Re: [Xen-devel] Some trouble to use NVIDIA CUDA with Xen

[Sébastien Frémal <sebastien.fremal@xxxxxxxxx>]

I ran lspci in root, results are in attachments and the new diff is :

~$ diff lspci.txt lspci_xen_4.3.txt 

43c43

< ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir- UpstreamFwd- EgressCtrl- DirectTrans-

---

> ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-

95c95

< ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir- UpstreamFwd- EgressCtrl- DirectTrans-

---

> ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-

125c125

< LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-

---

> LnkSta: Speed 5GT/s, Width x16, TrErr- Train- SlotClk+ DLActive+ BWMgmt+ ABWMgmt-

154c154

< ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir- UpstreamFwd- EgressCtrl- DirectTrans-

---

> ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-

213c213

< ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir- UpstreamFwd- EgressCtrl- DirectTrans-

---

> ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-

351c351

< Interrupt: pin A routed to IRQ 93

---

> Interrupt: pin A routed to IRQ 118

357c357

< Address: 00000000fee003b8  Data: 0000

---

> Address: 00000000fee00338  Data: 0000

416c416

< Address: fee00338  Data: 0000

---

> Address: fee002b8  Data: 0000

463c463

< Address: fee00358  Data: 0000

---

> Address: fee002d8  Data: 0000

565c565

< Interrupt: pin C routed to IRQ 92

---

> Interrupt: pin C routed to IRQ 117

573c573

< Address: fee00398  Data: 0000

---

> Address: fee00318  Data: 0000

648c648

< Latency: 0, Cache Line Size: 64 bytes

---

> Latency: 0

654c654

< Expansion ROM at f7e00000 [disabled] [size=512K]

---

> [virtual] Expansion ROM at f7e00000 [disabled] [size=512K]

660,661c660,661

< Capabilities: [78] Express (v1) Endpoint, MSI 00

< DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <1us, L1 <4us

---

> Capabilities: [78] Express (v2) Endpoint, MSI 00

> DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <512ns, L1 <4us

664c664

< RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+

---

> RlxdOrd+ ExtTag+ PhantFunc- AuxPwr- NoSnoop+

666,667c666,667

< DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-

< LnkCap: Port #0, Speed 2.5GT/s, Width x16, ASPM L0s L1, Latency L0 <1us, L1 <1us

---

> DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq- AuxPwr- TransPend-

> LnkCap: Port #0, Speed 5GT/s, Width x16, ASPM L0s L1, Latency L0 <256ns, L1 <1us

671c671,678

< LnkSta: Speed 2.5GT/s, Width x16, TrErr- Train- SlotClk- DLActive- BWMgmt- ABWMgmt-

---

> LnkSta: Speed 5GT/s, Width x16, TrErr- Train- SlotClk- DLActive- BWMgmt- ABWMgmt-

> DevCap2: Completion Timeout: Not Supported, TimeoutDis+

> DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-

> LnkCtl2: Target Link Speed: 2.5GT/s, EnterCompliance- SpeedDis-, Selectable De-emphasis: -6dB

> Transmit Margin: Normal Operating Range, EnterModifiedCompliance- ComplianceSOS-

> Compliance De-emphasis: -6dB

> LnkSta2: Current De-emphasis Level: -6dB, EqualizationComplete-, EqualizationPhase1-

> EqualizationPhase2-, EqualizationPhase3-, LinkEqualizationRequest-

690c697

< Interrupt: pin A routed to IRQ 94

---

> Interrupt: pin A routed to IRQ 119

710c717

< Address: 00000000fee003f8  Data: 0000

---

> Address: 00000000fee00378  Data: 0000

805c812

< ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir- UpstreamFwd- EgressCtrl- DirectTrans-

---

> ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-

864c871

< ACSCtl: SrcValid- TransBlk- ReqRedir- CmpltRedir- UpstreamFwd- EgressCtrl- DirectTrans-

---

> ACSCtl: SrcValid+ TransBlk- ReqRedir+ CmpltRedir+ UpstreamFwd+ EgressCtrl- DirectTrans-

SF

2013/4/30 Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>

Sébastien Frémal, le Tue 30 Apr 2013 16:13:58 +0200, a écrit :

> < Expansion ROM at f7e00000 [disabled] [size=512K]
> ---
> > [virtual] Expansion ROM at f7e00000 [disabled] [size=512K]

And this is the nvidia 10de card. Probably worth checking. From lspci
source: /* Reported by the OS, but not by the device */

> Capabilities: <access denied>

Please run it as root.

Samuel

Attachment: lspci_xen_4.3.txt
Description: Text document

Attachment: lspci.txt
Description: Text document

_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxx
http://lists.xen.org/xen-devel