diff options
Diffstat (limited to 'tools/power/cpupower/utils/helpers/misc.c')
| -rw-r--r-- | tools/power/cpupower/utils/helpers/misc.c | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/tools/power/cpupower/utils/helpers/misc.c b/tools/power/cpupower/utils/helpers/misc.c new file mode 100644 index 00000000000..1609243f5c6 --- /dev/null +++ b/tools/power/cpupower/utils/helpers/misc.c @@ -0,0 +1,27 @@ +#if defined(__i386__) || defined(__x86_64__) + +#include "helpers/helpers.h" + +int cpufreq_has_boost_support(unsigned int cpu, int *support, int *active, + int *states) +{ + struct cpupower_cpu_info cpu_info; + int ret; + + *support = *active = *states = 0; + + ret = get_cpu_info(0, &cpu_info); + if (ret) + return ret; + + if (cpupower_cpu_info.caps & CPUPOWER_CAP_AMD_CBP) { + *support = 1; + amd_pci_get_num_boost_states(active, states); + if (ret <= 0) + return ret; + *support = 1; + } else if (cpupower_cpu_info.caps & CPUPOWER_CAP_INTEL_IDA) + *support = *active = 1; + return 0; +} +#endif /* #if defined(__i386__) || defined(__x86_64__) */ |