Hi, WayneWWW. I have tried hotplug. There is no change. But I can see the mouse point after runing “startx”.
The Xorg.1.log is as follows:
160.392
X.Org X Server 1.18.4
Release Date: 2016-07-19
160.393 X Protocol Version 11, Revision 0
160.393 Build Operating System: Linux 4.4.0-97-generic aarch64 Ubuntu
160.393 Current Operating System: Linux tegra-ubuntu 4.4.38-tegra #1 SMP PREEMPT Thu Jul 20 00:49:07 PDT 2017 aarch64
160.393 Kernel command line: root=/dev/mmcblk0p1 rw rootwait console=ttyS0,115200n8 console=tty0 OS=l4t fbcon=map:0 net.ifnames=0 memtype=0 video=tegrafb no_console_suspend=1 earlycon=uart8250,mmio32,0x03100000 nvdumper_reserved=0x2772e0000 gpt tegraid=18.1.2.0.0 tegra_keep_boot_clocks maxcpus=6 androidboot.serialno=0322317112868 bl_prof_dataptr=0x10000@0x277240000 sdhci_tegra.en_boot_part_access=1 root=/dev/mmcblk0p1 rw rootwait rootfstype=ext4
160.393 Build Date: 13 October 2017 01:58:44PM
160.393 xorg-server 2:1.18.4-0ubuntu0.7 (For technical support please see http://www.ubuntu.com/support)
160.393 Current version of pixman: 0.33.6
160.393 Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
160.393 Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
160.393 (==) Log file: "/var/log/Xorg.1.log", Time: Fri Dec 15 06:33:59 2017
160.394 (==) Using config file: "/etc/X11/xorg.conf"
160.394 (==) Using system config directory "/usr/share/X11/xorg.conf.d"
160.395 (==) No Layout section. Using the first Screen section.
160.395 (==) No screen section available. Using defaults.
160.395 (**) |-->Screen "Default Screen Section" (0)
160.395 (**) | |-->Monitor "<default monitor>"
160.395 (==) No device specified for screen "Default Screen Section".
Using the first device section listed.
160.395 (**) | |-->Device "Tegra0"
160.395 (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
160.396 (==) Automatically adding devices
160.396 (==) Automatically enabling devices
160.396 (==) Automatically adding GPU devices
160.396 (==) Max clients allowed: 256, resource mask: 0x1fffff
160.396 (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
160.396 Entry deleted from font path.
160.396 (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist.
160.396 Entry deleted from font path.
160.396 (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist.
160.396 Entry deleted from font path.
160.396 (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist.
160.396 Entry deleted from font path.
160.396 (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist.
160.396 Entry deleted from font path.
160.396 (==) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/Type1,
built-ins
160.396 (==) ModulePath set to "/usr/lib/aarch64-linux-gnu/xorg/extra-modules,/usr/lib/xorg/extra-modules,/usr/lib/xorg/modules"
160.396 (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
160.396 (II) Loader magic: 0x556b6e3d80
160.396 (II) Module ABI versions:
160.396 X.Org ANSI C Emulation: 0.4
160.396 X.Org Video Driver: 20.0
160.396 X.Org XInput driver : 22.1
160.396 X.Org Server Extension : 9.0
160.399 (--) using VT number 2
160.399 (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration
160.402 (II) no primary bus or device found
160.402 (WW) "dri" will not be loaded unless you've specified it to be loaded elsewhere.
160.402 (II) "glx" will be loaded by default.
160.402 (II) LoadModule: "extmod"
160.402 (II) Module "extmod" already built-in
160.402 (II) LoadModule: "glx"
160.403 (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
160.477 (II) Module glx: vendor="NVIDIA Corporation"
160.477 compiled for 4.0.2, module version = 1.0.0
160.477 Module class: X.Org Server Extension
160.477 (II) NVIDIA GLX Module 28.1.0 Release Build (integ_stage_rel) (buildbrain@mobile-u64-553) Thu Jul 20 00:50:32 PDT 2017
160.478 (II) LoadModule: "nvidia"
160.478 (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so
160.483 (II) Module nvidia: vendor="NVIDIA Corporation"
160.483 compiled for 4.0.2, module version = 1.0.0
160.483 Module class: X.Org Video Driver
160.483 (II) NVIDIA dlloader X Driver 28.1.0 Release Build (integ_stage_rel) (buildbrain@mobile-u64-553) Thu Jul 20 00:51:56 PDT 2017
160.484 (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
162.725 (WW) Falling back to old probe method for NVIDIA
162.726 (II) Loading sub module "fb"
162.726 (II) LoadModule: "fb"
162.727 (II) Loading /usr/lib/xorg/modules/libfb.so
162.728 (II) Module fb: vendor="X.Org Foundation"
162.728 compiled for 1.18.4, module version = 1.0.0
162.728 ABI class: X.Org ANSI C Emulation, version 0.4
162.728 (II) Loading sub module "wfb"
162.729 (II) LoadModule: "wfb"
162.729 (II) Loading /usr/lib/xorg/modules/libwfb.so
162.730 (II) Module wfb: vendor="X.Org Foundation"
162.730 compiled for 1.18.4, module version = 1.0.0
162.730 ABI class: X.Org ANSI C Emulation, version 0.4
162.731 (II) Loading sub module "ramdac"
162.731 (II) LoadModule: "ramdac"
162.731 (II) Module "ramdac" already built-in
162.733 (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support
162.734 (II) NVIDIA(0): Creating default Display subsection in Screen section
"Default Screen Section" for depth/fbbpp 24/32
162.734 (==) NVIDIA(0): Depth 24, (==) framebuffer bpp 32
162.734 (==) NVIDIA(0): RGB weight 888
162.734 (==) NVIDIA(0): Default visual is TrueColor
162.734 (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
162.734 (**) NVIDIA(0): Option "AllowEmptyInitialConfiguration" "true"
162.735 (**) NVIDIA(0): Enabling 2D acceleration
162.738 (--) NVIDIA(0): Valid display device(s) on GPU-0 at SoC
162.738 (--) NVIDIA(0): DFP-0
162.738 (II) NVIDIA(0): NVIDIA GPU NVIDIA Tegra X2 (nvgpu) (GP10B) at SoC (GPU-0)
162.739 (--) NVIDIA(0): Memory: 8039128 kBytes
162.739 (--) NVIDIA(0): VideoBIOS:
162.739 (--) NVIDIA(GPU-0): CHI VGA DISPLAY (DFP-0): connected
162.739 (--) NVIDIA(GPU-0): CHI VGA DISPLAY (DFP-0): External TMDS
162.740 (==) NVIDIA(0):
162.740 (==) NVIDIA(0): No modes were requested; the default mode "nvidia-auto-select"
162.740 (==) NVIDIA(0): will be used as the requested mode.
162.741 (==) NVIDIA(0):
162.741 (II) NVIDIA(0): Validated MetaModes:
162.741 (II) NVIDIA(0): "DFP-0:nvidia-auto-select"
162.741 (II) NVIDIA(0): Virtual screen size determined to be 1024 x 768
162.744 (--) NVIDIA(0): DPI set to (29, 39); computed from "UseEdidDpi" X config
162.744 (--) NVIDIA(0): option
162.744 (--) Depth 24 pixmap format is 32 bpp
162.746 (II) NVIDIA: Reserving 49152.00 MB of virtual memory for indirect memory
162.746 (II) NVIDIA: access.
162.754 (EE) NVIDIA(0): Failed to allocate NVIDIA Error Handler
162.754 (II) NVIDIA(0): ACPI: failed to connect to the ACPI event daemon; the daemon
162.754 (II) NVIDIA(0): may not be running or the "AcpidSocketPath" X
162.754 (II) NVIDIA(0): configuration option may not be set correctly. When the
162.755 (II) NVIDIA(0): ACPI event daemon is available, the NVIDIA X driver will
162.755 (II) NVIDIA(0): try to use it to receive ACPI event notifications. For
162.755 (II) NVIDIA(0): details, please see the "ConnectToAcpid" and
162.755 (II) NVIDIA(0): "AcpidSocketPath" X configuration options in Appendix B: X
162.755 (II) NVIDIA(0): Config Options in the README.
162.803 (II) NVIDIA(0): Setting mode "DFP-0:nvidia-auto-select"
163.954 (EE) NVIDIA(0): Failed to set the display configuration.
163.966 (==) NVIDIA(0): Disabling shared memory pixmaps
163.966 (==) NVIDIA(0): Backing store enabled
163.966 (==) NVIDIA(0): Silken mouse enabled
164.000 (==) NVIDIA(0): DPMS enabled
164.000 (WW) NVIDIA(0): Option "TegraReserveDisplayBandwidth" is not used
164.001 (II) Loading sub module "dri2"
164.001 (II) LoadModule: "dri2"
164.001 (II) Module "dri2" already built-in
164.001 (II) NVIDIA(0): DRI2 Setup complete
164.001 (II) NVIDIA(0): DRI2 VDPAU driver: nvidia
164.002 (--) RandR disabled
164.032 (II) SELinux: Disabled on system
164.035 (II) Initializing extension GLX
164.036 (II) Indirect GLX disabled.
164.144 (II) config/udev: Adding input device tegra-hda HDMI/DP,pcm=3 (/dev/input/event0)
164.145 (II) No input driver specified, ignoring this device.
164.145 (II) This device may have been added with another device file.
164.145 (II) config/udev: Adding input device tegra-hda HDMI/DP,pcm=7 (/dev/input/event1)
164.146 (II) No input driver specified, ignoring this device.
164.146 (II) This device may have been added with another device file.
164.146 (II) config/udev: Adding input device gpio-keys (/dev/input/event3)
164.146 (**) gpio-keys: Applying InputClass "evdev keyboard catchall"
164.146 (II) LoadModule: "evdev"
164.147 (II) Loading /usr/lib/xorg/modules/input/evdev_drv.so
164.150 (II) Module evdev: vendor="X.Org Foundation"
164.150 compiled for 1.18.1, module version = 2.10.1
164.150 Module class: X.Org XInput Driver
164.150 ABI class: X.Org XInput driver, version 22.1
164.150 (II) Using input driver 'evdev' for 'gpio-keys'
164.150 (**) gpio-keys: always reports core events
164.150 (**) evdev: gpio-keys: Device: "/dev/input/event3"
164.150 (--) evdev: gpio-keys: Vendor 0x1 Product 0x1
164.151 (--) evdev: gpio-keys: Found keys
164.151 (II) evdev: gpio-keys: Configuring as keyboard
164.151 (**) Option "config_info" "udev:/sys/devices/gpio-keys/input/input3/event3"
164.151 (II) XINPUT: Adding extended input device "gpio-keys" (type: KEYBOARD, id 6)
164.151 (**) Option "xkb_rules" "evdev"
164.151 (**) Option "xkb_model" "pc105"
164.151 (**) Option "xkb_layout" "us"
164.153 (II) config/udev: Adding input device tegra-snd-t186ref-mobile-rt565x Headphone Jack (/dev/input/event2)
164.153 (**) tegra-snd-t186ref-mobile-rt565x Headphone Jack: Applying InputClass "evdev keyboard catchall"
164.153 (II) Using input driver 'evdev' for 'tegra-snd-t186ref-mobile-rt565x Headphone Jack'
164.153 (**) tegra-snd-t186ref-mobile-rt565x Headphone Jack: always reports core events
164.153 (**) evdev: tegra-snd-t186ref-mobile-rt565x Headphone Jack: Device: "/dev/input/event2"
164.153 (--) evdev: tegra-snd-t186ref-mobile-rt565x Headphone Jack: Vendor 0 Product 0
164.153 (--) evdev: tegra-snd-t186ref-mobile-rt565x Headphone Jack: Found keys
164.153 (II) evdev: tegra-snd-t186ref-mobile-rt565x Headphone Jack: Configuring as keyboard
164.153 (**) Option "config_info" "udev:/sys/devices/sound/sound/card1/input2/event2"
164.153 (II) XINPUT: Adding extended input device "tegra-snd-t186ref-mobile-rt565x Headphone Jack" (type: KEYBOARD, id 7)
164.153 (**) Option "xkb_rules" "evdev"
164.153 (**) Option "xkb_model" "pc105"
164.153 (**) Option "xkb_layout" "us"