diff --git a/rpcs3/Emu/Cell/Modules/cellSubDisplay.cpp b/rpcs3/Emu/Cell/Modules/cellSubDisplay.cpp
index e2155cca63..a2af86a8ae 100644
--- a/rpcs3/Emu/Cell/Modules/cellSubDisplay.cpp
+++ b/rpcs3/Emu/Cell/Modules/cellSubDisplay.cpp
@@ -1,4 +1,4 @@
-#include "stdafx.h"
+#include "stdafx.h"
 #include "Emu/Cell/PPUModule.h"
 
 #include "cellSubDisplay.h"
@@ -17,6 +17,7 @@ void fmt_class_string<CellSubDisplayError>::format(std::string& out, u64 arg)
 		STR_CASE(CELL_SUBDISPLAY_ERROR_NOT_FOUND);
 		STR_CASE(CELL_SUBDISPLAY_ERROR_INVALID_VALUE);
 		STR_CASE(CELL_SUBDISPLAY_ERROR_NOT_INITIALIZED);
+		STR_CASE(CELL_SUBDISPLAY_ERROR_NOT_SUPPORTED);
 		STR_CASE(CELL_SUBDISPLAY_ERROR_SET_SAMPLE);
 		STR_CASE(CELL_SUBDISPLAY_ERROR_AUDIOOUT_IS_BUSY);
 		STR_CASE(CELL_SUBDISPLAY_ERROR_ZERO_REGISTERED);
diff --git a/rpcs3/Emu/Cell/Modules/cellSubDisplay.h b/rpcs3/Emu/Cell/Modules/cellSubDisplay.h
index a219eeef56..901315d561 100644
--- a/rpcs3/Emu/Cell/Modules/cellSubDisplay.h
+++ b/rpcs3/Emu/Cell/Modules/cellSubDisplay.h
@@ -1,4 +1,4 @@
-#pragma once
+#pragma once
 
 #include "Utilities/BEType.h"
 
@@ -10,9 +10,10 @@ enum CellSubDisplayError : u32
 	CELL_SUBDISPLAY_ERROR_NOT_FOUND        = 0x80029853,
 	CELL_SUBDISPLAY_ERROR_INVALID_VALUE    = 0x80029854,
 	CELL_SUBDISPLAY_ERROR_NOT_INITIALIZED  = 0x80029855,
+	CELL_SUBDISPLAY_ERROR_NOT_SUPPORTED    = 0x80029856,
 	CELL_SUBDISPLAY_ERROR_SET_SAMPLE       = 0x80029860,
 	CELL_SUBDISPLAY_ERROR_AUDIOOUT_IS_BUSY = 0x80029861,
-	CELL_SUBDISPLAY_ERROR_ZERO_REGISTERED  = 0x80029813,
+	CELL_SUBDISPLAY_ERROR_ZERO_REGISTERED  = 0x80029813, // = CELL_REMOTEPLAY_ERROR_ZERO_REGISTERED
 };
 
 // Different constants
@@ -37,10 +38,25 @@ enum
 	CELL_SUBDISPLAY_0001_MEMORY_CONTAINER_SIZE = 8 * 1024 * 1024,
 	CELL_SUBDISPLAY_0002_MEMORY_CONTAINER_SIZE = 10 * 1024 * 1024,
 	CELL_SUBDISPLAY_0003_MEMORY_CONTAINER_SIZE = 10 * 1024 * 1024,
+	CELL_SUBDISPLAY_0003_WIDTH                 = 864,
+	CELL_SUBDISPLAY_0003_PITCH                 = 864,
+	CELL_SUBDISPLAY_0003_HEIGHT                = 480,
 	CELL_SUBDISPLAY_NICKNAME_LEN               = 256,
 	CELL_SUBDISPLAY_PSPID_LEN                  = 16,
 };
 
+// Touch
+enum
+{
+	CELL_SUBDISPLAY_TOUCH_STATUS_NONE    = 0,
+	CELL_SUBDISPLAY_TOUCH_STATUS_PRESS   = 1,
+	CELL_SUBDISPLAY_TOUCH_STATUS_RELEASE = 2,
+	CELL_SUBDISPLAY_TOUCH_STATUS_MOVE    = 3,
+	CELL_SUBDISPLAY_TOUCH_STATUS_ABORT   = 4,
+
+	CELL_SUBDISPLAY_TOUCH_MAX_TOUCH_INFO = 6,
+};
+
 struct CellSubDisplayVideoParam
 {
 	be_t<s32> format;