diff --git a/src/core/hle/service/gsp_gpu.cpp b/src/core/hle/service/gsp_gpu.cpp
index c23cfa3c8..c92e91a05 100644
--- a/src/core/hle/service/gsp_gpu.cpp
+++ b/src/core/hle/service/gsp_gpu.cpp
@@ -167,6 +167,29 @@ static void WriteHWRegsWithMask(Service::Interface* self) {
     WriteHWRegsWithMask(reg_addr, size, src_data, mask_data);
 }
 
+static void WriteHWRegRepeat(Service::Interface* self) {
+    u32* cmd_buff = Kernel::GetCommandBuffer();
+    u32 reg_addr = cmd_buff[1];
+    u32 size = cmd_buff[2];
+    
+    // TODO: Return proper error codes
+    if (reg_addr + size >= 0x420000) {
+        LOG_ERROR(Service_GSP, "Write address out of range! (address=0x%08x, size=0x%08x)", reg_addr, size);
+        return;
+    }
+    
+    //Taking size to mean amount of times the reg is hammered.
+    /*// size should be word-aligned
+    if ((size % 4) != 0) {
+        LOG_ERROR(Service_GSP, "Invalid size 0x%08x", size);
+        return;
+    }*/
+    
+    u32 data = cmd_buff[4];
+    
+    for(int i = 0;i<size;i++) GPU::Write<u32>(reg_addr,data);
+}
+
 /// Read a GSP GPU hardware register
 static void ReadHWRegs(Service::Interface* self) {
     u32* cmd_buff = Kernel::GetCommandBuffer();
@@ -452,7 +475,7 @@ static void TriggerCmdReqQueue(Service::Interface* self) {
 const Interface::FunctionInfo FunctionTable[] = {
     {0x00010082, WriteHWRegs,                   "WriteHWRegs"},
     {0x00020084, WriteHWRegsWithMask,           "WriteHWRegsWithMask"},
-    {0x00030082, nullptr,                       "WriteHWRegRepeat"},
+    {0x00030082, WriteHWRegRepeat,              "WriteHWRegRepeat"},
     {0x00040080, ReadHWRegs,                    "ReadHWRegs"},
     {0x00050200, SetBufferSwap,                 "SetBufferSwap"},
     {0x00060082, nullptr,                       "SetCommandList"},