[Bug 107356] [kbl] [drm] GPU hang in Antutu 7.x games with 4.14.52 kernel

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=107356

            Bug ID: 107356
           Summary: [kbl] [drm] GPU hang in Antutu 7.x games with 4.14.52
                    kernel
           Product: Mesa
           Version: 18.0
          Hardware: x86-64 (AMD64)
                OS: other
            Status: NEW
          Severity: normal
          Priority: medium
         Component: Drivers/DRI/i965
          Assignee: intel-3d-bugs at lists.freedesktop.org
          Reporter: chenglei.ren at intel.com
        QA Contact: intel-3d-bugs at lists.freedesktop.org

Created attachment 140804
  --> https://bugs.freedesktop.org/attachment.cgi?id=140804&action=edit
DMESG LOG

AnTuTu benchmark is one popular app for Android smartphone and tablet
benchmarking! Recently, when lunched Antutu 7.x version on Android IA and
Chrome OS, we encountered GPU hang issue. 
[  348.713449] [drm] GPU HANG: ecode 9:0:0x84df9ffc, in Thread-10 [8813],
reason: hang on rcs0, action: reset
[  348.713453] [drm:drm_ioctl] pid=3367, dev=0xe200, auth=1,
DRM_IOCTL_WAIT_VBLANK
[  348.713455] [drm:drm_wait_vblank_ioctl] waiting on vblank count 20853, crtc
0
[  348.713485] [drm:i915_reset_device] resetting chip
[  348.713500] i915 0000:00:02.0: Resetting chip for hang on rcs0
[  348.713825] [drm:i915_gem_reset_engine] context Thread-10[8813]/1 marked
guilty (score 10) banned? no
[  348.713827] [drm:i915_gem_reset_engine] resetting rcs0 to restart from tail
of request 0x413a
[  348.713856] [drm] RC6 on
[  348.714048] [drm:gen8_init_common_ring] Execlists enabled for rcs0
[  348.714055] [drm:init_workarounds_ring] rcs0: Number of context specific
w/a: 15

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