1. After install OpenBSD 6.6 release or latest snapshot(Build date: 1572723128
- Sat Nov 2 19:32:08 UTC 2019),
reboot fail,monitor display
...
drm:pid94232:csr Load_ _work_ fn *NOTICE* Failed to Load DMC firmware i915/kbl_
dmc_ ver1 04 ，bin. Disabli
ng runt ime power management
drm:pid94232:csr- Load_ work_ fn *NOTICE* DMC firmware homepage: ht tps://git.
kernel . org/pub/ scn/Linux/k
ernel/gi t/f irmware/L inux- f irmware. git/tree/ i915inteldrm0 : 1024x768.
32bpp
wsdisplay0 at inteldrm0 mux 1
wskbd1: connecting to wsdi splayb
wskbd2: connect ing to wsdi sp Layo
wsdisplay: screen 0-5 added (std, ut 100 emulation)
init: can't open /dev/console: Device not configured
init: can't open /dev/console: Device not configured
init: can't open /dev/console: Device not configured
init: can't open /dev/console: Device not configured
init: can't open /dev/console: Device not configured
...
2. At the end of September and the beginning of October 2019, I forgot the
specific time, this problem began to appear in snapshots
3. Same hardware, previous versions of OpenBSD boot ok.
OpenBSD 6.5's dmesg
--------------------------
OpenBSD 6.5 (GENERIC.MP) #5: Thu Aug 29 20:38:30 CEST 2019
r...@syspatch-65-amd64.openbsd.org:/usr/src/sys/arch/amd64/compile/GENERIC.MP
real mem = 8359669760 (7972MB)
avail mem = 8096673792 (7721MB)
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 3.1 @ 0xe0000 (104 entries)
bios0: vendor Dell Inc. version "1.4.2" date 06/11/2019
bios0: Dell Inc. Precision Tower 3430
acpi0 at bios0: rev 2
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP APIC FPDT FIDT MCFG SSDT SSDT SSDT HPET SSDT SSDT UEFI
LPIT SSDT SSDT DBGP DBG2 MSDM SLIC SSDT DMAR BGRT ASF! EINJ ERST BERT HEST
acpi0: wakeup devices PEGP(S4) PEG1(S4) PEGP(S4) PEG2(S4) PXSX(S4) RP01(S4)
PXSX(S4) RP02(S4) PXSX(S4) RP03(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4)
PXSX(S4) RP06(S4) [...]
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i5-8500 CPU @ 3.00GHz, 2994.89 MHz, 06-9e-0a
cpu0:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu0: 256KB 64b/line 8-way L2 cache
cpu0: smt 0, core 0, package 0
mtrr: Pentium Pro MTRR support, 10 var ranges, 88 fixed ranges
cpu0: apic clock running at 24MHz
cpu0: mwait min=64, max=64, C-substates=0.2.1.2.4.1.1.1, IBE
cpu1 at mainbus0: apid 2 (application processor)
cpu1: Intel(R) Core(TM) i5-8500 CPU @ 3.00GHz, 2993.05 MHz, 06-9e-0a
cpu1:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu1: 256KB 64b/line 8-way L2 cache
cpu1: smt 0, core 1, package 0
cpu2 at mainbus0: apid 4 (application processor)
cpu2: Intel(R) Core(TM) i5-8500 CPU @ 3.00GHz, 2993.05 MHz, 06-9e-0a
cpu2:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu2: 256KB 64b/line 8-way L2 cache
cpu2: smt 0, core 2, package 0
cpu3 at mainbus0: apid 6 (application processor)
cpu3: Intel(R) Core(TM) i5-8500 CPU @ 3.00GHz, 2993.05 MHz, 06-9e-0a
cpu3:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu3: 256KB 64b/line 8-way L2 cache
cpu3: smt 0, core 3, package 0
cpu4 at mainbus0: apid 8 (application processor)
cpu4: Intel(R) Core(TM) i5-8500 CPU @ 3.00GHz, 2993.05 MHz, 06-9e-0a
cpu4:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu4: 256KB 64b/line 8-way L2 cache
cpu4: smt 0, core 4, package 0
cpu5 at mainbus0: apid 10 (application processor)
cpu5: Intel(R) Core(TM) i5-8500 CPU @ 3.00GHz, 2993.05 MHz, 06-9e-0a
cpu5:
FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CFLUSH,DS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE,SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,SMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND,NXE,PAGE1GB,RDTSCP,LONG,LAHF,ABM,3DNOWP,PERF,ITSC,FSGSBASE,SGX,BMI1,HLE,AVX2,SMEP,BMI2,ERMS,INVPCID,RTM,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD,SENSOR,ARAT,XSAVEOPT,XSAVEC,XGETBV1,XSAVES,MELTDOWN
cpu5: 256KB 64b/line 8-way L2 cache
cpu5: smt 0, core 5, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
acpimcfg0 at acpi0
acpimcfg0: addr 0xf0000000, bus 0-127
acpihpet0 at acpi0: 23999999 Hz
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus -1 (PEG1)
acpiprt2 at acpi0: bus -1 (PEG2)
acpiprt3 at acpi0: bus -1 (RP01)
acpiprt4 at acpi0: bus -1 (RP02)
acpiprt5 at acpi0: bus -1 (RP03)
acpiprt6 at acpi0: bus -1 (RP04)
acpiprt7 at acpi0: bus -1 (RP05)
acpiprt8 at acpi0: bus -1 (RP06)
acpiprt9 at acpi0: bus -1 (RP07)
acpiprt10 at acpi0: bus -1 (RP08)
acpiprt11 at acpi0: bus 2 (RP09)
acpiprt12 at acpi0: bus -1 (RP10)
acpiprt13 at acpi0: bus -1 (RP11)
acpiprt14 at acpi0: bus -1 (RP12)
acpiprt15 at acpi0: bus -1 (RP13)
acpiprt16 at acpi0: bus -1 (RP14)
acpiprt17 at acpi0: bus -1 (RP15)
acpiprt18 at acpi0: bus -1 (RP16)
acpiprt19 at acpi0: bus -1 (RP18)
acpiprt20 at acpi0: bus -1 (RP19)
acpiprt21 at acpi0: bus -1 (RP20)
acpiprt22 at acpi0: bus -1 (RP21)
acpiprt23 at acpi0: bus -1 (RP22)
acpiprt24 at acpi0: bus -1 (RP23)
acpiprt25 at acpi0: bus -1 (RP24)
acpiprt26 at acpi0: bus 1 (PEG0)
acpiprt27 at acpi0: bus -1 (RP17)
acpipwrres0 at acpi0: USBC, resource for XDCI
acpipwrres1 at acpi0: V0PR
acpipwrres2 at acpi0: V1PR
acpipwrres3 at acpi0: V2PR
acpipwrres4 at acpi0: WRST
acpicpu0 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu1 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu2 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu3 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu4 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpicpu5 at acpi0: C3(200@1034 mwait.1@0x60), C2(200@151 mwait.1@0x33),
C1(1000@1 mwait.1), PSS
acpipwrres5 at acpi0: FN00, resource for FAN0
acpipwrres6 at acpi0: FN01, resource for FAN1
acpipwrres7 at acpi0: FN02, resource for FAN2
acpipwrres8 at acpi0: FN03, resource for FAN3
acpipwrres9 at acpi0: FN04, resource for FAN4
acpitz0 at acpi0: critical temperature is 119 degC
acpipwrres10 at acpi0: PIN_
"PNP0C14" at acpi0 not configured
acpipci0 at acpi0 PCI0: 0x00000010 0x00000011 0x00000000
acpicmos0 at acpi0
"INT3450" at acpi0 not configured
"CYP0004" at acpi0 not configured
"PNP0C14" at acpi0 not configured
acpibtn0 at acpi0: SLPB
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"INT33A1" at acpi0 not configured
acpibtn1 at acpi0: PWRB
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
"PNP0C0B" at acpi0 not configured
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: DD1F
cpu0: using VERW MDS workaround
cpu0: Enhanced SpeedStep 2994 MHz: speeds: 3001, 3000, 2800, 2700, 2500, 2400,
2200, 2100, 1900, 1700, 1600, 1400, 1300, 1100, 1000, 800 MHz
pci0 at mainbus0 bus 0
0:31:5: mem address conflict 0xfe010000/0x1000
pchb0 at pci0 dev 0 function 0 "Intel Core 8G Host" rev 0x07
ppb0 at pci0 dev 1 function 0 "Intel Core 6G PCIE" rev 0x07: msi
pci1 at ppb0 bus 1
vendor "NVIDIA", unknown product 0x1cb3 (class display subclass VGA, rev 0xa1)
at pci1 dev 0 function 0 not configured
azalia0 at pci1 dev 0 function 1 vendor "NVIDIA", unknown product 0x0fb9 rev
0xa1: msi
azalia0: no supported codecs
"Intel UHD Graphics 630" rev 0x00 at pci0 dev 2 function 0 not configured
"Intel Core GMM" rev 0x00 at pci0 dev 8 function 0 not configured
vendor "Intel", unknown product 0xa379 (class DASP subclass miscellaneous, rev
0x10) at pci0 dev 18 function 0 not configured
xhci0 at pci0 dev 20 function 0 vendor "Intel", unknown product 0xa36d rev
0x10: msi, xHCI 1.10
usb0 at xhci0: USB revision 3.0
uhub0 at usb0 configuration 1 interface 0 "Intel xHCI root hub" rev 3.00/1.00
addr 1
vendor "Intel", unknown product 0xa36f (class memory subclass RAM, rev 0x10) at
pci0 dev 20 function 2 not configured
"Intel Dual Band Wireless AC 9560" rev 0x10 at pci0 dev 20 function 3 not
configured
vendor "Intel", unknown product 0xa368 (class serial bus unknown subclass 0x80,
rev 0x10) at pci0 dev 21 function 0 not configured
vendor "Intel", unknown product 0xa360 (class communications subclass
miscellaneous, rev 0x10) at pci0 dev 22 function 0 not configured
vendor "Intel", unknown product 0xa363 (class communications subclass serial,
rev 0x10) at pci0 dev 22 function 3 not configured
ahci0 at pci0 dev 23 function 0 vendor "Intel", unknown product 0xa352 rev
0x10: msi, AHCI 1.3.1
ahci0: port 0: 6.0Gb/s
ahci0: port 2: 1.5Gb/s
ahci0: PHY offline on port 3
scsibus1 at ahci0: 32 targets
sd0 at scsibus1 targ 0 lun 0: <ATA, SK hynix SC401 S, 9000> SCSI3 0/direct
fixed naa.5ace42e020560b9a
sd0: 488386MB, 512 bytes/sector, 1000215216 sectors, thin
cd0 at scsibus1 targ 2 lun 0: <PLDS, DVD+-RW DU-8A5LH, 6D1M> ATAPI 5/cdrom
removable
ppb1 at pci0 dev 29 function 0 vendor "Intel", unknown product 0xa330 rev 0xf0:
msi
pci2 at ppb1 bus 2
em0 at pci2 dev 0 function 0 "Intel I210" rev 0x03: msi, address
b4:96:91:52:36:91
pcib0 at pci0 dev 31 function 0 vendor "Intel", unknown product 0xa309 rev 0x10
azalia1 at pci0 dev 31 function 3 vendor "Intel", unknown product 0xa348 rev
0x10: msi
azalia1: codecs: Realtek/0x0255, Intel/0x280b, using Realtek/0x0255
audio0 at azalia1
vendor "Intel", unknown product 0xa323 (class serial bus subclass SMBus, rev
0x10) at pci0 dev 31 function 4 not configured
vendor "Intel", unknown product 0xa324 (class serial bus unknown subclass 0x80,
rev 0x10) at pci0 dev 31 function 5 not configured
em1 at pci0 dev 31 function 6 "Intel I219-LM" rev 0x10: msi, address
6c:2b:59:e3:61:ec
isa0 at pcib0
isadma0 at isa0
com0 at isa0 port 0x3f8/8 irq 4: ns16550a, 16 byte fifo
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
vmm0 at mainbus0: VMX/EPT
efifb0 at mainbus0: 1920x1200, 32bpp
wsdisplay0 at efifb0 mux 1: console (std, vt100 emulation), using wskbd0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
uhidev0 at uhub0 port 3 configuration 1 interface 0 "Dell Dell USB Keyboard"
rev 1.10/3.52 addr 2
uhidev0: iclass 3/1
ukbd0 at uhidev0: 8 variable keys, 6 key codes
wskbd1 at ukbd0 mux 1
wskbd1: connecting to wsdisplay0
uhidev1 at uhub0 port 10 configuration 1 interface 0 "Dell Dell Universal
Receiver" rev 2.00/0.09 addr 3
uhidev1: iclass 3/1
ukbd1 at uhidev1: 8 variable keys, 6 key codes
wskbd2 at ukbd1 mux 1
wskbd2: connecting to wsdisplay0
uhidev2 at uhub0 port 10 configuration 1 interface 1 "Dell Dell Universal
Receiver" rev 2.00/0.09 addr 3
uhidev2: iclass 3/1, 4 report ids
ums0 at uhidev2 reportid 1: 5 buttons, Z and W dir
wsmouse0 at ums0 mux 0
uhid0 at uhidev2 reportid 3: input=2, output=0, feature=0
uhid1 at uhidev2 reportid 4: input=1, output=0, feature=0
uhidev3 at uhub0 port 10 configuration 1 interface 2 "Dell Dell Universal
Receiver" rev 2.00/0.09 addr 3
uhidev3: iclass 3/0, 8 report ids
uhid2 at uhidev3 reportid 1: input=31, output=0, feature=0
uhid3 at uhidev3 reportid 8: input=0, output=0, feature=31
ugen0 at uhub0 port 14 "Intel product 0x0aaa" rev 2.00/0.02 addr 4
vscsi0 at root
scsibus2 at vscsi0: 256 targets
softraid0 at root
scsibus3 at softraid0: 256 targets
