>Synopsis: ThinkPad X1 screen turns occasionally black
>Category: video inteldrm
>Environment:
System : OpenBSD 7.6
Details : OpenBSD 7.6-current (GENERIC.MP) #14: Sat Mar 1 14:53:36
CET 2025
ha...@x1.nazgul.ch:/sys/arch/amd64/compile/GENERIC.MP
Architecture: OpenBSD.amd64
Machine : amd64
>Description:
In X11, the screen of my ThinkPad X1 will occasionally turn black.
The only way to recover, is to switch to console, and back to X11.
After that, follwing lines are printed on the console:
drm_gem_plane_helper_prepare_fb: explicit fence not handled
drm_gem_plane_helper_prepare_fb: explicit fence not handled
>How-To-Repeat:
Unknown
>Fix:
No fix known currently.
dmesg:
OpenBSD 7.6-current (GENERIC.MP) #14: Sat Mar 1 14:53:36 CET 2025
ha...@x1.nazgul.ch:/sys/arch/amd64/compile/GENERIC.MP
real mem = 16651337728 (15879MB)
avail mem = 16120102912 (15373MB)
random: good seed from bootblocks
mpath0 at root
scsibus0 at mpath0: 256 targets
mainbus0 at root
bios0 at mainbus0: SMBIOS rev. 3.0 @ 0xbf052000 (63 entries)
bios0: vendor LENOVO version "N23ET71W (1.46 )" date 02/20/2020
bios0: LENOVO 20KH006LMZ
acpi0 at bios0: ACPI 5.0
acpi0: sleep states S0 S3 S4 S5
acpi0: tables DSDT FACP SSDT SSDT TPM2 UEFI SSDT SSDT HPET APIC MCFG ECDT SSDT
SSDT BOOT BATB SLIC SSDT SSDT SSDT LPIT WSMT SSDT SSDT SSDT DBGP DBG2 MSDM DMAR
NHLT ASF! FPDT UEFI
acpi0: wakeup devices GLAN(S4) XHC_(S3) XDCI(S4) HDAS(S4) RP01(S4) PXSX(S4)
RP02(S4) PXSX(S4) PXSX(S4) RP04(S4) PXSX(S4) RP05(S4) PXSX(S4) RP06(S4)
PXSX(S4) RP07(S4) [...]
acpitimer0 at acpi0: 3579545 Hz, 24 bits
acpihpet0 at acpi0: 23999999 Hz
acpimadt0 at acpi0 addr 0xfee00000: PC-AT compat
cpu0 at mainbus0: apid 0 (boot processor)
cpu0: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 1694.26 MHz, 06-8e-0a, patch
000000f6
cpu0: cpuid 1
edx=bfebfbff<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>
ecx=77fafbbf<SSE3,PCLMUL,DTES64,MWAIT,DS-CPL,VMX,EST,TM2,SSSE3,SDBG,FMA3,CX16,xTPR,PDCM,PCID,SSE4.1,SSE4.2,x2APIC,MOVBE,POPCNT,DEADLINE,AES,XSAVE,AVX,F16C,RDRAND>
cpu0: cpuid 6 eax=27f7<SENSOR,ARAT> ecx=9<EFFFREQ>
cpu0: cpuid 7.0
ebx=29c67af<FSGSBASE,TSC_ADJUST,SGX,BMI1,AVX2,SMEP,BMI2,ERMS,INVPCID,MPX,RDSEED,ADX,SMAP,CLFLUSHOPT,PT>
edx=bc002e00<SRBDS_CTRL,MD_CLEAR,TSXFA,IBRS,IBPB,STIBP,L1DF,SSBD>
cpu0: cpuid a vers=4, gp=8, gpwidth=48, ff=3, ffwidth=48
cpu0: cpuid d.1 eax=f<XSAVEOPT,XSAVEC,XGETBV1,XSAVES>
cpu0: cpuid 80000001 edx=2c100800<NXE,PAGE1GB,RDTSCP,LONG>
ecx=121<LAHF,ABM,3DNOWP>
cpu0: cpuid 80000007 edx=100<ITSC>
cpu0: msr 10a=a000c04<RSBA,MISC_PKG_CT,ENERGY_FILT,GDS_CTRL,RFDS_NO>
cpu0: MELTDOWN
cpu0: 32KB 64b/line 8-way D-cache, 32KB 64b/line 8-way I-cache, 256KB 64b/line
4-way L2 cache, 8MB 64b/line 16-way L3 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) i7-8550U CPU @ 1.80GHz, 1694.61 MHz, 06-8e-0a, patch
000000f6
cpu1: smt 0, core 1, package 0
cpu2 at mainbus0: apid 4 (application processor)
cpu2: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 1696.05 MHz, 06-8e-0a, patch
000000f6
cpu2: smt 0, core 2, package 0
cpu3 at mainbus0: apid 6 (application processor)
cpu3: Intel(R) Core(TM) i7-8550U CPU @ 1.80GHz, 1696.05 MHz, 06-8e-0a, patch
000000f6
cpu3: smt 0, core 3, package 0
ioapic0 at mainbus0: apid 2 pa 0xfec00000, version 20, 120 pins
acpimcfg0 at acpi0
acpimcfg0: addr 0xf0000000, bus 0-127
acpiec0 at acpi0
acpiprt0 at acpi0: bus 0 (PCI0)
acpiprt1 at acpi0: bus 2 (RP01)
acpiprt2 at acpi0: bus -1 (RP02)
acpiprt3 at acpi0: bus 3 (RP03)
acpiprt4 at acpi0: bus -1 (RP04)
acpiprt5 at acpi0: bus 4 (RP05)
acpiprt6 at acpi0: bus -1 (RP06)
acpiprt7 at acpi0: bus -1 (RP07)
acpiprt8 at acpi0: bus -1 (RP08)
acpiprt9 at acpi0: bus -1 (RP09)
acpiprt10 at acpi0: bus -1 (RP10)
acpiprt11 at acpi0: bus -1 (RP11)
acpiprt12 at acpi0: bus -1 (RP12)
acpiprt13 at acpi0: bus -1 (RP13)
acpiprt14 at acpi0: bus -1 (RP14)
acpiprt15 at acpi0: bus -1 (RP15)
acpiprt16 at acpi0: bus -1 (RP16)
acpiprt17 at acpi0: bus -1 (RP17)
acpiprt18 at acpi0: bus -1 (RP18)
acpiprt19 at acpi0: bus -1 (RP19)
acpiprt20 at acpi0: bus -1 (RP20)
acpiprt21 at acpi0: bus -1 (RP21)
acpiprt22 at acpi0: bus -1 (RP22)
acpiprt23 at acpi0: bus -1 (RP23)
acpiprt24 at acpi0: bus -1 (RP24)
acpipci0 at acpi0 PCI0: 0x00000000 0x00000011 0x00000001
acpithinkpad0 at acpi0: version 2.0
acpiac0 at acpi0: AC unit online
acpibat0 at acpi0: BAT0 model "01AV494" serial 1780 type LiP oem "LGC"
"LEN0100" at acpi0 not configured
"INT3403" at acpi0 not configured
acpicmos0 at acpi0
"LEN0071" at acpi0 not configured
"LEN0092" at acpi0 not configured
pchgpio0 at acpi0 GPI0 addr 0xfdaf0000/0x10000 0xfdae0000/0x10000
0xfdac0000/0x10000 irq 14, 176 pins
"NXP1001" at acpi0 not configured
"ALPS0000" at acpi0 not configured
"INT0E0C" at acpi0 not configured
acpibtn0 at acpi0: SLPB(wakeup)
"PNP0C14" at acpi0 not configured
acpibtn1 at acpi0: LID_(wakeup)
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"PNP0C14" at acpi0 not configured
"INT3400" at acpi0 not configured
tpm0 at acpi0 TPM_ 2.0 (TIS) addr 0xfed40000/0x5000, device 0x0000104a rev 0x4e
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
acpipwrres0 at acpi0: PUBS, resource for XHC_
acpitz0 at acpi0
acpitz0: critical temperature is 128 degC
acpivideo0 at acpi0: GFX0
acpivout0 at acpivideo0: DD1F
cpu0: using VERW MDS workaround (except on vmm entry)
cpu0: Enhanced SpeedStep 1694 MHz: speeds: 2001, 2000, 1900, 1800, 1700, 1500,
1400, 1300, 1200, 1100, 1000, 800, 700, 600, 500, 400 MHz
pci0 at mainbus0 bus 0
pchb0 at pci0 dev 0 function 0 "Intel Core 8G Host" rev 0x08
inteldrm0 at pci0 dev 2 function 0 "Intel UHD Graphics 620" rev 0x07
drm0 at inteldrm0
inteldrm0: msi, KABYLAKE, gen 9
"Intel Core 6G Thermal" rev 0x08 at pci0 dev 4 function 0 not configured
"Intel Core GMM" rev 0x00 at pci0 dev 8 function 0 not configured
xhci0 at pci0 dev 20 function 0 "Intel 100 Series xHCI" rev 0x21: msi, xHCI 1.0
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
pchtemp0 at pci0 dev 20 function 2 "Intel 100 Series Thermal" rev 0x21
dwiic0 at pci0 dev 21 function 0 "Intel 100 Series I2C" rev 0x21: apic 2 int 16
iic0 at dwiic0
"NXP1001" at iic0 addr 0x29 not configured
"Intel 100 Series MEI" rev 0x21 at pci0 dev 22 function 0 not configured
ppb0 at pci0 dev 28 function 0 "Intel 100 Series PCIE" rev 0xf1: msi
pci1 at ppb0 bus 2
iwm0 at pci1 dev 0 function 0 "Intel Dual Band Wireless-AC 8265" rev 0x78, msi
ppb1 at pci0 dev 28 function 2 "Intel 100 Series PCIE" rev 0xf1: msi
pci2 at ppb1 bus 3
vendor "Intel", unknown product 0x7360 (class wireless unknown subclass 0x40,
rev 0x01) at pci2 dev 0 function 0 not configured
ppb2 at pci0 dev 28 function 4 "Intel 100 Series PCIE" rev 0xf1: msi
pci3 at ppb2 bus 4
nvme0 at pci3 dev 0 function 0 "Lenovo NVMe" rev 0x00: msix, NVMe 1.2
nvme0: LENSE30512GMSP34MEAT3TA, firmware 2.5.0412, serial FBFB180910K0008011
scsibus1 at nvme0: 2 targets, initiator 0
sd0 at scsibus1 targ 1 lun 0: <NVMe, LENSE30512GMSP34, 2.5.>
sd0: 488386MB, 512 bytes/sector, 1000215216 sectors
pcib0 at pci0 dev 31 function 0 "Intel 200 Series LPC" rev 0x21
"Intel 100 Series PMC" rev 0x21 at pci0 dev 31 function 2 not configured
azalia0 at pci0 dev 31 function 3 "Intel 200 Series HD Audio" rev 0x21: msi
azalia0: codecs: Realtek ALC285, Intel/0x280b, using Realtek ALC285
audio0 at azalia0
ichiic0 at pci0 dev 31 function 4 "Intel 100 Series SMBus" rev 0x21: apic 2 int
16
iic1 at ichiic0
em0 at pci0 dev 31 function 6 "Intel I219-V" rev 0x21: msi, address
e8:6a:64:26:e7:4e
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
pms0 at pckbc0 (aux slot)
wsmouse0 at pms0 mux 0
wsmouse1 at pms0 mux 0
pms0: Synaptics clickpad, firmware 9.16, 0x1e2a1 0x940300 0x33d840 0xf00ba3
0x12e800
pcppi0 at isa0 port 0x61
spkr0 at pcppi0
vmm0 at mainbus0: VMX/EPT
uvideo0 at uhub0 port 1 configuration 1 interface 0 "Logitech Logitech Webcam
C930e" rev 2.00/0.13 addr 2
video0 at uvideo0
uaudio0 at uhub0 port 1 configuration 1 interface 3 "Logitech Logitech Webcam
C930e" rev 2.00/0.13 addr 2
uaudio0: class v1, high-speed, sync, channels: 0 play, 2 rec, 2 ctls
audio1 at uaudio0
uvideo1 at uhub0 port 8 configuration 1 interface 0 "SunplusIT Inc Integrated
Camera" rev 2.01/17.11 addr 3
video1 at uvideo1
uhidev0 at uhub0 port 10 configuration 1 interface 0 "Raydium Corporation
Raydium Touch System" rev 2.01/1.08 addr 4
uhidev0: iclass 3/0, 68 report ids
uhid0 at uhidev0 reportid 1: input=0, output=63, feature=0
uhid1 at uhidev0 reportid 2: input=63, output=0, feature=0
uhid2 at uhidev0 reportid 3: input=0, output=63, feature=0
uhid3 at uhidev0 reportid 4: input=0, output=63, feature=0
uhid4 at uhidev0 reportid 5: input=0, output=63, feature=0
uhid5 at uhidev0 reportid 6: input=63, output=0, feature=0
uhid6 at uhidev0 reportid 7: input=0, output=63, feature=0
uhid7 at uhidev0 reportid 8: input=0, output=63, feature=0
uhid8 at uhidev0 reportid 9: input=63, output=0, feature=0
ums0 at uhidev0 reportid 10: 1 button, tip
wsmouse2 at ums0 mux 0
uhid9 at uhidev0 reportid 11: input=0, output=0, feature=1
uhid10 at uhidev0 reportid 12: input=0, output=0, feature=255
uhid11 at uhidev0 reportid 13: input=0, output=0, feature=255
ums1 at uhidev0 reportid 68: 0 buttons
wsmouse3 at ums1 mux 0
umass0 at uhub0 port 15 configuration 1 interface 0 "Generic USB3.0-CRW" rev
3.00/29.08 addr 5
umass0: using SCSI over Bulk-Only
scsibus2 at umass0: 2 targets, initiator 0
sd1 at scsibus2 targ 1 lun 0: <Generic-, SD/MMC CRW, 1.00> removable
serial.0bda0328008282014000
vscsi0 at root
scsibus3 at vscsi0: 256 targets
softraid0 at root
scsibus4 at softraid0: 256 targets
root on sd0a (0128ccfda9fc526a.a) swap on sd0b dump on sd0b
inteldrm0: 1920x1080, 32bpp
wsdisplay0 at inteldrm0 mux 1: console (std, vt100 emulation), using wskbd0
wsdisplay0: screen 1-5 added (std, vt100 emulation)
iwm0: hw rev 0x230, fw ver 36.ca7b901d.0, address 18:1d:ea:93:26:eb
usbdevs:
Controller /dev/usb0:
addr 01: 8086:0000 Intel, xHCI root hub
super speed, self powered, config 1, rev 1.00
driver: uhub0
addr 02: 046d:0843 Logitech, Logitech Webcam C930e
high speed, power 500 mA, config 1, rev 0.13, iSerial A19F605E
driver: uvideo0
driver: uaudio0
addr 03: 13d3:56b2 SunplusIT Inc, Integrated Camera
high speed, power 500 mA, config 1, rev 17.11
driver: uvideo1
addr 04: 2386:4328 Raydium Corporation, Raydium Touch System
full speed, power 96 mA, config 1, rev 1.08
driver: uhidev0
addr 05: 0bda:0328 Generic, USB3.0-CRW
super speed, power 200 mA, config 1, rev 29.08, iSerial
28203008282014000
driver: umass0
