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Add Preemption WA waModifyVFEStateAfterGPGPUPreemption for WALKER replay issue

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Change-Id: I046e7296157b4b527ad65733ea417fbc364aac9c
This commit is contained in:
Zdanowicz, Zbigniew
2018-01-02 12:10:34 +01:00
parent ca45fce7b3
commit 5cfb102359
17 changed files with 481 additions and 49 deletions
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9
runtime/command_stream/preemption.h
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@@ -43,5 +43,14 @@ class PreemptionHelper {
template <typename GfxFamily>
static size_t getRequiredCsrSize(PreemptionMode preemptionMode);
template <typename GfxFamily>
static size_t getPreemptionWaCsSize(const Device &device);
template <typename GfxFamily>
static void applyPreemptionWaCmdsBegin(LinearStream *pCommandStream, const Device &device);
template <typename GfxFamily>
static void applyPreemptionWaCmdsEnd(LinearStream *pCommandStream, const Device &device);
};
} // namespace OCLRT

73
runtime/command_stream/preemption.inl Normal file
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@@ -0,0 +1,73 @@
/*
* Copyright (c) 2017, Intel Corporation
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included
* in all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR
* OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
* ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
* OTHER DEALINGS IN THE SOFTWARE.
*/
#include "runtime/command_stream/preemption.h"
#include "runtime/device/device.h"
#include "runtime/command_queue/dispatch_walker_helper.h"
namespace OCLRT {
template <typename GfxFamily>
size_t PreemptionHelper::getPreemptionWaCsSize(const Device &device) {
typedef typename GfxFamily::MI_LOAD_REGISTER_IMM MI_LOAD_REGISTER_IMM;
size_t size = 0;
PreemptionMode preemptionMode = device.getPreemptionMode();
if (preemptionMode == PreemptionMode::ThreadGroup ||
preemptionMode == PreemptionMode::MidThread) {
if (device.getWaTable()->waModifyVFEStateAfterGPGPUPreemption) {
size += 2 * sizeof(MI_LOAD_REGISTER_IMM);
}
}
return size;
}
template <typename GfxFamily>
void PreemptionHelper::applyPreemptionWaCmdsBegin(LinearStream *pCommandStream, const Device &device) {
typedef typename GfxFamily::MI_LOAD_REGISTER_IMM MI_LOAD_REGISTER_IMM;
PreemptionMode preemptionMode = device.getPreemptionMode();
if (preemptionMode == PreemptionMode::ThreadGroup ||
preemptionMode == PreemptionMode::MidThread) {
if (device.getWaTable()->waModifyVFEStateAfterGPGPUPreemption) {
auto pCmd = reinterpret_cast<MI_LOAD_REGISTER_IMM *>(pCommandStream->getSpace(sizeof(MI_LOAD_REGISTER_IMM)));
*pCmd = MI_LOAD_REGISTER_IMM::sInit();
pCmd->setRegisterOffset(CS_GPR_R0);
pCmd->setDataDword(GPGPU_WALKER_COOKIE_VALUE_BEFORE_WALKER);
}
}
}
template <typename GfxFamily>
void PreemptionHelper::applyPreemptionWaCmdsEnd(LinearStream *pCommandStream, const Device &device) {
typedef typename GfxFamily::MI_LOAD_REGISTER_IMM MI_LOAD_REGISTER_IMM;
PreemptionMode preemptionMode = device.getPreemptionMode();
if (preemptionMode == PreemptionMode::ThreadGroup ||
preemptionMode == PreemptionMode::MidThread) {
if (device.getWaTable()->waModifyVFEStateAfterGPGPUPreemption) {
auto pCmd = reinterpret_cast<MI_LOAD_REGISTER_IMM *>(pCommandStream->getSpace(sizeof(MI_LOAD_REGISTER_IMM)));
*pCmd = MI_LOAD_REGISTER_IMM::sInit();
pCmd->setRegisterOffset(CS_GPR_R0);
pCmd->setDataDword(GPGPU_WALKER_COOKIE_VALUE_AFTER_WALKER);
}
}
}
} // namespace OCLRT