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

diff --git a/include/uapi/drm/i915_drm.h b/include/uapi/drm/i915_drm.h
index 787dab98f7b0d766e3f73d339131c1c7ae7f9757..097a7935a5100532ab55c418b696c2476bb74e16 100644 (file)
--- a/include/uapi/drm/i915_drm.h
+++ b/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