[Bug 248514] jedec_dimm(4) and imcsmb(4): support of memory controllers in Skylake and newer Intel CPUs

[bugzilla-noreply at freebsd.org]

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=248514

--- Comment #6 from VVD <vvd at unislabs.com> ---
(In reply to Ravi Pokala from comment #5)
imcsmb_pci0: <Intel Skylake Xeon iMC 0 SMBus controllers> at device 30.5
numa-domain 0 on pci5
imcsmb0: <iMC SMBus controller> numa-domain 0 on imcsmb_pci0
smbus1: <System Management Bus> numa-domain 0 on imcsmb0
smb1: <SMBus generic I/O> on smbus1
smbus1: <unknown device> at addr 0xa0
smbus1: <unknown device> at addr 0xa2
smbus1: <unknown device> at addr 0xa4
smbus1: <unknown device> at addr 0xa6
smbus1: <unknown device> at addr 0xa8
smbus1: <unknown device> at addr 0xaa
smbus1: <unknown device> at addr 0xac
smbus1: <unknown device> at addr 0xae
imcsmb1: <iMC SMBus controller> numa-domain 0 on imcsmb_pci0
smbus2: <System Management Bus> numa-domain 0 on imcsmb1
smb2: <SMBus generic I/O> on smbus2
smbus2: <unknown device> at addr 0xa0
smbus2: <unknown device> at addr 0xa2
smbus2: <unknown device> at addr 0xa4
smbus2: <unknown device> at addr 0xa6
smbus2: <unknown device> at addr 0xa8
smbus2: <unknown device> at addr 0xaa
smbus2: <unknown device> at addr 0xac
smbus2: <unknown device> at addr 0xae
imcsmb_pci1: <Intel Skylake Xeon iMC 1 SMBus controllers> at device 30.6
numa-domain 0 on pci5
imcsmb2: <iMC SMBus controller> numa-domain 0 on imcsmb_pci1
smbus3: <System Management Bus> numa-domain 0 on imcsmb2
smb3: <SMBus generic I/O> on smbus3
smbus3: <unknown device> at addr 0xa0
smbus3: <unknown device> at addr 0xa2
smbus3: <unknown device> at addr 0xa4
smbus3: <unknown device> at addr 0xa6
smbus3: <unknown device> at addr 0xa8
smbus3: <unknown device> at addr 0xaa
smbus3: <unknown device> at addr 0xac
smbus3: <unknown device> at addr 0xae
imcsmb3: <iMC SMBus controller> numa-domain 0 on imcsmb_pci1
smbus4: <System Management Bus> numa-domain 0 on imcsmb3
smb4: <SMBus generic I/O> on smbus4
smbus4: <unknown device> at addr 0xa0
smbus4: <unknown device> at addr 0xa2
smbus4: <unknown device> at addr 0xa4
smbus4: <unknown device> at addr 0xa6
smbus4: <unknown device> at addr 0xa8
smbus4: <unknown device> at addr 0xaa
smbus4: <unknown device> at addr 0xac
smbus4: <unknown device> at addr 0xae
jedec_dimm0: failed to read dram_type
jedec_dimm1: failed to read dram_type
jedec_dimm2: failed to read dram_type
jedec_dimm3: failed to read dram_type
jedec_dimm4: failed to read dram_type
jedec_dimm5: failed to read dram_type
jedec_dimm6: failed to read dram_type
jedec_dimm7: failed to read dram_type
imcsmb0: transfer timeout
jedec_dimm8: failed to read dram_type
imcsmb0: transfer timeout
jedec_dimm9: failed to read dram_type
imcsmb0: transfer timeout
jedec_dimm10: failed to read dram_type
imcsmb0: transfer timeout
jedec_dimm11: failed to read dram_type
imcsmb0: transfer timeout
jedec_dimm12: failed to read dram_type
imcsmb0: transfer timeout
jedec_dimm13: failed to read dram_type
imcsmb0: transfer timeout
jedec_dimm14: failed to read dram_type
imcsmb0: transfer timeout
jedec_dimm15: failed to read dram_type
imcsmb1: transfer timeout
jedec_dimm16: failed to read dram_type
imcsmb1: transfer timeout
jedec_dimm17: failed to read dram_type
imcsmb1: transfer timeout
jedec_dimm18: failed to read dram_type
imcsmb1: transfer timeout
jedec_dimm19: failed to read dram_type
imcsmb1: transfer timeout
jedec_dimm20: failed to read dram_type
imcsmb1: transfer timeout
jedec_dimm21: failed to read dram_type
imcsmb1: transfer timeout
jedec_dimm22: failed to read dram_type
imcsmb1: transfer timeout
jedec_dimm23: failed to read dram_type
imcsmb2: transfer timeout
jedec_dimm24: failed to read dram_type
imcsmb2: transfer timeout
jedec_dimm25: failed to read dram_type
imcsmb2: transfer timeout
jedec_dimm26: failed to read dram_type
imcsmb2: transfer timeout
jedec_dimm27: failed to read dram_type
imcsmb2: transfer timeout
jedec_dimm28: failed to read dram_type
imcsmb2: transfer timeout
jedec_dimm29: failed to read dram_type
imcsmb2: transfer timeout
jedec_dimm30: failed to read dram_type
imcsmb2: transfer timeout
jedec_dimm31: failed to read dram_type
imcsmb3: transfer timeout
jedec_dimm32: failed to read dram_type
imcsmb3: transfer timeout
jedec_dimm33: failed to read dram_type
imcsmb3: transfer timeout
jedec_dimm34: failed to read dram_type
imcsmb3: transfer timeout
jedec_dimm35: failed to read dram_type
imcsmb3: transfer timeout
jedec_dimm36: failed to read dram_type
imcsmb3: transfer timeout
jedec_dimm37: failed to read dram_type
imcsmb3: transfer timeout
jedec_dimm38: failed to read dram_type
imcsmb3: transfer timeout
jedec_dimm39: failed to read dram_type

"sysctl -a | grep jedec" still empty.

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