drm/amd/powerplay: header file interface to SMU update

update vega12 smu interface.
Signed-off-by: NKenneth Feng <kenneth.feng@amd.com>
Reviewed-by: NHuang Rui <ray.huang@amd.com>
Signed-off-by: NAlex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/powerplay/inc/vega12/smu9_driver_if.h

@@ -412,8 +412,10 @@ typedef struct {
   QuadraticInt_t    ReservedEquation2;
   QuadraticInt_t    ReservedEquation3;
 
+	uint16_t     MinVoltageUlvGfx;
+	uint16_t     MinVoltageUlvSoc;
 
-  uint32_t     Reserved[15];
+	uint32_t     Reserved[14];