diff options
Diffstat (limited to 'power-8952.c')
-rw-r--r-- | power-8952.c | 195 |
1 files changed, 195 insertions, 0 deletions
diff --git a/power-8952.c b/power-8952.c new file mode 100644 index 0000000..8a87c27 --- /dev/null +++ b/power-8952.c @@ -0,0 +1,195 @@ +/* + * Copyright (c) 2015, 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 <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 "QTI 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" + +static int saved_interactive_mode = -1; +static int display_hint_sent; +static int video_encode_hint_sent; + +static void process_video_encode_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; + } + } + 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))) { + 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}; + + 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; + } + } + } + } + + /* 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_notif*/ + 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 + }; + 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; +} + |