#!/bin/sh
echo "=== DF-2222 hardware gate ==="
ls /dev/dri* /dev/drm* /dev/agpgart 2>&1 || echo "  no DRM/AGP device nodes"
pciconf -l 2>&1 | grep -iE "0x030000|0x038000|vga" || echo "  no vga"
kldstat 2>&1 | grep -iE "drm|i915|amdgpu|radeon|agp" || echo "  no drm/agp modules loaded"
echo "==> DRM_IOCTL_MODE_ATOMIC / i915 PSR paths need /dev/dri/card0 (absent)."
exit 0