mirror of
https://github.com/Evolution-X-Devices/device_google_wahoo
synced 2026-02-01 07:50:47 +00:00
bc778abc97
Adds some tracing for the launch hint in the power HAL. Test: extra trace data confirmed bug 63913311 Change-Id: I6a207e4a0134650f9d339648a1058ddf5b2e7d9c
285 lines
10 KiB
C
285 lines
10 KiB
C
/*
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* Copyright (c) 2016, The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define LOG_NIDEBUG 0
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#include <errno.h>
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#include <string.h>
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#include <sys/types.h>
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#include <sys/stat.h>
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#include <fcntl.h>
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#include <dlfcn.h>
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#include <stdlib.h>
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#define ATRACE_TAG (ATRACE_TAG_POWER | ATRACE_TAG_HAL)
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#define LOG_TAG "QCOM PowerHAL"
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#include <utils/Log.h>
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#include <cutils/trace.h>
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#include <hardware/hardware.h>
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#include <hardware/power.h>
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#include "utils.h"
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#include "metadata-defs.h"
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#include "hint-data.h"
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#include "performance.h"
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#include "power-common.h"
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#include "powerhintparser.h"
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static int sustained_mode_handle = 0;
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static int vr_mode_handle = 0;
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static int launch_handle = 0;
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static int sustained_performance_mode = 0;
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static int vr_mode = 0;
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static int launch_mode = 0;
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#define CHECK_HANDLE(x) (((x)>0) && ((x)!=-1))
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int is_perf_hint_active(int hint)
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{
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switch (hint) {
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case SUSTAINED_PERF_HINT_ID:
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return sustained_performance_mode != 0;
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case VR_MODE_HINT_ID:
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return vr_mode != 0;
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case VR_MODE_SUSTAINED_PERF_HINT_ID:
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return vr_mode != 0 && sustained_performance_mode != 0;
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}
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return 0;
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}
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static int process_sustained_perf_hint(void *data)
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{
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int duration = 0;
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int *resource_values = NULL;
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int resources = 0;
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if (data && sustained_performance_mode == 0) {
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if (vr_mode == 0) { // Sustained mode only.
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resource_values = getPowerhint(SUSTAINED_PERF_HINT_ID, &resources);
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if (!resource_values) {
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ALOGE("Can't get sustained perf hints from xml ");
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return HINT_NONE;
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}
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sustained_mode_handle = interaction_with_handle(
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sustained_mode_handle, duration, resources, resource_values);
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if (!CHECK_HANDLE(sustained_mode_handle)) {
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ALOGE("Failed interaction_with_handle for sustained_mode_handle");
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return HINT_NONE;
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}
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} else if (vr_mode == 1) { // Sustained + VR mode.
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release_request(vr_mode_handle);
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resource_values = getPowerhint(VR_MODE_SUSTAINED_PERF_HINT_ID, &resources);
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if (!resource_values) {
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ALOGE("Can't get VR mode sustained perf hints from xml ");
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return HINT_NONE;
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}
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sustained_mode_handle = interaction_with_handle(
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sustained_mode_handle, duration, resources, resource_values);
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if (!CHECK_HANDLE(sustained_mode_handle)) {
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ALOGE("Failed interaction_with_handle for sustained_mode_handle");
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return HINT_NONE;
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}
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}
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sustained_performance_mode = 1;
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} else if (sustained_performance_mode == 1) {
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release_request(sustained_mode_handle);
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if (vr_mode == 1) { // Switch back to VR Mode.
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resource_values = getPowerhint(VR_MODE_HINT_ID, &resources);
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if (!resource_values) {
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ALOGE("Can't get VR mode perf hints from xml ");
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return HINT_NONE;
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}
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vr_mode_handle = interaction_with_handle(
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vr_mode_handle, duration, resources, resource_values);
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if (!CHECK_HANDLE(vr_mode_handle)) {
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ALOGE("Failed interaction_with_handle for vr_mode_handle");
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return HINT_NONE;
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}
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}
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sustained_performance_mode = 0;
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}
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return HINT_HANDLED;
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}
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static int process_vr_mode_hint(void *data)
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{
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int duration = 0;
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int *resource_values = NULL;
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int resources = 0;
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if (data && vr_mode == 0) {
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if (sustained_performance_mode == 0) { // VR mode only.
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resource_values = getPowerhint(VR_MODE_HINT_ID, &resources);
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if (!resource_values) {
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ALOGE("Can't get VR mode perf hints from xml ");
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return HINT_NONE;
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}
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vr_mode_handle = interaction_with_handle(
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vr_mode_handle, duration, resources, resource_values);
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if (!CHECK_HANDLE(vr_mode_handle)) {
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ALOGE("Failed interaction_with_handle for vr_mode_handle");
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return HINT_NONE;
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}
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} else if (sustained_performance_mode == 1) { // Sustained + VR mode.
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release_request(sustained_mode_handle);
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resource_values = getPowerhint(VR_MODE_SUSTAINED_PERF_HINT_ID, &resources);
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if (!resource_values) {
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ALOGE("Can't get VR mode sustained perf hints from xml ");
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return HINT_NONE;
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}
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vr_mode_handle = interaction_with_handle(
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vr_mode_handle, duration, resources, resource_values);
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if (!CHECK_HANDLE(vr_mode_handle)) {
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ALOGE("Failed interaction_with_handle for vr_mode_handle");
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return HINT_NONE;
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}
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}
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vr_mode = 1;
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} else if (vr_mode == 1) {
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release_request(vr_mode_handle);
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if (sustained_performance_mode == 1) { // Switch back to sustained Mode.
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resource_values = getPowerhint(SUSTAINED_PERF_HINT_ID, &resources);
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if (!resource_values) {
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ALOGE("Can't get sustained perf hints from xml ");
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return HINT_NONE;
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}
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sustained_mode_handle = interaction_with_handle(
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sustained_mode_handle, duration, resources, resource_values);
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if (!CHECK_HANDLE(sustained_mode_handle)) {
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ALOGE("Failed interaction_with_handle for sustained_mode_handle");
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return HINT_NONE;
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}
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}
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vr_mode = 0;
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}
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return HINT_HANDLED;
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}
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static int process_boost(int boost_handle, int duration)
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{
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int *resource_values;
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int resources;
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resource_values = getPowerhint(BOOST_HINT_ID, &resources);
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if (resource_values != NULL) {
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boost_handle = interaction_with_handle(
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boost_handle, duration, resources, resource_values);
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if (!CHECK_HANDLE(boost_handle)) {
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ALOGE("Failed interaction_with_handle for boost_handle");
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}
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}
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return boost_handle;
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}
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static int process_video_encode_hint(void *data)
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{
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static int boost_handle = -1;
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if (data) {
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// TODO: remove the launch boost based on camera launch time
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int duration = 1500; // boosts 1.5s for starting encoding
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boost_handle = process_boost(boost_handle, duration);
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ALOGD("LAUNCH ENCODER-ON: %d MS", duration);
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int *resource_values = NULL;
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int resources = 0;
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resource_values = getPowerhint(DEFAULT_VIDEO_ENCODE_HINT_ID, &resources);
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if (resource_values != NULL)
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perform_hint_action(DEFAULT_VIDEO_ENCODE_HINT_ID, resource_values, resources);
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ALOGD("Video Encode hint start");
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return HINT_HANDLED;
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} else {
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undo_hint_action(DEFAULT_VIDEO_ENCODE_HINT_ID);
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ALOGD("Video Encode hint stop");
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return HINT_HANDLED;
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}
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return HINT_NONE;
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}
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static int process_activity_launch_hint(void *data)
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{
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// boost will timeout in 5s
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int duration = 5000;
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ATRACE_BEGIN("launch");
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if (sustained_performance_mode || vr_mode) {
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ATRACE_END();
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return HINT_HANDLED;
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}
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ALOGD("LAUNCH HINT: %s", data ? "ON" : "OFF");
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if (data && launch_mode == 0) {
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launch_handle = process_boost(launch_handle, duration);
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if (launch_handle > 0) {
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launch_mode = 1;
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ALOGD("Activity launch hint handled");
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ATRACE_INT("launch_lock", 1);
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ATRACE_END();
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return HINT_HANDLED;
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} else {
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ATRACE_END();
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return HINT_NONE;
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}
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} else if (data == NULL && launch_mode == 1) {
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release_request(launch_handle);
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ATRACE_INT("launch_lock", 0);
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launch_mode = 0;
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ATRACE_END();
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return HINT_HANDLED;
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}
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ATRACE_END();
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return HINT_NONE;
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}
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int power_hint_override(power_hint_t hint, void *data)
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{
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int ret_val = HINT_NONE;
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switch(hint) {
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case POWER_HINT_VIDEO_ENCODE:
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ret_val = process_video_encode_hint(data);
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break;
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case POWER_HINT_SUSTAINED_PERFORMANCE:
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ret_val = process_sustained_perf_hint(data);
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break;
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case POWER_HINT_VR_MODE:
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ret_val = process_vr_mode_hint(data);
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break;
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case POWER_HINT_LAUNCH:
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ret_val = process_activity_launch_hint(data);
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break;
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default:
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break;
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}
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return ret_val;
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}
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int set_interactive_override(int UNUSED(on))
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{
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return HINT_HANDLED; /* Don't excecute this code path, not in use */
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}
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