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#!/usr/bin/env bash
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# Detects and installs GPU firmwares for AMD, Intel, and NVIDIA
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# Graphics Stack — sources submodules and provides install_gpu_drivers()
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_GPU_DIR="${MODULES_DIR}/gpu"
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source "${_GPU_DIR}/_helpers.sh"
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source "${_GPU_DIR}/amd_intel.sh"
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source "${_GPU_DIR}/nvidia.sh"
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# Consumed by gaming.sh to know which NVIDIA driver path was taken
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NVIDIA_DRIVER_MODE=""
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install_gpu_drivers() {
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case "$GPU_TYPE" in
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amd) install_amd ;;
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intel) install_intel ;;
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nvidia) install_nvidia ;;
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*)
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_msg "GPU" "No dedicated GPU detected.\n\nIf you are in a virtual machine, GPU acceleration\ndepends on VM configuration (SPICE, VirtIO).\n\nNo additional drivers will be installed." 12 60
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return
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;;
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esac
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# Step 1: Info banner
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local info="This section installs the latest Mesa graphics stack\n"
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info+="from Debian backports (or stable), plus GPU firmware\n"
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info+="and monitoring tools tailored to your hardware.\n\n"
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info+="Components:\n"
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info+=" Mesa (OpenGL / Vulkan / VA-API)\n"
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if [ "$GPU_TYPE" != "unknown" ]; then
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info+=" GPU firmware for ${GPU_DESC}\n"
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fi
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info+=" Monitoring tools (nvtop, vainfo, ...)"
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if [ "$GPU_TYPE" != "nvidia" ] && [ "$(is_backports_enabled)" == true ]; then
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local mesa_pkgs=""
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for mpkg in libgl1-mesa-dri mesa-vulkan-drivers; do
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local bpo_ver
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bpo_ver=$(apt-cache madison "$mpkg" 2>/dev/null | \
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grep "${DEBIAN_CODENAME}-backports" | awk '{print $3}' | head -1)
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if [ -n "$bpo_ver" ]; then
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mesa_pkgs+=" - ${mpkg} ${bpo_ver} (backports)\n"
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if ! _confirm "Graphics Stack" "$info"; then
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echo "Skipping Graphics Stack."
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return
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fi
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# Step 2: GPU detected?
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if [ "$GPU_TYPE" = "unknown" ] || [ -z "$GPU_TYPE" ]; then
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# --- BLOQUE B: No GPU / VM (inline, no _install_mesa_backports) ---
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local mesa_pkgs=(mesa-vulkan-drivers libgl1-mesa-dri libglx-mesa0 libegl-mesa0 mesa-va-drivers)
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local ref_ver
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ref_ver=$(apt-cache policy mesa-vulkan-drivers 2>/dev/null | awk 'NR==3 {print $2; exit}')
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local ref_bpo_ver
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ref_bpo_ver=$(apt-cache madison mesa-vulkan-drivers 2>/dev/null | \
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grep "${DEBIAN_CODENAME}-backports" | awk '{print $3}' | head -1)
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local comp_line="Components: Vulkan, OpenGL, GLX, EGL, VA-API (64-bit)"
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if [ -n "$ref_bpo_ver" ] && [ "$(is_backports_enabled)" == "true" ]; then
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local header="No dedicated GPU was detected (VM or headless).\n"
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header+="Install Mesa stack for compute / display acceleration?\n\n"
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header+="Source: Debian ${DEBIAN_CODENAME^}-Backports\n"
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header+="Mesa ${ref_bpo_ver}\n"
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header+="${comp_line}\n\n"
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header+="Choose version:"
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if _confirm_custom "No GPU Detected" "$header" "Backports" "Stable" 14 70; then
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_run_cmd "Mesa" "sudo apt install -y -t ${DEBIAN_CODENAME}-backports ${mesa_pkgs[*]}" \
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"Installing Mesa from backports..."
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else
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mesa_pkgs+=" - ${mpkg} (from stable)\n"
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_run_cmd "Mesa" "sudo apt install -y ${mesa_pkgs[*]}" \
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"Installing Mesa from stable..."
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fi
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done
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if _confirm_custom "Mesa Backports" "Install Mesa?\n${mesa_pkgs}" "Backports" "Stable"; then
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_run_cmd "Mesa" "sudo apt install -y -t ${DEBIAN_CODENAME}-backports libgl1-mesa-dri mesa-vulkan-drivers" "Installing Mesa from backports..."
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else
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_run_cmd "Mesa" "sudo apt install -y libgl1-mesa-dri mesa-vulkan-drivers" "Installing Mesa from stable..."
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fi
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fi
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local tool_pkgs
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tool_pkgs=$(pkg_versions nvtop vainfo)
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if _confirm "GPU Tools" "Install monitoring tools?\n${tool_pkgs}"; then
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_run_cmd "GPU Tools" "sudo apt install -y nvtop vainfo" "Installing GPU tools..."
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vainfo
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else
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echo "Skipping GPU monitoring tools."
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fi
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echo -e "${GREEN}GPU setup complete.${NC}"
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}
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# ----------------------------------------------------------------------
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# AMD GPU
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# ----------------------------------------------------------------------
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install_amd() {
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local pkgs
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pkgs=$(pkg_versions firmware-amd-graphics radeontop)
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if ! _confirm "AMD GPU" "Install AMD drivers?\n${pkgs}"; then
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echo "Skipping AMD GPU drivers."
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return
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fi
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_run_cmd "AMD" "sudo apt install -y firmware-amd-graphics radeontop" "Installing AMD drivers..."
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echo -e "${GREEN}AMD drivers installed.${NC}"
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}
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# ----------------------------------------------------------------------
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# Intel GPU
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# ----------------------------------------------------------------------
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install_intel() {
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local gen
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gen=$(get_intel_generation)
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local va_driver
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if [ "$gen" = "gen7-" ]; then
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va_driver="i965-va-driver-shaders"
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else
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va_driver="intel-media-va-driver-non-free"
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fi
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local pkgs
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pkgs=$(pkg_versions firmware-intel-graphics "$va_driver")
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if ! _confirm "Intel GPU" "Install Intel drivers?\n${pkgs}"; then
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echo "Skipping Intel GPU drivers."
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return
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fi
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_run_cmd "Intel" "sudo apt install -y firmware-intel-graphics" "Installing Intel firmware..."
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echo "Detected Intel GPU generation: $gen"
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echo "Installing ${va_driver}..."
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_run_cmd "Intel" "sudo apt install -y $va_driver" "Installing Intel VA driver..."
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echo -e "${GREEN}Intel GPU drivers installed.${NC}"
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}
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# ----------------------------------------------------------------------
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# NVIDIA GPU
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# ----------------------------------------------------------------------
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install_nvidia() {
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echo -e "${YELLOW}NVIDIA GPU detected.${NC}"
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# --- WARNING CHECK: Backports vs NVIDIA ---
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if [ "$(is_backports_enabled)" == true ]; then
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echo -e "${YELLOW}============================================${NC}"
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echo -e "${YELLOW} IMPORTANT: Backports are currently enabled${NC}"
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echo -e "${YELLOW}============================================${NC}"
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echo ""
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echo "If you are using a backports kernel (e.g., 6.19+), the NVIDIA"
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echo "driver (especially the 550 series on Debian Trixie) may fail to"
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echo "compile via DKMS due to kernel incompatibilities."
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echo ""
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echo "We strongly recommend using the stable Debian kernel with the"
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echo "NVIDIA driver. The script will now install the recommended driver"
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echo "from the STABLE repositories only, NOT from backports."
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if ! _confirm "NVIDIA + Backports" "Backports kernel (6.19+) may break NVIDIA driver.\nContinue with stable NVIDIA driver?"; then
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echo "Skipping NVIDIA driver installation."
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return 0
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fi
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fi
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_run_cmd "NVIDIA" "sudo apt install -y nvidia-detect" "Installing nvidia-detect..."
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# Run nvidia-detect and parse the recommended package
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echo "Detecting recommended NVIDIA driver..."
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local recommended
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recommended=$(nvidia-detect 2>/dev/null | grep -oP 'nvidia[\w-]+(?= package)')
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if [ -z "$recommended" ]; then
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echo -e "${RED}nvidia-detect could not determine a suitable driver.${NC}"
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echo "Your GPU may not be supported by current Debian packages."
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return 1
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fi
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echo "Recommended driver package: $recommended"
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# --- CHECK FOR UNSUPPORTED LEGACY DRIVERS ---
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if [[ "$recommended" =~ tesla-470|legacy-390|legacy-340 ]]; then
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if [ "$DEBIAN_CODENAME" = "trixie" ]; then
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echo -e "${RED}============================================${NC}"
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echo -e "${RED} NVIDIA DRIVER NOT AVAILABLE${NC}"
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echo -e "${RED}============================================${NC}"
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echo ""
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echo "Your GPU requires the $recommended driver, which is not available"
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echo "in Debian 13 (Trixie)."
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echo ""
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echo "Options:"
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echo " 1. Install Debian 12 (Bookworm) where $recommended is still available"
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echo " 2. Use Debian Sid (Unstable) which may still provide $recommended"
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echo " 3. Use the open-source Nouveau driver (limited performance)"
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echo ""
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echo "No driver will be installed."
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return 1
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else
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if [[ "$recommended" =~ legacy-390|legacy-340 ]]; then
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echo -e "${RED}Your GPU requires $recommended, which is not available.${NC}"
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echo "No driver will be installed."
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return 1
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if _confirm "No GPU Detected" \
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"No dedicated GPU was detected (VM or headless).\n\nInstall Mesa stack?\n\nSource: Debian Stable\nMesa ${ref_ver}\n${comp_line}" 14 70; then
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_run_cmd "Mesa" "sudo apt install -y ${mesa_pkgs[*]}" \
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"Installing Mesa..."
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else
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echo "Skipping Mesa installation."
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offer_generic_tools
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return
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fi
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fi
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offer_generic_tools
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else
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# --- BLOQUE A: GPU detectada (AMD / Intel / NVIDIA) ---
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local ref_ver
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ref_ver=$(apt-cache policy mesa-vulkan-drivers 2>/dev/null | awk 'NR==3 {print $2; exit}')
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local ref_bpo_ver
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ref_bpo_ver=$(apt-cache madison mesa-vulkan-drivers 2>/dev/null | \
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grep "${DEBIAN_CODENAME}-backports" | awk '{print $3}' | head -1)
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local comp_line="Components: Vulkan, OpenGL, GLX, EGL, VA-API (64-bit)"
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local src_line="Source: Debian Stable"
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[ -n "$ref_bpo_ver" ] && [ "$(is_backports_enabled)" == "true" ] && src_line="Source: Debian ${DEBIAN_CODENAME^}-Backports"
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local plan="GPU detected: ${GPU_DESC}\n\n"
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plan+="${src_line}\n"
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plan+="Mesa ${ref_bpo_ver:-$ref_ver}\n"
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plan+="${comp_line}\n"
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case "$GPU_TYPE" in
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amd) plan+="[+] Firmware: firmware-amd-graphics\n" ;;
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intel)
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local _gen; _gen=$(get_intel_generation)
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local _va; [ "$_gen" = "gen7-" ] && _va="i965-va-driver-shaders" || _va="intel-media-va-driver-non-free"
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plan+="[+] Firmware: firmware-intel-graphics + ${_va}\n"
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;;
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nvidia) plan+="[+] NVIDIA driver (details in next step)\n" ;;
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esac
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if ! _confirm "Graphics Stack — ${GPU_DESC}" "$plan" 14 70; then
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echo "Skipping Graphics Stack."
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return
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fi
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# 3. _run_cmd (via vendor functions — each with its own pkg_versions + _confirm)
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case "$GPU_TYPE" in
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amd) install_amd_firmware ;;
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intel) install_intel_firmware ;;
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nvidia) install_nvidia_driver ;;
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esac
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# Mesa (backports / stable)
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_install_mesa_backports
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# Vendor-specific tools
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case "$GPU_TYPE" in
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amd) offer_amd_tools ;;
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intel) offer_intel_tools ;;
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nvidia) offer_generic_tools ;;
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esac
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fi
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local nv_pkgs
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nv_pkgs=$(pkg_versions "$recommended" firmware-misc-nonfree nvidia-vaapi-driver)
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if ! _confirm "NVIDIA Driver" "Install NVIDIA driver?\n${nv_pkgs}\nReboot required."; then
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echo "Skipping NVIDIA driver installation."
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return 0
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fi
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_run_cmd "NVIDIA" "sudo apt install -y $recommended firmware-misc-nonfree nvidia-vaapi-driver" "Installing NVIDIA driver..."
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echo -e "${GREEN}NVIDIA drivers installed. Reboot required.${NC}"
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echo -e "${GREEN}Graphics stack setup complete.${NC}"
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}
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