CP_RB_WPTR_ADDR_HI  489 drivers/gpu/drm/radeon/evergreend.h #define	CP_RB_WPTR_ADDR_HI				0xC11C
CP_RB_WPTR_ADDR_HI  208 drivers/gpu/drm/radeon/r600d.h #define	CP_RB_WPTR_ADDR_HI				0xC11C
CP_RB_WPTR_ADDR_HI  361 drivers/gpu/drm/radeon/rv770d.h #define	CP_RB_WPTR_ADDR_HI				0xC11C