cat /var/log/Xorg.0.log
[ 45.657]
X.Org X Server 1.18.4
Release Date: 2016-07-19
[ 45.660] X Protocol Version 11, Revision 0
[ 45.661] Build Operating System: Linux 4.4.26-v7+ armv7l Raspbian
[ 45.661] Current Operating System: Linux volumio 4.19.118-v7+ #1311 SMP Mon Apr 27 14:21:24 BST 2020 armv7l
[ 45.661] Kernel command line: coherent_pool=1M 8250.nr_uarts=0 bcm2708_fb.fbwidth=1824 bcm2708_fb.fbheight=984 bcm2708_fb.fbswap=1 vc_mem.mem_base=0x3ec00000 vc_mem.mem_size=0x40000000 splash quiet plymouth.ignore-serial-consoles dwc_otg.fiq_enable=1 dwc_otg.fiq_fsm_enable=1 dwc_otg.fiq_fsm_mask=0xF dwc_otg.nak_holdoff=1 console=ttyS0,115200 kgdboc=ttyS0,115200 console=tty1 imgpart=/dev/mmcblk0p2 imgfile=/volumio_current.sqsh elevator=noop rootwait bootdelay=5 logo.nologo vt.global_cursor_default=0 loglevel=0 snd-bcm2835.enable_compat_alsa=1 snd_bcm2835.enable_headphones=1
[ 45.667] Build Date: 11 November 2016 11:59:59AM
[ 45.667] xorg-server 2:1.18.4-2+rpi1 (https://www.debian.org/support)
[ 45.667] Current version of pixman: 0.32.6
[ 45.667] Before reporting problems, check http://wiki.x.org
to make sure that you have the latest version.
[ 45.667] Markers: (--) probed, (**) from config file, (==) default setting,
(++) from command line, (!!) notice, (II) informational,
(WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[ 45.667] (==) Log file: "/var/log/Xorg.0.log", Time: Thu Nov 18 19:06:12 2021
[ 45.677] (==) Using config directory: "/etc/X11/xorg.conf.d"
[ 45.677] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[ 45.684] (==) No Layout section. Using the first Screen section.
[ 45.684] (==) No screen section available. Using defaults.
[ 45.684] (**) |-->Screen "Default Screen Section" (0)
[ 45.684] (**) | |-->Monitor "<default monitor>"
[ 45.694] (==) No device specified for screen "Default Screen Section".
Using the first device section listed.
[ 45.694] (**) | |-->Device "Allwinner A10/A13 FBDEV"
[ 45.694] (==) No monitor specified for screen "Default Screen Section".
Using a default monitor configuration.
[ 45.694] (==) Automatically adding devices
[ 45.694] (==) Automatically enabling devices
[ 45.694] (==) Automatically adding GPU devices
[ 45.706] (==) Max clients allowed: 256, resource mask: 0x1fffff
[ 45.708] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[ 45.708] Entry deleted from font path.
[ 45.713] (==) FontPath set to:
/usr/share/fonts/X11/misc,
/usr/share/fonts/X11/100dpi/:unscaled,
/usr/share/fonts/X11/75dpi/:unscaled,
/usr/share/fonts/X11/Type1,
/usr/share/fonts/X11/100dpi,
/usr/share/fonts/X11/75dpi,
built-ins
[ 45.713] (==) ModulePath set to "/usr/lib/xorg/modules"
[ 45.713] (II) The server relies on udev to provide the list of input devices.
If no devices become available, reconfigure udev or disable AutoAddDevices.
[ 45.713] (II) Loader magic: 0x6e7f20
[ 45.713] (II) Module ABI versions:
[ 45.713] X.Org ANSI C Emulation: 0.4
[ 45.713] X.Org Video Driver: 20.0
[ 45.713] X.Org XInput driver : 22.1
[ 45.713] X.Org Server Extension : 9.0
[ 45.715] (--) using VT number 2
[ 45.715] (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration
[ 45.716] (II) no primary bus or device found
[ 45.717] (II) LoadModule: "glx"
[ 45.727] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[ 45.834] (II) Module glx: vendor="X.Org Foundation"
[ 45.834] compiled for 1.18.4, module version = 1.0.0
[ 45.834] ABI class: X.Org Server Extension, version 9.0
[ 45.834] (==) AIGLX enabled
[ 45.834] (II) LoadModule: "fbturbo"
[ 45.834] (II) Loading /usr/lib/xorg/modules/drivers/fbturbo_drv.so
[ 45.842] (II) Module fbturbo: vendor="X.Org Foundation"
[ 45.842] compiled for 1.18.4, module version = 0.5.1
[ 45.842] Module class: X.Org Video Driver
[ 45.842] ABI class: X.Org Video Driver, version 20.0
[ 45.842] (II) FBTURBO: driver for framebuffer: fbturbo
[ 45.858] (WW) Falling back to old probe method for fbturbo
[ 45.858] (II) Loading sub module "fbdevhw"
[ 45.858] (II) LoadModule: "fbdevhw"
[ 45.859] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[ 45.862] (II) Module fbdevhw: vendor="X.Org Foundation"
[ 45.862] compiled for 1.18.4, module version = 0.0.2
[ 45.862] ABI class: X.Org Video Driver, version 20.0
[ 45.862] (II) FBTURBO(0): using /dev/fb0
[ 45.862] (WW) VGA arbiter: cannot open kernel arbiter, no multi-card support
[ 45.863] (II) FBTURBO(0): Creating default Display subsection in Screen section
"Default Screen Section" for depth/fbbpp 24/32
[ 45.863] (==) FBTURBO(0): Depth 24, (==) framebuffer bpp 32
[ 45.863] (==) FBTURBO(0): RGB weight 888
[ 45.863] (==) FBTURBO(0): Default visual is TrueColor
[ 45.863] (==) FBTURBO(0): Using gamma correction (1.0, 1.0, 1.0)
[ 45.863] (II) FBTURBO(0): hardware: BCM2708 FB (video memory: 7011kB)
[ 45.863] (**) FBTURBO(0): Option "fbdev" "/dev/fb0"
[ 45.863] (**) FBTURBO(0): Option "SwapbuffersWait" "true"
[ 45.863] (II) FBTURBO(0): processor: Unknown
[ 45.863] (II) FBTURBO(0): checking modes against framebuffer device...
[ 45.863] (II) FBTURBO(0): checking modes against monitor...
[ 45.863] (--) FBTURBO(0): Virtual size is 1824x984 (pitch 1824)
[ 45.863] (**) FBTURBO(0): Built-in mode "current"
[ 45.863] (==) FBTURBO(0): DPI set to (96, 96)
[ 45.863] (II) Loading sub module "fb"
[ 45.863] (II) LoadModule: "fb"
[ 45.863] (II) Loading /usr/lib/xorg/modules/libfb.so
[ 45.874] (II) Module fb: vendor="X.Org Foundation"
[ 45.874] compiled for 1.18.4, module version = 1.0.0
[ 45.874] ABI class: X.Org ANSI C Emulation, version 0.4
[ 45.874] (==) Depth 24 pixmap format is 32 bpp
[ 45.911] (II) FBTURBO(0): using backing store heuristics
[ 45.919] (II) FBTURBO(0): can't load 'g2d_23' kernel module
[ 45.919] (II) FBTURBO(0): failed to enable the use of sunxi display controller
[ 45.919] (II) FBTURBO(0): No sunxi-g2d hardware detected (check /dev/disp and /dev/g2d)
[ 45.919] (II) FBTURBO(0): G2D hardware acceleration can't be enabled
[ 45.919] (II) FBTURBO(0): enabled fbdev copyarea acceleration
[ 45.919] (==) FBTURBO(0): Backing store enabled
[ 45.935] (==) FBTURBO(0): DPMS enabled
[ 45.935] (II) FBTURBO(0): failed to enable hardware cursor
[ 45.935] (II) FBTURBO(0): no 3D acceleration because the driver has been compiled without libUMP
[ 45.935] (II) FBTURBO(0): if this is wrong and needs to be fixed, please check ./configure log
[ 45.938] (==) RandR enabled
[ 45.982] (II) SELinux: Disabled on system
[ 45.989] (II) AIGLX: Screen 0 is not DRI2 capable
[ 45.989] (EE) AIGLX: reverting to software rendering
[ 48.702] (II) AIGLX: enabled GLX_MESA_copy_sub_buffer
[ 48.705] (II) AIGLX: Loaded and initialized swrast
[ 48.705] (II) GLX: Initialized DRISWRAST GL provider for screen 0
ls -al /usr/share/X11/xorg.conf.d
total 32
drwxr-xr-x 2 root root 4096 Nov 18 18:54 .
drwxr-xr-x 1 root root 4096 Nov 18 18:55 ..
-rw-r--r-- 1 root root 1350 Nov 11 2016 10-quirks.conf
-rw-r--r-- 1 root root 788 Sep 30 2016 40-libinput.conf
-rw-r--r-- 1 root root 2747 Oct 28 2016 70-wacom.conf
-rw-r--r-- 1 root root 607 Dec 7 2016 99-fbturbo.conf
ls -al /dev/fb*
crw-rw---- 1 root video 29, 0 Nov 18 19:05 /dev/fb0
Thank you very much !