diff options
Diffstat (limited to 'drivers/cpufreq/intel_pstate.c')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 28 |
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) |