Bug 110684

Summary: [CI][SHARDS] igt@(*suspend|s3)* - dmesg-warn - Failed to idle engines, declaring wedged!
Product: DRI Reporter: Martin Peres <martin.peres>
Component: DRM/IntelAssignee: Intel GFX Bugs mailing list <intel-gfx-bugs>
Status: NEW --- QA Contact: Intel GFX Bugs mailing list <intel-gfx-bugs>
Severity: normal    
Priority: medium CC: intel-gfx-bugs
Version: XOrg git   
Hardware: Other   
OS: All   
Whiteboard: ReadyForDev
i915 platform: SNB i915 features: GEM/Other

Description Martin Peres 2019-05-15 08:33:44 UTC
https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6078/shard-snb5/igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend.html

<3> [388.631522] i915 0000:00:02.0: Failed to idle engines, declaring wedged!
Comment 1 CI Bug Log 2019-05-15 08:34:48 UTC
The CI Bug Log issue associated to this bug has been updated.

### New filters associated

* SNB: suspend tests - dmesg-warn - Failed to idle engines, declaring wedged!
  - https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6078/shard-snb5/igt@kms_vblank@pipe-b-ts-continuation-dpms-suspend.html
Comment 2 Chris Wilson 2019-05-15 08:40:03 UTC
<7> [388.661273] __i915_gem_set_wedged rcs0
<7> [388.661300] __i915_gem_set_wedged 	Awake? 1
<7> [388.661302] __i915_gem_set_wedged 	Hangcheck: 232 ms ago
<7> [388.661304] __i915_gem_set_wedged 	Reset count: 0 (global 12)
<7> [388.661317] __i915_gem_set_wedged 	Requests:
<7> [388.661344] __i915_gem_set_wedged 		first   7:8bd35!  @ 232ms: [i915]
<7> [388.661346] __i915_gem_set_wedged 		last    7:8bd35!  @ 232ms: [i915]
<7> [388.661362] __i915_gem_set_wedged 	CCID: 0x7fffa10d
<7> [388.661364] __i915_gem_set_wedged 	RING_START: 0x00001000
<7> [388.661367] __i915_gem_set_wedged 	RING_HEAD:  0x00000170
<7> [388.661369] __i915_gem_set_wedged 	RING_TAIL:  0x00000170
<7> [388.661372] __i915_gem_set_wedged 	RING_CTL:   0x0001f001
<7> [388.661375] __i915_gem_set_wedged 	RING_MODE:  0x00004240 [idle]
<7> [388.661377] __i915_gem_set_wedged 	RING_IMR: ffffffff
<7> [388.661379] __i915_gem_set_wedged 	ACTHD:  0x00000000_00000170
<7> [388.661382] __i915_gem_set_wedged 	BBADDR: 0x00000000_00000000
<7> [388.661384] __i915_gem_set_wedged 	DMA_FADDR: 0x00000000_00001170
<7> [388.661386] __i915_gem_set_wedged 	IPEIR: 0x00000000
<7> [388.661389] __i915_gem_set_wedged 	IPEHR: 0x01000000
<7> [388.661471] __i915_gem_set_wedged 		E  7:8bd35!  @ 232ms: [i915]
<7> [388.661580] __i915_gem_set_wedged HWSP:
<7> [388.661584] __i915_gem_set_wedged [0000] 00000001 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661586] __i915_gem_set_wedged [0020] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661588] __i915_gem_set_wedged *
<7> [388.661590] __i915_gem_set_wedged [0100] 0008bd35 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661592] __i915_gem_set_wedged [0120] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661594] __i915_gem_set_wedged *
<7> [388.661598] __i915_gem_set_wedged Idle? yes
<7> [388.661600] __i915_gem_set_wedged bcs0
<7> [388.661602] __i915_gem_set_wedged 	Awake? 1
<7> [388.661603] __i915_gem_set_wedged 	Hangcheck: 233 ms ago
<7> [388.661605] __i915_gem_set_wedged 	Reset count: 0 (global 12)
<7> [388.661607] __i915_gem_set_wedged 	Requests:
<7> [388.661609] __i915_gem_set_wedged 		first   9:93d55!  @ 233ms: [i915]
<7> [388.661612] __i915_gem_set_wedged 		last    9:93d55!  @ 233ms: [i915]
<7> [388.661615] __i915_gem_set_wedged 	RING_START: 0x00021000
<7> [388.661617] __i915_gem_set_wedged 	RING_HEAD:  0x00000078
<7> [388.661620] __i915_gem_set_wedged 	RING_TAIL:  0x00000078
<7> [388.661622] __i915_gem_set_wedged 	RING_CTL:   0x0001f001
<7> [388.661625] __i915_gem_set_wedged 	RING_MODE:  0x00000200 [idle]
<7> [388.661628] __i915_gem_set_wedged 	RING_IMR: ffffffff
<7> [388.661630] __i915_gem_set_wedged 	ACTHD:  0x00000000_00000078
<7> [388.661632] __i915_gem_set_wedged 	BBADDR: 0x00000000_00000000
<7> [388.661634] __i915_gem_set_wedged 	DMA_FADDR: 0x00000000_00021078
<7> [388.661637] __i915_gem_set_wedged 	IPEIR: 0x00000000
<7> [388.661639] __i915_gem_set_wedged 	IPEHR: 0x01000000
<7> [388.661641] __i915_gem_set_wedged 		E  9:93d55!  @ 233ms: [i915]
<7> [388.661643] __i915_gem_set_wedged HWSP:
<7> [388.661645] __i915_gem_set_wedged [0000] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661647] __i915_gem_set_wedged *
<7> [388.661649] __i915_gem_set_wedged [0100] 00093d55 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661652] __i915_gem_set_wedged [0120] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661653] __i915_gem_set_wedged *
<7> [388.661657] __i915_gem_set_wedged Idle? yes
<7> [388.661659] __i915_gem_set_wedged vcs0
<7> [388.661660] __i915_gem_set_wedged 	Awake? 1
<7> [388.661662] __i915_gem_set_wedged 	Hangcheck: 233 ms ago
<7> [388.661664] __i915_gem_set_wedged 	Reset count: 0 (global 12)
<7> [388.661665] __i915_gem_set_wedged 	Requests:
<7> [388.661668] __i915_gem_set_wedged 		first   b:13-  @ 233ms: [i915]
<7> [388.661671] __i915_gem_set_wedged 		last    b:13-  @ 233ms: [i915]
<7> [388.661674] __i915_gem_set_wedged 	RING_START: 0x00041000
<7> [388.661676] __i915_gem_set_wedged 	RING_HEAD:  0x000002d0
<7> [388.661679] __i915_gem_set_wedged 	RING_TAIL:  0x00000078
<7> [388.661681] __i915_gem_set_wedged 	RING_CTL:   0x0001f001
<7> [388.661684] __i915_gem_set_wedged 	RING_MODE:  0x00000000
<7> [388.661686] __i915_gem_set_wedged 	RING_IMR: ffffefff
<7> [388.661689] __i915_gem_set_wedged 	ACTHD:  0x00000000_40841114
<7> [388.661691] __i915_gem_set_wedged 	BBADDR: 0x00000000_408425ab
<7> [388.661693] __i915_gem_set_wedged 	DMA_FADDR: 0x00000000_40843a00
<7> [388.661695] __i915_gem_set_wedged 	IPEIR: 0x00000008
<7> [388.661698] __i915_gem_set_wedged 	IPEHR: 0x00000000
<7> [388.661700] __i915_gem_set_wedged 		E  b:13-  @ 233ms: [i915]
<7> [388.661702] __i915_gem_set_wedged HWSP:
<7> [388.661704] __i915_gem_set_wedged [0000] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661706] __i915_gem_set_wedged *
<7> [388.661708] __i915_gem_set_wedged [0100] 00000005 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661710] __i915_gem_set_wedged [0120] 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
<7> [388.661712] __i915_gem_set_wedged *
<7> [388.661716] __i915_gem_set_wedged Idle? no
<7> [388.661717] __i915_gem_set_wedged Signals:
<7> [388.661761] __i915_gem_set_wedged 	[b:13] @ 233ms

Note the vcs RING_HEAD:RING_TAIL look fishy.
Comment 3 CI Bug Log 2019-06-20 07:44:20 UTC
A CI Bug Log filter associated to this bug has been updated:

{- SNB: suspend tests - dmesg-warn - Failed to idle engines, declaring wedged! -}
{+ SNB: suspend/reload tests - dmesg-warn - Failed to idle engines, declaring wedged! +}

New failures caught by the filter:

  * https://intel-gfx-ci.01.org/tree/drm-tip/CI_DRM_6305/fi-snb-2600/igt@i915_module_load@reload-no-display.html

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