[PATCH i-g-t 1/3] tests/intel/xe_query: Stop getting refclock multiple times

[Lucas De Marchi]

In theory it could be different per hwe (but in practice isn't). In any
case, it shouldn't change on multiple invocations of the query. So stop
doing it twice per loop.

Signed-off-by: Lucas De Marchi <lucas.demarchi at intel.com>
---
 tests/intel/xe_query.c | 18 +++++++++---------
 1 file changed, 9 insertions(+), 9 deletions(-)

diff --git a/tests/intel/xe_query.c b/tests/intel/xe_query.c
index 4c79a02b0..9e0fa93dd 100644
--- a/tests/intel/xe_query.c
+++ b/tests/intel/xe_query.c
@@ -713,7 +713,7 @@ __engine_cycles(int fd, struct drm_xe_engine_class_instance *hwe)
 	int i, usable = 0;
 	igt_spin_t *spin;
 	uint64_t ahnd;
-	uint32_t vm, eng_ref_clock1, eng_ref_clock2;
+	uint32_t vm, eng_ref_clock;
 	struct {
 		int32_t id;
 		const char *name;
@@ -746,31 +746,31 @@ __engine_cycles(int fd, struct drm_xe_engine_class_instance *hwe)
 		ts2.clockid = clock[index].id;
 
 		query_engine_cycles(fd, &ts1);
-		eng_ref_clock1 = __engine_reference_clock(fd, hwe->gt_id);
 		query_engine_cycles(fd, &ts2);
-		eng_ref_clock2 = __engine_reference_clock(fd, hwe->gt_id);
+		eng_ref_clock = __engine_reference_clock(fd, hwe->gt_id);
 
 		igt_debug("[1] cpu_ts before %llu, reg read time %llu\n",
 			  ts1.cpu_timestamp,
 			  ts1.cpu_delta);
-		igt_debug("[1] engine_ts %llu, freq %u Hz, width %u\n",
-			  ts1.engine_cycles, eng_ref_clock1, ts1.width);
+		igt_debug("[1] engine_ts %llu, width %u\n",
+			  ts1.engine_cycles, ts1.width);
 
 		igt_debug("[2] cpu_ts before %llu, reg read time %llu\n",
 			  ts2.cpu_timestamp,
 			  ts2.cpu_delta);
-		igt_debug("[2] engine_ts %llu, freq %u Hz, width %u\n",
-			  ts2.engine_cycles, eng_ref_clock2, ts2.width);
+		igt_debug("[2] engine_ts %llu, width %u\n",
+			  ts2.engine_cycles, ts2.width);
 
 		delta_cpu = ts2.cpu_timestamp - ts1.cpu_timestamp;
 
 		if (ts2.engine_cycles >= ts1.engine_cycles)
 			delta_cs = (ts2.engine_cycles - ts1.engine_cycles) *
-				   NSEC_PER_SEC / eng_ref_clock1;
+				   NSEC_PER_SEC / eng_ref_clock;
 		else
 			delta_cs = (((1 << ts2.width) - ts2.engine_cycles) + ts1.engine_cycles) *
-				   NSEC_PER_SEC / eng_ref_clock1;
+				   NSEC_PER_SEC / eng_ref_clock;
 
+		igt_debug("freq %u Hz\n", eng_ref_clock);
 		igt_debug("delta_cpu[%"PRIu64"], delta_cs[%"PRIu64"]\n",
 			  delta_cpu, delta_cs);
 
-- 
2.46.2