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

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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@intel.com>
Reviewed-by: Badal Nilawar <badal.nilawar@intel.com>
Signed-off-by: Anshuman Gupta <anshuman.gupta@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241203061114.2790448-1-sk.anirban@intel.com
This commit is contained in:
Sk Anirban 2024-12-03 11:41:14 +05:30 committed by Anshuman Gupta
parent 2e0438f9c3
commit 630e03808a
1 changed files with 1 additions and 0 deletions
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1
drivers/gpu/drm/i915/gt/selftest_rps.c
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@ -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);
}