I have no idea how to enable quadbuffer stereo (hdmi-3d) on linux for intel and amdgpu.
I tried using Option Stereo 12 with this result
(WW) AMDGPU(0): Option "Stereo" is not used
Hoping for solutions for both cards (intel arc,renoir)
thanks
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#xorg.conf that I used
Section "ServerLayout"
Identifier "xserver" Screen 0 "screen" 0 0 InputDevice "keyb" "CoreKeyboard" InputDevice "mouse" "CorePointer" EndSection Section "ServerFlags" Option "AllowMouseOpenFail" "true" # allows the server to start up even if the mouse does not work #Option "DontVTSwitch" "false" # allow switching between virtual terminal # Option "DontZoom" "true" # disable <Crtl><Alt><KP_+>/<KP_-> (resolution switching) EndSection Section "Files" # RgbPath "/usr/X11R6/lib/X11/rgb" # ModulePath "/usr/X11R6/lib/modules" # More information: http://ftp.x.org/pub/X11R7.0/doc/html/fonts.html FontPath "/usr/share/fonts/X11/misc" FontPath "/usr/share/fonts/X11/100dpi/:unscaled" FontPath "/usr/share/fonts/X11/75dpi/:unscaled" FontPath "/usr/share/fonts/X11/Type1" FontPath "/usr/share/fonts/X11/100dpi" FontPath "/usr/share/fonts/X11/75dpi" FontPath "/usr/X11R6/lib/X11/fonts/misc:unscaled" FontPath "/usr/X11R6/lib/X11/fonts/misc" FontPath "/usr/X11R6/lib/X11/fonts/75dpi:unscaled" FontPath "/usr/X11R6/lib/X11/fonts/75dpi" FontPath "/usr/X11R6/lib/X11/fonts/100dpi:unscaled" FontPath "/usr/X11R6/lib/X11/fonts/100dpi" # True type and type1 fonts are also handled via xftlib, see /etc/X11/XftConfig! FontPath "/usr/X11R6/lib/X11/fonts/Type1" FontPath "/usr/share/fonts/ttf/western" FontPath "/usr/share/fonts/ttf/decoratives" FontPath "/usr/share/fonts/truetype/ttf-bitstream-vera" FontPath "/usr/share/fonts/latex-ttf-fonts" FontPath "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType" EndSection Section "Module" Load "dbe" # double buffer extension Load "dri" # direct rendering Load "glx" # 3D layer Load "amdgpu" Load "modesetting" Load "glamoregl" Load "extmod" # some commonly used server extensions (e.g. shape extension) Load "record" # recording extension Load "evdev" # generic input handling driver on Linux Load "bitmap" # bitmap fonts Load "ddc" # ddc probing of monitor Load "freetype" # font rendering EndSection Section "InputDevice" Identifier "keyb" Option "CoreKeyboard" Driver "evdev" Option "XkbRules" "xorg" Option "XkbModel" "pc105" Option "XkbLayout" "de" #Option "XkbOptions" "u" EndSection Section "InputDevice" Identifier "mouse" Driver "evdev" #Option "Device" "/dev/input/mice" #Option "ZAxisMapping" "4 5" #Option "Buttons" "5" #Option "SendCoreEvents" "true" EndSection Section "Monitor" Identifier "sony" Option "DPMS" "true" #HorizSync 31.0 - 61.0 #VertRefresh 50.0 - 90.0 EndSection Section "Device" Identifier "card" Driver "amdgpu" Option "Stereo" "12" EndSection Section "Screen" Identifier "screen" Device "card" Monitor "sony" SubSection "Display" Depth 24 Modes "1920x1080" EndSubSection SubSection "Display" Depth 32 Modes "1920x1080" EndSubSection SubSection "Extensions" Option "Composite" "Disable" EndSubSection EndSection # Make sure you have the relevant Debian packages on your system # to be able to use DRI (libgl1-mesa-dri for example) Section "DRI" Mode 0666 EndSection
