diff options
Diffstat (limited to 'tools/power/cpupower/utils/helpers/helpers.h')
| -rw-r--r-- | tools/power/cpupower/utils/helpers/helpers.h | 110 |
1 files changed, 68 insertions, 42 deletions
diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h index aa9e95486a2d..82ea62bdf5a2 100644 --- a/tools/power/cpupower/utils/helpers/helpers.h +++ b/tools/power/cpupower/utils/helpers/helpers.h @@ -1,8 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ /* * (C) 2010,2011 Thomas Renninger <trenn@suse.de>, Novell Inc. * - * Licensed under the terms of the GNU GPL License version 2. - * * Miscellaneous helpers which do not fit or are worth * to put into separate headers */ @@ -12,8 +11,10 @@ #include <libintl.h> #include <locale.h> +#include <stdbool.h> #include "helpers/bitmask.h" +#include <cpupower.h> /* Internationalization ****************************/ #ifdef NLS @@ -33,6 +34,7 @@ /* Internationalization ****************************/ extern int run_as_root; +extern int base_cpu; extern struct bitmask *cpus_chosen; /* Global verbose (-d) stuff *********************************/ @@ -59,15 +61,22 @@ extern int be_verbose; /* cpuid and cpuinfo helpers **************************/ enum cpupower_cpu_vendor {X86_VENDOR_UNKNOWN = 0, X86_VENDOR_INTEL, - X86_VENDOR_AMD, X86_VENDOR_MAX}; + X86_VENDOR_AMD, X86_VENDOR_HYGON, X86_VENDOR_MAX}; #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 #define MAX_HW_PSTATES 10 @@ -84,38 +93,18 @@ struct cpupower_cpu_info { * * Extract CPU vendor, family, model, stepping info from /proc/cpuinfo * - * Returns 0 on success or a negativ error code + * Returns 0 on success or a negative error code * Only used on x86, below global's struct values are zero/unknown on * other archs */ -extern int get_cpu_info(unsigned int cpu, struct cpupower_cpu_info *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 **************************/ - -struct cpuid_core_info { - int pkg; - int core; - int cpu; - - /* flags */ - unsigned int is_online:1; -}; -/* CPU topology/hierarchy parsing ******************/ -struct cpupower_topology { - /* Amount of CPU cores, packages and threads per core in the system */ - unsigned int cores; - unsigned int pkgs; - unsigned int threads; /* per core */ - /* Array gets mallocated with cores entries, holding per core info */ - struct cpuid_core_info *core_info; -}; - -extern int get_cpu_topology(struct cpupower_topology *cpu_top); -extern void cpu_topology_release(struct cpupower_topology cpu_top); +/* cpuid and cpuinfo helpers **************************/ -/* CPU topology/hierarchy parsing ******************/ +int cpufreq_has_generic_boost_support(bool *active); +int cpupower_set_turbo_boost(int turbo_boost); /* X86 ONLY ****************************************/ #if defined(__i386__) || defined(__x86_64__) @@ -126,10 +115,13 @@ extern void cpu_topology_release(struct cpupower_topology cpu_top); 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); +extern int cpupower_set_epp(unsigned int cpu, char *epp); +extern int cpupower_set_amd_pstate_mode(char *mode); + /* Read/Write msr ****************************/ /* PCI stuff ****************************/ @@ -144,13 +136,23 @@ 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); +int cpufreq_has_x86_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 */ @@ -162,28 +164,41 @@ 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; }; +static inline int cpupower_set_epp(unsigned int cpu, char *epp) +{ return -1; }; +static inline int cpupower_set_amd_pstate_mode(char *mode) +{ return -1; }; + /* Read/Write msr ****************************/ -static inline int cpufreq_has_boost_support(unsigned int cpu, int *support, - int *active, int * states) +static inline int cpufreq_has_x86_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; }; @@ -192,4 +207,15 @@ 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__ */ |