fix

1 files changed, 57 insertions, 0 deletions

diff --git a/raveos-welcome/raveos-gpu-optimizer.sh b/raveos-welcome/raveos-gpu-optimizer.sh
new file mode 100644
index 0000000..e24285a
--- /dev/null
+++ b/raveos-welcome/raveos-gpu-optimizer.sh
@@ -0,0 +1,57 @@
+#!/usr/bin/env bash
+# RaveOS Safe GPU Performance Optimizer & Stutter Preventer
+# Prevents P-state lock lag, Wayland compositor micro-stuttering, and thermal throttling drops.
+
+set -euo pipefail
+
+# Root check
+if [[ $EUID -ne 0 ]]; then
+   echo "[RaveOS-GPU] Error: Root permissions required." >&2
+   exit 1
+fi
+
+log() {
+  echo "[RaveOS-GPU] $1"
+}
+
+# 1. AMD GPU Optimization (Auto P-State + Smooth Power Cap)
+optimize_amd() {
+  log "Optimizing AMD GPU acceleration without P-state locking..."
+  for card in /sys/class/drm/card*/device; do
+    if [ -f "$card/power_dpm_force_performance_level" ]; then
+      # Use 'auto' instead of rigid 'high' to prevent mouse lag and compositor stutter
+      echo "auto" > "$card/power_dpm_force_performance_level" 2>/dev/null || true
+    fi
+  done
+}
+
+# 2. NVIDIA GPU Optimization (Adaptive PowerMizer + Smooth TDP Limit)
+optimize_nvidia() {
+  if command -v nvidia-smi &>/dev/null; then
+    log "Optimizing NVIDIA GPU (Adaptive PowerMizer mode)..."
+    # Auto-boost enabled, avoiding forced clock lock that breaks PCIe ASPM
+    nvidia-smi --auto-boost-default=ENABLED 2>/dev/null || true
+    
+    if command -v nvidia-settings &>/dev/null && [ -n "${DISPLAY:-}" ]; then
+      # Set PowerMizer to Auto/Adaptive (0) instead of max performance (1) to prevent compositor stutter
+      nvidia-settings -a "[gpu:0]/GpuPowerMizerMode=0" 2>/dev/null || true
+    fi
+  fi
+}
+
+# Main Execution
+main() {
+  log "Starting safe GPU optimization..."
+  
+  if lspci | grep -iE "vga|3d|display" | grep -i "amd" &>/dev/null; then
+    optimize_amd
+  fi
+  
+  if lspci | grep -iE "vga|3d|display" | grep -i "nvidia" &>/dev/null; then
+    optimize_nvidia
+  fi
+  
+  log "GPU Optimization complete. Dynamic P-states and ASPM preserved."
+}
+
+main "$@"