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torvalds
GitHub Repository: torvalds/linux
 Path: blob/master/drivers/accel/ivpu/ivpu_fw.h
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/* SPDX-License-Identifier: GPL-2.0-only */

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/*

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 * Copyright (C) 2020-2024 Intel Corporation

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 */

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#ifndef __IVPU_FW_H__

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#define __IVPU_FW_H__

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#include "vpu_jsm_api.h"

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#define FW_VERSION_HEADER_SIZE	SZ_4K

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#define FW_VERSION_STR_SIZE	SZ_256

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struct ivpu_device;

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struct ivpu_bo;

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struct vpu_boot_params;

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struct ivpu_fw_info {

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	const struct firmware *file;

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	const char *name;

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	char version[FW_VERSION_STR_SIZE];

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	struct ivpu_bo *mem;

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	struct ivpu_bo *mem_shave_nn;

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	struct ivpu_bo *mem_log_crit;

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	struct ivpu_bo *mem_log_verb;

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	u64 runtime_addr;

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	u32 runtime_size;

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	u64 image_load_offset;

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	u32 image_size;

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	u32 shave_nn_size;

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	u64 entry_point; /* Cold or warm boot entry point for next boot */

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	u64 cold_boot_entry_point;

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	u32 trace_level;

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	u32 trace_destination_mask;

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	u64 trace_hw_component_mask;

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	u32 dvfs_mode;

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	u32 primary_preempt_buf_size;

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	u32 secondary_preempt_buf_size;

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	u64 read_only_addr;

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	u32 read_only_size;

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	u32 sched_mode;

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	u64 last_heartbeat;

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};

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int ivpu_fw_init(struct ivpu_device *vdev);

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void ivpu_fw_fini(struct ivpu_device *vdev);

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void ivpu_fw_load(struct ivpu_device *vdev);

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void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *bp);

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static inline bool ivpu_fw_is_cold_boot(struct ivpu_device *vdev)

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{

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	return vdev->fw->entry_point == vdev->fw->cold_boot_entry_point;

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}

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#endif /* __IVPU_FW_H__ */

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