[ 10.875187] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 10.875402] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 10.933622] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 10.933651] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 10.933892] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 10.934714] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 10.934744] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 10.935080] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 10.936700] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 10.936729] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 10.936804] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 10.937637] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 10.937666] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 10.937743] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 10.938548] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 10.938581] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 10.938837] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 11.064356] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 11.064394] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 11.064497] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 11.066355] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 11.066383] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 11.066443] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 11.067206] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 11.067235] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 11.067594] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 11.068642] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 11.068671] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 11.069045] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 11.070771] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 11.070795] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 11.070873] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 11.071696] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 11.071728] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 11.071804] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 11.072607] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00200000, dig 0x00000000 [ 11.072633] [drm:intel_hpd_irq_handler] digital hpd port D - short [ 11.072883] [drm:intel_dp_hpd_pulse] got hpd irq on port D - short [ 11.222479] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x00000000 [ 11.222487] [drm:intel_hpd_irq_handler] digital hpd port D - long [ 11.222496] [drm:intel_hpd_irq_handler] Received HPD interrupt on PIN 6 - cnt: 6 [ 11.222537] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long [ 11.222559] [drm:i915_hotplug_work_func] running encoder hotplug functions [ 11.222569] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event. [ 11.222598] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event. [ 11.222612] [drm:intel_hdmi_detect] [CONNECTOR:47:HDMI-A-2] [ 11.222999] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1) [ 11.223006] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel [ 11.223012] [drm:intel_dp_detect] [CONNECTOR:49:DP-2] [ 11.224569] [drm:intel_hpd_irq_handler] hotplug event received, stat 0x00400000, dig 0x00000000 [ 11.224602] [drm:intel_hpd_irq_handler] digital hpd port D - long [ 11.224612] [drm:intel_hpd_irq_handler] HPD interrupt storm detected on PIN 6 [ 11.224677] [drm:intel_dp_hpd_pulse] got hpd irq on port D - long [ 11.224705] [drm:i915_hotplug_work_func] running encoder hotplug functions [ 11.224714] [drm:i915_hotplug_work_func] Connector HDMI-A-2 (pin 6) received hotplug event. [ 11.224720] [drm:i915_hotplug_work_func] Connector DP-2 (pin 6) received hotplug event. [ 11.224727] [drm:intel_hdmi_detect] [CONNECTOR:47:HDMI-A-2] [ 11.225212] [drm:gmbus_xfer] GMBUS [i915 gmbus panel] NAK for addr: 0050 r(1) [ 11.225219] [drm:drm_do_probe_ddc_edid] drm: skipping non-existent adapter i915 gmbus panel [ 11.225225] [drm:intel_dp_detect] [CONNECTOR:49:DP-2] [ 13.973192] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 13.973214] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 13.973231] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 13.973684] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 13.974050] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 16.101443] NET: Registered protocol family 10 [ 16.981282] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 16.981298] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 23.989978] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 23.990005] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 23.990021] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 23.990411] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 23.990941] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 26.997988] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 26.998009] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 34.006097] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 34.006120] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 34.006137] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 34.006522] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 34.006883] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 37.014246] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 37.014267] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 44.022857] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 44.022884] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 44.022901] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 44.023384] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 44.024038] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 47.031074] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 47.031100] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 54.039270] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 54.039293] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 54.039310] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 54.039713] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 54.040157] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 57.047456] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 57.047481] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 64.055810] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 64.055835] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 64.055853] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 64.056345] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 64.056879] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 67.063700] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 67.063719] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 74.072319] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 74.072345] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 74.072362] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 74.072933] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 74.073328] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 77.080488] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 77.080513] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 84.088585] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 84.088609] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 84.088627] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 84.089010] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 84.089375] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 87.096936] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 87.096960] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 94.105246] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 94.105271] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 94.105285] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 94.105808] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 94.106265] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 97.113398] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 97.113419] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 104.121738] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 104.121764] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 104.121780] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 104.122240] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 104.122882] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 107.129955] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 107.129979] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 114.138312] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 114.138337] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 114.138354] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 114.138739] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 114.139251] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 117.146336] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 117.146357] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 124.154684] [drm:intel_dp_detect] [CONNECTOR:41:eDP-1] [ 124.154710] [drm:edp_panel_vdd_on] Turning eDP port C VDD on [ 124.154725] [drm:edp_panel_vdd_on] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd000f [ 124.155203] [drm:intel_dp_probe_oui] Sink OUI: 001cf8 [ 124.155784] [drm:intel_dp_probe_oui] Branch OUI: 000000 [ 124.186700] [drm:intel_hpd_irq_reenable_work] Reenabling HPD on connector eDP-1 [ 125.327184] gem_exec_nop: executing [ 125.327426] [drm:i915_gem_open] [ 125.330973] [drm:gen8_ppgtt_init] Allocated 2 pages for page directories (0 wasted) [ 125.330979] [drm:gen8_ppgtt_init] Allocated 1024 pages for page tables (0 wasted) [ 125.331209] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000 [ 125.331219] [drm:i915_pages_create_for_stolen] offset=0x0, size=131072 [ 125.331717] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000 [ 125.331724] [drm:i915_pages_create_for_stolen] offset=0x20000, size=131072 [ 125.331959] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000 [ 125.331974] [drm:i915_pages_create_for_stolen] offset=0x40000, size=131072 [ 125.332117] [drm:i915_gem_object_create_stolen] creating stolen object: size=20000 [ 125.332124] [drm:i915_pages_create_for_stolen] offset=0x60000, size=131072 [ 125.332351] [drm:i915_gem_open] [ 125.335879] [drm:gen8_ppgtt_init] Allocated 2 pages for page directories (0 wasted) [ 125.335890] [drm:gen8_ppgtt_init] Allocated 1024 pages for page tables (0 wasted) [ 125.336029] gem_exec_nop: starting subtest render [ 127.162863] [drm:edp_panel_vdd_off_sync] Turning eDP port C VDD off [ 127.162883] [drm:edp_panel_vdd_off_sync] PP_STATUS: 0x80000008 PP_CONTROL: 0xabcd0007 [ 131.767246] [drm] stuck on render ring [ 131.799419] [drm] GPU HANG: ecode 8:0:0xfedffffe, in gem_exec_nop [4427], reason: Ring hung, action: reset [ 131.799426] [drm] GPU hangs can indicate a bug anywhere in the entire gfx stack, including userspace. [ 131.799429] [drm] Please file a _new_ bug report on bugs.freedesktop.org against DRI -> DRM/Intel [ 131.799432] [drm] drm/i915 developers can then reassign to the right component if it's not a kernel issue. [ 131.799435] [drm] The gpu crash dump is required to analyze gpu hangs, so please always attach it. [ 131.799438] [drm] GPU crash dump saved to /sys/class/drm/card0/error [ 131.800203] [drm:i915_error_work_func] resetting chip [ 131.801775] drm/i915: Resetting chip after gpu hang [ 131.801791] [drm:gen8_init_common_ring] Execlists enabled for render ring [ 131.801803] [drm:gen8_init_common_ring] Execlists enabled for bsd ring [ 131.801809] [drm:gen8_init_common_ring] Execlists enabled for blitter ring [ 131.801815] [drm:gen8_init_common_ring] Execlists enabled for video enhancement ring [ 131.801911] [drm:i9xx_update_primary_plane] Writing base 00887000 00000000 0 0 7680 [ 131.802039] ------------[ cut here ]------------ [ 131.802092] WARNING: CPU: 3 PID: 4427 at drivers/gpu/drm/i915/intel_lrc.c:506 intel_logical_ring_advance_and_submit+0x73/0x254 [i915]() [ 131.802096] execlist context submission without request [ 131.802099] Modules linked in: ipv6 dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore i2c_i801 battery ac acpi_cpufreq joydev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 131.802147] CPU: 3 PID: 4427 Comm: gem_exec_nop Not tainted 3.19.0-rc6_drm-intel-nightly_70438b_20150128+ #1026 [ 131.802151] 0000000000000000 0000000000000009 ffffffff81799da8 ffff880175213a78 [ 131.802158] ffffffff8103bdec 0000000000012480 ffffffffa00ba963 0000000000000000 [ 131.802164] ffff8801754518b8 0000000000000000 ffff880175450000 ffff8800028e4900 [ 131.802171] Call Trace: [ 131.802184] [] ? dump_stack+0x40/0x50 [ 131.802193] [] ? warn_slowpath_common+0x98/0xb0 [ 131.802228] [] ? intel_logical_ring_advance_and_submit+0x73/0x254 [i915] [ 131.802236] [] ? warn_slowpath_fmt+0x45/0x4a [ 131.802271] [] ? intel_logical_ring_advance_and_submit+0x73/0x254 [i915] [ 131.802297] [] ? logical_ring_wait_for_space+0xc2/0x150 [i915] [ 131.802333] [] ? intel_logical_ring_begin+0xea/0x1ea [i915] [ 131.802341] [] ? kmem_cache_free+0xf6/0x134 [ 131.802376] [] ? gen8_emit_flush_render+0x3d/0xe1 [i915] [ 131.802411] [] ? intel_execlists_submission+0x230/0x34b [i915] [ 131.802441] [] ? i915_gem_do_execbuffer.isra.12+0xca1/0xd88 [i915] [ 131.802449] [] ? check_preempt_wakeup+0x117/0x169 [ 131.802455] [] ? enqueue_task_fair+0x441/0x88d [ 131.802462] [] ? __kmalloc+0x66/0x151 [ 131.802491] [] ? i915_gem_execbuffer2+0x172/0x209 [i915] [ 131.802520] [] ? i915_gem_execbuffer+0x350/0x350 [i915] [ 131.802538] [] ? drm_ioctl+0x279/0x3bc [drm] [ 131.802544] [] ? set_next_entity+0x14/0x37 [ 131.802574] [] ? i915_gem_execbuffer+0x350/0x350 [i915] [ 131.802590] [] ? drm_copy_field+0x50/0x50 [drm] [ 131.802598] [] ? do_vfs_ioctl+0x412/0x459 [ 131.802605] [] ? __fdget+0x5/0x7 [ 131.802612] [] ? SyS_ioctl+0x49/0x78 [ 131.802620] [] ? system_call_fastpath+0x12/0x17 [ 131.802625] ---[ end trace 26c26963615ce067 ]--- [ 131.802628] ------------[ cut here ]------------ [ 131.802663] WARNING: CPU: 3 PID: 4427 at include/linux/kref.h:47 intel_logical_ring_advance_and_submit+0xed/0x254 [i915]() [ 131.802666] Modules linked in: ipv6 dm_mod snd_hda_codec_hdmi iTCO_wdt iTCO_vendor_support snd_hda_codec_realtek snd_hda_codec_generic serio_raw pcspkr snd_hda_intel snd_hda_controller snd_hda_codec snd_hwdep snd_pcm lpc_ich snd_timer mfd_core snd soundcore i2c_i801 battery ac acpi_cpufreq joydev i915 button video drm_kms_helper drm cfbfillrect cfbimgblt cfbcopyarea [ 131.802706] CPU: 3 PID: 4427 Comm: gem_exec_nop Tainted: G W 3.19.0-rc6_drm-intel-nightly_70438b_20150128+ #1026 [ 131.802710] 0000000000000000 0000000000000009 ffffffff81799da8 0000000000000000 [ 131.802717] ffffffff8103bdec 0000000000000000 ffffffffa00ba9dd 0000000000000000 [ 131.802723] ffff8801754518b8 ffff880074067d80 ffff880175450000 ffff8800028e4900 [ 131.802729] Call Trace: [ 131.802736] [] ? dump_stack+0x40/0x50 [ 131.802743] [] ? warn_slowpath_common+0x98/0xb0 [ 131.802779] [] ? intel_logical_ring_advance_and_submit+0xed/0x254 [i915] [ 131.802848] [] ? intel_logical_ring_advance_and_submit+0xed/0x254 [i915] [ 131.802894] [] ? logical_ring_wait_for_space+0xc2/0x150 [i915] [ 131.802950] [] ? intel_logical_ring_begin+0xea/0x1ea [i915] [ 131.802978] [] ? kmem_cache_free+0xf6/0x134 [ 131.803034] [] ? gen8_emit_flush_render+0x3d/0xe1 [i915] [ 131.803089] [] ? intel_execlists_submission+0x230/0x34b [i915] [ 131.803122] [] ? i915_gem_do_execbuffer.isra.12+0xca1/0xd88 [i915] [ 131.803128] [] ? check_preempt_wakeup+0x117/0x169 [ 131.803134] [] ? enqueue_task_fair+0x441/0x88d [ 131.803141] [] ? __kmalloc+0x66/0x151 [ 131.803170] [] ? i915_gem_execbuffer2+0x172/0x209 [i915] [ 131.803199] [] ? i915_gem_execbuffer+0x350/0x350 [i915] [ 131.803216] [] ? drm_ioctl+0x279/0x3bc [drm] [ 131.803222] [] ? set_next_entity+0x14/0x37 [ 131.803250] [] ? i915_gem_execbuffer+0x350/0x350 [i915] [ 131.803266] [] ? drm_copy_field+0x50/0x50 [drm] [ 131.803273] [] ? do_vfs_ioctl+0x412/0x459 [ 131.803281] [] ? __fdget+0x5/0x7 [ 131.803288] [] ? SyS_ioctl+0x49/0x78 [ 131.803296] [] ? system_call_fastpath+0x12/0x17 [ 131.803300] ---[ end trace 26c26963615ce068 ]--- [ 133.767250] [drm:cherryview_enable_rps] GT fifo had a previous error 1080000 [ 133.768868] [drm:cherryview_enable_rps] GPLL enabled? yes [ 133.768874] [drm:cherryview_enable_rps] GPU status: 0x00281410 [ 133.768880] [drm:cherryview_enable_rps] current GPU freq: 200 MHz (20) [ 133.768886] [drm:cherryview_enable_rps] setting GPU freq to 400 MHz (40)