hocclk: add RAM bandwidth monitor

Source/hoc-clk/common/include/hocclk/board.h

@@ -109,6 +109,9 @@ typedef enum
     HocClkPartLoad_CPUMax,
     HocClkPartLoad_BAT,
     HocClkPartLoad_FAN,
+    HocClkPartLoad_RamBWAll,
+    HocClkPartLoad_RamBWCpu,
+    HocClkPartLoad_RamBWGpu,
     HocClkPartLoad_EnumMax
 } HocClkPartLoad;
 

Source/hoc-clk/common/include/hocclk/ipc.h

@@ -31,7 +31,7 @@
 #include "board.h"
 #include "clock_manager.h"
 
-#define HOCCLK_IPC_API_VERSION 1
+#define HOCCLK_IPC_API_VERSION 2
 #define HOCCLK_IPC_SERVICE_NAME "hoc:clk"
 
 enum HocClkIpcCmd

Source/hoc-clk/overlay/src/ui/gui/about_gui.cpp

@@ -32,6 +32,9 @@ tsl::elm::ListItem* waferCordsItem = NULL;
 tsl::elm::ListItem* ramVoltItem = NULL;
 tsl::elm::ListItem* eristaPLLXItem = NULL;
 tsl::elm::ListItem* dispVoltItem = NULL;
+tsl::elm::ListItem* ramBWItemAll = NULL;
+tsl::elm::ListItem* ramBWItemCpu = NULL;
+tsl::elm::ListItem* ramBWItemGpu = NULL;
 
 ImageElement* CatImage = NULL;
 HideableCategoryHeader* CatHeader = NULL;
@@ -50,7 +53,7 @@ AboutGui::~AboutGui()
 void AboutGui::listUI()
 {
     this->listElement->addItem(
-        new tsl::elm::CategoryHeader("Voltages and Temperatures")
+        new tsl::elm::CategoryHeader("Voltages and Temps")
     );
 
     ramVoltItem =
@@ -59,7 +62,6 @@ void AboutGui::listUI()
     if(IsMariko()) {
         this->listElement->addItem(ramVoltItem);
     }
-
     dispVoltItem =
         new tsl::elm::ListItem("Display Voltage:");
     this->listElement->addItem(dispVoltItem);
@@ -70,6 +72,23 @@ void AboutGui::listUI()
         this->listElement->addItem(eristaPLLXItem);
     }
 
+    this->listElement->addItem(
+        new tsl::elm::CategoryHeader("RAM Bandwidth")
+    );
+    
+    ramBWItemAll =
+        new tsl::elm::ListItem("Ram BW (All):");
+    this->listElement->addItem(ramBWItemAll);
+
+    ramBWItemCpu =
+        new tsl::elm::ListItem("Ram BW (CPU):");
+    this->listElement->addItem(ramBWItemCpu);
+    
+    ramBWItemGpu =
+        new tsl::elm::ListItem("Ram BW (GPU):");
+    this->listElement->addItem(ramBWItemGpu);
+    
+
     this->listElement->addItem(
         new tsl::elm::CategoryHeader("HW Info")
     );
@@ -346,4 +365,14 @@ void AboutGui::refresh()
     sprintf(strings[5], "%u.%u mV", context->voltages[HocClkVoltage_Display] / 1000U, (context->voltages[HocClkVoltage_Display] % 1000U) / 100U);
     dispVoltItem->setValue(strings[5]);
 
+    sprintf(strings[6], "%u MB/s", context->partLoad[HocClkPartLoad_RamBWAll]);
+    ramBWItemAll->setValue(strings[6]);
+
+    sprintf(strings[7], "%u MB/s", context->partLoad[HocClkPartLoad_RamBWCpu]);
+    ramBWItemCpu->setValue(strings[7]);
+
+    sprintf(strings[8], "%u MB/s", context->partLoad[HocClkPartLoad_RamBWGpu]);
+    ramBWItemGpu->setValue(strings[8]);
+
+
 }

Source/hoc-clk/sysmodule/lib/nxExt/include/nxExt/t210.h

@@ -39,6 +39,9 @@ u32 t210ClkMemFreq(void);
 u32 t210ClkGpuFreq(void);
 u32 t210EmcLoadAll(void);
 u32 t210EmcLoadCpu(void);
+u32 t210EmcBwAll(void);
+u32 t210EmcBwCpu(void);
+u32 t210EmcBwGpu(void);
 
 #ifdef __cplusplus
 }

Source/hoc-clk/sysmodule/lib/nxExt/src/t210.c

@@ -117,6 +117,9 @@ static u32 g_gpu_freq = 0;
 static u32 g_mem_freq = 0;
 static u32 g_emc_lall = 0;
 static u32 g_emc_lcpu = 0;
+static u32 g_emc_bw_all = 0;
+static u32 g_emc_bw_cpu = 0;
+static u32 g_emc_bw_gpu = 0;
 
 static u32 _clock_get_dev_freq(u32 id, u32 multiplier)
 {
@@ -256,6 +259,10 @@ static void _clock_update_freqs(void)
     // Get 1000 -> 100.0.
     g_emc_lall = (u64)_actmon_dev_get_count_avg(ACTMON_DEV_MC_ALL) * 10 * 100 / (emc_freq * ACTMON_PERIOD_MS);
     g_emc_lcpu = (u64)_actmon_dev_get_count_avg(ACTMON_DEV_MC_CPU) * 10 * 100 / (emc_freq * ACTMON_PERIOD_MS);
+
+    g_emc_bw_all = (u64)emc_freq * 8 * g_emc_lall / 1000 / 1000;
+    g_emc_bw_cpu = (u64)emc_freq * 8 * g_emc_lcpu / 1000 / 1000;
+    g_emc_bw_gpu = g_emc_bw_all > g_emc_bw_cpu ? g_emc_bw_all - g_emc_bw_cpu : 0;
 }
 
 
@@ -288,3 +295,21 @@ u32 t210EmcLoadCpu()
     _clock_update_freqs();
     return g_emc_lcpu;
 }
+
+u32 t210EmcBwAll()
+{
+    _clock_update_freqs();
+    return g_emc_bw_all;
+}
+
+u32 t210EmcBwCpu()
+{
+    _clock_update_freqs();
+    return g_emc_bw_cpu;
+}
+
+u32 t210EmcBwGpu()
+{
+    _clock_update_freqs();
+    return g_emc_bw_gpu;
+}

Source/hoc-clk/sysmodule/src/board/board_load.cpp

@@ -120,6 +120,12 @@ namespace board {
                 return info.RawBatteryCharge;
             case HocClkPartLoad_FAN:
                 return GetFanLevel();
+            case HocClkPartLoad_RamBWAll:
+                return t210EmcBwAll();
+            case HocClkPartLoad_RamBWCpu:
+                return t210EmcBwCpu();
+            case HocClkPartLoad_RamBWGpu:
+                return t210EmcBwGpu();
             default:
                 ASSERT_ENUM_VALID(HocClkPartLoad, loadSource);
         }