[Bug 97831] IvyBridge, [drm] GPU HANG: ecode 7:0:0x85fffff8, in chrome [23323], reason: Engine(s) hung, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=97831

yann <yann.argotti at intel.com> changed:

           What    |Removed                     |Added
----------------------------------------------------------------------------
         QA Contact|intel-gfx-bugs at lists.freede |
                   |sktop.org                   |
            Version|unspecified                 |12.0
           Assignee|intel-gfx-bugs at lists.freede |idr at freedesktop.org
                   |sktop.org                   |
            Product|DRI                         |Mesa
          Component|DRM/Intel                   |Drivers/DRI/i915

--- Comment #2 from yann <yann.argotti at intel.com> ---
Kernel: 4.7.4
Platform: Ivybridge (pci id: 0x0166, revision: 0x09, subsystem: 1043:10fd)
Mesa:12.0.2

Assigning to Mesa product (please let me know if I am mistaken with this GPU
Hang).

>From this error dump, hung is happening in render ring batch with active head
at 0x0f1eebb4, with 0x7a000003 (PIPE_CONTROL) as IPEHR.

Batch extract (around 0x0f1eebb4):

0x0f1eeb84:      0x7b000005: 3DPRIMITIVE:
0x0f1eeb88:      0x00000006:    tri fan sequential
0x0f1eeb8c:      0x00000004:    vertex count
0x0f1eeb90:      0x00000000:    start vertex
0x0f1eeb94:      0x00000001:    instance count
0x0f1eeb98:      0x00000000:    start instance
0x0f1eeb9c:      0x00000000:    index bias
0x0f1eeba0:      0x7a000003: PIPE_CONTROL
0x0f1eeba4:      0x00101001:    no write, cs stall, render target cache flush,
depth cache flush,
0x0f1eeba8:      0x00000000:    destination address
0x0f1eebac:      0x00000000:    immediate dword low
0x0f1eebb0:      0x00000000:    immediate dword high
0x0f1eebb4:      0x7a000003: PIPE_CONTROL
0x0f1eebb8:      0x00000c10:    no write, instruction cache invalidate, texture
cache invalidate, vf fetch invalidate,
0x0f1eebbc:      0x00000000:    destination address
0x0f1eebc0:      0x00000000:    immediate dword low
0x0f1eebc4:      0x00000000:    immediate dword high
0x0f1eebc8:      0x7a000003: PIPE_CONTROL
0x0f1eebcc:      0x00101001:    no write, cs stall, render target cache flush,
depth cache flush,
0x0f1eebd0:      0x00000000:    destination address
0x0f1eebd4:      0x00000000:    immediate dword low
0x0f1eebd8:      0x00000000:    immediate dword high

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