diff options
Diffstat (limited to 'power-8084.c')
| -rw-r--r-- | power-8084.c | 102 |
1 files changed, 102 insertions, 0 deletions
diff --git a/power-8084.c b/power-8084.c index 8612769..4ed01a7 100644 --- a/power-8084.c +++ b/power-8084.c @@ -35,6 +35,7 @@ #include <string.h> #include <sys/stat.h> #include <sys/types.h> +#include <time.h> #define LOG_TAG "QTI PowerHAL" #include <hardware/hardware.h> @@ -125,6 +126,100 @@ static int process_video_decode_hint(void* metadata) { return HINT_NONE; } +// clang-format off +/* fling boost: min 3 CPUs, min 1.1 GHz */ +static int resources_interaction_fling_boost[] = { + CPUS_ONLINE_MIN_3, + CPU0_MIN_FREQ_NONTURBO_MAX + 1, + CPU1_MIN_FREQ_NONTURBO_MAX + 1, + CPU2_MIN_FREQ_NONTURBO_MAX + 1, + CPU3_MIN_FREQ_NONTURBO_MAX + 1 +}; + +/* interactive boost: min 2 CPUs, min 1.1 GHz */ +static int resources_interaction_boost[] = { + CPUS_ONLINE_MIN_2, + CPU0_MIN_FREQ_NONTURBO_MAX + 1, + CPU1_MIN_FREQ_NONTURBO_MAX + 1, + CPU2_MIN_FREQ_NONTURBO_MAX + 1, + CPU3_MIN_FREQ_NONTURBO_MAX + 1 +}; + +/* lauch boost: min 2 CPUs, full power for 2 CPUs, min 1.5 GHz for the others */ +static int resources_launch[] = { + CPUS_ONLINE_MIN_2, + CPU0_MIN_FREQ_TURBO_MAX, + CPU1_MIN_FREQ_TURBO_MAX, + CPU2_MIN_FREQ_NONTURBO_MAX + 5, + CPU3_MIN_FREQ_NONTURBO_MAX + 5 +}; +// clang-format on + +const int kDefaultInteractiveDuration = 200; /* ms */ +const int kMinFlingDuration = 1500; /* ms */ +const int kMaxInteractiveDuration = 5000; /* ms */ +const int kMaxLaunchDuration = 5000; /* ms */ + +static void process_interaction_hint(void* data) { + static struct timespec s_previous_boost_timespec; + static int s_previous_duration = 0; + + struct timespec cur_boost_timespec; + long long elapsed_time; + int duration = kDefaultInteractiveDuration; + + if (data) { + int input_duration = *((int*)data); + if (input_duration > duration) { + duration = (input_duration > kMaxInteractiveDuration) ? kMaxInteractiveDuration + : input_duration; + } + } + + clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec); + + elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec); + // don't hint if previous hint's duration covers this hint's duration + if ((s_previous_duration * 1000) > (elapsed_time + duration * 1000)) { + return; + } + s_previous_boost_timespec = cur_boost_timespec; + s_previous_duration = duration; + + if (duration >= kMinFlingDuration) { + interaction(duration, ARRAY_SIZE(resources_interaction_fling_boost), + resources_interaction_fling_boost); + } else { + interaction(duration, ARRAY_SIZE(resources_interaction_boost), resources_interaction_boost); + } +} + +static int process_activity_launch_hint(void* data) { + static int launch_handle = -1; + static int launch_mode = 0; + + // release lock early if launch has finished + if (!data) { + if (CHECK_HANDLE(launch_handle)) { + release_request(launch_handle); + launch_handle = -1; + } + launch_mode = 0; + return HINT_HANDLED; + } + + if (!launch_mode) { + launch_handle = interaction_with_handle(launch_handle, kMaxLaunchDuration, + ARRAY_SIZE(resources_launch), resources_launch); + if (!CHECK_HANDLE(launch_handle)) { + ALOGE("Failed to perform launch boost"); + return HINT_NONE; + } + launch_mode = 1; + } + return HINT_HANDLED; +} + int power_hint_override(power_hint_t hint, void* data) { int ret_val = HINT_NONE; switch (hint) { @@ -134,6 +229,13 @@ int power_hint_override(power_hint_t hint, void* data) { case POWER_HINT_VIDEO_DECODE: ret_val = process_video_decode_hint(data); break; + case POWER_HINT_INTERACTION: + process_interaction_hint(data); + ret_val = HINT_HANDLED; + break; + case POWER_HINT_LAUNCH: + ret_val = process_activity_launch_hint(data); + break; default: break; } |