[Bug 69012] New: [Bisected]igt/kms_flip/flip-vs-absolute-wf_vblank fails

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=69012

          Priority: high
            Bug ID: 69012
                CC: intel-gfx-bugs at lists.freedesktop.org
          Assignee: intel-gfx-bugs at lists.freedesktop.org
           Summary: [Bisected]igt/kms_flip/flip-vs-absolute-wf_vblank
                    fails
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
          Severity: major
    Classification: Unclassified
                OS: Linux (All)
          Reporter: huax.lu at intel.com
          Hardware: All
            Status: NEW
           Version: unspecified
         Component: DRM/Intel
           Product: DRI

Created attachment 85300
  --> https://bugs.freedesktop.org/attachment.cgi?id=85300&action=edit
dmesg

System Environment:
--------------------------
Platform:  PNV/ILK/SNB/IVB/HSW
Kernel:    (drm-intel-nightly) b315fedf01ac717f1c2a5eaa6959335b6baf7150

Bug detailed description:
-----------------------------
It fails on PNV/ILK/SNB/IVB/HSW with -fixes,-queued and -nightly kernel.
Following cases also fail with same bisect commit:
igt/kms_flip/flip-vs-absolute-wf_vblank-interruptible    
igt/kms_flip/flip-vs-modeset-vs-hang-interruptible    
igt/kms_flip/flip-vs-panning-vs-hang    
igt/kms_flip/flip-vs-panning-vs-hang-interruptible    

Bisect shows: 865b7821e37dbca4cc0c2ff6f91236c09e91b26b is the first bad commit.
commit 865b7821e37dbca4cc0c2ff6f91236c09e91b26b
Author:     Chris Wilson <chris at chris-wilson.co.uk>
AuthorDate: Thu Aug 29 16:43:18 2013 +0100
Commit:     Chris Wilson <chris at chris-wilson.co.uk>
CommitDate: Thu Aug 29 17:41:01 2013 +0100

    kms_flip: Hook up primary events for page-flips

    Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>


output:
Using monotonic timestamps
Beginning flip-vs-absolute-wf_vblank on crtc 3, connector 7
  1280x1024 60 1280 1328 1440 1688 1024 1025 1028 1066 0x5 0x48 108000
...inter-flip ts jitter: 0s, 66652us
Subtest flip-vs-absolute-wf_vblank: FAIL
DPMS property not found on 7

Reproduce steps:
----------------------------
1. ./kms_flip --run-subtest flip-vs-absolute-wf_vblank

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