ARM_SMMU_FEAT_HD
if (master->smmu->features & ARM_SMMU_FEAT_HD)
u32 features = (ARM_SMMU_FEAT_HD | ARM_SMMU_FEAT_COHERENCY);
u32 fw_features = smmu->features & (ARM_SMMU_FEAT_HA | ARM_SMMU_FEAT_HD);
hw_features |= ARM_SMMU_FEAT_HD;
smmu->features |= ARM_SMMU_FEAT_HD;