David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (c) 2017, The Linux Foundation. All rights reserved. |
| 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> |
Vara Prasad A V S G | 22f9da3 | 2018-06-12 16:51:26 +0530 | [diff] [blame] | 39 | #include <pthread.h> |
| 40 | #include <unistd.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 | |
| 53 | #define MIN_VAL(X,Y) ((X>Y)?(Y):(X)) |
| 54 | |
| 55 | static int saved_interactive_mode = -1; |
| 56 | static int display_hint_sent; |
| 57 | static int video_encode_hint_sent; |
| 58 | static int cam_preview_hint_sent; |
| 59 | |
| 60 | pthread_mutex_t camera_hint_mutex = PTHREAD_MUTEX_INITIALIZER; |
| 61 | static int camera_hint_ref_count; |
| 62 | static void process_video_encode_hint(void *metadata); |
| 63 | //static void process_cam_preview_hint(void *metadata); |
| 64 | |
Nikhil Kumar Kansal | 6192115 | 2018-10-16 14:28:43 +0530 | [diff] [blame] | 65 | /* Returns true is target is SDM630/SDM455 else false*/ |
| 66 | static bool is_target_SDM630() |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 67 | { |
| 68 | int fd; |
| 69 | bool is_target_SDM630=false; |
| 70 | char buf[10] = {0}; |
| 71 | fd = open("/sys/devices/soc0/soc_id", O_RDONLY); |
| 72 | if (fd >= 0) { |
| 73 | if (read(fd, buf, sizeof(buf) - 1) == -1) { |
| 74 | ALOGW("Unable to read soc_id"); |
| 75 | is_target_SDM630 = false; |
| 76 | } else { |
| 77 | int soc_id = atoi(buf); |
Nikhil Kumar Kansal | 6192115 | 2018-10-16 14:28:43 +0530 | [diff] [blame] | 78 | if (soc_id == 318 || soc_id == 327 || soc_id == 385) { |
| 79 | is_target_SDM630 = true; /* Above SOCID for SDM630/SDM455 */ |
David Ng | ee7c4c5 | 2018-03-22 23:49:12 -0700 | [diff] [blame] | 80 | } |
| 81 | } |
| 82 | } |
| 83 | close(fd); |
| 84 | return is_target_SDM630; |
| 85 | } |
| 86 | |
| 87 | int power_hint_override(struct power_module *module, power_hint_t hint, |
| 88 | void *data) |
| 89 | { |
| 90 | |
| 91 | switch(hint) { |
| 92 | case POWER_HINT_VSYNC: |
| 93 | break; |
| 94 | case POWER_HINT_VIDEO_ENCODE: |
| 95 | { |
| 96 | process_video_encode_hint(data); |
| 97 | return HINT_HANDLED; |
| 98 | } |
| 99 | } |
| 100 | return HINT_NONE; |
| 101 | } |
| 102 | |
| 103 | int set_interactive_override(struct power_module *module, int on) |
| 104 | { |
| 105 | char governor[80]; |
| 106 | char tmp_str[NODE_MAX]; |
| 107 | int resource_values[20]; |
| 108 | int num_resources; |
| 109 | struct video_encode_metadata_t video_encode_metadata; |
| 110 | int rc; |
| 111 | |
| 112 | ALOGI("Got set_interactive hint"); |
| 113 | |
| 114 | if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU0) == -1) { |
| 115 | if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU1) == -1) { |
| 116 | if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU2) == -1) { |
| 117 | if (get_scaling_governor_check_cores(governor, sizeof(governor),CPU3) == -1) { |
| 118 | ALOGE("Can't obtain scaling governor."); |
| 119 | return HINT_HANDLED; |
| 120 | } |
| 121 | } |
| 122 | } |
| 123 | } |
| 124 | |
| 125 | if (!on) { |
| 126 | /* Display off. */ |
| 127 | if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| 128 | (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { |
| 129 | /* |
| 130 | 1. CPUfreq params |
| 131 | - hispeed freq for big - 1113Mhz |
| 132 | - go hispeed load for big - 95 |
| 133 | - above_hispeed_delay for big - 40ms |
| 134 | 2. BusDCVS V2 params |
| 135 | - Sample_ms of 10ms |
| 136 | */ |
| 137 | if(is_target_SDM630()){ |
| 138 | int res[] = { 0x41414000, 0x459, |
| 139 | 0x41410000, 0x5F, |
| 140 | 0x41400000, 0x4, |
| 141 | 0x41820000, 0xA }; |
| 142 | memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); |
| 143 | num_resources = sizeof(res)/sizeof(res[0]); |
| 144 | } |
| 145 | /* |
| 146 | 1. CPUfreq params |
| 147 | - hispeed freq for little - 902Mhz |
| 148 | - go hispeed load for little - 95 |
| 149 | - above_hispeed_delay for little - 40ms |
| 150 | 2. BusDCVS V2 params |
| 151 | - Sample_ms of 10ms |
| 152 | 3. Sched group upmigrate - 500 |
| 153 | */ |
| 154 | else{ |
| 155 | int res[] = { 0x41414100, 0x386, |
| 156 | 0x41410100, 0x5F, |
| 157 | 0x41400100, 0x4, |
| 158 | 0x41820000, 0xA, |
| 159 | 0x40C54000, 0x1F4}; |
| 160 | memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); |
| 161 | num_resources = sizeof(res)/sizeof(res[0]); |
| 162 | |
| 163 | } |
| 164 | if (!display_hint_sent) { |
| 165 | perform_hint_action(DISPLAY_STATE_HINT_ID, |
| 166 | resource_values, num_resources); |
| 167 | display_hint_sent = 1; |
| 168 | } |
| 169 | } |
| 170 | |
| 171 | } else { |
| 172 | /* Display on. */ |
| 173 | if ((strncmp(governor, INTERACTIVE_GOVERNOR, strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| 174 | (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { |
| 175 | |
| 176 | undo_hint_action(DISPLAY_STATE_HINT_ID); |
| 177 | display_hint_sent = 0; |
| 178 | } |
| 179 | } |
| 180 | saved_interactive_mode = !!on; |
| 181 | return HINT_HANDLED; |
| 182 | } |
| 183 | |
| 184 | |
| 185 | /* Video Encode Hint */ |
| 186 | static void process_video_encode_hint(void *metadata) |
| 187 | { |
| 188 | char governor[80]; |
| 189 | int resource_values[20]; |
| 190 | int num_resources; |
| 191 | struct video_encode_metadata_t video_encode_metadata; |
| 192 | |
| 193 | ALOGI("Got process_video_encode_hint"); |
| 194 | |
| 195 | if (get_scaling_governor_check_cores(governor, |
| 196 | sizeof(governor),CPU0) == -1) { |
| 197 | if (get_scaling_governor_check_cores(governor, |
| 198 | sizeof(governor),CPU1) == -1) { |
| 199 | if (get_scaling_governor_check_cores(governor, |
| 200 | sizeof(governor),CPU2) == -1) { |
| 201 | if (get_scaling_governor_check_cores(governor, |
| 202 | sizeof(governor),CPU3) == -1) { |
| 203 | ALOGE("Can't obtain scaling governor."); |
| 204 | // return HINT_HANDLED; |
| 205 | } |
| 206 | } |
| 207 | } |
| 208 | } |
| 209 | |
| 210 | /* Initialize encode metadata struct fields. */ |
| 211 | memset(&video_encode_metadata, 0, sizeof(struct video_encode_metadata_t)); |
| 212 | video_encode_metadata.state = -1; |
| 213 | video_encode_metadata.hint_id = DEFAULT_VIDEO_ENCODE_HINT_ID; |
| 214 | |
| 215 | if (metadata) { |
| 216 | if (parse_video_encode_metadata((char *)metadata, |
| 217 | &video_encode_metadata) == -1) { |
| 218 | ALOGE("Error occurred while parsing metadata."); |
| 219 | return; |
| 220 | } |
| 221 | } else { |
| 222 | return; |
| 223 | } |
| 224 | |
| 225 | if (video_encode_metadata.state == 1) { |
| 226 | if ((strncmp(governor, INTERACTIVE_GOVERNOR, |
| 227 | strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| 228 | (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { |
| 229 | /* |
| 230 | 1. CPUfreq params |
| 231 | - hispeed freq for big - 1113Mhz |
| 232 | - go hispeed load for big - 95 |
| 233 | - above_hispeed_delay for big - 40ms |
| 234 | - target loads - 95 |
| 235 | - nr_run - 5 |
| 236 | 2. BusDCVS V2 params |
| 237 | - Sample_ms of 10ms |
| 238 | */ |
| 239 | if(is_target_SDM630()){ |
| 240 | int res[] = { 0x41414000, 0x459, |
| 241 | 0x41410000, 0x5F, |
| 242 | 0x41400000, 0x4, |
| 243 | 0x41420000, 0x5F, |
| 244 | 0x40C2C000, 0X5, |
| 245 | 0x41820000, 0xA}; |
| 246 | memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); |
| 247 | num_resources = sizeof(res)/sizeof(res[0]); |
| 248 | |
| 249 | } |
| 250 | /* |
| 251 | 1. CPUfreq params |
| 252 | - hispeed freq for little - 902Mhz |
| 253 | - go hispeed load for little - 95 |
| 254 | - above_hispeed_delay for little - 40ms |
| 255 | 2. BusDCVS V2 params |
| 256 | - Sample_ms of 10ms |
| 257 | */ |
| 258 | else{ |
| 259 | int res[] = { 0x41414100, 0x386, |
| 260 | 0x41410100, 0x5F, |
| 261 | 0x41400100, 0x4, |
| 262 | 0x41820000, 0xA}; |
| 263 | memcpy(resource_values, res, MIN_VAL(sizeof(resource_values), sizeof(res))); |
| 264 | num_resources = sizeof(res)/sizeof(res[0]); |
| 265 | } |
| 266 | pthread_mutex_lock(&camera_hint_mutex); |
| 267 | camera_hint_ref_count++; |
| 268 | if (camera_hint_ref_count == 1) { |
| 269 | if (!video_encode_hint_sent) { |
| 270 | perform_hint_action(video_encode_metadata.hint_id, |
| 271 | resource_values, num_resources); |
| 272 | video_encode_hint_sent = 1; |
| 273 | } |
| 274 | } |
| 275 | pthread_mutex_unlock(&camera_hint_mutex); |
| 276 | } |
| 277 | } else if (video_encode_metadata.state == 0) { |
| 278 | if ((strncmp(governor, INTERACTIVE_GOVERNOR, |
| 279 | strlen(INTERACTIVE_GOVERNOR)) == 0) && |
| 280 | (strlen(governor) == strlen(INTERACTIVE_GOVERNOR))) { |
| 281 | pthread_mutex_lock(&camera_hint_mutex); |
| 282 | camera_hint_ref_count--; |
| 283 | if (!camera_hint_ref_count) { |
| 284 | undo_hint_action(video_encode_metadata.hint_id); |
| 285 | video_encode_hint_sent = 0; |
| 286 | } |
| 287 | pthread_mutex_unlock(&camera_hint_mutex); |
| 288 | return ; |
| 289 | } |
| 290 | } |
| 291 | return; |
| 292 | } |
| 293 | |
| 294 | |