, downclocking
[drm:bsd_ring_add_request], bsd ring 1382
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10510 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10511 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1383
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10516 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1384
[drm:bsd_ring_add_request], bsd ring 1385
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10522 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10523 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:intel_gpu_idle_timer], idle timer fired, downclocking
[drm:intel_crtc_idle_timer], idle timer fired, downclocking
[drm:bsd_ring_add_request], bsd ring 1386
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10528 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10529 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10532 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1387
[drm:bsd_ring_add_request], bsd ring 1388
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10538 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10539 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1389
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10544 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10545 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:intel_gpu_idle_timer], idle timer fired, downclocking
[drm:intel_crtc_idle_timer], idle timer fired, downclocking
[drm:bsd_ring_add_request], bsd ring 1390
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10550 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10551 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1391
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10556 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1392
[drm:bsd_ring_add_request], bsd ring 1393
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10564 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10565 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:intel_gpu_idle_timer], idle timer fired, downclocking
[drm:intel_crtc_idle_timer], idle timer fired, downclocking
[drm:bsd_ring_add_request], bsd ring 1394
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10570 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10571 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1395
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10576 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10577 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1396
[drm:bsd_ring_add_request], bsd ring 1397
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10584 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:intel_gpu_idle_timer], idle timer fired, downclocking
[drm:intel_crtc_idle_timer], idle timer fired, downclocking
[drm:bsd_ring_add_request], bsd ring 1398
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10589 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10590 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1399
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10595 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1400
[drm:bsd_ring_add_request], bsd ring 1401
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10602 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10603 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:intel_gpu_idle_timer], idle timer fired, downclocking
[drm:intel_crtc_idle_timer], idle timer fired, downclocking
[drm:bsd_ring_add_request], bsd ring 1402
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10608 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10609 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1403
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10614 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1404
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10619 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10620 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1405
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10625 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], 
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10626 at 9642)
generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:intel_gpu_idle_timer], idle timer fired, downclocking
[drm:intel_crtc_idle_timer], idle timer fired, downclocking
[drm:bsd_ring_add_request], bsd ring 1406
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10631 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10632 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1407
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10637 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10638 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1408
[drm:bsd_ring_add_request], bsd ring 1409
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10645 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:intel_gpu_idle_timer], idle timer fired, downclocking
[drm:intel_crtc_idle_timer], idle timer fired, downclocking
[drm:bsd_ring_add_request], bsd ring 1410
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10650 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10651 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1411
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10656 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1412
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10661 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:intel_gpu_idle_timer], idle timer fired, downclocking
[drm:bsd_ring_add_request], bsd ring 1413
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10666 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10667 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1414
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10672 at 9642)
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:bsd_ring_add_request], bsd ring 1415
[drm:bsd_ring_add_request], bsd ring 1416
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10678 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
[drm:i915_do_wait_request] *ERROR* i915_do_wait_request returns -5 (awaiting 10679 at 9642)
[drm:i915_error_work_func], generating error event
[drm:i915_error_work_func], resetting chip
[drm:init_ring_common] *ERROR* render ring head not reset to zero ctl 00000000 head 02001000 tail 00000000 start 02001000
[drm:init_ring_common] *ERROR* render ring head forced to zero ctl 00000000 head 00000000 tail 00000000 start 02001000
[drm:gm45_get_vblank_counter], trying to get vblank count for disabled pipe 1
[drm:i915_driver_irq_handler], hotplug event received, stat 0x10040300
[drm:intel_dp_aux_ch], dp_aux_ch timeout status 0x514500c8
[drm:intel_gpu_idle_timer], idle timer fired, downclocking
[drm:intel_crtc_idle_timer], idle timer fired, downclocking