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Add debug flag to read back command buffer pointer

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Signed-off-by: Bartosz Dunajski <bartosz.dunajski@intel.com>
This commit is contained in:
Bartosz Dunajski
2022-03-29 11:51:44 +00:00
committed by Compute-Runtime-Automation
parent 88c16542a1
commit 68351249d1
7 changed files with 62 additions and 3 deletions
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13
shared/source/os_interface/linux/drm_command_stream.inl
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@@ -153,6 +153,14 @@ SubmissionStatus DrmCommandStreamReceiver<GfxFamily>::flush(BatchBuffer &batchBu
} else {
this->flushStamp->setStamp(bb->peekHandle());
}
auto readBackMode = DebugManager.flags.ReadBackCommandBufferAllocation.get();
bool readBackAllowed = ((batchBuffer.commandBufferAllocation->isAllocatedInLocalMemoryPool() && readBackMode == 1) || readBackMode == 2);
if (readBackAllowed) {
readBackAllocation(ptrOffset(batchBuffer.commandBufferAllocation->getUnderlyingBuffer(), batchBuffer.startOffset));
}
auto ret = this->flushInternal(batchBuffer, allocationsForResidency);
if (this->gemCloseWorkerOperationMode == gemCloseWorkerMode::gemCloseWorkerActive) {
@@ -167,6 +175,11 @@ SubmissionStatus DrmCommandStreamReceiver<GfxFamily>::flush(BatchBuffer &batchBu
return SubmissionStatus::SUCCESS;
}
template <typename GfxFamily>
void DrmCommandStreamReceiver<GfxFamily>::readBackAllocation(void *source) {
reserved = *reinterpret_cast<volatile uint32_t *>(source);
}
template <typename GfxFamily>
void DrmCommandStreamReceiver<GfxFamily>::printBOsForSubmit(ResidencyContainer &allocationsForResidency, GraphicsAllocation &cmdBufferAllocation) {
if (DebugManager.flags.PrintBOsForSubmit.get()) {