[ 2956.814059] pm_rpm: executing [ 2956.814252] [drm:i915_gem_open] [ 2956.825261] [drm:intel_runtime_resume] Resuming device [ 2956.829368] [drm:valleyview_init_clock_gating] DDR speed: 1333 MHz [ 2956.829516] [drm:intel_runtime_resume] Device resumed [ 2956.829666] [drm:i915_gem_open] [ 2956.829694] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5] [ 2956.829720] [drm:drm_mode_getresources] CRTC[2] CONNECTORS[5] ENCODERS[5] [ 2956.829738] [drm:drm_mode_getconnector] [CONNECTOR:28:?] [ 2956.829744] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:eDP-1] [ 2956.829749] [drm:intel_display_power_get] enabling display [ 2956.837242] [drm:i915_redisable_vga_power_on] Something enabled VGA plane, disabling it [ 2956.841238] [drm:intel_display_power_get] enabling dpio-tx-b-01 [ 2956.853248] [drm:intel_display_power_get] enabling dpio-tx-b-23 [ 2956.865258] [drm:intel_display_power_get] enabling dpio-tx-c-01 [ 2956.877268] [drm:intel_display_power_get] enabling dpio-tx-c-23 [ 2956.889278] [drm:intel_display_power_get] enabling dpio-common [ 2956.901288] [drm:intel_dp_detect] [CONNECTOR:28:eDP-1] [ 2956.925307] [drm:_edp_panel_vdd_on] Turning eDP VDD on [ 2956.925312] [drm:wait_panel_power_cycle] Wait for panel power cycle [ 2956.925318] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000000 [ 2957.101855] [drm:wait_panel_status] Wait complete [ 2957.101867] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008 [ 2957.101871] [drm:_edp_panel_vdd_on] eDP was not running [ 2957.305378] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.309151] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.313154] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.317156] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.321155] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.325159] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.374813] [drm:drm_edid_to_eld] ELD: no CEA Extension found [ 2957.398821] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:28:eDP-1] probed modes : [ 2957.398830] [drm:drm_mode_debug_printmodeline] Modeline 29:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2957.398846] [drm:drm_mode_getconnector] [CONNECTOR:28:?] [ 2957.398901] [drm:drm_mode_getconnector] [CONNECTOR:16:?] [ 2957.398906] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1] [ 2957.398910] [drm:intel_crt_detect] [CONNECTOR:16:VGA-1] force=1 [ 2957.406824] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0x40000 [ 2957.410851] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0x40000, result 0 [ 2957.410856] [drm:intel_crt_detect] CRT not detected via hotplug [ 2957.411090] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 2957.411095] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga [ 2957.411099] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 2957.411103] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1 [ 2957.411384] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga [ 2957.411388] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0 [ 2957.411391] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found] [ 2957.418835] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1] disconnected [ 2957.418845] [drm:drm_mode_getconnector] [CONNECTOR:16:?] [ 2957.418850] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1] [ 2957.418854] [drm:intel_crt_detect] [CONNECTOR:16:VGA-1] force=1 [ 2957.426863] [drm:valleyview_crt_detect_hotplug] trigger hotplug detect cycle: adpa=0x40000 [ 2957.430843] [drm:valleyview_crt_detect_hotplug] valleyview hotplug adpa=0x40000, result 0 [ 2957.430848] [drm:intel_crt_detect] CRT not detected via hotplug [ 2957.431081] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(1) [ 2957.431085] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga [ 2957.431089] [drm:intel_crt_get_edid] CRT GMBUS EDID read failed, retry using GPIO bit-banging [ 2957.431093] [drm:intel_gmbus_force_bit] enabling bit-banging on i915 gmbus vga. force bit now 1 [ 2957.431372] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus vga [ 2957.431376] [drm:intel_gmbus_force_bit] disabling bit-banging on i915 gmbus vga. force bit now 0 [ 2957.431379] [drm:intel_crt_detect_ddc] CRT not detected via DDC:0x50 [no valid EDID found] [ 2957.438851] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:16:VGA-1] disconnected [ 2957.438877] [drm:drm_mode_getconnector] [CONNECTOR:19:?] [ 2957.438882] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1] [ 2957.438886] [drm:intel_hdmi_detect] [CONNECTOR:19:HDMI-A-1] [ 2957.463096] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1) [ 2957.463102] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb [ 2957.486890] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1] disconnected [ 2957.486899] [drm:drm_mode_getconnector] [CONNECTOR:19:?] [ 2957.486904] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1] [ 2957.486907] [drm:intel_hdmi_detect] [CONNECTOR:19:HDMI-A-1] [ 2957.511136] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1) [ 2957.511142] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpb [ 2957.534928] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:19:HDMI-A-1] disconnected [ 2957.534951] [drm:drm_mode_getconnector] [CONNECTOR:24:?] [ 2957.534956] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1] [ 2957.558948] [drm:intel_dp_detect] [CONNECTOR:24:DP-1] [ 2957.582968] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1] disconnected [ 2957.582978] [drm:drm_mode_getconnector] [CONNECTOR:24:?] [ 2957.582982] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1] [ 2957.606866] [drm:intel_dp_detect] [CONNECTOR:24:DP-1] [ 2957.631007] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:24:DP-1] disconnected [ 2957.631029] [drm:drm_mode_getconnector] [CONNECTOR:26:?] [ 2957.631035] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] [ 2957.631039] [drm:intel_hdmi_detect] [CONNECTOR:26:HDMI-A-2] [ 2957.655303] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [ 2957.679058] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] disconnected [ 2957.679067] [drm:drm_mode_getconnector] [CONNECTOR:26:?] [ 2957.679072] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] [ 2957.679075] [drm:intel_hdmi_detect] [CONNECTOR:26:HDMI-A-2] [ 2957.703395] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus dpc [ 2957.727095] [drm:drm_helper_probe_single_connector_modes_merge_bits] [CONNECTOR:26:HDMI-A-2] disconnected [ 2957.727191] [drm:add_framebuffer_internal] [FB:33] [ 2957.767990] pm_rpm: starting subtest i2c [ 2957.772085] [drm:drm_mode_setcrtc] [CRTC:7] [ 2957.772097] [drm:drm_mode_setcrtc] [CONNECTOR:28:eDP-1] [ 2957.772103] [drm:intel_crtc_set_config] [CRTC:7] [FB:33] #connectors=1 (x y) (0 0) [ 2957.772109] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=0 [ 2957.772114] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7] [ 2957.772120] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 2957.772125] [drm:connected_sink_compute_bpp] [CONNECTOR:28:eDP-1] checking for sink bpp constrains [ 2957.772128] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 2957.772135] [drm:intel_dp_compute_config] DP link computation with max lane count 1 max bw 0a pixel clock 71000KHz [ 2957.772139] [drm:intel_dp_compute_config] using min 1 lanes per VBT [ 2957.772142] [drm:intel_dp_compute_config] using min 06 link bw per VBT [ 2957.772147] [drm:intel_dp_compute_config] DP link bw 06 lane count 1 clock 162000 bpp 18 [ 2957.772150] [drm:intel_dp_compute_config] DP link bw required 127800 available 129600 [ 2957.772155] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 2957.772159] [drm:intel_dump_pipe_config] [CRTC:7][modeset] config for pipe A [ 2957.772163] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2957.772166] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 2957.772170] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2957.772175] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64 [ 2957.772179] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2957.772182] [drm:intel_dump_pipe_config] requested mode: [ 2957.772189] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2957.772192] [drm:intel_dump_pipe_config] adjusted mode: [ 2957.772197] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2957.772203] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa [ 2957.772206] [drm:intel_dump_pipe_config] port clock: 162000 [ 2957.772210] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2957.772214] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2957.772217] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2957.772221] [drm:intel_dump_pipe_config] ips: 0 [ 2957.772224] [drm:intel_dump_pipe_config] double wide: 0 [ 2957.848195] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 4000 [ 2957.848202] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000 [ 2957.848207] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 500 [ 2957.848211] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200 [ 2957.848218] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f05 [ 2957.851128] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.855622] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.859631] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.863680] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.866208] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2957.880219] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2957.886916] [drm:drm_dp_dpcd_access] too many retries, giving up [ 2957.886921] [drm:intel_dp_start_link_train] *ERROR* failed to enable link training [ 2957.886926] [drm:intel_edp_panel_on] Turn eDP power on [ 2957.886929] [drm:wait_panel_power_cycle] Wait for panel power cycle [ 2957.886935] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008 [ 2957.886938] [drm:wait_panel_status] Wait complete [ 2957.886942] [drm:wait_panel_on] Wait for panel power on [ 2957.886947] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b [ 2957.942444] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000 [ 2957.942471] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 2957.942511] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 2958.040626] [drm:wait_panel_status] Wait complete [ 2958.040637] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off [ 2958.040643] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003 [ 2958.088391] [drm:_edp_panel_vdd_on] Turning eDP VDD on [ 2958.088400] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b [ 2958.103388] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.117401] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.132450] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.144828] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on, RC6p off, RC6pp off [ 2958.146453] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.148305] [drm:valleyview_enable_rps] GPLL enabled? yes [ 2958.148310] [drm:valleyview_enable_rps] GPU status: 0x0000c0d0 [ 2958.148314] [drm:valleyview_enable_rps] current GPU freq: 187 MHz (192) [ 2958.148318] [drm:valleyview_enable_rps] setting GPU freq to 646 MHz (214) [ 2958.148322] [drm:valleyview_set_rps] GPU freq request from 187 MHz (192) to 646 MHz (214) [ 2958.164440] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.178449] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.179246] ------------[ cut here ]------------ [ 2958.179283] WARNING: CPU: 0 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2958.179286] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2958.179348] CPU: 0 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2958.179352] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2958.179357] ffffffff8103b85c 0000000000000000 ffffffffa00e3466 0000000000000001 [ 2958.179362] ffff88017a5480e0 0000000000000001 0000000000000000 0000000000000022 [ 2958.179367] Call Trace: [ 2958.179390] [] ? dump_stack+0x41/0x51 [ 2958.179397] [] ? warn_slowpath_common+0x78/0x90 [ 2958.179424] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.179458] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.179484] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2958.179511] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2958.179537] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2958.179562] [] ? i915_gem_object_ggtt_unpin+0x40/0x6d [i915] [ 2958.179589] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2958.179594] [] ? printk+0x4f/0x54 [ 2958.179621] [] ? intel_set_mode+0xd/0x27 [i915] [ 2958.179648] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2958.179664] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2958.179678] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2958.179690] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2958.179703] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2958.179711] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2958.179717] [] ? task_work_run+0x78/0x87 [ 2958.179723] [] ? SyS_ioctl+0x49/0x78 [ 2958.179728] [] ? int_signal+0x12/0x17 [ 2958.179733] [] ? system_call_fastpath+0x16/0x1b [ 2958.179737] ---[ end trace 286f6c19edebf296 ]--- [ 2958.193512] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.207522] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.208025] [drm:intel_dp_start_link_train] clock recovery OK [ 2958.222487] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.236497] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.250510] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.264518] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.278533] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.292542] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.293335] ------------[ cut here ]------------ [ 2958.293367] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2958.293369] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2958.293420] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2958.293437] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2958.293442] ffffffff8103b85c 0000000000000001 ffffffffa00e3466 0000000000000002 [ 2958.293447] ffff88017a5480e0 0000000000000002 0000000000000000 0000000000000022 [ 2958.293452] Call Trace: [ 2958.293460] [] ? dump_stack+0x41/0x51 [ 2958.293466] [] ? warn_slowpath_common+0x78/0x90 [ 2958.293493] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.293534] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.293560] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2958.293591] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2958.293618] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2958.293642] [] ? i915_gem_object_ggtt_unpin+0x40/0x6d [i915] [ 2958.293669] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2958.293674] [] ? printk+0x4f/0x54 [ 2958.293701] [] ? intel_set_mode+0xd/0x27 [i915] [ 2958.293727] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2958.293743] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2958.293757] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2958.293769] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2958.293782] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2958.293789] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2958.293796] [] ? task_work_run+0x78/0x87 [ 2958.293801] [] ? SyS_ioctl+0x49/0x78 [ 2958.293806] [] ? int_signal+0x12/0x17 [ 2958.293811] [] ? system_call_fastpath+0x16/0x1b [ 2958.293815] ---[ end trace 286f6c19edebf297 ]--- [ 2958.307611] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.321620] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.322114] [drm:intel_dp_start_link_train] clock recovery OK [ 2958.336579] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.350589] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.364603] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.378611] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.392625] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.406633] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.407426] ------------[ cut here ]------------ [ 2958.407457] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2958.407460] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2958.407499] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2958.407513] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2958.407532] ffffffff8103b85c 0000000000000001 ffffffffa00e3466 0000000000000003 [ 2958.407537] ffff88017a5480e0 0000000000000003 0000000000000000 0000000000000022 [ 2958.407542] Call Trace: [ 2958.407549] [] ? dump_stack+0x41/0x51 [ 2958.407556] [] ? warn_slowpath_common+0x78/0x90 [ 2958.407583] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.407623] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.407649] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2958.407680] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2958.407707] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2958.407731] [] ? i915_gem_object_ggtt_unpin+0x40/0x6d [i915] [ 2958.407758] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2958.407763] [] ? printk+0x4f/0x54 [ 2958.407790] [] ? intel_set_mode+0xd/0x27 [i915] [ 2958.407817] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2958.407832] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2958.407846] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2958.407858] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2958.407872] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2958.407878] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2958.407884] [] ? task_work_run+0x78/0x87 [ 2958.407890] [] ? SyS_ioctl+0x49/0x78 [ 2958.407895] [] ? int_signal+0x12/0x17 [ 2958.407900] [] ? system_call_fastpath+0x16/0x1b [ 2958.407903] ---[ end trace 286f6c19edebf298 ]--- [ 2958.421697] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.422206] [drm:intel_dp_start_link_train] clock recovery OK [ 2958.436659] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.450673] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.464681] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.478695] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.492704] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.506718] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.507511] ------------[ cut here ]------------ [ 2958.507543] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2958.507546] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2958.507600] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2958.507613] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2958.507618] ffffffff8103b85c 0000000000000001 ffffffffa00e3466 0000000000000004 [ 2958.507623] ffff88017a5480e0 0000000000000004 0000000000000000 0000000000000022 [ 2958.507628] Call Trace: [ 2958.507635] [] ? dump_stack+0x41/0x51 [ 2958.507642] [] ? warn_slowpath_common+0x78/0x90 [ 2958.507669] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.507709] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.507735] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2958.507766] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2958.507793] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2958.507817] [] ? i915_gem_object_ggtt_unpin+0x40/0x6d [i915] [ 2958.507844] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2958.507849] [] ? printk+0x4f/0x54 [ 2958.507876] [] ? intel_set_mode+0xd/0x27 [i915] [ 2958.507903] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2958.507918] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2958.507932] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2958.507944] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2958.507958] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2958.507964] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2958.507970] [] ? task_work_run+0x78/0x87 [ 2958.507976] [] ? SyS_ioctl+0x49/0x78 [ 2958.507981] [] ? int_signal+0x12/0x17 [ 2958.507986] [] ? system_call_fastpath+0x16/0x1b [ 2958.507990] ---[ end trace 286f6c19edebf299 ]--- [ 2958.521769] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.535781] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.536349] [drm:intel_dp_start_link_train] clock recovery OK [ 2958.550751] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.564766] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.578774] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.592788] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.606796] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.620812] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.621604] ------------[ cut here ]------------ [ 2958.621636] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2958.621639] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2958.621700] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2958.621706] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2958.621711] ffffffff8103b85c 0000000000000001 ffffffffa00e3466 0000000000000005 [ 2958.621716] ffff88017a5480e0 0000000000000005 0000000000000000 0000000000000022 [ 2958.621721] Call Trace: [ 2958.621728] [] ? dump_stack+0x41/0x51 [ 2958.621735] [] ? warn_slowpath_common+0x78/0x90 [ 2958.621762] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.621801] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.621828] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2958.621859] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2958.621886] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2958.621910] [] ? i915_gem_object_ggtt_unpin+0x40/0x6d [i915] [ 2958.621937] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2958.621942] [] ? printk+0x4f/0x54 [ 2958.621969] [] ? intel_set_mode+0xd/0x27 [i915] [ 2958.621995] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2958.622011] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2958.622024] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2958.622037] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2958.622050] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2958.622057] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2958.622063] [] ? task_work_run+0x78/0x87 [ 2958.622068] [] ? SyS_ioctl+0x49/0x78 [ 2958.622073] [] ? int_signal+0x12/0x17 [ 2958.622078] [] ? system_call_fastpath+0x16/0x1b [ 2958.622082] ---[ end trace 286f6c19edebf29a ]--- [ 2958.635853] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.649866] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.650364] [drm:intel_dp_start_link_train] clock recovery OK [ 2958.664844] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.678858] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.692867] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.706881] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.720889] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.734926] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.735719] ------------[ cut here ]------------ [ 2958.735750] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2958.735753] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2958.735812] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2958.735815] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2958.735827] ffffffff8103b85c 0000000000000001 ffffffffa00e3466 0000000000000006 [ 2958.735832] ffff88017a5480e0 0000000000000006 0000000000000000 0000000000000022 [ 2958.735837] Call Trace: [ 2958.735853] [] ? dump_stack+0x41/0x51 [ 2958.735861] [] ? warn_slowpath_common+0x78/0x90 [ 2958.735888] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.735920] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2958.735946] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2958.735972] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2958.735999] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2958.736023] [] ? i915_gem_object_ggtt_unpin+0x40/0x6d [i915] [ 2958.736049] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2958.736055] [] ? printk+0x4f/0x54 [ 2958.736081] [] ? intel_set_mode+0xd/0x27 [i915] [ 2958.736108] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2958.736123] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2958.736137] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2958.736149] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2958.736162] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2958.736169] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2958.736175] [] ? task_work_run+0x78/0x87 [ 2958.736180] [] ? SyS_ioctl+0x49/0x78 [ 2958.736185] [] ? int_signal+0x12/0x17 [ 2958.736190] [] ? system_call_fastpath+0x16/0x1b [ 2958.736194] ---[ end trace 286f6c19edebf29b ]--- [ 2958.749936] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.763951] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2958.764448] [drm:intel_dp_start_link_train] clock recovery OK [ 2958.764606] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting [ 2959.766807] ------------[ cut here ]------------ [ 2959.766844] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:1746 vlv_pre_enable_dp+0x10b/0x11a [i915]() [ 2959.766848] timed out waiting for port C ready: 0xf000a0ff [ 2959.766851] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2959.766891] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2959.766894] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3a68 [ 2959.766900] ffffffff8103b85c dead000000200200 ffffffffa00e3961 0000000000000246 [ 2959.766905] ffff88017a548000 ffff880002ca0000 ffff88017a5480e0 ffff88017a679000 [ 2959.766910] Call Trace: [ 2959.766918] [] ? dump_stack+0x41/0x51 [ 2959.766925] [] ? warn_slowpath_common+0x78/0x90 [ 2959.766952] [] ? vlv_pre_enable_dp+0x10b/0x11a [i915] [ 2959.766958] [] ? warn_slowpath_fmt+0x45/0x4a [ 2959.766986] [] ? vlv_wait_port_ready+0xdc/0x114 [i915] [ 2959.767012] [] ? vlv_pre_enable_dp+0x10b/0x11a [i915] [ 2959.767038] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2959.767062] [] ? i915_gem_object_ggtt_unpin+0x40/0x6d [i915] [ 2959.767088] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2959.767094] [] ? printk+0x4f/0x54 [ 2959.767120] [] ? intel_set_mode+0xd/0x27 [i915] [ 2959.767147] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2959.767163] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2959.767177] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2959.767189] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2959.767202] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2959.767209] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2959.767216] [] ? task_work_run+0x78/0x87 [ 2959.767221] [] ? SyS_ioctl+0x49/0x78 [ 2959.767226] [] ? int_signal+0x12/0x17 [ 2959.767231] [] ? system_call_fastpath+0x16/0x1b [ 2959.767235] ---[ end trace 286f6c19edebf29c ]--- [ 2959.767280] [drm:g4x_check_srwm] SR watermark: display plane 56, cursor 2 [ 2959.767284] [drm:g4x_check_srwm] SR watermark: display plane 109, cursor 2 [ 2959.767288] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=109, cursor=2, B: plane=2, cursor=2, SR: plane=56, cursor=2 [ 2959.767293] [drm:intel_set_memory_cxsr] memory self-refresh is enabled [ 2959.767300] [drm:intel_edp_backlight_on] [ 2959.767304] [drm:intel_panel_enable_backlight] pipe A [ 2959.767309] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906 [ 2959.767321] [drm:i9xx_update_primary_plane] Writing base 0087E000 00000000 0 0 5504 [ 2959.767336] [drm:check_encoder_state] [ENCODER:17:DAC-17] [ 2959.767341] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 2959.767345] [drm:check_encoder_state] [ENCODER:23:TMDS-23] [ 2959.767349] [drm:check_encoder_state] [ENCODER:25:TMDS-25] [ 2959.767353] [drm:check_encoder_state] [ENCODER:27:TMDS-27] [ 2959.767356] ------------[ cut here ]------------ [ 2959.767382] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10650 intel_modeset_check_state+0x320/0x611 [i915]() [ 2959.767386] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 2959.767388] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2959.767425] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2959.767428] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3b98 [ 2959.767433] ffffffff8103b85c 0000000000000246 ffffffffa00cdea8 0000000000000000 [ 2959.767438] ffff88017a548000 ffff88017a679000 0000000000000000 ffff88017a679308 [ 2959.767443] Call Trace: [ 2959.767449] [] ? dump_stack+0x41/0x51 [ 2959.767454] [] ? warn_slowpath_common+0x78/0x90 [ 2959.767481] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2959.767487] [] ? warn_slowpath_fmt+0x45/0x4a [ 2959.767514] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2959.767541] [] ? intel_set_mode+0x1d/0x27 [i915] [ 2959.767567] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2959.767582] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2959.767595] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2959.767607] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2959.767635] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2959.767641] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2959.767647] [] ? task_work_run+0x78/0x87 [ 2959.767652] [] ? SyS_ioctl+0x49/0x78 [ 2959.767657] [] ? int_signal+0x12/0x17 [ 2959.767662] [] ? system_call_fastpath+0x16/0x1b [ 2959.767665] ---[ end trace 286f6c19edebf29d ]--- [ 2959.767669] [drm:check_crtc_state] [CRTC:7] [ 2959.769630] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 2959.769635] ------------[ cut here ]------------ [ 2959.769667] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10720 check_crtc_state+0xa32/0xa6a [i915]() [ 2959.769670] pipe state doesn't match! [ 2959.769672] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2959.769711] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2959.769714] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f38b8 [ 2959.769719] ffffffff8103b85c ffff8801794f38b0 ffffffffa00c1502 0000000000000002 [ 2959.769724] ffff880079254000 ffff88017a679000 ffff8801794f3948 ffff880079254708 [ 2959.769729] Call Trace: [ 2959.769737] [] ? dump_stack+0x41/0x51 [ 2959.769743] [] ? warn_slowpath_common+0x78/0x90 [ 2959.769770] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2959.769776] [] ? warn_slowpath_fmt+0x45/0x4a [ 2959.769803] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2959.769832] [] ? intel_modeset_check_state+0x369/0x611 [i915] [ 2959.769859] [] ? intel_set_mode+0x1d/0x27 [i915] [ 2959.769885] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2959.769901] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2959.769914] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2959.769927] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2959.769940] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2959.769946] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2959.769953] [] ? task_work_run+0x78/0x87 [ 2959.769958] [] ? SyS_ioctl+0x49/0x78 [ 2959.769963] [] ? int_signal+0x12/0x17 [ 2959.769968] [] ? system_call_fastpath+0x16/0x1b [ 2959.769972] ---[ end trace 286f6c19edebf29e ]--- [ 2959.769976] [drm:intel_dump_pipe_config] [CRTC:7][hw state] config for pipe A [ 2959.769979] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2959.769982] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0 [ 2959.769987] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2959.769991] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2959.769996] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2959.769999] [drm:intel_dump_pipe_config] requested mode: [ 2959.770005] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1366 0 0 0 768 0 0 0 0x0 0x0 [ 2959.770008] [drm:intel_dump_pipe_config] adjusted mode: [ 2959.770013] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 2959.770018] [drm:intel_dump_crtc_timings] crtc timings: 0 1366 1404 1426 1482 768 771 777 798, type: 0x0 flags: 0x0 [ 2959.770021] [drm:intel_dump_pipe_config] port clock: 162000 [ 2959.770025] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2959.770029] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2959.770032] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2959.770036] [drm:intel_dump_pipe_config] ips: 0 [ 2959.770039] [drm:intel_dump_pipe_config] double wide: 0 [ 2959.770042] [drm:intel_dump_pipe_config] [CRTC:7][sw state] config for pipe A [ 2959.770045] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2959.770049] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 2959.770053] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2959.770058] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64 [ 2959.770062] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2959.770065] [drm:intel_dump_pipe_config] requested mode: [ 2959.770071] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2959.770074] [drm:intel_dump_pipe_config] adjusted mode: [ 2959.770080] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2959.770085] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa [ 2959.770088] [drm:intel_dump_pipe_config] port clock: 162000 [ 2959.770092] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2959.770095] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2959.770099] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2959.770102] [drm:intel_dump_pipe_config] ips: 0 [ 2959.770106] [drm:intel_dump_pipe_config] double wide: 0 [ 2959.770109] [drm:check_crtc_state] [CRTC:13] [ 2959.770140] [drm:drm_mode_setcrtc] [CRTC:7] [ 2959.770145] [drm:intel_crtc_set_config] [CRTC:7] [NOFB] [ 2959.770150] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=0 [ 2959.770153] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [NOCRTC] [ 2959.770156] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch [ 2959.770160] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch [ 2959.770164] [drm:intel_modeset_stage_output_state] crtc disabled, full mode switch [ 2959.770168] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 0, prepare: 0, disable: 1 [ 2959.771622] [drm:intel_set_memory_cxsr] memory self-refresh is disabled [ 2959.771639] [drm:intel_edp_backlight_off] [ 2959.972793] [drm:intel_panel_actually_set_backlight] set backlight PWM = 0 [ 2959.973420] [drm:intel_edp_panel_off] Turn eDP power off [ 2959.973425] [drm:wait_panel_off] Wait for panel power off time [ 2959.973431] [drm:wait_panel_status] mask b0000000 value 00000000 status 80000008 control abcd0000 [ 2964.982256] [drm:wait_panel_status] *ERROR* Panel status timeout: status 80000008 control abcd0000 [ 2964.982282] [drm:wait_panel_status] Wait complete [ 2965.022026] ------------[ cut here ]------------ [ 2965.022064] WARNING: CPU: 0 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 i9xx_crtc_disable+0x12f/0x3c3 [i915]() [ 2965.022068] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2965.022108] CPU: 0 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2965.022112] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2965.022117] ffffffff8103b85c 0000000000012600 ffffffffa00cc4ed ffff880002ca0000 [ 2965.022122] 0000000000000000 ffff880002ca0000 ffff880079254000 ffff88017a679000 [ 2965.022127] Call Trace: [ 2965.022138] [] ? dump_stack+0x41/0x51 [ 2965.022145] [] ? warn_slowpath_common+0x78/0x90 [ 2965.022172] [] ? i9xx_crtc_disable+0x12f/0x3c3 [i915] [ 2965.022199] [] ? i9xx_crtc_disable+0x12f/0x3c3 [i915] [ 2965.022226] [] ? __intel_set_mode+0xc0b/0x121d [i915] [ 2965.022231] [] ? printk+0x4f/0x54 [ 2965.022259] [] ? intel_set_mode+0xd/0x27 [i915] [ 2965.022286] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2965.022302] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2965.022316] [] ? drm_mode_setcrtc+0x3e6/0x48b [drm] [ 2965.022329] [] ? drm_ioctl+0x279/0x3bc [drm] [ 2965.022335] [] ? sprintf+0x46/0x4b [ 2965.022348] [] ? drm_mode_setplane+0x16d/0x16d [drm] [ 2965.022356] [] ? sysfs_kf_seq_show+0x79/0xc3 [ 2965.022361] [] ? kernfs_seq_stop+0x10/0x1a [ 2965.022367] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2965.022373] [] ? vfs_read+0x101/0x13f [ 2965.022378] [] ? SyS_ioctl+0x49/0x78 [ 2965.022384] [] ? system_call_fastpath+0x16/0x1b [ 2965.022388] ---[ end trace 286f6c19edebf29f ]--- [ 2965.022397] [drm:intel_set_memory_cxsr] memory self-refresh is disabled [ 2965.022402] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=2, cursor=2, B: plane=2, cursor=2, SR: plane=0, cursor=0 [ 2965.042044] [drm:vlv_update_cdclk] Current CD clock rate: 200000 kHz [ 2965.074076] [drm:check_encoder_state] [ENCODER:17:DAC-17] [ 2965.074083] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 2965.074087] [drm:check_encoder_state] [ENCODER:23:TMDS-23] [ 2965.074091] [drm:check_encoder_state] [ENCODER:25:TMDS-25] [ 2965.074095] [drm:check_encoder_state] [ENCODER:27:TMDS-27] [ 2965.074099] [drm:check_crtc_state] [CRTC:7] [ 2965.074104] [drm:check_crtc_state] [CRTC:13] [ 2965.074125] [drm:drm_mode_setcrtc] [CRTC:13] [ 2965.074129] [drm:intel_crtc_set_config] [CRTC:13] [NOFB] [ 2965.074134] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0 [ 2965.074180] [drm:intel_display_power_put] disabling dpio-common [ 2965.086076] [drm:intel_display_power_put] disabling dpio-tx-c-23 [ 2965.098085] [drm:intel_display_power_put] disabling dpio-tx-c-01 [ 2965.110096] [drm:intel_display_power_put] disabling dpio-tx-b-23 [ 2965.122104] [drm:intel_display_power_put] disabling dpio-tx-b-01 [ 2965.134113] [drm:intel_display_power_put] disabling display [ 2965.146138] [drm:intel_runtime_suspend] Suspending device [ 2965.148015] [drm:intel_runtime_suspend] Device suspended [ 2965.185556] [drm:intel_runtime_resume] Resuming device [ 2965.189159] [drm:valleyview_init_clock_gating] DDR speed: 1333 MHz [ 2965.189256] [drm:intel_runtime_resume] Device resumed [ 2965.189264] [drm:intel_display_power_get] enabling display [ 2965.197176] [drm:i915_redisable_vga_power_on] Something enabled VGA plane, disabling it [ 2965.201170] [drm:intel_display_power_get] enabling dpio-tx-b-01 [ 2965.213181] [drm:intel_display_power_get] enabling dpio-tx-b-23 [ 2965.225188] [drm:intel_display_power_get] enabling dpio-tx-c-01 [ 2965.237199] [drm:intel_display_power_get] enabling dpio-tx-c-23 [ 2965.249209] [drm:intel_display_power_get] enabling dpio-common [ 2965.261222] [drm:_edp_panel_vdd_on] Turning eDP VDD on [ 2965.261229] [drm:wait_panel_power_cycle] Wait for panel power cycle [ 2965.261237] [drm:wait_panel_status] mask b800000f value 00000000 status 08000001 control 00000000 [ 2965.547707] [drm:wait_panel_status] Wait complete [ 2965.547743] [drm:_edp_panel_vdd_on] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0008 [ 2965.547748] [drm:_edp_panel_vdd_on] eDP was not running [ 2965.751500] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.751516] [drm:drm_dp_i2c_do_msg] transaction failed: -110 [ 2965.753947] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.753957] [drm:drm_dp_i2c_do_msg] transaction failed: -110 [ 2965.756406] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.756415] [drm:drm_dp_i2c_do_msg] transaction failed: -110 [ 2965.758817] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.758826] [drm:drm_dp_i2c_do_msg] transaction failed: -110 [ 2965.766744] [drm:gmbus_xfer] GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(128) [ 2965.774749] [drm:gmbus_xfer] GMBUS [i915 gmbus vga] NAK for addr: 0050 r(128) [ 2965.784170] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0) [ 2965.784174] [drm:intel_set_config_compute_mode_changes] inactive crtc, full mode set [ 2965.784177] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=1, fb_changed=0 [ 2965.784178] [drm:intel_modeset_stage_output_state] encoder changed, full mode switch [ 2965.784181] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7] [ 2965.784182] [drm:intel_modeset_stage_output_state] crtc changed, full mode switch [ 2965.784184] [drm:intel_modeset_stage_output_state] crtc enabled, full mode switch [ 2965.784187] [drm:intel_modeset_affected_pipes] set mode pipe masks: modeset: 1, prepare: 1, disable: 0 [ 2965.784191] [drm:connected_sink_compute_bpp] [CONNECTOR:28:eDP-1] checking for sink bpp constrains [ 2965.784192] [drm:connected_sink_compute_bpp] clamping display bpp (was 24) to EDID reported max of 18 [ 2965.784197] [drm:intel_dp_compute_config] DP link computation with max lane count 1 max bw 0a pixel clock 71000KHz [ 2965.784199] [drm:intel_dp_compute_config] using min 1 lanes per VBT [ 2965.784200] [drm:intel_dp_compute_config] using min 06 link bw per VBT [ 2965.784203] [drm:intel_dp_compute_config] DP link bw 06 lane count 1 clock 162000 bpp 18 [ 2965.784205] [drm:intel_dp_compute_config] DP link bw required 127800 available 129600 [ 2965.784208] [drm:intel_modeset_pipe_config] plane bpp: 24, pipe bpp: 18, dithering: 1 [ 2965.784210] [drm:intel_dump_pipe_config] [CRTC:7][modeset] config for pipe A [ 2965.784211] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2965.784212] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 2965.784215] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2965.784218] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64 [ 2965.784220] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2965.784221] [drm:intel_dump_pipe_config] requested mode: [ 2965.784226] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2965.784227] [drm:intel_dump_pipe_config] adjusted mode: [ 2965.784231] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2965.784234] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa [ 2965.784236] [drm:intel_dump_pipe_config] port clock: 162000 [ 2965.784237] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2965.784239] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2965.784241] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2965.784242] [drm:intel_dump_pipe_config] ips: 0 [ 2965.784244] [drm:intel_dump_pipe_config] double wide: 0 [ 2965.877713] [drm:vlv_update_cdclk] Current CD clock rate: 266667 kHz [ 2965.877713] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 4000 [ 2965.877716] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000 [ 2965.877719] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 500 [ 2965.877720] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200 [ 2965.877725] [drm:intel_dp_init_panel_power_sequencer_registers] panel power sequencer register settings: PP_ON 0x87d00001, PP_OFF 0x1f40001, PP_DIV 0x270f05 [ 2965.880348] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.884080] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.888088] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.892125] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.894661] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.908746] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2965.911284] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x71450064 [ 2965.911290] [drm:intel_dp_start_link_train] *ERROR* failed to enable link training [ 2965.911292] [drm:intel_edp_panel_on] Turn eDP power on [ 2965.911294] [drm:wait_panel_power_cycle] Wait for panel power cycle [ 2965.911298] [drm:wait_panel_status] mask b800000f value 00000000 status 00000000 control abcd0008 [ 2965.911299] [drm:wait_panel_status] Wait complete [ 2965.911301] [drm:wait_panel_on] Wait for panel power on [ 2965.911304] [drm:wait_panel_status] mask b000000f value 80000008 status 0000000a control abcd000b [ 2965.971367] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00100000, dig 0x00000000 [ 2965.971369] [drm:intel_hpd_irq_handler] digital hpd port C - short [ 2965.971385] [drm:intel_dp_hpd_pulse] got hpd irq on port C - short [ 2966.064742] [drm:wait_panel_status] Wait complete [ 2966.064745] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off [ 2966.064749] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0003 [ 2966.112913] [drm:_edp_panel_vdd_on] Turning eDP VDD on [ 2966.112918] [drm:_edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000b [ 2966.127912] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.141925] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.155995] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.169948] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.183956] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.197971] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.198711] ------------[ cut here ]------------ [ 2966.198747] WARNING: CPU: 0 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2966.198771] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2966.198776] CPU: 0 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2966.198781] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2966.198783] ffffffff8103b85c 0000000000000000 ffffffffa00e3466 0000000000000001 [ 2966.198786] ffff88017a5480e0 0000000000000001 0000000000000000 0000000000000022 [ 2966.198787] Call Trace: [ 2966.198795] [] ? dump_stack+0x41/0x51 [ 2966.198800] [] ? warn_slowpath_common+0x78/0x90 [ 2966.198825] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.198849] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.198881] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2966.198905] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2966.198929] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2966.198954] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2966.198957] [] ? printk+0x4f/0x54 [ 2966.198982] [] ? intel_set_mode+0xd/0x27 [i915] [ 2966.199007] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2966.199011] [] ? vsnprintf+0x70/0x3cc [ 2966.199024] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2966.199030] [] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper] [ 2966.199036] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 2966.199042] [] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper] [ 2966.199065] [] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 2966.199069] [] ? fb_set_var+0x246/0x32c [ 2966.199073] [] ? shmem_undo_range+0x464/0x47a [ 2966.199077] [] ? kmem_cache_alloc_trace+0x2a/0xfc [ 2966.199081] [] ? check_tty_count+0x1c/0x93 [ 2966.199086] [] ? fbcon_blank+0x71/0x230 [ 2966.199090] [] ? do_unblank_screen+0xef/0x169 [ 2966.199094] [] ? vt_ioctl+0x4b0/0xf7f [ 2966.199098] [] ? tty_ioctl+0x8bc/0x92b [ 2966.199101] [] ? do_filp_open+0x2d/0x75 [ 2966.199105] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2966.199108] [] ? __fd_install+0x15/0x43 [ 2966.199111] [] ? SyS_ioctl+0x49/0x78 [ 2966.199115] [] ? system_call_fastpath+0x16/0x1b [ 2966.199117] ---[ end trace 286f6c19edebf2a0 ]--- [ 2966.212993] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.227006] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.227447] [drm:intel_dp_start_link_train] clock recovery OK [ 2966.242004] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.256017] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.270027] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.284041] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.298049] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.312063] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.312803] ------------[ cut here ]------------ [ 2966.312830] WARNING: CPU: 0 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2966.312854] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2966.312857] CPU: 0 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2966.312861] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2966.312864] ffffffff8103b85c 0000000000000000 ffffffffa00e3466 0000000000000002 [ 2966.312866] ffff88017a5480e0 0000000000000002 0000000000000000 0000000000000022 [ 2966.312867] Call Trace: [ 2966.312872] [] ? dump_stack+0x41/0x51 [ 2966.312876] [] ? warn_slowpath_common+0x78/0x90 [ 2966.312900] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.312924] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.312956] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2966.312980] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2966.313004] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2966.313029] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2966.313032] [] ? printk+0x4f/0x54 [ 2966.313057] [] ? intel_set_mode+0xd/0x27 [i915] [ 2966.313081] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2966.313084] [] ? vsnprintf+0x70/0x3cc [ 2966.313096] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2966.313102] [] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper] [ 2966.313108] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 2966.313114] [] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper] [ 2966.313137] [] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 2966.313140] [] ? fb_set_var+0x246/0x32c [ 2966.313143] [] ? shmem_undo_range+0x464/0x47a [ 2966.313146] [] ? kmem_cache_alloc_trace+0x2a/0xfc [ 2966.313150] [] ? check_tty_count+0x1c/0x93 [ 2966.313154] [] ? fbcon_blank+0x71/0x230 [ 2966.313157] [] ? do_unblank_screen+0xef/0x169 [ 2966.313160] [] ? vt_ioctl+0x4b0/0xf7f [ 2966.313164] [] ? tty_ioctl+0x8bc/0x92b [ 2966.313167] [] ? do_filp_open+0x2d/0x75 [ 2966.313170] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2966.313173] [] ? __fd_install+0x15/0x43 [ 2966.313176] [] ? SyS_ioctl+0x49/0x78 [ 2966.313179] [] ? system_call_fastpath+0x16/0x1b [ 2966.313181] ---[ end trace 286f6c19edebf2a1 ]--- [ 2966.327083] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.341097] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.341538] [drm:intel_dp_start_link_train] clock recovery OK [ 2966.356097] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.370110] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.384119] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.398134] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.412142] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.426156] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.426896] ------------[ cut here ]------------ [ 2966.426924] WARNING: CPU: 0 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2966.426947] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2966.426951] CPU: 0 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2966.426954] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2966.426957] ffffffff8103b85c 0000000000000000 ffffffffa00e3466 0000000000000003 [ 2966.426960] ffff88017a5480e0 0000000000000003 0000000000000000 0000000000000022 [ 2966.426961] Call Trace: [ 2966.426965] [] ? dump_stack+0x41/0x51 [ 2966.426969] [] ? warn_slowpath_common+0x78/0x90 [ 2966.426994] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.427018] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.427050] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2966.427074] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2966.427098] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2966.427123] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2966.427126] [] ? printk+0x4f/0x54 [ 2966.427151] [] ? intel_set_mode+0xd/0x27 [i915] [ 2966.427175] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2966.427178] [] ? vsnprintf+0x70/0x3cc [ 2966.427190] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2966.427196] [] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper] [ 2966.427202] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 2966.427207] [] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper] [ 2966.427230] [] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 2966.427233] [] ? fb_set_var+0x246/0x32c [ 2966.427237] [] ? shmem_undo_range+0x464/0x47a [ 2966.427240] [] ? kmem_cache_alloc_trace+0x2a/0xfc [ 2966.427243] [] ? check_tty_count+0x1c/0x93 [ 2966.427247] [] ? fbcon_blank+0x71/0x230 [ 2966.427251] [] ? do_unblank_screen+0xef/0x169 [ 2966.427254] [] ? vt_ioctl+0x4b0/0xf7f [ 2966.427257] [] ? tty_ioctl+0x8bc/0x92b [ 2966.427261] [] ? do_filp_open+0x2d/0x75 [ 2966.427264] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2966.427267] [] ? __fd_install+0x15/0x43 [ 2966.427270] [] ? SyS_ioctl+0x49/0x78 [ 2966.427273] [] ? system_call_fastpath+0x16/0x1b [ 2966.427275] ---[ end trace 286f6c19edebf2a2 ]--- [ 2966.441177] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.441626] [drm:intel_dp_start_link_train] clock recovery OK [ 2966.456180] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.470190] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.484204] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.498212] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.512226] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.526234] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.526974] ------------[ cut here ]------------ [ 2966.527002] WARNING: CPU: 0 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2966.527025] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2966.527028] CPU: 0 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2966.527032] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2966.527035] ffffffff8103b85c 0000000000000000 ffffffffa00e3466 0000000000000004 [ 2966.527037] ffff88017a5480e0 0000000000000004 0000000000000000 0000000000000022 [ 2966.527038] Call Trace: [ 2966.527043] [] ? dump_stack+0x41/0x51 [ 2966.527047] [] ? warn_slowpath_common+0x78/0x90 [ 2966.527071] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.527095] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.527119] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2966.527151] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2966.527176] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2966.527200] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2966.527203] [] ? printk+0x4f/0x54 [ 2966.527228] [] ? intel_set_mode+0xd/0x27 [i915] [ 2966.527252] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2966.527255] [] ? vsnprintf+0x70/0x3cc [ 2966.527267] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2966.527273] [] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper] [ 2966.527279] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 2966.527285] [] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper] [ 2966.527308] [] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 2966.527311] [] ? fb_set_var+0x246/0x32c [ 2966.527314] [] ? shmem_undo_range+0x464/0x47a [ 2966.527317] [] ? kmem_cache_alloc_trace+0x2a/0xfc [ 2966.527320] [] ? check_tty_count+0x1c/0x93 [ 2966.527324] [] ? fbcon_blank+0x71/0x230 [ 2966.527328] [] ? do_unblank_screen+0xef/0x169 [ 2966.527331] [] ? vt_ioctl+0x4b0/0xf7f [ 2966.527335] [] ? tty_ioctl+0x8bc/0x92b [ 2966.527338] [] ? do_filp_open+0x2d/0x75 [ 2966.527341] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2966.527344] [] ? __fd_install+0x15/0x43 [ 2966.527347] [] ? SyS_ioctl+0x49/0x78 [ 2966.527350] [] ? system_call_fastpath+0x16/0x1b [ 2966.527352] ---[ end trace 286f6c19edebf2a3 ]--- [ 2966.541262] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.541766] [drm:intel_dp_start_link_train] clock recovery OK [ 2966.556260] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.570274] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.584282] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.598295] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.612305] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.626320] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.627059] ------------[ cut here ]------------ [ 2966.627086] WARNING: CPU: 0 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2966.627110] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2966.627113] CPU: 0 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2966.627117] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2966.627120] ffffffff8103b85c 0000000000000000 ffffffffa00e3466 0000000000000005 [ 2966.627122] ffff88017a5480e0 0000000000000005 0000000000000000 0000000000000022 [ 2966.627123] Call Trace: [ 2966.627128] [] ? dump_stack+0x41/0x51 [ 2966.627132] [] ? warn_slowpath_common+0x78/0x90 [ 2966.627156] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.627180] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.627212] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2966.627236] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2966.627261] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2966.627285] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2966.627288] [] ? printk+0x4f/0x54 [ 2966.627313] [] ? intel_set_mode+0xd/0x27 [i915] [ 2966.627337] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2966.627340] [] ? vsnprintf+0x70/0x3cc [ 2966.627352] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2966.627358] [] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper] [ 2966.627364] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 2966.627370] [] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper] [ 2966.627393] [] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 2966.627396] [] ? fb_set_var+0x246/0x32c [ 2966.627399] [] ? shmem_undo_range+0x464/0x47a [ 2966.627402] [] ? kmem_cache_alloc_trace+0x2a/0xfc [ 2966.627406] [] ? check_tty_count+0x1c/0x93 [ 2966.627410] [] ? fbcon_blank+0x71/0x230 [ 2966.627413] [] ? do_unblank_screen+0xef/0x169 [ 2966.627416] [] ? vt_ioctl+0x4b0/0xf7f [ 2966.627420] [] ? tty_ioctl+0x8bc/0x92b [ 2966.627423] [] ? do_filp_open+0x2d/0x75 [ 2966.627426] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2966.627429] [] ? __fd_install+0x15/0x43 [ 2966.627432] [] ? SyS_ioctl+0x49/0x78 [ 2966.627435] [] ? system_call_fastpath+0x16/0x1b [ 2966.627437] ---[ end trace 286f6c19edebf2a4 ]--- [ 2966.641208] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.655352] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.655793] [drm:intel_dp_start_link_train] clock recovery OK [ 2966.670351] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.684367] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.698375] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.712389] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.726397] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.740413] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.741153] ------------[ cut here ]------------ [ 2966.741180] WARNING: CPU: 0 PID: 18556 at drivers/gpu/drm/i915/intel_dp.c:3263 intel_dp_complete_link_train+0x100/0x27f [i915]() [ 2966.741204] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2966.741207] CPU: 0 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2966.741211] 0000000000000000 0000000000000009 ffffffff8178e36c 0000000000000000 [ 2966.741213] ffffffff8103b85c 0000000000000000 ffffffffa00e3466 0000000000000006 [ 2966.741216] ffff88017a5480e0 0000000000000006 0000000000000000 0000000000000022 [ 2966.741217] Call Trace: [ 2966.741222] [] ? dump_stack+0x41/0x51 [ 2966.741225] [] ? warn_slowpath_common+0x78/0x90 [ 2966.741250] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.741274] [] ? intel_dp_complete_link_train+0x100/0x27f [i915] [ 2966.741306] [] ? intel_enable_dp+0x70/0x79 [i915] [ 2966.741330] [] ? vlv_pre_enable_dp+0x100/0x11a [i915] [ 2966.741354] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2966.741379] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2966.741382] [] ? printk+0x4f/0x54 [ 2966.741406] [] ? intel_set_mode+0xd/0x27 [i915] [ 2966.741431] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2966.741434] [] ? vsnprintf+0x70/0x3cc [ 2966.741446] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2966.741452] [] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper] [ 2966.741457] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 2966.741463] [] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper] [ 2966.741486] [] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 2966.741489] [] ? fb_set_var+0x246/0x32c [ 2966.741492] [] ? shmem_undo_range+0x464/0x47a [ 2966.741496] [] ? kmem_cache_alloc_trace+0x2a/0xfc [ 2966.741499] [] ? check_tty_count+0x1c/0x93 [ 2966.741503] [] ? fbcon_blank+0x71/0x230 [ 2966.741507] [] ? do_unblank_screen+0xef/0x169 [ 2966.741510] [] ? vt_ioctl+0x4b0/0xf7f [ 2966.741513] [] ? tty_ioctl+0x8bc/0x92b [ 2966.741516] [] ? do_filp_open+0x2d/0x75 [ 2966.741520] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2966.741523] [] ? __fd_install+0x15/0x43 [ 2966.741526] [] ? SyS_ioctl+0x49/0x78 [ 2966.741529] [] ? system_call_fastpath+0x16/0x1b [ 2966.741531] ---[ end trace 286f6c19edebf2a5 ]--- [ 2966.755433] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2966.755883] [drm:intel_dp_start_link_train] clock recovery OK [ 2966.756042] [drm:intel_dp_complete_link_train] *ERROR* failed to train DP, aborting [ 2967.151965] [drm:intel_print_rc6_info] Enabling RC6 states: RC6 on, RC6p off, RC6pp off [ 2967.153762] [drm:valleyview_enable_rps] GPLL enabled? yes [ 2967.153764] [drm:valleyview_enable_rps] GPU status: 0x0000d6d0 [ 2967.153767] [drm:valleyview_enable_rps] current GPU freq: 646 MHz (214) [ 2967.153769] [drm:valleyview_enable_rps] setting GPU freq to 646 MHz (214) [ 2967.153771] [drm:valleyview_set_rps] GPU freq request from 646 MHz (214) to 646 MHz (214) [ 2967.758250] ------------[ cut here ]------------ [ 2967.758279] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:1746 vlv_pre_enable_dp+0x10b/0x11a [i915]() [ 2967.758281] timed out waiting for port C ready: 0xf000a0ff [ 2967.758305] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2967.758308] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2967.758312] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f37f8 [ 2967.758315] ffffffff8103b85c dead000000200200 ffffffffa00e3961 0000000000000246 [ 2967.758318] ffff88017a548000 ffff880002ca0000 ffff88017a5480e0 ffff88017a679000 [ 2967.758319] Call Trace: [ 2967.758324] [] ? dump_stack+0x41/0x51 [ 2967.758328] [] ? warn_slowpath_common+0x78/0x90 [ 2967.758352] [] ? vlv_pre_enable_dp+0x10b/0x11a [i915] [ 2967.758355] [] ? warn_slowpath_fmt+0x45/0x4a [ 2967.758381] [] ? vlv_wait_port_ready+0xdc/0x114 [i915] [ 2967.758405] [] ? vlv_pre_enable_dp+0x10b/0x11a [i915] [ 2967.758429] [] ? valleyview_crtc_enable+0x9ec/0xae6 [i915] [ 2967.758454] [] ? __intel_set_mode+0x1115/0x121d [i915] [ 2967.758457] [] ? printk+0x4f/0x54 [ 2967.758481] [] ? intel_set_mode+0xd/0x27 [i915] [ 2967.758506] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2967.758509] [] ? vsnprintf+0x70/0x3cc [ 2967.758521] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2967.758528] [] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper] [ 2967.758534] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 2967.758539] [] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper] [ 2967.758562] [] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 2967.758565] [] ? fb_set_var+0x246/0x32c [ 2967.758569] [] ? shmem_undo_range+0x464/0x47a [ 2967.758572] [] ? kmem_cache_alloc_trace+0x2a/0xfc [ 2967.758576] [] ? check_tty_count+0x1c/0x93 [ 2967.758580] [] ? fbcon_blank+0x71/0x230 [ 2967.758584] [] ? do_unblank_screen+0xef/0x169 [ 2967.758587] [] ? vt_ioctl+0x4b0/0xf7f [ 2967.758590] [] ? tty_ioctl+0x8bc/0x92b [ 2967.758593] [] ? do_filp_open+0x2d/0x75 [ 2967.758597] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2967.758600] [] ? __fd_install+0x15/0x43 [ 2967.758603] [] ? SyS_ioctl+0x49/0x78 [ 2967.758606] [] ? system_call_fastpath+0x16/0x1b [ 2967.758608] ---[ end trace 286f6c19edebf2a6 ]--- [ 2967.758654] [drm:g4x_check_srwm] SR watermark: display plane 56, cursor 2 [ 2967.758656] [drm:g4x_check_srwm] SR watermark: display plane 109, cursor 2 [ 2967.758659] [drm:valleyview_update_wm] Setting FIFO watermarks - A: plane=109, cursor=2, B: plane=2, cursor=2, SR: plane=56, cursor=2 [ 2967.758662] [drm:intel_set_memory_cxsr] memory self-refresh is enabled [ 2967.758667] [drm:intel_edp_backlight_on] [ 2967.758669] [drm:intel_panel_enable_backlight] pipe A [ 2967.758672] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906 [ 2967.758682] [drm:i9xx_update_primary_plane] Writing base 00473000 00000000 0 0 5504 [ 2967.758694] [drm:check_encoder_state] [ENCODER:17:DAC-17] [ 2967.758697] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 2967.758699] [drm:check_encoder_state] [ENCODER:23:TMDS-23] [ 2967.758701] [drm:check_encoder_state] [ENCODER:25:TMDS-25] [ 2967.758703] [drm:check_encoder_state] [ENCODER:27:TMDS-27] [ 2967.758705] ------------[ cut here ]------------ [ 2967.758730] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10650 intel_modeset_check_state+0x320/0x611 [i915]() [ 2967.758731] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 2967.758754] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2967.758757] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2967.758760] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3928 [ 2967.758763] ffffffff8103b85c 0000000000000246 ffffffffa00cdea8 0000000000000000 [ 2967.758765] ffff88017a548000 ffff88017a679000 0000000000000000 ffff88017a679308 [ 2967.758766] Call Trace: [ 2967.758770] [] ? dump_stack+0x41/0x51 [ 2967.758773] [] ? warn_slowpath_common+0x78/0x90 [ 2967.758798] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2967.758801] [] ? warn_slowpath_fmt+0x45/0x4a [ 2967.758826] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2967.758850] [] ? intel_set_mode+0x1d/0x27 [i915] [ 2967.758875] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2967.758877] [] ? vsnprintf+0x70/0x3cc [ 2967.758889] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2967.758895] [] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper] [ 2967.758901] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 2967.758907] [] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper] [ 2967.758930] [] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 2967.758933] [] ? fb_set_var+0x246/0x32c [ 2967.758936] [] ? shmem_undo_range+0x464/0x47a [ 2967.758939] [] ? kmem_cache_alloc_trace+0x2a/0xfc [ 2967.758943] [] ? check_tty_count+0x1c/0x93 [ 2967.758947] [] ? fbcon_blank+0x71/0x230 [ 2967.758950] [] ? do_unblank_screen+0xef/0x169 [ 2967.758953] [] ? vt_ioctl+0x4b0/0xf7f [ 2967.758957] [] ? tty_ioctl+0x8bc/0x92b [ 2967.758960] [] ? do_filp_open+0x2d/0x75 [ 2967.758963] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2967.758966] [] ? __fd_install+0x15/0x43 [ 2967.758969] [] ? SyS_ioctl+0x49/0x78 [ 2967.758972] [] ? system_call_fastpath+0x16/0x1b [ 2967.758974] ---[ end trace 286f6c19edebf2a7 ]--- [ 2967.758976] [drm:check_crtc_state] [CRTC:7] [ 2967.760118] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 2967.760119] ------------[ cut here ]------------ [ 2967.760144] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10720 check_crtc_state+0xa32/0xa6a [i915]() [ 2967.760145] pipe state doesn't match! [ 2967.760167] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2967.760170] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2967.760174] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3648 [ 2967.760176] ffffffff8103b85c ffff8801794f3640 ffffffffa00c1502 0000000000000002 [ 2967.760179] ffff880079254000 ffff88017a679000 ffff8801794f36d8 ffff880079254708 [ 2967.760180] Call Trace: [ 2967.760184] [] ? dump_stack+0x41/0x51 [ 2967.760187] [] ? warn_slowpath_common+0x78/0x90 [ 2967.760212] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2967.760215] [] ? warn_slowpath_fmt+0x45/0x4a [ 2967.760240] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2967.760267] [] ? intel_modeset_check_state+0x369/0x611 [i915] [ 2967.760291] [] ? intel_set_mode+0x1d/0x27 [i915] [ 2967.760315] [] ? intel_crtc_set_config+0x757/0xa99 [i915] [ 2967.760318] [] ? vsnprintf+0x70/0x3cc [ 2967.760330] [] ? drm_mode_set_config_internal+0x48/0xbd [drm] [ 2967.760336] [] ? restore_fbdev_mode+0xa8/0xc1 [drm_kms_helper] [ 2967.760342] [] ? drm_fb_helper_restore_fbdev_mode_unlocked+0x1d/0x34 [drm_kms_helper] [ 2967.760347] [] ? drm_fb_helper_set_par+0x3a/0x58 [drm_kms_helper] [ 2967.760370] [] ? intel_fbdev_set_par+0x11/0x55 [i915] [ 2967.760373] [] ? fb_set_var+0x246/0x32c [ 2967.760376] [] ? shmem_undo_range+0x464/0x47a [ 2967.760380] [] ? kmem_cache_alloc_trace+0x2a/0xfc [ 2967.760383] [] ? check_tty_count+0x1c/0x93 [ 2967.760387] [] ? fbcon_blank+0x71/0x230 [ 2967.760391] [] ? do_unblank_screen+0xef/0x169 [ 2967.760394] [] ? vt_ioctl+0x4b0/0xf7f [ 2967.760397] [] ? tty_ioctl+0x8bc/0x92b [ 2967.760400] [] ? do_filp_open+0x2d/0x75 [ 2967.760403] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2967.760406] [] ? __fd_install+0x15/0x43 [ 2967.760409] [] ? SyS_ioctl+0x49/0x78 [ 2967.760413] [] ? system_call_fastpath+0x16/0x1b [ 2967.760414] ---[ end trace 286f6c19edebf2a8 ]--- [ 2967.760416] [drm:intel_dump_pipe_config] [CRTC:7][hw state] config for pipe A [ 2967.760418] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2967.760419] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0 [ 2967.760422] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.760424] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.760427] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2967.760428] [drm:intel_dump_pipe_config] requested mode: [ 2967.760432] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1366 0 0 0 768 0 0 0 0x0 0x0 [ 2967.760433] [drm:intel_dump_pipe_config] adjusted mode: [ 2967.760436] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 2967.760439] [drm:intel_dump_crtc_timings] crtc timings: 0 1366 1404 1426 1482 768 771 777 798, type: 0x0 flags: 0x0 [ 2967.760441] [drm:intel_dump_pipe_config] port clock: 162000 [ 2967.760442] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2967.760445] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2967.760446] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2967.760448] [drm:intel_dump_pipe_config] ips: 0 [ 2967.760449] [drm:intel_dump_pipe_config] double wide: 0 [ 2967.760451] [drm:intel_dump_pipe_config] [CRTC:7][sw state] config for pipe A [ 2967.760452] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2967.760453] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 2967.760456] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.760458] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64 [ 2967.760461] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2967.760462] [drm:intel_dump_pipe_config] requested mode: [ 2967.760466] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2967.760467] [drm:intel_dump_pipe_config] adjusted mode: [ 2967.760471] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2967.760474] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa [ 2967.760476] [drm:intel_dump_pipe_config] port clock: 162000 [ 2967.760477] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2967.760479] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2967.760481] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2967.760482] [drm:intel_dump_pipe_config] ips: 0 [ 2967.760483] [drm:intel_dump_pipe_config] double wide: 0 [ 2967.760485] [drm:check_crtc_state] [CRTC:13] [ 2967.760490] [drm:intel_crtc_set_config] [CRTC:13] [NOFB] [ 2967.760494] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0 [ 2967.760496] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7] [ 2967.760509] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0) [ 2967.760513] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0 [ 2967.760515] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7] [ 2967.760535] [drm:check_encoder_state] [ENCODER:17:DAC-17] [ 2967.760537] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 2967.760539] [drm:check_encoder_state] [ENCODER:23:TMDS-23] [ 2967.760541] [drm:check_encoder_state] [ENCODER:25:TMDS-25] [ 2967.760543] [drm:check_encoder_state] [ENCODER:27:TMDS-27] [ 2967.760545] ------------[ cut here ]------------ [ 2967.760570] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10650 intel_modeset_check_state+0x320/0x611 [i915]() [ 2967.760571] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 2967.760594] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2967.760597] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2967.760600] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3b28 [ 2967.760602] ffffffff8103b85c 0000000000000246 ffffffffa00cdea8 0000000000000000 [ 2967.760605] ffff88017a548000 ffff88017a679000 0000000000000000 ffff88017a679308 [ 2967.760606] Call Trace: [ 2967.760610] [] ? dump_stack+0x41/0x51 [ 2967.760613] [] ? warn_slowpath_common+0x78/0x90 [ 2967.760638] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2967.760641] [] ? warn_slowpath_fmt+0x45/0x4a [ 2967.760666] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2967.760677] [] ? drm_modeset_lock_all_crtcs+0x27/0x43 [drm] [ 2967.760687] [] ? __drm_modeset_lock_all+0xc8/0xf2 [drm] [ 2967.760692] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 2967.760698] [] ? drm_fb_helper_blank+0x32/0x3b [drm_kms_helper] [ 2967.760701] [] ? fb_blank+0x51/0x84 [ 2967.760705] [] ? fbcon_blank+0x119/0x230 [ 2967.760709] [] ? do_unblank_screen+0xef/0x169 [ 2967.760712] [] ? vt_ioctl+0x4b0/0xf7f [ 2967.760715] [] ? tty_ioctl+0x8bc/0x92b [ 2967.760718] [] ? do_filp_open+0x2d/0x75 [ 2967.760721] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2967.760724] [] ? __fd_install+0x15/0x43 [ 2967.760727] [] ? SyS_ioctl+0x49/0x78 [ 2967.760730] [] ? system_call_fastpath+0x16/0x1b [ 2967.760732] ---[ end trace 286f6c19edebf2a9 ]--- [ 2967.760734] [drm:check_crtc_state] [CRTC:7] [ 2967.762261] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 2967.762262] ------------[ cut here ]------------ [ 2967.762289] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10720 check_crtc_state+0xa32/0xa6a [i915]() [ 2967.762289] pipe state doesn't match! [ 2967.762313] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2967.762316] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2967.762320] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3848 [ 2967.762323] ffffffff8103b85c ffff8801794f3840 ffffffffa00c1502 0000000000000002 [ 2967.762326] ffff880079254000 ffff88017a679000 ffff8801794f38d8 ffff880079254708 [ 2967.762326] Call Trace: [ 2967.762331] [] ? dump_stack+0x41/0x51 [ 2967.762335] [] ? warn_slowpath_common+0x78/0x90 [ 2967.762360] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2967.762363] [] ? warn_slowpath_fmt+0x45/0x4a [ 2967.762389] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2967.762415] [] ? intel_modeset_check_state+0x369/0x611 [i915] [ 2967.762425] [] ? drm_modeset_lock_all_crtcs+0x27/0x43 [drm] [ 2967.762435] [] ? __drm_modeset_lock_all+0xc8/0xf2 [drm] [ 2967.762441] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 2967.762446] [] ? drm_fb_helper_blank+0x32/0x3b [drm_kms_helper] [ 2967.762450] [] ? fb_blank+0x51/0x84 [ 2967.762453] [] ? fbcon_blank+0x119/0x230 [ 2967.762457] [] ? do_unblank_screen+0xef/0x169 [ 2967.762460] [] ? vt_ioctl+0x4b0/0xf7f [ 2967.762464] [] ? tty_ioctl+0x8bc/0x92b [ 2967.762466] [] ? do_filp_open+0x2d/0x75 [ 2967.762470] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2967.762473] [] ? __fd_install+0x15/0x43 [ 2967.762476] [] ? SyS_ioctl+0x49/0x78 [ 2967.762479] [] ? system_call_fastpath+0x16/0x1b [ 2967.762481] ---[ end trace 286f6c19edebf2aa ]--- [ 2967.762483] [drm:intel_dump_pipe_config] [CRTC:7][hw state] config for pipe A [ 2967.762484] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2967.762486] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0 [ 2967.762489] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.762491] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.762493] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2967.762494] [drm:intel_dump_pipe_config] requested mode: [ 2967.762498] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1366 0 0 0 768 0 0 0 0x0 0x0 [ 2967.762499] [drm:intel_dump_pipe_config] adjusted mode: [ 2967.762502] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 2967.762506] [drm:intel_dump_crtc_timings] crtc timings: 0 1366 1404 1426 1482 768 771 777 798, type: 0x0 flags: 0x0 [ 2967.762507] [drm:intel_dump_pipe_config] port clock: 162000 [ 2967.762509] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2967.762511] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2967.762513] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2967.762514] [drm:intel_dump_pipe_config] ips: 0 [ 2967.762515] [drm:intel_dump_pipe_config] double wide: 0 [ 2967.762517] [drm:intel_dump_pipe_config] [CRTC:7][sw state] config for pipe A [ 2967.762518] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2967.762519] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 2967.762522] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.762525] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64 [ 2967.762527] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2967.762528] [drm:intel_dump_pipe_config] requested mode: [ 2967.762532] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2967.762533] [drm:intel_dump_pipe_config] adjusted mode: [ 2967.762537] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2967.762540] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa [ 2967.762542] [drm:intel_dump_pipe_config] port clock: 162000 [ 2967.762543] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2967.762545] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2967.762547] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2967.762548] [drm:intel_dump_pipe_config] ips: 0 [ 2967.762550] [drm:intel_dump_pipe_config] double wide: 0 [ 2967.762551] [drm:check_crtc_state] [CRTC:13] [ 2967.762558] [drm:check_encoder_state] [ENCODER:17:DAC-17] [ 2967.762561] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 2967.762563] [drm:check_encoder_state] [ENCODER:23:TMDS-23] [ 2967.762565] [drm:check_encoder_state] [ENCODER:25:TMDS-25] [ 2967.762567] [drm:check_encoder_state] [ENCODER:27:TMDS-27] [ 2967.762568] ------------[ cut here ]------------ [ 2967.762593] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10650 intel_modeset_check_state+0x320/0x611 [i915]() [ 2967.762594] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 2967.762617] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2967.762620] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2967.762623] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3b28 [ 2967.762626] ffffffff8103b85c 0000000000000246 ffffffffa00cdea8 0000000000000000 [ 2967.762628] ffff88017a548000 ffff88017a679000 0000000000000000 ffff88017a679308 [ 2967.762629] Call Trace: [ 2967.762633] [] ? dump_stack+0x41/0x51 [ 2967.762636] [] ? warn_slowpath_common+0x78/0x90 [ 2967.762660] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2967.762664] [] ? warn_slowpath_fmt+0x45/0x4a [ 2967.762689] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2967.762699] [] ? drm_modeset_lock_all_crtcs+0x27/0x43 [drm] [ 2967.762708] [] ? __drm_modeset_lock_all+0xc8/0xf2 [drm] [ 2967.762714] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 2967.762720] [] ? drm_fb_helper_blank+0x32/0x3b [drm_kms_helper] [ 2967.762723] [] ? fb_blank+0x51/0x84 [ 2967.762727] [] ? fbcon_blank+0x119/0x230 [ 2967.762730] [] ? do_unblank_screen+0xef/0x169 [ 2967.762734] [] ? vt_ioctl+0x4b0/0xf7f [ 2967.762737] [] ? tty_ioctl+0x8bc/0x92b [ 2967.762740] [] ? do_filp_open+0x2d/0x75 [ 2967.762743] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2967.762746] [] ? __fd_install+0x15/0x43 [ 2967.762749] [] ? SyS_ioctl+0x49/0x78 [ 2967.762752] [] ? system_call_fastpath+0x16/0x1b [ 2967.762754] ---[ end trace 286f6c19edebf2ab ]--- [ 2967.762756] [drm:check_crtc_state] [CRTC:7] [ 2967.764256] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 2967.764257] ------------[ cut here ]------------ [ 2967.764284] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10720 check_crtc_state+0xa32/0xa6a [i915]() [ 2967.764285] pipe state doesn't match! [ 2967.764308] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2967.764312] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2967.764316] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3848 [ 2967.764318] ffffffff8103b85c ffff8801794f3840 ffffffffa00c1502 0000000000000002 [ 2967.764321] ffff880079254000 ffff88017a679000 ffff8801794f38d8 ffff880079254708 [ 2967.764322] Call Trace: [ 2967.764327] [] ? dump_stack+0x41/0x51 [ 2967.764331] [] ? warn_slowpath_common+0x78/0x90 [ 2967.764356] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2967.764359] [] ? warn_slowpath_fmt+0x45/0x4a [ 2967.764385] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2967.764411] [] ? intel_modeset_check_state+0x369/0x611 [i915] [ 2967.764421] [] ? drm_modeset_lock_all_crtcs+0x27/0x43 [drm] [ 2967.764430] [] ? __drm_modeset_lock_all+0xc8/0xf2 [drm] [ 2967.764436] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 2967.764442] [] ? drm_fb_helper_blank+0x32/0x3b [drm_kms_helper] [ 2967.764445] [] ? fb_blank+0x51/0x84 [ 2967.764449] [] ? fbcon_blank+0x119/0x230 [ 2967.764453] [] ? do_unblank_screen+0xef/0x169 [ 2967.764456] [] ? vt_ioctl+0x4b0/0xf7f [ 2967.764459] [] ? tty_ioctl+0x8bc/0x92b [ 2967.764462] [] ? do_filp_open+0x2d/0x75 [ 2967.764465] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2967.764468] [] ? __fd_install+0x15/0x43 [ 2967.764471] [] ? SyS_ioctl+0x49/0x78 [ 2967.764475] [] ? system_call_fastpath+0x16/0x1b [ 2967.764476] ---[ end trace 286f6c19edebf2ac ]--- [ 2967.764478] [drm:intel_dump_pipe_config] [CRTC:7][hw state] config for pipe A [ 2967.764480] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2967.764481] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0 [ 2967.764484] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.764486] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.764489] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2967.764490] [drm:intel_dump_pipe_config] requested mode: [ 2967.764493] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1366 0 0 0 768 0 0 0 0x0 0x0 [ 2967.764495] [drm:intel_dump_pipe_config] adjusted mode: [ 2967.764498] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 2967.764501] [drm:intel_dump_crtc_timings] crtc timings: 0 1366 1404 1426 1482 768 771 777 798, type: 0x0 flags: 0x0 [ 2967.764503] [drm:intel_dump_pipe_config] port clock: 162000 [ 2967.764504] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2967.764506] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2967.764508] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2967.764509] [drm:intel_dump_pipe_config] ips: 0 [ 2967.764511] [drm:intel_dump_pipe_config] double wide: 0 [ 2967.764512] [drm:intel_dump_pipe_config] [CRTC:7][sw state] config for pipe A [ 2967.764513] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2967.764515] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 2967.764517] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.764520] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64 [ 2967.764522] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2967.764524] [drm:intel_dump_pipe_config] requested mode: [ 2967.764527] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2967.764529] [drm:intel_dump_pipe_config] adjusted mode: [ 2967.764532] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2967.764536] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa [ 2967.764537] [drm:intel_dump_pipe_config] port clock: 162000 [ 2967.764539] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2967.764541] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2967.764543] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2967.764544] [drm:intel_dump_pipe_config] ips: 0 [ 2967.764545] [drm:intel_dump_pipe_config] double wide: 0 [ 2967.764547] [drm:check_crtc_state] [CRTC:13] [ 2967.764554] [drm:check_encoder_state] [ENCODER:17:DAC-17] [ 2967.764556] [drm:check_encoder_state] [ENCODER:18:TMDS-18] [ 2967.764558] [drm:check_encoder_state] [ENCODER:23:TMDS-23] [ 2967.764560] [drm:check_encoder_state] [ENCODER:25:TMDS-25] [ 2967.764562] [drm:check_encoder_state] [ENCODER:27:TMDS-27] [ 2967.764564] ------------[ cut here ]------------ [ 2967.764588] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10650 intel_modeset_check_state+0x320/0x611 [i915]() [ 2967.764590] encoder's hw state doesn't match sw tracking (expected 1, found 0) [ 2967.764612] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2967.764615] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2967.764618] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3b28 [ 2967.764621] ffffffff8103b85c 0000000000000246 ffffffffa00cdea8 0000000000000000 [ 2967.764623] ffff88017a548000 ffff88017a679000 0000000000000000 ffff88017a679308 [ 2967.764624] Call Trace: [ 2967.764628] [] ? dump_stack+0x41/0x51 [ 2967.764632] [] ? warn_slowpath_common+0x78/0x90 [ 2967.764656] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2967.764659] [] ? warn_slowpath_fmt+0x45/0x4a [ 2967.764684] [] ? intel_modeset_check_state+0x320/0x611 [i915] [ 2967.764694] [] ? drm_modeset_lock_all_crtcs+0x27/0x43 [drm] [ 2967.764703] [] ? __drm_modeset_lock_all+0xc8/0xf2 [drm] [ 2967.764709] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 2967.764715] [] ? drm_fb_helper_blank+0x32/0x3b [drm_kms_helper] [ 2967.764718] [] ? fb_blank+0x51/0x84 [ 2967.764722] [] ? fbcon_blank+0x119/0x230 [ 2967.764726] [] ? do_unblank_screen+0xef/0x169 [ 2967.764729] [] ? vt_ioctl+0x4b0/0xf7f [ 2967.764732] [] ? tty_ioctl+0x8bc/0x92b [ 2967.764735] [] ? do_filp_open+0x2d/0x75 [ 2967.764738] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2967.764741] [] ? __fd_install+0x15/0x43 [ 2967.764744] [] ? SyS_ioctl+0x49/0x78 [ 2967.764747] [] ? system_call_fastpath+0x16/0x1b [ 2967.764749] ---[ end trace 286f6c19edebf2ad ]--- [ 2967.764751] [drm:check_crtc_state] [CRTC:7] [ 2967.766249] [drm:intel_pipe_config_compare] *ERROR* mismatch in has_dp_encoder (expected 1, found 0) [ 2967.766250] ------------[ cut here ]------------ [ 2967.766277] WARNING: CPU: 1 PID: 18556 at drivers/gpu/drm/i915/intel_display.c:10720 check_crtc_state+0xa32/0xa6a [i915]() [ 2967.766278] pipe state doesn't match! [ 2967.766301] Modules linked in: dm_mod snd_hda_codec_hdmi snd_hda_codec_conexant snd_hda_codec_generic iTCO_wdt iTCO_vendor_support snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm snd_timer r8169 pcspkr i2c_i801 lpc_ich snd mfd_core soundcore iosf_mbi battery wmi ac acpi_cpufreq uvcvideo videobuf2_vmalloc videobuf2_memops videobuf2_core v4l2_common videodev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 2967.766304] CPU: 1 PID: 18556 Comm: pm_rpm Tainted: G W 3.17.0-rc1_drm-intel-nightly_257d90_20140822+ #1688 [ 2967.766308] 0000000000000000 0000000000000009 ffffffff8178e36c ffff8801794f3848 [ 2967.766311] ffffffff8103b85c ffff8801794f3840 ffffffffa00c1502 0000000000000002 [ 2967.766314] ffff880079254000 ffff88017a679000 ffff8801794f38d8 ffff880079254708 [ 2967.766315] Call Trace: [ 2967.766319] [] ? dump_stack+0x41/0x51 [ 2967.766323] [] ? warn_slowpath_common+0x78/0x90 [ 2967.766348] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2967.766352] [] ? warn_slowpath_fmt+0x45/0x4a [ 2967.766377] [] ? check_crtc_state+0xa32/0xa6a [i915] [ 2967.766404] [] ? intel_modeset_check_state+0x369/0x611 [i915] [ 2967.766414] [] ? drm_modeset_lock_all_crtcs+0x27/0x43 [drm] [ 2967.766423] [] ? __drm_modeset_lock_all+0xc8/0xf2 [drm] [ 2967.766429] [] ? drm_fb_helper_dpms.isra.7+0x83/0xd0 [drm_kms_helper] [ 2967.766435] [] ? drm_fb_helper_blank+0x32/0x3b [drm_kms_helper] [ 2967.766438] [] ? fb_blank+0x51/0x84 [ 2967.766442] [] ? fbcon_blank+0x119/0x230 [ 2967.766445] [] ? do_unblank_screen+0xef/0x169 [ 2967.766449] [] ? vt_ioctl+0x4b0/0xf7f [ 2967.766452] [] ? tty_ioctl+0x8bc/0x92b [ 2967.766455] [] ? do_filp_open+0x2d/0x75 [ 2967.766458] [] ? do_vfs_ioctl+0x3ec/0x435 [ 2967.766462] [] ? __fd_install+0x15/0x43 [ 2967.766465] [] ? SyS_ioctl+0x49/0x78 [ 2967.766468] [] ? system_call_fastpath+0x16/0x1b [ 2967.766469] ---[ end trace 286f6c19edebf2ae ]--- [ 2967.766472] [drm:intel_dump_pipe_config] [CRTC:7][hw state] config for pipe A [ 2967.766473] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2967.766474] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 0 [ 2967.766477] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.766479] [drm:intel_dump_pipe_config] dp: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.766482] [drm:intel_dump_pipe_config] dp: 0, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2967.766483] [drm:intel_dump_pipe_config] requested mode: [ 2967.766487] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 1366 0 0 0 768 0 0 0 0x0 0x0 [ 2967.766488] [drm:intel_dump_pipe_config] adjusted mode: [ 2967.766491] [drm:drm_mode_debug_printmodeline] Modeline 0:"" 0 0 0 0 0 0 0 0 0 0 0x0 0x0 [ 2967.766494] [drm:intel_dump_crtc_timings] crtc timings: 0 1366 1404 1426 1482 768 771 777 798, type: 0x0 flags: 0x0 [ 2967.766496] [drm:intel_dump_pipe_config] port clock: 162000 [ 2967.766497] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2967.766499] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2967.766501] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2967.766502] [drm:intel_dump_pipe_config] ips: 0 [ 2967.766504] [drm:intel_dump_pipe_config] double wide: 0 [ 2967.766505] [drm:intel_dump_pipe_config] [CRTC:7][sw state] config for pipe A [ 2967.766507] [drm:intel_dump_pipe_config] cpu_transcoder: A [ 2967.766508] [drm:intel_dump_pipe_config] pipe bpp: 18, dithering: 1 [ 2967.766511] [drm:intel_dump_pipe_config] fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0 [ 2967.766513] [drm:intel_dump_pipe_config] dp: 1, gmch_m: 2068024, gmch_n: 2097152, link_m: 114890, link_n: 262144, tu: 64 [ 2967.766516] [drm:intel_dump_pipe_config] dp: 1, gmch_m2: 0, gmch_n2: 0, link_m2: 0, link_n2: 0, tu2: 0 [ 2967.766517] [drm:intel_dump_pipe_config] requested mode: [ 2967.766521] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2967.766522] [drm:intel_dump_pipe_config] adjusted mode: [ 2967.766526] [drm:drm_mode_debug_printmodeline] Modeline 0:"1366x768" 60 71000 1366 1404 1426 1482 768 771 777 798 0x48 0xa [ 2967.766529] [drm:intel_dump_crtc_timings] crtc timings: 71000 1366 1404 1426 1482 768 771 777 798, type: 0x48 flags: 0xa [ 2967.766531] [drm:intel_dump_pipe_config] port clock: 162000 [ 2967.766532] [drm:intel_dump_pipe_config] pipe src size: 1366x768 [ 2967.766534] [drm:intel_dump_pipe_config] gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000 [ 2967.766536] [drm:intel_dump_pipe_config] pch pfit: pos: 0x00000000, size: 0x00000000, disabled [ 2967.766537] [drm:intel_dump_pipe_config] ips: 0 [ 2967.766539] [drm:intel_dump_pipe_config] double wide: 0 [ 2967.766540] [drm:check_crtc_state] [CRTC:13] [ 2967.766549] [drm:intel_backlight_device_update_status] updating intel_backlight, brightness=3906/3906 [ 2967.766551] [drm:intel_panel_actually_set_backlight] set backlight PWM = 3906 [ 2967.766563] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0) [ 2967.766566] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0 [ 2967.766569] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7] [ 2967.767166] [drm:intel_dp_get_dpcd] DPCD: 11 0a 81 41 00 00 01 80 02 00 00 00 0f 07 00 [ 2967.767618] [drm:intel_dp_check_link_status] TMDS-27: channel EQ not ok, retraining [ 2967.781258] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2967.795267] [drm:intel_dp_set_signal_levels] Using signal levels 00000000 [ 2967.795708] [drm:intel_dp_start_link_train] clock recovery OK [ 2967.796454] [drm:intel_dp_complete_link_train] Channel EQ done. DP Training successful [ 2967.807245] [drm:intel_crtc_set_config] [CRTC:7] [FB:35] #connectors=1 (x y) (0 0) [ 2967.807261] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:7], mode_changed=0, fb_changed=0 [ 2967.807274] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7] [ 2967.807288] [drm:intel_crtc_set_config] [CRTC:13] [NOFB] [ 2967.807301] [drm:intel_set_config_compute_mode_changes] computed changes for [CRTC:13], mode_changed=0, fb_changed=0 [ 2967.807314] [drm:intel_modeset_stage_output_state] [CONNECTOR:28:eDP-1] to [CRTC:7] [ 2967.907245] [drm:valleyview_set_rps] GPU freq request from 646 MHz (214) to 167 MHz (191) [ 2968.256750] [drm:edp_panel_vdd_off_sync] Turning eDP VDD off [ 2968.256761] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007