Re: PCIe NVME drives not detected on Dell R6515

On Fri, Apr 17, 2020 at 9:39 AM Scott Long <scottl_at_samsco.org> wrote:

> Can you send me the output of ‘pciconf -llv’, either in 12-STABLE or
> 13-CURRENT?  Also, can you send me the output of ‘dmesg’?
>

There was another thread that said there was a raid card in the way... It
would be cool to find a way to get it out of the way... :)

Warner


> Thanks,
> Scott
>
>
> > On Apr 17, 2020, at 5:23 AM, Miroslav Lachman <000.fbsd_at_quip.cz> wrote:
> >
> > I already asked on stable_at_ but as I tried it on 13-CURRENT with the
> same result I am trying to ask for help here.
> >
> > I have rented dedicated server Dell PowerEdge R6515 with iDRAC access
> only.
> > There are 2 NVME drives which I wanted to use as ZFS root pool.
> >
> > They are shown in iDRAC
> >
> > Device Description:   PCIe SSD in Slot 1 in Bay 1
> > Device Protocol:      NVMe-MI1.0
> > Model:                Dell Express Flash NVMe P4510 1TB SFF
> > Bus:                  130
> > Manufacturer:         INTEL
> > Product ID:           a54
> > Revision:             VDV1DP23
> > Enclosure:            PCIe SSD Backplane 1
> >
> >
> > pciconf -l show many things, some of them are named "noneN_at_pci..." but
> none "nvme"
> >
> > The is printscreen (12.1 but 13-CURRENT is the same)
> >
> > https://ibb.co/tPnymL7
> >
> > But I booted Linux SystemRescueCd and nvme devices are there visible in
> /dev/
> > https://ibb.co/sj22Nwg
> >
> > There is verbose output of Linux lspci https://ibb.co/dPZTwV1
> >
> > Linux dmesg contains:
> > nvme nvme0: pci function 0000:81:00.0
> > nvme nvme1: pci function 0000:82:00.0
> > nvme nvme0: 32/0/0 default/read/poll queues
> > nvme nvme1: 32/0/0 default/read/poll queues
> >
> >
> > The machine is Dell PowerEdge R6515 with AMD EPYC 7302P
> >
> >
> > More details extracted from iDRAC web interface
> >
> > I found this informations
> >
> > PCIe SSD in Slot 1 in Bay 1
> > Bus:   82
> > BusProtocol:  PCIE
> > Device:  0
> > DeviceDescription:  PCIe SSD in Slot 1 in Bay 1
> > DeviceProtocol:  NVMe-MI1.0
> > DeviceType:  PCIeSSD
> > DriveFormFactor:  2.5 inch
> > FailurePredicted:  NO
> > FQDD:  Disk.Bay.1:Enclosure.Internal.0-1
> > FreeSizeInBytes:  Information Not Available
> > Function:  0
> > HotSpareStatus:  Information Not Available
> > InstanceID:  Disk.Bay.1:Enclosure.Internal.0-1
> > Manufacturer:  INTEL
> > MaximumCapableSpeed:  8 GT/s
> > MediaType:  Solid State Drive
> > Model:  Dell Express Flash NVMe P4510 1TB SFF
> > NegotiatedSpeed:  8 GT/s
> > PCIeCapableLinkWidth:  x4
> > PCIeNegotiatedLinkWidth:  x4
> > PrimaryStatus:  Ok
> > ProductID:  a54
> > RaidStatus:  Information Not Available
> > RAIDType:  Unknown
> > RemainingRatedWriteEndurance:  100 %
> > Revision:  VDV1DP23
> > SerialNumber:  PHLJxxxxxxWF1PxxxxN
> > SizeInBytes:  1000204886016
> > Slot:  1
> > State:  Ready
> > SystemEraseCapability:  CryptographicErasePD
> >
> > PCIe SSD in Slot 1 in Bay 1 - PCI Device
> > BusNumber:  130
> > DataBusWidth:  4x or x4
> > Description:  Express Flash NVMe 1.0 TB 2.5" U.2 (P4510)
> > DeviceDescription:  PCIe SSD in Slot 1 in Bay 1
> > DeviceNumber:  0
> > DeviceType:  PCIDevice
> > FQDD:  Disk.Bay.1:Enclosure.Internal.0-1
> > FunctionNumber:  0
> > InstanceID:  Disk.Bay.1:Enclosure.Internal.0-1
> > LastSystemInventoryTime:  2020-04-17T03:21:39
> > LastUpdateTime:  2020-03-31T13:55:06
> > Manufacturer:  Intel Corporation
> > PCIDeviceID:  0A54
> > PCISubDeviceID:  2003
> > PCISubVendorID:  1028
> > PCIVendorID:  8086
> > SlotLength:  2.5 Inch Drive Form Factor
> > SlotType:  PCI Express Gen 3 SFF-8639
> >
> >
> > Can anybody shed some light what the real problem is?
> >
> > Is the hardware not properly detected or is the driver completely
> missing?
> >
> > NVME PCIe architecture is out of my knowledge.
> >
> > I really appreciate any help.
> >
> > Kind regards
> > Miroslav Lachman
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