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intel_pstate: use MSR_ATOM_RATIOS definitions from msr-index.h

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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>
This commit is contained in:
Len Brown 2017-02-25 16:55:17 -05:00
parent 8a34fd0226
commit 92134bdbc6
1 changed files with 5 additions and 10 deletions
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15
drivers/cpufreq/intel_pstate.c
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@ -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;
}