mirror of
https://github.com/intel/compute-runtime.git
synced 2025-12-21 01:04:57 +08:00
e027a2653d
Related-To: NEO-4732 Change-Id: Ib7b7a46b0a9fd1d5cc1b89f64f66bc78cab5c563 Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
59 lines
1.8 KiB
C++
59 lines
1.8 KiB
C++
/*
|
|
* Copyright (C) 2019-2020 Intel Corporation
|
|
*
|
|
* SPDX-License-Identifier: MIT
|
|
*
|
|
*/
|
|
|
|
#include "shared/source/os_interface/linux/drm_allocation.h"
|
|
|
|
#include "shared/source/memory_manager/residency.h"
|
|
#include "shared/source/os_interface/linux/drm_buffer_object.h"
|
|
#include "shared/source/os_interface/linux/drm_memory_manager.h"
|
|
|
|
#include <sstream>
|
|
|
|
namespace NEO {
|
|
std::string DrmAllocation::getAllocationInfoString() const {
|
|
std::stringstream ss;
|
|
for (auto bo : bufferObjects) {
|
|
if (bo != nullptr) {
|
|
ss << " Handle: " << bo->peekHandle();
|
|
}
|
|
}
|
|
return ss.str();
|
|
}
|
|
|
|
uint64_t DrmAllocation::peekInternalHandle(MemoryManager *memoryManager) {
|
|
return static_cast<uint64_t>((static_cast<DrmMemoryManager *>(memoryManager))->obtainFdFromHandle(getBO()->peekHandle(), this->rootDeviceIndex));
|
|
}
|
|
|
|
void DrmAllocation::getBOsForResidency(uint32_t osContextId, uint32_t handleId, std::vector<BufferObject *> &bufferObjects) {
|
|
if (this->fragmentsStorage.fragmentCount) {
|
|
for (unsigned int f = 0; f < this->fragmentsStorage.fragmentCount; f++) {
|
|
if (!this->fragmentsStorage.fragmentStorageData[f].residency->resident[osContextId]) {
|
|
appendBO(this->fragmentsStorage.fragmentStorageData[f].osHandleStorage->bo, bufferObjects);
|
|
this->fragmentsStorage.fragmentStorageData[f].residency->resident[osContextId] = true;
|
|
}
|
|
}
|
|
} else {
|
|
appendBOs(handleId, bufferObjects);
|
|
}
|
|
}
|
|
|
|
void DrmAllocation::appendBO(BufferObject *bo, std::vector<BufferObject *> &bufferObjects) {
|
|
if (bo) {
|
|
if (bo->peekIsReusableAllocation()) {
|
|
for (auto bufferObject : bufferObjects) {
|
|
if (bufferObject == bo) {
|
|
return;
|
|
}
|
|
}
|
|
}
|
|
|
|
bufferObjects.push_back(bo);
|
|
}
|
|
}
|
|
|
|
} // namespace NEO
|