/* * Copyright © 2025 Advanced Micro Devices, Inc. * * 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 (including * the next paragraph) 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. */ #ifndef HSAKMT_VIRTIO_H #define HSAKMT_VIRTIO_H #if defined(__linux__) #include "hsakmt/linux/kfd_ioctl.h" #endif #include "hsakmt/hsakmt.h" #include #ifdef __cplusplus extern "C" { #endif HSAKMT_STATUS HSAKMTAPI vhsaKmtOpenKFD(void); HSAKMT_STATUS HSAKMTAPI vhsaKmtCloseKFD(void); HSAKMT_STATUS HSAKMTAPI vhsaKmtAllocMemory(HSAuint32 PreferredNode, HSAuint64 SizeInBytes, HsaMemFlags MemFlags, void** MemoryAddress); HSAKMT_STATUS HSAKMTAPI vhsaKmtAllocMemoryAlign(HSAuint32 PreferredNode, HSAuint64 SizeInBytes, HSAuint64 Alignment, HsaMemFlags MemFlags, void** MemoryAddress); HSAKMT_STATUS HSAKMTAPI vhsaKmtFreeMemory(void* MemoryAddress, HSAuint64 SizeInBytes); HSAKMT_STATUS HSAKMTAPI vhsaKmtMapMemoryToGPUNodes(void* MemoryAddress, HSAuint64 MemorySizeInBytes, HSAuint64* AlternateVAGPU, HsaMemMapFlags MemMapFlags, HSAuint64 NumberOfNodes, HSAuint32* NodeArray); HSAKMT_STATUS HSAKMTAPI vhsaKmtUnmapMemoryToGPU(void* MemoryAddress); HSAKMT_STATUS HSAKMTAPI vhsaKmtAvailableMemory(HSAuint32 Node, HSAuint64* AvailableBytes); HSAKMT_STATUS HSAKMTAPI vhsaKmtMapMemoryToGPU(void* MemoryAddress, HSAuint64 MemorySizeInBytes, HSAuint64* AlternateVAGPU); HSAKMT_STATUS HSAKMTAPI vhsaKmtRegisterMemoryWithFlags(void* MemoryAddress, HSAuint64 MemorySizeInBytes, HsaMemFlags MemFlags); HSAKMT_STATUS HSAKMTAPI vhsaKmtRegisterMemory(void* MemoryAddress, HSAuint64 MemorySizeInBytes); HSAKMT_STATUS HSAKMTAPI vhsaKmtRegisterMemoryToNodes(void* MemoryAddress, HSAuint64 MemorySizeInBytes, HSAuint32 NumberOfNodes, HSAuint32* NodeArray); HSAKMT_STATUS HSAKMTAPI vhsaKmtDeregisterMemory(void* MemoryAddress); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetVersion(HsaVersionInfo* v); HSAKMT_STATUS HSAKMTAPI vhsaKmtAcquireSystemProperties(HsaSystemProperties* SystemProperties); HSAKMT_STATUS HSAKMTAPI vhsaKmtReleaseSystemProperties(void); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetNodeProperties(HSAuint32 NodeId, HsaNodeProperties* NodeProperties); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetXNACKMode(HSAint32* enable); HSAKMT_STATUS HSAKMTAPI vhsaKmtRuntimeEnable(void* rDebug, bool setupTtmp); HSAKMT_STATUS HSAKMTAPI vhsaKmtRuntimeDisable(void); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetNodeMemoryProperties(HSAuint32 NodeId, HSAuint32 NumBanks, HsaMemoryProperties* MemoryProperties); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetNodeCacheProperties(HSAuint32 NodeId, HSAuint32 ProcessorId, HSAuint32 NumCaches, HsaCacheProperties* CacheProperties); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetNodeIoLinkProperties(HSAuint32 NodeId, HSAuint32 NumIoLinks, HsaIoLinkProperties* IoLinkProperties); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetClockCounters(HSAuint32 NodeId, HsaClockCounters* Counters); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetAMDGPUDeviceHandle(HSAuint32 NodeId, HsaAMDGPUDeviceHandle* DeviceHandle); HSAKMT_STATUS HSAKMTAPI vhsaKmtQueryPointerInfo(const void* Pointer, HsaPointerInfo* PointerInfo); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetTileConfig(HSAuint32 NodeId, HsaGpuTileConfig* config); HSAKMT_STATUS HSAKMTAPI vhsaKmtCreateEvent(HsaEventDescriptor* EventDesc, _Bool ManualReset, _Bool IsSignaled, HsaEvent** Event); HSAKMT_STATUS HSAKMTAPI vhsaKmtDestroyEvent(HsaEvent* Event); HSAKMT_STATUS HSAKMTAPI vhsaKmtSetEvent(HsaEvent* Event); HSAKMT_STATUS HSAKMTAPI vhsaKmtResetEvent(HsaEvent* Event); HSAKMT_STATUS HSAKMTAPI vhsaKmtQueryEventState(HsaEvent* Event); HSAKMT_STATUS HSAKMTAPI vhsaKmtWaitOnMultipleEvents(HsaEvent* Events[], HSAuint32 NumEvents, bool WaitOnAll, HSAuint32 Milliseconds); HSAKMT_STATUS HSAKMTAPI vhsaKmtWaitOnEvent(HsaEvent* Event, HSAuint32 Milliseconds); HSAKMT_STATUS HSAKMTAPI vhsaKmtWaitOnEvent_Ext(HsaEvent* Event, HSAuint32 Milliseconds, uint64_t* event_age); HSAKMT_STATUS HSAKMTAPI vhsaKmtWaitOnMultipleEvents_Ext(HsaEvent* Events[], HSAuint32 NumEvents, bool WaitOnAll, HSAuint32 Milliseconds, uint64_t* event_age); HSAKMT_STATUS HSAKMTAPI vhsaKmtSetTrapHandler(HSAuint32 NodeId, void* TrapHandlerBaseAddress, HSAuint64 TrapHandlerSizeInBytes, void* TrapBufferBaseAddress, HSAuint64 TrapBufferSizeInBytes); HSAKMT_STATUS HSAKMTAPI vhsaKmtCreateQueueV2(HSAuint32 NodeId, HSA_QUEUE_TYPE Type, HSAuint32 QueuePercentage, HSA_QUEUE_PRIORITY Priority, HSAuint32 SdmaEngineId, void* QueueAddress, HSAuint64 QueueSizeInBytes, HSAuint64 MetaDataQueueSizeInBytes, HsaEvent* Event, HsaQueueResource* QueueResource); HSAKMT_STATUS HSAKMTAPI vhsaKmtCreateQueueExt(HSAuint32 NodeId, HSA_QUEUE_TYPE Type, HSAuint32 QueuePercentage, HSA_QUEUE_PRIORITY Priority, HSAuint32 SdmaEngineId, void* QueueAddress, HSAuint64 QueueSizeInBytes, HsaEvent* Event, HsaQueueResource* QueueResource); HSAKMT_STATUS HSAKMTAPI vhsaKmtCreateQueue(HSAuint32 NodeId, HSA_QUEUE_TYPE Type, HSAuint32 QueuePercentage, HSA_QUEUE_PRIORITY Priority, void* QueueAddress, HSAuint64 QueueSizeInBytes, HsaEvent* Event, HsaQueueResource* QueueResource); HSAKMT_STATUS HSAKMTAPI vhsaKmtDestroyQueue(HSA_QUEUEID QueueId); HSAKMT_STATUS HSAKMTAPI vhsaKmtUpdateQueue(HSA_QUEUEID QueueId, HSAuint32 QueuePercentage, HSA_QUEUE_PRIORITY Priority, void* QueueAddress, HSAuint64 QueueSize, HsaEvent* Event); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetQueueInfo(HSA_QUEUEID QueueId, HsaQueueInfo* QueueInfo); HSAKMT_STATUS HSAKMTAPI vhsaKmtSetQueueCUMask(HSA_QUEUEID QueueId, HSAuint32 CUMaskCount, HSAuint32* QueueCUMask); HSAKMT_STATUS HSAKMTAPI vhsaKmtAllocQueueGWS(HSA_QUEUEID QueueId, HSAuint32 nGWS, HSAuint32* firstGWS); HSAKMT_STATUS HSAKMTAPI vhsaKmtRegisterGraphicsHandleToNodesExt( HSAuint64 GraphicsResourceHandle, HsaGraphicsResourceInfo* GraphicsResourceInfo, HSAuint64 NumberOfNodes, HSAuint32* NodeArray, HSA_REGISTER_MEM_FLAGS RegisterFlags); HSAKMT_STATUS HSAKMTAPI vhsaKmtRegisterGraphicsHandleToNodes( HSAuint64 GraphicsResourceHandle, HsaGraphicsResourceInfo* GraphicsResourceInfo, HSAuint64 NumberOfNodes, HSAuint32* NodeArray); HSAKMT_STATUS HSAKMTAPI vhsaKmtMapGraphicHandle(HSAuint32 NodeId, HSAuint64 GraphicDeviceHandle, HSAuint64 GraphicResourceHandle, HSAuint64 GraphicResourceOffset, HSAuint64 GraphicResourceSize, HSAuint64* FlatMemoryAddress); HSAKMT_STATUS HSAKMTAPI vhsaKmtUnmapGraphicHandle(HSAuint32 NodeId, HSAuint64 FlatMemoryAddress, HSAuint64 SizeInBytes); HSAKMT_STATUS HSAKMTAPI vhsaKmtExportDMABufHandle(void* MemoryAddress, HSAuint64 MemorySizeInBytes, int* DMABufFd, HSAuint64* Offset); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetRuntimeCapabilities(HSAuint32* caps_mask); HSAKMT_STATUS HSAKMTAPI vhsaKmtModelEnabled(bool* enable); HSAKMT_STATUS HSAKMTAPI vhsaKmtOpenSMI(HSAuint32 NodeId, int* fd); HSAKMT_STATUS HSAKMTAPI vhsaKmtSetXNACKMode(HSAint32 enable); HSAKMT_STATUS HSAKMTAPI vhsaKmtShareMemory(void* MemoryAddress, HSAuint64 SizeInBytes, HsaSharedMemoryHandle* SharedMemoryHandle); HSAKMT_STATUS HSAKMTAPI vhsaKmtRegisterSharedHandleToNodes( const HsaSharedMemoryHandle* SharedMemoryHandle, void** MemoryAddress, HSAuint64* SizeInBytes, HSAuint64 NumberOfNodes, HSAuint32* NodeArray); HSAKMT_STATUS HSAKMTAPI vhsaKmtRegisterSharedHandle(const HsaSharedMemoryHandle* SharedMemoryHandle, void** MemoryAddress, HSAuint64* SizeInBytes); HSAKMT_STATUS HSAKMTAPI vhsaKmtSetMemoryUserData(const void* Pointer, void* UserData); HSAKMT_STATUS HSAKMTAPI vhsaKmtSetMemoryPolicy(HSAuint32 Node, HSAuint32 DefaultPolicy, HSAuint32 AlternatePolicy, void* MemoryAddressAlternate, HSAuint64 MemorySizeInBytes); HSAKMT_STATUS HSAKMTAPI vhsaKmtSVMGetAttr(void* start_addr, HSAuint64 size, unsigned int nattr, HSA_SVM_ATTRIBUTE* attrs); HSAKMT_STATUS HSAKMTAPI vhsaKmtSVMSetAttr(void* start_addr, HSAuint64 size, unsigned int nattr, HSA_SVM_ATTRIBUTE* attrs); HSAKMT_STATUS HSAKMTAPI vhsaKmtReplaceAsanHeaderPage(void* addr); HSAKMT_STATUS HSAKMTAPI vhsaKmtReturnAsanHeaderPage(void* addr); HSAKMT_STATUS HSAKMTAPI vhsaKmtSPMAcquire(HSAuint32 PreferredNode); HSAKMT_STATUS HSAKMTAPI vhsaKmtSPMRelease(HSAuint32 PreferredNode); HSAKMT_STATUS HSAKMTAPI vhsaKmtSPMSetDestBuffer(HSAuint32 PreferredNode, HSAuint32 SizeInBytes, HSAuint32* timeout, HSAuint32* SizeCopied, void* DestMemoryAddress, bool* isSPMDataLoss); HSAKMT_STATUS HSAKMTAPI vhsaKmtAisReadWriteFile(void* MemoryAddress, HSAuint64 MemorySizeInBytes, HSAint32 fd, HSAint64 file_offset, HsaAisFlags AisFlags, HSAuint64* SizeCopiedInBytes, HSAint32* status); HSAKMT_STATUS HSAKMTAPI vhsaKmtProcessVMRead(HSAuint32 Pid, HsaMemoryRange* LocalMemoryArray, HSAuint64 LocalMemoryArrayCount, HsaMemoryRange* RemoteMemoryArray, HSAuint64 RemoteMemoryArrayCount, HSAuint64* SizeCopied); HSAKMT_STATUS HSAKMTAPI vhsaKmtProcessVMWrite(HSAuint32 Pid, HsaMemoryRange* LocalMemoryArray, HSAuint64 LocalMemoryArrayCount, HsaMemoryRange* RemoteMemoryArray, HSAuint64 RemoteMemoryArrayCount, HSAuint64* SizeCopied); int vamdgpu_query_gpu_info(amdgpu_device_handle dev, void* out); int vamdgpu_device_initialize(int fd, uint32_t* major_version, uint32_t* minor_version, amdgpu_device_handle* device_handle); int vamdgpu_device_deinitialize(amdgpu_device_handle device_handle); int vamdgpu_device_get_fd(amdgpu_device_handle device_handle); int vdrmCommandWriteRead(int fd, unsigned long drmCommandIndex, void* data, unsigned long size); int vamdgpu_bo_cpu_map(amdgpu_bo_handle buf_handle, void** cpu); int vamdgpu_bo_free(amdgpu_bo_handle buf_handle); int vamdgpu_bo_export(amdgpu_bo_handle buf_handle, enum amdgpu_bo_handle_type type, uint32_t* shared_handle); int vamdgpu_bo_import(amdgpu_device_handle dev, enum amdgpu_bo_handle_type type, uint32_t shared_handle, struct amdgpu_bo_import_result* output); int vamdgpu_bo_va_op(amdgpu_bo_handle bo, uint64_t offset, uint64_t size, uint64_t addr, uint64_t flags, uint32_t ops); int vamdgpu_bo_query_info(amdgpu_bo_handle bo, struct amdgpu_bo_info* info); int vamdgpu_bo_set_metadata(amdgpu_bo_handle bo, struct amdgpu_bo_metadata* info); #ifdef __cplusplus } #endif #endif /* HSAKMT_VIRTIO_H */