diff --git a/src/core/libraries/gnmdriver/gnmdriver.cpp b/src/core/libraries/gnmdriver/gnmdriver.cpp
index 7ae6f42ba..c2ee6d592 100644
--- a/src/core/libraries/gnmdriver/gnmdriver.cpp
+++ b/src/core/libraries/gnmdriver/gnmdriver.cpp
@@ -1706,8 +1706,18 @@ int PS4_SYSV_ABI sceGnmSetupMipStatsReport() {
     return ORBIS_OK;
 }
 
-int PS4_SYSV_ABI sceGnmSetVgtControl() {
-    LOG_ERROR(Lib_GnmDriver, "(STUBBED) called");
+s32 PS4_SYSV_ABI sceGnmSetVgtControl(u32* cmdbuf, u32 size, u32 prim_group_sz_minus_one,
+                                     u32 partial_vs_wave_mode, u32 wd_switch_only_on_eop_mode) {
+    LOG_TRACE(Lib_GnmDriver, "called");
+
+    if (!cmdbuf || size != 3 || (prim_group_sz_minus_one >= 0x100) ||
+        ((wd_switch_only_on_eop_mode | partial_vs_wave_mode) >= 2)) {
+        return -1;
+    }
+
+    const u32 reg_value =
+        ((partial_vs_wave_mode & 1) << 0x10) | (prim_group_sz_minus_one & 0xffffu);
+    PM4CmdSetData::SetContextReg(cmdbuf, 0x2aau, reg_value); // IA_MULTI_VGT_PARAM
     return ORBIS_OK;
 }
 
diff --git a/src/core/libraries/gnmdriver/gnmdriver.h b/src/core/libraries/gnmdriver/gnmdriver.h
index 2598b500d..84872297e 100644
--- a/src/core/libraries/gnmdriver/gnmdriver.h
+++ b/src/core/libraries/gnmdriver/gnmdriver.h
@@ -161,7 +161,8 @@ int PS4_SYSV_ABI sceGnmSetResourceUserData();
 int PS4_SYSV_ABI sceGnmSetSpiEnableSqCounters();
 int PS4_SYSV_ABI sceGnmSetSpiEnableSqCountersForUnitInstance();
 int PS4_SYSV_ABI sceGnmSetupMipStatsReport();
-int PS4_SYSV_ABI sceGnmSetVgtControl();
+s32 PS4_SYSV_ABI sceGnmSetVgtControl(u32* cmdbuf, u32 size, u32 prim_group_sz_minus_one,
+                                     u32 partial_vs_wave_mode, u32 wd_switch_only_on_eop_mode);
 s32 PS4_SYSV_ABI sceGnmSetVsShader(u32* cmdbuf, u32 size, const u32* vs_regs, u32 shader_modifier);
 int PS4_SYSV_ABI sceGnmSetWaveLimitMultiplier();
 int PS4_SYSV_ABI sceGnmSetWaveLimitMultipliers();
diff --git a/src/video_core/amdgpu/pm4_opcodes.h b/src/video_core/amdgpu/pm4_opcodes.h
index 8922c4ea3..fba0cbb9f 100644
--- a/src/video_core/amdgpu/pm4_opcodes.h
+++ b/src/video_core/amdgpu/pm4_opcodes.h
@@ -41,6 +41,7 @@ enum class PM4ItOpcode : u32 {
     CondIndirectBuffer = 0x3F,
     CopyData = 0x40,
     CommandProcessorDma = 0x41,
+    PfpSyncMe = 0x42,
     SurfaceSync = 0x43,
     CondWrite = 0x45,
     EventWrite = 0x46,