SMC_MSG            52 drivers/gpu/drm/radeon/evergreend.h #define	SMC_MSG						0x20c
SMC_MSG           524 drivers/gpu/drm/radeon/nid.h #define	SMC_MSG						0x20c
SMC_MSG            73 drivers/gpu/drm/radeon/rv770d.h #define	SMC_MSG						0x20c