mesa/src/vulkan/runtime/vk_queue.c

/*
 * Copyright © 2021 Intel Corporation
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice (including the next
 * paragraph) shall be included in all copies or substantial portions of the
 * Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
 * IN THE SOFTWARE.
 */

#include "vk_queue.h"

#include "util/perf/cpu_trace.h"
#include "util/u_debug.h"
#include <inttypes.h>

#include "vk_alloc.h"
#include "vk_command_buffer.h"
#include "vk_command_pool.h"
#include "vk_common_entrypoints.h"
#include "vk_device.h"
#include "vk_fence.h"
#include "vk_log.h"
#include "vk_physical_device.h"
#include "vk_semaphore.h"
#include "vk_sync.h"
#include "vk_sync_binary.h"
#include "vk_sync_dummy.h"
#include "vk_sync_timeline.h"
#include "vk_util.h"

static VkResult
vk_queue_start_submit_thread(struct vk_queue *queue);

VkResult
vk_queue_init(struct vk_queue *queue, struct vk_device *device,
              const VkDeviceQueueCreateInfo *pCreateInfo,
              uint32_t index_in_family)
{
   VkResult result = VK_SUCCESS;
   int ret;

   memset(queue, 0, sizeof(*queue));
   vk_object_base_init(device, &queue->base, VK_OBJECT_TYPE_QUEUE);

   list_addtail(&queue->link, &device->queues);

   queue->flags = pCreateInfo->flags;
   queue->queue_family_index = pCreateInfo->queueFamilyIndex;

   assert(index_in_family < pCreateInfo->queueCount);
   queue->index_in_family = index_in_family;

   queue->submit.mode = device->submit_mode;
   if (queue->submit.mode == VK_QUEUE_SUBMIT_MODE_THREADED_ON_DEMAND)
      queue->submit.mode = VK_QUEUE_SUBMIT_MODE_IMMEDIATE;

   list_inithead(&queue->submit.submits);

   ret = mtx_init(&queue->submit.mutex, mtx_plain);
   if (ret == thrd_error) {
      result = vk_errorf(queue, VK_ERROR_UNKNOWN, "mtx_init failed");
      goto fail_mutex;
   }

   ret = cnd_init(&queue->submit.push);
   if (ret == thrd_error) {
      result = vk_errorf(queue, VK_ERROR_UNKNOWN, "cnd_init failed");
      goto fail_push;
   }

   ret = cnd_init(&queue->submit.pop);
   if (ret == thrd_error) {
      result = vk_errorf(queue, VK_ERROR_UNKNOWN, "cnd_init failed");
      goto fail_pop;
   }

   if (queue->submit.mode == VK_QUEUE_SUBMIT_MODE_THREADED) {
      result = vk_queue_start_submit_thread(queue);
      if (result != VK_SUCCESS)
         goto fail_thread;
   }

   queue->labels = UTIL_DYNARRAY_INIT;
   queue->region_begin = true;

   return VK_SUCCESS;

fail_thread:
   cnd_destroy(&queue->submit.pop);
fail_pop:
   cnd_destroy(&queue->submit.push);
fail_push:
   mtx_destroy(&queue->submit.mutex);
fail_mutex:
   return result;
}

VkResult
_vk_queue_set_lost(struct vk_queue *queue,
                   const char *file, int line,
                   const char *msg, ...)
{
   if (queue->_lost.lost)
      return VK_ERROR_DEVICE_LOST;

   queue->_lost.lost = true;
   queue->_lost.error_file = file;
   queue->_lost.error_line = line;

   va_list ap;
   va_start(ap, msg);
   vsnprintf(queue->_lost.error_msg, sizeof(queue->_lost.error_msg), msg, ap);
   va_end(ap);

   p_atomic_inc(&queue->base.device->_lost.lost);

   if (debug_get_bool_option("MESA_VK_ABORT_ON_DEVICE_LOSS", false)) {
      _vk_device_report_lost(queue->base.device);
      abort();
   }

   return VK_ERROR_DEVICE_LOST;
}

static struct vk_queue_submit *
vk_queue_submit_alloc(struct vk_queue *queue,
                      uint32_t wait_count,
                      uint32_t command_buffer_count,
                      uint32_t buffer_bind_count,
                      uint32_t image_opaque_bind_count,
                      uint32_t image_bind_count,
                      uint32_t bind_entry_count,
                      uint32_t image_bind_entry_count,
                      uint32_t signal_count)
{
   VK_MULTIALLOC(ma);
   VK_MULTIALLOC_DECL(&ma, struct vk_queue_submit, submit, 1);
   VK_MULTIALLOC_DECL(&ma, struct vk_sync_wait, waits, wait_count);
   VK_MULTIALLOC_DECL(&ma, struct vk_command_buffer *, command_buffers,
                      command_buffer_count);
   VK_MULTIALLOC_DECL(&ma, VkSparseBufferMemoryBindInfo, buffer_binds,
                      buffer_bind_count);
   VK_MULTIALLOC_DECL(&ma, VkSparseImageOpaqueMemoryBindInfo,
                      image_opaque_binds, image_opaque_bind_count);
   VK_MULTIALLOC_DECL(&ma, VkSparseImageMemoryBindInfo, image_binds,
                      image_bind_count);
   VK_MULTIALLOC_DECL(&ma, VkSparseMemoryBind,
                      bind_entries, bind_entry_count);
   VK_MULTIALLOC_DECL(&ma, VkSparseImageMemoryBind, image_bind_entries,
                      image_bind_entry_count);
   VK_MULTIALLOC_DECL(&ma, struct vk_sync_signal, signals, signal_count);
   VK_MULTIALLOC_DECL(&ma, struct vk_sync *, wait_temps, wait_count);

   struct vk_sync_timeline_point **wait_points = NULL, **signal_points = NULL;
   if (queue->base.device->timeline_mode == VK_DEVICE_TIMELINE_MODE_EMULATED) {
      vk_multialloc_add(&ma, &wait_points,
                        struct vk_sync_timeline_point *, wait_count);
      vk_multialloc_add(&ma, &signal_points,
                        struct vk_sync_timeline_point *, signal_count);
   }

   if (!vk_multialloc_zalloc(&ma, &queue->base.device->alloc,
                             VK_SYSTEM_ALLOCATION_SCOPE_DEVICE))
      return NULL;

   submit->waits           = waits;
   submit->command_buffers = command_buffers;
   submit->signals         = signals;
   submit->buffer_binds    = buffer_binds;
   submit->image_opaque_binds = image_opaque_binds;
   submit->image_binds     = image_binds;

   submit->_bind_entries = bind_entries;
   submit->_image_bind_entries = image_bind_entries;
   submit->_wait_temps     = wait_temps;
   submit->_wait_points    = wait_points;
   submit->_signal_points  = signal_points;

   return submit;
}

static void
vk_queue_submit_cleanup(struct vk_queue *queue,
                        struct vk_queue_submit *submit)
{
   for (uint32_t i = 0; i < submit->wait_count; i++) {
      if (submit->_wait_temps[i] != NULL)
         vk_sync_destroy(queue->base.device, submit->_wait_temps[i]);
   }

   if (submit->_wait_points != NULL) {
      for (uint32_t i = 0; i < submit->wait_count; i++) {
         if (unlikely(submit->_wait_points[i] != NULL)) {
            vk_sync_timeline_point_unref(queue->base.device,
                                         submit->_wait_points[i]);
         }
      }
   }

   if (submit->_signal_points != NULL) {
      for (uint32_t i = 0; i < submit->signal_count; i++) {
         if (unlikely(submit->_signal_points[i] != NULL)) {
            vk_sync_timeline_point_unref(queue->base.device,
                                         submit->_signal_points[i]);
         }
      }
   }
}

static void
vk_queue_submit_free(struct vk_queue *queue,
                     struct vk_queue_submit *submit)
{
   vk_free(&queue->base.device->alloc, submit);
}

static void
vk_queue_submit_destroy(struct vk_queue *queue,
                        struct vk_queue_submit *submit)
{
   vk_queue_submit_cleanup(queue, submit);
   vk_queue_submit_free(queue, submit);
}

static void
vk_queue_submit_add_semaphore_wait(struct vk_queue *queue,
                                   struct vk_queue_submit *submit,
                                   const VkSemaphoreSubmitInfo *wait_info)
{
   VK_FROM_HANDLE(vk_semaphore, semaphore, wait_info->semaphore);

   /* From the Vulkan 1.2.194 spec:
    *
    *    "Applications can import a semaphore payload into an existing
    *    semaphore using an external semaphore handle. The effects of the
    *    import operation will be either temporary or permanent, as
    *    specified by the application. If the import is temporary, the
    *    implementation must restore the semaphore to its prior permanent
    *    state after submitting the next semaphore wait operation."
    *
    * and
    *
    *    VUID-VkImportSemaphoreFdInfoKHR-flags-03323
    *
    *    "If flags contains VK_SEMAPHORE_IMPORT_TEMPORARY_BIT, the
    *    VkSemaphoreTypeCreateInfo::semaphoreType field of the semaphore
    *    from which handle or name was exported must not be
    *    VK_SEMAPHORE_TYPE_TIMELINE"
    */
   struct vk_sync *sync;
   if (semaphore->temporary) {
      assert(semaphore->type == VK_SEMAPHORE_TYPE_BINARY);
      sync = submit->_wait_temps[submit->wait_count] = semaphore->temporary;
      semaphore->temporary = NULL;
   } else {
      if (semaphore->type == VK_SEMAPHORE_TYPE_BINARY) {
         if (vk_device_supports_threaded_submit(queue->base.device))
            assert(semaphore->permanent.type->move);
         submit->_has_binary_permanent_semaphore_wait = true;
      }

      sync = &semaphore->permanent;
   }

   uint64_t wait_value = semaphore->type == VK_SEMAPHORE_TYPE_TIMELINE ?
                         wait_info->value : 0;

   submit->waits[submit->wait_count] = (struct vk_sync_wait) {
      .sync = sync,
      .stage_mask = wait_info->stageMask,
      .wait_value = wait_value,
   };

   submit->wait_count++;
}

static VkResult MUST_CHECK
vk_queue_submit_add_semaphore_signal(struct vk_queue *queue,
                                     struct vk_queue_submit *submit,
                                     const VkSemaphoreSubmitInfo *signal_info)
{
   VK_FROM_HANDLE(vk_semaphore, semaphore, signal_info->semaphore);

   struct vk_sync *sync = vk_semaphore_get_active_sync(semaphore);
   uint64_t signal_value = signal_info->value;
   if (semaphore->type == VK_SEMAPHORE_TYPE_TIMELINE) {
      if (signal_value == 0) {
         return vk_queue_set_lost(queue,
            "Tried to signal a timeline with value 0");
      }
   } else {
      signal_value = 0;
   }

   submit->signals[submit->signal_count] = (struct vk_sync_signal) {
      .sync = sync,
      .stage_mask = signal_info->stageMask,
      .signal_value = signal_value,
   };

   submit->signal_count++;

   return VK_SUCCESS;
}

static void
vk_queue_submit_add_sync_signal(struct vk_queue *queue,
                                struct vk_queue_submit *submit,
                                struct vk_sync *sync,
                                uint64_t signal_value)
{
   submit->signals[submit->signal_count++] = (struct vk_sync_signal) {
      .sync = sync,
      .stage_mask = VK_PIPELINE_STAGE_2_ALL_COMMANDS_BIT,
      .signal_value = signal_value,
   };
}

static void
vk_queue_submit_add_fence_signal(struct vk_queue *queue,
                                 struct vk_queue_submit *submit,
                                 struct vk_fence *fence)
{
   vk_queue_submit_add_sync_signal(queue, submit,
                                   vk_fence_get_active_sync(fence), 0);
}

static void
vk_queue_submit_add_command_buffer(struct vk_queue *queue,
                                   struct vk_queue_submit *submit,
                                   const VkCommandBufferSubmitInfo *info)
{
   VK_FROM_HANDLE(vk_command_buffer, cmd_buffer, info->commandBuffer);

   assert(info->deviceMask == 0 || info->deviceMask == 1);
   assert(cmd_buffer->pool->queue_family_index == queue->queue_family_index);

   /* Some drivers don't call vk_command_buffer_begin/end() yet and, for
    * those, we'll see initial layout.  However, this is enough to catch
    * command buffers which get submitted without calling EndCommandBuffer.
    */
   assert(cmd_buffer->state == MESA_VK_COMMAND_BUFFER_STATE_INITIAL ||
          cmd_buffer->state == MESA_VK_COMMAND_BUFFER_STATE_EXECUTABLE ||
          cmd_buffer->state == MESA_VK_COMMAND_BUFFER_STATE_PENDING);
   cmd_buffer->state = MESA_VK_COMMAND_BUFFER_STATE_PENDING;

   submit->command_buffers[submit->command_buffer_count++] = cmd_buffer;
}

static void
vk_queue_submit_add_buffer_bind(
   struct vk_queue *queue,
   struct vk_queue_submit *submit,
   const VkSparseBufferMemoryBindInfo *info)
{
   VkSparseMemoryBind *entries = submit->_bind_entries +
                                 submit->_bind_entry_count;
   submit->_bind_entry_count += info->bindCount;

   typed_memcpy(entries, info->pBinds, info->bindCount);

   VkSparseBufferMemoryBindInfo info_tmp = *info;
   info_tmp.pBinds = entries;
   submit->buffer_binds[submit->buffer_bind_count++] = info_tmp;
}

static void
vk_queue_submit_add_image_opaque_bind(
   struct vk_queue *queue,
   struct vk_queue_submit *submit,
   const VkSparseImageOpaqueMemoryBindInfo *info)
{
   VkSparseMemoryBind *entries = submit->_bind_entries +
                                 submit->_bind_entry_count;
   submit->_bind_entry_count += info->bindCount;

   typed_memcpy(entries, info->pBinds, info->bindCount);

   VkSparseImageOpaqueMemoryBindInfo info_tmp = *info;
   info_tmp.pBinds = entries;
   submit->image_opaque_binds[submit->image_opaque_bind_count++] = info_tmp;
}

static void
vk_queue_submit_add_image_bind(
   struct vk_queue *queue,
   struct vk_queue_submit *submit,
   const VkSparseImageMemoryBindInfo *info)
{
   VkSparseImageMemoryBind *entries = submit->_image_bind_entries +
                                      submit->_image_bind_entry_count;
   submit->_image_bind_entry_count += info->bindCount;

   typed_memcpy(entries, info->pBinds, info->bindCount);

   VkSparseImageMemoryBindInfo info_tmp = *info;
   info_tmp.pBinds = entries;
   submit->image_binds[submit->image_bind_count++] = info_tmp;
}

/* Attempts to merge two submits into one.  If the merge succeeds, the merged
 * submit is return and the two submits passed in are destroyed.
 */
static struct vk_queue_submit *
vk_queue_submits_merge(struct vk_queue *queue,
                       struct vk_queue_submit *first,
                       struct vk_queue_submit *second)
{
   /* Don't merge if there are signals in between: see 'Signal operation order' */
   if (first->signal_count > 0 &&
       (second->command_buffer_count ||
        second->buffer_bind_count ||
        second->image_opaque_bind_count ||
        second->image_bind_count ||
        second->wait_count))
      return NULL;

   if (vk_queue_submit_has_bind(first) != vk_queue_submit_has_bind(second))
      return NULL;

   if (first->perf_pass_index != second->perf_pass_index)
      return NULL;

   /* noop submits can always do a no-op merge */
   if (!second->command_buffer_count &&
       !second->buffer_bind_count &&
       !second->image_opaque_bind_count &&
       !second->image_bind_count &&
       !second->wait_count &&
       !second->signal_count) {
      vk_queue_submit_destroy(queue, second);
      return first;
   }
   if (!first->command_buffer_count &&
       !first->buffer_bind_count &&
       !first->image_opaque_bind_count &&
       !first->image_bind_count &&
       !first->wait_count &&
       !first->signal_count) {
      vk_queue_submit_destroy(queue, first);
      return second;
   }

   struct vk_queue_submit *merged = vk_queue_submit_alloc(queue,
      first->wait_count + second->wait_count,
      first->command_buffer_count + second->command_buffer_count,
      first->buffer_bind_count + second->buffer_bind_count,
      first->image_opaque_bind_count + second->image_opaque_bind_count,
      first->image_bind_count + second->image_bind_count,
      first->_bind_entry_count + second->_bind_entry_count,
      first->_image_bind_entry_count + second->_image_bind_entry_count,
      first->signal_count + second->signal_count);
   if (merged == NULL)
      return NULL;

   merged->wait_count = first->wait_count + second->wait_count;
   typed_memcpy(merged->waits, first->waits, first->wait_count);
   typed_memcpy(&merged->waits[first->wait_count], second->waits, second->wait_count);

   merged->command_buffer_count = first->command_buffer_count +
                                  second->command_buffer_count;
   typed_memcpy(merged->command_buffers,
                first->command_buffers, first->command_buffer_count);
   typed_memcpy(&merged->command_buffers[first->command_buffer_count],
                second->command_buffers, second->command_buffer_count);

   merged->signal_count = first->signal_count + second->signal_count;
   typed_memcpy(merged->signals, first->signals, first->signal_count);
   typed_memcpy(&merged->signals[first->signal_count], second->signals, second->signal_count);

   for (uint32_t i = 0; i < first->buffer_bind_count; i++)
      vk_queue_submit_add_buffer_bind(queue, merged, &first->buffer_binds[i]);
   for (uint32_t i = 0; i < second->buffer_bind_count; i++)
      vk_queue_submit_add_buffer_bind(queue, merged, &second->buffer_binds[i]);

   for (uint32_t i = 0; i < first->image_opaque_bind_count; i++) {
      vk_queue_submit_add_image_opaque_bind(queue, merged,
                                            &first->image_opaque_binds[i]);
   }
   for (uint32_t i = 0; i < second->image_opaque_bind_count; i++) {
      vk_queue_submit_add_image_opaque_bind(queue, merged,
                                            &second->image_opaque_binds[i]);
   }

   for (uint32_t i = 0; i < first->image_bind_count; i++)
      vk_queue_submit_add_image_bind(queue, merged, &first->image_binds[i]);
   for (uint32_t i = 0; i < second->image_bind_count; i++)
      vk_queue_submit_add_image_bind(queue, merged, &second->image_binds[i]);

   merged->perf_pass_index = first->perf_pass_index;
   assert(second->perf_pass_index == merged->perf_pass_index);

   assert(merged->_bind_entry_count ==
          first->_bind_entry_count + second->_bind_entry_count);
   assert(merged->_image_bind_entry_count ==
          first->_image_bind_entry_count + second->_image_bind_entry_count);

   merged->_has_binary_permanent_semaphore_wait =
      first->_has_binary_permanent_semaphore_wait;

   typed_memcpy(merged->_wait_temps, first->_wait_temps, first->wait_count);
   typed_memcpy(&merged->_wait_temps[first->wait_count], second->_wait_temps, second->wait_count);

   if (queue->base.device->timeline_mode == VK_DEVICE_TIMELINE_MODE_EMULATED) {
      typed_memcpy(merged->_wait_points,
                   first->_wait_points, first->wait_count);
      typed_memcpy(&merged->_wait_points[first->wait_count],
                   second->_wait_points, second->wait_count);

      typed_memcpy(merged->_signal_points,
                   first->_signal_points, first->signal_count);
      typed_memcpy(&merged->_signal_points[first->signal_count],
                   second->_signal_points, second->signal_count);
   } else {
      assert(first->_wait_points == NULL && second->_wait_points == NULL);
      assert(first->_signal_points == NULL && second->_signal_points == NULL);
   }
   vk_queue_submit_free(queue, first);
   vk_queue_submit_free(queue, second);

   return merged;
}

static void
vk_queue_push_submit(struct vk_queue *queue,
                     struct vk_queue_submit *submit)
{
   mtx_lock(&queue->submit.mutex);
   list_addtail(&submit->link, &queue->submit.submits);
   cnd_signal(&queue->submit.push);
   mtx_unlock(&queue->submit.mutex);
}

static VkResult
vk_queue_drain(struct vk_queue *queue)
{
   VkResult result = VK_SUCCESS;

   mtx_lock(&queue->submit.mutex);
   while (!list_is_empty(&queue->submit.submits)) {
      if (vk_device_is_lost(queue->base.device)) {
         result = VK_ERROR_DEVICE_LOST;
         break;
      }

      int ret = cnd_wait(&queue->submit.pop, &queue->submit.mutex);
      if (ret == thrd_error) {
         result = vk_queue_set_lost(queue, "cnd_wait failed");
         break;
      }
   }
   mtx_unlock(&queue->submit.mutex);

   return result;
}

static VkResult
vk_queue_submit_final(struct vk_queue *queue,
                      struct vk_queue_submit *submit)
{
   VkResult result;

   /* Now that we know all our time points exist, fetch the time point syncs
    * from any vk_sync_timelines.  While we're here, also compact down the
    * list of waits to get rid of any trivial timeline waits.
    */
   uint32_t wait_count = 0;
   for (uint32_t i = 0; i < submit->wait_count; i++) {
      struct vk_sync_timeline_point *wait_point;
      result = vk_sync_wait_unwrap(queue->base.device,
                                   &submit->waits[i], &wait_point);
      if (wait_point != NULL)
         submit->_wait_points[i] = wait_point;
      if (unlikely(result != VK_SUCCESS))
         result = vk_queue_set_lost(queue, "Failed to unwrap sync wait");

      if (submit->waits[i].sync == NULL) {
         /* We are about to lose track of this wait, if it has a temporary
          * or a wait point, we need to destroy it now, as
          * vk_queue_submit_cleanup will not know about it
          */
         if (submit->_wait_temps[i] != NULL)
            vk_sync_destroy(queue->base.device, submit->_wait_temps[i]);
         continue;
      }

      assert((submit->waits[i].sync->flags & VK_SYNC_IS_TIMELINE) ||
             submit->waits[i].wait_value == 0);

      assert(wait_count <= i);
      if (wait_count < i) {
         submit->waits[wait_count] = submit->waits[i];
         submit->_wait_temps[wait_count] = submit->_wait_temps[i];
         if (submit->_wait_points)
            submit->_wait_points[wait_count] = submit->_wait_points[i];
      }
      wait_count++;
   }

   assert(wait_count <= submit->wait_count);
   submit->wait_count = wait_count;

   for (uint32_t i = 0; i < submit->signal_count; i++) {
      struct vk_sync_timeline_point *signal_point;
      result = vk_sync_signal_unwrap(queue->base.device,
                                     &submit->signals[i], &signal_point);
      if (signal_point != NULL)
         submit->_signal_points[i] = signal_point;
      if (unlikely(result != VK_SUCCESS))
         result = vk_queue_set_lost(queue, "Failed to unwrap sync signal");
   }

   result = queue->driver_submit(queue, submit);
   if (unlikely(result != VK_SUCCESS))
      return result;

   if (submit->_signal_points) {
      for (uint32_t i = 0; i < submit->signal_count; i++) {
         if (submit->_signal_points[i] == NULL)
            continue;

         vk_sync_timeline_point_install(queue->base.device,
                                        submit->_signal_points[i]);

         /* Installing the point consumes our reference */
         submit->_signal_points[i] = NULL;
      }
   }

   return VK_SUCCESS;
}

VkResult
vk_queue_flush(struct vk_queue *queue, uint32_t *submit_count_out)
{
   VkResult result = VK_SUCCESS;

   assert(queue->submit.mode == VK_QUEUE_SUBMIT_MODE_DEFERRED);

   mtx_lock(&queue->submit.mutex);

   uint32_t submit_count = 0;
   while (!list_is_empty(&queue->submit.submits)) {
      struct vk_queue_submit *submit =
         list_first_entry(&queue->submit.submits,
                          struct vk_queue_submit, link);

      for (uint32_t i = 0; i < submit->wait_count; i++) {
         /* In emulated timeline mode, only emulated timelines are allowed */
         if (!vk_sync_type_is_vk_sync_timeline(submit->waits[i].sync->type)) {
            assert(!(submit->waits[i].sync->flags & VK_SYNC_IS_TIMELINE));
            continue;
         }

         result = vk_sync_wait(queue->base.device,
                               submit->waits[i].sync,
                               submit->waits[i].wait_value,
                               VK_SYNC_WAIT_PENDING, 0);
         if (result == VK_TIMEOUT) {
            /* This one's not ready yet */
            result = VK_SUCCESS;
            goto done;
         } else if (result != VK_SUCCESS) {
            result = vk_queue_set_lost(queue, "Wait for time points failed");
            goto done;
         }
      }

      result = vk_queue_submit_final(queue, submit);
      if (unlikely(result != VK_SUCCESS)) {
         result = vk_queue_set_lost(queue, "queue::driver_submit failed");
         goto done;
      }

      submit_count++;

      list_del(&submit->link);

      vk_queue_submit_destroy(queue, submit);
   }

done:
   if (submit_count)
      cnd_broadcast(&queue->submit.pop);

   mtx_unlock(&queue->submit.mutex);

   if (submit_count_out)
      *submit_count_out = submit_count;

   return result;
}

static int
vk_queue_submit_thread_func(void *_data)
{
   struct vk_queue *queue = _data;
   VkResult result;

   mtx_lock(&queue->submit.mutex);

   while (queue->submit.thread_run) {
      if (list_is_empty(&queue->submit.submits)) {
         int ret = cnd_wait(&queue->submit.push, &queue->submit.mutex);
         if (ret == thrd_error) {
            mtx_unlock(&queue->submit.mutex);
            vk_queue_set_lost(queue, "cnd_wait failed");
            return 1;
         }
         continue;
      }

      struct vk_queue_submit *submit =
         list_first_entry(&queue->submit.submits,
                          struct vk_queue_submit, link);

      /* Drop the lock while we wait */
      mtx_unlock(&queue->submit.mutex);

      result = vk_sync_wait_many(queue->base.device,
                                 submit->wait_count, submit->waits,
                                 VK_SYNC_WAIT_PENDING, UINT64_MAX);
      if (unlikely(result != VK_SUCCESS)) {
         vk_queue_set_lost(queue, "Wait for time points failed");
         return 1;
      }

      result = vk_queue_submit_final(queue, submit);
      if (unlikely(result != VK_SUCCESS)) {
         vk_queue_set_lost(queue, "queue::driver_submit failed");
         return 1;
      }

      /* Do all our cleanup of individual fences etc. outside the lock.
       * We can't actually remove it from the list yet.  We have to do
       * that under the lock.
       */
      vk_queue_submit_cleanup(queue, submit);

      mtx_lock(&queue->submit.mutex);

      /* Only remove the submit from from the list and free it after
       * queue->submit() has completed.  This ensures that, when
       * vk_queue_drain() completes, there are no more pending jobs.
       */
      list_del(&submit->link);
      vk_queue_submit_free(queue, submit);

      cnd_broadcast(&queue->submit.pop);
   }

   mtx_unlock(&queue->submit.mutex);
   return 0;
}

static VkResult
vk_queue_start_submit_thread(struct vk_queue *queue)
{
   int ret;

   mtx_lock(&queue->submit.mutex);
   queue->submit.thread_run = true;
   mtx_unlock(&queue->submit.mutex);

   ret = thrd_create(&queue->submit.thread,
                     vk_queue_submit_thread_func,
                     queue);
   if (ret == thrd_error)
      return vk_errorf(queue, VK_ERROR_UNKNOWN, "thrd_create failed");

   return VK_SUCCESS;
}

static void
vk_queue_stop_submit_thread(struct vk_queue *queue)
{
   vk_queue_drain(queue);

   /* Kick the thread to disable it */
   mtx_lock(&queue->submit.mutex);
   queue->submit.thread_run = false;
   cnd_signal(&queue->submit.push);
   mtx_unlock(&queue->submit.mutex);

   thrd_join(queue->submit.thread, NULL);

   assert(list_is_empty(&queue->submit.submits));
   queue->submit.mode = VK_QUEUE_SUBMIT_MODE_IMMEDIATE;
}

VkResult
vk_queue_enable_submit_thread(struct vk_queue *queue)
{
   assert(vk_device_supports_threaded_submit(queue->base.device));

   if (queue->submit.mode == VK_QUEUE_SUBMIT_MODE_THREADED)
      return VK_SUCCESS;

   VkResult result = vk_queue_start_submit_thread(queue);
   if (result != VK_SUCCESS)
      return result;

   queue->submit.mode = VK_QUEUE_SUBMIT_MODE_THREADED;

   return VK_SUCCESS;
}

struct vulkan_submit_info {
   const void *pNext;

   uint32_t command_buffer_count;
   const VkCommandBufferSubmitInfo *command_buffers;

   uint32_t wait_count;
   const VkSemaphoreSubmitInfo *waits;

   uint32_t signal_count;
   const VkSemaphoreSubmitInfo *signals;

   uint32_t buffer_bind_count;
   const VkSparseBufferMemoryBindInfo *buffer_binds;

   uint32_t image_opaque_bind_count;
   const VkSparseImageOpaqueMemoryBindInfo *image_opaque_binds;

   uint32_t image_bind_count;
   const VkSparseImageMemoryBindInfo *image_binds;

   struct vk_fence *fence;
};

static VkResult
vk_queue_submit_create(struct vk_queue *queue,
                       const struct vulkan_submit_info *info,
                       struct vk_queue_submit **submit_out)
{
   VkResult result;
   uint32_t sparse_memory_bind_entry_count = 0;
   uint32_t sparse_memory_image_bind_entry_count = 0;

   for (uint32_t i = 0; i < info->buffer_bind_count; ++i)
      sparse_memory_bind_entry_count += info->buffer_binds[i].bindCount;

   for (uint32_t i = 0; i < info->image_opaque_bind_count; ++i)
      sparse_memory_bind_entry_count += info->image_opaque_binds[i].bindCount;

   for (uint32_t i = 0; i < info->image_bind_count; ++i)
      sparse_memory_image_bind_entry_count += info->image_binds[i].bindCount;

   uint32_t signal_count = info->signal_count +
                           (info->fence != NULL);

   struct vk_queue_submit *submit =
      vk_queue_submit_alloc(queue, info->wait_count,
                            info->command_buffer_count,
                            info->buffer_bind_count,
                            info->image_opaque_bind_count,
                            info->image_bind_count,
                            sparse_memory_bind_entry_count,
                            sparse_memory_image_bind_entry_count,
                            signal_count);
   if (unlikely(submit == NULL))
      return vk_error(queue, VK_ERROR_OUT_OF_HOST_MEMORY);

   /* From the Vulkan 1.2.194 spec:
    *
    *    "If the VkSubmitInfo::pNext chain does not include this structure,
    *    the batch defaults to use counter pass index 0."
    */
   const VkPerformanceQuerySubmitInfoKHR *perf_info =
      vk_find_struct_const(info->pNext, PERFORMANCE_QUERY_SUBMIT_INFO_KHR);
   submit->perf_pass_index = perf_info ? perf_info->counterPassIndex : 0;

   for (uint32_t i = 0; i < info->wait_count; i++)
      vk_queue_submit_add_semaphore_wait(queue, submit, &info->waits[i]);

   for (uint32_t i = 0; i < info->command_buffer_count; i++) {
      vk_queue_submit_add_command_buffer(queue, submit,
                                         &info->command_buffers[i]);
   }

   for (uint32_t i = 0; i < info->buffer_bind_count; ++i)
      vk_queue_submit_add_buffer_bind(queue, submit, &info->buffer_binds[i]);

   for (uint32_t i = 0; i < info->image_opaque_bind_count; ++i) {
      vk_queue_submit_add_image_opaque_bind(queue, submit,
                                            &info->image_opaque_binds[i]);
   }

   for (uint32_t i = 0; i < info->image_bind_count; ++i)
      vk_queue_submit_add_image_bind(queue, submit, &info->image_binds[i]);

   for (uint32_t i = 0; i < info->signal_count; i++) {
      result = vk_queue_submit_add_semaphore_signal(queue, submit,
                                                    &info->signals[i]);
      if (unlikely(result != VK_SUCCESS))
         goto fail;
   }

   if (info->fence != NULL)
      vk_queue_submit_add_fence_signal(queue, submit, info->fence);

   assert(signal_count == submit->signal_count);

   *submit_out = submit;

   return VK_SUCCESS;

fail:
   vk_queue_submit_destroy(queue, submit);
   return result;
}

static VkResult
vk_queue_submit_move_binary_waits_to_temps(struct vk_device *device,
                                           struct vk_queue_submit *submit,
                                           bool move_non_shared)
{
   VkResult result;

   if (!submit->_has_binary_permanent_semaphore_wait)
      return VK_SUCCESS;

   for (uint32_t i = 0; i < submit->wait_count; i++) {
      if (submit->waits[i].sync->flags & VK_SYNC_IS_TIMELINE)
         continue;

      /* From the Vulkan 1.2.194 spec:
       *
       *    "When a batch is submitted to a queue via a queue
       *    submission, and it includes semaphores to be waited on,
       *    it defines a memory dependency between prior semaphore
       *    signal operations and the batch, and defines semaphore
       *    wait operations.
       *
       *    Such semaphore wait operations set the semaphores
       *    created with a VkSemaphoreType of
       *    VK_SEMAPHORE_TYPE_BINARY to the unsignaled state."
       *
       * For threaded submit, we depend on tracking the unsignaled
       * state of binary semaphores to determine when we can safely
       * submit.  The VK_SYNC_WAIT_PENDING check above as well as the
       * one in the sumbit thread depend on all binary semaphores
       * being reset when they're not in active use from the point
       * of view of the client's CPU timeline.  This means we need to
       * reset them inside vkQueueSubmit and cannot wait until the
       * actual submit which happens later in the thread.
       *
       * We've already stolen temporary semaphore payloads above as
       * part of basic semaphore processing.  We steal permanent
       * semaphore payloads here by way of vk_sync_move.  For shared
       * semaphores, this can be a bit expensive (sync file import
       * and export) but, for non-shared semaphores, it can be made
       * fairly cheap.  Also, we only do this semaphore swapping in
       * the case where you have real timelines AND the client is
       * using timeline semaphores with wait-before-signal (that's
       * the only way to get a submit thread) AND mixing those with
       * waits on binary semaphores AND said binary semaphore is
       * using its permanent payload.  In other words, this code
       * should basically only ever get executed in CTS tests.
       */
      if (submit->_wait_temps[i] != NULL)
         continue;

      if (!move_non_shared &&
          !(submit->waits[i].sync->flags & VK_SYNC_IS_SHARED))
         continue;

      /* From the Vulkan 1.2.194 spec:
       *
       *    VUID-vkQueueSubmit-pWaitSemaphores-03238
       *
       *    "All elements of the pWaitSemaphores member of all
       *    elements of pSubmits created with a VkSemaphoreType of
       *    VK_SEMAPHORE_TYPE_BINARY must reference a semaphore
       *    signal operation that has been submitted for execution
       *    and any semaphore signal operations on which it depends
       *    (if any) must have also been submitted for execution."
       *
       * Therefore, we can safely do a blocking wait here and it
       * won't actually block for long.  This ensures that the
       * vk_sync_move below will succeed.
       */
      result = vk_sync_wait(device, submit->waits[i].sync, 0,
                            VK_SYNC_WAIT_PENDING, UINT64_MAX);
      if (unlikely(result != VK_SUCCESS))
         return result;

      result = vk_sync_create(device,
                              submit->waits[i].sync->type,
                              0 /* flags */,
                              0 /* initial value */,
                              &submit->_wait_temps[i]);
      if (unlikely(result != VK_SUCCESS))
         return result;

      result = vk_sync_move(device, submit->_wait_temps[i],
                            submit->waits[i].sync);
      if (unlikely(result != VK_SUCCESS))
         return result;

      submit->waits[i].sync = submit->_wait_temps[i];
   }

   return VK_SUCCESS;
}

static VkResult
vk_queue_submit(struct vk_queue *queue,
                struct vk_queue_submit *submit)
{
   struct vk_device *device = queue->base.device;
   VkResult result;

   /* If this device supports threaded submit, we can't rely on the client
    * ordering requirements to ensure submits happen in the right order.  Even
    * if this queue doesn't have a submit thread, another queue (possibly in a
    * different process) may and that means we our dependencies may not have
    * been submitted to the kernel yet.  Do a quick zero-timeout WAIT_PENDING
    * on all the wait semaphores to see if we need to start up our own thread.
    */
   if (device->submit_mode == VK_QUEUE_SUBMIT_MODE_THREADED_ON_DEMAND &&
       queue->submit.mode != VK_QUEUE_SUBMIT_MODE_THREADED) {
      assert(queue->submit.mode == VK_QUEUE_SUBMIT_MODE_IMMEDIATE);

      result = vk_sync_wait_many(queue->base.device,
                                 submit->wait_count, submit->waits,
                                 VK_SYNC_WAIT_PENDING, 0);
      if (result == VK_TIMEOUT)
         result = vk_queue_enable_submit_thread(queue);
      if (unlikely(result != VK_SUCCESS))
         goto fail;
   }

   switch (queue->submit.mode) {
   case VK_QUEUE_SUBMIT_MODE_IMMEDIATE:
      /* If threaded submit is possible on this device, we need to ensure that
       * binary semaphore payloads get reset so that any other threads can
       * properly wait on them for dependency checking.  Because we don't
       * currently have a submit thread, we can directly reset most binary
       * semaphore payloads.  However, for shared semaphores the loop below
       * doesn't work because we we can't reliably check that a wait was never
       * signaled since two different vk_sync structs can refer to the same
       * underlying sync primitive.  For shared semaphores, we have to fall
       * back to moving them to temporaries like we do in the threaded case.
       */
      if (vk_device_supports_threaded_submit(device)) {
         result = vk_queue_submit_move_binary_waits_to_temps(device, submit, false);
         if (unlikely(result != VK_SUCCESS))
            goto fail;
      }

      result = vk_queue_submit_final(queue, submit);
      if (unlikely(result != VK_SUCCESS))
         goto fail;

      /* If threaded submit is possible on this device, we need to ensure that
       * binary semaphore payloads get reset so that any other threads can
       * properly wait on them for dependency checking.  Because we don't
       * currently have a submit thread, we can directly reset that binary
       * semaphore payloads.
       *
       * If we the vk_sync is in our signal set, we can consider it to have
       * been both reset and signaled by queue_submit_final().  A reset in
       * this case would be wrong because it would throw away our signal
       * operation.  If we don't signal the vk_sync, then we need to reset it.
       */
      if (vk_device_supports_threaded_submit(device) &&
          submit->_has_binary_permanent_semaphore_wait) {
         for (uint32_t i = 0; i < submit->wait_count; i++) {
            if ((submit->waits[i].sync->flags & VK_SYNC_IS_TIMELINE) ||
                submit->_wait_temps[i] != NULL)
               continue;

            bool was_signaled = false;
            for (uint32_t j = 0; j < submit->signal_count; j++) {
               if (submit->signals[j].sync == submit->waits[i].sync) {
                  was_signaled = true;
                  break;
               }
            }

            if (!was_signaled) {
               result = vk_sync_reset(queue->base.device,
                                      submit->waits[i].sync);
               if (unlikely(result != VK_SUCCESS))
                  goto fail;
            }
         }
      }

      vk_queue_submit_destroy(queue, submit);
      return result;

   case VK_QUEUE_SUBMIT_MODE_DEFERRED:
      vk_queue_push_submit(queue, submit);
      return vk_device_flush(queue->base.device);

   case VK_QUEUE_SUBMIT_MODE_THREADED:
      result = vk_queue_submit_move_binary_waits_to_temps(device, submit, true);
      if (unlikely(result != VK_SUCCESS))
         goto fail;

      vk_queue_push_submit(queue, submit);

      return VK_SUCCESS;

   case VK_QUEUE_SUBMIT_MODE_THREADED_ON_DEMAND:
      UNREACHABLE("Invalid vk_queue::submit.mode");
   }
   UNREACHABLE("Invalid submit mode");

fail:
   vk_queue_submit_destroy(queue, submit);
   return result;
}

static VkResult
vk_queue_merge_submit(struct vk_queue *queue,
                      struct vk_queue_submit **last_submit,
                      struct vk_queue_submit *submit)
{
   if (*last_submit == NULL) {
      *last_submit = submit;
      return VK_SUCCESS;
   }

   struct vk_queue_submit *merged =
      vk_queue_submits_merge(queue, *last_submit, submit);
   if (merged != NULL) {
      *last_submit = merged;
      return VK_SUCCESS;
   }

   VkResult result = vk_queue_submit(queue, *last_submit);
   *last_submit = NULL;

   if (likely(result == VK_SUCCESS)) {
      *last_submit = submit;
   } else {
      vk_queue_submit_destroy(queue, submit);
   }

   return result;
}

static VkResult
vk_queue_signal_sync(struct vk_queue *queue,
                     struct vk_sync *sync,
                     uint32_t signal_value)
{
   struct vk_queue_submit *submit = vk_queue_submit_alloc(queue, 0, 0, 0, 0, 0,
                                                          0, 0, 1);
   if (unlikely(submit == NULL))
      return vk_error(queue, VK_ERROR_OUT_OF_HOST_MEMORY);

   vk_queue_submit_add_sync_signal(queue, submit, sync, signal_value);

   VkResult result;
   switch (queue->submit.mode) {
   case VK_QUEUE_SUBMIT_MODE_IMMEDIATE:
      result = vk_queue_submit_final(queue, submit);
      vk_queue_submit_destroy(queue, submit);
      return result;

   case VK_QUEUE_SUBMIT_MODE_DEFERRED:
      vk_queue_push_submit(queue, submit);
      return vk_device_flush(queue->base.device);

   case VK_QUEUE_SUBMIT_MODE_THREADED:
      vk_queue_push_submit(queue, submit);
      return VK_SUCCESS;

   case VK_QUEUE_SUBMIT_MODE_THREADED_ON_DEMAND:
      UNREACHABLE("Invalid vk_queue::submit.mode");
   }
   UNREACHABLE("Invalid timeline mode");
}

void
vk_queue_finish(struct vk_queue *queue)
{
   if (queue->submit.mode == VK_QUEUE_SUBMIT_MODE_THREADED)
      vk_queue_stop_submit_thread(queue);

   while (!list_is_empty(&queue->submit.submits)) {
      assert(vk_device_is_lost_no_report(queue->base.device));

      struct vk_queue_submit *submit =
         list_first_entry(&queue->submit.submits,
                          struct vk_queue_submit, link);

      list_del(&submit->link);
      vk_queue_submit_destroy(queue, submit);
   }

#ifdef VK_USE_PLATFORM_ANDROID_KHR
   if (queue->anb_semaphore != VK_NULL_HANDLE) {
      struct vk_device *device = queue->base.device;
      device->dispatch_table.DestroySemaphore(vk_device_to_handle(device),
                                              queue->anb_semaphore, NULL);
   }
#endif

   cnd_destroy(&queue->submit.pop);
   cnd_destroy(&queue->submit.push);
   mtx_destroy(&queue->submit.mutex);

   util_dynarray_foreach (&queue->labels, VkDebugUtilsLabelEXT, label)
      vk_free(&queue->base.device->alloc, (void *)label->pLabelName);
   util_dynarray_fini(&queue->labels);
   list_del(&queue->link);
   vk_object_base_finish(&queue->base);
}

VKAPI_ATTR VkResult VKAPI_CALL
vk_common_QueueSubmit2(VkQueue _queue,
                          uint32_t submitCount,
                          const VkSubmitInfo2 *pSubmits,
                          VkFence _fence)
{
   VK_FROM_HANDLE(vk_queue, queue, _queue);
   VK_FROM_HANDLE(vk_fence, fence, _fence);
   VkResult result;

   if (vk_device_is_lost(queue->base.device))
      return VK_ERROR_DEVICE_LOST;

   if (submitCount == 0) {
      if (fence == NULL) {
         return VK_SUCCESS;
      } else {
         return vk_queue_signal_sync(queue, vk_fence_get_active_sync(fence), 0);
      }
   }

   struct vk_queue_submit *last_submit = NULL;
   for (uint32_t i = 0; i < submitCount; i++) {
      struct vulkan_submit_info info = {
         .pNext = pSubmits[i].pNext,
         .command_buffer_count = pSubmits[i].commandBufferInfoCount,
         .command_buffers = pSubmits[i].pCommandBufferInfos,
         .wait_count = pSubmits[i].waitSemaphoreInfoCount,
         .waits = pSubmits[i].pWaitSemaphoreInfos,
         .signal_count = pSubmits[i].signalSemaphoreInfoCount,
         .signals = pSubmits[i].pSignalSemaphoreInfos,
         .fence = i == submitCount - 1 ? fence : NULL
      };
      struct vk_queue_submit *submit;
      result = vk_queue_submit_create(queue, &info, &submit);
      if (unlikely(result != VK_SUCCESS))
         return result;

      result = vk_queue_merge_submit(queue, &last_submit, submit);
      if (unlikely(result != VK_SUCCESS))
         return result;
   }

   if (last_submit != NULL) {
      result = vk_queue_submit(queue, last_submit);
      if (unlikely(result != VK_SUCCESS))
         return result;
   }

   return VK_SUCCESS;
}

VKAPI_ATTR VkResult VKAPI_CALL
vk_common_QueueBindSparse(VkQueue _queue,
                          uint32_t bindInfoCount,
                          const VkBindSparseInfo *pBindInfo,
                          VkFence _fence)
{
   VK_FROM_HANDLE(vk_queue, queue, _queue);
   VK_FROM_HANDLE(vk_fence, fence, _fence);
   VkResult result;

   if (vk_device_is_lost(queue->base.device))
      return VK_ERROR_DEVICE_LOST;

   if (bindInfoCount == 0) {
      if (fence == NULL) {
         return VK_SUCCESS;
      } else {
         return vk_queue_signal_sync(queue, vk_fence_get_active_sync(fence), 0);
      }
   }

   struct vk_queue_submit *last_submit = NULL;
   for (uint32_t i = 0; i < bindInfoCount; i++) {
      const VkTimelineSemaphoreSubmitInfo *timeline_info =
         vk_find_struct_const(pBindInfo[i].pNext, TIMELINE_SEMAPHORE_SUBMIT_INFO);

      STACK_ARRAY(VkSemaphoreSubmitInfo, wait_semaphore_infos,
                  pBindInfo[i].waitSemaphoreCount);
      STACK_ARRAY(VkSemaphoreSubmitInfo, signal_semaphore_infos,
                  pBindInfo[i].signalSemaphoreCount);

      if (!wait_semaphore_infos || !signal_semaphore_infos) {
         STACK_ARRAY_FINISH(wait_semaphore_infos);
         STACK_ARRAY_FINISH(signal_semaphore_infos);
         return vk_error(queue, VK_ERROR_OUT_OF_HOST_MEMORY);
      }

      for (uint32_t j = 0; j < pBindInfo[i].waitSemaphoreCount; j++) {
         VK_FROM_HANDLE(vk_semaphore, semaphore, pBindInfo[i].pWaitSemaphores[j]);

         uint64_t wait_value = 0;
         if (timeline_info && semaphore->type == VK_SEMAPHORE_TYPE_TIMELINE) {
            /* From the Vulkan 1.3.204 spec:
             *
             *    VUID-VkBindSparseInfo-pNext-03248
             *
             *    "If the pNext chain of this structure includes a VkTimelineSemaphoreSubmitInfo structure
             *    and any element of pSignalSemaphores was created with a VkSemaphoreType of
             *    VK_SEMAPHORE_TYPE_TIMELINE, then its signalSemaphoreValueCount member must equal
             *    signalSemaphoreCount"
             */
            assert(timeline_info->waitSemaphoreValueCount == pBindInfo[i].waitSemaphoreCount);
            wait_value = timeline_info->pWaitSemaphoreValues[j];
         }

         wait_semaphore_infos[j] = (VkSemaphoreSubmitInfo) {
            .sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
            .semaphore = pBindInfo[i].pWaitSemaphores[j],
            .value = wait_value,
         };
      }

      for (uint32_t j = 0; j < pBindInfo[i].signalSemaphoreCount; j++) {
         VK_FROM_HANDLE(vk_semaphore, semaphore, pBindInfo[i].pSignalSemaphores[j]);

         uint64_t signal_value = 0;
         if (timeline_info && semaphore->type == VK_SEMAPHORE_TYPE_TIMELINE) {
            /* From the Vulkan 1.3.204 spec:
             *
             * VUID-VkBindSparseInfo-pNext-03247
             *
             *    "If the pNext chain of this structure includes a VkTimelineSemaphoreSubmitInfo structure
             *    and any element of pWaitSemaphores was created with a VkSemaphoreType of
             *    VK_SEMAPHORE_TYPE_TIMELINE, then its waitSemaphoreValueCount member must equal
             *    waitSemaphoreCount"
             */
            assert(timeline_info->signalSemaphoreValueCount == pBindInfo[i].signalSemaphoreCount);
            signal_value = timeline_info->pSignalSemaphoreValues[j];
         }

         signal_semaphore_infos[j] = (VkSemaphoreSubmitInfo) {
            .sType = VK_STRUCTURE_TYPE_SEMAPHORE_SUBMIT_INFO,
            .semaphore = pBindInfo[i].pSignalSemaphores[j],
            .value = signal_value,
         };
      }
      struct vulkan_submit_info info = {
         .pNext = pBindInfo[i].pNext,
         .wait_count = pBindInfo[i].waitSemaphoreCount,
         .waits = wait_semaphore_infos,
         .signal_count = pBindInfo[i].signalSemaphoreCount,
         .signals = signal_semaphore_infos,
         .buffer_bind_count = pBindInfo[i].bufferBindCount,
         .buffer_binds = pBindInfo[i].pBufferBinds,
         .image_opaque_bind_count = pBindInfo[i].imageOpaqueBindCount,
         .image_opaque_binds = pBindInfo[i].pImageOpaqueBinds,
         .image_bind_count = pBindInfo[i].imageBindCount,
         .image_binds = pBindInfo[i].pImageBinds,
         .fence = i == bindInfoCount - 1 ? fence : NULL
      };
      struct vk_queue_submit *submit;
      result = vk_queue_submit_create(queue, &info, &submit);
      if (likely(result == VK_SUCCESS))
         result = vk_queue_merge_submit(queue, &last_submit, submit);

      STACK_ARRAY_FINISH(wait_semaphore_infos);
      STACK_ARRAY_FINISH(signal_semaphore_infos);

      if (unlikely(result != VK_SUCCESS))
         return result;
   }

   if (last_submit != NULL) {
      result = vk_queue_submit(queue, last_submit);
      if (unlikely(result != VK_SUCCESS))
         return result;
   }

   return VK_SUCCESS;
}

static const struct vk_sync_type *
get_cpu_wait_type(struct vk_physical_device *pdevice)
{
   for (const struct vk_sync_type *const *t =
        pdevice->supported_sync_types; *t; t++) {
      if (((*t)->features & VK_SYNC_FEATURE_BINARY) &&
          ((*t)->features & VK_SYNC_FEATURE_CPU_WAIT))
         return *t;
   }

   UNREACHABLE("You must have a non-timeline CPU wait sync type");
}

VKAPI_ATTR VkResult VKAPI_CALL
vk_common_QueueWaitIdle(VkQueue _queue)
{
   MESA_TRACE_FUNC();

   VK_FROM_HANDLE(vk_queue, queue, _queue);
   VkResult result;

   if (vk_device_is_lost(queue->base.device))
      return VK_ERROR_DEVICE_LOST;

   const struct vk_sync_type *sync_type =
      get_cpu_wait_type(queue->base.device->physical);

   struct vk_sync *sync;
   result = vk_sync_create(queue->base.device, sync_type, 0, 0, &sync);
   if (unlikely(result != VK_SUCCESS))
      return result;

   result = vk_queue_signal_sync(queue, sync, 0);
   if (unlikely(result != VK_SUCCESS))
      return result;

   result = vk_sync_wait(queue->base.device, sync, 0,
                         VK_SYNC_WAIT_COMPLETE, UINT64_MAX);

   vk_sync_destroy(queue->base.device, sync);

   VkResult device_status = vk_device_check_status(queue->base.device);
   if (device_status != VK_SUCCESS)
      return device_status;

   return result;
}