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add better support for nvidia gpus #146

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add better support for nvidia gpus #146

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8 changes: 8 additions & 0 deletions config/nvidia-primary-gpu.conf
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Original file line number Diff line number Diff line change
@@ -0,0 +1,8 @@
Section "OutputClass"
Identifier "nvidia"
MatchDriver "nvidia-drm"
Driver "nvidia"
Option "AllowEmptyInitialConfiguration"
ModulePath "/nvidia/xorg"
Option "PrimaryGPU" "yes"
EndSection
16 changes: 15 additions & 1 deletion run-gow
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Original file line number Diff line number Diff line change
Expand Up @@ -365,6 +365,20 @@ xorg_driver[debian]=$(cat - <<END
END
)

# Get a line suitable for inserting into an `volumes:` list in a docker
# compose file that will load whatever extra paths is necessary.
get_xorg_driver() {
local os_type_re="$(os_type)"
if [ "${os_type_re}" = "ubuntu" ] &&
[ -f /usr/lib/xorg/modules/drivers/nvidia_drv.so ] &&
[ -f /usr/lib/xorg/modules/extensions/libglxserver_nvidia.so ]; then
echo "${xorg_driver["debian"]}"
else
echo "${xorg_driver[${os_type_re}]}"
fi
echo "- ./config/nvidia-primary-gpu.conf:/usr/share/X11/xorg.conf.d/01-primary-gpu.conf:ro"
}

# Iterate through the given file and insert environment files and volume mounts
# as needed for the desired setup (headless, gpu type, etc)
transform_file() {
Expand All @@ -377,7 +391,7 @@ transform_file() {
if [[ $line =~ $gpu_env_re ]]; then
pad_lines "$(get_gpu_env)" "${BASH_REMATCH[1]}"
elif [ "$gpu_type" = "nvidia" ] && [[ $line =~ $xorg_driver_re ]]; then
pad_lines "${xorg_driver[$(os_type)]}" "${BASH_REMATCH[1]}"
pad_lines "$(get_xorg_driver)" "${BASH_REMATCH[1]}"
else
echo "$line"
fi
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