Attachment 116213 Details for Bug 90665 – dmesg after one suspend/resume cycle (suspended around second 243)

dmesg after one suspend/resume cycle (suspended around second 243)

after_suspend (text/plain), 502.09 KB, created by Martin Bednar on 2015-06-01 18:30:56 UTC

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Description:

Filename:

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Creator: Martin Bednar

Created: 2015-06-01 18:30:56 UTC

Size: 502.09 KB

patch

obsolete

>[  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
>[  249.966217] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  249.966226] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  249.966233] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  251.368789] [drm:i915_gem_open] 
>[  251.371578] IPv6: ADDRCONF(NETDEV_UP): enp1s0: link is not ready
>[  251.394240] wlp2s0: deauthenticating from e8:de:27:c9:ca:56 by local choice (Reason: 3=DEAUTH_LEAVING)
>[  251.398557] cfg80211: Calling CRDA to update world regulatory domain
>[  251.402570] cfg80211: World regulatory domain updated:
>[  251.402577] cfg80211:  DFS Master region: unset
>[  251.402580] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
>[  251.402585] cfg80211:   (2402000 KHz - 2472000 KHz @ 0 KHz), (N/A, 2000 mBm), (N/A)
>[  251.402589] cfg80211:   (2457000 KHz - 2482000 KHz @ 0 KHz), (N/A, 2000 mBm), (N/A)
>[  251.402593] cfg80211:   (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A, 2000 mBm), (N/A)
>[  251.402597] cfg80211:   (5170000 KHz - 5250000 KHz @ 160000 KHz), (N/A, 2000 mBm), (N/A)
>[  251.402601] cfg80211:   (5250000 KHz - 5330000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
>[  251.402605] cfg80211:   (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A, 2000 mBm), (0 s)
>[  251.402609] cfg80211:   (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A, 2000 mBm), (N/A)
>[  251.402613] cfg80211:   (57240000 KHz - 63720000 KHz @ 2160000 KHz), (N/A, 0 mBm), (N/A)
>[  251.487349] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  251.487360] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  251.487364] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  251.487417] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  251.487424] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  251.487432] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  251.487718] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  251.487724] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  251.487728] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  251.500031] [drm:intel_crt_detect] CRT not detected via hotplug
>[  251.506757] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  251.506763] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  251.506767] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  251.506771] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  251.507054] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  251.507057] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  251.507060] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  251.507065] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  251.507090] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  251.507094] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  251.507097] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  251.520085] [drm:intel_crt_detect] CRT not detected via hotplug
>[  251.523422] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  251.523426] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  251.523430] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  251.523433] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  251.523718] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  251.523721] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  251.523724] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  251.523728] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  251.523749] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  251.523753] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  251.523757] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  251.526745] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  251.526749] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  251.526753] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  251.526761] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  251.526764] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  251.526768] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  251.530088] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  251.530095] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  251.530100] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  251.530122] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  251.530127] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  251.530131] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  251.532535] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.534933] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.542462] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.549134] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.553425] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  251.553447] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  251.553451] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  251.553455] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  251.555855] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.558256] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.565806] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.572500] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.576726] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  251.576770] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  251.576776] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  251.576780] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  251.580433] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  251.580442] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  251.580449] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  251.580476] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  251.580481] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  251.580484] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  251.583921] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  251.583928] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  251.583935] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  251.583970] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  251.583975] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  251.583978] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  251.587203] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.588781] IPv6: ADDRCONF(NETDEV_UP): wlp2s0: link is not ready
>[  251.589619] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.602502] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.609539] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.613877] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  251.613913] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  251.613918] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  251.613921] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  251.616328] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.618730] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.625819] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.633483] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  251.640076] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  251.640120] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  251.640125] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  251.640128] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  251.640134] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  251.640139] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  251.640142] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  251.640145] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  251.640149] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  251.640156] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  251.640160] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  251.640164] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  251.640170] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  251.640175] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  251.640198] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  251.640210] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  251.640213] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  251.640217] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  251.640221] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  251.640224] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  251.640227] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  251.640231] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  251.640235] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  251.640238] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  251.640241] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  251.640244] [drm:intel_dump_pipe_config] requested mode:
>[  251.640249] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  251.640252] [drm:intel_dump_pipe_config] adjusted mode:
>[  251.640257] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  251.640262] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  251.640265] [drm:intel_dump_pipe_config] port clock: 108000
>[  251.640268] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  251.640271] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  251.640275] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  251.640277] [drm:intel_dump_pipe_config] ips: 0
>[  251.640280] [drm:intel_dump_pipe_config] double wide: 0
>[  251.648283] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  251.648965] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  251.648970] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  251.648977] ------------[ cut here ]------------
>[  251.649009] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  251.649012] vblank not available on crtc 1, ret=-22
>[  251.649014] 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
>[  251.649091]  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
>[  251.649144] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  251.649147] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  251.649149]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  251.649155]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  251.649159]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  251.649165] Call Trace:
>[  251.649174]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  251.649182]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  251.649187]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  251.649205]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  251.649245]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  251.649283]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  251.649316]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  251.649349]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  251.649383]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  251.649415]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  251.649448]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  251.649485]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  251.649500]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  251.649510]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  251.649533]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  251.649550]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  251.649557]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  251.649565]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  251.649570]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  251.649575]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  251.649581]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  251.649584] ---[ end trace d3a725ce184a2329 ]---
>[  251.649595] [drm:i9xx_update_primary_plane] Writing base 02A95000 00000000 0 0 5120
>[  251.649600] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  251.649610] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  251.649621] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  251.649624] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  251.649628] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  251.649632] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  251.649636] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  251.649639] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  251.649643] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  251.649646] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  251.649650] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  251.649654] [drm:check_crtc_state] [CRTC:9]
>[  251.649666] [drm:check_crtc_state] [CRTC:12]
>[  251.740000] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  251.740006] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  251.757438] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  251.757448] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  251.757455] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  251.853432] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  251.853439] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  251.853444] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  251.853447] [drm:intel_update_fbc] disabled per chip default
>[  251.853461] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  251.853470] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  251.853474] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  251.853478] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  251.853482] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  251.853492] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  251.853496] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  251.853499] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  251.853503] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  251.853507] [drm:check_crtc_state] [CRTC:9]
>[  251.853519] [drm:check_crtc_state] [CRTC:12]
>[  251.854562] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  251.854603] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  251.854607] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  251.854610] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  251.854614] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  251.854619] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  251.854642] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  251.854648] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  251.854651] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  251.854655] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  251.854659] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  251.854661] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  251.854665] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  251.854668] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  251.854672] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  251.854676] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  251.854679] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  251.854681] [drm:intel_dump_pipe_config] requested mode:
>[  251.854686] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  251.854689] [drm:intel_dump_pipe_config] adjusted mode:
>[  251.854694] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  251.854699] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  251.854702] [drm:intel_dump_pipe_config] port clock: 108000
>[  251.854705] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  251.854708] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  251.854712] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  251.854714] [drm:intel_dump_pipe_config] ips: 0
>[  251.854717] [drm:intel_dump_pipe_config] double wide: 0
>[  251.863069] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  251.863753] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  251.863758] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  251.863765] ------------[ cut here ]------------
>[  251.863797] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  251.863800] vblank not available on crtc 1, ret=-22
>[  251.863802] 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
>[  251.863878]  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
>[  251.863931] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  251.863934] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  251.863937]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  251.863942]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  251.863947]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  251.863952] Call Trace:
>[  251.863961]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  251.863969]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  251.863974]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  251.863992]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  251.864032]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  251.864071]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  251.864103]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  251.864136]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  251.864170]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  251.864202]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  251.864235]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  251.864272]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  251.864287]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  251.864297]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  251.864320]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  251.864326]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  251.864343]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  251.864349]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  251.864357]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  251.864363]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  251.864367]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  251.864373]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  251.864377] ---[ end trace d3a725ce184a232a ]---
>[  251.864388] [drm:i9xx_update_primary_plane] Writing base 02A95000 00000000 0 0 5120
>[  251.864394] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  251.864404] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  251.864415] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  251.864419] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  251.864423] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  251.864427] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  251.864430] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  251.864434] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  251.864437] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  251.864441] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  251.864444] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  251.864448] [drm:check_crtc_state] [CRTC:9]
>[  251.864460] [drm:check_crtc_state] [CRTC:12]
>[  251.954834] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  251.954840] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  251.972365] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  251.972375] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  251.972380] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  252.066756] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  252.066763] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  252.066768] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  252.066771] [drm:intel_update_fbc] disabled per chip default
>[  252.066784] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  252.066794] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  252.066798] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  252.066802] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  252.066806] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  252.066810] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  252.066819] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  252.066823] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  252.066827] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  252.066831] [drm:check_crtc_state] [CRTC:9]
>[  252.066843] [drm:check_crtc_state] [CRTC:12]
>[  252.067847] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  252.068565] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  252.068571] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  252.068575] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  252.068592] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  252.068599] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  252.068606] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  252.068899] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  252.068904] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  252.068908] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  252.080103] [drm:intel_crt_detect] CRT not detected via hotplug
>[  252.083381] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  252.083387] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  252.083391] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  252.083395] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  252.083679] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  252.083682] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  252.083686] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  252.083691] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  252.083716] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  252.083720] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  252.083724] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  252.096749] [drm:intel_crt_detect] CRT not detected via hotplug
>[  252.100096] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  252.100101] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  252.100104] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  252.100108] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  252.100387] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  252.100391] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  252.100394] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  252.100398] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  252.100423] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  252.100427] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  252.100431] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  252.103417] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  252.103421] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  252.103426] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  252.103433] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  252.103437] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  252.103440] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  252.106735] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  252.106739] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  252.106744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  252.106762] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  252.106767] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  252.106771] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  252.109177] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.111576] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.119128] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.125816] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.130078] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  252.130096] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  252.130100] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  252.130103] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  252.132503] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.134901] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.142386] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.149126] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.153342] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  252.153365] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  252.153402] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  252.153405] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  252.156756] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  252.156761] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  252.156766] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  252.156780] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  252.156784] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  252.156787] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  252.160004] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  252.160008] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  252.160012] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  252.160030] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  252.160034] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  252.160037] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  252.162436] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.164834] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.172385] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.179126] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.183358] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  252.183373] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  252.183376] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  252.183379] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  252.185777] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.188177] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.195783] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.202471] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  252.206686] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  252.206709] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  252.206713] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  252.206717] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  252.206722] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  252.206726] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  252.206730] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  252.206733] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  252.206737] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  252.206744] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  252.206748] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  252.206752] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  252.206757] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  252.206763] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  252.206790] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  252.206795] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  252.206799] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  252.206802] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  252.206806] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  252.206809] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  252.206812] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  252.206816] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  252.206820] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  252.206823] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  252.206826] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  252.206829] [drm:intel_dump_pipe_config] requested mode:
>[  252.206834] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  252.206837] [drm:intel_dump_pipe_config] adjusted mode:
>[  252.206842] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  252.206847] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  252.206850] [drm:intel_dump_pipe_config] port clock: 108000
>[  252.206853] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  252.206857] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  252.206860] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  252.206863] [drm:intel_dump_pipe_config] ips: 0
>[  252.206865] [drm:intel_dump_pipe_config] double wide: 0
>[  252.215338] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  252.216020] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  252.216024] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  252.216032] ------------[ cut here ]------------
>[  252.216064] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  252.216067] vblank not available on crtc 1, ret=-22
>[  252.216069] 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
>[  252.216145]  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
>[  252.216198] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  252.216201] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  252.216203]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  252.216209]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  252.216213]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  252.216218] Call Trace:
>[  252.216228]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  252.216236]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  252.216241]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  252.216259]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  252.216299]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  252.216337]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  252.216370]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  252.216403]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  252.216436]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  252.216468]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  252.216502]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  252.216539]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  252.216554]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  252.216564]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  252.216588]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  252.216605]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  252.216611]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  252.216619]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  252.216624]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  252.216629]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  252.216635]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  252.216638] ---[ end trace d3a725ce184a232b ]---
>[  252.216666] [drm:i9xx_update_primary_plane] Writing base 02A95000 00000000 0 0 5120
>[  252.216673] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  252.216683] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  252.216697] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  252.216701] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  252.216705] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  252.216709] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  252.216712] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  252.216716] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  252.216719] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  252.216723] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  252.216726] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  252.216730] [drm:check_crtc_state] [CRTC:9]
>[  252.216742] [drm:check_crtc_state] [CRTC:12]
>[  252.307058] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  252.307064] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  252.324558] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  252.324568] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  252.324573] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  252.420049] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  252.420057] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  252.420062] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  252.420065] [drm:intel_update_fbc] disabled per chip default
>[  252.420081] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  252.420091] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  252.420095] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  252.420105] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  252.420108] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  252.420112] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  252.420115] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  252.420119] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  252.420123] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  252.420126] [drm:check_crtc_state] [CRTC:9]
>[  252.420138] [drm:check_crtc_state] [CRTC:12]
>[  252.421173] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  252.421208] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  252.421212] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  252.421216] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  252.421220] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  252.421224] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  252.421240] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  252.421245] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  252.421249] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  252.421253] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  252.421257] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  252.421260] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  252.421263] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  252.421267] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  252.421270] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  252.421274] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  252.421277] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  252.421279] [drm:intel_dump_pipe_config] requested mode:
>[  252.421285] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  252.421288] [drm:intel_dump_pipe_config] adjusted mode:
>[  252.421293] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  252.421298] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  252.421301] [drm:intel_dump_pipe_config] port clock: 108000
>[  252.421304] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  252.421307] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  252.421311] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  252.421313] [drm:intel_dump_pipe_config] ips: 0
>[  252.421316] [drm:intel_dump_pipe_config] double wide: 0
>[  252.429478] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  252.430161] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  252.430165] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  252.430173] ------------[ cut here ]------------
>[  252.430205] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  252.430208] vblank not available on crtc 1, ret=-22
>[  252.430210] 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
>[  252.430286]  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
>[  252.430340] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  252.430343] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  252.430346]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  252.430351]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  252.430356]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  252.430361] Call Trace:
>[  252.430370]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  252.430378]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  252.430383]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  252.430402]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  252.430442]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  252.430480]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  252.430512]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  252.430546]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  252.430579]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  252.430611]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  252.430644]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  252.430682]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  252.430696]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  252.430707]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  252.430730]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  252.430736]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  252.430753]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  252.430759]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  252.430767]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  252.430772]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  252.430777]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  252.430783]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  252.430787] ---[ end trace d3a725ce184a232c ]---
>[  252.430797] [drm:i9xx_update_primary_plane] Writing base 02A95000 00000000 0 0 5120
>[  252.430802] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  252.430811] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  252.430822] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  252.430825] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  252.430829] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  252.430833] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  252.430837] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  252.430840] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  252.430844] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  252.430847] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  252.430851] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  252.430855] [drm:check_crtc_state] [CRTC:9]
>[  252.430866] [drm:check_crtc_state] [CRTC:12]
>[  252.521186] [drm:intel_tv_detect_type] TV detected: 400c00d7, 700000aa
>[  252.521191] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  252.538736] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  252.538744] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  252.538749] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  252.633427] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  252.633433] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  252.633438] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  252.633441] [drm:intel_update_fbc] disabled per chip default
>[  252.633453] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  252.633461] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  252.633466] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  252.633470] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  252.633474] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  252.633477] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  252.633481] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  252.633491] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  252.633494] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  252.633498] [drm:check_crtc_state] [CRTC:9]
>[  252.633508] [drm:check_crtc_state] [CRTC:12]
>[  252.634495] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  252.819765] [drm:i915_gem_open] 
>[  254.429845] [drm:intel_crtc_cursor_set_obj] cursor off
>[  254.429857] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  254.429862] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  254.429867] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  254.655834] [drm:intel_crtc_set_config] [CRTC:9] [NOFB]
>[  254.655842] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:9], mode_changed=1, fb_changed=0
>[  254.655845] [drm:intel_modeset_stage_output_state] [CONNECTOR:13:LVDS-1] to [NOCRTC]
>[  254.655846] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  254.655849] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  254.655851] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  254.655855] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  254.655862] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  254.666018] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  254.666712] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[  255.070099] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  255.070103] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  255.070107] [drm:intel_update_fbc] no output, disabling
>[  255.070116] [drm:intel_display_power_put] disabling always-on
>[  255.070127] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  255.070130] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  255.070133] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  255.070135] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  255.070138] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  255.070140] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  255.070142] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  255.070145] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  255.070147] [drm:check_crtc_state] [CRTC:9]
>[  255.070150] [drm:check_crtc_state] [CRTC:12]
>[  255.070157] [drm:intel_crtc_set_config] [CRTC:12] [FB:51] #connectors=1 (x y) (0 0)
>[  255.070160] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  255.070162] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[  255.070167] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  255.070171] [drm:drm_mode_debug_printmodeline] Modeline 50:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  255.070173] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=1, fb_changed=0
>[  255.070175] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch
>[  255.070178] [drm:intel_modeset_stage_output_state] [CONNECTOR:13:LVDS-1] to [CRTC:12]
>[  255.070180] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  255.070182] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  255.070185] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  255.070188] [drm:connected_sink_compute_bpp] [CONNECTOR:13:LVDS-1] checking for sink bpp constrains
>[  255.070191] [drm:intel_lvds_compute_config] forcing display bpp (was 24) to LVDS (18)
>[  255.070194] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[  255.070197] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  255.070198] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  255.070200] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  255.070203] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  255.070205] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  255.070208] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  255.070209] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  255.070211] [drm:intel_dump_pipe_config] requested mode:
>[  255.070215] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  255.070216] [drm:intel_dump_pipe_config] adjusted mode:
>[  255.070220] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  255.070224] [drm:intel_dump_crtc_timings] crtc timings: 73000 1366 1414 1446 1534 768 771 776 793, type: 0x48 flags: 0x9
>[  255.070225] [drm:intel_dump_pipe_config] port clock: 73000
>[  255.070227] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[  255.070229] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  255.070231] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  255.070233] [drm:intel_dump_pipe_config] ips: 0
>[  255.070235] [drm:intel_dump_pipe_config] double wide: 0
>[  255.070238] [drm:i9xx_get_refclk] using SSC reference clock of 96000 kHz
>[  255.070288] [drm:intel_display_power_get] enabling always-on
>[  255.070296] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  255.070941] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  255.070944] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=25, cursor=2, SR: plane=57, cursor=2
>[  255.070947] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  255.630093] [drm:intel_panel_enable_backlight] pipe B
>[  255.630098] [drm:intel_panel_actually_set_backlight] set backlight PWM = 317934
>[  255.630115] [drm:i9xx_update_primary_plane] Writing base 00346000 00000000 0 0 5504
>[  255.630120] [drm:intel_update_fbc] disabled per chip default
>[  255.630129] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  255.630140] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[  255.630142] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  255.630146] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  255.630149] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  255.630151] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  255.630154] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  255.630156] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  255.630159] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  255.630161] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  255.630163] [drm:check_crtc_state] [CRTC:9]
>[  255.630166] [drm:check_crtc_state] [CRTC:12]
>[  255.630188] [drm:intel_crtc_set_config] [CRTC:12] [FB:51] #connectors=1 (x y) (0 0)
>[  255.630192] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  255.630195] [drm:intel_modeset_stage_output_state] [CONNECTOR:13:LVDS-1] to [CRTC:12]
>[  255.630199] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  255.630202] [drm:connected_sink_compute_bpp] [CONNECTOR:13:LVDS-1] checking for sink bpp constrains
>[  255.630205] [drm:intel_lvds_compute_config] forcing display bpp (was 24) to LVDS (18)
>[  255.630208] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[  255.630211] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  255.630212] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  255.630214] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  255.630217] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  255.630219] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  255.630221] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  255.630223] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  255.630224] [drm:intel_dump_pipe_config] requested mode:
>[  255.630229] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  255.630230] [drm:intel_dump_pipe_config] adjusted mode:
>[  255.630234] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  255.630238] [drm:intel_dump_crtc_timings] crtc timings: 73000 1366 1414 1446 1534 768 771 776 793, type: 0x48 flags: 0x9
>[  255.630240] [drm:intel_dump_pipe_config] port clock: 73000
>[  255.630241] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[  255.630244] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  255.630246] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  255.630247] [drm:intel_dump_pipe_config] ips: 0
>[  255.630249] [drm:intel_dump_pipe_config] double wide: 0
>[  255.630268] [drm:intel_crtc_set_config] [CRTC:12] [FB:51] #connectors=1 (x y) (0 0)
>[  255.630271] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  255.630273] [drm:intel_modeset_stage_output_state] [CONNECTOR:13:LVDS-1] to [CRTC:12]
>[  255.630277] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  255.630279] [drm:connected_sink_compute_bpp] [CONNECTOR:13:LVDS-1] checking for sink bpp constrains
>[  255.630281] [drm:intel_lvds_compute_config] forcing display bpp (was 24) to LVDS (18)
>[  255.630283] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[  255.630285] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  255.630287] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  255.630289] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  255.630291] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  255.630294] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  255.630296] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  255.630298] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  255.630299] [drm:intel_dump_pipe_config] requested mode:
>[  255.630303] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  255.630304] [drm:intel_dump_pipe_config] adjusted mode:
>[  255.630308] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  255.630312] [drm:intel_dump_crtc_timings] crtc timings: 73000 1366 1414 1446 1534 768 771 776 793, type: 0x48 flags: 0x9
>[  255.630313] [drm:intel_dump_pipe_config] port clock: 73000
>[  255.630315] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[  255.630317] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  255.630319] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  255.630321] [drm:intel_dump_pipe_config] ips: 0
>[  255.630322] [drm:intel_dump_pipe_config] double wide: 0
>[  255.638003] PM: Syncing filesystems ... done.
>[  258.733755] PM: Preparing system for mem sleep
>[  258.734203] Freezing user space processes ... (elapsed 0.073 seconds) done.
>[  258.807786] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
>[  258.809029] PM: Entering mem sleep
>[  258.809083] Suspending console(s) (use no_console_suspend to debug)
>[  258.809935] sd 0:0:0:0: [sda] Synchronizing SCSI cache
>[  258.810367] sd 0:0:0:0: [sda] Stopping disk
>[  258.865444] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  258.880458] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  258.880496] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[  259.286741] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  259.286745] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  259.286748] [drm:intel_update_fbc] no output, disabling
>[  259.286799] [drm:intel_display_power_put] disabling always-on
>[  259.286859] PM: suspend of devices complete after 477.325 msecs
>[  259.300130] PM: late suspend of devices complete after 13.266 msecs
>[  259.313531] PM: noirq suspend of devices complete after 13.396 msecs
>[  259.313990] ACPI: Preparing to enter system sleep state S3
>[  259.314137] PM: Saving platform NVS memory
>[  259.314501] Disabling non-boot CPUs ...
>[  259.315931] smpboot: CPU 1 is now offline
>[  259.333404] ACPI: Low-level resume complete
>[  259.333404] ACPI Exception: AE_NOT_FOUND, While evaluating Sleep State [\_S0_] (20141107/hwxface-580)
>[  259.333404] PM: Restoring platform NVS memory
>[  259.333404] CPU0 microcode updated early to revision 0xa0b, date = 2010-09-28
>[  259.333404] Enabling non-boot CPUs ...
>[  259.333404] x86: Booting SMP configuration:
>[  259.333404] smpboot: Booting Node 0 Processor 1 APIC 0x1
>[  259.315924] CPU1 microcode updated early to revision 0xa0b, date = 2010-09-28
>[  259.380614] CPU1 is up
>[  259.382890] ACPI: Waking up from system sleep state S3
>[  259.400662] PM: noirq resume of devices complete after 13.189 msecs
>[  259.400755] [drm:intel_display_power_get] enabling always-on
>[  259.401027] PM: early resume of devices complete after 0.321 msecs
>[  259.403517] usb usb3: root hub lost power or was reset
>[  259.403520] usb usb4: root hub lost power or was reset
>[  259.403716] usb usb5: root hub lost power or was reset
>[  259.403720] usb usb6: root hub lost power or was reset
>[  259.403780] usb usb7: root hub lost power or was reset
>[  259.404000] rtc_cmos 00:01: System wakeup disabled by ACPI
>[  259.416464] sd 0:0:0:0: [sda] Starting disk
>[  259.481972] [drm:i915_redisable_vga_power_on] Something enabled VGA plane, disabling it
>[  259.482285] [drm:intel_opregion_setup] graphic opregion physical addr: 0xb9f8a018
>[  259.482307] [drm:intel_opregion_setup] Public ACPI methods supported
>[  259.482308] [drm:intel_opregion_setup] SWSCI supported
>[  259.500076] [drm:swsci_setup] SWSCI BIOS requested (00000241) SBCB callbacks that are not supported (00000001)
>[  259.500078] [drm:swsci_setup] SWSCI GBDA callbacks 00000cf3, SBCB callbacks 00000241
>[  259.500080] [drm:intel_opregion_setup] ASLE supported
>[  259.500093] [drm:init_status_page] render ring hws offset: 0x00301000
>[  259.500107] [drm:init_status_page] bsd ring hws offset: 0x00324000
>[  259.500140] [drm:intel_modeset_readout_hw_state] [CRTC:9] hw state readout: disabled
>[  259.500143] [drm:intel_modeset_readout_hw_state] [CRTC:12] hw state readout: disabled
>[  259.500148] [drm:intel_modeset_readout_hw_state] [ENCODER:14:LVDS-14] hw state readout: disabled, pipe A
>[  259.500158] [drm:intel_modeset_readout_hw_state] [ENCODER:20:DAC-20] hw state readout: disabled, pipe A
>[  259.500162] [drm:intel_modeset_readout_hw_state] [ENCODER:21:TMDS-21] hw state readout: disabled, pipe A
>[  259.500165] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00500000, dig 0x00000000
>[  259.500168] [drm:intel_modeset_readout_hw_state] [ENCODER:26:TMDS-26] hw state readout: disabled, pipe A
>[  259.500169] [drm:intel_hpd_irq_handler] digital hpd port C - long
>[  259.500172] [drm:intel_modeset_readout_hw_state] [ENCODER:28:TMDS-28] hw state readout: disabled, pipe A
>[  259.500173] [drm:intel_hpd_irq_handler] digital hpd port D - long
>[  259.500176] [drm:intel_modeset_readout_hw_state] [ENCODER:30:TMDS-30] hw state readout: disabled, pipe A
>[  259.500177] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 5 - cnt: 0
>[  259.500179] [drm:intel_modeset_readout_hw_state] [ENCODER:32:TMDS-32] hw state readout: disabled, pipe A
>[  259.500181] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 0
>[  259.500183] [drm:intel_modeset_readout_hw_state] [ENCODER:35:TV-35] hw state readout: disabled, pipe A
>[  259.500186] [drm:intel_modeset_readout_hw_state] [CONNECTOR:13:LVDS-1] hw state readout: disabled
>[  259.500189] [drm:intel_modeset_readout_hw_state] [CONNECTOR:19:VGA-1] hw state readout: disabled
>[  259.500192] [drm:intel_modeset_readout_hw_state] [CONNECTOR:22:HDMI-A-1] hw state readout: disabled
>[  259.500193] [drm:intel_dp_hpd_pulse] got hpd irq on port C - long
>[  259.500196] [drm:intel_modeset_readout_hw_state] [CONNECTOR:27:DP-1] hw state readout: disabled
>[  259.500199] [drm:intel_modeset_readout_hw_state] [CONNECTOR:29:HDMI-A-2] hw state readout: disabled
>[  259.500202] [drm:intel_modeset_readout_hw_state] [CONNECTOR:31:DP-2] hw state readout: disabled
>[  259.500204] [drm:intel_modeset_readout_hw_state] [CONNECTOR:33:DP-3] hw state readout: disabled
>[  259.500208] [drm:intel_modeset_readout_hw_state] [CONNECTOR:34:SVIDEO-1] hw state readout: disabled
>[  259.500213] [drm:i915_get_vblank_timestamp] crtc 0 is disabled
>[  259.500218] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe A
>[  259.500219] [drm:i915_get_vblank_timestamp] crtc 0 is disabled
>[  259.500222] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe A
>[  259.500226] [drm:intel_dump_pipe_config] [CRTC:9][setup_hw_state] config for pipe A
>[  259.500228] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  259.500229] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[  259.500232] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.500234] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.500236] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  259.500238] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  259.500239] [drm:intel_dump_pipe_config] requested mode:
>[  259.500243] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[  259.500245] [drm:intel_dump_pipe_config] adjusted mode:
>[  259.500248] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[  259.500251] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[  259.500252] [drm:intel_dump_pipe_config] port clock: 0
>[  259.500254] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[  259.500256] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  259.500258] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  259.500259] [drm:intel_dump_pipe_config] ips: 0
>[  259.500261] [drm:intel_dump_pipe_config] double wide: 0
>[  259.500264] [drm:i915_get_vblank_timestamp] crtc 1 is disabled
>[  259.500267] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[  259.500269] [drm:i915_get_vblank_timestamp] crtc 1 is disabled
>[  259.500272] [drm:gm45_get_vblank_counter] trying to get vblank count for disabled pipe B
>[  259.500274] [drm:intel_dump_pipe_config] [CRTC:12][setup_hw_state] config for pipe B
>[  259.500275] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  259.500277] [drm:intel_dump_pipe_config] pipe bpp: 0, dithering: 0
>[  259.500279] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.500282] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.500284] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  259.500286] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  259.500287] [drm:intel_dump_pipe_config] requested mode:
>[  259.500290] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[  259.500291] [drm:intel_dump_pipe_config] adjusted mode:
>[  259.500295] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0
>[  259.500297] [drm:intel_dump_crtc_timings] crtc timings: 0 0 0 0 0 0 0 0 0, type: 0x0 flags: 0x0
>[  259.500299] [drm:intel_dump_pipe_config] port clock: 0
>[  259.500301] [drm:intel_dump_pipe_config] pipe src size: 0x0
>[  259.500303] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  259.500304] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  259.500306] [drm:intel_dump_pipe_config] ips: 0
>[  259.500307] [drm:intel_dump_pipe_config] double wide: 0
>[  259.500311] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  259.500325] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  259.500328] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  259.500330] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  259.500333] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  259.500335] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  259.500338] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  259.500340] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  259.500343] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  259.500345] [drm:check_crtc_state] [CRTC:9]
>[  259.500348] [drm:check_crtc_state] [CRTC:12]
>[  259.500352] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  259.500356] [drm:connected_sink_compute_bpp] [CONNECTOR:13:LVDS-1] checking for sink bpp constrains
>[  259.500358] [drm:intel_lvds_compute_config] forcing display bpp (was 24) to LVDS (18)
>[  259.500362] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[  259.500364] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  259.500365] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  259.500367] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  259.500369] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.500372] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.500374] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  259.500376] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  259.500377] [drm:intel_dump_pipe_config] requested mode:
>[  259.500381] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  259.500382] [drm:intel_dump_pipe_config] adjusted mode:
>[  259.500386] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  259.500389] [drm:intel_dump_crtc_timings] crtc timings: 73000 1366 1414 1446 1534 768 771 776 793, type: 0x48 flags: 0x9
>[  259.500391] [drm:intel_dump_pipe_config] port clock: 73000
>[  259.500393] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[  259.500395] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  259.500396] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  259.500398] [drm:intel_dump_pipe_config] ips: 0
>[  259.500399] [drm:intel_dump_pipe_config] double wide: 0
>[  259.500402] [drm:i9xx_get_refclk] using SSC reference clock of 96000 kHz
>[  259.500459] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  259.501212] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  259.501214] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=25, cursor=2, SR: plane=57, cursor=2
>[  259.501220] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  259.502595] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.504993] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.506742] [drm:intel_panel_enable_backlight] pipe B
>[  259.506746] [drm:intel_panel_actually_set_backlight] set backlight PWM = 317934
>[  259.506757] [drm:i9xx_update_primary_plane] Writing base 00346000 00000000 0 0 5504
>[  259.506761] [drm:intel_update_fbc] disabled per chip default
>[  259.506767] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  259.506774] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  259.506777] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[  259.506779] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  259.506782] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  259.506785] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  259.506788] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  259.506790] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  259.506792] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  259.506795] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  259.506797] [drm:check_crtc_state] [CRTC:9]
>[  259.506799] [drm:check_crtc_state] [CRTC:12]
>[  259.506811] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  259.506816] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  259.506818] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  259.506821] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  259.506823] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  259.506826] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  259.506828] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  259.506830] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  259.506833] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  259.506835] [drm:check_crtc_state] [CRTC:9]
>[  259.506837] [drm:check_crtc_state] [CRTC:12]
>[  259.508244] [drm:intel_crtc_set_config] [CRTC:12] [FB:51] #connectors=1 (x y) (0 0)
>[  259.508248] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  259.508251] [drm:intel_modeset_stage_output_state] [CONNECTOR:13:LVDS-1] to [CRTC:12]
>[  259.508254] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  259.508257] [drm:connected_sink_compute_bpp] [CONNECTOR:13:LVDS-1] checking for sink bpp constrains
>[  259.508259] [drm:intel_lvds_compute_config] forcing display bpp (was 24) to LVDS (18)
>[  259.508261] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[  259.508263] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  259.508265] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  259.508266] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  259.508269] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.508271] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.508273] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  259.508275] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  259.508276] [drm:intel_dump_pipe_config] requested mode:
>[  259.508280] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  259.508281] [drm:intel_dump_pipe_config] adjusted mode:
>[  259.508285] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  259.508288] [drm:intel_dump_crtc_timings] crtc timings: 73000 1366 1414 1446 1534 768 771 776 793, type: 0x48 flags: 0x9
>[  259.508290] [drm:intel_dump_pipe_config] port clock: 73000
>[  259.508291] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[  259.508293] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  259.508295] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  259.508296] [drm:intel_dump_pipe_config] ips: 0
>[  259.508298] [drm:intel_dump_pipe_config] double wide: 0
>[  259.512406] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.519145] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.523400] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long
>[  259.523407] [drm:i915_hotplug_work_func] running encoder hotplug functions
>[  259.523410] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 5) received hotplug event.
>[  259.523412] [drm:i915_hotplug_work_func] Connector DP-2 (pin 5) received hotplug event.
>[  259.523414] [drm:i915_hotplug_work_func] Connector DP-3 (pin 6) received hotplug event.
>[  259.523417] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  259.526743] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  259.526746] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  259.526749] [drm:intel_hpd_irq_event] [CONNECTOR:29:HDMI-A-2] status updated from unknown to disconnected
>[  259.526752] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  259.529149] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.531546] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.539127] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.545740] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.550069] [drm:intel_hpd_irq_event] [CONNECTOR:31:DP-2] status updated from unknown to disconnected
>[  259.550071] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  259.550075] [drm:intel_hpd_irq_event] [CONNECTOR:33:DP-3] status updated from unknown to disconnected
>[  259.550113] [drm:drm_fb_helper_hotplug_event] 
>[  259.550116] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  259.550118] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  259.550131] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  259.550136] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  259.550138] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  259.550141] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  259.563346] [drm:intel_crt_detect] CRT not detected via hotplug
>[  259.566738] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  259.566740] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  259.566742] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  259.566744] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  259.567028] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  259.567030] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  259.567031] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  259.567034] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  259.567036] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  259.567038] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  259.570070] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  259.570072] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  259.570075] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  259.570077] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  259.570079] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  259.572475] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.574873] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.582462] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.589126] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.593396] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  259.593398] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  259.593400] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  259.596681] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  259.596683] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  259.596686] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  259.596688] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  259.596689] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  259.599088] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.601620] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.609130] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.615960] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  259.620067] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  259.620070] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  259.620071] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  259.620074] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  259.620076] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  259.620079] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  259.620082] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  259.620084] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  259.620102] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  259.620105] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  259.620107] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  259.620110] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  259.620112] [drm:intel_dump_pipe_config] [CRTC:9][modeset] config for pipe A
>[  259.620114] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  259.620116] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  259.620119] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.620121] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.620124] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  259.620125] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  259.620127] [drm:intel_dump_pipe_config] requested mode:
>[  259.620131] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  259.620132] [drm:intel_dump_pipe_config] adjusted mode:
>[  259.620136] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  259.620140] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  259.620141] [drm:intel_dump_pipe_config] port clock: 108000
>[  259.620143] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  259.620146] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  259.620148] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  259.620149] [drm:intel_dump_pipe_config] ips: 0
>[  259.620157] [drm:intel_dump_pipe_config] double wide: 0
>[  259.629132] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  259.629810] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  259.629814] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=36, cursor=2, B: plane=25, cursor=2, SR: plane=0, cursor=0
>[  259.629820] ------------[ cut here ]------------
>[  259.629851] WARNING: CPU: 0 PID: 479 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  259.629852] vblank not available on crtc 0, ret=-22
>[  259.629907] 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
>[  259.629945]  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
>[  259.629949] CPU: 0 PID: 479 Comm: kworker/0:3 Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  259.629951] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  259.630012] Workqueue: events i915_hotplug_work_func [i915]
>[  259.630017]  0000000000000000 00000000119fc317 ffff8800b1edb758 ffffffff8158300d
>[  259.630020]  0000000000000000 ffff8800b1edb7b0 ffff8800b1edb798 ffffffff81074dba
>[  259.630023]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000000
>[  259.630024] Call Trace:
>[  259.630032]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  259.630038]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  259.630042]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  259.630059]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  259.630089]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  259.630126]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  259.630156]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  259.630188]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  259.630220]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  259.630250]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  259.630282]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  259.630318]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  259.630323]  [<ffffffff810cbc1f>] ? console_trylock+0x5f/0x70
>[  259.630335]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  259.630344]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  259.630355]  [<ffffffffa0497ef0>] drm_fb_helper_probe_connector_modes.isra.3+0x50/0x70 [drm_kms_helper]
>[  259.630365]  [<ffffffffa0498f9e>] drm_fb_helper_hotplug_event+0x5e/0xe0 [drm_kms_helper]
>[  259.630397]  [<ffffffffa0528e6e>] intel_fbdev_output_poll_changed+0x1e/0x30 [i915]
>[  259.630405]  [<ffffffffa048d66b>] drm_kms_helper_hotplug_event+0x2b/0x40 [drm_kms_helper]
>[  259.630433]  [<ffffffffa04e2b5e>] i915_hotplug_work_func+0x22e/0x300 [i915]
>[  259.630438]  [<ffffffff8108e4e4>] process_one_work+0x144/0x400
>[  259.630441]  [<ffffffff8108eb4b>] worker_thread+0x6b/0x480
>[  259.630444]  [<ffffffff8108eae0>] ? init_pwq.part.23+0x10/0x10
>[  259.630448]  [<ffffffff81093c0a>] kthread+0xea/0x100
>[  259.630451]  [<ffffffff81093b20>] ? kthread_create_on_node+0x1c0/0x1c0
>[  259.630455]  [<ffffffff815888d8>] ret_from_fork+0x58/0x90
>[  259.630459]  [<ffffffff81093b20>] ? kthread_create_on_node+0x1c0/0x1c0
>[  259.630471] ---[ end trace d3a725ce184a232d ]---
>[  259.630480] [drm:i9xx_update_primary_plane] Writing base 0854E000 00000000 0 0 5120
>[  259.630484] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  259.630492] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  259.630502] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  259.630505] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  259.630507] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  259.630510] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  259.630512] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  259.630514] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  259.630517] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  259.630519] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  259.630521] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  259.630524] [drm:check_crtc_state] [CRTC:9]
>[  259.630534] [drm:check_crtc_state] [CRTC:12]
>[  259.720927] [drm:intel_tv_detect_type] TV detected: c0017, 700000aa
>[  259.720929] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  259.733374] usb 1-2: reset high-speed USB device number 2 using ehci-pci
>[  259.733394] usb 4-1: reset full-speed USB device number 2 using uhci_hcd
>[  259.738372] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  259.738376] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1
>[  259.738379] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  259.743367] ata5: SATA link down (SStatus 0 SControl 300)
>[  259.743399] ata2: SATA link down (SStatus 0 SControl 300)
>[  259.750258] ata6: SATA link down (SStatus 0 SControl 300)
>[  259.833352] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  259.833355] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=25, cursor=2, SR: plane=57, cursor=2
>[  259.833358] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  259.833359] [drm:intel_update_fbc] disabled per chip default
>[  259.833367] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  259.833373] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  259.833376] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  259.833378] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  259.833381] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  259.833383] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  259.833385] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  259.833388] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  259.833390] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  259.833392] [drm:check_crtc_state] [CRTC:9]
>[  259.833395] [drm:check_crtc_state] [CRTC:12]
>[  259.834456] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  259.834462] [drm:drm_setup_crtcs] 
>[  259.834465] [drm:drm_enable_connectors] connector 13 enabled? yes
>[  259.834467] [drm:drm_enable_connectors] connector 19 enabled? no
>[  259.834469] [drm:drm_enable_connectors] connector 22 enabled? no
>[  259.834471] [drm:drm_enable_connectors] connector 27 enabled? no
>[  259.834472] [drm:drm_enable_connectors] connector 29 enabled? no
>[  259.834474] [drm:drm_enable_connectors] connector 31 enabled? no
>[  259.834476] [drm:drm_enable_connectors] connector 33 enabled? no
>[  259.834477] [drm:drm_enable_connectors] connector 34 enabled? no
>[  259.834480] [drm:intel_fb_initial_config] looking for cmdline mode on connector LVDS-1
>[  259.834483] [drm:intel_fb_initial_config] looking for preferred mode on connector LVDS-1 0
>[  259.834486] [drm:intel_fb_initial_config] connector LVDS-1 on pipe B [CRTC:12]: 1366x768
>[  259.834488] [drm:intel_fb_initial_config] connector VGA-1 not enabled, skipping
>[  259.834490] [drm:intel_fb_initial_config] connector HDMI-A-1 not enabled, skipping
>[  259.834491] [drm:intel_fb_initial_config] connector DP-1 not enabled, skipping
>[  259.834493] [drm:intel_fb_initial_config] connector HDMI-A-2 not enabled, skipping
>[  259.834495] [drm:intel_fb_initial_config] connector DP-2 not enabled, skipping
>[  259.834496] [drm:intel_fb_initial_config] connector DP-3 not enabled, skipping
>[  259.834498] [drm:intel_fb_initial_config] connector SVIDEO-1 not enabled, skipping
>[  259.834501] [drm:drm_setup_crtcs] desired mode 1366x768 set on crtc 12 (0,0)
>[  259.834509] [drm:intel_crtc_set_config] [CRTC:9] [NOFB]
>[  259.834512] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:9], mode_changed=0, fb_changed=0
>[  259.834515] [drm:intel_modeset_stage_output_state] [CONNECTOR:13:LVDS-1] to [CRTC:12]
>[  259.834518] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  259.834522] [drm:intel_crtc_set_config] [CRTC:12] [FB:51] #connectors=1 (x y) (0 0)
>[  259.834525] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  259.834527] [drm:intel_modeset_stage_output_state] [CONNECTOR:13:LVDS-1] to [CRTC:12]
>[  259.834530] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  259.834533] [drm:connected_sink_compute_bpp] [CONNECTOR:13:LVDS-1] checking for sink bpp constrains
>[  259.834536] [drm:intel_lvds_compute_config] forcing display bpp (was 24) to LVDS (18)
>[  259.834539] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[  259.834541] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  259.834552] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  259.834554] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  259.834557] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.834559] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.834561] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  259.834563] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  259.834564] [drm:intel_dump_pipe_config] requested mode:
>[  259.834568] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  259.834570] [drm:intel_dump_pipe_config] adjusted mode:
>[  259.834573] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  259.834577] [drm:intel_dump_crtc_timings] crtc timings: 73000 1366 1414 1446 1534 768 771 776 793, type: 0x48 flags: 0x9
>[  259.834579] [drm:intel_dump_pipe_config] port clock: 73000
>[  259.834580] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[  259.834582] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  259.834584] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  259.834586] [drm:intel_dump_pipe_config] ips: 0
>[  259.834587] [drm:intel_dump_pipe_config] double wide: 0
>[  259.945847] psmouse serio2: synaptics: queried max coordinates: x [..5888], y [..5012]
>[  259.948886] PM: resume of devices complete after 547.854 msecs
>[  259.949809] PM: Finishing wakeup.
>[  259.949812] Restarting tasks ... done.
>[  259.970857] video LNXVIDEO:00: Restoring backlight state
>[  259.971337] [drm:asle_set_backlight] bclp = 0x80000099
>[  259.971344] [drm:asle_set_backlight] updating opregion backlight 153/255
>[  259.971350] [drm:intel_panel_actually_set_backlight] set backlight PWM = 317934
>[  259.971365] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[  259.991937] [drm:drm_mode_setcrtc] [CRTC:9]
>[  259.991948] [drm:drm_mode_setcrtc] [CONNECTOR:13:LVDS-1]
>[  259.991954] [drm:intel_crtc_set_config] [CRTC:9] [FB:49] #connectors=1 (x y) (0 0)
>[  259.991960] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set
>[  259.991963] [drm:intel_set_config_compute_mode_changes] modes are different, full mode set
>[  259.991969] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  259.991975] [drm:drm_mode_debug_printmodeline] Modeline 52:"" 0 73000 1366 1414 1446 1534 768 771 776 793 0x0 0x9
>[  259.991978] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:9], mode_changed=1, fb_changed=0
>[  259.991983] [drm:intel_modeset_stage_output_state] [CONNECTOR:13:LVDS-1] to [CRTC:9]
>[  259.991986] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch
>[  259.991989] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch
>[  259.991992] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch
>[  259.991997] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 2
>[  259.992001] [drm:connected_sink_compute_bpp] [CONNECTOR:13:LVDS-1] checking for sink bpp constrains
>[  259.992006] [drm:intel_lvds_compute_config] forcing display bpp (was 24) to LVDS (18)
>[  259.992010] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1
>[  259.992014] [drm:intel_dump_pipe_config] [CRTC:9][modeset] config for pipe A
>[  259.992017] [drm:intel_dump_pipe_config] cpu_transcoder: A
>[  259.992020] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1
>[  259.992024] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.992027] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  259.992031] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  259.992034] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  259.992036] [drm:intel_dump_pipe_config] requested mode:
>[  259.992041] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 73000 1366 1414 1446 1534 768 771 776 793 0x0 0x9
>[  259.992044] [drm:intel_dump_pipe_config] adjusted mode:
>[  259.992049] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  259.992054] [drm:intel_dump_crtc_timings] crtc timings: 73000 1366 1414 1446 1534 768 771 776 793, type: 0x48 flags: 0x9
>[  259.992057] [drm:intel_dump_pipe_config] port clock: 73000
>[  259.992060] [drm:intel_dump_pipe_config] pipe src size: 1366x768
>[  259.992064] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  259.992067] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  259.992070] [drm:intel_dump_pipe_config] ips: 0
>[  259.992072] [drm:intel_dump_pipe_config] double wide: 0
>[  259.992078] [drm:i9xx_get_refclk] using SSC reference clock of 96000 kHz
>[  259.992126] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  260.000417] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0
>[  260.000445] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[  260.039652] iwlwifi 0000:02:00.0: L1 Enabled - LTR Disabled
>[  260.048638] iwlwifi 0000:02:00.0: Radio type=0x0-0x0-0x3
>[  260.066735] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  260.066743] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0
>[  260.066750] [drm:intel_update_fbc] no output, disabling
>[  260.066773] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  260.067421] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  260.067425] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  260.067429] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  260.550020] [drm:intel_panel_enable_backlight] pipe A
>[  260.550029] [drm:intel_panel_actually_set_backlight] set backlight PWM = 317934
>[  260.550050] [drm:i9xx_update_primary_plane] Writing base 0074E000 00000000 0 0 5632
>[  260.550056] [drm:intel_update_fbc] disabled per chip default
>[  260.550062] [drm:asle_work] No request on ASLC interrupt 0x00000000
>[  260.550067] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  260.550076] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  260.550080] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  260.550084] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  260.550088] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  260.550091] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  260.550095] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  260.550099] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  260.550103] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  260.550106] [drm:check_crtc_state] [CRTC:9]
>[  260.550119] [drm:check_crtc_state] [CRTC:12]
>[  260.550256] [drm:drm_mode_setcrtc] [CRTC:12]
>[  260.550260] [drm:intel_crtc_set_config] [CRTC:12] [NOFB]
>[  260.550264] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:12], mode_changed=0, fb_changed=0
>[  260.550268] [drm:intel_modeset_stage_output_state] [CONNECTOR:13:LVDS-1] to [CRTC:9]
>[  260.550274] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 0
>[  260.550344] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  260.550349] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  260.550353] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  260.550368] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  260.550375] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  260.550380] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  260.550688] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  260.550693] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  260.550697] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  260.563429] [drm:intel_crt_detect] CRT not detected via hotplug
>[  260.566699] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  260.566708] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  260.566712] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  260.566716] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  260.567003] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  260.567006] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  260.567010] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  260.567016] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  260.567033] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  260.567037] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  260.567040] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  260.580005] [drm:intel_crt_detect] CRT not detected via hotplug
>[  260.583378] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  260.583387] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  260.583391] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  260.583395] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  260.583684] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  260.583687] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  260.583690] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  260.583696] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  260.583726] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  260.583731] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  260.583734] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  260.586705] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  260.586713] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  260.586720] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  260.586737] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  260.586741] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  260.586745] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  260.590108] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  260.590117] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  260.590124] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  260.590161] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  260.590166] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  260.590170] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  260.592577] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.594978] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.597766] wlp2s0: authenticate with e8:de:27:c9:ca:56
>[  260.601101] wlp2s0: send auth to e8:de:27:c9:ca:56 (try 1/3)
>[  260.602675] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.603368] wlp2s0: authenticated
>[  260.609111] wlp2s0: associate with e8:de:27:c9:ca:56 (try 1/3)
>[  260.609601] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.613159] wlp2s0: RX AssocResp from e8:de:27:c9:ca:56 (capab=0x431 status=0 aid=3)
>[  260.613387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  260.613408] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  260.613413] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  260.613416] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  260.615824] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.618238] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.620634] wlp2s0: associated
>[  260.620750] cfg80211: Calling CRDA for country: CZ
>[  260.626609] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.632429] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.636702] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  260.636742] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  260.636747] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  260.636751] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  260.637060] cfg80211: Regulatory domain changed to country: CZ
>[  260.637064] cfg80211:  DFS Master region: ETSI
>[  260.637067] cfg80211:   (start_freq - end_freq @ bandwidth), (max_antenna_gain, max_eirp), (dfs_cac_time)
>[  260.637072] cfg80211:   (2400000 KHz - 2483500 KHz @ 40000 KHz), (N/A, 2000 mBm), (N/A)
>[  260.637076] cfg80211:   (5150000 KHz - 5250000 KHz @ 80000 KHz), (N/A, 2301 mBm), (N/A)
>[  260.637080] cfg80211:   (5250000 KHz - 5350000 KHz @ 80000 KHz), (N/A, 2000 mBm), (0 s)
>[  260.637084] cfg80211:   (5470000 KHz - 5725000 KHz @ 80000 KHz), (N/A, 2698 mBm), (0 s)
>[  260.637087] cfg80211:   (57240000 KHz - 65880000 KHz @ 2160000 KHz), (N/A, 4000 mBm), (N/A)
>[  260.640033] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  260.640042] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  260.640050] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  260.640071] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  260.640075] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  260.640078] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  260.643384] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  260.643394] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  260.643402] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  260.643437] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  260.643442] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  260.643446] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  260.645855] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.648259] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.655771] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.662427] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.666714] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  260.666737] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  260.666742] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  260.666746] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  260.669151] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.671550] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.679121] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.689128] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  260.696727] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  260.696766] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  260.696771] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  260.696775] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  260.696781] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  260.696785] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  260.696788] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  260.696791] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  260.696795] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  260.696802] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  260.696806] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  260.696810] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  260.696815] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  260.696821] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  260.696846] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  260.696851] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  260.696855] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  260.696859] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  260.696863] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  260.696866] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  260.696869] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  260.696873] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  260.696877] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  260.696880] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  260.696883] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  260.696886] [drm:intel_dump_pipe_config] requested mode:
>[  260.696891] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  260.696894] [drm:intel_dump_pipe_config] adjusted mode:
>[  260.696899] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  260.696904] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  260.696907] [drm:intel_dump_pipe_config] port clock: 108000
>[  260.696910] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  260.696913] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  260.696917] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  260.696919] [drm:intel_dump_pipe_config] ips: 0
>[  260.696922] [drm:intel_dump_pipe_config] double wide: 0
>[  260.705405] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  260.706095] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  260.706100] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  260.706107] ------------[ cut here ]------------
>[  260.706144] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  260.706148] vblank not available on crtc 1, ret=-22
>[  260.706150] 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
>[  260.706227]  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
>[  260.706283] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  260.706286] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  260.706289]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  260.706295]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  260.706299]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  260.706305] Call Trace:
>[  260.706315]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  260.706322]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  260.706327]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  260.706346]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  260.706389]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  260.706430]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  260.706463]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  260.706497]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  260.706531]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  260.706563]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  260.706596]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  260.706634]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  260.706651]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  260.706689]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  260.706714]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  260.706735]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  260.706744]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  260.706749]  [<ffffffff811dcfd5>] ? __sb_end_write+0x35/0x70
>[  260.706755]  [<ffffffff811da812>] ? vfs_write+0x1c2/0x200
>[  260.706760]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  260.706766]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  260.706770] ---[ end trace d3a725ce184a232e ]---
>[  260.706784] [drm:i9xx_update_primary_plane] Writing base 0854E000 00000000 0 0 5120
>[  260.706790] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  260.706800] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  260.706812] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  260.706815] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  260.706819] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  260.706823] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  260.706826] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  260.706831] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  260.706836] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  260.706840] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  260.706844] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  260.706848] [drm:check_crtc_state] [CRTC:9]
>[  260.706859] [drm:check_crtc_state] [CRTC:12]
>[  260.797165] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  260.797173] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  260.814665] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  260.814677] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  260.814683] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  260.910057] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  260.910066] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  260.910071] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  260.910074] [drm:intel_update_fbc] disabled per chip default
>[  260.910091] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  260.910100] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  260.910104] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  260.910108] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  260.910112] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  260.910116] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  260.910119] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  260.910123] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  260.910126] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  260.910130] [drm:check_crtc_state] [CRTC:9]
>[  260.910143] [drm:check_crtc_state] [CRTC:12]
>[  260.911168] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  260.911197] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  260.911201] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  260.911204] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  260.911209] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  260.911214] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  260.911229] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  260.911235] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  260.911239] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  260.911243] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  260.911246] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  260.911249] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  260.911252] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  260.911256] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  260.911260] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  260.911264] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  260.911266] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  260.911269] [drm:intel_dump_pipe_config] requested mode:
>[  260.911274] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  260.911277] [drm:intel_dump_pipe_config] adjusted mode:
>[  260.911282] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  260.911287] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  260.911290] [drm:intel_dump_pipe_config] port clock: 108000
>[  260.911293] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  260.911297] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  260.911300] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  260.911302] [drm:intel_dump_pipe_config] ips: 0
>[  260.911305] [drm:intel_dump_pipe_config] double wide: 0
>[  260.923066] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  260.923876] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  260.923883] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  260.923891] ------------[ cut here ]------------
>[  260.923930] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  260.923934] vblank not available on crtc 1, ret=-22
>[  260.923936] 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
>[  260.924013]  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
>[  260.924068] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  260.924071] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  260.924073]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  260.924079]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  260.924083]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  260.924089] Call Trace:
>[  260.924099]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  260.924106]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  260.924112]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  260.924130]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  260.924178]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  260.924220]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  260.924253]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  260.924286]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  260.924320]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  260.924352]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  260.924385]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  260.924423]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  260.924439]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  260.924450]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  260.924474]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  260.924491]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  260.924499]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  260.924506]  [<ffffffff811dc5ae>] ? ____fput+0xe/0x10
>[  260.924511]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  260.924517]  [<ffffffff81017273>] ? do_device_not_available+0x23/0x30
>[  260.924523]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  260.924527] ---[ end trace d3a725ce184a232f ]---
>[  260.924540] [drm:i9xx_update_primary_plane] Writing base 0854E000 00000000 0 0 5120
>[  260.924547] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  260.924557] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  260.924570] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  260.924574] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  260.924578] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  260.924581] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  260.924585] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  260.924589] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  260.924593] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  260.924596] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  260.924600] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  260.924604] [drm:check_crtc_state] [CRTC:9]
>[  260.924616] [drm:check_crtc_state] [CRTC:12]
>[  261.014948] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  261.014954] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  261.032447] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  261.032460] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  261.032466] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  261.123388] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  261.123397] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  261.123402] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  261.123405] [drm:intel_update_fbc] disabled per chip default
>[  261.123421] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  261.123431] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  261.123435] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  261.123439] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  261.123442] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  261.123446] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  261.123450] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  261.123454] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  261.123457] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  261.123461] [drm:check_crtc_state] [CRTC:9]
>[  261.123474] [drm:check_crtc_state] [CRTC:12]
>[  261.124499] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  261.132756] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  261.132764] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  261.132770] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  261.191239] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[8] ENCODERS[8]
>[  261.191249] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[8] ENCODERS[8]
>[  261.191267] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  261.191274] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  261.191278] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  261.191295] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  261.191302] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  261.191308] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  261.191586] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  261.191592] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  261.191596] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  261.203374] [drm:intel_crt_detect] CRT not detected via hotplug
>[  261.206704] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  261.206713] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  261.206717] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  261.206720] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  261.207002] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  261.207005] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  261.207009] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  261.207014] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  261.207032] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  261.207036] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  261.207040] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  261.220057] [drm:intel_crt_detect] CRT not detected via hotplug
>[  261.223376] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  261.223387] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  261.223391] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  261.223395] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  261.223685] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  261.223689] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  261.223692] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  261.223697] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  261.223728] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  261.223733] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  261.223737] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  261.226706] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  261.226714] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  261.226720] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  261.226737] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  261.226741] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  261.226745] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  261.230026] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  261.230035] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  261.230042] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  261.230073] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  261.230079] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  261.230082] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  261.232488] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.234887] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.242450] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.249091] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.253378] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  261.253399] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  261.253403] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  261.253407] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  261.255812] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.258213] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.265775] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.272456] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.276693] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  261.276729] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  261.276735] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  261.276738] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  261.280028] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  261.280036] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  261.280042] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  261.280057] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  261.280061] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  261.280064] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  261.283885] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  261.283894] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  261.283900] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  261.283929] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  261.283934] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  261.283937] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  261.286342] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.288742] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.299124] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.305795] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.310051] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  261.310075] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  261.310079] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  261.310083] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  261.312488] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.314887] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.322418] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.329084] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  261.333371] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  261.333394] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  261.333399] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  261.333403] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  261.333408] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  261.333412] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  261.333416] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  261.333419] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  261.333423] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  261.333436] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  261.333440] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  261.333444] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  261.333449] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  261.333454] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  261.333473] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  261.333477] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  261.333481] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  261.333485] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  261.333489] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  261.333492] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  261.333495] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  261.333498] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  261.333502] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  261.333506] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  261.333509] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  261.333511] [drm:intel_dump_pipe_config] requested mode:
>[  261.333517] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  261.333520] [drm:intel_dump_pipe_config] adjusted mode:
>[  261.333524] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  261.333529] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  261.333532] [drm:intel_dump_pipe_config] port clock: 108000
>[  261.333535] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  261.333539] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  261.333542] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  261.333545] [drm:intel_dump_pipe_config] ips: 0
>[  261.333548] [drm:intel_dump_pipe_config] double wide: 0
>[  261.341612] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  261.342297] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  261.342301] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  261.342308] ------------[ cut here ]------------
>[  261.342341] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  261.342344] vblank not available on crtc 1, ret=-22
>[  261.342346] 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
>[  261.342422]  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
>[  261.342475] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  261.342478] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  261.342481]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  261.342486]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  261.342491]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  261.342496] Call Trace:
>[  261.342505]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  261.342512]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  261.342518]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  261.342536]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  261.342576]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  261.342614]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  261.342647]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  261.342680]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  261.342714]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  261.342746]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  261.342779]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  261.342816]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  261.342831]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  261.342842]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  261.342865]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  261.342882]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  261.342890]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  261.342895]  [<ffffffff811dcfd5>] ? __sb_end_write+0x35/0x70
>[  261.342901]  [<ffffffff811da812>] ? vfs_write+0x1c2/0x200
>[  261.342906]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  261.342912]  [<ffffffff81017273>] ? do_device_not_available+0x23/0x30
>[  261.342918]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  261.342922] ---[ end trace d3a725ce184a2330 ]---
>[  261.342932] [drm:i9xx_update_primary_plane] Writing base 05FFC000 00000000 0 0 5120
>[  261.342938] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  261.342973] [drm:i9xx_check_fifo_underruns [i915]] *ERROR* pipe A underrun
>[  261.342981] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  261.342992] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  261.342996] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  261.343000] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  261.343004] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  261.343007] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  261.343011] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  261.343014] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  261.343018] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  261.343021] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  261.343025] [drm:check_crtc_state] [CRTC:9]
>[  261.343037] [drm:check_crtc_state] [CRTC:12]
>[  261.359864] [drm:intel_cpu_fifo_underrun_irq_handler [i915]] *ERROR* CPU pipe A FIFO underrun
>[  261.433367] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  261.433371] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  261.450788] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  261.450796] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  261.450801] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  261.543381] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  261.543389] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  261.543394] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  261.543397] [drm:intel_update_fbc] disabled per chip default
>[  261.543413] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  261.543423] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  261.543427] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  261.543430] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  261.543434] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  261.543437] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  261.543441] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  261.543445] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  261.543448] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  261.543452] [drm:check_crtc_state] [CRTC:9]
>[  261.543464] [drm:check_crtc_state] [CRTC:12]
>[  261.544479] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  261.544504] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  261.544508] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  261.544512] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  261.544517] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  261.544521] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  261.544536] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  261.544541] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  261.544544] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  261.544548] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  261.544552] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  261.544555] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  261.544558] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  261.544561] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  261.544565] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  261.544569] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  261.544572] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  261.544574] [drm:intel_dump_pipe_config] requested mode:
>[  261.544580] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  261.544583] [drm:intel_dump_pipe_config] adjusted mode:
>[  261.544588] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  261.544592] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  261.544595] [drm:intel_dump_pipe_config] port clock: 108000
>[  261.544598] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  261.544602] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  261.544605] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  261.544608] [drm:intel_dump_pipe_config] ips: 0
>[  261.544611] [drm:intel_dump_pipe_config] double wide: 0
>[  261.557191] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  261.557880] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  261.557885] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  261.557893] ------------[ cut here ]------------
>[  261.557930] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  261.557933] vblank not available on crtc 1, ret=-22
>[  261.557935] 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
>[  261.558012]  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
>[  261.558066] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  261.558069] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  261.558072]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  261.558078]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  261.558082]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  261.558088] Call Trace:
>[  261.558097]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  261.558105]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  261.558110]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  261.558129]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  261.558174]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  261.558215]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  261.558248]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  261.558281]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  261.558315]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  261.558348]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  261.558381]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  261.558419]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  261.558434]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  261.558445]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  261.558469]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  261.558486]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  261.558494]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  261.558501]  [<ffffffff811dc5ae>] ? ____fput+0xe/0x10
>[  261.558506]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  261.558512]  [<ffffffff81017273>] ? do_device_not_available+0x23/0x30
>[  261.558519]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  261.558522] ---[ end trace d3a725ce184a2331 ]---
>[  261.558534] [drm:i9xx_update_primary_plane] Writing base 05FFC000 00000000 0 0 5120
>[  261.558540] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  261.558550] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  261.558562] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  261.558566] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  261.558570] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  261.558574] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  261.558577] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  261.558581] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  261.558584] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  261.558588] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  261.558591] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  261.558595] [drm:check_crtc_state] [CRTC:9]
>[  261.558607] [drm:check_crtc_state] [CRTC:12]
>[  261.648547] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  261.648554] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  261.666029] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  261.666039] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  261.666045] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  261.760036] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  261.760042] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  261.760047] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  261.760050] [drm:intel_update_fbc] disabled per chip default
>[  261.760063] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  261.760073] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  261.760077] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  261.760081] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  261.760085] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  261.760089] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  261.760093] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  261.760103] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  261.760106] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  261.760110] [drm:check_crtc_state] [CRTC:9]
>[  261.760122] [drm:check_crtc_state] [CRTC:12]
>[  261.761157] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  262.736768] ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
>[  262.747486] ata1.00: configured for UDMA/133
>[  263.343439] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  263.343450] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  263.343454] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  263.343472] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  263.343479] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  263.343485] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  263.343818] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  263.343824] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  263.343829] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  263.356695] [drm:intel_crt_detect] CRT not detected via hotplug
>[  263.360019] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  263.360023] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  263.360027] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  263.360033] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  263.360318] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  263.360322] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  263.360325] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  263.360330] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  263.360355] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  263.360359] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  263.360363] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  263.373362] [drm:intel_crt_detect] CRT not detected via hotplug
>[  263.376687] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  263.376692] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  263.376695] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  263.376698] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  263.376984] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  263.376987] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  263.376990] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  263.376995] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  263.377020] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  263.377024] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  263.377028] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  263.380006] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  263.380010] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  263.380014] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  263.380026] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  263.380030] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  263.380033] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  263.383358] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  263.383362] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  263.383366] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  263.383382] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  263.383392] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  263.383396] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  263.385799] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.388200] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.395722] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.402388] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.406658] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  263.406673] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  263.406677] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  263.406680] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  263.409080] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.411479] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.419053] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.425779] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.430039] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  263.430081] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  263.430087] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  263.430091] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  263.433405] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  263.433414] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  263.433422] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  263.433446] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  263.433450] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  263.433454] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  263.436698] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  263.436707] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  263.436713] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  263.436751] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  263.436756] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  263.436760] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  263.439167] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.441568] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.449140] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.455828] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.460034] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  263.460074] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  263.460079] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  263.460082] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  263.462813] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.465232] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.472422] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.479100] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  263.483342] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  263.483402] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  263.483407] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  263.483411] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  263.483416] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  263.483421] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  263.483424] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  263.483428] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  263.483432] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  263.483442] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  263.483446] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  263.483450] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  263.483456] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  263.483461] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  263.483481] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  263.483486] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  263.483491] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  263.483495] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  263.483499] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  263.483502] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  263.483506] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  263.483510] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  263.483514] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  263.483518] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  263.483521] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  263.483524] [drm:intel_dump_pipe_config] requested mode:
>[  263.483530] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  263.483533] [drm:intel_dump_pipe_config] adjusted mode:
>[  263.483539] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  263.483544] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  263.483547] [drm:intel_dump_pipe_config] port clock: 108000
>[  263.483550] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  263.483554] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  263.483558] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  263.483561] [drm:intel_dump_pipe_config] ips: 0
>[  263.483564] [drm:intel_dump_pipe_config] double wide: 0
>[  263.492088] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  263.492772] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  263.492777] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  263.492785] ------------[ cut here ]------------
>[  263.492817] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  263.492820] vblank not available on crtc 1, ret=-22
>[  263.492823] 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
>[  263.492905]  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
>[  263.492961] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  263.492964] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  263.492967]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  263.492973]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  263.492978]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  263.492984] Call Trace:
>[  263.492994]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  263.493001]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  263.493007]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  263.493027]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  263.493068]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  263.493110]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  263.493145]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  263.493181]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  263.493218]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  263.493252]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  263.493288]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  263.493315]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  263.493363]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  263.493375]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  263.493402]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  263.493421]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  263.493428]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  263.493436]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  263.493441]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  263.493448]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  263.493452] ---[ end trace d3a725ce184a2332 ]---
>[  263.493465] [drm:i9xx_update_primary_plane] Writing base 08A70000 00000000 0 0 5120
>[  263.493473] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  263.493482] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  263.493494] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  263.493497] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  263.493502] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  263.493506] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  263.493510] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  263.493513] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  263.493517] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  263.493521] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  263.493525] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  263.493529] [drm:check_crtc_state] [CRTC:9]
>[  263.493544] [drm:check_crtc_state] [CRTC:12]
>[  263.583852] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  263.583859] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  263.601339] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  263.601351] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  263.601357] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  263.696754] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  263.696762] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  263.696767] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  263.696771] [drm:intel_update_fbc] disabled per chip default
>[  263.696786] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  263.696796] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  263.696800] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  263.696804] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  263.696808] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  263.696812] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  263.696816] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  263.696819] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  263.696823] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  263.696827] [drm:check_crtc_state] [CRTC:9]
>[  263.696841] [drm:check_crtc_state] [CRTC:12]
>[  263.697913] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  263.697954] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  263.697958] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  263.697962] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  263.697967] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  263.697971] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  263.697987] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  263.697992] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  263.697996] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  263.698000] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  263.698004] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  263.698007] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  263.698010] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  263.698014] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  263.698018] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  263.698022] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  263.698025] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  263.698028] [drm:intel_dump_pipe_config] requested mode:
>[  263.698034] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  263.698037] [drm:intel_dump_pipe_config] adjusted mode:
>[  263.698042] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  263.698048] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  263.698051] [drm:intel_dump_pipe_config] port clock: 108000
>[  263.698054] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  263.698058] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  263.698061] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  263.698064] [drm:intel_dump_pipe_config] ips: 0
>[  263.698067] [drm:intel_dump_pipe_config] double wide: 0
>[  263.709335] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  263.710050] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  263.710056] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  263.710065] ------------[ cut here ]------------
>[  263.710104] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  263.710109] vblank not available on crtc 1, ret=-22
>[  263.710111] 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
>[  263.710195]  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
>[  263.710255] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  263.710258] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  263.710261]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  263.710267]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  263.710272]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  263.710278] Call Trace:
>[  263.710288]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  263.710296]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  263.710301]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  263.710321]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  263.710367]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  263.710410]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  263.710445]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  263.710481]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  263.710519]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  263.710554]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  263.710590]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  263.710632]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  263.710648]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  263.710660]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  263.710685]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  263.710695]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  263.710713]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  263.710720]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  263.710729]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  263.710734]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  263.710739]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  263.710746]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  263.710750] ---[ end trace d3a725ce184a2333 ]---
>[  263.710762] [drm:i9xx_update_primary_plane] Writing base 08A70000 00000000 0 0 5120
>[  263.710773] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  263.710784] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  263.710796] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  263.710800] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  263.710804] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  263.710808] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  263.710812] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  263.710816] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  263.710820] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  263.710824] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  263.710828] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  263.710832] [drm:check_crtc_state] [CRTC:9]
>[  263.710844] [drm:check_crtc_state] [CRTC:12]
>[  263.801127] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  263.801134] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  263.818613] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  263.818628] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  263.818635] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  263.913374] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  263.913383] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  263.913388] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  263.913392] [drm:intel_update_fbc] disabled per chip default
>[  263.913408] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  263.913419] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  263.913423] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  263.913427] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  263.913431] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  263.913435] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  263.913439] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  263.913443] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  263.913446] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  263.913451] [drm:check_crtc_state] [CRTC:9]
>[  263.913464] [drm:check_crtc_state] [CRTC:12]
>[  263.914564] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  263.985979] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  263.985990] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  263.985995] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  263.986013] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  263.986019] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  263.986026] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  263.986351] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  263.986356] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  263.986361] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  263.996692] [drm:intel_crt_detect] CRT not detected via hotplug
>[  264.000048] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  264.000060] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  264.000064] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  264.000068] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  264.000360] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  264.000364] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  264.000367] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  264.000374] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  264.000402] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  264.000406] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  264.000410] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  264.013356] [drm:intel_crt_detect] CRT not detected via hotplug
>[  264.016694] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  264.016706] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  264.016710] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  264.016714] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  264.017000] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  264.017004] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  264.017007] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  264.017014] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  264.017055] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  264.017063] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  264.017066] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  264.020028] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  264.020038] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  264.020046] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  264.020064] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  264.020068] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  264.020072] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  264.023364] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  264.023375] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  264.023382] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  264.023430] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  264.023435] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  264.023439] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  264.025846] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.028246] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.035782] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.042422] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.046700] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  264.046735] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  264.046740] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  264.046744] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  264.049154] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.051554] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.059091] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.065762] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.070057] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  264.070108] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  264.070114] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  264.070118] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  264.073363] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  264.073376] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  264.073384] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  264.073412] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  264.073417] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  264.073421] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  264.076701] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  264.076710] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  264.076718] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  264.076763] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  264.076769] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  264.076773] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  264.079181] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.081580] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.089089] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.095778] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.100038] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  264.100071] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  264.100076] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  264.100080] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  264.102490] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.104891] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.112464] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.119099] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  264.123352] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  264.123403] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  264.123409] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  264.123412] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  264.123419] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  264.123424] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  264.123428] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  264.123431] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  264.123435] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  264.123442] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  264.123446] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  264.123451] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  264.123456] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  264.123462] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  264.123487] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  264.123492] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  264.123498] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  264.123502] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  264.123507] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  264.123510] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  264.123513] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  264.123517] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  264.123522] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  264.123525] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  264.123529] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  264.123531] [drm:intel_dump_pipe_config] requested mode:
>[  264.123537] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  264.123541] [drm:intel_dump_pipe_config] adjusted mode:
>[  264.123546] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  264.123551] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  264.123554] [drm:intel_dump_pipe_config] port clock: 108000
>[  264.123558] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  264.123562] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  264.123565] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  264.123568] [drm:intel_dump_pipe_config] ips: 0
>[  264.123571] [drm:intel_dump_pipe_config] double wide: 0
>[  264.132538] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  264.133227] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  264.133232] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  264.133241] ------------[ cut here ]------------
>[  264.133283] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  264.133286] vblank not available on crtc 1, ret=-22
>[  264.133289] 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
>[  264.133401]  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
>[  264.134394] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  264.134398] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  264.134401]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  264.134407]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  264.134412]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  264.134418] Call Trace:
>[  264.134430]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  264.134440]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  264.134445]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  264.134470]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  264.134520]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  264.134563]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  264.134598]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  264.134635]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  264.134671]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  264.134706]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  264.134743]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  264.134784]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  264.134802]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  264.134813]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  264.134840]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  264.134859]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  264.134865]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  264.134874]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  264.134880]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  264.134885]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  264.134892]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  264.134896] ---[ end trace d3a725ce184a2334 ]---
>[  264.134914] [drm:i9xx_update_primary_plane] Writing base 08A7C000 00000000 0 0 5120
>[  264.134920] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  264.134931] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  264.134944] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  264.134948] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  264.134952] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  264.134956] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  264.134960] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  264.134964] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  264.134968] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  264.134972] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  264.134976] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  264.134980] [drm:check_crtc_state] [CRTC:9]
>[  264.134993] [drm:check_crtc_state] [CRTC:12]
>[  264.224296] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  264.224304] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  264.241791] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  264.241804] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  264.241812] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  264.336781] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  264.336790] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  264.336796] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  264.336800] [drm:intel_update_fbc] disabled per chip default
>[  264.336816] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  264.336826] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  264.336830] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  264.336834] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  264.336838] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  264.336842] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  264.336846] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  264.336850] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  264.336854] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  264.336858] [drm:check_crtc_state] [CRTC:9]
>[  264.336871] [drm:check_crtc_state] [CRTC:12]
>[  264.338009] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  264.338051] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  264.338056] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  264.338060] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  264.338065] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  264.338070] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  264.338089] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  264.338096] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  264.338100] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  264.338104] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  264.338108] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  264.338111] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  264.338114] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  264.338119] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  264.338123] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  264.338127] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  264.338130] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  264.338133] [drm:intel_dump_pipe_config] requested mode:
>[  264.338138] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  264.338142] [drm:intel_dump_pipe_config] adjusted mode:
>[  264.338147] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  264.338152] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  264.338156] [drm:intel_dump_pipe_config] port clock: 108000
>[  264.338159] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  264.338163] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  264.338166] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  264.338169] [drm:intel_dump_pipe_config] ips: 0
>[  264.338172] [drm:intel_dump_pipe_config] double wide: 0
>[  264.347428] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  264.348120] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  264.348126] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  264.348134] ------------[ cut here ]------------
>[  264.348174] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  264.348178] vblank not available on crtc 1, ret=-22
>[  264.348181] 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
>[  264.348265]  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
>[  264.348325] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  264.348328] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  264.348332]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  264.348338]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  264.348343]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  264.348349] Call Trace:
>[  264.348359]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  264.348367]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  264.348373]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  264.348393]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  264.348441]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  264.348484]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  264.348519]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  264.348556]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  264.348592]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  264.348627]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  264.348664]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  264.348705]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  264.348721]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  264.348733]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  264.348758]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  264.348765]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  264.348783]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  264.348789]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  264.348798]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  264.348804]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  264.348808]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  264.348815]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  264.348819] ---[ end trace d3a725ce184a2335 ]---
>[  264.348834] [drm:i9xx_update_primary_plane] Writing base 08A7C000 00000000 0 0 5120
>[  264.348840] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  264.348851] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  264.348864] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  264.348868] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  264.348872] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  264.348876] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  264.348880] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  264.348884] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  264.348888] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  264.348892] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  264.348896] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  264.348900] [drm:check_crtc_state] [CRTC:9]
>[  264.348913] [drm:check_crtc_state] [CRTC:12]
>[  264.439206] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  264.439215] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  264.456711] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  264.456724] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  264.456730] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  264.550059] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  264.550067] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  264.550073] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  264.550076] [drm:intel_update_fbc] disabled per chip default
>[  264.550093] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  264.550103] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  264.550107] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  264.550111] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  264.550115] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  264.550119] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  264.550123] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  264.550127] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  264.550131] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  264.550135] [drm:check_crtc_state] [CRTC:9]
>[  264.550148] [drm:check_crtc_state] [CRTC:12]
>[  264.551258] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  265.550729] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  265.550740] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  265.550744] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  265.550762] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  265.550769] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  265.550777] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  265.551109] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  265.551115] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  265.551120] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  265.563411] [drm:intel_crt_detect] CRT not detected via hotplug
>[  265.566707] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  265.566714] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  265.566718] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  265.566722] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  265.567011] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  265.567015] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  265.567018] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  265.567023] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  265.567047] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  265.567051] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  265.567054] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  265.580070] [drm:intel_crt_detect] CRT not detected via hotplug
>[  265.583415] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  265.583420] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  265.583424] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  265.583427] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  265.583711] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  265.583714] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  265.583718] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  265.583722] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  265.583745] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  265.583749] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  265.583753] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  265.586679] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  265.586684] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  265.586688] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  265.586701] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  265.586705] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  265.586709] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  265.590077] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  265.590082] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  265.590086] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  265.590102] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  265.590107] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  265.590111] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  265.592516] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.594916] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.602460] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.609122] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.613397] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  265.613412] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  265.613416] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  265.613420] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  265.615818] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.618216] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.625794] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.632461] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.636730] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  265.636774] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  265.636779] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  265.636783] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  265.640076] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  265.640081] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  265.640087] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  265.640095] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  265.640098] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  265.640102] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  265.643403] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  265.643407] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  265.643411] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  265.643446] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  265.643451] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  265.643454] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  265.645854] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.648253] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.655793] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.662459] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.666730] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  265.666743] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  265.666746] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  265.666750] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  265.669147] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.671546] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.679124] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.685792] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  265.690062] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  265.690083] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  265.690087] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  265.690091] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  265.690095] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  265.690100] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  265.690103] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  265.690106] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  265.690110] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  265.690120] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  265.690124] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  265.690128] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  265.690134] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  265.690139] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  265.690159] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  265.690164] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  265.690168] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  265.690173] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  265.690177] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  265.690180] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  265.690183] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  265.690187] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  265.690191] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  265.690195] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  265.690198] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  265.690201] [drm:intel_dump_pipe_config] requested mode:
>[  265.690207] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  265.690210] [drm:intel_dump_pipe_config] adjusted mode:
>[  265.690215] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  265.690221] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  265.690224] [drm:intel_dump_pipe_config] port clock: 108000
>[  265.690227] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  265.690231] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  265.690234] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  265.690237] [drm:intel_dump_pipe_config] ips: 0
>[  265.690240] [drm:intel_dump_pipe_config] double wide: 0
>[  265.698684] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  265.699369] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  265.699374] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  265.699382] ------------[ cut here ]------------
>[  265.699415] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  265.699419] vblank not available on crtc 1, ret=-22
>[  265.699421] 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
>[  265.699503]  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
>[  265.699560] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  265.699563] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  265.699566]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  265.699571]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  265.699576]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  265.699582] Call Trace:
>[  265.699592]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  265.699600]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  265.699606]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  265.699626]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  265.699668]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  265.699709]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  265.699744]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  265.699780]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  265.699817]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  265.699851]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  265.699887]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  265.699928]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  265.699943]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  265.699955]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  265.699980]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  265.700017]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  265.700023]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  265.700034]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  265.700039]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  265.700046]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  265.700050] ---[ end trace d3a725ce184a2336 ]---
>[  265.700061] [drm:i9xx_update_primary_plane] Writing base 08A7C000 00000000 0 0 5120
>[  265.700067] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  265.700077] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  265.700089] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  265.700093] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  265.700097] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  265.700102] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  265.700107] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  265.700112] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  265.700116] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  265.700120] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  265.700124] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  265.700128] [drm:check_crtc_state] [CRTC:9]
>[  265.700140] [drm:check_crtc_state] [CRTC:12]
>[  265.790405] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  265.790410] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  265.807900] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  265.807907] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  265.807912] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  265.903407] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  265.903413] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  265.903417] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  265.903420] [drm:intel_update_fbc] disabled per chip default
>[  265.903430] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  265.903439] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  265.903443] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  265.903447] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  265.903451] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  265.903454] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  265.903459] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  265.903463] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  265.903466] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  265.903471] [drm:check_crtc_state] [CRTC:9]
>[  265.903482] [drm:check_crtc_state] [CRTC:12]
>[  265.904571] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  265.904607] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  265.904611] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  265.904615] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  265.904619] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  265.904623] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  265.904637] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  265.904642] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  265.904646] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  265.904650] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  265.904653] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  265.904657] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  265.904660] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  265.904664] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  265.904668] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  265.904672] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  265.904675] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  265.904678] [drm:intel_dump_pipe_config] requested mode:
>[  265.904684] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  265.904687] [drm:intel_dump_pipe_config] adjusted mode:
>[  265.904692] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  265.904698] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  265.904701] [drm:intel_dump_pipe_config] port clock: 108000
>[  265.904704] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  265.904708] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  265.904711] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  265.904714] [drm:intel_dump_pipe_config] ips: 0
>[  265.904717] [drm:intel_dump_pipe_config] double wide: 0
>[  265.913160] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  265.913845] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  265.913850] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  265.913858] ------------[ cut here ]------------
>[  265.913891] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  265.913894] vblank not available on crtc 1, ret=-22
>[  265.913896] 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
>[  265.913978]  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
>[  265.914035] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  265.914039] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  265.914041]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  265.914047]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  265.914052]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  265.914058] Call Trace:
>[  265.914067]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  265.914075]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  265.914080]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  265.914101]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  265.914143]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  265.914184]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  265.914219]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  265.914255]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  265.914291]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  265.914326]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  265.914362]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  265.914402]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  265.914418]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  265.914430]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  265.914455]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  265.914461]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  265.914480]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  265.914486]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  265.914494]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  265.914500]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  265.914505]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  265.914512]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  265.914516] ---[ end trace d3a725ce184a2337 ]---
>[  265.914527] [drm:i9xx_update_primary_plane] Writing base 08A7C000 00000000 0 0 5120
>[  265.914533] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  265.914543] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  265.914554] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  265.914559] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  265.914563] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  265.914567] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  265.914570] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  265.914574] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  265.914578] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  265.914582] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  265.914586] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  265.914590] [drm:check_crtc_state] [CRTC:9]
>[  265.914602] [drm:check_crtc_state] [CRTC:12]
>[  266.004906] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  266.004912] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  266.022394] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  266.022403] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  266.022409] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  266.116745] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  266.116752] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  266.116757] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  266.116760] [drm:intel_update_fbc] disabled per chip default
>[  266.116772] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  266.116781] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  266.116785] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  266.116789] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  266.116793] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  266.116797] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  266.116801] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  266.116805] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  266.116808] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  266.116812] [drm:check_crtc_state] [CRTC:9]
>[  266.116825] [drm:check_crtc_state] [CRTC:12]
>[  266.117991] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  266.274183] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  266.274195] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  266.274199] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  266.274217] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  266.274223] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  266.274232] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  266.274561] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  266.274567] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  266.274572] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  266.286742] [drm:intel_crt_detect] CRT not detected via hotplug
>[  266.290083] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  266.290089] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  266.290093] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  266.290097] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  266.290387] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  266.290392] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  266.290396] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  266.290400] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  266.290422] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  266.290426] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  266.290430] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  266.303408] [drm:intel_crt_detect] CRT not detected via hotplug
>[  266.306741] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  266.306745] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  266.306748] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  266.306754] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  266.307040] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  266.307044] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  266.307047] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  266.307051] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  266.307070] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  266.307074] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  266.307079] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  266.310002] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  266.310006] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  266.310010] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  266.310023] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  266.310027] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  266.310030] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  266.313333] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  266.313337] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  266.313341] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  266.313358] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  266.313363] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  266.313367] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  266.315770] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.318169] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.325718] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.332384] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.336688] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  266.336705] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  266.336709] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  266.336713] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  266.339115] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.341514] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.349144] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.355800] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.360021] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  266.360043] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  266.360047] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  266.360051] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  266.363423] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  266.363429] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  266.363433] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  266.363447] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  266.363451] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  266.363454] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  266.366746] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  266.366751] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  266.366755] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  266.366769] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  266.366774] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  266.366777] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  266.369177] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.371575] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.379124] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.385790] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.390064] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  266.390078] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  266.390082] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  266.390085] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  266.392483] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.394881] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.402459] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.409124] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  266.413397] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  266.413418] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  266.413422] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  266.413426] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  266.413430] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  266.413435] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  266.413438] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  266.413441] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  266.413445] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  266.413452] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  266.413456] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  266.413460] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  266.413466] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  266.413470] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  266.413489] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  266.413494] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  266.413498] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  266.413502] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  266.413506] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  266.413509] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  266.413513] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  266.413517] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  266.413521] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  266.413525] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  266.413528] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  266.413531] [drm:intel_dump_pipe_config] requested mode:
>[  266.413536] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  266.413539] [drm:intel_dump_pipe_config] adjusted mode:
>[  266.413545] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  266.413550] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  266.413553] [drm:intel_dump_pipe_config] port clock: 108000
>[  266.413557] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  266.413560] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  266.413564] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  266.413567] [drm:intel_dump_pipe_config] ips: 0
>[  266.413570] [drm:intel_dump_pipe_config] double wide: 0
>[  266.422055] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  266.422739] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  266.422744] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  266.422752] ------------[ cut here ]------------
>[  266.422786] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  266.422789] vblank not available on crtc 1, ret=-22
>[  266.422792] 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
>[  266.422873]  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
>[  266.422930] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  266.422933] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  266.422936]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  266.422942]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  266.422947]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  266.422953] Call Trace:
>[  266.422963]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  266.422971]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  266.422977]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  266.422997]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  266.423039]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  266.423080]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  266.423115]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  266.423151]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  266.423187]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  266.423222]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  266.423258]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  266.423298]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  266.423314]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  266.423344]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  266.423369]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  266.423390]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  266.423396]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  266.423405]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  266.423410]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  266.423417]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  266.423421] ---[ end trace d3a725ce184a2338 ]---
>[  266.423433] [drm:i9xx_update_primary_plane] Writing base 08570000 00000000 0 0 5120
>[  266.423439] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  266.423450] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  266.423462] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  266.423467] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  266.423471] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  266.423475] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  266.423479] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  266.423483] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  266.423486] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  266.423490] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  266.423494] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  266.423498] [drm:check_crtc_state] [CRTC:9]
>[  266.423511] [drm:check_crtc_state] [CRTC:12]
>[  266.513786] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  266.513791] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  266.531284] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  266.531290] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  266.531295] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  266.626741] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  266.626746] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  266.626751] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  266.626754] [drm:intel_update_fbc] disabled per chip default
>[  266.626764] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  266.626772] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  266.626776] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  266.626780] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  266.626784] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  266.626788] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  266.626791] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  266.626795] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  266.626799] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  266.626803] [drm:check_crtc_state] [CRTC:9]
>[  266.626813] [drm:check_crtc_state] [CRTC:12]
>[  266.627947] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  266.627986] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  266.627991] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  266.627995] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  266.627999] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  266.628003] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  266.628018] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  266.628023] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  266.628027] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  266.628031] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  266.628035] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  266.628038] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  266.628041] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  266.628045] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  266.628050] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  266.628053] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  266.628057] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  266.628059] [drm:intel_dump_pipe_config] requested mode:
>[  266.628065] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  266.628069] [drm:intel_dump_pipe_config] adjusted mode:
>[  266.628074] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  266.628079] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  266.628082] [drm:intel_dump_pipe_config] port clock: 108000
>[  266.628086] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  266.628089] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  266.628093] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  266.628096] [drm:intel_dump_pipe_config] ips: 0
>[  266.628099] [drm:intel_dump_pipe_config] double wide: 0
>[  266.636518] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  266.637202] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  266.637207] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  266.637215] ------------[ cut here ]------------
>[  266.637248] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  266.637251] vblank not available on crtc 1, ret=-22
>[  266.637253] 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
>[  266.637335]  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
>[  266.637392] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  266.637395] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  266.637399]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  266.637404]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  266.637409]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  266.637415] Call Trace:
>[  266.637425]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  266.637433]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  266.637438]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  266.637458]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  266.637500]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  266.637542]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  266.637577]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  266.637613]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  266.637649]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  266.637684]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  266.637720]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  266.637761]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  266.637776]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  266.637788]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  266.637813]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  266.637820]  [<ffffffff810e166c>] ? __hrtimer_start_range_ns+0x2fc/0x420
>[  266.637838]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  266.637844]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  266.637853]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  266.637859]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  266.637864]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  266.637870]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  266.637874] ---[ end trace d3a725ce184a2339 ]---
>[  266.637885] [drm:i9xx_update_primary_plane] Writing base 08570000 00000000 0 0 5120
>[  266.637891] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  266.637901] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  266.637912] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  266.637916] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  266.637920] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  266.637924] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  266.637928] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  266.637932] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  266.637936] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  266.637940] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  266.637943] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  266.637948] [drm:check_crtc_state] [CRTC:9]
>[  266.637959] [drm:check_crtc_state] [CRTC:12]
>[  266.728251] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  266.728255] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  266.745747] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  266.745753] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  266.745757] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  266.840071] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  266.840076] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  266.840081] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  266.840084] [drm:intel_update_fbc] disabled per chip default
>[  266.840093] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  266.840101] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  266.840104] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  266.840108] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  266.840112] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  266.840116] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  266.840120] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  266.840123] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  266.840127] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  266.840131] [drm:check_crtc_state] [CRTC:9]
>[  266.840141] [drm:check_crtc_state] [CRTC:12]
>[  266.841219] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  269.484441] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  269.484451] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  269.484455] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  269.484473] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  269.484480] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  269.484488] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  269.484820] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  269.484826] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  269.484830] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  269.496744] [drm:intel_crt_detect] CRT not detected via hotplug
>[  269.500094] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  269.500100] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  269.500104] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  269.500108] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  269.500398] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  269.500402] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  269.500406] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  269.500410] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  269.500430] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  269.500434] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  269.500438] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  269.513407] [drm:intel_crt_detect] CRT not detected via hotplug
>[  269.516738] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  269.516742] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  269.516746] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  269.516749] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  269.517033] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  269.517037] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  269.517040] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  269.517044] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  269.517070] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  269.517075] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  269.517079] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  269.520076] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  269.520080] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  269.520085] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  269.520099] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  269.520102] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  269.520106] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  269.523405] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  269.523409] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  269.523414] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  269.523426] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  269.523431] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  269.523434] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  269.525838] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.528237] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.535793] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.542468] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.546737] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  269.546756] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  269.546760] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  269.546763] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  269.549162] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.551560] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.559147] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.565803] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.570075] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  269.570098] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  269.570102] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  269.570106] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  269.573427] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  269.573432] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  269.573436] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  269.573444] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  269.573447] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  269.573450] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  269.576687] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  269.576691] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  269.576695] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  269.576715] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  269.576719] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  269.576722] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  269.579121] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.581521] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.589125] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.595794] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.600068] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  269.600081] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  269.600085] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  269.600088] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  269.602487] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.604889] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.612455] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.619122] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  269.623396] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  269.623415] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  269.623419] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  269.623422] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  269.623427] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  269.623432] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  269.623435] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  269.623438] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  269.623442] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  269.623449] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  269.623453] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  269.623458] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  269.623463] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  269.623469] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  269.623489] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  269.623494] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  269.623498] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  269.623503] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  269.623507] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  269.623510] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  269.623513] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  269.623517] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  269.623521] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  269.623525] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  269.623528] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  269.623531] [drm:intel_dump_pipe_config] requested mode:
>[  269.623537] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  269.623540] [drm:intel_dump_pipe_config] adjusted mode:
>[  269.623545] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  269.623551] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  269.623554] [drm:intel_dump_pipe_config] port clock: 108000
>[  269.623557] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  269.623561] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  269.623564] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  269.623567] [drm:intel_dump_pipe_config] ips: 0
>[  269.623570] [drm:intel_dump_pipe_config] double wide: 0
>[  269.632016] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  269.632700] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  269.632705] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  269.632713] ------------[ cut here ]------------
>[  269.632746] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  269.632750] vblank not available on crtc 1, ret=-22
>[  269.632752] 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
>[  269.632833]  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
>[  269.632890] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  269.632893] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  269.632896]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  269.632902]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  269.632907]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  269.632913] Call Trace:
>[  269.632923]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  269.632931]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  269.632936]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  269.632956]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  269.632998]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  269.633039]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  269.633074]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  269.633110]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  269.633146]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  269.633181]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  269.633217]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  269.633258]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  269.633273]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  269.633284]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  269.633309]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  269.633346]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  269.633352]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  269.633363]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  269.633369]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  269.633373]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  269.633380]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  269.633384] ---[ end trace d3a725ce184a233a ]---
>[  269.633396] [drm:i9xx_update_primary_plane] Writing base 08A7C000 00000000 0 0 5120
>[  269.633402] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  269.633411] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  269.633423] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  269.633427] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  269.633431] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  269.633435] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  269.633439] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  269.633444] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  269.633449] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  269.633453] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  269.633457] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  269.633461] [drm:check_crtc_state] [CRTC:9]
>[  269.633474] [drm:check_crtc_state] [CRTC:12]
>[  269.723746] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  269.723750] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  269.741242] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  269.741247] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  269.741252] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  269.836740] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  269.836746] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  269.836750] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  269.836753] [drm:intel_update_fbc] disabled per chip default
>[  269.836763] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  269.836772] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  269.836776] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  269.836779] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  269.836783] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  269.836787] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  269.836791] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  269.836794] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  269.836798] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  269.836802] [drm:check_crtc_state] [CRTC:9]
>[  269.836813] [drm:check_crtc_state] [CRTC:12]
>[  269.837886] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  269.837927] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  269.837932] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  269.837936] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  269.837940] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  269.837944] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  269.837959] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  269.837964] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  269.837968] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  269.837972] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  269.837976] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  269.837979] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  269.837982] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  269.837986] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  269.837990] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  269.837994] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  269.837997] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  269.838000] [drm:intel_dump_pipe_config] requested mode:
>[  269.838006] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  269.838009] [drm:intel_dump_pipe_config] adjusted mode:
>[  269.838015] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  269.838020] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  269.838023] [drm:intel_dump_pipe_config] port clock: 108000
>[  269.838026] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  269.838030] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  269.838034] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  269.838037] [drm:intel_dump_pipe_config] ips: 0
>[  269.838040] [drm:intel_dump_pipe_config] double wide: 0
>[  269.846445] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  269.847178] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  269.847183] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  269.847192] ------------[ cut here ]------------
>[  269.847223] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  269.847227] vblank not available on crtc 1, ret=-22
>[  269.847229] 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
>[  269.847310]  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
>[  269.847367] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  269.847369] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  269.847373]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  269.847378]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  269.847383]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  269.847389] Call Trace:
>[  269.847399]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  269.847406]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  269.847412]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  269.847432]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  269.847474]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  269.847515]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  269.847551]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  269.847587]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  269.847623]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  269.847657]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  269.847693]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  269.847734]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  269.847750]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  269.847761]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  269.847786]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  269.847792]  [<ffffffff810e1565>] ? __hrtimer_start_range_ns+0x1f5/0x420
>[  269.847811]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  269.847817]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  269.847826]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  269.847832]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  269.847837]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  269.847843]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  269.847848] ---[ end trace d3a725ce184a233b ]---
>[  269.847859] [drm:i9xx_update_primary_plane] Writing base 08A7C000 00000000 0 0 5120
>[  269.847865] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  269.847873] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  269.847885] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  269.847889] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  269.847893] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  269.847897] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  269.847901] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  269.847904] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  269.847908] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  269.847912] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  269.847916] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  269.847920] [drm:check_crtc_state] [CRTC:9]
>[  269.847932] [drm:check_crtc_state] [CRTC:12]
>[  269.938223] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  269.938227] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  269.955723] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  269.955730] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  269.955736] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  270.050077] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  270.050084] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  270.050089] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  270.050092] [drm:intel_update_fbc] disabled per chip default
>[  270.050104] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  270.050113] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  270.050117] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  270.050121] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  270.050125] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  270.050129] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  270.050133] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  270.050137] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  270.050141] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  270.050145] [drm:check_crtc_state] [CRTC:9]
>[  270.050156] [drm:check_crtc_state] [CRTC:12]
>[  270.051252] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  270.057258] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  270.057270] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  270.057274] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  270.057294] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  270.057300] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  270.057309] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  270.057633] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  270.057638] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  270.057643] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  270.070079] [drm:intel_crt_detect] CRT not detected via hotplug
>[  270.073418] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  270.073427] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  270.073432] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  270.073436] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  270.073722] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  270.073726] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  270.073731] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  270.073737] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  270.073766] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  270.073771] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  270.073774] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  270.086742] [drm:intel_crt_detect] CRT not detected via hotplug
>[  270.090075] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  270.090079] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  270.090082] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  270.090087] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  270.090375] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  270.090379] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  270.090382] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  270.090386] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  270.090413] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  270.090417] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  270.090421] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  270.093335] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  270.093340] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  270.093344] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  270.093357] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  270.093361] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  270.093364] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  270.096742] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  270.096747] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  270.096751] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  270.096767] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  270.096772] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  270.096775] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  270.099179] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.101578] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.109051] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.115716] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.119991] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  270.120005] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  270.120008] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  270.120011] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  270.122410] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.124808] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.132385] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.139050] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.143323] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  270.143341] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  270.143346] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  270.143349] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  270.146744] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  270.146749] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  270.146753] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  270.146762] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  270.146766] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  270.146769] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  270.150075] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  270.150079] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  270.150083] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  270.150103] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  270.150107] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  270.150110] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  270.152517] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.154916] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.162461] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.169128] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.173324] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  270.173382] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  270.173387] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  270.173390] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  270.175788] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.178187] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.185717] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.192383] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  270.196657] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  270.196677] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  270.196681] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  270.196684] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  270.196689] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  270.196693] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  270.196696] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  270.196700] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  270.196704] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  270.196710] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  270.196714] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  270.196718] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  270.196724] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  270.196729] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  270.196747] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  270.196753] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  270.196757] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  270.196761] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  270.196765] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  270.196768] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  270.196771] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  270.196776] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  270.196780] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  270.196783] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  270.196787] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  270.196789] [drm:intel_dump_pipe_config] requested mode:
>[  270.196795] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  270.196798] [drm:intel_dump_pipe_config] adjusted mode:
>[  270.196804] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  270.196809] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  270.196812] [drm:intel_dump_pipe_config] port clock: 108000
>[  270.196816] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  270.196820] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  270.196823] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  270.196826] [drm:intel_dump_pipe_config] ips: 0
>[  270.196829] [drm:intel_dump_pipe_config] double wide: 0
>[  270.205277] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  270.205962] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  270.205966] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  270.205974] ------------[ cut here ]------------
>[  270.206009] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  270.206012] vblank not available on crtc 1, ret=-22
>[  270.206015] 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
>[  270.206096]  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
>[  270.206154] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  270.206158] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  270.206161]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  270.206166]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  270.206171]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  270.206177] Call Trace:
>[  270.206187]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  270.206195]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  270.206200]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  270.206220]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  270.206262]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  270.206303]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  270.206339]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  270.206375]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  270.206411]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  270.206446]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  270.206482]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  270.206523]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  270.206538]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  270.206550]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  270.206575]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  270.206594]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  270.206600]  [<ffffffff810804c7>] ? recalc_sigpending+0x17/0x60
>[  270.206609]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  270.206615]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  270.206619]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  270.206626]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  270.206630] ---[ end trace d3a725ce184a233c ]---
>[  270.206641] [drm:i9xx_update_primary_plane] Writing base 08A82000 00000000 0 0 5120
>[  270.206663] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  270.206673] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  270.206687] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  270.206691] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  270.206696] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  270.206700] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  270.206703] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  270.206707] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  270.206711] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  270.206715] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  270.206719] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  270.206723] [drm:check_crtc_state] [CRTC:9]
>[  270.206736] [drm:check_crtc_state] [CRTC:12]
>[  270.296985] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  270.296990] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  270.314484] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  270.314491] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  270.314496] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  270.410091] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  270.410098] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  270.410104] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  270.410107] [drm:intel_update_fbc] disabled per chip default
>[  270.410121] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  270.410131] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  270.410135] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  270.410139] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  270.410143] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  270.410147] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  270.410151] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  270.410154] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  270.410158] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  270.410162] [drm:check_crtc_state] [CRTC:9]
>[  270.410175] [drm:check_crtc_state] [CRTC:12]
>[  270.411300] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  270.411394] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  270.411399] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  270.411403] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  270.411408] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  270.411412] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  270.411426] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  270.411431] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  270.411435] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  270.411439] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  270.411443] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  270.411446] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  270.411449] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  270.411453] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  270.411457] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  270.411461] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  270.411465] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  270.411467] [drm:intel_dump_pipe_config] requested mode:
>[  270.411473] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  270.411476] [drm:intel_dump_pipe_config] adjusted mode:
>[  270.411481] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  270.411487] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  270.411490] [drm:intel_dump_pipe_config] port clock: 108000
>[  270.411493] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  270.411497] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  270.411500] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  270.411503] [drm:intel_dump_pipe_config] ips: 0
>[  270.411506] [drm:intel_dump_pipe_config] double wide: 0
>[  270.419897] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  270.420581] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  270.420587] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  270.420595] ------------[ cut here ]------------
>[  270.420628] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  270.420632] vblank not available on crtc 1, ret=-22
>[  270.420634] 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
>[  270.420715]  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
>[  270.420773] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  270.420776] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  270.420779]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  270.420785]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  270.420790]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  270.420795] Call Trace:
>[  270.420805]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  270.420813]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  270.420818]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  270.420838]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  270.420880]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  270.420921]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  270.420957]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  270.420993]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  270.421029]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  270.421063]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  270.421100]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  270.421141]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  270.421156]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  270.421168]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  270.421193]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  270.421212]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  270.421221]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  270.421227]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  270.421231]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  270.421238]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  270.421242] ---[ end trace d3a725ce184a233d ]---
>[  270.421254] [drm:i9xx_update_primary_plane] Writing base 08A82000 00000000 0 0 5120
>[  270.421260] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  270.421269] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  270.421281] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  270.421285] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  270.421289] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  270.421293] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  270.421297] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  270.421301] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  270.421305] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  270.421308] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  270.421312] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  270.421316] [drm:check_crtc_state] [CRTC:9]
>[  270.421329] [drm:check_crtc_state] [CRTC:12]
>[  270.511618] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  270.511623] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  270.529112] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  270.529118] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  270.529123] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  270.623405] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  270.623411] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  270.623415] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  270.623418] [drm:intel_update_fbc] disabled per chip default
>[  270.623428] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  270.623436] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  270.623440] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  270.623444] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  270.623448] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  270.623452] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  270.623455] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  270.623459] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  270.623463] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  270.623467] [drm:check_crtc_state] [CRTC:9]
>[  270.623477] [drm:check_crtc_state] [CRTC:12]
>[  270.624550] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  273.888429] [drm:intel_crtc_cursor_set_obj] cursor off
>[  273.888442] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  273.888447] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  273.888453] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  283.603992] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  283.604000] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  283.604006] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  285.046412] [drm:intel_crtc_cursor_set_obj] cursor off
>[  285.046425] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  285.046431] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  285.046436] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  291.451830] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  291.451842] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  291.451846] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  291.451863] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  291.451870] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  291.451878] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  291.452204] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  291.452210] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  291.452215] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  291.463407] [drm:intel_crt_detect] CRT not detected via hotplug
>[  291.466740] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  291.466745] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  291.466749] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  291.466752] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  291.467042] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  291.467046] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  291.467049] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  291.467054] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  291.467074] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  291.467078] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  291.467081] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  291.480071] [drm:intel_crt_detect] CRT not detected via hotplug
>[  291.483405] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  291.483409] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  291.483412] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  291.483417] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  291.483701] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  291.483705] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  291.483708] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  291.483712] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  291.483730] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  291.483734] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  291.483738] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  291.486740] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  291.486745] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  291.486749] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  291.486758] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  291.486761] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  291.486765] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  291.490072] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  291.490076] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  291.490080] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  291.490099] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  291.490104] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  291.490107] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  291.492511] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.494910] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.502382] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.509048] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.513321] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  291.513333] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  291.513337] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  291.513340] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  291.515738] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.518136] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.525795] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.532383] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.536655] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  291.536676] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  291.536680] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  291.536683] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  291.539999] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  291.540004] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  291.540008] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  291.540022] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  291.540026] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  291.540029] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  291.543330] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  291.543334] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  291.543339] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  291.543355] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  291.543359] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  291.543362] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  291.545761] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.548160] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.555715] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.562381] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.566655] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  291.566668] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  291.566672] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  291.566675] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  291.569073] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.571471] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.579048] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.585714] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  291.589988] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  291.590067] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  291.590072] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  291.590075] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  291.590079] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  291.590084] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  291.590087] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  291.590090] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  291.590094] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  291.590101] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  291.590105] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  291.590110] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  291.590115] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  291.590120] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  291.590140] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  291.590145] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  291.590149] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  291.590153] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  291.590158] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  291.590161] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  291.590164] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  291.590168] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  291.590172] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  291.590176] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  291.590179] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  291.590182] [drm:intel_dump_pipe_config] requested mode:
>[  291.590188] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  291.590191] [drm:intel_dump_pipe_config] adjusted mode:
>[  291.590196] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  291.590201] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  291.590205] [drm:intel_dump_pipe_config] port clock: 108000
>[  291.590208] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  291.590212] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  291.590215] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  291.590218] [drm:intel_dump_pipe_config] ips: 0
>[  291.590221] [drm:intel_dump_pipe_config] double wide: 0
>[  291.598649] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  291.599334] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  291.599339] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  291.599346] ------------[ cut here ]------------
>[  291.599380] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  291.599383] vblank not available on crtc 1, ret=-22
>[  291.599386] 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
>[  291.599467]  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
>[  291.599525] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  291.599528] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  291.599531]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  291.599537]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  291.599542]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  291.599547] Call Trace:
>[  291.599557]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  291.599565]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  291.599570]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  291.599591]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  291.599632]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  291.599674]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  291.599709]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  291.599745]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  291.599781]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  291.599816]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  291.599852]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  291.599892]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  291.599908]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  291.599919]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  291.599945]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  291.599963]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  291.599972]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  291.599995]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  291.600000]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  291.600006]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  291.600011] ---[ end trace d3a725ce184a233e ]---
>[  291.600022] [drm:i9xx_update_primary_plane] Writing base 091F0000 00000000 0 0 5120
>[  291.600029] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  291.600039] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  291.600052] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  291.600056] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  291.600060] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  291.600064] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  291.600068] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  291.600072] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  291.600075] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  291.600079] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  291.600083] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  291.600087] [drm:check_crtc_state] [CRTC:9]
>[  291.600104] [drm:check_crtc_state] [CRTC:12]
>[  291.690321] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  291.690326] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  291.707856] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  291.707862] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  291.707867] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  291.803405] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  291.803411] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  291.803416] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  291.803419] [drm:intel_update_fbc] disabled per chip default
>[  291.803430] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  291.803438] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  291.803442] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  291.803446] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  291.803450] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  291.803453] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  291.803457] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  291.803461] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  291.803465] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  291.803469] [drm:check_crtc_state] [CRTC:9]
>[  291.803480] [drm:check_crtc_state] [CRTC:12]
>[  291.804556] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  291.804884] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  291.804889] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  291.804893] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  291.804898] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  291.804902] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  291.804918] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  291.804923] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  291.804927] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  291.804931] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  291.804935] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  291.804938] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  291.804941] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  291.804945] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  291.804949] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  291.804953] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  291.804957] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  291.804959] [drm:intel_dump_pipe_config] requested mode:
>[  291.804965] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  291.804968] [drm:intel_dump_pipe_config] adjusted mode:
>[  291.804973] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  291.804979] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  291.804982] [drm:intel_dump_pipe_config] port clock: 108000
>[  291.804985] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  291.804989] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  291.804993] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  291.804996] [drm:intel_dump_pipe_config] ips: 0
>[  291.804998] [drm:intel_dump_pipe_config] double wide: 0
>[  291.813450] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  291.814135] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  291.814140] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  291.814147] ------------[ cut here ]------------
>[  291.814180] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  291.814184] vblank not available on crtc 1, ret=-22
>[  291.814186] 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
>[  291.814268]  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
>[  291.814326] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  291.814329] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  291.814332]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  291.814338]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  291.814343]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  291.814348] Call Trace:
>[  291.814358]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  291.814366]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  291.814372]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  291.814392]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  291.814434]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  291.814476]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  291.814511]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  291.814547]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  291.814583]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  291.814618]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  291.814654]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  291.814694]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  291.814710]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  291.814721]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  291.814746]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  291.814764]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  291.814773]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  291.814779]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  291.814784]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  291.814791]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  291.814795] ---[ end trace d3a725ce184a233f ]---
>[  291.814806] [drm:i9xx_update_primary_plane] Writing base 091F0000 00000000 0 0 5120
>[  291.814812] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  291.814820] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  291.814832] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  291.814836] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  291.814840] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  291.814844] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  291.814848] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  291.814852] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  291.814856] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  291.814860] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  291.814864] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  291.814868] [drm:check_crtc_state] [CRTC:9]
>[  291.814880] [drm:check_crtc_state] [CRTC:12]
>[  291.905166] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  291.905170] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  291.922661] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  291.922667] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  291.922671] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  292.016746] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  292.016754] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  292.016759] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  292.016762] [drm:intel_update_fbc] disabled per chip default
>[  292.016775] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  292.016785] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  292.016789] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  292.016793] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  292.016797] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  292.016800] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  292.016804] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  292.016808] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  292.016812] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  292.016816] [drm:check_crtc_state] [CRTC:9]
>[  292.016828] [drm:check_crtc_state] [CRTC:12]
>[  292.017946] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  292.027800] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  292.027810] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1]
>[  292.027815] [drm:intel_lvds_detect] [CONNECTOR:13:LVDS-1]
>[  292.027832] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:13:LVDS-1] probed modes :
>[  292.027839] [drm:drm_mode_debug_printmodeline] Modeline 16:"1366x768" 60 73000 1366 1414 1446 1534 768 771 776 793 0x48 0x9
>[  292.027846] [drm:drm_mode_getconnector] [CONNECTOR:13:?]
>[  292.028172] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  292.028178] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  292.028183] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  292.040075] [drm:intel_crt_detect] CRT not detected via hotplug
>[  292.043523] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  292.043528] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  292.043531] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  292.043535] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  292.043814] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  292.043818] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  292.043821] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  292.043827] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  292.043946] [drm:drm_mode_getconnector] [CONNECTOR:19:?]
>[  292.043950] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1]
>[  292.043954] [drm:intel_crt_detect] [CONNECTOR:19:VGA-1] force=1
>[  292.056738] [drm:intel_crt_detect] CRT not detected via hotplug
>[  292.060090] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1)
>[  292.060096] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  292.060099] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging
>[  292.060103] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1
>[  292.060387] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga
>[  292.060391] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0
>[  292.060394] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found]
>[  292.060399] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:VGA-1] disconnected
>[  292.060467] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  292.060473] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  292.060476] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  292.063410] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  292.063415] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  292.063419] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  292.063434] [drm:drm_mode_getconnector] [CONNECTOR:22:?]
>[  292.063438] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1]
>[  292.063441] [drm:intel_hdmi_detect] [CONNECTOR:22:HDMI-A-1]
>[  292.066736] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[  292.066740] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb
>[  292.066744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:22:HDMI-A-1] disconnected
>[  292.066797] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  292.066803] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  292.066806] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  292.069210] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.071609] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.079124] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.085787] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.090062] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  292.090115] [drm:drm_mode_getconnector] [CONNECTOR:27:?]
>[  292.090120] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1]
>[  292.090123] [drm:intel_dp_detect] [CONNECTOR:27:DP-1]
>[  292.092522] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.094921] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.102457] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.109120] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.113395] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:27:DP-1] disconnected
>[  292.113465] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  292.113470] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  292.113473] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  292.116740] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  292.116744] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  292.116749] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  292.116795] [drm:drm_mode_getconnector] [CONNECTOR:29:?]
>[  292.116799] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2]
>[  292.116803] [drm:intel_hdmi_detect] [CONNECTOR:29:HDMI-A-2]
>[  292.120068] [drm:gmbus_xfer] GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[  292.120072] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc
>[  292.120077] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:29:HDMI-A-2] disconnected
>[  292.120096] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  292.120100] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  292.120103] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  292.122503] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.124901] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.132457] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.139122] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.143406] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  292.143482] [drm:drm_mode_getconnector] [CONNECTOR:31:?]
>[  292.143486] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2]
>[  292.143490] [drm:intel_dp_detect] [CONNECTOR:31:DP-2]
>[  292.145889] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.148287] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.155790] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.162397] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x51450064
>[  292.166727] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:31:DP-2] disconnected
>[  292.166798] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  292.166803] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  292.166806] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  292.166811] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  292.166816] [drm:drm_mode_getconnector] [CONNECTOR:33:?]
>[  292.166819] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3]
>[  292.166822] [drm:intel_dp_detect] [CONNECTOR:33:DP-3]
>[  292.166826] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:33:DP-3] disconnected
>[  292.166833] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  292.166837] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  292.166844] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  292.166849] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  292.166854] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  292.166873] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  292.166878] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  292.166882] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  292.166886] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  292.166891] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  292.166894] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  292.166897] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  292.166901] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  292.166905] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  292.166909] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  292.166912] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  292.166915] [drm:intel_dump_pipe_config] requested mode:
>[  292.166921] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  292.166924] [drm:intel_dump_pipe_config] adjusted mode:
>[  292.166929] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  292.166934] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  292.166938] [drm:intel_dump_pipe_config] port clock: 108000
>[  292.166941] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  292.166945] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  292.166948] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  292.166951] [drm:intel_dump_pipe_config] ips: 0
>[  292.166954] [drm:intel_dump_pipe_config] double wide: 0
>[  292.175492] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  292.176176] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  292.176180] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  292.176188] ------------[ cut here ]------------
>[  292.176221] WARNING: CPU: 0 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  292.176224] vblank not available on crtc 1, ret=-22
>[  292.176227] 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
>[  292.176308]  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
>[  292.176366] CPU: 0 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  292.176369] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  292.176372]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  292.176378]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  292.176383]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  292.176389] Call Trace:
>[  292.176399]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  292.176406]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  292.176412]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  292.176432]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  292.176474]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  292.176515]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  292.176550]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  292.176586]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  292.176623]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  292.176647]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  292.176710]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  292.176752]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  292.176769]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  292.176781]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  292.176807]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  292.176825]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  292.176834]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  292.176840]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  292.176845]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  292.176853]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  292.176858] ---[ end trace d3a725ce184a2340 ]---
>[  292.176869] [drm:i9xx_update_primary_plane] Writing base 08B6F000 00000000 0 0 5120
>[  292.176875] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  292.176885] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  292.176896] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  292.176900] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  292.176905] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  292.176909] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  292.176912] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  292.176916] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  292.176920] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  292.176924] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  292.176929] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  292.176935] [drm:check_crtc_state] [CRTC:9]
>[  292.176950] [drm:check_crtc_state] [CRTC:12]
>[  292.267211] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  292.267215] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  292.284704] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  292.284710] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  292.284715] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  292.380077] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  292.380083] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  292.380088] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  292.380091] [drm:intel_update_fbc] disabled per chip default
>[  292.380101] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  292.380110] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  292.380114] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  292.380117] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  292.380121] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  292.380125] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  292.380129] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  292.380132] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  292.380136] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  292.380140] [drm:check_crtc_state] [CRTC:9]
>[  292.380151] [drm:check_crtc_state] [CRTC:12]
>[  292.381270] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  292.381600] [drm:drm_mode_getconnector] [CONNECTOR:34:?]
>[  292.381605] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1]
>[  292.381609] [drm:intel_tv_detect] [CONNECTOR:34:SVIDEO-1] force=1
>[  292.381614] [drm:intel_get_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  292.381619] [drm:intel_get_load_detect_pipe] creating tmp fb for load-detection
>[  292.381634] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 2, prepare: 2, disable: 0
>[  292.381639] [drm:connected_sink_compute_bpp] [CONNECTOR:34:SVIDEO-1] checking for sink bpp constrains
>[  292.381643] [drm:intel_tv_compute_config] forcing bpc to 8 for TV
>[  292.381647] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 24, dithering: 0
>[  292.381651] [drm:intel_dump_pipe_config] [CRTC:12][modeset] config for pipe B
>[  292.381654] [drm:intel_dump_pipe_config] cpu_transcoder: B
>[  292.381657] [drm:intel_dump_pipe_config] pipe bpp: 24, dithering: 0
>[  292.381661] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  292.381665] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  292.381669] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0
>[  292.381673] [drm:intel_dump_pipe_config] audio: 0, infoframes: 0
>[  292.381675] [drm:intel_dump_pipe_config] requested mode:
>[  292.381681] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  292.381684] [drm:intel_dump_pipe_config] adjusted mode:
>[  292.381690] [drm:drm_mode_debug_printmodeline] Modeline 0:"NTSC 480i" 0 107520 1280 1368 1496 1712 1024 1027 1034 1104 0x40 0x0
>[  292.381695] [drm:intel_dump_crtc_timings] crtc timings: 108000 1280 1368 1496 1712 1024 1027 1034 1104, type: 0x40 flags: 0x0
>[  292.381698] [drm:intel_dump_pipe_config] port clock: 108000
>[  292.381701] [drm:intel_dump_pipe_config] pipe src size: 1280x1024
>[  292.381705] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  292.381709] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  292.381712] [drm:intel_dump_pipe_config] ips: 0
>[  292.381714] [drm:intel_dump_pipe_config] double wide: 0
>[  292.390152] [drm:i9xx_set_pipeconf] disabling CxSR downclocking
>[  292.390837] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  292.390842] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=36, cursor=2, SR: plane=0, cursor=0
>[  292.390850] ------------[ cut here ]------------
>[  292.390884] WARNING: CPU: 1 PID: 1114 at drivers/gpu/drm/drm_irq.c:1121 drm_wait_one_vblank+0x190/0x1a0 [drm]()
>[  292.390887] vblank not available on crtc 1, ret=-22
>[  292.390889] 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
>[  292.390972]  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
>[  292.391029] CPU: 1 PID: 1114 Comm: Xorg.bin Tainted: P        W IO   3.19.4-1-CHAKRA #1
>[  292.391032] Hardware name: Packard Bell ENBFT/SJM12-MS, BIOS v1.3108 11/02/2009
>[  292.391035]  0000000000000000 000000004020a2b0 ffff8800b172b718 ffffffff8158300d
>[  292.391041]  0000000000000000 ffff8800b172b770 ffff8800b172b758 ffffffff81074dba
>[  292.391046]  ffff880100000018 ffff880139f80000 ffff880138d85000 0000000000000001
>[  292.391051] Call Trace:
>[  292.391061]  [<ffffffff8158300d>] dump_stack+0x4c/0x6e
>[  292.391069]  [<ffffffff81074dba>] warn_slowpath_common+0x8a/0xc0
>[  292.391075]  [<ffffffff81074e45>] warn_slowpath_fmt+0x55/0x70
>[  292.391095]  [<ffffffffa04210e0>] drm_wait_one_vblank+0x190/0x1a0 [drm]
>[  292.391137]  [<ffffffffa04f6fff>] ? gen4_read32+0x4f/0xd0 [i915]
>[  292.391179]  [<ffffffffa054b635>] intel_enable_tv+0x25/0x60 [i915]
>[  292.391214]  [<ffffffffa0514ebb>] i9xx_crtc_enable+0x3fb/0x4b0 [i915]
>[  292.391250]  [<ffffffffa0513432>] __intel_set_mode+0x8a2/0xca0 [i915]
>[  292.391286]  [<ffffffffa051908c>] intel_set_mode+0x7c/0xc0 [i915]
>[  292.391320]  [<ffffffffa0504b0c>] ? intel_framebuffer_init+0x31c/0x440 [i915]
>[  292.391357]  [<ffffffffa0519356>] intel_get_load_detect_pipe+0x286/0x620 [i915]
>[  292.391397]  [<ffffffffa054c234>] intel_tv_detect+0x134/0x5c0 [i915]
>[  292.391414]  [<ffffffffa048dbf3>] drm_helper_probe_single_connector_modes_merge_bits+0x303/0x460 [drm_kms_helper]
>[  292.391425]  [<ffffffffa048dd63>] drm_helper_probe_single_connector_modes+0x13/0x20 [drm_kms_helper]
>[  292.391450]  [<ffffffffa042d3bf>] drm_mode_getconnector+0x43f/0x4b0 [drm]
>[  292.391468]  [<ffffffffa041ecef>] drm_ioctl+0x1df/0x680 [drm]
>[  292.391477]  [<ffffffff811ede38>] do_vfs_ioctl+0x2f8/0x500
>[  292.391483]  [<ffffffff810850a8>] ? restore_altstack+0x18/0x30
>[  292.391488]  [<ffffffff811ee0c1>] SyS_ioctl+0x81/0xa0
>[  292.391495]  [<ffffffff8158898d>] system_call_fastpath+0x16/0x1b
>[  292.391499] ---[ end trace d3a725ce184a2341 ]---
>[  292.391511] [drm:i9xx_update_primary_plane] Writing base 08B6F000 00000000 0 0 5120
>[  292.391516] [drm:intel_update_fbc] more than one pipe active, disabling compression
>[  292.391525] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  292.391537] [drm:intel_connector_check_state] [CONNECTOR:34:SVIDEO-1]
>[  292.391541] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  292.391545] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  292.391549] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  292.391553] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  292.391556] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  292.391560] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  292.391564] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  292.391568] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  292.391572] [drm:check_crtc_state] [CRTC:9]
>[  292.391584] [drm:check_crtc_state] [CRTC:12]
>[  292.481861] [drm:intel_tv_detect_type] TV detected: 400c0017, 700000aa
>[  292.481866] [drm:intel_tv_detect_type] Unrecognised TV connection
>[  292.499357] [drm:intel_release_load_detect_pipe] [CONNECTOR:34:SVIDEO-1], [ENCODER:35:TV-35]
>[  292.499363] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 2
>[  292.499368] [drm:intel_set_memory_cxsr] memory self-refresh is disabled
>[  292.593406] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  292.593412] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  292.593417] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  292.593420] [drm:intel_update_fbc] disabled per chip default
>[  292.593430] [drm:intel_connector_check_state] [CONNECTOR:13:LVDS-1]
>[  292.593438] [drm:check_encoder_state] [ENCODER:14:LVDS-14]
>[  292.593442] [drm:check_encoder_state] [ENCODER:20:DAC-20]
>[  292.593446] [drm:check_encoder_state] [ENCODER:21:TMDS-21]
>[  292.593450] [drm:check_encoder_state] [ENCODER:26:TMDS-26]
>[  292.593454] [drm:check_encoder_state] [ENCODER:28:TMDS-28]
>[  292.593457] [drm:check_encoder_state] [ENCODER:30:TMDS-30]
>[  292.593461] [drm:check_encoder_state] [ENCODER:32:TMDS-32]
>[  292.593465] [drm:check_encoder_state] [ENCODER:35:TV-35]
>[  292.593469] [drm:check_crtc_state] [CRTC:9]
>[  292.593479] [drm:check_crtc_state] [CRTC:12]
>[  292.594582] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:34:SVIDEO-1] disconnected
>[  292.610511] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 6
>[  292.610519] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=6, B: plane=2, cursor=2, SR: plane=57, cursor=6
>[  292.610525] [drm:intel_set_memory_cxsr] memory self-refresh is enabled
>[  301.173645] [drm:intel_crtc_cursor_set_obj] cursor off
>[  301.173657] [drm:g4x_check_srwm] SR watermark: display plane 57, cursor 2
>[  301.173662] [drm:g4x_update_wm] Setting FIFO watermarks - A: plane=25, cursor=2, B: plane=2, cursor=2, SR: plane=57, cursor=2
>[  301.173668] [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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