diff --git a/src/joystick/ps4/SDL_sysjoystick.c b/src/joystick/ps4/SDL_sysjoystick.c
index 7fb06514d..c4b46d1d9 100644
--- a/src/joystick/ps4/SDL_sysjoystick.c
+++ b/src/joystick/ps4/SDL_sysjoystick.c
@@ -392,11 +392,11 @@ PS4_JoystickGetGamepadMapping(int device_index, SDL_GamepadMapping *out) {
     out->y.kind = EMappingKind_Button;
     out->y.target = 3;
     out->back.kind = EMappingKind_Button;
-    out->back.target = 4;
+    out->back.target = 6;
     //out->guide.kind = EMappingKind_Button;
     //out->guide.target = 5;
     out->start.kind = EMappingKind_Button;
-    out->start.target = 6;
+    out->start.target = 4;
     out->leftstick.kind = EMappingKind_Button;
     out->leftstick.target = 7;
     out->rightstick.kind = EMappingKind_Button;
diff --git a/src/video/ps4/SDL_ps4piglet.c b/src/video/ps4/SDL_ps4piglet.c
index 17016e3c0..1987b4f95 100644
--- a/src/video/ps4/SDL_ps4piglet.c
+++ b/src/video/ps4/SDL_ps4piglet.c
@@ -180,11 +180,16 @@ int PS4_PigletInit() {
     ps4_pgl_config.size = sizeof(ps4_pgl_config);
     ps4_pgl_config.flags = 0;
     ps4_pgl_config.systemSharedMemorySize = 256 * 1024 * 1024;
-    ps4_pgl_config.videoSharedMemorySize = 256 * 1024 * 1024;
+    ps4_pgl_config.videoSharedMemorySize = 512 * 1024 * 1024;
     ps4_pgl_config.drawCommandBufferSize = 1 * 1024 * 1024;
     ps4_pgl_config.lcueResourceBufferSize = 1 * 1024 * 1024;
-    ps4_pgl_config.dbgPosCmd_0x40 = 1920;
-    ps4_pgl_config.dbgPosCmd_0x44 = 1080;
+    if (sceKernelIsNeoMode()) {
+        ps4_pgl_config.dbgPosCmd_0x40 = 3840;
+        ps4_pgl_config.dbgPosCmd_0x44 = 2160;
+    } else {
+        ps4_pgl_config.dbgPosCmd_0x40 = 1920;
+        ps4_pgl_config.dbgPosCmd_0x44 = 1080;
+    }
     ps4_pgl_config.unk_0x5C = 2;
 
     if (!scePigletSetConfigurationVSH(&ps4_pgl_config)) {
diff --git a/src/video/ps4/SDL_ps4video.c b/src/video/ps4/SDL_ps4video.c
index 47b93aa80..5c9e29d8a 100644
--- a/src/video/ps4/SDL_ps4video.c
+++ b/src/video/ps4/SDL_ps4video.c
@@ -95,9 +95,6 @@ PS4_LoadModules() {
         return SDL_SetError("PS4_LoadModules: sceUserServiceInitialize failed (0x%08x)", ret);
     }
 
-    // hide splash screen (is this mandatory ?)
-    sceSystemServiceHideSplashScreen();
-
     ps4_init_done = true;
     return 0;
 }
@@ -201,8 +198,15 @@ PS4_VideoInit(_THIS) {
     SDL_DisplayMode current_mode;
 
     SDL_zero(current_mode);
-    current_mode.w = 1920;
-    current_mode.h = 1080;
+    if (sceKernelIsNeoMode()) {
+        // ps4 pro
+        current_mode.w = 3840;
+        current_mode.h = 2160;
+    } else {
+        // ps4
+        current_mode.w = 1920;
+        current_mode.h = 1080;
+    }
     current_mode.refresh_rate = 60;
     current_mode.format = SDL_PIXELFORMAT_RGBA8888;
     current_mode.driverdata = NULL;
@@ -247,8 +251,21 @@ PS4_GetDisplayModes(_THIS, SDL_VideoDisplay *display) {
 
     SDL_DisplayMode mode;
 
-    // 1920x1080 RGBA8888, default mode
-    SDL_AddDisplayMode(display, &display->current_mode);
+    // 3840x2160 RGBA8888, ps4 pro default mode
+    SDL_zero(mode);
+    mode.w = 3840;
+    mode.h = 2160;
+    mode.refresh_rate = 60;
+    mode.format = SDL_PIXELFORMAT_RGBA8888;
+    SDL_AddDisplayMode(display, &mode);
+
+    // 1920x1080 RGBA8888, ps4 default mode
+    SDL_zero(mode);
+    mode.w = 1920;
+    mode.h = 1080;
+    mode.refresh_rate = 60;
+    mode.format = SDL_PIXELFORMAT_RGBA8888;
+    SDL_AddDisplayMode(display, &mode);
 
     // 1280x720 RGBA8888
     SDL_zero(mode);