diff options
Diffstat (limited to 'power-8996.c')
| -rw-r--r-- | power-8996.c | 75 |
1 files changed, 74 insertions, 1 deletions
diff --git a/power-8996.c b/power-8996.c index faee7a7..0ef4dfd 100644 --- a/power-8996.c +++ b/power-8996.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> @@ -47,11 +48,14 @@ #include "power-common.h" #include "utils.h" -#define CHECK_HANDLE(x) ((x) > 0) #define NUM_PERF_MODES 3 static int video_encode_hint_sent; +const int kMinInteractiveDuration = 500; /* ms */ +const int kMaxInteractiveDuration = 5000; /* ms */ +const int kMaxLaunchDuration = 5000; /* ms */ + typedef enum { NORMAL_MODE = 0, SUSTAINED_MODE = 1, @@ -205,6 +209,68 @@ static int process_video_encode_hint(void* metadata) { return HINT_NONE; } +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 = kMinInteractiveDuration; + + if (current_mode != NORMAL_MODE) { + ALOGV("%s: ignoring due to other active perf hints", __func__); + return; + } + + 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; + + perf_hint_enable_with_type(VENDOR_HINT_SCROLL_BOOST, duration, SCROLL_VERTICAL); +} + +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 (current_mode != NORMAL_MODE) { + ALOGV("%s: ignoring due to other active perf hints", __func__); + } else if (!launch_mode) { + launch_handle = perf_hint_enable_with_type(VENDOR_HINT_FIRST_LAUNCH_BOOST, + kMaxLaunchDuration, LAUNCH_BOOST_V1); + 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) { @@ -217,6 +283,13 @@ int power_hint_override(power_hint_t hint, void* data) { case POWER_HINT_VR_MODE: ret_val = process_perf_hint(data, VR_MODE); 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; } |