Uploaded sanitized BC250/ROCm Repository.

scripts/05_install_module.sh

@@ -0,0 +1,109 @@
+#!/bin/bash
+# =============================================================================
+# Step 5: Install Patched amdgpu Module
+# =============================================================================
+# Installs the patched amdgpu.ko.zst module, backs up the original,
+# runs depmod, and rebuilds initramfs.
+#
+# Usage: sudo bash 05_install_module.sh [path_to_amdgpu.ko.zst]
+#   If no path given, looks in the default build location.
+#
+# IMPORTANT: Reboot after running this script!
+# =============================================================================
+
+set -euo pipefail
+
+KERNEL_VER="$(uname -r)"
+MODULE_DIR="/lib/modules/$KERNEL_VER/kernel/drivers/gpu/drm/amd/amdgpu"
+ORIGINAL="$MODULE_DIR/amdgpu.ko.zst"
+
+# Find the module to install
+if [[ -n "${1:-}" ]]; then
+    NEW_MODULE="$1"
+else
+    # Try default build location
+    NEW_MODULE="$HOME/kernel-build/linux-cachyos/src/linux-*/drivers/gpu/drm/amd/amdgpu/amdgpu.ko.zst"
+    NEW_MODULE=$(ls $NEW_MODULE 2>/dev/null | head -1 || true)
+fi
+
+if [[ -z "$NEW_MODULE" || ! -f "$NEW_MODULE" ]]; then
+    echo "ERROR: No module found. Provide path as argument:"
+    echo "  sudo bash $0 /path/to/amdgpu.ko.zst"
+    exit 1
+fi
+
+echo "============================================"
+echo " Installing Patched amdgpu Module"
+echo "============================================"
+echo ""
+echo "  Kernel:  $KERNEL_VER"
+echo "  Source:  $NEW_MODULE"
+echo "  Target:  $ORIGINAL"
+echo ""
+
+# ─────────────────────────────────────────────
+# 1. Backup Original Module
+# ─────────────────────────────────────────────
+echo "[1/4] Backing up original module..."
+if [[ -f "$ORIGINAL" && ! -f "$ORIGINAL.orig" ]]; then
+    sudo cp "$ORIGINAL" "$ORIGINAL.orig"
+    echo "  Backup: $ORIGINAL.orig"
+elif [[ -f "$ORIGINAL.orig" ]]; then
+    echo "  Backup already exists: $ORIGINAL.orig"
+else
+    echo "  WARNING: Original module not found at $ORIGINAL"
+fi
+
+# ─────────────────────────────────────────────
+# 2. Install New Module
+# ─────────────────────────────────────────────
+echo "[2/4] Installing patched module..."
+sudo cp "$NEW_MODULE" "$ORIGINAL"
+echo "  Installed: $(ls -lh "$ORIGINAL" | awk '{print $5, $9}')"
+
+# ─────────────────────────────────────────────
+# 3. Run depmod
+# ─────────────────────────────────────────────
+echo "[3/4] Running depmod..."
+sudo depmod -a "$KERNEL_VER"
+echo "  Done."
+
+# ─────────────────────────────────────────────
+# 4. Rebuild Initramfs
+# ─────────────────────────────────────────────
+echo "[4/4] Rebuilding initramfs..."
+
+if command -v mkinitcpio &>/dev/null; then
+    # Arch/CachyOS
+    sudo mkinitcpio -P
+    echo "  mkinitcpio completed."
+elif command -v dracut &>/dev/null; then
+    sudo dracut --force
+    echo "  dracut completed."
+elif command -v update-initramfs &>/dev/null; then
+    sudo update-initramfs -u
+    echo "  update-initramfs completed."
+fi
+
+# Update bootloader if Limine
+if command -v limine-update &>/dev/null; then
+    echo "  Updating Limine bootloader..."
+    sudo limine-update
+    echo "  Limine updated."
+fi
+
+echo ""
+echo "============================================"
+echo " Module installed successfully!"
+echo "============================================"
+echo ""
+echo " REBOOT NOW to load the patched module:"
+echo "   sudo reboot"
+echo ""
+echo " After reboot, run 06_verify_installation.sh"
+echo ""
+echo " To restore original module if needed:"
+echo "   sudo cp $ORIGINAL.orig $ORIGINAL"
+echo "   sudo depmod -a $KERNEL_VER"
+echo "   sudo mkinitcpio -P && sudo limine-update"
+echo "   sudo reboot"