[Nouveau] [Bug 105940] Display freeze caused by nouveau

[bugzilla-daemon at freedesktop.org]

https://bugs.freedesktop.org/show_bug.cgi?id=105940

--- Comment #3 from Stefano Biagiotti <stefano.biagiotti at gtn.it> ---
Created attachment 145931
  --> https://bugs.freedesktop.org/attachment.cgi?id=145931&action=edit
Output of journalctl -k -b -1 --no-pager --no-hostname

Bug still present with kernel-5.3.8-200.fc30.x86_64.

$ lspci | grep VGA
01:00.0 VGA compatible controller: NVIDIA Corporation GT215 [GeForce GT 320]
(rev a2)

Excerpt of attachment.

nov 10 17:50:06 kernel: nouveau 0000:01:00.0: NVIDIA GT215 (0a3100a2)
nov 10 17:50:06 kernel: nouveau 0000:01:00.0: bios: version 70.15.27.00.06
nov 10 17:50:06 kernel: nouveau 0000:01:00.0: fb: 1024 MiB DDR3

[...]

nov 10 18:11:32 kernel: nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 1 MP 0:
00000008 [TIMEOUT] at 07ff20 warp 31, opcode 82020814 c0010a04
nov 10 18:11:32 kernel: nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 1 MP 1:
00000008 [TIMEOUT] at 07ff20 warp 31, opcode 82020814 c0010a04
nov 10 18:11:32 kernel: nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 1 MP 2:
00000008 [TIMEOUT] at 07ff20 warp 31, opcode 82020814 c0010a04
nov 10 18:11:32 kernel: nouveau 0000:01:00.0: gr: 00200000 [] ch 6 [003f5b8000
systemd-logind[906]] subc 3 class 8597 mthd 1b0c data 1000f010
nov 10 18:11:32 kernel: nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 1 MP 0:
00000008 [TIMEOUT] at 07ff20 warp 31, opcode 82020814 c0010a04
nov 10 18:11:32 kernel: nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 1 MP 1:
00000008 [TIMEOUT] at 07ff20 warp 31, opcode 82020814 c0010a04
nov 10 18:11:32 kernel: nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 1 MP 2:
00000008 [TIMEOUT] at 07ff20 warp 31, opcode 82020814 c0010a04
nov 10 18:11:32 kernel: nouveau 0000:01:00.0: gr: 00200000 [] ch 6 [003f5b8000
systemd-logind[906]] subc 3 class 8597 mthd 1b0c data 1000f010

[...]

nov 10 18:11:34 kernel: nouveau 0000:01:00.0: gr: 00200000 [] ch 6 [003f5b8000
systemd-logind[906]] subc 3 class 8597 mthd 1b0c data 1000f010
nov 10 18:11:34 kernel: nouveau 0000:01:00.0: gr: PGRAPH TLB flush idle timeout
fail
nov 10 18:11:34 kernel: nouveau 0000:01:00.0: gr: PGRAPH_STATUS 01bffd01 [BUSY
CTXPROG CCACHE_PREGEOM STRMOUT_VATTR_POSTGEOM VCLIP RATTR_APLANE TRAST CLIPID
ZCULL ENG2D RMASK TPC_RAST TPC_PROP TPC_TEX ]
nov 10 18:11:34 kernel: nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS0: 00045008
[CCACHE VCLIP]
nov 10 18:11:34 kernel: nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS1: 0000106d
[TPC_TEX TPC_MP]
nov 10 18:11:34 kernel: nouveau 0000:01:00.0: gr: PGRAPH_VSTATUS2: 0034db43
[ENG2D ROP]

[...]

nov 10 18:11:36 kernel: nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 1 MP 0:
00000008 [TIMEOUT] at 07ff20 warp 31, opcode 82020814 c0010a04
nov 10 18:11:36 kernel: nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 1 MP 1:
00000008 [TIMEOUT] at 07ff20 warp 31, opcode 82020814 c0010a04
nov 10 18:11:36 kernel: nouveau 0000:01:00.0: gr: TRAP_MP_EXEC - TP 1 MP 2:
00000008 [TIMEOUT] at 07ff20 warp 31, opcode 82020814 c0010a04
nov 10 18:11:36 kernel: nouveau 0000:01:00.0: gr: 00200000 [] ch 6 [003f5b8000
systemd-logind[906]] subc 3 class 8597 mthd 1b0c data 1000f010
nov 10 18:11:36 kernel: ------------[ cut here ]------------
nov 10 18:11:36 kernel: nouveau 0000:01:00.0: timeout
nov 10 18:11:36 kernel: WARNING: CPU: 1 PID: 2384 at
drivers/gpu/drm/nouveau/nvkm/engine/gr/g84.c:168 g84_gr_tlb_flush+0x2e2/0x2f0
[nouveau]

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