[Bug 96758] "GPU HANG: ecode 6:0:0x84fefffc, in gnome-shell [1910], reason: Ring hung, action: reset" error in syslog

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=96758

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

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

--- 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 0x053b02bc, with 0x7a000003 (PIPE_CONTROL) as IPEHR.

Batch extract (around 0x053b02bc):

0x053b0290:      0x7b003c04: 3DPRIMITIVE: rect list sequential
0x053b0294:      0x00000003:    vertex count
0x053b0298:      0x00000000:    start vertex
0x053b029c:      0x00000001:    instance count
0x053b02a0:      0x00000000:    start instance
0x053b02a4:      0x00000000:    index bias
0x053b02a8:      0x7a000003: PIPE_CONTROL
0x053b02ac:      0x00100002:    no write, cs stall, stall at scoreboard,
0x053b02b0:      0x00000000:    destination address
0x053b02b4:      0x00000000:    immediate dword low
0x053b02b8:      0x00000000:    immediate dword high
0x053b02bc:      0x7a000003: PIPE_CONTROL
0x053b02c0:      0x00004000:    qword write,
0x053b02c4:      0x7fb92004:    destination address
0x053b02c8:      0x00000000:    immediate dword low
0x053b02cc:      0x00000000:    immediate dword high

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