2 * Copyright © 2015 Intel Corporation
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
11 * The above copyright notice and this permission notice (including the next
12 * paragraph) shall be included in all copies or substantial portions of the
15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
18 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
20 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
25 * This file implements VkQueue, VkFence, and VkSemaphore
32 #include "anv_private.h"
35 #include "genxml/gen7_pack.h"
37 uint64_t anv_gettime_ns(void)
39 struct timespec current
;
40 clock_gettime(CLOCK_MONOTONIC
, ¤t
);
41 return (uint64_t)current
.tv_sec
* NSEC_PER_SEC
+ current
.tv_nsec
;
44 uint64_t anv_get_absolute_timeout(uint64_t timeout
)
48 uint64_t current_time
= anv_gettime_ns();
49 uint64_t max_timeout
= (uint64_t) INT64_MAX
- current_time
;
51 timeout
= MIN2(max_timeout
, timeout
);
53 return (current_time
+ timeout
);
56 static int64_t anv_get_relative_timeout(uint64_t abs_timeout
)
58 uint64_t now
= anv_gettime_ns();
60 /* We don't want negative timeouts.
62 * DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is
63 * supposed to block indefinitely timeouts < 0. Unfortunately,
64 * this was broken for a couple of kernel releases. Since there's
65 * no way to know whether or not the kernel we're using is one of
66 * the broken ones, the best we can do is to clamp the timeout to
67 * INT64_MAX. This limits the maximum timeout from 584 years to
68 * 292 years - likely not a big deal.
70 if (abs_timeout
< now
)
73 uint64_t rel_timeout
= abs_timeout
- now
;
74 if (rel_timeout
> (uint64_t) INT64_MAX
)
75 rel_timeout
= INT64_MAX
;
80 static struct anv_semaphore
*anv_semaphore_ref(struct anv_semaphore
*semaphore
);
81 static void anv_semaphore_unref(struct anv_device
*device
, struct anv_semaphore
*semaphore
);
82 static void anv_semaphore_impl_cleanup(struct anv_device
*device
,
83 struct anv_semaphore_impl
*impl
);
86 anv_queue_submit_free(struct anv_device
*device
,
87 struct anv_queue_submit
*submit
)
89 const VkAllocationCallbacks
*alloc
= submit
->alloc
;
91 for (uint32_t i
= 0; i
< submit
->temporary_semaphore_count
; i
++)
92 anv_semaphore_impl_cleanup(device
, &submit
->temporary_semaphores
[i
]);
93 for (uint32_t i
= 0; i
< submit
->sync_fd_semaphore_count
; i
++)
94 anv_semaphore_unref(device
, submit
->sync_fd_semaphores
[i
]);
95 /* Execbuf does not consume the in_fence. It's our job to close it. */
96 if (submit
->in_fence
!= -1)
97 close(submit
->in_fence
);
98 if (submit
->out_fence
!= -1)
99 close(submit
->out_fence
);
100 vk_free(alloc
, submit
->fences
);
101 vk_free(alloc
, submit
->temporary_semaphores
);
102 vk_free(alloc
, submit
->wait_timelines
);
103 vk_free(alloc
, submit
->wait_timeline_values
);
104 vk_free(alloc
, submit
->signal_timelines
);
105 vk_free(alloc
, submit
->signal_timeline_values
);
106 vk_free(alloc
, submit
->fence_bos
);
107 vk_free(alloc
, submit
);
111 anv_queue_submit_ready_locked(struct anv_queue_submit
*submit
)
113 for (uint32_t i
= 0; i
< submit
->wait_timeline_count
; i
++) {
114 if (submit
->wait_timeline_values
[i
] > submit
->wait_timelines
[i
]->highest_pending
)
122 anv_timeline_init(struct anv_device
*device
,
123 struct anv_timeline
*timeline
,
124 uint64_t initial_value
)
126 timeline
->highest_past
=
127 timeline
->highest_pending
= initial_value
;
128 list_inithead(&timeline
->points
);
129 list_inithead(&timeline
->free_points
);
135 anv_timeline_finish(struct anv_device
*device
,
136 struct anv_timeline
*timeline
)
138 list_for_each_entry_safe(struct anv_timeline_point
, point
,
139 &timeline
->free_points
, link
) {
140 list_del(&point
->link
);
141 anv_device_release_bo(device
, point
->bo
);
142 vk_free(&device
->alloc
, point
);
144 list_for_each_entry_safe(struct anv_timeline_point
, point
,
145 &timeline
->points
, link
) {
146 list_del(&point
->link
);
147 anv_device_release_bo(device
, point
->bo
);
148 vk_free(&device
->alloc
, point
);
153 anv_timeline_add_point_locked(struct anv_device
*device
,
154 struct anv_timeline
*timeline
,
156 struct anv_timeline_point
**point
)
158 VkResult result
= VK_SUCCESS
;
160 if (list_is_empty(&timeline
->free_points
)) {
162 vk_zalloc(&device
->alloc
, sizeof(**point
),
163 8, VK_SYSTEM_ALLOCATION_SCOPE_DEVICE
);
165 result
= vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
166 if (result
== VK_SUCCESS
) {
167 result
= anv_device_alloc_bo(device
, 4096,
168 ANV_BO_ALLOC_EXTERNAL
|
169 ANV_BO_ALLOC_IMPLICIT_SYNC
,
170 0 /* explicit_address */,
172 if (result
!= VK_SUCCESS
)
173 vk_free(&device
->alloc
, *point
);
176 *point
= list_first_entry(&timeline
->free_points
,
177 struct anv_timeline_point
, link
);
178 list_del(&(*point
)->link
);
181 if (result
== VK_SUCCESS
) {
182 (*point
)->serial
= value
;
183 list_addtail(&(*point
)->link
, &timeline
->points
);
190 anv_timeline_gc_locked(struct anv_device
*device
,
191 struct anv_timeline
*timeline
)
193 list_for_each_entry_safe(struct anv_timeline_point
, point
,
194 &timeline
->points
, link
) {
195 /* timeline->higest_pending is only incremented once submission has
196 * happened. If this point has a greater serial, it means the point
197 * hasn't been submitted yet.
199 if (point
->serial
> timeline
->highest_pending
)
202 /* If someone is waiting on this time point, consider it busy and don't
203 * try to recycle it. There's a slim possibility that it's no longer
204 * busy by the time we look at it but we would be recycling it out from
205 * under a waiter and that can lead to weird races.
207 * We walk the list in-order so if this time point is still busy so is
208 * every following time point
210 assert(point
->waiting
>= 0);
214 /* Garbage collect any signaled point. */
215 VkResult result
= anv_device_bo_busy(device
, point
->bo
);
216 if (result
== VK_NOT_READY
) {
217 /* We walk the list in-order so if this time point is still busy so
218 * is every following time point
221 } else if (result
!= VK_SUCCESS
) {
225 assert(timeline
->highest_past
< point
->serial
);
226 timeline
->highest_past
= point
->serial
;
228 list_del(&point
->link
);
229 list_add(&point
->link
, &timeline
->free_points
);
235 static VkResult
anv_queue_submit_add_fence_bo(struct anv_queue_submit
*submit
,
240 anv_queue_submit_timeline_locked(struct anv_queue
*queue
,
241 struct anv_queue_submit
*submit
)
245 for (uint32_t i
= 0; i
< submit
->wait_timeline_count
; i
++) {
246 struct anv_timeline
*timeline
= submit
->wait_timelines
[i
];
247 uint64_t wait_value
= submit
->wait_timeline_values
[i
];
249 if (timeline
->highest_past
>= wait_value
)
252 list_for_each_entry(struct anv_timeline_point
, point
, &timeline
->points
, link
) {
253 if (point
->serial
< wait_value
)
255 result
= anv_queue_submit_add_fence_bo(submit
, point
->bo
, false);
256 if (result
!= VK_SUCCESS
)
261 for (uint32_t i
= 0; i
< submit
->signal_timeline_count
; i
++) {
262 struct anv_timeline
*timeline
= submit
->signal_timelines
[i
];
263 uint64_t signal_value
= submit
->signal_timeline_values
[i
];
264 struct anv_timeline_point
*point
;
266 result
= anv_timeline_add_point_locked(queue
->device
, timeline
,
267 signal_value
, &point
);
268 if (result
!= VK_SUCCESS
)
271 result
= anv_queue_submit_add_fence_bo(submit
, point
->bo
, true);
272 if (result
!= VK_SUCCESS
)
276 result
= anv_queue_execbuf_locked(queue
, submit
);
278 if (result
== VK_SUCCESS
) {
279 /* Update the pending values in the timeline objects. */
280 for (uint32_t i
= 0; i
< submit
->signal_timeline_count
; i
++) {
281 struct anv_timeline
*timeline
= submit
->signal_timelines
[i
];
282 uint64_t signal_value
= submit
->signal_timeline_values
[i
];
284 assert(signal_value
> timeline
->highest_pending
);
285 timeline
->highest_pending
= signal_value
;
288 /* Update signaled semaphores backed by syncfd. */
289 for (uint32_t i
= 0; i
< submit
->sync_fd_semaphore_count
; i
++) {
290 struct anv_semaphore
*semaphore
= submit
->sync_fd_semaphores
[i
];
291 /* Out fences can't have temporary state because that would imply
292 * that we imported a sync file and are trying to signal it.
294 assert(semaphore
->temporary
.type
== ANV_SEMAPHORE_TYPE_NONE
);
295 struct anv_semaphore_impl
*impl
= &semaphore
->permanent
;
297 assert(impl
->type
== ANV_SEMAPHORE_TYPE_SYNC_FILE
);
298 impl
->fd
= dup(submit
->out_fence
);
301 /* Unblock any waiter by signaling the points, the application will get
302 * a device lost error code.
304 for (uint32_t i
= 0; i
< submit
->signal_timeline_count
; i
++) {
305 struct anv_timeline
*timeline
= submit
->signal_timelines
[i
];
306 uint64_t signal_value
= submit
->signal_timeline_values
[i
];
308 assert(signal_value
> timeline
->highest_pending
);
309 timeline
->highest_past
= timeline
->highest_pending
= signal_value
;
317 anv_queue_submit_deferred_locked(struct anv_queue
*queue
, uint32_t *advance
)
319 VkResult result
= VK_SUCCESS
;
321 /* Go through all the queued submissions and submit then until we find one
322 * that's waiting on a point that hasn't materialized yet.
324 list_for_each_entry_safe(struct anv_queue_submit
, submit
,
325 &queue
->queued_submits
, link
) {
326 if (!anv_queue_submit_ready_locked(submit
))
330 list_del(&submit
->link
);
332 result
= anv_queue_submit_timeline_locked(queue
, submit
);
334 anv_queue_submit_free(queue
->device
, submit
);
336 if (result
!= VK_SUCCESS
)
344 anv_device_submit_deferred_locked(struct anv_device
*device
)
346 uint32_t advance
= 0;
347 return anv_queue_submit_deferred_locked(&device
->queue
, &advance
);
351 _anv_queue_submit(struct anv_queue
*queue
, struct anv_queue_submit
**_submit
)
353 struct anv_queue_submit
*submit
= *_submit
;
355 /* Wait before signal behavior means we might keep alive the
356 * anv_queue_submit object a bit longer, so transfer the ownership to the
361 pthread_mutex_lock(&queue
->device
->mutex
);
362 list_addtail(&submit
->link
, &queue
->queued_submits
);
363 VkResult result
= anv_device_submit_deferred_locked(queue
->device
);
364 pthread_mutex_unlock(&queue
->device
->mutex
);
369 anv_queue_init(struct anv_device
*device
, struct anv_queue
*queue
)
371 queue
->_loader_data
.loaderMagic
= ICD_LOADER_MAGIC
;
372 queue
->device
= device
;
375 list_inithead(&queue
->queued_submits
);
381 anv_queue_finish(struct anv_queue
*queue
)
386 anv_queue_submit_add_fence_bo(struct anv_queue_submit
*submit
,
390 if (submit
->fence_bo_count
>= submit
->fence_bo_array_length
) {
391 uint32_t new_len
= MAX2(submit
->fence_bo_array_length
* 2, 64);
394 vk_realloc(submit
->alloc
,
395 submit
->fence_bos
, new_len
* sizeof(*submit
->fence_bos
),
396 8, submit
->alloc_scope
);
397 if (submit
->fence_bos
== NULL
)
398 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
400 submit
->fence_bo_array_length
= new_len
;
403 /* Take advantage that anv_bo are allocated at 8 byte alignement so we can
404 * use the lowest bit to store whether this is a BO we need to signal.
406 submit
->fence_bos
[submit
->fence_bo_count
++] = anv_pack_ptr(bo
, 1, signal
);
412 anv_queue_submit_add_syncobj(struct anv_queue_submit
* submit
,
413 struct anv_device
*device
,
414 uint32_t handle
, uint32_t flags
)
418 if (submit
->fence_count
>= submit
->fence_array_length
) {
419 uint32_t new_len
= MAX2(submit
->fence_array_length
* 2, 64);
422 vk_realloc(submit
->alloc
,
423 submit
->fences
, new_len
* sizeof(*submit
->fences
),
424 8, submit
->alloc_scope
);
425 if (submit
->fences
== NULL
)
426 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
428 submit
->fence_array_length
= new_len
;
431 submit
->fences
[submit
->fence_count
++] = (struct drm_i915_gem_exec_fence
) {
440 anv_queue_submit_add_sync_fd_fence(struct anv_queue_submit
*submit
,
441 struct anv_semaphore
*semaphore
)
443 if (submit
->sync_fd_semaphore_count
>= submit
->sync_fd_semaphore_array_length
) {
444 uint32_t new_len
= MAX2(submit
->sync_fd_semaphore_array_length
* 2, 64);
445 struct anv_semaphore
**new_semaphores
=
446 vk_realloc(submit
->alloc
, submit
->sync_fd_semaphores
,
447 new_len
* sizeof(*submit
->sync_fd_semaphores
), 8,
448 submit
->alloc_scope
);
449 if (new_semaphores
== NULL
)
450 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
452 submit
->sync_fd_semaphores
= new_semaphores
;
455 submit
->sync_fd_semaphores
[submit
->sync_fd_semaphore_count
++] =
456 anv_semaphore_ref(semaphore
);
457 submit
->need_out_fence
= true;
463 anv_queue_submit_add_timeline_wait(struct anv_queue_submit
* submit
,
464 struct anv_device
*device
,
465 struct anv_timeline
*timeline
,
468 if (submit
->wait_timeline_count
>= submit
->wait_timeline_array_length
) {
469 uint32_t new_len
= MAX2(submit
->wait_timeline_array_length
* 2, 64);
471 submit
->wait_timelines
=
472 vk_realloc(submit
->alloc
,
473 submit
->wait_timelines
, new_len
* sizeof(*submit
->wait_timelines
),
474 8, submit
->alloc_scope
);
475 if (submit
->wait_timelines
== NULL
)
476 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
478 submit
->wait_timeline_values
=
479 vk_realloc(submit
->alloc
,
480 submit
->wait_timeline_values
, new_len
* sizeof(*submit
->wait_timeline_values
),
481 8, submit
->alloc_scope
);
482 if (submit
->wait_timeline_values
== NULL
)
483 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
485 submit
->wait_timeline_array_length
= new_len
;
488 submit
->wait_timelines
[submit
->wait_timeline_count
] = timeline
;
489 submit
->wait_timeline_values
[submit
->wait_timeline_count
] = value
;
491 submit
->wait_timeline_count
++;
497 anv_queue_submit_add_timeline_signal(struct anv_queue_submit
* submit
,
498 struct anv_device
*device
,
499 struct anv_timeline
*timeline
,
502 assert(timeline
->highest_pending
< value
);
504 if (submit
->signal_timeline_count
>= submit
->signal_timeline_array_length
) {
505 uint32_t new_len
= MAX2(submit
->signal_timeline_array_length
* 2, 64);
507 submit
->signal_timelines
=
508 vk_realloc(submit
->alloc
,
509 submit
->signal_timelines
, new_len
* sizeof(*submit
->signal_timelines
),
510 8, submit
->alloc_scope
);
511 if (submit
->signal_timelines
== NULL
)
512 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
514 submit
->signal_timeline_values
=
515 vk_realloc(submit
->alloc
,
516 submit
->signal_timeline_values
, new_len
* sizeof(*submit
->signal_timeline_values
),
517 8, submit
->alloc_scope
);
518 if (submit
->signal_timeline_values
== NULL
)
519 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
521 submit
->signal_timeline_array_length
= new_len
;
524 submit
->signal_timelines
[submit
->signal_timeline_count
] = timeline
;
525 submit
->signal_timeline_values
[submit
->signal_timeline_count
] = value
;
527 submit
->signal_timeline_count
++;
532 static struct anv_queue_submit
*
533 anv_queue_submit_alloc(struct anv_device
*device
)
535 const VkAllocationCallbacks
*alloc
= &device
->alloc
;
536 VkSystemAllocationScope alloc_scope
= VK_SYSTEM_ALLOCATION_SCOPE_DEVICE
;
538 struct anv_queue_submit
*submit
= vk_zalloc(alloc
, sizeof(*submit
), 8, alloc_scope
);
542 submit
->alloc
= alloc
;
543 submit
->alloc_scope
= alloc_scope
;
544 submit
->in_fence
= -1;
545 submit
->out_fence
= -1;
551 anv_queue_submit_simple_batch(struct anv_queue
*queue
,
552 struct anv_batch
*batch
)
554 struct anv_device
*device
= queue
->device
;
555 struct anv_queue_submit
*submit
= anv_queue_submit_alloc(device
);
557 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
559 bool has_syncobj_wait
= device
->instance
->physicalDevice
.has_syncobj_wait
;
562 struct anv_bo
*batch_bo
, *sync_bo
;
564 if (has_syncobj_wait
) {
565 syncobj
= anv_gem_syncobj_create(device
, 0);
567 result
= vk_error(VK_ERROR_OUT_OF_DEVICE_MEMORY
);
568 goto err_free_submit
;
571 result
= anv_queue_submit_add_syncobj(submit
, device
, syncobj
,
572 I915_EXEC_FENCE_SIGNAL
);
574 result
= anv_device_alloc_bo(device
, 4096,
575 ANV_BO_ALLOC_EXTERNAL
|
576 ANV_BO_ALLOC_IMPLICIT_SYNC
,
577 0 /* explicit_address */,
579 if (result
!= VK_SUCCESS
)
580 goto err_free_submit
;
582 result
= anv_queue_submit_add_fence_bo(submit
, sync_bo
, true /* signal */);
585 if (result
!= VK_SUCCESS
)
586 goto err_destroy_sync_primitive
;
589 uint32_t size
= align_u32(batch
->next
- batch
->start
, 8);
590 result
= anv_bo_pool_alloc(&device
->batch_bo_pool
, size
, &batch_bo
);
591 if (result
!= VK_SUCCESS
)
592 goto err_destroy_sync_primitive
;
594 memcpy(batch_bo
->map
, batch
->start
, size
);
595 if (!device
->info
.has_llc
)
596 gen_flush_range(batch_bo
->map
, size
);
598 submit
->simple_bo
= batch_bo
;
599 submit
->simple_bo_size
= size
;
602 result
= _anv_queue_submit(queue
, &submit
);
604 if (result
== VK_SUCCESS
) {
605 if (has_syncobj_wait
) {
606 if (anv_gem_syncobj_wait(device
, &syncobj
, 1,
607 anv_get_absolute_timeout(INT64_MAX
), true))
608 result
= anv_device_set_lost(device
, "anv_gem_syncobj_wait failed: %m");
609 anv_gem_syncobj_destroy(device
, syncobj
);
611 result
= anv_device_wait(device
, sync_bo
,
612 anv_get_relative_timeout(INT64_MAX
));
613 anv_device_release_bo(device
, sync_bo
);
618 anv_bo_pool_free(&device
->batch_bo_pool
, batch_bo
);
621 anv_queue_submit_free(device
, submit
);
625 err_destroy_sync_primitive
:
626 if (has_syncobj_wait
)
627 anv_gem_syncobj_destroy(device
, syncobj
);
629 anv_device_release_bo(device
, sync_bo
);
632 anv_queue_submit_free(device
, submit
);
637 /* Transfer ownership of temporary semaphores from the VkSemaphore object to
638 * the anv_queue_submit object. Those temporary semaphores are then freed in
639 * anv_queue_submit_free() once the driver is finished with them.
642 maybe_transfer_temporary_semaphore(struct anv_queue_submit
*submit
,
643 struct anv_semaphore
*semaphore
,
644 struct anv_semaphore_impl
**out_impl
)
646 struct anv_semaphore_impl
*impl
= &semaphore
->temporary
;
648 if (impl
->type
== ANV_SEMAPHORE_TYPE_NONE
) {
649 *out_impl
= &semaphore
->permanent
;
653 /* BO backed timeline semaphores cannot be temporary. */
654 assert(impl
->type
!= ANV_SEMAPHORE_TYPE_TIMELINE
);
657 * There is a requirement to reset semaphore to their permanent state after
658 * submission. From the Vulkan 1.0.53 spec:
660 * "If the import is temporary, the implementation must restore the
661 * semaphore to its prior permanent state after submitting the next
662 * semaphore wait operation."
664 * In the case we defer the actual submission to a thread because of the
665 * wait-before-submit behavior required for timeline semaphores, we need to
666 * make copies of the temporary syncobj to ensure they stay alive until we
667 * do the actual execbuffer ioctl.
669 if (submit
->temporary_semaphore_count
>= submit
->temporary_semaphore_array_length
) {
670 uint32_t new_len
= MAX2(submit
->temporary_semaphore_array_length
* 2, 8);
671 /* Make sure that if the realloc fails, we still have the old semaphore
672 * array around to properly clean things up on failure.
674 struct anv_semaphore_impl
*new_array
=
675 vk_realloc(submit
->alloc
,
676 submit
->temporary_semaphores
,
677 new_len
* sizeof(*submit
->temporary_semaphores
),
678 8, submit
->alloc_scope
);
679 if (new_array
== NULL
)
680 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
682 submit
->temporary_semaphores
= new_array
;
683 submit
->temporary_semaphore_array_length
= new_len
;
686 /* Copy anv_semaphore_impl into anv_queue_submit. */
687 submit
->temporary_semaphores
[submit
->temporary_semaphore_count
++] = *impl
;
688 *out_impl
= &submit
->temporary_semaphores
[submit
->temporary_semaphore_count
- 1];
690 /* Clear the incoming semaphore */
691 impl
->type
= ANV_SEMAPHORE_TYPE_NONE
;
697 anv_queue_submit(struct anv_queue
*queue
,
698 struct anv_cmd_buffer
*cmd_buffer
,
699 const VkSemaphore
*in_semaphores
,
700 const uint64_t *in_values
,
701 uint32_t num_in_semaphores
,
702 const VkSemaphore
*out_semaphores
,
703 const uint64_t *out_values
,
704 uint32_t num_out_semaphores
,
705 struct anv_bo
*wsi_signal_bo
,
708 ANV_FROM_HANDLE(anv_fence
, fence
, _fence
);
709 struct anv_device
*device
= queue
->device
;
710 UNUSED
struct anv_physical_device
*pdevice
= &device
->instance
->physicalDevice
;
711 struct anv_queue_submit
*submit
= anv_queue_submit_alloc(device
);
713 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
715 submit
->cmd_buffer
= cmd_buffer
;
717 VkResult result
= VK_SUCCESS
;
719 for (uint32_t i
= 0; i
< num_in_semaphores
; i
++) {
720 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, in_semaphores
[i
]);
721 struct anv_semaphore_impl
*impl
;
723 result
= maybe_transfer_temporary_semaphore(submit
, semaphore
, &impl
);
724 if (result
!= VK_SUCCESS
)
727 switch (impl
->type
) {
728 case ANV_SEMAPHORE_TYPE_BO
:
729 assert(!pdevice
->has_syncobj
);
730 result
= anv_queue_submit_add_fence_bo(submit
, impl
->bo
, false /* signal */);
731 if (result
!= VK_SUCCESS
)
735 case ANV_SEMAPHORE_TYPE_SYNC_FILE
:
736 assert(!pdevice
->has_syncobj
);
737 if (submit
->in_fence
== -1) {
738 submit
->in_fence
= impl
->fd
;
739 if (submit
->in_fence
== -1) {
740 result
= vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
745 int merge
= anv_gem_sync_file_merge(device
, submit
->in_fence
, impl
->fd
);
747 result
= vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
751 close(submit
->in_fence
);
753 submit
->in_fence
= merge
;
757 case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
: {
758 result
= anv_queue_submit_add_syncobj(submit
, device
,
760 I915_EXEC_FENCE_WAIT
);
761 if (result
!= VK_SUCCESS
)
766 case ANV_SEMAPHORE_TYPE_TIMELINE
:
767 result
= anv_queue_submit_add_timeline_wait(submit
, device
,
769 in_values
? in_values
[i
] : 0);
770 if (result
!= VK_SUCCESS
)
779 for (uint32_t i
= 0; i
< num_out_semaphores
; i
++) {
780 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, out_semaphores
[i
]);
782 /* Under most circumstances, out fences won't be temporary. However,
783 * the spec does allow it for opaque_fd. From the Vulkan 1.0.53 spec:
785 * "If the import is temporary, the implementation must restore the
786 * semaphore to its prior permanent state after submitting the next
787 * semaphore wait operation."
789 * The spec says nothing whatsoever about signal operations on
790 * temporarily imported semaphores so it appears they are allowed.
791 * There are also CTS tests that require this to work.
793 struct anv_semaphore_impl
*impl
=
794 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
795 &semaphore
->temporary
: &semaphore
->permanent
;
797 switch (impl
->type
) {
798 case ANV_SEMAPHORE_TYPE_BO
:
799 assert(!pdevice
->has_syncobj
);
800 result
= anv_queue_submit_add_fence_bo(submit
, impl
->bo
, true /* signal */);
801 if (result
!= VK_SUCCESS
)
805 case ANV_SEMAPHORE_TYPE_SYNC_FILE
:
806 assert(!pdevice
->has_syncobj
);
807 result
= anv_queue_submit_add_sync_fd_fence(submit
, semaphore
);
808 if (result
!= VK_SUCCESS
)
812 case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
: {
813 result
= anv_queue_submit_add_syncobj(submit
, device
, impl
->syncobj
,
814 I915_EXEC_FENCE_SIGNAL
);
815 if (result
!= VK_SUCCESS
)
820 case ANV_SEMAPHORE_TYPE_TIMELINE
:
821 result
= anv_queue_submit_add_timeline_signal(submit
, device
,
823 out_values
? out_values
[i
] : 0);
824 if (result
!= VK_SUCCESS
)
834 result
= anv_queue_submit_add_fence_bo(submit
, wsi_signal_bo
, true /* signal */);
835 if (result
!= VK_SUCCESS
)
840 /* Under most circumstances, out fences won't be temporary. However,
841 * the spec does allow it for opaque_fd. From the Vulkan 1.0.53 spec:
843 * "If the import is temporary, the implementation must restore the
844 * semaphore to its prior permanent state after submitting the next
845 * semaphore wait operation."
847 * The spec says nothing whatsoever about signal operations on
848 * temporarily imported semaphores so it appears they are allowed.
849 * There are also CTS tests that require this to work.
851 struct anv_fence_impl
*impl
=
852 fence
->temporary
.type
!= ANV_FENCE_TYPE_NONE
?
853 &fence
->temporary
: &fence
->permanent
;
855 switch (impl
->type
) {
856 case ANV_FENCE_TYPE_BO
:
857 result
= anv_queue_submit_add_fence_bo(submit
, impl
->bo
.bo
, true /* signal */);
858 if (result
!= VK_SUCCESS
)
862 case ANV_FENCE_TYPE_SYNCOBJ
: {
864 * For the same reason we reset the signaled binary syncobj above,
865 * also reset the fence's syncobj so that they don't contain a
866 * signaled dma-fence.
868 result
= anv_queue_submit_add_syncobj(submit
, device
, impl
->syncobj
,
869 I915_EXEC_FENCE_SIGNAL
);
870 if (result
!= VK_SUCCESS
)
876 unreachable("Invalid fence type");
880 result
= _anv_queue_submit(queue
, &submit
);
881 if (result
!= VK_SUCCESS
)
884 if (fence
&& fence
->permanent
.type
== ANV_FENCE_TYPE_BO
) {
885 /* BO fences can't be shared, so they can't be temporary. */
886 assert(fence
->temporary
.type
== ANV_FENCE_TYPE_NONE
);
888 /* Once the execbuf has returned, we need to set the fence state to
889 * SUBMITTED. We can't do this before calling execbuf because
890 * anv_GetFenceStatus does take the global device lock before checking
893 * We set the fence state to SUBMITTED regardless of whether or not the
894 * execbuf succeeds because we need to ensure that vkWaitForFences() and
895 * vkGetFenceStatus() return a valid result (VK_ERROR_DEVICE_LOST or
896 * VK_SUCCESS) in a finite amount of time even if execbuf fails.
898 fence
->permanent
.bo
.state
= ANV_BO_FENCE_STATE_SUBMITTED
;
903 anv_queue_submit_free(device
, submit
);
908 VkResult
anv_QueueSubmit(
910 uint32_t submitCount
,
911 const VkSubmitInfo
* pSubmits
,
914 ANV_FROM_HANDLE(anv_queue
, queue
, _queue
);
916 /* Query for device status prior to submitting. Technically, we don't need
917 * to do this. However, if we have a client that's submitting piles of
918 * garbage, we would rather break as early as possible to keep the GPU
919 * hanging contained. If we don't check here, we'll either be waiting for
920 * the kernel to kick us or we'll have to wait until the client waits on a
921 * fence before we actually know whether or not we've hung.
923 VkResult result
= anv_device_query_status(queue
->device
);
924 if (result
!= VK_SUCCESS
)
927 if (fence
&& submitCount
== 0) {
928 /* If we don't have any command buffers, we need to submit a dummy
929 * batch to give GEM something to wait on. We could, potentially,
930 * come up with something more efficient but this shouldn't be a
933 result
= anv_queue_submit(queue
, NULL
, NULL
, NULL
, 0, NULL
, NULL
, 0,
938 for (uint32_t i
= 0; i
< submitCount
; i
++) {
939 /* Fence for this submit. NULL for all but the last one */
940 VkFence submit_fence
= (i
== submitCount
- 1) ? fence
: VK_NULL_HANDLE
;
942 const struct wsi_memory_signal_submit_info
*mem_signal_info
=
943 vk_find_struct_const(pSubmits
[i
].pNext
,
944 WSI_MEMORY_SIGNAL_SUBMIT_INFO_MESA
);
945 struct anv_bo
*wsi_signal_bo
=
946 mem_signal_info
&& mem_signal_info
->memory
!= VK_NULL_HANDLE
?
947 anv_device_memory_from_handle(mem_signal_info
->memory
)->bo
: NULL
;
949 const VkTimelineSemaphoreSubmitInfoKHR
*timeline_info
=
950 vk_find_struct_const(pSubmits
[i
].pNext
,
951 TIMELINE_SEMAPHORE_SUBMIT_INFO_KHR
);
952 const uint64_t *wait_values
=
953 timeline_info
&& timeline_info
->waitSemaphoreValueCount
?
954 timeline_info
->pWaitSemaphoreValues
: NULL
;
955 const uint64_t *signal_values
=
956 timeline_info
&& timeline_info
->signalSemaphoreValueCount
?
957 timeline_info
->pSignalSemaphoreValues
: NULL
;
959 if (pSubmits
[i
].commandBufferCount
== 0) {
960 /* If we don't have any command buffers, we need to submit a dummy
961 * batch to give GEM something to wait on. We could, potentially,
962 * come up with something more efficient but this shouldn't be a
965 result
= anv_queue_submit(queue
, NULL
,
966 pSubmits
[i
].pWaitSemaphores
,
968 pSubmits
[i
].waitSemaphoreCount
,
969 pSubmits
[i
].pSignalSemaphores
,
971 pSubmits
[i
].signalSemaphoreCount
,
974 if (result
!= VK_SUCCESS
)
980 for (uint32_t j
= 0; j
< pSubmits
[i
].commandBufferCount
; j
++) {
981 ANV_FROM_HANDLE(anv_cmd_buffer
, cmd_buffer
,
982 pSubmits
[i
].pCommandBuffers
[j
]);
983 assert(cmd_buffer
->level
== VK_COMMAND_BUFFER_LEVEL_PRIMARY
);
984 assert(!anv_batch_has_error(&cmd_buffer
->batch
));
986 /* Fence for this execbuf. NULL for all but the last one */
987 VkFence execbuf_fence
=
988 (j
== pSubmits
[i
].commandBufferCount
- 1) ?
989 submit_fence
: VK_NULL_HANDLE
;
991 const VkSemaphore
*in_semaphores
= NULL
, *out_semaphores
= NULL
;
992 const uint64_t *in_values
= NULL
, *out_values
= NULL
;
993 uint32_t num_in_semaphores
= 0, num_out_semaphores
= 0;
995 /* Only the first batch gets the in semaphores */
996 in_semaphores
= pSubmits
[i
].pWaitSemaphores
;
997 in_values
= wait_values
;
998 num_in_semaphores
= pSubmits
[i
].waitSemaphoreCount
;
1001 if (j
== pSubmits
[i
].commandBufferCount
- 1) {
1002 /* Only the last batch gets the out semaphores */
1003 out_semaphores
= pSubmits
[i
].pSignalSemaphores
;
1004 out_values
= signal_values
;
1005 num_out_semaphores
= pSubmits
[i
].signalSemaphoreCount
;
1008 result
= anv_queue_submit(queue
, cmd_buffer
,
1009 in_semaphores
, in_values
, num_in_semaphores
,
1010 out_semaphores
, out_values
, num_out_semaphores
,
1011 wsi_signal_bo
, execbuf_fence
);
1012 if (result
!= VK_SUCCESS
)
1018 if (result
!= VK_SUCCESS
&& result
!= VK_ERROR_DEVICE_LOST
) {
1019 /* In the case that something has gone wrong we may end up with an
1020 * inconsistent state from which it may not be trivial to recover.
1021 * For example, we might have computed address relocations and
1022 * any future attempt to re-submit this job will need to know about
1023 * this and avoid computing relocation addresses again.
1025 * To avoid this sort of issues, we assume that if something was
1026 * wrong during submission we must already be in a really bad situation
1027 * anyway (such us being out of memory) and return
1028 * VK_ERROR_DEVICE_LOST to ensure that clients do not attempt to
1029 * submit the same job again to this device.
1031 * We skip doing this on VK_ERROR_DEVICE_LOST because
1032 * anv_device_set_lost() would have been called already by a callee of
1033 * anv_queue_submit().
1035 result
= anv_device_set_lost(queue
->device
, "vkQueueSubmit() failed");
1041 VkResult
anv_QueueWaitIdle(
1044 ANV_FROM_HANDLE(anv_queue
, queue
, _queue
);
1046 if (anv_device_is_lost(queue
->device
))
1047 return VK_ERROR_DEVICE_LOST
;
1049 return anv_queue_submit_simple_batch(queue
, NULL
);
1052 VkResult
anv_CreateFence(
1054 const VkFenceCreateInfo
* pCreateInfo
,
1055 const VkAllocationCallbacks
* pAllocator
,
1058 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1059 struct anv_fence
*fence
;
1061 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
);
1063 fence
= vk_zalloc2(&device
->alloc
, pAllocator
, sizeof(*fence
), 8,
1064 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
1066 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1068 if (device
->instance
->physicalDevice
.has_syncobj_wait
) {
1069 fence
->permanent
.type
= ANV_FENCE_TYPE_SYNCOBJ
;
1071 uint32_t create_flags
= 0;
1072 if (pCreateInfo
->flags
& VK_FENCE_CREATE_SIGNALED_BIT
)
1073 create_flags
|= DRM_SYNCOBJ_CREATE_SIGNALED
;
1075 fence
->permanent
.syncobj
= anv_gem_syncobj_create(device
, create_flags
);
1076 if (!fence
->permanent
.syncobj
)
1077 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1079 fence
->permanent
.type
= ANV_FENCE_TYPE_BO
;
1081 VkResult result
= anv_bo_pool_alloc(&device
->batch_bo_pool
, 4096,
1082 &fence
->permanent
.bo
.bo
);
1083 if (result
!= VK_SUCCESS
)
1086 if (pCreateInfo
->flags
& VK_FENCE_CREATE_SIGNALED_BIT
) {
1087 fence
->permanent
.bo
.state
= ANV_BO_FENCE_STATE_SIGNALED
;
1089 fence
->permanent
.bo
.state
= ANV_BO_FENCE_STATE_RESET
;
1093 *pFence
= anv_fence_to_handle(fence
);
1099 anv_fence_impl_cleanup(struct anv_device
*device
,
1100 struct anv_fence_impl
*impl
)
1102 switch (impl
->type
) {
1103 case ANV_FENCE_TYPE_NONE
:
1104 /* Dummy. Nothing to do */
1107 case ANV_FENCE_TYPE_BO
:
1108 anv_bo_pool_free(&device
->batch_bo_pool
, impl
->bo
.bo
);
1111 case ANV_FENCE_TYPE_SYNCOBJ
:
1112 anv_gem_syncobj_destroy(device
, impl
->syncobj
);
1115 case ANV_FENCE_TYPE_WSI
:
1116 impl
->fence_wsi
->destroy(impl
->fence_wsi
);
1120 unreachable("Invalid fence type");
1123 impl
->type
= ANV_FENCE_TYPE_NONE
;
1127 anv_fence_reset_temporary(struct anv_device
*device
,
1128 struct anv_fence
*fence
)
1130 if (fence
->temporary
.type
== ANV_FENCE_TYPE_NONE
)
1133 anv_fence_impl_cleanup(device
, &fence
->temporary
);
1136 void anv_DestroyFence(
1139 const VkAllocationCallbacks
* pAllocator
)
1141 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1142 ANV_FROM_HANDLE(anv_fence
, fence
, _fence
);
1147 anv_fence_impl_cleanup(device
, &fence
->temporary
);
1148 anv_fence_impl_cleanup(device
, &fence
->permanent
);
1150 vk_free2(&device
->alloc
, pAllocator
, fence
);
1153 VkResult
anv_ResetFences(
1155 uint32_t fenceCount
,
1156 const VkFence
* pFences
)
1158 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1160 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1161 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1163 /* From the Vulkan 1.0.53 spec:
1165 * "If any member of pFences currently has its payload imported with
1166 * temporary permanence, that fence’s prior permanent payload is
1167 * first restored. The remaining operations described therefore
1168 * operate on the restored payload.
1170 anv_fence_reset_temporary(device
, fence
);
1172 struct anv_fence_impl
*impl
= &fence
->permanent
;
1174 switch (impl
->type
) {
1175 case ANV_FENCE_TYPE_BO
:
1176 impl
->bo
.state
= ANV_BO_FENCE_STATE_RESET
;
1179 case ANV_FENCE_TYPE_SYNCOBJ
:
1180 anv_gem_syncobj_reset(device
, impl
->syncobj
);
1184 unreachable("Invalid fence type");
1191 VkResult
anv_GetFenceStatus(
1195 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1196 ANV_FROM_HANDLE(anv_fence
, fence
, _fence
);
1198 if (anv_device_is_lost(device
))
1199 return VK_ERROR_DEVICE_LOST
;
1201 struct anv_fence_impl
*impl
=
1202 fence
->temporary
.type
!= ANV_FENCE_TYPE_NONE
?
1203 &fence
->temporary
: &fence
->permanent
;
1205 switch (impl
->type
) {
1206 case ANV_FENCE_TYPE_BO
:
1207 /* BO fences don't support import/export */
1208 assert(fence
->temporary
.type
== ANV_FENCE_TYPE_NONE
);
1209 switch (impl
->bo
.state
) {
1210 case ANV_BO_FENCE_STATE_RESET
:
1211 /* If it hasn't even been sent off to the GPU yet, it's not ready */
1212 return VK_NOT_READY
;
1214 case ANV_BO_FENCE_STATE_SIGNALED
:
1215 /* It's been signaled, return success */
1218 case ANV_BO_FENCE_STATE_SUBMITTED
: {
1219 VkResult result
= anv_device_bo_busy(device
, impl
->bo
.bo
);
1220 if (result
== VK_SUCCESS
) {
1221 impl
->bo
.state
= ANV_BO_FENCE_STATE_SIGNALED
;
1228 unreachable("Invalid fence status");
1231 case ANV_FENCE_TYPE_SYNCOBJ
: {
1232 int ret
= anv_gem_syncobj_wait(device
, &impl
->syncobj
, 1, 0, true);
1234 if (errno
== ETIME
) {
1235 return VK_NOT_READY
;
1237 /* We don't know the real error. */
1238 return anv_device_set_lost(device
, "drm_syncobj_wait failed: %m");
1246 unreachable("Invalid fence type");
1251 anv_wait_for_syncobj_fences(struct anv_device
*device
,
1252 uint32_t fenceCount
,
1253 const VkFence
*pFences
,
1255 uint64_t abs_timeout_ns
)
1257 uint32_t *syncobjs
= vk_zalloc(&device
->alloc
,
1258 sizeof(*syncobjs
) * fenceCount
, 8,
1259 VK_SYSTEM_ALLOCATION_SCOPE_COMMAND
);
1261 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1263 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1264 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1265 assert(fence
->permanent
.type
== ANV_FENCE_TYPE_SYNCOBJ
);
1267 struct anv_fence_impl
*impl
=
1268 fence
->temporary
.type
!= ANV_FENCE_TYPE_NONE
?
1269 &fence
->temporary
: &fence
->permanent
;
1271 assert(impl
->type
== ANV_FENCE_TYPE_SYNCOBJ
);
1272 syncobjs
[i
] = impl
->syncobj
;
1275 /* The gem_syncobj_wait ioctl may return early due to an inherent
1276 * limitation in the way it computes timeouts. Loop until we've actually
1277 * passed the timeout.
1281 ret
= anv_gem_syncobj_wait(device
, syncobjs
, fenceCount
,
1282 abs_timeout_ns
, waitAll
);
1283 } while (ret
== -1 && errno
== ETIME
&& anv_gettime_ns() < abs_timeout_ns
);
1285 vk_free(&device
->alloc
, syncobjs
);
1288 if (errno
== ETIME
) {
1291 /* We don't know the real error. */
1292 return anv_device_set_lost(device
, "drm_syncobj_wait failed: %m");
1300 anv_wait_for_bo_fences(struct anv_device
*device
,
1301 uint32_t fenceCount
,
1302 const VkFence
*pFences
,
1304 uint64_t abs_timeout_ns
)
1306 VkResult result
= VK_SUCCESS
;
1307 uint32_t pending_fences
= fenceCount
;
1308 while (pending_fences
) {
1310 bool signaled_fences
= false;
1311 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1312 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1314 /* This function assumes that all fences are BO fences and that they
1315 * have no temporary state. Since BO fences will never be exported,
1316 * this should be a safe assumption.
1318 assert(fence
->permanent
.type
== ANV_FENCE_TYPE_BO
);
1319 assert(fence
->temporary
.type
== ANV_FENCE_TYPE_NONE
);
1320 struct anv_fence_impl
*impl
= &fence
->permanent
;
1322 switch (impl
->bo
.state
) {
1323 case ANV_BO_FENCE_STATE_RESET
:
1324 /* This fence hasn't been submitted yet, we'll catch it the next
1325 * time around. Yes, this may mean we dead-loop but, short of
1326 * lots of locking and a condition variable, there's not much that
1327 * we can do about that.
1332 case ANV_BO_FENCE_STATE_SIGNALED
:
1333 /* This fence is not pending. If waitAll isn't set, we can return
1334 * early. Otherwise, we have to keep going.
1337 result
= VK_SUCCESS
;
1342 case ANV_BO_FENCE_STATE_SUBMITTED
:
1343 /* These are the fences we really care about. Go ahead and wait
1344 * on it until we hit a timeout.
1346 result
= anv_device_wait(device
, impl
->bo
.bo
,
1347 anv_get_relative_timeout(abs_timeout_ns
));
1350 impl
->bo
.state
= ANV_BO_FENCE_STATE_SIGNALED
;
1351 signaled_fences
= true;
1365 if (pending_fences
&& !signaled_fences
) {
1366 /* If we've hit this then someone decided to vkWaitForFences before
1367 * they've actually submitted any of them to a queue. This is a
1368 * fairly pessimal case, so it's ok to lock here and use a standard
1369 * pthreads condition variable.
1371 pthread_mutex_lock(&device
->mutex
);
1373 /* It's possible that some of the fences have changed state since the
1374 * last time we checked. Now that we have the lock, check for
1375 * pending fences again and don't wait if it's changed.
1377 uint32_t now_pending_fences
= 0;
1378 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1379 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1380 if (fence
->permanent
.bo
.state
== ANV_BO_FENCE_STATE_RESET
)
1381 now_pending_fences
++;
1383 assert(now_pending_fences
<= pending_fences
);
1385 if (now_pending_fences
== pending_fences
) {
1386 struct timespec abstime
= {
1387 .tv_sec
= abs_timeout_ns
/ NSEC_PER_SEC
,
1388 .tv_nsec
= abs_timeout_ns
% NSEC_PER_SEC
,
1392 ret
= pthread_cond_timedwait(&device
->queue_submit
,
1393 &device
->mutex
, &abstime
);
1394 assert(ret
!= EINVAL
);
1395 if (anv_gettime_ns() >= abs_timeout_ns
) {
1396 pthread_mutex_unlock(&device
->mutex
);
1397 result
= VK_TIMEOUT
;
1402 pthread_mutex_unlock(&device
->mutex
);
1407 if (anv_device_is_lost(device
))
1408 return VK_ERROR_DEVICE_LOST
;
1414 anv_wait_for_wsi_fence(struct anv_device
*device
,
1415 const VkFence _fence
,
1416 uint64_t abs_timeout
)
1418 ANV_FROM_HANDLE(anv_fence
, fence
, _fence
);
1419 struct anv_fence_impl
*impl
= &fence
->permanent
;
1421 return impl
->fence_wsi
->wait(impl
->fence_wsi
, abs_timeout
);
1425 anv_wait_for_fences(struct anv_device
*device
,
1426 uint32_t fenceCount
,
1427 const VkFence
*pFences
,
1429 uint64_t abs_timeout
)
1431 VkResult result
= VK_SUCCESS
;
1433 if (fenceCount
<= 1 || waitAll
) {
1434 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1435 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1436 switch (fence
->permanent
.type
) {
1437 case ANV_FENCE_TYPE_BO
:
1438 result
= anv_wait_for_bo_fences(device
, 1, &pFences
[i
],
1441 case ANV_FENCE_TYPE_SYNCOBJ
:
1442 result
= anv_wait_for_syncobj_fences(device
, 1, &pFences
[i
],
1445 case ANV_FENCE_TYPE_WSI
:
1446 result
= anv_wait_for_wsi_fence(device
, pFences
[i
], abs_timeout
);
1448 case ANV_FENCE_TYPE_NONE
:
1449 result
= VK_SUCCESS
;
1452 if (result
!= VK_SUCCESS
)
1457 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1458 if (anv_wait_for_fences(device
, 1, &pFences
[i
], true, 0) == VK_SUCCESS
)
1461 } while (anv_gettime_ns() < abs_timeout
);
1462 result
= VK_TIMEOUT
;
1467 static bool anv_all_fences_syncobj(uint32_t fenceCount
, const VkFence
*pFences
)
1469 for (uint32_t i
= 0; i
< fenceCount
; ++i
) {
1470 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1471 if (fence
->permanent
.type
!= ANV_FENCE_TYPE_SYNCOBJ
)
1477 static bool anv_all_fences_bo(uint32_t fenceCount
, const VkFence
*pFences
)
1479 for (uint32_t i
= 0; i
< fenceCount
; ++i
) {
1480 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1481 if (fence
->permanent
.type
!= ANV_FENCE_TYPE_BO
)
1487 VkResult
anv_WaitForFences(
1489 uint32_t fenceCount
,
1490 const VkFence
* pFences
,
1494 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1496 if (anv_device_is_lost(device
))
1497 return VK_ERROR_DEVICE_LOST
;
1499 uint64_t abs_timeout
= anv_get_absolute_timeout(timeout
);
1500 if (anv_all_fences_syncobj(fenceCount
, pFences
)) {
1501 return anv_wait_for_syncobj_fences(device
, fenceCount
, pFences
,
1502 waitAll
, abs_timeout
);
1503 } else if (anv_all_fences_bo(fenceCount
, pFences
)) {
1504 return anv_wait_for_bo_fences(device
, fenceCount
, pFences
,
1505 waitAll
, abs_timeout
);
1507 return anv_wait_for_fences(device
, fenceCount
, pFences
,
1508 waitAll
, abs_timeout
);
1512 void anv_GetPhysicalDeviceExternalFenceProperties(
1513 VkPhysicalDevice physicalDevice
,
1514 const VkPhysicalDeviceExternalFenceInfo
* pExternalFenceInfo
,
1515 VkExternalFenceProperties
* pExternalFenceProperties
)
1517 ANV_FROM_HANDLE(anv_physical_device
, device
, physicalDevice
);
1519 switch (pExternalFenceInfo
->handleType
) {
1520 case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
:
1521 case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
:
1522 if (device
->has_syncobj_wait
) {
1523 pExternalFenceProperties
->exportFromImportedHandleTypes
=
1524 VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
|
1525 VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
;
1526 pExternalFenceProperties
->compatibleHandleTypes
=
1527 VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
|
1528 VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
;
1529 pExternalFenceProperties
->externalFenceFeatures
=
1530 VK_EXTERNAL_FENCE_FEATURE_EXPORTABLE_BIT
|
1531 VK_EXTERNAL_FENCE_FEATURE_IMPORTABLE_BIT
;
1540 pExternalFenceProperties
->exportFromImportedHandleTypes
= 0;
1541 pExternalFenceProperties
->compatibleHandleTypes
= 0;
1542 pExternalFenceProperties
->externalFenceFeatures
= 0;
1545 VkResult
anv_ImportFenceFdKHR(
1547 const VkImportFenceFdInfoKHR
* pImportFenceFdInfo
)
1549 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1550 ANV_FROM_HANDLE(anv_fence
, fence
, pImportFenceFdInfo
->fence
);
1551 int fd
= pImportFenceFdInfo
->fd
;
1553 assert(pImportFenceFdInfo
->sType
==
1554 VK_STRUCTURE_TYPE_IMPORT_FENCE_FD_INFO_KHR
);
1556 struct anv_fence_impl new_impl
= {
1557 .type
= ANV_FENCE_TYPE_NONE
,
1560 switch (pImportFenceFdInfo
->handleType
) {
1561 case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
:
1562 new_impl
.type
= ANV_FENCE_TYPE_SYNCOBJ
;
1564 new_impl
.syncobj
= anv_gem_syncobj_fd_to_handle(device
, fd
);
1565 if (!new_impl
.syncobj
)
1566 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1570 case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
:
1571 /* Sync files are a bit tricky. Because we want to continue using the
1572 * syncobj implementation of WaitForFences, we don't use the sync file
1573 * directly but instead import it into a syncobj.
1575 new_impl
.type
= ANV_FENCE_TYPE_SYNCOBJ
;
1577 new_impl
.syncobj
= anv_gem_syncobj_create(device
, 0);
1578 if (!new_impl
.syncobj
)
1579 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1581 if (anv_gem_syncobj_import_sync_file(device
, new_impl
.syncobj
, fd
)) {
1582 anv_gem_syncobj_destroy(device
, new_impl
.syncobj
);
1583 return vk_errorf(device
->instance
, NULL
,
1584 VK_ERROR_INVALID_EXTERNAL_HANDLE
,
1585 "syncobj sync file import failed: %m");
1590 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1593 /* From the Vulkan 1.0.53 spec:
1595 * "Importing a fence payload from a file descriptor transfers
1596 * ownership of the file descriptor from the application to the
1597 * Vulkan implementation. The application must not perform any
1598 * operations on the file descriptor after a successful import."
1600 * If the import fails, we leave the file descriptor open.
1604 if (pImportFenceFdInfo
->flags
& VK_FENCE_IMPORT_TEMPORARY_BIT
) {
1605 anv_fence_impl_cleanup(device
, &fence
->temporary
);
1606 fence
->temporary
= new_impl
;
1608 anv_fence_impl_cleanup(device
, &fence
->permanent
);
1609 fence
->permanent
= new_impl
;
1615 VkResult
anv_GetFenceFdKHR(
1617 const VkFenceGetFdInfoKHR
* pGetFdInfo
,
1620 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1621 ANV_FROM_HANDLE(anv_fence
, fence
, pGetFdInfo
->fence
);
1623 assert(pGetFdInfo
->sType
== VK_STRUCTURE_TYPE_FENCE_GET_FD_INFO_KHR
);
1625 struct anv_fence_impl
*impl
=
1626 fence
->temporary
.type
!= ANV_FENCE_TYPE_NONE
?
1627 &fence
->temporary
: &fence
->permanent
;
1629 assert(impl
->type
== ANV_FENCE_TYPE_SYNCOBJ
);
1630 switch (pGetFdInfo
->handleType
) {
1631 case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
: {
1632 int fd
= anv_gem_syncobj_handle_to_fd(device
, impl
->syncobj
);
1634 return vk_error(VK_ERROR_TOO_MANY_OBJECTS
);
1640 case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
: {
1641 int fd
= anv_gem_syncobj_export_sync_file(device
, impl
->syncobj
);
1643 return vk_error(VK_ERROR_TOO_MANY_OBJECTS
);
1650 unreachable("Invalid fence export handle type");
1653 /* From the Vulkan 1.0.53 spec:
1655 * "Export operations have the same transference as the specified handle
1656 * type’s import operations. [...] If the fence was using a
1657 * temporarily imported payload, the fence’s prior permanent payload
1660 if (impl
== &fence
->temporary
)
1661 anv_fence_impl_cleanup(device
, impl
);
1666 // Queue semaphore functions
1668 static VkSemaphoreTypeKHR
1669 get_semaphore_type(const void *pNext
, uint64_t *initial_value
)
1671 const VkSemaphoreTypeCreateInfoKHR
*type_info
=
1672 vk_find_struct_const(pNext
, SEMAPHORE_TYPE_CREATE_INFO_KHR
);
1675 return VK_SEMAPHORE_TYPE_BINARY_KHR
;
1678 *initial_value
= type_info
->initialValue
;
1679 return type_info
->semaphoreType
;
1683 binary_semaphore_create(struct anv_device
*device
,
1684 struct anv_semaphore_impl
*impl
,
1687 if (device
->instance
->physicalDevice
.has_syncobj
) {
1688 impl
->type
= ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
;
1689 impl
->syncobj
= anv_gem_syncobj_create(device
, 0);
1691 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1694 impl
->type
= ANV_SEMAPHORE_TYPE_BO
;
1696 anv_device_alloc_bo(device
, 4096,
1697 ANV_BO_ALLOC_EXTERNAL
|
1698 ANV_BO_ALLOC_IMPLICIT_SYNC
,
1699 0 /* explicit_address */,
1701 /* If we're going to use this as a fence, we need to *not* have the
1702 * EXEC_OBJECT_ASYNC bit set.
1704 assert(!(impl
->bo
->flags
& EXEC_OBJECT_ASYNC
));
1710 timeline_semaphore_create(struct anv_device
*device
,
1711 struct anv_semaphore_impl
*impl
,
1712 uint64_t initial_value
)
1714 impl
->type
= ANV_SEMAPHORE_TYPE_TIMELINE
;
1715 anv_timeline_init(device
, &impl
->timeline
, initial_value
);
1719 VkResult
anv_CreateSemaphore(
1721 const VkSemaphoreCreateInfo
* pCreateInfo
,
1722 const VkAllocationCallbacks
* pAllocator
,
1723 VkSemaphore
* pSemaphore
)
1725 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1726 struct anv_semaphore
*semaphore
;
1728 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
);
1730 uint64_t timeline_value
= 0;
1731 VkSemaphoreTypeKHR sem_type
= get_semaphore_type(pCreateInfo
->pNext
, &timeline_value
);
1733 semaphore
= vk_alloc(&device
->alloc
, sizeof(*semaphore
), 8,
1734 VK_SYSTEM_ALLOCATION_SCOPE_DEVICE
);
1735 if (semaphore
== NULL
)
1736 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1738 p_atomic_set(&semaphore
->refcount
, 1);
1740 const VkExportSemaphoreCreateInfo
*export
=
1741 vk_find_struct_const(pCreateInfo
->pNext
, EXPORT_SEMAPHORE_CREATE_INFO
);
1742 VkExternalSemaphoreHandleTypeFlags handleTypes
=
1743 export
? export
->handleTypes
: 0;
1746 if (handleTypes
== 0) {
1747 if (sem_type
== VK_SEMAPHORE_TYPE_BINARY_KHR
)
1748 result
= binary_semaphore_create(device
, &semaphore
->permanent
, false);
1750 result
= timeline_semaphore_create(device
, &semaphore
->permanent
, timeline_value
);
1751 if (result
!= VK_SUCCESS
) {
1752 vk_free2(&device
->alloc
, pAllocator
, semaphore
);
1755 } else if (handleTypes
& VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
) {
1756 assert(handleTypes
== VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
);
1757 assert(sem_type
== VK_SEMAPHORE_TYPE_BINARY_KHR
);
1758 result
= binary_semaphore_create(device
, &semaphore
->permanent
, true);
1759 if (result
!= VK_SUCCESS
) {
1760 vk_free2(&device
->alloc
, pAllocator
, semaphore
);
1763 } else if (handleTypes
& VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
) {
1764 assert(handleTypes
== VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
);
1765 assert(sem_type
== VK_SEMAPHORE_TYPE_BINARY_KHR
);
1766 if (device
->instance
->physicalDevice
.has_syncobj
) {
1767 semaphore
->permanent
.type
= ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
;
1768 semaphore
->permanent
.syncobj
= anv_gem_syncobj_create(device
, 0);
1769 if (!semaphore
->permanent
.syncobj
) {
1770 vk_free2(&device
->alloc
, pAllocator
, semaphore
);
1771 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1774 semaphore
->permanent
.type
= ANV_SEMAPHORE_TYPE_SYNC_FILE
;
1775 semaphore
->permanent
.fd
= -1;
1778 assert(!"Unknown handle type");
1779 vk_free2(&device
->alloc
, pAllocator
, semaphore
);
1780 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1783 semaphore
->temporary
.type
= ANV_SEMAPHORE_TYPE_NONE
;
1785 *pSemaphore
= anv_semaphore_to_handle(semaphore
);
1791 anv_semaphore_impl_cleanup(struct anv_device
*device
,
1792 struct anv_semaphore_impl
*impl
)
1794 switch (impl
->type
) {
1795 case ANV_SEMAPHORE_TYPE_NONE
:
1796 case ANV_SEMAPHORE_TYPE_DUMMY
:
1797 /* Dummy. Nothing to do */
1800 case ANV_SEMAPHORE_TYPE_BO
:
1801 anv_device_release_bo(device
, impl
->bo
);
1804 case ANV_SEMAPHORE_TYPE_SYNC_FILE
:
1808 case ANV_SEMAPHORE_TYPE_TIMELINE
:
1809 anv_timeline_finish(device
, &impl
->timeline
);
1812 case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
:
1813 anv_gem_syncobj_destroy(device
, impl
->syncobj
);
1817 unreachable("Invalid semaphore type");
1820 impl
->type
= ANV_SEMAPHORE_TYPE_NONE
;
1824 anv_semaphore_reset_temporary(struct anv_device
*device
,
1825 struct anv_semaphore
*semaphore
)
1827 if (semaphore
->temporary
.type
== ANV_SEMAPHORE_TYPE_NONE
)
1830 anv_semaphore_impl_cleanup(device
, &semaphore
->temporary
);
1833 static struct anv_semaphore
*
1834 anv_semaphore_ref(struct anv_semaphore
*semaphore
)
1836 assert(semaphore
->refcount
);
1837 p_atomic_inc(&semaphore
->refcount
);
1842 anv_semaphore_unref(struct anv_device
*device
, struct anv_semaphore
*semaphore
)
1844 if (!p_atomic_dec_zero(&semaphore
->refcount
))
1847 anv_semaphore_impl_cleanup(device
, &semaphore
->temporary
);
1848 anv_semaphore_impl_cleanup(device
, &semaphore
->permanent
);
1849 vk_free(&device
->alloc
, semaphore
);
1852 void anv_DestroySemaphore(
1854 VkSemaphore _semaphore
,
1855 const VkAllocationCallbacks
* pAllocator
)
1857 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1858 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, _semaphore
);
1860 if (semaphore
== NULL
)
1863 anv_semaphore_unref(device
, semaphore
);
1866 void anv_GetPhysicalDeviceExternalSemaphoreProperties(
1867 VkPhysicalDevice physicalDevice
,
1868 const VkPhysicalDeviceExternalSemaphoreInfo
* pExternalSemaphoreInfo
,
1869 VkExternalSemaphoreProperties
* pExternalSemaphoreProperties
)
1871 ANV_FROM_HANDLE(anv_physical_device
, device
, physicalDevice
);
1873 VkSemaphoreTypeKHR sem_type
=
1874 get_semaphore_type(pExternalSemaphoreInfo
->pNext
, NULL
);
1876 switch (pExternalSemaphoreInfo
->handleType
) {
1877 case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
:
1878 /* Timeline semaphores are not exportable. */
1879 if (sem_type
== VK_SEMAPHORE_TYPE_TIMELINE_KHR
)
1881 pExternalSemaphoreProperties
->exportFromImportedHandleTypes
=
1882 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
;
1883 pExternalSemaphoreProperties
->compatibleHandleTypes
=
1884 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
;
1885 pExternalSemaphoreProperties
->externalSemaphoreFeatures
=
1886 VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT
|
1887 VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT
;
1890 case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
:
1891 if (sem_type
== VK_SEMAPHORE_TYPE_TIMELINE_KHR
)
1893 if (!device
->has_exec_fence
)
1895 pExternalSemaphoreProperties
->exportFromImportedHandleTypes
=
1896 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
;
1897 pExternalSemaphoreProperties
->compatibleHandleTypes
=
1898 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
;
1899 pExternalSemaphoreProperties
->externalSemaphoreFeatures
=
1900 VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT
|
1901 VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT
;
1908 pExternalSemaphoreProperties
->exportFromImportedHandleTypes
= 0;
1909 pExternalSemaphoreProperties
->compatibleHandleTypes
= 0;
1910 pExternalSemaphoreProperties
->externalSemaphoreFeatures
= 0;
1913 VkResult
anv_ImportSemaphoreFdKHR(
1915 const VkImportSemaphoreFdInfoKHR
* pImportSemaphoreFdInfo
)
1917 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1918 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, pImportSemaphoreFdInfo
->semaphore
);
1919 int fd
= pImportSemaphoreFdInfo
->fd
;
1921 struct anv_semaphore_impl new_impl
= {
1922 .type
= ANV_SEMAPHORE_TYPE_NONE
,
1925 switch (pImportSemaphoreFdInfo
->handleType
) {
1926 case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
:
1927 if (device
->instance
->physicalDevice
.has_syncobj
) {
1928 new_impl
.type
= ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
;
1930 new_impl
.syncobj
= anv_gem_syncobj_fd_to_handle(device
, fd
);
1931 if (!new_impl
.syncobj
)
1932 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1934 new_impl
.type
= ANV_SEMAPHORE_TYPE_BO
;
1936 VkResult result
= anv_device_import_bo(device
, fd
,
1937 ANV_BO_ALLOC_EXTERNAL
|
1938 ANV_BO_ALLOC_IMPLICIT_SYNC
,
1939 0 /* client_address */,
1941 if (result
!= VK_SUCCESS
)
1944 if (new_impl
.bo
->size
< 4096) {
1945 anv_device_release_bo(device
, new_impl
.bo
);
1946 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1949 /* If we're going to use this as a fence, we need to *not* have the
1950 * EXEC_OBJECT_ASYNC bit set.
1952 assert(!(new_impl
.bo
->flags
& EXEC_OBJECT_ASYNC
));
1955 /* From the Vulkan spec:
1957 * "Importing semaphore state from a file descriptor transfers
1958 * ownership of the file descriptor from the application to the
1959 * Vulkan implementation. The application must not perform any
1960 * operations on the file descriptor after a successful import."
1962 * If the import fails, we leave the file descriptor open.
1967 case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
:
1968 if (device
->instance
->physicalDevice
.has_syncobj
) {
1969 new_impl
= (struct anv_semaphore_impl
) {
1970 .type
= ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
,
1971 .syncobj
= anv_gem_syncobj_create(device
, 0),
1973 if (!new_impl
.syncobj
)
1974 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1975 if (anv_gem_syncobj_import_sync_file(device
, new_impl
.syncobj
, fd
)) {
1976 anv_gem_syncobj_destroy(device
, new_impl
.syncobj
);
1977 return vk_errorf(device
->instance
, NULL
,
1978 VK_ERROR_INVALID_EXTERNAL_HANDLE
,
1979 "syncobj sync file import failed: %m");
1981 /* Ownership of the FD is transfered to Anv. Since we don't need it
1982 * anymore because the associated fence has been put into a syncobj,
1983 * we must close the FD.
1987 new_impl
= (struct anv_semaphore_impl
) {
1988 .type
= ANV_SEMAPHORE_TYPE_SYNC_FILE
,
1995 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1998 if (pImportSemaphoreFdInfo
->flags
& VK_SEMAPHORE_IMPORT_TEMPORARY_BIT
) {
1999 anv_semaphore_impl_cleanup(device
, &semaphore
->temporary
);
2000 semaphore
->temporary
= new_impl
;
2002 anv_semaphore_impl_cleanup(device
, &semaphore
->permanent
);
2003 semaphore
->permanent
= new_impl
;
2009 VkResult
anv_GetSemaphoreFdKHR(
2011 const VkSemaphoreGetFdInfoKHR
* pGetFdInfo
,
2014 ANV_FROM_HANDLE(anv_device
, device
, _device
);
2015 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, pGetFdInfo
->semaphore
);
2019 assert(pGetFdInfo
->sType
== VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR
);
2021 struct anv_semaphore_impl
*impl
=
2022 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
2023 &semaphore
->temporary
: &semaphore
->permanent
;
2025 switch (impl
->type
) {
2026 case ANV_SEMAPHORE_TYPE_BO
:
2027 result
= anv_device_export_bo(device
, impl
->bo
, pFd
);
2028 if (result
!= VK_SUCCESS
)
2032 case ANV_SEMAPHORE_TYPE_SYNC_FILE
: {
2033 /* There's a potential race here with vkQueueSubmit if you are trying
2034 * to export a semaphore Fd while the queue submit is still happening.
2035 * This can happen if we see all dependencies get resolved via timeline
2036 * semaphore waits completing before the execbuf completes and we
2037 * process the resulting out fence. To work around this, take a lock
2038 * around grabbing the fd.
2040 pthread_mutex_lock(&device
->mutex
);
2042 /* From the Vulkan 1.0.53 spec:
2044 * "...exporting a semaphore payload to a handle with copy
2045 * transference has the same side effects on the source
2046 * semaphore’s payload as executing a semaphore wait operation."
2048 * In other words, it may still be a SYNC_FD semaphore, but it's now
2049 * considered to have been waited on and no longer has a sync file
2055 pthread_mutex_unlock(&device
->mutex
);
2057 /* There are two reasons why this could happen:
2059 * 1) The user is trying to export without submitting something that
2060 * signals the semaphore. If this is the case, it's their bug so
2061 * what we return here doesn't matter.
2063 * 2) The kernel didn't give us a file descriptor. The most likely
2064 * reason for this is running out of file descriptors.
2067 return vk_error(VK_ERROR_TOO_MANY_OBJECTS
);
2073 case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
:
2074 if (pGetFdInfo
->handleType
== VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
)
2075 fd
= anv_gem_syncobj_export_sync_file(device
, impl
->syncobj
);
2077 assert(pGetFdInfo
->handleType
== VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
);
2078 fd
= anv_gem_syncobj_handle_to_fd(device
, impl
->syncobj
);
2081 return vk_error(VK_ERROR_TOO_MANY_OBJECTS
);
2086 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
2089 /* From the Vulkan 1.0.53 spec:
2091 * "Export operations have the same transference as the specified handle
2092 * type’s import operations. [...] If the semaphore was using a
2093 * temporarily imported payload, the semaphore’s prior permanent payload
2096 if (impl
== &semaphore
->temporary
)
2097 anv_semaphore_impl_cleanup(device
, impl
);
2102 VkResult
anv_GetSemaphoreCounterValueKHR(
2104 VkSemaphore _semaphore
,
2107 ANV_FROM_HANDLE(anv_device
, device
, _device
);
2108 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, _semaphore
);
2110 struct anv_semaphore_impl
*impl
=
2111 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
2112 &semaphore
->temporary
: &semaphore
->permanent
;
2114 switch (impl
->type
) {
2115 case ANV_SEMAPHORE_TYPE_TIMELINE
: {
2116 pthread_mutex_lock(&device
->mutex
);
2117 *pValue
= impl
->timeline
.highest_past
;
2118 pthread_mutex_unlock(&device
->mutex
);
2123 unreachable("Invalid semaphore type");
2128 anv_timeline_wait_locked(struct anv_device
*device
,
2129 struct anv_timeline
*timeline
,
2130 uint64_t serial
, uint64_t abs_timeout_ns
)
2132 /* Wait on the queue_submit condition variable until the timeline has a
2133 * time point pending that's at least as high as serial.
2135 while (timeline
->highest_pending
< serial
) {
2136 struct timespec abstime
= {
2137 .tv_sec
= abs_timeout_ns
/ NSEC_PER_SEC
,
2138 .tv_nsec
= abs_timeout_ns
% NSEC_PER_SEC
,
2141 int ret
= pthread_cond_timedwait(&device
->queue_submit
,
2142 &device
->mutex
, &abstime
);
2143 assert(ret
!= EINVAL
);
2144 if (anv_gettime_ns() >= abs_timeout_ns
&&
2145 timeline
->highest_pending
< serial
)
2150 VkResult result
= anv_timeline_gc_locked(device
, timeline
);
2151 if (result
!= VK_SUCCESS
)
2154 if (timeline
->highest_past
>= serial
)
2157 /* If we got here, our earliest time point has a busy BO */
2158 struct anv_timeline_point
*point
=
2159 list_first_entry(&timeline
->points
,
2160 struct anv_timeline_point
, link
);
2162 /* Drop the lock while we wait. */
2164 pthread_mutex_unlock(&device
->mutex
);
2166 result
= anv_device_wait(device
, point
->bo
,
2167 anv_get_relative_timeout(abs_timeout_ns
));
2169 /* Pick the mutex back up */
2170 pthread_mutex_lock(&device
->mutex
);
2173 /* This covers both VK_TIMEOUT and VK_ERROR_DEVICE_LOST */
2174 if (result
!= VK_SUCCESS
)
2180 anv_timelines_wait(struct anv_device
*device
,
2181 struct anv_timeline
**timelines
,
2182 const uint64_t *serials
,
2183 uint32_t n_timelines
,
2185 uint64_t abs_timeout_ns
)
2187 if (!wait_all
&& n_timelines
> 1) {
2190 pthread_mutex_lock(&device
->mutex
);
2191 for (uint32_t i
= 0; i
< n_timelines
; i
++) {
2193 anv_timeline_wait_locked(device
, timelines
[i
], serials
[i
], 0);
2194 if (result
!= VK_TIMEOUT
)
2198 if (result
!= VK_TIMEOUT
||
2199 anv_gettime_ns() >= abs_timeout_ns
) {
2200 pthread_mutex_unlock(&device
->mutex
);
2204 /* If none of them are ready do a short wait so we don't completely
2205 * spin while holding the lock. The 10us is completely arbitrary.
2207 uint64_t abs_short_wait_ns
=
2208 anv_get_absolute_timeout(
2209 MIN2((anv_gettime_ns() - abs_timeout_ns
) / 10, 10 * 1000));
2210 struct timespec abstime
= {
2211 .tv_sec
= abs_short_wait_ns
/ NSEC_PER_SEC
,
2212 .tv_nsec
= abs_short_wait_ns
% NSEC_PER_SEC
,
2215 ret
= pthread_cond_timedwait(&device
->queue_submit
,
2216 &device
->mutex
, &abstime
);
2217 assert(ret
!= EINVAL
);
2220 VkResult result
= VK_SUCCESS
;
2221 pthread_mutex_lock(&device
->mutex
);
2222 for (uint32_t i
= 0; i
< n_timelines
; i
++) {
2224 anv_timeline_wait_locked(device
, timelines
[i
],
2225 serials
[i
], abs_timeout_ns
);
2226 if (result
!= VK_SUCCESS
)
2229 pthread_mutex_unlock(&device
->mutex
);
2234 VkResult
anv_WaitSemaphoresKHR(
2236 const VkSemaphoreWaitInfoKHR
* pWaitInfo
,
2239 ANV_FROM_HANDLE(anv_device
, device
, _device
);
2241 struct anv_timeline
**timelines
=
2242 vk_alloc(&device
->alloc
,
2243 pWaitInfo
->semaphoreCount
* sizeof(*timelines
),
2244 8, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND
);
2246 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
2248 uint64_t *values
= vk_alloc(&device
->alloc
,
2249 pWaitInfo
->semaphoreCount
* sizeof(*values
),
2250 8, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND
);
2252 vk_free(&device
->alloc
, timelines
);
2253 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
2256 uint32_t handle_count
= 0;
2257 for (uint32_t i
= 0; i
< pWaitInfo
->semaphoreCount
; i
++) {
2258 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, pWaitInfo
->pSemaphores
[i
]);
2259 struct anv_semaphore_impl
*impl
=
2260 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
2261 &semaphore
->temporary
: &semaphore
->permanent
;
2263 assert(impl
->type
== ANV_SEMAPHORE_TYPE_TIMELINE
);
2265 if (pWaitInfo
->pValues
[i
] == 0)
2268 timelines
[handle_count
] = &impl
->timeline
;
2269 values
[handle_count
] = pWaitInfo
->pValues
[i
];
2273 VkResult result
= VK_SUCCESS
;
2274 if (handle_count
> 0) {
2275 result
= anv_timelines_wait(device
, timelines
, values
, handle_count
,
2276 !(pWaitInfo
->flags
& VK_SEMAPHORE_WAIT_ANY_BIT_KHR
),
2280 vk_free(&device
->alloc
, timelines
);
2281 vk_free(&device
->alloc
, values
);
2286 VkResult
anv_SignalSemaphoreKHR(
2288 const VkSemaphoreSignalInfoKHR
* pSignalInfo
)
2290 ANV_FROM_HANDLE(anv_device
, device
, _device
);
2291 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, pSignalInfo
->semaphore
);
2293 struct anv_semaphore_impl
*impl
=
2294 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
2295 &semaphore
->temporary
: &semaphore
->permanent
;
2297 switch (impl
->type
) {
2298 case ANV_SEMAPHORE_TYPE_TIMELINE
: {
2299 pthread_mutex_lock(&device
->mutex
);
2301 VkResult result
= anv_timeline_gc_locked(device
, &impl
->timeline
);
2303 assert(pSignalInfo
->value
> impl
->timeline
.highest_pending
);
2305 impl
->timeline
.highest_pending
= impl
->timeline
.highest_past
= pSignalInfo
->value
;
2307 if (result
== VK_SUCCESS
)
2308 result
= anv_device_submit_deferred_locked(device
);
2310 pthread_cond_broadcast(&device
->queue_submit
);
2311 pthread_mutex_unlock(&device
->mutex
);
2316 unreachable("Invalid semaphore type");