fix: replace amdgpu service with udev rules

amdgpu_power_profile.service

@@ -1,10 +0,0 @@
-[Unit]
-Description=Apply AMDGPU power profile
-
-[Service]
-Type=oneshot
-ExecStart=sh -c 'echo "manual" > /sys/bus/pci/devices/0000:03:00.0/power_dpm_force_performance_level'
-ExecStart=sh -c 'echo "1" > /sys/bus/pci/devices/0000:03:00.0/pp_power_profile_mode'
-
-[Install]
-WantedBy=multi-user.target

udev/rules.d/99-perf.rules

@@ -0,0 +1,8 @@
+SUBSYSTEM=="pci", KERNEL=="0000:03:00.0", ACTION=="add|change", \
+  ATTR{power_dpm_force_performance_level}="manual", \
+  ATTR{pp_power_profile_mode}="1"
+
+SUBSYSTEM=="cpu", ACTION=="add|change", \
+  ATTR{cpufreq/scaling_governor}="powersave", \
+  ATTR{cpufreq/energy_performance_preference}="balance_performance"
+