diff options
Diffstat (limited to 'power-8916.c')
-rw-r--r-- | power-8916.c | 116 |
1 files changed, 104 insertions, 12 deletions
diff --git a/power-8916.c b/power-8916.c index 25011bc..fedda05 100644 --- a/power-8916.c +++ b/power-8916.c @@ -36,6 +36,7 @@ #include <string.h> #include <sys/stat.h> #include <sys/types.h> +#include <time.h> #define LOG_TAG "QTI PowerHAL" #include <hardware/hardware.h> @@ -71,23 +72,114 @@ static bool is_target_8916(void) { return is_8916; } -int power_hint_override(power_hint_t hint, void* UNUSED(data)) { - switch (hint) { - case POWER_HINT_VSYNC: - break; - case POWER_HINT_INTERACTION: { - int resources[] = {CPUS_ONLINE_MIN_2, 0x20F, 0x30F}; - int duration = 3000; +// clang-format off +static int resources_interaction_fling_boost[] = { + ALL_CPUS_PWR_CLPS_DIS, + SCHED_BOOST_ON, + SCHED_PREFER_IDLE_DIS, + 0x20D +}; + +static int resources_interaction_boost[] = { + ALL_CPUS_PWR_CLPS_DIS, + SCHED_PREFER_IDLE_DIS, + 0x20D +}; + +static int resources_launch[] = { + ALL_CPUS_PWR_CLPS_DIS, + SCHED_BOOST_ON, + SCHED_PREFER_IDLE_DIS, + 0x20F, + 0x1C00, + 0x4001, + 0x4101, + 0x4201 +}; +// clang-format on + +const int kDefaultInteractiveDuration = 500; /* 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; + } - interaction(duration, ARRAY_SIZE(resources), resources); - 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) { case POWER_HINT_VIDEO_ENCODE: /* Do nothing for encode case */ - return HINT_HANDLED; + ret_val = HINT_HANDLED; + 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: - return HINT_HANDLED; + break; } - return HINT_NONE; + return ret_val; } int set_interactive_override(int on) { |