91 lines
2.6 KiB
Bash
91 lines
2.6 KiB
Bash
#!/usr/bin/env bash
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# Intel GPU Helper Functions for Proxmox LXC / VAAPI passthrough
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# Author: CanbiZ
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# License: MIT
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set -euo pipefail
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function exit_script() {
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printf "⚠️ User exited script\n"
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exit 0
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}
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function msg() {
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local type="$1"
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shift
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case "$type" in
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info) printf " \033[36m➤\033[0m %s\n" "$@" ;;
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ok) printf " \033[32m✔\033[0m %s\n" "$@" ;;
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warn) printf " \033[33m⚠\033[0m %s\n" "$@" >&2 ;;
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err) printf " \033[31m✘\033[0m %s\n" "$@" >&2 ;;
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esac
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}
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function intel_gpu_available() {
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[[ -e /dev/dri/renderD128 ]] && lspci | grep -qi 'VGA.*Intel'
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}
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function is_alpine_ct() {
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local ctid="$1"
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pct exec "$ctid" -- sh -c 'grep -qi alpine /etc/os-release' >/dev/null 2>&1
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}
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function passthrough_intel_to_lxc() {
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local ctid="$1"
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local conf="/etc/pve/lxc/${ctid}.conf"
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if ! intel_gpu_available; then
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msg warn "No Intel iGPU detected on host"
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return 1
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fi
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{
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echo "# Intel iGPU (VAAPI)"
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echo "lxc.cgroup2.devices.allow: c 226:* rwm"
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echo "lxc.cgroup2.devices.allow: c 29:0 rwm"
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echo "lxc.mount.entry: /dev/fb0 dev/fb0 none bind,optional,create=file"
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echo "lxc.mount.entry: /dev/dri dev/dri none bind,optional,create=dir"
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echo "lxc.mount.entry: /dev/dri/renderD128 dev/dri/renderD128 none bind,optional,create=file"
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} >>"$conf"
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msg ok "Intel VAAPI passthrough applied to CT $ctid"
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return 0
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}
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function install_intel_tools_in_ct() {
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local ctid="$1"
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local install_nonfree="yes"
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if is_alpine_ct "$ctid"; then
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msg warn "Skipping Intel tool install for Alpine CT $ctid"
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return 0
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fi
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if [[ "$install_nonfree" == "yes" ]]; then
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msg info "Enabling non-free sources in $ctid..."
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pct exec "$ctid" -- bash -c '
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grep -q "non-free" /etc/apt/sources.list && exit 0
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cat <<EOF > /etc/apt/sources.list.d/non-free.list
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deb http://deb.debian.org/debian bookworm main contrib non-free non-free-firmware
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deb http://deb.debian.org/debian-security bookworm-security main contrib non-free non-free-firmware
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deb http://deb.debian.org/debian bookworm-updates main contrib non-free non-free-firmware
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EOF
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'
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fi
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msg info "Installing Intel tools in CT $ctid..."
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pct exec "$ctid" -- bash -c "
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apt-get update -qq
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DEBIAN_FRONTEND=noninteractive apt-get install -y \
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va-driver-all vainfo intel-gpu-tools ocl-icd-libopencl1 intel-opencl-icd intel-media-va-driver-non-free >/dev/null 2>&1
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adduser root video >/dev/null 2>&1 || true
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adduser root render >/dev/null 2>&1 || true
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"
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msg ok "Installed Intel VAAPI tools in $ctid"
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}
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