On 1/8/2025 10:18 AM, [email protected] wrote:
From: Sk Anirban <[email protected]>
Fix the frequency calculation by ensuring it is adjusted
adjusted?
"Fix the frequency calculation during power measurement"
should be enough
only once during power measurement. Update live_rps_power test
to use the correct frequency values for logging and comparison.
Signed-off-by: Sk Anirban <[email protected]>
---
drivers/gpu/drm/i915/gt/selftest_rps.c | 9 +++++----
1 file changed, 5 insertions(+), 4 deletions(-)
diff --git a/drivers/gpu/drm/i915/gt/selftest_rps.c
b/drivers/gpu/drm/i915/gt/selftest_rps.c
index c207a4fb03bf..d65135dfd80e 100644
--- a/drivers/gpu/drm/i915/gt/selftest_rps.c
+++ b/drivers/gpu/drm/i915/gt/selftest_rps.c
@@ -1126,6 +1126,7 @@ static u64 measure_power_at(struct intel_rps *rps, int
*freq)
{
*freq = rps_set_check(rps, *freq);
msleep(100);
+ *freq = intel_gpu_freq(rps, *freq);
return measure_power(rps, freq);
}
@@ -1202,13 +1203,13 @@ int live_rps_power(void *arg)
pr_info("%s: min:%llumW @ %uMHz, max:%llumW @ %uMHz\n",
engine->name,
- min.power, intel_gpu_freq(rps, min.freq),
- max.power, intel_gpu_freq(rps, max.freq));
+ min.power, min.freq,
+ max.power, max.freq);
if (10 * min.freq >= 9 * max.freq) {
pr_notice("Could not control frequency, ran at [%d:%uMHz,
%d:%uMhz]\n",
- min.freq, intel_gpu_freq(rps, min.freq),
- max.freq, intel_gpu_freq(rps, max.freq));
+ min.freq, min.freq,
+ max.freq, max.freq);
You don't have to print this twice.
With the above fixed
Reviewed-by: Riana Tauro <[email protected]>
continue;
}
