gh-667: Modify message when using amd-pstate-epp (#674)

* gh-667: Modify message when using amd-pstate-epp * Address code review * Address code review * nit * Update * fix typo --------- Co-authored-by: shadeyg56 <[email protected]>
AdnanHodzic · Apr 9, 2024 · 2df634b · 2df634b
1 parent 215026a
commit 2df634b
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/auto_cpufreq/core.py b/auto_cpufreq/core.py
@@ -267,13 +267,20 @@ def turbo(value: bool = None):
     """
     p_state = Path("/sys/devices/system/cpu/intel_pstate/no_turbo")
     cpufreq = Path("/sys/devices/system/cpu/cpufreq/boost")
+    amd_pstate = Path("/sys/devices/system/cpu/amd_pstate/status")
 
     if p_state.exists():
         inverse = True
         f = p_state
     elif cpufreq.exists():
         f = cpufreq
         inverse = False
+    elif amd_pstate.exists():
+        amd_value = amd_pstate.read_text().strip()
+        if amd_value == "active":
+            print("CPU turbo is controlled by amd-pstate-epp driver")
+        # Basically, no other value should exist.
+        return False
     else:
         print("Warning: CPU turbo is not available")
         return False