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/* SPDX-License-Identifier: MIT */
/*
* Copyright 2024 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 __AMDGPU_DEV_COREDUMP_H__
#define __AMDGPU_DEV_COREDUMP_H__
#include "amdgpu.h"
#ifdef CONFIG_DEV_COREDUMP
#define AMDGPU_COREDUMP_VERSION "1"
struct amdgpu_coredump_ring {
u64 rptr;
u64 wptr;
u32 *ring_dw;
u32 ring_index;
};
struct amdgpu_coredump_ib_info {
uint64_t gpu_addr;
u32 ib_size_dw;
};
struct amdgpu_coredump_info {
struct amdgpu_device *adev;
struct amdgpu_task_info reset_task_info;
struct timespec64 reset_time;
bool skip_vram_check;
bool reset_vram_lost;
struct amdgpu_ring *ring;
struct amdgpu_coredump_ring *rings;
u32 num_rings;
/* Readable form of coredevdump, generate once to speed up
* reading it (see drm_coredump_printer's documentation).
*/
ssize_t formatted_size;
char *formatted;
unsigned int pasid;
unsigned int vmid;
int num_ibs;
struct amdgpu_coredump_ib_info ibs[] __counted_by(num_ibs);
};
#endif
void amdgpu_coredump(struct amdgpu_device *adev, bool skip_vram_check,
bool vram_lost, struct amdgpu_job *job);
void amdgpu_coredump_init(struct amdgpu_device *adev);
void amdgpu_coredump_fini(struct amdgpu_device *adev);
#endif
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