/* * 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 #include "hsakmt/linux/kfd_ioctl.h" #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 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 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 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 vhsaKmtRegisterGraphicsHandleToNodes( HSAuint64 GraphicsResourceHandle, HsaGraphicsResourceInfo* GraphicsResourceInfo, HSAuint64 NumberOfNodes, HSAuint32* NodeArray); HSAKMT_STATUS HSAKMTAPI vhsaKmtGetRuntimeCapabilities(HSAuint32* caps_mask); int vamdgpu_query_gpu_info(amdgpu_device_handle dev, void* out); #ifdef __cplusplus } #endif #endif /* HSAKMT_VIRTIO_H */