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70e2fa916c
The descriptor reuses the KLV format used by GuC and contains metadata that can be used to quickly fail migration when source is incompatible with destination. Reviewed-by: Michal Wajdeczko <michal.wajdeczko@intel.com> Link: https://patch.msgid.link/20251112132220.516975-9-michal.winiarski@intel.com Signed-off-by: Michał Winiarski <michal.winiarski@intel.com>
31 lines
1007 B
C
31 lines
1007 B
C
/* SPDX-License-Identifier: MIT */
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/*
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* Copyright © 2025 Intel Corporation
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*/
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#ifndef _XE_SRIOV_PACKET_H_
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#define _XE_SRIOV_PACKET_H_
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#include <linux/types.h>
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struct xe_device;
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struct xe_sriov_packet;
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enum xe_sriov_packet_type;
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struct xe_sriov_packet *xe_sriov_packet_alloc(struct xe_device *xe);
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void xe_sriov_packet_free(struct xe_sriov_packet *data);
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int xe_sriov_packet_init(struct xe_sriov_packet *data, u8 tile_id, u8 gt_id,
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enum xe_sriov_packet_type, loff_t offset, size_t size);
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int xe_sriov_packet_init_from_hdr(struct xe_sriov_packet *data);
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ssize_t xe_sriov_packet_read_single(struct xe_device *xe, unsigned int vfid,
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char __user *buf, size_t len);
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ssize_t xe_sriov_packet_write_single(struct xe_device *xe, unsigned int vfid,
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const char __user *buf, size_t len);
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int xe_sriov_packet_save_init(struct xe_device *xe, unsigned int vfid);
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int xe_sriov_packet_process_descriptor(struct xe_device *xe, unsigned int vfid,
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struct xe_sriov_packet *data);
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#endif
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