Merge "msm: kgsl: Add GPU snapshot to minidump"

// SPDX-License-Identifier: GPL-2.0-only

/*

 * Copyright (c) 2012-2020, The Linux Foundation. All rights reserved.

 * Copyright (c) 2012-2021, The Linux Foundation. All rights reserved.

 */

#include <linux/of.h>

#include <linux/slab.h>

#include <linux/utsname.h>

#include <soc/qcom/minidump.h>

#include "adreno_cp_parser.h"

#include "kgsl_device.h"

	size_t write;   /* Bytes written so far */

};

static void add_to_minidump(struct kgsl_device *device)

{

	struct md_region md_entry;

	int ret;

	if (!msm_minidump_enabled())

		return;

	scnprintf(md_entry.name, sizeof(md_entry.name), "GPU_SNAPSHOT");

	md_entry.virt_addr = (u64)(device->snapshot_memory.ptr);

	md_entry.phys_addr = __pa(device->snapshot_memory.ptr);

	md_entry.size = device->snapshot->size;

	ret = msm_minidump_add_region(&md_entry);

	if (ret < 0)

		dev_err(device->dev, "Failed to register snapshot with minidump: %d\n", ret);

}

static void obj_itr_init(struct snapshot_obj_itr *itr, u8 *buf,

	loff_t offset, size_t remain)

{

	dev_err(device->dev, "%s snapshot created at pa %pa++0x%zx\n",

			gmu_fault ? "GMU" : "GPU", &pa, snapshot->size);

	add_to_minidump(device);

	if (device->skip_ib_capture)

		BUG_ON(device->force_panic);