| 1 | /* SPDX-License-Identifier: MIT */ |
| 2 | /* |
| 3 | * Copyright © 2021 Intel Corporation |
| 4 | */ |
| 5 | |
| 6 | #ifndef _XE_EXEC_QUEUE_H_ |
| 7 | #define _XE_EXEC_QUEUE_H_ |
| 8 | |
| 9 | #include "xe_exec_queue_types.h" |
| 10 | #include "xe_vm_types.h" |
| 11 | |
| 12 | struct drm_device; |
| 13 | struct drm_file; |
| 14 | struct xe_device; |
| 15 | struct xe_file; |
| 16 | |
| 17 | #define for_each_tlb_inval(__i) \ |
| 18 | for (__i = XE_EXEC_QUEUE_TLB_INVAL_PRIMARY_GT; \ |
| 19 | __i <= XE_EXEC_QUEUE_TLB_INVAL_MEDIA_GT; ++__i) |
| 20 | |
| 21 | struct xe_exec_queue *xe_exec_queue_create(struct xe_device *xe, struct xe_vm *vm, |
| 22 | u32 logical_mask, u16 width, |
| 23 | struct xe_hw_engine *hw_engine, u32 flags, |
| 24 | u64 extensions); |
| 25 | struct xe_exec_queue *xe_exec_queue_create_class(struct xe_device *xe, struct xe_gt *gt, |
| 26 | struct xe_vm *vm, |
| 27 | enum xe_engine_class class, |
| 28 | u32 flags, u64 extensions); |
| 29 | struct xe_exec_queue *xe_exec_queue_create_bind(struct xe_device *xe, |
| 30 | struct xe_tile *tile, |
| 31 | struct xe_vm *user_vm, |
| 32 | u32 flags, u64 extensions); |
| 33 | |
| 34 | void xe_exec_queue_fini(struct xe_exec_queue *q); |
| 35 | void xe_exec_queue_destroy(struct kref *ref); |
| 36 | void xe_exec_queue_assign_name(struct xe_exec_queue *q, u32 instance); |
| 37 | |
| 38 | static inline struct xe_exec_queue * |
| 39 | xe_exec_queue_get_unless_zero(struct xe_exec_queue *q) |
| 40 | { |
| 41 | if (kref_get_unless_zero(kref: &q->refcount)) |
| 42 | return q; |
| 43 | |
| 44 | return NULL; |
| 45 | } |
| 46 | |
| 47 | struct xe_exec_queue *xe_exec_queue_lookup(struct xe_file *xef, u32 id); |
| 48 | |
| 49 | static inline struct xe_exec_queue *xe_exec_queue_get(struct xe_exec_queue *q) |
| 50 | { |
| 51 | kref_get(kref: &q->refcount); |
| 52 | return q; |
| 53 | } |
| 54 | |
| 55 | static inline void xe_exec_queue_put(struct xe_exec_queue *q) |
| 56 | { |
| 57 | kref_put(kref: &q->refcount, release: xe_exec_queue_destroy); |
| 58 | } |
| 59 | |
| 60 | static inline bool xe_exec_queue_is_parallel(struct xe_exec_queue *q) |
| 61 | { |
| 62 | return q->width > 1; |
| 63 | } |
| 64 | |
| 65 | static inline bool xe_exec_queue_uses_pxp(struct xe_exec_queue *q) |
| 66 | { |
| 67 | return q->pxp.type; |
| 68 | } |
| 69 | |
| 70 | bool xe_exec_queue_is_lr(struct xe_exec_queue *q); |
| 71 | |
| 72 | bool xe_exec_queue_is_idle(struct xe_exec_queue *q); |
| 73 | |
| 74 | void xe_exec_queue_kill(struct xe_exec_queue *q); |
| 75 | |
| 76 | int xe_exec_queue_create_ioctl(struct drm_device *dev, void *data, |
| 77 | struct drm_file *file); |
| 78 | int xe_exec_queue_destroy_ioctl(struct drm_device *dev, void *data, |
| 79 | struct drm_file *file); |
| 80 | int xe_exec_queue_get_property_ioctl(struct drm_device *dev, void *data, |
| 81 | struct drm_file *file); |
| 82 | enum xe_exec_queue_priority xe_exec_queue_device_get_max_priority(struct xe_device *xe); |
| 83 | |
| 84 | void xe_exec_queue_last_fence_put(struct xe_exec_queue *e, struct xe_vm *vm); |
| 85 | void xe_exec_queue_last_fence_put_unlocked(struct xe_exec_queue *e); |
| 86 | struct dma_fence *xe_exec_queue_last_fence_get(struct xe_exec_queue *e, |
| 87 | struct xe_vm *vm); |
| 88 | struct dma_fence *xe_exec_queue_last_fence_get_for_resume(struct xe_exec_queue *e, |
| 89 | struct xe_vm *vm); |
| 90 | void xe_exec_queue_last_fence_set(struct xe_exec_queue *e, struct xe_vm *vm, |
| 91 | struct dma_fence *fence); |
| 92 | |
| 93 | void xe_exec_queue_tlb_inval_last_fence_put(struct xe_exec_queue *q, |
| 94 | struct xe_vm *vm, |
| 95 | unsigned int type); |
| 96 | |
| 97 | void xe_exec_queue_tlb_inval_last_fence_put_unlocked(struct xe_exec_queue *q, |
| 98 | unsigned int type); |
| 99 | |
| 100 | struct dma_fence *xe_exec_queue_tlb_inval_last_fence_get(struct xe_exec_queue *q, |
| 101 | struct xe_vm *vm, |
| 102 | unsigned int type); |
| 103 | |
| 104 | void xe_exec_queue_tlb_inval_last_fence_set(struct xe_exec_queue *q, |
| 105 | struct xe_vm *vm, |
| 106 | struct dma_fence *fence, |
| 107 | unsigned int type); |
| 108 | |
| 109 | void xe_exec_queue_update_run_ticks(struct xe_exec_queue *q); |
| 110 | |
| 111 | int xe_exec_queue_contexts_hwsp_rebase(struct xe_exec_queue *q, void *scratch); |
| 112 | |
| 113 | struct xe_lrc *xe_exec_queue_lrc(struct xe_exec_queue *q); |
| 114 | |
| 115 | #endif |
| 116 | |