[Nouveau] [Bug 103889] [NV50/G86] disp: ERROR 1 [] 01 [] chid 0 mthd 0000 data 00000000

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=103889

erhard_f at mailbox.org changed:

           What    |Removed                     |Added
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 Attachment #136018|0                           |1
        is obsolete|                            |

--- Comment #7 from erhard_f at mailbox.org ---
Created attachment 141806
  --> https://bugs.freedesktop.org/attachment.cgi?id=141806&action=edit
dmesg output (kernel 4.19-rc5, nouveau.debug=debug log_buf_len=2M)

Some new debug info with kernel 4.19-rc5:

[  254.219918] nouveau 0001:06:00.0: fifo: DMA_PUSHER - ch 2 [X[285]] get
fffffffffc put 0000fffff8 ib_get 00000095 ib_put 00000096 state c0040026 (err:
MEM_FAULT) push 00406040
[  254.219940] nouveau 0001:06:00.0: fb: trapped read at fffffffffc on channel
2 [07aa0000 X[285]] engine 05 [PFIFO] client 08 [PFIFO_READ] subclient 00
[PUSHBUF] reason 00000000 [PT_NOT_PRESENT]

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