| # SPDX-License-Identifier: AGPL-3.0-or-later | |
| # Copyright (C) 2026 Scott Boudreaux / Elyan Labs. Commercial license: see COMMERCIAL.md | |
| # open-xdna :: install/match XDNA1 (device 1502) NPU firmware. | |
| # Stale firmware causes ERT_CMD_STATE_ABORT / mailbox ret -22 on command submission. | |
| # sudo bash scripts/install_firmware.sh [version] (default 1.5.5.391) | |
| # Reloads the staging driver afterward so the new firmware is loaded. | |
| set -uo pipefail | |
| VER="${1:-1.5.5.391}" | |
| KO="${KO:-$HOME/xdna-driver/build/Release/bins/driver/amdxdna.ko}" | |
| FW=/lib/firmware/amdnpu/1502_00 | |
| URL="https://gitlab.com/kernel-firmware/drm-firmware/-/raw/amd-ipu-staging/amdnpu/1502_00/npu.sbin.${VER}" | |
| mkdir -p "$FW" | |
| echo "downloading npu.sbin.$VER ..." | |
| curl -fL -o "$FW/npu.sbin.$VER" "$URL" || { echo "download failed: $URL"; exit 1; } | |
| echo " $(stat -c %s "$FW/npu.sbin.$VER") bytes" | |
| # back up any existing compressed firmware, point npu.sbin at the new uncompressed blob | |
| [ -e "$FW/npu.sbin.zst" ] && cp -n "$FW/npu.sbin.zst" "$FW/npu.sbin.zst.bak" 2>/dev/null || true | |
| ln -sf "npu.sbin.$VER" "$FW/npu.sbin" | |
| rm -f "$FW/npu.sbin.zst" # remove stale compressed so the loader uses ours | |
| ls -l "$FW" | |
| echo "reloading driver to pick up firmware ..." | |
| modprobe -r amdxdna 2>/dev/null || rmmod amdxdna 2>/dev/null || true | |
| if [ -f "$KO" ]; then insmod "$KO"; else modprobe amdxdna; fi | |
| sleep 2 | |
| dmesg 2>/dev/null | grep -iE "Load firmware|Initialized amdxdna" | tail -2 | |