diff --git a/sys/dev/firmware/arm/scmi_raw.c b/sys/dev/firmware/arm/scmi_raw.c
--- a/sys/dev/firmware/arm/scmi_raw.c
+++ b/sys/dev/firmware/arm/scmi_raw.c
@@ -54,6 +54,13 @@
 #include "scmi_protocols.h"
 #include "scmi_raw.h"
 
+SDT_PROVIDER_DECLARE(scmi);
+SDT_PROBE_DEFINE2(scmi, func, scmi_raw_message_inject, hdr_dump, "int", "int");
+SDT_PROBE_DEFINE2(scmi, func, scmi_raw_device_read, hdr_dump, "int", "int");
+SDT_PROBE_DEFINE2(scmi, func, scmi_raw_report, hdr_dump, "int", "int");
+SDT_PROBE_DEFINE3(scmi, func, scmi_raw_buf_insert, raw_alloc, "const char *", "int", "int");
+SDT_PROBE_DEFINE3(scmi, func, scmi_raw_buf_extract, raw_alloc, "const char *", "int", "int");
+
 static const char *rbq_names[] = {
 	"rbq_replies",
 	"rbq_notifs",
@@ -182,6 +189,7 @@
 	mtx_lock_spin(&rbq->mtx[q_idx]);
 	STAILQ_INSERT_TAIL(&rbq->head[q_idx], rb, next);
 	rbq->cnt[q_idx]++;
+	SDT_PROBE3(scmi, func, scmi_raw_buf_insert, raw_alloc, rbq->name, q_idx, rbq->cnt[q_idx]);
 	mtx_unlock_spin(&rbq->mtx[q_idx]);
 }
 
@@ -211,6 +219,8 @@
 		rb = STAILQ_FIRST(&rbq->head[q_idx]);
 		STAILQ_REMOVE_HEAD(&rbq->head[q_idx], next);
 		rbq->cnt[q_idx]--;
+		SDT_PROBE3(scmi, func, scmi_raw_buf_extract, raw_alloc,
+			   rbq->name, q_idx, rbq->cnt[q_idx]);
 	}
 	mtx_unlock_spin(&rbq->mtx[q_idx]);
 
@@ -372,6 +382,9 @@
 	if (ret != 0)
 		goto err;
 
+	SDT_PROBE2(scmi, func, scmi_raw_message_inject, hdr_dump,
+	    in_msg->hdr, in_msg->tx_len);
+
 	ret = scmi_request_tx(rbq->dev, &in_msg->payld[0]);
 	if (ret != 0)
 		goto err;
@@ -437,6 +450,9 @@
 	}
 
 	if (rb->offset >= rb->len) {
+		SDT_PROBE2(scmi, func, scmi_raw_device_read, hdr_dump,
+		    rb->hdr, rb->len);
+
 		/* Whole snooped message has been read, return EOF and free raw_buf */
 		uiop->uio_offset = 0;
 		devfs_clear_cdevpriv();
@@ -524,6 +540,7 @@
 	memcpy(&rb->hdr, msg, len);
 	rb->len = len;
 
+	SDT_PROBE2(scmi, func, scmi_raw_report, hdr_dump, rb->hdr, rb->len);
 
 	scmi_raw_buf_enqueue(rb);
 }