72b96ec655
Implement setting specified buffer ranges as read-only. In case if specified range is not 64K aligned and 64K contiguous MMU600 pages are turned on, split 64K mapping to allow 4K granularity for read-only configuration. Signed-off-by: Wachowski, Karol <karol.wachowski@intel.com> Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240611120433.1012423-10-jacek.lawrynowicz@linux.intel.com
48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (C) 2020-2023 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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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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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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};
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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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