diff options
| author |   Len Brown <len.brown@intel.com> | 2017-02-25 16:55:17 -0500 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2017-03-01 00:14:03 -0500 |
| commit | 92134bdbc6272da6e98e9242cc6f1576cedc0735 (patch) | |
| tree | 2e369f856fc748358492010229e9620e11d7836f /drivers/cpufreq | |
| parent | x86 msr-index.h: Define Atom specific core ratio MSR locations (diff) | |
| download | linux-dev-92134bdbc6272da6e98e9242cc6f1576cedc0735.tar.xz linux-dev-92134bdbc6272da6e98e9242cc6f1576cedc0735.zip | |
intel_pstate: use MSR_ATOM_RATIOS definitions from msr-index.h
Originally, these MSRs were locally defined in this driver.
Now the definitions are in msr-index.h -- use them.
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/cpufreq')
| -rw-r--r-- | drivers/cpufreq/intel_pstate.c | 15 |
1 files changed, 5 insertions, 10 deletions
diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/intel_pstate.c index 50bd6d987fc3..6e68b556305a 100644 --- a/drivers/cpufreq/intel_pstate.c +++ b/drivers/cpufreq/intel_pstate.c @@ -39,11 +39,6 @@ #define INTEL_CPUFREQ_TRANSITION_LATENCY 20000 -#define ATOM_RATIOS 0x66a -#define ATOM_VIDS 0x66b -#define ATOM_TURBO_RATIOS 0x66c -#define ATOM_TURBO_VIDS 0x66d - #ifdef CONFIG_ACPI #include <acpi/processor.h> #include <acpi/cppc_acpi.h> @@ -1258,7 +1253,7 @@ static int atom_get_min_pstate(void) { u64 value; - rdmsrl(ATOM_RATIOS, value); + rdmsrl(MSR_ATOM_CORE_RATIOS, value); return (value >> 8) & 0x7F; } @@ -1266,7 +1261,7 @@ static int atom_get_max_pstate(void) { u64 value; - rdmsrl(ATOM_RATIOS, value); + rdmsrl(MSR_ATOM_CORE_RATIOS, value); return (value >> 16) & 0x7F; } @@ -1274,7 +1269,7 @@ static int atom_get_turbo_pstate(void) { u64 value; - rdmsrl(ATOM_TURBO_RATIOS, value); + rdmsrl(MSR_ATOM_CORE_TURBO_RATIOS, value); return value & 0x7F; } @@ -1336,7 +1331,7 @@ static void atom_get_vid(struct cpudata *cpudata) { u64 value; - rdmsrl(ATOM_VIDS, value); + rdmsrl(MSR_ATOM_CORE_VIDS, value); cpudata->vid.min = int_tofp((value >> 8) & 0x7f); cpudata->vid.max = int_tofp((value >> 16) & 0x7f); cpudata->vid.ratio = div_fp( @@ -1344,7 +1339,7 @@ static void atom_get_vid(struct cpudata *cpudata) int_tofp(cpudata->pstate.max_pstate - cpudata->pstate.min_pstate)); - rdmsrl(ATOM_TURBO_VIDS, value); + rdmsrl(MSR_ATOM_CORE_TURBO_VIDS, value); cpudata->vid.turbo = value & 0x7f; } |