SRBM_INT_CNTL
WREG32(SRBM_INT_CNTL, 0x1);
WREG32(SRBM_INT_CNTL, 0);
WREG32(SRBM_INT_CNTL, 0x1);
WREG32(SRBM_INT_CNTL, 0);
WREG32(SRBM_INT_CNTL, 0x1);
WREG32(SRBM_INT_CNTL, 1);
WREG32(SRBM_INT_CNTL, 0);