could you grab the vbios from /sys/kernel/debug/dri/1/vbios.rom and maybe also do a mmiotrace with the nvidia driver (using bumblebee or second X server by hand or so)?
thanks 2017-01-08 19:22 GMT+01:00 Marcos Paulo de Souza <[email protected]>: > Hi guys, > > I don't know if it is useful to just post some random kernel warnings/errors, > but here they are: > > [marcos@xfiles ~]$ journalctl -b -p 3 | grep nouveau > Jan 08 15:37:05 xfiles kernel: nouveau 0000:04:00.0: volt: couldn't find > speedo value, volting not possible > Jan 08 15:37:05 xfiles kernel: nouveau 0000:04:00.0: bus: MMIO write of > ffff981f FAULT at 6013d4 [ IBUS ] > Jan 08 15:37:05 xfiles kernel: nouveau 0000:04:00.0: DRM: Pointer to TMDS > table invalid > Jan 08 15:37:05 xfiles kernel: nouveau 0000:04:00.0: DRM: Pointer to flat > panel table invalid > > In this first case, this message comes from nvkm/subdev/volt/gf100.c, and I > haven't seen this message in 4.8 for example (using fedora 25 kernel at least) > > The second one already appears on 4.8 as well, and I think it appears in > function gf100_bus_intr of nvkm/subdev/bus/gf100.c > > And other two ones are already appearing in in my laptop for quite some time > also, and they came from nouveau_bios.c. > > This is my nvidia board: > 04:00.0 3D controller: NVIDIA Corporation GF117M [GeForce 610M/710M/810M/820M > / GT 620M/625M/630M/720M] (rev a1) > Subsystem: ASUSTeK Computer Inc. GeForce GT 720M > 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 43 > Region 0: Memory at f6000000 (32-bit, non-prefetchable) [size=16M] > Region 1: Memory at e0000000 (64-bit, prefetchable) [size=256M] > Region 3: Memory at f0000000 (64-bit, prefetchable) [size=32M] > Region 5: I/O ports at d000 [size=128] > Expansion ROM at f7000000 [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: 00000000fee0f00c Data: 41d1 > Capabilities: [78] Express (v2) Endpoint, MSI 00 > DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s > unlimited, L1 <64us > ExtTag+ AttnBtn- AttnInd- PwrInd- RBE+ FLReset- > SlotPowerLimit 25.000W > 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 x8, ASPM L0s L1, Exit > Latency L0s <512ns, L1 <4us > ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+ > LnkCtl: ASPM L0s Enabled; RCB 64 bytes Disabled- CommClk+ > ExtSynch- ClockPM+ AutWidDis- BWInt- AutBWInt- > LnkSta: Speed 2.5GT/s, Width x4, TrErr- Train- SlotClk+ > DLActive- BWMgmt- ABWMgmt- > DevCap2: Completion Timeout: Range AB, 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 > > Please, let me know if this information is useful and/or you need more tests > or different config to solve these ones. > > Thanks! > _______________________________________________ > Nouveau mailing list > [email protected] > https://lists.freedesktop.org/mailman/listinfo/nouveau _______________________________________________ Nouveau mailing list [email protected] https://lists.freedesktop.org/mailman/listinfo/nouveau
