diff --git a/drivers/gpu/drm/amd/ras/core/core.c b/drivers/gpu/drm/amd/ras/core/core.c
index 9cfc33f3ab96..34353ac12b92 100644
--- a/drivers/gpu/drm/amd/ras/core/core.c
+++ b/drivers/gpu/drm/amd/ras/core/core.c
@@ -864,3 +864,14 @@ int ras_core_get_module_param(struct ras_core_context *ras_core,
 
 	return 0;
 }
+
+int ras_core_add_log_event(struct ras_core_context *ras_core,
+		uint32_t event, void *data, uint32_t data_sz)
+{
+	if (event >= RAS_LOG_EVENT_COUNT_MAX) {
+		RAS_DEV_ERR(ras_core->dev, "Invalid ras log event(0x%x)!\n", event);
+		return -EINVAL;
+	}
+
+	return ras_log_ring_add_log_event(ras_core, event, data, data_sz, NULL);
+}
diff --git a/drivers/gpu/drm/amd/ras/core/log_ring.c b/drivers/gpu/drm/amd/ras/core/log_ring.c
index 28cda7528e2b..fb42449fbd6c 100644
--- a/drivers/gpu/drm/amd/ras/core/log_ring.c
+++ b/drivers/gpu/drm/amd/ras/core/log_ring.c
@@ -222,7 +222,7 @@ void ras_log_ring_destroy_batch_tag(struct ras_core_context *ras_core,
 	kfree(batch_tag);
 }
 
-void ras_log_ring_add_log_event(struct ras_core_context *ras_core,
+int ras_log_ring_add_log_event(struct ras_core_context *ras_core,
 		enum ras_log_event event,
 		void *data, uint32_t size, struct ras_log_batch_tag *batch_tag)
 {
@@ -232,6 +232,12 @@ void ras_log_ring_add_log_event(struct ras_core_context *ras_core,
 	uint64_t socket_id;
 	void *obj;
 
+	if (size > sizeof(union ras_log_body)) {
+		RAS_DEV_ERR(ras_core->dev,
+			"Log event(0x%x) data size exceeded buffer!\n", event);
+		return -EINVAL;
+	}
+
 	obj = mempool_alloc_preallocated(log_ring->ras_log_mempool);
 	if (!obj ||
 	   (ras_log_ring_get_logged_ecc_count(ras_core) >= RAS_LOG_MEMPOOL_SIZE)) {
@@ -242,7 +248,7 @@ void ras_log_ring_add_log_event(struct ras_core_context *ras_core,
 
 	if (!obj) {
 		RAS_DEV_ERR(ras_core->dev, "ERROR: Failed to alloc ras log buffer!\n");
-		return;
+		return -ENOMEM;
 	}
 
 	log = (struct ras_log_info *)obj;
@@ -252,8 +258,10 @@ void ras_log_ring_add_log_event(struct ras_core_context *ras_core,
 		batch_tag ? batch_tag->timestamp : ktime_get_real_ns();
 	log->event = event;
 
-	if (data && size && size <= sizeof(log->body))
+	if (data && size && size <= sizeof(log->body)) {
 		memcpy(&log->body, data, size);
+		log->size = size;
+	}
 
 	if (event == RAS_LOG_EVENT_RMA) {
 		memcpy(&log->body.aca_reg, ras_rma_aca_reg, sizeof(log->body.aca_reg));
@@ -261,9 +269,10 @@ void ras_log_ring_add_log_event(struct ras_core_context *ras_core,
 		socket_id = dev_info.socket_id;
 		log->body.aca_reg.regs[ACA_REG_IDX__IPID] |= ((socket_id / 4) & 0x01);
 		log->body.aca_reg.regs[ACA_REG_IDX__IPID] |= (((socket_id % 4) & 0x3) << 44);
+		log->size = sizeof(log->body.aca_reg);
 	}
 
-	ras_log_ring_add_data(ras_core, log, batch_tag);
+	return ras_log_ring_add_data(ras_core, log, batch_tag);
 }
 
 static int ras_log_ring_lookup_data(struct ras_core_context *ras_core,
diff --git a/drivers/gpu/drm/amd/ras/core/log_ring.h b/drivers/gpu/drm/amd/ras/core/log_ring.h
index bcefd228aad3..ed68664bf3c6 100644
--- a/drivers/gpu/drm/amd/ras/core/log_ring.h
+++ b/drivers/gpu/drm/amd/ras/core/log_ring.h
@@ -65,6 +65,7 @@ struct ras_log_info {
 	uint64_t seqno;
 	uint64_t timestamp;
 	enum ras_log_event event;
+	uint32_t size;
 	union ras_log_body body;
 };
 
@@ -97,7 +98,7 @@ int ras_log_ring_sw_fini(struct ras_core_context *ras_core);
 struct ras_log_batch_tag *ras_log_ring_create_batch_tag(struct ras_core_context *ras_core);
 void ras_log_ring_destroy_batch_tag(struct ras_core_context *ras_core,
 			struct ras_log_batch_tag *tag);
-void ras_log_ring_add_log_event(struct ras_core_context *ras_core,
+int ras_log_ring_add_log_event(struct ras_core_context *ras_core,
 		enum ras_log_event event,
 		void *data, uint32_t size, struct ras_log_batch_tag *batch_tag);
 
diff --git a/drivers/gpu/drm/amd/ras/core/ras.h b/drivers/gpu/drm/amd/ras/core/ras.h
index 3bfee0eeb5c5..f1f310a7a299 100644
--- a/drivers/gpu/drm/amd/ras/core/ras.h
+++ b/drivers/gpu/drm/amd/ras/core/ras.h
@@ -494,4 +494,6 @@ bool ras_core_early_init_service_enabled(struct ras_core_context *ras_core);
 int ras_core_eeprom_early_init_service(struct ras_core_context *ras_core);
 int ras_core_get_module_param(struct ras_core_context *ras_core,
 		struct ras_module_param *param);
+int ras_core_add_log_event(struct ras_core_context *ras_core,
+		uint32_t event, void *data, uint32_t data_sz);
 #endif