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authorCraig Jennings <c@cjennings.net>2026-01-19 15:31:13 -0600
committerCraig Jennings <c@cjennings.net>2026-01-19 15:31:13 -0600
commit62bf48d9bc06e4f55cb5f8eab01e0a6c953b8a9e (patch)
tree9c2660b8508d1eaa67fd5f6383c62b8f27420e73 /custom
parent34a12fd9498ca35b14894fc74b3b6a688e0e0095 (diff)
downloadarchangel-62bf48d9bc06e4f55cb5f8eab01e0a6c953b8a9e.tar.gz
archangel-62bf48d9bc06e4f55cb5f8eab01e0a6c953b8a9e.zip
Add AMD ISP firmware to initramfs for APUs with cameras
Diffstat (limited to 'custom')
-rwxr-xr-xcustom/install-archzfs17
1 files changed, 17 insertions, 0 deletions
diff --git a/custom/install-archzfs b/custom/install-archzfs
index 64e6dda..58e499a 100755
--- a/custom/install-archzfs
+++ b/custom/install-archzfs
@@ -1019,6 +1019,23 @@ configure_initramfs() {
cp /mnt/etc/mkinitcpio.conf /mnt/etc/mkinitcpio.conf.bak
+ # Check for AMD ISP (Image Signal Processor) firmware needs
+ # ISP is used for camera processing on AMD APUs (Strix, Strix Halo, etc.)
+ # The firmware must be in initramfs since amdgpu loads before root is mounted
+ if lspci | grep -qi "amd.*display\|amd.*vga\|radeon"; then
+ local isp_firmware
+ isp_firmware=$(ls /mnt/usr/lib/firmware/amdgpu/isp_*.bin.zst 2>/dev/null | head -1)
+ if [[ -n "$isp_firmware" ]]; then
+ info "AMD APU detected with ISP firmware - adding to initramfs"
+ mkdir -p /mnt/etc/mkinitcpio.conf.d
+ cat > /mnt/etc/mkinitcpio.conf.d/amd-isp.conf << EOF
+# AMD ISP (Image Signal Processor) firmware for camera support
+# Loaded early so amdgpu can initialize ISP before root is mounted
+FILES+=($isp_firmware)
+EOF
+ fi
+ fi
+
# Configure hooks for ZFS
# - Remove autodetect: it filters modules based on live ISO hardware, not target
# This ensures NVMe, AHCI, and other storage drivers are always included