linux/drivers/gpu/drm/amd/amdgpu/amdgpu_dev_coredump.c

// 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.
 *
 */

#include <generated/utsrelease.h>
#include <linux/devcoredump.h>
#include "amdgpu_dev_coredump.h"
#include "atom.h"

#ifndef CONFIG_DEV_COREDUMP
void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
		     struct amdgpu_reset_context *reset_context)
{
}
#else

const char *hw_ip_names[MAX_HWIP] = …;

static void amdgpu_devcoredump_fw_info(struct amdgpu_device *adev,
				       struct drm_printer *p)
{ … }

static ssize_t
amdgpu_devcoredump_read(char *buffer, loff_t offset, size_t count,
			void *data, size_t datalen)
{ … }

static void amdgpu_devcoredump_free(void *data)
{ … }

void amdgpu_coredump(struct amdgpu_device *adev, bool vram_lost,
		     struct amdgpu_reset_context *reset_context)
{ … }
#endif