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| author |   Dhananjay Ugwekar <dhananjay.ugwekar@amd.com> | 2025-04-15 08:23:09 +0000 |
|---|---|---|
| committer |   Mario Limonciello <mario.limonciello@amd.com> | 2025-04-21 15:40:49 -0500 |
| commit | afc9506c2a8169e871cfafd9b94e0e631ae8f9cb (patch) | |
| tree | d19f6a1db9dbba848e4f41cacc01ec138718e2a4 /drivers/cpufreq | |
| parent | Linux 6.15-rc3 (diff) | |
| download | linux-rng-afc9506c2a8169e871cfafd9b94e0e631ae8f9cb.tar.xz linux-rng-afc9506c2a8169e871cfafd9b94e0e631ae8f9cb.zip | |
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>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index b961f3a3b580..12b2736bf62a 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -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, |