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linux/drivers/gpu/drm/amd/amdkfd/kfd_smi_events.h
Philip Yang 46ae2af9a8 drm/amdkfd: Add unmap from GPU SMI event
SVM range unmapped from GPUs when range is unmapped from CPU, or with
xnack on from MMU notifier when range is evicted or migrated.

Signed-off-by: Philip Yang <Philip.Yang@amd.com>
Reviewed-by: Felix Kuehling <Felix.Kuehling@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2022-06-30 15:31:21 -04:00

52 lines
2.5 KiB
C

/* SPDX-License-Identifier: GPL-2.0 OR MIT */
/*
* Copyright 2020-2022 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_SMI_EVENTS_H_INCLUDED
#define KFD_SMI_EVENTS_H_INCLUDED
int kfd_smi_event_open(struct kfd_dev *dev, uint32_t *fd);
void kfd_smi_event_update_vmfault(struct kfd_dev *dev, uint16_t pasid);
void kfd_smi_event_update_thermal_throttling(struct kfd_dev *dev,
uint64_t throttle_bitmask);
void kfd_smi_event_update_gpu_reset(struct kfd_dev *dev, bool post_reset);
void kfd_smi_event_page_fault_start(struct kfd_dev *dev, pid_t pid,
unsigned long address, bool write_fault,
ktime_t ts);
void kfd_smi_event_page_fault_end(struct kfd_dev *dev, pid_t pid,
unsigned long address, bool migration);
void kfd_smi_event_migration_start(struct kfd_dev *dev, pid_t pid,
unsigned long start, unsigned long end,
uint32_t from, uint32_t to,
uint32_t prefetch_loc, uint32_t preferred_loc,
uint32_t trigger);
void kfd_smi_event_migration_end(struct kfd_dev *dev, pid_t pid,
unsigned long start, unsigned long end,
uint32_t from, uint32_t to, uint32_t trigger);
void kfd_smi_event_queue_eviction(struct kfd_dev *dev, pid_t pid,
uint32_t trigger);
void kfd_smi_event_queue_restore(struct kfd_dev *dev, pid_t pid);
void kfd_smi_event_queue_restore_rescheduled(struct mm_struct *mm);
void kfd_smi_event_unmap_from_gpu(struct kfd_dev *dev, pid_t pid,
unsigned long address, unsigned long last,
uint32_t trigger);
#endif