ivpu_fw.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * Copyright (C) 2020-2025 Intel Corporation
 4 */
 5
 6#ifndef __IVPU_FW_H__
 7#define __IVPU_FW_H__
 8
 9#include "vpu_jsm_api.h"
10
11#define FW_VERSION_HEADER_SIZE	SZ_4K
12#define FW_VERSION_STR_SIZE	SZ_256
13
14struct ivpu_device;
15struct ivpu_bo;
16struct vpu_boot_params;
17
18struct ivpu_fw_info {
19	const struct firmware *file;
20	const char *name;
21	char version[FW_VERSION_STR_SIZE];
22	struct ivpu_bo *mem_bp;
23	struct ivpu_bo *mem_fw_ver;
24	struct ivpu_bo *mem;
25	struct ivpu_bo *mem_shave_nn;
26	struct ivpu_bo *mem_log_crit;
27	struct ivpu_bo *mem_log_verb;
28	u64 boot_params_addr;
29	u64 boot_params_size;
30	u64 fw_version_addr;
31	u64 fw_version_size;
32	u64 runtime_addr;
33	u32 runtime_size;
34	u64 image_load_offset;
35	u32 image_size;
36	u32 shave_nn_size;
37	u64 entry_point; /* Cold or warm boot entry point for next boot */
38	u64 cold_boot_entry_point;
39	u32 trace_level;
40	u32 trace_destination_mask;
41	u64 trace_hw_component_mask;
42	u32 dvfs_mode;
43	u32 primary_preempt_buf_size;
44	u32 secondary_preempt_buf_size;
45	u64 read_only_addr;
46	u32 read_only_size;
47	u32 sched_mode;
48	u64 last_heartbeat;
49};
50
51bool ivpu_is_within_range(u64 addr, size_t size, struct ivpu_addr_range *range);
52int ivpu_fw_init(struct ivpu_device *vdev);
53void ivpu_fw_fini(struct ivpu_device *vdev);
54void ivpu_fw_load(struct ivpu_device *vdev);
55void ivpu_fw_boot_params_setup(struct ivpu_device *vdev, struct vpu_boot_params *boot_params);
56
57static inline bool ivpu_fw_is_cold_boot(struct ivpu_device *vdev)
58{
59	return vdev->fw->entry_point == vdev->fw->cold_boot_entry_point;
60}
61
62static inline u32 ivpu_fw_preempt_buf_size(struct ivpu_device *vdev)
63{
64	return vdev->fw->primary_preempt_buf_size + vdev->fw->secondary_preempt_buf_size;
65}
66
67#endif /* __IVPU_FW_H__ */