ldr: add auto ram vmin

Source/Atmosphere/stratosphere/loader/source/oc/customize.cpp

@@ -22,6 +22,7 @@
 
 /* Never edit these. */
 #define AUTO 0
+#define AUTO_RAM 0
 #define ENABLED 1
 #define DISABLED 0
 #define DEACTIVATED_GPU_FREQ 2000

Source/Atmosphere/stratosphere/loader/source/oc/pcv/pcv_mariko.cpp

@@ -51,6 +51,48 @@ namespace ams::ldr::oc::pcv::mariko {
     }
 
     /* Note: EOS (probably?) has a bug in this function that always results in high vmin, this is fixed here. */
+
+    static unsigned int ramBrackets[][22] =
+    {
+        { 2133, 2200, 2266, 2300, 2366, 2400, 2433, 2466, 2533, 2566, 2600, 2633, 2700, 2733, 2766, 2833, 2866, 2900, 2933, 3033, 3066, 3100, },
+        { 2300, 2366, 2433, 2466, 2533, 2566, 2633, 2700, 2733, 2800, 2833, 2900, 2933, 2966, 3033, 3066, 3100, 3133, 3166, 3200, 3233, 3266, },
+        { 2433, 2466, 2533, 2600, 2666, 2733, 2766, 2800, 2833, 2866, 2933, 2966, 3033, 3066, 3100, 3133, 3166, 3200, 3233, 3300, 3333, 3366, },
+        { 2500, 2533, 2600, 2633, 2666, 2733, 2800, 2866, 2900, 2966, 3033, 3100, 3166, 3200, 3233, 3266, 3300, 3333, 3366, 3400, 3400, 3400, }
+    };
+
+    unsigned int gpuDvfsArray[] = { 590, 600, 610, 620, 630, 640, 650, 660, 670, 680, 690, 700, 710, 720, 730, 740, 750, 760, 770, 780, 790, 800};
+
+    int GetSpeedoBracket (int speedo)
+    {
+        int speedoBracket = 3;
+        if ((speedo < 1754) && (speedoBracket = 2, speedo < 1690)) {
+            speedoBracket = !!(1625 < speedo);
+        }
+
+        return speedoBracket;
+    }
+
+    unsigned int GetGpuVoltage (unsigned int freq, int speedo)
+    {
+        long int lVar1;
+        int bracket = GetSpeedoBracket(speedo);
+
+        if (freq < 1601)
+            return 0;
+
+        lVar1 = 0;
+        do
+        {
+            if (freq <= ramBrackets[bracket][lVar1])//*(unsigned int *)((ulong)DAT_001491e0 * 0x58 + 1280960 + lVar1 * 4))
+                return gpuDvfsArray[lVar1];//*(undefined4 *)((long)(int)lVar1 * 4 + 1281312);
+
+            lVar1++;
+        } while (lVar1 != 22);
+
+        return 800;
+    }
+
+
     u32 GetAutoVoltage() {
         u32 voltage = GetGpuVminVoltage();
         voltage = GetRamVminAdjustment(voltage);
@@ -85,7 +127,7 @@ namespace ams::ldr::oc::pcv::mariko {
 
         /* C.marikoGpuVmin is zero, auto voltage is applied. */
         /* Get vmin depending on speedo and ram clock. */
-        u32 autoVmin = GetAutoVoltage();
+        u32 autoVmin = C.marikoGpuVmin == 0 ? GetAutoVoltage() : GetGpuVoltage(C.marikoEmcMaxClock / 1000, C.gpuSpeedo);
         PATCH_OFFSET(ptr, autoVmin);
         R_SUCCEED();
     }

Source/sys-clk/overlay/src/ui/gui/misc_gui.cpp

@@ -937,7 +937,7 @@ protected:
         };
 
         std::vector<NamedValue> mGpuVoltsVmin = {
-            NamedValue("Auto", 0),
+            NamedValue("Auto", 0), NamedValue("Auto (RAM)", 1),
             NamedValue("480mV", 480), NamedValue("485mV", 485), NamedValue("490mV", 490),
             NamedValue("495mV", 495), NamedValue("500mV", 500), NamedValue("505mV", 505),
             NamedValue("510mV", 510), NamedValue("515mV", 515), NamedValue("520mV", 520),

Source/sys-clk/sysmodule/src/process_management.cpp

@@ -28,6 +28,7 @@
 #include "process_management.h"
 #include "file_utils.h"
 #include "errors.h"
+#define IS_QLAUNCH 0x20f
 
 void ProcessManagement::Initialize()
 {
@@ -47,7 +48,7 @@ void ProcessManagement::WaitForQLaunch()
     do
     {
         rc = pmdmntGetProcessId(&pid, PROCESS_MANAGEMENT_QLAUNCH_TID);
-        svcSleepThread(500000000ULL);
+        svcSleepThread(50 * 1000000ULL); // 50ms
     } while (R_FAILED(rc));
 }
 
@@ -58,7 +59,7 @@ std::uint64_t ProcessManagement::GetCurrentApplicationId()
     std::uint64_t tid = 0;
     rc = pmdmntGetApplicationProcessId(&pid);
 
-    if (rc == 0x20f)
+    if (rc == IS_QLAUNCH)
     {
         return PROCESS_MANAGEMENT_QLAUNCH_TID;
     }
@@ -67,7 +68,7 @@ std::uint64_t ProcessManagement::GetCurrentApplicationId()
 
     rc = pminfoGetProgramId(&tid, pid);
 
-    if (rc == 0x20f)
+    if (rc == IS_QLAUNCH)
     {
         return PROCESS_MANAGEMENT_QLAUNCH_TID;
     }

dist/README.md

@@ -41,10 +41,8 @@ It enables advanced CPU, GPU, and RAM tuning with user-friendly configuration to
 * Built-in configurator
 * Compatible with most homebrew
 
-> *Higher (potentially dangerous) frequencies are unlockable via configuration.*
-> *Erista and Mariko units can usually push a bit further fully safely with a bit of undervolting, however this may not work on all units.*
-> *The exact maximum overclock possible varies per console, although most consoles should be able to do this safely.*
-> *You may refer to the Clock Table to see clocks in more detail*
+> It is reccomended to read the [guide](https://rentry.co/howtoget60fps) before proceeding, as this can help you get a *significant* performance boost over the default settings, often times with less power draw and heat output
+
 ---
 
 ## Installation
@@ -98,8 +96,8 @@ Refer to COMPILATION.md
 ### CPU clocks
 * 2601 → mariko absolute max, very dangerous
 * 2499
-* 2397
-* 2295 → mariko safe max with UV (low speedo)
+* 2397 → mariko safe max with UV (low speedo)
+* 2295
 * 2193
 * 2091
 * 1963 → mariko no UV max clock