gpu passtrough moved to separate file

portainer-compose-stacks/windows/bind-gpu-to-vfio.sh

@@ -0,0 +1,79 @@
+#!/bin/bash
+
+# Manually bind the AMD GPU to VFIO for Windows container passthrough
+# Run this BEFORE starting the Windows container
+
+set -e
+
+if [ "$EUID" -ne 0 ]; then 
+    echo "Please run as root: sudo $0"
+    exit 1
+fi
+
+echo "=== Binding AMD GPU to VFIO ==="
+echo ""
+
+GPU_PCI="0000:c5:00.0"
+AUDIO_PCI="0000:c5:00.1"
+
+# Check if vfio-pci module is loaded
+if ! lsmod | grep -q vfio_pci; then
+    echo "Loading vfio-pci module..."
+    modprobe vfio-pci
+fi
+
+# Unbind GPU from amdgpu
+echo "Unbinding GPU from amdgpu..."
+if [ -e /sys/bus/pci/devices/$GPU_PCI/driver ]; then
+    echo "$GPU_PCI" > /sys/bus/pci/devices/$GPU_PCI/driver/unbind
+    echo "✓ GPU unbound from amdgpu"
+else
+    echo "GPU not bound to any driver"
+fi
+
+# Unbind audio from snd_hda_intel
+echo "Unbinding audio from snd_hda_intel..."
+if [ -e /sys/bus/pci/devices/$AUDIO_PCI/driver ]; then
+    echo "$AUDIO_PCI" > /sys/bus/pci/devices/$AUDIO_PCI/driver/unbind
+    echo "✓ Audio unbound"
+else
+    echo "Audio not bound to any driver"
+fi
+
+# Bind to vfio-pci
+echo ""
+echo "Binding to vfio-pci..."
+echo "1002 1586" > /sys/bus/pci/drivers/vfio-pci/new_id 2>/dev/null || echo "GPU ID already registered"
+echo "1002 1640" > /sys/bus/pci/drivers/vfio-pci/new_id 2>/dev/null || echo "Audio ID already registered"
+
+sleep 1
+
+# Verify
+GPU_DRIVER=$(lspci -nnk -s c5:00.0 | grep "Kernel driver in use" | awk '{print $5}')
+AUDIO_DRIVER=$(lspci -nnk -s c5:00.1 | grep "Kernel driver in use" | awk '{print $5}')
+
+echo ""
+echo "=== Status ==="
+if [ "$GPU_DRIVER" = "vfio-pci" ]; then
+    echo "✓ GPU bound to vfio-pci"
+else
+    echo "✗ GPU bound to: ${GPU_DRIVER:-none}"
+fi
+
+if [ "$AUDIO_DRIVER" = "vfio-pci" ]; then
+    echo "✓ Audio bound to vfio-pci"
+else
+    echo "✗ Audio bound to: ${AUDIO_DRIVER:-none}"
+fi
+
+echo ""
+if [ "$GPU_DRIVER" = "vfio-pci" ] && [ "$AUDIO_DRIVER" = "vfio-pci" ]; then
+    echo "✓ Ready for GPU passthrough!"
+    echo ""
+    echo "Now start the Windows container:"
+    echo "  cd /mnt/shared/DEV/repos/d-popov.com/scripts/portainer-compose-stacks/windows"
+    echo "  docker compose up -d"
+else
+    echo "✗ Binding failed. Check errors above."
+fi
+