Waveshare DSI LCD displays

yes, I tried again with display connected to dsi1 port but I got black display when touch plugin start.
I’m able to see console output (still flickering) and then black display when touch plugin start.

I.e. with “99-vc4.conf” in place?

Have you been able to see the console using DSI0 and with/without “99-vc4.conf”, too?

Please post again the result of

cat /var/log/Xorg.0.log

exactly, I put configuration in 99-vc4.conf file and reboot.

I got same result with both dsi ports. It doesn’t matter which one I use, I’m able to see console flickering and then with 99-vc4.conf in place I got black display.

volumio@volumio:~$ cat /var/log/Xorg.0.log
[    27.970]
X.Org X Server 1.20.4
X Protocol Version 11, Revision 0
[    27.970] Build Operating System: Linux 5.4.0-109-generic armv8l Raspbian
[    27.970] Current Operating System: Linux volumio 6.1.69-v8+ #1710 SMP PREEMPT Thu Dec 21 13:21:40 GMT 2023 aarch64
[    27.970] Kernel command line: reboot=w coherent_pool=1M 8250.nr_uarts=1 pci=pcie_bus_safe snd_bcm2835.enable_compat_alsa=0 snd_bcm2835.enable_hdmi=1  smsc95xx.macaddr=D8:3A:DD:E5:C1:81 vc_mem.mem_base=0x3fc00000 vc_mem.mem_size=0x40000000  splash 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 quiet console=ttyAMA10,115200 console=tty1 imgpart=/dev/mmcblk0p2 imgfile=/volumio_current.sqsh rootwait bootdelay=5 elevator=noop logo.nologo vt.global_cursor_default=0 net.ifnames=0 snd-bcm2835.enable_compat_alsa= snd_bcm2835.enable_hdmi=1 snd_bcm2835.enable_headphones=1 loglevel=0
[    27.970] Build Date: 04 April 2023  07:50:56AM
[    27.970] xorg-server 2:1.20.4-1+rpt4+deb10u9 (https://www.debian.org/support)
[    27.970] Current version of pixman: 0.36.0
[    27.970]    Before reporting problems, check http://wiki.x.org
        to make sure that you have the latest version.
[    27.970] Markers: (--) probed, (**) from config file, (==) default setting,
        (++) from command line, (!!) notice, (II) informational,
        (WW) warning, (EE) error, (NI) not implemented, (??) unknown.
[    27.970] (==) Log file: "/var/log/Xorg.0.log", Time: Sat Feb  3 18:23:17 2024
[    27.974] (==) Using config directory: "/etc/X11/xorg.conf.d"
[    27.974] (==) Using system config directory "/usr/share/X11/xorg.conf.d"
[    27.976] (==) No Layout section.  Using the first Screen section.
[    27.976] (==) No screen section available. Using defaults.
[    27.976] (**) |-->Screen "Default Screen Section" (0)
[    27.976] (**) |   |-->Monitor "<default monitor>"
[    27.978] (==) No monitor specified for screen "Default Screen Section".
        Using a default monitor configuration.
[    27.978] (==) Automatically adding devices
[    27.978] (==) Automatically enabling devices
[    27.978] (==) Automatically adding GPU devices
[    27.980] (==) Max clients allowed: 256, resource mask: 0x1fffff
[    27.980] (WW) The directory "/usr/share/fonts/X11/cyrillic" does not exist.
[    27.980]    Entry deleted from font path.
[    27.981] (==) 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
[    27.981] (==) ModulePath set to "/usr/lib/xorg/modules"
[    27.981] (II) The server relies on udev to provide the list of input devices.
        If no devices become available, reconfigure udev or disable AutoAddDevices.
[    27.981] (II) Loader magic: 0x1fdf80
[    27.981] (II) Module ABI versions:
[    27.981]    X.Org ANSI C Emulation: 0.4
[    27.981]    X.Org Video Driver: 24.0
[    27.981]    X.Org XInput driver : 24.1
[    27.981]    X.Org Server Extension : 10.0
[    27.982] (--) using VT number 2

[    27.982] (II) systemd-logind: logind integration requires -keeptty and -keeptty was not provided, disabling logind integration
[    27.983] (II) xfree86: Adding drm device (/dev/dri/card0)
[    27.986] (II) xfree86: Adding drm device (/dev/dri/card1)
[    27.987] (II) xfree86: Adding drm device (/dev/dri/card2)
[    27.987] (**) OutputClass "vc4" setting /dev/dri/card2 as PrimaryGPU
[    27.987] (II) LoadModule: "glx"
[    27.988] (II) Loading /usr/lib/xorg/modules/extensions/libglx.so
[    28.013] (II) Module glx: vendor="X.Org Foundation"
[    28.013]    compiled for 1.20.4, module version = 1.0.0
[    28.013]    ABI class: X.Org Server Extension, version 10.0
[    28.013] (II) Applying OutputClass "vc4" to /dev/dri/card2
[    28.013]    loading driver: modesetting
[    28.013] (==) Matched modesetting as autoconfigured driver 0
[    28.013] (==) Matched fbdev as autoconfigured driver 1
[    28.013] (==) Assigned the driver to the xf86ConfigLayout
[    28.013] (II) LoadModule: "modesetting"
[    28.016] (II) Loading /usr/lib/xorg/modules/drivers/modesetting_drv.so
[    28.018] (II) Module modesetting: vendor="X.Org Foundation"
[    28.018]    compiled for 1.20.4, module version = 1.20.4
[    28.018]    Module class: X.Org Video Driver
[    28.018]    ABI class: X.Org Video Driver, version 24.0
[    28.018] (II) LoadModule: "fbdev"
[    28.018] (II) Loading /usr/lib/xorg/modules/drivers/fbdev_drv.so
[    28.019] (II) Module fbdev: vendor="X.Org Foundation"
[    28.019]    compiled for 1.20.3, module version = 0.5.0
[    28.019]    Module class: X.Org Video Driver
[    28.019]    ABI class: X.Org Video Driver, version 24.0
[    28.019] (II) modesetting: Driver for Modesetting Kernel Drivers: kms
[    28.019] (II) FBDEV: driver for framebuffer: fbdev
[    28.024] (II) modeset(0): using drv /dev/dri/card2
[    28.024] (WW) Falling back to old probe method for fbdev
[    28.024] (II) Loading sub module "fbdevhw"
[    28.024] (II) LoadModule: "fbdevhw"
[    28.024] (II) Loading /usr/lib/xorg/modules/libfbdevhw.so
[    28.025] (II) Module fbdevhw: vendor="X.Org Foundation"
[    28.025]    compiled for 1.20.4, module version = 0.0.2
[    28.025]    ABI class: X.Org Video Driver, version 24.0
[    28.042] (II) modeset(G0): using drv /dev/dri/card0
[    28.042] (II) modeset(0): Creating default Display subsection in Screen section
        "Default Screen Section" for depth/fbbpp 24/32
[    28.042] (==) modeset(0): Depth 24, (==) framebuffer bpp 32
[    28.042] (II) Applying OutputClass "vc4" options to /dev/dri/card2
[    28.042] (==) modeset(0): RGB weight 888
[    28.042] (==) modeset(0): Default visual is TrueColor
[    28.042] (II) Loading sub module "glamoregl"
[    28.042] (II) LoadModule: "glamoregl"
[    28.043] (II) Loading /usr/lib/xorg/modules/libglamoregl.so
[    28.057] (II) Module glamoregl: vendor="X.Org Foundation"
[    28.057]    compiled for 1.20.4, module version = 1.0.1
[    28.057]    ABI class: X.Org ANSI C Emulation, version 0.4
[    28.882] (II) modeset(0): Refusing to try glamor on llvmpipe
[    28.883] (EE) modeset(0): glamor initialization failed
[    28.883] (II) modeset(0): ShadowFB: preferred NO, enabled NO
[    28.885] (II) modeset(0): Output HDMI-1 has no monitor section
[    28.887] (II) modeset(0): Output HDMI-2 has no monitor section
[    28.888] (II) modeset(0): EDID for output HDMI-1
[    28.890] (II) modeset(0): EDID for output HDMI-2
[    28.890] (II) modeset(0): Output HDMI-1 disconnected
[    28.890] (II) modeset(0): Output HDMI-2 disconnected
[    28.890] (WW) modeset(0): No outputs definitely connected, trying again...
[    28.890] (II) modeset(0): Output HDMI-1 disconnected
[    28.890] (II) modeset(0): Output HDMI-2 disconnected
[    28.890] (WW) modeset(0): Unable to find connected outputs - setting 1024x768 initial framebuffer
[    28.890] (==) modeset(0): Using gamma correction (1.0, 1.0, 1.0)
[    28.890] (==) modeset(0): DPI set to (96, 96)
[    28.890] (II) Loading sub module "fb"
[    28.890] (II) LoadModule: "fb"
[    28.890] (II) Loading /usr/lib/xorg/modules/libfb.so
[    28.892] (II) Module fb: vendor="X.Org Foundation"
[    28.892]    compiled for 1.20.4, module version = 1.0.0
[    28.892]    ABI class: X.Org ANSI C Emulation, version 0.4
[    28.893] (==) modeset(G0): Depth 24, (==) framebuffer bpp 32
[    28.893] (==) modeset(G0): RGB weight 888
[    28.893] (==) modeset(G0): Default visual is TrueColor
[    28.893] (II) Loading sub module "glamoregl"
[    28.893] (II) LoadModule: "glamoregl"
[    28.893] (II) Loading /usr/lib/xorg/modules/libglamoregl.so
[    28.893] (II) Module glamoregl: vendor="X.Org Foundation"
[    28.893]    compiled for 1.20.4, module version = 1.0.1
[    28.893]    ABI class: X.Org ANSI C Emulation, version 0.4
[    28.906] (II) modeset(G0): Refusing to try glamor on llvmpipe
[    28.907] (EE) modeset(G0): glamor initialization failed
[    28.907] (II) modeset(G0): ShadowFB: preferred NO, enabled NO
[    28.907] (II) modeset(G0): Output DSI-1-2 has no monitor section
[    28.907] (II) modeset(G0): EDID for output DSI-1-2
[    28.907] (II) modeset(G0): Printing probed modes for output DSI-1-2
[    28.907] (II) modeset(G0): Modeline "320x1480"x53.8   50.00  320 380 440 560  1480 1540 1600 1660 (89.3 kHz eP)
[    28.907] (==) modeset(G0): Using gamma correction (1.0, 1.0, 1.0)
[    28.907] (==) modeset(G0): DPI set to (96, 96)
[    28.907] (II) Loading sub module "fb"
[    28.907] (II) LoadModule: "fb"
[    28.907] (II) Loading /usr/lib/xorg/modules/libfb.so
[    28.907] (II) Module fb: vendor="X.Org Foundation"
[    28.907]    compiled for 1.20.4, module version = 1.0.0
[    28.907]    ABI class: X.Org ANSI C Emulation, version 0.4
[    28.907] (II) UnloadModule: "fbdev"
[    28.907] (II) Unloading fbdev
[    28.907] (II) UnloadSubModule: "fbdevhw"
[    28.907] (II) Unloading fbdevhw
[    28.913] (==) modeset(G0): Backing store enabled
[    28.913] (==) modeset(G0): Silken mouse enabled
[    28.935] (II) modeset(G0): Initializing kms color map for depth 24, 8 bpc.
[    28.935] (==) modeset(G0): DPMS enabled
[    28.935] (==) modeset(0): Backing store enabled
[    28.935] (==) modeset(0): Silken mouse enabled
[    28.936] (II) modeset(0): Initializing kms color map for depth 24, 8 bpc.
[    28.936] (==) modeset(0): DPMS enabled
[    28.936] (WW) modeset(0): Option "PrimaryGPU" is not used
[    28.936] (II) Initializing extension Generic Event Extension
[    28.936] (II) Initializing extension SHAPE
[    28.936] (II) Initializing extension MIT-SHM
[    28.937] (II) Initializing extension XInputExtension
[    28.938] (II) Initializing extension XTEST
[    28.938] (II) Initializing extension BIG-REQUESTS
[    28.939] (II) Initializing extension SYNC
[    28.939] (II) Initializing extension XKEYBOARD
[    28.939] (II) Initializing extension XC-MISC
[    28.939] (II) Initializing extension SECURITY
[    28.940] (II) Initializing extension XFIXES
[    28.940] (II) Initializing extension RENDER
[    28.940] (II) Initializing extension RANDR
[    28.941] (II) Initializing extension COMPOSITE
[    28.941] (II) Initializing extension DAMAGE
[    28.941] (II) Initializing extension MIT-SCREEN-SAVER
[    28.941] (II) Initializing extension DOUBLE-BUFFER
[    28.942] (II) Initializing extension RECORD
[    28.942] (II) Initializing extension DPMS
[    28.942] (II) Initializing extension Present
[    28.942] (II) Initializing extension DRI3
[    28.942] (II) Initializing extension X-Resource
[    28.943] (II) Initializing extension XVideo
[    28.943] (II) Initializing extension XVideo-MotionCompensation
[    28.943] (II) Initializing extension SELinux
[    28.943] (II) SELinux: Disabled on system
[    28.943] (II) Initializing extension GLX
[    28.943] (II) AIGLX: Screen 0 is not DRI2 capable
[    28.982] (II) IGLX: Loaded and initialized swrast
[    28.982] (II) GLX: Initialized DRISWRAST GL provider for screen 0
[    28.982] (II) Initializing extension XFree86-VidModeExtension
[    28.982] (II) Initializing extension XFree86-DGA
[    28.982] (II) Initializing extension XFree86-DRI
[    28.984] (II) Initializing extension DRI2
[    29.010] (II) modeset(G0): Damage tracking initialized
[    29.010] (II) modeset(0): Damage tracking initialized
[    29.086] (II) config/udev: Adding input device 4-0014 Goodix Capacitive TouchScreen (/dev/input/event3)
[    29.086] (**) 4-0014 Goodix Capacitive TouchScreen: Applying InputClass "libinput keyboard catchall"
[    29.086] (**) 4-0014 Goodix Capacitive TouchScreen: Applying InputClass "libinput touchscreen catchall"
[    29.086] (**) 4-0014 Goodix Capacitive TouchScreen: Applying InputClass "Touch rotation"
[    29.086] (II) LoadModule: "libinput"
[    29.086] (II) Loading /usr/lib/xorg/modules/input/libinput_drv.so
[    29.096] (II) Module libinput: vendor="X.Org Foundation"
[    29.096]    compiled for 1.20.3, module version = 0.28.2
[    29.096]    Module class: X.Org XInput Driver
[    29.096]    ABI class: X.Org XInput driver, version 24.1
[    29.096] (II) Using input driver 'libinput' for '4-0014 Goodix Capacitive TouchScreen'
[    29.096] (**) 4-0014 Goodix Capacitive TouchScreen: always reports core events
[    29.096] (**) Option "Device" "/dev/input/event3"
[    29.096] (**) Option "_source" "server/udev"
[    29.104] (II) event3  - 4-0014 Goodix Capacitive TouchScreen: is tagged by udev as: Keyboard Touchscreen
[    29.105] (II) event3  - 4-0014 Goodix Capacitive TouchScreen: device is a keyboard
[    29.105] (II) event3  - 4-0014 Goodix Capacitive TouchScreen: device is a touch device
[    29.105] (II) event3  - 4-0014 Goodix Capacitive TouchScreen: device removed
[    29.120] (II) libinput: 4-0014 Goodix Capacitive TouchScreen: needs a virtual subdevice
[    29.120] (**) Option "config_info" "udev:/sys/devices/platform/axi/1000120000.pcie/1f00080000.i2c/i2c-4/4-0014/input/input3/event3"
[    29.120] (II) XINPUT: Adding extended input device "4-0014 Goodix Capacitive TouchScreen" (type: TOUCHSCREEN, id 6)
[    29.120] (**) Option "AccelerationScheme" "none"
[    29.120] (**) 4-0014 Goodix Capacitive TouchScreen: (accel) selected scheme none/0
[    29.120] (**) 4-0014 Goodix Capacitive TouchScreen: (accel) acceleration factor: 2.000
[    29.120] (**) 4-0014 Goodix Capacitive TouchScreen: (accel) acceleration threshold: 4
[    29.122] (II) event3  - 4-0014 Goodix Capacitive TouchScreen: is tagged by udev as: Keyboard Touchscreen
[    29.123] (II) event3  - 4-0014 Goodix Capacitive TouchScreen: device is a keyboard
[    29.123] (II) event3  - 4-0014 Goodix Capacitive TouchScreen: device is a touch device
[    29.123] (II) config/udev: Adding input device 4-0014 Goodix Capacitive TouchScreen (/dev/input/mouse0)
[    29.123] (II) No input driver specified, ignoring this device.
[    29.123] (II) This device may have been added with another device file.
[    29.125] (II) config/udev: Adding input device pwr_button (/dev/input/event0)
[    29.125] (**) pwr_button: Applying InputClass "libinput keyboard catchall"
[    29.125] (II) Using input driver 'libinput' for 'pwr_button'
[    29.125] (**) pwr_button: always reports core events
[    29.125] (**) Option "Device" "/dev/input/event0"
[    29.125] (**) Option "_source" "server/udev"
[    29.126] (II) event0  - pwr_button: is tagged by udev as: Keyboard
[    29.126] (II) event0  - pwr_button: device is a keyboard
[    29.126] (II) event0  - pwr_button: device removed
[    29.160] (**) Option "config_info" "udev:/sys/devices/platform/pwr_button/input/input0/event0"
[    29.160] (II) XINPUT: Adding extended input device "pwr_button" (type: KEYBOARD, id 7)
[    29.160] (**) Option "xkb_model" "pc105"
[    29.160] (**) Option "xkb_layout" "us"
[    29.161] (II) event0  - pwr_button: is tagged by udev as: Keyboard
[    29.161] (II) event0  - pwr_button: device is a keyboard
[    29.161] (II) config/udev: Adding input device vc4-hdmi-0 (/dev/input/event1)
[    29.161] (**) vc4-hdmi-0: Applying InputClass "libinput keyboard catchall"
[    29.161] (II) Using input driver 'libinput' for 'vc4-hdmi-0'
[    29.161] (**) vc4-hdmi-0: always reports core events
[    29.161] (**) Option "Device" "/dev/input/event1"
[    29.161] (**) Option "_source" "server/udev"
[    29.163] (II) event1  - vc4-hdmi-0: is tagged by udev as: Keyboard Pointingstick
[    29.163] (II) event1  - vc4-hdmi-0: device is a pointer
[    29.163] (II) event1  - vc4-hdmi-0: device is a keyboard
[    29.163] (II) event1  - vc4-hdmi-0: device removed
[    29.176] (II) libinput: vc4-hdmi-0: needs a virtual subdevice
[    29.176] (**) Option "config_info" "udev:/sys/devices/platform/soc/107c701400.hdmi/rc/rc0/input1/event1"
[    29.176] (II) XINPUT: Adding extended input device "vc4-hdmi-0" (type: MOUSE, id 8)
[    29.176] (**) Option "AccelerationScheme" "none"
[    29.176] (**) vc4-hdmi-0: (accel) selected scheme none/0
[    29.176] (**) vc4-hdmi-0: (accel) acceleration factor: 2.000
[    29.176] (**) vc4-hdmi-0: (accel) acceleration threshold: 4
[    29.177] (II) event1  - vc4-hdmi-0: is tagged by udev as: Keyboard Pointingstick
[    29.178] (II) event1  - vc4-hdmi-0: device is a pointer
[    29.178] (II) event1  - vc4-hdmi-0: device is a keyboard
[    29.179] (II) config/udev: Adding input device vc4-hdmi-1 (/dev/input/event2)
[    29.179] (**) vc4-hdmi-1: Applying InputClass "libinput keyboard catchall"
[    29.179] (II) Using input driver 'libinput' for 'vc4-hdmi-1'
[    29.179] (**) vc4-hdmi-1: always reports core events
[    29.179] (**) Option "Device" "/dev/input/event2"
[    29.179] (**) Option "_source" "server/udev"
[    29.180] (II) event2  - vc4-hdmi-1: is tagged by udev as: Keyboard Pointingstick
[    29.180] (II) event2  - vc4-hdmi-1: device is a pointer
[    29.180] (II) event2  - vc4-hdmi-1: device is a keyboard
[    29.181] (II) event2  - vc4-hdmi-1: device removed
[    29.200] (II) libinput: vc4-hdmi-1: needs a virtual subdevice
[    29.200] (**) Option "config_info" "udev:/sys/devices/platform/soc/107c706400.hdmi/rc/rc1/input2/event2"
[    29.200] (II) XINPUT: Adding extended input device "vc4-hdmi-1" (type: MOUSE, id 9)
[    29.200] (**) Option "AccelerationScheme" "none"
[    29.200] (**) vc4-hdmi-1: (accel) selected scheme none/0
[    29.200] (**) vc4-hdmi-1: (accel) acceleration factor: 2.000
[    29.200] (**) vc4-hdmi-1: (accel) acceleration threshold: 4
[    29.201] (II) event2  - vc4-hdmi-1: is tagged by udev as: Keyboard Pointingstick
[    29.202] (II) event2  - vc4-hdmi-1: device is a pointer
[    29.202] (II) event2  - vc4-hdmi-1: device is a keyboard
[    29.208] (**) 4-0014 Goodix Capacitive TouchScreen: Applying InputClass "libinput keyboard catchall"
[    29.208] (**) 4-0014 Goodix Capacitive TouchScreen: Applying InputClass "libinput touchscreen catchall"
[    29.208] (**) 4-0014 Goodix Capacitive TouchScreen: Applying InputClass "Touch rotation"
[    29.208] (II) Using input driver 'libinput' for '4-0014 Goodix Capacitive TouchScreen'
[    29.208] (**) 4-0014 Goodix Capacitive TouchScreen: always reports core events
[    29.208] (**) Option "Device" "/dev/input/event3"
[    29.208] (**) Option "_source" "_driver/libinput"
[    29.208] (II) libinput: 4-0014 Goodix Capacitive TouchScreen: is a virtual subdevice
[    29.208] (**) Option "config_info" "udev:/sys/devices/platform/axi/1000120000.pcie/1f00080000.i2c/i2c-4/4-0014/input/input3/event3"
[    29.208] (II) XINPUT: Adding extended input device "4-0014 Goodix Capacitive TouchScreen" (type: KEYBOARD, id 10)
[    29.208] (**) Option "xkb_model" "pc105"
[    29.208] (**) Option "xkb_layout" "us"
[    29.209] (**) vc4-hdmi-0: Applying InputClass "libinput keyboard catchall"
[    29.209] (II) Using input driver 'libinput' for 'vc4-hdmi-0'
[    29.209] (**) vc4-hdmi-0: always reports core events
[    29.209] (**) Option "Device" "/dev/input/event1"
[    29.209] (**) Option "_source" "_driver/libinput"
[    29.209] (II) libinput: vc4-hdmi-0: is a virtual subdevice
[    29.209] (**) Option "config_info" "udev:/sys/devices/platform/soc/107c701400.hdmi/rc/rc0/input1/event1"
[    29.209] (II) XINPUT: Adding extended input device "vc4-hdmi-0" (type: KEYBOARD, id 11)
[    29.209] (**) Option "xkb_model" "pc105"
[    29.209] (**) Option "xkb_layout" "us"
[    29.209] (**) vc4-hdmi-1: Applying InputClass "libinput keyboard catchall"
[    29.209] (II) Using input driver 'libinput' for 'vc4-hdmi-1'
[    29.209] (**) vc4-hdmi-1: always reports core events
[    29.209] (**) Option "Device" "/dev/input/event2"
[    29.209] (**) Option "_source" "_driver/libinput"
[    29.209] (II) libinput: vc4-hdmi-1: is a virtual subdevice
[    29.209] (**) Option "config_info" "udev:/sys/devices/platform/soc/107c706400.hdmi/rc/rc1/input2/event2"
[    29.209] (II) XINPUT: Adding extended input device "vc4-hdmi-1" (type: KEYBOARD, id 12)
[    29.209] (**) Option "xkb_model" "pc105"
[    29.209] (**) Option "xkb_layout" "us"

Still connected to DSI1 port with following userconf.txt

# Add your custom config.txt options to this file, which will be preserved during updates
dtoverlay=vc4-kms-v3d-pi5
dtoverlay=vc4-kms-dsi-waveshare-panel,11_9_inch

@danidemo I supect a HW problem, either with your display or your Pi5

don’t you have another display and/or another Pi to verify this assumption?

it could also be the cable…

Ok, tomorrow I’ll run a new test with another rpi3b+ (which has different display cable as well), but I have only one display to test.
I’ll update you guys tomorrow.
Thanks a lot for your time and support. Appreciate!

it will be a good test, let us know the outcome

Thanks for that. So far I have tried

dtoverlay=vc4-kms-v3d
dtoverlay=vc4-kms-dsi-waveshare-panel,7_9_inch,rotation=90

The above does not rotate the screen; it stays as it was.

dtoverlay=vc4-kms-v3d
dtoverlay=vc4-kms-dsi-waveshare-panel,7_9_inch,rotation=180

The above rotates the screen but too far for what I was hoping for.

dtoverlay=vc4-kms-v3d
dtoverlay=vc4-kms-dsi-waveshare-panel,7_9_inch,rotation=270

Does not work either; it stays as what it was.

So I must admit I am a bit confused as to how I can flip it the 90. Any help is much appreciated.

you can try this suggestion from @Wheaten

Hi, I’m back with a couple of tests done.
TEST 1:
rpi3b+ with volumio 3.611 (different display cable)

userconfig.txt

# Add your custom config.txt options to this file, which will be preserved during updates
dtoverlay=vc4-kms-v3d
dtoverlay=vc4-kms-dsi-waveshare-panel,11_9_inch

Same issues, flickering output even in console

TEST2:
To address any potential hardware issues, I run a second test with same hardware:
rpi3b+ same cable using waveshare custom image as describe here:

This is the output with waveshare image:

Could be a bug with volumio pre-loaded display driver and dsi 11.9" display?
Thanks
FYI @gvolt

good findings, maybe there are some problems with the waveshare drivers developed by Raspberry Pi and included in their latest kernel, together with this display models (other models are working fine)

I should get one of those displays in a matter of days, then I’ll be able to perform some test as well

Thank you so much…IT WORKED…thanks for everyone that’s helped me @Wheaten and @Darmur you expertise and knowledge, and mostly patience, is brilliant.

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glad that you solved at the end

Hi all!
After Volumio new version 3.611 patching I’ve got not correct screen details location. New Volumio installation did not help. How I can change it?

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This needs to be corrected by @volumio . It has been reported already by me.

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Hey @Darmur, did you get the chance to run a test with rpi5 and waveshare DSI 11.9 display?

still waiting for it to be delivered

DSI display (no HDMI) dimming / switch off / hardware MOD possible ???

Hello,
I have a question, is it possible to dim or switch off the DSI display (no HDMI) via hardware MOD?
I wanted to dim or turn off the display when there is NO music for a long time ?

Maybe it’s also possible via software?


Bildschirmfoto 2024-02-13 um 17.51.32

7 posts were merged into an existing topic: [PLUGIN] IR Remote Controller feedback thread

On the configuration page of the Touch Display plugin, you can set the time period after which the display is switched off. If the “No screensaver while playing” option is set to “on”, the display remains switched on as long as Volumio is playing something.

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