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-rw-r--r--include/acpi/cppc_acpi.h41
-rw-r--r--include/linux/cpufreq.h6
2 files changed, 28 insertions, 19 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h
index e1720d930666..76e44e102780 100644
--- a/include/acpi/cppc_acpi.h
+++ b/include/acpi/cppc_acpi.h
@@ -161,34 +161,37 @@ extern int cppc_get_epp_perf(int cpunum, u64 *epp_perf);
extern int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable);
extern int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps);
extern int cppc_set_auto_sel(int cpu, bool enable);
+extern int amd_get_highest_perf(unsigned int cpu, u32 *highest_perf);
+extern int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator);
+extern int amd_detect_prefcore(bool *detected);
#else /* !CONFIG_ACPI_CPPC_LIB */
static inline int cppc_get_desired_perf(int cpunum, u64 *desired_perf)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_get_nominal_perf(int cpunum, u64 *nominal_perf)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_get_highest_perf(int cpunum, u64 *highest_perf)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_set_enable(int cpu, bool enable)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline bool cppc_perf_ctrs_in_pcc(void)
{
@@ -212,27 +215,39 @@ static inline bool cpc_ffh_supported(void)
}
static inline int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_get_epp_perf(int cpunum, u64 *epp_perf)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_set_auto_sel(int cpu, bool enable)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
}
static inline int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps)
{
- return -ENOTSUPP;
+ return -EOPNOTSUPP;
+}
+static inline int amd_get_highest_perf(unsigned int cpu, u32 *highest_perf)
+{
+ return -ENODEV;
+}
+static inline int amd_get_boost_ratio_numerator(unsigned int cpu, u64 *numerator)
+{
+ return -EOPNOTSUPP;
+}
+static inline int amd_detect_prefcore(bool *detected)
+{
+ return -ENODEV;
}
#endif /* !CONFIG_ACPI_CPPC_LIB */
diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h
index d4d2f4d1d7cb..e0e19d9c1323 100644
--- a/include/linux/cpufreq.h
+++ b/include/linux/cpufreq.h
@@ -577,12 +577,6 @@ static inline unsigned long cpufreq_scale(unsigned long old, u_int div,
#define CPUFREQ_POLICY_POWERSAVE (1)
#define CPUFREQ_POLICY_PERFORMANCE (2)
-/*
- * The polling frequency depends on the capability of the processor. Default
- * polling frequency is 1000 times the transition latency of the processor.
- */
-#define LATENCY_MULTIPLIER (1000)
-
struct cpufreq_governor {
char name[CPUFREQ_NAME_LEN];
int (*init)(struct cpufreq_policy *policy);