[PATCH 15/44] intel_pstate: use MSR_ATOM_RATIOS definitions from msr-index.h
From: Len Brown
Date: Wed Mar 01 2017 - 00:40:26 EST
From: Len Brown <len.brown@xxxxxxxxx>
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@xxxxxxxxx>
---
drivers/cpufreq/intel_pstate.c | 15 +++++----------
1 file 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;
}
--
2.11.0.161.g6610af872