android_device_samsung_msm8.../power/power-8996.c
Deokgyu Yang 06d1732a08 gts3l-common: power: Import marlin power HAL
By copying files from LineageOS/android_device_lge_msm8996-common, it is
more proper for supporting EAS.

Refers:
- ca20a0d81e

Signed-off-by: Deokgyu Yang <secugyu@gmail.com>
Change-Id: I55cfcb3b764059aac81d265529bdb979c6334f45
2022-02-20 21:18:12 +09:00

334 lines
13 KiB
C

/*
* 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_NDEBUG 1
#include <errno.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <fcntl.h>
#include <dlfcn.h>
#include <stdlib.h>
#define ATRACE_TAG (ATRACE_TAG_POWER | ATRACE_TAG_HAL)
#define LOG_TAG "QCOM PowerHAL"
#include <utils/Log.h>
#include <cutils/trace.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 display_hint_sent;
int launch_handle = -1;
int launch_mode;
#ifdef EXTRA_POWERHAL_HINTS
static int process_cam_preview_hint(void *metadata)
{
char governor[80];
struct cam_preview_metadata_t cam_preview_metadata;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
/* Initialize encode metadata struct fields */
memset(&cam_preview_metadata, 0, sizeof(struct cam_preview_metadata_t));
cam_preview_metadata.state = -1;
cam_preview_metadata.hint_id = CAM_PREVIEW_HINT_ID;
if (metadata) {
if (parse_cam_preview_metadata((char *)metadata, &cam_preview_metadata) ==
-1) {
ALOGE("Error occurred while parsing metadata.");
return HINT_NONE;
}
} else {
return HINT_NONE;
}
if (cam_preview_metadata.state == 1) {
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* sched and cpufreq params
* above_hispeed_delay for LVT - 40ms
* go hispeed load for LVT - 95
* hispeed freq for LVT - 556 MHz
* target load for LVT - 90
* above hispeed delay for sLVT - 40ms
* go hispeed load for sLVT - 95
* hispeed freq for sLVT - 556 MHz
* target load for sLVT - 90
* bus DCVS set to V2 config:
* low power ceil mpbs - 2500
* low power io percent - 50
*/
int resource_values[] = {0x41400000, 0x4, 0x41410000, 0x5F, 0x41414000, 0x22C,
0x41420000, 0x5A, 0x41400100, 0x4, 0x41410100, 0x5F, 0x41414100, 0x22C,
0x41420100, 0x5A, 0x41810000, 0x9C4, 0x41814000, 0x32};
perform_hint_action(cam_preview_metadata.hint_id,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
ALOGI("Cam Preview hint start");
return HINT_HANDLED;
} else if ((strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHED_GOVERNOR))) {
/*
* lower bus BW to save power
* 0x41810000: low power ceil mpbs = 2500
* 0x41814000: low power io percent = 50
*/
int resource_values[] = {0x41810000, 0x9C4, 0x41814000, 0x32};
perform_hint_action(
cam_preview_metadata.hint_id, resource_values,
sizeof(resource_values) / sizeof(resource_values[0]));
ALOGI("Cam Preview hint start");
return HINT_HANDLED;
}
} else if (cam_preview_metadata.state == 0) {
if (((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) ||
((strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHED_GOVERNOR)))) {
undo_hint_action(cam_preview_metadata.hint_id);
ALOGI("Cam Preview hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}
#endif
static int process_boost(int boost_handle, int duration)
{
char governor[80];
int eas_launch_resources[] = {0x40804000, 0xFFF, 0x40804100, 0xFFF,
0x40800000, 0xFFF, 0x40800100, 0xFFF,
0x41800000, 140, 0x40400000, 0x1};
int hmp_launch_resources[] = {0x40C00000, 0x1, 0x40804000, 0xFFF,
0x40804100, 0xFFF, 0x40800000, 0xFFF,
0x40800100, 0xFFF, 0x41800000, 140,
0x40400000, 0x1};
int* launch_resources;
size_t launch_resources_size;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return -1;
}
if (strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) {
launch_resources = eas_launch_resources;
launch_resources_size = sizeof(eas_launch_resources) / sizeof(eas_launch_resources[0]);
} else if (strncmp(governor, INTERACTIVE_GOVERNOR,
strlen(INTERACTIVE_GOVERNOR)) == 0) { /*HMP boost*/
launch_resources = hmp_launch_resources;
launch_resources_size = sizeof(hmp_launch_resources) / sizeof(hmp_launch_resources[0]);
} else {
ALOGE("Unsupported governor.");
return -1;
}
boost_handle = interaction_with_handle(
boost_handle, duration, launch_resources_size, launch_resources);
return boost_handle;
}
static int process_video_encode_hint(void *metadata)
{
char governor[80];
static int boost_handle = -1;
if (get_scaling_governor(governor, sizeof(governor)) == -1) {
ALOGE("Can't obtain scaling governor.");
return HINT_NONE;
}
if (metadata) {
int duration = 2000; // boosts 2s for starting encoding
boost_handle = process_boost(boost_handle, duration);
ALOGD("LAUNCH ENCODER-ON: %d MS", duration);
if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
/* 1. cpufreq params
* -above_hispeed_delay for LVT - 40ms
* -go hispeed load for LVT - 95
* -hispeed freq for LVT - 556 MHz
* -target load for LVT - 90
* -above hispeed delay for sLVT - 40ms
* -go hispeed load for sLVT - 95
* -hispeed freq for sLVT - 806 MHz
* -target load for sLVT - 90
* 2. bus DCVS set to V2 config:
* -low power ceil mpbs - 2500
* -low power io percent - 50
* 3. hysteresis optimization
* -bus dcvs hysteresis tuning
* -sample_ms of 10 ms
* -disable ignore_hispeed_notif
* -sLVT hispeed freq to 806MHz
*/
int resource_values[] = {
0x41810000, 0x9C4, 0x41814000, 0x32, 0x4180C000, 0x0, 0x41820000, 0xA,
0x41438100, 0x1, 0x41438000, 0x1 };
perform_hint_action(DEFAULT_VIDEO_ENCODE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
ALOGD("Video Encode hint start");
return HINT_HANDLED;
} else if ((strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHED_GOVERNOR))) {
/* 1. bus DCVS set to V2 config:
* 0x41810000: low power ceil mpbs - 2500
* 0x41814000: low power io percent - 50
* 2. hysteresis optimization
* 0x4180C000: bus dcvs hysteresis tuning
* 0x41820000: sample_ms of 10 ms
*/
int resource_values[] = {0x41810000, 0x9C4, 0x41814000, 0x32,
0x4180C000, 0x0, 0x41820000, 0xA};
perform_hint_action(DEFAULT_VIDEO_ENCODE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
ALOGD("Video Encode hint start");
return HINT_HANDLED;
}
} else {
// boost handle is intentionally not released, release_request(boost_handle);
if (((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) ||
((strncmp(governor, SCHED_GOVERNOR, strlen(SCHED_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(SCHED_GOVERNOR)))) {
undo_hint_action(DEFAULT_VIDEO_ENCODE_HINT_ID);
ALOGD("Video Encode hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}
static int process_activity_launch_hint(void *data)
{
// boost will timeout in 5s
int duration = 5000;
ATRACE_BEGIN("launch");
if (sustained_performance_mode || vr_mode) {
ATRACE_END();
return HINT_HANDLED;
}
ALOGD("LAUNCH HINT: %s", data ? "ON" : "OFF");
if (data && launch_mode == 0) {
launch_handle = process_boost(launch_handle, duration);
if (launch_handle > 0) {
launch_mode = 1;
ALOGD("Activity launch hint handled");
ATRACE_INT("launch_lock", 1);
ATRACE_END();
return HINT_HANDLED;
} else {
ATRACE_END();
return HINT_NONE;
}
} else if (data == NULL && launch_mode == 1) {
release_request(launch_handle);
ATRACE_INT("launch_lock", 0);
launch_mode = 0;
ATRACE_END();
return HINT_HANDLED;
}
ATRACE_END();
return HINT_NONE;
}
int power_hint_override(power_hint_t hint, void *data)
{
int ret_val = HINT_NONE;
switch(hint) {
#ifdef EXTRA_POWERHAL_HINTS
case POWER_HINT_CAM_PREVIEW:
ret_val = process_cam_preview_hint(data);
break;
#endif
case POWER_HINT_VIDEO_ENCODE:
ret_val = process_video_encode_hint(data);
break;
case POWER_HINT_LAUNCH:
ret_val = process_activity_launch_hint(data);
break;
default:
break;
}
return ret_val;
}
int set_interactive_override(int on)
{
return HINT_HANDLED; /* Don't excecute this code path, not in use */
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 ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) &&
(strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) {
int resource_values[] = {}; /* dummy node */
if (!display_hint_sent) {
perform_hint_action(DISPLAY_STATE_HINT_ID,
resource_values, sizeof(resource_values)/sizeof(resource_values[0]));
display_hint_sent = 1;
ALOGV("Display Off hint start");
return HINT_HANDLED;
}
}
} 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;
ALOGV("Display Off hint stop");
return HINT_HANDLED;
}
}
return HINT_NONE;
}