[  763.539772] [drm:check_encoder_state] [ENCODER:31:TMDS-31]
>[  763.539775] [drm:check_crtc_state] [CRTC:7]
>[  763.539778] [drm:check_crtc_state] [CRTC:12]
>[  763.539781] [drm:check_crtc_state] [CRTC:17]
>[  763.579158] [drm:intel_crtc_set_config] [CRTC:7] [NOFB]
>[  763.579171] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[  763.579178] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[  763.579184] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[  763.579190] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  763.579194] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[  763.579201] [drm:intel_crtc_set_config] [CRTC:17] [FB:60] #connectors=1 (x y) (0 0)
>[  763.579207] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:17], mode_changed=0, fb_changed=0
>[  763.579212] [drm:intel_modeset_stage_output_state] [CONNECTOR:30:HDMI-A-3] to [CRTC:17]
>[  763.670693] [drm:valleyview_set_rps] GPU freq request from 160 MHz (16) to 160 MHz (16)

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