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| author | Xiongfeng Wang <wangxiongfeng2@huawei.com> | 2019-02-17 11:54:14 +0800 |
|---|---|---|
| committer | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2019-02-18 11:27:42 +0100 |
| commit | 1757d05f3112acc5c0cdbcccad3afdee99655bf9 (patch) | |
| tree | 6fee7b7291a0f0191a1e0b54da6e80eaeaad46be /include/acpi | |
| parent | a9a22b570bd512eb1ed946042bb88f11ecccca0c (diff) | |
| download | linux-1757d05f3112acc5c0cdbcccad3afdee99655bf9.tar.gz linux-1757d05f3112acc5c0cdbcccad3afdee99655bf9.tar.bz2 linux-1757d05f3112acc5c0cdbcccad3afdee99655bf9.zip | |
ACPI / CPPC: Add a helper to get desired performance
This patch add a helper to get the value of desired performance
register.
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
[ rjw: More white space ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'include/acpi')
| -rw-r--r-- | include/acpi/cppc_acpi.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/acpi/cppc_acpi.h b/include/acpi/cppc_acpi.h index 4f34734e7f36..ba6fd7202775 100644 --- a/include/acpi/cppc_acpi.h +++ b/include/acpi/cppc_acpi.h @@ -137,6 +137,7 @@ struct cppc_cpudata { cpumask_var_t shared_cpu_map; }; +extern int cppc_get_desired_perf(int cpunum, u64 *desired_perf); extern int cppc_get_perf_ctrs(int cpu, struct cppc_perf_fb_ctrs *perf_fb_ctrs); extern int cppc_set_perf(int cpu, struct cppc_perf_ctrls *perf_ctrls); extern int cppc_get_perf_caps(int cpu, struct cppc_perf_caps *caps); |