| /Linux-v5.4/drivers/dma-buf/ |
| D | dma-fence.c | 67 static const char *dma_fence_stub_get_name(struct dma_fence *fence) in dma_fence_stub_get_name() argument
129 int dma_fence_signal_locked(struct dma_fence *fence) in dma_fence_signal_locked() argument
134 lockdep_assert_held(fence->lock); in dma_fence_signal_locked()
137 &fence->flags))) in dma_fence_signal_locked()
141 list_replace(&fence->cb_list, &cb_list); in dma_fence_signal_locked()
143 fence->timestamp = ktime_get(); in dma_fence_signal_locked()
144 set_bit(DMA_FENCE_FLAG_TIMESTAMP_BIT, &fence->flags); in dma_fence_signal_locked()
145 trace_dma_fence_signaled(fence); in dma_fence_signal_locked()
149 cur->func(fence, cur); in dma_fence_signal_locked()
169 int dma_fence_signal(struct dma_fence *fence) in dma_fence_signal() argument
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| D | dma-resv.c | 108 RCU_INIT_POINTER(obj->fence, NULL); in dma_resv_init()
130 fobj = rcu_dereference_protected(obj->fence, 1); in dma_resv_fini()
178 struct dma_fence *fence; in dma_resv_reserve_shared() local
180 fence = rcu_dereference_protected(old->shared[i], in dma_resv_reserve_shared()
182 if (dma_fence_is_signaled(fence)) in dma_resv_reserve_shared()
183 RCU_INIT_POINTER(new->shared[--k], fence); in dma_resv_reserve_shared()
185 RCU_INIT_POINTER(new->shared[j++], fence); in dma_resv_reserve_shared()
197 rcu_assign_pointer(obj->fence, new); in dma_resv_reserve_shared()
204 struct dma_fence *fence; in dma_resv_reserve_shared() local
206 fence = rcu_dereference_protected(new->shared[i], in dma_resv_reserve_shared()
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| D | seqno-fence.c | 16 static const char *seqno_fence_get_driver_name(struct dma_fence *fence) in seqno_fence_get_driver_name() argument
18 struct seqno_fence *seqno_fence = to_seqno_fence(fence); in seqno_fence_get_driver_name()
20 return seqno_fence->ops->get_driver_name(fence); in seqno_fence_get_driver_name()
23 static const char *seqno_fence_get_timeline_name(struct dma_fence *fence) in seqno_fence_get_timeline_name() argument
25 struct seqno_fence *seqno_fence = to_seqno_fence(fence); in seqno_fence_get_timeline_name()
27 return seqno_fence->ops->get_timeline_name(fence); in seqno_fence_get_timeline_name()
30 static bool seqno_enable_signaling(struct dma_fence *fence) in seqno_enable_signaling() argument
32 struct seqno_fence *seqno_fence = to_seqno_fence(fence); in seqno_enable_signaling()
34 return seqno_fence->ops->enable_signaling(fence); in seqno_enable_signaling()
37 static bool seqno_signaled(struct dma_fence *fence) in seqno_signaled() argument
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| D | dma-fence-chain.c | 12 static bool dma_fence_chain_enable_signaling(struct dma_fence *fence);
39 struct dma_fence *dma_fence_chain_walk(struct dma_fence *fence) in dma_fence_chain_walk() argument
44 chain = to_dma_fence_chain(fence); in dma_fence_chain_walk()
46 dma_fence_put(fence); in dma_fence_chain_walk()
54 if (!dma_fence_is_signaled(prev_chain->fence)) in dma_fence_chain_walk()
73 dma_fence_put(fence); in dma_fence_chain_walk()
111 static const char *dma_fence_chain_get_driver_name(struct dma_fence *fence) in dma_fence_chain_get_driver_name() argument
116 static const char *dma_fence_chain_get_timeline_name(struct dma_fence *fence) in dma_fence_chain_get_timeline_name() argument
143 static bool dma_fence_chain_enable_signaling(struct dma_fence *fence) in dma_fence_chain_enable_signaling() argument
145 struct dma_fence_chain *head = to_dma_fence_chain(fence); in dma_fence_chain_enable_signaling()
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| D | sync_file.c | 64 struct sync_file *sync_file_create(struct dma_fence *fence) in sync_file_create() argument
72 sync_file->fence = dma_fence_get(fence); in sync_file_create()
105 struct dma_fence *fence; in sync_file_get_fence() local
111 fence = dma_fence_get(sync_file->fence); in sync_file_get_fence()
114 return fence; in sync_file_get_fence()
136 struct dma_fence *fence = sync_file->fence; in sync_file_get_name() local
139 fence->ops->get_driver_name(fence), in sync_file_get_name()
140 fence->ops->get_timeline_name(fence), in sync_file_get_name()
141 fence->context, in sync_file_get_name()
142 fence->seqno); in sync_file_get_name()
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| /Linux-v5.4/drivers/gpu/drm/i915/ |
| D | i915_sw_fence.c | 36 static inline void debug_fence_init(struct i915_sw_fence *fence) in debug_fence_init() argument
38 debug_object_init(fence, &i915_sw_fence_debug_descr); in debug_fence_init()
41 static inline void debug_fence_init_onstack(struct i915_sw_fence *fence) in debug_fence_init_onstack() argument
43 debug_object_init_on_stack(fence, &i915_sw_fence_debug_descr); in debug_fence_init_onstack()
46 static inline void debug_fence_activate(struct i915_sw_fence *fence) in debug_fence_activate() argument
48 debug_object_activate(fence, &i915_sw_fence_debug_descr); in debug_fence_activate()
51 static inline void debug_fence_set_state(struct i915_sw_fence *fence, in debug_fence_set_state() argument
54 debug_object_active_state(fence, &i915_sw_fence_debug_descr, old, new); in debug_fence_set_state()
57 static inline void debug_fence_deactivate(struct i915_sw_fence *fence) in debug_fence_deactivate() argument
59 debug_object_deactivate(fence, &i915_sw_fence_debug_descr); in debug_fence_deactivate()
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| D | i915_sw_fence.h | 41 void __i915_sw_fence_init(struct i915_sw_fence *fence,
46 #define i915_sw_fence_init(fence, fn) \ argument
50 __i915_sw_fence_init((fence), (fn), #fence, &__key); \
53 #define i915_sw_fence_init(fence, fn) \ argument
54 __i915_sw_fence_init((fence), (fn), NULL, NULL)
58 void i915_sw_fence_fini(struct i915_sw_fence *fence);
60 static inline void i915_sw_fence_fini(struct i915_sw_fence *fence) {} in i915_sw_fence_fini() argument
63 void i915_sw_fence_commit(struct i915_sw_fence *fence);
65 int i915_sw_fence_await_sw_fence(struct i915_sw_fence *fence,
68 int i915_sw_fence_await_sw_fence_gfp(struct i915_sw_fence *fence,
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| D | i915_gem_fence_reg.c | 62 static void i965_write_fence_reg(struct i915_fence_reg *fence, in i965_write_fence_reg() argument
69 if (INTEL_GEN(fence->i915) >= 6) { in i965_write_fence_reg()
70 fence_reg_lo = FENCE_REG_GEN6_LO(fence->id); in i965_write_fence_reg()
71 fence_reg_hi = FENCE_REG_GEN6_HI(fence->id); in i965_write_fence_reg()
75 fence_reg_lo = FENCE_REG_965_LO(fence->id); in i965_write_fence_reg()
76 fence_reg_hi = FENCE_REG_965_HI(fence->id); in i965_write_fence_reg()
98 struct intel_uncore *uncore = &fence->i915->uncore; in i965_write_fence_reg()
119 static void i915_write_fence_reg(struct i915_fence_reg *fence, in i915_write_fence_reg() argument
135 if (is_y_tiled && HAS_128_BYTE_Y_TILING(fence->i915)) in i915_write_fence_reg()
151 struct intel_uncore *uncore = &fence->i915->uncore; in i915_write_fence_reg()
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| D | i915_request.c | 44 struct i915_sw_fence *fence; member
56 static const char *i915_fence_get_driver_name(struct dma_fence *fence) in i915_fence_get_driver_name() argument
61 static const char *i915_fence_get_timeline_name(struct dma_fence *fence) in i915_fence_get_timeline_name() argument
72 if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &fence->flags)) in i915_fence_get_timeline_name()
75 return to_request(fence)->gem_context->name ?: "[i915]"; in i915_fence_get_timeline_name()
78 static bool i915_fence_signaled(struct dma_fence *fence) in i915_fence_signaled() argument
80 return i915_request_completed(to_request(fence)); in i915_fence_signaled()
83 static bool i915_fence_enable_signaling(struct dma_fence *fence) in i915_fence_enable_signaling() argument
85 return i915_request_enable_breadcrumb(to_request(fence)); in i915_fence_enable_signaling()
88 static signed long i915_fence_wait(struct dma_fence *fence, in i915_fence_wait() argument
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| /Linux-v5.4/include/linux/ |
| D | dma-fence.h | 105 typedef void (*dma_fence_func_t)(struct dma_fence *fence,
143 const char * (*get_driver_name)(struct dma_fence *fence);
155 const char * (*get_timeline_name)(struct dma_fence *fence);
192 bool (*enable_signaling)(struct dma_fence *fence);
209 bool (*signaled)(struct dma_fence *fence);
231 signed long (*wait)(struct dma_fence *fence,
242 void (*release)(struct dma_fence *fence);
252 void (*fence_value_str)(struct dma_fence *fence, char *str, int size);
262 void (*timeline_value_str)(struct dma_fence *fence,
266 void dma_fence_init(struct dma_fence *fence, const struct dma_fence_ops *ops,
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| /Linux-v5.4/drivers/gpu/drm/nouveau/ |
| D | nouveau_fence.c | 44 from_fence(struct dma_fence *fence) in from_fence() argument
46 return container_of(fence, struct nouveau_fence, base); in from_fence()
50 nouveau_fctx(struct nouveau_fence *fence) in nouveau_fctx() argument
52 return container_of(fence->base.lock, struct nouveau_fence_chan, lock); in nouveau_fctx()
56 nouveau_fence_signal(struct nouveau_fence *fence) in nouveau_fence_signal() argument
60 dma_fence_signal_locked(&fence->base); in nouveau_fence_signal()
61 list_del(&fence->head); in nouveau_fence_signal()
62 rcu_assign_pointer(fence->channel, NULL); in nouveau_fence_signal()
64 if (test_bit(DMA_FENCE_FLAG_USER_BITS, &fence->base.flags)) { in nouveau_fence_signal()
65 struct nouveau_fence_chan *fctx = nouveau_fctx(fence); in nouveau_fence_signal()
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| /Linux-v5.4/drivers/gpu/drm/vgem/ |
| D | vgem_fence.c | 38 static const char *vgem_fence_get_driver_name(struct dma_fence *fence) in vgem_fence_get_driver_name() argument
43 static const char *vgem_fence_get_timeline_name(struct dma_fence *fence) in vgem_fence_get_timeline_name() argument
50 struct vgem_fence *fence = container_of(base, typeof(*fence), base); in vgem_fence_release() local
52 del_timer_sync(&fence->timer); in vgem_fence_release()
53 dma_fence_free(&fence->base); in vgem_fence_release()
56 static void vgem_fence_value_str(struct dma_fence *fence, char *str, int size) in vgem_fence_value_str() argument
58 snprintf(str, size, "%llu", fence->seqno); in vgem_fence_value_str()
61 static void vgem_fence_timeline_value_str(struct dma_fence *fence, char *str, in vgem_fence_timeline_value_str() argument
65 dma_fence_is_signaled(fence) ? fence->seqno : 0); in vgem_fence_timeline_value_str()
79 struct vgem_fence *fence = from_timer(fence, t, timer); in vgem_fence_timeout() local
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| /Linux-v5.4/include/trace/events/ |
| D | dma_fence.h | 14 TP_PROTO(struct dma_fence *fence),
16 TP_ARGS(fence),
19 __string(driver, fence->ops->get_driver_name(fence))
20 __string(timeline, fence->ops->get_timeline_name(fence))
26 __assign_str(driver, fence->ops->get_driver_name(fence))
27 __assign_str(timeline, fence->ops->get_timeline_name(fence))
28 __entry->context = fence->context;
29 __entry->seqno = fence->seqno;
39 TP_PROTO(struct dma_fence *fence),
41 TP_ARGS(fence)
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| /Linux-v5.4/drivers/gpu/drm/amd/amdgpu/ |
| D | amdgpu_amdkfd_fence.c | 65 struct amdgpu_amdkfd_fence *fence; in amdgpu_amdkfd_fence_create() local
67 fence = kzalloc(sizeof(*fence), GFP_KERNEL); in amdgpu_amdkfd_fence_create()
68 if (fence == NULL) in amdgpu_amdkfd_fence_create()
73 fence->mm = mm; in amdgpu_amdkfd_fence_create()
74 get_task_comm(fence->timeline_name, current); in amdgpu_amdkfd_fence_create()
75 spin_lock_init(&fence->lock); in amdgpu_amdkfd_fence_create()
77 dma_fence_init(&fence->base, &amdkfd_fence_ops, &fence->lock, in amdgpu_amdkfd_fence_create()
80 return fence; in amdgpu_amdkfd_fence_create()
85 struct amdgpu_amdkfd_fence *fence; in to_amdgpu_amdkfd_fence() local
90 fence = container_of(f, struct amdgpu_amdkfd_fence, base); in to_amdgpu_amdkfd_fence()
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| /Linux-v5.4/drivers/gpu/drm/i915/selftests/ |
| D | lib_sw_fence.c | 30 nop_fence_notify(struct i915_sw_fence *fence, enum i915_sw_fence_notify state) in nop_fence_notify() argument
35 void __onstack_fence_init(struct i915_sw_fence *fence, in __onstack_fence_init() argument
39 debug_fence_init_onstack(fence); in __onstack_fence_init()
41 __init_waitqueue_head(&fence->wait, name, key); in __onstack_fence_init()
42 atomic_set(&fence->pending, 1); in __onstack_fence_init()
43 fence->error = 0; in __onstack_fence_init()
44 fence->flags = (unsigned long)nop_fence_notify; in __onstack_fence_init()
47 void onstack_fence_fini(struct i915_sw_fence *fence) in onstack_fence_fini() argument
49 if (!fence->flags) in onstack_fence_fini()
52 i915_sw_fence_commit(fence); in onstack_fence_fini()
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| /Linux-v5.4/drivers/gpu/drm/scheduler/ |
| D | sched_fence.c | 51 void drm_sched_fence_scheduled(struct drm_sched_fence *fence) in drm_sched_fence_scheduled() argument
53 int ret = dma_fence_signal(&fence->scheduled); in drm_sched_fence_scheduled()
56 DMA_FENCE_TRACE(&fence->scheduled, in drm_sched_fence_scheduled()
59 DMA_FENCE_TRACE(&fence->scheduled, in drm_sched_fence_scheduled()
63 void drm_sched_fence_finished(struct drm_sched_fence *fence) in drm_sched_fence_finished() argument
65 int ret = dma_fence_signal(&fence->finished); in drm_sched_fence_finished()
68 DMA_FENCE_TRACE(&fence->finished, in drm_sched_fence_finished()
71 DMA_FENCE_TRACE(&fence->finished, in drm_sched_fence_finished()
75 static const char *drm_sched_fence_get_driver_name(struct dma_fence *fence) in drm_sched_fence_get_driver_name() argument
82 struct drm_sched_fence *fence = to_drm_sched_fence(f); in drm_sched_fence_get_timeline_name() local
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| D | gpu_scheduler_trace.h | 40 __field(struct dma_fence *, fence)
50 __entry->fence = &sched_job->s_fence->finished;
58 __entry->fence, __entry->name,
63 TP_PROTO(struct drm_sched_fence *fence),
64 TP_ARGS(fence),
66 __field(struct dma_fence *, fence)
70 __entry->fence = &fence->finished;
72 TP_printk("fence=%p signaled", __entry->fence)
76 TP_PROTO(struct drm_sched_job *sched_job, struct dma_fence *fence),
77 TP_ARGS(sched_job, fence),
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| /Linux-v5.4/drivers/gpu/drm/vmwgfx/ |
| D | vmwgfx_fence.c | 55 struct vmw_fence_obj fence; member
77 struct vmw_fence_obj *fence; member
85 fman_from_fence(struct vmw_fence_obj *fence) in fman_from_fence() argument
87 return container_of(fence->base.lock, struct vmw_fence_manager, lock); in fman_from_fence()
114 struct vmw_fence_obj *fence = in vmw_fence_obj_destroy() local
117 struct vmw_fence_manager *fman = fman_from_fence(fence); in vmw_fence_obj_destroy()
120 list_del_init(&fence->head); in vmw_fence_obj_destroy()
123 fence->destroy(fence); in vmw_fence_obj_destroy()
138 struct vmw_fence_obj *fence = in vmw_fence_enable_signaling() local
141 struct vmw_fence_manager *fman = fman_from_fence(fence); in vmw_fence_enable_signaling()
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| /Linux-v5.4/drivers/gpu/drm/virtio/ |
| D | virtgpu_fence.c | 42 struct virtio_gpu_fence *fence = to_virtio_fence(f); in virtio_fence_signaled() local
44 if (atomic64_read(&fence->drv->last_seq) >= fence->f.seqno) in virtio_fence_signaled()
56 struct virtio_gpu_fence *fence = to_virtio_fence(f); in virtio_timeline_value_str() local
58 snprintf(str, size, "%llu", (u64)atomic64_read(&fence->drv->last_seq)); in virtio_timeline_value_str()
72 struct virtio_gpu_fence *fence = kzalloc(sizeof(struct virtio_gpu_fence), in virtio_gpu_fence_alloc() local
74 if (!fence) in virtio_gpu_fence_alloc()
75 return fence; in virtio_gpu_fence_alloc()
77 fence->drv = drv; in virtio_gpu_fence_alloc()
83 dma_fence_init(&fence->f, &virtio_fence_ops, &drv->lock, drv->context, 0); in virtio_gpu_fence_alloc()
85 return fence; in virtio_gpu_fence_alloc()
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| /Linux-v5.4/drivers/gpu/drm/radeon/ |
| D | radeon_fence.c | 136 struct radeon_fence **fence, in radeon_fence_emit() argument
142 *fence = kmalloc(sizeof(struct radeon_fence), GFP_KERNEL); in radeon_fence_emit()
143 if ((*fence) == NULL) { in radeon_fence_emit()
146 (*fence)->rdev = rdev; in radeon_fence_emit()
147 (*fence)->seq = seq = ++rdev->fence_drv[ring].sync_seq[ring]; in radeon_fence_emit()
148 (*fence)->ring = ring; in radeon_fence_emit()
149 (*fence)->is_vm_update = false; in radeon_fence_emit()
150 dma_fence_init(&(*fence)->base, &radeon_fence_ops, in radeon_fence_emit()
154 radeon_fence_ring_emit(rdev, ring, *fence); in radeon_fence_emit()
155 trace_radeon_fence_emit(rdev->ddev, ring, (*fence)->seq); in radeon_fence_emit()
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| D | radeon_sync.c | 63 struct radeon_fence *fence) in radeon_sync_fence() argument
67 if (!fence) in radeon_sync_fence()
70 other = sync->sync_to[fence->ring]; in radeon_sync_fence()
71 sync->sync_to[fence->ring] = radeon_fence_later(fence, other); in radeon_sync_fence()
73 if (fence->is_vm_update) { in radeon_sync_fence()
75 sync->last_vm_update = radeon_fence_later(fence, other); in radeon_sync_fence()
95 struct radeon_fence *fence; in radeon_sync_resv() local
101 fence = f ? to_radeon_fence(f) : NULL; in radeon_sync_resv()
102 if (fence && fence->rdev == rdev) in radeon_sync_resv()
103 radeon_sync_fence(sync, fence); in radeon_sync_resv()
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| /Linux-v5.4/drivers/gpu/drm/ |
| D | drm_syncobj.c | 144 struct dma_fence *fence; member
181 struct dma_fence *fence; in drm_syncobj_fence_add_wait() local
183 if (wait->fence) in drm_syncobj_fence_add_wait()
191 fence = dma_fence_get(rcu_dereference_protected(syncobj->fence, 1)); in drm_syncobj_fence_add_wait()
192 if (!fence || dma_fence_chain_find_seqno(&fence, wait->point)) { in drm_syncobj_fence_add_wait()
193 dma_fence_put(fence); in drm_syncobj_fence_add_wait()
195 } else if (!fence) { in drm_syncobj_fence_add_wait()
196 wait->fence = dma_fence_get_stub(); in drm_syncobj_fence_add_wait()
198 wait->fence = fence; in drm_syncobj_fence_add_wait()
225 struct dma_fence *fence, in drm_syncobj_add_point() argument
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| /Linux-v5.4/drivers/gpu/drm/v3d/ |
| D | v3d_fence.c | 8 struct v3d_fence *fence; in v3d_fence_create() local
10 fence = kzalloc(sizeof(*fence), GFP_KERNEL); in v3d_fence_create()
11 if (!fence) in v3d_fence_create()
14 fence->dev = &v3d->drm; in v3d_fence_create()
15 fence->queue = queue; in v3d_fence_create()
16 fence->seqno = ++v3d->queue[queue].emit_seqno; in v3d_fence_create()
17 dma_fence_init(&fence->base, &v3d_fence_ops, &v3d->job_lock, in v3d_fence_create()
18 v3d->queue[queue].fence_context, fence->seqno); in v3d_fence_create()
20 return &fence->base; in v3d_fence_create()
23 static const char *v3d_fence_get_driver_name(struct dma_fence *fence) in v3d_fence_get_driver_name() argument
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| /Linux-v5.4/drivers/gpu/drm/msm/ |
| D | msm_fence.c | 36 static inline bool fence_completed(struct msm_fence_context *fctx, uint32_t fence) in fence_completed() argument
38 return (int32_t)(fctx->completed_fence - fence) >= 0; in fence_completed()
42 int msm_wait_fence(struct msm_fence_context *fctx, uint32_t fence, in msm_wait_fence() argument
47 if (fence > fctx->last_fence) { in msm_wait_fence()
49 fctx->name, fence, fctx->last_fence); in msm_wait_fence()
55 ret = fence_completed(fctx, fence) ? 0 : -EBUSY; in msm_wait_fence()
61 fence_completed(fctx, fence), in msm_wait_fence()
65 fence_completed(fctx, fence), in msm_wait_fence()
70 fence, fctx->completed_fence); in msm_wait_fence()
81 void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence) in msm_update_fence() argument
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| /Linux-v5.4/tools/testing/selftests/sync/ |
| D | sync_stress_consumer.c | 40 static int busy_wait_on_fence(int fence) in busy_wait_on_fence() argument
45 error = sync_fence_count_with_status(fence, FENCE_STATUS_ERROR); in busy_wait_on_fence()
47 active = sync_fence_count_with_status(fence, in busy_wait_on_fence()
66 int fence, valid, i; in mpsc_producer_thread() local
72 fence = sw_sync_fence_create(consumer_timeline, "fence", i); in mpsc_producer_thread()
73 valid = sw_sync_fence_is_valid(fence); in mpsc_producer_thread()
82 ASSERT(sync_wait(fence, -1) > 0, in mpsc_producer_thread()
85 ASSERT(busy_wait_on_fence(fence) == 0, in mpsc_producer_thread()
100 sw_sync_fence_destroy(fence); in mpsc_producer_thread()
108 int fence, merged, tmp, valid, it, i; in mpcs_consumer_thread() local
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