/* * Copyright (c) 2015,2018 The Linux Foundation. All rights reserved. * Copyright (C) 2018-2019 The LineageOS Project * * 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" static int current_power_profile = PROFILE_BALANCED; // clang-format off static int profile_high_performance[] = { CPUS_ONLINE_MIN_BIG, 0x4, CPUS_ONLINE_MIN_LITTLE, 0x4, CPU0_MIN_FREQ_TURBO_MAX, CPU4_MIN_FREQ_TURBO_MAX, }; static int profile_power_save[] = { CPUS_ONLINE_MAX_BIG, 0x0, CPU0_MAX_FREQ_NONTURBO_MAX, CPU4_MAX_FREQ_NONTURBO_MAX, }; static int profile_bias_power[] = { CPU0_MAX_FREQ_NONTURBO_MAX, CPU4_MAX_FREQ_NONTURBO_MAX, }; static int profile_bias_performance[] = { CPU0_MIN_FREQ_NONTURBO_MAX + 1, CPU4_MIN_FREQ_NONTURBO_MAX + 1, }; // clang-format on #ifdef INTERACTION_BOOST int get_number_of_profiles() { return 5; } #endif static int set_power_profile(void* data) { int profile = data ? *((int*)data) : 0; int ret = -EINVAL; const char* profile_name = NULL; if (profile == current_power_profile) return 0; ALOGV("%s: Profile=%d", __func__, profile); if (current_power_profile != PROFILE_BALANCED) { undo_hint_action(DEFAULT_PROFILE_HINT_ID); ALOGV("%s: Hint undone", __func__); current_power_profile = PROFILE_BALANCED; } if (profile == PROFILE_POWER_SAVE) { ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save, ARRAY_SIZE(profile_power_save)); profile_name = "powersave"; } else if (profile == PROFILE_HIGH_PERFORMANCE) { ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance, ARRAY_SIZE(profile_high_performance)); profile_name = "performance"; } else if (profile == PROFILE_BIAS_POWER) { ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_power, ARRAY_SIZE(profile_bias_power)); profile_name = "bias power"; } else if (profile == PROFILE_BIAS_PERFORMANCE) { ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_bias_performance, ARRAY_SIZE(profile_bias_performance)); profile_name = "bias perf"; } else if (profile == PROFILE_BALANCED) { ret = 0; profile_name = "balanced"; } if (ret == 0) { current_power_profile = profile; ALOGD("%s: Set %s mode", __func__, profile_name); } return ret; } static int process_video_encode_hint(void* metadata) { char governor[80]; struct video_encode_metadata_t video_encode_metadata; if (!metadata) return HINT_NONE; if (get_scaling_governor(governor, sizeof(governor)) == -1) { ALOGE("Can't obtain scaling governor."); return HINT_NONE; } /* 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 (parse_video_encode_metadata((char*)metadata, &video_encode_metadata) == -1) { ALOGE("Error occurred while parsing metadata."); return HINT_NONE; } if (video_encode_metadata.state == 1) { if (is_interactive_governor(governor)) { int resource_values[] = {INT_OP_CLUSTER0_USE_SCHED_LOAD, 0x1, INT_OP_CLUSTER1_USE_SCHED_LOAD, 0x1, INT_OP_CLUSTER0_USE_MIGRATION_NOTIF, 0x1, INT_OP_CLUSTER1_USE_MIGRATION_NOTIF, 0x1, INT_OP_CLUSTER0_TIMER_RATE, BIG_LITTLE_TR_MS_40, INT_OP_CLUSTER1_TIMER_RATE, BIG_LITTLE_TR_MS_40}; perform_hint_action(video_encode_metadata.hint_id, resource_values, ARRAY_SIZE(resource_values)); return HINT_HANDLED; } } else if (video_encode_metadata.state == 0) { if (is_interactive_governor(governor)) { undo_hint_action(video_encode_metadata.hint_id); return HINT_HANDLED; } } return HINT_NONE; } static int process_video_decode_hint(void* metadata) { char governor[80]; struct video_decode_metadata_t video_decode_metadata; if (!metadata) return HINT_NONE; if (get_scaling_governor(governor, sizeof(governor)) == -1) { ALOGE("Can't obtain scaling governor."); return HINT_NONE; } /* Initialize decode metadata struct fields */ memset(&video_decode_metadata, 0, sizeof(struct video_decode_metadata_t)); video_decode_metadata.state = -1; video_decode_metadata.hint_id = DEFAULT_VIDEO_DECODE_HINT_ID; if (parse_video_decode_metadata((char*)metadata, &video_decode_metadata) == -1) { ALOGE("Error occurred while parsing metadata."); return HINT_NONE; } if (video_decode_metadata.state == 1) { if (is_interactive_governor(governor)) { int resource_values[] = {TR_MS_30, HISPEED_LOAD_90, HS_FREQ_1026, THREAD_MIGRATION_SYNC_OFF}; perform_hint_action(video_decode_metadata.hint_id, resource_values, ARRAY_SIZE(resource_values)); return HINT_HANDLED; } } else if (video_decode_metadata.state == 0) { if (is_interactive_governor(governor)) { undo_hint_action(video_decode_metadata.hint_id); return HINT_HANDLED; } } return HINT_NONE; } int power_hint_override(power_hint_t hint, void* data) { int ret_val = HINT_NONE; if (hint == POWER_HINT_SET_PROFILE) { if (set_power_profile(data) < 0) ALOGE("Setting power profile failed. perfd not started?"); return HINT_HANDLED; } // Skip other hints in high/low power modes if (current_power_profile == PROFILE_POWER_SAVE || current_power_profile == PROFILE_HIGH_PERFORMANCE) { return HINT_HANDLED; } switch (hint) { case POWER_HINT_VIDEO_ENCODE: ret_val = process_video_encode_hint(data); break; case POWER_HINT_VIDEO_DECODE: ret_val = process_video_decode_hint(data); break; default: break; } return ret_val; } int set_interactive_override(int on) { char governor[80]; if (get_scaling_governor(governor, sizeof(governor)) == -1) { ALOGE("Can't obtain scaling governor."); return HINT_NONE; } if (!on) { /* Display off */ if (is_interactive_governor(governor)) { int resource_values[] = {INT_OP_CLUSTER0_TIMER_RATE, BIG_LITTLE_TR_MS_50, INT_OP_CLUSTER1_TIMER_RATE, BIG_LITTLE_TR_MS_50, INT_OP_NOTIFY_ON_MIGRATE, 0x00}; perform_hint_action(DISPLAY_STATE_HINT_ID, resource_values, ARRAY_SIZE(resource_values)); } } else { /* Display on */ if (is_interactive_governor(governor)) { undo_hint_action(DISPLAY_STATE_HINT_ID); } } return HINT_HANDLED; }