[Public]
Quadbuffer stereo is not supported on Linux.
Alex
From: amd-gfx <amd-gfx-boun...@lists.freedesktop.org> On Behalf Of adblover
Sent: Monday, June 24, 2024 6:53 AM
To: intel-gfx@lists.freedesktop.org; amd-...@lists.freedesktop.org
Subject: quadbuffer stereo
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
