[NVC0/GF108] fifo: read fault at cd90f4d000 engine 07 [PFIFO] client 07 [BAR_READ] reason 00 [PT_NOT_PRESENT] on channel 1 [003fe11000 DRM]

Submitted by ernsteiswuerfel @ernsteiswuerfel

Assigned to Nouveau Project

Link to original bug (#103467)

Description

Created attachment 135065
dmesg output

In my PowerMac G5 11,2 I am running a Geforce 6600 MAC Edition (which works), and added a GeForce GT 430 as a 2nd card. It seems this card does not get initialized properly:

[...]
Okt 26 15:46:33 T801 kernel: nouveau 0001:06:00.0: fifo: PBDMA0: 00004000 [] ch 1 [003fe11000 DRM] subc 0 mthd 0000 data 44dc3569
Okt 26 15:46:33 T801 kernel: nouveau 0001:06:00.0: fifo: PBDMA0: 00204000 [ILLEGAL_MTHD] ch 1 [003fe11000 DRM] subc 0 mthd 0004 data 39e65d54
Okt 26 15:46:33 T801 kernel: nouveau 0001:06:00.0: fifo: PBDMA0: 00204000 [ILLEGAL_MTHD] ch 1 [003fe11000 DRM] subc 0 mthd 000c data 2bd98280
Okt 26 15:46:33 T801 kernel: nouveau 0001:06:00.0: fifo: PBDMA0: 00004000 [] ch 1 [003fe11000 DRM] subc 0 mthd 0018 data e384a768
Okt 26 15:46:33 T801 kernel: nouveau 0001:06:00.0: fifo: PBDMA0: 00004000 [] ch 1 [003fe11000 DRM] subc 0 mthd 001c data 8e86bf68
Okt 26 15:46:33 T801 kernel: nouveau 0001:06:00.0: fifo: read fault at cd90f4d000 engine 07 [PFIFO] client 07 [BAR_READ] reason 00 [PT_NOT_PRESENT] on channel 1 [003fe11000 DRM]
Okt 26 15:46:33 T801 kernel: nouveau 0001:06:00.0: fifo: fifo engine fault on channel 1, recovering...
Okt 26 15:46:33 T801 kernel: nouveau 0001:06:00.0: DRM: channel 1 killed!

lspci -vv -s 0001:06:00.0

0001:06:00.0 VGA compatible controller: NVIDIA Corporation GF108 [GeForce GT 430] (rev a1) (prog-if 00 [VGA controller])
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 65
Region 0: Memory at 81000000 (32-bit, non-prefetchable) [size=16M]
Region 1: Memory at 88000000 (64-bit, prefetchable) [size=128M]
Region 3: Memory at 82000000 (64-bit, prefetchable) [size=32M]
Region 5: I/O ports at 0000 [size=128]
Expansion ROM at 80180000 [disabled] [size=512K]
Capabilities: [60] Power Management version 3
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: 0000000000000000 Data: 0000
Capabilities: [78] Express (v2) Endpoint, MSI 00
DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s unlimited, L1 <64us
ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 0.000W
DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop-
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- UncorrErr+ FatalErr- UnsuppReq- AuxPwr- TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Exit Latency L0s <1us, L1 <4us
ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
LnkCtl: ASPM Disabled; RCB 128 bytes Disabled- CommClk-
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x8, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
DevCap2: Completion Timeout: Not Supported, TimeoutDis+, LTR-, OBFF Not Supported
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR-, OBFF Disabled
LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-
Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-
Compliance De-emphasis: -6dB
LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1-
EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-
Capabilities: [b4] Vendor Specific Information: Len=14 <?>
Kernel driver in use: nouveau
Kernel modules: nouveau

Attachment 135065, "dmesg output":
kernel_log.txt