benchmarks/gem_wsim: Unify bond handling

This change brings the handling of bonding information in line with
other parts of the code that use structured approaches for similar data,
enhancing overall consistency. Prepares code to use struct intel_engines as
bond.mask.

v2: Correct indentation.

Signed-off-by: Marcin Bernatowicz <marcin.bernatowicz@linux.intel.com>
Acked-by: Kamil Konieczny <kamil.konieczny@linux.intel.com>

benchmarks/gem_wsim.c

@@ -172,10 +172,7 @@ struct w_step {
 		int priority;
 		struct intel_engines engine_map;
 		bool load_balance;
-		struct {
-			uint64_t bond_mask;
-			enum intel_engine_id bond_master;
-		};
+		struct bond bond;
 		int sseu;
 		struct working_set working_set;
 	};
@@ -1146,10 +1143,10 @@ parse_workload(struct w_arg *arg, unsigned int flags, double scale_dur,
 							  "Invalid context at step %u!\n",
 							  nr_steps);
 					} else if (nr == 1) {
-						step.bond_mask = engine_list_mask(field);
-						check_arg(step.bond_mask == 0,
-							"Invalid siblings list at step %u!\n",
-							nr_steps);
+						step.bond.mask = engine_list_mask(field);
+						check_arg(step.bond.mask == 0,
+							  "Invalid siblings list at step %u!\n",
+							  nr_steps);
 					} else if (nr == 2) {
 						tmp = str_to_engine(field);
 						check_arg(tmp <= 0 ||
@@ -1157,7 +1154,7 @@ parse_workload(struct w_arg *arg, unsigned int flags, double scale_dur,
 							  tmp == DEFAULT,
 							  "Invalid master engine at step %u!\n",
 							  nr_steps);
-						step.bond_master = tmp;
+						step.bond.master = tmp;
 					}
 
 					nr++;
@@ -2170,10 +2167,7 @@ static int prepare_contexts(unsigned int id, struct workload *wrk)
 						     ctx->bond_count *
 						     sizeof(struct bond));
 				igt_assert(ctx->bonds);
-				ctx->bonds[ctx->bond_count - 1].mask =
-					w->bond_mask;
-				ctx->bonds[ctx->bond_count - 1].master =
-					w->bond_master;
+				ctx->bonds[ctx->bond_count - 1] = w->bond;
 			}
 		}
 	}