From 79ee323cbe8fdb75f8537c5e669d09c9291c696d Mon Sep 17 00:00:00 2001
From: Lightos1 <124387232+Lightos1@users.noreply.github.com>
Date: Mon, 5 Oct 2026 22:53:30 +0200
Subject: [PATCH] hoc-clk: apply ram oc cpu dvfs unstuck fix when decreasing
 voltage

---
 Source/hoc-clk/sysmodule/src/board/board_volt.cpp | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/Source/hoc-clk/sysmodule/src/board/board_volt.cpp b/Source/hoc-clk/sysmodule/src/board/board_volt.cpp
index b20554a0..2366c592 100644
--- a/Source/hoc-clk/sysmodule/src/board/board_volt.cpp
+++ b/Source/hoc-clk/sysmodule/src/board/board_volt.cpp
@@ -616,9 +616,10 @@ namespace board {
         constexpr u32 PmicStep   = 5;
 
         struct {
-            volatile u32 *lut = nullptr;
+            volatile u32 *lut  = nullptr;
             u32 table[LutSize] = {};
-            bool initialized = false;
+            u32 lastVmin       = 0;
+            bool initialized   = false;
         } cpuVoltData;
     }
 
@@ -762,7 +763,7 @@ namespace board {
     }
 
     void ApplyCpuMinVolt(u32 vmin) {
-        if (!cpuVoltData.initialized) {
+        if (!cpuVoltData.initialized || vmin == cpuVoltData.lastVmin) {
             return;
         }
 
@@ -792,6 +793,12 @@ namespace board {
         PadLutTail(tmpLut, valid);
 
         VolatileCopyDwords(cpuVoltData.lut, tmpLut, LutSize);
+
+        if (vmin < cpuVoltData.lastVmin) {
+            UnstuckFreqWar();
+        }
+
+        cpuVoltData.lastVmin = vmin;
     }
 
 }