diff options
Diffstat (limited to 'tools/power/cpupower/utils')
| -rw-r--r-- | tools/power/cpupower/utils/cpufreq-info.c | 6 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/helpers/amd.c | 4 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/helpers/cpuid.c | 8 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/helpers/helpers.h | 2 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/helpers/misc.c | 2 | ||||
| -rw-r--r-- | tools/power/cpupower/utils/idle_monitor/mperf_monitor.c | 3 |
6 files changed, 15 insertions, 10 deletions
diff --git a/tools/power/cpupower/utils/cpufreq-info.c b/tools/power/cpupower/utils/cpufreq-info.c index ccd08dd00996..c3f39d5128ee 100644 --- a/tools/power/cpupower/utils/cpufreq-info.c +++ b/tools/power/cpupower/utils/cpufreq-info.c @@ -170,6 +170,7 @@ static int get_boost_mode(unsigned int cpu) unsigned long pstates[MAX_HW_PSTATES] = {0,}; if (cpupower_cpu_info.vendor != X86_VENDOR_AMD && + cpupower_cpu_info.vendor != X86_VENDOR_HYGON && cpupower_cpu_info.vendor != X86_VENDOR_INTEL) return 0; @@ -190,8 +191,9 @@ static int get_boost_mode(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) { + if ((cpupower_cpu_info.vendor == X86_VENDOR_AMD && + cpupower_cpu_info.family >= 0x10) || + cpupower_cpu_info.vendor == X86_VENDOR_HYGON) { ret = decode_pstates(cpu, cpupower_cpu_info.family, b_states, pstates, &pstate_no); if (ret) diff --git a/tools/power/cpupower/utils/helpers/amd.c b/tools/power/cpupower/utils/helpers/amd.c index 9607ada5b29a..7c4f83a8c973 100644 --- a/tools/power/cpupower/utils/helpers/amd.c +++ b/tools/power/cpupower/utils/helpers/amd.c @@ -45,7 +45,7 @@ static int get_did(int family, union msr_pstate pstate) if (family == 0x12) t = pstate.val & 0xf; - else if (family == 0x17) + else if (family == 0x17 || family == 0x18) t = pstate.fam17h_bits.did; else t = pstate.bits.did; @@ -59,7 +59,7 @@ static int get_cof(int family, union msr_pstate pstate) int fid, did, cof; did = get_did(family, pstate); - if (family == 0x17) { + if (family == 0x17 || family == 0x18) { fid = pstate.fam17h_bits.fid; cof = 200 * fid / did; } else { diff --git a/tools/power/cpupower/utils/helpers/cpuid.c b/tools/power/cpupower/utils/helpers/cpuid.c index 732b0b41ba26..5cc39d4e23ed 100644 --- a/tools/power/cpupower/utils/helpers/cpuid.c +++ b/tools/power/cpupower/utils/helpers/cpuid.c @@ -8,7 +8,7 @@ #include "helpers/helpers.h" static const char *cpu_vendor_table[X86_VENDOR_MAX] = { - "Unknown", "GenuineIntel", "AuthenticAMD", + "Unknown", "GenuineIntel", "AuthenticAMD", "HygonGenuine", }; #if defined(__i386__) || defined(__x86_64__) @@ -109,6 +109,7 @@ out: fclose(fp); /* Get some useful CPU capabilities from cpuid */ if (cpu_info->vendor != X86_VENDOR_AMD && + cpu_info->vendor != X86_VENDOR_HYGON && cpu_info->vendor != X86_VENDOR_INTEL) return ret; @@ -124,8 +125,9 @@ out: if (cpuid_level >= 6 && (cpuid_ecx(6) & 0x1)) cpu_info->caps |= CPUPOWER_CAP_APERF; - /* AMD Boost state enable/disable register */ - if (cpu_info->vendor == X86_VENDOR_AMD) { + /* AMD or Hygon Boost state enable/disable register */ + if (cpu_info->vendor == X86_VENDOR_AMD || + cpu_info->vendor == X86_VENDOR_HYGON) { if (ext_cpuid_level >= 0x80000007 && (cpuid_edx(0x80000007) & (1 << 9))) cpu_info->caps |= CPUPOWER_CAP_AMD_CBP; diff --git a/tools/power/cpupower/utils/helpers/helpers.h b/tools/power/cpupower/utils/helpers/helpers.h index 41da392be448..902139689315 100644 --- a/tools/power/cpupower/utils/helpers/helpers.h +++ b/tools/power/cpupower/utils/helpers/helpers.h @@ -61,7 +61,7 @@ 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 diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c index 80fdf55f414d..f406adc40bad 100644 --- a/tools/power/cpupower/utils/helpers/misc.c +++ b/tools/power/cpupower/utils/helpers/misc.c @@ -26,7 +26,7 @@ int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active, * has Hardware determined variable increments instead. */ - if (cpu_info.family == 0x17) { + if (cpu_info.family == 0x17 || cpu_info.family == 0x18) { if (!read_msr(cpu, MSR_AMD_HWCR, &val)) { if (!(val & CPUPOWER_AMD_CPBDIS)) *active = 1; diff --git a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c index d7c2a6d13dea..f2a7e9cfd577 100644 --- a/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c +++ b/tools/power/cpupower/utils/idle_monitor/mperf_monitor.c @@ -241,7 +241,8 @@ static int init_maxfreq_mode(void) if (!(cpupower_cpu_info.caps & CPUPOWER_CAP_INV_TSC)) goto use_sysfs; - if (cpupower_cpu_info.vendor == X86_VENDOR_AMD) { + if (cpupower_cpu_info.vendor == X86_VENDOR_AMD || + cpupower_cpu_info.vendor == X86_VENDOR_HYGON) { /* MSR_AMD_HWCR tells us whether TSC runs at P0/mperf * freq. * A test whether hwcr is accessable/available would be: |