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path: root/drivers/cpufreq/intel_pstate.c
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Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
-rw-r--r--drivers/cpufreq/intel_pstate.c28
1 files changed, 14 insertions, 14 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c
index 2a126d7dae01..ec4abe374573 100644
--- a/drivers/cpufreq/intel_pstate.c
+++ b/drivers/cpufreq/intel_pstate.c
@@ -2048,6 +2048,18 @@ static void intel_pstate_hwp_enable(struct cpudata *cpudata)
intel_pstate_update_epp_defaults(cpudata);
}
+static u64 get_perf_ctl_val(int pstate)
+{
+ u64 val;
+
+ val = (u64)pstate << 8;
+ if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled) &&
+ cpu_feature_enabled(X86_FEATURE_IDA))
+ val |= (u64)1 << 32;
+
+ return val;
+}
+
static int atom_get_min_pstate(int not_used)
{
u64 value;
@@ -2074,15 +2086,10 @@ static int atom_get_turbo_pstate(int not_used)
static u64 atom_get_val(struct cpudata *cpudata, int pstate)
{
- u64 val;
+ u64 val = get_perf_ctl_val(pstate);
int32_t vid_fp;
u32 vid;
- val = (u64)pstate << 8;
- if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled) &&
- cpu_feature_enabled(X86_FEATURE_IDA))
- val |= (u64)1 << 32;
-
vid_fp = cpudata->vid.min + mul_fp(
int_tofp(pstate - cpudata->pstate.min_pstate),
cpudata->vid.ratio);
@@ -2242,14 +2249,7 @@ static int core_get_turbo_pstate(int cpu)
static u64 core_get_val(struct cpudata *cpudata, int pstate)
{
- u64 val;
-
- val = (u64)pstate << 8;
- if (READ_ONCE(global.no_turbo) && !READ_ONCE(global.turbo_disabled) &&
- cpu_feature_enabled(X86_FEATURE_IDA))
- val |= (u64)1 << 32;
-
- return val;
+ return get_perf_ctl_val(pstate);
}
static int knl_get_aperf_mperf_shift(void)