| 1 | /* SPDX-License-Identifier: MIT */ |
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| 2 | /* |
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| 3 | * Copyright © 2021 Intel Corporation |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef _XE_SYNC_H_ |
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| 7 | #define _XE_SYNC_H_ |
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| 8 | |
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| 9 | #include "xe_sync_types.h" |
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| 10 | |
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| 11 | struct drm_syncobj; |
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| 12 | struct xe_device; |
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| 13 | struct xe_exec_queue; |
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| 14 | struct xe_file; |
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| 15 | struct xe_sched_job; |
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| 16 | struct xe_vm; |
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| 17 | |
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| 18 | #define SYNC_PARSE_FLAG_EXEC BIT(0) |
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| 19 | #define SYNC_PARSE_FLAG_LR_MODE BIT(1) |
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| 20 | #define SYNC_PARSE_FLAG_DISALLOW_USER_FENCE BIT(2) |
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| 21 | |
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| 22 | int xe_sync_entry_parse(struct xe_device *xe, struct xe_file *xef, |
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| 23 | struct xe_sync_entry *sync, |
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| 24 | struct drm_xe_sync __user *sync_user, |
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| 25 | struct drm_syncobj *ufence_syncobj, |
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| 26 | u64 ufence_timeline_value, |
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| 27 | unsigned int flags); |
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| 28 | int xe_sync_entry_add_deps(struct xe_sync_entry *sync, |
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| 29 | struct xe_sched_job *job); |
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| 30 | void xe_sync_entry_signal(struct xe_sync_entry *sync, |
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| 31 | struct dma_fence *fence); |
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| 32 | void xe_sync_entry_cleanup(struct xe_sync_entry *sync); |
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| 33 | struct dma_fence * |
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| 34 | xe_sync_in_fence_get(struct xe_sync_entry *sync, int num_sync, |
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| 35 | struct xe_exec_queue *q, struct xe_vm *vm); |
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| 36 | |
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| 37 | static inline bool xe_sync_is_ufence(struct xe_sync_entry *sync) |
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| 38 | { |
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| 39 | return !!sync->ufence; |
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| 40 | } |
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| 41 | |
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| 42 | struct xe_user_fence *__xe_sync_ufence_get(struct xe_user_fence *ufence); |
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| 43 | struct xe_user_fence *xe_sync_ufence_get(struct xe_sync_entry *sync); |
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| 44 | void xe_sync_ufence_put(struct xe_user_fence *ufence); |
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| 45 | int xe_sync_ufence_get_status(struct xe_user_fence *ufence); |
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| 46 | |
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| 47 | #endif |
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| 48 | |
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