system

#!/bin/bash

# AMD GPU Monitoring with radeontop
# Optimized for ASRock RX 6600 Challenger on Kali Linux

echo "🔴 AMD RX 6600 GPU Monitor"
echo "=========================="
echo "Hardware: ASRock RX 6600 Challenger"
echo "Platform: Kali Linux"
echo ""

# Check if radeontop is installed
if ! command -v radeontop &> /dev/null; then
    echo "❌ radeontop not found. Installing..."
    sudo apt update
    sudo apt install -y radeontop
    echo "✅ radeontop installed successfully"
    echo ""
fi

# Function to get AMD GPU device path
get_amd_device() {
    # Try common AMD device paths
    for device in /dev/dri/card0 /dev/dri/card1; do
        if [ -e "$device" ]; then
            # Check if it's an AMD device
            if lspci | grep -i "amd\|ati" | grep -q "$(basename $(readlink -f $device))"; then
                echo "$device"
                return 0
            fi
        fi
    done
    echo "/dev/dri/card0"  # Default fallback
}

# Function to run radeontop with safe parameters
run_radeontop() {
    local device=$(get_amd_device)
    echo "🎯 Using device: $device"
    echo "📊 Starting radeontop monitoring..."
    echo "Press Ctrl+C to stop"
    echo ""
    
    # Run radeontop with safe parameters
    # -d: device path
    # -l: limit samples (1 = continuous)
    # -s: sample interval (1 second)
    timeout 30s radeontop -d "$device" -l 1 -s 1 2>/dev/null || {
        echo "⚠️  radeontop failed, trying alternative method..."
        # Alternative: try without device specification
        timeout 30s radeontop -l 1 -s 1 2>/dev/null || {
            echo "❌ radeontop failed to start"
            echo "🔍 Troubleshooting:"
            echo "  1. Check if AMD GPU is properly detected:"
            lspci | grep -i "amd\|ati"
            echo ""
            echo "  2. Check available DRI devices:"
            ls -la /dev/dri/
            echo ""
            echo "  3. Check GPU driver status:"
            dmesg | grep -i "amd\|ati" | tail -5
            return 1
        }
    }
}

# Function to get basic GPU info without radeontop
get_basic_gpu_info() {
    echo "🔍 Basic GPU Information:"
    echo "========================="
    
    # PCI information
    echo "📋 PCI Device:"
    lspci | grep -i "amd\|ati" | while read -r line; do
        echo "  $line"
    done
    echo ""
    
    # Driver information
    echo "🔧 Driver Status:"
    if [ -d "/sys/class/drm/card0/device" ]; then
        echo "  ✅ AMD GPU device found"
        if [ -f "/sys/class/drm/card0/device/driver" ]; then
            driver=$(basename $(readlink -f /sys/class/drm/card0/device/driver))
            echo "  Driver: $driver"
        fi
    else
        echo "  ❌ AMD GPU device not found"
    fi
    echo ""
    
    # Temperature (if available)
    echo "🌡️ Temperature:"
    if command -v sensors &> /dev/null; then
        amd_temp=$(sensors | grep -i "edge\|junction" | head -1 | awk '{print $2}')
        if [ -n "$amd_temp" ]; then
            echo "  $amd_temp"
        else
            echo "  Temperature sensor not available"
        fi
    else
        echo "  sensors command not available"
    fi
    echo ""
    
    # Memory information
    echo "💾 Memory Information:"
    if [ -f "/sys/class/drm/card0/device/mem_info_vram_total" ]; then
        vram_total=$(cat /sys/class/drm/card0/device/mem_info_vram_total 2>/dev/null)
        vram_used=$(cat /sys/class/drm/card0/device/mem_info_vram_used 2>/dev/null)
        if [ -n "$vram_total" ] && [ -n "$vram_used" ]; then
            echo "  Total VRAM: $((vram_total / 1024 / 1024))MB"
            echo "  Used VRAM: $((vram_used / 1024 / 1024))MB"
            echo "  Free VRAM: $(((vram_total - vram_used) / 1024 / 1024))MB"
        else
            echo "  VRAM information not available"
        fi
    else
        echo "  VRAM information not available"
    fi
    echo ""
}

# Main execution
echo "🚀 Starting AMD GPU monitoring..."
echo ""

# First show basic info
get_basic_gpu_info

# Then try radeontop
echo "📈 Real-time Monitoring:"
echo "========================"
run_radeontop

echo ""
echo "✅ Monitoring complete"
echo "💡 Tip: Run this script periodically to monitor GPU health"