diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-31 06:23:40 -1000 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-07-31 06:23:40 -1000 |
| commit | 4d8a93c7e542c364b1c2ad1dd406ede85080eab9 (patch) | |
| tree | 313d1dd3dec890b79b98a9ee420b17f6967db9fc /tools/power/cpupower/utils/helpers/misc.c | |
| parent | f33c596a2f921696391801b637ed50d514634079 (diff) | |
| parent | 029e9f73667f9b4661ac9886f706d75d26850260 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/brodo/cpupowerutils
* git://git.kernel.org/pub/scm/linux/kernel/git/brodo/cpupowerutils:
cpupower: Do detect IDA (opportunistic processor performance) via cpuid
cpupower: Show Intel turbo ratio support via ./cpupower frequency-info
cpupowerutils: increase MAX_LINE_LEN
cpupower: Rename package from cpupowerutils to cpupower
cpupowerutils: Rename: libcpufreq->libcpupower
cpupowerutils: use kernel version-derived version string
cpupowerutils: utils - ConfigStyle bugfixes
cpupowerutils: helpers - ConfigStyle bugfixes
cpupowerutils: idle_monitor - ConfigStyle bugfixes
cpupowerutils: lib - ConfigStyle bugfixes
cpupowerutils: bench - ConfigStyle bugfixes
cpupowerutils: do not update po files on each and every compile
cpupowerutils: remove ccdv, use kernel quiet/verbose mechanism
cpupowerutils: use COPYING, CREDITS from top-level directory
cpupowerutils - cpufrequtils extended with quite some features
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__) */ |