[PATCH 1/2] drm/i915/selftests: Correct frequency handling in RPS power measurement
Sk Anirban
sk.anirban at intel.com
Mon Jan 13 09:59:11 UTC 2025
Fix the frequency calculation by ensuring it uses the raw frequency only.
Update live_rps_power test to use the correct frequency values for logging
and comparison.
Signed-off-by: Sk Anirban <sk.anirban at intel.com>
---
drivers/gpu/drm/i915/gt/selftest_rps.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c b/drivers/gpu/drm/i915/gt/selftest_rps.c
index c207a4fb03bf..32a4b0aa710a 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -1115,7 +1115,7 @@ static u64 measure_power(struct intel_rps *rps, int *freq)
for (i = 0; i < 5; i++)
x[i] = __measure_power(5);
- *freq = (*freq + intel_rps_read_actual_frequency(rps)) / 2;
+ *freq = (*freq + read_cagf(rps)) / 2;
/* A simple triangle filter for better result stability */
sort(x, 5, sizeof(*x), cmp_u64, NULL);
--
2.34.1
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