1 /* 2 // Copyright(c)2014 IntelCorporation 3 // 4 // LicensedundertheApacheLicense,Version2.0(the"License"); 5 // youmaynotusethisfileexceptincompliancewiththeLicense. 6 // YoumayobtainacopyoftheLicenseat 7 // 8 // http://www.apache.org/licenses/LICENSE-2.0 9 // 10 // Unlessrequiredbyapplicablelaworagreedtoinwriting,software 11 // distributedundertheLicenseisdistributedonan"ASIS"BASIS, 12 // WITHOUTWARRANTIESORCONDITIONSOFANYKIND,eitherexpressorimplied. 13 // SeetheLicenseforthespecificlanguagegoverningpermissionsand 14 // limitationsundertheLicense. 15 */ 16 17 #include <common/utils/HwcTrace.h> 18 #include <ips/common/RotationBufferProvider.h> 19 20 namespace android { 21 namespace intel { 22 23 #define CHECK_VA_STATUS_RETURN(FUNC) \ 24 if (vaStatus != VA_STATUS_SUCCESS) {\ 25 ELOGTRACE(FUNC" failed. vaStatus = %#x", vaStatus);\ 26 return false;\ 27 } 28 29 #define CHECK_VA_STATUS_BREAK(FUNC) \ 30 if (vaStatus != VA_STATUS_SUCCESS) {\ 31 ELOGTRACE(FUNC" failed. vaStatus = %#x", vaStatus);\ 32 break;\ 33 } 34 35 // With this display value, VA will hook VED driver insead of VSP driver for buffer rotation 36 #define DISPLAYVALUE 0x56454450 37 38 RotationBufferProvider::RotationBufferProvider(Wsbm* wsbm) 39 : mWsbm(wsbm), 40 mVaInitialized(false), 41 mVaDpy(0), 42 mVaCfg(0), 43 mVaCtx(0), 44 mVaBufFilter(0), 45 mSourceSurface(0), 46 mDisplay(DISPLAYVALUE), 47 mWidth(0), 48 mHeight(0), 49 mTransform(0), 50 mRotatedWidth(0), 51 mRotatedHeight(0), 52 mRotatedStride(0), 53 mTargetIndex(0), 54 mTTMWrappers(), 55 mBobDeinterlace(0) 56 { 57 for (int i = 0; i < MAX_SURFACE_NUM; i++) { 58 mKhandles[i] = 0; 59 mRotatedSurfaces[i] = 0; 60 mDrmBuf[i] = NULL; 61 } 62 } 63 64 RotationBufferProvider::~RotationBufferProvider() 65 { 66 } 67 68 uint32_t RotationBufferProvider::getMilliseconds() 69 { 70 struct timeval ptimeval; 71 gettimeofday(&ptimeval, NULL); 72 return (uint32_t)((ptimeval.tv_sec * 1000) + (ptimeval.tv_usec / 1000)); 73 } 74 75 bool RotationBufferProvider::initialize() 76 { 77 if (NULL == mWsbm) 78 return false; 79 mTTMWrappers.setCapacity(TTM_WRAPPER_COUNT); 80 return true; 81 } 82 83 void RotationBufferProvider::deinitialize() 84 { 85 stopVA(); 86 reset(); 87 } 88 89 void RotationBufferProvider::reset() 90 { 91 if (mTTMWrappers.size()) { 92 invalidateCaches(); 93 } 94 } 95 96 void RotationBufferProvider::invalidateCaches() 97 { 98 void *buf; 99 100 for (size_t i = 0; i < mTTMWrappers.size(); i++) { 101 buf = mTTMWrappers.valueAt(i); 102 if (!mWsbm->destroyTTMBuffer(buf)) 103 WLOGTRACE("failed to free TTMBuffer"); 104 } 105 mTTMWrappers.clear(); 106 } 107 108 int RotationBufferProvider::transFromHalToVa(int transform) 109 { 110 if (transform == HAL_TRANSFORM_ROT_90) 111 return VA_ROTATION_90; 112 if (transform == HAL_TRANSFORM_ROT_180) 113 return VA_ROTATION_180; 114 if (transform == HAL_TRANSFORM_ROT_270) 115 return VA_ROTATION_270; 116 return 0; 117 } 118 119 int RotationBufferProvider::getStride(bool isTarget, int width) 120 { 121 int stride = 0; 122 if (width <= 512) 123 stride = 512; 124 else if (width <= 1024) 125 stride = 1024; 126 else if (width <= 1280) { 127 stride = 1280; 128 if (isTarget) 129 stride = 2048; 130 } else if (width <= 2048) 131 stride = 2048; 132 else if (width <= 4096) 133 stride = 4096; 134 else 135 stride = (width + 0x3f) & ~0x3f; 136 return stride; 137 } 138 139 uint32_t RotationBufferProvider::createWsbmBuffer(int width, int height, void **buf) 140 { 141 int size = width * height * 3 / 2; // YUV420 NV12 format 142 int allignment = 16 * 2048; // tiling row stride aligned 143 bool ret = mWsbm->allocateTTMBuffer(size, allignment, buf); 144 145 if (ret == false) { 146 ELOGTRACE("failed to allocate TTM buffer"); 147 return 0; 148 } 149 150 return mWsbm->getKBufHandle(*buf); 151 } 152 153 bool RotationBufferProvider::createVaSurface(VideoPayloadBuffer *payload, int transform, bool isTarget) 154 { 155 VAStatus vaStatus; 156 VASurfaceAttributeTPI attribTpi; 157 VASurfaceAttributeTPI *vaSurfaceAttrib = &attribTpi; 158 int stride; 159 unsigned long buffers; 160 VASurfaceID *surface; 161 int width = 0, height = 0, bufferHeight = 0; 162 163 if (isTarget) { 164 if (transFromHalToVa(transform) == VA_ROTATION_180) { 165 width = payload->width; 166 height = payload->height; 167 } else { 168 width = payload->height; 169 height = payload->width; 170 } 171 mRotatedWidth = width; 172 mRotatedHeight = height; 173 bufferHeight = (height + 0x1f) & ~0x1f; 174 stride = getStride(isTarget, width); 175 } else { 176 width = payload->width; 177 height = payload->height; 178 bufferHeight = payload->height; 179 stride = payload->luma_stride; /* NV12 srouce buffer */ 180 } 181 182 if (!stride) { 183 ELOGTRACE("invalid stride value"); 184 return false; 185 } 186 187 // adjust source target for Bob deinterlace 188 if (!isTarget && mBobDeinterlace) { 189 height >>= 1; 190 bufferHeight >>= 1; 191 stride <<= 1; 192 } 193 194 vaSurfaceAttrib->count = 1; 195 vaSurfaceAttrib->width = width; 196 vaSurfaceAttrib->height = height; 197 vaSurfaceAttrib->pixel_format = payload->format; 198 vaSurfaceAttrib->type = VAExternalMemoryKernelDRMBufffer; 199 vaSurfaceAttrib->tiling = payload->tiling; 200 vaSurfaceAttrib->size = (stride * bufferHeight * 3) / 2; 201 vaSurfaceAttrib->luma_offset = 0; 202 vaSurfaceAttrib->chroma_v_offset = stride * bufferHeight; 203 vaSurfaceAttrib->luma_stride = vaSurfaceAttrib->chroma_u_stride 204 = vaSurfaceAttrib->chroma_v_stride 205 = stride; 206 vaSurfaceAttrib->chroma_u_offset = vaSurfaceAttrib->chroma_v_offset; 207 vaSurfaceAttrib->buffers = &buffers; 208 209 if (isTarget) { 210 int khandle = createWsbmBuffer(stride, bufferHeight, &mDrmBuf[mTargetIndex]); 211 if (khandle == 0) { 212 ELOGTRACE("failed to create buffer by wsbm"); 213 return false; 214 } 215 216 mKhandles[mTargetIndex] = khandle; 217 vaSurfaceAttrib->buffers[0] = khandle; 218 mRotatedStride = stride; 219 surface = &mRotatedSurfaces[mTargetIndex]; 220 } else { 221 vaSurfaceAttrib->buffers[0] = payload->khandle; 222 surface = &mSourceSurface; 223 /* set src surface width/height to video crop size */ 224 if (payload->crop_width && payload->crop_height) { 225 width = payload->crop_width; 226 height = (payload->crop_height >> mBobDeinterlace); 227 } else { 228 VLOGTRACE("Invalid cropping width or height"); 229 payload->crop_width = width; 230 payload->crop_height = height; 231 } 232 } 233 234 vaStatus = vaCreateSurfacesWithAttribute(mVaDpy, 235 width, 236 height, 237 VA_RT_FORMAT_YUV420, 238 1, 239 surface, 240 vaSurfaceAttrib); 241 if (vaStatus != VA_STATUS_SUCCESS) { 242 ELOGTRACE("vaCreateSurfacesWithAttribute returns %d", vaStatus); 243 ELOGTRACE("Attributes: target: %d, width: %d, height %d, bufferHeight %d, tiling %d", 244 isTarget, width, height, bufferHeight, payload->tiling); 245 *surface = 0; 246 return false; 247 } 248 249 return true; 250 } 251 252 bool RotationBufferProvider::startVA(VideoPayloadBuffer *payload, int transform) 253 { 254 bool ret = true; 255 VAStatus vaStatus; 256 VAEntrypoint *entryPoint; 257 VAConfigAttrib attribDummy; 258 int numEntryPoints; 259 bool supportVideoProcessing = false; 260 int majorVer = 0, minorVer = 0; 261 262 // VA will hold a copy of the param pointer, so local varialbe doesn't work 263 mVaDpy = vaGetDisplay(&mDisplay); 264 if (NULL == mVaDpy) { 265 ELOGTRACE("failed to get VADisplay"); 266 return false; 267 } 268 269 vaStatus = vaInitialize(mVaDpy, &majorVer, &minorVer); 270 CHECK_VA_STATUS_RETURN("vaInitialize"); 271 272 numEntryPoints = vaMaxNumEntrypoints(mVaDpy); 273 274 if (numEntryPoints <= 0) { 275 ELOGTRACE("numEntryPoints value is invalid"); 276 return false; 277 } 278 279 entryPoint = (VAEntrypoint*)malloc(sizeof(VAEntrypoint) * numEntryPoints); 280 if (NULL == entryPoint) { 281 ELOGTRACE("failed to malloc memory for entryPoint"); 282 return false; 283 } 284 285 vaStatus = vaQueryConfigEntrypoints(mVaDpy, 286 VAProfileNone, 287 entryPoint, 288 &numEntryPoints); 289 CHECK_VA_STATUS_RETURN("vaQueryConfigEntrypoints"); 290 291 for (int i = 0; i < numEntryPoints; i++) 292 if (entryPoint[i] == VAEntrypointVideoProc) 293 supportVideoProcessing = true; 294 295 free(entryPoint); 296 entryPoint = NULL; 297 298 if (!supportVideoProcessing) { 299 ELOGTRACE("VAEntrypointVideoProc is not supported"); 300 return false; 301 } 302 303 vaStatus = vaCreateConfig(mVaDpy, 304 VAProfileNone, 305 VAEntrypointVideoProc, 306 &attribDummy, 307 0, 308 &mVaCfg); 309 CHECK_VA_STATUS_RETURN("vaCreateConfig"); 310 311 // create first target surface 312 ret = createVaSurface(payload, transform, true); 313 if (ret == false) { 314 ELOGTRACE("failed to create target surface with attribute"); 315 return false; 316 } 317 318 vaStatus = vaCreateContext(mVaDpy, 319 mVaCfg, 320 payload->width, 321 payload->height, 322 0, 323 &mRotatedSurfaces[0], 324 1, 325 &mVaCtx); 326 CHECK_VA_STATUS_RETURN("vaCreateContext"); 327 328 VAProcFilterType filters[VAProcFilterCount]; 329 unsigned int numFilters = VAProcFilterCount; 330 vaStatus = vaQueryVideoProcFilters(mVaDpy, mVaCtx, filters, &numFilters); 331 CHECK_VA_STATUS_RETURN("vaQueryVideoProcFilters"); 332 333 bool supportVideoProcFilter = false; 334 for (unsigned int j = 0; j < numFilters; j++) 335 if (filters[j] == VAProcFilterNone) 336 supportVideoProcFilter = true; 337 338 if (!supportVideoProcFilter) { 339 ELOGTRACE("VAProcFilterNone is not supported"); 340 return false; 341 } 342 343 VAProcFilterParameterBuffer filter; 344 filter.type = VAProcFilterNone; 345 filter.value = 0; 346 347 vaStatus = vaCreateBuffer(mVaDpy, 348 mVaCtx, 349 VAProcFilterParameterBufferType, 350 sizeof(filter), 351 1, 352 &filter, 353 &mVaBufFilter); 354 CHECK_VA_STATUS_RETURN("vaCreateBuffer"); 355 356 VAProcPipelineCaps pipelineCaps; 357 unsigned int numCaps = 1; 358 vaStatus = vaQueryVideoProcPipelineCaps(mVaDpy, 359 mVaCtx, 360 &mVaBufFilter, 361 numCaps, 362 &pipelineCaps); 363 CHECK_VA_STATUS_RETURN("vaQueryVideoProcPipelineCaps"); 364 365 if (!(pipelineCaps.rotation_flags & (1 << transFromHalToVa(transform)))) { 366 ELOGTRACE("VA_ROTATION_xxx: 0x%08x is not supported by the filter", 367 transFromHalToVa(transform)); 368 return false; 369 } 370 371 mBobDeinterlace = payload->bob_deinterlace; 372 mVaInitialized = true; 373 374 return true; 375 } 376 377 bool RotationBufferProvider::setupRotationBuffer(VideoPayloadBuffer *payload, int transform) 378 { 379 #ifdef DEBUG_ROTATION_PERFROMANCE 380 uint32_t setup_Begin = getMilliseconds(); 381 #endif 382 VAStatus vaStatus; 383 bool ret = false; 384 385 if (payload->format != VA_FOURCC_NV12 || payload->width == 0 || payload->height == 0) { 386 WLOGTRACE("payload data is not correct: format %#x, width %d, height %d", 387 payload->format, payload->width, payload->height); 388 return ret; 389 } 390 391 if (payload->width > 1280) { 392 payload->tiling = 1; 393 } 394 395 do { 396 if (isContextChanged(payload->width, payload->height, transform)) { 397 DLOGTRACE("VA is restarted as rotation context changes"); 398 399 if (mVaInitialized) { 400 stopVA(); // need to re-initialize VA for new rotation config 401 } 402 mTransform = transform; 403 mWidth = payload->width; 404 mHeight = payload->height; 405 } 406 407 if (!mVaInitialized) { 408 ret = startVA(payload, transform); 409 if (ret == false) { 410 vaStatus = VA_STATUS_ERROR_OPERATION_FAILED; 411 break; 412 } 413 } 414 415 // start to create next target surface 416 if (!mRotatedSurfaces[mTargetIndex]) { 417 ret = createVaSurface(payload, transform, true); 418 if (ret == false) { 419 ELOGTRACE("failed to create target surface with attribute"); 420 vaStatus = VA_STATUS_ERROR_OPERATION_FAILED; 421 break; 422 } 423 } 424 425 // create source surface 426 ret = createVaSurface(payload, transform, false); 427 if (ret == false) { 428 ELOGTRACE("failed to create source surface with attribute"); 429 vaStatus = VA_STATUS_ERROR_OPERATION_FAILED; 430 break; 431 } 432 433 #ifdef DEBUG_ROTATION_PERFROMANCE 434 uint32_t beginPicture = getMilliseconds(); 435 #endif 436 vaStatus = vaBeginPicture(mVaDpy, mVaCtx, mRotatedSurfaces[mTargetIndex]); 437 CHECK_VA_STATUS_BREAK("vaBeginPicture"); 438 439 VABufferID pipelineBuf; 440 void *p; 441 VAProcPipelineParameterBuffer *pipelineParam; 442 vaStatus = vaCreateBuffer(mVaDpy, 443 mVaCtx, 444 VAProcPipelineParameterBufferType, 445 sizeof(*pipelineParam), 446 1, 447 NULL, 448 &pipelineBuf); 449 CHECK_VA_STATUS_BREAK("vaCreateBuffer"); 450 451 vaStatus = vaMapBuffer(mVaDpy, pipelineBuf, &p); 452 CHECK_VA_STATUS_BREAK("vaMapBuffer"); 453 454 pipelineParam = (VAProcPipelineParameterBuffer*)p; 455 pipelineParam->surface = mSourceSurface; 456 pipelineParam->rotation_state = transFromHalToVa(transform); 457 pipelineParam->filters = &mVaBufFilter; 458 pipelineParam->num_filters = 1; 459 vaStatus = vaUnmapBuffer(mVaDpy, pipelineBuf); 460 CHECK_VA_STATUS_BREAK("vaUnmapBuffer"); 461 462 vaStatus = vaRenderPicture(mVaDpy, mVaCtx, &pipelineBuf, 1); 463 CHECK_VA_STATUS_BREAK("vaRenderPicture"); 464 465 vaStatus = vaEndPicture(mVaDpy, mVaCtx); 466 CHECK_VA_STATUS_BREAK("vaEndPicture"); 467 468 vaStatus = vaSyncSurface(mVaDpy, mRotatedSurfaces[mTargetIndex]); 469 CHECK_VA_STATUS_BREAK("vaSyncSurface"); 470 471 #ifdef DEBUG_ROTATION_PERFROMANCE 472 ILOGTRACE("time spent %dms from vaBeginPicture to vaSyncSurface", 473 getMilliseconds() - beginPicture); 474 #endif 475 476 // Populate payload fields so that overlayPlane can flip the buffer 477 payload->rotated_width = mRotatedStride; 478 payload->rotated_height = mRotatedHeight; 479 payload->rotated_buffer_handle = mKhandles[mTargetIndex]; 480 // setting client transform to 0 to force re-generating rotated buffer whenever needed. 481 payload->client_transform = 0; 482 mTargetIndex++; 483 if (mTargetIndex >= MAX_SURFACE_NUM) 484 mTargetIndex = 0; 485 486 } while (0); 487 488 #ifdef DEBUG_ROTATION_PERFROMANCE 489 ILOGTRACE("time spent %dms for setupRotationBuffer", 490 getMilliseconds() - setup_Begin); 491 #endif 492 493 if (mSourceSurface > 0) { 494 vaStatus = vaDestroySurfaces(mVaDpy, &mSourceSurface, 1); 495 if (vaStatus != VA_STATUS_SUCCESS) 496 WLOGTRACE("vaDestroySurfaces failed, vaStatus = %d", vaStatus); 497 mSourceSurface = 0; 498 } 499 500 if (vaStatus != VA_STATUS_SUCCESS) { 501 stopVA(); 502 return false; // To not block HWC, just abort instead of retry 503 } 504 505 if (!payload->khandle) { 506 WLOGTRACE("khandle is reset by decoder, surface is invalid!"); 507 return false; 508 } 509 510 return true; 511 } 512 513 bool RotationBufferProvider::prepareBufferInfo(int w, int h, int stride, VideoPayloadBuffer *payload, void *user_pt) 514 { 515 int size; 516 void *buf = NULL; 517 518 payload->width = payload->crop_width = w; 519 payload->height = payload->crop_height = h; 520 payload->format = VA_FOURCC_NV12; 521 payload->tiling = 1; 522 payload->luma_stride = stride; 523 payload->chroma_u_stride = stride; 524 payload->chroma_v_stride = stride; 525 payload->client_transform = 0; 526 527 size = stride * h + stride * h / 2; 528 529 ssize_t index; 530 index = mTTMWrappers.indexOfKey((uint64_t)user_pt); 531 if (index < 0) { 532 VLOGTRACE("wrapped userPt as wsbm buffer"); 533 bool ret = mWsbm->allocateTTMBufferUB(size, 0, &buf, user_pt); 534 if (ret == false) { 535 ELOGTRACE("failed to allocate TTM buffer"); 536 return ret; 537 } 538 539 if (mTTMWrappers.size() >= TTM_WRAPPER_COUNT) { 540 WLOGTRACE("mTTMWrappers is unexpectedly full. Invalidate caches"); 541 invalidateCaches(); 542 } 543 544 index = mTTMWrappers.add((uint64_t)user_pt, buf); 545 } else { 546 VLOGTRACE("got wsbmBuffer in saved caches"); 547 buf = mTTMWrappers.valueAt(index); 548 } 549 550 payload->khandle = mWsbm->getKBufHandle(buf); 551 return true; 552 } 553 554 void RotationBufferProvider::freeVaSurfaces() 555 { 556 bool ret; 557 VAStatus vaStatus; 558 559 for (int i = 0; i < MAX_SURFACE_NUM; i++) { 560 if (NULL != mDrmBuf[i]) { 561 ret = mWsbm->destroyTTMBuffer(mDrmBuf[i]); 562 if (!ret) 563 WLOGTRACE("failed to free TTMBuffer"); 564 mDrmBuf[i] = NULL; 565 } 566 } 567 568 // remove wsbm buffer ref from VA 569 for (int j = 0; j < MAX_SURFACE_NUM; j++) { 570 if (0 != mRotatedSurfaces[j]) { 571 vaStatus = vaDestroySurfaces(mVaDpy, &mRotatedSurfaces[j], 1); 572 if (vaStatus != VA_STATUS_SUCCESS) 573 WLOGTRACE("vaDestroySurfaces failed, vaStatus = %d", vaStatus); 574 } 575 mRotatedSurfaces[j] = 0; 576 } 577 } 578 579 void RotationBufferProvider::stopVA() 580 { 581 freeVaSurfaces(); 582 583 if (0 != mVaBufFilter) 584 vaDestroyBuffer(mVaDpy, mVaBufFilter); 585 if (0 != mVaCfg) 586 vaDestroyConfig(mVaDpy,mVaCfg); 587 if (0 != mVaCtx) 588 vaDestroyContext(mVaDpy, mVaCtx); 589 if (0 != mVaDpy) 590 vaTerminate(mVaDpy); 591 592 mVaInitialized = false; 593 594 // reset VA variable 595 mVaDpy = 0; 596 mVaCfg = 0; 597 mVaCtx = 0; 598 mVaBufFilter = 0; 599 mSourceSurface = 0; 600 601 mWidth = 0; 602 mHeight = 0; 603 mRotatedWidth = 0; 604 mRotatedHeight = 0; 605 mRotatedStride = 0; 606 mTargetIndex = 0; 607 } 608 609 bool RotationBufferProvider::isContextChanged(int width, int height, int transform) 610 { 611 // check rotation config 612 if (height == mHeight && 613 width == mWidth && 614 transform == mTransform) { 615 return false; 616 } 617 618 return true; 619 } 620 621 } // name space intel 622 } // name space android 623