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-rw-r--r--drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
index 9ede6f240d79..b1d0c66e166f 100644
--- a/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
+++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_submission.c
@@ -1243,6 +1243,21 @@ static void __get_engine_usage_record(struct intel_engine_cs *engine,
} while (++i < 6);
}
+static void __set_engine_usage_record(struct intel_engine_cs *engine,
+ u32 last_in, u32 id, u32 total)
+{
+ struct iosys_map rec_map = intel_guc_engine_usage_record_map(engine);
+
+#define record_write(map_, field_, val_) \
+ iosys_map_wr_field(map_, 0, struct guc_engine_usage_record, field_, val_)
+
+ record_write(&rec_map, last_switch_in_stamp, last_in);
+ record_write(&rec_map, current_context_index, id);
+ record_write(&rec_map, total_runtime, total);
+
+#undef record_write
+}
+
static void guc_update_engine_gt_clks(struct intel_engine_cs *engine)
{
struct intel_engine_guc_stats *stats = &engine->stats.guc;
@@ -1543,6 +1558,9 @@ err_trylock:
static int guc_action_enable_usage_stats(struct intel_guc *guc)
{
+ struct intel_gt *gt = guc_to_gt(guc);
+ struct intel_engine_cs *engine;
+ enum intel_engine_id id;
u32 offset = intel_guc_engine_usage_offset(guc);
u32 action[] = {
INTEL_GUC_ACTION_SET_ENG_UTIL_BUFF,
@@ -1550,6 +1568,9 @@ static int guc_action_enable_usage_stats(struct intel_guc *guc)
0,
};
+ for_each_engine(engine, gt, id)
+ __set_engine_usage_record(engine, 0, 0xffffffff, 0);
+
return intel_guc_send(guc, action, ARRAY_SIZE(action));
}