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authorWyes Karny <wyes.karny@amd.com>2023-05-17 16:28:16 +0000
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2023-05-24 19:39:16 +0200
commit249b62c448de7117c18531d626aed6e153cdfd75 (patch)
treea893d4aa14ae7e26992cef024abfb95c63d6fe45 /drivers
parent4badf2eb1e986bdbf34dd2f5d4c979553a86fe54 (diff)
cpufreq: amd-pstate: Remove fast_switch_possible flag from active driver
amd_pstate active mode driver is only compatible with static governors. Therefore it doesn't need fast_switch functionality. Remove fast_switch_possible flag from amd_pstate active mode driver. Fixes: ffa5096a7c33 ("cpufreq: amd-pstate: implement Pstate EPP support for the AMD processors") Signed-off-by: Wyes Karny <wyes.karny@amd.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/cpufreq/amd-pstate.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c
index 45711fc0a856..ac54779f5a49 100644
--- a/drivers/cpufreq/amd-pstate.c
+++ b/drivers/cpufreq/amd-pstate.c
@@ -1102,7 +1102,6 @@ static int amd_pstate_epp_cpu_init(struct cpufreq_policy *policy)
policy->policy = CPUFREQ_POLICY_POWERSAVE;
if (boot_cpu_has(X86_FEATURE_CPPC)) {
- policy->fast_switch_possible = true;
ret = rdmsrl_on_cpu(cpudata->cpu, MSR_AMD_CPPC_REQ, &value);
if (ret)
return ret;
@@ -1125,7 +1124,6 @@ free_cpudata1:
static int amd_pstate_epp_cpu_exit(struct cpufreq_policy *policy)
{
pr_debug("CPU %d exiting\n", policy->cpu);
- policy->fast_switch_possible = false;
return 0;
}