drm/amdgpu: add current_pg_status register define for smu7.1

Signed-off-by: Rex Zhu <Rex.Zhu@amd.com>
Acked-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

drivers/gpu/drm/amd/include/asic_reg/smu/smu_7_0_1_d.h

@@ -1310,5 +1310,6 @@
 #define ixROM_SW_DATA_62                                                        0xc060012c
 #define ixROM_SW_DATA_63                                                        0xc0600130
 #define ixROM_SW_DATA_64                                                        0xc0600134
+#define ixCURRENT_PG_STATUS                                                     0xc020029c
 
 #endif /* SMU_7_0_1_D_H */