[Nouveau] [Bug 75569] [nv34] [v3.14-rc3] DMA_PUSHER get 0x00029044 put 0x000184d0 state 0x80000040 (err: INVALID_CMD) push 0x00000000

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=75569

--- Comment #7 from Ronald <ronald645 at gmail.com> ---
With nouveau.vram_pushbuf it seems to hang but also to recover. It did this
twice in a row:

[  989.334399] nouveau E[   PFIFO][0000:01:00.0] DMA_PUSHER - ch 1 [X[730]] get
0x00519000 put 0x00519090 state 0x80000054 (err: INVALID_CMD) push 0x00000000
[ 1017.880696] nouveau E[   PFIFO][0000:01:00.0] DMA_PUSHER - ch 1 [X[730]] get
0x00519000 put 0x00519088 state 0x80000000 (err: INVALID_CMD) push 0x00000000
[ 1080.599917] nouveau E[   PFIFO][0000:01:00.0] DMA_PUSHER - ch 1 [X[730]] get
0x00519000 put 0x00519080 state 0x80000054 (err: INVALID_CMD) push 0x00000000
[ 1182.233193] nouveau E[   PFIFO][0000:01:00.0] DMA_PUSHER - ch 1 [X[730]] get
0x00519000 put 0x00519088 state 0x80000000 (err: INVALID_CMD) push 0x00000000
[ 1210.013989] bpkt raw broadcast: IN=enp0s18 OUT=
MAC=ff:ff:ff:ff:ff:ff:b4:b6:76:5d:7c:b2:08:00 SRC=0.0.0.0 DST=255.255.255.255
LEN=328 TOS=0x00 PREC=0x00 TTL=128 ID=27791 PROTO=UDP SPT=68 DPT=67 LEN=308 
[ 1227.086996] BTRFS: device fsid 6cc7990a-8185-441a-b90d-c73a25f7d4cc devid 1
transid 271 /dev/mapper/main-boot
[ 1227.088925] BTRFS info (device dm-6): disk space caching is enabled
[ 1234.066610] nouveau E[   PFIFO][0000:01:00.0] DMA_PUSHER - ch 1 [X[730]] get
0x00519000 put 0x00519090 state 0x80000054 (err: INVALID_CMD) push 0x00000000


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