[Bug 97944] New: [SKL] gen8_de_irq_handler *ERROR* Fault errors on pipe A

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97944

            Bug ID: 97944
           Summary: [SKL] gen8_de_irq_handler *ERROR* Fault errors on pipe
                    A
           Product: DRI
           Version: unspecified
          Hardware: x86-64 (AMD64)
                OS: Linux (All)
            Status: NEW
          Severity: normal
          Priority: medium
         Component: DRM/Intel
          Assignee: intel-gfx-bugs at lists.freedesktop.org
          Reporter: ramix.ben.hassine at intel.com
        QA Contact: intel-gfx-bugs at lists.freedesktop.org
                CC: intel-gfx-bugs at lists.freedesktop.org
     i915 platform: SKL
     i915 features: display/watermark

Created attachment 126805
  --> https://bugs.freedesktop.org/attachment.cgi?id=126805&action=edit
dmesg

This error can be reproduced by running igt test  kms_rotation_crc.

Setup:
Hardware
Platform: 
CPU :  Intel(R) Core(TM) i7-6700 CPU @ 3.40GHz (family: 6, model: 94  stepping:
3)
Software 
Linux OS : Ubuntu 16.10 64 bits
Kernel: drm-intel-nightly: 2016y-09m-26d-12h-11m-33s UTC integration manifest
        author: Jani Nikula <jani.nikula at intel.com>
        commit: aab15c274da587bcab19376d2caa9d6626440335
drm: libdrm-2.4.70-14-g0659558 from http://cgit.freedesktop.org/mesa/drm/
xorg-server-1.18.99.2 from git://git.freedesktop.org/git/xorg/xserver
mesa:  mesa-12.0.0 8b0617 from http://cgit.freedesktop.org/mesa/mesa/
cairo: tag 1.15.2 db8a7f1 from http://cgit.freedesktop.org/cairo
libva: libva-1.7.0-50-g7aa2dd9 from http://cgit.freedesktop.org/libva/
vaapi-intel-driver: 1.7.0-136-g36fbd81 from
http://cgit.freedesktop.org/vaapi/intel-driver
intel-gpu-tool: intel-gpu-tools-1.16-30-g32b2021

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