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amd-pstate fixes for 7.1 (2026-06-02)

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* Fix a kdoc issue
 * Fix an issue setting performance state in EPP mode introduced earlier in
   the cycle from new 7.1 content
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Merge tag 'amd-pstate-v7.1-2026-06-02' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/superm1/linux

Pull amd-pstate fixes for 7.1 (2026-06-02) from Mario Limonciello:

"* Fix a kdoc issue
 * Fix an issue setting performance state in EPP mode introduced earlier in
   the cycle from new 7.1 content"

* tag 'amd-pstate-v7.1-2026-06-02' of ssh://gitolite.kernel.org/pub/scm/linux/kernel/git/superm1/linux:
  cpufreq/amd-pstate: Fix setting EPP in performance mode
  cpufreq/amd-pstate: drop stale @epp_cached kdoc
This commit is contained in:
Rafael J. Wysocki 2026-06-08 15:20:04 +02:00
commit 6100a82e34
2 changed files with 1 additions and 2 deletions
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2
drivers/cpufreq/amd-pstate.c
View file

@ -1428,7 +1428,7 @@ ssize_t store_energy_performance_preference(struct cpufreq_policy *policy,
epp = cpudata->epp_default_dc;
}
if (cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) {
if (epp > 0 && cpudata->policy == CPUFREQ_POLICY_PERFORMANCE) {
pr_debug("EPP cannot be set under performance policy\n");
return -EBUSY;
}

1
drivers/cpufreq/amd-pstate.h
View file

@ -84,7 +84,6 @@ struct amd_aperf_mperf {
* @hw_prefcore: check whether HW supports preferred core featue.
* Only when hw_prefcore and early prefcore param are true,
* AMD P-State driver supports preferred core featue.
* @epp_cached: Cached CPPC energy-performance preference value
* @policy: Cpufreq policy value
* @suspended: If CPU core if offlined
* @epp_default_ac: Default EPP value for AC power source