| /* |
| * Copyright (c) 2019, The Linux Foundation. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following |
| * disclaimer in the documentation and/or other materials provided |
| * with the distribution. |
| * * Neither the name of The Linux Foundation nor the names of its |
| * contributors may be used to endorse or promote products derived |
| * from this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #define LOG_NIDEBUG 0 |
| |
| #include <errno.h> |
| #include <string.h> |
| #include <sys/types.h> |
| #include <sys/stat.h> |
| #include <fcntl.h> |
| #include <dlfcn.h> |
| #include <stdlib.h> |
| #include <pthread.h> |
| #include <unistd.h> |
| |
| #define LOG_TAG "QTI PowerHAL" |
| #include <utils/Log.h> |
| #include <hardware/hardware.h> |
| #include <hardware/power.h> |
| |
| #include "utils.h" |
| #include "metadata-defs.h" |
| #include "hint-data.h" |
| #include "performance.h" |
| #include "power-common.h" |
| |
| #define MIN_VAL(X,Y) ((X>Y)?(Y):(X)) |
| |
| static int video_encode_hint_sent; |
| |
| pthread_mutex_t camera_hint_mutex = PTHREAD_MUTEX_INITIALIZER; |
| static int camera_hint_ref_count; |
| static void process_video_encode_hint(void *metadata); |
| static void process_video_encode_hfr_hint(void *metadata); |
| |
| int power_hint_override(struct power_module *module, power_hint_t hint, |
| void *data) |
| { |
| switch(hint) { |
| case POWER_HINT_VSYNC: |
| { |
| break; |
| } |
| case POWER_HINT_VIDEO_ENCODE: |
| { |
| process_video_encode_hint(data); |
| return HINT_HANDLED; |
| } |
| /* Using VIDEO_DECODE hint for HR use cases */ |
| case POWER_HINT_VIDEO_DECODE: |
| { |
| process_video_encode_hfr_hint(data); |
| return HINT_HANDLED; |
| } |
| } |
| return HINT_NONE; |
| } |
| |
| int set_interactive_override(struct power_module *module, int on) |
| { |
| return HINT_HANDLED; /* to set hints for display on and off. Not in use now */ |
| } |
| |
| /* Video Encode Hint */ |
| static void process_video_encode_hint(void *metadata) |
| { |
| char governor[80] = {0}; |
| int resource_values[32] = {0}; |
| int num_resources = 0; |
| struct video_encode_metadata_t video_encode_metadata; |
| |
| ALOGI("Got process_video_encode_hint"); |
| |
| if (get_scaling_governor_check_cores(governor, |
| sizeof(governor),CPU0) == -1) { |
| if (get_scaling_governor_check_cores(governor, |
| sizeof(governor),CPU1) == -1) { |
| if (get_scaling_governor_check_cores(governor, |
| sizeof(governor),CPU2) == -1) { |
| if (get_scaling_governor_check_cores(governor, |
| sizeof(governor),CPU3) == -1) { |
| ALOGE("Can't obtain scaling governor."); |
| // return HINT_HANDLED; |
| } |
| } |
| } |
| } |
| |
| /* Initialize encode metadata struct fields. */ |
| memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t)); |
| video_encode_metadata.state = -1; |
| video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID; |
| |
| if (metadata) { |
| if (parse_video_encode_metadata((char *)metadata, |
| &video_encode_metadata) == -1) { |
| ALOGE("Error occurred while parsing metadata."); |
| return; |
| } |
| } else { |
| return; |
| } |
| |
| if (video_encode_metadata.state == 1) { |
| if((strncmp(governor, SCHEDUTIL_GOVERNOR, |
| strlen(SCHEDUTIL_GOVERNOR)) == 0) && |
| (strlen(governor) == strlen(SCHEDUTIL_GOVERNOR))) { |
| /* sample_ms = 20mS |
| * hispeed load for both clusters = 95 |
| * sched_load_boost on all cores = -15 |
| * silver max freq = 1612 */ |
| int res[] = { |
| 0x41820000, 0x14, |
| 0x41440100, 0x5f, |
| 0x41440000, 0x5f, |
| 0x40C68100, 0xFFFFFFF1, |
| 0x40C68110, 0xFFFFFFF1, |
| 0x40C68120, 0xFFFFFFF1, |
| 0x40C68130, 0xFFFFFFF1, |
| 0x40C68000, 0xFFFFFFF1, |
| 0x40C68010, 0xFFFFFFF1, |
| 0x40C68020, 0xFFFFFFF1, |
| 0x40C68030, 0xFFFFFFF1, |
| 0x40804100, 0x64C, |
| }; |
| memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); |
| num_resources = sizeof(res)/sizeof(res[0]); |
| pthread_mutex_lock(&camera_hint_mutex); |
| camera_hint_ref_count++; |
| if (camera_hint_ref_count == 1) { |
| if (!video_encode_hint_sent) { |
| perform_hint_action(video_encode_metadata.hint_id, |
| resource_values, num_resources); |
| video_encode_hint_sent = 1; |
| } |
| } |
| pthread_mutex_unlock(&camera_hint_mutex); |
| } |
| } if (video_encode_metadata.state == 0) { |
| if (((strncmp(governor, INTERACTIVE_GOVERNOR, |
| strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) || |
| ((strncmp(governor, SCHEDUTIL_GOVERNOR, |
| strlen(SCHEDUTIL_GOVERNOR)) == 0) && |
| (strlen(governor) == strlen(SCHEDUTIL_GOVERNOR)))) { |
| pthread_mutex_lock(&camera_hint_mutex); |
| camera_hint_ref_count--; |
| if (!camera_hint_ref_count) { |
| undo_hint_action(video_encode_metadata.hint_id); |
| video_encode_hint_sent = 0; |
| } |
| pthread_mutex_unlock(&camera_hint_mutex); |
| return ; |
| } |
| } |
| return; |
| } |
| |
| /* Video Encode Hint for HFR use cases */ |
| static void process_video_encode_hfr_hint(void *metadata) |
| { |
| char governor[80] = {0}; |
| int resource_values[32] = {0}; |
| int num_resources = 0; |
| struct video_encode_metadata_t video_encode_metadata; |
| |
| ALOGI("Got process_video_encode_hint for HFR"); |
| |
| if (get_scaling_governor_check_cores(governor, |
| sizeof(governor),CPU0) == -1) { |
| if (get_scaling_governor_check_cores(governor, |
| sizeof(governor),CPU1) == -1) { |
| if (get_scaling_governor_check_cores(governor, |
| sizeof(governor),CPU2) == -1) { |
| if (get_scaling_governor_check_cores(governor, |
| sizeof(governor),CPU3) == -1) { |
| ALOGE("Can't obtain scaling governor."); |
| // return HINT_HANDLED; |
| } |
| } |
| } |
| } |
| |
| /* Initialize encode metadata struct fields. */ |
| memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t)); |
| video_encode_metadata.state = -1; |
| video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID; |
| |
| if (metadata) { |
| if (parse_video_encode_metadata((char *)metadata, |
| &video_encode_metadata) == -1) { |
| ALOGE("Error occurred while parsing metadata."); |
| return; |
| } |
| } else { |
| return; |
| } |
| |
| if (video_encode_metadata.state == 1) { |
| if((strncmp(governor, SCHEDUTIL_GOVERNOR, |
| strlen(SCHEDUTIL_GOVERNOR)) == 0) && |
| (strlen(governor) == strlen(SCHEDUTIL_GOVERNOR))) { |
| /* sample_ms = 20mS |
| * hispeed load = 95 |
| * hispeed freq = 1017 */ |
| int res[] = {0x41820000, 0x14, |
| 0x41440100, 0x5f, |
| 0x4143c100, 0x3f9, |
| }; |
| memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); |
| num_resources = sizeof(res)/sizeof(res[0]); |
| pthread_mutex_lock(&camera_hint_mutex); |
| camera_hint_ref_count++; |
| if (camera_hint_ref_count == 1) { |
| if (!video_encode_hint_sent) { |
| perform_hint_action(video_encode_metadata.hint_id, |
| resource_values, num_resources); |
| video_encode_hint_sent = 1; |
| } |
| } |
| pthread_mutex_unlock(&camera_hint_mutex); |
| } |
| } if (video_encode_metadata.state == 0) { |
| if (((strncmp(governor, INTERACTIVE_GOVERNOR, |
| strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) || |
| ((strncmp(governor, SCHEDUTIL_GOVERNOR, |
| strlen(SCHEDUTIL_GOVERNOR)) == 0) && |
| (strlen(governor) == strlen(SCHEDUTIL_GOVERNOR)))) { |
| pthread_mutex_lock(&camera_hint_mutex); |
| camera_hint_ref_count--; |
| if (!camera_hint_ref_count) { |
| undo_hint_action(video_encode_metadata.hint_id); |
| video_encode_hint_sent = 0; |
| } |
| pthread_mutex_unlock(&camera_hint_mutex); |
| return ; |
| } |
| } |
| return; |
| } |