# env capture for the ppatomctrl.c pass-2 findings (DF-4288..DF-4292)
# Guest: DragonFly x86-64 QEMU/KVM. No AMD dGPU exists in QEMU; the powerplay
# attach path (ppatomctrl.c) is unreachable on this guest. Verified 2026-09-19.
$ uname -a
DragonFly dfbsd 6.5-DEVELOPMENT DragonFly 6.5-DEVELOPMENT #0: Thu Jul  2 06:02:54 UTC 2026     root@dfbsd:/usr/obj/usr/src/sys/X86_64_GENERIC  x86_64
$ kldstat | grep -i "drm\|amd\|sound" || echo "no drm/amd/sound modules loaded"
no drm/amd/sound modules loaded
$ ls /dev/mixer* 2>/dev/null || echo "no mixer devices"   # pre-ES1370 state
no mixer devices
# amdgpu.ko existence check (module present in tree, hardware absent):
$ ls /boot/kernel/amdgpu* 2>/dev/null | head -2
/boot/kernel/amdgpu.ko
/boot/kernel/amdgpu.ko.debug
# kldload amdgpu on this guest fails to find hardware (no AMD PCI devices in
# QEMU 7.2 device models) -> powerplay/hwmgr attach never runs; ppatomctrl.c
# code paths unreachable at runtime here.