[ 278.671688] [] ? vfs_write+0xd3/0x11c [ 278.675106] [] ? sys_ioctl+0x3e/0x5c [ 278.678893] [] ? sysenter_do_call+0x12/0x22 [ 278.682748] [] ? bnx2x_leader_reset+0x36a/0x618 [ 278.686579] ---[ end trace 320b3b37d81ca0cf ]--- [ 278.692284] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 278.692292] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 278.692710] [drm:intel_update_fbc], no output, disabling [ 278.692738] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 278.692742] [drm:drm_mode_debug_printmodeline], Modeline 0:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5 [ 278.692749] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 278.692752] [drm:intel_get_pch_pll], switching PLL c6014 off [ 278.693072] [drm:ironlake_update_plane], Writing base 07529000 00000000 0 0 3200 [ 278.744376] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 278.744381] [drm:intel_update_fbc], no output, disabling [ 278.744388] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:800x600] [ 278.744394] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 278.744397] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 278.744401] [drm:ironlake_write_eld], ELD on pipe A [ 278.744405] [drm:ironlake_write_eld], Audio directed to unknown port [ 278.744407] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 278.744423] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 33, cursor: 6 [ 278.744429] [drm:ironlake_check_srwm], watermark 1: display plane 18, fbc lines 3, cursor 6 [ 278.744434] [drm:ironlake_check_srwm], watermark 2: display plane 52, fbc lines 4, cursor 6 [ 278.796408] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 278.848441] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 278.848757] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 278.848760] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 278.848918] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 278.848921] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 278.848924] [drm:ironlake_fdi_link_train], FDI train done [ 278.848926] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 278.848932] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 278.850159] [drm:intel_update_fbc], fbc set to per-chip default [ 278.850162] [drm:intel_update_fbc], fbc disabled per module param [ 278.850330] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 278.851150] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 278.853119] [drm:intel_dp_start_link_train], clock recovery OK [ 278.853122] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 278.854820] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 278.868396] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 278.868410] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 278.868417] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 278.868422] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 278.868428] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 278.868435] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 278.868441] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 278.868448] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 278.868454] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 278.868459] [drm:intel_modeset_check_state], [CRTC:3] [ 278.868472] [drm:intel_modeset_check_state], [CRTC:5] [ 278.868491] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 278.868497] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 278.868502] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 278.868508] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 278.868513] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 278.868518] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 278.868526] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 278.868530] [drm:intel_crt_detect], CRT not detected via hotplug [ 278.868700] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 278.868707] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 278.868711] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 278.868714] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 278.869070] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 278.869073] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 278.869077] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 278.869081] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 278.869254] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 278.869260] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 278.869264] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 278.869458] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 278.869480] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 278.869499] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 278.869518] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 278.869526] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 283.934702] [drm:drm_mode_addfb], [FB:87] [ 283.934743] [drm:drm_mode_setcrtc], [CRTC:3] [ 283.934750] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 283.934753] [drm:intel_crtc_set_config], [CRTC:3] [FB:87] #connectors=1 (x y) (0 0) [ 283.934757] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 283.934759] [drm:drm_mode_debug_printmodeline], Modeline 87:"800x600" 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5 [ 283.934762] [drm:drm_mode_debug_printmodeline], Modeline 88:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 283.934766] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 283.934768] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 283.934769] [drm:drm_mode_debug_printmodeline], Modeline 88:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 283.934773] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 283.934776] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 283.934779] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 40000KHz [ 283.934781] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 283.934783] [drm:intel_dp_compute_config], DP link bw required 72000 available 129600 [ 283.934786] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 283.934788] [drm:intel_modeset_pipe_config], [CRTC:3] [ 283.934789] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 283.935190] [drm:intel_dp_link_down], [ 283.991536] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 284.093672] ------------[ cut here ]------------ [ 284.097098] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 284.101024] Hardware name: Latitude E6510 [ 284.104940] pipe_off wait timed out [ 284.108818] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 284.122216] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 284.126792] Call Trace: [ 284.131331] [] ? warn_slowpath_common+0x68/0x7b [ 284.135958] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 284.141118] [] ? warn_slowpath_fmt+0x29/0x2d [ 284.146579] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 284.152075] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 284.158462] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 284.164756] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 284.170859] [] ? vprintk+0x15/0x19 [ 284.176992] [] ? intel_set_mode+0x11/0x25 [i915] [ 284.182380] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 284.187197] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 284.191693] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 284.196732] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 284.201340] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 284.205703] [] ? bnx2x_leader_reset+0x36a/0x618 [ 284.210252] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 284.214520] [] ? drm_copy_field+0x47/0x47 [drm] [ 284.219014] [] ? vfs_ioctl+0x18/0x21 [ 284.222980] [] ? do_vfs_ioctl+0x414/0x454 [ 284.227015] [] ? __schedule+0x559/0x65f [ 284.231029] [] ? vfs_write+0xd3/0x11c [ 284.235031] [] ? sys_ioctl+0x3e/0x5c [ 284.239035] [] ? sysenter_do_call+0x12/0x22 [ 284.243063] [] ? bnx2x_leader_reset+0x36a/0x618 [ 284.247097] ---[ end trace 320b3b37d81ca0d0 ]--- [ 284.252708] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 284.252714] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 284.253131] [drm:intel_update_fbc], no output, disabling [ 284.253159] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 284.253163] [drm:drm_mode_debug_printmodeline], Modeline 0:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 284.253170] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 284.253173] [drm:intel_get_pch_pll], switching PLL c6014 off [ 284.253493] [drm:ironlake_update_plane], Writing base 076FE000 00000000 0 0 3200 [ 284.304733] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 284.304738] [drm:intel_update_fbc], no output, disabling [ 284.304745] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:800x600] [ 284.304751] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 284.304755] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 284.304759] [drm:ironlake_write_eld], ELD on pipe A [ 284.304764] [drm:ironlake_write_eld], Audio directed to unknown port [ 284.304767] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 284.304783] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 32, cursor: 6 [ 284.304789] [drm:ironlake_check_srwm], watermark 1: display plane 15, fbc lines 3, cursor 6 [ 284.304794] [drm:ironlake_check_srwm], watermark 2: display plane 45, fbc lines 3, cursor 6 [ 284.356767] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 284.408871] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 284.409187] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 284.409191] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 284.409349] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 284.409352] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 284.409354] [drm:ironlake_fdi_link_train], FDI train done [ 284.409356] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 284.409362] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 284.410589] [drm:intel_update_fbc], fbc set to per-chip default [ 284.410591] [drm:intel_update_fbc], fbc disabled per module param [ 284.410783] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 284.411586] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 284.413551] [drm:intel_dp_start_link_train], clock recovery OK [ 284.413553] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 284.415258] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 284.432816] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 284.432826] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 284.432830] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 284.432833] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 284.432836] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 284.432840] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 284.432844] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 284.432847] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 284.432851] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 284.432854] [drm:intel_modeset_check_state], [CRTC:3] [ 284.432865] [drm:intel_modeset_check_state], [CRTC:5] [ 284.432875] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 284.432877] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 284.432880] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 284.432883] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 284.432885] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 284.432888] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 284.432892] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 284.432895] [drm:intel_crt_detect], CRT not detected via hotplug [ 284.433058] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 284.433061] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 284.433063] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 284.433065] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 284.433417] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 284.433418] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 284.433420] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 284.433422] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 284.433579] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 284.433582] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 284.433584] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 284.433746] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 284.433752] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 284.433756] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 284.433762] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 284.433768] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 289.498876] [drm:drm_mode_addfb], [FB:88] [ 289.498914] [drm:drm_mode_setcrtc], [CRTC:3] [ 289.498922] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 289.498934] [drm:intel_crtc_set_config], [CRTC:3] [FB:88] #connectors=1 (x y) (0 0) [ 289.498944] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 289.498947] [drm:drm_mode_debug_printmodeline], Modeline 88:"800x600" 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5 [ 289.498950] [drm:drm_mode_debug_printmodeline], Modeline 89:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 [ 289.498954] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 289.498957] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 289.498958] [drm:drm_mode_debug_printmodeline], Modeline 89:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 [ 289.498963] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 289.498966] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 289.498970] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 36000KHz [ 289.498972] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 289.498975] [drm:intel_dp_compute_config], DP link bw required 64800 available 129600 [ 289.498978] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 289.498981] [drm:intel_modeset_pipe_config], [CRTC:3] [ 289.498983] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 289.499387] [drm:intel_dp_link_down], [ 289.562056] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 289.664107] ------------[ cut here ]------------ [ 289.667521] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 289.671501] Hardware name: Latitude E6510 [ 289.675833] pipe_off wait timed out [ 289.679706] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 289.692569] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 289.696855] Call Trace: [ 289.701386] [] ? warn_slowpath_common+0x68/0x7b [ 289.705472] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 289.709683] [] ? warn_slowpath_fmt+0x29/0x2d [ 289.714163] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 289.718859] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 289.723537] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 289.727772] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 289.732119] [] ? vprintk+0x15/0x19 [ 289.735778] [] ? intel_set_mode+0x11/0x25 [i915] [ 289.740159] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 289.743617] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 289.747408] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 289.750926] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 289.754834] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 289.758663] [] ? bnx2x_leader_reset+0x36a/0x618 [ 289.762938] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 289.767445] [] ? drm_copy_field+0x47/0x47 [drm] [ 289.770964] [] ? vfs_ioctl+0x18/0x21 [ 289.774798] [] ? do_vfs_ioctl+0x414/0x454 [ 289.778462] [] ? __schedule+0x559/0x65f [ 289.781872] [] ? vfs_write+0xd3/0x11c [ 289.785620] [] ? sys_ioctl+0x3e/0x5c [ 289.789116] [] ? sysenter_do_call+0x12/0x22 [ 289.792072] [] ? bnx2x_leader_reset+0x36a/0x618 [ 289.794958] ---[ end trace 320b3b37d81ca0d1 ]--- [ 289.800128] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 289.800134] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 289.800550] [drm:intel_update_fbc], no output, disabling [ 289.800564] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 289.800566] [drm:drm_mode_debug_printmodeline], Modeline 0:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 [ 289.800569] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 289.800571] [drm:intel_get_pch_pll], switching PLL c6014 off [ 289.800887] [drm:ironlake_update_plane], Writing base 078D3000 00000000 0 0 3200 [ 289.852219] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 289.852224] [drm:intel_update_fbc], no output, disabling [ 289.852231] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:800x600] [ 289.852236] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 289.852240] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 289.852244] [drm:ironlake_write_eld], ELD on pipe A [ 289.852248] [drm:ironlake_write_eld], Audio directed to unknown port [ 289.852250] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 289.852267] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 32, cursor: 6 [ 289.852272] [drm:ironlake_check_srwm], watermark 1: display plane 14, fbc lines 3, cursor 6 [ 289.852277] [drm:ironlake_check_srwm], watermark 2: display plane 41, fbc lines 3, cursor 6 [ 289.904247] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 289.956287] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 289.956604] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 289.956608] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 289.956766] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 289.956769] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 289.956771] [drm:ironlake_fdi_link_train], FDI train done [ 289.956774] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 289.956779] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 289.958006] [drm:intel_update_fbc], fbc set to per-chip default [ 289.958008] [drm:intel_update_fbc], fbc disabled per module param [ 289.958174] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 289.958992] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 289.960960] [drm:intel_dp_start_link_train], clock recovery OK [ 289.960963] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 289.962654] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 289.982246] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 289.982260] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 289.982267] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 289.982272] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 289.982278] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 289.982285] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 289.982291] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 289.982297] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 289.982304] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 289.982310] [drm:intel_modeset_check_state], [CRTC:3] [ 289.982323] [drm:intel_modeset_check_state], [CRTC:5] [ 289.982403] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 289.982411] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 289.982416] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 289.982420] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 289.982424] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 289.982428] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 289.982435] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 289.982439] [drm:intel_crt_detect], CRT not detected via hotplug [ 289.982611] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 289.982617] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 289.982621] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 289.982624] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 289.982981] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 289.982984] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 289.982988] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 289.982992] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 289.983270] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 289.983287] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 289.983302] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 289.983488] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 289.983495] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 289.983500] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 289.983507] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 289.983514] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 295.099256] [drm:drm_mode_addfb], [FB:89] [ 295.099319] [drm:drm_mode_setcrtc], [CRTC:3] [ 295.099327] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 295.099331] [drm:intel_crtc_set_config], [CRTC:3] [FB:89] #connectors=1 (x y) (0 0) [ 295.099338] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 295.099342] [drm:drm_mode_debug_printmodeline], Modeline 89:"800x600" 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5 [ 295.099348] [drm:drm_mode_debug_printmodeline], Modeline 90:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa [ 295.099356] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 295.099360] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 295.099363] [drm:drm_mode_debug_printmodeline], Modeline 90:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa [ 295.099371] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 295.099394] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 295.099412] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 27000KHz [ 295.099431] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 295.099440] [drm:intel_dp_compute_config], DP link bw required 48600 available 129600 [ 295.099446] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 295.099451] [drm:intel_modeset_pipe_config], [CRTC:3] [ 295.099455] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 295.099865] [drm:intel_dp_link_down], [ 295.158426] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 295.260490] ------------[ cut here ]------------ [ 295.264691] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 295.269026] Hardware name: Latitude E6510 [ 295.273339] pipe_off wait timed out [ 295.277608] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 295.292268] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 295.297307] Call Trace: [ 295.302317] [] ? warn_slowpath_common+0x68/0x7b [ 295.307413] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 295.312544] [] ? warn_slowpath_fmt+0x29/0x2d [ 295.316840] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 295.322030] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 295.326886] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 295.331491] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 295.335550] [] ? vprintk+0x15/0x19 [ 295.339699] [] ? intel_set_mode+0x11/0x25 [i915] [ 295.344544] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 295.348397] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 295.353674] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 295.358841] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 295.363474] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 295.367716] [] ? bnx2x_leader_reset+0x36a/0x618 [ 295.372199] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 295.376520] [] ? drm_copy_field+0x47/0x47 [drm] [ 295.380130] [] ? vfs_ioctl+0x18/0x21 [ 295.384563] [] ? do_vfs_ioctl+0x414/0x454 [ 295.388175] [] ? __schedule+0x559/0x65f [ 295.392529] [] ? vfs_write+0xd3/0x11c [ 295.396112] [] ? sys_ioctl+0x3e/0x5c [ 295.400242] [] ? sysenter_do_call+0x12/0x22 [ 295.404516] [] ? bnx2x_leader_reset+0x36a/0x618 [ 295.408015] ---[ end trace 320b3b37d81ca0d2 ]--- [ 295.415663] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 295.415669] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 295.416085] [drm:intel_update_fbc], no output, disabling [ 295.416109] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 295.416111] [drm:drm_mode_debug_printmodeline], Modeline 0:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa [ 295.416117] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 295.416120] [drm:intel_get_pch_pll], switching PLL c6014 off [ 295.416438] [drm:ironlake_update_plane], Writing base 07AA8000 00000000 0 0 2880 [ 295.467683] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 295.467689] [drm:intel_update_fbc], no output, disabling [ 295.467695] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:720x576] [ 295.467701] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 295.467704] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 295.467708] [drm:ironlake_write_eld], ELD on pipe A [ 295.467712] [drm:ironlake_write_eld], Audio directed to unknown port [ 295.467715] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 295.467731] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 42, cursor: 6 [ 295.467735] [drm:ironlake_check_srwm], watermark 1: display plane 11, fbc lines 3, cursor 6 [ 295.467740] [drm:ironlake_check_srwm], watermark 2: display plane 31, fbc lines 3, cursor 6 [ 295.519715] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 295.571747] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 295.572065] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 295.572068] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 295.572227] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 295.572230] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 295.572232] [drm:ironlake_fdi_link_train], FDI train done [ 295.572234] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 295.572240] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 295.573467] [drm:intel_update_fbc], fbc set to per-chip default [ 295.573469] [drm:intel_update_fbc], fbc disabled per module param [ 295.573739] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 295.574451] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 295.576422] [drm:intel_dp_start_link_train], clock recovery OK [ 295.576424] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 295.578123] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 295.599709] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 295.599723] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 295.599730] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 295.599735] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 295.599742] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 295.599748] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 295.599754] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 295.599761] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 295.599767] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 295.599773] [drm:intel_modeset_check_state], [CRTC:3] [ 295.599786] [drm:intel_modeset_check_state], [CRTC:5] [ 295.599870] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 295.599876] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 295.599880] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 295.599884] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 295.599889] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 295.599892] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 295.599898] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 295.599902] [drm:intel_crt_detect], CRT not detected via hotplug [ 295.600070] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 295.600076] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 295.600080] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 295.600083] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 295.600439] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 295.600443] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 295.600446] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 295.600450] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 295.600664] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 295.600670] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 295.600674] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 295.600904] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 295.600912] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 295.600918] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 295.600927] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 295.600935] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 300.650998] [drm:drm_mode_addfb], [FB:90] [ 300.651033] [drm:drm_mode_setcrtc], [CRTC:3] [ 300.651040] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 300.651042] [drm:intel_crtc_set_config], [CRTC:3] [FB:90] #connectors=1 (x y) (0 0) [ 300.651046] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 300.651048] [drm:drm_mode_debug_printmodeline], Modeline 90:"720x576" 50 27000 720 732 796 864 576 581 586 625 0x40 0xa [ 300.651051] [drm:drm_mode_debug_printmodeline], Modeline 91:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa [ 300.651055] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 300.651057] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 300.651059] [drm:drm_mode_debug_printmodeline], Modeline 91:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa [ 300.651063] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 300.651065] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 300.651068] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 27000KHz [ 300.651071] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 300.651072] [drm:intel_dp_compute_config], DP link bw required 48600 available 129600 [ 300.651075] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 300.651077] [drm:intel_modeset_pipe_config], [CRTC:3] [ 300.651078] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 300.651479] [drm:intel_dp_link_down], [ 300.715922] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 300.817986] ------------[ cut here ]------------ [ 300.821794] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 300.825724] Hardware name: Latitude E6510 [ 300.829619] pipe_off wait timed out [ 300.833487] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 300.846914] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 300.851480] Call Trace: [ 300.856021] [] ? warn_slowpath_common+0x68/0x7b [ 300.860644] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 300.865290] [] ? warn_slowpath_fmt+0x29/0x2d [ 300.869959] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 300.874650] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 300.879347] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 300.883974] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 300.888463] [] ? vprintk+0x15/0x19 [ 300.892974] [] ? intel_set_mode+0x11/0x25 [i915] [ 300.897351] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 300.901576] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 300.905661] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 300.909628] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 300.913507] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 300.917363] [] ? bnx2x_leader_reset+0x36a/0x618 [ 300.921203] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 300.925043] [] ? drm_copy_field+0x47/0x47 [drm] [ 300.928847] [] ? vfs_ioctl+0x18/0x21 [ 300.932629] [] ? do_vfs_ioctl+0x414/0x454 [ 300.936402] [] ? __schedule+0x559/0x65f [ 300.940206] [] ? vfs_write+0xd3/0x11c [ 300.943987] [] ? sys_ioctl+0x3e/0x5c [ 300.947760] [] ? sysenter_do_call+0x12/0x22 [ 300.951522] [] ? bnx2x_leader_reset+0x36a/0x618 [ 300.955270] ---[ end trace 320b3b37d81ca0d3 ]--- [ 300.961004] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 300.961009] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 300.961426] [drm:intel_update_fbc], no output, disabling [ 300.961454] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 300.961457] [drm:drm_mode_debug_printmodeline], Modeline 0:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa [ 300.961464] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 300.961467] [drm:intel_get_pch_pll], switching PLL c6014 off [ 300.961787] [drm:ironlake_update_plane], Writing base 07C3D000 00000000 0 0 2880 [ 301.013098] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 301.013103] [drm:intel_update_fbc], no output, disabling [ 301.013110] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:720x480] [ 301.013115] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 301.013119] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 301.013122] [drm:ironlake_write_eld], ELD on pipe A [ 301.013126] [drm:ironlake_write_eld], Audio directed to unknown port [ 301.013128] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 301.013144] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 42, cursor: 6 [ 301.013149] [drm:ironlake_check_srwm], watermark 1: display plane 11, fbc lines 3, cursor 6 [ 301.013154] [drm:ironlake_check_srwm], watermark 2: display plane 31, fbc lines 3, cursor 6 [ 301.065130] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 301.117165] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 301.117482] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 301.117485] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 301.117643] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 301.117646] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 301.117648] [drm:ironlake_fdi_link_train], FDI train done [ 301.117650] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 301.117656] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 301.118883] [drm:intel_update_fbc], fbc set to per-chip default [ 301.118886] [drm:intel_update_fbc], fbc disabled per module param [ 301.119132] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 301.119866] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 301.121835] [drm:intel_dp_start_link_train], clock recovery OK [ 301.121838] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 301.123540] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 301.141123] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 301.141137] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 301.141144] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 301.141150] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 301.141156] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 301.141162] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 301.141168] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 301.141174] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 301.141181] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 301.141186] [drm:intel_modeset_check_state], [CRTC:3] [ 301.141200] [drm:intel_modeset_check_state], [CRTC:5] [ 301.141282] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 301.141288] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 301.141292] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 301.141296] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 301.141301] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 301.141304] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 301.141310] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 301.141314] [drm:intel_crt_detect], CRT not detected via hotplug [ 301.141481] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 301.141487] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 301.141491] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 301.141494] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 301.141851] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 301.141854] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 301.141858] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 301.141862] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 301.142098] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 301.142144] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 301.142161] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 301.142350] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 301.142358] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 301.142363] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 301.142372] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 301.142380] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 306.189286] [drm:drm_mode_addfb], [FB:91] [ 306.189321] [drm:drm_mode_setcrtc], [CRTC:3] [ 306.189325] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 306.189331] [drm:intel_crtc_set_config], [CRTC:3] [FB:91] #connectors=1 (x y) (0 0) [ 306.189335] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 306.189337] [drm:drm_mode_debug_printmodeline], Modeline 91:"720x480" 60 27000 720 736 798 858 480 489 495 525 0x40 0xa [ 306.189340] [drm:drm_mode_debug_printmodeline], Modeline 92:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa [ 306.189344] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 306.189346] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 306.189347] [drm:drm_mode_debug_printmodeline], Modeline 92:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa [ 306.189351] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 306.189354] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 306.189358] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 31500KHz [ 306.189360] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 306.189362] [drm:intel_dp_compute_config], DP link bw required 56700 available 129600 [ 306.189365] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 306.189367] [drm:intel_modeset_pipe_config], [CRTC:3] [ 306.189368] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 306.189770] [drm:intel_dp_link_down], [ 306.252336] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 306.354393] ------------[ cut here ]------------ [ 306.357803] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 306.361708] Hardware name: Latitude E6510 [ 306.365603] pipe_off wait timed out [ 306.369482] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 306.382884] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 306.387452] Call Trace: [ 306.391996] [] ? warn_slowpath_common+0x68/0x7b [ 306.396623] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 306.401270] [] ? warn_slowpath_fmt+0x29/0x2d [ 306.405934] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 306.410622] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 306.415317] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 306.419942] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 306.424430] [] ? vprintk+0x15/0x19 [ 306.428931] [] ? intel_set_mode+0x11/0x25 [i915] [ 306.433308] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 306.437531] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 306.441638] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 306.445626] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 306.449513] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 306.453364] [] ? bnx2x_leader_reset+0x36a/0x618 [ 306.457267] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 306.461119] [] ? drm_copy_field+0x47/0x47 [drm] [ 306.464937] [] ? vfs_ioctl+0x18/0x21 [ 306.468738] [] ? do_vfs_ioctl+0x414/0x454 [ 306.472526] [] ? __schedule+0x559/0x65f [ 306.476350] [] ? vfs_write+0xd3/0x11c [ 306.480151] [] ? sys_ioctl+0x3e/0x5c [ 306.483931] [] ? sysenter_do_call+0x12/0x22 [ 306.487715] [] ? bnx2x_leader_reset+0x36a/0x618 [ 306.491476] ---[ end trace 320b3b37d81ca0d4 ]--- [ 306.497416] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 306.497422] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 306.497838] [drm:intel_update_fbc], no output, disabling [ 306.497867] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 306.497871] [drm:drm_mode_debug_printmodeline], Modeline 0:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa [ 306.497878] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 306.497881] [drm:intel_get_pch_pll], switching PLL c6014 off [ 306.498201] [drm:ironlake_update_plane], Writing base 07D8F000 00000000 0 0 2560 [ 306.549510] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 306.549516] [drm:intel_update_fbc], no output, disabling [ 306.549523] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:640x480] [ 306.549528] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 306.549532] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 306.549536] [drm:ironlake_write_eld], ELD on pipe A [ 306.549540] [drm:ironlake_write_eld], Audio directed to unknown port [ 306.549542] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 306.549558] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 52, cursor: 6 [ 306.549563] [drm:ironlake_check_srwm], watermark 1: display plane 12, fbc lines 3, cursor 6 [ 306.549568] [drm:ironlake_check_srwm], watermark 2: display plane 36, fbc lines 3, cursor 6 [ 306.601542] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 306.653577] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 306.653894] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 306.653897] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 306.654056] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 306.654058] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 306.654061] [drm:ironlake_fdi_link_train], FDI train done [ 306.654063] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 306.654069] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 306.655296] [drm:intel_update_fbc], fbc set to per-chip default [ 306.655298] [drm:intel_update_fbc], fbc disabled per module param [ 306.655511] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 306.656278] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 306.658243] [drm:intel_dp_start_link_train], clock recovery OK [ 306.658246] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 306.659950] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 306.675536] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 306.675550] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 306.675556] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 306.675562] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 306.675568] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 306.675575] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 306.675581] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 306.675587] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 306.675594] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 306.675599] [drm:intel_modeset_check_state], [CRTC:3] [ 306.675613] [drm:intel_modeset_check_state], [CRTC:5] [ 306.675630] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 306.675635] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 306.675640] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 306.675644] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 306.675648] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 306.675652] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 306.675659] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 306.675663] [drm:intel_crt_detect], CRT not detected via hotplug [ 306.675828] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 306.675834] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 306.675838] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 306.675842] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 306.676205] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 306.676207] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 306.676209] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 306.676211] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 306.676432] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 306.676435] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 306.676438] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 306.676597] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 306.676601] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 306.676603] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 306.676608] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 306.676613] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 311.724239] [drm:drm_mode_addfb], [FB:92] [ 311.724274] [drm:drm_mode_setcrtc], [CRTC:3] [ 311.724282] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 311.724284] [drm:intel_crtc_set_config], [CRTC:3] [FB:92] #connectors=1 (x y) (0 0) [ 311.724288] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 311.724290] [drm:drm_mode_debug_printmodeline], Modeline 92:"640x480" 73 31500 640 664 704 832 480 489 491 520 0x40 0xa [ 311.724293] [drm:drm_mode_debug_printmodeline], Modeline 93:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa [ 311.724297] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 311.724299] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 311.724301] [drm:drm_mode_debug_printmodeline], Modeline 93:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa [ 311.724305] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 311.724308] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 311.724311] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 31500KHz [ 311.724313] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 311.724315] [drm:intel_dp_compute_config], DP link bw required 56700 available 129600 [ 311.724318] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 311.724319] [drm:intel_modeset_pipe_config], [CRTC:3] [ 311.724321] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 311.724725] [drm:intel_dp_link_down], [ 311.784741] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 311.886802] ------------[ cut here ]------------ [ 311.890220] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 311.894136] Hardware name: Latitude E6510 [ 311.898037] pipe_off wait timed out [ 311.901908] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 311.915322] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 311.919899] Call Trace: [ 311.924445] [] ? warn_slowpath_common+0x68/0x7b [ 311.929080] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 311.933729] [] ? warn_slowpath_fmt+0x29/0x2d [ 311.938407] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 311.943103] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 311.947816] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 311.952452] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 311.956955] [] ? vprintk+0x15/0x19 [ 311.961472] [] ? intel_set_mode+0x11/0x25 [i915] [ 311.965860] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 311.970099] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 311.974189] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 311.978167] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 311.982051] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 311.986137] [] ? bnx2x_leader_reset+0x36a/0x618 [ 311.990667] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 311.995673] [] ? drm_copy_field+0x47/0x47 [drm] [ 311.999886] [] ? vfs_ioctl+0x18/0x21 [ 312.003686] [] ? do_vfs_ioctl+0x414/0x454 [ 312.007482] [] ? __schedule+0x559/0x65f [ 312.011312] [] ? vfs_write+0xd3/0x11c [ 312.015116] [] ? sys_ioctl+0x3e/0x5c [ 312.018906] [] ? sysenter_do_call+0x12/0x22 [ 312.022695] [] ? bnx2x_leader_reset+0x36a/0x618 [ 312.026463] ---[ end trace 320b3b37d81ca0d5 ]--- [ 312.031827] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 312.031833] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 312.032249] [drm:intel_update_fbc], no output, disabling [ 312.032278] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 312.032281] [drm:drm_mode_debug_printmodeline], Modeline 0:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa [ 312.032288] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 312.032292] [drm:intel_get_pch_pll], switching PLL c6014 off [ 312.032610] [drm:ironlake_update_plane], Writing base 07EBB000 00000000 0 0 2560 [ 312.083918] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 312.083924] [drm:intel_update_fbc], no output, disabling [ 312.083931] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:640x480] [ 312.083936] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 312.083940] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 312.083944] [drm:ironlake_write_eld], ELD on pipe A [ 312.083948] [drm:ironlake_write_eld], Audio directed to unknown port [ 312.083950] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 312.083967] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 52, cursor: 6 [ 312.083972] [drm:ironlake_check_srwm], watermark 1: display plane 12, fbc lines 3, cursor 6 [ 312.083977] [drm:ironlake_check_srwm], watermark 2: display plane 36, fbc lines 3, cursor 6 [ 312.135988] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 312.187989] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 312.188306] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 312.188309] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 312.188468] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 312.188470] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 312.188473] [drm:ironlake_fdi_link_train], FDI train done [ 312.188475] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 312.188481] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 312.189708] [drm:intel_update_fbc], fbc set to per-chip default [ 312.189711] [drm:intel_update_fbc], fbc disabled per module param [ 312.189824] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 312.190693] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 312.192658] [drm:intel_dp_start_link_train], clock recovery OK [ 312.192661] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 312.194364] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 312.207937] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 312.207946] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 312.207950] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 312.207953] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 312.207956] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 312.207960] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 312.207964] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 312.207967] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 312.207971] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 312.207974] [drm:intel_modeset_check_state], [CRTC:3] [ 312.207984] [drm:intel_modeset_check_state], [CRTC:5] [ 312.207993] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 312.207996] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 312.207998] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 312.208000] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 312.208002] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 312.208004] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 312.208009] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 312.208011] [drm:intel_crt_detect], CRT not detected via hotplug [ 312.208228] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 312.208231] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 312.208234] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 312.208235] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 312.208588] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 312.208590] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 312.208592] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 312.208594] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 312.208755] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 312.208758] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 312.208760] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 312.208930] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 312.208942] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 312.208952] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 312.208964] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 312.208973] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 317.301174] [drm:drm_mode_addfb], [FB:93] [ 317.301233] [drm:drm_mode_setcrtc], [CRTC:3] [ 317.301240] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 317.301244] [drm:intel_crtc_set_config], [CRTC:3] [FB:93] #connectors=1 (x y) (0 0) [ 317.301252] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 317.301256] [drm:drm_mode_debug_printmodeline], Modeline 93:"640x480" 75 31500 640 656 720 840 480 481 484 500 0x40 0xa [ 317.301262] [drm:drm_mode_debug_printmodeline], Modeline 94:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa [ 317.301270] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 317.301275] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 317.301278] [drm:drm_mode_debug_printmodeline], Modeline 94:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa [ 317.301285] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 317.301290] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 317.301295] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 30240KHz [ 317.301300] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 317.301304] [drm:intel_dp_compute_config], DP link bw required 54432 available 129600 [ 317.301308] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 317.301312] [drm:intel_modeset_pipe_config], [CRTC:3] [ 317.301315] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 317.301726] [drm:intel_dp_link_down], [ 317.358175] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 317.460238] ------------[ cut here ]------------ [ 317.462081] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 317.463909] Hardware name: Latitude E6510 [ 317.465737] pipe_off wait timed out [ 317.467571] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 317.473861] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 317.475956] Call Trace: [ 317.478041] [] ? warn_slowpath_common+0x68/0x7b [ 317.480150] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 317.482283] [] ? warn_slowpath_fmt+0x29/0x2d [ 317.484412] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 317.486559] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 317.488715] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 317.490837] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 317.492901] [] ? vprintk+0x15/0x19 [ 317.494976] [] ? intel_set_mode+0x11/0x25 [i915] [ 317.496995] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 317.498996] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 317.500902] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 317.502775] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 317.504596] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 317.506406] [] ? bnx2x_leader_reset+0x36a/0x618 [ 317.508214] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 317.510024] [] ? drm_copy_field+0x47/0x47 [drm] [ 317.511816] [] ? vfs_ioctl+0x18/0x21 [ 317.513595] [] ? do_vfs_ioctl+0x414/0x454 [ 317.515369] [] ? __schedule+0x559/0x65f [ 317.517155] [] ? vfs_write+0xd3/0x11c [ 317.519070] [] ? sys_ioctl+0x3e/0x5c [ 317.520847] [] ? sysenter_do_call+0x12/0x22 [ 317.522618] [] ? bnx2x_leader_reset+0x36a/0x618 [ 317.524384] ---[ end trace 320b3b37d81ca0d6 ]--- [ 317.530290] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 317.530297] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 317.530713] [drm:intel_update_fbc], no output, disabling [ 317.530728] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 317.530730] [drm:drm_mode_debug_printmodeline], Modeline 0:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa [ 317.530733] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 317.530735] [drm:intel_get_pch_pll], switching PLL c6014 off [ 317.531051] [drm:ironlake_update_plane], Writing base 07FE7000 00000000 0 0 2560 [ 317.582310] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 317.582317] [drm:intel_update_fbc], no output, disabling [ 317.582324] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:640x480] [ 317.582330] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 317.582335] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 317.582340] [drm:ironlake_write_eld], ELD on pipe A [ 317.582344] [drm:ironlake_write_eld], Audio directed to unknown port [ 317.582347] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 317.582363] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 52, cursor: 6 [ 317.582369] [drm:ironlake_check_srwm], watermark 1: display plane 12, fbc lines 3, cursor 6 [ 317.582375] [drm:ironlake_check_srwm], watermark 2: display plane 34, fbc lines 3, cursor 6 [ 317.634356] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 317.686378] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 317.686694] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 317.686696] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 317.686852] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 317.686854] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 317.686855] [drm:ironlake_fdi_link_train], FDI train done [ 317.686856] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 317.686860] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 317.688084] [drm:intel_update_fbc], fbc set to per-chip default [ 317.688085] [drm:intel_update_fbc], fbc disabled per module param [ 317.688335] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 317.689099] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 317.691060] [drm:intel_dp_start_link_train], clock recovery OK [ 317.691062] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 317.693316] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 317.709365] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 317.709378] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 317.709384] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 317.709388] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 317.709393] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 317.709399] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 317.709404] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 317.709409] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 317.709414] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 317.709419] [drm:intel_modeset_check_state], [CRTC:3] [ 317.709431] [drm:intel_modeset_check_state], [CRTC:5] [ 317.709451] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 317.709459] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 317.709465] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 317.709469] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 317.709474] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 317.709478] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 317.709484] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 317.709488] [drm:intel_crt_detect], CRT not detected via hotplug [ 317.709719] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 317.709727] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 317.709731] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 317.709734] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 317.710103] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 317.710109] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 317.710113] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 317.710117] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 317.710322] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 317.710328] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 317.710333] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 317.710502] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 317.710505] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 317.710508] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 317.710513] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 317.710517] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 322.800521] [drm:drm_mode_addfb], [FB:94] [ 322.800583] [drm:drm_mode_setcrtc], [CRTC:3] [ 322.800592] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 322.800597] [drm:intel_crtc_set_config], [CRTC:3] [FB:94] #connectors=1 (x y) (0 0) [ 322.800605] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 322.800609] [drm:drm_mode_debug_printmodeline], Modeline 94:"640x480" 67 30240 640 704 768 864 480 483 486 525 0x40 0xa [ 322.800616] [drm:drm_mode_debug_printmodeline], Modeline 95:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa [ 322.800627] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 322.800633] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 322.800637] [drm:drm_mode_debug_printmodeline], Modeline 95:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa [ 322.800646] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 322.800653] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 322.800660] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 25200KHz [ 322.800665] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 322.800670] [drm:intel_dp_compute_config], DP link bw required 45360 available 129600 [ 322.800676] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 322.800681] [drm:intel_modeset_pipe_config], [CRTC:3] [ 322.800685] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 322.801151] [drm:intel_dp_link_down], [ 322.865569] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 322.967632] ------------[ cut here ]------------ [ 322.971046] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 322.975010] Hardware name: Latitude E6510 [ 322.978922] pipe_off wait timed out [ 322.982808] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 322.996195] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 323.000762] Call Trace: [ 323.005305] [] ? warn_slowpath_common+0x68/0x7b [ 323.009932] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 323.014928] [] ? warn_slowpath_fmt+0x29/0x2d [ 323.020401] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 323.025960] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 323.031527] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 323.034861] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 323.040170] [] ? vprintk+0x15/0x19 [ 323.045505] [] ? intel_set_mode+0x11/0x25 [i915] [ 323.050691] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 323.055647] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 323.060441] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 323.065091] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 323.069693] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 323.074302] [] ? bnx2x_leader_reset+0x36a/0x618 [ 323.078820] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 323.083386] [] ? drm_copy_field+0x47/0x47 [drm] [ 323.087950] [] ? vfs_ioctl+0x18/0x21 [ 323.092444] [] ? do_vfs_ioctl+0x414/0x454 [ 323.096905] [] ? __schedule+0x559/0x65f [ 323.101421] [] ? vfs_write+0xd3/0x11c [ 323.105916] [] ? sys_ioctl+0x3e/0x5c [ 323.110378] [] ? sysenter_do_call+0x12/0x22 [ 323.114850] [] ? bnx2x_leader_reset+0x36a/0x618 [ 323.119292] ---[ end trace 320b3b37d81ca0d7 ]--- [ 323.127667] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 323.127672] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 323.128089] [drm:intel_update_fbc], no output, disabling [ 323.128117] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 323.128120] [drm:drm_mode_debug_printmodeline], Modeline 0:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa [ 323.128127] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 323.128130] [drm:intel_get_pch_pll], switching PLL c6014 off [ 323.128449] [drm:ironlake_update_plane], Writing base 08113000 00000000 0 0 2560 [ 323.179760] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 323.179765] [drm:intel_update_fbc], no output, disabling [ 323.179772] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:640x480] [ 323.179777] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 323.179781] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 323.179785] [drm:ironlake_write_eld], ELD on pipe A [ 323.179789] [drm:ironlake_write_eld], Audio directed to unknown port [ 323.179791] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 323.179808] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 52, cursor: 6 [ 323.179813] [drm:ironlake_check_srwm], watermark 1: display plane 10, fbc lines 3, cursor 6 [ 323.179818] [drm:ironlake_check_srwm], watermark 2: display plane 29, fbc lines 3, cursor 6 [ 323.231796] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 323.283828] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 323.284145] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 323.284148] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 323.284306] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 323.284309] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 323.284311] [drm:ironlake_fdi_link_train], FDI train done [ 323.284313] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 323.284319] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 323.285546] [drm:intel_update_fbc], fbc set to per-chip default [ 323.285548] [drm:intel_update_fbc], fbc disabled per module param [ 323.285777] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 323.286537] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 323.288506] [drm:intel_dp_start_link_train], clock recovery OK [ 323.288509] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 323.290206] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 323.307858] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 323.307871] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 323.307877] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 323.307881] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 323.307886] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 323.307891] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 323.307896] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 323.307901] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 323.307907] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 323.307911] [drm:intel_modeset_check_state], [CRTC:3] [ 323.307924] [drm:intel_modeset_check_state], [CRTC:5] [ 323.307942] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 323.307947] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 323.307954] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 323.307959] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 323.307964] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 323.307970] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 323.307977] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 323.307982] [drm:intel_crt_detect], CRT not detected via hotplug [ 323.308184] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 323.308190] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 323.308194] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 323.308197] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 323.308554] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 323.308557] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 323.308561] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 323.308565] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 323.308732] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 323.308738] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 323.308742] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 323.308965] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 323.308971] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 323.308975] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 323.308982] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 323.308988] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 328.400377] [drm:drm_mode_addfb], [FB:95] [ 328.400437] [drm:drm_mode_setcrtc], [CRTC:3] [ 328.400444] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 328.400448] [drm:intel_crtc_set_config], [CRTC:3] [FB:95] #connectors=1 (x y) (0 0) [ 328.400455] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 328.400459] [drm:drm_mode_debug_printmodeline], Modeline 95:"640x480" 60 25200 640 656 752 800 480 490 492 525 0x40 0xa [ 328.400465] [drm:drm_mode_debug_printmodeline], Modeline 96:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa [ 328.400473] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 328.400477] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 328.400480] [drm:drm_mode_debug_printmodeline], Modeline 96:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa [ 328.400488] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 328.400493] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 328.400498] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 25175KHz [ 328.400502] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 328.400507] [drm:intel_dp_compute_config], DP link bw required 45315 available 129600 [ 328.400511] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 328.400515] [drm:intel_modeset_pipe_config], [CRTC:3] [ 328.400518] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 328.400928] [drm:intel_dp_link_down], [ 328.464022] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 328.566083] ------------[ cut here ]------------ [ 328.569493] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 328.573408] Hardware name: Latitude E6510 [ 328.577311] pipe_off wait timed out [ 328.581185] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 328.594571] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 328.599147] Call Trace: [ 328.603688] [] ? warn_slowpath_common+0x68/0x7b [ 328.608318] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 328.612968] [] ? warn_slowpath_fmt+0x29/0x2d [ 328.617633] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 328.622323] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 328.627021] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 328.631652] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 328.636141] [] ? vprintk+0x15/0x19 [ 328.640650] [] ? intel_set_mode+0x11/0x25 [i915] [ 328.645032] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 328.649274] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 328.653366] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 328.657334] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 328.661211] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 328.665059] [] ? bnx2x_leader_reset+0x36a/0x618 [ 328.668905] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 328.672744] [] ? drm_copy_field+0x47/0x47 [drm] [ 328.676556] [] ? vfs_ioctl+0x18/0x21 [ 328.680356] [] ? do_vfs_ioctl+0x414/0x454 [ 328.684133] [] ? __schedule+0x559/0x65f [ 328.687942] [] ? vfs_write+0xd3/0x11c [ 328.691731] [] ? sys_ioctl+0x3e/0x5c [ 328.695500] [] ? sysenter_do_call+0x12/0x22 [ 328.699264] [] ? bnx2x_leader_reset+0x36a/0x618 [ 328.703008] ---[ end trace 320b3b37d81ca0d8 ]--- [ 328.710179] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 328.710187] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 328.710603] [drm:intel_update_fbc], no output, disabling [ 328.710632] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 328.710635] [drm:drm_mode_debug_printmodeline], Modeline 0:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa [ 328.710643] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 328.710646] [drm:intel_get_pch_pll], switching PLL c6014 off [ 328.710965] [drm:ironlake_update_plane], Writing base 0823F000 00000000 0 0 2560 [ 328.762204] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 328.762210] [drm:intel_update_fbc], no output, disabling [ 328.762218] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:640x480] [ 328.762224] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 328.762228] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 328.762233] [drm:ironlake_write_eld], ELD on pipe A [ 328.762237] [drm:ironlake_write_eld], Audio directed to unknown port [ 328.762240] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 328.762256] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 52, cursor: 6 [ 328.762262] [drm:ironlake_check_srwm], watermark 1: display plane 10, fbc lines 3, cursor 6 [ 328.762268] [drm:ironlake_check_srwm], watermark 2: display plane 29, fbc lines 3, cursor 6 [ 328.814236] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 328.866272] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 328.866590] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 328.866594] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 328.866752] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 328.866756] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 328.866759] [drm:ironlake_fdi_link_train], FDI train done [ 328.866762] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 328.866768] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 328.867996] [drm:intel_update_fbc], fbc set to per-chip default [ 328.868000] [drm:intel_update_fbc], fbc disabled per module param [ 328.868232] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 328.868996] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 328.870969] [drm:intel_dp_start_link_train], clock recovery OK [ 328.870972] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 328.872675] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 328.890227] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 328.890241] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 328.890248] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 328.890253] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 328.890260] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 328.890266] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 328.890272] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 328.890278] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 328.890284] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 328.890290] [drm:intel_modeset_check_state], [CRTC:3] [ 328.890303] [drm:intel_modeset_check_state], [CRTC:5] [ 328.890320] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 328.890327] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 328.890332] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 328.890338] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 328.890342] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 328.890346] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 328.890352] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 328.890356] [drm:intel_crt_detect], CRT not detected via hotplug [ 328.890586] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 328.890594] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 328.890598] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 328.890601] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 328.890958] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 328.890961] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 328.890965] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 328.890969] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 328.891137] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 328.891143] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 328.891147] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 328.891322] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 328.891329] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 328.891334] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 328.891341] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 328.891347] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 333.933439] [drm:drm_mode_addfb], [FB:96] [ 333.933471] [drm:drm_mode_setcrtc], [CRTC:3] [ 333.933479] [drm:drm_mode_setcrtc], [CONNECTOR:21:DP-1] [ 333.933481] [drm:intel_crtc_set_config], [CRTC:3] [FB:96] #connectors=1 (x y) (0 0) [ 333.933484] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 333.933485] [drm:drm_mode_debug_printmodeline], Modeline 96:"640x480" 60 25175 640 656 752 800 480 490 492 525 0x40 0xa [ 333.933488] [drm:drm_mode_debug_printmodeline], Modeline 97:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6 [ 333.933492] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:3] [ 333.933494] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 333.933495] [drm:drm_mode_debug_printmodeline], Modeline 97:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6 [ 333.933499] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 333.933502] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 333.933505] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 28320KHz [ 333.933507] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 333.933509] [drm:intel_dp_compute_config], DP link bw required 50976 available 129600 [ 333.933511] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe A, lanes 1 [ 333.933513] [drm:intel_modeset_pipe_config], [CRTC:3] [ 333.933514] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 333.933919] [drm:intel_dp_link_down], [ 334.002432] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 334.104496] ------------[ cut here ]------------ [ 334.107954] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 334.110034] Hardware name: Latitude E6510 [ 334.111909] pipe_off wait timed out [ 334.115792] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 334.129181] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 334.133780] Call Trace: [ 334.138373] [] ? warn_slowpath_common+0x68/0x7b [ 334.143047] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 334.147800] [] ? warn_slowpath_fmt+0x29/0x2d [ 334.152527] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 334.157268] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 334.162022] [] ? __intel_set_mode+0x7e7/0xc76 [i915] [ 334.166699] [] ? __intel_set_mode+0x884/0xc76 [i915] [ 334.171240] [] ? vprintk+0x15/0x19 [ 334.175808] [] ? intel_set_mode+0x11/0x25 [i915] [ 334.180238] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 334.184540] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 334.186748] [] ? drm_mode_setcrtc+0x33c/0x3af [drm] [ 334.188979] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 334.191063] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 334.193144] [] ? bnx2x_leader_reset+0x36a/0x618 [ 334.195213] [] ? drm_mode_setplane+0x28f/0x28f [drm] [ 334.197296] [] ? drm_copy_field+0x47/0x47 [drm] [ 334.199352] [] ? vfs_ioctl+0x18/0x21 [ 334.201453] [] ? do_vfs_ioctl+0x414/0x454 [ 334.203521] [] ? __schedule+0x559/0x65f [ 334.205581] [] ? vfs_write+0xd3/0x11c [ 334.207652] [] ? sys_ioctl+0x3e/0x5c [ 334.209703] [] ? sysenter_do_call+0x12/0x22 [ 334.211771] [] ? bnx2x_leader_reset+0x36a/0x618 [ 334.213811] ---[ end trace 320b3b37d81ca0d9 ]--- [ 334.217503] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 334.217509] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 334.217927] [drm:intel_update_fbc], no output, disabling [ 334.217955] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 334.217958] [drm:drm_mode_debug_printmodeline], Modeline 0:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6 [ 334.217965] [drm:intel_get_pch_pll], CRTC:3 reusing existing PCH PLL c6014 [ 334.217968] [drm:intel_get_pch_pll], switching PLL c6014 off [ 334.218288] [drm:ironlake_update_plane], Writing base 0836B000 00000000 0 0 2880 [ 334.269603] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 334.269609] [drm:intel_update_fbc], no output, disabling [ 334.269617] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:720x400] [ 334.269623] [drm:intel_dp_mode_set], Enabling DP audio on pipe A [ 334.269627] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 334.269631] [drm:ironlake_write_eld], ELD on pipe A [ 334.269636] [drm:ironlake_write_eld], Audio directed to unknown port [ 334.269639] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 334.269655] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 42, cursor: 6 [ 334.269660] [drm:ironlake_check_srwm], watermark 1: display plane 11, fbc lines 3, cursor 6 [ 334.269666] [drm:ironlake_check_srwm], watermark 2: display plane 33, fbc lines 3, cursor 6 [ 334.321631] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 334.373663] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 334.373981] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 334.373984] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 334.374141] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 334.374144] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 334.374147] [drm:ironlake_fdi_link_train], FDI train done [ 334.374149] [drm:ironlake_enable_pch_pll], enable PCH PLL c6014 (active 0, on? 0)for crtc 3 [ 334.374154] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6014 [ 334.375382] [drm:intel_update_fbc], fbc set to per-chip default [ 334.375385] [drm:intel_update_fbc], fbc disabled per module param [ 334.375664] [drm:ibx_irq_handler], PCH transcoder A FIFO underrun [ 334.376371] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 334.378347] [drm:intel_dp_start_link_train], clock recovery OK [ 334.378350] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 334.380046] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 334.395620] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 334.395634] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 334.395641] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 334.395646] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 334.395653] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 334.395659] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 334.395665] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 334.395672] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 334.395678] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 334.395684] [drm:intel_modeset_check_state], [CRTC:3] [ 334.395697] [drm:intel_modeset_check_state], [CRTC:5] [ 334.395714] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 334.395721] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 334.395726] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 334.395731] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 334.395737] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 334.395742] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 334.395749] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 334.395754] [drm:intel_crt_detect], CRT not detected via hotplug [ 334.395926] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 334.395932] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 334.395936] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 334.395939] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 334.396296] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 334.396299] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 334.396303] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 334.396307] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 334.396479] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 334.396485] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 334.396489] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 334.396678] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 334.396702] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 334.396721] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 334.396746] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 334.396758] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 339.398950] [drm:intel_crtc_set_config], [CRTC:3] [NOFB] [ 339.398957] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [NOCRTC] [ 339.398961] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch [ 339.398963] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch [ 339.398967] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 0, prepare: 0, disable: 1 [ 339.399438] [drm:intel_dp_link_down], [ 339.459801] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 339.561866] ------------[ cut here ]------------ [ 339.565665] WARNING: at drivers/gpu/drm/i915/intel_display.c:862 intel_wait_for_pipe_off+0x14b/0x154 [i915]() [ 339.569614] Hardware name: Latitude E6510 [ 339.573523] pipe_off wait timed out [ 339.577396] Modules linked in: ipv6 dm_mod acpi_cpufreq coretemp kvm_intel kvm iTCO_wdt iTCO_vendor_support dcdbas microcode pcspkr i2c_i801 snd_hda_codec_hdmi snd_hda_codec_idt lpc_ich mfd_core firewire_ohci snd_hda_intel snd_hda_codec firewire_core crc_itu_t snd_hwdep snd_pcm snd_page_alloc snd_timer snd soundcore wmi battery ppdev parport_pc parport ac joydev i915 video button drm_kms_helper drm mperf freq_table [ 339.590797] Pid: 4167, comm: testdisplay Tainted: G W 3.9.0-rc5_drm-intel-next-queued_2b87f3_20130506_+ #1797 [ 339.595373] Call Trace: [ 339.599918] [] ? warn_slowpath_common+0x68/0x7b [ 339.604547] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 339.609196] [] ? warn_slowpath_fmt+0x29/0x2d [ 339.613867] [] ? intel_wait_for_pipe_off+0x14b/0x154 [i915] [ 339.618563] [] ? ironlake_crtc_disable+0xb9/0x714 [i915] [ 339.623263] [] ? drm_ut_debug_printk+0x34/0x37 [drm] [ 339.627914] [] ? intel_crtc_disable+0x31/0xe0 [i915] [ 339.632484] [] ? __intel_set_mode+0x846/0xc76 [i915] [ 339.637033] [] ? up+0x9/0x2a [ 339.641407] [] ? console_unlock+0x309/0x33d [ 339.645637] [] ? cont_add+0x4e/0xb9 [ 339.649702] [] ? intel_set_mode+0x11/0x25 [i915] [ 339.653691] [] ? intel_crtc_set_config+0x4d1/0x649 [i915] [ 339.657599] [] ? drm_mode_set_config_internal+0x14/0x36 [drm] [ 339.661806] [] ? drm_framebuffer_remove+0x6d/0xff [drm] [ 339.666436] [] ? drm_mode_rmfb+0xaa/0xc9 [drm] [ 339.671082] [] ? drm_mode_addfb2+0x519/0x519 [drm] [ 339.675601] [] ? drm_ioctl+0x21b/0x2b7 [drm] [ 339.680145] [] ? drm_mode_addfb2+0x519/0x519 [drm] [ 339.684657] [] ? __schedule+0x559/0x65f [ 339.688602] [] ? enqueue_hrtimer+0x10/0x2e [ 339.692445] [] ? __hrtimer_start_range_ns+0x255/0x26c [ 339.696304] [] ? lock_hrtimer_base.isra.25+0x14/0x2d [ 339.700164] [] ? drm_copy_field+0x47/0x47 [drm] [ 339.703995] [] ? vfs_ioctl+0x18/0x21 [ 339.707817] [] ? do_vfs_ioctl+0x414/0x454 [ 339.711641] [] ? hrtimer_nanosleep+0x69/0xcc [ 339.715471] [] ? update_rmtp+0x5e/0x5e [ 339.719277] [] ? sys_ioctl+0x3e/0x5c [ 339.723051] [] ? sysenter_do_call+0x12/0x22 [ 339.726825] ---[ end trace 320b3b37d81ca0da ]--- [ 339.731901] [drm:intel_disable_pch_pll], disable PCH PLL c6014 (active 1, on? 1) for crtc 3 [ 339.731907] [drm:intel_disable_pch_pll], disabling PCH PLL c6014 [ 339.732322] [drm:intel_update_fbc], no output, disabling [ 339.732340] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 339.732346] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 339.732350] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 339.732355] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 339.732360] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 339.732366] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 339.732371] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 339.732376] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 339.732380] [drm:intel_modeset_check_state], [CRTC:3] [ 339.732384] [drm:intel_modeset_check_state], [CRTC:5] [ 339.732398] [drm:drm_mode_setcrtc], [CRTC:3] [ 339.732402] [drm:drm_mode_setcrtc], Count connectors is 1 but no mode or fb set [ 339.732414] [drm:i915_hotplug_work_func], [ 339.732417] [drm:drm_mode_getconnector], [CONNECTOR:23:?] [ 339.735946] running encoder hotplug functions [ 339.739626] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 339.739633] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 339.739638] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 339.739643] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 339.739649] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 339.739656] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 339.739661] [drm:intel_crt_detect], CRT not detected via hotplug [ 339.739831] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 339.739835] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 339.739836] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 339.739838] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 339.740195] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 339.740198] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 339.740202] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 339.740206] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 339.740436] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 339.740444] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 339.740449] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 339.740616] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 339.740622] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 339.740626] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 339.740633] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 339.740639] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2 [ 339.740651] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:23:HDMI-A-2] [ 339.740829] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 339.740835] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 339.740840] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:23:HDMI-A-2] disconnected [ 339.740850] [drm:drm_mode_getconnector], [CONNECTOR:23:?] [ 339.740854] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:23:HDMI-A-2] [ 339.741028] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 339.741035] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 339.741040] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:23:HDMI-A-2] disconnected [ 339.741055] [drm:drm_mode_getconnector], [CONNECTOR:25:?] [ 339.741061] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:25:HDMI-A-3] [ 339.741242] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 339.741249] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 339.741254] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:25:HDMI-A-3] disconnected [ 339.741263] [drm:drm_mode_getconnector], [CONNECTOR:25:?] [ 339.741267] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:25:HDMI-A-3] [ 339.741504] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 339.741512] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 339.741517] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:25:HDMI-A-3] disconnected [ 339.741529] [drm:drm_mode_getconnector], [CONNECTOR:27:?] [ 339.741531] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:27:DP-2] [ 339.741535] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:27:DP-2] disconnected [ 339.741537] [drm:drm_mode_getconnector], [CONNECTOR:27:?] [ 339.741539] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:27:DP-2] [ 339.741542] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:27:DP-2] disconnected [ 339.741546] [drm:drm_mode_getconnector], [CONNECTOR:29:?] [ 339.741548] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:29:DP-3] [ 339.741551] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:29:DP-3] disconnected [ 339.741553] [drm:drm_mode_getconnector], [CONNECTOR:29:?] [ 339.741555] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:29:DP-3] [ 339.741558] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:29:DP-3] disconnected [ 339.848271] [drm:intel_crtc_set_config], [CRTC:3] [FB:35] #connectors=1 (x y) (0 0) [ 339.848280] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set [ 339.848284] [drm:intel_set_config_compute_mode_changes], modes are different, full mode set [ 339.848288] [drm:drm_mode_debug_printmodeline], Modeline 97:"720x400" 70 28320 720 738 846 900 400 412 414 449 0x40 0x6 [ 339.848294] [drm:drm_mode_debug_printmodeline], Modeline 12:"1366x768" 60 69000 1366 1398 1422 1426 768 771 775 806 0x48 0x9 [ 339.848300] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch [ 339.848304] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3] [ 339.848308] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch [ 339.848312] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 339.848315] [drm:drm_mode_debug_printmodeline], Modeline 12:"1366x768" 60 69000 1366 1398 1422 1426 768 771 775 806 0x48 0x9 [ 339.848321] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 339.848327] [drm:pipe_config_set_bpp], clamping display bpp (was 24) to EDID reported max of 18 [ 339.848332] [drm:intel_dp_compute_config], DP link computation with max lane count 1 max bw 0a pixel clock 69000KHz [ 339.848337] [drm:intel_dp_compute_config], forcing bpp for eDP panel to BIOS-provided 18 [ 339.848340] [drm:intel_dp_compute_config], DP link bw 06 lane count 1 clock 162000 bpp 18 [ 339.848344] [drm:intel_dp_compute_config], DP link bw required 124200 available 129600 [ 339.848349] [drm:intel_modeset_pipe_config], [CRTC:3] [ 339.848351] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 18, dithering: 1 [ 339.848381] [drm:ironlake_crtc_mode_set], Mode for pipe A: [ 339.848384] [drm:drm_mode_debug_printmodeline], Modeline 0:"1366x768" 60 69000 1366 1398 1422 1426 768 771 775 806 0x48 0x9 [ 339.848399] [drm:ironlake_update_plane], Writing base 00047000 00000000 0 0 7680 [ 339.848407] [drm:intel_update_fbc], no output, disabling [ 339.848413] [drm:intel_crtc_mode_set], [ENCODER:9:TMDS-9] set [MODE:0:1366x768] [ 339.848418] [drm:ironlake_set_pll_edp], eDP PLL enable for clock 162000 [ 339.848421] [drm:ironlake_set_pll_edp], 160MHz cpu eDP clock, might need ilk devA w/a [ 339.848926] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6 [ 339.848932] [drm:ironlake_check_srwm], watermark 1: display plane 24, fbc lines 3, cursor 6 [ 339.848937] [drm:ironlake_check_srwm], watermark 2: display plane 76, fbc lines 3, cursor 6 [ 339.848945] [drm:ironlake_edp_pll_on], [ 339.901069] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 339.953101] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 339.953107] [drm:intel_update_fbc], fbc set to per-chip default [ 339.953109] [drm:intel_update_fbc], fbc disabled per module param [ 339.953113] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on [ 339.953119] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle [ 339.953124] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000 [ 339.953135] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008 [ 339.953139] [drm:ironlake_edp_panel_vdd_on], eDP was not running [ 340.254708] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 340.255304] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 340.255897] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 340.256526] [drm:intel_dp_start_link_train], clock recovery OK [ 340.256529] [drm:ironlake_edp_panel_on], Turn eDP power on [ 340.256532] [drm:ironlake_wait_panel_power_cycle], Wait for panel power cycle [ 340.256537] [drm:ironlake_wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0008 [ 340.256545] [drm:ironlake_wait_panel_on], Wait for panel power on [ 340.256549] [drm:ironlake_wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd0009 [ 340.597436] [drm:ironlake_edp_panel_vdd_off], Turn eDP VDD off 1 [ 340.597449] [drm:ironlake_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003 [ 340.648469] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 340.649424] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 340.649576] [drm:ironlake_edp_backlight_on], [ 340.690496] [drm:intel_panel_actually_set_backlight], set backlight PWM = 93 [ 340.700567] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1] [ 340.700583] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 340.700590] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 340.700594] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 340.700599] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 340.700604] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 340.700609] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 340.700614] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 340.700619] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 340.700623] [drm:intel_modeset_check_state], [CRTC:3] [ 340.700632] [drm:intel_modeset_check_state], [CRTC:5] [ 340.700637] [drm:intel_crtc_set_config], [CRTC:5] [FB:35] #connectors=1 (x y) (0 0) [ 340.700643] [drm:intel_set_config_compute_mode_changes], crtc has no fb, full mode set [ 340.700647] [drm:intel_modeset_stage_output_state], encoder changed, full mode switch [ 340.700650] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3] [ 340.700654] [drm:intel_modeset_stage_output_state], [CONNECTOR:21:DP-1] to [CRTC:5] [ 340.700658] [drm:intel_modeset_stage_output_state], crtc changed, full mode switch [ 340.700662] [drm:intel_crtc_set_config], attempting to set mode from userspace [ 340.700665] [drm:drm_mode_debug_printmodeline], Modeline 34:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5 [ 340.700672] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 2, prepare: 2, disable: 0 [ 340.700678] [drm:intel_dp_compute_config], DP link computation with max lane count 4 max bw 0a pixel clock 148500KHz [ 340.700683] [drm:intel_dp_compute_config], DP link bw 06 lane count 4 clock 162000 bpp 24 [ 340.700688] [drm:intel_dp_compute_config], DP link bw required 356400 available 518400 [ 340.700695] [drm:ironlake_check_fdi_lanes], checking fdi config on pipe B, lanes 2 [ 340.700697] [drm:intel_modeset_pipe_config], [CRTC:5] [ 340.700698] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0 [ 340.700711] [drm:ironlake_crtc_mode_set], Mode for pipe B: [ 340.700712] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 148500 1920 2008 2052 2200 1080 1084 1089 1125 0x48 0x5 [ 340.700716] [drm:intel_get_pch_pll], CRTC:5 using pre-allocated PCH PLL c6018 [ 340.700717] [drm:intel_get_pch_pll], using pll 1 for pipe B [ 340.700719] [drm:intel_get_pch_pll], switching PLL c6018 off [ 340.701035] [drm:ironlake_update_plane], Writing base 00047000 00000000 0 0 7680 [ 340.701040] [drm:intel_update_fbc], fbc set to per-chip default [ 340.701042] [drm:intel_update_fbc], fbc disabled per module param [ 340.701044] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6 [ 340.701047] [drm:ironlake_check_srwm], watermark 1: display plane 24, fbc lines 3, cursor 6 [ 340.701050] [drm:ironlake_check_srwm], watermark 2: display plane 76, fbc lines 3, cursor 6 [ 340.701053] [drm:intel_crtc_mode_set], [ENCODER:20:TMDS-20] set [MODE:0:1920x1080] [ 340.701056] [drm:intel_dp_mode_set], Enabling DP audio on pipe B [ 340.701059] [drm:intel_write_eld], ELD on [CONNECTOR:21:DP-1], [ENCODER:20:TMDS-20] [ 340.701061] [drm:ironlake_write_eld], ELD on pipe B [ 340.701064] [drm:ironlake_write_eld], Audio directed to unknown port [ 340.701065] [drm:ironlake_write_eld], ELD: DisplayPort detected [ 340.701078] [drm:ironlake_update_wm], FIFO watermarks For pipe A - plane 6, cursor: 6 [ 340.701081] [drm:ironlake_update_wm], FIFO watermarks For pipe B - plane 9, cursor: 6 [ 340.753591] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 340.805627] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 340.805944] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x100 [ 340.805946] [drm:ironlake_fdi_link_train], FDI train 1 done. [ 340.806102] [drm:ironlake_fdi_link_train], FDI_RX_IIR 0x200 [ 340.806104] [drm:ironlake_fdi_link_train], FDI train 2 done. [ 340.806105] [drm:ironlake_fdi_link_train], FDI train done [ 340.806106] [drm:ironlake_enable_pch_pll], enable PCH PLL c6018 (active 0, on? 0)for crtc 5 [ 340.806110] [drm:ironlake_enable_pch_pll], enabling PCH PLL c6018 [ 340.807335] [drm:intel_update_fbc], more than one pipe active, disabling compression [ 340.807952] [drm:ironlake_irq_handler], Pipe B FIFO underrun [ 340.807977] [drm:ibx_irq_handler], PCH transcoder B FIFO underrun [ 340.808346] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 340.810358] [drm:intel_dp_start_link_train], clock recovery OK [ 340.810361] [drm:intel_dp_set_signal_levels], Using signal levels 00000000 [ 340.812683] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successfull [ 340.830570] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1] [ 340.830578] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 340.830586] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 340.830590] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 340.830593] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 340.830597] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 340.830600] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 340.830604] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 340.830608] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 340.830611] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 340.830615] [drm:intel_modeset_check_state], [CRTC:3] [ 340.830622] [drm:intel_modeset_check_state], [CRTC:5] [ 601.533338] [drm:ironlake_edp_panel_vdd_on], Turn eDP VDD on [ 601.533349] [drm:ironlake_edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 601.533354] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0 [ 601.533359] [drm:ironlake_edp_backlight_off], [ 601.734646] [drm:ironlake_edp_panel_off], Turn eDP power off [ 601.734650] [drm:ironlake_wait_panel_off], Wait for panel power off time [ 601.734655] [drm:ironlake_wait_panel_status], mask b000000f value 00000000 status 80000008 control abcd0000 [ 602.545949] [drm:intel_dp_link_down], [ 602.597978] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 602.649647] [drm:ironlake_update_wm], FIFO watermarks For pipe B - plane 9, cursor: 6 [ 602.649651] [drm:ironlake_check_srwm], watermark 1: display plane 49, fbc lines 3, cursor 6 [ 602.649653] [drm:ironlake_check_srwm], watermark 2: display plane 160, fbc lines 4, cursor 10 [ 602.649655] [drm:intel_update_fbc], fbc set to per-chip default [ 602.649656] [drm:intel_update_fbc], fbc disabled per module param [ 602.649666] [drm:intel_connector_check_state], [CONNECTOR:21:DP-1] [ 602.649674] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 602.649677] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 602.649678] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 602.649681] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 602.649683] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 602.649686] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 602.649688] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 602.649691] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 602.649693] [drm:intel_modeset_check_state], [CRTC:3] [ 602.649694] [drm:intel_modeset_check_state], [CRTC:5] [ 602.650180] [drm:intel_dp_link_down], [ 602.707982] [drm:ironlake_wait_for_vblank], vblank wait timed out [ 602.755098] [drm:intel_disable_pch_pll], disable PCH PLL c6018 (active 1, on? 1) for crtc 5 [ 602.755100] [drm:intel_disable_pch_pll], disabling PCH PLL c6018 [ 602.755512] [drm:intel_update_fbc], no output, disabling [ 602.755524] [drm:intel_modeset_check_state], [ENCODER:8:DAC-8] [ 602.755526] [drm:intel_modeset_check_state], [ENCODER:9:TMDS-9] [ 602.755528] [drm:intel_modeset_check_state], [ENCODER:18:TMDS-18] [ 602.755531] [drm:intel_modeset_check_state], [ENCODER:20:TMDS-20] [ 602.755533] [drm:intel_modeset_check_state], [ENCODER:22:TMDS-22] [ 602.755535] [drm:intel_modeset_check_state], [ENCODER:24:TMDS-24] [ 602.755538] [drm:intel_modeset_check_state], [ENCODER:26:TMDS-26] [ 602.755541] [drm:intel_modeset_check_state], [ENCODER:28:TMDS-28] [ 602.755543] [drm:intel_modeset_check_state], [CRTC:3] [ 602.755544] [drm:intel_modeset_check_state], [CRTC:5] [ 602.755549] [drm:intel_panel_get_max_backlight], max backlight PWM = 93 [ 602.909642] [drm:i915_hotplug_work_func], running encoder hotplug functions [ 602.909650] [drm:i915_hotplug_work_func], Connector VGA-1 (pin 1) received hotplug event. [ 602.909655] [drm:i915_hotplug_work_func], Connector HDMI-A-2 (pin 5) received hotplug event. [ 602.909659] [drm:i915_hotplug_work_func], Connector HDMI-A-3 (pin 6) received hotplug event. [ 602.909663] [drm:i915_hotplug_work_func], Connector DP-2 (pin 5) received hotplug event. [ 602.909667] [drm:i915_hotplug_work_func], Connector DP-3 (pin 6) received hotplug event. [ 602.909674] [drm:intel_ironlake_crt_detect_hotplug], ironlake hotplug adpa=0xf40018, result 0 [ 602.909678] [drm:intel_crt_detect], CRT not detected via hotplug [ 602.909848] [drm:gmbus_xfer], GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 602.909856] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 602.909860] [drm:intel_crt_get_edid], CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 602.909863] [drm:intel_gmbus_force_bit], enabling bit-banging on i915 gmbus vga. force bit now 1 [ 602.910231] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus vga [ 602.910235] [drm:intel_gmbus_force_bit], disabling bit-banging on i915 gmbus vga. force bit now 0 [ 602.910240] [drm:intel_crt_detect_ddc], CRT not detected via DDC:0x50 [no valid EDID found] [ 602.910243] [drm:intel_hpd_irq_event], [CONNECTOR:7:VGA-1] status updated from 2 to 2 [ 602.910483] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1) [ 602.910491] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc [ 602.910496] [drm:intel_hpd_irq_event], [CONNECTOR:23:HDMI-A-2] status updated from 2 to 2 [ 602.910665] [drm:gmbus_xfer], GMBUS [i915 gmbus dpd] NAK for addr: 0050 r(1) [ 602.910671] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpd [ 602.910675] [drm:intel_hpd_irq_event], [CONNECTOR:25:HDMI-A-3] status updated from 2 to 2 [ 602.910682] [drm:intel_hpd_irq_event], [CONNECTOR:27:DP-2] status updated from 2 to 2 [ 602.910688] [drm:intel_hpd_irq_event], [CONNECTOR:29:DP-3] status updated from 2 to 2