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_WSI_BO
:
736 /* When using a window-system buffer as a semaphore, always enable
737 * EXEC_OBJECT_WRITE. This gives us a WaR hazard with the display or
738 * compositor's read of the buffer and enforces that we don't start
739 * rendering until they are finished. This is exactly the
740 * synchronization we want with vkAcquireNextImage.
742 result
= anv_queue_submit_add_fence_bo(submit
, impl
->bo
, true /* signal */);
743 if (result
!= VK_SUCCESS
)
747 case ANV_SEMAPHORE_TYPE_SYNC_FILE
:
748 assert(!pdevice
->has_syncobj
);
749 if (submit
->in_fence
== -1) {
750 submit
->in_fence
= impl
->fd
;
751 if (submit
->in_fence
== -1) {
752 result
= vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
757 int merge
= anv_gem_sync_file_merge(device
, submit
->in_fence
, impl
->fd
);
759 result
= vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
763 close(submit
->in_fence
);
765 submit
->in_fence
= merge
;
769 case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
: {
770 result
= anv_queue_submit_add_syncobj(submit
, device
,
772 I915_EXEC_FENCE_WAIT
);
773 if (result
!= VK_SUCCESS
)
778 case ANV_SEMAPHORE_TYPE_TIMELINE
:
779 result
= anv_queue_submit_add_timeline_wait(submit
, device
,
781 in_values
? in_values
[i
] : 0);
782 if (result
!= VK_SUCCESS
)
791 for (uint32_t i
= 0; i
< num_out_semaphores
; i
++) {
792 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, out_semaphores
[i
]);
794 /* Under most circumstances, out fences won't be temporary. However,
795 * the spec does allow it for opaque_fd. From the Vulkan 1.0.53 spec:
797 * "If the import is temporary, the implementation must restore the
798 * semaphore to its prior permanent state after submitting the next
799 * semaphore wait operation."
801 * The spec says nothing whatsoever about signal operations on
802 * temporarily imported semaphores so it appears they are allowed.
803 * There are also CTS tests that require this to work.
805 struct anv_semaphore_impl
*impl
=
806 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
807 &semaphore
->temporary
: &semaphore
->permanent
;
809 switch (impl
->type
) {
810 case ANV_SEMAPHORE_TYPE_BO
:
811 assert(!pdevice
->has_syncobj
);
812 result
= anv_queue_submit_add_fence_bo(submit
, impl
->bo
, true /* signal */);
813 if (result
!= VK_SUCCESS
)
817 case ANV_SEMAPHORE_TYPE_SYNC_FILE
:
818 assert(!pdevice
->has_syncobj
);
819 result
= anv_queue_submit_add_sync_fd_fence(submit
, semaphore
);
820 if (result
!= VK_SUCCESS
)
824 case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
: {
825 result
= anv_queue_submit_add_syncobj(submit
, device
, impl
->syncobj
,
826 I915_EXEC_FENCE_SIGNAL
);
827 if (result
!= VK_SUCCESS
)
832 case ANV_SEMAPHORE_TYPE_TIMELINE
:
833 result
= anv_queue_submit_add_timeline_signal(submit
, device
,
835 out_values
? out_values
[i
] : 0);
836 if (result
!= VK_SUCCESS
)
846 result
= anv_queue_submit_add_fence_bo(submit
, wsi_signal_bo
, true /* signal */);
847 if (result
!= VK_SUCCESS
)
852 /* Under most circumstances, out fences won't be temporary. However,
853 * the spec does allow it for opaque_fd. From the Vulkan 1.0.53 spec:
855 * "If the import is temporary, the implementation must restore the
856 * semaphore to its prior permanent state after submitting the next
857 * semaphore wait operation."
859 * The spec says nothing whatsoever about signal operations on
860 * temporarily imported semaphores so it appears they are allowed.
861 * There are also CTS tests that require this to work.
863 struct anv_fence_impl
*impl
=
864 fence
->temporary
.type
!= ANV_FENCE_TYPE_NONE
?
865 &fence
->temporary
: &fence
->permanent
;
867 switch (impl
->type
) {
868 case ANV_FENCE_TYPE_BO
:
869 result
= anv_queue_submit_add_fence_bo(submit
, impl
->bo
.bo
, true /* signal */);
870 if (result
!= VK_SUCCESS
)
874 case ANV_FENCE_TYPE_SYNCOBJ
: {
876 * For the same reason we reset the signaled binary syncobj above,
877 * also reset the fence's syncobj so that they don't contain a
878 * signaled dma-fence.
880 result
= anv_queue_submit_add_syncobj(submit
, device
, impl
->syncobj
,
881 I915_EXEC_FENCE_SIGNAL
);
882 if (result
!= VK_SUCCESS
)
888 unreachable("Invalid fence type");
892 result
= _anv_queue_submit(queue
, &submit
);
893 if (result
!= VK_SUCCESS
)
896 if (fence
&& fence
->permanent
.type
== ANV_FENCE_TYPE_BO
) {
897 /* BO fences can't be shared, so they can't be temporary. */
898 assert(fence
->temporary
.type
== ANV_FENCE_TYPE_NONE
);
900 /* Once the execbuf has returned, we need to set the fence state to
901 * SUBMITTED. We can't do this before calling execbuf because
902 * anv_GetFenceStatus does take the global device lock before checking
905 * We set the fence state to SUBMITTED regardless of whether or not the
906 * execbuf succeeds because we need to ensure that vkWaitForFences() and
907 * vkGetFenceStatus() return a valid result (VK_ERROR_DEVICE_LOST or
908 * VK_SUCCESS) in a finite amount of time even if execbuf fails.
910 fence
->permanent
.bo
.state
= ANV_BO_FENCE_STATE_SUBMITTED
;
915 anv_queue_submit_free(device
, submit
);
920 VkResult
anv_QueueSubmit(
922 uint32_t submitCount
,
923 const VkSubmitInfo
* pSubmits
,
926 ANV_FROM_HANDLE(anv_queue
, queue
, _queue
);
928 /* Query for device status prior to submitting. Technically, we don't need
929 * to do this. However, if we have a client that's submitting piles of
930 * garbage, we would rather break as early as possible to keep the GPU
931 * hanging contained. If we don't check here, we'll either be waiting for
932 * the kernel to kick us or we'll have to wait until the client waits on a
933 * fence before we actually know whether or not we've hung.
935 VkResult result
= anv_device_query_status(queue
->device
);
936 if (result
!= VK_SUCCESS
)
939 if (fence
&& submitCount
== 0) {
940 /* If we don't have any command buffers, we need to submit a dummy
941 * batch to give GEM something to wait on. We could, potentially,
942 * come up with something more efficient but this shouldn't be a
945 result
= anv_queue_submit(queue
, NULL
, NULL
, NULL
, 0, NULL
, NULL
, 0,
950 for (uint32_t i
= 0; i
< submitCount
; i
++) {
951 /* Fence for this submit. NULL for all but the last one */
952 VkFence submit_fence
= (i
== submitCount
- 1) ? fence
: VK_NULL_HANDLE
;
954 const struct wsi_memory_signal_submit_info
*mem_signal_info
=
955 vk_find_struct_const(pSubmits
[i
].pNext
,
956 WSI_MEMORY_SIGNAL_SUBMIT_INFO_MESA
);
957 struct anv_bo
*wsi_signal_bo
=
958 mem_signal_info
&& mem_signal_info
->memory
!= VK_NULL_HANDLE
?
959 anv_device_memory_from_handle(mem_signal_info
->memory
)->bo
: NULL
;
961 const VkTimelineSemaphoreSubmitInfoKHR
*timeline_info
=
962 vk_find_struct_const(pSubmits
[i
].pNext
,
963 TIMELINE_SEMAPHORE_SUBMIT_INFO_KHR
);
964 const uint64_t *wait_values
=
965 timeline_info
&& timeline_info
->waitSemaphoreValueCount
?
966 timeline_info
->pWaitSemaphoreValues
: NULL
;
967 const uint64_t *signal_values
=
968 timeline_info
&& timeline_info
->signalSemaphoreValueCount
?
969 timeline_info
->pSignalSemaphoreValues
: NULL
;
971 if (pSubmits
[i
].commandBufferCount
== 0) {
972 /* If we don't have any command buffers, we need to submit a dummy
973 * batch to give GEM something to wait on. We could, potentially,
974 * come up with something more efficient but this shouldn't be a
977 result
= anv_queue_submit(queue
, NULL
,
978 pSubmits
[i
].pWaitSemaphores
,
980 pSubmits
[i
].waitSemaphoreCount
,
981 pSubmits
[i
].pSignalSemaphores
,
983 pSubmits
[i
].signalSemaphoreCount
,
986 if (result
!= VK_SUCCESS
)
992 for (uint32_t j
= 0; j
< pSubmits
[i
].commandBufferCount
; j
++) {
993 ANV_FROM_HANDLE(anv_cmd_buffer
, cmd_buffer
,
994 pSubmits
[i
].pCommandBuffers
[j
]);
995 assert(cmd_buffer
->level
== VK_COMMAND_BUFFER_LEVEL_PRIMARY
);
996 assert(!anv_batch_has_error(&cmd_buffer
->batch
));
998 /* Fence for this execbuf. NULL for all but the last one */
999 VkFence execbuf_fence
=
1000 (j
== pSubmits
[i
].commandBufferCount
- 1) ?
1001 submit_fence
: VK_NULL_HANDLE
;
1003 const VkSemaphore
*in_semaphores
= NULL
, *out_semaphores
= NULL
;
1004 const uint64_t *in_values
= NULL
, *out_values
= NULL
;
1005 uint32_t num_in_semaphores
= 0, num_out_semaphores
= 0;
1007 /* Only the first batch gets the in semaphores */
1008 in_semaphores
= pSubmits
[i
].pWaitSemaphores
;
1009 in_values
= wait_values
;
1010 num_in_semaphores
= pSubmits
[i
].waitSemaphoreCount
;
1013 if (j
== pSubmits
[i
].commandBufferCount
- 1) {
1014 /* Only the last batch gets the out semaphores */
1015 out_semaphores
= pSubmits
[i
].pSignalSemaphores
;
1016 out_values
= signal_values
;
1017 num_out_semaphores
= pSubmits
[i
].signalSemaphoreCount
;
1020 result
= anv_queue_submit(queue
, cmd_buffer
,
1021 in_semaphores
, in_values
, num_in_semaphores
,
1022 out_semaphores
, out_values
, num_out_semaphores
,
1023 wsi_signal_bo
, execbuf_fence
);
1024 if (result
!= VK_SUCCESS
)
1030 if (result
!= VK_SUCCESS
&& result
!= VK_ERROR_DEVICE_LOST
) {
1031 /* In the case that something has gone wrong we may end up with an
1032 * inconsistent state from which it may not be trivial to recover.
1033 * For example, we might have computed address relocations and
1034 * any future attempt to re-submit this job will need to know about
1035 * this and avoid computing relocation addresses again.
1037 * To avoid this sort of issues, we assume that if something was
1038 * wrong during submission we must already be in a really bad situation
1039 * anyway (such us being out of memory) and return
1040 * VK_ERROR_DEVICE_LOST to ensure that clients do not attempt to
1041 * submit the same job again to this device.
1043 * We skip doing this on VK_ERROR_DEVICE_LOST because
1044 * anv_device_set_lost() would have been called already by a callee of
1045 * anv_queue_submit().
1047 result
= anv_device_set_lost(queue
->device
, "vkQueueSubmit() failed");
1053 VkResult
anv_QueueWaitIdle(
1056 ANV_FROM_HANDLE(anv_queue
, queue
, _queue
);
1058 if (anv_device_is_lost(queue
->device
))
1059 return VK_ERROR_DEVICE_LOST
;
1061 return anv_queue_submit_simple_batch(queue
, NULL
);
1064 VkResult
anv_CreateFence(
1066 const VkFenceCreateInfo
* pCreateInfo
,
1067 const VkAllocationCallbacks
* pAllocator
,
1070 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1071 struct anv_fence
*fence
;
1073 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_FENCE_CREATE_INFO
);
1075 fence
= vk_zalloc2(&device
->alloc
, pAllocator
, sizeof(*fence
), 8,
1076 VK_SYSTEM_ALLOCATION_SCOPE_OBJECT
);
1078 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1080 if (device
->instance
->physicalDevice
.has_syncobj_wait
) {
1081 fence
->permanent
.type
= ANV_FENCE_TYPE_SYNCOBJ
;
1083 uint32_t create_flags
= 0;
1084 if (pCreateInfo
->flags
& VK_FENCE_CREATE_SIGNALED_BIT
)
1085 create_flags
|= DRM_SYNCOBJ_CREATE_SIGNALED
;
1087 fence
->permanent
.syncobj
= anv_gem_syncobj_create(device
, create_flags
);
1088 if (!fence
->permanent
.syncobj
)
1089 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1091 fence
->permanent
.type
= ANV_FENCE_TYPE_BO
;
1093 VkResult result
= anv_bo_pool_alloc(&device
->batch_bo_pool
, 4096,
1094 &fence
->permanent
.bo
.bo
);
1095 if (result
!= VK_SUCCESS
)
1098 if (pCreateInfo
->flags
& VK_FENCE_CREATE_SIGNALED_BIT
) {
1099 fence
->permanent
.bo
.state
= ANV_BO_FENCE_STATE_SIGNALED
;
1101 fence
->permanent
.bo
.state
= ANV_BO_FENCE_STATE_RESET
;
1105 *pFence
= anv_fence_to_handle(fence
);
1111 anv_fence_impl_cleanup(struct anv_device
*device
,
1112 struct anv_fence_impl
*impl
)
1114 switch (impl
->type
) {
1115 case ANV_FENCE_TYPE_NONE
:
1116 /* Dummy. Nothing to do */
1119 case ANV_FENCE_TYPE_BO
:
1120 anv_bo_pool_free(&device
->batch_bo_pool
, impl
->bo
.bo
);
1123 case ANV_FENCE_TYPE_WSI_BO
:
1124 anv_device_release_bo(device
, impl
->bo
.bo
);
1127 case ANV_FENCE_TYPE_SYNCOBJ
:
1128 anv_gem_syncobj_destroy(device
, impl
->syncobj
);
1131 case ANV_FENCE_TYPE_WSI
:
1132 impl
->fence_wsi
->destroy(impl
->fence_wsi
);
1136 unreachable("Invalid fence type");
1139 impl
->type
= ANV_FENCE_TYPE_NONE
;
1143 anv_fence_reset_temporary(struct anv_device
*device
,
1144 struct anv_fence
*fence
)
1146 if (fence
->temporary
.type
== ANV_FENCE_TYPE_NONE
)
1149 anv_fence_impl_cleanup(device
, &fence
->temporary
);
1152 void anv_DestroyFence(
1155 const VkAllocationCallbacks
* pAllocator
)
1157 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1158 ANV_FROM_HANDLE(anv_fence
, fence
, _fence
);
1163 anv_fence_impl_cleanup(device
, &fence
->temporary
);
1164 anv_fence_impl_cleanup(device
, &fence
->permanent
);
1166 vk_free2(&device
->alloc
, pAllocator
, fence
);
1169 VkResult
anv_ResetFences(
1171 uint32_t fenceCount
,
1172 const VkFence
* pFences
)
1174 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1176 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1177 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1179 /* From the Vulkan 1.0.53 spec:
1181 * "If any member of pFences currently has its payload imported with
1182 * temporary permanence, that fence’s prior permanent payload is
1183 * first restored. The remaining operations described therefore
1184 * operate on the restored payload.
1186 anv_fence_reset_temporary(device
, fence
);
1188 struct anv_fence_impl
*impl
= &fence
->permanent
;
1190 switch (impl
->type
) {
1191 case ANV_FENCE_TYPE_BO
:
1192 impl
->bo
.state
= ANV_BO_FENCE_STATE_RESET
;
1195 case ANV_FENCE_TYPE_SYNCOBJ
:
1196 anv_gem_syncobj_reset(device
, impl
->syncobj
);
1200 unreachable("Invalid fence type");
1207 VkResult
anv_GetFenceStatus(
1211 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1212 ANV_FROM_HANDLE(anv_fence
, fence
, _fence
);
1214 if (anv_device_is_lost(device
))
1215 return VK_ERROR_DEVICE_LOST
;
1217 struct anv_fence_impl
*impl
=
1218 fence
->temporary
.type
!= ANV_FENCE_TYPE_NONE
?
1219 &fence
->temporary
: &fence
->permanent
;
1221 switch (impl
->type
) {
1222 case ANV_FENCE_TYPE_BO
:
1223 case ANV_FENCE_TYPE_WSI_BO
:
1224 /* BO fences don't support import/export */
1225 assert(fence
->temporary
.type
== ANV_FENCE_TYPE_NONE
);
1226 switch (impl
->bo
.state
) {
1227 case ANV_BO_FENCE_STATE_RESET
:
1228 /* If it hasn't even been sent off to the GPU yet, it's not ready */
1229 return VK_NOT_READY
;
1231 case ANV_BO_FENCE_STATE_SIGNALED
:
1232 /* It's been signaled, return success */
1235 case ANV_BO_FENCE_STATE_SUBMITTED
: {
1236 VkResult result
= anv_device_bo_busy(device
, impl
->bo
.bo
);
1237 if (result
== VK_SUCCESS
) {
1238 impl
->bo
.state
= ANV_BO_FENCE_STATE_SIGNALED
;
1245 unreachable("Invalid fence status");
1248 case ANV_FENCE_TYPE_SYNCOBJ
: {
1249 int ret
= anv_gem_syncobj_wait(device
, &impl
->syncobj
, 1, 0, true);
1251 if (errno
== ETIME
) {
1252 return VK_NOT_READY
;
1254 /* We don't know the real error. */
1255 return anv_device_set_lost(device
, "drm_syncobj_wait failed: %m");
1263 unreachable("Invalid fence type");
1268 anv_wait_for_syncobj_fences(struct anv_device
*device
,
1269 uint32_t fenceCount
,
1270 const VkFence
*pFences
,
1272 uint64_t abs_timeout_ns
)
1274 uint32_t *syncobjs
= vk_zalloc(&device
->alloc
,
1275 sizeof(*syncobjs
) * fenceCount
, 8,
1276 VK_SYSTEM_ALLOCATION_SCOPE_COMMAND
);
1278 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1280 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1281 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1282 assert(fence
->permanent
.type
== ANV_FENCE_TYPE_SYNCOBJ
);
1284 struct anv_fence_impl
*impl
=
1285 fence
->temporary
.type
!= ANV_FENCE_TYPE_NONE
?
1286 &fence
->temporary
: &fence
->permanent
;
1288 assert(impl
->type
== ANV_FENCE_TYPE_SYNCOBJ
);
1289 syncobjs
[i
] = impl
->syncobj
;
1292 /* The gem_syncobj_wait ioctl may return early due to an inherent
1293 * limitation in the way it computes timeouts. Loop until we've actually
1294 * passed the timeout.
1298 ret
= anv_gem_syncobj_wait(device
, syncobjs
, fenceCount
,
1299 abs_timeout_ns
, waitAll
);
1300 } while (ret
== -1 && errno
== ETIME
&& anv_gettime_ns() < abs_timeout_ns
);
1302 vk_free(&device
->alloc
, syncobjs
);
1305 if (errno
== ETIME
) {
1308 /* We don't know the real error. */
1309 return anv_device_set_lost(device
, "drm_syncobj_wait failed: %m");
1317 anv_wait_for_bo_fences(struct anv_device
*device
,
1318 uint32_t fenceCount
,
1319 const VkFence
*pFences
,
1321 uint64_t abs_timeout_ns
)
1323 VkResult result
= VK_SUCCESS
;
1324 uint32_t pending_fences
= fenceCount
;
1325 while (pending_fences
) {
1327 bool signaled_fences
= false;
1328 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1329 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1331 struct anv_fence_impl
*impl
=
1332 fence
->temporary
.type
!= ANV_FENCE_TYPE_NONE
?
1333 &fence
->temporary
: &fence
->permanent
;
1334 assert(impl
->type
== ANV_FENCE_TYPE_BO
||
1335 impl
->type
== ANV_FENCE_TYPE_WSI_BO
);
1337 switch (impl
->bo
.state
) {
1338 case ANV_BO_FENCE_STATE_RESET
:
1339 /* This fence hasn't been submitted yet, we'll catch it the next
1340 * time around. Yes, this may mean we dead-loop but, short of
1341 * lots of locking and a condition variable, there's not much that
1342 * we can do about that.
1347 case ANV_BO_FENCE_STATE_SIGNALED
:
1348 /* This fence is not pending. If waitAll isn't set, we can return
1349 * early. Otherwise, we have to keep going.
1352 result
= VK_SUCCESS
;
1357 case ANV_BO_FENCE_STATE_SUBMITTED
:
1358 /* These are the fences we really care about. Go ahead and wait
1359 * on it until we hit a timeout.
1361 result
= anv_device_wait(device
, impl
->bo
.bo
,
1362 anv_get_relative_timeout(abs_timeout_ns
));
1365 impl
->bo
.state
= ANV_BO_FENCE_STATE_SIGNALED
;
1366 signaled_fences
= true;
1380 if (pending_fences
&& !signaled_fences
) {
1381 /* If we've hit this then someone decided to vkWaitForFences before
1382 * they've actually submitted any of them to a queue. This is a
1383 * fairly pessimal case, so it's ok to lock here and use a standard
1384 * pthreads condition variable.
1386 pthread_mutex_lock(&device
->mutex
);
1388 /* It's possible that some of the fences have changed state since the
1389 * last time we checked. Now that we have the lock, check for
1390 * pending fences again and don't wait if it's changed.
1392 uint32_t now_pending_fences
= 0;
1393 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1394 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1395 if (fence
->permanent
.bo
.state
== ANV_BO_FENCE_STATE_RESET
)
1396 now_pending_fences
++;
1398 assert(now_pending_fences
<= pending_fences
);
1400 if (now_pending_fences
== pending_fences
) {
1401 struct timespec abstime
= {
1402 .tv_sec
= abs_timeout_ns
/ NSEC_PER_SEC
,
1403 .tv_nsec
= abs_timeout_ns
% NSEC_PER_SEC
,
1407 ret
= pthread_cond_timedwait(&device
->queue_submit
,
1408 &device
->mutex
, &abstime
);
1409 assert(ret
!= EINVAL
);
1410 if (anv_gettime_ns() >= abs_timeout_ns
) {
1411 pthread_mutex_unlock(&device
->mutex
);
1412 result
= VK_TIMEOUT
;
1417 pthread_mutex_unlock(&device
->mutex
);
1422 if (anv_device_is_lost(device
))
1423 return VK_ERROR_DEVICE_LOST
;
1429 anv_wait_for_wsi_fence(struct anv_device
*device
,
1430 const VkFence _fence
,
1431 uint64_t abs_timeout
)
1433 ANV_FROM_HANDLE(anv_fence
, fence
, _fence
);
1434 struct anv_fence_impl
*impl
= &fence
->permanent
;
1436 return impl
->fence_wsi
->wait(impl
->fence_wsi
, abs_timeout
);
1440 anv_wait_for_fences(struct anv_device
*device
,
1441 uint32_t fenceCount
,
1442 const VkFence
*pFences
,
1444 uint64_t abs_timeout
)
1446 VkResult result
= VK_SUCCESS
;
1448 if (fenceCount
<= 1 || waitAll
) {
1449 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1450 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1451 switch (fence
->permanent
.type
) {
1452 case ANV_FENCE_TYPE_BO
:
1453 case ANV_FENCE_TYPE_WSI_BO
:
1454 result
= anv_wait_for_bo_fences(device
, 1, &pFences
[i
],
1457 case ANV_FENCE_TYPE_SYNCOBJ
:
1458 result
= anv_wait_for_syncobj_fences(device
, 1, &pFences
[i
],
1461 case ANV_FENCE_TYPE_WSI
:
1462 result
= anv_wait_for_wsi_fence(device
, pFences
[i
], abs_timeout
);
1464 case ANV_FENCE_TYPE_NONE
:
1465 result
= VK_SUCCESS
;
1468 if (result
!= VK_SUCCESS
)
1473 for (uint32_t i
= 0; i
< fenceCount
; i
++) {
1474 if (anv_wait_for_fences(device
, 1, &pFences
[i
], true, 0) == VK_SUCCESS
)
1477 } while (anv_gettime_ns() < abs_timeout
);
1478 result
= VK_TIMEOUT
;
1483 static bool anv_all_fences_syncobj(uint32_t fenceCount
, const VkFence
*pFences
)
1485 for (uint32_t i
= 0; i
< fenceCount
; ++i
) {
1486 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1487 if (fence
->permanent
.type
!= ANV_FENCE_TYPE_SYNCOBJ
)
1493 static bool anv_all_fences_bo(uint32_t fenceCount
, const VkFence
*pFences
)
1495 for (uint32_t i
= 0; i
< fenceCount
; ++i
) {
1496 ANV_FROM_HANDLE(anv_fence
, fence
, pFences
[i
]);
1497 if (fence
->permanent
.type
!= ANV_FENCE_TYPE_BO
)
1503 VkResult
anv_WaitForFences(
1505 uint32_t fenceCount
,
1506 const VkFence
* pFences
,
1510 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1512 if (anv_device_is_lost(device
))
1513 return VK_ERROR_DEVICE_LOST
;
1515 uint64_t abs_timeout
= anv_get_absolute_timeout(timeout
);
1516 if (anv_all_fences_syncobj(fenceCount
, pFences
)) {
1517 return anv_wait_for_syncobj_fences(device
, fenceCount
, pFences
,
1518 waitAll
, abs_timeout
);
1519 } else if (anv_all_fences_bo(fenceCount
, pFences
)) {
1520 return anv_wait_for_bo_fences(device
, fenceCount
, pFences
,
1521 waitAll
, abs_timeout
);
1523 return anv_wait_for_fences(device
, fenceCount
, pFences
,
1524 waitAll
, abs_timeout
);
1528 void anv_GetPhysicalDeviceExternalFenceProperties(
1529 VkPhysicalDevice physicalDevice
,
1530 const VkPhysicalDeviceExternalFenceInfo
* pExternalFenceInfo
,
1531 VkExternalFenceProperties
* pExternalFenceProperties
)
1533 ANV_FROM_HANDLE(anv_physical_device
, device
, physicalDevice
);
1535 switch (pExternalFenceInfo
->handleType
) {
1536 case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
:
1537 case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
:
1538 if (device
->has_syncobj_wait
) {
1539 pExternalFenceProperties
->exportFromImportedHandleTypes
=
1540 VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
|
1541 VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
;
1542 pExternalFenceProperties
->compatibleHandleTypes
=
1543 VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
|
1544 VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
;
1545 pExternalFenceProperties
->externalFenceFeatures
=
1546 VK_EXTERNAL_FENCE_FEATURE_EXPORTABLE_BIT
|
1547 VK_EXTERNAL_FENCE_FEATURE_IMPORTABLE_BIT
;
1556 pExternalFenceProperties
->exportFromImportedHandleTypes
= 0;
1557 pExternalFenceProperties
->compatibleHandleTypes
= 0;
1558 pExternalFenceProperties
->externalFenceFeatures
= 0;
1561 VkResult
anv_ImportFenceFdKHR(
1563 const VkImportFenceFdInfoKHR
* pImportFenceFdInfo
)
1565 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1566 ANV_FROM_HANDLE(anv_fence
, fence
, pImportFenceFdInfo
->fence
);
1567 int fd
= pImportFenceFdInfo
->fd
;
1569 assert(pImportFenceFdInfo
->sType
==
1570 VK_STRUCTURE_TYPE_IMPORT_FENCE_FD_INFO_KHR
);
1572 struct anv_fence_impl new_impl
= {
1573 .type
= ANV_FENCE_TYPE_NONE
,
1576 switch (pImportFenceFdInfo
->handleType
) {
1577 case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
:
1578 new_impl
.type
= ANV_FENCE_TYPE_SYNCOBJ
;
1580 new_impl
.syncobj
= anv_gem_syncobj_fd_to_handle(device
, fd
);
1581 if (!new_impl
.syncobj
)
1582 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1586 case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
:
1587 /* Sync files are a bit tricky. Because we want to continue using the
1588 * syncobj implementation of WaitForFences, we don't use the sync file
1589 * directly but instead import it into a syncobj.
1591 new_impl
.type
= ANV_FENCE_TYPE_SYNCOBJ
;
1593 new_impl
.syncobj
= anv_gem_syncobj_create(device
, 0);
1594 if (!new_impl
.syncobj
)
1595 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1597 if (anv_gem_syncobj_import_sync_file(device
, new_impl
.syncobj
, fd
)) {
1598 anv_gem_syncobj_destroy(device
, new_impl
.syncobj
);
1599 return vk_errorf(device
->instance
, NULL
,
1600 VK_ERROR_INVALID_EXTERNAL_HANDLE
,
1601 "syncobj sync file import failed: %m");
1606 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1609 /* From the Vulkan 1.0.53 spec:
1611 * "Importing a fence payload from a file descriptor transfers
1612 * ownership of the file descriptor from the application to the
1613 * Vulkan implementation. The application must not perform any
1614 * operations on the file descriptor after a successful import."
1616 * If the import fails, we leave the file descriptor open.
1620 if (pImportFenceFdInfo
->flags
& VK_FENCE_IMPORT_TEMPORARY_BIT
) {
1621 anv_fence_impl_cleanup(device
, &fence
->temporary
);
1622 fence
->temporary
= new_impl
;
1624 anv_fence_impl_cleanup(device
, &fence
->permanent
);
1625 fence
->permanent
= new_impl
;
1631 VkResult
anv_GetFenceFdKHR(
1633 const VkFenceGetFdInfoKHR
* pGetFdInfo
,
1636 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1637 ANV_FROM_HANDLE(anv_fence
, fence
, pGetFdInfo
->fence
);
1639 assert(pGetFdInfo
->sType
== VK_STRUCTURE_TYPE_FENCE_GET_FD_INFO_KHR
);
1641 struct anv_fence_impl
*impl
=
1642 fence
->temporary
.type
!= ANV_FENCE_TYPE_NONE
?
1643 &fence
->temporary
: &fence
->permanent
;
1645 assert(impl
->type
== ANV_FENCE_TYPE_SYNCOBJ
);
1646 switch (pGetFdInfo
->handleType
) {
1647 case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT
: {
1648 int fd
= anv_gem_syncobj_handle_to_fd(device
, impl
->syncobj
);
1650 return vk_error(VK_ERROR_TOO_MANY_OBJECTS
);
1656 case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT
: {
1657 int fd
= anv_gem_syncobj_export_sync_file(device
, impl
->syncobj
);
1659 return vk_error(VK_ERROR_TOO_MANY_OBJECTS
);
1666 unreachable("Invalid fence export handle type");
1669 /* From the Vulkan 1.0.53 spec:
1671 * "Export operations have the same transference as the specified handle
1672 * type’s import operations. [...] If the fence was using a
1673 * temporarily imported payload, the fence’s prior permanent payload
1676 if (impl
== &fence
->temporary
)
1677 anv_fence_impl_cleanup(device
, impl
);
1682 // Queue semaphore functions
1684 static VkSemaphoreTypeKHR
1685 get_semaphore_type(const void *pNext
, uint64_t *initial_value
)
1687 const VkSemaphoreTypeCreateInfoKHR
*type_info
=
1688 vk_find_struct_const(pNext
, SEMAPHORE_TYPE_CREATE_INFO_KHR
);
1691 return VK_SEMAPHORE_TYPE_BINARY_KHR
;
1694 *initial_value
= type_info
->initialValue
;
1695 return type_info
->semaphoreType
;
1699 binary_semaphore_create(struct anv_device
*device
,
1700 struct anv_semaphore_impl
*impl
,
1703 if (device
->instance
->physicalDevice
.has_syncobj
) {
1704 impl
->type
= ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
;
1705 impl
->syncobj
= anv_gem_syncobj_create(device
, 0);
1707 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1710 impl
->type
= ANV_SEMAPHORE_TYPE_BO
;
1712 anv_device_alloc_bo(device
, 4096,
1713 ANV_BO_ALLOC_EXTERNAL
|
1714 ANV_BO_ALLOC_IMPLICIT_SYNC
,
1715 0 /* explicit_address */,
1717 /* If we're going to use this as a fence, we need to *not* have the
1718 * EXEC_OBJECT_ASYNC bit set.
1720 assert(!(impl
->bo
->flags
& EXEC_OBJECT_ASYNC
));
1726 timeline_semaphore_create(struct anv_device
*device
,
1727 struct anv_semaphore_impl
*impl
,
1728 uint64_t initial_value
)
1730 impl
->type
= ANV_SEMAPHORE_TYPE_TIMELINE
;
1731 anv_timeline_init(device
, &impl
->timeline
, initial_value
);
1735 VkResult
anv_CreateSemaphore(
1737 const VkSemaphoreCreateInfo
* pCreateInfo
,
1738 const VkAllocationCallbacks
* pAllocator
,
1739 VkSemaphore
* pSemaphore
)
1741 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1742 struct anv_semaphore
*semaphore
;
1744 assert(pCreateInfo
->sType
== VK_STRUCTURE_TYPE_SEMAPHORE_CREATE_INFO
);
1746 uint64_t timeline_value
= 0;
1747 VkSemaphoreTypeKHR sem_type
= get_semaphore_type(pCreateInfo
->pNext
, &timeline_value
);
1749 semaphore
= vk_alloc(&device
->alloc
, sizeof(*semaphore
), 8,
1750 VK_SYSTEM_ALLOCATION_SCOPE_DEVICE
);
1751 if (semaphore
== NULL
)
1752 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1754 p_atomic_set(&semaphore
->refcount
, 1);
1756 const VkExportSemaphoreCreateInfo
*export
=
1757 vk_find_struct_const(pCreateInfo
->pNext
, EXPORT_SEMAPHORE_CREATE_INFO
);
1758 VkExternalSemaphoreHandleTypeFlags handleTypes
=
1759 export
? export
->handleTypes
: 0;
1762 if (handleTypes
== 0) {
1763 if (sem_type
== VK_SEMAPHORE_TYPE_BINARY_KHR
)
1764 result
= binary_semaphore_create(device
, &semaphore
->permanent
, false);
1766 result
= timeline_semaphore_create(device
, &semaphore
->permanent
, timeline_value
);
1767 if (result
!= VK_SUCCESS
) {
1768 vk_free2(&device
->alloc
, pAllocator
, semaphore
);
1771 } else if (handleTypes
& VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
) {
1772 assert(handleTypes
== VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
);
1773 assert(sem_type
== VK_SEMAPHORE_TYPE_BINARY_KHR
);
1774 result
= binary_semaphore_create(device
, &semaphore
->permanent
, true);
1775 if (result
!= VK_SUCCESS
) {
1776 vk_free2(&device
->alloc
, pAllocator
, semaphore
);
1779 } else if (handleTypes
& VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
) {
1780 assert(handleTypes
== VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
);
1781 assert(sem_type
== VK_SEMAPHORE_TYPE_BINARY_KHR
);
1782 if (device
->instance
->physicalDevice
.has_syncobj
) {
1783 semaphore
->permanent
.type
= ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
;
1784 semaphore
->permanent
.syncobj
= anv_gem_syncobj_create(device
, 0);
1785 if (!semaphore
->permanent
.syncobj
) {
1786 vk_free2(&device
->alloc
, pAllocator
, semaphore
);
1787 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1790 semaphore
->permanent
.type
= ANV_SEMAPHORE_TYPE_SYNC_FILE
;
1791 semaphore
->permanent
.fd
= -1;
1794 assert(!"Unknown handle type");
1795 vk_free2(&device
->alloc
, pAllocator
, semaphore
);
1796 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1799 semaphore
->temporary
.type
= ANV_SEMAPHORE_TYPE_NONE
;
1801 *pSemaphore
= anv_semaphore_to_handle(semaphore
);
1807 anv_semaphore_impl_cleanup(struct anv_device
*device
,
1808 struct anv_semaphore_impl
*impl
)
1810 switch (impl
->type
) {
1811 case ANV_SEMAPHORE_TYPE_NONE
:
1812 case ANV_SEMAPHORE_TYPE_DUMMY
:
1813 /* Dummy. Nothing to do */
1816 case ANV_SEMAPHORE_TYPE_BO
:
1817 case ANV_SEMAPHORE_TYPE_WSI_BO
:
1818 anv_device_release_bo(device
, impl
->bo
);
1821 case ANV_SEMAPHORE_TYPE_SYNC_FILE
:
1825 case ANV_SEMAPHORE_TYPE_TIMELINE
:
1826 anv_timeline_finish(device
, &impl
->timeline
);
1829 case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
:
1830 anv_gem_syncobj_destroy(device
, impl
->syncobj
);
1834 unreachable("Invalid semaphore type");
1837 impl
->type
= ANV_SEMAPHORE_TYPE_NONE
;
1841 anv_semaphore_reset_temporary(struct anv_device
*device
,
1842 struct anv_semaphore
*semaphore
)
1844 if (semaphore
->temporary
.type
== ANV_SEMAPHORE_TYPE_NONE
)
1847 anv_semaphore_impl_cleanup(device
, &semaphore
->temporary
);
1850 static struct anv_semaphore
*
1851 anv_semaphore_ref(struct anv_semaphore
*semaphore
)
1853 assert(semaphore
->refcount
);
1854 p_atomic_inc(&semaphore
->refcount
);
1859 anv_semaphore_unref(struct anv_device
*device
, struct anv_semaphore
*semaphore
)
1861 if (!p_atomic_dec_zero(&semaphore
->refcount
))
1864 anv_semaphore_impl_cleanup(device
, &semaphore
->temporary
);
1865 anv_semaphore_impl_cleanup(device
, &semaphore
->permanent
);
1866 vk_free(&device
->alloc
, semaphore
);
1869 void anv_DestroySemaphore(
1871 VkSemaphore _semaphore
,
1872 const VkAllocationCallbacks
* pAllocator
)
1874 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1875 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, _semaphore
);
1877 if (semaphore
== NULL
)
1880 anv_semaphore_unref(device
, semaphore
);
1883 void anv_GetPhysicalDeviceExternalSemaphoreProperties(
1884 VkPhysicalDevice physicalDevice
,
1885 const VkPhysicalDeviceExternalSemaphoreInfo
* pExternalSemaphoreInfo
,
1886 VkExternalSemaphoreProperties
* pExternalSemaphoreProperties
)
1888 ANV_FROM_HANDLE(anv_physical_device
, device
, physicalDevice
);
1890 VkSemaphoreTypeKHR sem_type
=
1891 get_semaphore_type(pExternalSemaphoreInfo
->pNext
, NULL
);
1893 switch (pExternalSemaphoreInfo
->handleType
) {
1894 case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
:
1895 /* Timeline semaphores are not exportable. */
1896 if (sem_type
== VK_SEMAPHORE_TYPE_TIMELINE_KHR
)
1898 pExternalSemaphoreProperties
->exportFromImportedHandleTypes
=
1899 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
;
1900 pExternalSemaphoreProperties
->compatibleHandleTypes
=
1901 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
;
1902 pExternalSemaphoreProperties
->externalSemaphoreFeatures
=
1903 VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT
|
1904 VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT
;
1907 case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
:
1908 if (sem_type
== VK_SEMAPHORE_TYPE_TIMELINE_KHR
)
1910 if (!device
->has_exec_fence
)
1912 pExternalSemaphoreProperties
->exportFromImportedHandleTypes
=
1913 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
;
1914 pExternalSemaphoreProperties
->compatibleHandleTypes
=
1915 VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
;
1916 pExternalSemaphoreProperties
->externalSemaphoreFeatures
=
1917 VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT
|
1918 VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT
;
1925 pExternalSemaphoreProperties
->exportFromImportedHandleTypes
= 0;
1926 pExternalSemaphoreProperties
->compatibleHandleTypes
= 0;
1927 pExternalSemaphoreProperties
->externalSemaphoreFeatures
= 0;
1930 VkResult
anv_ImportSemaphoreFdKHR(
1932 const VkImportSemaphoreFdInfoKHR
* pImportSemaphoreFdInfo
)
1934 ANV_FROM_HANDLE(anv_device
, device
, _device
);
1935 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, pImportSemaphoreFdInfo
->semaphore
);
1936 int fd
= pImportSemaphoreFdInfo
->fd
;
1938 struct anv_semaphore_impl new_impl
= {
1939 .type
= ANV_SEMAPHORE_TYPE_NONE
,
1942 switch (pImportSemaphoreFdInfo
->handleType
) {
1943 case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
:
1944 if (device
->instance
->physicalDevice
.has_syncobj
) {
1945 new_impl
.type
= ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
;
1947 new_impl
.syncobj
= anv_gem_syncobj_fd_to_handle(device
, fd
);
1948 if (!new_impl
.syncobj
)
1949 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1951 new_impl
.type
= ANV_SEMAPHORE_TYPE_BO
;
1953 VkResult result
= anv_device_import_bo(device
, fd
,
1954 ANV_BO_ALLOC_EXTERNAL
|
1955 ANV_BO_ALLOC_IMPLICIT_SYNC
,
1956 0 /* client_address */,
1958 if (result
!= VK_SUCCESS
)
1961 if (new_impl
.bo
->size
< 4096) {
1962 anv_device_release_bo(device
, new_impl
.bo
);
1963 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
1966 /* If we're going to use this as a fence, we need to *not* have the
1967 * EXEC_OBJECT_ASYNC bit set.
1969 assert(!(new_impl
.bo
->flags
& EXEC_OBJECT_ASYNC
));
1972 /* From the Vulkan spec:
1974 * "Importing semaphore state from a file descriptor transfers
1975 * ownership of the file descriptor from the application to the
1976 * Vulkan implementation. The application must not perform any
1977 * operations on the file descriptor after a successful import."
1979 * If the import fails, we leave the file descriptor open.
1984 case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
:
1985 if (device
->instance
->physicalDevice
.has_syncobj
) {
1986 new_impl
= (struct anv_semaphore_impl
) {
1987 .type
= ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
,
1988 .syncobj
= anv_gem_syncobj_create(device
, 0),
1990 if (!new_impl
.syncobj
)
1991 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
1992 if (anv_gem_syncobj_import_sync_file(device
, new_impl
.syncobj
, fd
)) {
1993 anv_gem_syncobj_destroy(device
, new_impl
.syncobj
);
1994 return vk_errorf(device
->instance
, NULL
,
1995 VK_ERROR_INVALID_EXTERNAL_HANDLE
,
1996 "syncobj sync file import failed: %m");
1998 /* Ownership of the FD is transfered to Anv. Since we don't need it
1999 * anymore because the associated fence has been put into a syncobj,
2000 * we must close the FD.
2004 new_impl
= (struct anv_semaphore_impl
) {
2005 .type
= ANV_SEMAPHORE_TYPE_SYNC_FILE
,
2012 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
2015 if (pImportSemaphoreFdInfo
->flags
& VK_SEMAPHORE_IMPORT_TEMPORARY_BIT
) {
2016 anv_semaphore_impl_cleanup(device
, &semaphore
->temporary
);
2017 semaphore
->temporary
= new_impl
;
2019 anv_semaphore_impl_cleanup(device
, &semaphore
->permanent
);
2020 semaphore
->permanent
= new_impl
;
2026 VkResult
anv_GetSemaphoreFdKHR(
2028 const VkSemaphoreGetFdInfoKHR
* pGetFdInfo
,
2031 ANV_FROM_HANDLE(anv_device
, device
, _device
);
2032 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, pGetFdInfo
->semaphore
);
2036 assert(pGetFdInfo
->sType
== VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR
);
2038 struct anv_semaphore_impl
*impl
=
2039 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
2040 &semaphore
->temporary
: &semaphore
->permanent
;
2042 switch (impl
->type
) {
2043 case ANV_SEMAPHORE_TYPE_BO
:
2044 result
= anv_device_export_bo(device
, impl
->bo
, pFd
);
2045 if (result
!= VK_SUCCESS
)
2049 case ANV_SEMAPHORE_TYPE_SYNC_FILE
: {
2050 /* There's a potential race here with vkQueueSubmit if you are trying
2051 * to export a semaphore Fd while the queue submit is still happening.
2052 * This can happen if we see all dependencies get resolved via timeline
2053 * semaphore waits completing before the execbuf completes and we
2054 * process the resulting out fence. To work around this, take a lock
2055 * around grabbing the fd.
2057 pthread_mutex_lock(&device
->mutex
);
2059 /* From the Vulkan 1.0.53 spec:
2061 * "...exporting a semaphore payload to a handle with copy
2062 * transference has the same side effects on the source
2063 * semaphore’s payload as executing a semaphore wait operation."
2065 * In other words, it may still be a SYNC_FD semaphore, but it's now
2066 * considered to have been waited on and no longer has a sync file
2072 pthread_mutex_unlock(&device
->mutex
);
2074 /* There are two reasons why this could happen:
2076 * 1) The user is trying to export without submitting something that
2077 * signals the semaphore. If this is the case, it's their bug so
2078 * what we return here doesn't matter.
2080 * 2) The kernel didn't give us a file descriptor. The most likely
2081 * reason for this is running out of file descriptors.
2084 return vk_error(VK_ERROR_TOO_MANY_OBJECTS
);
2090 case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ
:
2091 if (pGetFdInfo
->handleType
== VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT
)
2092 fd
= anv_gem_syncobj_export_sync_file(device
, impl
->syncobj
);
2094 assert(pGetFdInfo
->handleType
== VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT
);
2095 fd
= anv_gem_syncobj_handle_to_fd(device
, impl
->syncobj
);
2098 return vk_error(VK_ERROR_TOO_MANY_OBJECTS
);
2103 return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE
);
2106 /* From the Vulkan 1.0.53 spec:
2108 * "Export operations have the same transference as the specified handle
2109 * type’s import operations. [...] If the semaphore was using a
2110 * temporarily imported payload, the semaphore’s prior permanent payload
2113 if (impl
== &semaphore
->temporary
)
2114 anv_semaphore_impl_cleanup(device
, impl
);
2119 VkResult
anv_GetSemaphoreCounterValueKHR(
2121 VkSemaphore _semaphore
,
2124 ANV_FROM_HANDLE(anv_device
, device
, _device
);
2125 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, _semaphore
);
2127 struct anv_semaphore_impl
*impl
=
2128 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
2129 &semaphore
->temporary
: &semaphore
->permanent
;
2131 switch (impl
->type
) {
2132 case ANV_SEMAPHORE_TYPE_TIMELINE
: {
2133 pthread_mutex_lock(&device
->mutex
);
2134 *pValue
= impl
->timeline
.highest_past
;
2135 pthread_mutex_unlock(&device
->mutex
);
2140 unreachable("Invalid semaphore type");
2145 anv_timeline_wait_locked(struct anv_device
*device
,
2146 struct anv_timeline
*timeline
,
2147 uint64_t serial
, uint64_t abs_timeout_ns
)
2149 /* Wait on the queue_submit condition variable until the timeline has a
2150 * time point pending that's at least as high as serial.
2152 while (timeline
->highest_pending
< serial
) {
2153 struct timespec abstime
= {
2154 .tv_sec
= abs_timeout_ns
/ NSEC_PER_SEC
,
2155 .tv_nsec
= abs_timeout_ns
% NSEC_PER_SEC
,
2158 int ret
= pthread_cond_timedwait(&device
->queue_submit
,
2159 &device
->mutex
, &abstime
);
2160 assert(ret
!= EINVAL
);
2161 if (anv_gettime_ns() >= abs_timeout_ns
&&
2162 timeline
->highest_pending
< serial
)
2167 VkResult result
= anv_timeline_gc_locked(device
, timeline
);
2168 if (result
!= VK_SUCCESS
)
2171 if (timeline
->highest_past
>= serial
)
2174 /* If we got here, our earliest time point has a busy BO */
2175 struct anv_timeline_point
*point
=
2176 list_first_entry(&timeline
->points
,
2177 struct anv_timeline_point
, link
);
2179 /* Drop the lock while we wait. */
2181 pthread_mutex_unlock(&device
->mutex
);
2183 result
= anv_device_wait(device
, point
->bo
,
2184 anv_get_relative_timeout(abs_timeout_ns
));
2186 /* Pick the mutex back up */
2187 pthread_mutex_lock(&device
->mutex
);
2190 /* This covers both VK_TIMEOUT and VK_ERROR_DEVICE_LOST */
2191 if (result
!= VK_SUCCESS
)
2197 anv_timelines_wait(struct anv_device
*device
,
2198 struct anv_timeline
**timelines
,
2199 const uint64_t *serials
,
2200 uint32_t n_timelines
,
2202 uint64_t abs_timeout_ns
)
2204 if (!wait_all
&& n_timelines
> 1) {
2207 pthread_mutex_lock(&device
->mutex
);
2208 for (uint32_t i
= 0; i
< n_timelines
; i
++) {
2210 anv_timeline_wait_locked(device
, timelines
[i
], serials
[i
], 0);
2211 if (result
!= VK_TIMEOUT
)
2215 if (result
!= VK_TIMEOUT
||
2216 anv_gettime_ns() >= abs_timeout_ns
) {
2217 pthread_mutex_unlock(&device
->mutex
);
2221 /* If none of them are ready do a short wait so we don't completely
2222 * spin while holding the lock. The 10us is completely arbitrary.
2224 uint64_t abs_short_wait_ns
=
2225 anv_get_absolute_timeout(
2226 MIN2((anv_gettime_ns() - abs_timeout_ns
) / 10, 10 * 1000));
2227 struct timespec abstime
= {
2228 .tv_sec
= abs_short_wait_ns
/ NSEC_PER_SEC
,
2229 .tv_nsec
= abs_short_wait_ns
% NSEC_PER_SEC
,
2232 ret
= pthread_cond_timedwait(&device
->queue_submit
,
2233 &device
->mutex
, &abstime
);
2234 assert(ret
!= EINVAL
);
2237 VkResult result
= VK_SUCCESS
;
2238 pthread_mutex_lock(&device
->mutex
);
2239 for (uint32_t i
= 0; i
< n_timelines
; i
++) {
2241 anv_timeline_wait_locked(device
, timelines
[i
],
2242 serials
[i
], abs_timeout_ns
);
2243 if (result
!= VK_SUCCESS
)
2246 pthread_mutex_unlock(&device
->mutex
);
2251 VkResult
anv_WaitSemaphoresKHR(
2253 const VkSemaphoreWaitInfoKHR
* pWaitInfo
,
2256 ANV_FROM_HANDLE(anv_device
, device
, _device
);
2258 struct anv_timeline
**timelines
=
2259 vk_alloc(&device
->alloc
,
2260 pWaitInfo
->semaphoreCount
* sizeof(*timelines
),
2261 8, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND
);
2263 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
2265 uint64_t *values
= vk_alloc(&device
->alloc
,
2266 pWaitInfo
->semaphoreCount
* sizeof(*values
),
2267 8, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND
);
2269 vk_free(&device
->alloc
, timelines
);
2270 return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY
);
2273 uint32_t handle_count
= 0;
2274 for (uint32_t i
= 0; i
< pWaitInfo
->semaphoreCount
; i
++) {
2275 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, pWaitInfo
->pSemaphores
[i
]);
2276 struct anv_semaphore_impl
*impl
=
2277 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
2278 &semaphore
->temporary
: &semaphore
->permanent
;
2280 assert(impl
->type
== ANV_SEMAPHORE_TYPE_TIMELINE
);
2282 if (pWaitInfo
->pValues
[i
] == 0)
2285 timelines
[handle_count
] = &impl
->timeline
;
2286 values
[handle_count
] = pWaitInfo
->pValues
[i
];
2290 VkResult result
= VK_SUCCESS
;
2291 if (handle_count
> 0) {
2292 result
= anv_timelines_wait(device
, timelines
, values
, handle_count
,
2293 !(pWaitInfo
->flags
& VK_SEMAPHORE_WAIT_ANY_BIT_KHR
),
2297 vk_free(&device
->alloc
, timelines
);
2298 vk_free(&device
->alloc
, values
);
2303 VkResult
anv_SignalSemaphoreKHR(
2305 const VkSemaphoreSignalInfoKHR
* pSignalInfo
)
2307 ANV_FROM_HANDLE(anv_device
, device
, _device
);
2308 ANV_FROM_HANDLE(anv_semaphore
, semaphore
, pSignalInfo
->semaphore
);
2310 struct anv_semaphore_impl
*impl
=
2311 semaphore
->temporary
.type
!= ANV_SEMAPHORE_TYPE_NONE
?
2312 &semaphore
->temporary
: &semaphore
->permanent
;
2314 switch (impl
->type
) {
2315 case ANV_SEMAPHORE_TYPE_TIMELINE
: {
2316 pthread_mutex_lock(&device
->mutex
);
2318 VkResult result
= anv_timeline_gc_locked(device
, &impl
->timeline
);
2320 assert(pSignalInfo
->value
> impl
->timeline
.highest_pending
);
2322 impl
->timeline
.highest_pending
= impl
->timeline
.highest_past
= pSignalInfo
->value
;
2324 if (result
== VK_SUCCESS
)
2325 result
= anv_device_submit_deferred_locked(device
);
2327 pthread_cond_broadcast(&device
->queue_submit
);
2328 pthread_mutex_unlock(&device
->mutex
);
2333 unreachable("Invalid semaphore type");