intel/compute-runtime
1
0
Fork 0
mirror of https://github.com/intel/compute-runtime.git synced 2025-12-21 09:14:47 +08:00
Code Issues Packages Projects Releases Wiki Activity

Split buffer object validation and early pinning

Browse Source 
Change-Id: If1b136807dc8593179ce743c8e0187ee80c3e95f
Signed-off-by: Lukasz Jobczyk <lukasz.jobczyk@intel.com>
This commit is contained in:
Lukasz Jobczyk
2020-10-16 13:46:25 +02:00
parent 6b0e12ed94
commit 3e762b25c0
5 changed files with 112 additions and 19 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
shared/source/os_interface/linux/drm_buffer_object.cpp
View File

@@ -205,18 +205,38 @@ void BufferObject::printExecutionBuffer(drm_i915_gem_execbuffer2 &execbuf, const
std::cout << logger.str() << std::endl;
}
int BufferObject::pin(BufferObject *const boToPin[], size_t numberOfBos, OsContext *osContext, uint32_t vmHandleId, uint32_t drmContextId, bool validateHostPtr) {
int bindBOsWithinContext(BufferObject *const boToPin[], size_t numberOfBos, OsContext *osContext, uint32_t vmHandleId) {
auto retVal = 0;
if ((validateHostPtr && osContext->isDirectSubmissionActive()) ||
(!validateHostPtr && this->drm->isBindAvailable())) {
for (auto drmIterator = 0u; drmIterator < osContext->getDeviceBitfield().size(); drmIterator++) {
if (osContext->getDeviceBitfield().test(drmIterator)) {
for (size_t i = 0; i < numberOfBos; i++) {
retVal |= boToPin[i]->bind(osContext, drmIterator);
}
for (auto drmIterator = 0u; drmIterator < osContext->getDeviceBitfield().size(); drmIterator++) {
if (osContext->getDeviceBitfield().test(drmIterator)) {
for (size_t i = 0; i < numberOfBos; i++) {
retVal |= boToPin[i]->bind(osContext, drmIterator);
}
}
}
return retVal;
}
int BufferObject::pin(BufferObject *const boToPin[], size_t numberOfBos, OsContext *osContext, uint32_t vmHandleId, uint32_t drmContextId) {
auto retVal = 0;
if (this->drm->isBindAvailable()) {
retVal = bindBOsWithinContext(boToPin, numberOfBos, osContext, vmHandleId);
} else {
StackVec<drm_i915_gem_exec_object2, maxFragmentsCount + 1> execObject(numberOfBos + 1);
retVal = this->exec(4u, 0u, 0u, false, osContext, vmHandleId, drmContextId, boToPin, numberOfBos, &execObject[0]);
}
return retVal;
}
int BufferObject::validateHostPtr(BufferObject *const boToPin[], size_t numberOfBos, OsContext *osContext, uint32_t vmHandleId, uint32_t drmContextId) {
auto retVal = 0;
if (osContext->isDirectSubmissionActive()) {
retVal = bindBOsWithinContext(boToPin, numberOfBos, osContext, vmHandleId);
} else {
StackVec<drm_i915_gem_exec_object2, maxFragmentsCount + 1> execObject(numberOfBos + 1);
retVal = this->exec(4u, 0u, 0u, false, osContext, vmHandleId, drmContextId, boToPin, numberOfBos, &execObject[0]);