cpufreq/amd-pstate: Move max_perf limiting in amd_pstate_update

Move up the max_perf limiting, so that we clamp the des_perf with the
updated max_perf.

Signed-off-by: Dhananjay Ugwekar <dhananjay.ugwekar@amd.com>
Link: https://lore.kernel.org/r/20250415082308.3341-1-dhananjay.ugwekar@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
This commit is contained in:
Dhananjay Ugwekar 2025-04-15 08:23:09 +00:00 committed by Mario Limonciello
parent 9c32cda43e
commit afc9506c2a

View File

@ -554,6 +554,10 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u8 min_perf,
if (!policy)
return;
/* limit the max perf when core performance boost feature is disabled */
if (!cpudata->boost_supported)
max_perf = min_t(u8, perf.nominal_perf, max_perf);
des_perf = clamp_t(u8, des_perf, min_perf, max_perf);
policy->cur = perf_to_freq(perf, cpudata->nominal_freq, des_perf);
@ -563,10 +567,6 @@ static void amd_pstate_update(struct amd_cpudata *cpudata, u8 min_perf,
des_perf = 0;
}
/* limit the max perf when core performance boost feature is disabled */
if (!cpudata->boost_supported)
max_perf = min_t(u8, perf.nominal_perf, max_perf);
if (trace_amd_pstate_perf_enabled() && amd_pstate_sample(cpudata)) {
trace_amd_pstate_perf(min_perf, des_perf, max_perf, cpudata->freq,
cpudata->cur.mperf, cpudata->cur.aperf, cpudata->cur.tsc,