[PATCH 4/4] cpufreq/amd-pstate: Align offline flow of shared memory and MSR based systems

From: Dhananjay Ugwekar
Date: Wed Oct 23 2024 - 06:26:00 EST


Set min_perf to lowest_perf for shared memory systems, similar to the MSR
based systems.

Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@xxxxxxx>
---
drivers/cpufreq/amd-pstate.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index bbeddce90823..206725219d8c 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1658,6 +1658,7 @@ static void amd_pstate_epp_offline(struct cpufreq_policy *policy)
wrmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, value);
} else {
perf_ctrls.desired_perf = 0;
+ perf_ctrls.min_perf = min_perf;
perf_ctrls.max_perf = min_perf;
cppc_set_perf(cpudata->cpu, &perf_ctrls);
perf_ctrls.energy_perf = AMD_CPPC_ENERGY_PERF_PREF(HWP_EPP_BALANCE_POWERSAVE);
--
2.34.1