diff options
| -rw-r--r-- | drivers/acpi/cppc_acpi.c | 18 | ||||
| -rw-r--r-- | drivers/cpufreq/amd-pstate.c | 3 | ||||
| -rw-r--r-- | include/acpi/cppc_acpi.h | 6 |
3 files changed, 16 insertions, 11 deletions
diff --git a/drivers/acpi/cppc_acpi.c b/drivers/acpi/cppc_acpi.c index 62c4673c3ef8..6163831b8c19 100644 --- a/drivers/acpi/cppc_acpi.c +++ b/drivers/acpi/cppc_acpi.c @@ -1602,23 +1602,27 @@ int cppc_set_epp_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls, bool enable) EXPORT_SYMBOL_GPL(cppc_set_epp_perf); /** - * cppc_get_auto_sel_caps - Read autonomous selection register. - * @cpunum : CPU from which to read register. - * @perf_caps : struct where autonomous selection register value is updated. + * cppc_get_auto_sel() - Read autonomous selection register. + * @cpu: CPU from which to read register. + * @enable: Return address. */ -int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps) +int cppc_get_auto_sel(int cpu, bool *enable) { u64 auto_sel; int ret; - ret = cppc_get_reg_val(cpunum, AUTO_SEL_ENABLE, &auto_sel); + if (enable == NULL) + return -EINVAL; + + ret = cppc_get_reg_val(cpu, AUTO_SEL_ENABLE, &auto_sel); if (ret) return ret; - perf_caps->auto_sel = (bool)auto_sel; + *enable = (bool)auto_sel; + return 0; } -EXPORT_SYMBOL_GPL(cppc_get_auto_sel_caps); +EXPORT_SYMBOL_GPL(cppc_get_auto_sel); /** * cppc_set_auto_sel - Write autonomous selection register. diff --git a/drivers/cpufreq/amd-pstate.c b/drivers/cpufreq/amd-pstate.c index b961f3a3b580..4fc10c2191bf 100644 --- a/drivers/cpufreq/amd-pstate.c +++ b/drivers/cpufreq/amd-pstate.c @@ -417,6 +417,7 @@ static int shmem_init_perf(struct amd_cpudata *cpudata) struct cppc_perf_caps cppc_perf; union perf_cached perf = READ_ONCE(cpudata->perf); u64 numerator; + bool auto_sel; int ret = cppc_get_perf_caps(cpudata->cpu, &cppc_perf); if (ret) @@ -438,7 +439,7 @@ static int shmem_init_perf(struct amd_cpudata *cpudata) if (cppc_state == AMD_PSTATE_ACTIVE) return 0; - ret = cppc_get_auto_sel_caps(cpudata->cpu, &cppc_perf); + ret = cppc_get_auto_sel(cpudata->cpu, &auto_sel); if (ret) { pr_warn("failed to get auto_sel, ret: %d\n", ret); return 0; diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index 62d368bcd9ec..31767c65be20 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -159,7 +159,7 @@ extern int cpc_read_ffh(int cpunum, struct cpc_reg *reg, u64 *val); extern int cpc_write_ffh(int cpunum, struct cpc_reg *reg, u64 val); 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_get_auto_sel(int cpu, bool *enable); 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); @@ -229,11 +229,11 @@ static inline int cppc_get_epp_perf(int cpunum, u64 *epp_perf) { return -EOPNOTSUPP; } -static inline int cppc_set_auto_sel(int cpu, bool enable) +static inline int cppc_get_auto_sel(int cpu, bool *enable) { return -EOPNOTSUPP; } -static inline int cppc_get_auto_sel_caps(int cpunum, struct cppc_perf_caps *perf_caps) +static inline int cppc_set_auto_sel(int cpu, bool enable) { return -EOPNOTSUPP; } |