vasilito
841773c3a7
Ultraworked with [Sisyphus](https://github.com/code-yeongyu/oh-my-openagent) Co-authored-by: Sisyphus <clio-agent@sisyphuslabs.ai>
282 lines
8.0 KiB
Bash
Executable File
282 lines
8.0 KiB
Bash
Executable File
#!/usr/bin/env bash
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# Fetch bounded GPU firmware blobs from linux-firmware repository.
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# AMD remains the larger set; Intel support here is intentionally limited to
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# display-critical DMC blobs for the current bounded startup manifest.
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set -euo pipefail
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SCRIPT_DIR="$(cd "$(dirname "$0")" && pwd)"
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LINUX_FIRMWARE_REPO="https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git"
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TEMP_DIR=$(mktemp -d)
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VENDOR="amd"
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SUBSET="all"
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usage() {
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cat <<EOF
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Usage: $(basename "$0") [--vendor amd|intel] [--subset all|rdna|dmc]
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Fetch bounded GPU firmware blobs from linux-firmware.
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Options:
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--vendor amd Fetch AMD GPU firmware (default)
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--vendor intel Fetch bounded Intel display-critical DMC firmware set
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--subset all Fetch the full AMD amdgpu firmware set (default for AMD)
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--subset rdna Fetch only RDNA2/RDNA3-oriented AMD firmware blobs
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--subset dmc Fetch bounded Intel DMC display firmware set (default for Intel)
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-h, --help Show this help text
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EOF
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}
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set_firmware_dir() {
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case "$VENDOR" in
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amd) FIRMWARE_DIR="$SCRIPT_DIR/../firmware/amdgpu" ;;
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intel) FIRMWARE_DIR="$SCRIPT_DIR/../firmware/i915" ;;
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esac
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}
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cleanup() {
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rm -rf "$TEMP_DIR"
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}
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trap cleanup EXIT
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while [ "$#" -gt 0 ]; do
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case "$1" in
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--subset)
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if [ "$#" -lt 2 ]; then
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echo "ERROR: --subset requires a value"
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usage
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exit 1
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fi
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SUBSET="$2"
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shift 2
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;;
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--vendor)
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if [ "$#" -lt 2 ]; then
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echo "ERROR: --vendor requires a value"
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usage
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exit 1
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fi
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VENDOR="$2"
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shift 2
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;;
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-h|--help)
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usage
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exit 0
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;;
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*)
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echo "ERROR: Unknown option: $1"
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usage
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exit 1
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;;
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esac
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done
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case "$VENDOR" in
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amd)
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case "$SUBSET" in
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all|rdna) ;;
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*)
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echo "ERROR: Unsupported AMD subset: $SUBSET"
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usage
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exit 1
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;;
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esac
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;;
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intel)
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if [ "$SUBSET" = "all" ]; then
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SUBSET="dmc"
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fi
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case "$SUBSET" in
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dmc) ;;
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*)
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echo "ERROR: Unsupported Intel subset: $SUBSET"
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usage
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exit 1
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;;
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esac
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;;
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*)
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echo "ERROR: Unsupported vendor: $VENDOR"
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usage
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exit 1
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;;
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esac
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set_firmware_dir
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echo "=== GPU Firmware Fetcher ==="
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echo "Vendor: $VENDOR"
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echo "Target: $FIRMWARE_DIR"
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echo "Subset: $SUBSET"
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# Clone linux-firmware (shallow)
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echo "Cloning linux-firmware repository..."
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git clone --depth 1 "$LINUX_FIRMWARE_REPO" "$TEMP_DIR/linux-firmware"
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# Create target directory
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mkdir -p "$FIRMWARE_DIR"
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copy_amd_firmware() {
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echo "Copying AMD GPU firmware blobs..."
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if [ -d "$TEMP_DIR/linux-firmware/amdgpu" ]; then
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shopt -s nullglob
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source_blobs=("$TEMP_DIR/linux-firmware/amdgpu/"*.bin)
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if [ "$SUBSET" = "rdna" ]; then
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selected_blobs=()
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for blob in "${source_blobs[@]}"; do
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base="$(basename "$blob")"
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case "$base" in
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psp_13_*|gc_10_3_*|gc_11_0_*|sdma_5_*|sdma_6_*|dcn_3_*|dcn_3_1_*|mes_2_*|smu_13_*|vcn_4_*|gc_11_5_*)
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selected_blobs+=("$blob")
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;;
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esac
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done
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else
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selected_blobs=("${source_blobs[@]}")
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fi
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if [ "${#selected_blobs[@]}" -eq 0 ]; then
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echo "ERROR: No firmware blobs matched subset: $SUBSET"
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exit 1
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fi
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rm -f "$FIRMWARE_DIR"/*.bin
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cp -v "${selected_blobs[@]}" "$FIRMWARE_DIR/"
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echo "Copied $(ls "$FIRMWARE_DIR/"*.bin 2>/dev/null | wc -l) firmware blobs"
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echo "=== Verifying firmware selection ==="
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if [ "$SUBSET" = "rdna" ]; then
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if ls "$FIRMWARE_DIR"/gc_10_3_*.bin "$FIRMWARE_DIR"/gc_11_0_*.bin >/dev/null 2>&1; then
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echo "Verified RDNA graphics firmware families (gfx10.3/gfx11) are present"
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else
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echo "ERROR: Missing RDNA2/RDNA3 graphics firmware blobs"
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exit 1
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fi
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if ls "$FIRMWARE_DIR"/psp_13_*_sos.bin >/dev/null 2>&1; then
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echo "Verified PSP SOS firmware is present"
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else
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echo "ERROR: Missing PSP SOS firmware blobs"
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exit 1
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fi
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non_rdna_count=0
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for blob in "$FIRMWARE_DIR"/*.bin; do
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base="$(basename "$blob")"
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case "$base" in
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psp_13_*|gc_10_3_*|gc_11_0_*|sdma_5_*|sdma_6_*|dcn_3_*|mes_2_*|smu_13_*|vcn_4_*|gc_11_5_*) ;;
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*) non_rdna_count=$((non_rdna_count + 1)) ;;
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esac
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done
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if [ "$non_rdna_count" -gt 0 ]; then
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echo "ERROR: Non-RDNA firmware blob detected in rdna subset"
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exit 1
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fi
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echo "Verified subset contains only RDNA-oriented firmware families"
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else
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if ls "$FIRMWARE_DIR"/*.bin >/dev/null 2>&1; then
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echo "Verified full AMD firmware set copied successfully"
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else
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echo "ERROR: No firmware blobs were copied"
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exit 1
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fi
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fi
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shopt -u nullglob
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else
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echo "ERROR: amdgpu firmware directory not found in linux-firmware"
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exit 1
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fi
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}
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copy_intel_dmc_firmware() {
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echo "Copying bounded Intel DMC firmware blobs..."
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if [ ! -d "$TEMP_DIR/linux-firmware/i915" ]; then
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echo "ERROR: i915 firmware directory not found in linux-firmware"
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exit 1
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fi
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local selected_blobs=()
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local candidates=(
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adlp_dmc.bin
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adlp_dmc_ver2_16.bin
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tgl_dmc.bin
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tgl_dmc_ver2_12.bin
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dg2_dmc.bin
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dg2_dmc_ver2_06.bin
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mtl_dmc.bin
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)
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for blob in "${candidates[@]}"; do
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if [ -f "$TEMP_DIR/linux-firmware/i915/$blob" ]; then
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selected_blobs+=("$TEMP_DIR/linux-firmware/i915/$blob")
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fi
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done
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if [ "${#selected_blobs[@]}" -eq 0 ]; then
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echo "ERROR: No Intel DMC firmware blobs were found"
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exit 1
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fi
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rm -f "$FIRMWARE_DIR"/*.bin
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cp -v "${selected_blobs[@]}" "$FIRMWARE_DIR/"
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cat > "$FIRMWARE_DIR/MANIFEST.txt" <<'MANIFEST'
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# Intel GPU Firmware for Red Bear OS (bounded startup slice)
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# Source: linux-firmware (https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git)
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# Scope: display-critical DMC blobs only
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#
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# This subset is intentionally bounded to startup/display proof for current Intel DRM work.
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# It does NOT include GuC/HuC/GSC runtime/render/media firmware.
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#
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# Current bounded candidates:
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# - adlp_dmc.bin / adlp_dmc_ver2_16.bin
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# - tgl_dmc.bin / tgl_dmc_ver2_12.bin
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# - dg2_dmc.bin / dg2_dmc_ver2_06.bin
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# - mtl_dmc.bin
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MANIFEST
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echo "Copied ${#selected_blobs[@]} Intel DMC firmware blobs"
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}
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case "$VENDOR" in
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amd)
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copy_amd_firmware
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echo "=== Creating firmware manifest ==="
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cat > "$FIRMWARE_DIR/MANIFEST.txt" << 'MANIFEST'
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# AMD GPU Firmware for Red Bear OS
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# Source: linux-firmware (https://git.kernel.org/pub/scm/linux/kernel/git/firmware/linux-firmware.git)
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# License: Various — see linux-firmware WHENCE file for details
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#
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# Required for: RDNA2 (gfx10.3), RDNA3 (gfx11)
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# Minimum set for basic display output:
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# - PSP SOS + TA (security processor)
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# - GC ME/PFP/CE/MEC (graphics/compute)
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# - SDMA (DMA engine)
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# - DMCUB (Display Microcontroller)
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#
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# Key files for RDNA2 (Navi 21/22/23/24, gfx10.3):
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# psp_13_0_*_sos.bin, gc_10_3_*.bin, sdma_5_*.bin, dcn_3_*.bin
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#
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# Key files for RDNA3 (Navi 31/32/33, gfx11):
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# psp_13_*_sos.bin, gc_11_0_*.bin, sdma_6_*.bin, dcn_3_1_*.bin
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MANIFEST
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echo "$FIRMWARE_DIR/MANIFEST.txt created"
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;;
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intel)
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copy_intel_dmc_firmware
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;;
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esac
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# Summary
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echo ""
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echo "=== Firmware blobs installed ==="
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ls -la "$FIRMWARE_DIR/" | head -20
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echo "..."
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echo "Total: $(ls "$FIRMWARE_DIR/"*.bin 2>/dev/null | wc -l) blobs"
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echo ""
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echo "WARNING: These firmware blobs are third-party upstream firmware."
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echo "They are NOT open source. Verify your license compliance."
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