[Bug 97440] GPU hang on Skylake whilst playing 3D games

bugzilla-daemon at freedesktop.org bugzilla-daemon at freedesktop.org
Tue Aug 30 09:31:45 UTC 2016


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

           What    |Removed                     |Added
         QA Contact|intel-gfx-bugs at lists.freede |intel-3d-bugs at lists.freedes
                   |sktop.org                   |ktop.org
           Assignee|intel-gfx-bugs at lists.freede |idr at freedesktop.org
                   |sktop.org                   |
          Component|DRM/Intel                   |Drivers/DRI/i965
            Version|XOrg git                    |git
            Product|DRI                         |Mesa

--- Comment #3 from yann <yann.argotti at intel.com> ---
Assigning to Mesa product (please let me know if I am mistaken with this GPU

>From this error dump, hung is happening in render ring batch with active head
at 0xfd7d06e0, with 0x7a000004 (PIPE_CONTROL) as IPEHR.

Batch extract (around 0xfd7d06e0):

0xfd7d06a0:      0x78490001: 3D UNKNOWN: 3d_965 opcode = 0x7849
0xfd7d06a4:      0x00000004: MI_NOOP
0xfd7d06a8:      0x00000000: MI_NOOP
Bad length 7 in (null), expected 6-6
0xfd7d06ac:      0x7b000005: 3DPRIMITIVE: fail sequential
0xfd7d06b0:      0x00000104:    vertex count
0xfd7d06b4:      0x00000a74:    start vertex
0xfd7d06b8:      0x00000000:    instance count
0xfd7d06bc:      0x00000001:    start instance
0xfd7d06c0:      0x00000000:    index bias
0xfd7d06c4:      0x00000000: MI_NOOP
Bad count in PIPE_CONTROL
0xfd7d06c8:      0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0xfd7d06cc:      0x00101001:    destination address
0xfd7d06d0:      0x00000000:    immediate dword low
0xfd7d06d4:      0x00000000:    immediate dword high
Bad count in PIPE_CONTROL
0xfd7d06e0:      0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0xfd7d06e4:      0x00000408:    destination address
0xfd7d06e8:      0x00000000:    immediate dword low
0xfd7d06ec:      0x00000000:    immediate dword high
0xfd7d06f8:      0x78150009: 3D UNKNOWN: 3d_965 opcode = 0x7815

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