[Bug 95396] GPU HANG: ecode 6:0:0x85fffffc, in Xorg [504], reason: Ring hung, action: reset

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=95396

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

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

--- Comment #1 from yann <yann.argotti at intel.com> ---
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 0x76a68390, with 0x7a000003 (PIPE_CONTROL) as IPEHR.

Batch extract (around 0x76a68390):

0x76a68364:      0x7b001404: 3DPRIMITIVE: tri strip sequential
0x76a68368:      0x00000004:    vertex count
0x76a6836c:      0x00000000:    start vertex
0x76a68370:      0x00000001:    instance count
0x76a68374:      0x00000000:    start instance
0x76a68378:      0x00000000:    index bias
0x76a6837c:      0x7a000003: PIPE_CONTROL
0x76a68380:      0x00100002:    no write, cs stall, stall at scoreboard,
0x76a68384:      0x00000000:    destination address
0x76a68388:      0x00000000:    immediate dword low
0x76a6838c:      0x00000000:    immediate dword high
0x76a68390:      0x7a000003: PIPE_CONTROL
0x76a68394:      0x00004000:    qword write,
0x76a68398:      0x7fffe004:    destination address
0x76a6839c:      0x00000000:    immediate dword low
0x76a683a0:      0x00000000:    immediate dword high
0x76a683a4:      0x780e0002: 3DSTATE_CC_STATE_POINTERS
0x76a683a8:      0x00006401:    blend change 1
0x76a683ac:      0x00000000:    depth stencil change 0
0x76a683b0:      0x00000000:    cc change 0

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