Created attachment 141593 [deta=
ils]
dmesg log
We have an Acer Aspire Z24-890 desktop equipped with Intel i3-8100T CPU and
NVIDIA GeForce MX150 card.
01:00.0 3D controller [0302]: NVIDIA Corporation GP108M [GeForce MX150]
[10de:1d10] (rev a1)
Subsystem: Acer Incorporated [ALI] GP108M [GeForce MX150] [1025:130=
8]
Control: I/O- Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop- ParErr-
Stepping- SERR- FastB2B- DisINTx-
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=3Dfast >TAbort-=
<TAbort-
<MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 255
Region 0: Memory at a3000000 (32-bit, non-prefetchable) [size=3D16M]
Region 1: Memory at 90000000 (64-bit, prefetchable) [size=3D256M]
Region 3: Memory at a0000000 (64-bit, prefetchable) [size=3D32M]
Region 5: I/O ports at 4000 [disabled] [size=3D128]
Expansion ROM at a4000000 [disabled] [size=3D512K]
Capabilities: [60] Power Management version 3
Flags: PMEClk- DSI- D1- D2- AuxCurrent=3D0mA
PME(D0-,D1-,D2-,D3hot-,D3cold-)
Status: D0 NoSoftRst+ PME-Enable- DSel=3D0 DScale=3D0 PME-
Capabilities: [68] MSI: Enable- Count=3D1/1 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
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 75.000W
DevCtl: Report errors: Correctable- Non-Fatal- Fatal-
Unsupported-
RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+
MaxPayload 256 bytes, MaxReadReq 512 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr-
TransPend-
LnkCap: Port #0, Speed 8GT/s, Width x4, ASPM L0s L1, Exit
Latency L0s <1us, L1 <4us
ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp+
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 8GT/s, Width x4, TrErr- Train- SlotClk+ DLAct=
ive-
BWMgmt- ABWMgmt-
DevCap2: Completion Timeout: Range AB, TimeoutDis+, LTR+, O=
BFF
Via message
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-, LTR=
+,
OBFF Disabled
LnkCtl2: Target Link Speed: 8GT/s, EnterCompliance- SpeedDi=
s-
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance De-emphasis: -6dB
LnkSta2: Current De-emphasis Level: -6dB,
EqualizationComplete+, EqualizationPhase1+
EqualizationPhase2+, EqualizationPhase3+,
LinkEqualizationRequest-
Capabilities: [100 v1] Virtual Channel
Caps: LPEVC=3D0 RefClk=3D100ns PATEntryBits=3D1
Arb: Fixed- WRR32- WRR64- WRR128-
Ctrl: ArbSelect=3DFixed
Status: InProgress-
VC0: Caps: PATOffset=3D00 MaxTimeSlots=3D1 RejSnoopTra=
ns-
Arb: Fixed- WRR32- WRR64- WRR128- TWRR128- WRR25=
6-
Ctrl: Enable+ ID=3D0 ArbSelect=3DFixed TC/VC=3Dff
Status: NegoPending- InProgress-
Capabilities: [250 v1] Latency Tolerance Reporting
Max snoop latency: 71680ns
Max no snoop latency: 71680ns
Capabilities: [258 v1] L1 PM Substates
L1SubCap: PCI-PM_L1.2+ PCI-PM_L1.1+ ASPM_L1.2+ ASPM_L1.1+
L1_PM_Substates+
PortCommonModeRestoreTime=3D255us PortTPowerOnTim=
e=3D10us
L1SubCtl1: PCI-PM_L1.2- PCI-PM_L1.1- ASPM_L1.2- ASPM_L1.1-
T_CommonMode=3D0us LTR1.2_Threshold=3D0ns
L1SubCtl2: T_PwrOn=3D10us
Capabilities: [128 v1] Power Budgeting <?>
Capabilities: [420 v2] Advanced Error Reporting
UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt- UnxCmplt-
RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UESvrt: DLP+ SDES+ TLP- FCP+ CmpltTO- CmpltAbrt- UnxCmplt-
RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatal=
Err-
CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatal=
Err+
AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- Ch=
kEn-
Capabilities: [600 v1] Vendor Specific Information: ID=3D0001 Rev=
=3D1
Len=3D024 <?>
Capabilities: [900 v1] #19
Kernel modules: nouveau
I tested with Linux kernel 4.19-rc4 and used nouveau with parameters runpm=
=3D0
and noaccel=3D1
I get into multi-user.target first, then modprobe nouveau manually.
I get these messages in dmesg, then system hangs up.
[ 119.569015] MXM: GUID detected in BIOS
[ 119.572640] ACPI Warning: \_SB.PCI0.GFX0._DSM: Argument #4 type mismatch=
-
Found [Buffer], ACPI requires [Package] (20180810/nsarguments-66)
[ 119.576334] ACPI Warning: \_SB.PCI0.PEG0.PEGP._DSM: Argument #4 type
mismatch - Found [Buffer], ACPI requires [Package] (20180810/nsarguments-66)
[ 119.579229] pci 0000:01:00.0: optimus capabilities: enabled, status dyna=
mic
power, hda bios codec supported
[ 119.581675] VGA switcheroo: detected Optimus DSM method \_SB_.PCI0.PEG0.=
PEGP
handle
[ 119.583603] nouveau: detected PR support, will not use DSM
[ 119.585487] nouveau 0000:01:00.0: enabling device (0006 -> 0007)
[ 119.587467] nouveau 0000:01:00.0: NVIDIA GP108 (138000a1)
[ 120.586407] nouveau 0000:01:00.0: bios: version 86.08.1e.00.06
[ 120.768431] nouveau 0000:01:00.0: fb: 2048 MiB GDDR5
I cannot get into desktop environment until I set nouveau.modeset=3D0