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Date: Mon, 4 Jan 2021 14:21:48 +0100
From: Karol Herbst <kherbst@...hat.com>
To: Ben Skeggs <bskeggs@...hat.com>
Cc: LKML <linux-kernel@...r.kernel.org>,
nouveau <nouveau@...ts.freedesktop.org>
Subject: Re: [Nouveau] nouveau regression post v5.8, still present in v5.10
do you think you'd be able to do a kernel bisect in order to pinpoint
the actual commit causing it? Thanks
On Sun, Dec 27, 2020 at 8:16 PM Jamie Heilman
<jamie@...ible.transient.net> wrote:
>
> Something between v5.8 and v5.9 has resulted in periodically losing video.
> Unfortunately, I can't reliably reproduce it, it seems to happen every
> once in a long while---I can go weeks without an occurance, but it
> always seems to happen after my workstation has been idle long enough
> to screen blank and put the monitor to sleep. I'm using a single
> display (Dell 2405FPW) connected via DVI, running X (Xorg 1.20.x from
> Debian sid). I don't really do anything fancy, xterms, a browser or
> two, play the occasional video, but like I said, I can't reliably
> reproduce this. I've had it happen about 11 times since August.
>
> lspci -vv output is:
>
> 01:00.0 VGA compatible controller: NVIDIA Corporation G86 [Quadro NVS 290] (rev a1) (prog-if 00 [VGA controller])
> Subsystem: NVIDIA Corporation G86 [Quadro NVS 290]
> Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- DisINTx+
> Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort- >SERR- <PERR- INTx-
> Latency: 0, Cache Line Size: 64 bytes
> Interrupt: pin A routed to IRQ 28
> Region 0: Memory at fc000000 (32-bit, non-prefetchable) [size=16M]
> Region 1: Memory at d0000000 (64-bit, prefetchable) [size=256M]
> Region 3: Memory at fa000000 (64-bit, non-prefetchable) [size=32M]
> Region 5: I/O ports at dc80 [size=128]
> Expansion ROM at 000c0000 [disabled] [size=128K]
> Capabilities: [60] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
> Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [68] MSI: Enable+ Count=1/1 Maskable- 64bit+
> Address: 00000000fee01004 Data: 4023
> Capabilities: [78] Express (v1) Endpoint, MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <4us
> ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 25.000W
> DevCtl: CorrErr- NonFatalErr+ FatalErr+ UnsupReq-
> RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+
> MaxPayload 128 bytes, MaxReadReq 512 bytes
> DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr- TransPend-
> LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <512ns, L1 <4us
> ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
> LnkCtl: ASPM Disabled; RCB 64 bytes, Disabled- CommClk+
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s (ok), Width x16 (ok)
> TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
> Capabilities: [100 v1] Virtual Channel
> Caps: LPEVC=0 RefClk=100ns PATEntryBits=1
> Arb: Fixed- WRR32- WRR64- WRR128-
> Ctrl: ArbSelect=Fixed
> Status: InProgress-
> VC0: Caps: PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
> Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
> Ctrl: Enable+ ID=0 ArbSelect=Fixed TC/VC=01
> Status: NegoPending- InProgress-
> Capabilities: [128 v1] Power Budgeting <?>
> Capabilities: [600 v1] Vendor Specific Information: ID=0001 Rev=1 Len=024 <?>
> Kernel driver in use: nouveau
>
> The last time this happened, this is what got logged:
>
> nouveau 0000:01:00.0: disp: ERROR 5 [INVALID_STATE] 06 [] chid 1 mthd 0080 data 00000001
> nouveau 0000:01:00.0: disp: Base 1:
> nouveau 0000:01:00.0: disp: 0084: 00000000
> nouveau 0000:01:00.0: disp: 0088: 00000000
> nouveau 0000:01:00.0: disp: 008c: 00000000
> nouveau 0000:01:00.0: disp: 0090: 00000000
> nouveau 0000:01:00.0: disp: 0094: 00000000
> nouveau 0000:01:00.0: disp: 00a0: 00000060 -> 00000070
> nouveau 0000:01:00.0: disp: 00a4: 00000000 -> f0000000
> nouveau 0000:01:00.0: disp: 00c0: 00000000
> nouveau 0000:01:00.0: disp: 00c4: 00000000
> nouveau 0000:01:00.0: disp: 00c8: 00000000
> nouveau 0000:01:00.0: disp: 00cc: 00000000
> nouveau 0000:01:00.0: disp: 00e0: 40000000
> nouveau 0000:01:00.0: disp: 00e4: 00000000
> nouveau 0000:01:00.0: disp: 00e8: 00000000
> nouveau 0000:01:00.0: disp: 00ec: 00000000
> nouveau 0000:01:00.0: disp: 00fc: 00000000
> nouveau 0000:01:00.0: disp: 0100: fffe0000
> nouveau 0000:01:00.0: disp: 0104: 00000000
> nouveau 0000:01:00.0: disp: 0110: 00000000
> nouveau 0000:01:00.0: disp: 0114: 00000000
> nouveau 0000:01:00.0: disp: Base 1 - Image 0:
> nouveau 0000:01:00.0: disp: 0800: 00009500
> nouveau 0000:01:00.0: disp: 0804: 00000000
> nouveau 0000:01:00.0: disp: 0808: 04b00780
> nouveau 0000:01:00.0: disp: 080c: 00007804
> nouveau 0000:01:00.0: disp: 0810: 0000cf00
> nouveau 0000:01:00.0: disp: Base 1 - Image 1:
> nouveau 0000:01:00.0: disp: 0c00: 00009500
> nouveau 0000:01:00.0: disp: 0c04: 00000000
> nouveau 0000:01:00.0: disp: 0c08: 04b00780
> nouveau 0000:01:00.0: disp: 0c0c: 00007804
> nouveau 0000:01:00.0: disp: 0c10: 0000cf00
> nouveau 0000:01:00.0: disp: ERROR 5 [INVALID_STATE] 06 [] chid 1 mthd 0080 data 00000001
> nouveau 0000:01:00.0: disp: Base 1:
> nouveau 0000:01:00.0: disp: 0084: 00000000
> nouveau 0000:01:00.0: disp: 0088: 00000000
> nouveau 0000:01:00.0: disp: 008c: 00000000
> nouveau 0000:01:00.0: disp: 0090: 00000000
> nouveau 0000:01:00.0: disp: 0094: 00000000
> nouveau 0000:01:00.0: disp: 00a0: 00000060 -> 00000070
> nouveau 0000:01:00.0: disp: 00a4: 00000000 -> f0000000
> nouveau 0000:01:00.0: disp: 00c0: 00000000
> nouveau 0000:01:00.0: disp: 00c4: 00000000
> nouveau 0000:01:00.0: disp: 00c8: 00000000
> nouveau 0000:01:00.0: disp: 00cc: 00000000
> nouveau 0000:01:00.0: disp: 00e0: 40000000
> nouveau 0000:01:00.0: disp: 00e4: 00000000
> nouveau 0000:01:00.0: disp: 00e8: 00000000
> nouveau 0000:01:00.0: disp: 00ec: 00000000
> nouveau 0000:01:00.0: disp: 00fc: 00000000
> nouveau 0000:01:00.0: disp: 0100: fffe0000
> nouveau 0000:01:00.0: disp: 0104: 00000000
> nouveau 0000:01:00.0: disp: 0110: 00000000
> nouveau 0000:01:00.0: disp: 0114: 00000000
> nouveau 0000:01:00.0: disp: Base 1 - Image 0:
> nouveau 0000:01:00.0: disp: 0800: 00009500
> nouveau 0000:01:00.0: disp: 0804: 00000000
> nouveau 0000:01:00.0: disp: 0808: 04b00780
> nouveau 0000:01:00.0: disp: 080c: 00007804
> nouveau 0000:01:00.0: disp: 0810: 0000cf00
> nouveau 0000:01:00.0: disp: Base 1 - Image 1:
> nouveau 0000:01:00.0: disp: 0c00: 00009500
> nouveau 0000:01:00.0: disp: 0c04: 00000000
> nouveau 0000:01:00.0: disp: 0c08: 04b00780
> nouveau 0000:01:00.0: disp: 0c0c: 00007804
> nouveau 0000:01:00.0: disp: 0c10: 0000cf00
> nouveau 0000:01:00.0: DRM: core notifier timeout
> nouveau 0000:01:00.0: DRM: base-0: timeout
>
> I've got logs of all of this, if they help I can collect them. The
> timeout message are consistent the error messages a little less so.
>
> If there's more debugging I can do when this happens, I'd love to know
> what it is.
>
> kernel config: http://audible.transient.net/~jamie/k/nouveau.config-5.10.0
> dmesg at boot: http://audible.transient.net/~jamie/k/nouveau.dmesg
>
> --
> Jamie Heilman http://audible.transient.net/~jamie/
> _______________________________________________
> Nouveau mailing list
> Nouveau@...ts.freedesktop.org
> https://lists.freedesktop.org/mailman/listinfo/nouveau
>
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