Mesa (master): i965: convert MI_REPORT_PERF_COUNT to genxml

[Lionel Landwerlin]

Module: Mesa
Branch: master
Commit: e5743ee014a82f228085dfcd5d653fcbd3d86fe4
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=e5743ee014a82f228085dfcd5d653fcbd3d86fe4

Author: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Date:   Thu Jun 15 14:47:12 2017 +0100

i965: convert MI_REPORT_PERF_COUNT to genxml

Also make it available from gen7 only to gen7+.

Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin at intel.com>
Reviewed-by: Kenneth Graunke <kenneth at whitecape.org>

---

 src/mesa/drivers/dri/i965/brw_context.h           | 11 ++++++++
 src/mesa/drivers/dri/i965/brw_performance_query.c | 33 ++++-------------------
 src/mesa/drivers/dri/i965/genX_state_upload.c     | 18 +++++++++++++
 3 files changed, 34 insertions(+), 28 deletions(-)

diff --git a/src/mesa/drivers/dri/i965/brw_context.h b/src/mesa/drivers/dri/i965/brw_context.h
index 2fb2cab918..f4b5b8335f 100644
--- a/src/mesa/drivers/dri/i965/brw_context.h
+++ b/src/mesa/drivers/dri/i965/brw_context.h
@@ -646,6 +646,17 @@ struct brw_context
                                      uint32_t width, uint32_t height,
                                      uint32_t tile_x, uint32_t tile_y);
 
+      /**
+       * Emit an MI_REPORT_PERF_COUNT command packet.
+       *
+       * This asks the GPU to write a report of the current OA counter values
+       * into @bo at the given offset and containing the given @report_id
+       * which we can cross-reference when parsing the report (gen7+ only).
+       */
+      void (*emit_mi_report_perf_count)(struct brw_context *brw,
+                                        struct brw_bo *bo,
+                                        uint32_t offset_in_bytes,
+                                        uint32_t report_id);
    } vtbl;
 
    struct brw_bufmgr *bufmgr;
diff --git a/src/mesa/drivers/dri/i965/brw_performance_query.c b/src/mesa/drivers/dri/i965/brw_performance_query.c
index 1c9ddf52ea..66128869f4 100644
--- a/src/mesa/drivers/dri/i965/brw_performance_query.c
+++ b/src/mesa/drivers/dri/i965/brw_performance_query.c
@@ -468,29 +468,6 @@ snapshot_statistics_registers(struct brw_context *brw,
 }
 
 /**
- * Emit an MI_REPORT_PERF_COUNT command packet.
- *
- * This asks the GPU to write a report of the current OA counter
- * values into @bo at the given offset and containing the given
- * @report_id which we can cross-reference when parsing the report.
- */
-static void
-emit_mi_report_perf_count(struct brw_context *brw,
-                          struct brw_bo *bo,
-                          uint32_t offset_in_bytes,
-                          uint32_t report_id)
-{
-   assert(offset_in_bytes % 64 == 0);
-
-   BEGIN_BATCH(3);
-   OUT_BATCH(GEN6_MI_REPORT_PERF_COUNT);
-   OUT_RELOC(bo, I915_GEM_DOMAIN_INSTRUCTION, I915_GEM_DOMAIN_INSTRUCTION,
-             offset_in_bytes);
-   OUT_BATCH(report_id);
-   ADVANCE_BATCH();
-}
-
-/**
  * Add a query to the global list of "unaccumulated queries."
  *
  * Queries are tracked here until all the associated OA reports have
@@ -1001,8 +978,8 @@ brw_begin_perf_query(struct gl_context *ctx,
       brw->perfquery.next_query_start_report_id += 2;
 
       /* Take a starting OA counter snapshot. */
-      emit_mi_report_perf_count(brw, obj->oa.bo, 0,
-                                obj->oa.begin_report_id);
+      brw->vtbl.emit_mi_report_perf_count(brw, obj->oa.bo, 0,
+                                          obj->oa.begin_report_id);
       ++brw->perfquery.n_active_oa_queries;
 
       /* No already-buffered samples can possibly be associated with this query
@@ -1081,9 +1058,9 @@ brw_end_perf_query(struct gl_context *ctx,
        */
       if (!obj->oa.results_accumulated) {
          /* Take an ending OA counter snapshot. */
-         emit_mi_report_perf_count(brw, obj->oa.bo,
-                                   MI_RPC_BO_END_OFFSET_BYTES,
-                                   obj->oa.begin_report_id + 1);
+         brw->vtbl.emit_mi_report_perf_count(brw, obj->oa.bo,
+                                             MI_RPC_BO_END_OFFSET_BYTES,
+                                             obj->oa.begin_report_id + 1);
       }
 
       --brw->perfquery.n_active_oa_queries;
diff --git a/src/mesa/drivers/dri/i965/genX_state_upload.c b/src/mesa/drivers/dri/i965/genX_state_upload.c
index a5a9d51bde..064880b820 100644
--- a/src/mesa/drivers/dri/i965/genX_state_upload.c
+++ b/src/mesa/drivers/dri/i965/genX_state_upload.c
@@ -4201,6 +4201,22 @@ static const struct brw_tracked_state genX(vf_topology) = {
 
 /* ---------------------------------------------------------------------- */
 
+#if GEN_GEN >= 7
+static void
+genX(emit_mi_report_perf_count)(struct brw_context *brw,
+                                struct brw_bo *bo,
+                                uint32_t offset_in_bytes,
+                                uint32_t report_id)
+{
+   brw_batch_emit(brw, GENX(MI_REPORT_PERF_COUNT), mi_rpc) {
+      mi_rpc.MemoryAddress = instruction_bo(bo, offset_in_bytes);
+      mi_rpc.ReportID = report_id;
+   }
+}
+#endif
+
+/* ---------------------------------------------------------------------- */
+
 void
 genX(init_atoms)(struct brw_context *brw)
 {
@@ -4536,5 +4552,7 @@ genX(init_atoms)(struct brw_context *brw)
    STATIC_ASSERT(ARRAY_SIZE(compute_atoms) <= ARRAY_SIZE(brw->compute_atoms));
    brw_copy_pipeline_atoms(brw, BRW_COMPUTE_PIPELINE,
                            compute_atoms, ARRAY_SIZE(compute_atoms));
+
+   brw->vtbl.emit_mi_report_perf_count = genX(emit_mi_report_perf_count);
 #endif
 }