Bug 90011 - [ BDW] igt/kms_flip@flip-vs-modeset-vs-hang causes gpu hang
Summary: [ BDW] igt/kms_flip@flip-vs-modeset-vs-hang causes gpu hang
Status: CLOSED NOTABUG
Alias: None
Product: DRI
Classification: Unclassified
Component: DRM/Intel (show other bugs)
Version: unspecified
Hardware: All Linux (All)
: high major
Assignee: Intel GFX Bugs mailing list
QA Contact: Intel GFX Bugs mailing list
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2015-04-13 09:43 UTC by ye.tian
Modified: 2015-05-20 01:17 UTC (History)
1 user (show)

See Also:
i915 platform:
i915 features:

Attachments
dmesg info (123.38 KB, text/plain)
2015-04-13 09:43 UTC, ye.tian 		no flags Details
View All

Description ye.tian 2015-04-13 09:43:18 UTC 
Created attachment 115052 [details]
dmesg info

System Environment:       
-----------------------------------------------------
Regression: not sure
Non-working platforms: BDW

==Kernel==
--------------------------------------------------
commit 631c2f8cb69ecbd7dd0494c37dd3c7fbd04de928
Author: Daniel Vetter <daniel.vetter@ffwll.ch>
Date:   Sat Apr 11 00:21:05 2015 +0200

    drm-intel-nightly: 2015y-04m-10d-22h-20m-20s UTC integration manifest

==Bug detailed description==
igt/kms_flip@flip-vs-modeset-vs-hang causes GPU hang on BDW, it still exists the latest fixes(5df058) branch.

Case list:
flip-vs-modeset-vs-hang-interruptible
igt@kms_flip@flip-vs-panning-vs-hang
igt@kms_flip@flip-vs-panning-vs-hang-interruptible

Output:
----------------------------
root@x-bdw05:/GFX/Test/Intel_gpu_tools/intel-gpu-tools/tests# ./kms_flip --run-subtest flip-vs-modeset-vs-hang
IGT-Version: 1.10-g007ff02 (x86_64) (Linux: 4.0.0-rc7_drm-intel-nightly_631c2f_20150411+ x86_64)
Using monotonic timestamps
Beginning flip-vs-modeset-vs-hang on crtc 20, connector 31
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
..
flip-vs-modeset-vs-hang on crtc 20, connector 31: PASSED

Beginning flip-vs-modeset-vs-hang on crtc 24, connector 31
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
..
flip-vs-modeset-vs-hang on crtc 24, connector 31: PASSED

Beginning flip-vs-modeset-vs-hang on crtc 28, connector 31
  1920x1080 60 1920 1966 1996 2080 1080 1082 1086 1112 0xa 0x48 138780
..
flip-vs-modeset-vs-hang on crtc 28, connector 31: PASSED

Subtest flip-vs-modeset-vs-hang: SUCCESS (35.644s)

1,./kms_flip --run-subtest flip-vs-modeset-vs-hang
Comment 1 Ville Syrjala 2015-04-13 10:20:56 UTC 
The test name has "hang" in it for a reason. If it doesn't cause hang, then we would have a bug.

Use of freedesktop.org services, including Bugzilla, is subject to our Code of Conduct. How we collect and use information is described in our Privacy Policy.