Attachment 95904 Details for Bug 75876 – dmesg

dmesg

dmesg_bdw01_reset_0317.txt (text/plain), 126.16 KB, created by lu hua on 2014-03-17 05:45:03 UTC

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Creator: lu hua

Created: 2014-03-17 05:45:03 UTC

Size: 126.16 KB

patch

obsolete

>[    1.895566] usb 1-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
>[    1.895568] usb 1-1: Product: HP Basic USB Keyboard
>[    1.895570] usb 1-1: Manufacturer: Lite-On Technology Corp.
>[    1.895715] usb 1-1: ep 0x81 - rounding interval to 64 microframes, ep desc says 80 microframes
>[    1.899372] input: Lite-On Technology Corp. HP Basic USB Keyboard as /devices/pci0000:00/0000:00:14.0/usb1/1-1/1-1:1.0/0003:03F0:0324.0001/input/input5
>[    1.899536] hid-generic 0003:03F0:0324.0001: input,hidraw0: USB HID v1.10 Keyboard [Lite-On Technology Corp. HP Basic USB Keyboard] on usb-0000:00:14.0-1/input0
>[    1.907283] [drm:wait_panel_off], Wait for panel power off time
>[    1.907287] [drm:wait_panel_status], mask b0000000 value 00000000 status 80000008 control abcd0000
>[    1.962239] [drm:wait_panel_status], Wait complete
>[    1.962243] [drm:intel_update_fbc], no output, disabling
>[    1.962248] [drm:intel_display_power_put], disabling display
>[    1.962249] [drm:hsw_set_power_well], Requesting to disable the power well
>[    1.962262] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[    1.962267] [drm:intel_edp_psr_match_conditions], PSR disable by flag
>[    1.962270] [drm:intel_crtc_mode_set], [ENCODER:9:TMDS-9] set [MODE:0:1920x1080]
>[    1.962271] [drm:intel_ddi_mode_set], Preparing DDI mode on port A, pipe A
>[    1.962273] [drm:intel_edp_panel_on], Turn eDP power on
>[    1.962276] [drm:wait_panel_power_cycle], Wait for panel power cycle
>[    2.014209] tsc: Refined TSC clocksource calibration: 1596.306 MHz
>[    2.052187] usb 1-6: new high-speed USB device number 3 using xhci_hcd
>[    2.237151] usb 1-6: New USB device found, idVendor=0b95, idProduct=7720
>[    2.237152] usb 1-6: New USB device strings: Mfr=1, Product=2, SerialNumber=3
>[    2.237154] usb 1-6: Product: AX88772 
>[    2.237155] usb 1-6: SerialNumber: 00D146
>[    2.507839] [drm:wait_panel_status], mask b800000f value 00000000 status 08000001 control abcd0000
>[    2.518819] [drm:wait_panel_status], Wait complete
>[    2.518823] [drm:wait_panel_on], Wait for panel power on
>[    2.518826] [drm:wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd0003
>[    2.540428] asix 1-6:1.0 eth1: register 'asix' at usb-0000:00:14.0-6, ASIX AX88772 USB 2.0 Ethernet, 00:10:60:31:61:d3
>[    2.727671] [drm:wait_panel_status], Wait complete
>[    2.728746] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[    2.729197] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[    2.729640] [drm:intel_dp_start_link_train], clock recovery OK
>[    2.730391] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[    2.730599] [drm:intel_edp_backlight_on], 
>[    2.730603] [drm:intel_panel_enable_backlight], pipe A
>[    2.730608] [drm:intel_panel_actually_set_backlight], set backlight PWM = 937
>[    2.730610] [drm:intel_edp_psr_match_conditions], PSR disable by flag
>[    2.749646] [drm:intel_update_fbc], framebuffer not tiled or fenced, disabling compression
>[    2.749650] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1]
>[    2.749654] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[    2.749656] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[    2.749657] [drm:check_encoder_state], [ENCODER:20:TMDS-20]
>[    2.749659] [drm:check_crtc_state], [CRTC:3]
>[    2.749666] [drm:check_crtc_state], [CRTC:5]
>[    2.749668] [drm:check_crtc_state], [CRTC:7]
>[    2.749671] [drm:intel_crtc_cursor_set], cursor off
>[    2.749672] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    2.749675] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    2.749677] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.749678] [drm:intel_crtc_cursor_set], cursor off
>[    2.749679] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    2.749681] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    2.749682] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.749687] Console: switching to colour frame buffer device 240x67
>[    2.749694] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.749696] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.749698] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.758059] i915 0000:00:02.0: fb0: inteldrmfb frame buffer device
>[    2.758097] i915 0000:00:02.0: registered panic notifier
>[    2.765307] ACPI: Video Device [GFX0] (multi-head: yes  rom: no  post: no)
>[    2.766063] acpi device:17: registered as cooling_device9
>[    2.766241] input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A08:00/LNXVIDEO:00/input/input6
>[    2.766949] [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
>[    2.771949] dracut: Starting plymouth daemon
>[    2.781182] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.781185] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.781188] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.792549] [drm:i915_gem_open], 
>[    2.792578] [drm:intel_crtc_cursor_set], cursor off
>[    2.792582] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.792600] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.792604] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.792607] [drm:intel_crtc_cursor_set], cursor off
>[    2.792608] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    2.792611] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    2.792613] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.792615] [drm:intel_crtc_cursor_set], cursor off
>[    2.792617] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    2.792619] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    2.792622] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.792634] [drm:i915_gem_open], 
>[    2.792646] [drm:intel_crtc_cursor_set], cursor off
>[    2.792648] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.792651] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.792653] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.792655] [drm:intel_crtc_cursor_set], cursor off
>[    2.792657] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    2.792659] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    2.792661] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.792663] [drm:intel_crtc_cursor_set], cursor off
>[    2.792664] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    2.792667] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    2.792669] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.792676] [drm:i915_gem_open], 
>[    2.792953] [drm:intel_crtc_cursor_set], cursor off
>[    2.792958] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.792963] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.792967] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.792970] [drm:intel_crtc_cursor_set], cursor off
>[    2.792973] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    2.792976] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    2.792980] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.792982] [drm:intel_crtc_cursor_set], cursor off
>[    2.792985] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    2.792989] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    2.792992] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.793219] dracut: error: unexpectedly disconnected from boot status daemon
>[    2.800035] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.800038] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.800040] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.874806] ACPI: AC Adapter [ADP1] (on-line)
>[    2.894746] ppdev: user-space parallel port driver
>[    2.897578] ACPI: Battery Slot [BAT0] (battery present)
>[    2.897658] ACPI: Battery Slot [BAT1] (battery absent)
>[    2.897770] ACPI: Battery Slot [BAT2] (battery absent)
>[    2.916639] snd_hda_intel 0000:00:03.0: enabling device (0000 -> 0002)
>[    2.916959] ALSA sound/pci/hda/hda_i915.c:58 HDA driver get symbol successfully from i915 module
>[    2.916965] [drm:intel_display_power_get], enabling display
>[    2.916970] [drm:hsw_set_power_well], Enabling power well
>[    2.917022] snd_hda_intel 0000:00:03.0: irq 60 for MSI/MSI-X
>[    2.917341] ACPI Warning: SystemIO range 0x0000000000001828-0x000000000000182f conflicts with OpRegion 0x0000000000001800-0x000000000000187f (\PMIO) (20131218/utaddress-258)
>[    2.917481] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    2.917580] ACPI Warning: SystemIO range 0x0000000000000830-0x000000000000083f conflicts with OpRegion 0x0000000000000800-0x000000000000083f (\GPRL) (20131218/utaddress-258)
>[    2.917713] ACPI Warning: SystemIO range 0x0000000000000830-0x000000000000083f conflicts with OpRegion 0x0000000000000800-0x0000000000000bff (\GPR_) (20131218/utaddress-258)
>[    2.917839] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    2.917915] ACPI Warning: SystemIO range 0x0000000000000800-0x000000000000082f conflicts with OpRegion 0x0000000000000800-0x000000000000083f (\GPRL) (20131218/utaddress-258)
>[    2.918031] ACPI Warning: SystemIO range 0x0000000000000800-0x000000000000082f conflicts with OpRegion 0x0000000000000800-0x0000000000000bff (\GPR_) (20131218/utaddress-258)
>[    2.918148] ACPI Warning: SystemIO range 0x0000000000000800-0x000000000000082f conflicts with OpRegion 0x0000000000000810-0x0000000000000813 (\_PR_.IO_D) (20131218/utaddress-258)
>[    2.918286] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    2.918346] lpc_ich: Resource conflict(s) found affecting gpio_ich
>[    2.919121] iTCO_vendor_support: vendor-support=0
>[    2.922379] iTCO_wdt: Intel TCO WatchDog Timer Driver v1.10
>[    2.926950] iTCO_wdt: Found a Wildcat Point_LP TCO device (Version=2, TCOBASE=0x1860)
>[    2.927924] i801_smbus 0000:00:1f.3: enabling device (0001 -> 0003)
>[    2.928076] ACPI Warning: SystemIO range 0x000000000000efa0-0x000000000000efbf conflicts with OpRegion 0x000000000000efa0-0x000000000000efaf (\_SB_.PCI0.SBUS.SMBI) (20131218/utaddress-258)
>[    2.928078] ACPI: If an ACPI driver is available for this device, you should use it instead of the native driver
>[    2.930021] input: PC Speaker as /devices/platform/pcspkr/input/input7
>[    2.941198] iTCO_wdt: initialized. heartbeat=30 sec (nowayout=0)
>[    2.965426] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    2.965430] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    2.965434] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    2.981578] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    3.008901] dracut: Checking ext4: /dev/sda4
>[    3.011651] dracut: issuing e2fsck -a  /dev/sda4
>[    3.014906] Switched to clocksource tsc
>[    3.021911] dracut: /dev/sda4: clean, 349770/3276800 files, 6673946/13107200 blocks
>[    3.025554] dracut: Remounting /dev/sda4 with -o ro
>[    3.032120] EXT4-fs (sda4): mounted filesystem with ordered data mode. Opts: (null)
>[    3.038941] dracut: Mounted root filesystem /dev/sda4
>[    3.054286] device-mapper: uevent: version 1.0.3
>[    3.057016] device-mapper: ioctl: 4.27.0-ioctl (2013-10-30) initialised: dm-devel@redhat.com
>[    3.079434] dracut: Switching root
>[    3.117304] systemd[1]: systemd 204 running in system mode. (+PAM +LIBWRAP +AUDIT +SELINUX +IMA +SYSVINIT +LIBCRYPTSETUP +GCRYPT +ACL +XZ)
>[    3.131630] systemd[1]: Failed to insert module 'ipv6'
>[    3.134411] systemd[1]: Set hostname to <x-bdw01>.
>[    3.137836] random: systemd urandom read with 72 bits of entropy available
>[    3.153285] LVM: Logical Volume autoactivation enabled.
>[    3.155847] LVM: Activation generator successfully completed.
>[    3.194155] systemd[1]: Starting Forward Password Requests to Wall Directory Watch.
>[    3.196778] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
>[    3.199399] systemd[1]: Starting Syslog Socket.
>[    3.204568] systemd[1]: Listening on Syslog Socket.
>[    3.207068] systemd[1]: Starting Replay Read-Ahead Data...
>[    3.212380] systemd[1]: Starting Collect Read-Ahead Data...
>[    3.216045] systemd-readahead[2697]: Bumped block_nr parameter of 8:0 to 20480. This is a temporary hack and should be removed one day.
>[    3.220289] systemd[1]: Starting /dev/initctl Compatibility Named Pipe.
>[    3.221480] systemd-readahead[2698]: Failed to create fanotify object: Function not implemented
>[    3.228547] systemd[1]: Listening on /dev/initctl Compatibility Named Pipe.
>[    3.231078] systemd[1]: Starting Delayed Shutdown Socket.
>[    3.236345] systemd[1]: Listening on Delayed Shutdown Socket.
>[    3.238934] systemd[1]: Starting udev Kernel Socket.
>[    3.244109] systemd[1]: Listening on udev Kernel Socket.
>[    3.246620] systemd[1]: Starting udev Control Socket.
>[    3.251742] systemd[1]: Listening on udev Control Socket.
>[    3.254169] systemd[1]: Starting Encrypted Volumes.
>[    3.259140] systemd[1]: Reached target Encrypted Volumes.
>[    3.261621] systemd[1]: Starting Arbitrary Executable File Formats File System Automount Point.
>[    3.266952] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
>[    3.269457] systemd[1]: Starting Journal Socket.
>[    3.274421] systemd[1]: Listening on Journal Socket.
>[    3.276896] systemd[1]: Starting Create static device nodes in /dev...
>[    3.282143] systemd[1]: Mounting POSIX Message Queue File System...
>[    3.287787] systemd[1]: Starting udev Coldplug all Devices...
>[    3.293197] systemd[1]: Mounting Debug File System...
>[    3.300712] systemd[1]: Starting Journal Service...
>[    3.308872] systemd[1]: Started Journal Service.
>[    3.311190] systemd[1]: Mounting Huge Pages File System...
>[    3.316119] systemd[1]: Starting LVM2 metadata daemon socket.
>[    3.321108] systemd[1]: Listening on LVM2 metadata daemon socket.
>[    3.323249] systemd[1]: Starting Device-mapper event daemon FIFOs.
>[    3.328274] systemd[1]: Listening on Device-mapper event daemon FIFOs.
>[    3.330432] systemd[1]: Starting Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling...
>[    3.335279] systemd[1]: Expecting device dev-disk-by\x2duuid-1a1b79a3\x2d6d33\x2d48d2\x2da27e\x2d1b5805d88291.device...
>[    3.339825] systemd[1]: Expecting device dev-disk-by\x2duuid-ABCD\x2d535B.device...
>[    3.344322] systemd[1]: Expecting device dev-disk-by\x2duuid-0a7e090c\x2dd2b9\x2d498e\x2dbc0d\x2d05c33717cb8c.device...
>[    3.349501] systemd[1]: Expecting device dev-disk-by\x2duuid-d79f918f\x2d693d\x2d4480\x2d91cf\x2d6840792221db.device...
>[    3.357282] systemd[1]: Started Replay Read-Ahead Data.
>[    3.359799] systemd[1]: systemd-readahead-collect.service: main process exited, code=exited, status=1/FAILURE
>[    3.365388] systemd[1]: Started Collect Read-Ahead Data.
>[    3.370558] systemd[1]: Started Create static device nodes in /dev.
>[    3.375525] systemd[1]: Mounted POSIX Message Queue File System.
>[    3.380846] systemd[1]: Mounted Debug File System.
>[    3.385823] systemd[1]: Mounted Huge Pages File System.
>[    3.388290] systemd[1]: Starting udev Kernel Device Manager...
>[    3.393777] systemd[1]: Starting Load legacy module configuration...
>[    3.395536] systemd-udevd[3328]: starting version 204
>[    3.402452] systemd[1]: Started File System Check on Root Device.
>[    3.404850] systemd[1]: Starting Remount Root and Kernel File Systems...
>[    3.411836] systemd[1]: Started Load Kernel Modules.
>[    3.414705] systemd[1]: Mounting FUSE Control File System...
>[    3.418440] EXT4-fs (sda4): re-mounted. Opts: (null)
>[    3.424906] systemd[1]: Mounted Configuration File System.
>[    3.429418] systemd[1]: Started Set Up Additional Binary Formats.
>[    3.433650] systemd[1]: Starting Setup Virtual Console...
>[    3.443538] systemd[1]: Starting Apply Kernel Variables...
>[    3.460426] systemd[1]: Started udev Kernel Device Manager.
>[    3.464497] random: nonblocking pool is initialized
>[    3.473883] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    3.473889] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    3.473892] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    3.482265] systemd[1]: Mounted FUSE Control File System.
>[    3.489541] systemd[1]: Started udev Coldplug all Devices.
>[    3.498506] systemd[1]: Started Load legacy module configuration.
>[    3.507820] systemd[1]: Started Remount Root and Kernel File Systems.
>[    3.519113] systemd[1]: Started Setup Virtual Console.
>[    3.528519] systemd[1]: Started Apply Kernel Variables.
>[    3.532717] systemd[1]: Starting Local File Systems (Pre).
>[    3.541637] systemd[1]: Reached target Local File Systems (Pre).
>[    3.545881] systemd[1]: Mounting /tmp...
>[    3.555485] systemd[1]: tmp.mount: Directory /tmp to mount over is not empty, mounting anyway.
>[    3.560347] systemd[1]: Starting Configure read-only root support...
>[    3.567327] systemd[1]: Started Import network configuration from initramfs.
>[    3.569680] systemd[1]: Starting Show Plymouth Boot Screen...
>[    3.576312] systemd[1]: Starting LVM2 metadata daemon...
>[    3.583219] systemd[1]: Mounted /tmp.
>[    3.587212] systemd[1]: Starting Sound Card.
>[    3.590746] systemd[1]: Reached target Sound Card.
>[    3.595417] systemd[1]: Started LVM2 metadata daemon.
>[    3.604380] systemd[1]: Started Monitoring of LVM2 mirrors, snapshots etc. using dmeventd or progress polling.
>[    3.609147] systemd[1]: Started Configure read-only root support.
>[    3.614319] systemd[1]: Starting Load Random Seed...
>[    3.621582] systemd[1]: Started Load Random Seed.
>[    3.628231] systemd-udevd[3708]: renamed network interface eth0 to enp0s25
>[    3.633634] WARNING! power/level is deprecated; use power/control instead
>[    3.634489] [drm:i915_gem_open], 
>[    3.634515] [drm:intel_crtc_cursor_set], cursor off
>[    3.634519] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    3.634522] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    3.634525] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    3.634527] [drm:intel_crtc_cursor_set], cursor off
>[    3.634528] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    3.634530] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    3.634531] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    3.634532] [drm:intel_crtc_cursor_set], cursor off
>[    3.634533] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    3.634535] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    3.634536] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    3.634547] [drm:i915_gem_open], 
>[    3.634557] [drm:intel_crtc_cursor_set], cursor off
>[    3.634558] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    3.634560] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    3.634562] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    3.634563] [drm:intel_crtc_cursor_set], cursor off
>[    3.634564] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    3.634565] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    3.634566] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    3.634567] [drm:intel_crtc_cursor_set], cursor off
>[    3.634568] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    3.634570] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    3.634571] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    3.634577] [drm:i915_gem_open], 
>[    3.637061] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[    3.637070] [drm:drm_mode_getresources], CRTC[3] CONNECTORS[4] ENCODERS[3]
>[    3.637078] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[    3.637083] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1]
>[    3.637087] [drm:intel_dp_detect], [CONNECTOR:10:eDP-1]
>[    3.637093] [drm:edp_panel_vdd_on], Turning eDP VDD on
>[    3.637101] [drm:edp_panel_vdd_on], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f
>[    3.637278] [drm:intel_dp_probe_oui], Sink OUI: 001cf8
>[    3.637443] [drm:intel_dp_probe_oui], Branch OUI: 000000
>[    3.637458] [drm:drm_edid_to_eld], ELD: no CEA Extension found
>[    3.637464] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:10:eDP-1] probed modes :
>[    3.637472] [drm:drm_mode_debug_printmodeline], Modeline 11:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[    3.637480] [drm:drm_mode_getconnector], [CONNECTOR:10:?]
>[    3.646703] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[    3.646710] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:DP-1]
>[    3.646715] [drm:intel_dp_detect], [CONNECTOR:18:DP-1]
>[    3.646720] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:DP-1] disconnected
>[    3.646724] [drm:drm_mode_getconnector], [CONNECTOR:18:?]
>[    3.646726] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:DP-1]
>[    3.646728] [drm:intel_dp_detect], [CONNECTOR:18:DP-1]
>[    3.646731] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:18:DP-1] disconnected
>[    3.646736] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[    3.646739] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:HDMI-A-1]
>[    3.646741] [drm:intel_hdmi_detect], [CONNECTOR:19:HDMI-A-1]
>[    3.646901] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    3.646904] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[    3.646907] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:HDMI-A-1] disconnected
>[    3.646910] [drm:drm_mode_getconnector], [CONNECTOR:19:?]
>[    3.646912] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:HDMI-A-1]
>[    3.646914] [drm:intel_hdmi_detect], [CONNECTOR:19:HDMI-A-1]
>[    3.647072] [drm:gmbus_xfer], GMBUS [i915 gmbus dpb] NAK for addr: 0050 r(1)
>[    3.647077] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpb
>[    3.647084] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:19:HDMI-A-1] disconnected
>[    3.647094] [drm:drm_mode_getconnector], [CONNECTOR:21:?]
>[    3.647098] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:21:HDMI-A-2]
>[    3.647100] [drm:intel_hdmi_detect], [CONNECTOR:21:HDMI-A-2]
>[    3.647260] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    3.647262] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[    3.647264] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:21:HDMI-A-2] disconnected
>[    3.647267] [drm:drm_mode_getconnector], [CONNECTOR:21:?]
>[    3.647269] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:21:HDMI-A-2]
>[    3.647272] [drm:intel_hdmi_detect], [CONNECTOR:21:HDMI-A-2]
>[    3.647436] [drm:gmbus_xfer], GMBUS [i915 gmbus dpc] NAK for addr: 0050 r(1)
>[    3.647441] [drm:drm_do_probe_ddc_edid], drm: skipping non-existent adapter i915 gmbus dpc
>[    3.647445] [drm:drm_helper_probe_single_connector_modes], [CONNECTOR:21:HDMI-A-2] disconnected
>[    3.647469] [drm:drm_mode_addfb], [FB:25]
>[    3.652031] systemd-udevd[3706]: renamed network interface eth1 to enp0s20u6
>[    3.675862] systemd[1]: Started Show Plymouth Boot Screen.
>[    3.678450] systemd[1]: Started Dispatch Password Requests to Console Directory Watch.
>[    3.681597] systemd[1]: Starting Forward Password Requests to Plymouth Directory Watch.
>[    3.683877] systemd[1]: Started Forward Password Requests to Plymouth Directory Watch.
>[    3.688786] systemd[1]: Found device INTEL_SSDSC2CW480A3.
>[    3.688836] systemd[1]: Starting File System Check on /dev/disk/by-uuid/d79f918f-693d-4480-91cf-6840792221db...
>[    3.695609] systemd[1]: Found device INTEL_SSDSC2CW480A3.
>[    3.697591] systemd[1]: Starting File System Check on /dev/disk/by-uuid/0a7e090c-d2b9-498e-bc0d-05c33717cb8c...
>[    3.702673] systemd[1]: Found device INTEL_SSDSC2CW480A3.
>[    3.702725] systemd[1]: Activating swap /dev/disk/by-uuid/1a1b79a3-6d33-48d2-a27e-1b5805d88291...
>[    3.710944] systemd[1]: Found device INTEL_SSDSC2CW480A3.
>[    3.713951] Adding 3964924k swap on /dev/sda3.  Priority:-1 extents:1 across:3964924k SS
>[    3.719611] systemd[1]: Activated swap /dev/disk/by-uuid/1a1b79a3-6d33-48d2-a27e-1b5805d88291.
>[    3.720050] systemd[1]: Starting Swap.
>[    3.724167] systemd[1]: Reached target Swap.
>[    3.734095] systemd[1]: Started File System Check on /dev/disk/by-uuid/d79f918f-693d-4480-91cf-6840792221db.
>[    3.734204] systemd[1]: Mounting /home...
>[    3.742058] systemd[1]: Started File System Check on /dev/disk/by-uuid/0a7e090c-d2b9-498e-bc0d-05c33717cb8c.
>[    3.744635] systemd[1]: Mounting /boot...
>[    3.752759] EXT4-fs (sda5): mounted filesystem with ordered data mode. Opts: (null)
>[    3.755281] EXT4-fs (sda2): mounted filesystem with ordered data mode. Opts: (null)
>[    3.771337] FAT-fs (sda1): Volume was not properly unmounted. Some data may be corrupt. Please run fsck.
>[    3.787430] audit: type=1305 audit(980482050.780:2): audit_pid=3809 old=0 auid=4294967295 ses=4294967295 res=1
>[    4.660213] [drm:edp_panel_vdd_off_sync], Turning eDP VDD off
>[    4.660224] [drm:edp_panel_vdd_off_sync], PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007
>[    4.884859] e1000e 0000:00:19.0: irq 57 for MSI/MSI-X
>[    4.985008] e1000e 0000:00:19.0: irq 57 for MSI/MSI-X
>[    6.688017] asix 1-6:1.0 enp0s20u6: link up, 100Mbps, full-duplex, lpa 0x45E1
>[    7.918485] [drm:intel_crtc_cursor_set], cursor off
>[    7.918492] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    7.918497] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    7.918500] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    7.918504] [drm:intel_crtc_cursor_set], cursor off
>[    7.918505] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[    7.918508] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[    7.918511] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    7.918513] [drm:intel_crtc_cursor_set], cursor off
>[    7.918514] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[    7.918517] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[    7.918519] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[    7.928456] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[    7.928461] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[    7.928465] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   55.266527] [drm:i915_gem_open], 
>[   55.266555] [drm:intel_crtc_cursor_set], cursor off
>[   55.266560] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[   55.266564] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[   55.266567] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   55.266571] [drm:intel_crtc_cursor_set], cursor off
>[   55.266572] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[   55.266575] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[   55.266586] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   55.266588] [drm:intel_crtc_cursor_set], cursor off
>[   55.266589] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[   55.266592] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[   55.266594] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[   55.266605] [drm:i915_gem_open], 
>[   55.266881] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[   55.266897] [drm:i915_gem_open], 
>[   55.266912] [drm:i915_gem_open], 
>[   55.266923] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[   55.268299] [drm:i915_gem_open], 
>[   55.268314] [drm:i915_gem_open], 
>[   55.268320] [drm:i915_gem_open], 
>[   55.268330] [drm:i915_gem_open], 
>[   55.268339] [drm:i915_gem_open], 
>[   55.268349] [drm:i915_gem_open], 
>[   55.268360] [drm:i915_gem_open], 
>[   55.268369] [drm:i915_gem_open], 
>[   55.268615] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   61.669511] [drm] stuck on render ring
>[   61.670532] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[   61.670596] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace.
>[   61.670700] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel
>[   61.670784] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue.
>[   61.670870] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it.
>[   61.670953] [drm] GPU crash dump saved to /sys/class/drm/card0/error
>[   61.671234] [drm:i915_error_work_func], resetting chip
>[   61.671396] [drm] Simulated gpu hang, resetting stop_rings
>[   61.671462] [drm:init_status_page], render ring hws offset: 0x007fb000
>[   61.671586] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[   61.671595] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[   61.671707] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[   61.671820] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[   61.671925] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[   61.671928] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[   61.671985] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[   61.672303] [drm:i915_gem_open], 
>[   61.672321] [drm:i915_gem_open], 
>[   61.672326] [drm:i915_gem_open], 
>[   61.672336] [drm:i915_gem_open], 
>[   61.672342] [drm:i915_gem_open], 
>[   61.672352] [drm:i915_gem_open], 
>[   61.672360] [drm:i915_gem_open], 
>[   61.672369] [drm:i915_gem_open], 
>[   61.673006] [drm:i915_gem_open], 
>[   61.673022] [drm:i915_gem_open], 
>[   61.673030] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[   61.673036] [drm:i915_gem_context_create_ioctl], HW context 2 created
>[   61.673040] [drm:i915_gem_context_create_ioctl], HW context 3 created
>[   61.673043] [drm:i915_gem_context_create_ioctl], HW context 4 created
>[   61.673047] [drm:i915_gem_open], 
>[   61.673057] [drm:i915_gem_open], 
>[   61.673064] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[   61.673067] [drm:i915_gem_context_create_ioctl], HW context 2 created
>[   61.673070] [drm:i915_gem_context_create_ioctl], HW context 3 created
>[   61.673075] [drm:i915_gem_context_create_ioctl], HW context 4 created
>[   61.673079] [drm:i915_gem_open], 
>[   61.673089] [drm:i915_gem_open], 
>[   61.673095] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[   61.673104] [drm:i915_gem_context_create_ioctl], HW context 2 created
>[   61.673108] [drm:i915_gem_context_create_ioctl], HW context 3 created
>[   61.673111] [drm:i915_gem_context_create_ioctl], HW context 4 created
>[   61.673115] [drm:i915_gem_open], 
>[   61.673124] [drm:i915_gem_open], 
>[   61.673130] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[   61.673135] [drm:i915_gem_context_create_ioctl], HW context 2 created
>[   61.673139] [drm:i915_gem_context_create_ioctl], HW context 3 created
>[   61.673144] [drm:i915_gem_context_create_ioctl], HW context 4 created
>[   61.673540] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   67.665014] [drm] stuck on render ring
>[   67.666081] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[   67.666558] [drm:i915_error_work_func], resetting chip
>[   67.666748] [drm] Simulated gpu hang, resetting stop_rings
>[   67.666856] [drm:init_status_page], render ring hws offset: 0x007fb000
>[   67.667015] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[   67.667025] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[   67.667160] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[   67.667269] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[   67.667395] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[   67.667399] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[   67.667461] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[   67.667645] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
>[   67.667671] [drm:i915_gem_context_destroy_ioctl], HW context 2 destroyed
>[   67.667695] [drm:i915_gem_context_destroy_ioctl], HW context 3 destroyed
>[   67.667720] [drm:i915_gem_context_destroy_ioctl], HW context 4 destroyed
>[   67.667757] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
>[   67.667781] [drm:i915_gem_context_destroy_ioctl], HW context 2 destroyed
>[   67.667809] [drm:i915_gem_context_destroy_ioctl], HW context 3 destroyed
>[   67.667834] [drm:i915_gem_context_destroy_ioctl], HW context 4 destroyed
>[   67.667874] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
>[   67.667899] [drm:i915_gem_context_destroy_ioctl], HW context 2 destroyed
>[   67.667971] [drm:i915_gem_context_destroy_ioctl], HW context 3 destroyed
>[   67.667995] [drm:i915_gem_context_destroy_ioctl], HW context 4 destroyed
>[   67.668035] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
>[   67.668068] [drm:i915_gem_context_destroy_ioctl], HW context 2 destroyed
>[   67.668096] [drm:i915_gem_context_destroy_ioctl], HW context 3 destroyed
>[   67.668120] [drm:i915_gem_context_destroy_ioctl], HW context 4 destroyed
>[   67.668174] [drm:i915_gem_open], 
>[   67.668199] [drm:i915_gem_open], 
>[   67.668215] [drm:i915_gem_open], 
>[   67.668232] [drm:i915_gem_open], 
>[   67.668475] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   73.660497] [drm] stuck on render ring
>[   73.661531] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[   73.661860] [drm:i915_error_work_func], resetting chip
>[   73.662159] [drm] Simulated gpu hang, resetting stop_rings
>[   73.662208] [drm:init_status_page], render ring hws offset: 0x007fb000
>[   73.662313] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[   73.662319] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[   73.662433] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[   73.662570] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[   73.662690] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[   73.662694] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[   73.662756] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[   73.662961] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   79.656005] [drm] stuck on render ring
>[   79.657128] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[   79.657438] [drm:i915_error_work_func], resetting chip
>[   79.658334] [drm] Simulated gpu hang, resetting stop_rings
>[   79.658414] [drm:init_status_page], render ring hws offset: 0x007fb000
>[   79.658526] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[   79.658537] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[   79.658643] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[   79.658754] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[   79.658872] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[   79.658875] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[   79.658947] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[   79.659489] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   85.647441] [drm] stuck on render ring
>[   85.648517] [drm] GPU HANG: ecode 0:0xe75ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[   85.648715] [drm:i915_error_work_func], resetting chip
>[   85.648864] [drm] Simulated gpu hang, resetting stop_rings
>[   85.648942] [drm:init_status_page], render ring hws offset: 0x007fb000
>[   85.649062] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[   85.649072] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[   85.649184] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[   85.649298] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[   85.649427] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[   85.649438] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[   85.649500] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[   85.650055] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   91.647024] [drm] stuck on render ring
>[   91.648039] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[   91.648417] [drm:i915_error_work_func], resetting chip
>[   91.648781] [drm] Simulated gpu hang, resetting stop_rings
>[   91.648828] [drm:init_status_page], render ring hws offset: 0x007fb000
>[   91.648940] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[   91.648951] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[   91.649053] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[   91.649130] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[   91.649246] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[   91.649248] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[   91.649306] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[   91.649956] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[   97.642504] [drm] stuck on render ring
>[   97.643573] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[   97.643887] [drm:i915_error_work_func], resetting chip
>[   97.644217] [drm] Simulated gpu hang, resetting stop_rings
>[   97.644293] [drm:init_status_page], render ring hws offset: 0x007fb000
>[   97.644405] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[   97.644429] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[   97.644543] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[   97.644655] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[   97.644772] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[   97.644775] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[   97.644835] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[   97.645485] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  103.637994] [drm] stuck on render ring
>[  103.639063] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  103.639379] [drm:i915_error_work_func], resetting chip
>[  103.640064] [drm] Simulated gpu hang, resetting stop_rings
>[  103.640113] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  103.640224] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  103.640229] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  103.640323] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  103.640399] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  103.640520] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  103.640522] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  103.640576] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  103.640836] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  109.633471] [drm] stuck on render ring
>[  109.634547] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  109.634807] [drm:i915_error_work_func], resetting chip
>[  109.635708] [drm] Simulated gpu hang, resetting stop_rings
>[  109.635757] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  109.635861] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  109.635866] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  109.635968] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  109.636040] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  109.636176] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  109.636179] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  109.636234] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  109.636449] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  115.624965] [drm] stuck on render ring
>[  115.626069] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  115.626452] [drm:i915_error_work_func], resetting chip
>[  115.626746] [drm] Simulated gpu hang, resetting stop_rings
>[  115.626795] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  115.626900] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  115.626905] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  115.627053] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  115.627169] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  115.627352] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  115.627355] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  115.627415] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  115.627983] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  121.624476] [drm] stuck on render ring
>[  121.625497] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  121.625764] [drm:i915_error_work_func], resetting chip
>[  121.626601] [drm] Simulated gpu hang, resetting stop_rings
>[  121.626680] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  121.626773] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  121.626782] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  121.626909] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  121.627025] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  121.627210] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  121.627214] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  121.627274] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  121.627647] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  127.620039] [drm] stuck on render ring
>[  127.621069] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  127.621338] [drm:i915_error_work_func], resetting chip
>[  127.622320] [drm] Simulated gpu hang, resetting stop_rings
>[  127.622370] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  127.622474] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  127.622480] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  127.622579] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  127.622657] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  127.622789] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  127.622791] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  127.622845] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  127.623702] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  135.609948] [drm] stuck on render ring
>[  135.610959] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  135.611310] [drm:i915_error_work_func], resetting chip
>[  135.612175] [drm] Simulated gpu hang, resetting stop_rings
>[  135.612256] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  135.612374] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  135.612383] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  135.612494] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  135.612607] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  135.612703] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  135.612706] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  135.612761] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  135.613040] [drm:i915_gem_open], 
>[  135.613070] [drm:i915_gem_open], 
>[  135.613083] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[  135.613089] [drm:i915_gem_context_create_ioctl], HW context 2 created
>[  135.613977] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  141.605440] [drm] stuck on render ring
>[  141.606430] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  141.606611] [drm:i915_error_work_func], resetting chip
>[  141.606764] [drm] Simulated gpu hang, resetting stop_rings
>[  141.606838] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  141.606921] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  141.606927] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  141.607024] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  141.607100] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  141.607224] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  141.607226] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  141.607282] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  141.607662] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  147.605014] [drm] stuck on render ring
>[  147.606092] [drm] GPU HANG: ecode 0:0xe75ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  147.606542] [drm:i915_error_work_func], resetting chip
>[  147.606738] [drm] Simulated gpu hang, resetting stop_rings
>[  147.606793] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  147.606896] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  147.606902] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  147.607006] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  147.607082] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  147.607201] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  147.607204] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  147.607260] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  147.608101] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
>[  147.608113] [drm:i915_gem_context_destroy_ioctl], HW context 2 destroyed
>[  147.608181] [drm:i915_gem_open], 
>[  147.608196] [drm:i915_gem_open], 
>[  147.608331] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  153.600477] [drm] stuck on render ring
>[  153.601492] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  153.601945] [drm:i915_error_work_func], resetting chip
>[  153.602242] [drm] Simulated gpu hang, resetting stop_rings
>[  153.602289] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  153.602395] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  153.602401] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  153.602524] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  153.602650] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  153.602778] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  153.602780] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  153.602836] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  153.604136] [drm:i915_gem_open], 
>[  153.604155] [drm:i915_gem_open], 
>[  153.604162] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[  153.604282] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  159.596035] [drm] stuck on render ring
>[  159.597046] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  159.597327] [drm:i915_error_work_func], resetting chip
>[  159.597498] [drm] Simulated gpu hang, resetting stop_rings
>[  159.597571] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  159.597656] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  159.597662] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  159.597758] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  159.597835] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  159.598034] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  159.598038] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  159.598096] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  159.599403] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
>[  159.599446] [drm:i915_gem_open], 
>[  159.599462] [drm:i915_gem_open], 
>[  159.599468] [drm:i915_gem_open], 
>[  159.599478] [drm:i915_gem_open], 
>[  159.599485] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[  159.599489] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[  159.599564] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  165.587464] [drm] stuck on render ring
>[  165.588457] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  165.588637] [drm:i915_error_work_func], resetting chip
>[  165.590110] [drm] Simulated gpu hang, resetting stop_rings
>[  165.590160] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  165.590265] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  165.590271] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  165.590371] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  165.590477] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  165.590599] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  165.590603] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  165.590665] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  165.591081] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
>[  165.591105] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
>[  165.591156] [drm:i915_gem_open], 
>[  165.591181] [drm:i915_gem_open], 
>[  165.591409] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  171.587032] [drm] stuck on render ring
>[  171.588100] [drm] GPU HANG: ecode 0:0xe757fffe, reason: Ring hung, action: reset
>[  171.588539] [drm:i915_error_work_func], resetting chip
>[  171.588731] [drm] Simulated gpu hang, resetting stop_rings
>[  171.588786] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  171.588888] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  171.588894] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  171.589038] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  171.589138] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  171.589232] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  171.589234] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  171.589288] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  171.589639] [drm:i915_gem_open], 
>[  171.589656] [drm:i915_gem_open], 
>[  171.589664] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[  171.589770] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  171.589779] [drm:i915_gem_context_destroy_ioctl], HW context 1 destroyed
>[  177.582480] [drm] stuck on render ring
>[  177.585929] [drm] GPU HANG: ecode 0:0xe757fffe, reason: Ring hung, action: reset
>[  177.588605] [drm:i915_error_work_func], resetting chip
>[  177.588932] [drm] Simulated gpu hang, resetting stop_rings
>[  177.591945] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  177.592071] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  177.592080] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  177.592212] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  177.592315] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  177.592404] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  177.592406] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  177.592477] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  177.592781] [drm:i915_gem_open], 
>[  177.592798] [drm:i915_gem_open], 
>[  177.592907] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  178.592477] [drm:i915_gem_open], 
>[  178.592506] [drm:i915_gem_open], 
>[  179.591790] [drm:i915_gem_open], 
>[  179.591811] [drm:i915_gem_open], 
>[  185.576534] [drm] stuck on render ring
>[  185.580030] [drm] GPU HANG: ecode 0:0xe75ffffe, reason: Ring hung, action: reset
>[  185.582683] [drm:i915_error_work_func], resetting chip
>[  185.583068] [drm] Simulated gpu hang, resetting stop_rings
>[  185.586066] [drm:init_status_page], render ring hws offset: 0x010a5000
>[  185.586207] [drm:init_pipe_control], render ring pipe control offset: 0x010c6000
>[  185.586216] [drm:init_status_page], bsd ring hws offset: 0x010c7000
>[  185.586350] [drm:init_status_page], blitter ring hws offset: 0x0081b000
>[  185.586504] [drm:init_status_page], video enhancement ring hws offset: 0x0083c000
>[  185.586650] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  185.586652] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  185.586706] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  185.586949] [drm:i915_gem_open], 
>[  185.586967] [drm:i915_gem_open], 
>[  185.587129] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  186.586691] [drm:i915_gem_open], 
>[  186.586714] [drm:i915_gem_open], 
>[  187.585999] [drm:i915_gem_open], 
>[  187.586022] [drm:i915_gem_open], 
>[  193.570518] [drm] stuck on render ring
>[  193.573944] [drm] GPU HANG: ecode 0:0xe757fffe, reason: Ring hung, action: reset
>[  193.576713] [drm:i915_error_work_func], resetting chip
>[  193.576920] [drm] Simulated gpu hang, resetting stop_rings
>[  193.579868] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  193.580017] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  193.580027] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  193.580158] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  193.580233] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  193.580356] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  193.580358] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  193.580413] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  193.580921] [drm:i915_gem_open], 
>[  193.580938] [drm:i915_gem_open], 
>[  193.580944] [drm:i915_gem_open], 
>[  193.580954] [drm:i915_gem_open], 
>[  193.580960] [drm:i915_gem_open], 
>[  193.580970] [drm:i915_gem_open], 
>[  193.580975] [drm:i915_gem_open], 
>[  193.580985] [drm:i915_gem_open], 
>[  193.581081] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  207.555970] [drm] stuck on blitter ring
>[  207.559321] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  207.562822] [drm:i915_error_work_func], resetting chip
>[  207.562975] [drm] Simulated gpu hang, resetting stop_rings
>[  207.565466] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  207.565549] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  207.565555] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  207.565636] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  207.565709] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  207.565823] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  207.565825] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  207.565879] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  207.566377] [drm:i915_gem_open], 
>[  207.566396] [drm:i915_gem_open], 
>[  207.566401] [drm:i915_gem_open], 
>[  207.566411] [drm:i915_gem_open], 
>[  207.566471] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  213.555502] [drm] stuck on blitter ring
>[  213.558916] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  213.561547] [drm:i915_error_work_func], resetting chip
>[  213.561703] [drm] Simulated gpu hang, resetting stop_rings
>[  213.564155] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  213.564268] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  213.564277] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  213.564394] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  213.564506] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  213.564596] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  213.564598] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  213.564654] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  213.564821] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  227.540962] [drm] stuck on blitter ring
>[  227.544403] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  227.547052] [drm:i915_error_work_func], resetting chip
>[  227.547215] [drm] Simulated gpu hang, resetting stop_rings
>[  227.549739] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  227.549868] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  227.549877] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  227.550011] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  227.550085] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  227.550205] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  227.550207] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  227.550263] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  227.550528] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  233.540532] [drm] stuck on blitter ring
>[  233.543962] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  233.546601] [drm:i915_error_work_func], resetting chip
>[  233.547523] [drm] Simulated gpu hang, resetting stop_rings
>[  233.552204] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  233.552320] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  233.552330] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  233.552459] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  233.552572] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  233.552743] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  233.552746] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  233.552802] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  233.553065] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  239.531955] [drm] stuck on blitter ring
>[  239.535418] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  239.538048] [drm:i915_error_work_func], resetting chip
>[  239.538231] [drm] Simulated gpu hang, resetting stop_rings
>[  239.540744] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  239.540882] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  239.540890] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  239.541026] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  239.541102] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  239.541220] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  239.541222] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  239.541277] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  239.541842] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  245.527466] [drm] stuck on blitter ring
>[  245.530890] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  245.533535] [drm:i915_error_work_func], resetting chip
>[  245.533686] [drm] Simulated gpu hang, resetting stop_rings
>[  245.536192] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  245.536335] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  245.536345] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  245.536495] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  245.536569] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  245.536681] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  245.536683] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  245.536738] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  245.537011] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  251.522967] [drm] stuck on blitter ring
>[  251.526370] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  251.529166] [drm:i915_error_work_func], resetting chip
>[  251.529319] [drm] Simulated gpu hang, resetting stop_rings
>[  251.531818] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  251.531976] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  251.532000] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  251.532110] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  251.532182] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  251.532304] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  251.532307] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  251.532362] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  251.533043] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  261.519545] [drm] stuck on blitter ring
>[  261.522963] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  261.525622] [drm:i915_error_work_func], resetting chip
>[  261.526546] [drm] Simulated gpu hang, resetting stop_rings
>[  261.529247] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  261.529381] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  261.529388] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  261.529525] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  261.529627] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  261.529716] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  261.529719] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  261.529774] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  261.530046] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  275.509036] [drm] stuck on blitter ring
>[  275.512469] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  275.515100] [drm:i915_error_work_func], resetting chip
>[  275.515271] [drm] Simulated gpu hang, resetting stop_rings
>[  275.517784] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  275.517919] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  275.517951] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  275.518068] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  275.518144] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  275.518260] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  275.518262] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  275.518318] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  275.518921] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  281.504548] [drm] stuck on blitter ring
>[  281.507987] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  281.510790] [drm:i915_error_work_func], resetting chip
>[  281.511127] [drm] Simulated gpu hang, resetting stop_rings
>[  281.513629] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  281.513775] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  281.513784] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  281.513919] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  281.513992] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  281.514113] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  281.514115] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  281.514171] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  281.514442] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  291.492973] [drm] stuck on blitter ring
>[  291.496405] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  291.499213] [drm:i915_error_work_func], resetting chip
>[  291.500476] [drm] Simulated gpu hang, resetting stop_rings
>[  291.502915] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  291.503042] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  291.503048] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  291.503129] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  291.503201] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  291.503318] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  291.503320] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  291.503376] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  291.504031] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  297.488472] [drm] stuck on blitter ring
>[  297.491932] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  297.494575] [drm:i915_error_work_func], resetting chip
>[  297.494735] [drm] Simulated gpu hang, resetting stop_rings
>[  297.497464] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  297.497581] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  297.497589] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  297.497717] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  297.497829] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  297.497944] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  297.497947] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  297.498002] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  297.498276] [drm:i915_gem_open], 
>[  297.498304] [drm:i915_gem_open], 
>[  297.498376] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  303.483963] [drm] stuck on blitter ring
>[  303.487398] [drm] GPU HANG: ecode 2:0xe77ffff2, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  303.490012] [drm:i915_error_work_func], resetting chip
>[  303.490184] [drm] Simulated gpu hang, resetting stop_rings
>[  303.492728] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  303.492868] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  303.492877] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  303.493022] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  303.493124] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  303.493213] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  303.493215] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  303.493271] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  303.494292] [drm:i915_gem_open], 
>[  303.494311] [drm:i915_gem_open], 
>[  303.494387] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  309.483552] [drm] stuck on blitter ring
>[  309.486973] [drm] GPU HANG: ecode 2:0xe77ffff6, reason: Ring hung, action: reset
>[  309.489649] [drm:i915_error_work_func], resetting chip
>[  309.489802] [drm] Simulated gpu hang, resetting stop_rings
>[  309.492230] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  309.492338] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  309.492344] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  309.492450] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  309.492524] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  309.492643] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  309.492645] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  309.492700] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  309.492927] [drm:i915_gem_open], 
>[  309.492945] [drm:i915_gem_open], 
>[  309.493021] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  310.492555] [drm:i915_gem_open], 
>[  310.492582] [drm:i915_gem_open], 
>[  311.491840] [drm:i915_gem_open], 
>[  311.491859] [drm:i915_gem_open], 
>[  317.477549] [drm] stuck on bsd ring
>[  317.479931] [drm] stuck on blitter ring
>[  317.483335] [drm] GPU HANG: ecode 1:0xfefffffe, reason: Ring hung, action: reset
>[  317.486036] [drm:i915_error_work_func], resetting chip
>[  317.486217] [drm] Simulated gpu hang, resetting stop_rings
>[  317.489163] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  317.489311] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  317.489321] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  317.489465] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  317.489602] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  317.489693] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  317.489695] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  317.489751] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  317.489919] [drm:i915_gem_open], 
>[  317.489935] [drm:i915_gem_open], 
>[  317.490008] [drm:i915_ring_stop_set], Stopping rings 0x00000002
>[  318.489539] [drm:i915_gem_open], 
>[  318.489566] [drm:i915_gem_open], 
>[  319.488830] [drm:i915_gem_open], 
>[  319.488860] [drm:i915_gem_open], 
>[  333.461479] [drm] stuck on blitter ring
>[  333.464827] [drm] GPU HANG: ecode 2:0xe77ffff2, reason: Ring hung, action: reset
>[  333.467560] [drm:i915_error_work_func], resetting chip
>[  333.467871] [drm] Simulated gpu hang, resetting stop_rings
>[  333.470278] [drm:init_status_page], render ring hws offset: 0x010aa000
>[  333.470416] [drm:init_pipe_control], render ring pipe control offset: 0x0081b000
>[  333.470426] [drm:init_status_page], bsd ring hws offset: 0x0081c000
>[  333.470566] [drm:init_status_page], blitter ring hws offset: 0x0083d000
>[  333.470666] [drm:init_status_page], video enhancement ring hws offset: 0x0085e000
>[  333.470753] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  333.470756] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  333.470811] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  333.471158] [drm:i915_gem_open], 
>[  333.471175] [drm:i915_gem_open], 
>[  333.471181] [drm:i915_gem_open], 
>[  333.471191] [drm:i915_gem_open], 
>[  333.471196] [drm:i915_gem_open], 
>[  333.471206] [drm:i915_gem_open], 
>[  333.471212] [drm:i915_gem_open], 
>[  333.471223] [drm:i915_gem_open], 
>[  333.471279] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  341.459557] [drm] stuck on bsd ring
>[  341.462875] [drm] GPU HANG: ecode 1:0xa77ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  341.465536] [drm:i915_error_work_func], resetting chip
>[  341.465714] [drm] Simulated gpu hang, resetting stop_rings
>[  341.468626] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  341.468749] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  341.468759] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  341.468868] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  341.468981] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  341.469153] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  341.469155] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  341.469211] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  341.469443] [drm:i915_gem_open], 
>[  341.469469] [drm:i915_gem_open], 
>[  341.469483] [drm:i915_gem_open], 
>[  341.469502] [drm:i915_gem_open], 
>[  341.469625] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  347.450970] [drm] stuck on bsd ring
>[  347.454210] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  347.457586] [drm:i915_error_work_func], resetting chip
>[  347.457717] [drm] Simulated gpu hang, resetting stop_rings
>[  347.460075] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  347.460219] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  347.460229] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  347.460364] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  347.460440] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  347.460560] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  347.460562] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  347.460618] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  347.460791] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  357.447543] [drm] stuck on bsd ring
>[  357.450926] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  357.453607] [drm:i915_error_work_func], resetting chip
>[  357.453785] [drm] Simulated gpu hang, resetting stop_rings
>[  357.456733] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  357.456881] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  357.456891] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  357.457027] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  357.457165] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  357.457260] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  357.457262] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  357.457316] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  357.458035] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  363.438973] [drm] stuck on bsd ring
>[  363.442259] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  363.444800] [drm:i915_error_work_func], resetting chip
>[  363.444935] [drm] Simulated gpu hang, resetting stop_rings
>[  363.447435] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  363.447518] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  363.447524] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  363.447617] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  363.447723] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  363.447814] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  363.447816] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  363.447870] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  363.448286] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  369.438478] [drm] stuck on bsd ring
>[  369.441836] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  369.445026] [drm:i915_error_work_func], resetting chip
>[  369.445240] [drm] Simulated gpu hang, resetting stop_rings
>[  369.447936] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  369.448032] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  369.448038] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  369.448115] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  369.448221] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  369.448311] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  369.448314] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  369.448369] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  369.448639] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  375.429974] [drm] stuck on bsd ring
>[  375.433290] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  375.435895] [drm:i915_error_work_func], resetting chip
>[  375.436043] [drm] Simulated gpu hang, resetting stop_rings
>[  375.438847] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  375.438933] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  375.438938] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  375.439044] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  375.439148] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  375.439240] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  375.439242] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  375.439298] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  375.439569] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  381.425475] [drm] stuck on bsd ring
>[  381.428810] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  381.431605] [drm:i915_error_work_func], resetting chip
>[  381.431738] [drm] Simulated gpu hang, resetting stop_rings
>[  381.434245] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  381.434387] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  381.434397] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  381.434532] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  381.434606] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  381.434728] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  381.434730] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  381.434784] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  381.435058] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  387.420975] [drm] stuck on bsd ring
>[  387.424314] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  387.426902] [drm:i915_error_work_func], resetting chip
>[  387.427045] [drm] Simulated gpu hang, resetting stop_rings
>[  387.431677] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  387.431818] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  387.431826] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  387.431922] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  387.432072] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  387.432194] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  387.432198] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  387.432258] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  387.432527] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  393.420481] [drm] stuck on bsd ring
>[  393.423820] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  393.426465] [drm:i915_error_work_func], resetting chip
>[  393.426755] [drm] Simulated gpu hang, resetting stop_rings
>[  393.429270] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  393.429405] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  393.429415] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  393.429549] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  393.429626] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  393.429745] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  393.429748] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  393.429802] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  393.430021] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  399.411978] [drm] stuck on bsd ring
>[  399.415319] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  399.417911] [drm:i915_error_work_func], resetting chip
>[  399.418099] [drm] Simulated gpu hang, resetting stop_rings
>[  399.420646] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  399.420754] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  399.420775] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  399.420883] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  399.420979] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  399.421095] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  399.421097] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  399.421151] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  399.421415] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  405.411484] [drm] stuck on bsd ring
>[  405.414822] [drm] GPU HANG: ecode 1:0xa77ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  405.417466] [drm:i915_error_work_func], resetting chip
>[  405.417612] [drm] Simulated gpu hang, resetting stop_rings
>[  405.420075] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  405.420193] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  405.420203] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  405.420311] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  405.420412] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  405.420536] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  405.420540] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  405.420600] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  405.421164] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  411.402979] [drm] stuck on bsd ring
>[  411.406320] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  411.408910] [drm:i915_error_work_func], resetting chip
>[  411.409185] [drm] Simulated gpu hang, resetting stop_rings
>[  411.411935] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  411.412059] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  411.412066] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  411.412166] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  411.412271] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  411.412364] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  411.412366] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  411.412420] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  411.412678] [drm:i915_gem_open], 
>[  411.412697] [drm:i915_gem_open], 
>[  411.412741] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  421.399568] [drm] stuck on bsd ring
>[  421.402905] [drm] GPU HANG: ecode 1:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  421.405557] [drm:i915_error_work_func], resetting chip
>[  421.405704] [drm] Simulated gpu hang, resetting stop_rings
>[  421.408263] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  421.408401] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  421.408410] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  421.408551] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  421.408651] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  421.408741] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  421.408743] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  421.408797] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  421.409880] [drm:i915_gem_open], 
>[  421.409898] [drm:i915_gem_open], 
>[  421.409948] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  425.392497] [drm] stuck on blitter ring
>[  425.395845] [drm] GPU HANG: ecode 1:0x277ffffe, reason: Ring hung, action: reset
>[  425.398351] [drm:i915_error_work_func], resetting chip
>[  425.398507] [drm] Simulated gpu hang, resetting stop_rings
>[  425.401051] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  425.401194] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  425.401201] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  425.401298] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  425.401373] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  425.401580] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  425.401583] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  425.401640] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  425.401933] [drm:i915_gem_open], 
>[  425.401962] [drm:i915_gem_open], 
>[  425.402043] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  426.401582] [drm:i915_gem_open], 
>[  426.401608] [drm:i915_gem_open], 
>[  427.400871] [drm:i915_gem_open], 
>[  427.400893] [drm:i915_gem_open], 
>[  441.384554] [drm] stuck on bsd ring
>[  441.387898] [drm] GPU HANG: ecode 1:0x277ffffe, reason: Ring hung, action: reset
>[  441.390483] [drm:i915_error_work_func], resetting chip
>[  441.390611] [drm] Simulated gpu hang, resetting stop_rings
>[  441.393034] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  441.393154] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  441.393163] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  441.393296] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  441.393399] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  441.393515] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  441.393518] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  441.393586] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  441.393898] [drm:i915_gem_open], 
>[  441.393915] [drm:i915_gem_open], 
>[  441.393982] [drm:i915_ring_stop_set], Stopping rings 0x00000004
>[  442.393503] [drm:i915_gem_open], 
>[  442.393529] [drm:i915_gem_open], 
>[  443.392794] [drm:i915_gem_open], 
>[  443.392815] [drm:i915_gem_open], 
>[  447.375985] [drm] stuck on blitter ring
>[  447.379298] [drm] GPU HANG: ecode 1:0x277ffffe, reason: Ring hung, action: reset
>[  447.381998] [drm:i915_error_work_func], resetting chip
>[  447.382306] [drm] Simulated gpu hang, resetting stop_rings
>[  447.384741] [drm:init_status_page], render ring hws offset: 0x010af000
>[  447.384859] [drm:init_pipe_control], render ring pipe control offset: 0x0081b000
>[  447.384867] [drm:init_status_page], bsd ring hws offset: 0x0081c000
>[  447.384999] [drm:init_status_page], blitter ring hws offset: 0x0083d000
>[  447.385104] [drm:init_status_page], video enhancement ring hws offset: 0x0085e000
>[  447.385196] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  447.385198] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  447.385254] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  447.385456] [drm:i915_gem_open], 
>[  447.385473] [drm:i915_gem_open], 
>[  447.385479] [drm:i915_gem_open], 
>[  447.385489] [drm:i915_gem_open], 
>[  447.385495] [drm:i915_gem_open], 
>[  447.385506] [drm:i915_gem_open], 
>[  447.385511] [drm:i915_gem_open], 
>[  447.385521] [drm:i915_gem_open], 
>[  447.385582] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  453.375491] [drm] stuck on video enhancement ring
>[  453.378767] [drm] GPU HANG: ecode 3:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  453.381340] [drm:i915_error_work_func], resetting chip
>[  453.381495] [drm] Simulated gpu hang, resetting stop_rings
>[  453.384254] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  453.384339] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  453.384347] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  453.384438] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  453.384591] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  453.384782] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  453.384784] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  453.384838] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  453.385095] [drm:i915_gem_open], 
>[  453.385112] [drm:i915_gem_open], 
>[  453.385118] [drm:i915_gem_open], 
>[  453.385128] [drm:i915_gem_open], 
>[  453.385222] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  459.371073] [drm] stuck on video enhancement ring
>[  459.374350] [drm] GPU HANG: ecode 3:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  459.376918] [drm:i915_error_work_func], resetting chip
>[  459.377223] [drm] Simulated gpu hang, resetting stop_rings
>[  459.379666] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  459.379782] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  459.379789] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  459.379871] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  459.379947] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  459.380080] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  459.380084] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  459.380144] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  459.380348] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  465.366493] [drm] stuck on video enhancement ring
>[  465.369771] [drm] GPU HANG: ecode 3:0xa77ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  465.372334] [drm:i915_error_work_func], resetting chip
>[  465.372636] [drm] Simulated gpu hang, resetting stop_rings
>[  465.375085] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  465.375200] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  465.375206] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  465.375286] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  465.375360] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  465.375541] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  465.375545] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  465.375605] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  465.375868] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  471.362075] [drm] stuck on video enhancement ring
>[  471.365363] [drm] GPU HANG: ecode 3:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  471.368112] [drm:i915_error_work_func], resetting chip
>[  471.368426] [drm] Simulated gpu hang, resetting stop_rings
>[  471.370925] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  471.371077] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  471.371088] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  471.371218] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  471.371292] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  471.371414] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  471.371416] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  471.371470] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  471.371736] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  477.353489] [drm] stuck on video enhancement ring
>[  477.356820] [drm] GPU HANG: ecode 3:0xa77ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  477.359637] [drm:i915_error_work_func], resetting chip
>[  477.359899] [drm] Simulated gpu hang, resetting stop_rings
>[  477.362606] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  477.362736] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  477.362745] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  477.362839] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  477.362916] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  477.363037] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  477.363039] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  477.363093] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  477.363364] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  483.348990] [drm] stuck on video enhancement ring
>[  483.352356] [drm] GPU HANG: ecode 3:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  483.355175] [drm:i915_error_work_func], resetting chip
>[  483.355483] [drm] Simulated gpu hang, resetting stop_rings
>[  483.358024] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  483.358169] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  483.358177] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  483.358293] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  483.358370] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  483.358481] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  483.358483] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  483.358538] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  483.358802] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  489.348547] [drm] stuck on video enhancement ring
>[  489.351931] [drm] GPU HANG: ecode 3:0xa77ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  489.354599] [drm:i915_error_work_func], resetting chip
>[  489.355442] [drm] Simulated gpu hang, resetting stop_rings
>[  489.358094] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  489.358180] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  489.358187] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  489.358279] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  489.358384] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  489.358561] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  489.358563] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  489.358618] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  489.358925] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  495.339991] [drm] stuck on video enhancement ring
>[  495.343371] [drm] GPU HANG: ecode 3:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  495.346887] [drm:i915_error_work_func], resetting chip
>[  495.347047] [drm] Simulated gpu hang, resetting stop_rings
>[  495.349551] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  495.349651] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  495.349676] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  495.349754] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  495.349858] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  495.349948] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  495.349950] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  495.350020] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  495.350384] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  501.335509] [drm] stuck on video enhancement ring
>[  501.338878] [drm] GPU HANG: ecode 3:0xa77ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  501.342325] [drm:i915_error_work_func], resetting chip
>[  501.342618] [drm] Simulated gpu hang, resetting stop_rings
>[  501.345344] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  501.345475] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  501.345487] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  501.345572] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  501.345649] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  501.345764] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  501.345766] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  501.345821] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  501.346124] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  507.330993] [drm] stuck on video enhancement ring
>[  507.334379] [drm] GPU HANG: ecode 3:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  507.337206] [drm:i915_error_work_func], resetting chip
>[  507.337404] [drm] Simulated gpu hang, resetting stop_rings
>[  507.340134] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  507.340241] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  507.340247] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  507.340343] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  507.340419] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  507.340540] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  507.340543] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  507.340598] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  507.340864] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  517.323495] [drm] stuck on video enhancement ring
>[  517.326870] [drm] GPU HANG: ecode 3:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  517.329525] [drm:i915_error_work_func], resetting chip
>[  517.329641] [drm] Simulated gpu hang, resetting stop_rings
>[  517.332093] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  517.332209] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  517.332218] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  517.332334] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  517.332446] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  517.332633] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  517.332636] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  517.332690] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  517.332909] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  529.318567] [drm] stuck on video enhancement ring
>[  529.321942] [drm] GPU HANG: ecode 3:0x277ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  529.324634] [drm:i915_error_work_func], resetting chip
>[  529.325500] [drm] Simulated gpu hang, resetting stop_rings
>[  529.330146] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  529.330273] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  529.330283] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  529.330420] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  529.330571] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  529.330725] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  529.330729] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  529.330789] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  529.331078] [drm:i915_gem_open], 
>[  529.331100] [drm:i915_gem_open], 
>[  529.331191] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  539.311066] [drm] stuck on video enhancement ring
>[  539.314435] [drm] GPU HANG: ecode 3:0xa77ffffe, in gem_reset_stats [4130], reason: Ring hung, action: reset
>[  539.317222] [drm:i915_error_work_func], resetting chip
>[  539.317403] [drm] Simulated gpu hang, resetting stop_rings
>[  539.320401] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  539.320541] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  539.320550] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  539.320683] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  539.320792] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  539.320903] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  539.320906] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  539.320959] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  539.322236] [drm:i915_gem_open], 
>[  539.322255] [drm:i915_gem_open], 
>[  539.322304] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  545.302499] [drm] stuck on video enhancement ring
>[  545.305911] [drm] GPU HANG: ecode 3:0x277ffffe, reason: Ring hung, action: reset
>[  545.308530] [drm:i915_error_work_func], resetting chip
>[  545.308681] [drm] Simulated gpu hang, resetting stop_rings
>[  545.311483] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  545.311629] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  545.311638] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  545.311773] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  545.311852] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  545.311972] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  545.311974] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  545.312029] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  545.312264] [drm:i915_gem_open], 
>[  545.312282] [drm:i915_gem_open], 
>[  545.312322] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  546.311852] [drm:i915_gem_open], 
>[  546.311878] [drm:i915_gem_open], 
>[  547.311141] [drm:i915_gem_open], 
>[  547.311163] [drm:i915_gem_open], 
>[  557.293500] [drm] stuck on video enhancement ring
>[  557.296852] [drm] GPU HANG: ecode 3:0x277ffffe, reason: Ring hung, action: reset
>[  557.299458] [drm:i915_error_work_func], resetting chip
>[  557.299649] [drm] Simulated gpu hang, resetting stop_rings
>[  557.302458] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  557.302595] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  557.302602] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  557.302680] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  557.302782] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  557.302871] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  557.302873] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  557.302927] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  557.303138] [drm:i915_gem_open], 
>[  557.303160] [drm:i915_gem_open], 
>[  557.303213] [drm:i915_ring_stop_set], Stopping rings 0x00000008
>[  558.302757] [drm:i915_gem_open], 
>[  558.302783] [drm:i915_gem_open], 
>[  559.302029] [drm:i915_gem_open], 
>[  559.302048] [drm:i915_gem_open], 
>[  565.287502] [drm] stuck on video enhancement ring
>[  565.290844] [drm] GPU HANG: ecode 3:0x277ffffe, reason: Ring hung, action: reset
>[  565.294307] [drm:i915_error_work_func], resetting chip
>[  565.294931] [drm] Simulated gpu hang, resetting stop_rings
>[  565.297331] [drm:init_status_page], render ring hws offset: 0x010b4000
>[  565.297481] [drm:init_pipe_control], render ring pipe control offset: 0x0081b000
>[  565.297499] [drm:init_status_page], bsd ring hws offset: 0x0081c000
>[  565.297620] [drm:init_status_page], blitter ring hws offset: 0x0083d000
>[  565.297723] [drm:init_status_page], video enhancement ring hws offset: 0x0085e000
>[  565.297813] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  565.297815] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  565.297869] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  565.298625] [drm:intel_crtc_cursor_set], cursor off
>[  565.298630] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[  565.298634] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[  565.298638] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[  565.298641] [drm:intel_crtc_cursor_set], cursor off
>[  565.298643] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  565.298645] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[  565.298648] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[  565.298650] [drm:intel_crtc_cursor_set], cursor off
>[  565.298652] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[  565.298655] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[  565.298657] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[  600.638978] [drm:intel_panel_actually_set_backlight], set backlight PWM = 0
>[  600.638984] [drm:intel_edp_backlight_off], 
>[  600.655113] [drm:intel_edp_panel_off], Turn eDP power off
>[  600.839838] [drm:wait_panel_off], Wait for panel power off time
>[  600.839842] [drm:wait_panel_status], mask b0000000 value 00000000 status 80000008 control abcd0000
>[  600.894773] [drm:wait_panel_status], Wait complete
>[  600.894799] [drm:intel_update_fbc], no output, disabling
>[  600.894804] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[  600.894806] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  600.894808] [drm:check_encoder_state], [ENCODER:20:TMDS-20]
>[  600.894810] [drm:check_crtc_state], [CRTC:3]
>[  600.894812] [drm:check_crtc_state], [CRTC:5]
>[  600.894814] [drm:check_crtc_state], [CRTC:7]
>[  600.894819] [drm:intel_backlight_device_update_status], updating intel_backlight, brightness=937/937
>[  624.490650] [drm:i915_gem_open], 
>[  624.490689] [drm:intel_crtc_cursor_set], cursor off
>[  624.490695] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[  624.490699] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=1, fb_changed=0
>[  624.490703] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[  624.490707] [drm:intel_modeset_affected_pipes], set mode pipe masks: modeset: 1, prepare: 1, disable: 0
>[  624.490710] [drm:connected_sink_compute_bpp], [CONNECTOR:10:eDP-1] checking for sink bpp constrains
>[  624.490715] [drm:intel_dp_compute_config], DP link computation with max lane count 2 max bw 0a pixel clock 138780KHz
>[  624.490722] [drm:intel_dp_compute_config], DP link bw 0a lane count 2 clock 270000 bpp 24
>[  624.490724] [drm:intel_dp_compute_config], DP link bw required 333072 available 432000
>[  624.490727] [drm:intel_modeset_pipe_config], plane bpp: 24, pipe bpp: 24, dithering: 0
>[  624.490730] [drm:intel_dump_pipe_config], [CRTC:3][modeset] config for pipe A
>[  624.490732] [drm:intel_dump_pipe_config], cpu_transcoder: D
>[  624.490734] [drm:intel_dump_pipe_config], pipe bpp: 24, dithering: 0
>[  624.490737] [drm:intel_dump_pipe_config], fdi/pch: 0, lanes: 0, gmch_m: 0, gmch_n: 0, link_m: 0, link_n: 0, tu: 0
>[  624.490739] [drm:intel_dump_pipe_config], dp: 1, gmch_m: 6467616, gmch_n: 8388608, link_m: 269484, link_n: 524288, tu: 64
>[  624.490741] [drm:intel_dump_pipe_config], requested mode:
>[  624.490745] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  624.490747] [drm:intel_dump_pipe_config], adjusted mode:
>[  624.490750] [drm:drm_mode_debug_printmodeline], Modeline 0:"1920x1080" 60 138780 1920 1966 1996 2080 1080 1082 1086 1112 0x48 0xa
>[  624.490754] [drm:intel_dump_crtc_timings], crtc timings: 138780 1920 1966 1996 2080 1080 1082 1086 1112, type: 0x48 flags: 0xa
>[  624.490755] [drm:intel_dump_pipe_config], port clock: 270000
>[  624.490757] [drm:intel_dump_pipe_config], pipe src size: 1920x1080
>[  624.490760] [drm:intel_dump_pipe_config], gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
>[  624.490762] [drm:intel_dump_pipe_config], pch pfit: pos: 0x00000000, size: 0x00000000, disabled
>[  624.490764] [drm:intel_dump_pipe_config], ips: 1
>[  624.490766] [drm:intel_dump_pipe_config], double wide: 0
>[  624.490783] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  624.490787] [drm:intel_edp_psr_match_conditions], PSR disable by flag
>[  624.490791] [drm:intel_crtc_mode_set], [ENCODER:9:TMDS-9] set [MODE:0:1920x1080]
>[  624.490794] [drm:intel_ddi_mode_set], Preparing DDI mode on port A, pipe A
>[  624.490796] [drm:intel_edp_panel_on], Turn eDP power on
>[  624.490801] [drm:wait_panel_power_cycle], Wait for panel power cycle
>[  624.490806] [drm:wait_panel_status], mask b800000f value 00000000 status 00000000 control abcd0000
>[  624.490808] [drm:wait_panel_status], Wait complete
>[  624.490812] [drm:wait_panel_on], Wait for panel power on
>[  624.490816] [drm:wait_panel_status], mask b000000f value 80000008 status 0000000a control abcd0003
>[  624.698913] [drm:wait_panel_status], Wait complete
>[  624.699990] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  624.700461] [drm:intel_dp_set_signal_levels], Using signal levels 00000000
>[  624.700921] [drm:intel_dp_start_link_train], clock recovery OK
>[  624.701665] [drm:intel_dp_complete_link_train], Channel EQ done. DP Training successful
>[  624.701916] [drm:intel_edp_backlight_on], 
>[  624.701923] [drm:intel_panel_enable_backlight], pipe A
>[  624.701929] [drm:intel_panel_actually_set_backlight], set backlight PWM = 937
>[  624.701933] [drm:intel_edp_psr_match_conditions], PSR disable by flag
>[  624.721897] [drm:intel_update_fbc], framebuffer not tiled or fenced, disabling compression
>[  624.721903] [drm:intel_connector_check_state], [CONNECTOR:10:eDP-1]
>[  624.721907] [drm:check_encoder_state], [ENCODER:9:TMDS-9]
>[  624.721910] [drm:check_encoder_state], [ENCODER:17:TMDS-17]
>[  624.721913] [drm:check_encoder_state], [ENCODER:20:TMDS-20]
>[  624.721915] [drm:check_crtc_state], [CRTC:3]
>[  624.721923] [drm:check_crtc_state], [CRTC:5]
>[  624.721926] [drm:check_crtc_state], [CRTC:7]
>[  624.721931] [drm:intel_crtc_cursor_set], cursor off
>[  624.721933] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  624.721937] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[  624.721939] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[  624.721942] [drm:intel_crtc_cursor_set], cursor off
>[  624.721944] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[  624.721946] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[  624.721948] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[  624.721967] [drm:i915_gem_open], 
>[  624.722178] [drm:i915_gem_context_create_ioctl], HW context 1 created
>[  624.722203] [drm:i915_gem_open], 
>[  624.722218] [drm:i915_gem_open], 
>[  624.722223] [drm:i915_gem_open], 
>[  624.722234] [drm:i915_gem_open], 
>[  624.722436] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  630.242786] [drm] stuck on render ring
>[  630.246166] [drm] GPU HANG: ecode 0:0xe75ffffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  630.248921] [drm:i915_error_work_func], resetting chip
>[  630.249147] [drm] Simulated gpu hang, resetting stop_rings
>[  630.252096] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  630.252242] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  630.252252] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  630.252385] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  630.252525] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  630.252648] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  630.252650] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  630.252705] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  630.252965] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  636.238261] [drm] stuck on render ring
>[  636.241623] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  636.244344] [drm:i915_error_work_func], resetting chip
>[  636.244520] [drm] Simulated gpu hang, resetting stop_rings
>[  636.247459] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  636.247607] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  636.247616] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  636.247757] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  636.247897] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  636.247992] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  636.247994] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  636.248049] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  636.248346] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  642.229838] [drm] stuck on render ring
>[  642.233165] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  642.235866] [drm:i915_error_work_func], resetting chip
>[  642.236178] [drm] Simulated gpu hang, resetting stop_rings
>[  642.238616] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  642.238743] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  642.238756] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  642.238869] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  642.238981] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  642.239156] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  642.239158] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  642.239214] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  642.239634] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  648.225315] [drm] stuck on render ring
>[  648.228668] [drm] GPU HANG: ecode 0:0xe75ffffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  648.231780] [drm:i915_error_work_func], resetting chip
>[  648.231940] [drm] Simulated gpu hang, resetting stop_rings
>[  648.234489] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  648.234632] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  648.234642] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  648.234778] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  648.234894] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  648.235066] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  648.235069] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  648.235124] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  648.235433] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  654.212822] [drm] stuck on render ring
>[  654.216210] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  654.218841] [drm:i915_error_work_func], resetting chip
>[  654.219015] [drm] Simulated gpu hang, resetting stop_rings
>[  654.221569] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  654.221711] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  654.221720] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  654.221859] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  654.221970] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  654.222144] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  654.222146] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  654.222201] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  654.222458] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  660.216285] [drm] stuck on render ring
>[  660.219680] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  660.222414] [drm:i915_error_work_func], resetting chip
>[  660.222719] [drm] Simulated gpu hang, resetting stop_rings
>[  660.225241] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  660.225369] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  660.225378] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  660.225514] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  660.225624] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  660.225746] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  660.225748] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  660.225803] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  660.226111] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  666.215787] [drm] stuck on render ring
>[  666.219203] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  666.221748] [drm:i915_error_work_func], resetting chip
>[  666.222173] [drm] Simulated gpu hang, resetting stop_rings
>[  666.224890] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  666.224983] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  666.225002] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  666.225129] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  666.225235] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  666.225329] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  666.225331] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  666.225385] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  666.225679] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  672.207355] [drm] stuck on render ring
>[  672.210770] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  672.213349] [drm:i915_error_work_func], resetting chip
>[  672.213481] [drm] Simulated gpu hang, resetting stop_rings
>[  672.215929] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  672.216047] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  672.216056] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  672.216167] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  672.216279] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  672.216455] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  672.216459] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  672.216520] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  672.216834] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  678.202882] [drm] stuck on render ring
>[  678.206291] [drm] GPU HANG: ecode 0:0xe75ffffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  678.209052] [drm:i915_error_work_func], resetting chip
>[  678.209383] [drm] Simulated gpu hang, resetting stop_rings
>[  678.211899] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  678.212031] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  678.212040] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  678.212174] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  678.212248] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  678.212371] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  678.212373] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  678.212429] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  678.212715] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  688.195360] [drm] stuck on render ring
>[  688.198774] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  688.202239] [drm:i915_error_work_func], resetting chip
>[  688.202787] [drm] Simulated gpu hang, resetting stop_rings
>[  688.205239] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  688.205378] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  688.205385] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  688.205474] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  688.205578] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  688.205668] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  688.205670] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  688.205725] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  688.206017] [drm:i915_ring_stop_set], Stopping rings 0x00000001
>[  694.190844] [drm] stuck on render ring
>[  694.194243] [drm] GPU HANG: ecode 0:0xe757fffe, in gem_reset_stats [4446], reason: Ring hung, action: reset
>[  694.197098] [drm:i915_error_work_func], resetting chip
>[  694.197242] [drm] Simulated gpu hang, resetting stop_rings
>[  694.200034] [drm:init_status_page], render ring hws offset: 0x007fb000
>[  694.200117] [drm:init_pipe_control], render ring pipe control offset: 0x0081c000
>[  694.200123] [drm:init_status_page], bsd ring hws offset: 0x0081d000
>[  694.200222] [drm:init_status_page], blitter ring hws offset: 0x0083e000
>[  694.200325] [drm:init_status_page], video enhancement ring hws offset: 0x0085f000
>[  694.200417] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe B
>[  694.200419] [drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe C
>[  694.200473] [drm:ironlake_update_plane], Writing base 00880000 00000000 0 0 7680
>[  694.201402] [drm:intel_crtc_cursor_set], cursor off
>[  694.201408] [drm:intel_crtc_set_config], [CRTC:3] [FB:24] #connectors=1 (x y) (0 0)
>[  694.201413] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:3], mode_changed=0, fb_changed=0
>[  694.201416] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[  694.201419] [drm:intel_crtc_cursor_set], cursor off
>[  694.201421] [drm:intel_crtc_set_config], [CRTC:5] [NOFB]
>[  694.201423] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:5], mode_changed=0, fb_changed=0
>[  694.201426] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]
>[  694.201428] [drm:intel_crtc_cursor_set], cursor off
>[  694.201430] [drm:intel_crtc_set_config], [CRTC:7] [NOFB]
>[  694.201432] [drm:intel_set_config_compute_mode_changes], computed changes for [CRTC:7], mode_changed=0, fb_changed=0
>[  694.201435] [drm:intel_modeset_stage_output_state], [CONNECTOR:10:eDP-1] to [CRTC:3]

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Attachments on bug 75876: 95291 | 95904

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