1f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis/* 2f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * Copyright (C) 2010 The Android Open Source Project 3f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * 4f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * Licensed under the Apache License, Version 2.0 (the "License"); 5f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * you may not use this file except in compliance with the License. 6f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * You may obtain a copy of the License at 7f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * 8f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * http://www.apache.org/licenses/LICENSE-2.0 9f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * 10f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * Unless required by applicable law or agreed to in writing, software 11f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * distributed under the License is distributed on an "AS IS" BASIS, 12f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * See the License for the specific language governing permissions and 14f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * limitations under the License. 15f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis */ 16f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 17f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis#include <limits.h> 18f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis#include <unistd.h> 19f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis#include <fcntl.h> 20f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 21f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis#include <sys/mman.h> 22f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 23f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis#include "gr.h" 24f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis#include "gpu.h" 25f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 26f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisgpu_context_t::gpu_context_t(Deps& deps, PmemAllocator& pmemAllocator, 27f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis PmemAllocator& pmemAdspAllocator, const private_module_t* module) : 28f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis deps(deps), 29f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis pmemAllocator(pmemAllocator), 30f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis pmemAdspAllocator(pmemAdspAllocator) 31f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis{ 32f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // Zero out the alloc_device_t 33f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis memset(static_cast<alloc_device_t*>(this), 0, sizeof(alloc_device_t)); 34f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 35f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // Initialize the procs 36f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis common.tag = HARDWARE_DEVICE_TAG; 37f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis common.version = 0; 38f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis common.module = const_cast<hw_module_t*>(&module->base.common); 39f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis common.close = gralloc_close; 40f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis alloc = gralloc_alloc; 41f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis free = gralloc_free; 42f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 43f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 44f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisint gpu_context_t::gralloc_alloc_framebuffer_locked(size_t size, int usage, 45f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis buffer_handle_t* pHandle) 46f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis{ 47f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis private_module_t* m = reinterpret_cast<private_module_t*>(common.module); 48f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 49f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // we don't support allocations with both the FB and PMEM_ADSP flags 50f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (usage & GRALLOC_USAGE_PRIVATE_PMEM_ADSP) { 51f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return -EINVAL; 52f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 53f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 54f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // allocate the framebuffer 55f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (m->framebuffer == NULL) { 56f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // initialize the framebuffer, the framebuffer is mapped once 57f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // and forever. 58f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int err = deps.mapFrameBufferLocked(m); 59f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (err < 0) { 60f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return err; 61f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 62f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 63f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 64f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis const uint32_t bufferMask = m->bufferMask; 65f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis const uint32_t numBuffers = m->numBuffers; 66f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis const size_t bufferSize = m->finfo.line_length * m->info.yres; 67f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (numBuffers == 1) { 68f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // If we have only one buffer, we never use page-flipping. Instead, 69f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // we return a regular buffer which will be memcpy'ed to the main 70f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // screen when post is called. 71f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int newUsage = (usage & ~GRALLOC_USAGE_HW_FB) | GRALLOC_USAGE_HW_2D; 72f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return gralloc_alloc_buffer(bufferSize, newUsage, pHandle); 73f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 74f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 75f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (bufferMask >= ((1LU<<numBuffers)-1)) { 76f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // We ran out of buffers. 77f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return -ENOMEM; 78f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 79f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 80f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // create a "fake" handles for it 81f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis intptr_t vaddr = intptr_t(m->framebuffer->base); 82f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis private_handle_t* hnd = new private_handle_t(dup(m->framebuffer->fd), size, 83f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis private_handle_t::PRIV_FLAGS_USES_PMEM | 84f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis private_handle_t::PRIV_FLAGS_FRAMEBUFFER); 85f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 86f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // find a free slot 87f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis for (uint32_t i=0 ; i<numBuffers ; i++) { 88f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if ((bufferMask & (1LU<<i)) == 0) { 89f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis m->bufferMask |= (1LU<<i); 90f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis break; 91f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 92f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis vaddr += bufferSize; 93f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 94f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 95f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis hnd->base = vaddr; 96f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis hnd->offset = vaddr - intptr_t(m->framebuffer->base); 97f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis *pHandle = hnd; 98f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 99f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return 0; 100f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 101f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 102f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 103f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisint gpu_context_t::gralloc_alloc_framebuffer(size_t size, int usage, 104f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis buffer_handle_t* pHandle) 105f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis{ 106f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis private_module_t* m = reinterpret_cast<private_module_t*>(common.module); 107f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis pthread_mutex_lock(&m->lock); 108f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int err = gralloc_alloc_framebuffer_locked(size, usage, pHandle); 109f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis pthread_mutex_unlock(&m->lock); 110f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return err; 111f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 112f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 113f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 114f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisint gpu_context_t::gralloc_alloc_buffer(size_t size, int usage, buffer_handle_t* pHandle) 115f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis{ 116f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int err = 0; 117f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int flags = 0; 118f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 119f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int fd = -1; 120f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis void* base = 0; // XXX JMG: This should change to just get an address from 121f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // the PmemAllocator rather than getting the base & offset separately 122f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int offset = 0; 123f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int lockState = 0; 124f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 125f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis size = roundUpToPageSize(size); 126f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 127f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (usage & GRALLOC_USAGE_HW_TEXTURE) { 128f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // enable pmem in that case, so our software GL can fallback to 129f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // the copybit module. 130f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis flags |= private_handle_t::PRIV_FLAGS_USES_PMEM; 131f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 132f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 133f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (usage & GRALLOC_USAGE_HW_2D) { 134f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis flags |= private_handle_t::PRIV_FLAGS_USES_PMEM; 135f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 136f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 137f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (usage & GRALLOC_USAGE_PRIVATE_PMEM_ADSP) { 138f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis flags |= private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP; 139f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis flags &= ~private_handle_t::PRIV_FLAGS_USES_PMEM; 140f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 141f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 142f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis private_module_t* m = reinterpret_cast<private_module_t*>(common.module); 143f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 144f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if ((flags & private_handle_t::PRIV_FLAGS_USES_PMEM) != 0 || 145f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis (flags & private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP) != 0) { 146f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 147f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis PmemAllocator* pma = 0; 148f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 149f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if ((flags & private_handle_t::PRIV_FLAGS_USES_PMEM) != 0) { 150f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if ((flags & private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP) != 0) { 151f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis LOGE("attempting to allocate a gralloc buffer with both the " 152f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis "USES_PMEM and USES_PMEM_ADSP flags. Unsetting the " 153f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis "USES_PMEM_ADSP flag."); 154f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis flags &= ~private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP; 155f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 156f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis pma = &pmemAllocator; 157f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } else { // (flags & private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP) != 0 158f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis pma = &pmemAdspAllocator; 159f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 160f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 161f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // PMEM buffers are always mmapped 162f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis lockState |= private_handle_t::LOCK_STATE_MAPPED; 163f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 164f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // Allocate the buffer from pmem 165f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis err = pma->alloc_pmem_buffer(size, usage, &base, &offset, &fd); 166f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (err < 0) { 167ad20ef6be061091a95353fbf71712a3a97618304Mathias Agopian if (((usage & GRALLOC_USAGE_HW_MASK) == 0) && 168f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis ((usage & GRALLOC_USAGE_PRIVATE_PMEM_ADSP) == 0)) { 169f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // the caller didn't request PMEM, so we can try something else 170f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis flags &= ~private_handle_t::PRIV_FLAGS_USES_PMEM; 171f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis err = 0; 172f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis goto try_ashmem; 173f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } else { 174f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis LOGE("couldn't open pmem (%s)", strerror(errno)); 175f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 176f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 177f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } else { 178f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennistry_ashmem: 179f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis fd = deps.ashmem_create_region("gralloc-buffer", size); 180f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (fd < 0) { 181f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis LOGE("couldn't create ashmem (%s)", strerror(errno)); 182f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis err = -errno; 183f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 184f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 185f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 186f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (err == 0) { 187f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis private_handle_t* hnd = new private_handle_t(fd, size, flags); 188f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis hnd->offset = offset; 189f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis hnd->base = int(base)+offset; 190f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis hnd->lockState = lockState; 191f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis *pHandle = hnd; 192f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 193f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 194f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis LOGE_IF(err, "gralloc failed err=%s", strerror(-err)); 195f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 196f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return err; 197f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 198f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 199f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisstatic inline size_t ALIGN(size_t x, size_t align) { 200f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return (x + align-1) & ~(align-1); 201f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 202f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 203f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisint gpu_context_t::alloc_impl(int w, int h, int format, int usage, 204f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis buffer_handle_t* pHandle, int* pStride) { 205f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (!pHandle || !pStride) 206f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return -EINVAL; 207f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 208f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis size_t size, alignedw, alignedh; 209f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 210f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis alignedw = ALIGN(w, 32); 211f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis alignedh = ALIGN(h, 32); 212f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis switch (format) { 213f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis case HAL_PIXEL_FORMAT_RGBA_8888: 214f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis case HAL_PIXEL_FORMAT_RGBX_8888: 215f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis case HAL_PIXEL_FORMAT_BGRA_8888: 216f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis size = alignedw * alignedh * 4; 217f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis break; 218f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis case HAL_PIXEL_FORMAT_RGB_888: 219f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis size = alignedw * alignedh * 3; 220f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis break; 221f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis case HAL_PIXEL_FORMAT_RGB_565: 222f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis case HAL_PIXEL_FORMAT_RGBA_5551: 223f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis case HAL_PIXEL_FORMAT_RGBA_4444: 224f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis size = alignedw * alignedh * 2; 225f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis break; 226f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 227f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // adreno formats 228498d56e2df6b4dcaf3d5dc578c073eca93ec8b7bJamie Gennis case HAL_PIXEL_FORMAT_YCrCb_420_SP_ADRENO: // NV21 229f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis size = ALIGN(alignedw*alignedh, 4096); 230f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis size += ALIGN(2 * ALIGN(w/2, 32) * ALIGN(h/2, 32), 4096); 231f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis break; 232f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis case HAL_PIXEL_FORMAT_YCbCr_420_SP_TILED: // NV12 233f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // The chroma plane is subsampled, 234f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // but the pitch in bytes is unchanged 235f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // The GPU needs 4K alignment, but the video decoder needs 8K 236f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis alignedw = ALIGN(w, 128); 237f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis size = ALIGN( alignedw * alignedh, 8192); 238f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis size += ALIGN( alignedw * ALIGN(h/2, 32), 4096); 239f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis break; 240f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 241f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis case HAL_PIXEL_FORMAT_YV12: 24215a9e53fbeaf765bfa6ed795d270e5968b30acb8Mathias Agopian if ((w&1) || (h&1)) { 24315a9e53fbeaf765bfa6ed795d270e5968b30acb8Mathias Agopian LOGE("w or h is odd for HAL_PIXEL_FORMAT_YV12"); 24415a9e53fbeaf765bfa6ed795d270e5968b30acb8Mathias Agopian return -EINVAL; 24515a9e53fbeaf765bfa6ed795d270e5968b30acb8Mathias Agopian } 246f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis alignedw = ALIGN(w, 16); 24715a9e53fbeaf765bfa6ed795d270e5968b30acb8Mathias Agopian alignedh = h; 2484248ce329aa5164322acb15be20cbf32648a9790Mathias Agopian size = alignedw*alignedh + 2494248ce329aa5164322acb15be20cbf32648a9790Mathias Agopian (ALIGN(alignedw/2, 16) * (alignedh/2))*2; 250f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis break; 251f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 252f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis default: 253f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis LOGE("unrecognized pixel format: %d", format); 254f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return -EINVAL; 255f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 256f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 257f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if ((ssize_t)size <= 0) 258f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return -EINVAL; 259f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 260f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int err; 261f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (usage & GRALLOC_USAGE_HW_FB) { 262f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis err = gralloc_alloc_framebuffer(size, usage, pHandle); 263f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } else { 264f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis err = gralloc_alloc_buffer(size, usage, pHandle); 265f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 266f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 267f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (err < 0) { 268f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return err; 269f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 270f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 271f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis *pStride = alignedw; 272f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return 0; 273f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 274f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 275f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisint gpu_context_t::free_impl(private_handle_t const* hnd) { 276f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis private_module_t* m = reinterpret_cast<private_module_t*>(common.module); 277f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (hnd->flags & private_handle_t::PRIV_FLAGS_FRAMEBUFFER) { 278f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis // free this buffer 279f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis const size_t bufferSize = m->finfo.line_length * m->info.yres; 280f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int index = (hnd->base - m->framebuffer->base) / bufferSize; 281f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis m->bufferMask &= ~(1<<index); 282f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } else { 283f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis PmemAllocator* pmem_allocator = 0; 284f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_PMEM) { 285f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis pmem_allocator = &pmemAllocator; 286f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } else if (hnd->flags & private_handle_t::PRIV_FLAGS_USES_PMEM_ADSP) { 287f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis pmem_allocator = &pmemAdspAllocator; 288f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 28928b31647cda80ee08b3b3d7a402832e132505b2cMathias Agopian if (pmem_allocator) { 29028b31647cda80ee08b3b3d7a402832e132505b2cMathias Agopian pmem_allocator->free_pmem_buffer(hnd->size, (void*)hnd->base, 29128b31647cda80ee08b3b3d7a402832e132505b2cMathias Agopian hnd->offset, hnd->fd); 29228b31647cda80ee08b3b3d7a402832e132505b2cMathias Agopian } 293f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis deps.terminateBuffer(&m->base, const_cast<private_handle_t*>(hnd)); 294f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 295f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 296f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis deps.close(hnd->fd); 297f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis delete hnd; // XXX JMG: move this to the deps 298f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return 0; 299f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 300f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 301f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis/****************************************************************************** 302f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * Static functions 303f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis *****************************************************************************/ 304f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 305f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisint gpu_context_t::gralloc_alloc(alloc_device_t* dev, int w, int h, int format, 306f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis int usage, buffer_handle_t* pHandle, int* pStride) 307f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis{ 308f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (!dev) { 309f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return -EINVAL; 310f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 311f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis gpu_context_t* gpu = reinterpret_cast<gpu_context_t*>(dev); 312f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return gpu->alloc_impl(w, h, format, usage, pHandle, pStride); 313f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 314f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 315f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisint gpu_context_t::gralloc_free(alloc_device_t* dev, 316f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis buffer_handle_t handle) 317f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis{ 318f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (private_handle_t::validate(handle) < 0) 319f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return -EINVAL; 320f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 321f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis private_handle_t const* hnd = reinterpret_cast<private_handle_t const*>(handle); 322f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis gpu_context_t* gpu = reinterpret_cast<gpu_context_t*>(dev); 323f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return gpu->free_impl(hnd); 324f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 325f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 326f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis/*****************************************************************************/ 327f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 328f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisint gpu_context_t::gralloc_close(struct hw_device_t *dev) 329f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis{ 330f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis gpu_context_t* ctx = reinterpret_cast<gpu_context_t*>(dev); 331f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis if (ctx) { 332f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis /* TODO: keep a list of all buffer_handle_t created, and free them 333f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis * all here. 334f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis */ 335f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis delete ctx; 336f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis } 337f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis return 0; 338f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis} 339f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 340f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennis 341f5a83a9c024dee0617dbc3dab98cd307e8d54665Jamie Gennisgpu_context_t::Deps::~Deps() {} 342