David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 1 | /* |
Deevana Murthy Bandaru | c6a9d5f | 2018-07-23 15:11:37 +0530 | [diff] [blame] | 2 | * Copyright (c) 2015,2018 The Linux Foundation. All rights reserved. |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 3 | * |
| 4 | * Redistribution and use in source and binary forms, with or without |
| 5 | * modification, are permitted provided that the following conditions are |
| 6 | * met: |
| 7 | * * * Redistributions of source code must retain the above copyright |
| 8 | * notice, this list of conditions and the following disclaimer. |
| 9 | * * Redistributions in binary form must reproduce the above |
| 10 | * copyright notice, this list of conditions and the following |
| 11 | * disclaimer in the documentation and/or other materials provided |
| 12 | * with the distribution. |
| 13 | * * Neither the name of The Linux Foundation nor the names of its |
| 14 | * contributors may be used to endorse or promote products derived |
| 15 | * from this software without specific prior written permission. |
| 16 | * |
| 17 | * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED |
| 18 | * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF |
| 19 | * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT |
| 20 | * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS |
| 21 | * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| 22 | * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| 23 | * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR |
| 24 | * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, |
| 25 | * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE |
| 26 | * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN |
| 27 | * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| 28 | */ |
| 29 | |
| 30 | #define LOG_NIDEBUG 0 |
| 31 | |
| 32 | #include <errno.h> |
| 33 | #include <string.h> |
| 34 | #include <sys/types.h> |
| 35 | #include <sys/stat.h> |
| 36 | #include <fcntl.h> |
| 37 | #include <dlfcn.h> |
| 38 | #include <stdlib.h> |
Deevana Murthy Bandaru | c6a9d5f | 2018-07-23 15:11:37 +0530 | [diff] [blame] | 39 | #include <unistd.h> |
Deevana Murthy Bandaru | 9ff55b3 | 2018-08-09 12:26:52 +0530 | [diff] [blame] | 40 | #include <pthread.h> |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 41 | |
| 42 | #define LOG_TAG "QTI PowerHAL" |
| 43 | #include <utils/Log.h> |
| 44 | #include <hardware/hardware.h> |
| 45 | #include <hardware/power.h> |
| 46 | |
| 47 | #include "utils.h" |
| 48 | #include "metadata-defs.h" |
| 49 | #include "hint-data.h" |
| 50 | #include "performance.h" |
| 51 | #include "power-common.h" |
| 52 | |
Deevana Murthy Bandaru | 9ff55b3 | 2018-08-09 12:26:52 +0530 | [diff] [blame] | 53 | #define MIN_VAL(X,Y) ((X>Y)?(Y):(X)) |
| 54 | |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 55 | static int saved_interactive_mode = -1; |
| 56 | static int display_hint_sent; |
| 57 | static int video_encode_hint_sent; |
Deevana Murthy Bandaru | 9ff55b3 | 2018-08-09 12:26:52 +0530 | [diff] [blame] | 58 | pthread_mutex_t camera_hint_mutex = PTHREAD_MUTEX_INITIALIZER; |
| 59 | static int camera_hint_ref_count; |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 60 | static void process_video_encode_hint(void *metadata); |
Deevana Murthy Bandaru | c6a9d5f | 2018-07-23 15:11:37 +0530 | [diff] [blame] | 61 | static int display_fd; |
| 62 | #define SYS_DISPLAY_PWR "/sys/kernel/hbtp/display_pwr" |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 63 | |
Deevana Murthy Bandaru | 9ff55b3 | 2018-08-09 12:26:52 +0530 | [diff] [blame] | 64 | static bool is_target_SDM439() /* Returns value=1 if target is Hathi else value 0 */ |
| 65 | { |
| 66 | int fd; |
| 67 | bool is_target_SDM439 = false; |
| 68 | char buf[10] = {0}; |
| 69 | fd = open("/sys/devices/soc0/soc_id", O_RDONLY); |
| 70 | if (fd >= 0) { |
| 71 | if (read(fd, buf, sizeof(buf) - 1) == -1) { |
| 72 | ALOGW("Unable to read soc_id"); |
| 73 | is_target_SDM439 = false; |
| 74 | } else { |
| 75 | int soc_id = atoi(buf); |
| 76 | if (soc_id == 353 || soc_id == 363 || soc_id == 354 || soc_id == 364) { |
| 77 | is_target_SDM439 = true; /* Above SOCID for SDM439/429 */ |
| 78 | } |
| 79 | } |
| 80 | } |
| 81 | close(fd); |
| 82 | return is_target_SDM439; |
| 83 | } |
| 84 | |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 85 | int power_hint_override(struct power_module *module, power_hint_t hint, |
| 86 | void *data) |
| 87 | { |
| 88 | |
| 89 | switch(hint) { |
| 90 | case POWER_HINT_VSYNC: |
| 91 | break; |
| 92 | case POWER_HINT_VIDEO_ENCODE: |
| 93 | { |
| 94 | process_video_encode_hint(data); |
| 95 | return HINT_HANDLED; |
| 96 | } |
| 97 | } |
| 98 | return HINT_NONE; |
| 99 | } |
| 100 | |
| 101 | int set_interactive_override(struct power_module *module, int on) |
| 102 | { |
| 103 | char governor[80]; |
| 104 | char tmp_str[NODE_MAX]; |
| 105 | struct video_encode_metadata_t video_encode_metadata; |
Deevana Murthy Bandaru | c6a9d5f | 2018-07-23 15:11:37 +0530 | [diff] [blame] | 106 | int rc = 0; |
| 107 | |
| 108 | static const char *display_on = "1"; |
| 109 | static const char *display_off = "0"; |
| 110 | char err_buf[80]; |
| 111 | static int init_interactive_hint = 0; |
| 112 | static int set_i_count = 0; |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 113 | |
| 114 | ALOGI("Got set_interactive hint"); |
| 115 | |
| 116 | if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU0) == -1) { |
| 117 | if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU1) == -1) { |
| 118 | if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU2) == -1) { |
| 119 | if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU3) == -1) { |
| 120 | ALOGE("Can't obtain scaling governor."); |
| 121 | return HINT_HANDLED; |
| 122 | } |
| 123 | } |
| 124 | } |
| 125 | } |
| 126 | |
| 127 | if (!on) { |
| 128 | /* Display off. */ |
| 129 | if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| 130 | (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { |
| 131 | int resource_values[] = {INT_OP_CLUSTER0_TIMER_RATE, BIG_LITTLE_TR_MS_50, |
| 132 | INT_OP_CLUSTER1_TIMER_RATE, BIG_LITTLE_TR_MS_50, |
| 133 | INT_OP_NOTIFY_ON_MIGRATE, 0x00}; |
| 134 | |
| 135 | if (!display_hint_sent) { |
| 136 | perform_hint_action(DISPLAY_STATE_HINT_ID, |
| 137 | resource_values, sizeof(resource_values)/sizeof(resource_values[0])); |
| 138 | display_hint_sent = 1; |
| 139 | } |
| 140 | } /* Perf time rate set for CORE0,CORE4 8952 target*/ |
| 141 | |
| 142 | } else { |
| 143 | /* Display on. */ |
| 144 | if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| 145 | (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { |
| 146 | |
| 147 | undo_hint_action(DISPLAY_STATE_HINT_ID); |
| 148 | display_hint_sent = 0; |
| 149 | } |
| 150 | } |
| 151 | saved_interactive_mode = !!on; |
Deevana Murthy Bandaru | c6a9d5f | 2018-07-23 15:11:37 +0530 | [diff] [blame] | 152 | |
| 153 | set_i_count ++; |
| 154 | ALOGI("Got set_interactive hint on= %d, count= %d\n", on, set_i_count); |
| 155 | |
| 156 | if (init_interactive_hint == 0) |
| 157 | { |
| 158 | //First time the display is turned off |
| 159 | display_fd = TEMP_FAILURE_RETRY(open(SYS_DISPLAY_PWR, O_RDWR)); |
| 160 | if (display_fd < 0) { |
| 161 | strerror_r(errno,err_buf,sizeof(err_buf)); |
| 162 | ALOGE("Error opening %s: %s\n", SYS_DISPLAY_PWR, err_buf); |
| 163 | return HINT_HANDLED; |
| 164 | } |
| 165 | else |
| 166 | init_interactive_hint = 1; |
| 167 | } |
| 168 | else |
| 169 | if (!on ) { |
| 170 | /* Display off. */ |
| 171 | rc = TEMP_FAILURE_RETRY(write(display_fd, display_off, strlen(display_off))); |
| 172 | if (rc < 0) { |
| 173 | strerror_r(errno,err_buf,sizeof(err_buf)); |
| 174 | ALOGE("Error writing %s to %s: %s\n", display_off, SYS_DISPLAY_PWR, err_buf); |
| 175 | } |
| 176 | } |
| 177 | else { |
| 178 | /* Display on */ |
| 179 | rc = TEMP_FAILURE_RETRY(write(display_fd, display_on, strlen(display_on))); |
| 180 | if (rc < 0) { |
| 181 | strerror_r(errno,err_buf,sizeof(err_buf)); |
| 182 | ALOGE("Error writing %s to %s: %s\n", display_on, SYS_DISPLAY_PWR, err_buf); |
| 183 | } |
| 184 | } |
| 185 | |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 186 | return HINT_HANDLED; |
| 187 | } |
| 188 | |
| 189 | /* Video Encode Hint */ |
| 190 | static void process_video_encode_hint(void *metadata) |
| 191 | { |
Deevana Murthy Bandaru | 9ff55b3 | 2018-08-09 12:26:52 +0530 | [diff] [blame] | 192 | char governor[80] = {0}; |
| 193 | int resource_values[20] = {0}; |
| 194 | int num_resources = 0; |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 195 | struct video_encode_metadata_t video_encode_metadata; |
| 196 | |
| 197 | ALOGI("Got process_video_encode_hint"); |
| 198 | |
| 199 | if (get_scaling_governor_check_cores(governor, |
| 200 | sizeof(governor),CPU0) == -1) { |
| 201 | if (get_scaling_governor_check_cores(governor, |
| 202 | sizeof(governor),CPU1) == -1) { |
| 203 | if (get_scaling_governor_check_cores(governor, |
| 204 | sizeof(governor),CPU2) == -1) { |
| 205 | if (get_scaling_governor_check_cores(governor, |
| 206 | sizeof(governor),CPU3) == -1) { |
| 207 | ALOGE("Can't obtain scaling governor."); |
| 208 | return; |
| 209 | } |
| 210 | } |
| 211 | } |
| 212 | } |
| 213 | |
| 214 | /* Initialize encode metadata struct fields. */ |
| 215 | memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t)); |
| 216 | video_encode_metadata.state = -1; |
| 217 | video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID; |
| 218 | |
| 219 | if (metadata) { |
| 220 | if (parse_video_encode_metadata((char *)metadata, |
| 221 | &video_encode_metadata) == -1) { |
| 222 | ALOGE("Error occurred while parsing metadata."); |
| 223 | return; |
| 224 | } |
| 225 | } else { |
| 226 | return; |
| 227 | } |
| 228 | |
| 229 | if (video_encode_metadata.state == 1) { |
Deevana Murthy Bandaru | 9ff55b3 | 2018-08-09 12:26:52 +0530 | [diff] [blame] | 230 | if((strncmp(governor, SCHEDUTIL_GOVERNOR, |
| 231 | strlen(SCHEDUTIL_GOVERNOR)) == 0) && |
| 232 | (strlen(governor) == strlen(SCHEDUTIL_GOVERNOR))) { |
| 233 | if(is_target_SDM439()) { |
| 234 | /* sample_ms = 10mS |
| 235 | * SLB for Core0 = -6 |
| 236 | * SLB for Core1 = -6 |
| 237 | * SLB for Core2 = -6 |
| 238 | * SLB for Core3 = -6 |
| 239 | * hispeed load = 95 |
| 240 | * hispeed freq = 998Mhz */ |
| 241 | int res[] = {0x41820000, 0xa, |
| 242 | 0x40c68100, 0xfffffffa, |
| 243 | 0x40c68110, 0xfffffffa, |
| 244 | 0x40c68120, 0xfffffffa, |
| 245 | 0x40c68130, 0xfffffffa, |
| 246 | 0x41440100, 0x5f, |
| 247 | 0x4143c100, 0x3e6, |
| 248 | }; |
| 249 | memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); |
| 250 | num_resources = sizeof(res)/sizeof(res[0]); |
| 251 | pthread_mutex_lock(&camera_hint_mutex); |
| 252 | camera_hint_ref_count++; |
| 253 | if (camera_hint_ref_count == 1) { |
| 254 | if (!video_encode_hint_sent) { |
| 255 | perform_hint_action(video_encode_metadata.hint_id, |
| 256 | resource_values, num_resources); |
| 257 | video_encode_hint_sent = 1; |
| 258 | } |
| 259 | } |
| 260 | pthread_mutex_unlock(&camera_hint_mutex); |
| 261 | } |
| 262 | else { |
| 263 | /* sample_ms = 10mS */ |
| 264 | int res[] = {0x41820000, 0xa, |
| 265 | }; |
| 266 | memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); |
| 267 | num_resources = sizeof(res)/sizeof(res[0]); |
| 268 | pthread_mutex_lock(&camera_hint_mutex); |
| 269 | camera_hint_ref_count++; |
| 270 | if (camera_hint_ref_count == 1) { |
| 271 | if (!video_encode_hint_sent) { |
| 272 | perform_hint_action(video_encode_metadata.hint_id, |
| 273 | resource_values, num_resources); |
| 274 | video_encode_hint_sent = 1; |
| 275 | } |
| 276 | } |
| 277 | pthread_mutex_unlock(&camera_hint_mutex); |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 278 | } |
| 279 | } |
Deevana Murthy Bandaru | 9ff55b3 | 2018-08-09 12:26:52 +0530 | [diff] [blame] | 280 | else if ((strncmp(governor, INTERACTIVE_GOVERNOR, |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 281 | strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| 282 | (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { |
Deevana Murthy Bandaru | 9ff55b3 | 2018-08-09 12:26:52 +0530 | [diff] [blame] | 283 | /* Sched_load and migration_notif*/ |
| 284 | int res[] = {INT_OP_CLUSTER0_USE_SCHED_LOAD, |
| 285 | 0x1, |
| 286 | INT_OP_CLUSTER1_USE_SCHED_LOAD, |
| 287 | 0x1, |
| 288 | INT_OP_CLUSTER0_USE_MIGRATION_NOTIF, |
| 289 | 0x1, |
| 290 | INT_OP_CLUSTER1_USE_MIGRATION_NOTIF, |
| 291 | 0x1, |
| 292 | INT_OP_CLUSTER0_TIMER_RATE, |
| 293 | BIG_LITTLE_TR_MS_40, |
| 294 | INT_OP_CLUSTER1_TIMER_RATE, |
| 295 | BIG_LITTLE_TR_MS_40 |
| 296 | }; |
| 297 | memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); |
| 298 | num_resources = sizeof(res)/sizeof(res[0]); |
| 299 | pthread_mutex_lock(&camera_hint_mutex); |
| 300 | camera_hint_ref_count++; |
| 301 | if (!video_encode_hint_sent) { |
| 302 | perform_hint_action(video_encode_metadata.hint_id, |
| 303 | resource_values,num_resources); |
| 304 | video_encode_hint_sent = 1; |
| 305 | } |
| 306 | pthread_mutex_unlock(&camera_hint_mutex); |
| 307 | } |
| 308 | } else if (video_encode_metadata.state == 0) { |
| 309 | if (((strncmp(governor, INTERACTIVE_GOVERNOR, |
| 310 | strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| 311 | (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) || |
| 312 | ((strncmp(governor, SCHEDUTIL_GOVERNOR, |
| 313 | strlen(SCHEDUTIL_GOVERNOR)) == 0) && |
| 314 | (strlen(governor) == strlen(SCHEDUTIL_GOVERNOR)))) { |
| 315 | pthread_mutex_lock(&camera_hint_mutex); |
| 316 | camera_hint_ref_count--; |
| 317 | if (!camera_hint_ref_count) { |
| 318 | undo_hint_action(video_encode_metadata.hint_id); |
| 319 | video_encode_hint_sent = 0; |
| 320 | } |
| 321 | pthread_mutex_unlock(&camera_hint_mutex); |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 322 | return ; |
| 323 | } |
| 324 | } |
| 325 | return; |
| 326 | } |
| 327 | |