diff --git a/drivers/cxl/cxlmem.h b/drivers/cxl/cxlmem.h
index 204f7bd9197bd1a02de44ef56a345811d2107ab4..16e06b59d7f04762ca73a81740b0d6b2487301af 100644
--- a/drivers/cxl/cxlmem.h
+++ b/drivers/cxl/cxlmem.h
@@ -226,7 +226,9 @@ struct cxl_event_interrupt_policy {
 	u8 warn_settings;
 	u8 failure_settings;
 	u8 fatal_settings;
+	u8 dcd_settings;
 } __packed;
+#define CXL_EVENT_INT_POLICY_BASE_SIZE 4 /* info, warn, failure, fatal */
 
 /**
  * struct cxl_event_state - Event log driver state
diff --git a/drivers/cxl/pci.c b/drivers/cxl/pci.c
index ac085a0b4881fc4f074d23f3606f9a3b7e70d05f..13672b8cad5be4b5a955a91e9faaba0a0acd345a 100644
--- a/drivers/cxl/pci.c
+++ b/drivers/cxl/pci.c
@@ -672,23 +672,34 @@ static int cxl_event_get_int_policy(struct cxl_memdev_state *mds,
 }
 
 static int cxl_event_config_msgnums(struct cxl_memdev_state *mds,
-				    struct cxl_event_interrupt_policy *policy)
+				    struct cxl_event_interrupt_policy *policy,
+				    bool native_cxl)
 {
 	struct cxl_mailbox *cxl_mbox = &mds->cxlds.cxl_mbox;
+	size_t size_in = CXL_EVENT_INT_POLICY_BASE_SIZE;
 	struct cxl_mbox_cmd mbox_cmd;
 	int rc;
 
-	*policy = (struct cxl_event_interrupt_policy) {
-		.info_settings = CXL_INT_MSI_MSIX,
-		.warn_settings = CXL_INT_MSI_MSIX,
-		.failure_settings = CXL_INT_MSI_MSIX,
-		.fatal_settings = CXL_INT_MSI_MSIX,
-	};
+	/* memory event policy is left if FW has control */
+	if (native_cxl) {
+		*policy = (struct cxl_event_interrupt_policy) {
+			.info_settings = CXL_INT_MSI_MSIX,
+			.warn_settings = CXL_INT_MSI_MSIX,
+			.failure_settings = CXL_INT_MSI_MSIX,
+			.fatal_settings = CXL_INT_MSI_MSIX,
+			.dcd_settings = 0,
+		};
+	}
+
+	if (cxl_dcd_supported(mds)) {
+		policy->dcd_settings = CXL_INT_MSI_MSIX;
+		size_in += sizeof(policy->dcd_settings);
+	}
 
 	mbox_cmd = (struct cxl_mbox_cmd) {
 		.opcode = CXL_MBOX_OP_SET_EVT_INT_POLICY,
 		.payload_in = policy,
-		.size_in = sizeof(*policy),
+		.size_in = size_in,
 	};
 
 	rc = cxl_internal_send_cmd(cxl_mbox, &mbox_cmd);
@@ -735,6 +746,30 @@ static int cxl_event_irqsetup(struct cxl_memdev_state *mds,
 	return 0;
 }
 
+static int cxl_irqsetup(struct cxl_memdev_state *mds,
+			struct cxl_event_interrupt_policy *policy,
+			bool native_cxl)
+{
+	struct cxl_dev_state *cxlds = &mds->cxlds;
+	int rc;
+
+	if (native_cxl) {
+		rc = cxl_event_irqsetup(mds, policy);
+		if (rc)
+			return rc;
+	}
+
+	if (cxl_dcd_supported(mds)) {
+		rc = cxl_event_req_irq(cxlds, policy->dcd_settings);
+		if (rc) {
+			dev_err(cxlds->dev, "Failed to get interrupt for DCD event log\n");
+			cxl_disable_dcd(mds);
+		}
+	}
+
+	return 0;
+}
+
 static bool cxl_event_int_is_fw(u8 setting)
 {
 	u8 mode = FIELD_GET(CXLDEV_EVENT_INT_MODE_MASK, setting);
@@ -760,18 +795,26 @@ static bool cxl_event_validate_mem_policy(struct cxl_memdev_state *mds,
 static int cxl_event_config(struct pci_host_bridge *host_bridge,
 			    struct cxl_memdev_state *mds, bool irq_avail)
 {
-	struct cxl_event_interrupt_policy policy;
+	struct cxl_event_interrupt_policy policy = { 0 };
+	bool native_cxl = host_bridge->native_cxl_error;
 	int rc;
 
 	/*
 	 * When BIOS maintains CXL error reporting control, it will process
 	 * event records.  Only one agent can do so.
+	 *
+	 * If BIOS has control of events and DCD is not supported skip event
+	 * configuration.
 	 */
-	if (!host_bridge->native_cxl_error)
+	if (!native_cxl && !cxl_dcd_supported(mds))
 		return 0;
 
 	if (!irq_avail) {
 		dev_info(mds->cxlds.dev, "No interrupt support, disable event processing.\n");
+		if (cxl_dcd_supported(mds)) {
+			dev_info(mds->cxlds.dev, "DCD requires interrupts, disable DCD\n");
+			cxl_disable_dcd(mds);
+		}
 		return 0;
 	}
 
@@ -779,10 +822,10 @@ static int cxl_event_config(struct pci_host_bridge *host_bridge,
 	if (rc)
 		return rc;
 
-	if (!cxl_event_validate_mem_policy(mds, &policy))
+	if (native_cxl && !cxl_event_validate_mem_policy(mds, &policy))
 		return -EBUSY;
 
-	rc = cxl_event_config_msgnums(mds, &policy);
+	rc = cxl_event_config_msgnums(mds, &policy, native_cxl);
 	if (rc)
 		return rc;
 
@@ -790,12 +833,16 @@ static int cxl_event_config(struct pci_host_bridge *host_bridge,
 	if (rc)
 		return rc;
 
-	rc = cxl_event_irqsetup(mds, &policy);
+	rc = cxl_irqsetup(mds, &policy, native_cxl);
 	if (rc)
 		return rc;
 
 	cxl_mem_get_event_records(mds, CXLDEV_EVENT_STATUS_ALL);
 
+	dev_dbg(mds->cxlds.dev, "Event config : %s DCD %s\n",
+		native_cxl ? "OS" : "BIOS",
+		cxl_dcd_supported(mds) ? "supported" : "not supported");
+
 	return 0;
 }
 
