gpu.cpp revision b4dd279bc5044a42a704884be76c5b5f25caf9ca
1202a77d28ac251545f6f998a974690212309b927Iliyan Malchev/* 2202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * Copyright (C) 2010 The Android Open Source Project 3202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * Copyright (c) 2011-2012 Code Aurora Forum. All rights reserved. 4202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * 5202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * Licensed under the Apache License, Version 2.0 (the "License"); 6202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * you may not use this file except in compliance with the License. 7202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * You may obtain a copy of the License at 8202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * 9202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * http://www.apache.org/licenses/LICENSE-2.0 10202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * 11202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * Unless required by applicable law or agreed to in writing, software 12202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * distributed under the License is distributed on an "AS IS" BASIS, 13202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 14202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * See the License for the specific language governing permissions and 15202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * limitations under the License. 16202a77d28ac251545f6f998a974690212309b927Iliyan Malchev */ 17202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 18202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <limits.h> 19202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <unistd.h> 20202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <fcntl.h> 21202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <cutils/properties.h> 22202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <sys/mman.h> 23202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 24202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include <genlock.h> 25202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 26202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "gr.h" 27202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "gpu.h" 28202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "memalloc.h" 29202a77d28ac251545f6f998a974690212309b927Iliyan Malchev#include "alloc_controller.h" 30c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan#include <qdMetaData.h> 31b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan#include "mdp_version.h" 32202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 33202a77d28ac251545f6f998a974690212309b927Iliyan Malchevusing namespace gralloc; 34202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 35b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan#define SZ_1M 0x100000 36b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan 37202a77d28ac251545f6f998a974690212309b927Iliyan Malchevgpu_context_t::gpu_context_t(const private_module_t* module, 3801d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed IAllocController* alloc_ctrl ) : 39202a77d28ac251545f6f998a974690212309b927Iliyan Malchev mAllocCtrl(alloc_ctrl) 40202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 41202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // Zero out the alloc_device_t 42202a77d28ac251545f6f998a974690212309b927Iliyan Malchev memset(static_cast<alloc_device_t*>(this), 0, sizeof(alloc_device_t)); 43202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 44202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // Initialize the procs 45202a77d28ac251545f6f998a974690212309b927Iliyan Malchev common.tag = HARDWARE_DEVICE_TAG; 46202a77d28ac251545f6f998a974690212309b927Iliyan Malchev common.version = 0; 47202a77d28ac251545f6f998a974690212309b927Iliyan Malchev common.module = const_cast<hw_module_t*>(&module->base.common); 48202a77d28ac251545f6f998a974690212309b927Iliyan Malchev common.close = gralloc_close; 49202a77d28ac251545f6f998a974690212309b927Iliyan Malchev alloc = gralloc_alloc; 50c16e681fb93fc9a91e3224dc79607657f5ede036Ramkumar Radhakrishnan allocSize = gralloc_alloc_size; 51202a77d28ac251545f6f998a974690212309b927Iliyan Malchev free = gralloc_free; 52202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 53202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 54202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 55202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint gpu_context_t::gralloc_alloc_framebuffer_locked(size_t size, int usage, 5629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed buffer_handle_t* pHandle) 57202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 58202a77d28ac251545f6f998a974690212309b927Iliyan Malchev private_module_t* m = reinterpret_cast<private_module_t*>(common.module); 59202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 6001d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed // we don't support framebuffer allocations with graphics heap flags 6101d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed if (usage & GRALLOC_HEAP_MASK) { 62202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 63202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 64202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 65202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (m->framebuffer == NULL) { 66202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGE("%s: Invalid framebuffer", __FUNCTION__); 67202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 68202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 69202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 70202a77d28ac251545f6f998a974690212309b927Iliyan Malchev const uint32_t bufferMask = m->bufferMask; 71202a77d28ac251545f6f998a974690212309b927Iliyan Malchev const uint32_t numBuffers = m->numBuffers; 72202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size_t bufferSize = m->finfo.line_length * m->info.yres; 73202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 74202a77d28ac251545f6f998a974690212309b927Iliyan Malchev //adreno needs FB size to be page aligned 75202a77d28ac251545f6f998a974690212309b927Iliyan Malchev bufferSize = roundUpToPageSize(bufferSize); 76202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 77202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (numBuffers == 1) { 78202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // If we have only one buffer, we never use page-flipping. Instead, 79202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // we return a regular buffer which will be memcpy'ed to the main 80202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // screen when post is called. 81202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int newUsage = (usage & ~GRALLOC_USAGE_HW_FB) | GRALLOC_USAGE_HW_2D; 82202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return gralloc_alloc_buffer(bufferSize, newUsage, pHandle, BUFFER_TYPE_UI, 83202a77d28ac251545f6f998a974690212309b927Iliyan Malchev m->fbFormat, m->info.xres, m->info.yres); 84202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 85202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 86202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (bufferMask >= ((1LU<<numBuffers)-1)) { 87202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // We ran out of buffers. 88202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -ENOMEM; 89202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 90202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 919fc2459f3b05b13835b7128764ba9470fc1a2d3dNaseer Ahmed // create a "fake" handle for it 92202a77d28ac251545f6f998a974690212309b927Iliyan Malchev intptr_t vaddr = intptr_t(m->framebuffer->base); 939fc2459f3b05b13835b7128764ba9470fc1a2d3dNaseer Ahmed private_handle_t* hnd = new private_handle_t( 949fc2459f3b05b13835b7128764ba9470fc1a2d3dNaseer Ahmed dup(m->framebuffer->fd), bufferSize, 959fc2459f3b05b13835b7128764ba9470fc1a2d3dNaseer Ahmed private_handle_t::PRIV_FLAGS_USES_ION | 969fc2459f3b05b13835b7128764ba9470fc1a2d3dNaseer Ahmed private_handle_t::PRIV_FLAGS_FRAMEBUFFER, 979fc2459f3b05b13835b7128764ba9470fc1a2d3dNaseer Ahmed BUFFER_TYPE_UI, m->fbFormat, m->info.xres, 989fc2459f3b05b13835b7128764ba9470fc1a2d3dNaseer Ahmed m->info.yres); 99202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 100202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // find a free slot 101202a77d28ac251545f6f998a974690212309b927Iliyan Malchev for (uint32_t i=0 ; i<numBuffers ; i++) { 102202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if ((bufferMask & (1LU<<i)) == 0) { 103202a77d28ac251545f6f998a974690212309b927Iliyan Malchev m->bufferMask |= (1LU<<i); 104202a77d28ac251545f6f998a974690212309b927Iliyan Malchev break; 105202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 106202a77d28ac251545f6f998a974690212309b927Iliyan Malchev vaddr += bufferSize; 107202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 108202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 109202a77d28ac251545f6f998a974690212309b927Iliyan Malchev hnd->base = vaddr; 110202a77d28ac251545f6f998a974690212309b927Iliyan Malchev hnd->offset = vaddr - intptr_t(m->framebuffer->base); 111202a77d28ac251545f6f998a974690212309b927Iliyan Malchev *pHandle = hnd; 112202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return 0; 113202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 114202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 115202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 116202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint gpu_context_t::gralloc_alloc_framebuffer(size_t size, int usage, 11729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed buffer_handle_t* pHandle) 118202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 119202a77d28ac251545f6f998a974690212309b927Iliyan Malchev private_module_t* m = reinterpret_cast<private_module_t*>(common.module); 120202a77d28ac251545f6f998a974690212309b927Iliyan Malchev pthread_mutex_lock(&m->lock); 121202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int err = gralloc_alloc_framebuffer_locked(size, usage, pHandle); 122202a77d28ac251545f6f998a974690212309b927Iliyan Malchev pthread_mutex_unlock(&m->lock); 123202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return err; 124202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 125202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 126202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint gpu_context_t::gralloc_alloc_buffer(size_t size, int usage, 127202a77d28ac251545f6f998a974690212309b927Iliyan Malchev buffer_handle_t* pHandle, int bufferType, 128202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int format, int width, int height) 129202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 130202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int err = 0; 131202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int flags = 0; 132202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size = roundUpToPageSize(size); 133202a77d28ac251545f6f998a974690212309b927Iliyan Malchev alloc_data data; 134202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.offset = 0; 135202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.fd = -1; 136202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.base = 0; 137202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(format == HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED) 138202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.align = 8192; 139202a77d28ac251545f6f998a974690212309b927Iliyan Malchev else 140202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.align = getpagesize(); 141b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan 142b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan /* force 1MB alignment selectively for secure buffers, MDP5 onwards */ 143b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan if ((qdutils::MDPVersion::getInstance().getMDPVersion() >= \ 144b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan qdutils::MDSS_V5) && (usage & GRALLOC_USAGE_PROTECTED)) { 145b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan data.align = ALIGN(data.align, SZ_1M); 146b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan size = ALIGN(size, data.align); 147b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan } 148b4dd279bc5044a42a704884be76c5b5f25caf9caPraveen Chavan data.size = size; 149202a77d28ac251545f6f998a974690212309b927Iliyan Malchev data.pHandle = (unsigned int) pHandle; 15001d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed err = mAllocCtrl->allocate(data, usage); 151202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 152c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan if (!err) { 153c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan /* allocate memory for enhancement data */ 154c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan alloc_data eData; 155c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan eData.fd = -1; 156c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan eData.base = 0; 157c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan eData.offset = 0; 158c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan eData.size = ROUND_UP_PAGESIZE(sizeof(MetaData_t)); 159c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan eData.pHandle = data.pHandle; 160c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan eData.align = getpagesize(); 161c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan int eDataUsage = GRALLOC_USAGE_PRIVATE_SYSTEM_HEAP; 162c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan int eDataErr = mAllocCtrl->allocate(eData, eDataUsage); 163c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan ALOGE_IF(eDataErr, "gralloc failed for eDataErr=%s", 164c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan strerror(-eDataErr)); 165c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan 166c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan if (usage & GRALLOC_USAGE_PRIVATE_UNSYNCHRONIZED) { 167c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan flags |= private_handle_t::PRIV_FLAGS_UNSYNCHRONIZED; 168c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan } 169202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 170c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan if (usage & GRALLOC_USAGE_PRIVATE_EXTERNAL_ONLY) { 171c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan flags |= private_handle_t::PRIV_FLAGS_EXTERNAL_ONLY; 172c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan //The EXTERNAL_BLOCK flag is always an add-on 173c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan if (usage & GRALLOC_USAGE_PRIVATE_EXTERNAL_BLOCK) { 174c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan flags |= private_handle_t::PRIV_FLAGS_EXTERNAL_BLOCK; 175c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan } 176c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan if (usage & GRALLOC_USAGE_PRIVATE_EXTERNAL_CC) { 177c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan flags |= private_handle_t::PRIV_FLAGS_EXTERNAL_CC; 178c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan } 179202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 180202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 181c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan if (usage & GRALLOC_USAGE_HW_VIDEO_ENCODER ) { 182c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan flags |= private_handle_t::PRIV_FLAGS_VIDEO_ENCODER; 183c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan } 18459802500bc68ec349bd2ac2e3a01daa94c81a88aNaseer Ahmed 185c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan if (usage & GRALLOC_USAGE_HW_CAMERA_WRITE) { 186c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan flags |= private_handle_t::PRIV_FLAGS_CAMERA_WRITE; 187c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan } 18859802500bc68ec349bd2ac2e3a01daa94c81a88aNaseer Ahmed 189c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan if (usage & GRALLOC_USAGE_HW_CAMERA_READ) { 190c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan flags |= private_handle_t::PRIV_FLAGS_CAMERA_READ; 191c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan } 19259802500bc68ec349bd2ac2e3a01daa94c81a88aNaseer Ahmed 193202a77d28ac251545f6f998a974690212309b927Iliyan Malchev flags |= data.allocType; 194c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan int eBaseAddr = int(eData.base) + eData.offset; 195c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan private_handle_t *hnd = new private_handle_t(data.fd, size, flags, 196c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan bufferType, format, width, height, eData.fd, eData.offset, 197c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan eBaseAddr); 198202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 199202a77d28ac251545f6f998a974690212309b927Iliyan Malchev hnd->offset = data.offset; 200202a77d28ac251545f6f998a974690212309b927Iliyan Malchev hnd->base = int(data.base) + data.offset; 201202a77d28ac251545f6f998a974690212309b927Iliyan Malchev *pHandle = hnd; 202202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 203202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 204202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGE_IF(err, "gralloc failed err=%s", strerror(-err)); 205c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan 206202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return err; 207202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 208202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 209202a77d28ac251545f6f998a974690212309b927Iliyan Malchevvoid gpu_context_t::getGrallocInformationFromFormat(int inputFormat, 210202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int *bufferType) 211202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 212202a77d28ac251545f6f998a974690212309b927Iliyan Malchev *bufferType = BUFFER_TYPE_VIDEO; 213202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 21465f16566210422e4fd3b7e6bbedaae22d67fc281Naseer Ahmed if (inputFormat < 0x7) { 215202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // RGB formats 216202a77d28ac251545f6f998a974690212309b927Iliyan Malchev *bufferType = BUFFER_TYPE_UI; 217202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } else if ((inputFormat == HAL_PIXEL_FORMAT_R_8) || 218202a77d28ac251545f6f998a974690212309b927Iliyan Malchev (inputFormat == HAL_PIXEL_FORMAT_RG_88)) { 219202a77d28ac251545f6f998a974690212309b927Iliyan Malchev *bufferType = BUFFER_TYPE_UI; 220202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 221202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 222202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 223202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint gpu_context_t::alloc_impl(int w, int h, int format, int usage, 22429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed buffer_handle_t* pHandle, int* pStride, 22529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed size_t bufferSize) { 226202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (!pHandle || !pStride) 227202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 228202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 229202a77d28ac251545f6f998a974690212309b927Iliyan Malchev size_t size; 230202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int alignedw, alignedh; 23159802500bc68ec349bd2ac2e3a01daa94c81a88aNaseer Ahmed int grallocFormat = format; 23259802500bc68ec349bd2ac2e3a01daa94c81a88aNaseer Ahmed int bufferType; 23359802500bc68ec349bd2ac2e3a01daa94c81a88aNaseer Ahmed 234aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah //If input format is HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED then based on 235aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah //the usage bits, gralloc assigns a format. 236aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah if(format == HAL_PIXEL_FORMAT_IMPLEMENTATION_DEFINED) { 237aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah if(usage & GRALLOC_USAGE_HW_VIDEO_ENCODER) 238aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah grallocFormat = HAL_PIXEL_FORMAT_YCbCr_420_SP; //NV12 239aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah else if(usage & GRALLOC_USAGE_HW_CAMERA_READ) 240aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah grallocFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; //NV21 241aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah else if(usage & GRALLOC_USAGE_HW_CAMERA_WRITE) 242aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah grallocFormat = HAL_PIXEL_FORMAT_YCrCb_420_SP; //NV21 243aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah } 24459802500bc68ec349bd2ac2e3a01daa94c81a88aNaseer Ahmed 245aedf2368849a863c651fdbb553ffa2eab007a762Saurabh Shah getGrallocInformationFromFormat(grallocFormat, &bufferType); 24659802500bc68ec349bd2ac2e3a01daa94c81a88aNaseer Ahmed size = getBufferSizeAndDimensions(w, h, grallocFormat, alignedw, alignedh); 247202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 248202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if ((ssize_t)size <= 0) 249202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 250c16e681fb93fc9a91e3224dc79607657f5ede036Ramkumar Radhakrishnan size = (bufferSize != 0)? bufferSize : size; 251202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 252202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // All buffers marked as protected or for external 253202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // display need to go to overlay 254202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if ((usage & GRALLOC_USAGE_EXTERNAL_DISP) || 25529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed (usage & GRALLOC_USAGE_PROTECTED) || 25629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed (usage & GRALLOC_USAGE_PRIVATE_CP_BUFFER)) { 25729a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed bufferType = BUFFER_TYPE_VIDEO; 258202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 25983e63e60e01a80871a00b9ff52e8987b36622096Naseer Ahmed 26083e63e60e01a80871a00b9ff52e8987b36622096Naseer Ahmed int err = gralloc_alloc_buffer(size, usage, pHandle, bufferType, 26183e63e60e01a80871a00b9ff52e8987b36622096Naseer Ahmed grallocFormat, alignedw, alignedh); 262202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 263202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (err < 0) { 264202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return err; 265202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 266202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 267202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // Create a genlock lock for this buffer handle. 268202a77d28ac251545f6f998a974690212309b927Iliyan Malchev err = genlock_create_lock((native_handle_t*)(*pHandle)); 269202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (err) { 270202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGE("%s: genlock_create_lock failed", __FUNCTION__); 271202a77d28ac251545f6f998a974690212309b927Iliyan Malchev free_impl(reinterpret_cast<private_handle_t*>(pHandle)); 272202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return err; 273202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 274202a77d28ac251545f6f998a974690212309b927Iliyan Malchev *pStride = alignedw; 275202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return 0; 276202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 277202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 278202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint gpu_context_t::free_impl(private_handle_t const* hnd) { 279202a77d28ac251545f6f998a974690212309b927Iliyan Malchev private_module_t* m = reinterpret_cast<private_module_t*>(common.module); 280202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER) { 281202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // free this buffer 282202a77d28ac251545f6f998a974690212309b927Iliyan Malchev const size_t bufferSize = m->finfo.line_length * m->info.yres; 283202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int index = (hnd->base - m->framebuffer->base) / bufferSize; 284202a77d28ac251545f6f998a974690212309b927Iliyan Malchev m->bufferMask &= ~(1<<index); 285202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } else { 28629a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed terminateBuffer(&m->base, const_cast<private_handle_t*>(hnd)); 28701d3fd3318a767e6ba75492ed08d57896df95d63Naseer Ahmed IMemAlloc* memalloc = mAllocCtrl->getAllocator(hnd->flags); 288202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int err = memalloc->free_buffer((void*)hnd->base, (size_t) hnd->size, 28929a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed hnd->offset, hnd->fd); 290202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if(err) 291202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return err; 292c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan // free the metadata space 293c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan unsigned long size = ROUND_UP_PAGESIZE(sizeof(MetaData_t)); 294c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan err = memalloc->free_buffer((void*)hnd->base_metadata, 295c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan (size_t) size, hnd->offset_metadata, 296c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan hnd->fd_metadata); 297c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan if (err) 298c0945d8a389f71cdf8432947a6911838d1219c4bRamkumar Radhakrishnan return err; 299202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 300202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 301202a77d28ac251545f6f998a974690212309b927Iliyan Malchev // Release the genlock 302202a77d28ac251545f6f998a974690212309b927Iliyan Malchev int err = genlock_release_lock((native_handle_t*)hnd); 303202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (err) { 304202a77d28ac251545f6f998a974690212309b927Iliyan Malchev ALOGE("%s: genlock_release_lock failed", __FUNCTION__); 305202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 306202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 307202a77d28ac251545f6f998a974690212309b927Iliyan Malchev delete hnd; 308202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return 0; 309202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 310202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 311202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint gpu_context_t::gralloc_alloc(alloc_device_t* dev, int w, int h, int format, 31229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int usage, buffer_handle_t* pHandle, 31329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int* pStride) 314202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 315202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (!dev) { 316202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 317202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 318202a77d28ac251545f6f998a974690212309b927Iliyan Malchev gpu_context_t* gpu = reinterpret_cast<gpu_context_t*>(dev); 319202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return gpu->alloc_impl(w, h, format, usage, pHandle, pStride, 0); 320202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 32129a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmedint gpu_context_t::gralloc_alloc_size(alloc_device_t* dev, int w, int h, 32229a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int format, int usage, 32329a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed buffer_handle_t* pHandle, int* pStride, 32429a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed int bufferSize) 325202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 326202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (!dev) { 327202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 328202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 329202a77d28ac251545f6f998a974690212309b927Iliyan Malchev gpu_context_t* gpu = reinterpret_cast<gpu_context_t*>(dev); 330202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return gpu->alloc_impl(w, h, format, usage, pHandle, pStride, bufferSize); 331202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 332202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 333202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 334202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint gpu_context_t::gralloc_free(alloc_device_t* dev, 33529a26818d7294055539167b2fbfdaa168bcf725cNaseer Ahmed buffer_handle_t handle) 336202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 337202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (private_handle_t::validate(handle) < 0) 338202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return -EINVAL; 339202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 340202a77d28ac251545f6f998a974690212309b927Iliyan Malchev private_handle_t const* hnd = reinterpret_cast<private_handle_t const*>(handle); 341202a77d28ac251545f6f998a974690212309b927Iliyan Malchev gpu_context_t* gpu = reinterpret_cast<gpu_context_t*>(dev); 342202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return gpu->free_impl(hnd); 343202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 344202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 345202a77d28ac251545f6f998a974690212309b927Iliyan Malchev/*****************************************************************************/ 346202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 347202a77d28ac251545f6f998a974690212309b927Iliyan Malchevint gpu_context_t::gralloc_close(struct hw_device_t *dev) 348202a77d28ac251545f6f998a974690212309b927Iliyan Malchev{ 349202a77d28ac251545f6f998a974690212309b927Iliyan Malchev gpu_context_t* ctx = reinterpret_cast<gpu_context_t*>(dev); 350202a77d28ac251545f6f998a974690212309b927Iliyan Malchev if (ctx) { 351202a77d28ac251545f6f998a974690212309b927Iliyan Malchev /* TODO: keep a list of all buffer_handle_t created, and free them 352202a77d28ac251545f6f998a974690212309b927Iliyan Malchev * all here. 353202a77d28ac251545f6f998a974690212309b927Iliyan Malchev */ 354202a77d28ac251545f6f998a974690212309b927Iliyan Malchev delete ctx; 355202a77d28ac251545f6f998a974690212309b927Iliyan Malchev } 356202a77d28ac251545f6f998a974690212309b927Iliyan Malchev return 0; 357202a77d28ac251545f6f998a974690212309b927Iliyan Malchev} 358202a77d28ac251545f6f998a974690212309b927Iliyan Malchev 359