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Add experimental command buffer

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This code is an infrastructure for special debug purpose that allow measure
execution time of any hardware command.

Change-Id: Id12a7979d204734a0c4a6c4700e427b65ac2397f
This commit is contained in:
Zdanowicz, Zbigniew
2018-07-05 11:23:28 +02:00
committed by sys_ocldev
parent e34c47271b
commit 51421ec0b9
28 changed files with 1238 additions and 345 deletions
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23
runtime/command_stream/command_stream_receiver_hw.inl
View File

@ -21,6 +21,7 @@
*/
#include "runtime/command_stream/command_stream_receiver_hw.h"
#include "runtime/command_stream/experimental_command_buffer.h"
#include "runtime/command_stream/linear_stream.h"
#include "runtime/device/device.h"
#include "runtime/gtpin/gtpin_notify.h"
@ -62,10 +63,13 @@ inline void CommandStreamReceiverHw<GfxFamily>::addBatchBufferEnd(LinearStream &
}
template <typename GfxFamily>
inline void CommandStreamReceiverHw<GfxFamily>::addBatchBufferStart(MI_BATCH_BUFFER_START *commandBufferMemory, uint64_t startAddress) {
inline void CommandStreamReceiverHw<GfxFamily>::addBatchBufferStart(MI_BATCH_BUFFER_START *commandBufferMemory, uint64_t startAddress, bool secondary) {
*commandBufferMemory = GfxFamily::cmdInitBatchBufferStart;
commandBufferMemory->setBatchBufferStartAddressGraphicsaddress472(startAddress);
commandBufferMemory->setAddressSpaceIndicator(MI_BATCH_BUFFER_START::ADDRESS_SPACE_INDICATOR_PPGTT);
if (secondary) {
commandBufferMemory->setSecondLevelBatchBuffer(MI_BATCH_BUFFER_START::SECOND_LEVEL_BATCH_BUFFER_SECOND_LEVEL_BATCH);
}
if (DebugManager.flags.FlattenBatchBufferForAUBDump.get()) {
flatBatchBufferHelper->registerBatchBufferStartAddress(reinterpret_cast<uint64_t>(commandBufferMemory), startAddress);
}
@ -328,6 +332,12 @@ CompletionStamp CommandStreamReceiverHw<GfxFamily>::flushTask(
}
}
}
if (experimentalCmdBuffer.get() != nullptr) {
size_t startingOffset = experimentalCmdBuffer->programExperimentalCommandBuffer<GfxFamily>();
experimentalCmdBuffer->injectBufferStart<GfxFamily>(commandStreamCSR, startingOffset);
}
// Add a PC if we have a dependency on a previous walker to avoid concurrency issues.
if (taskLevel > this->taskLevel) {
addPipeControl(commandStreamCSR, false);
@ -358,6 +368,10 @@ CompletionStamp CommandStreamReceiverHw<GfxFamily>::flushTask(
makeResident(*BuiltIns::getInstance().getSipKernel(sipType, *device).getSipAllocation());
}
if (experimentalCmdBuffer.get() != nullptr) {
experimentalCmdBuffer->makeResidentAllocations();
}
// If the CSR has work in its CS, flush it before the task
bool submitTask = commandStreamStartTask != commandStreamTask.getUsed();
bool submitCSR = commandStreamStartCSR != commandStreamCSR.getUsed();
@ -377,7 +391,7 @@ CompletionStamp CommandStreamReceiverHw<GfxFamily>::flushTask(
chainedBatchBuffer = commandStreamTask.getGraphicsAllocation();
// Add MI_BATCH_BUFFER_START to chain from CSR -> Task
auto pBBS = reinterpret_cast<MI_BATCH_BUFFER_START *>(commandStreamCSR.getSpace(sizeof(MI_BATCH_BUFFER_START)));
addBatchBufferStart(pBBS, ptrOffset(commandStreamTask.getGraphicsAllocation()->getGpuAddress(), commandStreamStartTask));
addBatchBufferStart(pBBS, ptrOffset(commandStreamTask.getGraphicsAllocation()->getGpuAddress(), commandStreamStartTask), false);
if (DebugManager.flags.FlattenBatchBufferForAUBDump.get()) {
flatBatchBufferHelper->registerCommandChunk(commandStreamTask.getGraphicsAllocation()->getGpuAddress(),
reinterpret_cast<uint64_t>(commandStreamTask.getCpuBase()),
@ -510,7 +524,7 @@ inline void CommandStreamReceiverHw<GfxFamily>::flushBatchedSubmissions() {
flushStampUpdateHelper.insert(nextCommandBuffer->flushStamp->getStampReference());
auto nextCommandBufferAddress = nextCommandBuffer->batchBuffer.commandBufferAllocation->getUnderlyingBuffer();
auto offsetedCommandBuffer = (uint64_t)ptrOffset(nextCommandBufferAddress, nextCommandBuffer->batchBuffer.startOffset);
addBatchBufferStart((MI_BATCH_BUFFER_START *)currentBBendLocation, offsetedCommandBuffer);
addBatchBufferStart((MI_BATCH_BUFFER_START *)currentBBendLocation, offsetedCommandBuffer, false);
if (DebugManager.flags.FlattenBatchBufferForAUBDump.get()) {
flatBatchBufferHelper->registerCommandChunk(nextCommandBuffer->batchBuffer, sizeof(MI_BATCH_BUFFER_START));
}
@ -610,6 +624,9 @@ size_t CommandStreamReceiverHw<GfxFamily>::getRequiredCmdStreamSize(const Dispat
size += sizeof(typename GfxFamily::PIPE_CONTROL);
}
}
if (experimentalCmdBuffer.get() != nullptr) {
size += experimentalCmdBuffer->getRequiredInjectionSize<GfxFamily>();
}
return size;
}