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SubjectRe: [PATCH] pci: don't enable too much HT MSI mapping -v5 -resend
Prakash Punnoor wrote:
> On Sonntag 29 März 2009 11:32:56 Yinghai Lu wrote:
>> On Sun, Mar 29, 2009 at 2:15 AM, Prakash Punnoor <prakash@punnoor.de> wrote:
>>> On Sonntag 29 März 2009 03:33:03 Yinghai Lu wrote:
>>>> please try follwing patch over pci/linux-next
>>>>
>>>> Thanks
>>>>
>>>> YH
>>>>
>>>> [PATCH] pci: don't enable too much HT MSI mapping -v6
>>> Works fine now, thanks!
>>>
>>> pci 0000:00:00.0: Found disabled HT MSI Mapping
>>> pci 0000:00:00.0: Enabling HT MSI Mapping
>>> pci 0000:00:00.0: Found enabled HT MSI Mapping
>>> pci 0000:00:05.0: Boot video device
>>> pci 0000:00:09.0: Found disabled HT MSI Mapping
>>> pci 0000:00:0e.0: Enabling HT MSI Mapping
>>> pci 0000:00:09.0: Found disabled HT MSI Mapping
>>> pci 0000:00:0f.0: Enabling HT MSI Mapping
>>> pci 0000:00:09.0: Found disabled HT MSI Mapping
>>> pci 0000:00:10.0: Enabling HT MSI Mapping
>>> pci 0000:00:09.0: Found disabled HT MSI Mapping
>>> pci 0000:00:10.1: Enabling HT MSI Mapping
>> can you put you pcie network card in the pcie slot belong to c51?
>> we should find 00:03.0 the pcie bridge...
>>
>
>
> Above is when inserted in PCIe 1x slot, now in my PCIe 16x slot
> (I don't have other options):
>
> pci 0000:00:00.0: Found disabled HT MSI Mapping
> pci 0000:00:00.0: Enabling HT MSI Mapping
> pci 0000:00:00.0: Found enabled HT MSI Mapping
> pci 0000:00:05.0: Boot video device
> pci 0000:00:09.0: Found disabled HT MSI Mapping
> pci 0000:00:0e.0: Enabling HT MSI Mapping
> pci 0000:00:09.0: Found disabled HT MSI Mapping
> pci 0000:00:0f.0: Enabling HT MSI Mapping
> pci 0000:00:09.0: Found disabled HT MSI Mapping
> pci 0000:00:10.0: Enabling HT MSI Mapping
> pci 0000:00:09.0: Found disabled HT MSI Mapping
> pci 0000:00:10.1: Enabling HT MSI Mapping
>
>
>
> 00:04.0 PCI bridge: nVidia Corporation C51 PCI Express Bridge (rev a1) (prog-if 00 [Normal decode])
> 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: 32 bytes
> Bus: primary=00, secondary=01, subordinate=01, sec-latency=0
> I/O behind bridge: 0000a000-0000afff
> Memory behind bridge: fdc00000-fdcfffff
> Prefetchable memory behind bridge: 00000000fdd00000-00000000fddfffff
> Secondary status: 66MHz- FastB2B- ParErr- DEVSEL=fast >TAbort- <TAbort- <MAbort+ <SERR- <PERR-
> BridgeCtl: Parity- SERR- NoISA+ VGA- MAbort- >Reset- FastB2B-
> PriDiscTmr- SecDiscTmr- DiscTmrStat- DiscTmrSERREn-
> Capabilities: [40] Subsystem: nVidia Corporation Device 0000
> Capabilities: [48] Power Management version 2
> Flags: PMEClk- DSI- D1- D2- AuxCurrent=0mA PME(D0+,D1+,D2+,D3hot+,D3cold+)
> Status: D0 PME-Enable- DSel=0 DScale=0 PME-
> Capabilities: [50] MSI: Mask- 64bit+ Count=1/2 Enable+
> Address: 00000000fee0300c Data: 4149
> Capabilities: [60] HyperTransport: MSI Mapping Enable- Fixed-
> Mapping Address Base: 00000000fee00000
> Capabilities: [80] Express (v1) Root Port (Slot+), MSI 00
> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <4us
> ExtTag- RBE- FLReset-
> 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, Latency L0 <512ns, L1 <4us
> ClockPM- Surprise- LLActRep+ BwNot-
> LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
> ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
> LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive+ BWMgmt- ABWMgmt-
> SltCap: AttnBtn- PwrCtrl- MRL- AttnInd- PwrInd- HotPlug- Surpise-
> Slot # 0, PowerLimit 0.000000; Interlock- NoCompl-
> SltCtl: Enable: AttnBtn- PwrFlt- MRL- PresDet- CmdCplt- HPIrq- LinkChg-
> Control: AttnInd Off, PwrInd On, Power- Interlock-
> SltSta: Status: AttnBtn- PowerFlt- MRL- CmdCplt- PresDet+ Interlock-
> Changed: MRL- PresDet+ LinkState+
> RootCtl: ErrCorrectable- ErrNon-Fatal- ErrFatal- PMEIntEna- CRSVisible-
> RootCap: CRSVisible-
> RootSta: PME ReqID 0000, PMEStatus- PMEPending-
> Capabilities: [100] Virtual Channel <?>
> Kernel driver in use: pcieport-driver
> 00: de 10 fb 02 07 04 10 00 a1 00 04 06 08 00 01 00
> 10: 00 00 00 00 00 00 00 00 00 01 01 00 a1 a1 00 20
> 20: c0 fd c0 fd d1 fd d1 fd 00 00 00 00 00 00 00 00
> 30: 00 00 00 00 40 00 00 00 00 00 00 00 ff 00 04 00
> 40: 0d 48 00 00 de 10 00 00 01 50 02 f8 00 00 00 00
> 50: 05 60 83 00 0c 30 e0 fe 00 00 00 00 49 41 00 00
> 60: 08 80 00 a8 00 00 e0 fe 00 00 00 00 00 00 00 00
> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 80: 10 00 41 01 c0 04 00 00 10 28 00 00 01 3d 11 00
> 90: 40 00 11 30 00 00 00 00 c0 01 48 01 00 00 00 00
> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>
>


ok, looks good.

Jesse, please apply the -v6, in addition to -v5.

YH

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