RREG64_PCIE_EXT
RREG64_PCIE_EXT(adev->asic_funcs->encode_ext_smn_addressing(ext) + mca_base + (idx * 8))
RREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4);
mc_umc_status = RREG64_PCIE_EXT((mc_umc_status_addr + umc_reg_offset) * 4);
err_addr = RREG64_PCIE_EXT((mc_umc_addrt0 + umc_reg_offset) * 4);