[Bug 94848] GPU HANG: ecode 9:0:0x85dfffff on i5-6260U

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=94848

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

           What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|NEW                         |RESOLVED

--- Comment #2 from yann <yann.argotti at intel.com> ---
Closing since this is BIOS update fixed it.

As reference, from these error dumps (this is similar so taking ACTHD from 1st
one), hung is happening in render ring batch with active head at 0xfa870f00,
with 0x7a000004 (PIPE_CONTROL) as IPEHR.

Batch extract (around 0xfa870f00):

0xfa870cf0:      0x00000000: MI_NOOP
Bad length 7 in (null), expected 6-6
0xfa870cf4:      0x7b000005: 3DPRIMITIVE: fail sequential
0xfa870cf8:      0x00000004:    vertex count
0xfa870cfc:      0x00000006:    start vertex
0xfa870d00:      0x00000000:    instance count
0xfa870d04:      0x00000001:    start instance
0xfa870d08:      0x00000000:    index bias
0xfa870d0c:      0x00000000: MI_NOOP
Bad count in PIPE_CONTROL
0xfa870d10:      0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0xfa870d14:      0x00000000:    destination address
0xfa870d18:      0x00000000:    immediate dword low
0xfa870d1c:      0x00000000:    immediate dword high
Bad count in PIPE_CONTROL
0xfa870d28:      0x7a000004: PIPE_CONTROL: no write, no depth stall, no RC
write flush, no inst flush
0xfa870d2c:      0x00101c11:    destination address
0xfa870d30:      0x00000000:    immediate dword low
0xfa870d34:      0x00000000:    immediate dword high
0xfa870d40:      0x78230000: 3D UNKNOWN: 3d_965 opcode = 0x7823
0xfa870d44:      0x00007480: MI_NOOP

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