/* * Copyright (c) 2016, 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 #include #include #include #include #include #include #define LOG_TAG "QTI PowerHAL" #include #include #include #include "utils.h" #include "metadata-defs.h" #include "hint-data.h" #include "performance.h" #include "power-common.h" static int saved_interactive_mode = -1; static int display_hint_sent; static int video_encode_hint_sent; static int cam_preview_hint_sent; static void process_video_encode_hint(void *metadata); static void process_cam_preview_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; } case POWER_HINT_CAM_PREVIEW: { process_cam_preview_hint(data); return HINT_HANDLED; } } return HINT_NONE; } int set_interactive_override(struct power_module *module, int on) { char governor[80]; char tmp_str[NODE_MAX]; struct video_encode_metadata_t video_encode_metadata; int rc; ALOGI("Got set_interactive 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; } } } } if (!on) { /* Display off. */ if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { /* timer rate - 40mS*/ int resource_values[] = {0x41424000, 0x28, }; if (!display_hint_sent) { perform_hint_action(DISPLAY_STATE_HINT_ID, resource_values, sizeof(resource_values)/sizeof(resource_values[0])); display_hint_sent = 1; } } /* Perf time rate set for CORE0,CORE4 8952 target*/ } else { /* Display on. */ if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { undo_hint_action(DISPLAY_STATE_HINT_ID); display_hint_sent = 0; } } saved_interactive_mode = !!on; return HINT_HANDLED; } /* Video Encode Hint */ static void process_video_encode_hint(void *metadata) { char governor[80]; 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, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { /* Sched_load and migration_notification disable * timer rate - 40mS*/ int resource_values[] = {0x41430000, 0x1, 0x41434000, 0x1, 0x41424000, 0x28, }; if (!video_encode_hint_sent) { perform_hint_action(video_encode_metadata.hint_id, resource_values, sizeof(resource_values)/sizeof(resource_values[0])); video_encode_hint_sent = 1; } } } else if (video_encode_metadata.state == 0) { if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { undo_hint_action(video_encode_metadata.hint_id); video_encode_hint_sent = 0; return ; } } return; } /* Camera Preview Hint */ static void process_cam_preview_hint(void *metadata) { char governor[80]; struct cam_preview_metadata_t cam_preview_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 cam preveiw metadata struct fields. */ memset(&cam_preview_metadata, 0, sizeof(struct cam_preview_metadata_t)); cam_preview_metadata.state = -1; cam_preview_metadata.hint_id = CAM_PREVIEW_HINT_ID; if (metadata) { if (parse_cam_preview_metadata((char *)metadata, &cam_preview_metadata) == -1) { ALOGE("Error occurred while parsing metadata."); return; } } else { return; } if (cam_preview_metadata.state == 1) { if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { /* Sched_load and migration_notification disable * timer rate - 40mS*/ int resource_values[] = {0x41430000, 0x1, 0x41434000, 0x1, 0x41424000, 0x28, }; if (!cam_preview_hint_sent) { perform_hint_action(cam_preview_metadata.hint_id, resource_values, sizeof(resource_values)/sizeof(resource_values[0])); cam_preview_hint_sent = 1; } } } else if (cam_preview_metadata.state == 0) { if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { undo_hint_action(cam_preview_metadata.hint_id); cam_preview_hint_sent = 0; return ; } } return; }