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| author | Dhananjay Ugwekar <Dhananjay.Ugwekar@amd.com> | 2024-10-23 10:21:12 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-02-21 14:01:39 +0100 |
| commit | 881d940d9f92b0e8eba48e04e0240df3d9d6f30c (patch) | |
| tree | 71e8a3ccd4b60d28cee8077f422188fd3e98fcf8 /drivers/cpufreq | |
| parent | 31c1cc82da48df66fc9474c9d429f9e9e8d5c5dc (diff) | |
| download | linux-881d940d9f92b0e8eba48e04e0240df3d9d6f30c.tar.gz linux-881d940d9f92b0e8eba48e04e0240df3d9d6f30c.tar.bz2 linux-881d940d9f92b0e8eba48e04e0240df3d9d6f30c.zip | |
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>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index 161334937090..895d108428b4 100644 --- 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); |