diff options
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h')
-rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h | 293 |
1 files changed, 0 insertions, 293 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h b/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h deleted file mode 100644 index f9c6df1fdc5c..000000000000 --- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgmgr.h +++ /dev/null @@ -1,293 +0,0 @@ -/* - * Copyright 2014 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 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 COPYRIGHT HOLDER(S) OR AUTHOR(S) 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 KFD_DBGMGR_H_ -#define KFD_DBGMGR_H_ - -#include "kfd_priv.h" - -/* must align with hsakmttypes definition */ -#pragma pack(push, 4) - -enum HSA_DBG_WAVEOP { - HSA_DBG_WAVEOP_HALT = 1, /* Halts a wavefront */ - HSA_DBG_WAVEOP_RESUME = 2, /* Resumes a wavefront */ - HSA_DBG_WAVEOP_KILL = 3, /* Kills a wavefront */ - HSA_DBG_WAVEOP_DEBUG = 4, /* Causes wavefront to enter dbg mode */ - HSA_DBG_WAVEOP_TRAP = 5, /* Causes wavefront to take a trap */ - HSA_DBG_NUM_WAVEOP = 5, - HSA_DBG_MAX_WAVEOP = 0xFFFFFFFF -}; - -enum HSA_DBG_WAVEMODE { - /* send command to a single wave */ - HSA_DBG_WAVEMODE_SINGLE = 0, - /* - * Broadcast to all wavefronts of all processes is not - * supported for HSA user mode - */ - - /* send to waves within current process */ - HSA_DBG_WAVEMODE_BROADCAST_PROCESS = 2, - /* send to waves within current process on CU */ - HSA_DBG_WAVEMODE_BROADCAST_PROCESS_CU = 3, - HSA_DBG_NUM_WAVEMODE = 3, - HSA_DBG_MAX_WAVEMODE = 0xFFFFFFFF -}; - -enum HSA_DBG_WAVEMSG_TYPE { - HSA_DBG_WAVEMSG_AUTO = 0, - HSA_DBG_WAVEMSG_USER = 1, - HSA_DBG_WAVEMSG_ERROR = 2, - HSA_DBG_NUM_WAVEMSG, - HSA_DBG_MAX_WAVEMSG = 0xFFFFFFFF -}; - -enum HSA_DBG_WATCH_MODE { - HSA_DBG_WATCH_READ = 0, /* Read operations only */ - HSA_DBG_WATCH_NONREAD = 1, /* Write or Atomic operations only */ - HSA_DBG_WATCH_ATOMIC = 2, /* Atomic Operations only */ - HSA_DBG_WATCH_ALL = 3, /* Read, Write or Atomic operations */ - HSA_DBG_WATCH_NUM, - HSA_DBG_WATCH_SIZE = 0xFFFFFFFF -}; - -/* This structure is hardware specific and may change in the future */ -struct HsaDbgWaveMsgAMDGen2 { - union { - struct ui32 { - uint32_t UserData:8; /* user data */ - uint32_t ShaderArray:1; /* Shader array */ - uint32_t Priv:1; /* Privileged */ - uint32_t Reserved0:4; /* Reserved, should be 0 */ - uint32_t WaveId:4; /* wave id */ - uint32_t SIMD:2; /* SIMD id */ - uint32_t HSACU:4; /* Compute unit */ - uint32_t ShaderEngine:2;/* Shader engine */ - uint32_t MessageType:2; /* see HSA_DBG_WAVEMSG_TYPE */ - uint32_t Reserved1:4; /* Reserved, should be 0 */ - } ui32; - uint32_t Value; - }; - uint32_t Reserved2; -}; - -union HsaDbgWaveMessageAMD { - struct HsaDbgWaveMsgAMDGen2 WaveMsgInfoGen2; - /* for future HsaDbgWaveMsgAMDGen3; */ -}; - -struct HsaDbgWaveMessage { - void *MemoryVA; /* ptr to associated host-accessible data */ - union HsaDbgWaveMessageAMD DbgWaveMsg; -}; - -/* - * TODO: This definitions to be MOVED to kfd_event, once it is implemented. - * - * HSA sync primitive, Event and HW Exception notification API definitions. - * The API functions allow the runtime to define a so-called sync-primitive, - * a SW object combining a user-mode provided "syncvar" and a scheduler event - * that can be signaled through a defined GPU interrupt. A syncvar is - * a process virtual memory location of a certain size that can be accessed - * by CPU and GPU shader code within the process to set and query the content - * within that memory. The definition of the content is determined by the HSA - * runtime and potentially GPU shader code interfacing with the HSA runtime. - * The syncvar values may be commonly written through an PM4 WRITE_DATA packet - * in the user mode instruction stream. The OS scheduler event is typically - * associated and signaled by an interrupt issued by the GPU, but other HSA - * system interrupt conditions from other HW (e.g. IOMMUv2) may be surfaced - * by the KFD by this mechanism, too. - */ - -/* these are the new definitions for events */ -enum HSA_EVENTTYPE { - HSA_EVENTTYPE_SIGNAL = 0, /* user-mode generated GPU signal */ - HSA_EVENTTYPE_NODECHANGE = 1, /* HSA node change (attach/detach) */ - HSA_EVENTTYPE_DEVICESTATECHANGE = 2, /* HSA device state change - * (start/stop) - */ - HSA_EVENTTYPE_HW_EXCEPTION = 3, /* GPU shader exception event */ - HSA_EVENTTYPE_SYSTEM_EVENT = 4, /* GPU SYSCALL with parameter info */ - HSA_EVENTTYPE_DEBUG_EVENT = 5, /* GPU signal for debugging */ - HSA_EVENTTYPE_PROFILE_EVENT = 6,/* GPU signal for profiling */ - HSA_EVENTTYPE_QUEUE_EVENT = 7, /* GPU signal queue idle state - * (EOP pm4) - */ - /* ... */ - HSA_EVENTTYPE_MAXID, - HSA_EVENTTYPE_TYPE_SIZE = 0xFFFFFFFF -}; - -/* Sub-definitions for various event types: Syncvar */ -struct HsaSyncVar { - union SyncVar { - void *UserData; /* pointer to user mode data */ - uint64_t UserDataPtrValue; /* 64bit compatibility of value */ - } SyncVar; - uint64_t SyncVarSize; -}; - -/* Sub-definitions for various event types: NodeChange */ - -enum HSA_EVENTTYPE_NODECHANGE_FLAGS { - HSA_EVENTTYPE_NODECHANGE_ADD = 0, - HSA_EVENTTYPE_NODECHANGE_REMOVE = 1, - HSA_EVENTTYPE_NODECHANGE_SIZE = 0xFFFFFFFF -}; - -struct HsaNodeChange { - /* HSA node added/removed on the platform */ - enum HSA_EVENTTYPE_NODECHANGE_FLAGS Flags; -}; - -/* Sub-definitions for various event types: DeviceStateChange */ -enum HSA_EVENTTYPE_DEVICESTATECHANGE_FLAGS { - /* device started (and available) */ - HSA_EVENTTYPE_DEVICESTATUSCHANGE_START = 0, - /* device stopped (i.e. unavailable) */ - HSA_EVENTTYPE_DEVICESTATUSCHANGE_STOP = 1, - HSA_EVENTTYPE_DEVICESTATUSCHANGE_SIZE = 0xFFFFFFFF -}; - -enum HSA_DEVICE { - HSA_DEVICE_CPU = 0, - HSA_DEVICE_GPU = 1, - MAX_HSA_DEVICE = 2 -}; - -struct HsaDeviceStateChange { - uint32_t NodeId; /* F-NUMA node that contains the device */ - enum HSA_DEVICE Device; /* device type: GPU or CPU */ - enum HSA_EVENTTYPE_DEVICESTATECHANGE_FLAGS Flags; /* event flags */ -}; - -struct HsaEventData { - enum HSA_EVENTTYPE EventType; /* event type */ - union EventData { - /* - * return data associated with HSA_EVENTTYPE_SIGNAL - * and other events - */ - struct HsaSyncVar SyncVar; - - /* data associated with HSA_EVENTTYPE_NODE_CHANGE */ - struct HsaNodeChange NodeChangeState; - - /* data associated with HSA_EVENTTYPE_DEVICE_STATE_CHANGE */ - struct HsaDeviceStateChange DeviceState; - } EventData; - - /* the following data entries are internal to the KFD & thunk itself */ - - /* internal thunk store for Event data (OsEventHandle) */ - uint64_t HWData1; - /* internal thunk store for Event data (HWAddress) */ - uint64_t HWData2; - /* internal thunk store for Event data (HWData) */ - uint32_t HWData3; -}; - -struct HsaEventDescriptor { - /* event type to allocate */ - enum HSA_EVENTTYPE EventType; - /* H-NUMA node containing GPU device that is event source */ - uint32_t NodeId; - /* pointer to user mode syncvar data, syncvar->UserDataPtrValue - * may be NULL - */ - struct HsaSyncVar SyncVar; -}; - -struct HsaEvent { - uint32_t EventId; - struct HsaEventData EventData; -}; - -#pragma pack(pop) - -enum DBGDEV_TYPE { - DBGDEV_TYPE_ILLEGAL = 0, - DBGDEV_TYPE_NODIQ = 1, - DBGDEV_TYPE_DIQ = 2, - DBGDEV_TYPE_TEST = 3 -}; - -struct dbg_address_watch_info { - struct kfd_process *process; - enum HSA_DBG_WATCH_MODE *watch_mode; - uint64_t *watch_address; - uint64_t *watch_mask; - struct HsaEvent *watch_event; - uint32_t num_watch_points; -}; - -struct dbg_wave_control_info { - struct kfd_process *process; - uint32_t trapId; - enum HSA_DBG_WAVEOP operand; - enum HSA_DBG_WAVEMODE mode; - struct HsaDbgWaveMessage dbgWave_msg; -}; - -struct kfd_dbgdev { - - /* The device that owns this data. */ - struct kfd_dev *dev; - - /* kernel queue for DIQ */ - struct kernel_queue *kq; - - /* a pointer to the pqm of the calling process */ - struct process_queue_manager *pqm; - - /* type of debug device ( DIQ, non DIQ, etc. ) */ - enum DBGDEV_TYPE type; - - /* virtualized function pointers to device dbg */ - int (*dbgdev_register)(struct kfd_dbgdev *dbgdev); - int (*dbgdev_unregister)(struct kfd_dbgdev *dbgdev); - int (*dbgdev_address_watch)(struct kfd_dbgdev *dbgdev, - struct dbg_address_watch_info *adw_info); - int (*dbgdev_wave_control)(struct kfd_dbgdev *dbgdev, - struct dbg_wave_control_info *wac_info); - -}; - -struct kfd_dbgmgr { - u32 pasid; - struct kfd_dev *dev; - struct kfd_dbgdev *dbgdev; -}; - -/* prototypes for debug manager functions */ -struct mutex *kfd_get_dbgmgr_mutex(void); -void kfd_dbgmgr_destroy(struct kfd_dbgmgr *pmgr); -bool kfd_dbgmgr_create(struct kfd_dbgmgr **ppmgr, struct kfd_dev *pdev); -long kfd_dbgmgr_register(struct kfd_dbgmgr *pmgr, struct kfd_process *p); -long kfd_dbgmgr_unregister(struct kfd_dbgmgr *pmgr, struct kfd_process *p); -long kfd_dbgmgr_wave_control(struct kfd_dbgmgr *pmgr, - struct dbg_wave_control_info *wac_info); -long kfd_dbgmgr_address_watch(struct kfd_dbgmgr *pmgr, - struct dbg_address_watch_info *adw_info); -#endif /* KFD_DBGMGR_H_ */ |