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33 lines
1.4 KiB
Bash
33 lines
1.4 KiB
Bash
echo "Fix NVIDIA environment variables for Maxwell/Pascal/Volta GPUs"
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# Detect if user has Maxwell/Pascal/Volta GPU (pre-Turing cards without GSP firmware)
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# Maxwell (GTX 9xx), Pascal (GT/GTX 10xx, Quadro P, MX series), Volta (Titan V, Tesla V100, Quadro GV100)
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NVIDIA="$(lspci | grep -i 'nvidia')"
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if echo "$NVIDIA" | grep -qE "GTX (9[0-9]{2}|10[0-9]{2})|GT 10[0-9]{2}|Quadro [PM][0-9]{3,4}|Quadro GV100|MX *[0-9]+|Titan (X|Xp|V)|Tesla V100"; then
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ENVS_CONF="$HOME/.config/hypr/envs.conf"
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if [ -f "$ENVS_CONF" ]; then
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# Check if file contains problematic variables
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if grep -qE "env = (NVD_BACKEND,direct|LIBVA_DRIVER_NAME,nvidia)" "$ENVS_CONF"; then
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echo "Removing incompatible NVIDIA environment variables for legacy GPU..."
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# Create backup
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cp "$ENVS_CONF" "$ENVS_CONF.bak.$(date +%s)"
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# Remove all NVIDIA env lines and section headers (we re-add the correct ones below)
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sed -i '/^env = \(NVD_BACKEND\|LIBVA_DRIVER_NAME\|__GLX_VENDOR_LIBRARY_NAME\),/d; /^# NVIDIA/d' "$ENVS_CONF"
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# Add correct environment variables for legacy GPUs
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cat >>"$ENVS_CONF" <<'EOF'
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# NVIDIA (Maxwell/Pascal/Volta without GSP firmware)
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env = NVD_BACKEND,egl
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env = __GLX_VENDOR_LIBRARY_NAME,nvidia
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EOF
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echo "NVIDIA environment variables updated. A backup was saved to $ENVS_CONF.bak.*"
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echo "Please restart Hyprland for changes to take effect."
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fi
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fi
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fi
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