diff options
Diffstat (limited to 'power/power-8916.c')
| -rw-r--r-- | power/power-8916.c | 447 |
1 files changed, 0 insertions, 447 deletions
diff --git a/power/power-8916.c b/power/power-8916.c deleted file mode 100644 index 5b33d19..0000000 --- a/power/power-8916.c +++ /dev/null @@ -1,447 +0,0 @@ -/* - * Copyright (c) 2013, The Linux Foundation. All rights reserved. - * Copyright (c) 2014, The CyanogenMod 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 <errno.h> -#include <string.h> -#include <sys/types.h> -#include <sys/stat.h> -#include <fcntl.h> -#include <dlfcn.h> -#include <stdlib.h> - -#define LOG_TAG "QCOM 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_FREQ_CPU0_DISP_OFF 400000 -#define MIN_FREQ_CPU0_DISP_ON 960000 - -char scaling_min_freq[4][80] ={ - "sys/devices/system/cpu/cpu0/cpufreq/scaling_min_freq", - "sys/devices/system/cpu/cpu1/cpufreq/scaling_min_freq", - "sys/devices/system/cpu/cpu2/cpufreq/scaling_min_freq", - "sys/devices/system/cpu/cpu3/cpufreq/scaling_min_freq" -}; - -static int slack_node_rw_failed = 0; - -int get_number_of_profiles() { - return 3; -} - -static int current_power_profile = PROFILE_BALANCED; - -/** - * If target is 8916: - * return 1 - * else: - * return 0 - */ -static int is_target_8916(void) -{ - static int is_8916 = -1; - int soc_id; - - if (is_8916 >= 0) - return is_8916; - - soc_id = get_soc_id(); - if (soc_id == 206 || (soc_id >= 247 && soc_id <= 250)) - is_8916 = 1; - else - is_8916 = 0; - - return is_8916; -} - -static int profile_high_performance_8916[3] = { - 0x1C00, 0x0901, CPU0_MIN_FREQ_TURBO_MAX, -}; - -static int profile_high_performance_8939[11] = { - SCHED_BOOST_ON, 0x1C00, 0x0901, - CPU0_MIN_FREQ_TURBO_MAX, CPU1_MIN_FREQ_TURBO_MAX, - CPU2_MIN_FREQ_TURBO_MAX, CPU3_MIN_FREQ_TURBO_MAX, - CPU4_MIN_FREQ_TURBO_MAX, CPU5_MIN_FREQ_TURBO_MAX, - CPU6_MIN_FREQ_TURBO_MAX, CPU7_MIN_FREQ_TURBO_MAX, -}; - -static int profile_power_save_8916[1] = { - CPU0_MAX_FREQ_NONTURBO_MAX, -}; - -static int profile_power_save_8939[5] = { - CPUS_ONLINE_MAX_LIMIT_2, - CPU0_MAX_FREQ_NONTURBO_MAX, CPU1_MAX_FREQ_NONTURBO_MAX, - CPU2_MAX_FREQ_NONTURBO_MAX, CPU3_MAX_FREQ_NONTURBO_MAX, -}; - -static void set_power_profile(int profile) { - - if (profile == current_power_profile) - return; - - ALOGV("%s: profile=%d", __func__, profile); - - if (current_power_profile != PROFILE_BALANCED) { - undo_hint_action(DEFAULT_PROFILE_HINT_ID); - ALOGV("%s: hint undone", __func__); - } - - if (profile == PROFILE_HIGH_PERFORMANCE) { - int *resource_values = is_target_8916() ? - profile_high_performance_8916 : profile_high_performance_8939; - - perform_hint_action(DEFAULT_PROFILE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - ALOGD("%s: set performance mode", __func__); - - } else if (profile == PROFILE_POWER_SAVE) { - int* resource_values = is_target_8916() ? - profile_power_save_8916 : profile_power_save_8939; - - perform_hint_action(DEFAULT_PROFILE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - ALOGD("%s: set powersave", __func__); - } - - current_power_profile = profile; -} - -static void process_video_decode_hint(void *metadata) -{ - char governor[80]; - struct video_decode_metadata_t video_decode_metadata; - - if (get_scaling_governor(governor, sizeof(governor)) == -1) { - ALOGE("Can't obtain scaling governor."); - - return; - } - - if (metadata) { - ALOGI("Processing video decode hint. Metadata: %s", (char *)metadata); - } - - /* 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 (metadata) { - if (parse_video_decode_metadata((char *)metadata, &video_decode_metadata) == - -1) { - ALOGE("Error occurred while parsing metadata."); - return; - } - } else { - return; - } - - if (video_decode_metadata.state == 1) { - if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) && - (strlen(governor) == strlen(ONDEMAND_GOVERNOR))) { - int resource_values[] = {THREAD_MIGRATION_SYNC_OFF}; - - perform_hint_action(video_decode_metadata.hint_id, - resource_values, ARRAY_SIZE(resource_values)); - } else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && - (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { - int resource_values[] = {TR_MS_30, HISPEED_LOAD_90, HS_FREQ_1026}; - - perform_hint_action(video_decode_metadata.hint_id, - resource_values, ARRAY_SIZE(resource_values)); - } - } else if (video_decode_metadata.state == 0) { - if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) && - (strlen(governor) == strlen(ONDEMAND_GOVERNOR))) { - } else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && - (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { - undo_hint_action(video_decode_metadata.hint_id); - } - } -} - -static void process_video_encode_hint(void *metadata) -{ - char governor[80]; - struct video_encode_metadata_t video_encode_metadata; - - if (get_scaling_governor(governor, sizeof(governor)) == -1) { - ALOGE("Can't obtain scaling governor."); - - return; - } - - /* 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, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) && - (strlen(governor) == strlen(ONDEMAND_GOVERNOR))) { - int resource_values[] = {IO_BUSY_OFF, SAMPLING_DOWN_FACTOR_1, THREAD_MIGRATION_SYNC_OFF}; - - perform_hint_action(video_encode_metadata.hint_id, - resource_values, ARRAY_SIZE(resource_values)); - } else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && - (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { - int resource_values[] = {HS_FREQ_800, 0x1C00}; - - perform_hint_action(video_encode_metadata.hint_id, - resource_values, ARRAY_SIZE(resource_values)); - } - } else if (video_encode_metadata.state == 0) { - if ((strncmp(governor, ONDEMAND_GOVERNOR, strlen(ONDEMAND_GOVERNOR)) == 0) && - (strlen(governor) == strlen(ONDEMAND_GOVERNOR))) { - undo_hint_action(video_encode_metadata.hint_id); - } else if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && - (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { - undo_hint_action(video_encode_metadata.hint_id); - } - } -} - -extern void interaction(int duration, int num_args, int opt_list[]); - -#ifdef __LP64__ -typedef int64_t hintdata; -#else -typedef int hintdata; -#endif - -int set_interactive_override(struct power_module *module __unused, 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 (is_target_8916()) { - if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && - (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { - int resource_values[] = {TR_MS_50, THREAD_MIGRATION_SYNC_OFF}; - perform_hint_action(DISPLAY_STATE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - } /* Perf time rate set for 8916 target*/ - /* End of display hint for 8916 */ - } else { - if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && - (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { - int resource_values[] = {TR_MS_CPU0_50,TR_MS_CPU4_50, THREAD_MIGRATION_SYNC_OFF}; - - /* Set CPU0 MIN FREQ to 400Mhz avoid extra peak power - impact in volume key press */ - snprintf(tmp_str, NODE_MAX, "%d", MIN_FREQ_CPU0_DISP_OFF); - if (sysfs_write(scaling_min_freq[0], tmp_str) != 0) { - if (sysfs_write(scaling_min_freq[1], tmp_str) != 0) { - if (sysfs_write(scaling_min_freq[2], tmp_str) != 0) { - if (sysfs_write(scaling_min_freq[3], tmp_str) != 0) { - if(!slack_node_rw_failed) { - ALOGE("Failed to write to %s",SCALING_MIN_FREQ ); - } - rc = 1; - } - } - } - } - - perform_hint_action(DISPLAY_STATE_HINT_ID, - resource_values, ARRAY_SIZE(resource_values)); - } /* Perf time rate set for CORE0,CORE4 8939 target*/ - /* End of display hint for 8939 */ - } - - } else { - /* Display on. */ - if (is_target_8916()) { - if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && - (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { - undo_hint_action(DISPLAY_STATE_HINT_ID); - } - } else { - - if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && - (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { - - /* Recovering MIN_FREQ in display ON case */ - snprintf(tmp_str, NODE_MAX, "%d", MIN_FREQ_CPU0_DISP_ON); - if (sysfs_write(scaling_min_freq[0], tmp_str) != 0) { - if (sysfs_write(scaling_min_freq[1], tmp_str) != 0) { - if (sysfs_write(scaling_min_freq[2], tmp_str) != 0) { - if (sysfs_write(scaling_min_freq[3], tmp_str) != 0) { - if(!slack_node_rw_failed) { - ALOGE("Failed to write to %s",SCALING_MIN_FREQ ); - } - rc = 1; - } - } - } - } - undo_hint_action(DISPLAY_STATE_HINT_ID); - } - - } /* End of check condition during the DISPLAY ON case */ - } - return HINT_HANDLED; -} - -int power_hint_override(struct power_module *module __unused, power_hint_t hint, void *data) -{ - if (hint == POWER_HINT_SET_PROFILE) { - set_power_profile(*(int32_t *)data); - } - - // Skip other hints in custom power modes - if (current_power_profile != PROFILE_BALANCED) { - return HINT_HANDLED; - } - - if (hint == POWER_HINT_INTERACTION) { - int duration = 500, duration_hint = 0; - static struct timespec s_previous_boost_timespec; - struct timespec cur_boost_timespec; - long long elapsed_time; - - if (data) { - duration_hint = *((int *)data); - } - - duration = duration_hint > 0 ? duration_hint : 500; - - clock_gettime(CLOCK_MONOTONIC, &cur_boost_timespec); - elapsed_time = calc_timespan_us(s_previous_boost_timespec, cur_boost_timespec); - if (elapsed_time > 750000) - elapsed_time = 750000; - // don't hint if it's been less than 250ms since last boost - // also detect if we're doing anything resembling a fling - // support additional boosting in case of flings - else if (elapsed_time < 250000 && duration <= 750) - return HINT_HANDLED; - - s_previous_boost_timespec = cur_boost_timespec; - - if (duration >= 1500) { - int resources[] = { - ALL_CPUS_PWR_CLPS_DIS, - SCHED_BOOST_ON, - SCHED_PREFER_IDLE_DIS, - 0x20D - }; - interaction(duration, ARRAY_SIZE(resources), resources); - } else { - int resources[] = { - ALL_CPUS_PWR_CLPS_DIS, - SCHED_PREFER_IDLE_DIS, - 0x20D - }; - interaction(duration, ARRAY_SIZE(resources), resources); - } - return HINT_HANDLED; - } - - if (hint == POWER_HINT_LAUNCH) { - int duration = 2000; - int resources[] = { - ALL_CPUS_PWR_CLPS_DIS, - SCHED_BOOST_ON, - SCHED_PREFER_IDLE_DIS, - 0x20F, - 0x1C00, - 0x4001, - 0x4101, - 0x4201 - }; - - interaction(duration, ARRAY_SIZE(resources), resources); - - return HINT_HANDLED; - } - - if (hint == POWER_HINT_CPU_BOOST) { - int duration = *(int32_t *)data / 1000; - int resources[] = { - ALL_CPUS_PWR_CLPS_DIS, - SCHED_BOOST_ON, - SCHED_PREFER_IDLE_DIS, - 0x20D - }; - - if (duration > 0) - interaction(duration, ARRAY_SIZE(resources), resources); - - return HINT_HANDLED; - } - - if (hint == POWER_HINT_VIDEO_ENCODE) { - process_video_encode_hint(data); - return HINT_HANDLED; - } - - if (hint == POWER_HINT_VIDEO_DECODE) { - process_video_decode_hint(data); - return HINT_HANDLED; - } - - return HINT_NONE; -} |