diff options
Diffstat (limited to 'power/power.h')
| -rw-r--r-- | power/power.h | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/power/power.h b/power/power.h index db031cf..08ceb51 100644 --- a/power/power.h +++ b/power/power.h @@ -14,6 +14,8 @@ * limitations under the License. */ +#define MS_TO_NS (1000000L) + enum { PROFILE_POWER_SAVE = 0, PROFILE_BALANCED, @@ -50,6 +52,10 @@ typedef struct governor_settings { int cpu_down_rate; int sampling_rate; // in microseconds int io_is_busy; + // boosting + int boost_freq; + int boost_mincpus; + long interaction_boost_time; } power_profile; static power_profile profiles[PROFILE_MAX] = { @@ -75,6 +81,10 @@ static power_profile profiles[PROFILE_MAX] = { .cpu_down_rate = 5, .sampling_rate = 200000, .io_is_busy = 0, + // nb: boosting power hints are ignored for PROFILE_POWER_SAVE + .boost_freq = 0, + .boost_mincpus = 0, + .interaction_boost_time = 0, }, [PROFILE_BALANCED] = { .hotplug_freq_1_1 = 500000, @@ -98,6 +108,9 @@ static power_profile profiles[PROFILE_MAX] = { .cpu_down_rate = 10, .sampling_rate = 200000, .io_is_busy = 0, + .boost_freq = 700000, + .boost_mincpus = 0, + .interaction_boost_time = 60 * (MS_TO_NS), }, [PROFILE_PERFORMANCE] = { .hotplug_freq_1_1 = 500000, @@ -121,9 +134,14 @@ static power_profile profiles[PROFILE_MAX] = { .cpu_down_rate = 20, .sampling_rate = 200000, .io_is_busy = 1, + .boost_freq = 900000, + .boost_mincpus = 2, + .interaction_boost_time = 90 * (MS_TO_NS), }, }; +// for non-interactive profiles we don't need to worry about +// boosting as it (should) only occur while the screen is on static power_profile profiles_low_power[PROFILE_MAX] = { [PROFILE_POWER_SAVE] = { .hotplug_freq_1_1 = 800000, @@ -147,6 +165,9 @@ static power_profile profiles_low_power[PROFILE_MAX] = { .cpu_down_rate = 5, .sampling_rate = 200000, .io_is_busy = 0, + .boost_freq = 0, + .boost_mincpus = 0, + .interaction_boost_time = 0, }, [PROFILE_BALANCED] = { .hotplug_freq_1_1 = 700000, @@ -170,6 +191,9 @@ static power_profile profiles_low_power[PROFILE_MAX] = { .cpu_down_rate = 8, .sampling_rate = 200000, .io_is_busy = 0, + .boost_freq = 0, + .boost_mincpus = 0, + .interaction_boost_time = 0, }, [PROFILE_PERFORMANCE] = { .hotplug_freq_1_1 = 800000, @@ -193,6 +217,9 @@ static power_profile profiles_low_power[PROFILE_MAX] = { .cpu_down_rate = 15, .sampling_rate = 200000, .io_is_busy = 1, + .boost_freq = 0, + .boost_mincpus = 0, + .interaction_boost_time = 0, }, }; |