diff mbox series

[Bug,217931] amd-pstate lacks crucial features: CPU frequency and boost control

Message ID bug-217931-137361-B22ByKM7ZM@https.bugzilla.kernel.org/ (mailing list archive)
State Not Applicable, archived
Headers show
Series [Bug,217931] amd-pstate lacks crucial features: CPU frequency and boost control | expand

Commit Message

bugzilla-daemon@kernel.org Jan. 19, 2024, 9:38 p.m. UTC 
https://bugzilla.kernel.org/show_bug.cgi?id=217931

--- Comment #33 from Mario Limonciello (AMD) (mario.limonciello@amd.com) ---
Can you please try this patch?

        WRITE_ONCE(cpudata->max_limit_perf, max_limit_perf);
        WRITE_ONCE(cpudata->min_limit_perf, min_limit_perf);
diff mbox series

Patch

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 1f6186475715..935376d8861d 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1233,9 +1233,9 @@  static void amd_pstate_epp_update_limit(struct
cpufreq_policy *policy)
        min_limit_perf = div_u64(policy->min * cpudata->highest_perf,
cpudata->max_freq);

        max_perf = clamp_t(unsigned long, max_perf, cpudata->min_limit_perf,
-                       cpudata->max_limit_perf);
+                       max_limit_perf);
        min_perf = clamp_t(unsigned long, min_perf, cpudata->min_limit_perf,
-                       cpudata->max_limit_perf);
+                       min_limit_perf);