[Bug 93470] [HSW] GPU HANG: ecode 7:0:0x85dfbff8, in chrome [2700], reason: Ring hung, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=93470

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

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

--- Comment #3 from yann <yann.argotti at intel.com> ---
There were improvements pushed in kernel and Mesa that will benefit to your
system, so please re-test with latest kernel & Mesa to see if this issue is
still occurring.

Kernel: 4.4.0-0.rc5.git3.1.fc24.x86_64
Platform: HSW-ULT (pci id: 0x0a16)
Mesa: [Please confirm your mesa version]

In the meantime, assigning to Mesa product.

>From this error dump, hung is happening in render ring batch with active head
at 0x79968574, with 0x7a000003 (PIPE_CONTROL) as IPEHR.

Batch extract (around 0x79968574):

0x79968544:      0x7b000005: 3DPRIMITIVE:
0x79968548:      0x00000104:    tri list random
0x7996854c:      0x00000006:    vertex count
0x79968550:      0x00000000:    start vertex
0x79968554:      0x00000001:    instance count
0x79968558:      0x00000000:    start instance
0x7996855c:      0x00000000:    index bias
0x79968560:      0x7a000003: PIPE_CONTROL
0x79968564:      0x00101c11:    no write, cs stall, render target cache flush,
instruction cache invalidate, texture cache invalidate, vf fetch invalidate,
depth cache flush,
0x79968568:      0x00000000:    destination address
0x7996856c:      0x00000000:    immediate dword low
0x79968570:      0x00000000:    immediate dword high
0x79968574:      0x780e0000: 3DSTATE_CC_STATE_POINTERS
0x79968578:      0x00007b01:    pointer to COLOR_CALC_STATE at 0x00007b00
(changed)
0x7996857c:      0x7a000003: PIPE_CONTROL
0x79968580:      0x00101000:    no write, cs stall, render target cache flush,
0x79968584:      0x00000000:    destination address
0x79968588:      0x00000000:    immediate dword low
0x7996858c:      0x00000000:    immediate dword high
0x79968590:      0x05000000: MI_BATCH_BUFFER_END

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