Attachment 110972 Details for Bug 87220 – Dmesg from drm-intel-nightly branch

Dmesg from drm-intel-nightly branch

modprobe_i915 (text/plain), 24.31 KB, created by XiongZhang on 2014-12-18 01:59:11 UTC

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Creator: XiongZhang

Created: 2014-12-18 01:59:11 UTC

Size: 24.31 KB

patch

obsolete

>[  180.766231] [drm:i915_dump_device_info] i915 device info: gen=8, pciid=0x1622 rev=0x08 flags=is_mobile,need_gfx_hws,has_fbc,has_hotplug,has_llc,has_ddi,has_fpga_dbg,
>[  180.766248] [drm:intel_detect_pch] Found LynxPoint PCH
>[  180.766250] ------------[ cut here ]------------
>[  180.766265] WARNING: CPU: 0 PID: 1614 at drivers/gpu/drm/i915/i915_drv.c:465 intel_detect_pch+0x3d1/0x480 [i915]()
>[  180.766266] WARN_ON(!IS_HASWELL(dev))
>[  180.766267] Modules linked in:
>[  180.766268]  i915(+) bnep rfcomm bluetooth arc4 iwlmvm snd_soc_rt5640 snd_soc_rl6231 mac80211 snd_soc_core x86_pkg_temp_thermal snd_hda_codec_realtek coretemp snd_hda_codec_generic kvm_intel kvm snd_hda_controller snd_hda_codec iwlwifi snd_compress snd_hwdep snd_pcm_dmaengine snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq drm_kms_helper cfg80211 crct10dif_pclmul snd_seq_device crc32_pclmul snd_timer ghash_clmulni_intel aesni_intel drm snd aes_x86_64 ppdev lrw gf128mul mei_me glue_helper mei i2c_hid shpchp ablk_helper cryptd parport_pc soundcore serio_raw parport i2c_designware_platform i2c_algo_bit lpc_ich dw_dmac i2c_designware_core winbond_cir dw_dmac_core snd_soc_sst_acpi 8250_dw acpi_pad rc_core spi_pxa2xx_platform video mac_hid soc_button_array hid_generic e1000e ahci usbhid ptp
>[  180.766298]  libahci sdhci_acpi hid pps_core sdhci [last unloaded: i915]
>[  180.766303] CPU: 0 PID: 1614 Comm: modprobe Not tainted 3.18.0nightly #2
>[  180.766304] Hardware name: Intel Corporation Broadwell Client platform/Basking Ridge, BIOS BDW-E1R1.86C.0093.R00.1409071941 09/07/2014
>[  180.766305]  0000000000000009 ffff880436447808 ffffffff81794b29 0000000000000007
>[  180.766307]  ffff880436447858 ffff880436447848 ffffffff81072421 ffff880436447850
>[  180.766309]  ffff880437f6a000 ffff8804331c0000 ffff880434a7b800 ffff8804331c0000
>[  180.766311] Call Trace:
>[  180.766317]  [<ffffffff81794b29>] dump_stack+0x46/0x58
>[  180.766321]  [<ffffffff81072421>] warn_slowpath_common+0x81/0xa0
>[  180.766324]  [<ffffffff81072486>] warn_slowpath_fmt+0x46/0x50
>[  180.766327]  [<ffffffff813e8924>] ? pci_get_class+0x44/0x50
>[  180.766341]  [<ffffffffc09d0821>] intel_detect_pch+0x3d1/0x480 [i915]
>[  180.766364]  [<ffffffffc0a76b28>] i915_driver_load+0x1c8/0x1030 [i915]
>[  180.766374]  [<ffffffffc03bc605>] drm_dev_register+0xb5/0x110 [drm]
>[  180.766382]  [<ffffffffc03bf65d>] drm_get_pci_dev+0x8d/0x200 [drm]
>[  180.766396]  [<ffffffffc09d005b>] i915_pci_probe+0x3b/0x60 [i915]
>[  180.766398]  [<ffffffff813e6f65>] local_pci_probe+0x45/0xa0
>[  180.766400]  [<ffffffff813e8315>] ? pci_match_device+0xe5/0x110
>[  180.766402]  [<ffffffff813e8459>] pci_device_probe+0xd9/0x130
>[  180.766405]  [<ffffffff814d6d23>] driver_probe_device+0xa3/0x410
>[  180.766407]  [<ffffffff814d716b>] __driver_attach+0x9b/0xa0
>[  180.766409]  [<ffffffff814d70d0>] ? __device_attach+0x40/0x40
>[  180.766411]  [<ffffffff814d4b0b>] bus_for_each_dev+0x6b/0xb0
>[  180.766413]  [<ffffffff814d678e>] driver_attach+0x1e/0x20
>[  180.766415]  [<ffffffff814d6370>] bus_add_driver+0x180/0x250
>[  180.766417]  [<ffffffff814d7964>] driver_register+0x64/0xf0
>[  180.766419]  [<ffffffff813e67dc>] __pci_register_driver+0x4c/0x50
>[  180.766427]  [<ffffffffc03bf8ca>] drm_pci_init+0xfa/0x130 [drm]
>[  180.766430]  [<ffffffffc0653000>] ? 0xffffffffc0653000
>[  180.766443]  [<ffffffffc065308a>] i915_init+0x8a/0x92 [i915]
>[  180.766447]  [<ffffffff81002148>] do_one_initcall+0xd8/0x210
>[  180.766450]  [<ffffffff811b18d2>] ? __vunmap+0xa2/0x100
>[  180.766454]  [<ffffffff810f8bb8>] load_module+0x2418/0x28e0
>[  180.766456]  [<ffffffff810f4080>] ? store_uevent+0x40/0x40
>[  180.766458]  [<ffffffff810f91f6>] SyS_finit_module+0x86/0xb0
>[  180.766461]  [<ffffffff8179c6ad>] system_call_fastpath+0x16/0x1b
>[  180.766462] ---[ end trace a68a2dd2e43d4fb0 ]---
>[  180.766464] [drm] Found 128MB of eLLC
>[  180.766603] [drm] Memory usable by graphics device = 4096M
>[  180.766605] [drm:i915_gem_gtt_init] GMADR size = 256M
>[  180.766606] [drm:i915_gem_gtt_init] GTT stolen size = 32M
>[  180.766607] [drm:i915_gem_gtt_init] ppgtt mode: 2
>[  180.766609] checking generic (c0000000 130000) vs hw (c0000000 10000000)
>[  180.766610] fb: switching to inteldrmfb from VESA VGA
>[  180.766644] Console: switching to colour dummy device 80x25
>[  180.766695] [drm] Replacing VGA console driver
>[  180.767252] [drm:intel_opregion_setup] graphic opregion physical addr: 0xac79f018
>[  180.767258] [drm:intel_opregion_setup] Public ACPI methods supported
>[  180.767259] [drm:intel_opregion_setup] SWSCI supported
>[  180.787728] [drm:swsci_setup] SWSCI GBDA callbacks 00000cb3, SBCB callbacks 00700483
>[  180.787736] [drm:intel_opregion_setup] ASLE supported
>[  180.787849] i915 0000:00:02.0: irq 32 for MSI/MSI-X
>[  180.787866] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
>[  180.787869] [drm] Driver supports precise vblank timestamp query.
>[  180.787873] [drm:init_vbt_defaults] Set default to SSC at 120000 kHz
>[  180.787878] [drm:validate_vbt] Using VBT from OpRegion: $VBT HASWELL        d
>[  180.787883] [drm:parse_general_features] BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 1 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
>[  180.787886] [drm:parse_general_definitions] crt_ddc_bus_pin: 2
>[  180.787891] [drm:parse_lfp_panel_data] DRRS supported mode is static
>[  180.787896] [drm:parse_lfp_panel_data] Found panel mode in BIOS VBT tables:
>[  180.787903] [drm:drm_mode_debug_printmodeline] Modeline 0:"1024x768" 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
>[  180.787906] [drm:parse_lfp_panel_data] VBT initial LVDS value 300
>[  180.787910] [drm:parse_lfp_backlight] VBT backlight PWM modulation frequency 200 Hz, active high, min brightness 0, level 255
>[  180.787913] [drm:parse_lfp_backlight] VBT BL controller 0
>[  180.787917] [drm:parse_sdvo_panel_data] Found SDVO panel mode in BIOS VBT tables:
>[  180.787922] [drm:drm_mode_debug_printmodeline] Modeline 0:"1600x1200" 0 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x8 0xa
>[  180.787925] [drm:parse_sdvo_device_mapping] No SDVO device info is found in VBT
>[  180.787929] [drm:parse_driver_features] DRRS State Enabled:1
>[  180.787934] [drm:parse_ddi_port] Port B VBT info: DP:1 HDMI:1 DVI:1 EDP:0 CRT:0
>[  180.787937] [drm:parse_ddi_port] VBT HDMI level shift for port B: 3
>[  180.787941] [drm:parse_ddi_port] Port C VBT info: DP:0 HDMI:1 DVI:1 EDP:0 CRT:0
>[  180.787943] [drm:parse_ddi_port] VBT HDMI level shift for port C: 3
>[  180.788085] [drm:intel_dsm_pci_probe] no _DSM method for intel device
>[  180.788098] [drm:i915_gem_init_stolen] found 33554432 bytes of stolen memory at ae000000
>[  180.788103] [drm:intel_display_power_get] enabling always-on
>[  180.788106] [drm:intel_display_power_get] enabling display
>[  180.788212] [drm:intel_print_wm_latency] Primary WM0 latency 20 (2.0 usec)
>[  180.788216] [drm:intel_print_wm_latency] Primary WM1 latency 4 (2.0 usec)
>[  180.788219] [drm:intel_print_wm_latency] Primary WM2 latency 36 (18.0 usec)
>[  180.788222] [drm:intel_print_wm_latency] Primary WM3 latency 90 (45.0 usec)
>[  180.788225] [drm:intel_print_wm_latency] Primary WM4 latency 160 (80.0 usec)
>[  180.788228] [drm:intel_print_wm_latency] Sprite WM0 latency 20 (2.0 usec)
>[  180.788231] [drm:intel_print_wm_latency] Sprite WM1 latency 4 (2.0 usec)
>[  180.788233] [drm:intel_print_wm_latency] Sprite WM2 latency 36 (18.0 usec)
>[  180.788236] [drm:intel_print_wm_latency] Sprite WM3 latency 90 (45.0 usec)
>[  180.788239] [drm:intel_print_wm_latency] Sprite WM4 latency 160 (80.0 usec)
>[  180.788242] [drm:intel_print_wm_latency] Cursor WM0 latency 20 (2.0 usec)
>[  180.788245] [drm:intel_print_wm_latency] Cursor WM1 latency 4 (2.0 usec)
>[  180.788247] [drm:intel_print_wm_latency] Cursor WM2 latency 36 (18.0 usec)
>[  180.788250] [drm:intel_print_wm_latency] Cursor WM3 latency 90 (45.0 usec)
>[  180.788253] [drm:intel_print_wm_latency] Cursor WM4 latency 160 (80.0 usec)
>[  180.788258] [drm:intel_modeset_init] 3 display pipes available.
>[  180.788280] [drm:intel_ddi_pll_init] CDCLK running at 675000KHz
>[  180.788286] vgaarb: device changed decodes: PCI:0000:00:02.0,olddecodes=io+mem,decodes=io+mem:owns=io+mem
>[  180.788602] [drm:intel_dp_init_connector] Adding eDP connector on port A
>[  180.788718] [drm:intel_dp_init_panel_power_sequencer] cur t1_t3 0 t8 0 t9 0 t10 0 t11_t12 6000
>[  180.788722] [drm:intel_dp_init_panel_power_sequencer] vbt t1_t3 2000 t8 10 t9 2000 t10 500 t11_t12 5000
>[  180.788726] [drm:intel_dp_init_panel_power_sequencer] panel power up delay 200, power down delay 50, power cycle delay 600
>[  180.788729] [drm:intel_dp_init_panel_power_sequencer] backlight on delay 1, off delay 200
>[  180.788733] [drm:intel_dp_aux_init] registering DPDDC-A bus for card0-eDP-1
>[  180.788851] [drm:intel_edp_panel_vdd_sanitize] VDD left on by BIOS, adjusting state tracking
>[  180.792353] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x75450152
>[  180.795827] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x75450152
>[  180.807185] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x75450152
>[  180.815220] [drm:intel_dp_aux_ch] dp_aux_ch timeout status 0x75450152
>[  180.819711] [drm] failed to retrieve link info, disabling eDP
>[  180.819796] [drm:edp_panel_vdd_off_sync] Turning eDP port A VDD off
>[  180.819807] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x00000000 PP_CONTROL: 0xabcd0000
>[  180.819883] [drm:intel_dp_init_connector] Adding DP connector on port B
>[  180.819976] [drm:intel_dp_aux_init] registering DPDDC-B bus for card0-DP-1
>[  180.820617] [drm:intel_modeset_readout_hw_state] [CRTC:9] hw state readout: enabled
>[  180.820621] [drm:intel_modeset_readout_hw_state] [CRTC:13] hw state readout: disabled
>[  180.820625] [drm:intel_modeset_readout_hw_state] [CRTC:17] hw state readout: disabled
>[  180.820629] [drm:intel_modeset_readout_hw_state] WRPLL 1 hw state readout: crtc_mask 0x00000000, on 0
>[  180.820633] [drm:intel_modeset_readout_hw_state] WRPLL 2 hw state readout: crtc_mask 0x00000000, on 0
>[  180.820637] [drm:intel_modeset_readout_hw_state] [ENCODER:19:TMDS-19] hw state readout: disabled, pipe A
>[  180.820640] [drm:intel_modeset_readout_hw_state] [ENCODER:21:DP MST-21] hw state readout: disabled, pipe A
>[  180.820643] [drm:intel_modeset_readout_hw_state] [ENCODER:22:DP MST-22] hw state readout: disabled, pipe B
>[  180.820646] [drm:intel_modeset_readout_hw_state] [ENCODER:23:DP MST-23] hw state readout: disabled, pipe C
>[  180.820650] [drm:intel_modeset_readout_hw_state] [ENCODER:28:TMDS-28] hw state readout: disabled, pipe A
>[  180.820654] [drm:intel_modeset_readout_hw_state] [CONNECTOR:20:DP-1] hw state readout: disabled
>[  180.820657] [drm:intel_modeset_readout_hw_state] [CONNECTOR:26:HDMI-A-1] hw state readout: disabled
>[  180.820661] [drm:intel_modeset_readout_hw_state] [CONNECTOR:29:HDMI-A-2] hw state readout: disabled
>[  180.820746] [drm:intel_set_pch_fifo_underrun_reporting [i915]] *ERROR* uncleared pch fifo underrun on pch transcoder A
>[  180.931771] ------------[ cut here ]------------
>[  180.931848] WARNING: CPU: 0 PID: 1614 at drivers/gpu/drm/i915/intel_display.c:958 intel_disable_pipe+0x2be/0x2d0 [i915]()
>[  180.931851] pipe_off wait timed out
>[  180.931854] Modules linked in: i915(+) bnep rfcomm bluetooth arc4 iwlmvm snd_soc_rt5640 snd_soc_rl6231 mac80211 snd_soc_core x86_pkg_temp_thermal snd_hda_codec_realtek coretemp snd_hda_codec_generic kvm_intel kvm snd_hda_controller snd_hda_codec iwlwifi snd_compress snd_hwdep snd_pcm_dmaengine snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq drm_kms_helper cfg80211 crct10dif_pclmul snd_seq_device crc32_pclmul snd_timer ghash_clmulni_intel aesni_intel drm snd aes_x86_64 ppdev lrw gf128mul mei_me glue_helper mei i2c_hid shpchp ablk_helper cryptd parport_pc soundcore serio_raw parport i2c_designware_platform i2c_algo_bit lpc_ich dw_dmac i2c_designware_core winbond_cir dw_dmac_core snd_soc_sst_acpi 8250_dw acpi_pad rc_core spi_pxa2xx_platform video mac_hid soc_button_array hid_generic e1000e
>[  180.931938]  ahci usbhid ptp libahci sdhci_acpi hid pps_core sdhci [last unloaded: i915]
>[  180.931954] CPU: 0 PID: 1614 Comm: modprobe Tainted: G        W      3.18.0nightly #2
>[  180.931958] Hardware name: Intel Corporation Broadwell Client platform/Basking Ridge, BIOS BDW-E1R1.86C.0093.R00.1409071941 09/07/2014
>[  180.931962]  0000000000000009 ffff880436447608 ffffffff81794b29 0000000000000007
>[  180.931968]  ffff880436447658 ffff880436447648 ffffffff81072421 00000000ffff8b80
>[  180.931974]  ffff8804331c0000 0000000000070008 00000000ffff8b7e ffff880431140000
>[  180.931980] Call Trace:
>[  180.931994]  [<ffffffff81794b29>] dump_stack+0x46/0x58
>[  180.932006]  [<ffffffff81072421>] warn_slowpath_common+0x81/0xa0
>[  180.932013]  [<ffffffff81072486>] warn_slowpath_fmt+0x46/0x50
>[  180.932072]  [<ffffffffc0a31b2e>] intel_disable_pipe+0x2be/0x2d0 [i915]
>[  180.932127]  [<ffffffffc0a392ec>] haswell_crtc_disable+0x9c/0x3c0 [i915]
>[  180.932177]  [<ffffffffc0a22f30>] ? chv_write16+0x2b0/0x2b0 [i915]
>[  180.932226]  [<ffffffffc0a3a3a9>] intel_crtc_control+0x59/0x120 [i915]
>[  180.932270]  [<ffffffffc0a22f30>] ? chv_write16+0x2b0/0x2b0 [i915]
>[  180.932316]  [<ffffffffc0a3a4d1>] intel_crtc_update_dpms+0x61/0x70 [i915]
>[  180.932366]  [<ffffffffc0a425a0>] intel_modeset_setup_hw_state+0x6d0/0xd90 [i915]
>[  180.932405]  [<ffffffffc03d2cce>] ? __drm_modeset_lock_all+0xee/0x120 [drm]
>[  180.932454]  [<ffffffffc0a43674>] intel_modeset_init+0x834/0x17b0 [i915]
>[  180.932504]  [<ffffffffc0a08696>] ? gen8_irq_postinstall+0x236/0x2c0 [i915]
>[  180.932526]  [<ffffffffc03b9792>] ? drm_irq_install+0xc2/0x1a0 [drm]
>[  180.932590]  [<ffffffffc0a776fc>] i915_driver_load+0xd9c/0x1030 [i915]
>[  180.932616]  [<ffffffffc03bc605>] drm_dev_register+0xb5/0x110 [drm]
>[  180.932640]  [<ffffffffc03bf65d>] drm_get_pci_dev+0x8d/0x200 [drm]
>[  180.932684]  [<ffffffffc09d005b>] i915_pci_probe+0x3b/0x60 [i915]
>[  180.932690]  [<ffffffff813e6f65>] local_pci_probe+0x45/0xa0
>[  180.932696]  [<ffffffff813e8315>] ? pci_match_device+0xe5/0x110
>[  180.932702]  [<ffffffff813e8459>] pci_device_probe+0xd9/0x130
>[  180.932710]  [<ffffffff814d6d23>] driver_probe_device+0xa3/0x410
>[  180.932716]  [<ffffffff814d716b>] __driver_attach+0x9b/0xa0
>[  180.932722]  [<ffffffff814d70d0>] ? __device_attach+0x40/0x40
>[  180.932728]  [<ffffffff814d4b0b>] bus_for_each_dev+0x6b/0xb0
>[  180.932734]  [<ffffffff814d678e>] driver_attach+0x1e/0x20
>[  180.932740]  [<ffffffff814d6370>] bus_add_driver+0x180/0x250
>[  180.932747]  [<ffffffff814d7964>] driver_register+0x64/0xf0
>[  180.932752]  [<ffffffff813e67dc>] __pci_register_driver+0x4c/0x50
>[  180.932775]  [<ffffffffc03bf8ca>] drm_pci_init+0xfa/0x130 [drm]
>[  180.932784]  [<ffffffffc0653000>] ? 0xffffffffc0653000
>[  180.932825]  [<ffffffffc065308a>] i915_init+0x8a/0x92 [i915]
>[  180.932834]  [<ffffffff81002148>] do_one_initcall+0xd8/0x210
>[  180.932843]  [<ffffffff811b18d2>] ? __vunmap+0xa2/0x100
>[  180.932852]  [<ffffffff810f8bb8>] load_module+0x2418/0x28e0
>[  180.932857]  [<ffffffff810f4080>] ? store_uevent+0x40/0x40
>[  180.932864]  [<ffffffff810f91f6>] SyS_finit_module+0x86/0xb0
>[  180.932872]  [<ffffffff8179c6ad>] system_call_fastpath+0x16/0x1b
>[  180.932876] ---[ end trace a68a2dd2e43d4fb1 ]---
>[  180.939761] ------------[ cut here ]------------
>[  180.939830] WARNING: CPU: 0 PID: 1614 at drivers/gpu/drm/i915/intel_ddi.c:456 intel_ddi_get_crtc_encoder+0x9d/0xb0 [i915]()
>[  180.939833] 0 encoders on crtc for pipe A
>[  180.939836] Modules linked in: i915(+) bnep rfcomm bluetooth arc4 iwlmvm snd_soc_rt5640 snd_soc_rl6231 mac80211 snd_soc_core x86_pkg_temp_thermal snd_hda_codec_realtek coretemp snd_hda_codec_generic kvm_intel kvm snd_hda_controller snd_hda_codec iwlwifi snd_compress snd_hwdep snd_pcm_dmaengine snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq drm_kms_helper cfg80211 crct10dif_pclmul snd_seq_device crc32_pclmul snd_timer ghash_clmulni_intel aesni_intel drm snd aes_x86_64 ppdev lrw gf128mul mei_me glue_helper mei i2c_hid shpchp ablk_helper cryptd parport_pc soundcore serio_raw parport i2c_designware_platform i2c_algo_bit lpc_ich dw_dmac i2c_designware_core winbond_cir dw_dmac_core snd_soc_sst_acpi 8250_dw acpi_pad rc_core spi_pxa2xx_platform video mac_hid soc_button_array hid_generic e1000e
>[  180.939906]  ahci usbhid ptp libahci sdhci_acpi hid pps_core sdhci [last unloaded: i915]
>[  180.939919] CPU: 0 PID: 1614 Comm: modprobe Tainted: G        W      3.18.0nightly #2
>[  180.939922] Hardware name: Intel Corporation Broadwell Client platform/Basking Ridge, BIOS BDW-E1R1.86C.0093.R00.1409071941 09/07/2014
>[  180.939925]  0000000000000009 ffff880436447608 ffffffff81794b29 0000000000000007
>[  180.939931]  ffff880436447658 ffff880436447648 ffffffff81072421 ffff8804364476c8
>[  180.939936]  0000000000000000 ffff8804331c0000 ffff880434a7bb60 ffff880434a7b800
>[  180.939942] Call Trace:
>[  180.939952]  [<ffffffff81794b29>] dump_stack+0x46/0x58
>[  180.939960]  [<ffffffff81072421>] warn_slowpath_common+0x81/0xa0
>[  180.939967]  [<ffffffff81072486>] warn_slowpath_fmt+0x46/0x50
>[  180.940028]  [<ffffffffc0a55f7d>] intel_ddi_get_crtc_encoder+0x9d/0xb0 [i915]
>[  180.940085]  [<ffffffffc0a58d7a>] intel_ddi_fdi_disable+0x1a/0xe0 [i915]
>[  180.940141]  [<ffffffffc0a395d3>] haswell_crtc_disable+0x383/0x3c0 [i915]
>[  180.940196]  [<ffffffffc0a22f30>] ? chv_write16+0x2b0/0x2b0 [i915]
>[  180.940250]  [<ffffffffc0a3a3a9>] intel_crtc_control+0x59/0x120 [i915]
>[  180.940303]  [<ffffffffc0a22f30>] ? chv_write16+0x2b0/0x2b0 [i915]
>[  180.940357]  [<ffffffffc0a3a4d1>] intel_crtc_update_dpms+0x61/0x70 [i915]
>[  180.940412]  [<ffffffffc0a425a0>] intel_modeset_setup_hw_state+0x6d0/0xd90 [i915]
>[  180.940444]  [<ffffffffc03d2cce>] ? __drm_modeset_lock_all+0xee/0x120 [drm]
>[  180.940500]  [<ffffffffc0a43674>] intel_modeset_init+0x834/0x17b0 [i915]
>[  180.940551]  [<ffffffffc0a08696>] ? gen8_irq_postinstall+0x236/0x2c0 [i915]
>[  180.940570]  [<ffffffffc03b9792>] ? drm_irq_install+0xc2/0x1a0 [drm]
>[  180.940631]  [<ffffffffc0a776fc>] i915_driver_load+0xd9c/0x1030 [i915]
>[  180.940654]  [<ffffffffc03bc605>] drm_dev_register+0xb5/0x110 [drm]
>[  180.940677]  [<ffffffffc03bf65d>] drm_get_pci_dev+0x8d/0x200 [drm]
>[  180.940716]  [<ffffffffc09d005b>] i915_pci_probe+0x3b/0x60 [i915]
>[  180.940722]  [<ffffffff813e6f65>] local_pci_probe+0x45/0xa0
>[  180.940728]  [<ffffffff813e8315>] ? pci_match_device+0xe5/0x110
>[  180.940733]  [<ffffffff813e8459>] pci_device_probe+0xd9/0x130
>[  180.940740]  [<ffffffff814d6d23>] driver_probe_device+0xa3/0x410
>[  180.940746]  [<ffffffff814d716b>] __driver_attach+0x9b/0xa0
>[  180.940752]  [<ffffffff814d70d0>] ? __device_attach+0x40/0x40
>[  180.940757]  [<ffffffff814d4b0b>] bus_for_each_dev+0x6b/0xb0
>[  180.940763]  [<ffffffff814d678e>] driver_attach+0x1e/0x20
>[  180.940769]  [<ffffffff814d6370>] bus_add_driver+0x180/0x250
>[  180.940775]  [<ffffffff814d7964>] driver_register+0x64/0xf0
>[  180.940780]  [<ffffffff813e67dc>] __pci_register_driver+0x4c/0x50
>[  180.940802]  [<ffffffffc03bf8ca>] drm_pci_init+0xfa/0x130 [drm]
>[  180.940810]  [<ffffffffc0653000>] ? 0xffffffffc0653000
>[  180.940849]  [<ffffffffc065308a>] i915_init+0x8a/0x92 [i915]
>[  180.940856]  [<ffffffff81002148>] do_one_initcall+0xd8/0x210
>[  180.940863]  [<ffffffff811b18d2>] ? __vunmap+0xa2/0x100
>[  180.940869]  [<ffffffff810f8bb8>] load_module+0x2418/0x28e0
>[  180.940874]  [<ffffffff810f4080>] ? store_uevent+0x40/0x40
>[  180.940881]  [<ffffffff810f91f6>] SyS_finit_module+0x86/0xb0
>[  180.940888]  [<ffffffff8179c6ad>] system_call_fastpath+0x16/0x1b
>[  180.940892] ---[ end trace a68a2dd2e43d4fb2 ]---
>[  180.940913] ------------[ cut here ]------------
>[  180.940920] kernel BUG at drivers/gpu/drm/i915/intel_ddi.c:458!
>[  180.940925] invalid opcode: 0000 [#1] SMP 
>[  180.940931] Modules linked in: i915(+) bnep rfcomm bluetooth arc4 iwlmvm snd_soc_rt5640 snd_soc_rl6231 mac80211 snd_soc_core x86_pkg_temp_thermal snd_hda_codec_realtek coretemp snd_hda_codec_generic kvm_intel kvm snd_hda_controller snd_hda_codec iwlwifi snd_compress snd_hwdep snd_pcm_dmaengine snd_pcm snd_seq_midi snd_seq_midi_event snd_rawmidi snd_seq drm_kms_helper cfg80211 crct10dif_pclmul snd_seq_device crc32_pclmul snd_timer ghash_clmulni_intel aesni_intel drm snd aes_x86_64 ppdev lrw gf128mul mei_me glue_helper mei i2c_hid shpchp ablk_helper cryptd parport_pc soundcore serio_raw parport i2c_designware_platform i2c_algo_bit lpc_ich dw_dmac i2c_designware_core winbond_cir dw_dmac_core snd_soc_sst_acpi 8250_dw acpi_pad rc_core spi_pxa2xx_platform video mac_hid soc_button_array hid_generic e1000e
>[  180.941028]  ahci usbhid ptp libahci sdhci_acpi hid pps_core sdhci [last unloaded: i915]
>[  180.941044] CPU: 0 PID: 1614 Comm: modprobe Tainted: G        W      3.18.0nightly #2
>[  180.941049] Hardware name: Intel Corporation Broadwell Client platform/Basking Ridge, BIOS BDW-E1R1.86C.0093.R00.1409071941 09/07/2014
>[  180.941056] task: ffff88042900e400 ti: ffff880436444000 task.ti: ffff880436444000
>[  180.941062] RIP: 0010:[<ffffffffc0a55f82>]  [<ffffffffc0a55f82>] intel_ddi_get_crtc_encoder+0xa2/0xb0 [i915]
>[  180.941127] RSP: 0018:ffff8804364476b8  EFLAGS: 00010246
>[  180.941132] RAX: 0000000000000024 RBX: 0000000000000000 RCX: 0000000000000024
>[  180.941137] RDX: 0000000000000007 RSI: 0000000000000000 RDI: 0000000000000009
>[  180.941142] RBP: ffff8804364476c8 R08: 0000000000016b8c R09: 0000000000000092
>[  180.941147] R10: 0000000000000000 R11: 0000000000000468 R12: ffff8804331c0000
>[  180.941153] R13: ffff880434a7bb60 R14: ffff880434a7b800 R15: 00000000ffff8b8e
>[  180.941159] FS:  00007f1a99c62740(0000) GS:ffff88044ec00000(0000) knlGS:0000000000000000
>[  180.941165] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
>[  180.941170] CR2: 00007fe7a57af7c0 CR3: 000000041d69a000 CR4: 00000000003407f0
>[  180.941175] Stack:
>[  180.941178]  ffff880434a7bb60 ffff8804331c0000 ffff8804364476e8 ffffffffc0a58d7a
>[  180.941187]  ffff880434a7b800 ffff880431140000 ffff880436447738 ffffffffc0a395d3
>[  180.941196]  0000000000000000 0000000000070000 ffff880436447748 ffff880434a7b800
>[  180.941204] Call Trace:
>[  180.941263]  [<ffffffffc0a58d7a>] intel_ddi_fdi_disable+0x1a/0xe0 [i915]
>[  180.941323]  [<ffffffffc0a395d3>] haswell_crtc_disable+0x383/0x3c0 [i915]
>[  180.941380]  [<ffffffffc0a22f30>] ? chv_write16+0x2b0/0x2b0 [i915]
>[  180.941437]  [<ffffffffc0a3a3a9>] intel_crtc_control+0x59/0x120 [i915]
>[  180.941492]  [<ffffffffc0a22f30>] ? chv_write16+0x2b0/0x2b0 [i915]
>[  180.941549]  [<ffffffffc0a3a4d1>] intel_crtc_update_dpms+0x61/0x70 [i915]
>[  180.941606]  [<ffffffffc0a425a0>] intel_modeset_setup_hw_state+0x6d0/0xd90 [i915]
>[  180.941640]  [<ffffffffc03d2cce>] ? __drm_modeset_lock_all+0xee/0x120 [drm]
>[  180.941697]  [<ffffffffc0a43674>] intel_modeset_init+0x834/0x17b0 [i915]
>[  180.941749]  [<ffffffffc0a08696>] ? gen8_irq_postinstall+0x236/0x2c0 [i915]
>[  180.941770]  [<ffffffffc03b9792>] ? drm_irq_install+0xc2/0x1a0 [drm]
>[  180.941834]  [<ffffffffc0a776fc>] i915_driver_load+0xd9c/0x1030 [i915]
>[  180.941859]  [<ffffffffc03bc605>] drm_dev_register+0xb5/0x110 [drm]
>[  180.941883]  [<ffffffffc03bf65d>] drm_get_pci_dev+0x8d/0x200 [drm]
>[  180.941925]  [<ffffffffc09d005b>] i915_pci_probe+0x3b/0x60 [i915]
>[  180.941933]  [<ffffffff813e6f65>] local_pci_probe+0x45/0xa0
>[  180.941940]  [<ffffffff813e8315>] ? pci_match_device+0xe5/0x110
>[  180.941947]  [<ffffffff813e8459>] pci_device_probe+0xd9/0x130
>[  180.941956]  [<ffffffff814d6d23>] driver_probe_device+0xa3/0x410
>[  180.941964]  [<ffffffff814d716b>] __driver_attach+0x9b/0xa0
>[  180.941971]  [<ffffffff814d70d0>] ? __device_attach+0x40/0x40
>[  180.941978]  [<ffffffff814d4b0b>] bus_for_each_dev+0x6b/0xb0
>[  180.941985]  [<ffffffff814d678e>] driver_attach+0x1e/0x20
>[  180.941993]  [<ffffffff814d6370>] bus_add_driver+0x180/0x250
>[  180.942000]  [<ffffffff814d7964>] driver_register+0x64/0xf0
>[  180.942007]  [<ffffffff813e67dc>] __pci_register_driver+0x4c/0x50
>[  180.942031]  [<ffffffffc03bf8ca>] drm_pci_init+0xfa/0x130 [drm]
>[  180.942041]  [<ffffffffc0653000>] ? 0xffffffffc0653000
>[  180.942085]  [<ffffffffc065308a>] i915_init+0x8a/0x92 [i915]
>[  180.942093]  [<ffffffff81002148>] do_one_initcall+0xd8/0x210
>[  180.942101]  [<ffffffff811b18d2>] ? __vunmap+0xa2/0x100
>[  180.942109]  [<ffffffff810f8bb8>] load_module+0x2418/0x28e0
>[  180.942116]  [<ffffffff810f4080>] ? store_uevent+0x40/0x40
>[  180.942124]  [<ffffffff810f91f6>] SyS_finit_module+0x86/0xb0
>[  180.942133]  [<ffffffff8179c6ad>] system_call_fastpath+0x16/0x1b
>[  180.942138] Code: 00 44 8b 87 a8 03 00 00 31 c0 48 c7 c2 20 d3 a9 c0 be c8 01 00 00 48 c7 c7 f8 d2 a9 c0 41 83 c0 41 e8 c3 c4 61 c0 48 85 db 75 c8 <0f> 0b 66 66 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 55 48 
>[  180.942207] RIP  [<ffffffffc0a55f82>] intel_ddi_get_crtc_encoder+0xa2/0xb0 [i915]
>[  180.942269]  RSP <ffff8804364476b8>
>[  180.942275] ---[ end trace a68a2dd2e43d4fb3 ]---

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Attachments on bug 87220: 110715 | 110972 | 112501 | 112505

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