@@ -146,9 +146,12 @@ static int get_boost_mode_x86(unsigned int cpu)
printf(_(" Supported: %s\n"), support ? _("yes") : _("no"));
printf(_(" Active: %s\n"), active ? _("yes") : _("no"));
- if ((cpupower_cpu_info.vendor == X86_VENDOR_AMD &&
- cpupower_cpu_info.family >= 0x10) ||
- cpupower_cpu_info.vendor == X86_VENDOR_HYGON) {
+ if (cpupower_cpu_info.vendor == X86_VENDOR_AMD &&
+ cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_PSTATE) {
+ amd_pstate_show_perf_and_freq(cpu, no_rounding);
+ } else if ((cpupower_cpu_info.vendor == X86_VENDOR_AMD &&
+ cpupower_cpu_info.family >= 0x10) ||
+ cpupower_cpu_info.vendor == X86_VENDOR_HYGON) {
ret = decode_pstates(cpu, b_states, pstates, &pstate_no);
if (ret)
return ret;
@@ -200,5 +200,37 @@ void amd_pstate_boost_init(unsigned int cpu, int *support, int *active)
*active = cpuinfo_max == amd_pstate_max ? 1 : 0;
}
+void amd_pstate_show_perf_and_freq(unsigned int cpu, int no_rounding)
+{
+ unsigned long cpuinfo_max, cpuinfo_min;
+
+ cpufreq_get_hardware_limits(cpu, &cpuinfo_min, &cpuinfo_max);
+
+ printf(_(" AMD PSTATE Highest Performance: %lu. Maximum Frequency: "),
+ amd_pstate_get_data(cpu, AMD_PSTATE_HIGHEST_PERF));
+ /* If boost isn't active, the cpuinfo_max doesn't indicate real max
+ * frequency. So we read it back from amd-pstate sysfs entry.
+ */
+ print_speed(amd_pstate_get_data(cpu, AMD_PSTATE_MAX_FREQ), no_rounding);
+ printf(".\n");
+
+ printf(_(" AMD PSTATE Nominal Performance: %lu. Nominal Frequency: "),
+ amd_pstate_get_data(cpu, AMD_PSTATE_NOMINAL_PERF));
+ print_speed(amd_pstate_get_data(cpu, AMD_PSTATE_NOMINAL_FREQ),
+ no_rounding);
+ printf(".\n");
+
+ printf(_(" AMD PSTATE Lowest Non-linear Performance: %lu. Lowest Non-linear Frequency: "),
+ amd_pstate_get_data(cpu, AMD_PSTATE_LOWEST_NONLINEAR_PERF));
+ print_speed(amd_pstate_get_data(cpu, AMD_PSTATE_LOWEST_NONLINEAR_FREQ),
+ no_rounding);
+ printf(".\n");
+
+ printf(_(" AMD PSTATE Lowest Performance: %lu. Lowest Frequency: "),
+ amd_pstate_get_data(cpu, AMD_PSTATE_LOWEST_PERF));
+ print_speed(cpuinfo_min, no_rounding);
+ printf(".\n");
+}
+
/* AMD P-States Helper Functions ***************/
#endif /* defined(__i386__) || defined(__x86_64__) */
@@ -142,6 +142,8 @@ extern int cpufreq_has_boost_support(unsigned int cpu, int *support,
extern bool cpupower_amd_pstate_enabled(void);
extern void amd_pstate_boost_init(unsigned int cpu,
int *support, int *active);
+extern void amd_pstate_show_perf_and_freq(unsigned int cpu,
+ int no_rounding);
/* AMD P-States stuff **************************/
@@ -182,6 +184,9 @@ static inline bool cpupower_amd_pstate_enabled(void)
static void amd_pstate_boost_init(unsigned int cpu,
int *support, int *active)
{ return; }
+static inline void amd_pstate_show_perf_and_freq(unsigned int cpu,
+ int no_rounding)
+{ return; }
/* cpuid and cpuinfo helpers **************************/
amd-pstate kernel module is using the fine grain frequency instead of acpi hardware pstate. So the performance and frequency values should be printed in frequency-info. Signed-off-by: Huang Rui <ray.huang@amd.com> --- tools/power/cpupower/utils/cpufreq-info.c | 9 ++++-- tools/power/cpupower/utils/helpers/amd.c | 32 ++++++++++++++++++++ tools/power/cpupower/utils/helpers/helpers.h | 5 +++ 3 files changed, 43 insertions(+), 3 deletions(-)