drm/i915/doc: Link query items to their uapi structs

Document the possible options for drm_i915_query_item.query_id with
links to the corresponding uapi structures.
Signed-off-by: Matt Roper <matthew.d.roper@intel.com>
Reviewed-by: Francisco Jerez <currojerez@riseup.net>
Link: https://patchwork.freedesktop.org/patch/msgid/20220414192230.749771-3-matthew.d.roper@intel.com

include/uapi/drm/i915_drm.h

@@ -2724,18 +2724,24 @@ struct drm_i915_perf_oa_config {
  *
  * The behaviour is determined by the @query_id. Note that exactly what
  * @data_ptr is also depends on the specific @query_id.
- *
- * For specific queries see:
- *  * `GuC HWCONFIG blob uAPI`_
  */
 struct drm_i915_query_item {
-	/** @query_id: The id for this query */
+	/**
+	 * @query_id:
+	 *
+	 * The id for this query.  Currently accepted query IDs are:
+	 *  - %DRM_I915_QUERY_TOPOLOGY_INFO (see struct drm_i915_query_topology_info)
+	 *  - %DRM_I915_QUERY_ENGINE_INFO (see struct drm_i915_engine_info)
+	 *  - %DRM_I915_QUERY_PERF_CONFIG (see struct drm_i915_query_perf_config)
+	 *  - %DRM_I915_QUERY_MEMORY_REGIONS (see struct drm_i915_query_memory_regions)
+	 *  - %DRM_I915_QUERY_HWCONFIG_BLOB (see `GuC HWCONFIG blob uAPI`)
+	 */
 	__u64 query_id;
-#define DRM_I915_QUERY_TOPOLOGY_INFO    1
-#define DRM_I915_QUERY_ENGINE_INFO	2
-#define DRM_I915_QUERY_PERF_CONFIG      3
-#define DRM_I915_QUERY_MEMORY_REGIONS   4
-#define DRM_I915_QUERY_HWCONFIG_BLOB	5
+#define DRM_I915_QUERY_TOPOLOGY_INFO		1
+#define DRM_I915_QUERY_ENGINE_INFO		2
+#define DRM_I915_QUERY_PERF_CONFIG		3
+#define DRM_I915_QUERY_MEMORY_REGIONS		4
+#define DRM_I915_QUERY_HWCONFIG_BLOB		5
 /* Must be kept compact -- no holes and well documented */
 
 	/**
@@ -2751,14 +2757,14 @@ struct drm_i915_query_item {
 	/**
 	 * @flags:
 	 *
-	 * When query_id == DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
+	 * When &query_id == %DRM_I915_QUERY_TOPOLOGY_INFO, must be 0.
 	 *
-	 * When query_id == DRM_I915_QUERY_PERF_CONFIG, must be one of the
+	 * When &query_id == %DRM_I915_QUERY_PERF_CONFIG, must be one of the
 	 * following:
 	 *
-	 *	- DRM_I915_QUERY_PERF_CONFIG_LIST
-	 *      - DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
-	 *      - DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
+	 *	- %DRM_I915_QUERY_PERF_CONFIG_LIST
+	 *      - %DRM_I915_QUERY_PERF_CONFIG_DATA_FOR_UUID
+	 *      - %DRM_I915_QUERY_PERF_CONFIG_FOR_UUID
 	 */
 	__u32 flags;
 #define DRM_I915_QUERY_PERF_CONFIG_LIST          1