/* * Copyright (c) 2017, 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 #include #define LOG_TAG "QTI PowerHAL" #include #include #include #include "hint-data.h" #include "metadata-defs.h" #include "performance.h" #include "power-common.h" #include "utils.h" #define MIN_VAL(X, Y) ((X > Y) ? (Y) : (X)) static int display_hint_sent; static int video_encode_hint_sent; static int cam_preview_hint_sent; static int camera_hint_ref_count; static void process_video_encode_hint(void* metadata); // static void process_cam_preview_hint(void *metadata); /* Returns true is target is SDM630/SDM455 else false*/ static bool is_target_SDM630() { int fd; bool is_target_SDM630 = false; char buf[10] = {0}; fd = open("/sys/devices/soc0/soc_id", O_RDONLY); if (fd >= 0) { if (read(fd, buf, sizeof(buf) - 1) == -1) { ALOGW("Unable to read soc_id"); is_target_SDM630 = false; } else { int soc_id = atoi(buf); if (soc_id == 318 || soc_id == 327 || soc_id == 385) { is_target_SDM630 = true; /* Above SOCID for SDM630/SDM455 */ } } } close(fd); return is_target_SDM630; } int power_hint_override(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; } } return HINT_NONE; } int set_interactive_override(int on) { char governor[80]; char tmp_str[NODE_MAX]; int resource_values[20]; int num_resources; 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))) { /* 1. CPUfreq params - hispeed freq for big - 1113Mhz - go hispeed load for big - 95 - above_hispeed_delay for big - 40ms 2. BusDCVS V2 params - Sample_ms of 10ms */ if (is_target_SDM630()) { int res[] = {0x41414000, 0x459, 0x41410000, 0x5F, 0x41400000, 0x4, 0x41820000, 0xA}; memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); num_resources = sizeof(res) / sizeof(res[0]); } /* 1. CPUfreq params - hispeed freq for little - 902Mhz - go hispeed load for little - 95 - above_hispeed_delay for little - 40ms 2. BusDCVS V2 params - Sample_ms of 10ms 3. Sched group upmigrate - 500 */ else { int res[] = {0x41414100, 0x386, 0x41410100, 0x5F, 0x41400100, 0x4, 0x41820000, 0xA, 0x40C54000, 0x1F4}; memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); num_resources = sizeof(res) / sizeof(res[0]); } if (!display_hint_sent) { perform_hint_action(DISPLAY_STATE_HINT_ID, resource_values, num_resources); display_hint_sent = 1; } } } 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; } } return HINT_HANDLED; } /* Video Encode Hint */ static void process_video_encode_hint(void* metadata) { char governor[80]; int resource_values[20]; int num_resources; 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))) { /* 1. CPUfreq params - hispeed freq for big - 1113Mhz - go hispeed load for big - 95 - above_hispeed_delay for big - 40ms - target loads - 95 - nr_run - 5 2. BusDCVS V2 params - Sample_ms of 10ms */ if (is_target_SDM630()) { int res[] = {0x41414000, 0x459, 0x41410000, 0x5F, 0x41400000, 0x4, 0x41420000, 0x5F, 0x40C2C000, 0X5, 0x41820000, 0xA}; memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); num_resources = sizeof(res) / sizeof(res[0]); } /* 1. CPUfreq params - hispeed freq for little - 902Mhz - go hispeed load for little - 95 - above_hispeed_delay for little - 40ms 2. BusDCVS V2 params - Sample_ms of 10ms */ else { int res[] = {0x41414100, 0x386, 0x41410100, 0x5F, 0x41400100, 0x4, 0x41820000, 0xA}; memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); num_resources = sizeof(res) / sizeof(res[0]); } 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; } } } } else if (video_encode_metadata.state == 0) { if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { camera_hint_ref_count--; if (!camera_hint_ref_count) { undo_hint_action(video_encode_metadata.hint_id); video_encode_hint_sent = 0; } return; } } return; }