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/* SPDX-License-Identifier: MIT
* Copyright 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 AMD_PCI_UNPLUG_H
#define AMD_PCI_UNPLUG_H
#include <semaphore.h>
#include <amdgpu.h>
#include <amdgpu_drm.h>
#include "amd_ip_blocks.h"
struct amd_pci_unplug_setup {
uint32_t major_version_req;
uint32_t minor_version_req;
bool open_device;
bool open_device2;
};
struct amd_pci_unplug {
char *sysfs_remove ;
int drm_amdgpu_fds[MAX_CARDS_SUPPORTED];
int num_devices;
amdgpu_device_handle device_handle;
amdgpu_device_handle device_handle2;
volatile bool do_cs;
sem_t semaphore;
};
void
amdgpu_hotunplug_simple(struct amd_pci_unplug_setup *setup,
struct amd_pci_unplug *unplug);
void
amdgpu_hotunplug_with_cs(struct amd_pci_unplug_setup *setup,
struct amd_pci_unplug *unplug);
void
amdgpu_hotunplug_with_exported_bo(struct amd_pci_unplug_setup *setup,
struct amd_pci_unplug *unplug);
void
amdgpu_hotunplug_with_exported_fence(struct amd_pci_unplug_setup *setup,
struct amd_pci_unplug *unplug);
#endif
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