Attachment 116212 Details for Bug 90665 – dmesg before suspending laptop

dmesg before suspending laptop

no_suspend (text/plain), 501.78 KB, created by Martin Bednar on 2015-06-01 18:28:42 UTC

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Description:

Filename:

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Creator: Martin Bednar

Created: 2015-06-01 18:28:42 UTC

Size: 501.78 KB

patch

obsolete

>[  131.016085]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  131.016137] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  131.016139] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  131.016142]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  131.016148]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  131.016152]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  131.016158] Call Trace:
>[  131.016167]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  131.016174]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  131.016179]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  131.016198]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  131.016237]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  131.016275]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  131.016307]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  131.016341]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  131.016374]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  131.016405]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  131.016439]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  131.016476]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  131.016491]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  131.016501]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  131.016525]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  131.016542]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  131.016548]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  131.016555]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  131.016561]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  131.016565]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  131.016571]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  131.016575] ---[ end trace d3a725ce184a22ff ]---
>[  131.016586] [drm:i9xx_update_primary_plane] Writing base 04263000 00000000 0 0 5120
>[  131.016592] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  131.016600] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  131.016612] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  131.016616] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  131.016620] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  131.016623] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  131.016627] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  131.016631] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  131.016634] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  131.016638] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  131.016641] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  131.016645] [drm:check_crtc_state] [CRTC:9]
>[  131.016674] [drm:check_crtc_state] [CRTC:12]
>[  131.107072] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  131.107076] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  131.124529] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  131.124535] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  131.124539] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  131.220105] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  131.220111] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  131.220116] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  131.220119] [drm:intel_update_fbc] disabled per chip default
>[  131.220128] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  131.220136] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  131.220140] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  131.220144] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  131.220148] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  131.220151] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  131.220155] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  131.220159] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  131.220162] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  131.220166] [drm:check_crtc_state] [CRTC:9]
>[  131.220176] [drm:check_crtc_state] [CRTC:12]
>[  131.221273] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  131.221325] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  131.221329] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  131.221333] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  131.221338] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  131.221341] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  131.221357] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  131.221362] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  131.221366] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  131.221370] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  131.221374] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  131.221377] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  131.221380] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  131.221384] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  131.221388] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  131.221392] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  131.221395] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  131.221398] [drm:intel_dump_pipe_config] requested mode:
>[  131.221404] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  131.221407] [drm:intel_dump_pipe_config] adjusted mode:
>[  131.221412] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  131.221418] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  131.221421] [drm:intel_dump_pipe_config] port clock: 108000
>[  131.221424] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  131.221428] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  131.221431] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  131.221434] [drm:intel_dump_pipe_config] ips: 0
>[  131.221437] [drm:intel_dump_pipe_config] double wide: 0
>[  131.229617] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  131.230299] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  131.230304] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  131.230312] ------------[ cut here ]------------
>[  131.230343] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  131.230346] vblank not available on crtc 1, ret=-22
>[  131.230349] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  131.230423]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  131.230474] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  131.230477] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  131.230480]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  131.230485]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  131.230489]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  131.230495] Call Trace:
>[  131.230504]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  131.230511]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  131.230516]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  131.230534]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  131.230574]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  131.230612]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  131.230644]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  131.230678]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  131.230711]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  131.230743]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  131.230776]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  131.230813]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  131.230828]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  131.230838]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  131.230862]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  131.230868]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  131.230884]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  131.230890]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  131.230898]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  131.230904]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  131.230908]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  131.230914]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  131.230918] ---[ end trace d3a725ce184a2300 ]---
>[  131.230928] [drm:i9xx_update_primary_plane] Writing base 04263000 00000000 0 0 5120
>[  131.230934] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  131.230943] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  131.230954] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  131.230958] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  131.230962] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  131.230966] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  131.230969] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  131.230973] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  131.230976] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  131.230980] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  131.230984] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  131.230987] [drm:check_crtc_state] [CRTC:9]
>[  131.230999] [drm:check_crtc_state] [CRTC:12]
>[  131.321315] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  131.321320] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  131.338822] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  131.338829] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  131.338834] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  131.433442] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  131.433448] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  131.433453] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  131.433457] [drm:intel_update_fbc] disabled per chip default
>[  131.433469] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  131.433479] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  131.433483] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  131.433487] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  131.433491] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  131.433495] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  131.433499] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  131.433503] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  131.433506] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  131.433510] [drm:check_crtc_state] [CRTC:9]
>[  131.433522] [drm:check_crtc_state] [CRTC:12]
>[  131.434628] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  131.564547] [drm:i915_gem_open] 
>[  131.773750] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  131.773760] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  131.773765] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  131.773780] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  131.773787] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  131.773794] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  131.774087] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  131.774092] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  131.774097] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  131.786709] [drm:intel_crt_detect] CRT not detected via hotplug
>[  131.790097] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  131.790104] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  131.790109] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  131.790112] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  131.790402] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  131.790406] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  131.790409] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  131.790413] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  131.790434] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  131.790437] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  131.790441] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  131.803377] [drm:intel_crt_detect] CRT not detected via hotplug
>[  131.806770] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  131.806774] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  131.806778] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  131.806782] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  131.807070] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  131.807074] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  131.807077] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  131.807081] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  131.807109] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  131.807113] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  131.807117] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  131.810033] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  131.810037] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  131.810041] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  131.810053] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  131.810057] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  131.810060] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  131.813422] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  131.813426] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  131.813430] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  131.813444] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  131.813449] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  131.813452] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  131.815856] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.818254] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.825834] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.832429] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.836705] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  131.836741] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  131.836745] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  131.836749] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  131.839148] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.841546] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.849101] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.855783] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.860029] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  131.860074] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  131.860079] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  131.860083] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  131.863705] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  131.863710] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  131.863723] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  131.863738] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  131.863741] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  131.863744] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  131.867145] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  131.867150] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  131.867155] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  131.867175] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  131.867179] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  131.867183] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  131.869588] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.872442] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.879093] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.885789] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.890037] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  131.890072] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  131.890077] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  131.890080] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  131.892485] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.894885] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.902426] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.909089] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  131.913438] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  131.913475] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  131.913480] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  131.913483] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  131.913489] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  131.913493] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  131.913497] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  131.913500] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  131.913505] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  131.913512] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  131.913516] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  131.913520] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  131.913526] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  131.913531] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  131.913550] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  131.913555] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  131.913565] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  131.913569] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  131.913573] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  131.913576] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  131.913579] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  131.913583] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  131.913587] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  131.913590] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  131.913593] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  131.913596] [drm:intel_dump_pipe_config] requested mode:
>[  131.913601] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  131.913604] [drm:intel_dump_pipe_config] adjusted mode:
>[  131.913609] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  131.913614] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  131.913617] [drm:intel_dump_pipe_config] port clock: 108000
>[  131.913620] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  131.913623] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  131.913626] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  131.913629] [drm:intel_dump_pipe_config] ips: 0
>[  131.913632] [drm:intel_dump_pipe_config] double wide: 0
>[  131.922063] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  131.922746] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  131.922751] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  131.922758] ------------[ cut here ]------------
>[  131.922789] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  131.922792] vblank not available on crtc 1, ret=-22
>[  131.922795] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  131.922869]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  131.922921] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  131.922923] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  131.922926]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  131.922931]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  131.922936]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  131.922941] Call Trace:
>[  131.922951]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  131.922958]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  131.922963]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  131.922981]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  131.923021]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  131.923059]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  131.923092]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  131.923125]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  131.923158]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  131.923190]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  131.923223]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  131.923260]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  131.923274]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  131.923285]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  131.923308]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  131.923325]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  131.923352]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  131.923361]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  131.923367]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  131.923371]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  131.923377]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  131.923393] ---[ end trace d3a725ce184a2301 ]---
>[  131.923405] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  131.923411] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  131.923420] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  131.923431] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  131.923435] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  131.923439] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  131.923443] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  131.923446] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  131.923450] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  131.923454] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  131.923457] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  131.923461] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  131.923465] [drm:check_crtc_state] [CRTC:9]
>[  131.923479] [drm:check_crtc_state] [CRTC:12]
>[  132.013897] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  132.013903] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  132.031384] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  132.031393] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  132.031399] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  132.126762] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  132.126770] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  132.126775] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  132.126779] [drm:intel_update_fbc] disabled per chip default
>[  132.126795] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  132.126805] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  132.126809] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  132.126813] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  132.126817] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  132.126821] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  132.126825] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  132.126828] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  132.126832] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  132.126836] [drm:check_crtc_state] [CRTC:9]
>[  132.126849] [drm:check_crtc_state] [CRTC:12]
>[  132.127921] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  132.127963] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  132.127967] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  132.127970] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  132.127975] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  132.127979] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  132.127994] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  132.127998] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  132.128002] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  132.128006] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  132.128009] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  132.128012] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  132.128015] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  132.128019] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  132.128023] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  132.128026] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  132.128029] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  132.128032] [drm:intel_dump_pipe_config] requested mode:
>[  132.128037] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  132.128040] [drm:intel_dump_pipe_config] adjusted mode:
>[  132.128045] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  132.128050] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  132.128053] [drm:intel_dump_pipe_config] port clock: 108000
>[  132.128056] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  132.128059] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  132.128063] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  132.128065] [drm:intel_dump_pipe_config] ips: 0
>[  132.128068] [drm:intel_dump_pipe_config] double wide: 0
>[  132.136140] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  132.136832] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  132.136837] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  132.136844] ------------[ cut here ]------------
>[  132.136876] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  132.136879] vblank not available on crtc 1, ret=-22
>[  132.136881] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  132.136955]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  132.137007] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  132.137010] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  132.137012]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  132.137018]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  132.137022]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  132.137028] Call Trace:
>[  132.137037]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  132.137044]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  132.137049]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  132.137068]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  132.137108]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  132.137146]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  132.137178]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  132.137212]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  132.137245]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  132.137277]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  132.137310]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  132.137347]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  132.137361]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  132.137371]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  132.137395]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  132.137401]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  132.137418]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  132.137425]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  132.137433]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  132.137438]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  132.137443]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  132.137449]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  132.137453] ---[ end trace d3a725ce184a2302 ]---
>[  132.137463] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  132.137468] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  132.137477] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  132.137488] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  132.137492] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  132.137496] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  132.137499] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  132.137503] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  132.137506] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  132.137510] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  132.137513] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  132.137517] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  132.137521] [drm:check_crtc_state] [CRTC:9]
>[  132.137532] [drm:check_crtc_state] [CRTC:12]
>[  132.227882] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  132.227889] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  132.245363] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  132.245373] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  132.245379] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  132.340112] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  132.340120] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  132.340126] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  132.340129] [drm:intel_update_fbc] disabled per chip default
>[  132.340144] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  132.340155] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  132.340159] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  132.340163] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  132.340167] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  132.340170] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  132.340174] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  132.340178] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  132.340182] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  132.340186] [drm:check_crtc_state] [CRTC:9]
>[  132.340199] [drm:check_crtc_state] [CRTC:12]
>[  132.341273] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  132.342449] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  132.342460] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  132.342464] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  132.342482] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  132.342488] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  132.342495] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  132.342803] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  132.342808] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  132.342812] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  132.353446] [drm:intel_crt_detect] CRT not detected via hotplug
>[  132.356762] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  132.356767] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  132.356771] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  132.356775] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  132.357065] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  132.357069] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  132.357072] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  132.357077] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  132.357105] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  132.357110] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  132.357113] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  132.370085] [drm:intel_crt_detect] CRT not detected via hotplug
>[  132.373425] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  132.373430] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  132.373433] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  132.373439] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  132.373724] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  132.373728] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  132.373731] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  132.373734] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  132.373758] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  132.373762] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  132.373766] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  132.376755] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  132.376760] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  132.376764] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  132.376773] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  132.376777] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  132.376780] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  132.380090] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  132.380095] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  132.380100] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  132.380122] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  132.380127] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  132.380131] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  132.382535] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.384933] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.392476] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.399141] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.403434] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  132.403451] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  132.403456] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  132.403459] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  132.405860] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.408260] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.415780] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.422427] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.426720] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  132.426769] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  132.426775] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  132.426778] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  132.430090] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  132.430100] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  132.430107] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  132.430138] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  132.430142] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  132.430146] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  132.433712] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  132.433720] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  132.433727] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  132.433767] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  132.433772] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  132.433775] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  132.436180] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.438784] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.445898] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.452427] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.456709] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  132.456741] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  132.456746] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  132.456750] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  132.459159] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.461562] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.469176] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.475829] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  132.480089] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  132.480132] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  132.480137] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  132.480140] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  132.480146] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  132.480150] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  132.480154] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  132.480157] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  132.480161] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  132.480168] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  132.480172] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  132.480176] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  132.480182] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  132.480187] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  132.480208] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  132.480219] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  132.480223] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  132.480227] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  132.480231] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  132.480234] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  132.480237] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  132.480240] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  132.480244] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  132.480248] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  132.480251] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  132.480253] [drm:intel_dump_pipe_config] requested mode:
>[  132.480259] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  132.480262] [drm:intel_dump_pipe_config] adjusted mode:
>[  132.480267] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  132.480272] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  132.480275] [drm:intel_dump_pipe_config] port clock: 108000
>[  132.480278] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  132.480281] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  132.480284] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  132.480287] [drm:intel_dump_pipe_config] ips: 0
>[  132.480290] [drm:intel_dump_pipe_config] double wide: 0
>[  132.488320] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  132.489002] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  132.489006] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  132.489013] ------------[ cut here ]------------
>[  132.489044] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  132.489048] vblank not available on crtc 1, ret=-22
>[  132.489050] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  132.489124]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  132.489175] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  132.489178] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  132.489181]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  132.489186]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  132.489191]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  132.489196] Call Trace:
>[  132.489205]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  132.489212]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  132.489218]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  132.489236]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  132.489275]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  132.489314]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  132.489346]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  132.489380]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  132.489413]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  132.489445]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  132.489478]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  132.489516]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  132.489530]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  132.489540]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  132.489563]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  132.489580]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  132.489586]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  132.489594]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  132.489600]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  132.489604]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  132.489610]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  132.489614] ---[ end trace d3a725ce184a2303 ]---
>[  132.489625] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  132.489631] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  132.489640] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  132.489651] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  132.489655] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  132.489659] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  132.489662] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  132.489666] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  132.489670] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  132.489673] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  132.489677] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  132.489680] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  132.489684] [drm:check_crtc_state] [CRTC:9]
>[  132.489696] [drm:check_crtc_state] [CRTC:12]
>[  132.580119] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  132.580125] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  132.597559] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  132.597569] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  132.597577] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  132.693446] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  132.693452] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  132.693457] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  132.693461] [drm:intel_update_fbc] disabled per chip default
>[  132.693474] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  132.693484] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  132.693489] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  132.693493] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  132.693496] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  132.693506] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  132.693510] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  132.693513] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  132.693517] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  132.693520] [drm:check_crtc_state] [CRTC:9]
>[  132.693532] [drm:check_crtc_state] [CRTC:12]
>[  132.694591] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  132.694629] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  132.694634] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  132.694637] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  132.694642] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  132.694646] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  132.694660] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  132.694664] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  132.694668] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  132.694672] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  132.694675] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  132.694678] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  132.694681] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  132.694685] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  132.694689] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  132.694693] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  132.694696] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  132.694698] [drm:intel_dump_pipe_config] requested mode:
>[  132.694704] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  132.694707] [drm:intel_dump_pipe_config] adjusted mode:
>[  132.694712] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  132.694716] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  132.694719] [drm:intel_dump_pipe_config] port clock: 108000
>[  132.694722] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  132.694726] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  132.694729] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  132.694732] [drm:intel_dump_pipe_config] ips: 0
>[  132.694735] [drm:intel_dump_pipe_config] double wide: 0
>[  132.702797] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  132.703480] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  132.703485] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  132.703494] ------------[ cut here ]------------
>[  132.703526] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  132.703531] vblank not available on crtc 1, ret=-22
>[  132.703533] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  132.703610]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  132.703662] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  132.703664] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  132.703667]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  132.703674]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  132.703679]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  132.703684] Call Trace:
>[  132.703694]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  132.703701]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  132.703706]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  132.703724]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  132.703764]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  132.703803]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  132.703837]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  132.703871]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  132.703904]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  132.703937]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  132.703970]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  132.704008]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  132.704026]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  132.704036]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  132.704060]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  132.704066]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  132.704083]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  132.704089]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  132.704100]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  132.704105]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  132.704109]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  132.704116]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  132.704119] ---[ end trace d3a725ce184a2304 ]---
>[  132.704131] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  132.704136] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  132.704145] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  132.704158] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  132.704163] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  132.704167] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  132.704171] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  132.704174] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  132.704178] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  132.704181] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  132.704185] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  132.704189] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  132.704192] [drm:check_crtc_state] [CRTC:9]
>[  132.704204] [drm:check_crtc_state] [CRTC:12]
>[  132.794518] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  132.794524] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  132.812016] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  132.812024] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  132.812030] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  132.906774] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  132.906780] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  132.906785] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  132.906788] [drm:intel_update_fbc] disabled per chip default
>[  132.906801] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  132.906810] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  132.906814] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  132.906818] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  132.906822] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  132.906826] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  132.906829] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  132.906833] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  132.906837] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  132.906841] [drm:check_crtc_state] [CRTC:9]
>[  132.906853] [drm:check_crtc_state] [CRTC:12]
>[  132.907901] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  133.075358] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  133.075368] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  133.075372] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  133.075389] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  133.075396] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  133.075403] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  133.075723] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  133.075728] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  133.075733] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  133.086696] [drm:intel_crt_detect] CRT not detected via hotplug
>[  133.090063] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  133.090068] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  133.090072] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  133.090076] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  133.090368] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  133.090372] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  133.090375] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  133.090380] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  133.090405] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  133.090409] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  133.090412] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  133.103372] [drm:intel_crt_detect] CRT not detected via hotplug
>[  133.106714] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  133.106723] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  133.106726] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  133.106730] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  133.107015] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  133.107018] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  133.107021] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  133.107025] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  133.107052] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  133.107056] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  133.107060] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  133.110033] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  133.110037] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  133.110042] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  133.110049] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  133.110052] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  133.110055] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  133.113376] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  133.113380] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  133.113385] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  133.113405] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  133.113410] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  133.113414] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  133.115817] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.118216] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.125776] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.132419] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.136698] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  133.136719] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  133.136723] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  133.136726] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  133.139126] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.141525] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.149118] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.155769] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.160041] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  133.160077] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  133.160082] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  133.160086] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  133.163364] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  133.163372] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  133.163377] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  133.163391] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  133.163394] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  133.163397] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  133.166708] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  133.166713] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  133.166717] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  133.166735] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  133.166739] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  133.166743] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  133.169145] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.171543] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.179353] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.185864] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.190093] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  133.190120] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  133.190125] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  133.190128] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  133.192528] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.194928] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.202502] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.209088] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.213370] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  133.213403] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  133.213408] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  133.213411] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  133.213416] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  133.213421] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  133.213425] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  133.213428] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  133.213432] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  133.213439] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  133.213449] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  133.213453] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  133.213458] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  133.213463] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  133.213488] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  133.213493] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  133.213497] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  133.213501] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  133.213505] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  133.213508] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  133.213511] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  133.213515] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  133.213518] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  133.213522] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  133.213525] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  133.213527] [drm:intel_dump_pipe_config] requested mode:
>[  133.213533] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  133.213536] [drm:intel_dump_pipe_config] adjusted mode:
>[  133.213541] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  133.213546] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  133.213549] [drm:intel_dump_pipe_config] port clock: 108000
>[  133.213552] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  133.213555] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  133.213558] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  133.213561] [drm:intel_dump_pipe_config] ips: 0
>[  133.213564] [drm:intel_dump_pipe_config] double wide: 0
>[  133.221660] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  133.222344] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  133.222349] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  133.222357] ------------[ cut here ]------------
>[  133.222388] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  133.222391] vblank not available on crtc 1, ret=-22
>[  133.222393] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  133.222468]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  133.222519] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  133.222521] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  133.222524]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  133.222529]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  133.222534]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  133.222539] Call Trace:
>[  133.222549]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  133.222556]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  133.222561]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  133.222580]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  133.222619]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  133.222657]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  133.222689]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  133.222723]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  133.222756]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  133.222788]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  133.222821]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  133.222859]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  133.222873]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  133.222883]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  133.222906]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  133.222924]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  133.222930]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  133.222937]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  133.222943]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  133.222947]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  133.222953]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  133.222957] ---[ end trace d3a725ce184a2305 ]---
>[  133.222968] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  133.222973] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  133.222982] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  133.222994] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  133.222997] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  133.223001] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  133.223005] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  133.223009] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  133.223012] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  133.223016] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  133.223019] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  133.223023] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  133.223026] [drm:check_crtc_state] [CRTC:9]
>[  133.223038] [drm:check_crtc_state] [CRTC:12]
>[  133.313359] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  133.313365] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  133.330843] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  133.330853] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  133.330859] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  133.426779] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  133.426786] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  133.426791] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  133.426795] [drm:intel_update_fbc] disabled per chip default
>[  133.426809] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  133.426819] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  133.426823] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  133.426827] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  133.426837] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  133.426840] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  133.426844] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  133.426847] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  133.426851] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  133.426855] [drm:check_crtc_state] [CRTC:9]
>[  133.426866] [drm:check_crtc_state] [CRTC:12]
>[  133.427935] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  133.427969] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  133.427973] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  133.427977] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  133.427981] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  133.427985] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  133.427999] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  133.428004] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  133.428008] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  133.428012] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  133.428016] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  133.428019] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  133.428022] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  133.428026] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  133.428029] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  133.428033] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  133.428036] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  133.428038] [drm:intel_dump_pipe_config] requested mode:
>[  133.428044] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  133.428047] [drm:intel_dump_pipe_config] adjusted mode:
>[  133.428052] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  133.428057] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  133.428060] [drm:intel_dump_pipe_config] port clock: 108000
>[  133.428063] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  133.428066] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  133.428069] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  133.428072] [drm:intel_dump_pipe_config] ips: 0
>[  133.428075] [drm:intel_dump_pipe_config] double wide: 0
>[  133.436171] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  133.436871] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  133.436876] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  133.436883] ------------[ cut here ]------------
>[  133.436915] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  133.436918] vblank not available on crtc 1, ret=-22
>[  133.436921] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  133.436994]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  133.437046] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  133.437049] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  133.437051]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  133.437057]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  133.437061]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  133.437067] Call Trace:
>[  133.437076]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  133.437084]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  133.437089]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  133.437107]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  133.437147]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  133.437185]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  133.437217]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  133.437250]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  133.437284]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  133.437315]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  133.437348]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  133.437386]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  133.437400]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  133.437411]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  133.437434]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  133.437440]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  133.437457]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  133.437463]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  133.437471]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  133.437476]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  133.437481]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  133.437487]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  133.437491] ---[ end trace d3a725ce184a2306 ]---
>[  133.437501] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  133.437507] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  133.437516] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  133.437548] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  133.437552] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  133.437556] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  133.437560] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  133.437563] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  133.437568] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  133.437572] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  133.437575] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  133.437579] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  133.437583] [drm:check_crtc_state] [CRTC:9]
>[  133.437594] [drm:check_crtc_state] [CRTC:12]
>[  133.527825] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  133.527831] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  133.545319] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  133.545329] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  133.545335] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  133.640066] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  133.640075] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  133.640080] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  133.640083] [drm:intel_update_fbc] disabled per chip default
>[  133.640099] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  133.640108] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  133.640118] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  133.640122] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  133.640125] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  133.640129] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  133.640132] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  133.640136] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  133.640140] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  133.640144] [drm:check_crtc_state] [CRTC:9]
>[  133.640156] [drm:check_crtc_state] [CRTC:12]
>[  133.641180] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  133.731733] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  133.731744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  133.731748] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  133.731764] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  133.731771] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  133.731779] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  133.732073] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  133.732079] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  133.732083] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  133.743434] [drm:intel_crt_detect] CRT not detected via hotplug
>[  133.746708] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  133.746713] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  133.746717] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  133.746720] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  133.747009] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  133.747012] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  133.747015] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  133.747020] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  133.747040] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  133.747043] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  133.747047] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  133.760082] [drm:intel_crt_detect] CRT not detected via hotplug
>[  133.763366] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  133.763370] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  133.763374] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  133.763379] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  133.763671] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  133.763676] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  133.763679] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  133.763683] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  133.763701] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  133.763705] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  133.763708] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  133.766770] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  133.766775] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  133.766779] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  133.766791] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  133.766794] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  133.766797] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  133.770087] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  133.770091] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  133.770095] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  133.770109] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  133.770115] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  133.770118] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  133.772521] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.774921] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.782398] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.789094] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.793434] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  133.793451] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  133.793455] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  133.793458] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  133.795858] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.798257] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.805812] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.812431] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.816769] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  133.816796] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  133.816800] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  133.816804] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  133.820038] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  133.820043] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  133.820047] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  133.820057] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  133.820060] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  133.820063] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  133.823372] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  133.823377] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  133.823381] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  133.823398] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  133.823402] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  133.823406] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  133.825808] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.828205] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.835775] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.842481] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.846763] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  133.846789] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  133.846793] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  133.846797] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  133.849195] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.851593] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.859137] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.865825] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  133.870096] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  133.870129] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  133.870134] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  133.870137] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  133.870143] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  133.870148] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  133.870151] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  133.870154] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  133.870158] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  133.870165] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  133.870169] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  133.870173] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  133.870179] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  133.870184] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  133.870203] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  133.870208] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  133.870212] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  133.870223] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  133.870227] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  133.870229] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  133.870232] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  133.870236] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  133.870240] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  133.870244] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  133.870247] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  133.870249] [drm:intel_dump_pipe_config] requested mode:
>[  133.870255] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  133.870258] [drm:intel_dump_pipe_config] adjusted mode:
>[  133.870262] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  133.870267] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  133.870270] [drm:intel_dump_pipe_config] port clock: 108000
>[  133.870273] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  133.870277] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  133.870280] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  133.870283] [drm:intel_dump_pipe_config] ips: 0
>[  133.870286] [drm:intel_dump_pipe_config] double wide: 0
>[  133.878383] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  133.879066] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  133.879071] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  133.879078] ------------[ cut here ]------------
>[  133.879110] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  133.879113] vblank not available on crtc 1, ret=-22
>[  133.879115] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  133.879190]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  133.879242] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  133.879245] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  133.879248]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  133.879253]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  133.879258]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  133.879263] Call Trace:
>[  133.879272]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  133.879280]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  133.879285]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  133.879303]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  133.879343]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  133.879381]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  133.879413]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  133.879446]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  133.879480]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  133.879511]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  133.879545]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  133.879582]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  133.879596]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  133.879607]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  133.879630]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  133.879647]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  133.879653]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  133.879661]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  133.879666]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  133.879671]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  133.879677]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  133.879681] ---[ end trace d3a725ce184a2307 ]---
>[  133.879691] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  133.879697] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  133.879705] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  133.879717] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  133.879721] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  133.879725] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  133.879728] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  133.879732] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  133.879736] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  133.879739] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  133.879743] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  133.879747] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  133.879750] [drm:check_crtc_state] [CRTC:9]
>[  133.879762] [drm:check_crtc_state] [CRTC:12]
>[  133.970180] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  133.970187] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  133.987588] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  133.987595] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  133.987601] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  134.083388] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  134.083396] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  134.083401] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  134.083405] [drm:intel_update_fbc] disabled per chip default
>[  134.083419] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  134.083428] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  134.083432] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  134.083436] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  134.083441] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  134.083450] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  134.083454] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  134.083458] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  134.083461] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  134.083465] [drm:check_crtc_state] [CRTC:9]
>[  134.083476] [drm:check_crtc_state] [CRTC:12]
>[  134.084524] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  134.084561] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  134.084565] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  134.084569] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  134.084573] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  134.084577] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  134.084591] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  134.084596] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  134.084599] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  134.084603] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  134.084607] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  134.084609] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  134.084612] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  134.084616] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  134.084620] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  134.084624] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  134.084627] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  134.084629] [drm:intel_dump_pipe_config] requested mode:
>[  134.084635] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  134.084637] [drm:intel_dump_pipe_config] adjusted mode:
>[  134.084642] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  134.084647] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  134.084650] [drm:intel_dump_pipe_config] port clock: 108000
>[  134.084653] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  134.084656] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  134.084660] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  134.084662] [drm:intel_dump_pipe_config] ips: 0
>[  134.084665] [drm:intel_dump_pipe_config] double wide: 0
>[  134.092683] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  134.093422] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  134.093427] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  134.093435] ------------[ cut here ]------------
>[  134.093467] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  134.093470] vblank not available on crtc 1, ret=-22
>[  134.093472] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  134.093549]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  134.093603] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  134.093605] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  134.093608]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  134.093613]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  134.093618]  ffffc90000000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  134.093624] Call Trace:
>[  134.093633]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  134.093642]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  134.093647]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  134.093665]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  134.093707]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  134.093745]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  134.093779]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  134.093812]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  134.093846]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  134.093879]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  134.093912]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  134.093949]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  134.093968]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  134.093978]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  134.094001]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  134.094008]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  134.094024]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  134.094031]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  134.094041]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  134.094047]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  134.094051]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  134.094057]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  134.094061] ---[ end trace d3a725ce184a2308 ]---
>[  134.094072] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  134.094077] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  134.094087] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  134.094099] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  134.094103] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  134.094109] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  134.094114] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  134.094117] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  134.094121] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  134.094124] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  134.094128] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  134.094132] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  134.094136] [drm:check_crtc_state] [CRTC:9]
>[  134.094147] [drm:check_crtc_state] [CRTC:12]
>[  134.184455] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  134.184461] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  134.201935] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  134.201943] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  134.201949] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  134.296717] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  134.296725] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  134.296730] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  134.296733] [drm:intel_update_fbc] disabled per chip default
>[  134.296749] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  134.296759] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  134.296763] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  134.296766] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  134.296770] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  134.296774] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  134.296777] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  134.296781] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  134.296785] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  134.296789] [drm:check_crtc_state] [CRTC:9]
>[  134.296801] [drm:check_crtc_state] [CRTC:12]
>[  134.297872] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  134.299116] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  134.299124] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  134.299128] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  134.299144] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  134.299150] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  134.299157] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  134.299459] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  134.299464] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  134.299468] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  134.310066] [drm:intel_crt_detect] CRT not detected via hotplug
>[  134.313535] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  134.313543] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  134.313546] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  134.313550] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  134.313829] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  134.313832] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  134.313835] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  134.313841] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  134.313872] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  134.313877] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  134.313880] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  134.326752] [drm:intel_crt_detect] CRT not detected via hotplug
>[  134.330195] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  134.330201] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  134.330205] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  134.330208] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  134.330486] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  134.330489] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  134.330493] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  134.330499] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  134.330540] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  134.330545] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  134.330549] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  134.334179] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  134.334184] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  134.334188] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  134.334201] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  134.334204] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  134.334207] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  134.336743] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  134.336750] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  134.336755] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  134.336796] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  134.336801] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  134.336805] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  134.339213] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.341613] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.349151] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.355834] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.360092] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  134.360119] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  134.360123] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  134.360127] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  134.362527] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.364925] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.372492] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.379100] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.383375] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  134.383403] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  134.383408] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  134.383412] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  134.386766] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  134.386773] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  134.386777] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  134.386790] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  134.386794] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  134.386797] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  134.390089] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  134.390093] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  134.390098] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  134.390116] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  134.390121] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  134.390124] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  134.392524] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.394922] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.402474] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.409145] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.413375] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  134.413394] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  134.413398] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  134.413402] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  134.415804] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.418204] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.425741] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.432489] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  134.436753] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  134.436776] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  134.436780] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  134.436784] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  134.436789] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  134.436793] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  134.436797] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  134.436800] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  134.436804] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  134.436811] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  134.436815] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  134.436819] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  134.436825] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  134.436833] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  134.436851] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  134.436857] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  134.436861] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  134.436865] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  134.436870] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  134.436873] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  134.436876] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  134.436880] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  134.436884] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  134.436888] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  134.436897] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  134.436900] [drm:intel_dump_pipe_config] requested mode:
>[  134.436905] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  134.436908] [drm:intel_dump_pipe_config] adjusted mode:
>[  134.436913] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  134.436918] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  134.436921] [drm:intel_dump_pipe_config] port clock: 108000
>[  134.436924] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  134.436928] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  134.436931] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  134.436934] [drm:intel_dump_pipe_config] ips: 0
>[  134.436936] [drm:intel_dump_pipe_config] double wide: 0
>[  134.445077] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  134.445760] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  134.445764] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  134.445772] ------------[ cut here ]------------
>[  134.445803] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  134.445806] vblank not available on crtc 1, ret=-22
>[  134.445809] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  134.445884]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  134.445935] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  134.445938] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  134.445941]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  134.445946]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  134.445951]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  134.445956] Call Trace:
>[  134.445966]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  134.445973]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  134.445978]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  134.445997]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  134.446037]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  134.446075]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  134.446108]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  134.446141]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  134.446174]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  134.446206]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  134.446239]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  134.446276]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  134.446291]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  134.446301]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  134.446325]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  134.446342]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  134.446348]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  134.446356]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  134.446361]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  134.446366]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  134.446372]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  134.446375] ---[ end trace d3a725ce184a2309 ]---
>[  134.446387] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  134.446392] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  134.446401] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  134.446412] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  134.446416] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  134.446420] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  134.446424] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  134.446427] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  134.446431] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  134.446434] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  134.446438] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  134.446441] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  134.446445] [drm:check_crtc_state] [CRTC:9]
>[  134.446457] [drm:check_crtc_state] [CRTC:12]
>[  134.536800] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  134.536805] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  134.554284] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  134.554293] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  134.554298] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  134.650120] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  134.650128] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  134.650133] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  134.650136] [drm:intel_update_fbc] disabled per chip default
>[  134.650148] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  134.650157] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  134.650161] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  134.650171] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  134.650174] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  134.650178] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  134.650181] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  134.650185] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  134.650188] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  134.650192] [drm:check_crtc_state] [CRTC:9]
>[  134.650204] [drm:check_crtc_state] [CRTC:12]
>[  134.651273] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  134.651310] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  134.651314] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  134.651317] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  134.651321] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  134.651325] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  134.651339] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  134.651344] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  134.651348] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  134.651351] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  134.651355] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  134.651358] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  134.651361] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  134.651364] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  134.651368] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  134.651372] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  134.651375] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  134.651377] [drm:intel_dump_pipe_config] requested mode:
>[  134.651383] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  134.651386] [drm:intel_dump_pipe_config] adjusted mode:
>[  134.651390] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  134.651395] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  134.651398] [drm:intel_dump_pipe_config] port clock: 108000
>[  134.651401] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  134.651405] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  134.651408] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  134.651411] [drm:intel_dump_pipe_config] ips: 0
>[  134.651413] [drm:intel_dump_pipe_config] double wide: 0
>[  134.659403] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  134.660084] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  134.660090] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  134.660101] ------------[ cut here ]------------
>[  134.660134] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  134.660137] vblank not available on crtc 1, ret=-22
>[  134.660139] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  134.660215]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  134.660269] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  134.660272] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  134.660275]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  134.660280]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  134.660285]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  134.660290] Call Trace:
>[  134.660299]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  134.660307]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  134.660312]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  134.660330]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  134.660372]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  134.660411]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  134.660443]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  134.660478]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  134.660511]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  134.660543]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  134.660580]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  134.660617]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  134.660634]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  134.660645]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  134.660668]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  134.660674]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  134.660690]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  134.660697]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  134.660706]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  134.660711]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  134.660716]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  134.660722]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  134.660726] ---[ end trace d3a725ce184a230a ]---
>[  134.660737] [drm:i9xx_update_primary_plane] Writing base 01336000 00000000 0 0 5120
>[  134.660743] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  134.660752] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  134.660763] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  134.660767] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  134.660771] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  134.660776] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  134.660780] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  134.660783] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  134.660787] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  134.660790] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  134.660794] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  134.660798] [drm:check_crtc_state] [CRTC:9]
>[  134.660809] [drm:check_crtc_state] [CRTC:12]
>[  134.751121] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  134.751127] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  134.768537] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  134.768546] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  134.768550] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  134.863394] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  134.863400] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  134.863405] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  134.863408] [drm:intel_update_fbc] disabled per chip default
>[  134.863421] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  134.863430] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  134.863433] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  134.863437] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  134.863441] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  134.863444] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  134.863448] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  134.863451] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  134.863455] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  134.863459] [drm:check_crtc_state] [CRTC:9]
>[  134.863470] [drm:check_crtc_state] [CRTC:12]
>[  134.864538] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  134.933788] [drm:i915_gem_open] 
>[  135.168468] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  135.168496] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  135.168500] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  135.168516] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  135.168522] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  135.168529] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  135.168834] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  135.168839] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  135.168844] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  135.180059] [drm:intel_crt_detect] CRT not detected via hotplug
>[  135.183389] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  135.183394] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  135.183398] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  135.183402] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  135.183696] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  135.183700] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  135.183703] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  135.183707] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  135.183726] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  135.183729] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  135.183733] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  135.196701] [drm:intel_crt_detect] CRT not detected via hotplug
>[  135.200054] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  135.200061] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  135.200064] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  135.200068] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  135.200348] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  135.200352] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  135.200355] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  135.200360] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  135.200382] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  135.200386] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  135.200391] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  135.203378] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  135.203382] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  135.203387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  135.203394] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  135.203398] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  135.203401] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  135.206749] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  135.206753] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  135.206758] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  135.206777] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  135.206781] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  135.206785] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  135.209188] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.211586] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.219101] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.225820] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.230088] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  135.230127] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  135.230132] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  135.230135] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  135.232542] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.234940] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.242462] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.249165] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.253436] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  135.253472] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  135.253476] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  135.253480] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  135.256773] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  135.256779] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  135.256784] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  135.256793] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  135.256797] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  135.256800] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  135.260049] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  135.260054] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  135.260058] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  135.260076] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  135.260080] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  135.260083] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  135.262484] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.264882] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.272418] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.279088] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.283399] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  135.283451] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  135.283456] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  135.283459] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  135.285864] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.288263] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.295795] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.302984] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  135.306778] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  135.306821] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  135.306826] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  135.306830] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  135.306835] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  135.306840] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  135.306844] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  135.306847] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  135.306851] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  135.306857] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  135.306861] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  135.306866] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  135.306871] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  135.306877] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  135.306903] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  135.306908] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  135.306912] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  135.306916] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  135.306920] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  135.306922] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  135.306925] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  135.306929] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  135.306933] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  135.306937] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  135.306940] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  135.306942] [drm:intel_dump_pipe_config] requested mode:
>[  135.306948] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  135.306950] [drm:intel_dump_pipe_config] adjusted mode:
>[  135.306955] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  135.306960] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  135.306963] [drm:intel_dump_pipe_config] port clock: 108000
>[  135.306966] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  135.306970] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  135.306973] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  135.306976] [drm:intel_dump_pipe_config] ips: 0
>[  135.306979] [drm:intel_dump_pipe_config] double wide: 0
>[  135.315013] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  135.315779] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  135.315785] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  135.315793] ------------[ cut here ]------------
>[  135.315825] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  135.315828] vblank not available on crtc 1, ret=-22
>[  135.315830] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  135.315905]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  135.315956] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  135.315959] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  135.315962]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  135.315967]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  135.315972]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  135.315977] Call Trace:
>[  135.315987]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  135.315994]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  135.315999]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  135.316017]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  135.316056]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  135.316095]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  135.316127]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  135.316160]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  135.316193]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  135.316225]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  135.316258]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  135.316296]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  135.316310]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  135.316321]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  135.316344]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  135.316361]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  135.316367]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  135.316375]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  135.316381]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  135.316385]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  135.316391]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  135.316395] ---[ end trace d3a725ce184a230b ]---
>[  135.316405] [drm:i9xx_update_primary_plane] Writing base 04263000 00000000 0 0 5120
>[  135.316411] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  135.316421] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  135.316432] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  135.316436] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  135.316440] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  135.316444] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  135.316447] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  135.316451] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  135.316454] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  135.316458] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  135.316461] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  135.316465] [drm:check_crtc_state] [CRTC:9]
>[  135.316477] [drm:check_crtc_state] [CRTC:12]
>[  135.406859] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  135.406865] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  135.424355] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  135.424365] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  135.424370] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  135.520038] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  135.520046] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  135.520051] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  135.520055] [drm:intel_update_fbc] disabled per chip default
>[  135.520070] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  135.520080] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  135.520085] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  135.520090] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  135.520095] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  135.520098] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  135.520102] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  135.520106] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  135.520110] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  135.520115] [drm:check_crtc_state] [CRTC:9]
>[  135.520128] [drm:check_crtc_state] [CRTC:12]
>[  135.521249] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  135.521288] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  135.521293] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  135.521296] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  135.521300] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  135.521317] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  135.521333] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  135.521338] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  135.521341] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  135.521345] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  135.521349] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  135.521351] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  135.521355] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  135.521358] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  135.521362] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  135.521366] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  135.521369] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  135.521371] [drm:intel_dump_pipe_config] requested mode:
>[  135.521377] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  135.521380] [drm:intel_dump_pipe_config] adjusted mode:
>[  135.521384] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  135.521389] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  135.521393] [drm:intel_dump_pipe_config] port clock: 108000
>[  135.521396] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  135.521399] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  135.521402] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  135.521405] [drm:intel_dump_pipe_config] ips: 0
>[  135.521408] [drm:intel_dump_pipe_config] double wide: 0
>[  135.529502] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  135.530199] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  135.530203] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  135.530211] ------------[ cut here ]------------
>[  135.530243] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  135.530246] vblank not available on crtc 1, ret=-22
>[  135.530248] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  135.530323]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  135.530374] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  135.530376] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  135.530379]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  135.530385]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  135.530389]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  135.530394] Call Trace:
>[  135.530404]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  135.530411]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  135.530416]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  135.530435]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  135.530475]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  135.530513]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  135.530545]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  135.530579]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  135.530612]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  135.530644]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  135.530677]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  135.530715]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  135.530729]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  135.530739]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  135.530763]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  135.530769]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  135.530785]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  135.530791]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  135.530799]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  135.530805]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  135.530809]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  135.530815]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  135.530819] ---[ end trace d3a725ce184a230c ]---
>[  135.530830] [drm:i9xx_update_primary_plane] Writing base 04263000 00000000 0 0 5120
>[  135.530835] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  135.530844] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  135.530856] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  135.530859] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  135.530863] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  135.530867] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  135.530871] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  135.530874] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  135.530878] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  135.530881] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  135.530885] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  135.530889] [drm:check_crtc_state] [CRTC:9]
>[  135.530900] [drm:check_crtc_state] [CRTC:12]
>[  135.621124] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  135.621131] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  135.638612] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  135.638623] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  135.638629] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  135.733442] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  135.733450] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  135.733455] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  135.733458] [drm:intel_update_fbc] disabled per chip default
>[  135.733472] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  135.733482] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  135.733486] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  135.733490] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  135.733494] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  135.733504] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  135.733507] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  135.733511] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  135.733514] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  135.733518] [drm:check_crtc_state] [CRTC:9]
>[  135.733531] [drm:check_crtc_state] [CRTC:12]
>[  135.734572] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  136.234750] [drm:i915_gem_open] 
>[  137.145653] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  137.145663] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  137.145667] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  137.145684] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  137.145690] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  137.145696] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  137.145989] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  137.145995] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  137.145999] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  137.156711] [drm:intel_crt_detect] CRT not detected via hotplug
>[  137.160094] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  137.160099] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  137.160102] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  137.160106] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  137.160397] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  137.160401] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  137.160404] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  137.160411] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  137.160440] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  137.160445] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  137.160448] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  137.173384] [drm:intel_crt_detect] CRT not detected via hotplug
>[  137.176721] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  137.176726] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  137.176730] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  137.176733] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  137.177012] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  137.177015] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  137.177020] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  137.177026] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  137.177067] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  137.177072] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  137.177075] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  137.180033] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  137.180038] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  137.180042] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  137.180051] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  137.180055] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  137.180058] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  137.183383] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  137.183388] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  137.183393] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  137.183416] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  137.183420] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  137.183424] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  137.185828] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.188224] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.195764] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.202437] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.206717] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  137.206748] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  137.206754] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  137.206757] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  137.209158] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.211837] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.219130] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.225783] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.230056] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  137.230101] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  137.230107] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  137.230110] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  137.233732] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  137.233738] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  137.233743] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  137.233764] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  137.233768] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  137.233771] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  137.236736] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  137.236743] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  137.236748] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  137.236776] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  137.236781] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  137.236785] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  137.239191] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.241593] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.249110] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.255777] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.260090] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  137.260122] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  137.260127] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  137.260131] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  137.262531] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.264928] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.272422] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.279268] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.283409] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  137.283455] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  137.283460] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  137.283464] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  137.283470] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  137.283475] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  137.283478] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  137.283481] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  137.283485] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  137.283491] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  137.283495] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  137.283499] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  137.283505] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  137.283510] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  137.283532] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  137.283538] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  137.283542] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  137.283546] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  137.283550] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  137.283553] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  137.283556] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  137.283560] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  137.283563] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  137.283567] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  137.283570] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  137.283573] [drm:intel_dump_pipe_config] requested mode:
>[  137.283579] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  137.283582] [drm:intel_dump_pipe_config] adjusted mode:
>[  137.283587] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  137.283592] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  137.283594] [drm:intel_dump_pipe_config] port clock: 108000
>[  137.283598] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  137.283601] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  137.283604] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  137.283607] [drm:intel_dump_pipe_config] ips: 0
>[  137.283610] [drm:intel_dump_pipe_config] double wide: 0
>[  137.291662] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  137.292345] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  137.292350] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  137.292357] ------------[ cut here ]------------
>[  137.292388] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  137.292391] vblank not available on crtc 1, ret=-22
>[  137.292393] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  137.292468]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  137.292519] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  137.292522] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  137.292525]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  137.292530]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  137.292535]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  137.292540] Call Trace:
>[  137.292550]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  137.292558]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  137.292563]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  137.292581]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  137.292621]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  137.292659]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  137.292692]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  137.292725]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  137.292758]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  137.292790]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  137.292823]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  137.292861]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  137.292875]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  137.292886]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  137.292910]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  137.292927]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  137.292933]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  137.292941]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  137.292946]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  137.292951]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  137.292957]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  137.292960] ---[ end trace d3a725ce184a230d ]---
>[  137.292971] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  137.292977] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  137.292986] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  137.292998] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  137.293001] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  137.293005] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  137.293009] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  137.293013] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  137.293016] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  137.293020] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  137.293023] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  137.293027] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  137.293031] [drm:check_crtc_state] [CRTC:9]
>[  137.293042] [drm:check_crtc_state] [CRTC:12]
>[  137.383498] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  137.383505] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  137.400991] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  137.401003] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  137.401009] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  137.496710] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  137.496718] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  137.496723] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  137.496727] [drm:intel_update_fbc] disabled per chip default
>[  137.496744] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  137.496754] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  137.496758] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  137.496762] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  137.496766] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  137.496770] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  137.496774] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  137.496784] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  137.496787] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  137.496791] [drm:check_crtc_state] [CRTC:9]
>[  137.496804] [drm:check_crtc_state] [CRTC:12]
>[  137.497823] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  137.497864] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  137.497868] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  137.497872] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  137.497876] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  137.497881] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  137.497895] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  137.497900] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  137.497904] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  137.497907] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  137.497911] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  137.497914] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  137.497917] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  137.497921] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  137.497924] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  137.497928] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  137.497931] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  137.497934] [drm:intel_dump_pipe_config] requested mode:
>[  137.497939] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  137.497942] [drm:intel_dump_pipe_config] adjusted mode:
>[  137.497947] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  137.497952] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  137.497955] [drm:intel_dump_pipe_config] port clock: 108000
>[  137.497958] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  137.497961] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  137.497965] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  137.497967] [drm:intel_dump_pipe_config] ips: 0
>[  137.497970] [drm:intel_dump_pipe_config] double wide: 0
>[  137.506237] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  137.506925] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  137.506930] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  137.506937] ------------[ cut here ]------------
>[  137.506969] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  137.506972] vblank not available on crtc 1, ret=-22
>[  137.506975] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  137.507049]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  137.507101] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  137.507104] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  137.507107]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  137.507112]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  137.507117]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  137.507122] Call Trace:
>[  137.507132]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  137.507139]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  137.507144]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  137.507162]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  137.507202]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  137.507240]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  137.507273]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  137.507306]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  137.507340]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  137.507372]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  137.507405]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  137.507442]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  137.507456]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  137.507467]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  137.507490]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  137.507496]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  137.507513]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  137.507519]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  137.507527]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  137.507533]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  137.507537]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  137.507543]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  137.507547] ---[ end trace d3a725ce184a230e ]---
>[  137.507559] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  137.507564] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  137.507573] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  137.507584] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  137.507588] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  137.507592] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  137.507596] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  137.507600] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  137.507603] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  137.507607] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  137.507610] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  137.507614] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  137.507618] [drm:check_crtc_state] [CRTC:9]
>[  137.507629] [drm:check_crtc_state] [CRTC:12]
>[  137.598006] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  137.598013] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  137.615490] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  137.615500] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  137.615505] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  137.710093] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  137.710100] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  137.710105] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  137.710108] [drm:intel_update_fbc] disabled per chip default
>[  137.710122] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  137.710131] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  137.710135] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  137.710139] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  137.710143] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  137.710147] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  137.710150] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  137.710154] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  137.710158] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  137.710168] [drm:check_crtc_state] [CRTC:9]
>[  137.710180] [drm:check_crtc_state] [CRTC:12]
>[  137.711186] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  137.714021] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  137.714032] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  137.714036] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  137.714052] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  137.714059] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  137.714066] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  137.714381] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  137.714387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  137.714392] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  137.726699] [drm:intel_crt_detect] CRT not detected via hotplug
>[  137.730092] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  137.730097] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  137.730101] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  137.730105] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  137.730393] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  137.730396] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  137.730399] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  137.730405] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  137.730434] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  137.730438] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  137.730442] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  137.743432] [drm:intel_crt_detect] CRT not detected via hotplug
>[  137.746778] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  137.746782] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  137.746785] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  137.746789] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  137.747073] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  137.747077] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  137.747079] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  137.747083] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  137.747108] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  137.747112] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  137.747115] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  137.750027] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  137.750032] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  137.750036] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  137.750049] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  137.750053] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  137.750056] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  137.753421] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  137.753430] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  137.753437] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  137.753467] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  137.753472] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  137.753476] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  137.755882] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.758280] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.765788] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.772489] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.776753] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  137.776784] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  137.776789] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  137.776792] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  137.779191] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.781589] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.789085] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.795773] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.800056] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  137.800094] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  137.800099] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  137.800102] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  137.803728] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  137.803739] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  137.803745] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  137.803762] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  137.803766] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  137.803770] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  137.806726] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  137.806731] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  137.806736] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  137.806768] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  137.806772] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  137.806776] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  137.809182] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.811581] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.823640] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.832488] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.836761] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  137.836799] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  137.836804] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  137.836807] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  137.839249] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.841895] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.852046] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.859111] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  137.863381] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  137.863428] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  137.863434] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  137.863438] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  137.863444] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  137.863449] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  137.863452] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  137.863455] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  137.863458] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  137.863466] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  137.863469] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  137.863473] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  137.863478] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  137.863484] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  137.863507] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  137.863512] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  137.863516] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  137.863520] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  137.863524] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  137.863527] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  137.863530] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  137.863534] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  137.863538] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  137.863541] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  137.863544] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  137.863547] [drm:intel_dump_pipe_config] requested mode:
>[  137.863552] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  137.863556] [drm:intel_dump_pipe_config] adjusted mode:
>[  137.863560] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  137.863565] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  137.863568] [drm:intel_dump_pipe_config] port clock: 108000
>[  137.863571] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  137.863575] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  137.863578] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  137.863581] [drm:intel_dump_pipe_config] ips: 0
>[  137.863583] [drm:intel_dump_pipe_config] double wide: 0
>[  137.871790] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  137.872472] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  137.872477] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  137.872484] ------------[ cut here ]------------
>[  137.872515] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  137.872518] vblank not available on crtc 1, ret=-22
>[  137.872521] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  137.872595]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  137.872647] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  137.872650] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  137.872652]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  137.872658]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  137.872662]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  137.872668] Call Trace:
>[  137.872677]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  137.872684]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  137.872689]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  137.872708]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  137.872747]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  137.872786]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  137.872818]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  137.872851]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  137.872884]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  137.872916]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  137.872949]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  137.872987]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  137.873001]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  137.873012]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  137.873035]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  137.873053]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  137.873059]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  137.873067]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  137.873072]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  137.873076]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  137.873082]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  137.873086] ---[ end trace d3a725ce184a230f ]---
>[  137.873097] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  137.873103] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  137.873112] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  137.873123] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  137.873126] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  137.873130] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  137.873134] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  137.873138] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  137.873141] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  137.873145] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  137.873148] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  137.873152] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  137.873156] [drm:check_crtc_state] [CRTC:9]
>[  137.873168] [drm:check_crtc_state] [CRTC:12]
>[  137.963561] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  137.963567] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  137.981079] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  137.981088] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  137.981094] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  138.076716] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  138.076724] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  138.076729] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  138.076732] [drm:intel_update_fbc] disabled per chip default
>[  138.076747] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  138.076756] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  138.076760] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  138.076764] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  138.076768] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  138.076772] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  138.076782] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  138.076785] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  138.076789] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  138.076793] [drm:check_crtc_state] [CRTC:9]
>[  138.076805] [drm:check_crtc_state] [CRTC:12]
>[  138.077853] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  138.077892] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  138.077896] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  138.077899] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  138.077904] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  138.077908] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  138.077922] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  138.077927] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  138.077931] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  138.077935] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  138.077938] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  138.077941] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  138.077944] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  138.077948] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  138.077952] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  138.077955] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  138.077958] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  138.077961] [drm:intel_dump_pipe_config] requested mode:
>[  138.077966] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  138.077969] [drm:intel_dump_pipe_config] adjusted mode:
>[  138.077974] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  138.077979] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  138.077982] [drm:intel_dump_pipe_config] port clock: 108000
>[  138.077985] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  138.077988] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  138.077991] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  138.077994] [drm:intel_dump_pipe_config] ips: 0
>[  138.077997] [drm:intel_dump_pipe_config] double wide: 0
>[  138.085970] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  138.086651] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  138.086656] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  138.086684] ------------[ cut here ]------------
>[  138.086715] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  138.086719] vblank not available on crtc 1, ret=-22
>[  138.086721] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  138.086798]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  138.086852] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  138.086854] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  138.086857]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  138.086862]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  138.086867]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  138.086873] Call Trace:
>[  138.086884]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  138.086891]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  138.086897]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  138.086915]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  138.086956]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  138.086994]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  138.087028]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  138.087061]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  138.087095]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  138.087128]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  138.087162]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  138.087199]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  138.087216]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  138.087226]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  138.087249]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  138.087256]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  138.087272]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  138.087279]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  138.087290]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  138.087296]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  138.087300]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  138.087306]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  138.087310] ---[ end trace d3a725ce184a2310 ]---
>[  138.087321] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  138.087326] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  138.087335] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  138.087346] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  138.087350] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  138.087355] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  138.087361] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  138.087365] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  138.087368] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  138.087372] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  138.087375] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  138.087379] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  138.087383] [drm:check_crtc_state] [CRTC:9]
>[  138.087394] [drm:check_crtc_state] [CRTC:12]
>[  138.177751] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  138.177758] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  138.195326] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  138.195337] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  138.195343] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  138.290054] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  138.290061] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  138.290067] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  138.290070] [drm:intel_update_fbc] disabled per chip default
>[  138.290086] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  138.290096] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  138.290100] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  138.290104] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  138.290108] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  138.290117] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  138.290121] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  138.290125] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  138.290129] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  138.290132] [drm:check_crtc_state] [CRTC:9]
>[  138.290144] [drm:check_crtc_state] [CRTC:12]
>[  138.291152] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  138.295078] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  138.295089] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  138.295093] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  138.295110] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  138.295116] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  138.295124] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  138.295423] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  138.295428] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  138.295432] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  138.306709] [drm:intel_crt_detect] CRT not detected via hotplug
>[  138.310094] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  138.310099] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  138.310102] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  138.310108] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  138.310397] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  138.310401] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  138.310404] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  138.310409] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  138.310431] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  138.310435] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  138.310438] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  138.323373] [drm:intel_crt_detect] CRT not detected via hotplug
>[  138.326774] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  138.326780] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  138.326784] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  138.326787] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  138.327068] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  138.327071] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  138.327076] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  138.327080] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  138.327104] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  138.327108] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  138.327112] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  138.330018] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  138.330022] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  138.330027] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  138.330039] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  138.330043] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  138.330052] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  138.333369] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  138.333375] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  138.333379] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  138.333392] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  138.333396] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  138.333401] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  138.335803] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.338202] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.345796] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.352423] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.356752] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  138.356773] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  138.356777] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  138.356780] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  138.359180] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.361800] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.369101] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.375770] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.380031] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  138.380065] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  138.380070] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  138.380074] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  138.383369] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  138.383375] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  138.383382] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  138.383391] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  138.383395] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  138.383398] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  138.386776] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  138.386781] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  138.386786] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  138.386806] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  138.386811] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  138.386814] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  138.389215] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.391617] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.399083] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.405756] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.410093] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  138.410112] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  138.410117] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  138.410120] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  138.412520] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.414918] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.422434] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.429087] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.433386] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  138.433414] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  138.433419] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  138.433422] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  138.433427] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  138.433432] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  138.433435] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  138.433439] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  138.433448] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  138.433455] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  138.433459] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  138.433462] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  138.433468] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  138.433472] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  138.433491] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  138.433496] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  138.433500] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  138.433504] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  138.433508] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  138.433511] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  138.433514] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  138.433518] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  138.433521] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  138.433525] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  138.433528] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  138.433530] [drm:intel_dump_pipe_config] requested mode:
>[  138.433536] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  138.433539] [drm:intel_dump_pipe_config] adjusted mode:
>[  138.433544] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  138.433549] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  138.433552] [drm:intel_dump_pipe_config] port clock: 108000
>[  138.433555] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  138.433558] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  138.433561] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  138.433564] [drm:intel_dump_pipe_config] ips: 0
>[  138.433567] [drm:intel_dump_pipe_config] double wide: 0
>[  138.441603] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  138.442288] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  138.442293] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  138.442300] ------------[ cut here ]------------
>[  138.442331] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  138.442334] vblank not available on crtc 1, ret=-22
>[  138.442336] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  138.442411]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  138.442462] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  138.442465] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  138.442468]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  138.442473]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  138.442477]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  138.442483] Call Trace:
>[  138.442492]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  138.442499]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  138.442504]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  138.442522]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  138.442562]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  138.442600]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  138.442633]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  138.442666]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  138.442699]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  138.442731]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  138.442764]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  138.442801]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  138.442816]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  138.442826]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  138.442849]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  138.442866]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  138.442872]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  138.442880]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  138.442886]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  138.442890]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  138.442896]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  138.442900] ---[ end trace d3a725ce184a2311 ]---
>[  138.442910] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  138.442916] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  138.442925] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  138.442936] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  138.442939] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  138.442943] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  138.442947] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  138.442950] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  138.442954] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  138.442957] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  138.442961] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  138.442964] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  138.442968] [drm:check_crtc_state] [CRTC:9]
>[  138.442980] [drm:check_crtc_state] [CRTC:12]
>[  138.533447] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  138.533453] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  138.550852] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  138.550862] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  138.550867] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  138.646694] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  138.646702] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  138.646706] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  138.646710] [drm:intel_update_fbc] disabled per chip default
>[  138.646723] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  138.646731] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  138.646735] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  138.646739] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  138.646743] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  138.646746] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  138.646750] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  138.646753] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  138.646757] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  138.646761] [drm:check_crtc_state] [CRTC:9]
>[  138.646773] [drm:check_crtc_state] [CRTC:12]
>[  138.647845] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  138.647886] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  138.647891] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  138.647894] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  138.647899] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  138.647903] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  138.647917] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  138.647922] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  138.647926] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  138.647929] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  138.647933] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  138.647936] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  138.647939] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  138.647943] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  138.647946] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  138.647950] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  138.647953] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  138.647956] [drm:intel_dump_pipe_config] requested mode:
>[  138.647961] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  138.647964] [drm:intel_dump_pipe_config] adjusted mode:
>[  138.647969] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  138.647973] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  138.647976] [drm:intel_dump_pipe_config] port clock: 108000
>[  138.647979] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  138.647983] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  138.647986] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  138.647989] [drm:intel_dump_pipe_config] ips: 0
>[  138.647991] [drm:intel_dump_pipe_config] double wide: 0
>[  138.656081] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  138.656763] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  138.656768] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  138.656776] ------------[ cut here ]------------
>[  138.656808] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  138.656812] vblank not available on crtc 1, ret=-22
>[  138.656814] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  138.656893]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  138.656944] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  138.656947] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  138.656950]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  138.656955]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  138.656962]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  138.656967] Call Trace:
>[  138.656976]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  138.656984]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  138.656989]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  138.657007]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  138.657048]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  138.657086]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  138.657120]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  138.657153]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  138.657187]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  138.657220]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  138.657253]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  138.657291]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  138.657308]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  138.657319]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  138.657342]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  138.657348]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  138.657365]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  138.657371]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  138.657381]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  138.657387]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  138.657391]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  138.657398]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  138.657401] ---[ end trace d3a725ce184a2312 ]---
>[  138.657413] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  138.657419] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  138.657427] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  138.657440] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  138.657445] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  138.657449] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  138.657453] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  138.657457] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  138.657460] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  138.657464] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  138.657467] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  138.657471] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  138.657475] [drm:check_crtc_state] [CRTC:9]
>[  138.657486] [drm:check_crtc_state] [CRTC:12]
>[  138.747684] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  138.747690] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  138.765257] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  138.765266] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  138.765272] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  138.860097] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  138.860105] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  138.860110] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  138.860114] [drm:intel_update_fbc] disabled per chip default
>[  138.860129] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  138.860139] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  138.860143] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  138.860147] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  138.860151] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  138.860155] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  138.860158] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  138.860168] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  138.860172] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  138.860176] [drm:check_crtc_state] [CRTC:9]
>[  138.860188] [drm:check_crtc_state] [CRTC:12]
>[  138.861192] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  138.862179] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  138.862187] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  138.862191] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  138.862207] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  138.862213] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  138.862219] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  138.862513] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  138.862518] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  138.862522] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  138.873443] [drm:intel_crt_detect] CRT not detected via hotplug
>[  138.876702] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  138.876708] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  138.876711] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  138.876717] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  138.877003] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  138.877006] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  138.877009] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  138.877014] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  138.877038] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  138.877042] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  138.877045] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  138.890041] [drm:intel_crt_detect] CRT not detected via hotplug
>[  138.893386] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  138.893390] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  138.893394] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  138.893397] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  138.893679] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  138.893683] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  138.893685] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  138.893691] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  138.893718] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  138.893723] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  138.893726] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  138.896759] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  138.896763] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  138.896767] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  138.896776] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  138.896780] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  138.896783] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  138.900101] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  138.900105] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  138.900109] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  138.900130] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  138.900135] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  138.900138] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  138.902543] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.904942] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.912434] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.919091] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.923387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  138.923410] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  138.923415] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  138.923418] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  138.925821] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.928219] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.935756] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.942471] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.946746] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  138.946774] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  138.946778] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  138.946782] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  138.950049] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  138.950054] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  138.950058] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  138.950073] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  138.950077] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  138.950080] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  138.953431] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  138.953435] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  138.953440] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  138.953457] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  138.953461] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  138.953465] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  138.955865] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.958265] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.965832] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.972420] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.976754] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  138.976772] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  138.976776] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  138.976779] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  138.979182] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.981580] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.989084] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  138.995749] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.000082] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  139.000107] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  139.000112] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  139.000115] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  139.000120] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  139.000125] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  139.000128] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  139.000131] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  139.000135] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  139.000142] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  139.000146] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  139.000151] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  139.000156] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  139.000161] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  139.000179] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  139.000184] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  139.000188] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  139.000193] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  139.000197] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  139.000200] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  139.000203] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  139.000207] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  139.000212] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  139.000215] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  139.000219] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  139.000227] [drm:intel_dump_pipe_config] requested mode:
>[  139.000233] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  139.000236] [drm:intel_dump_pipe_config] adjusted mode:
>[  139.000240] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  139.000245] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  139.000248] [drm:intel_dump_pipe_config] port clock: 108000
>[  139.000251] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  139.000255] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  139.000258] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  139.000260] [drm:intel_dump_pipe_config] ips: 0
>[  139.000263] [drm:intel_dump_pipe_config] double wide: 0
>[  139.008599] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  139.009282] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  139.009287] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  139.009294] ------------[ cut here ]------------
>[  139.009325] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  139.009328] vblank not available on crtc 1, ret=-22
>[  139.009330] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  139.009405]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  139.009456] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  139.009459] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  139.009462]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  139.009467]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  139.009472]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  139.009477] Call Trace:
>[  139.009487]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  139.009494]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  139.009499]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  139.009518]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  139.009557]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  139.009595]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  139.009628]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  139.009661]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  139.009694]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  139.009726]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  139.009759]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  139.009796]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  139.009811]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  139.009821]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  139.009844]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  139.009861]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  139.009868]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  139.009876]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  139.009881]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  139.009885]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  139.009891]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  139.009895] ---[ end trace d3a725ce184a2313 ]---
>[  139.009906] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  139.009912] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  139.009921] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  139.009932] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  139.009936] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  139.009939] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  139.009943] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  139.009947] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  139.009950] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  139.009954] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  139.009957] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  139.009961] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  139.009965] [drm:check_crtc_state] [CRTC:9]
>[  139.009977] [drm:check_crtc_state] [CRTC:12]
>[  139.100211] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  139.100217] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  139.117719] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  139.117730] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  139.117737] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  139.213390] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  139.213398] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  139.213403] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  139.213406] [drm:intel_update_fbc] disabled per chip default
>[  139.213421] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  139.213430] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  139.213434] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  139.213438] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  139.213448] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  139.213452] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  139.213455] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  139.213459] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  139.213463] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  139.213466] [drm:check_crtc_state] [CRTC:9]
>[  139.213478] [drm:check_crtc_state] [CRTC:12]
>[  139.214530] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  139.214568] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  139.214572] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  139.214576] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  139.214580] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  139.214584] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  139.214598] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  139.214603] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  139.214607] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  139.214611] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  139.214614] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  139.214617] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  139.214620] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  139.214624] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  139.214628] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  139.214632] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  139.214635] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  139.214637] [drm:intel_dump_pipe_config] requested mode:
>[  139.214643] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  139.214645] [drm:intel_dump_pipe_config] adjusted mode:
>[  139.214650] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  139.214655] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  139.214658] [drm:intel_dump_pipe_config] port clock: 108000
>[  139.214661] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  139.214665] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  139.214668] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  139.214671] [drm:intel_dump_pipe_config] ips: 0
>[  139.214673] [drm:intel_dump_pipe_config] double wide: 0
>[  139.222705] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  139.223414] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  139.223419] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  139.223427] ------------[ cut here ]------------
>[  139.223459] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  139.223462] vblank not available on crtc 1, ret=-22
>[  139.223465] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  139.223541]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  139.223595] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  139.223598] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  139.223601]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  139.223606]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  139.223611]  ffffc90000000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  139.223616] Call Trace:
>[  139.223626]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  139.223635]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  139.223640]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  139.223659]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  139.223699]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  139.223738]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  139.223772]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  139.223805]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  139.223838]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  139.223872]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  139.223905]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  139.223943]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  139.223961]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  139.223971]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  139.223995]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  139.224001]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  139.224018]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  139.224024]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  139.224035]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  139.224040]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  139.224045]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  139.224051]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  139.224055] ---[ end trace d3a725ce184a2314 ]---
>[  139.224065] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  139.224070] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  139.224080] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  139.224091] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  139.224095] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  139.224100] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  139.224105] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  139.224109] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  139.224112] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  139.224116] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  139.224119] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  139.224123] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  139.224127] [drm:check_crtc_state] [CRTC:9]
>[  139.224138] [drm:check_crtc_state] [CRTC:12]
>[  139.314477] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  139.314483] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  139.331865] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  139.331875] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  139.331882] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  139.426778] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  139.426787] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  139.426792] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  139.426796] [drm:intel_update_fbc] disabled per chip default
>[  139.426812] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  139.426822] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  139.426826] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  139.426836] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  139.426840] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  139.426843] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  139.426847] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  139.426850] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  139.426854] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  139.426858] [drm:check_crtc_state] [CRTC:9]
>[  139.426870] [drm:check_crtc_state] [CRTC:12]
>[  139.427887] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  139.428173] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  139.428178] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  139.428182] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  139.428200] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  139.428207] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  139.428213] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  139.428508] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  139.428513] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  139.428517] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  139.440040] [drm:intel_crt_detect] CRT not detected via hotplug
>[  139.443427] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  139.443434] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  139.443438] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  139.443442] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  139.443725] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  139.443728] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  139.443731] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  139.443736] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  139.443751] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  139.443755] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  139.443758] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  139.456766] [drm:intel_crt_detect] CRT not detected via hotplug
>[  139.460123] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  139.460128] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  139.460131] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  139.460135] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  139.460414] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  139.460417] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  139.460420] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  139.460424] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  139.460450] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  139.460454] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  139.460458] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  139.463379] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  139.463384] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  139.463389] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  139.463402] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  139.463406] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  139.463409] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  139.466770] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  139.466774] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  139.466778] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  139.466792] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  139.466796] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  139.466800] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  139.469203] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.471603] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.479142] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.485842] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.490097] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  139.490129] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  139.490134] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  139.490137] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  139.492538] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.494937] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.502417] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.509140] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.513443] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  139.513472] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  139.513476] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  139.513480] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  139.516757] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  139.516761] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  139.516766] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  139.516775] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  139.516779] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  139.516782] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  139.520028] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  139.520032] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  139.520037] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  139.520055] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  139.520061] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  139.520065] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  139.522466] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.524865] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.532471] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.539090] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.543376] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  139.543400] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  139.543405] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  139.543408] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  139.545808] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.548207] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.555781] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.562480] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  139.566750] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  139.566773] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  139.566778] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  139.566781] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  139.566786] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  139.566791] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  139.566794] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  139.566797] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  139.566801] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  139.566808] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  139.566812] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  139.566816] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  139.566822] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  139.566827] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  139.566847] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  139.566852] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  139.566856] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  139.566860] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  139.566864] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  139.566867] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  139.566871] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  139.566875] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  139.566879] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  139.566883] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  139.566886] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  139.566889] [drm:intel_dump_pipe_config] requested mode:
>[  139.566900] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  139.566903] [drm:intel_dump_pipe_config] adjusted mode:
>[  139.566908] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  139.566913] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  139.566916] [drm:intel_dump_pipe_config] port clock: 108000
>[  139.566919] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  139.566923] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  139.566926] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  139.566928] [drm:intel_dump_pipe_config] ips: 0
>[  139.566931] [drm:intel_dump_pipe_config] double wide: 0
>[  139.575014] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  139.575698] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  139.575702] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  139.575710] ------------[ cut here ]------------
>[  139.575741] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  139.575744] vblank not available on crtc 1, ret=-22
>[  139.575746] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  139.575820]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  139.575871] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  139.575873] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  139.575876]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  139.575881]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  139.575886]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  139.575891] Call Trace:
>[  139.575901]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  139.575908]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  139.575913]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  139.575931]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  139.575970]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  139.576008]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  139.576040]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  139.576074]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  139.576107]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  139.576139]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  139.576172]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  139.576209]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  139.576224]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  139.576234]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  139.576257]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  139.576274]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  139.576280]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  139.576288]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  139.576294]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  139.576298]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  139.576304]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  139.576308] ---[ end trace d3a725ce184a2315 ]---
>[  139.576318] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  139.576324] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  139.576333] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  139.576344] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  139.576348] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  139.576352] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  139.576356] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  139.576360] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  139.576363] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  139.576367] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  139.576370] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  139.576374] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  139.576378] [drm:check_crtc_state] [CRTC:9]
>[  139.576389] [drm:check_crtc_state] [CRTC:12]
>[  139.666875] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  139.666882] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  139.684368] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  139.684378] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  139.684384] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  139.780109] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  139.780116] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  139.780121] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  139.780125] [drm:intel_update_fbc] disabled per chip default
>[  139.780139] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  139.780148] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  139.780152] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  139.780156] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  139.780160] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  139.780170] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  139.780173] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  139.780177] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  139.780181] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  139.780184] [drm:check_crtc_state] [CRTC:9]
>[  139.780197] [drm:check_crtc_state] [CRTC:12]
>[  139.781236] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  139.781280] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  139.781284] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  139.781287] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  139.781292] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  139.781296] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  139.781310] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  139.781315] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  139.781318] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  139.781322] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  139.781326] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  139.781329] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  139.781332] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  139.781335] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  139.781339] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  139.781343] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  139.781346] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  139.781348] [drm:intel_dump_pipe_config] requested mode:
>[  139.781354] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  139.781357] [drm:intel_dump_pipe_config] adjusted mode:
>[  139.781362] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  139.781366] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  139.781369] [drm:intel_dump_pipe_config] port clock: 108000
>[  139.781372] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  139.781376] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  139.781379] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  139.781382] [drm:intel_dump_pipe_config] ips: 0
>[  139.781385] [drm:intel_dump_pipe_config] double wide: 0
>[  139.789442] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  139.790136] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  139.790141] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  139.790149] ------------[ cut here ]------------
>[  139.790180] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  139.790183] vblank not available on crtc 1, ret=-22
>[  139.790185] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  139.790259]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  139.790310] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  139.790313] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  139.790316]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  139.790321]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  139.790326]  ffff880000000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  139.790331] Call Trace:
>[  139.790340]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  139.790348]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  139.790353]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  139.790371]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  139.790411]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  139.790449]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  139.790482]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  139.790515]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  139.790548]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  139.790580]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  139.790613]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  139.790650]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  139.790665]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  139.790675]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  139.790698]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  139.790704]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  139.790721]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  139.790727]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  139.790735]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  139.790740]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  139.790745]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  139.790751]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  139.790755] ---[ end trace d3a725ce184a2316 ]---
>[  139.790766] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  139.790772] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  139.790781] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  139.790792] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  139.790795] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  139.790799] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  139.790803] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  139.790806] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  139.790810] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  139.790813] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  139.790817] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  139.790820] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  139.790824] [drm:check_crtc_state] [CRTC:9]
>[  139.790836] [drm:check_crtc_state] [CRTC:12]
>[  139.881173] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  139.881179] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  139.898580] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  139.898588] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  139.898594] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  139.993379] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  139.993387] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  139.993392] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  139.993395] [drm:intel_update_fbc] disabled per chip default
>[  139.993411] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  139.993421] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  139.993425] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  139.993428] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  139.993432] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  139.993436] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  139.993439] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  139.993443] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  139.993446] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  139.993451] [drm:check_crtc_state] [CRTC:9]
>[  139.993463] [drm:check_crtc_state] [CRTC:12]
>[  139.994562] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  140.019226] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  140.019237] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  140.019241] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  140.019258] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  140.019265] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  140.019272] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  140.019598] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  140.019604] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  140.019608] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  140.030057] [drm:intel_crt_detect] CRT not detected via hotplug
>[  140.033397] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  140.033403] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  140.033407] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  140.033410] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  140.033691] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  140.033694] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  140.033698] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  140.033704] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  140.033737] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  140.033741] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  140.033745] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  140.046769] [drm:intel_crt_detect] CRT not detected via hotplug
>[  140.050100] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  140.050107] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  140.050110] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  140.050114] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  140.050401] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  140.050405] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  140.050408] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  140.050413] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  140.050452] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  140.050456] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  140.050460] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  140.053378] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  140.053383] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  140.053387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  140.053395] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  140.053398] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  140.053402] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  140.056683] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  140.056687] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  140.056690] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  140.056710] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  140.056715] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  140.056718] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  140.059122] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.061522] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.069140] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.075775] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.080085] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  140.080101] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  140.080105] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  140.080108] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  140.082507] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.084906] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.092475] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.099136] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.103383] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  140.103409] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  140.103414] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  140.103417] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  140.106713] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  140.106721] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  140.106726] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  140.106744] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  140.106748] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  140.106752] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  140.110030] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  140.110034] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  140.110038] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  140.110055] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  140.110060] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  140.110063] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  140.112467] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.114866] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.122444] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.129097] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.133371] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  140.133390] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  140.133394] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  140.133397] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  140.135799] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.138198] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.145789] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.152471] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.156744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  140.156789] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  140.156794] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  140.156798] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  140.156803] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  140.156808] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  140.156811] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  140.156814] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  140.156818] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  140.156826] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  140.156835] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  140.156839] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  140.156845] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  140.156850] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  140.156869] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  140.156874] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  140.156878] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  140.156882] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  140.156886] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  140.156889] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  140.156892] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  140.156896] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  140.156899] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  140.156903] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  140.156906] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  140.156908] [drm:intel_dump_pipe_config] requested mode:
>[  140.156914] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  140.156917] [drm:intel_dump_pipe_config] adjusted mode:
>[  140.156922] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  140.156927] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  140.156930] [drm:intel_dump_pipe_config] port clock: 108000
>[  140.156933] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  140.156937] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  140.156940] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  140.156943] [drm:intel_dump_pipe_config] ips: 0
>[  140.156945] [drm:intel_dump_pipe_config] double wide: 0
>[  140.164973] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  140.165655] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  140.165659] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  140.165667] ------------[ cut here ]------------
>[  140.165699] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  140.165702] vblank not available on crtc 1, ret=-22
>[  140.165705] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  140.165779]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  140.165832] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  140.165834] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  140.165837]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  140.165842]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  140.165847]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  140.165852] Call Trace:
>[  140.165862]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  140.165869]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  140.165874]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  140.165893]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  140.165932]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  140.165970]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  140.166003]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  140.166036]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  140.166069]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  140.166101]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  140.166134]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  140.166171]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  140.166186]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  140.166196]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  140.166220]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  140.166237]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  140.166242]  [<ffffffff810aa1fd>] ? set_next_entity+0x9d/0xb0
>[  140.166249]  [<ffffffff81584366>] ? __schedule+0x3f6/0xa50
>[  140.166255]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  140.166260]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  140.166265]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  140.166271]  [<ffffffff81017273>] ? do_device_not_available+0x23/0x30
>[  140.166277]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  140.166280] ---[ end trace d3a725ce184a2317 ]---
>[  140.166292] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  140.166297] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  140.166306] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  140.166317] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  140.166321] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  140.166325] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  140.166328] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  140.166332] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  140.166335] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  140.166339] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  140.166343] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  140.166346] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  140.166350] [drm:check_crtc_state] [CRTC:9]
>[  140.166362] [drm:check_crtc_state] [CRTC:12]
>[  140.256741] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  140.256746] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  140.274231] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  140.274239] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  140.274244] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  140.370060] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  140.370069] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  140.370074] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  140.370077] [drm:intel_update_fbc] disabled per chip default
>[  140.370094] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  140.370103] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  140.370107] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  140.370117] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  140.370121] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  140.370124] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  140.370128] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  140.370131] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  140.370135] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  140.370139] [drm:check_crtc_state] [CRTC:9]
>[  140.370151] [drm:check_crtc_state] [CRTC:12]
>[  140.371197] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  140.371240] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  140.371244] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  140.371248] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  140.371252] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  140.371256] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  140.371272] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  140.371277] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  140.371280] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  140.371284] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  140.371288] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  140.371291] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  140.371294] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  140.371298] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  140.371301] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  140.371305] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  140.371308] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  140.371310] [drm:intel_dump_pipe_config] requested mode:
>[  140.371316] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  140.371319] [drm:intel_dump_pipe_config] adjusted mode:
>[  140.371324] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  140.371329] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  140.371332] [drm:intel_dump_pipe_config] port clock: 108000
>[  140.371335] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  140.371338] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  140.371341] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  140.371344] [drm:intel_dump_pipe_config] ips: 0
>[  140.371347] [drm:intel_dump_pipe_config] double wide: 0
>[  140.379373] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  140.380061] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  140.380066] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  140.380074] ------------[ cut here ]------------
>[  140.380106] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  140.380109] vblank not available on crtc 1, ret=-22
>[  140.380111] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  140.380190]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  140.380241] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  140.380244] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  140.380247]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  140.380252]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  140.380259]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  140.380264] Call Trace:
>[  140.380273]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  140.380281]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  140.380286]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  140.380304]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  140.380344]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  140.380383]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  140.380417]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  140.380450]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  140.380484]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  140.380517]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  140.380550]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  140.380591]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  140.380605]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  140.380616]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  140.380639]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  140.380645]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  140.380665]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  140.380671]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  140.380678]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  140.380684]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  140.380689]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  140.380695]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  140.380699] ---[ end trace d3a725ce184a2318 ]---
>[  140.380710] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  140.380716] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  140.380725] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  140.380736] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  140.380740] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  140.380744] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  140.380748] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  140.380751] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  140.380755] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  140.380758] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  140.380762] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  140.380765] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  140.380769] [drm:check_crtc_state] [CRTC:9]
>[  140.380781] [drm:check_crtc_state] [CRTC:12]
>[  140.471136] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  140.471142] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  140.488655] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  140.488665] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  140.488672] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  140.583445] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  140.583453] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  140.583458] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  140.583462] [drm:intel_update_fbc] disabled per chip default
>[  140.583477] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  140.583487] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  140.583491] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  140.583495] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  140.583505] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  140.583508] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  140.583512] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  140.583515] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  140.583519] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  140.583523] [drm:check_crtc_state] [CRTC:9]
>[  140.583535] [drm:check_crtc_state] [CRTC:12]
>[  140.584549] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  140.591836] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  140.591847] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  140.591851] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  140.591869] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  140.591875] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  140.591881] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  140.592177] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  140.592183] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  140.592187] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  140.603397] [drm:intel_crt_detect] CRT not detected via hotplug
>[  140.606861] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  140.606868] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  140.606872] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  140.606876] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  140.607156] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  140.607159] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  140.607162] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  140.607168] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  140.607198] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  140.607203] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  140.607206] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  140.620050] [drm:intel_crt_detect] CRT not detected via hotplug
>[  140.623503] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  140.623508] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  140.623512] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  140.623515] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  140.623793] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  140.623797] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  140.623800] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  140.623806] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  140.623846] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  140.623851] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  140.623855] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  140.627543] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  140.627549] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  140.627555] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  140.627573] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  140.627577] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  140.627580] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  140.630471] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  140.630475] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  140.630479] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  140.630499] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  140.630503] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  140.630507] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  140.632911] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.635783] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.642432] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.649097] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.653387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  140.653418] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  140.653422] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  140.653426] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  140.655829] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.658230] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.665764] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.672416] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.676744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  140.676781] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  140.676787] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  140.676790] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  140.680028] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  140.680032] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  140.680037] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  140.680053] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  140.680057] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  140.680060] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  140.683371] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  140.683376] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  140.683380] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  140.683396] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  140.683400] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  140.683404] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  140.685806] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.688204] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.695771] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.702434] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.706698] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  140.706718] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  140.706723] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  140.706726] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  140.709125] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.711523] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.719096] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.725779] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  140.730031] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  140.730060] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  140.730064] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  140.730068] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  140.730073] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  140.730078] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  140.730081] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  140.730084] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  140.730088] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  140.730095] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  140.730099] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  140.730103] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  140.730109] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  140.730114] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  140.730141] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  140.730145] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  140.730149] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  140.730153] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  140.730157] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  140.730160] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  140.730163] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  140.730167] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  140.730171] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  140.730174] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  140.730177] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  140.730180] [drm:intel_dump_pipe_config] requested mode:
>[  140.730185] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  140.730188] [drm:intel_dump_pipe_config] adjusted mode:
>[  140.730193] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  140.730198] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  140.730201] [drm:intel_dump_pipe_config] port clock: 108000
>[  140.730204] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  140.730207] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  140.730210] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  140.730213] [drm:intel_dump_pipe_config] ips: 0
>[  140.730216] [drm:intel_dump_pipe_config] double wide: 0
>[  140.738243] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  140.738925] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  140.738930] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  140.738937] ------------[ cut here ]------------
>[  140.738969] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  140.738972] vblank not available on crtc 1, ret=-22
>[  140.738975] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  140.739049]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  140.739102] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  140.739104] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  140.739107]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  140.739113]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  140.739117]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  140.739123] Call Trace:
>[  140.739132]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  140.739140]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  140.739145]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  140.739163]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  140.739203]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  140.739241]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  140.739274]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  140.739307]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  140.739340]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  140.739372]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  140.739405]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  140.739443]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  140.739457]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  140.739468]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  140.739491]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  140.739508]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  140.739514]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  140.739522]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  140.739528]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  140.739532]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  140.739539]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  140.739542] ---[ end trace d3a725ce184a2319 ]---
>[  140.739553] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  140.739558] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  140.739568] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  140.739579] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  140.739582] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  140.739586] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  140.739590] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  140.739594] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  140.739598] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  140.739601] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  140.739605] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  140.739608] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  140.739612] [drm:check_crtc_state] [CRTC:9]
>[  140.739624] [drm:check_crtc_state] [CRTC:12]
>[  140.829897] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  140.829903] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  140.847391] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  140.847400] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  140.847406] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  140.943392] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  140.943400] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  140.943405] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  140.943409] [drm:intel_update_fbc] disabled per chip default
>[  140.943423] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  140.943433] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  140.943437] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  140.943441] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  140.943450] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  140.943454] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  140.943458] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  140.943461] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  140.943465] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  140.943469] [drm:check_crtc_state] [CRTC:9]
>[  140.943481] [drm:check_crtc_state] [CRTC:12]
>[  140.944501] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  140.944541] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  140.944545] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  140.944549] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  140.944553] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  140.944557] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  140.944573] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  140.944577] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  140.944581] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  140.944585] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  140.944588] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  140.944591] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  140.944594] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  140.944598] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  140.944602] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  140.944605] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  140.944608] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  140.944611] [drm:intel_dump_pipe_config] requested mode:
>[  140.944616] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  140.944619] [drm:intel_dump_pipe_config] adjusted mode:
>[  140.944624] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  140.944629] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  140.944632] [drm:intel_dump_pipe_config] port clock: 108000
>[  140.944635] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  140.944639] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  140.944642] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  140.944645] [drm:intel_dump_pipe_config] ips: 0
>[  140.944647] [drm:intel_dump_pipe_config] double wide: 0
>[  140.952603] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  140.953285] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  140.953290] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  140.953297] ------------[ cut here ]------------
>[  140.953328] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  140.953372] vblank not available on crtc 1, ret=-22
>[  140.953374] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  140.953452]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  140.953517] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  140.953520] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  140.953523]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  140.953528]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  140.953533]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  140.953538] Call Trace:
>[  140.953548]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  140.953556]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  140.953562]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  140.953581]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  140.953621]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  140.953659]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  140.953692]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  140.953726]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  140.953759]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  140.953792]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  140.953825]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  140.953863]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  140.953879]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  140.953890]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  140.953913]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  140.953919]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  140.953936]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  140.953942]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  140.953954]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  140.953959]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  140.953964]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  140.953970]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  140.953974] ---[ end trace d3a725ce184a231a ]---
>[  140.953985] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  140.953991] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  140.954001] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  140.954012] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  140.954016] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  140.954020] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  140.954026] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  140.954030] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  140.954034] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  140.954037] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  140.954041] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  140.954044] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  140.954048] [drm:check_crtc_state] [CRTC:9]
>[  140.954060] [drm:check_crtc_state] [CRTC:12]
>[  141.044458] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  141.044464] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  141.061947] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  141.061957] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  141.061963] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  141.156775] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  141.156783] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  141.156788] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  141.156792] [drm:intel_update_fbc] disabled per chip default
>[  141.156806] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  141.156816] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  141.156820] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  141.156824] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  141.156834] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  141.156838] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  141.156841] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  141.156845] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  141.156848] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  141.156853] [drm:check_crtc_state] [CRTC:9]
>[  141.156865] [drm:check_crtc_state] [CRTC:12]
>[  141.157891] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  141.170453] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  141.170463] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  141.170467] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  141.170484] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  141.170490] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  141.170497] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  141.170800] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  141.170806] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  141.170810] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  141.183391] [drm:intel_crt_detect] CRT not detected via hotplug
>[  141.187087] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  141.187096] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  141.187100] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  141.187104] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  141.187390] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  141.187394] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  141.187397] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  141.187403] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  141.187432] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  141.187437] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  141.187440] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  141.200058] [drm:intel_crt_detect] CRT not detected via hotplug
>[  141.203379] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  141.203384] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  141.203387] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  141.203391] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  141.203669] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  141.203673] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  141.203676] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  141.203681] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  141.203721] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  141.203725] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  141.203729] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  141.206717] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  141.206722] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  141.206727] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  141.206743] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  141.206747] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  141.206750] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  141.210039] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  141.210044] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  141.210048] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  141.210062] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  141.210067] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  141.210071] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  141.212477] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.215352] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.222476] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.229108] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.233409] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  141.233445] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  141.233450] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  141.233453] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  141.235861] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.240440] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.249154] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.255779] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.260058] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  141.260106] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  141.260118] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  141.260122] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  141.263385] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  141.263390] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  141.263401] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  141.263414] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  141.263420] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  141.263424] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  141.266697] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  141.266703] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  141.266707] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  141.266723] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  141.266727] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  141.266731] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  141.269134] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.271532] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.279112] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.285790] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.290029] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  141.290056] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  141.290060] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  141.290063] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  141.292465] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.294864] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.302414] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.309089] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.313372] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  141.313408] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  141.313413] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  141.313417] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  141.313422] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  141.313426] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  141.313430] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  141.313434] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  141.313437] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  141.313450] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  141.313454] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  141.313458] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  141.313463] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  141.313468] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  141.313488] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  141.313493] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  141.313497] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  141.313501] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  141.313504] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  141.313507] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  141.313510] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  141.313514] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  141.313518] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  141.313522] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  141.313525] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  141.313527] [drm:intel_dump_pipe_config] requested mode:
>[  141.313533] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  141.313535] [drm:intel_dump_pipe_config] adjusted mode:
>[  141.313540] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  141.313545] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  141.313548] [drm:intel_dump_pipe_config] port clock: 108000
>[  141.313551] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  141.313555] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  141.313558] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  141.313561] [drm:intel_dump_pipe_config] ips: 0
>[  141.313563] [drm:intel_dump_pipe_config] double wide: 0
>[  141.321655] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  141.322338] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  141.322342] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  141.322349] ------------[ cut here ]------------
>[  141.322380] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  141.322383] vblank not available on crtc 1, ret=-22
>[  141.322385] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  141.322459]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  141.322511] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  141.322514] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  141.322517]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  141.322522]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  141.322526]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  141.322532] Call Trace:
>[  141.322541]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  141.322549]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  141.322554]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  141.322572]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  141.322611]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  141.322649]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  141.322682]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  141.322715]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  141.322748]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  141.322780]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  141.322813]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  141.322851]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  141.322865]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  141.322876]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  141.322899]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  141.322916]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  141.322922]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  141.322930]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  141.322936]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  141.322940]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  141.322946]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  141.322950] ---[ end trace d3a725ce184a231b ]---
>[  141.322960] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  141.322965] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  141.322975] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  141.322986] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  141.322989] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  141.322993] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  141.322997] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  141.323001] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  141.323004] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  141.323008] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  141.323011] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  141.323015] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  141.323019] [drm:check_crtc_state] [CRTC:9]
>[  141.323030] [drm:check_crtc_state] [CRTC:12]
>[  141.413388] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  141.413394] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  141.430787] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  141.430798] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  141.430803] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  141.526728] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  141.526736] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  141.526741] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  141.526745] [drm:intel_update_fbc] disabled per chip default
>[  141.526761] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  141.526770] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  141.526774] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  141.526784] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  141.526787] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  141.526791] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  141.526795] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  141.526798] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  141.526802] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  141.526806] [drm:check_crtc_state] [CRTC:9]
>[  141.526818] [drm:check_crtc_state] [CRTC:12]
>[  141.527835] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  141.527874] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  141.527878] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  141.527881] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  141.527886] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  141.527890] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  141.527903] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  141.527908] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  141.527912] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  141.527916] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  141.527919] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  141.527922] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  141.527925] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  141.527929] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  141.527932] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  141.527936] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  141.527939] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  141.527942] [drm:intel_dump_pipe_config] requested mode:
>[  141.527947] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  141.527950] [drm:intel_dump_pipe_config] adjusted mode:
>[  141.527955] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  141.527960] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  141.527963] [drm:intel_dump_pipe_config] port clock: 108000
>[  141.527966] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  141.527969] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  141.527972] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  141.527975] [drm:intel_dump_pipe_config] ips: 0
>[  141.527978] [drm:intel_dump_pipe_config] double wide: 0
>[  141.536201] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  141.536882] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  141.536887] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  141.536894] ------------[ cut here ]------------
>[  141.536926] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  141.536929] vblank not available on crtc 1, ret=-22
>[  141.536931] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  141.537006]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  141.537058] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  141.537060] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  141.537063]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  141.537068]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  141.537073]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  141.537078] Call Trace:
>[  141.537088]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  141.537095]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  141.537100]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  141.537119]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  141.537158]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  141.537197]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  141.537229]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  141.537262]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  141.537295]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  141.537327]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  141.537360]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  141.537398]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  141.537412]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  141.537423]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  141.537446]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  141.537452]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  141.537468]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  141.537474]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  141.537482]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  141.537488]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  141.537492]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  141.537498]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  141.537502] ---[ end trace d3a725ce184a231c ]---
>[  141.537514] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  141.537519] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  141.537528] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  141.537540] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  141.537544] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  141.537548] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  141.537551] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  141.537555] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  141.537558] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  141.537562] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  141.537565] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  141.537569] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  141.537573] [drm:check_crtc_state] [CRTC:9]
>[  141.537585] [drm:check_crtc_state] [CRTC:12]
>[  141.627974] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  141.627981] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  141.645547] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  141.645557] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  141.645564] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  141.740072] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  141.740079] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  141.740084] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  141.740088] [drm:intel_update_fbc] disabled per chip default
>[  141.740101] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  141.740110] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  141.740114] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  141.740118] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  141.740122] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  141.740126] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  141.740129] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  141.740133] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  141.740136] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  141.740140] [drm:check_crtc_state] [CRTC:9]
>[  141.740153] [drm:check_crtc_state] [CRTC:12]
>[  141.742458] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  141.804324] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  141.804333] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  141.804338] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  141.804353] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  141.804360] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  141.804366] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  141.804656] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  141.804662] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  141.804666] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  141.816700] [drm:intel_crt_detect] CRT not detected via hotplug
>[  141.820198] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  141.820206] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  141.820210] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  141.820214] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  141.820494] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  141.820497] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  141.820500] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  141.820507] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  141.820537] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  141.820543] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  141.820546] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  141.833405] [drm:intel_crt_detect] CRT not detected via hotplug
>[  141.836727] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  141.836734] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  141.836737] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  141.836741] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  141.837035] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  141.837038] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  141.837042] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  141.837047] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  141.837090] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  141.837095] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  141.837099] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  141.840051] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  141.840057] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  141.840062] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  141.840076] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  141.840080] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  141.840083] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  141.843390] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  141.843395] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  141.843402] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  141.843427] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  141.843432] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  141.843436] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  141.845846] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.848245] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.855792] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.862421] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.866688] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  141.866713] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  141.866718] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  141.866721] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  141.869120] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.871518] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.879103] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.885771] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.890030] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  141.890059] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  141.890064] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  141.890068] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  141.893394] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  141.893400] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  141.893405] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  141.893413] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  141.893417] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  141.893421] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  141.896722] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  141.896727] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  141.896733] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  141.896757] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  141.896761] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  141.896765] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  141.899175] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.901954] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.909088] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.915762] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.920050] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  141.920077] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  141.920082] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  141.920085] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  141.922485] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.924884] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.932518] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.939166] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  141.943436] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  141.943465] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  141.943470] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  141.943473] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  141.943478] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  141.943483] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  141.943486] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  141.943489] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  141.943493] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  141.943506] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  141.943509] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  141.943513] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  141.943518] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  141.943523] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  141.943542] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  141.943548] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  141.943551] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  141.943555] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  141.943559] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  141.943562] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  141.943565] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  141.943569] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  141.943573] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  141.943576] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  141.943579] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  141.943582] [drm:intel_dump_pipe_config] requested mode:
>[  141.943587] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  141.943590] [drm:intel_dump_pipe_config] adjusted mode:
>[  141.943595] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  141.943600] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  141.943603] [drm:intel_dump_pipe_config] port clock: 108000
>[  141.943606] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  141.943609] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  141.943613] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  141.943615] [drm:intel_dump_pipe_config] ips: 0
>[  141.943618] [drm:intel_dump_pipe_config] double wide: 0
>[  141.952501] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  141.953184] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  141.953189] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  141.953196] ------------[ cut here ]------------
>[  141.953228] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  141.953231] vblank not available on crtc 1, ret=-22
>[  141.953233] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  141.953308]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  141.953397] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  141.953400] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  141.953402]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  141.953408]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  141.953412]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  141.953418] Call Trace:
>[  141.953427]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  141.953435]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  141.953440]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  141.953459]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  141.953500]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  141.953538]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  141.953571]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  141.953606]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  141.953639]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  141.953671]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  141.953705]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  141.953743]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  141.953759]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  141.953770]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  141.953793]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  141.953810]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  141.953816]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  141.953824]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  141.953831]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  141.953835]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  141.953842]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  141.953845] ---[ end trace d3a725ce184a231d ]---
>[  141.953856] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  141.953862] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  141.953871] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  141.953882] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  141.953886] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  141.953890] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  141.953894] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  141.953901] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  141.953905] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  141.953908] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  141.953912] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  141.953915] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  141.953919] [drm:check_crtc_state] [CRTC:9]
>[  141.953931] [drm:check_crtc_state] [CRTC:12]
>[  142.044261] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  142.044268] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  142.061743] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  142.061754] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  142.061760] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  142.156718] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  142.156726] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  142.156731] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  142.156735] [drm:intel_update_fbc] disabled per chip default
>[  142.156751] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  142.156762] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  142.156766] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  142.156770] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  142.156774] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  142.156783] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  142.156787] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  142.156791] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  142.156794] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  142.156798] [drm:check_crtc_state] [CRTC:9]
>[  142.156810] [drm:check_crtc_state] [CRTC:12]
>[  142.157828] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  142.157867] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  142.157871] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  142.157875] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  142.157879] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  142.157883] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  142.157899] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  142.157903] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  142.157907] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  142.157911] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  142.157914] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  142.157917] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  142.157920] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  142.157924] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  142.157928] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  142.157931] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  142.157934] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  142.157937] [drm:intel_dump_pipe_config] requested mode:
>[  142.157942] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  142.157945] [drm:intel_dump_pipe_config] adjusted mode:
>[  142.157950] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  142.157955] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  142.157958] [drm:intel_dump_pipe_config] port clock: 108000
>[  142.157961] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  142.157965] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  142.157968] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  142.157971] [drm:intel_dump_pipe_config] ips: 0
>[  142.157973] [drm:intel_dump_pipe_config] double wide: 0
>[  142.166060] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  142.166744] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  142.166749] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  142.166756] ------------[ cut here ]------------
>[  142.166789] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  142.166792] vblank not available on crtc 1, ret=-22
>[  142.166795] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  142.166873]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  142.166924] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  142.166927] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  142.166930]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  142.166935]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  142.166940]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  142.166947] Call Trace:
>[  142.166957]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  142.166964]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  142.166970]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  142.166988]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  142.167029]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  142.167068]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  142.167102]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  142.167135]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  142.167168]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  142.167201]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  142.167234]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  142.167272]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  142.167291]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  142.167301]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  142.167325]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  142.167331]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  142.167348]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  142.167354]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  142.167363]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  142.167368]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  142.167373]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  142.167379]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  142.167383] ---[ end trace d3a725ce184a231e ]---
>[  142.167394] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  142.167399] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  142.167408] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  142.167419] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  142.167423] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  142.167428] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  142.167433] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  142.167437] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  142.167441] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  142.167445] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  142.167448] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  142.167452] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  142.167456] [drm:check_crtc_state] [CRTC:9]
>[  142.167467] [drm:check_crtc_state] [CRTC:12]
>[  142.257809] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  142.257816] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  142.275300] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  142.275312] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  142.275318] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  142.370050] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  142.370059] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  142.370064] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  142.370068] [drm:intel_update_fbc] disabled per chip default
>[  142.370084] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  142.370094] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  142.370098] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  142.370102] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  142.370106] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  142.370116] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  142.370120] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  142.370123] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  142.370127] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  142.370131] [drm:check_crtc_state] [CRTC:9]
>[  142.370143] [drm:check_crtc_state] [CRTC:12]
>[  142.371209] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  142.602360] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  142.602371] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  142.602375] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  142.602391] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  142.602397] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  142.602404] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  142.602693] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  142.602698] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  142.602702] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  142.613375] [drm:intel_crt_detect] CRT not detected via hotplug
>[  142.616714] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  142.616720] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  142.616724] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  142.616727] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  142.617013] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  142.617016] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  142.617019] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  142.617024] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  142.617047] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  142.617051] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  142.617054] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  142.630030] [drm:intel_crt_detect] CRT not detected via hotplug
>[  142.633361] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  142.633366] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  142.633371] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  142.633375] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  142.633659] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  142.633663] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  142.633666] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  142.633670] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  142.633691] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  142.633696] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  142.633699] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  142.636702] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  142.636706] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  142.636712] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  142.636720] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  142.636724] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  142.636727] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  142.640023] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  142.640027] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  142.640031] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  142.640050] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  142.640055] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  142.640058] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  142.642461] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.644860] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.652414] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.659082] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.663372] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  142.663394] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  142.663398] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  142.663402] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  142.665803] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.668202] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.675766] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.682446] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.686711] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  142.686741] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  142.686746] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  142.686750] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  142.690091] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  142.690096] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  142.690101] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  142.690120] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  142.690124] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  142.690127] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  142.693356] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  142.693360] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  142.693365] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  142.693383] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  142.693387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  142.693390] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  142.695793] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.698193] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.705739] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.712429] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.716689] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  142.716709] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  142.716714] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  142.716717] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  142.719119] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.721517] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.729086] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.735778] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  142.740023] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  142.740050] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  142.740055] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  142.740058] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  142.740063] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  142.740068] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  142.740072] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  142.740075] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  142.740079] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  142.740087] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  142.740090] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  142.740095] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  142.740100] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  142.740105] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  142.740131] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  142.740136] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  142.740140] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  142.740143] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  142.740147] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  142.740150] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  142.740153] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  142.740157] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  142.740161] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  142.740164] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  142.740167] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  142.740170] [drm:intel_dump_pipe_config] requested mode:
>[  142.740175] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  142.740178] [drm:intel_dump_pipe_config] adjusted mode:
>[  142.740183] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  142.740188] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  142.740191] [drm:intel_dump_pipe_config] port clock: 108000
>[  142.740194] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  142.740197] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  142.740200] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  142.740203] [drm:intel_dump_pipe_config] ips: 0
>[  142.740206] [drm:intel_dump_pipe_config] double wide: 0
>[  142.748323] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  142.749005] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  142.749009] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  142.749016] ------------[ cut here ]------------
>[  142.749048] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  142.749051] vblank not available on crtc 1, ret=-22
>[  142.749054] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  142.749129]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  142.749180] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  142.749182] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  142.749185]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  142.749190]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  142.749195]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  142.749200] Call Trace:
>[  142.749210]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  142.749217]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  142.749223]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  142.749241]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  142.749281]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  142.749319]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  142.749351]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  142.749402]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  142.749436]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  142.749468]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  142.749501]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  142.749538]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  142.749553]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  142.749563]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  142.749586]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  142.749603]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  142.749609]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  142.749617]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  142.749623]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  142.749627]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  142.749633]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  142.749637] ---[ end trace d3a725ce184a231f ]---
>[  142.749648] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  142.749654] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  142.749663] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  142.749674] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  142.749678] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  142.749682] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  142.749685] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  142.749689] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  142.749693] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  142.749696] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  142.749700] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  142.749703] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  142.749707] [drm:check_crtc_state] [CRTC:9]
>[  142.749719] [drm:check_crtc_state] [CRTC:12]
>[  142.840176] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  142.840182] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  142.857583] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  142.857594] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  142.857600] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  142.953383] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  142.953390] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  142.953395] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  142.953399] [drm:intel_update_fbc] disabled per chip default
>[  142.953413] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  142.953422] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  142.953427] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  142.953431] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  142.953434] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  142.953438] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  142.953448] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  142.953451] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  142.953455] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  142.953459] [drm:check_crtc_state] [CRTC:9]
>[  142.953471] [drm:check_crtc_state] [CRTC:12]
>[  142.954494] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  142.954531] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  142.954536] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  142.954539] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  142.954544] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  142.954548] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  142.954562] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  142.954567] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  142.954571] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  142.954574] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  142.954578] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  142.954580] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  142.954583] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  142.954587] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  142.954591] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  142.954595] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  142.954598] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  142.954600] [drm:intel_dump_pipe_config] requested mode:
>[  142.954606] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  142.954609] [drm:intel_dump_pipe_config] adjusted mode:
>[  142.954614] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  142.954618] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  142.954621] [drm:intel_dump_pipe_config] port clock: 108000
>[  142.954624] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  142.954628] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  142.954631] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  142.954634] [drm:intel_dump_pipe_config] ips: 0
>[  142.954636] [drm:intel_dump_pipe_config] double wide: 0
>[  142.962724] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  142.963413] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  142.963418] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  142.963425] ------------[ cut here ]------------
>[  142.963457] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  142.963460] vblank not available on crtc 1, ret=-22
>[  142.963463] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  142.963540]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  142.963593] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  142.963596] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  142.963599]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  142.963604]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  142.963608]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  142.963614] Call Trace:
>[  142.963624]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  142.963633]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  142.963638]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  142.963656]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  142.963696]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  142.963735]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  142.963769]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  142.963802]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  142.963836]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  142.963868]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  142.963902]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  142.963940]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  142.963956]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  142.963966]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  142.963990]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  142.963996]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  142.964012]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  142.964018]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  142.964030]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  142.964036]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  142.964040]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  142.964047]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  142.964051] ---[ end trace d3a725ce184a2320 ]---
>[  142.964062] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  142.964068] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  142.964077] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  142.964088] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  142.964092] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  142.964097] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  142.964103] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  142.964107] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  142.964111] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  142.964115] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  142.964118] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  142.964122] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  142.964126] [drm:check_crtc_state] [CRTC:9]
>[  142.964138] [drm:check_crtc_state] [CRTC:12]
>[  143.054487] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  143.054494] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  143.071987] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  143.071998] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  143.072004] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  143.163383] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  143.163391] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  143.163396] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  143.163399] [drm:intel_update_fbc] disabled per chip default
>[  143.163413] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  143.163422] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  143.163426] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  143.163430] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  143.163434] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  143.163438] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  143.163448] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  143.163451] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  143.163455] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  143.163459] [drm:check_crtc_state] [CRTC:9]
>[  143.163471] [drm:check_crtc_state] [CRTC:12]
>[  143.164557] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  143.165248] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  143.165256] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  143.165260] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  143.165276] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  143.165283] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  143.165289] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  143.165581] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  143.165586] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  143.165591] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  143.176711] [drm:intel_crt_detect] CRT not detected via hotplug
>[  143.180031] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  143.180037] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  143.180040] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  143.180044] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  143.180321] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  143.180325] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  143.180328] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  143.180334] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  143.180361] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  143.180366] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  143.180369] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  143.193388] [drm:intel_crt_detect] CRT not detected via hotplug
>[  143.196719] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  143.196727] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  143.196731] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  143.196734] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  143.197028] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  143.197031] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  143.197034] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  143.197041] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  143.197081] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  143.197086] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  143.197089] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  143.200057] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  143.200065] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  143.200070] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  143.200084] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  143.200088] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  143.200091] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  143.203378] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  143.203384] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  143.203390] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  143.203417] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  143.203423] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  143.203426] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  143.205831] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.208230] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.215761] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.222447] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.226692] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  143.226719] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  143.226724] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  143.226728] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  143.229131] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.231538] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.240407] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.249092] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.253373] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  143.253433] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  143.253438] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  143.253448] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  143.256681] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  143.256686] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  143.256692] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  143.256704] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  143.256708] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  143.256711] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  143.260041] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  143.260047] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  143.260053] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  143.260073] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  143.260077] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  143.260081] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  143.262486] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.264886] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.272400] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.279116] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.283346] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  143.283370] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  143.283373] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  143.283377] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  143.285777] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.288177] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.295771] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.302463] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  143.306705] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  143.306747] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  143.306752] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  143.306756] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  143.306762] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  143.306766] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  143.306770] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  143.306773] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  143.306783] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  143.306789] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  143.306793] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  143.306797] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  143.306802] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  143.306807] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  143.306827] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  143.306832] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  143.306836] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  143.306839] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  143.306843] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  143.306846] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  143.306849] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  143.306853] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  143.306857] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  143.306860] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  143.306863] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  143.306866] [drm:intel_dump_pipe_config] requested mode:
>[  143.306871] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  143.306874] [drm:intel_dump_pipe_config] adjusted mode:
>[  143.306879] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  143.306884] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  143.306887] [drm:intel_dump_pipe_config] port clock: 108000
>[  143.306890] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  143.306894] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  143.306897] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  143.306900] [drm:intel_dump_pipe_config] ips: 0
>[  143.306903] [drm:intel_dump_pipe_config] double wide: 0
>[  143.315103] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  143.315786] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  143.315790] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  143.315797] ------------[ cut here ]------------
>[  143.315829] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  143.315832] vblank not available on crtc 1, ret=-22
>[  143.315834] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  143.315908]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  143.315960] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  143.315963] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  143.315966]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  143.315971]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  143.315976]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  143.315981] Call Trace:
>[  143.315990]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  143.315998]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  143.316003]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  143.316021]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  143.316061]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  143.316099]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  143.316132]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  143.316165]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  143.316198]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  143.316230]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  143.316263]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  143.316300]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  143.316315]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  143.316325]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  143.316349]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  143.316366]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  143.316372]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  143.316380]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  143.316385]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  143.316390]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  143.316396]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  143.316400] ---[ end trace d3a725ce184a2321 ]---
>[  143.316410] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  143.316416] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  143.316425] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  143.316436] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  143.316440] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  143.316444] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  143.316447] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  143.316451] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  143.316455] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  143.316458] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  143.316462] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  143.316465] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  143.316469] [drm:check_crtc_state] [CRTC:9]
>[  143.316481] [drm:check_crtc_state] [CRTC:12]
>[  143.406825] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  143.406831] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  143.424321] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  143.424331] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  143.424337] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  143.520040] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  143.520048] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  143.520055] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  143.520059] [drm:intel_update_fbc] disabled per chip default
>[  143.520075] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  143.520084] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  143.520088] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  143.520092] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  143.520096] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  143.520100] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  143.520104] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  143.520114] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  143.520117] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  143.520121] [drm:check_crtc_state] [CRTC:9]
>[  143.520133] [drm:check_crtc_state] [CRTC:12]
>[  143.521155] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  143.521193] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  143.521197] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  143.521201] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  143.521205] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  143.521209] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  143.521223] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  143.521228] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  143.521232] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  143.521235] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  143.521239] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  143.521242] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  143.521245] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  143.521249] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  143.521252] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  143.521256] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  143.521259] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  143.521262] [drm:intel_dump_pipe_config] requested mode:
>[  143.521267] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  143.521270] [drm:intel_dump_pipe_config] adjusted mode:
>[  143.521275] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  143.521280] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  143.521283] [drm:intel_dump_pipe_config] port clock: 108000
>[  143.521286] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  143.521289] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  143.521292] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  143.521295] [drm:intel_dump_pipe_config] ips: 0
>[  143.521298] [drm:intel_dump_pipe_config] double wide: 0
>[  143.529344] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  143.530053] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  143.530058] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  143.530065] ------------[ cut here ]------------
>[  143.530097] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  143.530100] vblank not available on crtc 1, ret=-22
>[  143.530103] Modules linked in: ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack ip6table_filter ip6_tables
>[  143.530179]  nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  143.530233] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  143.530236] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  143.530239]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  143.530245]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  143.530249]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  143.530255] Call Trace:
>[  143.530266]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  143.530274]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  143.530279]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  143.530297]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  143.530338]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  143.530376]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  143.530410]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  143.530444]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  143.530477]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  143.530510]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  143.530543]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  143.530581]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  143.530600]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  143.530610]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  143.530634]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  143.530640]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  143.530656]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  143.530663]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  143.530673]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  143.530679]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  143.530683]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  143.530689]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  143.530693] ---[ end trace d3a725ce184a2322 ]---
>[  143.530704] [drm:i9xx_update_primary_plane] Writing base 03D5F000 00000000 0 0 5120
>[  143.530709] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  143.530719] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  143.530730] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  143.530735] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  143.530740] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  143.530744] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  143.530748] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  143.530751] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  143.530755] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  143.530758] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  143.530762] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  143.530766] [drm:check_crtc_state] [CRTC:9]
>[  143.530777] [drm:check_crtc_state] [CRTC:12]
>[  143.621084] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  143.621090] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  143.638575] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  143.638585] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  143.638590] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  143.733391] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  143.733399] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  143.733404] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  143.733408] [drm:intel_update_fbc] disabled per chip default
>[  143.733424] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  143.733434] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  143.733438] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  143.733448] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  143.733451] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  143.733455] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  143.733458] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  143.733462] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  143.733466] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  143.733469] [drm:check_crtc_state] [CRTC:9]
>[  143.733482] [drm:check_crtc_state] [CRTC:12]
>[  143.734511] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  144.208917] [drm:i915_gem_open] 
>[  144.929347] [drm:i915_gem_open] 
>[  148.280859] Bluetooth: Core ver 2.20
>[  148.280901] NET: Registered protocol family 31
>[  148.280904] Bluetooth: HCI device and connection manager initialized
>[  148.280912] Bluetooth: HCI socket layer initialized
>[  148.280919] Bluetooth: L2CAP socket layer initialized
>[  148.280933] Bluetooth: SCO socket layer initialized
>[  148.433129] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
>[  148.433135] Bluetooth: BNEP filters: protocol multicast
>[  148.433143] Bluetooth: BNEP socket layer initialized
>[  151.660962] nf_conntrack: automatic helper assignment is deprecated and it will be removed soon. Use the iptables CT target to attach helpers instead.
>[  170.656892] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  170.656903] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  170.656908] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  170.656923] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  170.656929] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  170.656935] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  170.657207] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  170.657213] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  170.657217] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  170.670079] [drm:intel_crt_detect] CRT not detected via hotplug
>[  170.673385] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  170.673393] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  170.673397] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  170.673401] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  170.673688] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  170.673692] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  170.673695] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  170.673700] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  170.673727] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  170.673732] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  170.673735] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  170.686713] [drm:intel_crt_detect] CRT not detected via hotplug
>[  170.690105] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  170.690112] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  170.690116] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  170.690120] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  170.690410] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  170.690414] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  170.690417] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  170.690422] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  170.690453] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  170.690457] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  170.690461] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  170.693352] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  170.693356] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  170.693360] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  170.693373] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  170.693376] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  170.693379] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  170.696699] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  170.696703] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  170.696707] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  170.696723] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  170.696728] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  170.696731] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  170.699135] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.701533] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.709088] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.715751] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.720029] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  170.720049] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  170.720054] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  170.720057] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  170.722459] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.724858] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.732418] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.739090] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.743373] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  170.743399] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  170.743404] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  170.743408] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  170.746723] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  170.746728] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  170.746732] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  170.746740] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  170.746744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  170.746747] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  170.750087] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  170.750092] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  170.750097] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  170.750117] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  170.750122] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  170.750125] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  170.752525] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.754924] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.762469] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.769084] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.773367] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  170.773383] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  170.773387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  170.773391] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  170.775791] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.778190] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.785778] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.792424] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  170.796695] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  170.796731] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  170.796736] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  170.796740] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  170.796745] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  170.796750] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  170.796753] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  170.796756] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  170.796760] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  170.796767] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  170.796771] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  170.796781] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  170.796786] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  170.796792] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  170.796814] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  170.796819] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  170.796823] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  170.796827] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  170.796833] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  170.796835] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  170.796838] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  170.796842] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  170.796846] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  170.796850] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  170.796853] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  170.796861] [drm:intel_dump_pipe_config] requested mode:
>[  170.796866] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  170.796869] [drm:intel_dump_pipe_config] adjusted mode:
>[  170.796874] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  170.796879] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  170.796882] [drm:intel_dump_pipe_config] port clock: 108000
>[  170.796885] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  170.796888] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  170.796892] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  170.796894] [drm:intel_dump_pipe_config] ips: 0
>[  170.796897] [drm:intel_dump_pipe_config] double wide: 0
>[  170.804933] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  170.805614] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  170.805619] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  170.805626] ------------[ cut here ]------------
>[  170.805657] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  170.805660] vblank not available on crtc 1, ret=-22
>[  170.805662] Modules linked in: bnep bluetooth crc16 ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack
>[  170.805737]  ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  170.805791] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  170.805794] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  170.805796]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  170.805802]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  170.805807]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  170.805812] Call Trace:
>[  170.805822]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  170.805829]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  170.805834]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  170.805852]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  170.805891]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  170.805929]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  170.805962]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  170.805995]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  170.806029]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  170.806061]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  170.806094]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  170.806132]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  170.806146]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  170.806157]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  170.806180]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  170.806197]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  170.806203]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  170.806211]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  170.806216]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  170.806222]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  170.806226] ---[ end trace d3a725ce184a2323 ]---
>[  170.806236] [drm:i9xx_update_primary_plane] Writing base 0546B000 00000000 0 0 5120
>[  170.806242] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  170.806251] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  170.806262] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  170.806266] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  170.806270] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  170.806273] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  170.806277] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  170.806281] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  170.806284] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  170.806288] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  170.806291] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  170.806295] [drm:check_crtc_state] [CRTC:9]
>[  170.806307] [drm:check_crtc_state] [CRTC:12]
>[  170.896709] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  170.896715] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  170.914165] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  170.914176] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  170.914182] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  171.010054] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  171.010063] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  171.010068] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  171.010071] [drm:intel_update_fbc] disabled per chip default
>[  171.010089] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  171.010100] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  171.010104] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  171.010108] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  171.010112] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  171.010116] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  171.010119] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  171.010123] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  171.010126] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  171.010130] [drm:check_crtc_state] [CRTC:9]
>[  171.010142] [drm:check_crtc_state] [CRTC:12]
>[  171.011221] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  171.011258] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  171.011263] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  171.011266] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  171.011271] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  171.011275] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  171.011296] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  171.011301] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  171.011304] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  171.011308] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  171.011312] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  171.011315] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  171.011318] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  171.011322] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  171.011326] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  171.011329] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  171.011332] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  171.011335] [drm:intel_dump_pipe_config] requested mode:
>[  171.011340] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  171.011343] [drm:intel_dump_pipe_config] adjusted mode:
>[  171.011348] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  171.011352] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  171.011355] [drm:intel_dump_pipe_config] port clock: 108000
>[  171.011358] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  171.011362] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  171.011365] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  171.011368] [drm:intel_dump_pipe_config] ips: 0
>[  171.011371] [drm:intel_dump_pipe_config] double wide: 0
>[  171.019495] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  171.020210] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  171.020215] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  171.020222] ------------[ cut here ]------------
>[  171.020255] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  171.020258] vblank not available on crtc 1, ret=-22
>[  171.020260] Modules linked in: bnep bluetooth crc16 ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack
>[  171.020335]  ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  171.020389] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  171.020391] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  171.020394]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  171.020399]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  171.020404]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  171.020409] Call Trace:
>[  171.020419]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  171.020426]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  171.020431]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  171.020449]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  171.020490]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  171.020528]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  171.020560]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  171.020594]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  171.020627]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  171.020659]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  171.020692]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  171.020730]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  171.020744]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  171.020755]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  171.020778]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  171.020784]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  171.020801]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  171.020806]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  171.020814]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  171.020820]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  171.020824]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  171.020830]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  171.020834] ---[ end trace d3a725ce184a2324 ]---
>[  171.020845] [drm:i9xx_update_primary_plane] Writing base 0546B000 00000000 0 0 5120
>[  171.020850] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  171.020860] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  171.020871] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  171.020874] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  171.020878] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  171.020882] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  171.020885] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  171.020889] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  171.020892] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  171.020896] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  171.020900] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  171.020903] [drm:check_crtc_state] [CRTC:9]
>[  171.020915] [drm:check_crtc_state] [CRTC:12]
>[  171.111374] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  171.111380] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  171.128864] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  171.128874] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  171.128881] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  171.223372] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  171.223380] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  171.223385] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  171.223389] [drm:intel_update_fbc] disabled per chip default
>[  171.223405] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  171.223415] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  171.223419] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  171.223423] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  171.223427] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  171.223431] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  171.223435] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  171.223444] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  171.223448] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  171.223452] [drm:check_crtc_state] [CRTC:9]
>[  171.223464] [drm:check_crtc_state] [CRTC:12]
>[  171.224471] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  171.230080] [drm:asle_set_backlight] bclp = 0x80000066
>[  171.230088] [drm:asle_set_backlight] updating opregion backlight 102/255
>[  171.230094] [drm:intel_panel_actually_set_backlight] set backlight PWM = 211956
>[  171.230116] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[  177.457294] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  177.457304] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  177.457308] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  177.457324] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  177.457330] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  177.457337] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  177.457632] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  177.457637] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  177.457642] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  177.470024] [drm:intel_crt_detect] CRT not detected via hotplug
>[  177.473474] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  177.473480] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  177.473484] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  177.473487] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  177.473766] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  177.473769] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  177.473772] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  177.473776] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  177.473800] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  177.473804] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  177.473807] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  177.486713] [drm:intel_crt_detect] CRT not detected via hotplug
>[  177.490092] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  177.490096] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  177.490102] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  177.490105] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  177.490395] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  177.490398] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  177.490401] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  177.490406] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  177.490440] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  177.490445] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  177.490448] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  177.493347] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  177.493351] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  177.493355] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  177.493368] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  177.493371] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  177.493374] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  177.496752] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  177.496756] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  177.496760] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  177.496774] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  177.496779] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  177.496782] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  177.499185] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.501585] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.509078] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.515764] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.520023] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  177.520045] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  177.520049] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  177.520052] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  177.522452] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.524850] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.532430] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.539107] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.543372] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  177.543407] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  177.543412] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  177.543416] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  177.546783] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  177.546789] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  177.546793] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  177.546802] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  177.546806] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  177.546809] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  177.550083] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  177.550088] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  177.550092] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  177.550115] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  177.550119] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  177.550122] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  177.552522] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.554920] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.562434] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.569073] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.573367] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  177.573385] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  177.573389] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  177.573392] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  177.575795] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.578194] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.585772] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.592912] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  177.596712] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  177.596741] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  177.596746] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  177.596750] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  177.596755] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  177.596760] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  177.596763] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  177.596766] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  177.596770] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  177.596778] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  177.596782] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  177.596786] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  177.596797] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  177.596802] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  177.596821] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  177.596826] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  177.596830] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  177.596834] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  177.596838] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  177.596841] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  177.596844] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  177.596848] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  177.596851] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  177.596855] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  177.596858] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  177.596860] [drm:intel_dump_pipe_config] requested mode:
>[  177.596866] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  177.596869] [drm:intel_dump_pipe_config] adjusted mode:
>[  177.596873] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  177.596878] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  177.596881] [drm:intel_dump_pipe_config] port clock: 108000
>[  177.596884] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  177.596888] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  177.596891] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  177.596894] [drm:intel_dump_pipe_config] ips: 0
>[  177.596896] [drm:intel_dump_pipe_config] double wide: 0
>[  177.605530] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  177.606213] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  177.606218] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  177.606225] ------------[ cut here ]------------
>[  177.606256] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  177.606259] vblank not available on crtc 1, ret=-22
>[  177.606262] Modules linked in: bnep bluetooth crc16 ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack
>[  177.606337]  ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  177.606390] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  177.606393] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  177.606396]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  177.606401]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  177.606406]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  177.606411] Call Trace:
>[  177.606421]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  177.606428]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  177.606433]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  177.606451]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  177.606491]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  177.606529]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  177.606562]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  177.606595]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  177.606628]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  177.606660]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  177.606714]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  177.606753]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  177.606769]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  177.606780]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  177.606803]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  177.606821]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  177.606827]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  177.606835]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  177.606840]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  177.606847]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  177.606853]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  177.606885] ---[ end trace d3a725ce184a2325 ]---
>[  177.606897] [drm:i9xx_update_primary_plane] Writing base 05473000 00000000 0 0 5120
>[  177.606902] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  177.606911] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  177.606925] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  177.606929] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  177.606933] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  177.606936] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  177.606940] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  177.606944] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  177.606947] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  177.606951] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  177.606954] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  177.606958] [drm:check_crtc_state] [CRTC:9]
>[  177.606970] [drm:check_crtc_state] [CRTC:12]
>[  177.697266] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  177.697272] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  177.714663] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  177.714673] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  177.714679] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  177.810116] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  177.810123] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  177.810128] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  177.810132] [drm:intel_update_fbc] disabled per chip default
>[  177.810148] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  177.810157] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  177.810167] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  177.810171] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  177.810175] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  177.810178] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  177.810182] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  177.810185] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  177.810189] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  177.810193] [drm:check_crtc_state] [CRTC:9]
>[  177.810205] [drm:check_crtc_state] [CRTC:12]
>[  177.811270] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  177.811311] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  177.811316] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  177.811319] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  177.811324] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  177.811328] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  177.811345] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  177.811351] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  177.811355] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  177.811359] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  177.811363] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  177.811366] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  177.811369] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  177.811372] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  177.811376] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  177.811380] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  177.811383] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  177.811385] [drm:intel_dump_pipe_config] requested mode:
>[  177.811391] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  177.811393] [drm:intel_dump_pipe_config] adjusted mode:
>[  177.811398] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  177.811403] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  177.811406] [drm:intel_dump_pipe_config] port clock: 108000
>[  177.811409] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  177.811413] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  177.811416] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  177.811419] [drm:intel_dump_pipe_config] ips: 0
>[  177.811421] [drm:intel_dump_pipe_config] double wide: 0
>[  177.822551] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  177.823235] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  177.823240] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  177.823247] ------------[ cut here ]------------
>[  177.823280] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  177.823283] vblank not available on crtc 1, ret=-22
>[  177.823286] Modules linked in: bnep bluetooth crc16 ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack
>[  177.823391]  ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  177.823458] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  177.823461] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  177.823464]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  177.823469]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  177.823474]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  177.823479] Call Trace:
>[  177.823489]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  177.823496]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  177.823503]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  177.823522]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  177.823562]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  177.823601]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  177.823635]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  177.823668]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  177.823702]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  177.823735]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  177.823768]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  177.823806]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  177.823822]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  177.823833]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  177.823856]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  177.823862]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  177.823879]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  177.823885]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  177.823894]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  177.823900]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  177.823904]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  177.823911]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  177.823914] ---[ end trace d3a725ce184a2326 ]---
>[  177.823926] [drm:i9xx_update_primary_plane] Writing base 05473000 00000000 0 0 5120
>[  177.823931] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  177.823940] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  177.823953] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  177.823960] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  177.823964] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  177.823968] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  177.823972] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  177.823976] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  177.823979] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  177.823983] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  177.823987] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  177.823991] [drm:check_crtc_state] [CRTC:9]
>[  177.824003] [drm:check_crtc_state] [CRTC:12]
>[  177.914180] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  177.914186] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  177.931671] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  177.931681] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  177.931687] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  178.026689] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  178.026696] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  178.026704] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  178.026707] [drm:intel_update_fbc] disabled per chip default
>[  178.026722] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  178.026731] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  178.026735] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  178.026739] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  178.026743] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  178.026746] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  178.026750] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  178.026753] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  178.026757] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  178.026761] [drm:check_crtc_state] [CRTC:9]
>[  178.026772] [drm:check_crtc_state] [CRTC:12]
>[  178.027776] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  178.028500] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  178.028506] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  178.028510] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  178.028524] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  178.028530] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  178.028537] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  178.028818] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  178.028823] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  178.028827] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  178.040109] [drm:intel_crt_detect] CRT not detected via hotplug
>[  178.043382] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  178.043387] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  178.043391] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  178.043395] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  178.043677] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  178.043680] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  178.043684] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  178.043689] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  178.043712] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  178.043716] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  178.043720] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  178.056717] [drm:intel_crt_detect] CRT not detected via hotplug
>[  178.060051] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  178.060059] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  178.060063] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  178.060067] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  178.060354] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  178.060358] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  178.060361] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  178.060368] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  178.060400] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  178.060405] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  178.060408] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  178.063378] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  178.063383] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  178.063387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  178.063394] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  178.063398] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  178.063401] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  178.066698] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  178.066704] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  178.066709] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  178.066729] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  178.066734] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  178.066738] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  178.069141] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.071541] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.079085] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.085771] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.090082] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  178.090099] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  178.090103] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  178.090107] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  178.092506] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.096685] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.105780] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.112468] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.116705] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  178.116739] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  178.116744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  178.116748] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  178.120092] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  178.120098] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  178.120104] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  178.120119] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  178.120122] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  178.120126] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  178.123419] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  178.123423] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  178.123427] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  178.123443] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  178.123447] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  178.123450] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  178.125851] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.128250] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.135768] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.142427] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.146693] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  178.146713] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  178.146717] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  178.146721] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  178.149120] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.151518] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.159082] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.165746] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  178.170029] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  178.170052] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  178.170057] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  178.170061] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  178.170066] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  178.170070] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  178.170074] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  178.170077] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  178.170081] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  178.170088] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  178.170092] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  178.170096] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  178.170101] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  178.170112] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  178.170133] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  178.170138] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  178.170142] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  178.170146] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  178.170150] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  178.170153] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  178.170156] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  178.170160] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  178.170163] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  178.170167] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  178.170170] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  178.170172] [drm:intel_dump_pipe_config] requested mode:
>[  178.170178] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  178.170181] [drm:intel_dump_pipe_config] adjusted mode:
>[  178.170186] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  178.170190] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  178.170194] [drm:intel_dump_pipe_config] port clock: 108000
>[  178.170197] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  178.170200] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  178.170203] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  178.170206] [drm:intel_dump_pipe_config] ips: 0
>[  178.170209] [drm:intel_dump_pipe_config] double wide: 0
>[  178.178475] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  178.179157] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  178.179162] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  178.179169] ------------[ cut here ]------------
>[  178.179201] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  178.179204] vblank not available on crtc 1, ret=-22
>[  178.179206] Modules linked in: bnep bluetooth crc16 ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack
>[  178.179282]  ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  178.179335] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  178.179338] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  178.179341]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  178.179346]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  178.179351]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  178.179356] Call Trace:
>[  178.179365]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  178.179373]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  178.179378]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  178.179397]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  178.179437]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  178.179475]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  178.179508]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  178.179541]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  178.179575]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  178.179607]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  178.179640]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  178.179677]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  178.179692]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  178.179702]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  178.179725]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  178.179743]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  178.179749]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  178.179757]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  178.179762]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  178.179767]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  178.179773]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  178.179776] ---[ end trace d3a725ce184a2327 ]---
>[  178.179787] [drm:i9xx_update_primary_plane] Writing base 05473000 00000000 0 0 5120
>[  178.179792] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  178.179802] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  178.179813] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  178.179817] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  178.179821] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  178.179824] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  178.179828] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  178.179831] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  178.179835] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  178.179838] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  178.179842] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  178.179846] [drm:check_crtc_state] [CRTC:9]
>[  178.179858] [drm:check_crtc_state] [CRTC:12]
>[  178.270203] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  178.270210] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  178.287714] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  178.287724] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  178.287730] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  178.380031] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  178.380038] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  178.380044] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  178.380047] [drm:intel_update_fbc] disabled per chip default
>[  178.380062] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  178.380072] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  178.380076] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  178.380080] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  178.380083] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  178.380087] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  178.380090] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  178.380094] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  178.380098] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  178.380101] [drm:check_crtc_state] [CRTC:9]
>[  178.380114] [drm:check_crtc_state] [CRTC:12]
>[  178.381134] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  178.381176] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  178.381180] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  178.381184] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  178.381188] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  178.381192] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  178.381209] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  178.381214] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  178.381217] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  178.381221] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  178.381225] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  178.381228] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  178.381231] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  178.381234] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  178.381238] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  178.381242] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  178.381245] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  178.381247] [drm:intel_dump_pipe_config] requested mode:
>[  178.381253] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  178.381256] [drm:intel_dump_pipe_config] adjusted mode:
>[  178.381261] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  178.381265] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  178.381268] [drm:intel_dump_pipe_config] port clock: 108000
>[  178.381271] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  178.381275] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  178.381278] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  178.381281] [drm:intel_dump_pipe_config] ips: 0
>[  178.381284] [drm:intel_dump_pipe_config] double wide: 0
>[  178.389481] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  178.390164] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  178.390169] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  178.390176] ------------[ cut here ]------------
>[  178.390210] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  178.390213] vblank not available on crtc 1, ret=-22
>[  178.390215] Modules linked in: bnep bluetooth crc16 ctr ccm uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev media arc4 joydev iwldvm mousedev mac80211 iTCO_wdt acer_wmi iTCO_vendor_support sparse_keymap led_class wl(PO) snd_hda_codec_hdmi snd_hda_codec_realtek snd_hda_codec_generic snd_hda_intel snd_hda_controller snd_hda_codec psmouse snd_hwdep iwlwifi evdev mac_hid serio_raw cfg80211 rfkill snd_pcm i915 i2c_i801 snd_timer drm_kms_helper drm snd i2c_algo_bit lpc_ich i2c_core atl1c soundcore intel_agp intel_gtt shpchp wmi dell_smo8800 battery button ip6t_REJECT nf_reject_ipv6 nf_log_ipv6 xt_hl ip6t_rt nf_conntrack_ipv6 nf_defrag_ipv6 ipt_REJECT nf_reject_ipv4 nf_log_ipv4 nf_log_common xt_LOG xt_limit xt_tcpudp xt_addrtype nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack
>[  178.390292]  ip6table_filter ip6_tables nf_conntrack_netbios_ns nf_conntrack_broadcast nf_nat_ftp nf_nat nf_conntrack_ftp nf_conntrack_irc nf_conntrack iptable_filter ip_tables x_tables sch_fq_codel coretemp hwmon cpufreq_powersave acpi_cpufreq vhba(O) thermal ac video processor sbs sbshc fan crc32c_generic btrfs xor raid6_pq sd_mod hid_multitouch usbhid hid atkbd libps2 ahci libahci libata scsi_mod uhci_hcd ehci_pci ehci_hcd usbcore usb_common i8042 serio
>[  178.390347] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  178.390349] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  178.390352]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  178.390357]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  178.390362]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  178.390367] Call Trace:
>[  178.390377]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  178.390385]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  178.390390]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  178.390409]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  178.390450]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  178.390489]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  178.390522]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  178.390555]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  178.390589]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  178.390621]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  178.390655]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  178.390693]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  178.390709]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  178.390719]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  178.390744]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  178.390750]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  178.390767]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  178.390774]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  178.390782]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  178.390787]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  178.390792]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  178.390799]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  178.390803] ---[ end trace d3a725ce184a2328 ]---
>[  178.390814] [drm:i9xx_update_primary_plane] Writing base 05473000 00000000 0 0 5120
>[  178.390820] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  178.390828] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  178.390839] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  178.390843] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  178.390847] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  178.390851] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  178.390854] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  178.390858] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  178.390862] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  178.390865] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  178.390869] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  178.390872] [drm:check_crtc_state] [CRTC:9]
>[  178.390884] [drm:check_crtc_state] [CRTC:12]
>[  178.481237] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  178.481243] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  178.498812] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  178.498821] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  178.498827] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  178.593400] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  178.593408] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  178.593413] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  178.593417] [drm:intel_update_fbc] disabled per chip default
>[  178.593433] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  178.593448] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  178.593452] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  178.593456] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  178.593459] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  178.593463] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  178.593467] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  178.593470] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  178.593474] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  178.593478] [drm:check_crtc_state] [CRTC:9]
>[  178.593489] [drm:check_crtc_state] [CRTC:12]
>[  178.594569] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  179.059557] [drm:i915_gem_open] 
>[  190.805881] [drm:asle_set_backlight] bclp = 0x80000099
>[  190.805890] [drm:asle_set_backlight] updating opregion backlight 153/255
>[  190.805896] [drm:intel_panel_actually_set_backlight] set backlight PWM = 317934
>[  190.806380] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[  225.154454] [drm:intel_crtc_cursor_set_obj] cursor off
>[  225.154466] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  225.154471] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  225.154476] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  227.314891] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  227.314899] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  227.314905] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  243.104087] [drm:intel_crtc_cursor_set_obj] cursor off
>[  243.104101] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  243.104106] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  243.104112] [drm:intel_set_memory_cxsr] memory self-refresh is enabled

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Attachments on bug 90665: 116212 | 116213 | 116232

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