Jetson Nano blank screen during and after boot

Hello, I have the same issue with jetson nano 2gb.
It seems to happend just after a software update …
I was not abe to restart the nano (Nvidia logo, then error message i2c … / board setup failed …)

so i reflashed with a new image / i was again able to setup /
then i tried again to update with “update software tools” (ubuntu).
Then restart and “bam” … again, same pb … (Nvidia logo, then error message i2c … / board setup failed …).

2 Likes

WayneWWW, do you need anymore info for debugging? E.g. dmesg or other log output?

I’m running into the same issue. Nano 2GB, fresh install. I do nothing but open LXTerminal, sudo apt update, sudo apt upgrade, reboot. I see a bit of boot text and then it appears that the system is trying to start x, at which point I just get a black screen.

Yep same here, Jetson Nano 2GB
just received it fresh today, using an applicable power supply and have no problem doing the fresh start up

after the first boot, did sudo apt-get update && sudo apt-get upgrade, then a message “nvidia-l4t-bootloader post install notification” came up “reboot is required to complete the installation”

then did sudo reboot, then I only see the NVIDIA logo and a small amount of lines then BLACK SCREEN

quite upset tbh

1 Like

Hi,

Thanks for your reply here. It looks like Jetson Nano-2GB will definitely hit this issue after software upgrade. We will try this today.

Can someone share their nano-2gb dmesg after hit this issue?

@jetsonnvidia, I think your issue are different from other users here because you are using 4GB Nano. Could you share me the full dmesg instead of a partial one? You don’t need to do any grep for me. I can check it directly. For your issue, I am little confused by your setup. Are you using a fresh SD with latest SDcard image now? IMO, it will be better if you can use virgin sd + fresh image to reproduce this issue.

1 Like

Reflashed SD card again, installed OpenCv from here: wget https://raw.githubusercontent.com/mdegans/nano_build_opencv/master/build_opencv.sh and after 6-7 hours of building and installing correctly, rebooted and again the error of seeing NVIDIA logo, then some logs and black screen with the flashing command prompt… this is weird and sad

Wayne, dmesg after issue is attached.dmesg.txt (56.7 KB)

Well. I figured out how to get the display working after the Nano boots. Once it’s up, ssh in from another system. Become root via ‘sudo -i’, then restart gdm3 via ‘systemctl restart gdm3’, and voila everything comes to life. No idea why it’s not starting on boot, but, this gets all menus up and running and the default desktop working.

rhickey@jetsonNano:~$ sudo -i
[sudo] password for rhickey:
root@jetsonNano:~# systemctl status gdm3
● gdm.service - GNOME Display Manager
Loaded: loaded (/lib/systemd/system/gdm.service; static; vendor preset: enabled)
Active: inactive (dead)
root@jetsonNano:~# systemctl restart gdm3
root@jetsonNano:~# systemctl status gdm3
● gdm.service - GNOME Display Manager
Loaded: loaded (/lib/systemd/system/gdm.service; static; vendor preset: enabled)
Active: active (running) since Wed 2020-11-25 22:20:31 PST; 14s ago
Process: 6183 ExecStartPre=/usr/share/gdm/generate-config (code=exited, status=0/SUCCESS)
Main PID: 6210 (gdm3)
Tasks: 4 (limit: 2273)
CGroup: /system.slice/gdm.service
└─6210 /usr/sbin/gdm3

Nov 25 22:20:31 jetsonNano systemd[1]: Starting GNOME Display Manager…
Nov 25 22:20:31 jetsonNano systemd[1]: Started GNOME Display Manager.
Nov 25 22:20:31 jetsonNano gdm-launch-environment][6221]: pam_unix(gdm-launch-environment:session): session opened for user gdm by (uid=0)

5 Likes

Hope this info helps developers to fix the problem…

I have few comments for each user user here.

  1. @stuart_marshall, I just checked your dmesg, but there is no error log from display controller. I would like to know if you can use command “ctrl+alt+f1 ~ f6” to switch the monitor to console mode? Before trying this test, I suggest you to reboot the device.

  2. @permafrost55 , thanks for sharing the method. But I am wondering … are you using nano-4gb? Because nano-2gb by default does not use gdm3 but lightdm, that is why I want to separate the platforms here.

  3. @fcomg_e, according to your log, do you mean you don’t need to do apt-get update/upgrade but only need to install the openCV to hit this issue? As you didn’t share any dmesg here, I cannot check if your issue is same as @stuart_marshall. Please note that the desktop may not able to launch if the disk space is full.

@WayneWWW. I’m running the Nano 2GB

I found restarting gdm3 worked. Looking at lightdm I see the following pam errors
root@jetsonNano:~# systemctl status lightdm
● lightdm.service - Light Display Manager
Loaded: loaded (/lib/systemd/system/lightdm.service; indirect; vendor preset: enabled)
Active: active (running) since Wed 2020-11-25 22:43:56 PST; 3min 36s ago
Docs: man:lightdm(1)
Process: 5067 ExecStartPre=/bin/sh -c [ “$(basename $(cat /etc/X11/default-display-manager 2>/dev/null))” = “lightdm” ] (code=exited, status=0/SUCCESS)
Main PID: 5124 (lightdm)
Tasks: 5 (limit: 2273)
CGroup: /system.slice/lightdm.service
├─5124 /usr/sbin/lightdm
└─5230 /usr/lib/xorg/Xorg -core :0 -seat seat0 -auth /var/run/lightdm/root/:0 -nolisten tcp vt7 -novtswitch

Nov 25 22:43:56 jetsonNano systemd[1]: Starting Light Display Manager…
Nov 25 22:43:56 jetsonNano systemd[1]: Started Light Display Manager.
Nov 25 22:43:58 jetsonNano lightdm[5543]: PAM unable to dlopen(pam_kwallet.so): /lib/security/pam_kwallet.so: cannot open shared object file: No such file or directory
Nov 25 22:43:58 jetsonNano lightdm[5543]: PAM adding faulty module: pam_kwallet.so
Nov 25 22:43:58 jetsonNano lightdm[5543]: PAM unable to dlopen(pam_kwallet5.so): /lib/security/pam_kwallet5.so: cannot open shared object file: No such file or directory
Nov 25 22:43:58 jetsonNano lightdm[5543]: PAM adding faulty module: pam_kwallet5.so
Nov 25 22:43:58 jetsonNano lightdm[5543]: pam_unix(lightdm-greeter:session): session opened for user lightdm by (uid=0)

When I attempt a restart of lightdm I get the black screen still and the same pam errors in the status.

However, if I restart gdm3 it works. Probably because I’m forcing gdm3 to take the place of lightdm.

@permafrost55, did you also go through all the steps other users had tried?

I mean other people hit this issue after apt-get upgrade, is it same to your case? And do you mean you replaced the lightdm with gdm3 from the beginning or you just switch it after you got this blank screen problem?

@WayneWWW

I had everything up and running on the Nano 2GB. Then I performed an apt-get update and then rebooted. The Nano came up with a black screen.

I then reformatted the sd card and reinstalled the SDcard image. Booted the system successfully. I then used the Ubuntu software update tool and updated that way. On reboot I got a black screen.

I then remoted in via MobaXterm from my windows machine (Glorified ssh tool) and ran startx. This brought up a gui, but not with windows, menus, etc. I then tried running a ‘systemctl restart gdm3’ and this brought up a slightly different login screen, however, once I was logged in everything looked correct. IE. All the Nvidia shortcuts, background, etc were there.

I then tried rebooting and restarting lightdm. This did not work. I had the same black screen.

Rich

2 Likes

FYI. I researched the pam errors. That’s probably just a red herring because those are set as optional in the /etc/pam.d/lightdm* files. So, shouldn’t stop anything from running correctly.

root@jetsonNano:/etc/pam.d# grep pam_kwallet *
lightdm:auth optional pam_kwallet.so
lightdm:auth optional pam_kwallet5.so
lightdm:session optional pam_kwallet.so auto_start
lightdm:session optional pam_kwallet5.so auto_start
lightdm-greeter:auth optional pam_kwallet.so
lightdm-greeter:auth optional pam_kwallet5.so
lightdm-greeter:session optional pam_kwallet.so auto_start
lightdm-greeter:session optional pam_kwallet5.so auto_start

Rich

@WayneWWW thank you,

I have tested both scenarios:

1)Fresh startup after re-flashing SDcard and then did “apt-get update/upgrade reboot” and the error appears(Nvidia logo, some logs and then screen shows only the command prompt flashing)

  1. Fresh startup after re-flashing. Installed CircuitPython with a bunch of libraries and then installed openCV from the github link I posted earlier and after rebooting the error showed again.

I am using a 32Gb SD card.

It is important to note that, in my case, after showing NVIDIA logo and seeing some logs I still have image in my monitor but I only see the comand prompt flashing and I can´t do nothing.

I still need to check if I am able to ssh or use uart console to access the board so I can dummp the dmesg.

@fcomg_e, I guess your dmesg will show similar things as @stuart_marshall.

For your case, the monitor is still working but not desktop is showing up. Under such situation, please use the usb keyboard connected to Nano to type “ctrl +alt +f1 (f1~f6)” to see if you can switch it to console mode.

And you may need to share syslog (/var/log/syslog) too. Because if this is not an issue from kernel, then probably this issue is from display manager. Checking syslog will provide more info.

@fcomg_e

I found I could do a ctrl-alt-F5 and get a log in prompt. Not sure why f5 and not f2-f4, but for me that gave me a local terminal session I could log into.

Rich

Thank you @WayneWWW and @permafrost55 I am going to try tomorrow morning and inform you because I need a USB keyboard instead of a wireless one because the wireless one have no connection when having the boot error.

Regards

2 Likes

I am using my SD card image that has been upgraded continually for 1 year. I have the virgin SD image so that I can compare the 2, but I want to use my original SD card image as it has all my software on.

Here is my full dmesg:

[    0.000000] Booting Linux on physical CPU 0x0
[    0.000000] Linux version 4.9.140-tegra (buildbrain@mobile-u64-2280) (gcc version 7.3.1 20180425 [linaro-7.3-2018.05 revision d29120a424ecfbc167ef90065c0eeb7f91977701] (Linaro GCC 7.3-2018.05) ) #1 SMP PREEMPT Thu Sep 24 16:07:04 PDT 2020
[    0.000000] Boot CPU: AArch64 Processor [411fd071]
[    0.000000] OF: fdt:memory scan node memory@80000000, reg size 48,
[    0.000000] OF: fdt: - 80000000 ,  7ee00000
[    0.000000] OF: fdt: - 100000000 ,  7f200000
[    0.000000] earlycon: uart8250 at MMIO32 0x0000000070006000 (options '')
[    0.000000] bootconsole [uart8250] enabled
[    0.000000] OF: fdt:Reserved memory: failed to reserve memory for node 'fb0_carveout': base 0x0000000000000000, size 0 MiB
[    0.000000] OF: fdt:Reserved memory: failed to reserve memory for node 'fb0_carveout': base 0x0000000000000000, size 0 MiB
[    0.000000] OF: fdt:Reserved memory: failed to reserve memory for node 'fb1_carveout': base 0x0000000000000000, size 0 MiB
[    0.000000] OF: fdt:Reserved memory: failed to reserve memory for node 'fb1_carveout': base 0x0000000000000000, size 0 MiB
[    0.000000] OF: reserved mem: initialized node vpr-carveout, compatible id nvidia,vpr-carveout
[    0.000000] OF: reserved mem: initialized node iram-carveout, compatible id nvidia,iram-carveout
[    0.000000] OF: reserved mem: initialized node ramoops_carveout, compatible id nvidia,ramoops
[    0.000000] cma: Reserved 64 MiB at 0x00000000fac00000
[    0.000000] On node 0 totalpages: 1039872
[    0.000000]   DMA zone: 8192 pages used for memmap
[    0.000000]   DMA zone: 0 pages reserved
[    0.000000]   DMA zone: 519168 pages, LIFO batch:31
[    0.000000]   Normal zone: 8136 pages used for memmap
[    0.000000]   Normal zone: 520704 pages, LIFO batch:31
[    0.000000] psci: probing for conduit method from DT.
[    0.000000] psci: PSCIv1.0 detected in firmware.
[    0.000000] psci: Using standard PSCI v0.2 function IDs
[    0.000000] psci: MIGRATE_INFO_TYPE not supported.
[    0.000000] psci: SMC Calling Convention v1.1
[    0.000000] percpu: Embedded 25 pages/cpu @ffffffc0fefaa000 s61656 r8192 d32552 u102400
[    0.000000] pcpu-alloc: s61656 r8192 d32552 u102400 alloc=25*4096
[    0.000000] pcpu-alloc: [0] 0 [0] 1 [0] 2 [0] 3 
[    0.000000] CPU features: enabling workaround for ARM erratum 832075
[    0.000000] Speculative Store Bypass Disable mitigation not required
[    0.000000] Built 1 zonelists in Zone order, mobility grouping on.  Total pages: 1023544
[    0.000000] Kernel command line: tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,2 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000  earlycon=uart8250,mmio32,0x70006000  root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 quiet tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,2 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000  earlycon=uart8250,mmio32,0x70006000  root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=tt
[    0.000000] log_buf_len individual max cpu contribution: 32768 bytes
[    0.000000] log_buf_len total cpu_extra contributions: 98304 bytes
[    0.000000] log_buf_len min size: 32768 bytes
[    0.000000] log_buf_len: 131072 bytes
[    0.000000] early log buf free: 28992(88%)
[    0.000000] PID hash table entries: 4096 (order: 3, 32768 bytes)
[    0.000000] Dentry cache hash table entries: 524288 (order: 10, 4194304 bytes)
[    0.000000] Inode-cache hash table entries: 262144 (order: 9, 2097152 bytes)
[    0.000000] Memory: 3570228K/4159488K available (15294K kernel code, 2934K rwdata, 6640K rodata, 8576K init, 609K bss, 114124K reserved, 475136K cma-reserved)
[    0.000000] Virtual kernel memory layout:
[    0.000000]     modules : 0xffffff8000000000 - 0xffffff8008000000   (   128 MB)
[    0.000000]     vmalloc : 0xffffff8008000000 - 0xffffffbebfff0000   (   250 GB)
[    0.000000]       .text : 0xffffff8008080000 - 0xffffff8008f70000   ( 15296 KB)
[    0.000000]     .rodata : 0xffffff8008f70000 - 0xffffff8009600000   (  6720 KB)
[    0.000000]       .init : 0xffffff8009600000 - 0xffffff8009e60000   (  8576 KB)
[    0.000000]       .data : 0xffffff8009e60000 - 0xffffff800a13d808   (  2935 KB)
[    0.000000]        .bss : 0xffffff800a13d808 - 0xffffff800a1d5f7c   (   610 KB)
[    0.000000]     fixed   : 0xffffffbefe7fd000 - 0xffffffbefec00000   (  4108 KB)
[    0.000000]     PCI I/O : 0xffffffbefee00000 - 0xffffffbeffe00000   (    16 MB)
[    0.000000]     vmemmap : 0xffffffbf00000000 - 0xffffffc000000000   (     4 GB maximum)
[    0.000000]               0xffffffbf00000000 - 0xffffffbf03fc8000   (    63 MB actual)
[    0.000000]     memory  : 0xffffffc000000000 - 0xffffffc0ff200000   (  4082 MB)
[    0.000000] SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=4, Nodes=1
[    0.000000] Preemptible hierarchical RCU implementation.
[    0.000000]  Build-time adjustment of leaf fanout to 64.
[    0.000000]  RCU restricting CPUs from NR_CPUS=64 to nr_cpu_ids=4.
[    0.000000] RCU: Adjusting geometry for rcu_fanout_leaf=64, nr_cpu_ids=4
[    0.000000] NR_IRQS:64 nr_irqs:64 0
[    0.000000] /interrupt-controller@60004000: 192 interrupts forwarded to /interrupt-controller
[    0.000000] t210 clock and reset probe
[    0.000000] tegra-pmc: get_secure_pmc_setting: done secure_pmc=1
[    0.000000] clk_cbus_recalc_rate: no gbus parent
[    0.000000] clk_cbus_recalc_rate: no gbus parent
[    0.000000] clk_cbus_recalc_rate: no gbus parent
[    0.000000] clk_cbus_recalc_rate: no gbus parent
[    0.000000] clk_cbus_recalc_rate: no gbus parent
[    0.000000] arm_arch_timer: Architected cp15 timer(s) running at 19.20MHz (phys).
[    0.000000] clocksource: arch_sys_counter: mask: 0xffffffffffffff max_cycles: 0x46d987e47, max_idle_ns: 440795202767 ns
[    0.000006] sched_clock: 56 bits at 19MHz, resolution 52ns, wraps every 4398046511078ns
[    0.001693] Console: colour dummy device 80x25
[    0.001703] console [tty0] enabled
[    0.001709] bootconsole [uart8250] disabled
[    0.001726] kmemleak: Kernel memory leak detector disabled
[    0.001745] Calibrating delay loop (skipped), value calculated using timer frequency.. 38.40 BogoMIPS (lpj=76800)
[    0.001757] pid_max: default: 32768 minimum: 301
[    0.002198] Security Framework initialized
[    0.002419] Mount-cache hash table entries: 8192 (order: 4, 65536 bytes)
[    0.002428] Mountpoint-cache hash table entries: 8192 (order: 4, 65536 bytes)
[    0.003545] ftrace: allocating 47104 entries in 185 pages
[    0.171477] sched-energy: CPU device node has no sched-energy-costs
[    0.171511] ASID allocator initialised with 65536 entries
[    0.207805] tegra-id: chipid=22117.
[    0.207819] tegra-id: opt_subrevision=0.
[    0.207835] Tegra Speedo/IDDQ fuse revision 4
[    0.207840] Tegra: CPU Speedo ID 9, SoC Speedo ID 0, GPU Speedo ID 2
[    0.207845] Tegra: CPU Process ID 0, SoC Process ID 1, GPU Process ID 0
[    0.207851] Tegra: CPU Speedo Value 2090, SoC Speedo Value 1998, GPU Speedo Value 2099
[    0.207856] Tegra: CPU IDDQ Value 2628, SoC IDDQ Value 2968, GPU IDDQ Value 3480
[    0.207875] Tegra Revision: A02 SKU: 0x8f CPU Process: 0 SoC Process: 1
[    0.207890] DTS File Name: /dvs/git/dirty/git-master_linux/kernel/kernel-4.9/arch/arm64/boot/dts/../../../../../../hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-b00.dts
[    0.207898] DTB Build time: Sep 24 2020 16:11:18
[    0.257053] CPU1: Booted secondary processor [411fd071]
[    0.288950] CPU2: Booted secondary processor [411fd071]
[    0.320936] CPU3: Booted secondary processor [411fd071]
[    0.321024] Brought up 4 CPUs
[    0.321032] SMP: Total of 4 processors activated.
[    0.321040] CPU features: detected feature: 32-bit EL0 Support
[    0.321304] CPU: All CPU(s) started at EL2
[    0.321321] alternatives: patching kernel code
[    0.329370] devtmpfs: initialized
[    0.368487] Initilizing CustomIPI irq domain
[    0.368860] clocksource: jiffies: mask: 0xffffffff max_cycles: 0xffffffff, max_idle_ns: 7645041785100000 ns
[    0.368883] futex hash table entries: 1024 (order: 4, 65536 bytes)
[    0.379363] pinctrl core: initialized pinctrl subsystem
[    0.379999] OS set in device tree is not L4T.
[    0.380408] regulator-dummy: no parameters
[    0.380678] Initializing plugin-manager
[    0.380789] Plugin module not found
[    0.381022] node /plugin-manager/fragement@0 match with board >=3448-0000-100
[    0.381608] node /plugin-manager/fragment@1 match with board >=3448-0000-101
[    0.382479] node /plugin-manager/fragment@5 match with board 3449-0000-200
[    0.382897] node /plugin-manager/fragement@6 match with odm-data enable-tegra-wdt
[    0.383314] node /plugin-manager/fragement@8 match with odm-data enable-tegra-wdt
[    0.383709] node /plugin-manager/fragement@9 match with board <3448-0000-300
[    0.388437] NET: Registered protocol family 16
[    0.390186] pstore: using zlib compression
[    0.390219] console [pstore-1] enabled
[    0.390223] pstore: Registered ramoops as persistent store backend
[    0.390229] ramoops: attached 0x200000@0xb0000000, ecc: 0/0
[    0.409071] cpuidle: using governor menu
[    0.413192] tegra_smmu 70019000.iommu: Loaded Tegra IOMMU driver
[    0.415156] vdso: 2 pages (1 code @ ffffff8008f77000, 1 data @ ffffff8009e64000)
[    0.415176] hw-breakpoint: found 6 breakpoint and 4 watchpoint registers.
[    0.417527] atomic_pool_init():622: DMA: preallocated 1024 KiB pool for atomic allocations
[    0.419827] Serial: AMBA PL011 UART driver
[    0.420334] tegra_powergate_init: DONE
[    0.420350] DTS File Name: /dvs/git/dirty/git-master_linux/kernel/kernel-4.9/arch/arm64/boot/dts/../../../../../../hardware/nvidia/platform/t210/porg/kernel-dts/tegra210-p3448-0000-p3449-0000-b00.dts
[    0.420358] DTB Build time: Sep 24 2020 16:11:18
[    0.422241] Tegra reboot handler registered.
[    0.426692] iommu: Adding device tegra-carveouts to group 0
[    0.426830] platform tegra-carveouts: domain=ffffffc0f9be73d8 allocates as[0]=ffffffc0f94480a8
[    0.427182] iommu: Adding device smmu_test to group 1
[    0.427233] platform smmu_test: domain=ffffffc0f9be7618 allocates as[0]=ffffffc0f9448110
[    0.428022] mc: mapped MMIO address: 0xffffff800802e000 -> 0x70019000
[    0.428077] mc: mapped MMIO address: 0xffffff8008065000 -> 0x7001c000
[    0.428129] mc: mapped MMIO address: 0xffffff8008079000 -> 0x7001d000
[    0.428138] nv-tegra-mc 70019000.mc: No mssnvlink node
[    0.428161] mc-err: mcerr ops are set to t21x
[    0.437565] iommu: Adding device 70090000.xusb to group 2
[    0.437864] iommu: Adding device 70006000.serial to group 3
[    0.437920] platform 70006000.serial: domain=ffffffc0f9bf0cd8 allocates as[0]=ffffffc0f9448178
[    0.438336] iommu: Adding device 70006040.serial to group 4
[    0.438594] iommu: Adding device 70006200.serial to group 5
[    0.438785] iommu: Adding device sound to group 6
[    0.438826] platform sound: domain=ffffffc0f94b6258 allocates as[0]=ffffffc0f94481e0
[    0.439372] iommu: Adding device 7000d400.spi to group 7
[    0.439626] iommu: Adding device 7000d600.spi to group 8
[    0.439923] iommu: Adding device 70410000.spi to group 9
[    0.440220] iommu: Adding device 50000000.host1x to group 10
[    0.440496] iommu: Adding device 54080000.vi to group 11
[    0.440883] iommu: Adding device 54600000.isp to group 12
[    0.441169] iommu: Adding device 54680000.isp to group 13
[    0.441431] iommu: Adding device tegradc.0 to group 14
[    0.441481] platform tegradc.0: domain=ffffffc0f9520198 allocates as[0]=ffffffc0f9448248
[    0.441993] platform tegradc.0: IOVA linear map 0x00000000d7000000(19000000)
[    0.442310] iommu: Adding device tegradc.1 to group 15
[    0.442355] platform tegradc.1: domain=ffffffc0f95203d8 allocates as[0]=ffffffc0f94482b0
[    0.442854] platform tegradc.1: IOVA linear map 0x00000000d7000000(19000000)
[    0.443110] iommu: Adding device 54340000.vic to group 16
[    0.443301] iommu: Adding device 544c0000.nvenc to group 17
[    0.443492] iommu: Adding device 54500000.tsec to group 18
[    0.443683] iommu: Adding device 54100000.tsecb to group 19
[    0.443879] iommu: Adding device 54480000.nvdec to group 20
[    0.444064] iommu: Adding device 54380000.nvjpg to group 21
[    0.445132] iommu: Adding device 546c0000.i2c to group 22
[    0.445463] iommu: Adding device 57000000.gpu to group 23
[    0.445520] platform 57000000.gpu: domain=ffffffc0f952a3d8 allocates as[0]=ffffffc0f9448318
[    0.445576] platform 57000000.gpu: domain=ffffffc0f952a3d8 allocates as[1]=ffffffc0f9448380
[    0.445615] platform 57000000.gpu: domain=ffffffc0f952a3d8 allocates as[2]=ffffffc0f94483e8
[    0.445647] platform 57000000.gpu: domain=ffffffc0f952a3d8 allocates as[3]=ffffffc0f9448450
[    0.446489] tegra-pmc 7000e400.pmc: i2c-thermtrip node not found, emergency thermal reset disabled.
[    0.446499] tegra-pmc 7000e400.pmc: scratch reg offset dts data not present
[    0.446511] tegra-pmc: ### PMC reset source: TEGRA_POWER_ON_RESET
[    0.446516] tegra-pmc: ### PMC reset level: TEGRA_RESET_LEVEL_WARM
[    0.446520] tegra-pmc: ### PMC reset status reg: 0x0
[    0.497243] padctrl padctrl.0: Pad control driver tegra-pmc-padctrl registered
[    0.497253] tegra-pmc: Clear bootloader IO dpd settings
[    0.497275] tegra-pmc 7000e400.pmc: IO padctrl driver initialized
[    0.497340] tegra-pmc 7000e400.pmc: PMC: Successfully configure bootrom reset commands
[    0.497623] iommu: Adding device 70012000.se to group 24
[    0.498376] iommu: Adding device 7000c000.i2c to group 25
[    0.498643] iommu: Adding device 7000c400.i2c to group 26
[    0.498887] iommu: Adding device 7000c500.i2c to group 27
[    0.499134] iommu: Adding device 7000c700.i2c to group 28
[    0.499382] iommu: Adding device 7000d000.i2c to group 29
[    0.499618] iommu: Adding device 7000d100.i2c to group 30
[    0.499898] iommu: Adding device sdhci-tegra.0 to group 31
[    0.499953] platform sdhci-tegra.0: domain=ffffffc0f9584558 allocates as[0]=ffffffc0f94484b8
[    0.500774] iommu: Adding device 700d0000.xudc to group 32
[    0.504071] vdd-ac-bat: 5000 mV 
[    0.504420] vdd-5v0-sys: 5000 mV 
[    0.505396] vdd-5v0-hdmi: supplied by vdd-5v0-sys
[    0.505440] vdd-5v0-hdmi: 5000 mV 
[    0.505861] vdd-1v8-sys: 1800 mV 
[    0.506266] vdd-fan: supplied by vdd-5v0-sys
[    0.506301] vdd-fan: 5000 mV 
[    0.506677] vdd-usb-vbus: supplied by vdd-5v0-sys
[    0.506712] vdd-usb-vbus: 5000 mV 
[    0.507208] vdd-usb-vbus2: 5000 mV 
[    0.542118] HugeTLB registered 2 MB page size, pre-allocated 0 pages
[    0.544539] gpio gpiochip0: gpio-line-names specifies 240 line names but there are 256 lines on the chip
[    0.546035] GPIO line 151 (camera-control-output-low) hogged as output/low
[    0.546055] GPIO line 152 (camera-control-output-low) hogged as output/low
[    0.546405] gpiochip_setup_dev: registered GPIOs 0 to 255 on device: gpiochip0 (tegra-gpio)
[    0.554134] eventlib_kernel: keventlib is initialized, test id: 0
[    0.554464] SCSI subsystem initialized
[    0.554678] libata version 3.00 loaded.
[    0.554913] usbcore: registered new interface driver usbfs
[    0.554977] usbcore: registered new interface driver hub
[    0.555061] usbcore: registered new device driver usb
[    0.558920] max77620 4-003c: PMIC Version OTP:0x35 and ES:0x8
[    0.564343] vdd-core: 600 <--> 1162 mV at 1075 mV 
[    0.565010] random: fast init done
[    0.565385] vdd-ddr-1v1: Bringing 1125000uV into 1150000-1150000uV
[    0.568300] vdd-ddr-1v1: 1150 mV 
[    0.573009] vdd-pre-reg-1v35: 1350 mV 
[    0.576970] vdd-1v8: 1800 mV 
[    0.580962] avdd-sys-1v2: 1200 mV 
[    0.584954] vdd-pex-1v0: 1050 mV 
[    0.585617] vddio-sdmmc-ap: 1800 <--> 3300 mV at 3300 mV 
[    0.586153] max77620-ldo3: at 3100 mV 
[    0.588961] vdd-rtc: 850 <--> 1100 mV at 1000 mV 
[    0.589496] max77620-ldo5: at 3100 mV 
[    0.590033] max77620-ldo6: at 2800 mV 
[    0.592960] avdd-1v05-pll: 1050 mV 
[    0.596957] avdd-io-hdmi-dp: 1050 mV 
[    0.599600] GPIO line 505 (spmic-default-output-high) hogged as output/high
[    0.599875] gpiochip_setup_dev: registered GPIOs 504 to 511 on device: gpiochip1 (max77620-gpio)
[    0.600149] max77620 4-003c: max77620 probe successful
[    0.602822] media: Linux media interface: v0.10
[    0.602878] Linux video capture interface: v2.00
[    0.603773] pps_core: LinuxPPS API ver. 1 registered
[    0.603780] pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
[    0.603796] PTP clock support registered
[    0.606930] tegra210-emc 7001b000.external-memory-controller: validated EMC DFS table
[    0.607717] Advanced Linux Sound Architecture Driver Initialized.
[    0.608346] Bluetooth: Core ver 2.22
[    0.608394] NET: Registered protocol family 31
[    0.608398] Bluetooth: HCI device and connection manager initialized
[    0.608412] Bluetooth: HCI socket layer initialized
[    0.608422] Bluetooth: L2CAP socket layer initialized
[    0.608449] Bluetooth: SCO socket layer initialized
[    0.610299] tegra210_dvfs: no clock found for sdmmc2_ddr
[    0.610318] tegra210_dvfs: no clock found for sdmmc4_ddr
[    0.610370] tegra210_dvfs: no clock found for sdmmc1_ddr
[    0.610387] tegra210_dvfs: no clock found for sdmmc3_ddr
[    0.614007] tegra_dvfs: Unable to get vdd-cpu rail for step info, defering probe
[    0.615197] vdd-3v3-sys: supplied by vdd-5v0-sys
[    0.615257] vdd-3v3-sys: 3300 mV 
[    0.615511] vdd-1v8-sys: supplied by vdd-3v3-sys
[    0.617126] vdd-usb-vbus2: supplied by vdd-3v3-sys
[    0.617627] vdd-3v3-sd: supplied by vdd-3v3-sys
[    0.617664] vdd-3v3-sd: 3300 mV 
[    0.618751] avdd-io-edp-1v05: supplied by avdd-1v05-pll
[    0.618795] avdd-io-edp-1v05: 1050 mV 
[    0.619269] vdd-usb-hub-en: supplied by vdd-1v8-sys
[    0.619326] vdd-usb-hub-en: 5000 mV 
[    0.620715] camchar: rtcpu character device driver loaded
[    0.621426] extcon-gpio-states extcon:extcon@1: Cable state:0, cable id:0
[    0.623038] clocksource: Switched to clocksource arch_sys_counter
[    0.663007] VFS: Disk quotas dquot_6.6.0
[    0.663193] VFS: Dquot-cache hash table entries: 512 (order 0, 4096 bytes)
[    0.663673] nvmap_heap_init: nvmap_heap_init: created heap block cache
[    0.664075] dma_declare_coherent_resizable_cma_memory:324: resizable heap=vpr, base=0x00000000d7000000, size=0x19000000
[    0.664091]  dma-vpr: heap size is not multiple of cma_chunk_size heap_info->num_chunks (13) rem_chunk_size(0x1000000)
[    0.664318] cma: enabled page replacement for spfn=d7000, epfn=f0000
[    0.664324] dma_declare_coherent_resizable_cma_memory:373: resizable cma heap=vpr create successful
[    0.664337] tegra-carveouts tegra-carveouts: assigned reserved memory node vpr-carveout
[    0.664367] tegra-carveouts tegra-carveouts: iram :dma coherent mem declare 0x0000000040001000,258048
[    0.664373] tegra-carveouts tegra-carveouts: assigned reserved memory node iram-carveout
[    0.664388] nvmap: nvmap_select_cache_ops() nvmap cache ops set to set/ways
[    0.664396] nvmap_page_pool_init: Total RAM pages: 1011341
[    0.664401] nvmap_page_pool_init: nvmap page pool size: 126417 pages (493 MB)
[    0.664485] nvmap_background_zero_thread: PP zeroing thread starting.
[    0.664914] misc nvmap: created heap iram base 0x0000000040001000 size (252KiB)
[    0.665622] misc nvmap: created heap vpr base 0x00000000d7000000 size (409600KiB)
[    0.675492] thermal thermal_zone0: Registering thermal zone thermal_zone0 for type AO-therm
[    0.675902] thermal thermal_zone1: Registering thermal zone thermal_zone1 for type CPU-therm
[    0.676141] thermal thermal_zone2: Registering thermal zone thermal_zone2 for type GPU-therm
[    0.676338] thermal thermal_zone3: Registering thermal zone thermal_zone3 for type PLL-therm
[    0.676510] thermal thermal_zone4: Registering thermal zone thermal_zone4 for type PMIC-Die
[    0.676796] pre_t19x_iso_plat_init(): iso emc max clk=1600000KHz
[    0.676800] pre_t19x_iso_plat_init(): max_iso_bw=11520000KB
[    0.677230] NET: Registered protocol family 2
[    0.678192] TCP established hash table entries: 32768 (order: 6, 262144 bytes)
[    0.678402] TCP bind hash table entries: 32768 (order: 7, 524288 bytes)
[    0.678900] TCP: Hash tables configured (established 32768 bind 32768)
[    0.679128] UDP hash table entries: 2048 (order: 4, 65536 bytes)
[    0.679210] UDP-Lite hash table entries: 2048 (order: 4, 65536 bytes)
[    0.679634] NET: Registered protocol family 1
[    0.680352] RPC: Registered named UNIX socket transport module.
[    0.680357] RPC: Registered udp transport module.
[    0.680361] RPC: Registered tcp transport module.
[    0.680365] RPC: Registered tcp NFSv4.1 backchannel transport module.
[    0.680378] PCI: CLS 0 bytes, default 64
[    0.680624] Trying to unpack rootfs image as initramfs...
[    0.910219] Freeing initrd memory: 5356K
[    0.919857] host1x 50000000.host1x: initialized
[    0.921877] hw perfevents: enabled with armv8_pmuv3 PMU driver, 7 counters available
[    0.925043] audit: initializing netlink subsys (disabled)
[    0.925146] audit: type=2000 audit(0.775:1): initialized
[    0.925910] workingset: timestamp_bits=46 max_order=20 bucket_order=0
[    0.935886] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[    0.937345] ntfs: driver 2.1.32 [Flags: R/W].
[    0.938135] 9p: Installing v9fs 9p2000 file system support
[    0.941426] Block layer SCSI generic (bsg) driver version 0.4 loaded (major 240)
[    0.941569] io scheduler noop registered
[    0.941878] io scheduler cfq registered (default)
[    0.944489] gic 702f9000.agic: GIC IRQ controller registered
[    0.947886] iommu: Adding device 702ef000.adsp to group 33
[    0.956698] iommu: Adding device aconnect@702c0000:adsp_audio to group 34
[    0.956854] tegra-aconnect aconnect@702c0000: Tegra ACONNECT bus registered
[    0.957443] tegra-xusb-padctl 7009f000.xusb_padctl: TEGRA_FUSE_SKU_CALIB_0 = 0x71a740f
[    0.957451] tegra-xusb-padctl 7009f000.xusb_padctl: TEGRA_FUSE_USB_CALIB_EXT_0 = 0x4
[    0.959084] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.0, lane = usb2-0, function = xusb
[    0.959194] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.1, lane = usb2-1, function = xusb
[    0.959289] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-usb2.2, lane = usb2-2, function = xusb
[    0.959471] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.3, lane = pcie-0, function = pcie-x1
[    0.959556] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.4, lane = pcie-1, function = pcie-x4
[    0.959646] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.5, lane = pcie-2, function = pcie-x4
[    0.959729] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.6, lane = pcie-3, function = pcie-x4
[    0.959817] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.7, lane = pcie-4, function = pcie-x4
[    0.959903] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.8, lane = pcie-5, function = xusb
[    0.959989] tegra-xusb-padctl 7009f000.xusb_padctl: dev = phy-pcie.9, lane = pcie-6, function = xusb
[    0.965948] tegra-pwm 7000a000.pwm: PWM clk cannot sleep in ops
[    0.967691] tegra-dfll-pwm 70110000.pwm: DFLL pwm-rate: 12800000
[    0.969572] tegra-pcie 1003000.pcie: 4x1, 1x1 configuration
[    0.970838] tegra-pcie 1003000.pcie: PCIE: Enable power rails
[    0.971226] tegra-pcie 1003000.pcie: probing port 0, using 4 lanes
[    0.972400] tegra_camera_platform tegra-camera-platform: tegra_camera_probe:camera_platform_driver probe
[    0.972623] misc tegra_camera_ctrl: tegra_camera_isomgr_register isp_iso_bw=1500000, vi_iso_bw=750000, max_bw=1500000
[    0.972829] Adding domain tsec-pd to PM domain host1x-pd
[    0.974975] tegra-pcie 1003000.pcie: probing port 1, using 1 lanes
[    0.976083] tsec 54500000.tsec: initialized
[    0.977613] tsec 54100000.tsecb: initialized
[    0.978303] Adding domain nvdec-pd to PM domain host1x-pd
[    0.981710] nvdec 54480000.nvdec: initialized
[    0.982732] Adding domain vic03-pd to PM domain host1x-pd
[    0.982910] Adding domain msenc-pd to PM domain host1x-pd
[    0.983102] Adding domain nvjpg-pd to PM domain host1x-pd
[    0.987213] falcon 54340000.vic: initialized
[    0.988453] falcon 544c0000.nvenc: initialized
[    0.989771] falcon 54380000.nvjpg: initialized
[    0.993970] tegra_cec 70015000.tegra_cec: dt=1 start=0x70015000 end=0x70015FFF irq=97
[    0.994008] tegra_cec 70015000.tegra_cec: Enable clock result: 0.
[    0.994043] tegra_cec 70015000.tegra_cec: tegra_cec_init started
[    0.994115] tegradc tegradc.0: disp0 connected to head0->/host1x/sor1
[    0.994236] display board info: id 0x0, fab 0x0
[    0.994309] generic_infoframe_type: 0x87
[    0.994322] tegra_cec 70015000.tegra_cec: cec_add_sysfs ret=0
[    0.994328] tegra_cec 70015000.tegra_cec: probed
[    0.994464] tegradc tegradc.0: DT parsed successfully
[    0.994510] tegradc tegradc.0: Display dc.ffffff800ab80000 registered with id=0
[    0.998473] tegradc tegradc.0: probed
[    0.999234] Console: switching to colour frame buffer device 80x30
[    0.999271] tegradc tegradc.0: fb registered
[    1.000603] tegradc tegradc.1: disp1 connected to head1->/host1x/sor
[    1.000680] tegradc tegradc.1: No lt-data, using default setting
[    1.000711] tegradc tegradc.1: No hpd-gpio in DT
[    1.000741] tegradc tegradc.1: DT parsed successfully
[    1.000794] tegradc tegradc.1: Display dc.ffffff800ad00000 registered with id=1
[    1.002362] tegra-apbdma 60020000.dma: Tegra20 APB DMA driver register 32 channels
[    1.002876] tegradc tegradc.1: dpd enable lookup fail:-19
[    1.509101] Host read timeout at address 545c00c4
[    1.510298] tegradc tegradc.1: probed
[    1.510692] tegradc tegradc.1: fb registered
[    1.510835] tegra-adma 702e2000.adma: Tegra210 ADMA driver registered 22 channels
[    1.511578] tegra-fuse-burn 7000f800.efuse:efuse-burn: shutdown limit check disabled
[    1.511585] tegra-fuse-burn 7000f800.efuse:efuse-burn: Fuse burn driver initialized
[    1.511870] kfuse 7000fc00.kfuse: initialized
[    1.512762] tegra-pmc-iopower pmc-iopower: Regulator supply iopower-dbg-supply not available
[    1.513511] tegra-pmc-iopower pmc-iopower: NO_IOPOWER setting 0x0
[    1.514441] tegra-dfll-pwm 70110000.pwm: DFLL_PWM regulator is available now
[    1.514452] vdd-cpu: 708 <--> 1322 mV at 708 mV 
[    1.514855] pwm-regulator pwm_regulators:pwm-regulator@0: PWM regulator registration passed
[    1.515742] tegra-pcie 1003000.pcie: PCI host bridge to bus 0000:00
[    1.515754] pci_bus 0000:00: root bus resource [io  0x0000-0xffff]
[    1.515760] pci_bus 0000:00: root bus resource [mem 0x13000000-0x1fffffff]
[    1.515766] pci_bus 0000:00: root bus resource [mem 0x20000000-0x3fffffff pref]
[    1.515773] pci_bus 0000:00: root bus resource [bus 00-ff]
[    1.515814] pci 0000:00:01.0: [10de:0fae] type 01 class 0x060400
[    1.515918] pci 0000:00:01.0: PME# supported from D0 D1 D2 D3hot D3cold
[    1.516158] pci 0000:00:02.0: [10de:0faf] type 01 class 0x060400
[    1.516234] pci 0000:00:02.0: PME# supported from D0 D1 D2 D3hot D3cold
[    1.516423] pci 0000:00:01.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    1.516433] pci 0000:00:02.0: bridge configuration invalid ([bus 00-00]), reconfiguring
[    1.516585] pci 0000:01:00.0: [8086:24fd] type 00 class 0x028000
[    1.516635] pci 0000:01:00.0: reg 0x10: [mem 0x00000000-0x00001fff 64bit]
[    1.516863] pci 0000:01:00.0: PME# supported from D0 D3hot D3cold
[    1.518117] V_FRONT_PORCH < (V_REF_TO_SYNC + 1)
[    1.518155] tegradc tegradc.1: Display timing doesn't meet restrictions.
[    1.518175] tegradc tegradc.1: tegra_dc_set_fbcon_boot_mode: set DC mode from modedb, err = -22
[    1.518193] tegradc tegradc.1: Failed to set fbcon mode for DC 1
[    1.518213] vdd-gpu: applied init 1000000uV constraint
[    1.518220] vdd-gpu: 708 <--> 1323 mV at 997 mV 
[    1.518810] pwm-regulator pwm_regulators:pwm-regulator@1: PWM regulator registration passed
[    1.522750] Serial: 8250/16550 driver, 4 ports, IRQ sharing disabled
[    1.522848] No Device Node present for smmu client: serial8250 !!
[    1.522857] platform serial8250: No iommus property found in DT node, got swgids from fixup(101004000)
[    1.522898] iommu: Adding device serial8250 to group 35
[    1.525794] console [ttyS0] disabled
[    1.525899] 70006000.serial: ttyS0 at MMIO 0x70006000 (irq = 63, base_baud = 25500000) is a Tegra
[    1.525984] tegradc tegradc.1: nominal-pclk:25200000 parent:25200000 div:1.0 pclk:25200000 24948000~27468000
[    1.528314] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x0 did not specify bpp
[    1.531180] pci_bus 0000:01: busn_res: [bus 01-ff] end is updated to 01
[    1.531405] pci 0000:02:00.0: [10ec:8168] type 00 class 0x020000
[    1.531435] pci 0000:02:00.0: reg 0x10: [io  0x0000-0x00ff]
[    1.531470] pci 0000:02:00.0: reg 0x18: [mem 0x00000000-0x00000fff 64bit]
[    1.531493] pci 0000:02:00.0: reg 0x20: [mem 0x00000000-0x00003fff 64bit]
[    1.531666] pci 0000:02:00.0: supports D1 D2
[    1.531669] pci 0000:02:00.0: PME# supported from D0 D1 D2 D3hot D3cold
[    1.531934] tegradc tegradc.1: DP: no prod_c_hbr prod settings node in device tree
[    1.536508] dp lt: state 0 (Reset), pending_lt_evt 1
[    1.536512] dp lt: switching from state 0 (Reset) to state 0 (Reset)
[    1.536515] dp lt: state 0 (Reset), pending_lt_evt 0
[    1.537721] tegradc tegradc.1: DP: no prod_c_hbr prod settings node in device tree
[    1.537866] dp lt: switching from state 0 (Reset) to state 2 (clock recovery)
[    1.537870] dp lt: state 2 (clock recovery), pending_lt_evt 0
[    1.538109] dp lt: config: lane 0: vs level: 0, pe level: 0, pc2 level: 0
[    1.538119] dp lt: config: lane 1: vs level: 0, pe level: 0, pc2 level: 0
[    1.538129] dp lt: config: lane 2: vs level: 0, pe level: 0, pc2 level: 0
[    1.538138] dp lt: config: lane 3: vs level: 0, pe level: 0, pc2 level: 0
[    1.538147] dp lt: tx_pu: 0x20
[    1.539037] dp lt: CR done
[    1.539041] dp lt: switching from state 2 (clock recovery) to state 3 (channel equalization)
[    1.539045] dp lt: state 3 (channel equalization), pending_lt_evt 0
[    1.541444] dp lt: CE done
[    1.541448] dp lt: switching from state 3 (channel equalization) to state 5 (link training pass)
[    1.541596] hpd: state 7 (Takeover from bootloader), hpd 1, pending_hpd_evt 1
[    1.541602] hpd: switching from state 7 (Takeover from bootloader) to state 1 (Check Plug)
[    1.547132] pci_bus 0000:02: busn_res: [bus 02-ff] end is updated to 02
[    1.547204] pci 0000:00:01.0: BAR 14: assigned [mem 0x13000000-0x130fffff]
[    1.547210] pci 0000:00:02.0: BAR 14: assigned [mem 0x13100000-0x131fffff]
[    1.547215] pci 0000:00:02.0: BAR 13: assigned [io  0x1000-0x1fff]
[    1.547225] pci 0000:01:00.0: BAR 0: assigned [mem 0x13000000-0x13001fff 64bit]
[    1.547251] pci 0000:00:01.0: PCI bridge to [bus 01]
[    1.547259] pci 0000:00:01.0:   bridge window [mem 0x13000000-0x130fffff]
[    1.547270] pci 0000:02:00.0: BAR 4: assigned [mem 0x13100000-0x13103fff 64bit]
[    1.547289] pci 0000:02:00.0: BAR 2: assigned [mem 0x13104000-0x13104fff 64bit]
[    1.547307] pci 0000:02:00.0: BAR 0: assigned [io  0x1000-0x10ff]
[    1.547315] pci 0000:00:02.0: PCI bridge to [bus 02]
[    1.547319] pci 0000:00:02.0:   bridge window [io  0x1000-0x1fff]
[    1.547324] pci 0000:00:02.0:   bridge window [mem 0x13100000-0x131fffff]
[    1.547908] pcieport 0000:00:01.0: Signaling PME through PCIe PME interrupt
[    1.547913] pci 0000:01:00.0: Signaling PME through PCIe PME interrupt
[    1.547920] pcie_pme 0000:00:01.0:pcie001: service driver pcie_pme loaded
[    1.548051] aer 0000:00:01.0:pcie002: service driver aer loaded
[    1.548279] pcieport 0000:00:02.0: Signaling PME through PCIe PME interrupt
[    1.548283] pci 0000:02:00.0: Signaling PME through PCIe PME interrupt
[    1.548289] pcie_pme 0000:00:02.0:pcie001: service driver pcie_pme loaded
[    1.548392] aer 0000:00:02.0:pcie002: service driver aer loaded
[    1.569810] console [ttyS0] enabled
[    1.570922] 70006040.serial: ttyTHS1 at MMIO 0x70006040 (irq = 64, base_baud = 0) is a TEGRA_UART
[    1.571259] serial-tegra 70006200.serial: RX in PIO mode
[    1.571345] 70006200.serial: ttyTHS2 at MMIO 0x70006200 (irq = 65, base_baud = 0) is a TEGRA_UART
[    1.572289] [drm] Initialized
[    1.582216] brd: module loaded
[    1.587787] loop: module loaded
[    1.587886] tegra_profiler: version: 1.141, samples/io: 48/28
[    1.588025] tegra_profiler: auth: init
[    1.589360] THERMAL EST: found 2 subdevs
[    1.589369] THERMAL EST num_resources: 0
[    1.589375] [THERMAL EST subdev 0]
[    1.589383] [THERMAL EST subdev 1]
[    1.589835] thermal thermal_zone5: Registering thermal zone thermal_zone5 for type thermal-fan-est
[    1.589839] THERMAL EST: thz register success.
[    1.590008] THERMAL EST: end of probe, return err: 0
[    1.591205] sd: No Scsi addr parsed to reserve index
[    1.591246] hisi_sas: driver version v1.6
[    1.595898] tegra-qspi 70410000.spi: Prod settings list not found
[    1.597029] qspi_mtd spi32766.0: MX25U3235F (4096 Kbytes)
[    1.597040] qspi_mtd spi32766.0: mtd .name = spi32766.0, .size = 0x400000 (4MiB) .erasesize = 0x00001000 (4KiB) .numeraseregions = 0
[    1.599927] libphy: Fixed MDIO Bus: probed
[    1.600631] tun: Universal TUN/TAP device driver, 1.6
[    1.600636] tun: (C) 1999-2004 Max Krasnyansky <maxk@qualcomm.com>
[    1.601580] e1000e: Intel(R) PRO/1000 Network Driver - 3.2.6-k
[    1.601585] e1000e: Copyright(c) 1999 - 2015 Intel Corporation.
[    1.601645] igb: Intel(R) Gigabit Ethernet Network Driver - version 5.4.0-k
[    1.601648] igb: Copyright (c) 2007-2014 Intel Corporation.
[    1.601695] igbvf: Intel(R) Gigabit Virtual Function Network Driver - version 2.4.0-k
[    1.601700] igbvf: Copyright (c) 2009 - 2012 Intel Corporation.
[    1.601750] Intel(R) 10GbE PCI Express Linux Network Driver - version 4.6.4
[    1.601754] Copyright(c) 1999 - 2017 Intel Corporation.
[    1.602765] r8168 0000:02:00.0: enabling device (0000 -> 0003)
[    1.602797] r8168 Gigabit Ethernet driver 8.045.08-NAPI loaded
[    1.617083] r8168 0000:02:00.0 (unnamed net_device) (uninitialized): Invalid ethernet address 00:00:00:00:00:00, trying device tree node
[    1.617263] r8168 0000:02:00.0 (unnamed net_device) (uninitialized): Found valid ethernet address 00:04:4b:e6:b7:a3 from device tree
[    1.617848] r8168: This product is covered by one or more of the following patents: US6,570,884, US6,115,776, and US6,327,625.
[    1.617906] r8168  Copyright (C) 2017  Realtek NIC software team <nicfae@realtek.com> 
                This program comes with ABSOLUTELY NO WARRANTY; for details, please see <http://www.gnu.org/licenses/>. 
                This is free software, and you are welcome to redistribute it under certain conditions; see <http://www.gnu.org/licenses/>. 
[    1.618533] PPP generic driver version 2.4.2
[    1.618735] PPP BSD Compression module registered
[    1.618742] PPP Deflate Compression module registered
[    1.618783] PPP MPPE Compression module registered
[    1.618789] NET: Registered protocol family 24
[    1.618855] usbcore: registered new interface driver r8152
[    1.618906] usbcore: registered new interface driver asix
[    1.618966] usbcore: registered new interface driver ax88179_178a
[    1.619002] usbcore: registered new interface driver cdc_ether
[    1.619200] usbcore: registered new interface driver net1080
[    1.619245] usbcore: registered new interface driver cdc_subset
[    1.619290] usbcore: registered new interface driver zaurus
[    1.619342] usbcore: registered new interface driver cdc_ncm
[    1.619513] VFIO - User Level meta-driver version: 0.3
[    1.620859] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[    1.620883] ehci-pci: EHCI PCI platform driver
[    1.620937] ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
[    1.620950] ohci-pci: OHCI PCI platform driver
[    1.621000] ohci-platform: OHCI generic platform driver
[    1.623729] tegra-xusb 70090000.xusb: USB2 port 0 has OTG_CAP
[    1.624332] tegra-xusb-padctl 7009f000.xusb_padctl: enabled OTG on UTMI pad 0
[    1.625498] tegra-xusb 70090000.xusb: extcon 0: ffffffc0fa5d3800 id
[    1.627773] usbcore: registered new interface driver uas
[    1.627845] usbcore: registered new interface driver usb-storage
[    1.627976] usbcore: registered new interface driver usbserial
[    1.628368] tegra-xusb 70090000.xusb: Firmware timestamp: 2019-10-17 15:58:59 UTC, Version: 50.25 release
[    1.628438] tegra-xusb 70090000.xusb: xHCI Host Controller
[    1.628466] tegra-xusb 70090000.xusb: new USB bus registered, assigned bus number 1
[    1.629242] tegra-xusb 70090000.xusb: hcc params 0x0184f525 hci version 0x100 quirks 0x00050010
[    1.629302] tegra-xusb 70090000.xusb: irq 61, io mem 0x70090000
[    1.629515] usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
[    1.629522] usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.629528] usb usb1: Product: xHCI Host Controller
[    1.629533] usb usb1: Manufacturer: Linux 4.9.140-tegra xhci-hcd
[    1.629537] usb usb1: SerialNumber: 70090000.xusb
[    1.630192] hub 1-0:1.0: USB hub found
[    1.630237] hub 1-0:1.0: 5 ports detected
[    1.630885] tegra-xusb 70090000.xusb: xHCI Host Controller
[    1.630900] tegra-xusb 70090000.xusb: new USB bus registered, assigned bus number 2
[    1.631010] usb usb2: We don't know the algorithms for LPM for this host, disabling LPM.
[    1.631140] usb usb2: New USB device found, idVendor=1d6b, idProduct=0003
[    1.631147] usb usb2: New USB device strings: Mfr=3, Product=2, SerialNumber=1
[    1.631152] usb usb2: Product: xHCI Host Controller
[    1.631156] usb usb2: Manufacturer: Linux 4.9.140-tegra xhci-hcd
[    1.631161] usb usb2: SerialNumber: 70090000.xusb
[    1.631791] hub 2-0:1.0: USB hub found
[    1.631827] hub 2-0:1.0: 4 ports detected
[    1.634231] tegra-xudc-new 700d0000.xudc: device count: 1
[    1.635570] tegra-xudc-new 700d0000.xudc: USB charger detection disabled
[    1.635585] tegra-xudc-new 700d0000.xudc: vbus state: 0
[    1.635619] tegra-xudc-new 700d0000.xudc: entering ELPG
[    1.635865] tegra-xudc-new 700d0000.xudc: entering ELPG done
[    1.636547] mousedev: PS/2 mouse device common for all mice
[    1.636653] usbcore: registered new interface driver xpad
[    1.643071] hpd: state 1 (Check Plug), hpd 1, pending_hpd_evt 0
[    1.643084] hpd: switching from state 1 (Check Plug) to state 2 (Check EDID)
[    1.651051] hpd: state 2 (Check EDID), hpd 1, pending_hpd_evt 0
[    1.656645] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10200080 did not specify bpp
[    1.677002] tegradc tegradc.1: pclk is zero!
[    1.677082] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10200080 did not specify bpp
[    1.677320] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000080 did not specify bpp
[    1.677553] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000000 did not specify bpp
[    1.677785] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000080 did not specify bpp
[    1.678016] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000000 did not specify bpp
[    1.678247] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000080 did not specify bpp
[    1.678255] tegradc tegradc.1: blank - powerdown
[    1.731149] tegra-xusb-padctl 7009f000.xusb_padctl: power on UTMI pads 1
[    1.731211] tegra-xusb-padctl 7009f000.xusb_padctl: power on UTMI pads 2
[    1.743110] tegradc tegradc.1: sor_poll_register 0x16: timeout
[    1.743115] tegradc tegradc.1: dc timeout waiting for HEAD MODE = SLEEP
[    1.768083] max77686-rtc max77620-rtc: rtc core: registered max77620-rtc as rtc0
[    1.770894] rtc rtc1: alarm rtc device
[    1.770912] tegra_rtc 7000e000.rtc: rtc core: registered 7000e000.rtc as rtc1
[    1.770946] tegra_rtc 7000e000.rtc: Tegra internal Real Time Clock
[    1.771850] i2c /dev entries driver
[    1.774112] imx219 6-0010: tegracam sensor driver:imx219_v2.0.6
[    1.797432] tegra-vii2c 546c0000.i2c: no acknowledge from address 0x10
[    1.797497] imx219 6-0010: imx219_board_setup: error during i2c read probe (-121)
[    1.797525] imx219 6-0010: board setup failed
[    1.797622] imx219: probe of 6-0010 failed with error -121
[    1.798887] max77620-power max77620-power: Event recorder REG_NVERC : 0x0
[    1.801752] tegra_soctherm 700e2000.soctherm: pllx_offset tz:0 max:14, min:2
[    1.801757] tegra_soctherm 700e2000.soctherm: pllx_offset tz:2 max:8, min:4
[    1.802209] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[    1.802227] tegra_soctherm 700e2000.soctherm: thermtrip: will shut down when cpu reaches 102500 mC
[    1.802236] tegra_soctherm 700e2000.soctherm: throttrip: will throttle when cpu reaches 100500 mC
[    1.802371] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[    1.802381] tegra_soctherm 700e2000.soctherm: thermtrip: will shut down when gpu reaches 103000 mC
[    1.802386] tegra_soctherm 700e2000.soctherm: throttrip: will throttle when gpu reaches 101000 mC
[    1.802533] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[    1.802544] tegra_soctherm 700e2000.soctherm: thermtrip: will shut down when pll reaches 127000 mC
[    1.802549] tegra_soctherm 700e2000.soctherm: throttrip: pll: missing hot temperature
[    1.802754] tegra_soctherm 700e2000.soctherm: failed to register sensor: -19
[    1.803617] tegra_aotag tegra-aotag: Registering sensor 0
[    1.803672] tegra_aotag tegra-aotag: Invalid temp readout
[    1.803699] tegra_aotag tegra-aotag: Invalid temp readout
[    1.803716] tegra_aotag tegra-aotag: Bound to TZ : ID 0
[    1.803724] tegra_aotag tegra-aotag: Probe done [SUCCESS]:0
[    1.804620] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[    1.804642] tegra_dfll_action dfll-cdev-cap: Tegra DFLL 'cap cooling device' registered
[    1.804834] tegra_aotag tegra-aotag: Invalid temp readout
[    1.804862] tegra_dfll_action dfll-cdev-floor: Tegra DFLL 'floor cooling device' registered
[    1.805259] parse_throttle_dt_data: Num cap clks = 6
[    1.805265] parse_throttle_dt_data: clk=cclk_g type=2
[    1.805279] parse_throttle_dt_data: clk=gpu type=4
[    1.805303] parse_throttle_dt_data: clk=cap.throttle.c2bus type=0
[    1.805321] parse_throttle_dt_data: clk=cap.throttle.c3bus type=0
[    1.805340] parse_throttle_dt_data: clk=cap.throttle.sclk type=0
[    1.805344] parse_throttle_dt_data: clk=emc type=3
[    1.805800] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[    1.805952] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[    1.806149] tegra_throttle_probe: probe successful. #cdevs=4
[    1.806994] FAN dev name: pwm-fan
[    1.807126] FAN:gpio request success.
[    1.807200] pwm_fan_driver pwm-fan: cap state:7, cap pwm:255
[    1.807530] pwm_fan_driver pwm-fan: got pwm for fan. polarity is normal
[    1.807702] pwm_fan_driver pwm-fan: fan tach request irq success
[    1.807712] pwm_fan_driver pwm-fan: tach period: 1000
[    1.807817] pwm_fan_driver pwm-fan: index 0: pwm=0, rpm=0, rru=40, rrd=40, state:2
[    1.807823] pwm_fan_driver pwm-fan: index 1: pwm=80, rpm=1000, rru=2, rrd=2, state:2
[    1.807827] pwm_fan_driver pwm-fan: index 2: pwm=120, rpm=2000, rru=1, rrd=1, state:2
[    1.807831] pwm_fan_driver pwm-fan: index 3: pwm=160, rpm=3000, rru=1, rrd=1, state:2
[    1.807835] pwm_fan_driver pwm-fan: index 4: pwm=255, rpm=4000, rru=1, rrd=1, state:3
[    1.807839] pwm_fan_driver pwm-fan: index 5: pwm=255, rpm=5000, rru=1, rrd=1, state:3
[    1.807843] pwm_fan_driver pwm-fan: index 6: pwm=255, rpm=6000, rru=1, rrd=1, state:3
[    1.807847] pwm_fan_driver pwm-fan: index 7: pwm=255, rpm=7000, rru=1, rrd=1, state:4
[    1.807852] pwm_fan_driver pwm-fan: index 8: pwm=255, rpm=10000, rru=1, rrd=1, state:4
[    1.807856] pwm_fan_driver pwm-fan: index 9: pwm=255, rpm=11000, rru=1, rrd=1, state:4
[    1.808769] tegra-wdt 60005100.watchdog: Tegra WDT enabled on probe. Timeout = 120 seconds.
[    1.809122] tegra-wdt 60005100.watchdog: initialized (timeout = 120 sec, nowayout = 1)
[    1.810007] device-mapper: uevent: version 1.0.3
[    1.810476] device-mapper: ioctl: 4.35.0-ioctl (2016-06-23) initialised: dm-devel@redhat.com
[    1.815886] tegra210-cpufreq cpufreq: probe()...completed
[    1.816582] sdhci: Secure Digital Host Controller Interface driver
[    1.816583] sdhci: Copyright(c) Pierre Ossman
[    1.816585] sdhci-pltfm: SDHCI platform and OF driver helper
[    1.817059] sdhci-tegra sdhci-tegra.0: Got CD GPIO
[    1.817392] sdhci-tegra sdhci-tegra.0: Client registration for eMC Successful
[    1.817513] sdhci-tegra sdhci-tegra.0: wakeup init done, cdirq 300
[    1.821727] tegra-se 70012000.se: tegra_se_probe: complete
[    1.822206] hidraw: raw HID events driver (C) Jiri Kosina
[    1.823312] usbcore: registered new interface driver usbhid
[    1.823313] usbhid: USB HID core driver
[    1.825300] tegra21x_actmon 6000c800.actmon: in actmon_register()...
[    1.825454] tegra21x_actmon 6000c800.actmon: initialization Completed for the device mc_all
[    1.827356] nvpmodel: initialized successfully
[    1.828416] usbcore: registered new interface driver snd-usb-audio
[    1.828469] No Device Node present for smmu client: snd-soc-dummy !!
[    1.828473] platform snd-soc-dummy: No iommus property found in DT node, got swgids from fixup(101004000)
[    1.828493] iommu: Adding device snd-soc-dummy to group 36
[    1.834058] input: tegra-hda HDMI/DP,pcm=3 as /devices/70030000.hda/sound/card0/input0
[    1.842898] OPE platform probe
[    1.842985] OPE platform probe successful
[    1.843009] OPE platform probe
[    1.843150] OPE platform probe successful
[    1.863246] mmc0: SDHCI controller on sdhci-tegra.0 [sdhci-tegra.0] using ADMA 64-bit with 64 bit addr
[    1.865413] tegra-asoc: sound: ADMAIF1 <-> ADMAIF1 mapping ok
[    1.865534] tegra-asoc: sound: ADMAIF2 <-> ADMAIF2 mapping ok
[    1.865652] tegra-asoc: sound: ADMAIF3 <-> ADMAIF3 mapping ok
[    1.865785] tegra-asoc: sound: ADMAIF4 <-> ADMAIF4 mapping ok
[    1.865899] tegra-asoc: sound: ADMAIF5 <-> ADMAIF5 mapping ok
[    1.866020] tegra-asoc: sound: ADMAIF6 <-> ADMAIF6 mapping ok
[    1.866136] tegra-asoc: sound: ADMAIF7 <-> ADMAIF7 mapping ok
[    1.866259] tegra-asoc: sound: ADMAIF8 <-> ADMAIF8 mapping ok
[    1.866377] tegra-asoc: sound: ADMAIF9 <-> ADMAIF9 mapping ok
[    1.866491] tegra-asoc: sound: ADMAIF10 <-> ADMAIF10 mapping ok
[    1.878163] u32 classifier
[    1.878164]     Actions configured
[    1.878237] Initializing XFRM netlink socket
[    1.878947] NET: Registered protocol family 10
[    1.879732] NET: Registered protocol family 17
[    1.879742] NET: Registered protocol family 15
[    1.879817] bridge: filtering via arp/ip/ip6tables is no longer available by default. Update your scripts to load br_netfilter if you need this.
[    1.879910] Bluetooth: RFCOMM socket layer initialized
[    1.879917] Bluetooth: RFCOMM ver 1.11
[    1.879921] Bluetooth: HIDP (Human Interface Emulation) ver 1.2
[    1.879925] Bluetooth: HIDP socket layer initialized
[    1.879943] 9pnet: Installing 9P2000 support
[    1.879977] Key type dns_resolver registered
[    1.880582] Registered cp15_barrier emulation handler
[    1.880597] Registered setend emulation handler
[    1.882004] registered taskstats version 1
[    1.882631] Adding domain ve2-pd to PM domain host1x-pd
[    1.882867] Adding domain ve-pd to PM domain host1x-pd
[    1.884916] isp 54600000.isp: initialized
[    1.885889] isp 54680000.isp: initialized
[    1.896151] last reset is due to power on reset
[    1.896154] KERNEL: PMC reset status reg: 0x0
[    1.896229] BL: PMC reset status reg: 0x0
[    1.896230] BL: PMIC poweroff Event Recorder: 0x40
[    1.897653] clk_cbus_recalc_rate: no gbus parent
[    1.897658] clk_cbus_round_rate: no gbus parent
[    1.897659] clk_cbus_round_rate: no gbus parent
[    1.897666] clk_cbus_recalc_rate: no gbus parent
[    1.897768] clk_cbus_recalc_rate: no gbus parent
[    1.897770] clk_cbus_round_rate: no gbus parent
[    1.897772] clk_cbus_round_rate: no gbus parent
[    1.897775] clk_cbus_recalc_rate: no gbus parent
[    1.898470] tegra_dvfs: GPU-cap: registered
[    1.898527] tegra dvfs: vdd-cpu: nominal 1168mV, offset 708000uV, step 19200uV, scaling enabled
[    1.898529] tegra dvfs: vdd-core: nominal 1075mV, offset 600000uV, step 12500uV, scaling enabled
[    1.898531] tegra dvfs: vdd-gpu: nominal 1048mV, offset 708000uV, step 10000uV, scaling enabled
[    1.900045] tegra_dvfs: vdd-gpu-vts: registered
[    1.900696] tegra_core_action core_dvfs_cdev_floor: Tegra CORE DVFS 'floor cooling device' registered
[    1.901246] tegra_core_action core_dvfs_cdev_cap: Tegra CORE DVFS 'cap cooling device' registered
[    1.901702] input: gpio-keys as /devices/gpio-keys/input/input1
[    1.935566] tegra_rtc 7000e000.rtc: setting system clock to 2000-01-01 01:00:14 UTC (946688414)
[    1.936546] vi 54080000.vi: vi_probe: ++
[    1.939672] vi 54080000.vi: initialized
[    1.941633] vi 54080000.vi: subdev nvcsi--1 bound
[    1.943134] Disable partitions left on by BL
[    1.943137]   disb
[    1.943177] bwmgr: missing cdev-type property
[    1.943258] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
[    1.943263] DRAM derating cdev registered.
[    1.944192] vdd-fan: disabling
[    1.944194] vdd-usb-vbus: disabling
[    1.944196] vdd-usb-vbus2: disabling
[    1.944291] ALSA device list:
[    1.944293]   #0: tegra-hda at 0x70038000 irq 83
[    1.944295]   #1: tegra-snd-t210ref-mobile-rt565x
[    1.955047] usb 1-2: new high-speed USB device number 2 using tegra-xusb
[    1.991206] usb 1-2: New USB device found, idVendor=0bda, idProduct=5411
[    1.991210] usb 1-2: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    1.991212] usb 1-2: Product: 4-Port USB 2.1 Hub
[    1.991215] usb 1-2: Manufacturer: Generic
[    1.992464] hub 1-2:1.0: USB hub found
[    1.993723] hub 1-2:1.0: 4 ports detected
[    2.004046] tegra_cec 70015000.tegra_cec: Can't find physical addresse.
[    2.004049] tegra_cec 70015000.tegra_cec: tegra_cec_init Done.
[    2.062785] mmc0: Applying tuning correction
[    2.062797] mmc0: Tap value after applying correction 63
[    2.062813] mmc0: hw tuning done ...
[    2.062843] mmc0: new ultra high speed SDR104 SDXC card at address e624
[    2.063155] mmcblk0: mmc0:e624 SR128 119 GiB 
[    2.068240]  mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14
[    2.115098] usb 1-3: new full-speed USB device number 3 using tegra-xusb
[    2.119094] tegra-xusb-padctl 7009f000.xusb_padctl: power down UTMI pad 1
[    2.137052] usb 1-3: New USB device found, idVendor=8087, idProduct=0a2b
[    2.137057] usb 1-3: New USB device strings: Mfr=0, Product=0, SerialNumber=0
[    2.139043] usb 1-2: usb_suspend_both: status 0
[    2.707127] dp lt: state 5 (link training pass), pending_lt_evt 1
[    2.707129] dp lt: switching from state 5 (link training pass) to state 0 (Reset)
[    2.707131] dp lt: state 0 (Reset), pending_lt_evt 0
[    2.707135] dp lt: link training force disable
[    2.707137] dp lt: switching from state 0 (Reset) to state 4 (link training fail/disable)
[    2.759032] tegradc tegradc.1: dc_poll_register 0x41: timeout
[    2.759035] tegradc tegradc.1: dc timeout waiting for DC to stop
[    2.771341] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10200080 did not specify bpp
[    2.771353] tegradc tegradc.1: unblank
[    2.802283] tegradc tegradc.1: nominal-pclk:108000000 parent:108000000 div:1.0 pclk:108000000 106920000~117720000
[    2.803653] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10200080 did not specify bpp
[    2.807237] tegradc tegradc.1: DP: no prod_c_hbr prod settings node in device tree
[    2.811653] dp lt: state 4 (link training fail/disable), pending_lt_evt 1
[    2.811655] dp lt: switching from state 4 (link training fail/disable) to state 0 (Reset)
[    2.811657] dp lt: state 0 (Reset), pending_lt_evt 0
[    2.812848] tegradc tegradc.1: DP: no prod_c_hbr prod settings node in device tree
[    2.812991] dp lt: switching from state 0 (Reset) to state 2 (clock recovery)
[    2.812995] dp lt: state 2 (clock recovery), pending_lt_evt 0
[    2.813230] dp lt: config: lane 0: vs level: 0, pe level: 0, pc2 level: 0
[    2.813238] dp lt: config: lane 1: vs level: 0, pe level: 0, pc2 level: 0
[    2.813247] dp lt: config: lane 2: vs level: 0, pe level: 0, pc2 level: 0
[    2.813256] dp lt: config: lane 3: vs level: 0, pe level: 0, pc2 level: 0
[    2.813261] dp lt: tx_pu: 0x20
[    2.814166] dp lt: CR done
[    2.814169] dp lt: switching from state 2 (clock recovery) to state 3 (channel equalization)
[    2.814173] dp lt: state 3 (channel equalization), pending_lt_evt 0
[    2.816543] dp lt: CE done
[    2.816545] dp lt: switching from state 3 (channel equalization) to state 5 (link training pass)
[    2.816842] tegradc tegradc.1: sync windows ret = 250
[    2.857478] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10200080 did not specify bpp
[    2.857710] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000080 did not specify bpp
[    2.857940] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000000 did not specify bpp
[    2.858170] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000080 did not specify bpp
[    2.858399] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000000 did not specify bpp
[    2.858628] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10000080 did not specify bpp
[    2.858632] tegradc tegradc.1: blank - powerdown
[    2.900016] dp lt: state 5 (link training pass), pending_lt_evt 1
[    2.900018] dp lt: switching from state 5 (link training pass) to state 0 (Reset)
[    2.900020] dp lt: state 0 (Reset), pending_lt_evt 0
[    2.900023] dp lt: link training force disable
[    2.900025] dp lt: switching from state 0 (Reset) to state 4 (link training fail/disable)
[    2.921027] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10200080 did not specify bpp
[    2.921035] tegradc tegradc.1: unblank
[    2.951869] tegradc tegradc.1: nominal-pclk:108000000 parent:108000000 div:1.0 pclk:108000000 106920000~117720000
[    2.953237] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10200080 did not specify bpp
[    2.956820] tegradc tegradc.1: DP: no prod_c_hbr prod settings node in device tree
[    2.961233] dp lt: state 4 (link training fail/disable), pending_lt_evt 1
[    2.961235] dp lt: switching from state 4 (link training fail/disable) to state 0 (Reset)
[    2.961237] dp lt: state 0 (Reset), pending_lt_evt 0
[    2.962428] tegradc tegradc.1: DP: no prod_c_hbr prod settings node in device tree
[    2.962571] dp lt: switching from state 0 (Reset) to state 2 (clock recovery)
[    2.962575] dp lt: state 2 (clock recovery), pending_lt_evt 0
[    2.962809] dp lt: config: lane 0: vs level: 0, pe level: 0, pc2 level: 0
[    2.962818] dp lt: config: lane 1: vs level: 0, pe level: 0, pc2 level: 0
[    2.962826] dp lt: config: lane 2: vs level: 0, pe level: 0, pc2 level: 0
[    2.962834] dp lt: config: lane 3: vs level: 0, pe level: 0, pc2 level: 0
[    2.962839] dp lt: tx_pu: 0x20
[    2.963739] dp lt: CR done
[    2.963742] dp lt: switching from state 2 (clock recovery) to state 3 (channel equalization)
[    2.963746] dp lt: state 3 (channel equalization), pending_lt_evt 0
[    2.966115] dp lt: CE done
[    2.966117] dp lt: switching from state 3 (channel equalization) to state 5 (link training pass)
[    2.966351] tegradc tegradc.1: sync windows ret = 250
[    2.966482] extcon-disp-state extcon:disp-state: cable 44 state 1
[    2.966484] Extcon DP: HPD enabled
[    2.966495] hpd: Display connected, hpd_switch 1
[    2.966498] hpd: switching from state 2 (Check EDID) to state 4 (Enabled)
[    2.969509] Freeing unused kernel memory: 8576K
[    2.993525] Root device found: mmcblk0p1
[    2.994586] Found dev node: /dev/mmcblk0p1
[    5.791641] tegra-xusb 70090000.xusb: Upgrade port 0 to USB3.0
[    5.791646] tegra-xusb 70090000.xusb: Upgrade port 1 to USB3.0
[    6.120061] usb 2-1: new SuperSpeed USB device number 2 using tegra-xusb
[    6.154967] usb 2-1: New USB device found, idVendor=0bda, idProduct=0411
[    6.154971] usb 2-1: New USB device strings: Mfr=1, Product=2, SerialNumber=0
[    6.154975] usb 2-1: Product: 4-Port USB 3.1 Hub
[    6.154977] usb 2-1: Manufacturer: Generic
[    6.160563] hub 2-1:1.0: USB hub found
[    6.161964] hub 2-1:1.0: 4 ports detected
[    6.319099] usb 2-1: usb_suspend_both: status 0
[    6.319213] usb usb2: usb_suspend_both: status 0
[    7.829615] EXT4-fs (mmcblk0p1): recovery complete
[    7.830669] EXT4-fs (mmcblk0p1): mounted filesystem with ordered data mode. Opts: (null)
[    7.831462] Rootfs mounted over mmcblk0p1
[    7.846672] Switching from initrd to actual rootfs
[    8.146741] systemd[1]: System time before build time, advancing clock.
[    8.192230] ip_tables: (C) 2000-2006 Netfilter Core Team
[    8.205422] cgroup: cgroup2: unknown option "nsdelegate"
[    8.224878] systemd[1]: systemd 245.4-4ubuntu3.3 running in system mode. (+PAM +AUDIT +SELINUX +IMA +APPARMOR +SMACK +SYSVINIT +UTMP +LIBCRYPTSETUP +GCRYPT +GNUTLS +ACL +XZ +LZ4 +SECCOMP +BLKID +ELFUTILS +KMOD +IDN2 -IDN +PCRE2 default-hierarchy=hybrid)
[    8.225703] systemd[1]: Detected architecture arm64.
[    8.249624] systemd[1]: Set hostname to <nano-desktop>.
[    8.667696] systemd[1]: /lib/systemd/system/dbus.socket:5: ListenStream= references a path below legacy directory /var/run/, updating /var/run/dbus/system_bus_socket → /run/dbus/system_bus_socket; please update the unit file accordingly.
[    8.792777] systemd[1]: /lib/systemd/system/rpc-statd.service:16: PIDFile= references a path below legacy directory /var/run/, updating /var/run/rpc.statd.pid → /run/rpc.statd.pid; please update the unit file accordingly.
[    8.803534] systemd[1]: /lib/systemd/system/gpsd.socket:5: ListenStream= references a path below legacy directory /var/run/, updating /var/run/gpsd.sock → /run/gpsd.sock; please update the unit file accordingly.
[    8.867938] systemd[1]: /lib/systemd/system/docker.socket:6: ListenStream= references a path below legacy directory /var/run/, updating /var/run/docker.sock → /run/docker.sock; please update the unit file accordingly.
[    8.879168] random: systemd: uninitialized urandom read (16 bytes read)
[    8.879314] systemd[1]: system-modprobe.slice: unit configures an IP firewall, but the local system does not support BPF/cgroup firewalling.
[    8.879324] systemd[1]: (This warning is only shown for the first unit using IP firewalling.)
[    8.881636] systemd[1]: Created slice system-modprobe.slice.
[    8.881758] random: systemd: uninitialized urandom read (16 bytes read)
[    8.882598] systemd[1]: Created slice system-serial\x2dgetty.slice.
[    8.882630] random: systemd: uninitialized urandom read (16 bytes read)
[    8.883485] systemd[1]: Created slice system-vncserver.slice.
[    8.884367] systemd[1]: Created slice User and Session Slice.
[    8.884549] systemd[1]: Started Forward Password Requests to Wall Directory Watch.
[    8.886568] systemd[1]: Set up automount Arbitrary Executable File Formats File System Automount Point.
[    8.886720] systemd[1]: Reached target User and Group Name Lookups.
[    8.886779] systemd[1]: Reached target Slices.
[    8.887248] systemd[1]: Listening on RPCbind Server Activation Socket.
[    8.888280] systemd[1]: Listening on Syslog Socket.
[    8.890084] systemd[1]: Listening on fsck to fsckd communication Socket.
[    8.890210] systemd[1]: Listening on initctl Compatibility Named Pipe.
[    8.890620] systemd[1]: Listening on Journal Audit Socket.
[    8.890825] systemd[1]: Listening on Journal Socket (/dev/log).
[    8.891148] systemd[1]: Listening on Journal Socket.
[    8.891397] systemd[1]: Listening on udev Control Socket.
[    8.891546] systemd[1]: Listening on udev Kernel Socket.
[    8.894056] systemd[1]: Mounting Huge Pages File System...
[    8.897081] systemd[1]: Mounting POSIX Message Queue File System...
[    8.899903] systemd[1]: Mounting NFSD configuration filesystem...
[    8.902714] systemd[1]: Mounting RPC Pipe File System...
[    8.906062] systemd[1]: Mounting Kernel Debug File System...
[    8.909555] systemd[1]: Mounting Kernel Trace File System...
[    8.913128] systemd[1]: Starting Journal Service...
[    8.913359] systemd[1]: Condition check resulted in Kernel Module supporting RPCSEC_GSS being skipped.
[    8.916524] systemd[1]: Starting Set the console keyboard layout...
[    8.919635] systemd[1]: Starting Create list of static device nodes for the current kernel...
[    8.919767] systemd[1]: Condition check resulted in Load Kernel Module drm being skipped.
[    8.922872] systemd[1]: Started Nameserver information manager.
[    8.923476] Installing knfsd (copyright (C) 1996 okir@monad.swb.de).
[    8.924832] systemd[1]: Reached target Network (Pre).
[    8.931705] systemd[1]: Condition check resulted in Set Up Additional Binary Formats being skipped.
[    8.931826] systemd[1]: Condition check resulted in File System Check on Root Device being skipped.
[    8.940342] systemd[1]: Starting Load Kernel Modules...
[    8.943585] systemd[1]: Starting Remount Root and Kernel File Systems...
[    8.946632] systemd[1]: Starting udev Coldplug all Devices...
[    8.950098] systemd[1]: Starting Uncomplicated firewall...
[    8.956724] systemd[1]: Mounted Huge Pages File System.
[    8.957221] systemd[1]: Mounted POSIX Message Queue File System.
[    8.957665] systemd[1]: Mounted NFSD configuration filesystem.
[    8.958141] systemd[1]: Mounted RPC Pipe File System.
[    8.958553] systemd[1]: Mounted Kernel Debug File System.
[    8.958944] systemd[1]: Mounted Kernel Trace File System.
[    8.961150] systemd[1]: Finished Create list of static device nodes for the current kernel.
[    8.966575] systemd[1]: Starting pNFS block layout mapping daemon...
[    8.971477] EXT4-fs (mmcblk0p1): re-mounted. Opts: (null)
[    8.975199] systemd[1]: Finished Remount Root and Kernel File Systems.
[    8.978150] systemd[1]: Activating swap /mnt/4GB.swap...
[    8.986372] systemd[1]: Condition check resulted in Rebuild Hardware Database being skipped.
[    9.009847] systemd[1]: Starting Platform Persistent Storage Archival...
[    9.012848] systemd[1]: Starting Load/Save Random Seed...
[    9.047716] systemd[1]: Starting Create System Users...
[    9.051477] systemd[1]: Finished Uncomplicated firewall.
[    9.052412] systemd[1]: Started pNFS block layout mapping daemon.
[    9.090342] systemd[1]: Finished Platform Persistent Storage Archival.
[    9.100113] systemd[1]: Finished Create System Users.
[    9.136274] systemd[1]: Starting Create Static Device Nodes in /dev...
[    9.150034] systemd[1]: Finished Set the console keyboard layout.
[    9.164658] nvgpu: 57000000.gpu           gm20b_init_clk_setup_sw:1268 [INFO]  GPCPLL initial settings: NA mode, M=1, N=34, P=3 (id = 1)
[    9.169445] systemd[1]: Finished Load Kernel Modules.
[    9.170061] systemd[1]: Condition check resulted in FUSE Control File System being skipped.
[    9.199536] systemd[1]: Mounting Kernel Configuration File System...
[    9.202339] systemd[1]: Starting Apply Kernel Variables...
[    9.205132] systemd[1]: Finished Create Static Device Nodes in /dev.
[    9.205730] systemd[1]: Reached target Local File Systems (Pre).
[    9.214002] systemd[1]: Mounting Mount unit for core18, revision 1888...
[    9.241912] systemd[1]: Mounting Mount unit for core18, revision 1936...
[    9.245840] systemd[1]: Mounting Mount unit for gnome-3-34-1804, revision 61...
[    9.249879] systemd[1]: Mounting Mount unit for gtk-common-themes, revision 1506...
[    9.257862] systemd[1]: Mounting Mount unit for gtk-common-themes, revision 1513...
[    9.265752] systemd[1]: Mounting Mount unit for snap-store, revision 476...
[    9.269354] systemd[1]: Mounting Mount unit for snap-store, revision 499...
[    9.273306] systemd[1]: Mounting Mount unit for snapd, revision 9287...
[    9.276938] systemd[1]: Mounting Mount unit for snapd, revision 9730...
[    9.279852] systemd[1]: Starting udev Kernel Device Manager...
[    9.284428] systemd[1]: Started Journal Service.
[    9.320745] systemd-journald[2002]: Received client request to flush runtime journal.
[    9.355566] random: crng init done
[    9.358973] random: 7 urandom warning(s) missed due to ratelimiting
[    9.432461] Adding 4194300k swap on /mnt/4GB.swap.  Priority:-1 extents:612 across:31102728k SS
[   10.571920] using random self ethernet address
[   10.576573] using random host ethernet address
[   12.180705] Intel(R) Wireless WiFi driver for Linux
[   12.180709] Copyright(c) 2003- 2015 Intel Corporation
[   12.181073] iwlwifi 0000:01:00.0: enabling device (0000 -> 0002)
[   12.195327] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-26.ucode failed with error -2
[   12.214668] iwlwifi 0000:01:00.0: Falling back to user helper
[   12.493801] Mass Storage Function, version: 2009/09/11
[   12.493807] LUN: removable file: (no medium)
[   12.500975] using random self ethernet address
[   12.507456] using random host ethernet address
[   12.640159] usbcore: registered new interface driver btusb
[   12.645867] Bluetooth: hci0: Bootloader revision 0.0 build 26 week 38 2015
[   12.646854] Bluetooth: hci0: Device revision is 16
[   12.646859] Bluetooth: hci0: Secure boot is enabled
[   12.646861] Bluetooth: hci0: OTP lock is enabled
[   12.646863] Bluetooth: hci0: API lock is enabled
[   12.646865] Bluetooth: hci0: Debug lock is disabled
[   12.646868] Bluetooth: hci0: Minimum firmware build 1 week 10 2014
[   12.679318] Bluetooth: hci0: Found device firmware: intel/ibt-12-16.sfi
[   12.855829] rndis0: HOST MAC ca:41:83:76:33:bc
[   12.856226] rndis0: MAC ca:41:83:76:33:bd
[   12.858505] usb0: HOST MAC ca:41:83:76:33:be
[   12.858542] usb0: MAC ca:41:83:76:33:bf
[   12.858566] tegra-xudc-new 700d0000.xudc: exiting ELPG
[   12.859685] tegra-xudc-new 700d0000.xudc: exiting ELPG done
[   12.859703] tegra-xudc-new 700d0000.xudc: ep 0 (type: 0, dir: out) enabled
[   12.859732] tegra-xudc-new 700d0000.xudc: entering ELPG
[   12.859958] tegra-xudc-new 700d0000.xudc: entering ELPG done
[   12.859972] tegra-xudc-new 700d0000.xudc: exiting ELPG
[   12.860468] tegra-xudc-new 700d0000.xudc: exiting ELPG done
[   12.860489] tegra-xudc-new 700d0000.xudc: entering ELPG
[   12.860781] tegra-xudc-new 700d0000.xudc: entering ELPG done
[   12.866504] l4tbr0: port 1(rndis0) entered blocking state
[   12.866508] l4tbr0: port 1(rndis0) entered disabled state
[   12.866666] device rndis0 entered promiscuous mode
[   12.873733] IPv6: ADDRCONF(NETDEV_UP): rndis0: link is not ready
[   12.888826] l4tbr0: port 2(usb0) entered blocking state
[   12.888854] l4tbr0: port 2(usb0) entered disabled state
[   12.889027] device usb0 entered promiscuous mode
[   12.895679] IPv6: ADDRCONF(NETDEV_UP): usb0: link is not ready
[   13.657702] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   13.663711] eth0: 0xffffff800a3de000, 00:04:4b:e6:b7:a3, IRQ 406
[   13.738164] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
[   14.144716] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-25.ucode failed with error -2
[   14.155051] iwlwifi 0000:01:00.0: Falling back to user helper
[   14.161539] Bluetooth: hci0: Waiting for firmware download to complete
[   14.161831] Bluetooth: hci0: Firmware loaded in 1486113 usecs
[   14.161956] Bluetooth: hci0: Waiting for device to boot
[   14.178836] Bluetooth: hci0: Device booted in 16540 usecs
[   14.182596] Bluetooth: hci0: Found Intel DDC parameters: intel/ibt-12-16.ddc
[   14.185866] Bluetooth: hci0: Applying Intel DDC parameters completed
[   14.719582] zram: Added device: zram0
[   14.723398] zram: Added device: zram1
[   14.726736] zram: Added device: zram2
[   14.729360] zram: Added device: zram3
[   14.770713] zram0: detected capacity change from 0 to 519589888
[   14.899520] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-24.ucode failed with error -2
[   14.909619] iwlwifi 0000:01:00.0: Falling back to user helper
[   14.936753] Adding 507408k swap on /dev/zram0.  Priority:5 extents:1 across:507408k SS
[   14.942692] zram1: detected capacity change from 0 to 519589888
[   14.956304] Adding 507408k swap on /dev/zram1.  Priority:5 extents:1 across:507408k SS
[   14.975320] zram2: detected capacity change from 0 to 519589888
[   14.983735] Bluetooth: BNEP (Ethernet Emulation) ver 1.3
[   14.983748] Bluetooth: BNEP socket layer initialized
[   14.999165] Adding 507408k swap on /dev/zram2.  Priority:5 extents:1 across:507408k SS
[   15.011942] zram3: detected capacity change from 0 to 519589888
[   15.039917] Adding 507408k swap on /dev/zram3.  Priority:5 extents:1 across:507408k SS
[   15.179672] iwlwifi 0000:01:00.0: Direct firmware load for iwlwifi-8265-23.ucode failed with error -2
[   15.191067] iwlwifi 0000:01:00.0: Falling back to user helper
[   15.278324] iwlwifi 0000:01:00.0: loaded firmware version 22.391740.0 op_mode iwlmvm
[   15.358482] iwlwifi 0000:01:00.0: Detected Intel(R) Dual Band Wireless AC 8265, REV=0x230
[   15.360935] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[   15.362023] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[   15.481138] ieee80211 phy0: Selected rate control algorithm 'iwl-mvm-rs'
[   15.482017] thermal thermal_zone6: failed to read out thermal zone (-5)
[   15.488737] thermal thermal_zone6: Registering thermal zone thermal_zone6 for type iwlwifi
[   15.586696] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   15.589108] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[   15.589538] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[   15.706904] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[   15.707399] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
[   15.765740] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   15.769662] tegradc tegradc.0: blank - powerdown
[   15.897586] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[   16.026610] fuse init (API version 7.26)
[   18.253769] tegradc tegradc.0: blank - normal
[   19.317977] wlan0: authenticate with 4c:1b:86:b4:ea:06
[   19.327757] wlan0: send auth to 4c:1b:86:b4:ea:06 (try 1/3)
[   19.332599] wlan0: authenticated
[   19.335113] wlan0: associate with 4c:1b:86:b4:ea:06 (try 1/3)
[   19.336834] wlan0: RX AssocResp from 4c:1b:86:b4:ea:06 (capab=0x1011 status=0 aid=1)
[   19.341624] wlan0: associated
[   19.349361] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[   19.399733] wlan0: Limiting TX power to 19 (20 - 1) dBm as advertised by 4c:1b:86:b4:ea:06
[   19.518422] tegradc tegradc.0: unblank
[   19.518436] tegradc tegradc.0: update windows ret = -14
[   19.518439] tegradc tegradc.0: sync windows ret = -14
[  319.540750] tegradc tegradc.0: unblank
[  319.540828] tegradc tegradc.0: blank - normal
[  319.541026] tegradc tegradc.0: blank - powerdown

Additionally, I notice that the monitor turns off after exactly 20 minutes and the system becomes unresponsive at the same time. 2 minutes later, the monitor turns on and the system is responsive again. Here is the additional dmesg:

Nov 26 13:23:49 nano-desktop kernel: [ 1216.070535] tegra_dvfs: suspended
Nov 26 13:23:49 nano-desktop kernel: [ 1216.070541] Freezing user space processes ... (elapsed 0.022 seconds) done.
Nov 26 13:23:49 nano-desktop kernel: [ 1216.093274] Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
Nov 26 13:23:49 nano-desktop kernel: [ 1216.094888] PM: Suspending system (freeze)
Nov 26 13:23:49 nano-desktop kernel: [ 1216.101128] usb 2-1: usb_suspend_both: status 0
Nov 26 13:23:49 nano-desktop kernel: [ 1216.101231] usb 1-2: usb_suspend_both: status 0
Nov 26 13:23:49 nano-desktop kernel: [ 1216.101303] sdhci-tegra sdhci-tegra.0: Tuning done, restoring the best tap value : 63
Nov 26 13:23:49 nano-desktop kernel: [ 1216.102393] usb usb2: usb_suspend_both: status 0
Nov 26 13:23:49 nano-desktop kernel: [ 1216.103113] usb 1-3: usb_suspend_both: status 0
Nov 26 13:23:49 nano-desktop kernel: [ 1216.103700] tegra_cec 70015000.tegra_cec: suspended
Nov 26 13:23:49 nano-desktop kernel: [ 1216.108660] sdhci-tegra sdhci-tegra.0: Tuning done, restoring the best tap value : 63
Nov 26 13:23:49 nano-desktop kernel: [ 1216.112072] tegradc tegradc.1: suspend
Nov 26 13:23:49 nano-desktop kernel: [ 1216.112073] tegradc tegradc.0: suspend
Nov 26 13:23:49 nano-desktop kernel: [ 1216.117587] dp lt: state 5 (link training pass), pending_lt_evt 1
Nov 26 13:23:49 nano-desktop kernel: [ 1216.117591] dp lt: switching from state 5 (link training pass) to state 0 (Reset)
Nov 26 13:23:49 nano-desktop kernel: [ 1216.117593] dp lt: state 0 (Reset), pending_lt_evt 0
Nov 26 13:23:49 nano-desktop kernel: [ 1216.117598] dp lt: link training force disable
Nov 26 13:23:49 nano-desktop kernel: [ 1216.117600] dp lt: switching from state 0 (Reset) to state 4 (link training fail/disable)
Nov 26 13:23:49 nano-desktop kernel: [ 1216.125005] usb usb1: usb_suspend_both: status 0
Nov 26 13:23:49 nano-desktop kernel: [ 1216.171400] hpd: state 4 (Enabled), hpd 0, pending_hpd_evt 1
Nov 26 13:23:49 nano-desktop kernel: [ 1216.171402] hpd: request suspend
Nov 26 13:23:49 nano-desktop kernel: [ 1216.171405] hpd: switching from state 4 (Enabled) to state 3 (Disabled)
Nov 26 13:23:49 nano-desktop kernel: [ 1216.171819] tegra-xusb 70090000.xusb: entering ELPG
Nov 26 13:23:49 nano-desktop kernel: [ 1216.172895] tegra-pmc: PMC tegra_pmc_utmi_phy_enable_sleepwalk : port 1, speed 3
Nov 26 13:23:49 nano-desktop kernel: [ 1216.173123] tegra-pmc: PMC tegra_pmc_utmi_phy_enable_sleepwalk : port 2, speed 2
Nov 26 13:23:49 nano-desktop kernel: [ 1216.174636] tegra-xusb-padctl 7009f000.xusb_padctl: power down UTMI pad 2
Nov 26 13:23:49 nano-desktop kernel: [ 1216.174688] tegra-xusb 70090000.xusb: entering ELPG done
Nov 26 13:23:49 nano-desktop kernel: [ 1216.174817] PM: suspend of devices complete after 73.919 msecs
Nov 26 13:23:49 nano-desktop kernel: [ 1216.176553] host1x 50000000.host1x: suspended
Nov 26 13:23:49 nano-desktop kernel: [ 1216.176725] PM: late suspend of devices complete after 1.899 msecs
Nov 26 13:23:49 nano-desktop kernel: [ 1216.198140] PM: noirq suspend of devices complete after 21.401 msecs
Nov 26 13:23:49 nano-desktop kernel: [ 1216.198155] PM: suspend-to-idle
Nov 26 13:23:49 nano-desktop kernel: [ 1381.456428] max77686-rtc max77620-rtc: _regmap_bulk_write() failed, e -16
Nov 26 13:23:49 nano-desktop kernel: [ 1381.456521] PM: resume from suspend-to-idle
Nov 26 13:23:49 nano-desktop kernel: [ 1381.463266] max77686-rtc max77620-rtc: Fail to write time reg(-16)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.464424] tegra-xusb 70090000.xusb: exiting ELPG
Nov 26 13:23:49 nano-desktop kernel: [ 1381.465937] tegra-xusb-padctl 7009f000.xusb_padctl: power on UTMI pads 1
Nov 26 13:23:49 nano-desktop kernel: [ 1381.465962] tegra-xusb-padctl 7009f000.xusb_padctl: power on UTMI pads 2
Nov 26 13:23:49 nano-desktop kernel: [ 1381.468298] tegra-xusb 70090000.xusb: Firmware timestamp: 2019-10-17 15:58:59 UTC, Version: 50.25 release
Nov 26 13:23:49 nano-desktop kernel: [ 1381.468582] tegra-pmc: PMC tegra_pmc_utmi_phy_disable_sleepwalk : port 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.468603] tegra-pmc: PMC tegra_pmc_utmi_phy_disable_sleepwalk : port 1
Nov 26 13:23:49 nano-desktop kernel: [ 1381.468623] tegra-pmc: PMC tegra_pmc_utmi_phy_disable_sleepwalk : port 2
Nov 26 13:23:49 nano-desktop kernel: [ 1381.469319] tegra-xusb 70090000.xusb: exiting ELPG done
Nov 26 13:23:49 nano-desktop kernel: [ 1381.469846] max77686-rtc max77620-rtc: Fail to write update reg(ret=-16, data=0x10)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.471495] tegra-pcie 1003000.pcie: probing port 0, using 1 lanes
Nov 26 13:23:49 nano-desktop kernel: [ 1381.473613] tegra-pcie 1003000.pcie: probing port 1, using 1 lanes
Nov 26 13:23:49 nano-desktop kernel: [ 1381.477544] max77686-rtc max77620-rtc: Fail to write update reg(ret=-16, data=0x10)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.536495] PM: noirq resume of devices complete after 73.232 msecs
Nov 26 13:23:49 nano-desktop kernel: [ 1381.537694] host1x 50000000.host1x: resuming
Nov 26 13:23:49 nano-desktop kernel: [ 1381.538845] PM: early resume of devices complete after 1.574 msecs
Nov 26 13:23:49 nano-desktop kernel: [ 1381.539097] tegradc tegradc.0: resume
Nov 26 13:23:49 nano-desktop kernel: [ 1381.539112] tegradc tegradc.1: resume
Nov 26 13:23:49 nano-desktop kernel: [ 1381.542177] hpd: state 3 (Disabled), hpd 1, pending_hpd_evt 1
Nov 26 13:23:49 nano-desktop kernel: [ 1381.542181] hpd: switching from state 3 (Disabled) to state 0 (Reset)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.543783] sdhci-tegra sdhci-tegra.0: Tuning done, restoring the best tap value : 63
Nov 26 13:23:49 nano-desktop kernel: [ 1381.543912] sdhci-tegra sdhci-tegra.0: Tuning done, restoring the best tap value : 63
Nov 26 13:23:49 nano-desktop kernel: [ 1381.544410] tegra-xudc-new 700d0000.xudc: exiting ELPG
Nov 26 13:23:49 nano-desktop kernel: [ 1381.545158] tegra-xudc-new 700d0000.xudc: exiting ELPG done
Nov 26 13:23:49 nano-desktop kernel: [ 1381.545163] tegra-xudc-new 700d0000.xudc: vbus state: 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.545206] tegra_soctherm 700e2000.soctherm: thermtrip: will shut down when cpu reaches 102500 mC
Nov 26 13:23:49 nano-desktop kernel: [ 1381.545214] tegra_soctherm 700e2000.soctherm: throttrip: will throttle when cpu reaches 100500 mC
Nov 26 13:23:49 nano-desktop kernel: [ 1381.545218] tegra_soctherm 700e2000.soctherm: thermtrip: will shut down when gpu reaches 103000 mC
Nov 26 13:23:49 nano-desktop kernel: [ 1381.545224] tegra_soctherm 700e2000.soctherm: throttrip: will throttle when gpu reaches 101000 mC
Nov 26 13:23:49 nano-desktop kernel: [ 1381.545228] tegra_soctherm 700e2000.soctherm: thermtrip: will shut down when pll reaches 127000 mC
Nov 26 13:23:49 nano-desktop kernel: [ 1381.545232] tegra_soctherm 700e2000.soctherm: throttrip: pll: missing hot temperature
Nov 26 13:23:49 nano-desktop kernel: [ 1381.545238] tegra_cec 70015000.tegra_cec: Resuming
Nov 26 13:23:49 nano-desktop kernel: [ 1381.550086] tegra_cec 70015000.tegra_cec: tegra_cec_init started
Nov 26 13:23:49 nano-desktop kernel: [ 1381.556127] extcon-gpio-states extcon:extcon@1: Cable state:0, cable id:0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.559617] Suspended for 0.394 seconds
Nov 26 13:23:49 nano-desktop kernel: [ 1381.644320] hpd: state 0 (Reset), hpd 1, pending_hpd_evt 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.644323] hpd: DC from connected to disconnected
Nov 26 13:23:49 nano-desktop kernel: [ 1381.644332] extcon-disp-state extcon:disp-state: cable 44 state 1 already set.
Nov 26 13:23:49 nano-desktop kernel: [ 1381.644335] Extcon DP: HPD enabled
Nov 26 13:23:49 nano-desktop kernel: [ 1381.644379] hpd: hpd_switch 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.644382] hpd: switching from state 0 (Reset) to state 1 (Check Plug)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.644388] hpd: state 1 (Check Plug), hpd 1, pending_hpd_evt 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.644393] hpd: switching from state 1 (Check Plug) to state 6 (Recheck EDID)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.652320] hpd: state 6 (Recheck EDID), hpd 1, pending_hpd_evt 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.656204] hpd: extension_blocks = 0, max_ext_blocks = 3
Nov 26 13:23:49 nano-desktop kernel: [ 1381.656207] hpd: read_edid_into_buffer() returned 128
Nov 26 13:23:49 nano-desktop kernel: [ 1381.656210] hpd: old edid len = 128
Nov 26 13:23:49 nano-desktop kernel: [ 1381.656213] hpd: No EDID change, taking no action.
Nov 26 13:23:49 nano-desktop kernel: [ 1381.656217] hpd: switching from state 6 (Recheck EDID) to state 4 (Enabled)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.667226] tegradc tegradc.1: nominal-pclk:108000000 parent:108000000 div:1.0 pclk:108000000 106920000~117720000
Nov 26 13:23:49 nano-desktop kernel: [ 1381.668935] tegradc tegradc.1: tegra_dp_get_bpp: vmode=0x10200080 did not specify bpp
Nov 26 13:23:49 nano-desktop kernel: [ 1381.672522] tegradc tegradc.1: DP: no prod_c_hbr prod settings node in device tree
Nov 26 13:23:49 nano-desktop kernel: [ 1381.676948] dp lt: state 4 (link training fail/disable), pending_lt_evt 1
Nov 26 13:23:49 nano-desktop kernel: [ 1381.676951] dp lt: switching from state 4 (link training fail/disable) to state 0 (Reset)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.676955] dp lt: state 0 (Reset), pending_lt_evt 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.678145] tegradc tegradc.1: DP: no prod_c_hbr prod settings node in device tree
Nov 26 13:23:49 nano-desktop kernel: [ 1381.678289] dp lt: switching from state 0 (Reset) to state 2 (clock recovery)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.678295] dp lt: state 2 (clock recovery), pending_lt_evt 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.678531] dp lt: config: lane 0: vs level: 0, pe level: 0, pc2 level: 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.678540] dp lt: config: lane 1: vs level: 0, pe level: 0, pc2 level: 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.678549] dp lt: config: lane 2: vs level: 0, pe level: 0, pc2 level: 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.678559] dp lt: config: lane 3: vs level: 0, pe level: 0, pc2 level: 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.678565] dp lt: tx_pu: 0x20
Nov 26 13:23:49 nano-desktop kernel: [ 1381.679464] dp lt: CR done
Nov 26 13:23:49 nano-desktop kernel: [ 1381.679468] dp lt: switching from state 2 (clock recovery) to state 3 (channel equalization)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.679472] dp lt: state 3 (channel equalization), pending_lt_evt 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.681861] dp lt: CE done
Nov 26 13:23:49 nano-desktop kernel: [ 1381.681865] dp lt: switching from state 3 (channel equalization) to state 5 (link training pass)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.869525] sdhci-tegra sdhci-tegra.0: Tuning done, restoring the best tap value : 63
Nov 26 13:23:49 nano-desktop kernel: [ 1381.869566] PM: resume of devices complete after 330.723 msecs
Nov 26 13:23:49 nano-desktop kernel: [ 1381.873263] PM: Finishing wakeup.
Nov 26 13:23:49 nano-desktop kernel: [ 1381.873267] Restarting tasks ... done.
Nov 26 13:23:49 nano-desktop kernel: [ 1381.887204] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
Nov 26 13:23:49 nano-desktop kernel: [ 1381.887224] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
Nov 26 13:23:49 nano-desktop kernel: [ 1381.887235] tegra_soctherm 700e2000.soctherm: soctherm: trip temperature -2147483647 forced to -127000
Nov 26 13:23:49 nano-desktop kernel: [ 1381.888332] tegra-xudc-new 700d0000.xudc: entering ELPG
Nov 26 13:23:49 nano-desktop kernel: [ 1381.888585] tegra-xudc-new 700d0000.xudc: entering ELPG done
Nov 26 13:23:49 nano-desktop kernel: [ 1381.890120] thermal thermal_zone6: failed to read out thermal zone (-5)
Nov 26 13:23:49 nano-desktop kernel: [ 1381.904265] tegra-xusb-padctl 7009f000.xusb_padctl: power down UTMI pad 1
Nov 26 13:23:49 nano-desktop kernel: [ 1381.908610] tegra_dvfs: resumed
Nov 26 13:23:49 nano-desktop kernel: [ 1381.923861] PM: suspend exit 2020-11-26 13:23:49.364501667 UTC
Nov 26 13:23:49 nano-desktop kernel: [ 1381.924284] usb 1-2: usb_suspend_both: status 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.929161] tegradc tegradc.0: unblank
Nov 26 13:23:49 nano-desktop kernel: [ 1381.929176] tegradc tegradc.0: update windows ret = -14
Nov 26 13:23:49 nano-desktop kernel: [ 1381.929179] tegradc tegradc.0: sync windows ret = -14
Nov 26 13:23:49 nano-desktop kernel: [ 1381.936264] usb 2-1: usb_suspend_both: status 0
Nov 26 13:23:49 nano-desktop kernel: [ 1381.936427] usb usb2: usb_suspend_both: status 0
Nov 26 13:23:49 nano-desktop kernel: [ 1382.080340] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 26 13:23:49 nano-desktop kernel: [ 1382.081424] eth0: 0xffffff800a3de000, 00:04:4b:e6:b7:a3, IRQ 406
Nov 26 13:23:49 nano-desktop kernel: [ 1382.133070] IPv6: ADDRCONF(NETDEV_UP): eth0: link is not ready
Nov 26 13:23:49 nano-desktop kernel: [ 1382.141001] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 26 13:23:49 nano-desktop kernel: [ 1382.143717] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
Nov 26 13:23:49 nano-desktop kernel: [ 1382.144867] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
Nov 26 13:23:49 nano-desktop kernel: [ 1382.262657] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
Nov 26 13:23:49 nano-desktop kernel: [ 1382.263097] iwlwifi 0000:01:00.0: L1 Enabled - LTR Enabled
Nov 26 13:23:49 nano-desktop kernel: [ 1382.331129] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 26 13:23:49 nano-desktop kernel: [ 1382.457054] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
Nov 26 13:23:50 nano-desktop kernel: [ 1382.576342] tegra_cec 70015000.tegra_cec: tegra_cec_init Done.
Nov 26 13:23:53 nano-desktop kernel: [ 1385.895024] wlan0: authenticate with 4c:1b:86:b4:ea:07
Nov 26 13:23:53 nano-desktop kernel: [ 1385.905958] wlan0: send auth to 4c:1b:86:b4:ea:07 (try 1/3)
Nov 26 13:23:53 nano-desktop kernel: [ 1385.912187] wlan0: authenticated
Nov 26 13:23:53 nano-desktop kernel: [ 1385.916181] wlan0: associate with 4c:1b:86:b4:ea:07 (try 1/3)
Nov 26 13:23:53 nano-desktop kernel: [ 1385.920574] wlan0: RX AssocResp from 4c:1b:86:b4:ea:07 (capab=0x1411 status=0 aid=1)
Nov 26 13:23:53 nano-desktop kernel: [ 1385.924163] wlan0: associated
Nov 26 13:23:53 nano-desktop kernel: [ 1385.938515] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
Nov 26 13:23:53 nano-desktop kernel: [ 1385.979930] wlan0: Limiting TX power to 20 (20 - 0) dBm as advertised by 4c:1b:86:b4:ea:07

Clearly there is something funny with the display driver going on.

When I compare my output of “uname -a” to the official SD card release I see I have an older kernel:

Linux nano-desktop 4.9.140-tegra #1 SMP PREEMPT Thu Sep 24 16:07:04 PDT 2020 aarch64 aarch64 aarch64 GNU/Linux

vs

Linux nano-desktop 4.9.140-tegra #1 SMP PREEMPT Fri Oct 16 12:32:46 PDT 2020 aarch64 aarch64 aarch64 GNU/Linux

Also, the boot args are very different. This is what my SD card has:

tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,2 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 earlycon=uart8250,mmio32,0x70006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 quiet tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,2 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 earlycon=uart8250,mmio32,0x70006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 quiet

and this is what the latest official image has:

tegraid=21.1.2.0.0 ddr_die=4096M@2048M section=512M memtype=0 vpr_resize usb_port_owner_info=0 lane_owner_info=0 emc_max_dvfs=0 touch_id=0@63 video=tegrafb no_console_suspend=1 console=ttyS0,115200n8 debug_uartport=lsport,2 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 earlycon=uart8250,mmio32,0x70006000 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 quiet root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4 console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0

I’m getting exactly the same behavior shown in the video above. The OS prompted me to update. I’m now re-flashing my SD card. I couldn’t SSH into the Nano during the problem. Connection was refused.

1 Like