diff --git a/include/drm-uapi/panthor_drm.h b/include/drm-uapi/panthor_drm.h
index 95e3a984c69..87c9cb555dd 100644
--- a/include/drm-uapi/panthor_drm.h
+++ b/include/drm-uapi/panthor_drm.h
@@ -263,6 +263,11 @@ enum drm_panthor_dev_query_type {
 
 	/** @DRM_PANTHOR_DEV_QUERY_TIMESTAMP_INFO: Query timestamp information. */
 	DRM_PANTHOR_DEV_QUERY_TIMESTAMP_INFO,
+
+	/**
+	 * @DRM_PANTHOR_DEV_QUERY_GROUP_PRIORITIES_INFO: Query allowed group priorities information.
+	 */
+	DRM_PANTHOR_DEV_QUERY_GROUP_PRIORITIES_INFO,
 };
 
 /**
@@ -399,6 +404,23 @@ struct drm_panthor_timestamp_info {
 	__u64 timestamp_offset;
 };
 
+/**
+ * struct drm_panthor_group_priorities_info - Group priorities information
+ *
+ * Structure grouping all queryable information relating to the allowed group priorities.
+ */
+struct drm_panthor_group_priorities_info {
+	/**
+	 * @allowed_mask: Bitmask of the allowed group priorities.
+	 *
+	 * Each bit represents a variant of the enum drm_panthor_group_priority.
+	 */
+	__u8 allowed_mask;
+
+	/** @pad: Padding fields, MBZ. */
+	__u8 pad[3];
+};
+
 /**
  * struct drm_panthor_dev_query - Arguments passed to DRM_PANTHOR_IOCTL_DEV_QUERY
  */
@@ -714,8 +736,19 @@ enum drm_panthor_group_priority {
 	/** @PANTHOR_GROUP_PRIORITY_MEDIUM: Medium priority group. */
 	PANTHOR_GROUP_PRIORITY_MEDIUM,
 
-	/** @PANTHOR_GROUP_PRIORITY_HIGH: High priority group. */
+	/**
+	 * @PANTHOR_GROUP_PRIORITY_HIGH: High priority group.
+	 *
+	 * Requires CAP_SYS_NICE or DRM_MASTER.
+	 */
 	PANTHOR_GROUP_PRIORITY_HIGH,
+
+	/**
+	 * @PANTHOR_GROUP_PRIORITY_REALTIME: Realtime priority group.
+	 *
+	 * Requires CAP_SYS_NICE or DRM_MASTER.
+	 */
+	PANTHOR_GROUP_PRIORITY_REALTIME,
 };
 
 /**