diff --git a/drivers/gpu/drm/drm_displayid.c b/drivers/gpu/drm/drm_displayid.c
index 0de9b5530393..9edc111be7ee 100644
--- a/drivers/gpu/drm/drm_displayid.c
+++ b/drivers/gpu/drm/drm_displayid.c
@@ -123,6 +123,9 @@ __displayid_iter_next(struct displayid_iter *iter)
 	}
 
 	for (;;) {
+		/* The first section we encounter is the base section */
+		bool base_section = !iter->section;
+
 		iter->section = drm_find_displayid_extension(iter->drm_edid,
 							     &iter->length,
 							     &iter->idx,
@@ -132,6 +135,18 @@ __displayid_iter_next(struct displayid_iter *iter)
 			return NULL;
 		}
 
+		/* Save the structure version and primary use case. */
+		if (base_section) {
+			const struct displayid_header *base;
+
+			base = displayid_get_header(iter->section, iter->length,
+						    iter->idx);
+			if (!IS_ERR(base)) {
+				iter->version = base->rev;
+				iter->primary_use = base->prod_id;
+			}
+		}
+
 		iter->idx += sizeof(struct displayid_header);
 
 		block = displayid_iter_block(iter);
@@ -144,3 +159,18 @@ void displayid_iter_end(struct displayid_iter *iter)
 {
 	memset(iter, 0, sizeof(*iter));
 }
+
+/* DisplayID Structure Version/Revision from the Base Section. */
+u8 displayid_version(const struct displayid_iter *iter)
+{
+	return iter->version;
+}
+
+/*
+ * DisplayID Primary Use Case (2.0+) or Product Type Identifier (1.0-1.3) from
+ * the Base Section.
+ */
+u8 displayid_primary_use(const struct displayid_iter *iter)
+{
+	return iter->primary_use;
+}
diff --git a/include/drm/drm_displayid.h b/include/drm/drm_displayid.h
index 49649eb8447e..566497eeb3b8 100644
--- a/include/drm/drm_displayid.h
+++ b/include/drm/drm_displayid.h
@@ -139,7 +139,11 @@ struct displayid_vesa_vendor_specific_block {
 	u8 mso;
 } __packed;
 
-/* DisplayID iteration */
+/*
+ * DisplayID iteration.
+ *
+ * Do not access directly, this is private.
+ */
 struct displayid_iter {
 	const struct drm_edid *drm_edid;
 
@@ -147,6 +151,9 @@ struct displayid_iter {
 	int length;
 	int idx;
 	int ext_index;
+
+	u8 version;
+	u8 primary_use;
 };
 
 void displayid_iter_edid_begin(const struct drm_edid *drm_edid,
@@ -157,4 +164,7 @@ __displayid_iter_next(struct displayid_iter *iter);
 	while (((__block) = __displayid_iter_next(__iter)))
 void displayid_iter_end(struct displayid_iter *iter);
 
+u8 displayid_version(const struct displayid_iter *iter);
+u8 displayid_primary_use(const struct displayid_iter *iter);
+
 #endif