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// SPDX-License-Identifier: GPL-2.0-only
/*
* Copyright (C) 2020-2024 Intel Corporation
*/
#include <linux/devcoredump.h>
#include <linux/firmware.h>
#include "ivpu_coredump.h"
#include "ivpu_fw.h"
#include "ivpu_gem.h"
#include "vpu_boot_api.h"
#define CRASH_DUMP_HEADER "Intel NPU crash dump"
#define CRASH_DUMP_HEADERS_SIZE SZ_4K
void ivpu_dev_coredump(struct ivpu_device *vdev)
{
struct drm_print_iterator pi = {};
struct drm_printer p;
size_t coredump_size;
char *coredump;
coredump_size = CRASH_DUMP_HEADERS_SIZE + FW_VERSION_HEADER_SIZE +
ivpu_bo_size(vdev->fw->mem_log_crit) + ivpu_bo_size(vdev->fw->mem_log_verb);
coredump = vmalloc(coredump_size);
if (!coredump)
return;
pi.data = coredump;
pi.remain = coredump_size;
p = drm_coredump_printer(&pi);
drm_printf(&p, "%s\n", CRASH_DUMP_HEADER);
drm_printf(&p, "FW version: %s\n", vdev->fw->version);
ivpu_fw_log_print(vdev, false, &p);
dev_coredumpv(vdev->drm.dev, coredump, pi.offset, GFP_KERNEL);
}
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