regGFX_IMU_RLC_RAM_INDEX
WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX, 0x2);
reg_data = RREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX);
WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX, reg_data);
WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX, 0x2);
reg_data = RREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX);
WREG32_SOC15(GC, 0, regGFX_IMU_RLC_RAM_INDEX, reg_data);