Hello Mario, On Mon, Oct 21, 2024 at 01:02:50PM -0500, Mario Limonciello wrote: > On designs that have workload classification, it's preferred that > the amd-hfi driver is used to provide hints to the scheduler of > which cores to use instead of the amd-pstate driver. > > Signed-off-by: Mario Limonciello <mario.limonciello@xxxxxxx> > --- > v2->v3: > * Disable prefcore sysfs file too > --- > drivers/cpufreq/amd-pstate.c | 6 ++++++ > 1 file changed, 6 insertions(+) > > diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c > index 2670bdcad6eda..4dea5a6f86c11 100644 > --- a/drivers/cpufreq/amd-pstate.c > +++ b/drivers/cpufreq/amd-pstate.c > @@ -782,6 +782,12 @@ static void amd_pstate_init_prefcore(struct amd_cpudata *cpudata) > /* user disabled or not detected */ > if (!amd_pstate_prefcore) > return; > + /* should use amd-hfi instead */ > + if (boot_cpu_has(X86_FEATURE_AMD_WORKLOAD_CLASS) && > + IS_ENABLED(CONFIG_AMD_HFI)) { > + amd_pstate_prefcore = false; > + return; > + } Reviewed-by: Gautham R. Shenoy <gautham.shenoy@xxxxxxx> -- Thanks and Regards gautham.