1 /* 2 * Copyright (c) 2015 - 2016, 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 #include <dlfcn.h> 31 #include <powermanager/IPowerManager.h> 32 #include <cutils/sockets.h> 33 #include <cutils/native_handle.h> 34 #include <utils/String16.h> 35 #include <binder/Parcel.h> 36 #include <gralloc_priv.h> 37 #include <hardware/hwcomposer.h> 38 #include <hardware/hwcomposer_defs.h> 39 #include <QService.h> 40 41 #include <core/dump_interface.h> 42 #include <utils/constants.h> 43 #include <utils/debug.h> 44 #include <core/buffer_allocator.h> 45 #include <private/color_params.h> 46 #include "hwc_buffer_allocator.h" 47 #include "hwc_buffer_sync_handler.h" 48 #include "hwc_session.h" 49 #include "hwc_debugger.h" 50 51 #define __CLASS__ "HWCColorManager" 52 53 namespace sdm { 54 55 uint32_t HWCColorManager::Get8BitsARGBColorValue(const PPColorFillParams ¶ms) { 56 uint32_t argb_color = ((params.color.r << 16) & 0xff0000) | ((params.color.g << 8) & 0xff00) | 57 ((params.color.b) & 0xff); 58 return argb_color; 59 } 60 61 int HWCColorManager::CreatePayloadFromParcel(const android::Parcel &in, uint32_t *disp_id, 62 PPDisplayAPIPayload *sink) { 63 int ret = 0; 64 uint32_t id(0); 65 uint32_t size(0); 66 67 id = UINT32(in.readInt32()); 68 size = UINT32(in.readInt32()); 69 if (size > 0 && size == in.dataAvail()) { 70 const void *data = in.readInplace(size); 71 const uint8_t *temp = reinterpret_cast<const uint8_t *>(data); 72 73 sink->size = size; 74 sink->payload = const_cast<uint8_t *>(temp); 75 *disp_id = id; 76 } else { 77 DLOGW("Failing size checking, size = %d", size); 78 ret = -EINVAL; 79 } 80 81 return ret; 82 } 83 84 void HWCColorManager::MarshallStructIntoParcel(const PPDisplayAPIPayload &data, 85 android::Parcel *out_parcel) { 86 out_parcel->writeInt32(INT32(data.size)); 87 if (data.payload) 88 out_parcel->write(data.payload, data.size); 89 } 90 91 HWCColorManager *HWCColorManager::CreateColorManager() { 92 HWCColorManager *color_mgr = new HWCColorManager(); 93 94 if (color_mgr) { 95 // Load display API interface library. And retrieve color API function tables. 96 DynLib &color_apis_lib = color_mgr->color_apis_lib_; 97 if (color_apis_lib.Open(DISPLAY_API_INTERFACE_LIBRARY_NAME)) { 98 if (!color_apis_lib.Sym(DISPLAY_API_FUNC_TABLES, &color_mgr->color_apis_)) { 99 DLOGE("Fail to retrieve = %s from %s", DISPLAY_API_FUNC_TABLES, 100 DISPLAY_API_INTERFACE_LIBRARY_NAME); 101 delete color_mgr; 102 return NULL; 103 } 104 } else { 105 DLOGW("Unable to load = %s", DISPLAY_API_INTERFACE_LIBRARY_NAME); 106 delete color_mgr; 107 return NULL; 108 } 109 DLOGI("Successfully loaded %s", DISPLAY_API_INTERFACE_LIBRARY_NAME); 110 111 // Load diagclient library and invokes its entry point to pass in display APIs. 112 DynLib &diag_client_lib = color_mgr->diag_client_lib_; 113 if (diag_client_lib.Open(QDCM_DIAG_CLIENT_LIBRARY_NAME)) { 114 if (!diag_client_lib.Sym(INIT_QDCM_DIAG_CLIENT_NAME, 115 reinterpret_cast<void **>(&color_mgr->qdcm_diag_init_)) || 116 !diag_client_lib.Sym(DEINIT_QDCM_DIAG_CLIENT_NAME, 117 reinterpret_cast<void **>(&color_mgr->qdcm_diag_deinit_))) { 118 DLOGE("Fail to retrieve = %s from %s", INIT_QDCM_DIAG_CLIENT_NAME, 119 QDCM_DIAG_CLIENT_LIBRARY_NAME); 120 } else { 121 // invoke Diag Client entry point to initialize. 122 color_mgr->qdcm_diag_init_(color_mgr->color_apis_); 123 DLOGI("Successfully loaded %s and %s and diag_init'ed", DISPLAY_API_INTERFACE_LIBRARY_NAME, 124 QDCM_DIAG_CLIENT_LIBRARY_NAME); 125 } 126 } else { 127 DLOGW("Unable to load = %s", QDCM_DIAG_CLIENT_LIBRARY_NAME); 128 // only QDCM Diag client failed to be loaded and system still should function. 129 } 130 } else { 131 DLOGE("Unable to create HWCColorManager"); 132 return NULL; 133 } 134 135 return color_mgr; 136 } 137 138 HWCColorManager::~HWCColorManager() { 139 } 140 141 void HWCColorManager::DestroyColorManager() { 142 if (qdcm_mode_mgr_) { 143 delete qdcm_mode_mgr_; 144 } 145 if (qdcm_diag_deinit_) { 146 qdcm_diag_deinit_(); 147 } 148 delete this; 149 } 150 151 int HWCColorManager::EnableQDCMMode(bool enable, HWCDisplay *hwc_display) { 152 int ret = 0; 153 154 if (!qdcm_mode_mgr_) { 155 qdcm_mode_mgr_ = HWCQDCMModeManager::CreateQDCMModeMgr(); 156 if (!qdcm_mode_mgr_) { 157 DLOGE("Unable to create QDCM operating mode manager."); 158 ret = -EFAULT; 159 } 160 } 161 162 if (qdcm_mode_mgr_) { 163 ret = qdcm_mode_mgr_->EnableQDCMMode(enable, hwc_display); 164 } 165 166 return ret; 167 } 168 169 int HWCColorManager::SetSolidFill(const void *params, bool enable, HWCDisplay *hwc_display) { 170 SCOPE_LOCK(locker_); 171 172 if (params) { 173 solid_fill_params_ = *reinterpret_cast<const PPColorFillParams *>(params); 174 } else { 175 solid_fill_params_ = PPColorFillParams(); 176 } 177 178 uint32_t solid_fill_color = Get8BitsARGBColorValue(solid_fill_params_); 179 if (enable) { 180 LayerRect solid_fill_rect = { 181 FLOAT(solid_fill_params_.rect.x), FLOAT(solid_fill_params_.rect.y), 182 FLOAT(solid_fill_params_.rect.x) + FLOAT(solid_fill_params_.rect.width), 183 FLOAT(solid_fill_params_.rect.y) + FLOAT(solid_fill_params_.rect.height), 184 }; 185 186 hwc_display->Perform(HWCDisplayPrimary::SET_QDCM_SOLID_FILL_INFO, solid_fill_color); 187 hwc_display->Perform(HWCDisplayPrimary::SET_QDCM_SOLID_FILL_RECT, &solid_fill_rect); 188 } else { 189 hwc_display->Perform(HWCDisplayPrimary::UNSET_QDCM_SOLID_FILL_INFO, 0); 190 } 191 192 return 0; 193 } 194 195 int HWCColorManager::SetFrameCapture(void *params, bool enable, HWCDisplay *hwc_display) { 196 SCOPE_LOCK(locker_); 197 int ret = 0; 198 199 PPFrameCaptureData *frame_capture_data = reinterpret_cast<PPFrameCaptureData *>(params); 200 201 if (enable) { 202 std::memset(&buffer_info, 0x00, sizeof(buffer_info)); 203 hwc_display->GetFrameBufferResolution(&buffer_info.buffer_config.width, 204 &buffer_info.buffer_config.height); 205 if (frame_capture_data->input_params.out_pix_format == PP_PIXEL_FORMAT_RGB_888) { 206 buffer_info.buffer_config.format = kFormatRGB888; 207 } else if (frame_capture_data->input_params.out_pix_format == PP_PIXEL_FORMAT_RGB_2101010) { 208 // TODO(user): Complete the implementation 209 DLOGE("RGB 10-bit format NOT supported"); 210 return -EFAULT; 211 } else { 212 DLOGE("Pixel-format: %d NOT support.", frame_capture_data->input_params.out_pix_format); 213 return -EFAULT; 214 } 215 216 buffer_info.buffer_config.buffer_count = 1; 217 buffer_info.alloc_buffer_info.fd = -1; 218 buffer_info.alloc_buffer_info.stride = 0; 219 buffer_info.alloc_buffer_info.size = 0; 220 221 buffer_allocator_ = new HWCBufferAllocator(); 222 if (buffer_allocator_ == NULL) { 223 DLOGE("Memory allocation for buffer_allocator_ FAILED"); 224 return -ENOMEM; 225 } 226 227 ret = buffer_allocator_->AllocateBuffer(&buffer_info); 228 if (ret != 0) { 229 DLOGE("Buffer allocation failed. ret: %d", ret); 230 delete[] buffer_allocator_; 231 buffer_allocator_ = NULL; 232 return -ENOMEM; 233 } else { 234 void *buffer = mmap(NULL, buffer_info.alloc_buffer_info.size, PROT_READ | PROT_WRITE, 235 MAP_SHARED, buffer_info.alloc_buffer_info.fd, 0); 236 237 if (buffer == MAP_FAILED) { 238 DLOGE("mmap failed. err = %d", errno); 239 frame_capture_data->buffer = NULL; 240 ret = buffer_allocator_->FreeBuffer(&buffer_info); 241 delete[] buffer_allocator_; 242 buffer_allocator_ = NULL; 243 return -EFAULT; 244 } else { 245 frame_capture_data->buffer = reinterpret_cast<uint8_t *>(buffer); 246 frame_capture_data->buffer_stride = buffer_info.alloc_buffer_info.stride; 247 frame_capture_data->buffer_size = buffer_info.alloc_buffer_info.size; 248 } 249 // TODO(user): Call HWC interface to provide the buffer and rectangle information 250 } 251 } else { 252 if (frame_capture_data->buffer != NULL) { 253 if (munmap(frame_capture_data->buffer, buffer_info.alloc_buffer_info.size) != 0) { 254 DLOGE("munmap failed. err = %d", errno); 255 } 256 } 257 if (buffer_allocator_ != NULL) { 258 std::memset(frame_capture_data, 0x00, sizeof(PPFrameCaptureData)); 259 ret = buffer_allocator_->FreeBuffer(&buffer_info); 260 if (ret != 0) { 261 DLOGE("FreeBuffer failed. ret = %d", ret); 262 } 263 delete[] buffer_allocator_; 264 buffer_allocator_ = NULL; 265 } 266 } 267 return ret; 268 } 269 270 const HWCQDCMModeManager::ActiveFeatureCMD HWCQDCMModeManager::kActiveFeatureCMD[] = { 271 HWCQDCMModeManager::ActiveFeatureCMD("cabl:on", "cabl:off", "cabl:status", "running"), 272 HWCQDCMModeManager::ActiveFeatureCMD("ad:on", "ad:off", "ad:query:status", "running"), 273 HWCQDCMModeManager::ActiveFeatureCMD("svi:on", "svi:off", "svi:status", "running"), 274 }; 275 276 const char *const HWCQDCMModeManager::kSocketName = "pps"; 277 const char *const HWCQDCMModeManager::kTagName = "surfaceflinger"; 278 const char *const HWCQDCMModeManager::kPackageName = "colormanager"; 279 280 HWCQDCMModeManager *HWCQDCMModeManager::CreateQDCMModeMgr() { 281 HWCQDCMModeManager *mode_mgr = new HWCQDCMModeManager(); 282 283 if (!mode_mgr) { 284 DLOGW("No memory to create HWCQDCMModeManager."); 285 return NULL; 286 } else { 287 mode_mgr->socket_fd_ = 288 ::socket_local_client(kSocketName, ANDROID_SOCKET_NAMESPACE_RESERVED, SOCK_STREAM); 289 if (mode_mgr->socket_fd_ < 0) { 290 // it should not be disastrous and we still can grab wakelock in QDCM mode. 291 DLOGW("Unable to connect to dpps socket!"); 292 } 293 294 // retrieve system GPU idle timeout value for later to recover. 295 mode_mgr->entry_timeout_ = UINT32(HWCDebugHandler::GetIdleTimeoutMs()); 296 297 // acquire the binder handle to Android system PowerManager for later use. 298 android::sp<android::IBinder> binder = 299 android::defaultServiceManager()->checkService(android::String16("power")); 300 if (binder == NULL) { 301 DLOGW("Application can't connect to power manager service"); 302 delete mode_mgr; 303 mode_mgr = NULL; 304 } else { 305 mode_mgr->power_mgr_ = android::interface_cast<android::IPowerManager>(binder); 306 } 307 } 308 309 return mode_mgr; 310 } 311 312 HWCQDCMModeManager::~HWCQDCMModeManager() { 313 if (socket_fd_ >= 0) 314 ::close(socket_fd_); 315 } 316 317 int HWCQDCMModeManager::AcquireAndroidWakeLock(bool enable) { 318 int ret = 0; 319 320 if (enable) { 321 if (wakelock_token_ == NULL) { 322 android::sp<android::IBinder> binder = new android::BBinder(); 323 android::status_t status = power_mgr_->acquireWakeLock( 324 (kFullWakeLock | kAcquireCauseWakeup | kONAfterRelease), binder, 325 android::String16(kTagName), android::String16(kPackageName)); 326 if (status == android::NO_ERROR) { 327 wakelock_token_ = binder; 328 } 329 } 330 } else { 331 if (wakelock_token_ != NULL && power_mgr_ != NULL) { 332 power_mgr_->releaseWakeLock(wakelock_token_, 0); 333 wakelock_token_.clear(); 334 wakelock_token_ = NULL; 335 } 336 } 337 338 return ret; 339 } 340 341 int HWCQDCMModeManager::EnableActiveFeatures(bool enable, 342 const HWCQDCMModeManager::ActiveFeatureCMD &cmds, 343 bool *was_running) { 344 int ret = 0; 345 ssize_t size = 0; 346 char response[kSocketCMDMaxLength] = { 347 0, 348 }; 349 350 if (socket_fd_ < 0) { 351 DLOGW("No socket connection available!"); 352 return -EFAULT; 353 } 354 355 if (!enable) { // if client requesting to disable it. 356 // query CABL status, if off, no action. keep the status. 357 size = ::write(socket_fd_, cmds.cmd_query_status, strlen(cmds.cmd_query_status)); 358 if (size < 0) { 359 DLOGW("Unable to send data over socket %s", ::strerror(errno)); 360 ret = -EFAULT; 361 } else { 362 size = ::read(socket_fd_, response, kSocketCMDMaxLength); 363 if (size < 0) { 364 DLOGW("Unable to read data over socket %s", ::strerror(errno)); 365 ret = -EFAULT; 366 } else if (!strncmp(response, cmds.running, strlen(cmds.running))) { 367 *was_running = true; 368 } 369 } 370 371 if (*was_running) { // if was running, it's requested to disable it. 372 size = ::write(socket_fd_, cmds.cmd_off, strlen(cmds.cmd_off)); 373 if (size < 0) { 374 DLOGW("Unable to send data over socket %s", ::strerror(errno)); 375 ret = -EFAULT; 376 } 377 } 378 } else { // if was running, need enable it back. 379 if (*was_running) { 380 size = ::write(socket_fd_, cmds.cmd_on, strlen(cmds.cmd_on)); 381 if (size < 0) { 382 DLOGW("Unable to send data over socket %s", ::strerror(errno)); 383 ret = -EFAULT; 384 } 385 } 386 } 387 388 return ret; 389 } 390 391 int HWCQDCMModeManager::EnableQDCMMode(bool enable, HWCDisplay *hwc_display) { 392 int ret = 0; 393 394 ret = EnableActiveFeatures((enable ? false : true), kActiveFeatureCMD[kCABLFeature], 395 &cabl_was_running_); 396 ret = AcquireAndroidWakeLock(enable); 397 398 // if enter QDCM mode, disable GPU fallback idle timeout. 399 if (hwc_display) { 400 uint32_t timeout = enable ? 0 : entry_timeout_; 401 hwc_display->SetIdleTimeoutMs(timeout); 402 } 403 404 return ret; 405 } 406 407 } // namespace sdm 408
