Bug 72773 - [BDW]igt/kms_flip/rcs-wf_vblank-vs-dpms-interruptible causes <3>[ 30.381756] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear.
Summary: [BDW]igt/kms_flip/rcs-wf_vblank-vs-dpms-interruptible causes <3>[ 30.381756...
Status: CLOSED DUPLICATE of bug 68575
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: low normal
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2013-12-17 03:23 UTC by lu hua
Modified: 2017-10-06 14:41 UTC (History)
2 users (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg (120.62 KB, text/plain)
2013-12-17 03:23 UTC, lu hua 		no flags Details
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Description lu hua 2013-12-17 03:23:45 UTC 
Created attachment 90854 [details]
dmesg

System Environment:
--------------------------
Platform: BDW
kernel: (drm-intel-nightly)22dd82bce1840fe48d683a29cccc443281b10248

Bug detailed description:
-------------------------
Run ./kms_flip --run-subtest rcs-wf_vblank-vs-dpms-interruptible
 <3>[   30.381756] [drm:__gen6_gt_force_wake_mt_get] *ERROR* Timed out waiting for forcewake old ack to clear. appears in dmesg.

Test on earlier commit, It also has this issue.

output:
IGT-Version: 1.5-g1653106 (x86_64) (Linux: 3.13.0-rc3_drm-intel-nightly_22dd82_20131216+ x86_64)
Using monotonic timestamps
Beginning rcs-wf_vblank-vs-dpms-interruptible on crtc 3, connector 10
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
Temporarily disabled
.
rcs-wf_vblank-vs-dpms-interruptible on crtc 3, connector 10: PASSED

Beginning rcs-wf_vblank-vs-dpms-interruptible on crtc 5, connector 10
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
Temporarily disabled
.
rcs-wf_vblank-vs-dpms-interruptible on crtc 5, connector 10: PASSED

Beginning rcs-wf_vblank-vs-dpms-interruptible on crtc 7, connector 10
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
Temporarily disabled
.
rcs-wf_vblank-vs-dpms-interruptible on crtc 7, connector 10: PASSED

Subtest rcs-wf_vblank-vs-dpms-interruptible: SUCCESS
Comment 1 Ben Widawsky 2014-01-14 00:01:28 UTC 

*** This bug has been marked as a duplicate of bug 68575 ***
Comment 2 Elizabeth 2017-10-06 14:41:16 UTC 
Closing old verified.

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