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

[ Upstream commit a6960e6b1b0e2cb268f427a99040c408a8d10665 ]

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

Signed-off-by: Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Link: https://lore.kernel.org/r/20241023102108.5980-5-Dhananjay.Ugwekar@amd.com
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Stable-dep-of: 3ace20038e19 ("cpufreq/amd-pstate: Fix cpufreq_policy ref counting")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 161334937090c627ffa25ab6f8473d852195b213..895d108428b40108a64bd42f8bd04c089ba7fa13 100644 (file)
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1636,6 +1636,7 @@ 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);