[Bug 72773] New: [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.
bugzilla-daemon at freedesktop.org
bugzilla-daemon at freedesktop.org
Mon Dec 16 19:23:45 PST 2013
https://bugs.freedesktop.org/show_bug.cgi?id=72773
Priority: high
Bug ID: 72773
CC: intel-gfx-bugs at lists.freedesktop.org
Assignee: intel-gfx-bugs at lists.freedesktop.org
Summary: [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.
QA Contact: intel-gfx-bugs at lists.freedesktop.org
Severity: normal
Classification: Unclassified
OS: Linux (All)
Reporter: huax.lu at intel.com
Hardware: All
Status: NEW
Version: unspecified
Component: DRM/Intel
Product: DRI
Created attachment 90854
--> https://bugs.freedesktop.org/attachment.cgi?id=90854&action=edit
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
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