[Nouveau] [Bug 90453] [NVE4] Desktop freezes & PDISP, PFIFO and PGRAPH errors

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=90453

--- Comment #17 from Michiel Helvensteijn <mhelvens at gmail.com> ---
Indeed, problem not solved. Here's a new set of errors produced during a
freeze:

[  690.870744] nouveau E[     PGR][0000:01:00.0] TRAP ch 8 [0x007f2f2000
gnome-shell[2652]]
[  690.870754] nouveau E[     PGR][0000:01:00.0] GPC1/PROP trap:
ZETA_STORAGE_TYPE_MISMATCH
[  690.870756] nouveau E[     PGR][0000:01:00.0] x = 1232, y = 56, format = 0,
storage type = fe
[  690.870763] nouveau E[     PGR][0000:01:00.0] GPC2/PROP trap:
ZETA_STORAGE_TYPE_MISMATCH
[  690.870765] nouveau E[     PGR][0000:01:00.0] x = 1056, y = 328, format = 0,
storage type = fe
[  695.179294] nouveau E[   PFIFO][0000:01:00.0] SCHED_ERROR [ CTXSW_TIMEOUT ]
[  695.179298] nouveau E[   PFIFO][0000:01:00.0] PGR engine fault on channel
10, recovering...

This one happened earlier than usual.

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