/* * Copyright (c) 2013, 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 #define LOG_TAG "QCOM PowerHAL" #include #include #include #include "hint-data.h" #include "metadata-defs.h" #include "performance.h" #include "power-common.h" #include "utils.h" /** * Returns true if the target is APQ8064. */ static bool is_target_8064(void) { static int is_8064 = -1; int soc_id; if (is_8064 >= 0) return is_8064; soc_id = get_soc_id(); is_8064 = soc_id == 153; return is_8064; } static int current_power_profile = PROFILE_BALANCED; // clang-format off static int profile_high_performance_8960[] = { CPUS_ONLINE_MIN_2, }; static int profile_high_performance_8064[] = { CPUS_ONLINE_MIN_4, }; static int profile_power_save_8960[] = { /* Don't do anything for now */ }; static int profile_power_save_8064[] = { CPUS_ONLINE_MAX_LIMIT_2, }; // clang-format on #ifdef INTERACTION_BOOST int get_number_of_profiles() { return 3; } #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) { if (is_target_8064()) { ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save_8064, ARRAY_SIZE(profile_power_save_8064)); } else { ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_power_save_8960, ARRAY_SIZE(profile_power_save_8960)); } profile_name = "powersave"; } else if (profile == PROFILE_HIGH_PERFORMANCE) { if (is_target_8064()) { ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance_8064, ARRAY_SIZE(profile_high_performance_8064)); } else { ret = perform_hint_action(DEFAULT_PROFILE_HINT_ID, profile_high_performance_8960, ARRAY_SIZE(profile_high_performance_8960)); } profile_name = "performance"; } 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[] = {TR_MS_30, HISPEED_LOAD_90, HS_FREQ_1026, THREAD_MIGRATION_SYNC_OFF, INTERACTIVE_IO_BUSY_OFF}; 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 encode 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[] = {TR_MS_50, THREAD_MIGRATION_SYNC_OFF}; 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; }