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From:
"Brandon Mercer" <bmercer@eutonian.com>
Subject:
NVMe Device Id
To:
tech@openbsd.org
Date:
Fri, 02 Aug 2024 15:38:01 -0400

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Thread
  • Brandon Mercer:

    NVMe Device Id

I recently picked up a "new" B550 amd motherboard and went to use an
NVMe drive in it. The dmesg reports an unknown product so this diff
adds that device. The other thing I noted is that this drive reports
itself as NVMe 2.0. Perhaps we do not have support for that? I've noted
that trying to read the disklabel results in the command hanging. The
rest of the machine is fine, but a reboot is the only thing that clears
up the hung command. 

bmercer@

diff --git a/sys/dev/pci/pcidevs b/sys/dev/pci/pcidevs
index f0f09935694..4e676b66810 100644
--- a/sys/dev/pci/pcidevs
+++ b/sys/dev/pci/pcidevs
@@ -8941,6 +8941,7 @@ product SAMSUNG2 SM981_NVME	0xa808	SM981/PM981 NVMe
 product SAMSUNG2 PM991_NVME	0xa809	PM991 NVMe
 product SAMSUNG2 PM9A1_NVME	0xa80a	PM9A1 NVMe
 product SAMSUNG2 PM9B1_NVME	0xa80b	PM9B1 NVMe
+product SAMSUNG2 PM9C1_NVME	0xa80c	PM9C1 NVMe
 product SAMSUNG2 NVME_171X	0xa820	NVMe
 product SAMSUNG2 NVME_172X	0xa821	NVMe
 product SAMSUNG2 NVME_172X_A_B	0xa822	NVMe
diff --git a/sys/dev/pci/pcidevs.h b/sys/dev/pci/pcidevs.h
index 7a4d65c3598..7e3d5abd35d 100644
--- a/sys/dev/pci/pcidevs.h
+++ b/sys/dev/pci/pcidevs.h
@@ -8946,6 +8946,7 @@
 #define	PCI_PRODUCT_SAMSUNG2_PM991_NVME	0xa809		/* PM991 NVMe */
 #define	PCI_PRODUCT_SAMSUNG2_PM9A1_NVME	0xa80a		/* PM9A1 NVMe */
 #define	PCI_PRODUCT_SAMSUNG2_PM9B1_NVME	0xa80b		/* PM9B1 NVMe */
+#define	PCI_PRODUCT_SAMSUNG2_PM9C1_NVME	0xa80c		/* PM9C1 NVMe */
 #define	PCI_PRODUCT_SAMSUNG2_NVME_171X	0xa820		/* NVMe */
 #define	PCI_PRODUCT_SAMSUNG2_NVME_172X	0xa821		/* NVMe */
 #define	PCI_PRODUCT_SAMSUNG2_NVME_172X_A_B	0xa822		/* NVMe */
diff --git a/sys/dev/pci/pcidevs_data.h b/sys/dev/pci/pcidevs_data.h
index e587836f60d..5b6772fd05e 100644
--- a/sys/dev/pci/pcidevs_data.h
+++ b/sys/dev/pci/pcidevs_data.h
@@ -32247,6 +32247,10 @@ static const struct pci_known_product pci_known_products[] = {
 	    PCI_VENDOR_SAMSUNG2, PCI_PRODUCT_SAMSUNG2_PM9B1_NVME,
 	    "PM9B1 NVMe",
 	},
+	{
+	    PCI_VENDOR_SAMSUNG2, PCI_PRODUCT_SAMSUNG2_PM9C1_NVME,
+	    "PM9C1 NVMe",
+	},
 	{
 	    PCI_VENDOR_SAMSUNG2, PCI_PRODUCT_SAMSUNG2_NVME_171X,
 	    "NVMe",

OpenBSD 7.5-current (GENERIC.MP) #3: Fri Aug  2 10:35:49 EDT 2024
    bmercer@foo.my.domain:/home/bmercer/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 33630117888 (32072MB)
avail mem = 32587276288 (31077MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 3.3 @ 0xe8d60 (52 entries)
bios0: vendor American Megatrends International, LLC. version "FFa" date 07/11/2024
bios0: Gigabyte Technology Co., Ltd. B550 GAMING X V2
acpi0 at bios0: ACPI 6.2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP SSDT IVRS SSDT SSDT SSDT FIDT MCFG HPET FPDT TPM2 SSDT CRAT CDIT WPBT SSDT SSDT SSDT WSMT APIC SSDT SSDT SSDT
acpi0: wakeup devices GP17(S4) XHC0(S4) XHC1(S4) GPP0(S4) PTXH(S4) PT20(S4) PT21(S4) PT22(S4) PT23(S4) PT24(S4) PT26(S4) PT27(S4) PT28(S4) PT29(S4)
acpitimer0 at acpi0: 3579545 Hz, 32 bits
acpimcfg0 at acpi0
acpimcfg0: addr 0xf0000000, bus 0-127
acpihpet0 at acpi0: 14318180 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: AMD Ryzen 7 5700G with Radeon Graphics, 3800.02 MHz, 19-50-00, patch 0a50000f
cpu0: cpuid 1 edx=178bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,MMX,FXSR,SSE,SSE2,HTT> ecx=76f8320b<SSE3,PCLMUL,MWAIT,SSSE3,FMA3,CX16,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,AES,XSAVE,AVX,F16C,RDRAND>
cpu0: cpuid 6 eax=4<ARAT> ecx=1<EFFFREQ>
cpu0: cpuid 7.0 ebx=219c97a9<FSGSBASE,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,PQM,RDSEED,ADX,SMAP,CLFLUSHOPT,CLWB,SHA> ecx=40068c<UMIP,PKU> edx=10
cpu0: cpuid d.1 eax=f<XSAVEOPT,XSAVEC,XGETBV1,XSAVES>
cpu0: cpuid 80000001 edx=2fd3fbff<NXE,MMXX,FFXSR,PAGE1GB,RDTSCP,LONG> ecx=75c237ff<LAHF,CMPLEG,SVM,EAPICSP,AMCR8,ABM,SSE4A,MASSE,3DNOWP,OSVW,IBS,SKINIT,TCE,TOPEXT,CPCTR,DBKP,PCTRL3,MWAITX>
cpu0: cpuid 80000007 edx=6799<HWPSTATE,ITSC>
cpu0: cpuid 80000008 ebx=191ef657<IBPB,IBRS,STIBP,STIBP_ALL,IBRS_PREF,IBRS_SM,SSBD>
cpu0: cpuid 8000001F eax=1780f<SME,SEV,PFLUSH_MSR,SEVES,REQ64BITHOST,RESTINJ,ALTINJ,DBGSTSW,VTE> edx=1
cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 512KB 64b/line 8-way L2 cache, 16MB 64b/line 16-way L3 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 8 var ranges, 88 fixed ranges
cpu0: apic clock running at 100MHz
cpu0: mwait min=64, max=64, C-substates=1.1, IBE
cpu1 at mainbus0: apid 2 (application processor)
cpu1: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu1: smt 0, core 1, package 0
cpu2 at mainbus0: apid 4 (application processor)
cpu2: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu2: smt 0, core 2, package 0
cpu3 at mainbus0: apid 6 (application processor)
cpu3: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu3: smt 0, core 3, package 0
cpu4 at mainbus0: apid 8 (application processor)
cpu4: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu4: smt 0, core 4, package 0
cpu5 at mainbus0: apid 10 (application processor)
cpu5: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu5: smt 0, core 5, package 0
cpu6 at mainbus0: apid 12 (application processor)
cpu6: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu6: smt 0, core 6, package 0
cpu7 at mainbus0: apid 14 (application processor)
cpu7: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu7: smt 0, core 7, package 0
cpu8 at mainbus0: apid 1 (application processor)
cpu8: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu8: smt 1, core 0, package 0
cpu9 at mainbus0: apid 3 (application processor)
cpu9: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu9: smt 1, core 1, package 0
cpu10 at mainbus0: apid 5 (application processor)
cpu10: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu10: smt 1, core 2, package 0
cpu11 at mainbus0: apid 7 (application processor)
cpu11: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu11: smt 1, core 3, package 0
cpu12 at mainbus0: apid 9 (application processor)
cpu12: AMD Ryzen 7 5700G with Radeon Graphics, 3800.01 MHz, 19-50-00, patch 0a50000f
cpu12: smt 1, core 4, package 0
cpu13 at mainbus0: apid 11 (application processor)
cpu13: AMD Ryzen 7 5700G with Radeon Graphics, 3800.00 MHz, 19-50-00, patch 0a50000f
cpu13: smt 1, core 5, package 0
cpu14 at mainbus0: apid 13 (application processor)
cpu14: AMD Ryzen 7 5700G with Radeon Graphics, 3800.01 MHz, 19-50-00, patch 0a50000f
cpu14: smt 1, core 6, package 0
cpu15 at mainbus0: apid 15 (application processor)
cpu15: AMD Ryzen 7 5700G with Radeon Graphics, 3800.01 MHz, 19-50-00, patch 0a50000f
cpu15: smt 1, core 7, package 0
ioapic0 at mainbus0: apid 17 pa 0xfec00000, version 21, 24 pins, can't remap
ioapic1 at mainbus0: apid 18 pa 0xfec01000, version 21, 32 pins, can't remap
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (GPP6)
acpiprt2 at acpi0: bus -1 (GPP7)
acpiprt3 at acpi0: bus -1 (GPP8)
acpiprt4 at acpi0: bus -1 (GPP9)
acpiprt5 at acpi0: bus 6 (GP17)
acpiprt6 at acpi0: bus -1 (GPP0)
acpiprt7 at acpi0: bus -1 (GP18)
acpiprt8 at acpi0: bus 5 (GPP4)
acpiprt9 at acpi0: bus -1 (GPP5)
acpiprt10 at acpi0: bus 1 (GPP3)
acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000
acpicmos0 at acpi0
acpibtn0 at acpi0: PWRB
amdgpio0 at acpi0 GPIO uid 0 addr 0xfed81500/0x400 irq 7, 184 pins
tpm0 at acpi0 TPM_: unsupported TPM2 start method 2
"ACPI0010" at acpi0 not configured
acpicpu0 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu1 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu2 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu3 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu4 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu5 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu6 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu7 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu8 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu9 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu10 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu11 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu12 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu13 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu14 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
acpicpu15 at acpi0: C3(0@350 io@0x415), C2(0@18 io@0x414), C1(0@1 mwait), PSS
"AMDIF030" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
acpitz0 at acpi0: critical temperature is 20 degC
acpitz1 at acpi0: critical temperature is 20 degC
acpivideo0 at acpi0: VGA_
acpivout0 at acpivideo0: LCD_
cpu0: 3800 MHz: speeds: 3800 1700 1400 MHz
pci0 at mainbus0 bus 0
ksmn0 at pci0 dev 0 function 0 "AMD 17h/6xh Root Complex" rev 0x00
"AMD 17h/6xh IOMMU" rev 0x00 at pci0 dev 0 function 2 not configured
pchb0 at pci0 dev 1 function 0 "AMD 17h/6xh Host" rev 0x00
pchb1 at pci0 dev 2 function 0 "AMD 17h/6xh Host" rev 0x00
ppb0 at pci0 dev 2 function 1 "AMD 17h/6xh PCIE" rev 0x00: msi
pci1 at ppb0 bus 1
xhci0 at pci1 dev 0 function 0 "AMD 500 Series xHCI" rev 0x00: msix, xHCI 1.10
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "AMD xHCI root hub" rev 3.00/1.00 addr 1
ahci0 at pci1 dev 0 function 1 "AMD 500 Series AHCI" rev 0x00: msi, AHCI 1.3.1
ahci0: port busy after first PMP probe FIS
ahci0: port busy after first PMP probe FIS
ahci0: port 0: 6.0Gb/s
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, SanDisk SDSSDX12, R211> naa.5001b4498c59ce7c
sd0: 114473MB, 512 bytes/sector, 234441648 sectors, thin
ppb1 at pci1 dev 0 function 2 "AMD 500 Series PCIE" rev 0x00
pci2 at ppb1 bus 2
ppb2 at pci2 dev 2 function 0 "AMD 500 Series PCIE" rev 0x00: msi
pci3 at ppb2 bus 3
em0 at pci3 dev 0 function 0 "Intel 82574L" rev 0x00: msi, address 68:05:ca:16:b6:2c
ppb3 at pci2 dev 9 function 0 "AMD 500 Series PCIE" rev 0x00: msi
pci4 at ppb3 bus 4
re0 at pci4 dev 0 function 0 "Realtek 8168" rev 0x15: RTL8168H/8111H (0x5400), msi, address 74:56:3c:cb:09:33
rgephy0 at re0 phy 7: RTL8251, rev. 0
ppb4 at pci0 dev 2 function 2 "AMD 17h/6xh PCIE" rev 0x00: msi
pci5 at ppb4 bus 5
nvme0 at pci5 dev 0 function 0 "Samsung PM9C1 NVMe" rev 0x00: msix, NVMe 2.0
nvme0: Samsung SSD 990 PRO 4TB, firmware 0B2QJXG7, serial S7KGNJ0X104949E
scsibus2 at nvme0: 2 targets, initiator 0
sd1 at scsibus2 targ 1 lun 0: <NVMe, Samsung SSD 990, 0B2Q>
sd1: 3815447MB, 512 bytes/sector, 7814037168 sectors
pchb2 at pci0 dev 8 function 0 "AMD 17h/6xh Host" rev 0x00
ppb5 at pci0 dev 8 function 1 "AMD 17h/6xh PCIE" rev 0x00
pci6 at ppb5 bus 6
amdgpu0 at pci6 dev 0 function 0 "ATI Cezanne" rev 0xc8
drm0 at amdgpu0
amdgpu0: msi
azalia0 at pci6 dev 0 function 1 "ATI Renoir HD Audio" rev 0x00: msi
azalia0: no supported codecs
ccp0 at pci6 dev 0 function 2 "AMD 17h/1xh Crypto" rev 0x00: msix: RNG
xhci1 at pci6 dev 0 function 3 "AMD 17h/6xh xHCI" rev 0x00: msix, xHCI 1.10
usb1 at xhci1: USB revision 3.0
uhub1 at usb1 configuration 1 interface 0 "AMD xHCI root hub" rev 3.00/1.00 addr 1
xhci2 at pci6 dev 0 function 4 "AMD 17h/6xh xHCI" rev 0x00: msix, xHCI 1.10
usb2 at xhci2: USB revision 3.0
uhub2 at usb2 configuration 1 interface 0 "AMD xHCI root hub" rev 3.00/1.00 addr 1
azalia1 at pci6 dev 0 function 6 "AMD 17h/1xh HD Audio" rev 0x00: msi
azalia1: codecs: Realtek ALC897
audio0 at azalia1
piixpm0 at pci0 dev 20 function 0 "AMD FCH SMBus" rev 0x51: SMI
iic0 at piixpm0
spdmem0 at iic0 addr 0x52: 16GB DDR4 SDRAM PC4-21300
spdmem1 at iic0 addr 0x53: 16GB DDR4 SDRAM PC4-21300
iic1 at piixpm0
pcib0 at pci0 dev 20 function 3 "AMD FCH LPC" rev 0x51
pchb3 at pci0 dev 24 function 0 "AMD 19h/5xh Data Fabric" rev 0x00
pchb4 at pci0 dev 24 function 1 "AMD 19h/5xh Data Fabric" rev 0x00
pchb5 at pci0 dev 24 function 2 "AMD 19h/5xh Data Fabric" rev 0x00
pchb6 at pci0 dev 24 function 3 "AMD 19h/5xh Data Fabric" rev 0x00
pchb7 at pci0 dev 24 function 4 "AMD 19h/5xh Data Fabric" rev 0x00
pchb8 at pci0 dev 24 function 5 "AMD 19h/5xh Data Fabric" rev 0x00
pchb9 at pci0 dev 24 function 6 "AMD 19h/5xh Data Fabric" rev 0x00
pchb10 at pci0 dev 24 function 7 "AMD 19h/5xh Data Fabric" rev 0x00
isa0 at pcib0
isadma0 at isa0
pckbc0 at isa0 port 0x60/5 irq 1 irq 12
pckbd0 at pckbc0 (kbd slot)
wskbd0 at pckbd0: console keyboard
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
uhidev0 at uhub0 port 7 configuration 1 interface 0 "ITE Tech. Inc. ITE Device" rev 2.00/0.01 addr 2
uhidev0: iclass 3/0, 204 report ids
uhid0 at uhidev0 reportid 90: input=0, output=0, feature=16
uhid1 at uhidev0 reportid 204: input=0, output=0, feature=63
uhidev1 at uhub1 port 2 configuration 1 interface 0 "Logitech Gaming Keyboard G213" rev 2.00/9.00 addr 2
uhidev1: iclass 3/1
ukbd0 at uhidev1: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
uhidev2 at uhub1 port 2 configuration 1 interface 1 "Logitech Gaming Keyboard G213" rev 2.00/9.00 addr 2
uhidev2: iclass 3/0, 18 report ids
ukbd1 at uhidev2 reportid 1: 0 variable keys, 6 key codes
wskbd2 at ukbd1 mux 1
ucc0 at uhidev2 reportid 2: 7 usages, 7 keys, enum
wskbd3 at ucc0 mux 1
uhid2 at uhidev2 reportid 17: input=19, output=19, feature=0
uhid3 at uhidev2 reportid 18: input=63, output=63, feature=0
uhidev3 at uhub2 port 2 configuration 1 interface 0 "Logitech USB Receiver" rev 2.00/24.11 addr 2
uhidev3: iclass 3/1
ukbd2 at uhidev3: 8 variable keys, 6 key codes
wskbd4 at ukbd2 mux 1
uhidev4 at uhub2 port 2 configuration 1 interface 1 "Logitech USB Receiver" rev 2.00/24.11 addr 2
uhidev4: iclass 3/1, 8 report ids
ums0 at uhidev4 reportid 2: 16 buttons, Z and W dir
wsmouse0 at ums0 mux 0
ucc1 at uhidev4 reportid 3: 767 usages, 20 keys, array
wskbd5 at ucc1 mux 1
uhid4 at uhidev4 reportid 4: input=1, output=0, feature=0
uhid5 at uhidev4 reportid 8: input=1, output=0, feature=0
uhidev5 at uhub2 port 2 configuration 1 interface 2 "Logitech USB Receiver" rev 2.00/24.11 addr 2
uhidev5: iclass 3/0, 33 report ids
uhidpp0 at uhidev5 device 1 mouse "M570"
uhid6 at uhidev5 reportid 32: input=14, output=14, feature=0
uhid7 at uhidev5 reportid 33: input=31, output=31, feature=0
vscsi0 at root
scsibus3 at vscsi0: 256 targets
softraid0 at root
scsibus4 at softraid0: 256 targets
root on sd0a (513e04bfdc7ee96f.a) swap on sd0b dump on sd0b
amdgpu0: GREEN_SARDINE GC 9.3.0 8 CU rev 0x00
amdgpu0: 1920x1080, 32bpp
wsdisplay0 at amdgpu0 mux 1: console (std, vt100 emulation), using wskbd0
wskbd1: connecting to wsdisplay0
wskbd2: connecting to wsdisplay0
wskbd3: connecting to wsdisplay0
wskbd4: connecting to wsdisplay0
wskbd5: connecting to wsdisplay0
wsdisplay0: screen 1-5 added (std, vt100 emulation)