amd/amdkfd/kfd_smi_events.h

0001 /* SPDX-License-Identifier: GPL-2.0 OR MIT */
0002 /*
0003  * Copyright 2020-2022 Advanced Micro Devices, Inc.
0004  *
0005  * Permission is hereby granted, free of charge, to any person obtaining a
0006  * copy of this software and associated documentation files (the "Software"),
0007  * to deal in the Software without restriction, including without limitation
0008  * the rights to use, copy, modify, merge, publish, distribute, sublicense,
0009  * and/or sell copies of the Software, and to permit persons to whom the
0010  * Software is furnished to do so, subject to the following conditions:
0011  *
0012  * The above copyright notice and this permission notice shall be included in
0013  * all copies or substantial portions of the Software.
0014  *
0015  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
0016  * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
0017  * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
0018  * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
0019  * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
0020  * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
0021  * OTHER DEALINGS IN THE SOFTWARE.
0022  */
0023
0024 #ifndef KFD_SMI_EVENTS_H_INCLUDED
0025 #define KFD_SMI_EVENTS_H_INCLUDED
0026
0027 int kfd_smi_event_open(struct kfd_dev *dev, uint32_t *fd);
0028 void kfd_smi_event_update_vmfault(struct kfd_dev *dev, uint16_t pasid);
0029 void kfd_smi_event_update_thermal_throttling(struct kfd_dev *dev,
0030                          uint64_t throttle_bitmask);
0031 void kfd_smi_event_update_gpu_reset(struct kfd_dev *dev, bool post_reset);
0032 void kfd_smi_event_page_fault_start(struct kfd_dev *dev, pid_t pid,
0033                     unsigned long address, bool write_fault,
0034                     ktime_t ts);
0035 void kfd_smi_event_page_fault_end(struct kfd_dev *dev, pid_t pid,
0036                   unsigned long address, bool migration);
0037 void kfd_smi_event_migration_start(struct kfd_dev *dev, pid_t pid,
0038                  unsigned long start, unsigned long end,
0039                  uint32_t from, uint32_t to,
0040                  uint32_t prefetch_loc, uint32_t preferred_loc,
0041                  uint32_t trigger);
0042 void kfd_smi_event_migration_end(struct kfd_dev *dev, pid_t pid,
0043                  unsigned long start, unsigned long end,
0044                  uint32_t from, uint32_t to, uint32_t trigger);
0045 void kfd_smi_event_queue_eviction(struct kfd_dev *dev, pid_t pid,
0046                   uint32_t trigger);
0047 void kfd_smi_event_queue_restore(struct kfd_dev *dev, pid_t pid);
0048 void kfd_smi_event_queue_restore_rescheduled(struct mm_struct *mm);
0049 void kfd_smi_event_unmap_from_gpu(struct kfd_dev *dev, pid_t pid,
0050                   unsigned long address, unsigned long last,
0051                   uint32_t trigger);
0052 #endif