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496 lines
18 KiB
496 lines
18 KiB
/*
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* Copyright (c) 2018-2020 The Linux Foundation. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are
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* met:
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* * Neither the name of The Linux Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
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* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
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* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
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* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
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* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
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* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#define ATRACE_TAG (ATRACE_TAG_GRAPHICS | ATRACE_TAG_HAL)
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#define DEBUG 0
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#include "QtiMapper4.h"
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#include <cutils/trace.h>
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#include <qdMetaData.h>
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#include <sync/sync.h>
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#include <vector>
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#include "gr_utils.h"
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namespace vendor {
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namespace qti {
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namespace hardware {
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namespace display {
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namespace mapper {
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namespace V4_0 {
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namespace implementation {
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using gralloc::BufferInfo;
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using aidl::android::hardware::graphics::common::StandardMetadataType;
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QtiMapper::QtiMapper() {
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extensions_ = new QtiMapperExtensions();
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buf_mgr_ = BufferManager::GetInstance();
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ALOGD_IF(DEBUG, "Created QtiMapper instance");
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}
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bool QtiMapper::ValidDescriptor(const BufferDescriptorInfo_4_0 &bd) {
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if (bd.width == 0 || bd.height == 0 || (static_cast<int32_t>(bd.format) <= 0) ||
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bd.layerCount <= 0) {
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return false;
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}
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return true;
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}
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Error QtiMapper::CreateDescriptor(const BufferDescriptorInfo_4_0 &descriptor_info,
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IMapperBufferDescriptor *descriptor) {
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ALOGD_IF(DEBUG,
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"BufferDescriptorInfo: name %s wxh: %dx%d usage: 0x%" PRIu64
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" format: %d layer_count: %d",
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descriptor_info.name.c_str(), descriptor_info.width, descriptor_info.height,
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descriptor_info.usage, static_cast<uint32_t>(descriptor_info.format),
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descriptor_info.layerCount);
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if (ValidDescriptor(descriptor_info)) {
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auto vec = Encode(descriptor_info);
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*descriptor = vec;
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return Error::NONE;
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} else {
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return Error::BAD_VALUE;
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}
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}
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// Methods from ::android::hardware::graphics::mapper::V2_0::IMapper follow.
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Return<void> QtiMapper::createDescriptor(const BufferDescriptorInfo_4_0 &descriptor_info,
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createDescriptor_cb hidl_cb) {
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IMapperBufferDescriptor descriptor;
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auto info_4_0 = BufferDescriptorInfo_4_0{descriptor_info.name,
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descriptor_info.width,
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descriptor_info.height,
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descriptor_info.layerCount,
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static_cast<PixelFormat>(descriptor_info.format),
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descriptor_info.usage,
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descriptor_info.reservedSize};
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auto err = CreateDescriptor(info_4_0, &descriptor);
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hidl_cb(err, descriptor);
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return Void();
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}
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Return<void> QtiMapper::importBuffer(const hidl_handle &raw_handle, importBuffer_cb hidl_cb) {
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if (!raw_handle.getNativeHandle()) {
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ALOGE("%s: Unable to import handle", __FUNCTION__);
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hidl_cb(Error::BAD_BUFFER, nullptr);
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return Void();
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}
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native_handle_t *buffer_handle = native_handle_clone(raw_handle.getNativeHandle());
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if (!buffer_handle) {
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ALOGE("%s: Unable to clone handle", __FUNCTION__);
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hidl_cb(Error::NO_RESOURCES, nullptr);
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return Void();
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}
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auto error =
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static_cast<IMapper_4_0_Error>(buf_mgr_->RetainBuffer(PRIV_HANDLE_CONST(buffer_handle)));
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if (error != Error::NONE) {
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ALOGE("%s: Unable to retain handle: %p", __FUNCTION__, buffer_handle);
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native_handle_close(buffer_handle);
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native_handle_delete(buffer_handle);
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hidl_cb(error, nullptr);
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return Void();
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}
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ALOGD_IF(DEBUG, "Imported handle: %p id: %" PRIu64, buffer_handle,
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PRIV_HANDLE_CONST(buffer_handle)->id);
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hidl_cb(Error::NONE, buffer_handle);
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return Void();
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}
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Return<Error> QtiMapper::freeBuffer(void *buffer) {
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if (!buffer) {
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return Error::BAD_BUFFER;
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}
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return static_cast<IMapper_4_0_Error>(buf_mgr_->ReleaseBuffer(PRIV_HANDLE_CONST(buffer)));
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}
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bool QtiMapper::GetFenceFd(const hidl_handle &fence_handle, int *outFenceFd) {
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auto handle = fence_handle.getNativeHandle();
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if (handle && handle->numFds > 1) {
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ALOGE("invalid fence handle with %d fds", handle->numFds);
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return false;
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}
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*outFenceFd = (handle && handle->numFds == 1) ? handle->data[0] : -1;
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return true;
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}
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void QtiMapper::WaitFenceFd(int fence_fd) {
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if (fence_fd < 0) {
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return;
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}
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const int timeout = 3000;
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ATRACE_BEGIN("fence wait");
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const int error = sync_wait(fence_fd, timeout);
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ATRACE_END();
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if (error < 0) {
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ALOGE("QtiMapper: lock fence %d didn't signal in %u ms - error: %s", fence_fd, timeout,
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strerror(errno));
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}
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}
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Error QtiMapper::LockBuffer(void *buffer, uint64_t usage, const hidl_handle &acquire_fence,
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const IMapper::Rect &access_region) {
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if (!buffer) {
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return Error::BAD_BUFFER;
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}
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int fence_fd;
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if (!GetFenceFd(acquire_fence, &fence_fd)) {
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return Error::BAD_VALUE;
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}
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if (fence_fd > 0) {
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WaitFenceFd(fence_fd);
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}
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auto hnd = PRIV_HANDLE_CONST(buffer);
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if (access_region.top < 0 || access_region.left < 0 || access_region.width < 0 ||
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access_region.height < 0 || access_region.width > hnd->width ||
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access_region.height > hnd->height) {
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return Error::BAD_VALUE;
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}
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return static_cast<IMapper_4_0_Error>(buf_mgr_->LockBuffer(hnd, usage));
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}
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Return<void> QtiMapper::lock(void *buffer, uint64_t cpu_usage, const IMapper::Rect &access_region,
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const hidl_handle &acquire_fence, lock_cb hidl_cb) {
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auto err = LockBuffer(buffer, cpu_usage, acquire_fence, access_region);
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if (err != Error::NONE) {
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hidl_cb(err, nullptr);
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return Void();
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}
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auto hnd = PRIV_HANDLE_CONST(buffer);
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auto *out_data = reinterpret_cast<void *>(hnd->base);
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hidl_cb(err, out_data);
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return Void();
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}
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Return<void> QtiMapper::unlock(void *buffer, unlock_cb hidl_cb) {
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auto err = Error::BAD_BUFFER;
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if (buffer != nullptr) {
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err = static_cast<IMapper_4_0_Error>(buf_mgr_->UnlockBuffer(PRIV_HANDLE_CONST(buffer)));
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}
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// We don't have a release fence
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hidl_cb(err, hidl_handle(nullptr));
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return Void();
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}
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Return<Error> QtiMapper::validateBufferSize(void *buffer,
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const BufferDescriptorInfo_4_0 &descriptor_info,
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uint32_t /*stride*/) {
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auto err = Error::BAD_BUFFER;
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auto hnd = static_cast<private_handle_t *>(buffer);
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if (buffer != nullptr && private_handle_t::validate(hnd) == 0) {
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if (static_cast<IMapper_4_0_Error>(buf_mgr_->IsBufferImported(hnd)) != Error::NONE) {
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return Error::BAD_BUFFER;
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}
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auto info = gralloc::BufferInfo(descriptor_info.width, descriptor_info.height,
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static_cast<uint32_t>(descriptor_info.format),
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static_cast<uint64_t>(descriptor_info.usage));
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info.layer_count = descriptor_info.layerCount;
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err = static_cast<IMapper_4_0_Error>(buf_mgr_->ValidateBufferSize(hnd, info));
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}
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return err;
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}
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Return<void> QtiMapper::getTransportSize(void *buffer, getTransportSize_cb hidl_cb) {
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auto err = Error::BAD_BUFFER;
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auto hnd = static_cast<private_handle_t *>(buffer);
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uint32_t num_fds = 0, num_ints = 0;
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if (buffer != nullptr && private_handle_t::validate(hnd) == 0) {
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if (static_cast<IMapper_4_0_Error>(buf_mgr_->IsBufferImported(hnd)) != Error::NONE) {
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hidl_cb(err, num_fds, num_ints);
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return Void();
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}
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num_fds = 2;
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// TODO(user): reduce to transported values;
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num_ints = static_cast<uint32_t>(hnd->numInts);
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err = Error::NONE;
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}
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ALOGD_IF(DEBUG, "GetTransportSize: num fds: %d num ints: %d err:%d", num_fds, num_ints, err);
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hidl_cb(err, num_fds, num_ints);
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return Void();
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}
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Return<void> QtiMapper::get(void *buffer, const MetadataType &metadataType, get_cb hidl_cb) {
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auto err = Error::BAD_BUFFER;
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hidl_vec<uint8_t> metadata;
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if (buffer != nullptr) {
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if (metadataType.name != GRALLOC4_STANDARD_METADATA_TYPE &&
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metadataType.name != qtigralloc::VENDOR_QTI) {
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hidl_cb(Error::UNSUPPORTED, metadata);
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return Void();
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}
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auto hnd = static_cast<private_handle_t *>(buffer);
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err = static_cast<IMapper_4_0_Error>(buf_mgr_->GetMetadata(hnd, metadataType.value, &metadata));
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}
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hidl_cb(err, metadata);
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return Void();
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}
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Return<Error> QtiMapper::set(void *buffer, const MetadataType &metadataType,
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const hidl_vec<uint8_t> &metadata) {
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auto err = Error::BAD_BUFFER;
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if (buffer != nullptr) {
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auto hnd = static_cast<private_handle_t *>(buffer);
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err = static_cast<IMapper_4_0_Error>(buf_mgr_->SetMetadata(hnd, metadataType.value, metadata));
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}
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return err;
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}
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Return<void> QtiMapper::getFromBufferDescriptorInfo(const BufferDescriptorInfo &description,
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const MetadataType &metadataType,
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getFromBufferDescriptorInfo_cb hidl_cb) {
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hidl_vec<uint8_t> out;
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auto err = Error::UNSUPPORTED;
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switch (metadataType.value) {
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case static_cast<int64_t>(StandardMetadataType::NAME):
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err = static_cast<IMapper_4_0_Error>(android::gralloc4::encodeName(description.name, &out));
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break;
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case static_cast<int64_t>(StandardMetadataType::WIDTH):
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err = static_cast<IMapper_4_0_Error>(android::gralloc4::encodeWidth(description.width, &out));
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break;
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case static_cast<int64_t>(StandardMetadataType::HEIGHT):
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err =
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static_cast<IMapper_4_0_Error>(android::gralloc4::encodeHeight(description.height, &out));
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break;
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case static_cast<int64_t>(StandardMetadataType::LAYER_COUNT):
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err = static_cast<IMapper_4_0_Error>(
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android::gralloc4::encodeLayerCount(description.layerCount, &out));
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break;
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case static_cast<int64_t>(StandardMetadataType::PIXEL_FORMAT_REQUESTED):
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err = static_cast<IMapper_4_0_Error>(
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android::gralloc4::encodePixelFormatRequested(description.format, &out));
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break;
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case static_cast<int64_t>(StandardMetadataType::USAGE):
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err = static_cast<IMapper_4_0_Error>(android::gralloc4::encodeUsage(description.usage, &out));
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break;
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case static_cast<int64_t>(StandardMetadataType::COMPRESSION): {
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int format =
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gralloc::GetImplDefinedFormat(description.usage, static_cast<int>(description.format));
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if (gralloc::IsUBwcEnabled(format, description.usage)) {
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err = static_cast<IMapper_4_0_Error>(
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android::gralloc4::encodeCompression(qtigralloc::Compression_QtiUBWC, &out));
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} else {
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err = static_cast<IMapper_4_0_Error>(
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android::gralloc4::encodeCompression(android::gralloc4::Compression_None, &out));
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}
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break;
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}
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case static_cast<int64_t>(StandardMetadataType::PROTECTED_CONTENT): {
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uint64_t protected_content = 0;
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if (description.usage & GRALLOC_USAGE_PROTECTED &&
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!(description.usage & GRALLOC_USAGE_SW_READ_MASK) &&
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!(description.usage & GRALLOC_USAGE_SW_WRITE_MASK)) {
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protected_content = 1;
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}
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err = static_cast<IMapper_4_0_Error>(
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android::gralloc4::encodeProtectedContent(protected_content, &out));
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break;
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}
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case static_cast<int64_t>(StandardMetadataType::PIXEL_FORMAT_FOURCC):
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case static_cast<int64_t>(StandardMetadataType::PIXEL_FORMAT_MODIFIER): {
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int format =
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gralloc::GetImplDefinedFormat(description.usage, static_cast<int>(description.format));
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uint32_t drm_format;
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uint64_t drm_format_modifier;
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if (gralloc::IsUBwcEnabled(format, description.usage)) {
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gralloc::GetDRMFormat(format, private_handle_t::PRIV_FLAGS_UBWC_ALIGNED, &drm_format,
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&drm_format_modifier);
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} else {
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gralloc::GetDRMFormat(format, 0, &drm_format, &drm_format_modifier);
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}
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if (metadataType.value == static_cast<int64_t>(StandardMetadataType::PIXEL_FORMAT_FOURCC)) {
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err = static_cast<IMapper_4_0_Error>(
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android::gralloc4::encodePixelFormatFourCC(drm_format, &out));
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} else {
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err = static_cast<IMapper_4_0_Error>(
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android::gralloc4::encodePixelFormatModifier(drm_format_modifier, &out));
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}
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break;
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}
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default:
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break;
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}
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hidl_cb(err, out);
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return Void();
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}
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Return<void> QtiMapper::flushLockedBuffer(void *buffer, flushLockedBuffer_cb hidl_cb) {
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auto err = Error::BAD_BUFFER;
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if (buffer != nullptr) {
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err = static_cast<IMapper_4_0_Error>(buf_mgr_->FlushBuffer(PRIV_HANDLE_CONST(buffer)));
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}
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// We don't have a release fence
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hidl_cb(err, hidl_handle(nullptr));
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return Void();
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}
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Return<Error> QtiMapper::rereadLockedBuffer(void *buffer) {
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auto err = Error::BAD_BUFFER;
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if (buffer != nullptr) {
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err = static_cast<IMapper_4_0_Error>(buf_mgr_->RereadBuffer(PRIV_HANDLE_CONST(buffer)));
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}
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return err;
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}
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Return<void> QtiMapper::getReservedRegion(void *buffer, getReservedRegion_cb hidl_cb) {
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auto hnd = static_cast<private_handle_t *>(buffer);
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void *reserved_region = nullptr;
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uint64_t reserved_size = 0;
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if (static_cast<IMapper_4_0_Error>(buf_mgr_->IsBufferImported(hnd)) != Error::NONE) {
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hidl_cb(Error::BAD_BUFFER, reserved_region, reserved_size);
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}
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auto err = static_cast<IMapper_4_0_Error>(
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buf_mgr_->GetReservedRegion(hnd, &reserved_region, &reserved_size));
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hidl_cb(err, reserved_region, reserved_size);
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return Void();
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}
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Error QtiMapper::DumpBufferMetadata(const private_handle_t *buffer, BufferDump *outBufferDump) {
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outBufferDump->metadataDump.resize(metadata_type_descriptions_.size());
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for (int i = 0; i < static_cast<int>(metadata_type_descriptions_.size()); i++) {
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auto type = metadata_type_descriptions_[i].metadataType;
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hidl_vec<uint8_t> metadata;
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if (static_cast<IMapper_4_0_Error>(buf_mgr_->GetMetadata(
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const_cast<private_handle_t *>(buffer), type.value, &metadata)) == Error::BAD_BUFFER) {
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// If buffer is deleted during metadata dump, return BAD_BUFFER
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return Error::BAD_BUFFER;
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}
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MetadataDump metadata_dump = {type, metadata};
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outBufferDump->metadataDump[i] = metadata_dump;
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}
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return Error::NONE;
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}
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Return<void> QtiMapper::dumpBuffer(void *buffer, dumpBuffer_cb hidl_cb) {
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BufferDump buffer_dump;
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auto hnd = PRIV_HANDLE_CONST(buffer);
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if (buffer != nullptr) {
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if (DumpBufferMetadata(hnd, &buffer_dump) == Error::NONE) {
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hidl_cb(Error::NONE, buffer_dump);
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return Void();
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}
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}
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hidl_cb(Error::BAD_BUFFER, buffer_dump);
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return Void();
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}
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Return<void> QtiMapper::dumpBuffers(dumpBuffers_cb hidl_cb) {
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hidl_vec<BufferDump> buffers_dump;
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std::vector<const private_handle_t *> handle_list;
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if (static_cast<IMapper_4_0_Error>(buf_mgr_->GetAllHandles(&handle_list)) != Error::NONE) {
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hidl_cb(Error::NO_RESOURCES, buffers_dump);
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}
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buffers_dump.resize(handle_list.size());
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for (int i = 0; i < handle_list.size(); i++) {
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BufferDump buffer_dump;
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if (DumpBufferMetadata(handle_list[i], &buffer_dump) != Error::NONE) {
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continue;
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}
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buffers_dump[i] = buffer_dump;
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}
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hidl_cb(Error::NONE, buffers_dump);
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return Void();
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}
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Return<void> QtiMapper::listSupportedMetadataTypes(listSupportedMetadataTypes_cb hidl_cb) {
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hidl_cb(Error::NONE, metadata_type_descriptions_);
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return Void();
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}
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Return<void> QtiMapper::isSupported(const BufferDescriptorInfo_4_0 &descriptor_info,
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isSupported_cb hidl_cb) {
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IMapperBufferDescriptor descriptor;
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auto err = CreateDescriptor(descriptor_info, &descriptor);
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if (err != Error::NONE) {
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hidl_cb(err, false);
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return Void();
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}
|
|
|
|
gralloc::BufferDescriptor desc;
|
|
err = static_cast<Error>(Decode(descriptor, &desc));
|
|
if (err != Error::NONE) {
|
|
hidl_cb(err, false);
|
|
return Void();
|
|
}
|
|
|
|
buffer_handle_t buffer;
|
|
err = static_cast<IMapper_4_0_Error>(buf_mgr_->AllocateBuffer(desc, &buffer, 0, true));
|
|
if (err != Error::NONE) {
|
|
hidl_cb(err, false);
|
|
} else {
|
|
hidl_cb(err, true);
|
|
}
|
|
|
|
return Void();
|
|
}
|
|
|
|
Return<void> QtiMapper::getMapperExtensions(QtiMapper::getMapperExtensions_cb hidl_cb) {
|
|
if (extensions_ != nullptr) {
|
|
hidl_cb(Error::NONE, extensions_);
|
|
} else {
|
|
hidl_cb(Error::UNSUPPORTED, extensions_);
|
|
}
|
|
return Void();
|
|
}
|
|
|
|
// Methods from ::android::hidl::base::V1_0::IBase follow.
|
|
|
|
// When we are in passthrough mode, this method is used
|
|
// by hidl to obtain the SP HAL object
|
|
extern "C" IMapper *HIDL_FETCH_IMapper(const char * /* name */) {
|
|
ALOGD_IF(DEBUG, "Fetching IMapper from QtiMapper");
|
|
auto mapper = new QtiMapper();
|
|
return static_cast<IMapper *>(mapper);
|
|
}
|
|
|
|
extern "C" IQtiMapper *HIDL_FETCH_IQtiMapper(const char * /* name */) {
|
|
ALOGD_IF(DEBUG, "Fetching QtiMapper");
|
|
return new QtiMapper();
|
|
}
|
|
|
|
} // namespace implementation
|
|
} // namespace V4_0
|
|
} // namespace mapper
|
|
} // namespace display
|
|
} // namespace hardware
|
|
} // namespace qti
|
|
} // namespace vendor
|