[Nouveau] [Bug 73744] [NVA8] Constant lock ups with NVIDIA GeForce 8400 GS

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=73744

--- Comment #16 from Ilia Mirkin <imirkin at alum.mit.edu> ---
The relevant bits:

TRAP_MP_EXEC - TP 0 MP 1: INVALID_OPCODE at 07fcc0 warp 0, opcode 0d0d0d0d
0d0d0d0d
 TRAP
ch 5 [0x003fc34000 compiz[2897]] subc 3 class 0x8597 mthd 0x0f04 data
0x3f800000
PGRAPH TLB flush idle timeout fail
PGRAPH_STATUS  : 0x00c00c03 BUSY DISPATCH CCACHE_UNK4 STRMOUT_GSCHED_UNK5 TPVP
MP
PGRAPH_VSTATUS0: 0x00000208 CCACHE UNK5
PGRAPH_VSTATUS1: 0x00005600
PGRAPH_VSTATUS2: 0x00000000
TRAP_MP_EXEC - TP 0 MP 1: TIMEOUT at 07fcc0 warp 0, opcode 0d0d0d0d 0d0d0d0d
 TRAP
ch 5 [0x003fc34000 compiz[2897]] subc 3 class 0x8597 mthd 0x0f04 data
0x3f800000
TRAP_MP_EXEC - TP 0 MP 1: TIMEOUT at 07fcc0 warp 0, opcode 0d0d0d0d 0d0d0d0d
 TRAP
ch 5 [0x003fc34000 compiz[2897]] subc 3 class 0x8597 mthd 0x0f04 data
0x3f800000
PGRAPH TLB flush idle timeout fail
PGRAPH_STATUS  : 0x00c00c03 BUSY DISPATCH CCACHE_UNK4 STRMOUT_GSCHED_UNK5 TPVP
MP
PGRAPH_VSTATUS0: 0x00000208 CCACHE UNK5
PGRAPH_VSTATUS1: 0x00005600
PGRAPH_VSTATUS2: 0x00000000
TRAP_MP_EXEC - TP 0 MP 1: TIMEOUT at 07fcc0 warp 0, opcode 0d0d0d0d 0d0d0d0d
 TRAP

So it looks like the code got overwritten with 0x0d (13) bytes. Never seen a
TIMEOUT error before -- neat. Not sure what to make of it though.

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