sizeof(SMU75_Discrete_GraphicsLevel)=60
sizeof(SMU75_Discrete_MemoryLevel)=32
sizeof(SMU75_Discrete_LinkLevel)=16
sizeof(SMU75_Discrete_MCArbDramTimingTableEntry)=20
sizeof(SMU75_Discrete_MCArbDramTimingTable)=640
sizeof(SMU75_Discrete_DpmTable)=1956
MAX_LEVELS GRAPHICS=8 MEMORY=4 LINK=8 SMIO=32
SMU__NUM_SCLK_DPM_STATE x SMU__NUM_MCLK_DPM_LEVELS = 8 x 4
offsetof: GraphicsLevel=236 MemoryLevel=748 LinkLevel=876
GraphicsLevel walk: count=255 writes up to byte 15300 of array (capacity 480)
MemoryLevel walk:   count=255 writes up to byte 8160 of array (capacity 128)
MemoryLevel walk:   count=5  writes up to byte 160 (capacity 128) -> already OOB
MC-arb walk: sclk=9,mclk=5 writes entry offset 820 bytes (table=640)
MC-arb walk: sclk=255,mclk=4 writes entry offset 20400 bytes (table=640)