alloc_controller.cpp revision 16dd9dfb184ed98c623770819418e168600b29c9
1202a77d28ac251545f6f998a974690212309b927Iliyan Malchev/* 2a43fb8fce6d9be5577de1e0f49c99bd4fe2f6d44Duy Truong * Copyright (c) 2011-2012, The Linux Foundation. All rights reserved. 3202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 4202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * Redistribution and use in source and binary forms, with or without 5202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * modification, are permitted provided that the following conditions are 6202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * met: 7202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * * Redistributions of source code must retain the above copyright 8202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * notice, this list of conditions and the following disclaimer. 9202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * * Redistributions in binary form must reproduce the above 10202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * copyright notice, this list of conditions and the following 11202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * disclaimer in the documentation and/or other materials provided 12202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * with the distribution. 13a43fb8fce6d9be5577de1e0f49c99bd4fe2f6d44Duy Truong * * Neither the name of The Linux Foundation nor the names of its 14202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * contributors may be used to endorse or promote products derived 15202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * from this software without specific prior written permission. 16202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * 17202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED 18202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 19202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT 20202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS 21202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 22202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 23202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR 24202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, 25202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE 26202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN 27202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28202a77d28ac251545f6f998a974690212309b927Iliyan Malchev */ 29202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 30202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <cutils/log.h> 31202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <fcntl.h> 3231d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis#include <dlfcn.h> 33202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "gralloc_priv.h" 34202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "alloc_controller.h" 35202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "memalloc.h" 36202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "ionalloc.h" 37202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "gr.h" 38a87da60090f55b823ee999930b381daa3dbda67eNaseer Ahmed#include "comptype.h" 39202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 40570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#ifdef VENUS_COLOR_FORMAT 41570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#include <media/msm_media_info.h> 42570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#else 43570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#define VENUS_Y_STRIDE(args...) 0 44570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#define VENUS_Y_SCANLINES(args...) 0 45570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#define VENUS_BUFFER_SIZE(args...) 0 46570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan#endif 47570fa94cc8b7d1bae472a34f0b467c756b6e218aSushil Chauhan 48202a77d28ac251545f6f998a974690212309b927Iliyan Malchevusing namespace gralloc; 49a87da60090f55b823ee999930b381daa3dbda67eNaseer Ahmedusing namespace qdutils; 50202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 51bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi LuisANDROID_SINGLETON_STATIC_INSTANCE(AdrenoMemInfo); 52bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis 53202a77d28ac251545f6f998a974690212309b927Iliyan Malchev//Common functions 5429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedstatic bool canFallback(int usage, bool triedSystem) 55202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 56202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // Fallback to system heap when alloc fails unless 57202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 1. Composition type is MDP 58202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 2. Alloc from system heap was already tried 59202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 3. The heap type is requsted explicitly 60202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 4. The heap type is protected 61202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // 5. The buffer is meant for external display only 62202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 63a87da60090f55b823ee999930b381daa3dbda67eNaseer Ahmed if(QCCompositionType::getInstance().getCompositionType() & 64a87da60090f55b823ee999930b381daa3dbda67eNaseer Ahmed COMPOSITION_TYPE_MDP) 65202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 66202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(triedSystem) 67202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 68e94e0aa7e7259138ffe895bcd9daaa5bde9eafa5Sushil Chauhan if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PROTECTED)) 69202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 704c588a200c537224d4eb5f63fb0a88f791511ff2Naseer Ahmed if(usage & (GRALLOC_HEAP_MASK | GRALLOC_USAGE_PRIVATE_EXTERNAL_ONLY)) 71202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 72202a77d28ac251545f6f998a974690212309b927Iliyan Malchev //Return true by default 73202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return true; 74202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 75202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 76202a77d28ac251545f6f998a974690212309b927Iliyan Malchevstatic bool useUncached(int usage) 77202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 78202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // System heaps cannot be uncached 793b8977d7f226026afb11e4107d60d455eab45069Naseer Ahmed if(usage & GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP) 80202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 81202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (usage & GRALLOC_USAGE_PRIVATE_UNCACHED) 82202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return true; 83202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return false; 84202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 85202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 86bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis//-------------- AdrenoMemInfo-----------------------// 8731d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi LuisAdrenoMemInfo::AdrenoMemInfo() 8831d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis{ 8931d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis libadreno_utils = ::dlopen("libadreno_utils.so", RTLD_NOW); 9031d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis if (libadreno_utils) { 9131d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis *(void **)&LINK_adreno_compute_padding = ::dlsym(libadreno_utils, 9231d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis "compute_surface_padding"); 9331d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis } 9431d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis} 9531d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis 9631d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi LuisAdrenoMemInfo::~AdrenoMemInfo() 9731d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis{ 9831d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis if (libadreno_utils) { 9931d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis ::dlclose(libadreno_utils); 10031d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis } 10131d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis} 10231d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis 103bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luisint AdrenoMemInfo::getStride(int width, int format) 104bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis{ 105bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis int stride = ALIGN(width, 32); 10631d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis // Currently surface padding is only computed for RGB* surfaces. 10731d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis if (format < 0x7) { 10831d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis int bpp = 4; 10931d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis switch(format) 11031d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis { 11131d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_RGB_888: 11231d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis bpp = 3; 11331d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis break; 11431d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_RGB_565: 11531d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_RGBA_5551: 11631d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_RGBA_4444: 11731d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis bpp = 2; 11831d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis break; 11931d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis default: break; 12031d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis } 12131d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis if ((libadreno_utils) && (LINK_adreno_compute_padding)) { 12231d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis int surface_tile_height = 1; // Linear surface 123bc082b71d620f3e656169ada5d8a570be19cca5cNaomi Luis int raster_mode = 0; // Adreno unknown raster mode. 12431d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis int padding_threshold = 512; // Threshold for padding surfaces. 12531d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis // the function below expects the width to be a multiple of 12631d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis // 32 pixels, hence we pass stride instead of width. 12731d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis stride = LINK_adreno_compute_padding(stride, bpp, 12831d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis surface_tile_height, raster_mode, 12931d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis padding_threshold); 13031d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis } 13131d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis } else { 13231d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis switch (format) 13331d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis { 13431d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: 1359f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed case HAL_PIXEL_FORMAT_RAW_SENSOR: 13631d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis stride = ALIGN(width, 32); 13731d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis break; 13831d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: 13931d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis stride = ALIGN(width, 128); 14031d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis break; 14131d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 14231d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_YCbCr_420_SP: 14331d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_YCrCb_420_SP: 14431d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_YV12: 14531d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_YCbCr_422_SP: 14631d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_YCrCb_422_SP: 14731d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis stride = ALIGN(width, 16); 14831d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis break; 14931d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 15031d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis stride = VENUS_Y_STRIDE(COLOR_FMT_NV12, width); 15131d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis break; 1529f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed case HAL_PIXEL_FORMAT_BLOB: 1539f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed stride = width; 1549f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed break; 15531d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis default: break; 15631d8eebf849f5ccce6d6f4fa7b349713d4b1d73dNaomi Luis } 157bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis } 158bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis return stride; 159bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis} 160bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis 161bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis//-------------- IAllocController-----------------------// 16201d3fd3318a767e6ba75492ed08d57896df95d63Naseer AhmedIAllocController* IAllocController::sController = NULL; 16301d3fd3318a767e6ba75492ed08d57896df95d63Naseer AhmedIAllocController* IAllocController::getInstance(void) 164202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 165202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(sController == NULL) { 166202a77d28ac251545f6f998a974690212309b927Iliyan Malchev sController = new IonController(); 167202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 168202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return sController; 169202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 170202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 171202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 172202a77d28ac251545f6f998a974690212309b927Iliyan Malchev//-------------- IonController-----------------------// 173202a77d28ac251545f6f998a974690212309b927Iliyan MalchevIonController::IonController() 174202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 175202a77d28ac251545f6f998a974690212309b927Iliyan Malchev mIonAlloc = new IonAlloc(); 176202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 177202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 17801d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmedint IonController::allocate(alloc_data& data, int usage) 179202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 180202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int ionFlags = 0; 181202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int ret; 182202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 183202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.uncached = useUncached(usage); 18429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.allocType = 0; 18529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 186202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(usage & GRALLOC_USAGE_PRIVATE_UI_CONTIG_HEAP) 187202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_HEAP(ION_SF_HEAP_ID); 188202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 1898dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed if(usage & GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP) 190202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_HEAP(ION_SYSTEM_HEAP_ID); 191202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 1928dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed if(usage & GRALLOC_USAGE_PRIVATE_IOMMU_HEAP) 193202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID); 194202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 1958dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed //MM Heap is exclusively a secure heap. 1968dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed if(usage & GRALLOC_USAGE_PRIVATE_MM_HEAP) { 1978dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed //XXX: Right now the MM heap is the only secure heap we have. When we 1988dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed //have other secure heaps, we can change this. 1998dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed if(usage & GRALLOC_USAGE_PROTECTED) { 2008dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed ionFlags |= ION_HEAP(ION_CP_MM_HEAP_ID); 2018dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed ionFlags |= ION_SECURE; 2028dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed } 2038dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed else { 2048dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed ALOGW("GRALLOC_USAGE_PRIVATE_MM_HEAP \ 2058dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed cannot be used as an insecure heap!\ 2068dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed trying to use IOMMU instead !!"); 2078dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed ionFlags |= ION_HEAP(ION_IOMMU_HEAP_ID); 2088dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed } 2098dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed } 210202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 211202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(usage & GRALLOC_USAGE_PRIVATE_CAMERA_HEAP) 212202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags |= ION_HEAP(ION_CAMERA_HEAP_ID); 213202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 2148dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed if(usage & GRALLOC_USAGE_PROTECTED) 2158dab7bc01d1e5e0f297494f95e445eb92bc211b7Naseer Ahmed data.allocType |= private_handle_t::PRIV_FLAGS_SECURE_BUFFER; 216202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 217202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // if no flags are set, default to 218202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // SF + IOMMU heaps, so that bypass can work 219202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // we can fall back to system heap if 220202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // we run out. 221202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(!ionFlags) 222202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ionFlags = ION_HEAP(ION_SF_HEAP_ID) | ION_HEAP(ION_IOMMU_HEAP_ID); 223202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 224202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.flags = ionFlags; 225202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ret = mIonAlloc->alloc_buffer(data); 22629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 227202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // Fallback 22829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(ret < 0 && canFallback(usage, 229202a77d28ac251545f6f998a974690212309b927Iliyan Malchev (ionFlags & ION_SYSTEM_HEAP_ID))) 230202a77d28ac251545f6f998a974690212309b927Iliyan Malchev { 231202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGW("Falling back to system heap"); 232202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.flags = ION_HEAP(ION_SYSTEM_HEAP_ID); 233202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ret = mIonAlloc->alloc_buffer(data); 234202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 235202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 236202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(ret >= 0 ) { 23729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.allocType |= private_handle_t::PRIV_FLAGS_USES_ION; 238202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 239202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 240202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return ret; 241202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 242202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 24301d3fd3318a767e6ba75492ed08d57896df95d63Naseer AhmedIMemAlloc* IonController::getAllocator(int flags) 244202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 245b16edac51020832b4049b6709df12346b40d20d9Naseer Ahmed IMemAlloc* memalloc = NULL; 246202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (flags & private_handle_t::PRIV_FLAGS_USES_ION) { 247202a77d28ac251545f6f998a974690212309b927Iliyan Malchev memalloc = mIonAlloc; 248202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } else { 249202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGE("%s: Invalid flags passed: 0x%x", __FUNCTION__, flags); 250202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 251202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 252202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return memalloc; 253202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 254202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 255202a77d28ac251545f6f998a974690212309b927Iliyan Malchevsize_t getBufferSizeAndDimensions(int width, int height, int format, 25629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int& alignedw, int &alignedh) 257202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 258202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size_t size; 259202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 260bb0862a8db32349e2c1fc14f8287e815dde4d9a7Naomi Luis alignedw = AdrenoMemInfo::getInstance().getStride(width, format); 261202a77d28ac251545f6f998a974690212309b927Iliyan Malchev alignedh = ALIGN(height, 32); 262202a77d28ac251545f6f998a974690212309b927Iliyan Malchev switch (format) { 263202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGBA_8888: 264202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGBX_8888: 265202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_BGRA_8888: 266202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = alignedw * alignedh * 4; 267202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 268202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGB_888: 269202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = alignedw * alignedh * 3; 270202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 271202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGB_565: 272202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGBA_5551: 273202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_RGBA_4444: 2749f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed case HAL_PIXEL_FORMAT_RAW_SENSOR: 275202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = alignedw * alignedh * 2; 276202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 277202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 278202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // adreno formats 279202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21 280202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = ALIGN(alignedw*alignedh, 4096); 281202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size += ALIGN(2 * ALIGN(width/2, 32) * ALIGN(height/2, 32), 4096); 282202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 283202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12 284202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // The chroma plane is subsampled, 285202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // but the pitch in bytes is unchanged 286202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // The GPU needs 4K alignment, but the video decoder needs 8K 287202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = ALIGN( alignedw * alignedh, 8192); 288202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size += ALIGN( alignedw * ALIGN(height/2, 32), 8192); 289202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 290202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_NV12_ENCODEABLE: 291202a77d28ac251545f6f998a974690212309b927Iliyan Malchev case HAL_PIXEL_FORMAT_YV12: 292202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if ((format == HAL_PIXEL_FORMAT_YV12) && ((width&1) || (height&1))) { 293202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGE("w or h is odd for the YV12 format"); 294202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 295202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 296202a77d28ac251545f6f998a974690212309b927Iliyan Malchev alignedh = height; 297202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (HAL_PIXEL_FORMAT_NV12_ENCODEABLE == format) { 298202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // The encoder requires a 2K aligned chroma offset. 299202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = ALIGN(alignedw*alignedh, 2048) + 30029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed (ALIGN(alignedw/2, 16) * (alignedh/2))*2; 301202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } else { 302202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = alignedw*alignedh + 303202a77d28ac251545f6f998a974690212309b927Iliyan Malchev (ALIGN(alignedw/2, 16) * (alignedh/2))*2; 304202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 305202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = ALIGN(size, 4096); 306202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 307255a8efe67a8e2f423ca994abb0470812a67e501Naseer Ahmed case HAL_PIXEL_FORMAT_YCbCr_420_SP: 308255a8efe67a8e2f423ca994abb0470812a67e501Naseer Ahmed case HAL_PIXEL_FORMAT_YCrCb_420_SP: 309255a8efe67a8e2f423ca994abb0470812a67e501Naseer Ahmed alignedh = height; 310255a8efe67a8e2f423ca994abb0470812a67e501Naseer Ahmed size = ALIGN((alignedw*alignedh) + (alignedw* alignedh)/2, 4096); 311255a8efe67a8e2f423ca994abb0470812a67e501Naseer Ahmed break; 31229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_PIXEL_FORMAT_YCbCr_422_SP: 31329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed case HAL_PIXEL_FORMAT_YCrCb_422_SP: 31429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if(width & 1) { 31529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("width is odd for the YUV422_SP format"); 31629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return -EINVAL; 31729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 31829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed alignedh = height; 31929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed size = ALIGN(alignedw * alignedh * 2, 4096); 32029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed break; 321d28fbcbdca035d5ca238aeba5628add89172c573Sushil Chauhan case HAL_PIXEL_FORMAT_YCbCr_420_SP_VENUS: 322a3a6f79dcb8a0cdb2e9a703db66e3d8438a32ce4Sushil Chauhan alignedh = VENUS_Y_SCANLINES(COLOR_FMT_NV12, height); 323ecb59a81b4a33871c05ed87328f43c9d5fb5a263Sushil Chauhan size = VENUS_BUFFER_SIZE(COLOR_FMT_NV12, width, height); 324d28fbcbdca035d5ca238aeba5628add89172c573Sushil Chauhan break; 3259f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed case HAL_PIXEL_FORMAT_BLOB: 3269f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed if(height != 1) { 3279f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed ALOGE("%s: Buffers with format HAL_PIXEL_FORMAT_BLOB \ 3289f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed must have height==1 ", __FUNCTION__); 3299f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed return -EINVAL; 3309f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed } 3319f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed alignedh = height; 3329f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed alignedw = width; 3339f6e860edc4b13d316c229eb0dd6512b6b581c70Naseer Ahmed size = width; 33416dd9dfb184ed98c623770819418e168600b29c9Naseer Ahmed break; 335202a77d28ac251545f6f998a974690212309b927Iliyan Malchev default: 33629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("unrecognized pixel format: 0x%x", format); 337202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 338202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 339202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 340202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return size; 341202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 342202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 343202a77d28ac251545f6f998a974690212309b927Iliyan Malchev// Allocate buffer from width, height and format into a 344202a77d28ac251545f6f998a974690212309b927Iliyan Malchev// private_handle_t. It is the responsibility of the caller 345202a77d28ac251545f6f998a974690212309b927Iliyan Malchev// to free the buffer using the free_buffer function 346202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint alloc_buffer(private_handle_t **pHnd, int w, int h, int format, int usage) 347202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 34829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed alloc_data data; 34929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int alignedw, alignedh; 35001d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed gralloc::IAllocController* sAlloc = 35101d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed gralloc::IAllocController::getInstance(); 35229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.base = 0; 35329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.fd = -1; 35429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.offset = 0; 35529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.size = getBufferSizeAndDimensions(w, h, format, alignedw, alignedh); 35629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.align = getpagesize(); 35729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed data.uncached = useUncached(usage); 35829a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int allocFlags = usage; 35929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 36001d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed int err = sAlloc->allocate(data, allocFlags); 36129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed if (0 != err) { 36229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed ALOGE("%s: allocate failed", __FUNCTION__); 36329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return -ENOMEM; 36429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed } 36529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed 36629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed private_handle_t* hnd = new private_handle_t(data.fd, data.size, 36701d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed data.allocType, 0, format, 36801d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed alignedw, alignedh); 36929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hnd->base = (int) data.base; 37029a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hnd->offset = data.offset; 37129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hnd->gpuaddr = 0; 37229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed *pHnd = hnd; 37329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed return 0; 374202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 375202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 376202a77d28ac251545f6f998a974690212309b927Iliyan Malchevvoid free_buffer(private_handle_t *hnd) 377202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 37801d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed gralloc::IAllocController* sAlloc = 37901d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed gralloc::IAllocController::getInstance(); 380202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (hnd && hnd->fd > 0) { 38101d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed IMemAlloc* memalloc = sAlloc->getAllocator(hnd->flags); 382202a77d28ac251545f6f998a974690212309b927Iliyan Malchev memalloc->free_buffer((void*)hnd->base, hnd->size, hnd->offset, hnd->fd); 383202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 384202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(hnd) 385202a77d28ac251545f6f998a974690212309b927Iliyan Malchev delete hnd; 386202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 387202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 388