diff --git a/drivers/iommu/amd/amd_iommu_types.h b/drivers/iommu/amd/amd_iommu_types.h
index 0bbda60d3cdc..23caea22f8dc 100644
--- a/drivers/iommu/amd/amd_iommu_types.h
+++ b/drivers/iommu/amd/amd_iommu_types.h
@@ -175,6 +175,7 @@
 #define CONTROL_GAM_EN		25
 #define CONTROL_GALOG_EN	28
 #define CONTROL_GAINT_EN	29
+#define CONTROL_EPH_EN		45
 #define CONTROL_XT_EN		50
 #define CONTROL_INTCAPXT_EN	51
 #define CONTROL_IRTCACHEDIS	59
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index c5cd92edada0..438848b0682f 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -2653,6 +2653,10 @@ static void iommu_init_flags(struct amd_iommu *iommu)
 
 	/* Set IOTLB invalidation timeout to 1s */
 	iommu_set_inv_tlb_timeout(iommu, CTRL_INV_TO_1S);
+
+	/* Enable Enhanced Peripheral Page Request Handling */
+	if (check_feature(FEATURE_EPHSUP))
+		iommu_feature_enable(iommu, CONTROL_EPH_EN);
 }
 
 static void iommu_apply_resume_quirks(struct amd_iommu *iommu)