Add delays to allow frequency stabilization before power measurement
to fix sporadic power conservation issues in live_rps_power test.
v2:
- Move delay to respective function (Badal)
Signed-off-by: Sk Anirban <sk.anirban@xxxxxxxxx>
---
drivers/gpu/drm/i915/gt/selftest_rps.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c
index dcef8d498919..c207a4fb03bf 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -1125,6 +1125,7 @@ static u64 measure_power(struct intel_rps *rps, int *freq)
static u64 measure_power_at(struct intel_rps *rps, int *freq)
{
*freq = rps_set_check(rps, *freq);
+ msleep(100);
return measure_power(rps, freq);
}
--
2.34.1
