diff --git a/rpcs3/Emu/RSX/gcm_enums.cpp b/rpcs3/Emu/RSX/gcm_enums.cpp
index e5a224af48..a5f6175ffc 100644
--- a/rpcs3/Emu/RSX/gcm_enums.cpp
+++ b/rpcs3/Emu/RSX/gcm_enums.cpp
@@ -695,18 +695,6 @@ rsx::stencil_op rsx::to_stencil_op(u16 in)
 	fmt::throw_exception("Unknown stencil op 0x%x" HERE, in);
 }
 
-enum
-{
-	CELL_GCM_FUNC_ADD = 0x8006,
-	CELL_GCM_MIN = 0x8007,
-	CELL_GCM_MAX = 0x8008,
-	CELL_GCM_FUNC_SUBTRACT = 0x800A,
-	CELL_GCM_FUNC_REVERSE_SUBTRACT = 0x800B,
-	CELL_GCM_FUNC_REVERSE_SUBTRACT_SIGNED = 0x0000F005,
-	CELL_GCM_FUNC_ADD_SIGNED = 0x0000F006,
-	CELL_GCM_FUNC_REVERSE_ADD_SIGNED = 0x0000F007,
-};
-
 rsx::blend_equation rsx::to_blend_equation(u16 in)
 {
 	switch (in)
diff --git a/rpcs3/Emu/RSX/gcm_enums.h b/rpcs3/Emu/RSX/gcm_enums.h
index 93c77c44b6..38ece3f98b 100644
--- a/rpcs3/Emu/RSX/gcm_enums.h
+++ b/rpcs3/Emu/RSX/gcm_enums.h
@@ -516,6 +516,19 @@ enum
 	CELL_GCM_SURFACE_SWIZZLE = 2,
 };
 
+// GCM blend equation
+enum
+{
+	CELL_GCM_FUNC_ADD = 0x8006,
+	CELL_GCM_MIN = 0x8007,
+	CELL_GCM_MAX = 0x8008,
+	CELL_GCM_FUNC_SUBTRACT = 0x800A,
+	CELL_GCM_FUNC_REVERSE_SUBTRACT = 0x800B,
+	CELL_GCM_FUNC_REVERSE_SUBTRACT_SIGNED = 0x0000F005,
+	CELL_GCM_FUNC_ADD_SIGNED = 0x0000F006,
+	CELL_GCM_FUNC_REVERSE_ADD_SIGNED = 0x0000F007,
+};
+
 enum
 {
 	CELL_GCM_TEXTURE_UNSIGNED_REMAP_NORMAL = 0,
diff --git a/rpcs3/Emu/RSX/rsx_methods.cpp b/rpcs3/Emu/RSX/rsx_methods.cpp
index a89f7df389..e217a2472c 100644
--- a/rpcs3/Emu/RSX/rsx_methods.cpp
+++ b/rpcs3/Emu/RSX/rsx_methods.cpp
@@ -747,6 +747,32 @@ namespace rsx
 			}
 		}
 
+		void set_blend_equation(thread* rsx, u32 reg, u32 arg)
+		{
+			for (u32 i = 0; i < 32u; i += 16)
+			{
+				switch ((arg >> i) & 0xffff)
+				{
+				case CELL_GCM_FUNC_ADD:
+				case CELL_GCM_MIN:
+				case CELL_GCM_MAX:
+				case CELL_GCM_FUNC_SUBTRACT:
+				case CELL_GCM_FUNC_REVERSE_SUBTRACT:
+				case CELL_GCM_FUNC_REVERSE_SUBTRACT_SIGNED:
+				case CELL_GCM_FUNC_ADD_SIGNED:
+				case CELL_GCM_FUNC_REVERSE_ADD_SIGNED:
+					break;
+			
+				default:
+				{
+					// Ignore invalid values as a whole
+					method_registers.decode(reg, method_registers.register_previous_value);
+					return;
+				}
+				}
+			}
+		}
+
 		template<u32 index>
 		struct set_texture_dirty_bit
 		{
@@ -2997,6 +3023,7 @@ namespace rsx
 		bind_range<NV4097_SET_VIEWPORT_SCALE, 1, 3, nv4097::set_viewport_dirty_bit>();
 		bind_range<NV4097_SET_VIEWPORT_OFFSET, 1, 3, nv4097::set_viewport_dirty_bit>();
 		bind<NV4097_SET_INDEX_ARRAY_DMA, nv4097::check_index_array_dma>();
+		bind<NV4097_SET_BLEND_EQUATION, nv4097::set_blend_equation>();
 
 		//NV308A
 		bind_range<NV308A_COLOR, 1, 256, nv308a::color>();