This is the output of /var/log/Xorg.0.log
[ 10.993] (--) Log file renamed from "/var/log/Xorg.pid-5333.log" to "/var/log/Xorg.0.log"
[ 11.022]
X.Org X Server 1.19.6
Release Date: 2017-12-20
[ 11.022] X Protocol Version 11, Revision 0
[ 11.022] Build Operating System: Linux 4.4.0-148-generic aarch64 Ubuntu
[ 11.022] Current Operating System: Linux is-desktop 4.9.140-tegra #1 SMP PREEMPT Wed Mar 13 00:32:22 PDT 2019 aarch64
[ 11.022] 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,0 earlyprintk=uart8250-32bit,0x70006000 maxcpus=4 usbcore.old_scheme_first=1 lp0_vec=0x1000@0xff780000 core_edp_mv=1075 core_edp_ma=4000 tegra_fbmem=0x800000@0x92cb6000 is_hdmi_initialised=1 root=/dev/mmcblk0p1 rw rootwait console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 root=/dev/mmcblk0p1 rw rootwait console=ttyS0,115200n8 console=tty0 fbcon=map:0 net.ifnames=0 rootfstype=ext4 root=/dev/mmcblk0p1 rw rootwait
[ 11.022] Build Date: 03 June 2019 08:11:53AM
[ 11.022] xorg-server 2:1.19.6-1ubuntu4.3 (For technical support please see http://www.ubuntu.com/support)
[ 11.022] Current version of pixman: 0.34.0
[ 11.022] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 11.022] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 11.022] (==) Log file: "/var/log/Xorg.0.log", Time: Sat Aug 17 12:20:33 2019
[ 11.056] (==) Using config file: "/etc/X11/xorg.conf"
[ 11.056] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 11.062] (==) ServerLayout "Default Layout"
[ 11.062] (**) |-->Screen "Screen0" (0)
[ 11.062] (**) | |-->Monitor "Monitor0"
[ 11.063] (**) | |-->Device "Device0"
[ 11.063] (**) | |-->GPUDevice "Device0"
[ 11.063] (**) |-->Input Device "Keyboard0"
[ 11.063] (**) |-->Input Device "Mouse0"
[ 11.063] (**) Option "Xinerama" "0"
[ 11.063] (==) Automatically adding devices
[ 11.063] (==) Automatically enabling devices
[ 11.063] (==) Automatically adding GPU devices
[ 11.063] (==) Automatically binding GPU devices
[ 11.063] (==) Max clients allowed: 256, resource mask: 0x1fffff
[ 11.069] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 11.069] Entry deleted from font path.
[ 11.069] (WW) The directory "/usr/share/fonts/X11/100dpi/" does not exist.
[ 11.070] Entry deleted from font path.
[ 11.070] (WW) The directory "/usr/share/fonts/X11/75dpi/" does not exist.
[ 11.070] Entry deleted from font path.
[ 11.074] (WW) The directory "/usr/share/fonts/X11/100dpi" does not exist.
[ 11.074] Entry deleted from font path.
[ 11.074] (WW) The directory "/usr/share/fonts/X11/75dpi" does not exist.
[ 11.074] Entry deleted from font path.
[ 11.074] (==) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/Type1,
built-ins
[ 11.074] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 11.074] (WW) Hotplugging is on, devices using drivers 'kbd', 'mouse' or 'vmmouse' will be disabled.
[ 11.074] (WW) Disabling Keyboard0
[ 11.074] (WW) Disabling Mouse0
[ 11.074] (II) Loader magic: 0x55605e2010
[ 11.074] (II) Module ABI versions:
[ 11.074] X.Org ANSI C Emulation: 0.4
[ 11.074] X.Org Video Driver: 23.0
[ 11.074] X.Org XInput driver : 24.1
[ 11.074] X.Org Server Extension : 10.0
[ 11.076] (++) using VT number 1
[ 11.081] (II) systemd-logind: took control of session /org/freedesktop/login1/session/_31
[ 11.083] (II) no primary bus or device found
[ 11.083] (WW) "dri" will not be loaded unless you've specified it to be loaded elsewhere.
[ 11.083] (II) "glx" will be loaded by default.
[ 11.083] (II) LoadModule: "extmod"
[ 11.083] (II) Module "extmod" already built-in
[ 11.083] (II) LoadModule: "glx"
[ 11.086] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 11.123] (II) Module glx: vendor="X.Org Foundation"
[ 11.123] compiled for 1.19.6, module version = 1.0.0
[ 11.123] ABI class: X.Org Server Extension, version 10.0
[ 11.123] (II) LoadModule: "nvidia"
[ 11.123] (II) Loading /usr/lib/xorg/modules/drivers/nvidia_drv.so
[ 11.180] (II) Module nvidia: vendor="NVIDIA Corporation"
[ 11.180] compiled for 4.0.2, module version = 1.0.0
[ 11.180] Module class: X.Org Video Driver
[ 11.188] (II) NVIDIA dlloader X Driver 32.1.0 Release Build (integ_stage_rel) (buildbrain@mobile-u64-3531) Wed Mar 13 00:27:48 PDT 2019
[ 11.188] (II) NVIDIA Unified Driver for all Supported NVIDIA GPUs
[ 11.188] (WW) Falling back to old probe method for NVIDIA
[ 11.188] (II) Loading sub module "fb"
[ 11.188] (II) LoadModule: "fb"
[ 11.189] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 11.193] (II) Module fb: vendor="X.Org Foundation"
[ 11.193] compiled for 1.19.6, module version = 1.0.0
[ 11.193] ABI class: X.Org ANSI C Emulation, version 0.4
[ 11.193] (II) Loading sub module "wfb"
[ 11.193] (II) LoadModule: "wfb"
[ 11.193] (II) Loading /usr/lib/xorg/modules/libwfb.so
[ 11.196] (II) Module wfb: vendor="X.Org Foundation"
[ 11.196] compiled for 1.19.6, module version = 1.0.0
[ 11.196] ABI class: X.Org ANSI C Emulation, version 0.4
[ 11.196] (II) Loading sub module "ramdac"
[ 11.196] (II) LoadModule: "ramdac"
[ 11.196] (II) Module "ramdac" already built-in
[ 11.198] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support
[ 11.198] (EE) Screen 1 deleted because of no matching config section.
[ 11.198] (II) UnloadModule: "nvidia"
[ 11.199] (II) UnloadSubModule: "wfb"
[ 11.199] (II) UnloadSubModule: "fb"
[ 11.199] (**) NVIDIA(0): Depth 24, (--) framebuffer bpp 32
[ 11.199] (==) NVIDIA(0): RGB weight 888
[ 11.199] (==) NVIDIA(0): Default visual is TrueColor
[ 11.199] (==) NVIDIA(0): Using gamma correction (1.0, 1.0, 1.0)
[ 11.199] (DB) xf86MergeOutputClassOptions unsupported bus type 0
[ 11.199] (**) NVIDIA(0): Option "Stereo" "0"
[ 11.199] (**) NVIDIA(0): Option "nvidiaXineramaInfoOrder" "DFP-0"
[ 11.199] (**) NVIDIA(0): Option "SLI" "Off"
[ 11.199] (**) NVIDIA(0): Option "MultiGPU" "Off"
[ 11.199] (**) NVIDIA(0): Option "BaseMosaic" "off"
[ 11.199] (**) NVIDIA(0): Stereo disabled by request
[ 11.199] (**) NVIDIA(0): NVIDIA SLI disabled.
[ 11.199] (**) NVIDIA(0): NVIDIA Multi-GPU disabled.
[ 11.200] (**) NVIDIA(0): Option "MetaModes" "DFP-0: 1920x1080 { ViewPortIn=1920x1080, ViewPortOut=1395x1060+0+0 }"
[ 11.200] (**) NVIDIA(0): Enabling 2D acceleration
[ 11.200] (II) Loading sub module "glxserver_nvidia"
[ 11.200] (II) LoadModule: "glxserver_nvidia"
[ 11.200] (II) Loading /usr/lib/xorg/modules/extensions/libglxserver_nvidia.so
[ 11.471] (II) Module glxserver_nvidia: vendor="NVIDIA Corporation"
[ 11.471] compiled for 4.0.2, module version = 1.0.0
[ 11.471] Module class: X.Org Server Extension
[ 11.471] (II) NVIDIA GLX Module 32.1.0 Release Build (integ_stage_rel) (buildbrain@mobile-u64-3531) Wed Mar 13 00:26:03 PDT 2019
[ 11.508] (--) NVIDIA(0): Valid display device(s) on GPU-0 at SoC
[ 11.508] (--) NVIDIA(0): DFP-0
[ 11.508] (--) NVIDIA(0): DFP-1
[ 11.508] (II) NVIDIA(0): NVIDIA GPU NVIDIA Tegra X1 (nvgpu) (GM20B) at SoC (GPU-0)
[ 11.508] (--) NVIDIA(0): Memory: 4051520 kBytes
[ 11.508] (--) NVIDIA(0): VideoBIOS:
[ 11.509] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): connected
[ 11.509] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): External TMDS
[ 11.510] (II) NVIDIA(0): Validated MetaModes:
[ 11.510] (II) NVIDIA(0):
[ 11.510] (II) NVIDIA(0): "DFP-0:1920x1080{ViewPortIn=1920x1080,ViewPortOut=1395x1060+0+0}"
[ 11.510] (II) NVIDIA(0): Virtual screen size determined to be 1920 x 1080
[ 11.513] (--) NVIDIA(0): DPI set to (162, 119); computed from "UseEdidDpi" X config
[ 11.513] (--) NVIDIA(0): option
[ 11.513] (--) Depth 24 pixmap format is 32 bpp
[ 11.513] (II) NVIDIA: Reserving 6144.00 MB of virtual memory for indirect memory
[ 11.513] (II) NVIDIA: access.
[ 11.516] (EE) NVIDIA(0): Failed to allocate NVIDIA Error Handler
[ 11.516] (II) NVIDIA(0): ACPI: failed to connect to the ACPI event daemon; the daemon
[ 11.516] (II) NVIDIA(0): may not be running or the "AcpidSocketPath" X
[ 11.516] (II) NVIDIA(0): configuration option may not be set correctly. When the
[ 11.516] (II) NVIDIA(0): ACPI event daemon is available, the NVIDIA X driver will
[ 11.516] (II) NVIDIA(0): try to use it to receive ACPI event notifications. For
[ 11.516] (II) NVIDIA(0): details, please see the "ConnectToAcpid" and
[ 11.516] (II) NVIDIA(0): "AcpidSocketPath" X configuration options in Appendix B: X
[ 11.516] (II) NVIDIA(0): Config Options in the README.
[ 11.579] (II) NVIDIA(0): Setting mode "DFP-0:1920x1080{ViewPortIn=1920x1080,ViewPortOut=1395x1060+0+0}"
[ 11.717] (==) NVIDIA(0): Disabling shared memory pixmaps
[ 11.717] (==) NVIDIA(0): Backing store enabled
[ 11.718] (==) NVIDIA(0): Silken mouse enabled
[ 11.720] (==) NVIDIA(0): DPMS enabled
[ 11.720] (II) Loading sub module "dri2"
[ 11.720] (II) LoadModule: "dri2"
[ 11.720] (II) Module "dri2" already built-in
[ 11.720] (II) NVIDIA(0): [DRI2] Setup complete
[ 11.720] (II) NVIDIA(0): [DRI2] VDPAU driver: nvidia
[ 11.754] (--) RandR disabled
[ 11.761] (II) SELinux: Disabled on system
[ 11.762] (II) Initializing extension GLX
[ 11.762] (II) Indirect GLX disabled.
[ 11.916] (II) config/udev: Adding input device tegra-hda HDMI/DP,pcm=3 (/dev/input/event0)
[ 11.916] (II) No input driver specified, ignoring this device.
[ 11.916] (II) This device may have been added with another device file.
[ 11.917] (II) config/udev: Adding input device gpio-keys (/dev/input/event1)
[ 11.917] (**) gpio-keys: Applying InputClass "libinput keyboard catchall"
[ 11.917] (II) LoadModule: "libinput"
[ 11.920] (II) Loading /usr/lib/xorg/modules/input/libinput_drv.so
[ 11.933] (II) Module libinput: vendor="X.Org Foundation"
[ 11.933] compiled for 1.19.6, module version = 0.27.1
[ 11.933] Module class: X.Org XInput Driver
[ 11.933] ABI class: X.Org XInput driver, version 24.1
[ 11.933] (II) Using input driver 'libinput' for 'gpio-keys'
[ 11.935] (II) systemd-logind: got fd for /dev/input/event1 13:65 fd 33 paused 0
[ 11.935] (**) gpio-keys: always reports core events
[ 11.935] (**) Option "Device" "/dev/input/event1"
[ 11.936] (**) Option "_source" "server/udev"
[ 11.937] (II) event1 - gpio-keys: is tagged by udev as: Keyboard
[ 11.937] (II) event1 - gpio-keys: device is a keyboard
[ 11.937] (II) event1 - gpio-keys: device removed
[ 11.937] (**) Option "config_info" "udev:/sys/devices/gpio-keys/input/input1/event1"
[ 11.937] (II) XINPUT: Adding extended input device "gpio-keys" (type: KEYBOARD, id 6)
[ 11.937] (**) Option "xkb_model" "pc105"
[ 11.937] (**) Option "xkb_layout" "us"
[ 11.939] (II) event1 - gpio-keys: is tagged by udev as: Keyboard
[ 11.939] (II) event1 - gpio-keys: device is a keyboard
[ 16.637] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): connected
[ 16.637] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): External TMDS
[ 16.638] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): connected
[ 16.638] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): External TMDS
[ 16.848] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): connected
[ 16.848] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): External TMDS
[ 17.246] (II) NVIDIA(0): Setting mode "HDMI-0: nvidia-auto-select @1395x1060 +0+0 {ViewPortIn=1395x1060, ViewPortOut=1395x1060+0+0}"
[ 17.973] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): connected
[ 18.028] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): External TMDS
[ 18.822] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): connected
[ 18.822] (--) NVIDIA(GPU-0): NOVA HD CARD (DFP-0): External TMDS
In the above there are two commands at different places
[ 11.579]...
(II) NVIDIA(0): Setting mode "DFP-0:1920x1080{ViewPortIn=1920x1080,ViewPortOut=1395x1060+0+0}"
...
....
[ 17.246] (II) NVIDIA(0): Setting mode "HDMI-0: nvidia-auto-select @1395x1060 +0+0 {ViewPortIn=1395x1060, ViewPortOut=1395x1060+0+0}"
...
It showing that it has applied the “metamodes” settings but it is not.
The screen resolution remains same without any changes…
not able to figure out what is going wrong here…