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-rw-r--r--src/intel/perf/gen_perf.h74
1 files changed, 73 insertions, 1 deletions
diff --git a/src/intel/perf/gen_perf.h b/src/intel/perf/gen_perf.h
index 45ca8228a80..1c588a121e8 100644
--- a/src/intel/perf/gen_perf.h
+++ b/src/intel/perf/gen_perf.h
@@ -350,6 +350,78 @@ struct oa_sample_buf {
uint32_t last_timestamp;
};
+/**
+ * gen representation of a performance query object.
+ *
+ * NB: We want to keep this structure relatively lean considering that
+ * applications may expect to allocate enough objects to be able to
+ * query around all draw calls in a frame.
+ */
+struct gen_perf_query_object
+{
+ const struct gen_perf_query_info *queryinfo;
+
+ /* See query->kind to know which state below is in use... */
+ union {
+ struct {
+
+ /**
+ * BO containing OA counter snapshots at query Begin/End time.
+ */
+ void *bo;
+
+ /**
+ * Address of mapped of @bo
+ */
+ void *map;
+
+ /**
+ * The MI_REPORT_PERF_COUNT command lets us specify a unique
+ * ID that will be reflected in the resulting OA report
+ * that's written by the GPU. This is the ID we're expecting
+ * in the begin report and the the end report should be
+ * @begin_report_id + 1.
+ */
+ int begin_report_id;
+
+ /**
+ * Reference the head of the brw->perfquery.sample_buffers
+ * list at the time that the query started (so we only need
+ * to look at nodes after this point when looking for samples
+ * related to this query)
+ *
+ * (See struct brw_oa_sample_buf description for more details)
+ */
+ struct exec_node *samples_head;
+
+ /**
+ * false while in the unaccumulated_elements list, and set to
+ * true when the final, end MI_RPC snapshot has been
+ * accumulated.
+ */
+ bool results_accumulated;
+
+ /**
+ * Frequency of the GT at begin and end of the query.
+ */
+ uint64_t gt_frequency[2];
+
+ /**
+ * Accumulated OA results between begin and end of the query.
+ */
+ struct gen_perf_query_result result;
+ } oa;
+
+ struct {
+ /**
+ * BO containing starting and ending snapshots for the
+ * statistics counters.
+ */
+ void *bo;
+ } pipeline_stats;
+ };
+};
+
struct gen_perf_context {
struct gen_perf_config *perf;
@@ -396,7 +468,7 @@ struct gen_perf_context {
* These may be active, or have already ended. However, the
* results have not been requested.
*/
- struct brw_perf_query_object **unaccumulated;
+ struct gen_perf_query_object **unaccumulated;
int unaccumulated_elements;
int unaccumulated_array_size;