From 2a0dac43d3bde7e0a2608a86e05cb3971661f7c0 Mon Sep 17 00:00:00 2001
From: Lightos1 <124387232+Lightos1@users.noreply.github.com>
Date: Tue, 2 Dec 2025 17:31:17 +0100
Subject: [PATCH] Add 1305 pll limit patch for mariko

---
 .../loader/source/oc/customize.cpp            | 12 +++++++++---
 .../loader/source/oc/customize.hpp            |  4 +++-
 .../stratosphere/loader/source/oc/pcv/pcv.hpp |  3 ++-
 .../loader/source/oc/pcv/pcv_mariko.cpp       | 19 +++++++++++++++----
 4 files changed, 29 insertions(+), 9 deletions(-)

diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp b/Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
index 2bef467b..b4ce5903 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp
@@ -45,7 +45,7 @@ volatile CustomizeTable C = {
 
 .marikoCpuMaxVolt = 1185,
 
-.marikoEmcMaxClock = 2700000, // Hynix NME and Samsung AM-MGCJ Rating (others are 4766MT, 2133MHz)
+.marikoEmcMaxClock = 2133000, // Hynix NME and Samsung AM-MGCJ Rating (others are 4766MT, 2133MHz)
 
 .marikoEmcVddqVolt = 640000,
 
@@ -86,6 +86,14 @@ volatile CustomizeTable C = {
 .marikoGpuVmin = 610,
 
 .marikoGpuVmax = 850,
+
+/* >1305 GPU unlock. */
+/* WARNING! This removes ALL gpu frequency limits and risks permanent hardware damage. */
+/* This setting is very dangerous and can damage your pmic, degrade your soc, damage the voltage rails and can cause various other damage. */
+/* Even with all of that said, if you still decide to use this despite all the warnings, use it at your own risk. */
+/* No warranty is provided in any way whatsoever. */
+.marikoGpuFullUnlock = DISABLED,
+
 // NOTE: These tables should NOT BE USED and are only here as placeholders. Always try and find your own optimal tables.
 // Ensure the voltages actually increase or stay the sameot
 
@@ -147,8 +155,6 @@ volatile CustomizeTable C = {
     0    /* 1075 (Disabled by default) */,
 },
 
-
-
 /* Advanced Settings:
  * - Erista CPU DVFS Table:
  */
diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp b/Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp
index 5cf29fd8..9f8e5149 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/customize.hpp
@@ -85,6 +85,8 @@ typedef struct CustomizeTable {
     u32 marikoGpuVmin;
     u32 marikoGpuVmax;
 
+    u32 marikoGpuFullUnlock;
+
     u32 marikoGpuVoltArray[24];
     u32 eristaGpuVoltArray[27];
 
@@ -96,10 +98,10 @@ typedef struct CustomizeTable {
     CustomizeGpuDvfsTable eristaGpuDvfsTableSLT;
     CustomizeGpuDvfsTable eristaGpuDvfsTableHigh;
 
-
     CustomizeGpuDvfsTable marikoGpuDvfsTable;
     CustomizeGpuDvfsTable marikoGpuDvfsTableSLT;
     CustomizeGpuDvfsTable marikoGpuDvfsTableHiOPT;
+
 } CustomizeTable;
 
 extern volatile CustomizeTable C;
diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp
index 33f8d72d..c08c7aad 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv.hpp
@@ -94,7 +94,8 @@ namespace ams::ldr::oc::pcv
             {},
         };
 
-        constexpr u32 GpuClkPllLimit = 1300'000'000;
+        constexpr u32 GpuClkPllMax = 1300'000'000;
+        constexpr u32 GpuClkPllLimit = 2'600'000;
 
         /* GPU Max Clock asm Pattern:
          *
diff --git a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
index 7a79e1f8..fb6a4cb1 100644
--- a/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
+++ b/Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp
@@ -204,7 +204,7 @@ namespace ams::ldr::oc::pcv::mariko {
         R_SUCCEED();
     }
 
-    Result GpuFreqPllLimit(u32 *ptr) {
+    Result GpuFreqPllMax(u32 *ptr) {
         clk_pll_param *entry = reinterpret_cast<clk_pll_param *>(ptr);
 
         // All zero except for freq
@@ -218,8 +218,18 @@ namespace ams::ldr::oc::pcv::mariko {
         R_SUCCEED();
     }
 
-    Result GpuFreqMax(u32 *ptr) {
-        PATCH_OFFSET(ptr, 3600000);
+    Result GpuFreqPllLimit(u32 *ptr) {
+        u32 prev_freq = *(ptr - 1);
+
+        if (prev_freq != 128000 && prev_freq != 1300000 && prev_freq != 76800) {
+            R_THROW(ldr::ResultInvalidGpuPllEntry());
+        }
+
+        if (C.marikoGpuFullUnlock) {
+            /* Removes all limits - dangerous. */
+            *ptr = 3600000;
+        }
+
         R_SUCCEED();
     }
 
@@ -840,7 +850,8 @@ namespace ams::ldr::oc::pcv::mariko {
             {"CPU Volt Dfll", &CpuVoltDfll, 1, nullptr, 0x0000FFCF},
             {"GPU Freq Table", GpuFreqCvbTable<true>, 1, nullptr, GpuCvbDefaultMaxFreq},
             {"GPU Freq Asm", &GpuFreqMaxAsm, 2, &GpuMaxClockPatternFn},
-            {"GPU Freq PLL", &GpuFreqPllLimit, 1, nullptr, GpuClkPllLimit},
+            {"GPU PLL Max", &GpuFreqPllMax, 1, nullptr, GpuClkPllMax},
+            {"GPU PLL Limit", &GpuFreqPllLimit, 4, nullptr, GpuClkPllLimit},
             {"MEM Freq Mtc", &MemFreqMtcTable, 0, nullptr, EmcClkOSLimit},
             {"MEM Freq Dvb", &MemFreqDvbTable, 1, nullptr, EmcClkOSLimit},
             {"MEM Freq Max", &MemFreqMax, 0, nullptr, EmcClkOSLimit},