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PL286/hardware/qcom/display/msm8996/libgralloc1/gr_device_impl.cpp

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/*
* Copyright (c) 2016-2017, The Linux Foundation. All rights reserved.
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following
* disclaimer in the documentation and/or other materials provided
* with the distribution.
* * Neither the name of The Linux Foundation nor the names of its
* contributors may be used to endorse or promote products derived
* from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
* ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS
* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
* BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
* WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
* OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
* IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <cutils/log.h>
#include <sync/sync.h>
#include <algorithm>
#include <sstream>
#include <string>
#include "gr_device_impl.h"
#include "gr_buf_descriptor.h"
#include "gralloc_priv.h"
#include "qd_utils.h"
#include "qdMetaData.h"
#include "gr_utils.h"
int gralloc_device_open(const struct hw_module_t *module, const char *name, hw_device_t **device);
int gralloc_device_close(struct hw_device_t *device);
static struct hw_module_methods_t gralloc_module_methods = {.open = gralloc_device_open};
struct gralloc_module_t HAL_MODULE_INFO_SYM = {
.common = {
.tag = HARDWARE_MODULE_TAG,
.module_api_version = GRALLOC_MODULE_API_VERSION_1_0,
.hal_api_version = HARDWARE_HAL_API_VERSION,
.id = GRALLOC_HARDWARE_MODULE_ID,
.name = "Graphics Memory Module",
.author = "Code Aurora Forum",
.methods = &gralloc_module_methods,
.dso = 0,
.reserved = {0},
},
};
int gralloc_device_open(const struct hw_module_t *module, const char *name, hw_device_t **device) {
int status = -EINVAL;
if (!strcmp(name, GRALLOC_HARDWARE_MODULE_ID)) {
gralloc1::GrallocImpl * /*gralloc1_device_t*/ dev = gralloc1::GrallocImpl::GetInstance(module);
*device = reinterpret_cast<hw_device_t *>(dev);
if (dev) {
status = 0;
} else {
ALOGE("Fatal error opening gralloc1 device");
}
}
return status;
}
namespace gralloc1 {
GrallocImpl::GrallocImpl(const hw_module_t *module) {
common.tag = HARDWARE_DEVICE_TAG;
common.version = GRALLOC_MODULE_API_VERSION_1_0;
common.module = const_cast<hw_module_t *>(module);
common.close = CloseDevice;
getFunction = GetFunction;
getCapabilities = GetCapabilities;
initalized_ = Init();
}
bool GrallocImpl::Init() {
buf_mgr_ = BufferManager::GetInstance();
return buf_mgr_ != nullptr;
}
GrallocImpl::~GrallocImpl() {
}
int GrallocImpl::CloseDevice(hw_device_t *device __unused) {
// No-op since the gralloc device is a singleton
return 0;
}
void GrallocImpl::GetCapabilities(struct gralloc1_device *device, uint32_t *out_count,
int32_t /*gralloc1_capability_t*/ *out_capabilities) {
if (device != nullptr) {
if (out_capabilities != nullptr && *out_count >= 3) {
out_capabilities[0] = GRALLOC1_CAPABILITY_TEST_ALLOCATE;
out_capabilities[1] = GRALLOC1_CAPABILITY_LAYERED_BUFFERS;
out_capabilities[2] = GRALLOC1_CAPABILITY_RELEASE_IMPLY_DELETE;
}
*out_count = 3;
}
return;
}
gralloc1_function_pointer_t GrallocImpl::GetFunction(gralloc1_device_t *device, int32_t function) {
if (!device) {
return NULL;
}
switch (function) {
case GRALLOC1_FUNCTION_DUMP:
return reinterpret_cast<gralloc1_function_pointer_t>(Dump);
case GRALLOC1_FUNCTION_CREATE_DESCRIPTOR:
return reinterpret_cast<gralloc1_function_pointer_t>(CreateBufferDescriptor);
case GRALLOC1_FUNCTION_DESTROY_DESCRIPTOR:
return reinterpret_cast<gralloc1_function_pointer_t>(DestroyBufferDescriptor);
case GRALLOC1_FUNCTION_SET_CONSUMER_USAGE:
return reinterpret_cast<gralloc1_function_pointer_t>(SetConsumerUsage);
case GRALLOC1_FUNCTION_SET_DIMENSIONS:
return reinterpret_cast<gralloc1_function_pointer_t>(SetBufferDimensions);
case GRALLOC1_FUNCTION_SET_FORMAT:
return reinterpret_cast<gralloc1_function_pointer_t>(SetColorFormat);
case GRALLOC1_FUNCTION_SET_LAYER_COUNT:
return reinterpret_cast<gralloc1_function_pointer_t>(SetLayerCount);
case GRALLOC1_FUNCTION_SET_PRODUCER_USAGE:
return reinterpret_cast<gralloc1_function_pointer_t>(SetProducerUsage);
case GRALLOC1_FUNCTION_GET_BACKING_STORE:
return reinterpret_cast<gralloc1_function_pointer_t>(GetBackingStore);
case GRALLOC1_FUNCTION_GET_CONSUMER_USAGE:
return reinterpret_cast<gralloc1_function_pointer_t>(GetConsumerUsage);
case GRALLOC1_FUNCTION_GET_DIMENSIONS:
return reinterpret_cast<gralloc1_function_pointer_t>(GetBufferDimensions);
case GRALLOC1_FUNCTION_GET_FORMAT:
return reinterpret_cast<gralloc1_function_pointer_t>(GetColorFormat);
case GRALLOC1_FUNCTION_GET_LAYER_COUNT:
return reinterpret_cast<gralloc1_function_pointer_t>(GetLayerCount);
case GRALLOC1_FUNCTION_GET_PRODUCER_USAGE:
return reinterpret_cast<gralloc1_function_pointer_t>(GetProducerUsage);
case GRALLOC1_FUNCTION_GET_STRIDE:
return reinterpret_cast<gralloc1_function_pointer_t>(GetBufferStride);
case GRALLOC1_FUNCTION_ALLOCATE:
return reinterpret_cast<gralloc1_function_pointer_t>(AllocateBuffers);
case GRALLOC1_FUNCTION_RETAIN:
return reinterpret_cast<gralloc1_function_pointer_t>(RetainBuffer);
case GRALLOC1_FUNCTION_RELEASE:
return reinterpret_cast<gralloc1_function_pointer_t>(ReleaseBuffer);
case GRALLOC1_FUNCTION_GET_NUM_FLEX_PLANES:
return reinterpret_cast<gralloc1_function_pointer_t>(GetNumFlexPlanes);
case GRALLOC1_FUNCTION_LOCK:
return reinterpret_cast<gralloc1_function_pointer_t>(LockBuffer);
case GRALLOC1_FUNCTION_LOCK_FLEX:
return reinterpret_cast<gralloc1_function_pointer_t>(LockFlex);
case GRALLOC1_FUNCTION_UNLOCK:
return reinterpret_cast<gralloc1_function_pointer_t>(UnlockBuffer);
case GRALLOC1_FUNCTION_PERFORM:
return reinterpret_cast<gralloc1_function_pointer_t>(Gralloc1Perform);
default:
ALOGE("%s:Gralloc Error. Client Requested for unsupported function", __FUNCTION__);
return NULL;
}
return NULL;
}
gralloc1_error_t GrallocImpl::Dump(gralloc1_device_t *device, uint32_t *out_size,
char *out_buffer __unused) {
if (!device) {
ALOGE("Gralloc Error : device=%p", (void *)device);
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
// nothing to dump
*out_size = 0;
return GRALLOC1_ERROR_NONE;
}
gralloc1_error_t GrallocImpl::CheckDeviceAndHandle(gralloc1_device_t *device,
buffer_handle_t buffer) {
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
if (!device || (private_handle_t::validate(hnd) != 0)) {
ALOGE("Gralloc Error : device= %p, buffer-handle=%p", (void *)device, (void *)buffer);
return GRALLOC1_ERROR_BAD_HANDLE;
}
return GRALLOC1_ERROR_NONE;
}
gralloc1_error_t GrallocImpl::CreateBufferDescriptor(gralloc1_device_t *device,
gralloc1_buffer_descriptor_t *out_descriptor) {
if (!device) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
GrallocImpl const *dev = GRALLOC_IMPL(device);
return dev->buf_mgr_->CreateBufferDescriptor(out_descriptor);
}
gralloc1_error_t GrallocImpl::DestroyBufferDescriptor(gralloc1_device_t *device,
gralloc1_buffer_descriptor_t descriptor) {
if (!device) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
GrallocImpl const *dev = GRALLOC_IMPL(device);
return dev->buf_mgr_->DestroyBufferDescriptor(descriptor);
}
gralloc1_error_t GrallocImpl::SetConsumerUsage(gralloc1_device_t *device,
gralloc1_buffer_descriptor_t descriptor,
gralloc1_consumer_usage_t usage) {
if (!device) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
} else {
GrallocImpl const *dev = GRALLOC_IMPL(device);
return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor,
&BufferDescriptor::SetConsumerUsage, usage);
}
}
gralloc1_error_t GrallocImpl::SetBufferDimensions(gralloc1_device_t *device,
gralloc1_buffer_descriptor_t descriptor,
uint32_t width, uint32_t height) {
if (!device) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
} else {
GrallocImpl const *dev = GRALLOC_IMPL(device);
return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor,
&BufferDescriptor::SetDimensions,
INT(width), INT(height));
}
}
gralloc1_error_t GrallocImpl::SetColorFormat(gralloc1_device_t *device,
gralloc1_buffer_descriptor_t descriptor,
int32_t format) {
if (!device) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
} else {
GrallocImpl const *dev = GRALLOC_IMPL(device);
return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor,
&BufferDescriptor::SetColorFormat, format);
}
}
gralloc1_error_t GrallocImpl::SetLayerCount(gralloc1_device_t *device,
gralloc1_buffer_descriptor_t descriptor,
uint32_t layer_count) {
if (!device) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
} else {
GrallocImpl const *dev = GRALLOC_IMPL(device);
return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor,
&BufferDescriptor::SetLayerCount,
layer_count);
}
}
gralloc1_error_t GrallocImpl::SetProducerUsage(gralloc1_device_t *device,
gralloc1_buffer_descriptor_t descriptor,
gralloc1_producer_usage_t usage) {
if (!device) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
} else {
GrallocImpl const *dev = GRALLOC_IMPL(device);
return dev->buf_mgr_->CallBufferDescriptorFunction(descriptor,
&BufferDescriptor::SetProducerUsage, usage);
}
}
gralloc1_error_t GrallocImpl::GetBackingStore(gralloc1_device_t *device, buffer_handle_t buffer,
gralloc1_backing_store_t *out_backstore) {
if (!device || !buffer) {
return GRALLOC1_ERROR_BAD_HANDLE;
}
*out_backstore =
static_cast<gralloc1_backing_store_t>(PRIV_HANDLE_CONST(buffer)->GetBackingstore());
return GRALLOC1_ERROR_NONE;
}
gralloc1_error_t GrallocImpl::GetConsumerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
gralloc1_consumer_usage_t *outUsage) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status == GRALLOC1_ERROR_NONE) {
*outUsage = PRIV_HANDLE_CONST(buffer)->GetConsumerUsage();
}
return status;
}
gralloc1_error_t GrallocImpl::GetBufferDimensions(gralloc1_device_t *device, buffer_handle_t buffer,
uint32_t *outWidth, uint32_t *outHeight) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status == GRALLOC1_ERROR_NONE) {
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
*outWidth = UINT(hnd->GetUnalignedWidth());
*outHeight = UINT(hnd->GetUnalignedHeight());
}
return status;
}
gralloc1_error_t GrallocImpl::GetColorFormat(gralloc1_device_t *device, buffer_handle_t buffer,
int32_t *outFormat) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status == GRALLOC1_ERROR_NONE) {
*outFormat = PRIV_HANDLE_CONST(buffer)->GetColorFormat();
}
return status;
}
gralloc1_error_t GrallocImpl::GetLayerCount(gralloc1_device_t *device, buffer_handle_t buffer,
uint32_t *outLayerCount) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status == GRALLOC1_ERROR_NONE) {
*outLayerCount = PRIV_HANDLE_CONST(buffer)->GetLayerCount();
}
return status;
}
gralloc1_error_t GrallocImpl::GetProducerUsage(gralloc1_device_t *device, buffer_handle_t buffer,
gralloc1_producer_usage_t *outUsage) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status == GRALLOC1_ERROR_NONE) {
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
*outUsage = hnd->GetProducerUsage();
}
return status;
}
gralloc1_error_t GrallocImpl::GetBufferStride(gralloc1_device_t *device, buffer_handle_t buffer,
uint32_t *outStride) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status == GRALLOC1_ERROR_NONE) {
*outStride = UINT(PRIV_HANDLE_CONST(buffer)->GetStride());
}
return status;
}
gralloc1_error_t GrallocImpl::AllocateBuffers(gralloc1_device_t *device, uint32_t num_descriptors,
const gralloc1_buffer_descriptor_t *descriptors,
buffer_handle_t *out_buffers) {
if (!num_descriptors || !descriptors) {
return GRALLOC1_ERROR_BAD_DESCRIPTOR;
}
GrallocImpl const *dev = GRALLOC_IMPL(device);
gralloc1_error_t status = dev->buf_mgr_->AllocateBuffers(num_descriptors, descriptors,
out_buffers);
return status;
}
gralloc1_error_t GrallocImpl::RetainBuffer(gralloc1_device_t *device, buffer_handle_t buffer) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status == GRALLOC1_ERROR_NONE) {
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
GrallocImpl const *dev = GRALLOC_IMPL(device);
status = dev->buf_mgr_->RetainBuffer(hnd);
}
return status;
}
gralloc1_error_t GrallocImpl::ReleaseBuffer(gralloc1_device_t *device, buffer_handle_t buffer) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status == GRALLOC1_ERROR_NONE) {
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
GrallocImpl const *dev = GRALLOC_IMPL(device);
status = dev->buf_mgr_->ReleaseBuffer(hnd);
}
return status;
}
gralloc1_error_t GrallocImpl::GetNumFlexPlanes(gralloc1_device_t *device, buffer_handle_t buffer,
uint32_t *out_num_planes) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status == GRALLOC1_ERROR_NONE) {
GrallocImpl const *dev = GRALLOC_IMPL(device);
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
status = dev->buf_mgr_->GetNumFlexPlanes(hnd, out_num_planes);
}
return status;
}
static inline void CloseFdIfValid(int fd) {
if (fd > 0) {
close(fd);
}
}
gralloc1_error_t GrallocImpl::LockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
gralloc1_producer_usage_t prod_usage,
gralloc1_consumer_usage_t cons_usage,
const gralloc1_rect_t *region, void **out_data,
int32_t acquire_fence) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status != GRALLOC1_ERROR_NONE) {
CloseFdIfValid(acquire_fence);
return status;
}
if (acquire_fence > 0) {
int error = sync_wait(acquire_fence, 1000);
CloseFdIfValid(acquire_fence);
if (error < 0) {
ALOGE("%s: sync_wait timedout! error = %s", __FUNCTION__, strerror(errno));
return GRALLOC1_ERROR_UNDEFINED;
}
}
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
GrallocImpl const *dev = GRALLOC_IMPL(device);
// Either producer usage or consumer usage must be *_USAGE_NONE
if ((prod_usage != GRALLOC1_PRODUCER_USAGE_NONE) &&
(cons_usage != GRALLOC1_CONSUMER_USAGE_NONE)) {
// Current gralloc1 clients do not satisfy this restriction.
// See b/33588773 for details
// return GRALLOC1_ERROR_BAD_VALUE;
}
// currently we ignore the region/rect client wants to lock
if (region == NULL) {
return GRALLOC1_ERROR_BAD_VALUE;
}
// TODO(user): Need to check if buffer was allocated with the same flags
status = dev->buf_mgr_->LockBuffer(hnd, prod_usage, cons_usage);
*out_data = reinterpret_cast<void *>(hnd->base);
return status;
}
gralloc1_error_t GrallocImpl::LockFlex(gralloc1_device_t *device, buffer_handle_t buffer,
gralloc1_producer_usage_t prod_usage,
gralloc1_consumer_usage_t cons_usage,
const gralloc1_rect_t *region,
struct android_flex_layout *out_flex_layout,
int32_t acquire_fence) {
void *out_data;
gralloc1_error_t status = GrallocImpl::LockBuffer(device, buffer, prod_usage, cons_usage, region,
&out_data, acquire_fence);
if (status != GRALLOC1_ERROR_NONE) {
return status;
}
GrallocImpl const *dev = GRALLOC_IMPL(device);
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
dev->buf_mgr_->GetFlexLayout(hnd, out_flex_layout);
return status;
}
gralloc1_error_t GrallocImpl::UnlockBuffer(gralloc1_device_t *device, buffer_handle_t buffer,
int32_t *release_fence) {
gralloc1_error_t status = CheckDeviceAndHandle(device, buffer);
if (status != GRALLOC1_ERROR_NONE) {
return status;
}
const private_handle_t *hnd = PRIV_HANDLE_CONST(buffer);
GrallocImpl const *dev = GRALLOC_IMPL(device);
*release_fence = -1;
return dev->buf_mgr_->UnlockBuffer(hnd);
}
gralloc1_error_t GrallocImpl::Gralloc1Perform(gralloc1_device_t *device, int operation, ...) {
va_list args;
va_start(args, operation);
GrallocImpl const *dev = GRALLOC_IMPL(device);
gralloc1_error_t err = dev->buf_mgr_->Perform(operation, args);
va_end(args);
return err;
}
} // namespace gralloc1