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author | Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-08 14:15:11 +0000 |
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committer | Luca Boccassi <luca.boccassi@gmail.com> | 2017-11-08 14:45:54 +0000 |
commit | 055c52583a2794da8ba1e85a48cce3832372b12f (patch) | |
tree | 8ceb1cb78fbb46a0f341f8ee24feb3c6b5540013 /examples/vm_power_manager/power_manager.h | |
parent | f239aed5e674965691846e8ce3f187dd47523689 (diff) |
New upstream version 17.11-rc3
Change-Id: I6a5baa40612fe0c20f30b5fa773a6cbbac63a685
Signed-off-by: Luca Boccassi <luca.boccassi@gmail.com>
Diffstat (limited to 'examples/vm_power_manager/power_manager.h')
-rw-r--r-- | examples/vm_power_manager/power_manager.h | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/examples/vm_power_manager/power_manager.h b/examples/vm_power_manager/power_manager.h index 1b45babf..b52fb4c7 100644 --- a/examples/vm_power_manager/power_manager.h +++ b/examples/vm_power_manager/power_manager.h @@ -113,6 +113,32 @@ int power_manager_scale_mask_min(uint64_t core_mask); int power_manager_scale_mask_max(uint64_t core_mask); /** + * Enable Turbo Boost on the cores specified in core_mask. + * It is thread-safe. + * + * @param core_mask + * The uint64_t bit-mask of cores to change frequency. + * + * @return + * - 1 on success. + * - Negative on error. + */ +int power_manager_enable_turbo_mask(uint64_t core_mask); + +/** + * Disable Turbo Boost on the cores specified in core_mask. + * It is thread-safe. + * + * @param core_mask + * The uint64_t bit-mask of cores to change frequency. + * + * @return + * - 1 on success. + * - Negative on error. + */ +int power_manager_disable_turbo_mask(uint64_t core_mask); + +/** * Scale up frequency for the core specified by core_num. * It is thread-safe. * @@ -168,6 +194,32 @@ int power_manager_scale_core_min(unsigned core_num); int power_manager_scale_core_max(unsigned core_num); /** + * Enable Turbo Boost for the core specified by core_num. + * It is thread-safe. + * + * @param core_num + * The core number to boost + * + * @return + * - 1 on success. + * - Negative on error. + */ +int power_manager_enable_turbo_core(unsigned int core_num); + +/** + * Disable Turbo Boost for the core specified by core_num. + * It is thread-safe. + * + * @param core_num + * The core number to boost + * + * @return + * - 1 on success. + * - Negative on error. + */ +int power_manager_disable_turbo_core(unsigned int core_num); + +/** * Get the current freuency of the core specified by core_num * * @param core_num @@ -179,6 +231,19 @@ int power_manager_scale_core_max(unsigned core_num); */ uint32_t power_manager_get_current_frequency(unsigned core_num); +/** + * Scale to medium frequency for the core specified by core_num. + * It is thread-safe. + * + * @param core_num + * The core number to change frequency + * + * @return + * - 1 on success. + * - 0 if frequency not changed. + * - Negative on error. + */ +int power_manager_scale_core_med(unsigned int core_num); #ifdef __cplusplus } |