diff options
Diffstat (limited to 'tools/power/cpupower/utils/helpers/helpers.h')
| -rw-r--r-- | tools/power/cpupower/utils/helpers/helpers.h | 56 |
1 files changed, 46 insertions, 10 deletions
diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h index c258eeccd05f..96e4bede078b 100644 --- a/tools/power/cpupower/utils/helpers/helpers.h +++ b/tools/power/cpupower/utils/helpers/helpers.h @@ -11,6 +11,7 @@ #include <libintl.h> #include <locale.h> +#include <stdbool.h> #include "helpers/bitmask.h" #include <cpupower.h> @@ -64,12 +65,16 @@ enum cpupower_cpu_vendor {X86_VENDOR_UNKNOWN = 0, X86_VENDOR_INTEL, #define CPUPOWER_CAP_INV_TSC 0x00000001 #define CPUPOWER_CAP_APERF 0x00000002 -#define CPUPOWER_CAP_AMD_CBP 0x00000004 +#define CPUPOWER_CAP_AMD_CPB 0x00000004 #define CPUPOWER_CAP_PERF_BIAS 0x00000008 #define CPUPOWER_CAP_HAS_TURBO_RATIO 0x00000010 #define CPUPOWER_CAP_IS_SNB 0x00000020 #define CPUPOWER_CAP_INTEL_IDA 0x00000040 #define CPUPOWER_CAP_AMD_RDPRU 0x00000080 +#define CPUPOWER_CAP_AMD_HW_PSTATE 0x00000100 +#define CPUPOWER_CAP_AMD_PSTATEDEF 0x00000200 +#define CPUPOWER_CAP_AMD_CPB_MSR 0x00000400 +#define CPUPOWER_CAP_AMD_PSTATE 0x00000800 #define CPUPOWER_AMD_CPBDIS 0x02000000 @@ -94,6 +99,8 @@ struct cpupower_cpu_info { */ extern int get_cpu_info(struct cpupower_cpu_info *cpu_info); extern struct cpupower_cpu_info cpupower_cpu_info; + + /* cpuid and cpuinfo helpers **************************/ /* X86 ONLY ****************************************/ @@ -105,8 +112,8 @@ extern struct cpupower_cpu_info cpupower_cpu_info; extern int read_msr(int cpu, unsigned int idx, unsigned long long *val); extern int write_msr(int cpu, unsigned int idx, unsigned long long val); -extern int msr_intel_set_perf_bias(unsigned int cpu, unsigned int val); -extern int msr_intel_get_perf_bias(unsigned int cpu); +extern int cpupower_intel_set_perf_bias(unsigned int cpu, unsigned int val); +extern int cpupower_intel_get_perf_bias(unsigned int cpu); extern unsigned long long msr_intel_get_turbo_ratio(unsigned int cpu); /* Read/Write msr ****************************/ @@ -123,13 +130,23 @@ extern struct pci_dev *pci_slot_func_init(struct pci_access **pacc, /* AMD HW pstate decoding **************************/ -extern int decode_pstates(unsigned int cpu, unsigned int cpu_family, - int boost_states, unsigned long *pstates, int *no); +extern int decode_pstates(unsigned int cpu, int boost_states, + unsigned long *pstates, int *no); /* AMD HW pstate decoding **************************/ extern int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active, int * states); + +/* AMD P-State stuff **************************/ +bool cpupower_amd_pstate_enabled(void); +void amd_pstate_boost_init(unsigned int cpu, + int *support, int *active); +void amd_pstate_show_perf_and_freq(unsigned int cpu, + int no_rounding); + +/* AMD P-State stuff **************************/ + /* * CPUID functions returning a single datum */ @@ -141,18 +158,17 @@ unsigned int cpuid_edx(unsigned int op); /* cpuid and cpuinfo helpers **************************/ /* X86 ONLY ********************************************/ #else -static inline int decode_pstates(unsigned int cpu, unsigned int cpu_family, - int boost_states, unsigned long *pstates, - int *no) +static inline int decode_pstates(unsigned int cpu, int boost_states, + unsigned long *pstates, int *no) { return -1; }; static inline int read_msr(int cpu, unsigned int idx, unsigned long long *val) { return -1; }; static inline int write_msr(int cpu, unsigned int idx, unsigned long long val) { return -1; }; -static inline int msr_intel_set_perf_bias(unsigned int cpu, unsigned int val) +static inline int cpupower_intel_set_perf_bias(unsigned int cpu, unsigned int val) { return -1; }; -static inline int msr_intel_get_perf_bias(unsigned int cpu) +static inline int cpupower_intel_get_perf_bias(unsigned int cpu) { return -1; }; static inline unsigned long long msr_intel_get_turbo_ratio(unsigned int cpu) { return 0; }; @@ -163,6 +179,15 @@ static inline int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active, int * states) { return -1; } +static inline bool cpupower_amd_pstate_enabled(void) +{ return false; } +static inline void amd_pstate_boost_init(unsigned int cpu, int *support, + int *active) +{} +static inline void amd_pstate_show_perf_and_freq(unsigned int cpu, + int no_rounding) +{} + /* cpuid and cpuinfo helpers **************************/ static inline unsigned int cpuid_eax(unsigned int op) { return 0; }; @@ -171,4 +196,15 @@ static inline unsigned int cpuid_ecx(unsigned int op) { return 0; }; static inline unsigned int cpuid_edx(unsigned int op) { return 0; }; #endif /* defined(__i386__) || defined(__x86_64__) */ +/* + * CPU State related functions + */ +extern struct bitmask *online_cpus; +extern struct bitmask *offline_cpus; + +void get_cpustate(void); +void print_online_cpus(void); +void print_offline_cpus(void); +void print_speed(unsigned long speed, int no_rounding); + #endif /* __CPUPOWERUTILS_HELPERS__ */ |