diff mbox series

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

Message ID 20241202151514.2785289-1-sk.anirban@intel.com (mailing list archive)
State New
Headers show
Series [v1] drm/i915/selftests: Add delay to stabilize frequency in live_rps_power | expand

Commit Message

Sk Anirban Dec. 2, 2024, 3:15 p.m. UTC
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@intel.com>
---
 drivers/gpu/drm/i915/gt/selftest_rps.c | 2 ++
 1 file changed, 2 insertions(+)
diff mbox series

Patch

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);