set max cpu core frequency (#38132)

cap cpu core frequency
2026-07-16 13:02:27 +08:00 · 2026-06-03 19:35:51 -07:00
parent 094591793a
commit c01b8be968
1 changed files with 3 additions and 0 deletions
@@ -313,6 +313,9 @@ class Tici(HardwareBase):
        continue
      gov = 'ondemand' if powersave_enabled else 'performance'
      sudo_write(gov, f'/sys/devices/system/cpu/cpufreq/policy{n}/scaling_governor')
+      if not powersave_enabled:
+        # cap max core freq to 1689 Mhz
+        sudo_write('1689600', f'/sys/devices/system/cpu/cpufreq/policy{n}/scaling_max_freq')

    # *** IRQ config ***