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Re: kern/57154: CPU N3150 panics with DRMkms related function



The following reply was made to PR kern/57154; it has been noted by GNATS.

From: Makoto Fujiwara <makoto%if.t.u-tokyo.ac.jp@localhost>
To: gnats-bugs%netbsd.org@localhost
Cc: 
Subject: Re: kern/57154: CPU N3150 panics with DRMkms related function
Date: Tue, 03 Jan 2023 21:38:58 +0900

 Let me add debug console listing as
   http://www.ki.nu/~makoto/diary/attach/2023/10.99.2-N3150-debug-print
 
 -- 
 Makoto Fujiwara
 mef%NetBSD.org@localhost
 
 >> NetBSD/x86 BIOS Boot, Revision 5.11 (Sun Oct 18 19:24:30 UTC 2020) (from NetBSD 9.1)
 >> Memory: 626/506880 k
 
 > boot
 command(s): rndseed /etc/entropy-file;boot
 default boot twice, skipping..
 .
 21688704|781096|1316056|933079|1400376|1023271|0x1b34330
 Loading /etc/entropy-file  
 [   1.0000000] cpu_rng: rdrand
 [   1.0000000] entropy: ready
 [   1.0000000] entropy: entering seed from bootloader with 256 bits of entropy
 [   1.0000000] Copyright (c) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
 [   1.0000000]     2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013,
 [   1.0000000]     2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
 [   1.0000000]     The NetBSD Foundation, Inc.  All rights reserved.
 [   1.0000000] Copyright (c) 1982, 1986, 1989, 1991, 1993
 [   1.0000000]     The Regents of the University of California.  All rights reserved.
 
 [   1.0000000] NetBSD 10.99.2 (GENERIC) #0: Mon Jan  2 17:19:56 JST 2023
 [   1.0000000] 	root@h97:/tmp/O/sys/arch/amd64/compile/GENERIC
 [   1.0000000] total memory = 16293 MB
 [   1.0000000] avail memory = 15738 MB
 [   1.0000040] mainbus0 (root)
 [   1.0000040] ACPI: RSDP 0x00000000000F05B0 000024 (v02 ALASKA)
 [   1.0000040] ACPI: XSDT 0x000000007B40E080 00007C (v01 ALASKA A M I    01072009 AMI  00010013)
 [   1.0000040] ACPI: FACP 0x000000007B41B0E8 00010C (v05 ALASKA A M I    01072009 AMI  00010013)
 [   1.0000040] Firmware Warning (ACPI): 32/64X length mismatch in FADT/Gpe0Block: 128/32 (20221020/tbfadt-640)
 [   1.0000040] ACPI: DSDT 0x000000007B40E190 00CF57 (v02 ALASKA A M I    01072009 INTL 20120913)
 [   1.0000040] ACPI: FACS 0x000000007B4A6E80 000040
 [   1.0000040] ACPI: APIC 0x000000007B41B1F8 000084 (v03 ALASKA A M I    01072009 AMI  00010013)
 [   1.0000040] ACPI: FPDT 0x000000007B41B280 000044 (v01 ALASKA A M I    01072009 AMI  00010013)
 [   1.0000040] ACPI: FIDT 0x000000007B41B2C8 00009C (v01 ALASKA A M I    01072009 AMI  00010013)
 [   1.0000040] ACPI: MCFG 0x000000007B41B368 00003C (v01 ALASKA A M I    01072009 MSFT 00000097)
 [   1.0000040] ACPI: SSDT 0x000000007B41B3A8 000763 (v01 PmRef  CpuPm    00003000 INTL 20061109)
 [   1.0000040] ACPI: SSDT 0x000000007B41BB10 000290 (v01 PmRef  Cpu0Tst  00003000 INTL 20061109)
 [   1.0000040] ACPI: SSDT 0x000000007B41BDA0 00017A (v01 PmRef  ApTst    00003000 INTL 20061109)
 [   1.0000040] ACPI: UEFI 0x000000007B41BF20 000042 (v01 ALASKA A M I    00000000      00000000)
 [   1.0000040] ACPI: LPIT 0x000000007B41BF68 000104 (v01 ALASKA A M I    00000005 MSFT 0100000D)
 [   1.0000040] ACPI: CSRT 0x000000007B41C070 00014C (v00 INTEL  LANFORDC 00000005 MSFT 0100000D)
 [   1.0000040] ACPI: 4 ACPI AML tables successfully acquired and loaded
 [   1.0000040] ioapic0 at mainbus0 apid 1
 [   1.0000040] cpu0 at mainbus0 apid 0
 [   1.0000040] cpu0: Intel(R) Celeron(R) CPU  N3150  @ 1.60GHz, id 0x406c3
 [   1.0000040] cpu0: node 0, package 0, core 0, smt 0
 [   1.0000040] cpu1 at mainbus0 apid 2
 [   1.0000040] cpu1: Intel(R) Celeron(R) CPU  N3150  @ 1.60GHz, id 0x406c3
 [   1.0000040] cpu1: node 0, package 0, core 1, smt 0
 [   1.0000040] cpu2 at mainbus0 apid 4
 [   1.0000040] cpu2: Intel(R) Celeron(R) CPU  N3150  @ 1.60GHz, id 0x406c3
 [   1.0000040] cpu2: node 0, package 0, core 2, smt 0
 [   1.0000040] cpu3 at mainbus0 apid 6
 [   1.0000040] cpu3: Intel(R) Celeron(R) CPU  N3150  @ 1.60GHz, id 0x406c3
 [   1.0000040] cpu3: node 0, package 0, core 3, smt 0
 [   1.0000040] acpi0 at mainbus0: Intel ACPICA 20221020
 [   1.0000040] acpi0: fixed power button present
 [   1.0049814] acpiec0 at acpi0 (H_EC, PNP0C09-1): not present
 [   1.0049814] acpivga0 at acpi0 (GFX0): ACPI Display Adapter
 [   1.0049814] acpiout0 at acpivga0 (DD01, 0x0100): ACPI Display Output Device
 [   1.0049814] acpiout1 at acpivga0 (DD02, 0x0002): ACPI Display Output Device
 [   1.0049814] acpiout2 at acpivga0 (DD03, 0x0200): ACPI Display Output Device
 [   1.0049814] acpiout3 at acpivga0 (DD04, 0x0004): ACPI Display Output Device
 [   1.0049814] acpiout4 at acpivga0 (DD05, 0x0005): ACPI Display Output Device
 [   1.0049814] acpiout5 at acpivga0 (DD06, 0x0006): ACPI Display Output Device
 [   1.0049814] acpiout6 at acpivga0 (DD07, 0x0007): ACPI Display Output Device
 [   1.0049814] acpiout7 at acpivga0 (DD08, 0x0008): ACPI Display Output Device
 [   1.0049814] acpiout8 at acpivga0 (DD1F, 0x0400): ACPI Display Output Device
 [   1.0049814] acpiout9 at acpivga0 (ISP0, 0x22b8): ACPI Display Output Device
 [   1.0049814] FWHD (INT0800) at acpi0 not configured
 [   1.0049814] attimer1 at acpi0 (TIMR, PNP0100): io 0x40-0x43,0x50-0x53 irq 0
 [   1.0049814] com0 at acpi0 (UAR1, PNP0501-0): io 0x3f8-0x3ff irq 4
 [   1.0049814] com: ns16550a, 16-byte FIFO
 [   1.0049814] com0: console
 [   1.0049814] pckbc1 at acpi0 (PS2M, MSFT0003-0) (aux port): io 0x60,0x64 irq 12
 [   1.0049814] com1 at acpi0 (UR11, PNP0501-10): io 0x240-0x247 irq 10
 [   1.0049814] com1: ns16550a, 16-byte FIFO
 [   1.0049814] com2 at acpi0 (UR12, PNP0501-11): io 0x248-0x24f irq 10
 [   1.0049814] com2: ns16550a, 16-byte FIFO
 [   1.0049814] BTH1 (BCM2E64) at acpi0 not configured
 [   1.0049814] GPS1 (BCM4752) at acpi0 not configured
 [   1.0049814] SHUB (SMO91D0) at acpi0 not configured
 [   1.0049814] STRB (INTCF1C) at acpi0 not configured
 [   1.0049814] TPD1 (MSFT0002) at acpi0 not configured
 [   1.0049814] acpibut0 at acpi0 (SLPB, PNP0C0E): ACPI Sleep Button
 [   1.0049814] acpiwmi0 at acpi0 (WMIO, PNP0C14-MFBI): ACPI WMI Interface
 [   1.0049814] acpiwmibus at acpiwmi0 not configured
 [   1.0049814] acpifan0 at acpi0 (FAN0, PNP0C0B-0): ACPI Fan
 [   1.0049814] acpitz0 at acpi0 (TZ01): cpu0 cpu1 cpu2 cpu3
 [   1.0049814] acpitz0: active cooling level 0: 110.0C
 [   1.0049814] ACPI: Enabled 5 GPEs in block 00 to 3F
 [   1.0049814] pci0 at mainbus0 bus 0: configuration mode 1
 [   1.0049814] pchb0 at pci0 dev 0 function 0: Intel Braswell Soc Transaction Router (rev. 0x21)
 [   1.0049814] i915drmkms0 at pci0 dev 2 function 0: Intel HD Graphics (rev. 0x21)
 [   1.0049814] ahcisata0 at pci0 dev 19 function 0: Intel Braswell AHCI (rev. 0x21)
 [   1.0049814] ahcisata0: AHCI revision 1.31, 2 ports, 32 slots, CAP 0xd734ff01<PSC,SSC,PMD,SAM,ISS=0x3=Gen3,SCLO,SAL,SALP,SMPS,SNCQ,S64A>
 [   1.0049814] ahcisata0: interrupting at msi0 vec 0
 [   1.0049814] atabus0 at ahcisata0 channel 0
 [   1.0049814] atabus1 at ahcisata0 channel 1
 [   1.0049814] xhci0 at pci0 dev 20 function 0: Intel Braswell xHCI (rev. 0x21)
 [   1.0049814] xhci0: interrupting at msi1 vec 0
 [   1.0049814] usb0 at xhci0: USB revision 3.0
 [   1.0049814] usb1 at xhci0: USB revision 2.0
 [   1.0049814] Intel Braswell TXE (miscellaneous crypto, revision 0x21) at pci0 dev 26 function 0 not configured
 [   1.0049814] ppb0 at pci0 dev 28 function 0: Intel Braswell PCIe (rev. 0x21)
 [   1.0049814] ppb0: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 2.5GT/s
 [   1.0049814] pci1 at ppb0 bus 1
 [   1.0049814] re0 at pci1 dev 0 function 0: RealTek 8168/8111 PCIe Gigabit Ethernet (rev. 0x0c)
 [   1.0049814] re0: interrupting at msix2 vec 0
 [   1.0049814] re0: RTL8168G/8111G (0x4c00)
 [   1.0049814] re0: Ethernet address 4c:cc:6a:b2:8a:f2
 [   1.0049814] rgephy0 at re0 phy 7: RTL8251 1000BASE-T media interface, rev. 0
 [   1.0049814] rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT-FDX, auto
 [   1.0049814] ppb1 at pci0 dev 28 function 1: Intel Braswell PCIe (rev. 0x21)
 [   1.0049814] ppb1: PCI Express capability version 2 <Root Port of PCI-E Root Complex> x1 @ 5.0GT/s
 [   1.0049814] pci2 at ppb1 bus 2
 [   1.0049814] pcib0 at pci0 dev 31 function 0: Intel Braswell PCU LPC (rev. 0x21)
 [   1.0049814] ichsmb0 at pci0 dev 31 function 3: Intel Braswell PCU SMBus (rev. 0x21)
 [   1.0049814] ichsmb0: interrupting at ioapic0 pin 18
 [   1.0049814] iic0 at ichsmb0: I2C bus
 [   1.0049814] isa0 at pcib0
 [   1.0049814] pckbc0 at isa0 port 0x60-0x64
 [   1.0049814] pcppi0 at isa0 port 0x61
 [   1.0049814] spkr0 at pcppi0: PC Speaker
 [   1.0049814] wsbell at spkr0 not configured
 [   1.0049814] midi0 at pcppi0: PC speaker
 [   1.0049814] sysbeep0 at pcppi0
 [   1.0049814] attimer1: attached to pcppi0
 [   1.0049814] acpicpu0 at cpu0: ACPI CPU
 [   1.0049814] coretemp0 at cpu0: thermal sensor, 1 C resolution
 [   1.0049814] acpicpu1 at cpu1: ACPI CPU
 [   1.0049814] coretemp1 at cpu1: thermal sensor, 1 C resolution
 [   1.0049814] acpicpu2 at cpu2: ACPI CPU
 [   1.0049814] coretemp2 at cpu2: thermal sensor, 1 C resolution
 [   1.0049814] acpicpu3 at cpu3: ACPI CPU
 [   1.0049814] coretemp3 at cpu3: thermal sensor, 1 C resolution
 [   1.4560268] uhub0 at usb0: NetBSD (0x0000) xHCI root hub (0x0000), class 9/0, rev 3.00/1.00, addr 0
 [   1.5533610] uhub1 at usb1: NetBSD (0x0000) xHCI root hub (0x0000), class 9/0, rev 2.00/1.00, addr 0
 [   1.7633604] ahcisata0 port 0: device present, speed: 6.0Gb/s
 [   2.1833619] uhub2 at uhub1 port 5: vendor 05e3 (0x05e3) USB2.0 Hub (0x0608), class 9/0, rev 2.00/88.32, addr 1
 [   2.3029156] uhub2: single transaction translator
 [   3.1133664] uhidev0 at uhub2 port 2 configuration 1 interface 0
 [   3.1838269] uhidev0: CHICONY (0x03f0) HP Basic USB Keyboard - JP (0x0224), rev 1.10/3.00, addr 2, iclass 3/1
 [   3.3033654] ukbd0 at uhidev0
 [   3.3381052] wskbd0 at ukbd0 mux 1
 [   3.6933682] wd0 at atabus0 drive 0
 [   3.7633708] wd0: <LITEONIT LCT-128M3S 2.5 7mm 128GB>
 [   3.8233693] wd0: 119 GB, 248085 cyl, 16 head, 63 sec, 512 bytes/sect x 250069680 sectors
 [   3.9233695] swwdog0: software watchdog initialized
 [   3.9833735] boot device: wd0
 [   4.0133696] root on wd0a dumps on wd0b
 [   4.0633689] root file system type: ffs
 [   4.1033700] kern.module.path=/stand/amd64/10.99.2/modules
 [   4.1733765] i915drmkms0 {drm:netbsd:intel_detect_pch+0xf0} No PCH found.
 [   4.2516764] {drm:netbsd:intel_power_domains_init+0xa6} Allowed DC state mask 00
 [   4.3389199] {drm:netbsd:intel_opregion_setup+0x3d2} Found valid VBT in ACPI OpRegion (Mailbox #4)
 [   4.4465133] [drm] Supports vblank timestamp caching Rev 2 (21.10.2013).
 [   4.5254458] [drm] Driver supports precise vblank timestamp query.
 [   4.5981428] {drm:netbsd:intel_bios_init+0xdb} Set default to SSC at 100000 kHz
 [   4.6843476] {drm:netbsd:intel_bios_init+0x11e} VBT signature "$VBT CHERRYVIEW     ", BDB version 190
 [   4.7933959] {drm:netbsd:intel_bios_init+0x266} BDB_GENERAL_FEATURES int_tv_support 0 int_crt_support 1 lvds_use_ssc 0 lvds_ssc_freq 120000 display_clock_mode 0 fdi_rx_polarity_inverted 0
 [   4.9917628] {drm:netbsd:intel_bios_init+0x2b6} crt_ddc_bus_pin: 2
 [   5.0644624] {drm:netbsd:intel_bios_init+0x3c3} Found VBT child device with type 0x60d2
 [   5.1589721] {drm:netbsd:intel_bios_init+0x3c3} Found VBT child device with type 0x68c6
 [   5.2534798] {drm:netbsd:intel_opregion_get_panel_type+0x65} Failed to get panel details from OpRegion (-19)
 [   5.3697960] {drm:netbsd:intel_bios_init+0x1b5f} Panel type: 2 (VBT)
 [   5.4445748] {drm:netbsd:intel_bios_init+0x1d42} DRRS supported mode is static
 [   5.5297397] {drm:netbsd:intel_bios_init+0x1eba} Found panel mode in BIOS VBT legacy lfp table:
 [   5.6325553] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1024x768": 0 65000 1024 1048 1184 1344 768 771 777 806 0x8 0xa
 [   5.7738012] {drm:netbsd:intel_bios_init+0x281d} VBT initial LVDS value 0
 [   5.8537678] {drm:netbsd:intel_bios_init+0x6e7} VBT backlight PWM modulation frequency 200 Hz, active high, min brightness 0, level 255, controller 0
 [   6.0126687] {drm:netbsd:intel_bios_init+0x15f3} DRRS State Enabled:1
 [   6.0884861] {drm:netbsd:intel_bios_init+0x1c9c} Skipping SDVO device mapping
 [   6.1726111] {drm:netbsd:intel_bios_init+0x12ac} Port B VBT info: CRT:0 DVI:1 HDMI:1 DP:0 eDP:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
 [   6.3107412] {drm:netbsd:intel_bios_init+0x153f} VBT HDMI level shift for port B: 0
 [   6.4010955] {drm:netbsd:intel_bios_init+0x12ac} Port C VBT info: CRT:0 DVI:0 HDMI:0 DP:1 eDP:0 LSPCON:0 USB-Type-C:0 TBT:0 DSC:0
 [   6.5392209] {drm:netbsd:intel_bios_init+0x153f} VBT HDMI level shift for port C: 1
 [   6.6295788] {drm:netbsd:intel_power_domains_init_hw+0x753} Initial PHY_CONTROL=0x150607fd
 [   6.7272027] {drm:netbsd:__intel_display_power_get_domain.part.0+0x95} enabling always-on
 [   6.8237898] {drm:netbsd:__intel_display_power_get_domain.part.0+0x95} enabling display
 [   6.9182997] {drm:netbsd:__intel_display_power_get_domain.part.0+0x95} enabling dpio-common-bc
 [   7.0200781] {drm:netbsd:chv_dpio_cmn_power_well_enable+0x159} Enabled DPIO PHY0 (PHY_CONTROL=0x150607fd)
 [   7.1333816] {drm:netbsd:__intel_display_power_get_domain.part.0+0x95} enabling dpio-common-d
 [   7.2340243] {drm:netbsd:chv_dpio_cmn_power_well_enable+0x159} Enabled DPIO PHY1 (PHY_CONTROL=0x150607ff)
 [   7.3472263] i915drmkms0: interrupting at msi3 vec 0 (i915drmkms0)
 [   7.4199352] {drm:netbsd:intel_fbc_init+0x9f} Sanitized enable_fbc value: 0
 [   7.5019765] {drm:netbsd:intel_modeset_init+0x216} 3 display pipes available.
 [   7.5861004] {drm:netbsd:intel_bios_port_aux_ch+0xdc} using AUX B for port B (platform default)
 [   7.6889165] {drm:netbsd:intel_dp_init_connector+0x387} Adding DP connector on [ENCODER:94:DP B]
 [   7.7927739] {drm:netbsd:intel_bios_port_aux_ch+0xdc} using AUX B for port B (platform default)
 [   7.8955889] {drm:netbsd:intel_hdmi_init_connector+0x38} Adding HDMI connector on [ENCODER:100:HDMI B]
 [   8.0056764] {drm:netbsd:intel_hdmi_init_connector+0x2cb} Using DDC pin 0x5 for port B (VBT)
 [   8.1053786] {drm:netbsd:intel_bios_port_aux_ch+0x5e} using AUX C for port C (VBT)
 [   8.1946979] {drm:netbsd:intel_dp_init_connector+0x387} Adding DP connector on [ENCODER:105:DP C]
 [   8.2995959] {drm:netbsd:intel_bios_port_aux_ch+0x5e} using AUX C for port C (VBT)
 [   8.3889104] {drm:netbsd:intel_hdmi_init_connector+0x38} Adding HDMI connector on [ENCODER:109:HDMI C]
 [   8.4989983] {drm:netbsd:intel_hdmi_init_connector+0xec} Using DDC pin 0x4 for port C (platform default)
 [   8.6111631] {drm:netbsd:intel_bios_port_aux_ch+0xdc} using AUX D for port D (platform default)
 [   8.7139785] {drm:netbsd:intel_dp_init_connector+0x387} Adding DP connector on [ENCODER:112:DP D]
 [   8.8188793] {drm:netbsd:intel_bios_port_aux_ch+0xdc} using AUX D for port D (platform default)
 [   8.9216932] {drm:netbsd:intel_hdmi_init_connector+0x38} Adding HDMI connector on [ENCODER:116:HDMI D]
 [   9.0317805] {drm:netbsd:intel_hdmi_init_connector+0xec} Using DDC pin 0x3 for port D (platform default)
 [   9.1439482] {drm:netbsd:intel_modeset_setup_hw_state+0xed} [CRTC:51:pipe A] hw state readout: enabled
 [   9.2540347] {drm:netbsd:intel_modeset_setup_hw_state+0xed} [CRTC:72:pipe B] hw state readout: disabled
 [   9.3651604] {drm:netbsd:intel_modeset_setup_hw_state+0xed} [CRTC:93:pipe C] hw state readout: disabled
 [   9.4762856] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:31:primary A] hw state readout: disabled, pipe A
 [   9.6009131] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:35:sprite A] hw state readout: disabled, pipe A
 [   9.7245040] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:41:sprite B] hw state readout: disabled, pipe A
 [   9.8480941] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:47:cursor A] hw state readout: disabled, pipe A
 [   9.9716838] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:52:primary B] hw state readout: disabled, pipe B
 [  10.0963109] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:56:sprite C] hw state readout: disabled, pipe B
 [  10.2198983] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:62:sprite D] hw state readout: disabled, pipe B
 [  10.3434890] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:68:cursor B] hw state readout: disabled, pipe B
 [  10.4670813] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:73:primary C] hw state readout: disabled, pipe C
 [  10.5917073] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:77:sprite E] hw state readout: disabled, pipe C
 [  10.7152970] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:83:sprite F] hw state readout: disabled, pipe C
 [  10.8388855] {drm:netbsd:intel_modeset_setup_hw_state+0x2ce} [PLANE:89:cursor C] hw state readout: disabled, pipe C
 [  10.9634021] {drm:netbsd:intel_modeset_setup_hw_state+0x51a} [ENCODER:94:DP B] hw state readout: disabled, pipe A
 [  11.0839867] {drm:netbsd:intel_modeset_setup_hw_state+0x51a} [ENCODER:100:HDMI B] hw state readout: disabled, pipe A
 [  11.2086189] {drm:netbsd:intel_modeset_setup_hw_state+0x51a} [ENCODER:105:DP C] hw state readout: enabled, pipe A
 [  11.3301272] {drm:netbsd:intel_modeset_setup_hw_state+0x51a} [ENCODER:109:HDMI C] hw state readout: disabled, pipe A
 [  11.4547566] {drm:netbsd:intel_modeset_setup_hw_state+0x51a} [ENCODER:112:DP D] hw state readout: disabled, pipe A
 [  11.5773054] {drm:netbsd:intel_modeset_setup_hw_state+0x51a} [ENCODER:116:HDMI D] hw state readout: disabled, pipe A
 [  11.7019351] {drm:netbsd:intel_modeset_setup_hw_state+0x616} [CONNECTOR:95:DP-1] hw state readout: disabled
 [  11.8172152] {drm:netbsd:intel_modeset_setup_hw_state+0x616} [CONNECTOR:101:HDMI-A-1] hw state readout: disabled
 [  11.9376880] {drm:netbsd:intel_modeset_setup_hw_state+0x616} [CONNECTOR:106:DP-2] hw state readout: enabled
 [  12.0534065] {drm:netbsd:intel_modeset_setup_hw_state+0x616} [CONNECTOR:110:HDMI-A-2] hw state readout: disabled
 [  12.1734439] {drm:netbsd:intel_modeset_setup_hw_state+0x616} [CONNECTOR:113:DP-3] hw state readout: disabled
 [  12.2897638] {drm:netbsd:intel_modeset_setup_hw_state+0x616} [CONNECTOR:117:HDMI-A-3] hw state readout: disabled
 [  12.4102365] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:31:primary A] min_cdclk 0 kHz
 [  12.5151296] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:35:sprite A] min_cdclk 0 kHz
 [  12.6189872] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:41:sprite B] min_cdclk 0 kHz
 [  12.7234099] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:47:cursor A] min_cdclk 0 kHz
 [  12.8266990] {drm:netbsd:intel_modeset_setup_hw_state+0x7dd} pipe A data rate 0 num active planes 0
 [  12.9336730] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:52:primary B] min_cdclk 0 kHz
 [  13.0385675] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:56:sprite C] min_cdclk 0 kHz
 [  13.1424224] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:62:sprite D] min_cdclk 0 kHz
 [  13.2462812] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:68:cursor B] min_cdclk 0 kHz
 [  13.3501406] {drm:netbsd:intel_modeset_setup_hw_state+0x7dd} pipe B data rate 0 num active planes 0
 [  13.4571101] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:73:primary C] min_cdclk 0 kHz
 [  13.5620050] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:77:sprite E] min_cdclk 0 kHz
 [  13.6658612] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:83:sprite F] min_cdclk 0 kHz
 [  13.7697229] {drm:netbsd:intel_modeset_setup_hw_state+0x788} [PLANE:89:cursor C] min_cdclk 0 kHz
 [  13.8735747] {drm:netbsd:intel_modeset_setup_hw_state+0x7dd} pipe C data rate 0 num active planes 0
 [  13.9805462] {drm:netbsd:intel_dump_pipe_config+0x6e} [CRTC:51:pipe A] enable: yes [setup_hw_state]
 [  14.0875188] {drm:netbsd:intel_dump_pipe_config+0x2e0} active: yes, output_types: DP (0x80), output format: RGB
 [  14.2069544] {drm:netbsd:intel_dump_pipe_config+0x318} cpu_transcoder: A, pipe bpp: 24, dithering: 0
 [  14.3149669] {drm:netbsd:intel_dump_pipe_config+0x881} dp m_n: lanes: 2; gmch_m: 7549747, gmch_n: 8388608, link_m: 314572, link_n: 524288, tu: 64
 [  14.4697095] {drm:netbsd:intel_dump_pipe_config+0x35d} audio: 0, infoframes: 0, infoframes enabled: 0x0
 [  14.5808401] {drm:netbsd:intel_dump_pipe_config+0x3d8} requested mode:
 [  14.6576973] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1600x1200": 60 161999 720 1664 1856 2160 400 1201 1204 1250 0x40 0x5
 [  14.8051665] {drm:netbsd:intel_dump_pipe_config+0x3f7} adjusted mode:
 [  14.8809840] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1600x1200": 60 161999 1600 1664 1856 2160 1200 1201 1204 1250 0x40 0x5
 [  15.0305394] {drm:netbsd:intel_dump_pipe_config+0x475} crtc timings: 161999 1600 1664 1856 2160 1200 1201 1204 1250, type: 0x40 flags: 0x5
 [  15.1780143] {drm:netbsd:intel_dump_pipe_config+0x4a2} port clock: 270000, pipe src size: 720x400, pixel rate 161999
 [  15.3034208] {drm:netbsd:intel_dump_pipe_config+0x782} gmch pfit: control: 0x80000000, ratios: 0x05550733, lvds border: 0x00000000
 [  15.4418096] {drm:netbsd:intel_dump_pipe_config+0x53c} ips: 0, double wide: 0
 [  15.5259337] {drm:netbsd:intel_dump_pipe_config+0x552} dpll_hw_state: dpll: 0xb0002000, dpll_md: 0x3, fp0: 0x0, fp1: 0x0
 [  15.6547165] {drm:netbsd:intel_dump_pipe_config+0x58f} cgm_mode: 0x0 gamma_mode: 0x0 gamma_enable: 0 csc_enable: 0
 [  15.7772676] {drm:netbsd:intel_dump_pipe_config+0x5b9} MST master transcoder: <invalid>
 [  15.8717793] {drm:netbsd:intel_dump_pipe_config+0x6e} [CRTC:72:pipe B] enable: no [setup_hw_state]
 [  15.9777097] {drm:netbsd:intel_dump_pipe_config+0x6e} [CRTC:93:pipe C] enable: no [setup_hw_state]
 [  16.0836437] i915drmkms0 {drm:netbsd:vlv_wm_get_hw_state+0x66b} Initial watermarks: pipe A, plane=15, cursor=15, sprite0=15, sprite1=15
 [  16.2280044] i915drmkms0 {drm:netbsd:vlv_wm_get_hw_state+0x66b} Initial watermarks: pipe B, plane=15, cursor=15, sprite0=15, sprite1=15
 [  16.3723664] i915drmkms0 {drm:netbsd:vlv_wm_get_hw_state+0x66b} Initial watermarks: pipe C, plane=15, cursor=15, sprite0=15, sprite1=15
 [  16.5167219] i915drmkms0 {drm:netbsd:vlv_wm_get_hw_state+0x6b7} Initial watermarks: SR plane=127, SR cursor=0 level=0 cxsr=0
 [  16.6534278] {drm:netbsd:i915_init_ggtt+0x16b} clearing unused GTT space: [1000, 80000000]
 [  16.9634284] {drm:netbsd:intel_fbdev_init+0x112} pipe A not active or no fb, skipping
 [  17.0534265] {drm:netbsd:intel_fbdev_init+0x112} pipe B not active or no fb, skipping
 [  17.1434270] {drm:netbsd:intel_fbdev_init+0x112} pipe C not active or no fb, skipping
 [  17.2334271] {drm:netbsd:intel_fbdev_init+0x40b} no active fbs found, not using BIOS config
 [  17.3334275] {drm:netbsd:intel_dp_connector_register+0x5f} registering DPDDC-B bus for DP-1
 [  17.4334279] {drm:netbsd:intel_dp_connector_register+0x5f} registering DPDDC-C bus for DP-2
 [  17.5334283] {drm:netbsd:intel_dp_connector_register+0x5f} registering DPDDC-D bus for DP-3
 [  17.6334288] [drm] Initialized i915 1.6.0 20200114 for i915drmkms0 on minor 0
 [  17.7134291] {drm:netbsd:intel_opregion_resume+0x1a1} 6 outputs detected
 [  17.7934295] {drm:netbsd:drm_client_modeset_probe+0x47} 
 [  17.8534297] {drm:netbsd:drm_helper_probe_single_connector_modes+0x73} [CONNECTOR:95:DP-1]
 [  17.9534301] {drm:netbsd:intel_dp_detect+0x72} [CONNECTOR:95:DP-1]
 [  18.0234304] {drm:netbsd:drm_helper_probe_single_connector_modes+0x616} [CONNECTOR:95:DP-1] status updated from unknown to disconnected
 [  18.1734331] {drm:netbsd:drm_helper_probe_single_connector_modes+0x6fb} [CONNECTOR:95:DP-1] disconnected
 [  18.2834315] {drm:netbsd:drm_helper_probe_single_connector_modes+0x73} [CONNECTOR:101:HDMI-A-1]
 [  18.3834320] {drm:netbsd:intel_hdmi_detect+0x35} [CONNECTOR:101:HDMI-A-1]
 [  18.4634322] {drm:netbsd:do_gmbus_xfer+0x501} GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
 [  18.5634327] {drm:netbsd:do_gmbus_xfer+0x52c} GMBUS [i915 gmbus dpb] NAK on first message, retry
 [  18.6734317] {drm:netbsd:do_gmbus_xfer+0x501} GMBUS [i915 gmbus dpb] NAK for addr: 0050 w(1)
 [  18.7734356] {drm:netbsd:drm_do_probe_ddc_edid+0xcc} drm: skipping non-existent adapter i915 gmbus dpb
 [  18.8834326] {drm:netbsd:intel_hdmi_set_edid+0x123} HDMI GMBUS EDID read failed, retry using GPIO bit-banging
 [  18.9934383] {drm:netbsd:intel_gmbus_force_bit+0x57} enabling bit-banging on i915 gmbus dpb. force bit now 1
 [  19.1134351] {drm:netbsd:intel_gmbus_force_bit+0x57} disabling bit-banging on i915 gmbus dpb. force bit now 0
 [  19.2334355] {drm:netbsd:do_gmbus_xfer+0x501} GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
 [  19.3334360] {drm:netbsd:do_gmbus_xfer+0x52c} GMBUS [i915 gmbus dpb] NAK on first message, retry
 [  19.4334365] {drm:netbsd:do_gmbus_xfer+0x501} GMBUS [i915 gmbus dpb] NAK for addr: 0040 w(1)
 [  19.5334368] {drm:netbsd:drm_dp_dual_mode_detect+0x191} DP dual mode HDMI ID: 0xffffd70449bbbb08E (err -6)
 [  19.6534410] {drm:netbsd:drm_helper_probe_single_connector_modes+0x616} [CONNECTOR:101:HDMI-A-1] status updated from unknown to disconnected
 [  19.8034363] {drm:netbsd:drm_helper_probe_single_connector_modes+0x6fb} [CONNECTOR:101:HDMI-A-1] disconnected
 [  19.9134368] {drm:netbsd:drm_helper_probe_single_connector_modes+0x73} [CONNECTOR:106:DP-2]
 [  20.0134372] {drm:netbsd:intel_dp_detect+0x72} [CONNECTOR:106:DP-2]
 [  20.0934401] {drm:netbsd:intel_dp_read_dpcd+0x64} DPCD: 0xffffc436e810313ah
 [  20.1734416] {drm:netbsd:drm_dp_read_desc+0x131} DP branch: OUI 0xffffc436e81031d4hD dev-ID 0xffffc436e81031d7E HW-rev 0.0 SW-rev 0.0 quirks 0x0000
 [  20.3334390] {drm:netbsd:intel_dp_detect+0x5e9} source rates: 162000, 270000
 [  20.4134406] {drm:netbsd:intel_dp_detect+0x61d} sink rates: 162000, 270000
 [  20.4934411] {drm:netbsd:intel_dp_detect+0x651} common rates: 162000, 270000
 [  20.5734432] {drm:netbsd:intel_dp_detect+0x132} [ENCODER:105:DP C] MST support: port: no, sink: no, modparam: yes
 [  20.7034431] {drm:netbsd:drm_helper_probe_single_connector_modes+0x616} [CONNECTOR:106:DP-2] status updated from unknown to connected
 [  20.8434461] {drm:netbsd:drm_add_display_info+0x186} non_desktop set to 0
 [  20.9234427] {drm:netbsd:drm_add_edid_modes+0xa77} ELD: no CEA Extension found
 [  21.0034431] {drm:netbsd:drm_add_display_info+0x186} non_desktop set to 0
 [  21.0834434] {drm:netbsd:drm_helper_probe_single_connector_modes+0x2bd} [CONNECTOR:106:DP-2] probed modes :
 [  21.2034439] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1600x1200": 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x48 0x5
 [  21.3534446] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1280x1024": 75 135000 1280 1296 1440 1688 1024 1025 1028 1066 0x40 0x5
 [  21.5034452] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1280x1024": 60 108000 1280 1328 1440 1688 1024 1025 1028 1066 0x40 0x5
 [  21.6534464] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1280x960": 60 108000 1280 1376 1488 1800 960 961 964 1000 0x40 0x5
 [  21.7934465] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1024x768": 75 78750 1024 1040 1136 1312 768 769 772 800 0x40 0x5
 [  21.9434507] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1024x768": 70 75000 1024 1048 1184 1328 768 771 777 806 0x40 0xa
 [  22.0834476] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1024x768": 60 65000 1024 1048 1184 1344 768 771 777 806 0x40 0xa
 [  22.2234483] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "832x624": 75 57284 832 864 928 1152 624 625 628 667 0x40 0xa
 [  22.3634488] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "800x600": 75 49500 800 816 896 1056 600 601 604 625 0x40 0x5
 [  22.5034494] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "800x600": 72 50000 800 856 976 1040 600 637 643 666 0x40 0x5
 [  22.6434487] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "800x600": 60 40000 800 840 968 1056 600 601 605 628 0x40 0x5
 [  22.7834506] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "800x600": 56 36000 800 824 896 1024 600 601 603 625 0x40 0x5
 [  22.9234512] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "640x480": 75 31500 640 656 720 840 480 481 484 500 0x40 0xa
 [  23.0634518] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "640x480": 73 31500 640 664 704 832 480 489 492 520 0x40 0xa
 [  23.1934525] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "640x480": 67 30240 640 704 768 864 480 483 486 525 0x40 0xa
 [  23.3334529] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "640x480": 60 25175 640 656 752 800 480 490 492 525 0x40 0xa
 [  23.4734556] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "720x400": 70 28320 720 738 846 900 400 412 414 449 0x40 0x6
 [  23.6134542] {drm:netbsd:drm_helper_probe_single_connector_modes+0x73} [CONNECTOR:110:HDMI-A-2]
 [  23.7134546] {drm:netbsd:intel_hdmi_detect+0x35} [CONNECTOR:110:HDMI-A-2]
 [  23.8534534] {drm:netbsd:do_gmbus_xfer+0x151} GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
 [  24.0534542] {drm:netbsd:do_gmbus_xfer+0x151} GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
 [  24.2534551] {drm:netbsd:do_gmbus_xfer+0x151} GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
 [  24.4534559] {drm:netbsd:do_gmbus_xfer+0x151} GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
 [  24.6534571] {drm:netbsd:do_gmbus_xfer+0x151} GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
 [  24.8034566] {drm:netbsd:intel_hdmi_set_edid+0x123} HDMI GMBUS EDID read failed, retry using GPIO bit-banging
 [  24.9134580] {drm:netbsd:intel_gmbus_force_bit+0x57} enabling bit-banging on i915 gmbus dpc. force bit now 1
 [  25.1534590] {drm:netbsd:intel_gmbus_force_bit+0x57} disabling bit-banging on i915 gmbus dpc. force bit now 0
 [  25.3334597] {drm:netbsd:do_gmbus_xfer+0x151} GMBUS [i915 gmbus dpc] timed out, falling back to bit banging on pin 4
 [  25.4734607] {drm:netbsd:drm_dp_dual_mode_detect+0x191} DP dual mode HDMI ID: 0xffffd70449bbbb08E (err -5)
 [  25.5934626] {drm:netbsd:drm_helper_probe_single_connector_modes+0x616} [CONNECTOR:110:HDMI-A-2] status updated from unknown to disconnected
 [  25.7434668] {drm:netbsd:drm_helper_probe_single_connector_modes+0x6fb} [CONNECTOR:110:HDMI-A-2] disconnected
 [  25.8534620] {drm:netbsd:drm_helper_probe_single_connector_modes+0x73} [CONNECTOR:113:DP-3]
 [  25.9534641] {drm:netbsd:intel_dp_detect+0x72} [CONNECTOR:113:DP-3]
 [  26.0334644] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.1234632] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.2234636] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.3134656] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.4134632] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.5034665] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.5934653] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.6934657] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.7834677] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.8734699] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  26.9734688] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.0634672] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.1634677] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.2534680] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.3434703] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.4434686] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.5334692] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.6334695] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.7234700] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.8134704] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  27.9134689] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.0034729] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.1034699] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.1934755] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.2834740] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.3834728] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.4734768] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.5734727] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.6634740] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.7534760] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.8534748] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  28.9434755] {drm:netbsd:intel_dp_aux_xfer+0xa0e} dp_aux_ch timeout status 0x71450064
 [  29.0334755] {drm:netbsd:drm_dp_dpcd_access+0xda} Too many retries, giving up. First error: -60
 [  29.1434746] {drm:netbsd:drm_helper_probe_single_connector_modes+0x616} [CONNECTOR:113:DP-3] status updated from unknown to disconnected
 [  29.2834775] {drm:netbsd:drm_helper_probe_single_connector_modes+0x6fb} [CONNECTOR:113:DP-3] disconnected
 [  29.3934788] {drm:netbsd:drm_helper_probe_single_connector_modes+0x73} [CONNECTOR:117:HDMI-A-3]
 [  29.5034792] {drm:netbsd:intel_hdmi_detect+0x35} [CONNECTOR:117:HDMI-A-3]
 [  29.5834795] {drm:netbsd:do_gmbus_xfer+0x501} GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
 [  29.6834800] {drm:netbsd:do_gmbus_xfer+0x52c} GMBUS [i915 gmbus panel] NAK on first message, retry
 [  29.7834804] {drm:netbsd:do_gmbus_xfer+0x501} GMBUS [i915 gmbus panel] NAK for addr: 0050 w(1)
 [  29.8934795] {drm:netbsd:drm_do_probe_ddc_edid+0xcc} drm: skipping non-existent adapter i915 gmbus panel
 [  30.0034796] {drm:netbsd:intel_hdmi_set_edid+0x123} HDMI GMBUS EDID read failed, retry using GPIO bit-banging
 [  30.1234802] {drm:netbsd:intel_gmbus_force_bit+0x57} enabling bit-banging on i915 gmbus panel. force bit now 1
 [  30.2434858] {drm:netbsd:intel_gmbus_force_bit+0x57} disabling bit-banging on i915 gmbus panel. force bit now 0
 [  30.3534812] {drm:netbsd:do_gmbus_xfer+0x501} GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
 [  30.4634832] {drm:netbsd:do_gmbus_xfer+0x52c} GMBUS [i915 gmbus panel] NAK on first message, retry
 [  30.5634823] {drm:netbsd:do_gmbus_xfer+0x501} GMBUS [i915 gmbus panel] NAK for addr: 0040 w(1)
 [  30.6634840] {drm:netbsd:drm_dp_dual_mode_detect+0x191} DP dual mode HDMI ID: 0xffffd70449bbbb08E (err -6)
 [  30.7834845] {drm:netbsd:drm_helper_probe_single_connector_modes+0x616} [CONNECTOR:117:HDMI-A-3] status updated from unknown to disconnected
 [  30.9334835] {drm:netbsd:drm_helper_probe_single_connector_modes+0x6fb} [CONNECTOR:117:HDMI-A-3] disconnected
 [  31.0434843] {drm:netbsd:drm_client_modeset_probe+0x32f} connector 95 enabled? no
 [  31.1334844] {drm:netbsd:drm_client_modeset_probe+0x32f} connector 101 enabled? no
 [  31.2234848] {drm:netbsd:drm_client_modeset_probe+0x32f} connector 106 enabled? yes
 [  31.3134851] {drm:netbsd:drm_client_modeset_probe+0x32f} connector 110 enabled? no
 [  31.4034855] {drm:netbsd:drm_client_modeset_probe+0x32f} connector 113 enabled? no
 [  31.4934860] {drm:netbsd:drm_client_modeset_probe+0x32f} connector 117 enabled? no
 [  31.5834863] {drm:netbsd:drm_client_modeset_probe+0x736} Not using firmware configuration
 [  31.6834867] {drm:netbsd:drm_client_modeset_probe+0xaae} looking for cmdline mode on connector 106
 [  31.7834871] {drm:netbsd:drm_client_modeset_probe+0xe53} looking for preferred mode on connector 106 0
 [  31.8934877] {drm:netbsd:drm_client_modeset_probe+0xb98} found mode 1600x1200
 [  31.9834880] {drm:netbsd:drm_client_modeset_probe+0x1112} picking CRTCs for 16384x16384 config
 [  32.0834884] {drm:netbsd:drm_client_modeset_probe+0x121d} desired mode 1600x1200 set on crtc 51 (0,0)
 [  32.1934890] i915drmkms0 {drm:netbsd:__drm_fb_helper_initial_config_and_unlock+0x11b} test CRTC 0 primary plane
 [  32.3134894] i915drmkms0 {drm:netbsd:__drm_fb_helper_initial_config_and_unlock+0x11b} test CRTC 1 primary plane
 [  32.4334899] i915drmkms0 {drm:netbsd:__drm_fb_helper_initial_config_and_unlock+0x11b} test CRTC 2 primary plane
 [  32.5534904] {drm:netbsd:intelfb_create+0xd0} no BIOS fb, allocating a new one
 [  32.6534896] intelfb0 at i915drmkms0
 [  32.6934903] {drm:netbsd:intelfb_create+0x403} allocated 1600x1200 fb: 0x00020000
 [  32.7816484] {drm:netbsd:__intel_display_power_put_domain+0xe5} disabling dpio-common-d
 [  32.8761579] {drm:netbsd:chv_dpio_cmn_power_well_disable+0x9f} Disabled DPIO PHY1 (PHY_CONTROL=0x150607fd)
 [  32.9904024] [drm] DRM_I915_DEBUG enabled
 [  33.0371339] [drm] DRM_I915_DEBUG_GEM enabled
 [  33.0880243] {drm:netbsd:intel_atomic_check+0x5cf} [CONNECTOR:106:DP-2] Limiting display bpp to 24 instead of EDID bpp 0, requested bpp 30, max platform bpp 30
 [  33.2573107] {drm:netbsd:intel_dp_compute_config+0x252} DP link computation with max lane count 2 max rate 270000 max bpp 24 pixel clock 162000KHz
 [  33.4134954] {drm:netbsd:intel_dp_compute_config+0x429} Force DSC en = 0
 [  33.4920310] {drm:netbsd:intel_dp_compute_config+0x7f7} DP lane count 2 clock 270000 bpp 24
 [  33.5906914] {drm:netbsd:intel_dp_compute_config+0x79f} DP link rate required 486000 available 540000
 [  33.6997405] {drm:netbsd:intel_atomic_check+0x81b} hw max bpp: 24, pipe bpp: 24, dithering: 0
 [  33.8004808] {drm:netbsd:pipe_config_mismatch+0x5f} [CRTC:51:pipe A] fastset mismatch in gmch_pfit.control 0xffffd70449bbb988V
 [  33.9354980] i915drmkms0 {drm:netbsd:vlv_compute_pipe_wm+0x468} primary A watermarks: PM2=100, PM5=100, DDR DVFS=300
 [  34.0601251] {drm:netbsd:intel_dump_pipe_config+0x6e} [CRTC:51:pipe A] enable: yes [modeset]
 [  34.1598270] {drm:netbsd:intel_dump_pipe_config+0x2e0} active: yes, output_types: DP (0x80), output format: RGB
 [  34.2792603] {drm:netbsd:intel_dump_pipe_config+0x318} cpu_transcoder: A, pipe bpp: 24, dithering: 0
 [  34.3872718] {drm:netbsd:intel_dump_pipe_config+0x881} dp m_n: lanes: 2; gmch_m: 7549747, gmch_n: 8388608, link_m: 314572, link_n: 524288, tu: 64
 [  34.5420176] {drm:netbsd:intel_dump_pipe_config+0x35d} audio: 0, infoframes: 0, infoframes enabled: 0x0
 [  34.6535007] {drm:netbsd:intel_dump_pipe_config+0x3d8} requested mode:
 [  34.7299963] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1600x1200": 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x48 0x5
 [  34.8795530] {drm:netbsd:intel_dump_pipe_config+0x3f7} adjusted mode:
 [  34.9553688] {drm:netbsd:drm_mode_debug_printmodeline+0x6b} Modeline "1600x1200": 60 162000 1600 1664 1856 2160 1200 1201 1204 1250 0x48 0x5
 [  35.1049211] {drm:netbsd:intel_dump_pipe_config+0x475} crtc timings: 162000 1600 1664 1856 2160 1200 1201 1204 1250, type: 0x48 flags: 0x5
 [  35.2523967] {drm:netbsd:intel_dump_pipe_config+0x4a2} port clock: 270000, pipe src size: 1600x1200, pixel rate 162000
 [  35.3791025] {drm:netbsd:intel_dump_pipe_config+0x782} gmch pfit: control: 0x00000000, ratios: 0x00000000, lvds border: 0x00000000
 [  35.5182696] {drm:netbsd:intel_dump_pipe_config+0x53c} ips: 0, double wide: 0
 [  35.6023942] {drm:netbsd:intel_dump_pipe_config+0x552} dpll_hw_state: dpll: 0xb0002000, dpll_md: 0x0, fp0: 0x0, fp1: 0x0
 [  35.7311747] {drm:netbsd:intel_dump_pipe_config+0x58f} cgm_mode: 0x0 gamma_mode: 0x0 gamma_enable: 0 csc_enable: 0
 [  35.8537276] {drm:netbsd:intel_dump_pipe_config+0x5b9} MST master transcoder: <invalid>
 [  35.9482379] {drm:netbsd:intel_dump_pipe_config+0x16d} [PLANE:31:primary A] fb: [FB:121] 1600x1200 format = XR24 little-endian (0x34325258), visible: yes
 [  36.1112897] {drm:netbsd:intel_dump_pipe_config+0x190} 	rotation: 0x1, scaler: -1
 [  36.1995708] {drm:netbsd:intel_dump_pipe_config+0x6a3} 	src: 1600.000000x1200.000000+0.000000+0.000000 dst: 1600x1200+0+0
 [  36.3293922] {drm:netbsd:intel_dump_pipe_config+0x718} [PLANE:35:sprite A] fb: [NOFB], visible: no
 [  36.4353227] {drm:netbsd:intel_dump_pipe_config+0x718} [PLANE:41:sprite B] fb: [NOFB], visible: no
 [  36.5412546] {drm:netbsd:intel_dump_pipe_config+0x718} [PLANE:47:cursor A] fb: [NOFB], visible: no
 [  36.6471912] uvm_fault(0xffffffff8190e1c0, 0xfffffffffffff000, 1) -> e
 [  36.7240471] fatal page fault in supervisor mode
 [  36.7780511] trap type 6 code 0 rip 0xffffffff80dbe6cc cs 0x8 rflags 0x10286 cr2 0xfffffffffffffff0 ilevel 0 rsp 0xffffd70449bbbb00
 [  36.9182548] curlwp 0xffffc436e7c16940 pid 0.218 lowest kstack 0xffffd70449bb72c0
 kernel: page fault trap, code=0
 Stopped in pid 0.218 (system) at        netbsd:mutex_oncpu+0x1e:        movq    
 0(%rbx),%rax
 mutex_oncpu() at netbsd:mutex_oncpu+0x1e
 mutex_vector_enter() at netbsd:mutex_vector_enter+0xb7
 intel_rps_mark_interactive() at netbsd:intel_rps_mark_interactive+0x1e
 intel_prepare_plane_fb() at netbsd:intel_prepare_plane_fb+0x210
 drm_atomic_helper_prepare_planes() at netbsd:drm_atomic_helper_prepare_planes+0x
 8f
 intel_atomic_commit() at netbsd:intel_atomic_commit+0xb8
 drm_client_modeset_commit_atomic() at netbsd:drm_client_modeset_commit_atomic+0x
 19a
 drm_client_modeset_commit_force() at netbsd:drm_client_modeset_commit_force+0x4c
 
 drm_fb_helper_restore_fbdev_mode_unlocked() at netbsd:drm_fb_helper_restore_fbde
 v_mode_unlocked+0x55
 drmfb_genfb_setmode() at netbsd:drmfb_genfb_setmode+0x17
 genfb_attach() at netbsd:genfb_attach+0x1af
 drmfb_attach() at netbsd:drmfb_attach+0x23c
 intelfb_attach_task() at netbsd:intelfb_attach_task+0x4e
 i915drmkms_attach_real() at netbsd:i915drmkms_attach_real+0xb6
 config_mountroot_thread() at netbsd:config_mountroot_thread+0x60
 ds          60c0
 --db_more--
 es          ec9e
 fs          6188
 gs          6948
 rdi         fffffffffffffff0
 rsi         1
 rbp         ffffd70449bbbb10
 rbx         fffffffffffffff0
 rdx         1
 rcx         104
 rax         1
 r8          0
 r9          0
 r10         ffffd70449bbb880
 r11         0
 r12         ffffd7002164e460
 r13         ffffc436e7c16940
 r14         0
 r15         fffffffffffffff0
 rip         ffffffff80dbe6cc    mutex_oncpu+0x1e
 cs          8
 rflags      10286
 rsp         ffffd70449bbbb00
 ss          10
 --db_more--
 netbsd:mutex_oncpu+0x1e:        movq    0(%rbx),%rax
 db{0}> bt
 mutex_oncpu() at netbsd:mutex_oncpu+0x1e
 mutex_vector_enter() at netbsd:mutex_vector_enter+0xb7
 intel_rps_mark_interactive() at netbsd:intel_rps_mark_interactive+0x1e
 intel_prepare_plane_fb() at netbsd:intel_prepare_plane_fb+0x210
 drm_atomic_helper_prepare_planes() at netbsd:drm_atomic_helper_prepare_planes+0x
 8f
 intel_atomic_commit() at netbsd:intel_atomic_commit+0xb8
 drm_client_modeset_commit_atomic() at netbsd:drm_client_modeset_commit_atomic+0x
 19a
 drm_client_modeset_commit_force() at netbsd:drm_client_modeset_commit_force+0x4c
 
 drm_fb_helper_restore_fbdev_mode_unlocked() at netbsd:drm_fb_helper_restore_fbde
 v_mode_unlocked+0x55
 drmfb_genfb_setmode() at netbsd:drmfb_genfb_setmode+0x17
 genfb_attach() at netbsd:genfb_attach+0x1af
 drmfb_attach() at netbsd:drmfb_attach+0x23c
 intelfb_attach_task() at netbsd:intelfb_attach_task+0x4e
 i915drmkms_attach_real() at netbsd:i915drmkms_attach_real+0xb6
 config_mountroot_thread() at netbsd:config_mountroot_thread+0x60
 db{0}> ~
 




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