mirror of
https://github.com/intel/compute-runtime.git
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ce7de9d66e
This reverts commit 571199d048.
Signed-off-by: Compute-Runtime-Validation <compute-runtime-validation@intel.com>
110 lines
4.6 KiB
C++
110 lines
4.6 KiB
C++
/*
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* Copyright (C) 2021-2022 Intel Corporation
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*
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* SPDX-License-Identifier: MIT
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*
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*/
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#include "shared/source/os_interface/linux/ioctl_helper.h"
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#include "shared/source/debug_settings/debug_settings_manager.h"
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#include "shared/source/execution_environment/execution_environment.h"
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#include "shared/source/execution_environment/root_device_environment.h"
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#include "shared/source/helpers/hw_info.h"
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#include "shared/source/helpers/ptr_math.h"
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#include "shared/source/os_interface/linux/drm_neo.h"
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#include "shared/source/os_interface/linux/drm_wrappers.h"
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#include "shared/source/os_interface/os_context.h"
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#include "drm/i915_drm.h"
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#include <sstream>
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namespace NEO {
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uint32_t IoctlHelper::ioctl(Drm *drm, DrmIoctl request, void *arg) {
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return drm->ioctl(request, arg);
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}
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void IoctlHelper::fillExecObject(ExecObject &execObject, uint32_t handle, uint64_t gpuAddress, uint32_t drmContextId, bool bindInfo, bool isMarkedForCapture) {
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auto &drmExecObject = *reinterpret_cast<drm_i915_gem_exec_object2 *>(execObject.data);
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drmExecObject.handle = handle;
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drmExecObject.relocation_count = 0; //No relocations, we are SoftPinning
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drmExecObject.relocs_ptr = 0ul;
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drmExecObject.alignment = 0;
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drmExecObject.offset = gpuAddress;
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drmExecObject.flags = EXEC_OBJECT_PINNED | EXEC_OBJECT_SUPPORTS_48B_ADDRESS;
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if (DebugManager.flags.UseAsyncDrmExec.get() == 1) {
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drmExecObject.flags |= static_cast<decltype(drmExecObject.flags)>(EXEC_OBJECT_ASYNC);
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}
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if (isMarkedForCapture) {
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drmExecObject.flags |= static_cast<decltype(drmExecObject.flags)>(EXEC_OBJECT_CAPTURE);
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}
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drmExecObject.rsvd1 = drmContextId;
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drmExecObject.rsvd2 = 0;
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if (bindInfo) {
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drmExecObject.handle = 0u;
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}
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}
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void IoctlHelper::logExecObject(const ExecObject &execObject, std::stringstream &logger, size_t size) {
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auto &drmExecObject = *reinterpret_cast<const drm_i915_gem_exec_object2 *>(execObject.data);
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logger << "Buffer Object = { handle: BO-" << drmExecObject.handle
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<< ", address range: 0x" << reinterpret_cast<void *>(drmExecObject.offset)
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<< " - 0x" << reinterpret_cast<void *>(ptrOffset(drmExecObject.offset, size))
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<< ", flags: " << std::hex << drmExecObject.flags << std::dec
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<< ", size: " << size << " }\n";
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}
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void IoctlHelper::fillExecBuffer(ExecBuffer &execBuffer, uintptr_t buffersPtr, uint32_t bufferCount, uint32_t startOffset, uint32_t size, uint64_t flags, uint32_t drmContextId) {
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auto &drmExecBuffer = *reinterpret_cast<drm_i915_gem_execbuffer2 *>(execBuffer.data);
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drmExecBuffer.buffers_ptr = buffersPtr;
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drmExecBuffer.buffer_count = bufferCount;
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drmExecBuffer.batch_start_offset = startOffset;
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drmExecBuffer.batch_len = size;
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drmExecBuffer.flags = flags;
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drmExecBuffer.rsvd1 = drmContextId;
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}
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void IoctlHelper::logExecBuffer(const ExecBuffer &execBuffer, std::stringstream &logger) {
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auto &drmExecBuffer = *reinterpret_cast<const drm_i915_gem_execbuffer2 *>(execBuffer.data);
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logger << "drm_i915_gem_execbuffer2 { "
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<< "buffer_ptr: " + std::to_string(drmExecBuffer.buffers_ptr)
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<< ", buffer_count: " + std::to_string(drmExecBuffer.buffer_count)
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<< ", batch_start_offset: " + std::to_string(drmExecBuffer.batch_start_offset)
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<< ", batch_len: " + std::to_string(drmExecBuffer.batch_len)
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<< ", flags: " + std::to_string(drmExecBuffer.flags)
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<< ", rsvd1: " + std::to_string(drmExecBuffer.rsvd1)
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<< " }\n";
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}
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uint32_t IoctlHelper::createDrmContext(Drm &drm, const OsContext &osContext, uint32_t drmVmId) {
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const auto numberOfCCS = drm.getRootDeviceEnvironment().getHardwareInfo()->gtSystemInfo.CCSInfo.NumberOfCCSEnabled;
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const bool debuggableContext = drm.isContextDebugSupported() && drm.getRootDeviceEnvironment().executionEnvironment.isDebuggingEnabled() && !osContext.isInternalEngine();
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const bool debuggableContextCooperative = debuggableContext && numberOfCCS > 0;
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auto drmContextId = drm.createDrmContext(drmVmId, drm.isVmBindAvailable(), osContext.isCooperativeEngine() || debuggableContextCooperative);
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if (drm.areNonPersistentContextsSupported()) {
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drm.setNonPersistentContext(drmContextId);
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}
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if (drm.getRootDeviceEnvironment().executionEnvironment.isDebuggingEnabled()) {
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drm.setUnrecoverableContext(drmContextId);
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}
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if (debuggableContext) {
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drm.setContextDebugFlag(drmContextId);
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}
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if (drm.isPreemptionSupported() && osContext.isLowPriority()) {
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drm.setLowPriorityContextParam(drmContextId);
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}
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return drmContextId;
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}
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} // namespace NEO
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