[PATCH i-g-t] tests/intel/xe_gt_freq: Add a wait after gt reset

[Karthik Poosa]

After reset min and max takes sometime to get set to rpn.
So add a wait of 100ms after gt reset before reading
min and max frequencies.

Signed-off-by: Karthik Poosa <karthik.poosa at intel.com>
---
 tests/intel/xe_gt_freq.c | 7 +++++++
 1 file changed, 7 insertions(+)

diff --git a/tests/intel/xe_gt_freq.c b/tests/intel/xe_gt_freq.c
index 93ebb5ed0..718f720c0 100644
--- a/tests/intel/xe_gt_freq.c
+++ b/tests/intel/xe_gt_freq.c
@@ -33,6 +33,12 @@
  */
 #define ACT_FREQ_LATENCY_US 100000
 
+/*
+ * After gt reset, min and max freq may take sometime to set to rpn.
+ * So adding a wait of 100ms after reset.
+ */
+#define GT_RESET_FREQ_LATENCY_US 100000
+
 static int set_freq(int fd, int gt_id, const char *freq_name, uint32_t freq)
 {
 	int ret = -EAGAIN;
@@ -318,6 +324,7 @@ static void test_reset(int fd, int gt_id, int cycles)
 			     "Failed after %d good cycles\n", i);
 
 		xe_force_gt_reset_async(fd, gt_id);
+		usleep(GT_RESET_FREQ_LATENCY_US);
 
 		igt_assert_f(get_freq(fd, gt_id, "min") == rpn,
 			     "Failed after %d good cycles\n", i);
-- 
2.25.1