sysclk: add experemental gpu sched override option

Source/sys-clk/common/include/sysclk/board.h

@@ -140,6 +140,13 @@ enum {
     DVFSMode_EnumMax,
 };
 
+typedef enum {
+    GpuSchedulingMode_DoNotOverride = 0,
+    GpuSchedulingMode_Enabled,
+    GpuSchedulingMode_Disabled,
+    GpuSchedulingMode_EnumMax,
+} GpuSchedulingMode;
+
 #define SYSCLK_ENUM_VALID(n, v) ((v) < n##_EnumMax)
 
 static inline const char* sysclkFormatModule(SysClkModule module, bool pretty)

Source/sys-clk/common/include/sysclk/config.h

@@ -59,6 +59,8 @@ typedef enum {
     HorizonOCConfigValue_DVFSMode,
     HorizonOCConfigValue_DVFSOffset,
 
+    HorizonOCConfigValue_GPUScheduling,
+
     KipConfigValue_custRev,
     // KipConfigValue_mtcConf,
     KipConfigValue_hpMode,
@@ -226,6 +228,8 @@ static inline const char* sysclkFormatConfigValue(SysClkConfigValue val, bool pr
         case HorizonOCConfigValue_DVFSOffset:
             return pretty ? "DVFS Offset" : "dvfs_offset";
 
+        case HorizonOCConfigValue_GPUScheduling:
+            return pretty ? "GPU Scheduling" : "gpu_scheduling";
         // KIP config values
         case KipConfigValue_custRev:
             return pretty ? "Custom Revision" : "kip_cust_rev";
@@ -399,6 +403,7 @@ static inline uint64_t sysclkDefaultConfigValue(SysClkConfigValue val)
         case HorizonOCConfigValue_BatteryChargeCurrent:
         case HorizonOCConfigValue_OverwriteRefreshRate:
         case HorizonOCConfigValue_EnableUnsafeDisplayFreqs:
+        case HorizonOCConfigValue_GPUScheduling:
             return 0ULL;
         case HocClkConfigValue_EristaMaxCpuClock:
             return 1785ULL;
@@ -541,6 +546,7 @@ static inline uint64_t sysclkValidConfigValue(SysClkConfigValue val, uint64_t in
         case KipCrc32:
         case HorizonOCConfigValue_DVFSMode:
         case HorizonOCConfigValue_DVFSOffset:
+        case HorizonOCConfigValue_GPUScheduling:
             return true;
         case HorizonOCConfigValue_BatteryChargeCurrent:
             return ((input >= 1024) && (input <= 3072)) || !input;