regSDMA_CLK_CTRL
def = data = RREG32_SDMA(i, regSDMA_CLK_CTRL);
WREG32_SDMA(i, regSDMA_CLK_CTRL, data);
def = data = RREG32_SDMA(i, regSDMA_CLK_CTRL);
WREG32_SDMA(i, regSDMA_CLK_CTRL, data);
data = RREG32(SOC15_REG_OFFSET(SDMA0, GET_INST(SDMA0, 0), regSDMA_CLK_CTRL));