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[Public]<br>
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<p class="MsoNormal"><span style="font-size:11.0pt">Quadbuffer stereo is not supported on Linux.<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt">Alex<o:p></o:p></span></p>
<p class="MsoNormal"><span style="font-size:11.0pt"><o:p> </o:p></span></p>
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<p class="MsoNormal"><b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif">From:</span></b><span style="font-size:11.0pt;font-family:"Calibri",sans-serif"> amd-gfx <amd-gfx-bounces@lists.freedesktop.org>
<b>On Behalf Of </b>adblover<br>
<b>Sent:</b> Monday, June 24, 2024 6:53 AM<br>
<b>To:</b> intel-gfx@lists.freedesktop.org; amd-gfx@lists.freedesktop.org<br>
<b>Subject:</b> quadbuffer stereo<o:p></o:p></span></p>
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<p class="MsoNormal"><o:p> </o:p></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">I have no idea how to enable quadbuffer stereo (hdmi-3d) on linux for intel and amdgpu.
<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">I tried using Option Stereo 12 with this result <o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"> (WW) AMDGPU(0): Option "Stereo" is not used<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">Hoping for solutions for both cards (intel arc,renoir)
<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">thanks<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">----------------------------------------------<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">
<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">#xorg.conf that I used<o:p></o:p></span></p>
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<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black">Section "ServerLayout"<span style="background:white"><o:p></o:p></span></span></p>
<pre style="background:white"><span style="color:black;background:white"> Identifier "xserver"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Screen 0 "screen" 0 0<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> InputDevice "keyb" "CoreKeyboard"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> InputDevice "mouse" "CorePointer"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">Section "ServerFlags"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Option "AllowMouseOpenFail" "true" # allows the server to start up even if the mouse does not work<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> #Option "DontVTSwitch" "false" # allow switching between virtual terminal<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> # Option "DontZoom" "true" # disable <Crtl><Alt><KP_+>/<KP_-> (resolution switching)<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">Section "Files"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"># RgbPath "/usr/X11R6/lib/X11/rgb"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"># ModulePath "/usr/X11R6/lib/modules"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"># More information: <a href="http://ftp.x.org/pub/X11R7.0/doc/html/fonts.html">http://ftp.x.org/pub/X11R7.0/doc/html/fonts.html</a><o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/X11/misc"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/X11/100dpi/:unscaled"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/X11/75dpi/:unscaled"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/X11/Type1"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/X11/100dpi"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/X11/75dpi"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/X11R6/lib/X11/fonts/misc:unscaled"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/X11R6/lib/X11/fonts/misc"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/X11R6/lib/X11/fonts/75dpi:unscaled"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/X11R6/lib/X11/fonts/75dpi"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/X11R6/lib/X11/fonts/100dpi:unscaled"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/X11R6/lib/X11/fonts/100dpi"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"># True type and type1 fonts are also handled via xftlib, see /etc/X11/XftConfig!<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/X11R6/lib/X11/fonts/Type1"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/ttf/western"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/ttf/decoratives"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/truetype/ttf-bitstream-vera"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/usr/share/fonts/latex-ttf-fonts"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> FontPath "/var/lib/defoma/x-ttcidfont-conf.d/dirs/TrueType"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">Section "Module"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "dbe" # double buffer extension<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "dri" # direct rendering<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "glx" # 3D layer<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "amdgpu"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "modesetting"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "glamoregl"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "extmod" # some commonly used server extensions (e.g. shape extension)<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "record" # recording extension<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "evdev" # generic input handling driver on Linux<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "bitmap" # bitmap fonts<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "ddc" # ddc probing of monitor<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Load "freetype" # font rendering<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">Section "InputDevice"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Identifier "keyb"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Option "CoreKeyboard"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Driver "evdev"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Option "XkbRules" "xorg"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Option "XkbModel" "pc105"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Option "XkbLayout" "de"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> #Option "XkbOptions" "u"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">Section "InputDevice"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Identifier "mouse"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Driver "evdev"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> #Option "Device" "/dev/input/mice"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> #Option "ZAxisMapping" "4 5"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> #Option "Buttons" "5"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> #Option "SendCoreEvents" "true"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">Section "Monitor"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Identifier "sony"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Option "DPMS" "true"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> #HorizSync 31.0 - 61.0<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> #VertRefresh 50.0 - 90.0<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">Section "Device"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Identifier "card"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Driver "amdgpu"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Option "Stereo" "12"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">Section "Screen"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Identifier "screen"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Device "card"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Monitor "sony"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> SubSection "Display"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Depth 24<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Modes "1920x1080"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> EndSubSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> SubSection "Display"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Depth 32<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Modes "1920x1080"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> EndSubSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">SubSection "Extensions"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Option "Composite" "Disable"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSubSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"><o:p> </o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"># Make sure you have the relevant Debian packages on your system<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"># to be able to use DRI (libgl1-mesa-dri for example)<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">Section "DRI"<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white"> Mode 0666<o:p></o:p></span></pre>
<pre style="background:white"><span style="color:black;background:white">EndSection<o:p></o:p></span></pre>
<p class="MsoNormal" style="background:white"><span style="font-size:10.5pt;font-family:"Arial",sans-serif;color:black"><o:p> </o:p></span></p>
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