[PATCH v1] drm/i915/selftests: Add delay to stabilize frequency in live_rps_power

[Sk Anirban]

Add delays to allow frequency stabilization before power measurement
to fix sporadic power conservation issues in live_rps_power test.

Signed-off-by: Sk Anirban <sk.anirban at intel.com>
---
 drivers/gpu/drm/i915/gt/selftest_rps.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c
index dcef8d498919..3f26c5a079c7 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -1191,9 +1191,11 @@ int live_rps_power(void *arg)
 		}
 
 		max.freq = rps->max_freq;
+		msleep(100);
 		max.power = measure_power_at(rps, &max.freq);
 
 		min.freq = rps->min_freq;
+		msleep(100);
 		min.power = measure_power_at(rps, &min.freq);
 
 		igt_spinner_end(&spin);
-- 
2.34.1