#include <fcntl.h>
#include <unistd.h>
-#include <sys/eventfd.h>
#include "anv_private.h"
#include "vk_util.h"
#include "genxml/gen7_pack.h"
+uint64_t anv_gettime_ns(void)
+{
+ struct timespec current;
+ clock_gettime(CLOCK_MONOTONIC, ¤t);
+ return (uint64_t)current.tv_sec * NSEC_PER_SEC + current.tv_nsec;
+}
+
+uint64_t anv_get_absolute_timeout(uint64_t timeout)
+{
+ if (timeout == 0)
+ return 0;
+ uint64_t current_time = anv_gettime_ns();
+ uint64_t max_timeout = (uint64_t) INT64_MAX - current_time;
+
+ timeout = MIN2(max_timeout, timeout);
+
+ return (current_time + timeout);
+}
+
+static int64_t anv_get_relative_timeout(uint64_t abs_timeout)
+{
+ uint64_t now = anv_gettime_ns();
+
+ /* We don't want negative timeouts.
+ *
+ * DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is
+ * supposed to block indefinitely timeouts < 0. Unfortunately,
+ * this was broken for a couple of kernel releases. Since there's
+ * no way to know whether or not the kernel we're using is one of
+ * the broken ones, the best we can do is to clamp the timeout to
+ * INT64_MAX. This limits the maximum timeout from 584 years to
+ * 292 years - likely not a big deal.
+ */
+ if (abs_timeout < now)
+ return 0;
+
+ uint64_t rel_timeout = abs_timeout - now;
+ if (rel_timeout > (uint64_t) INT64_MAX)
+ rel_timeout = INT64_MAX;
+
+ return rel_timeout;
+}
+
VkResult
anv_device_execbuf(struct anv_device *device,
struct drm_i915_gem_execbuffer2 *execbuf,
struct anv_bo **execbuf_bos)
{
- int ret = anv_gem_execbuffer(device, execbuf);
+ int ret = device->no_hw ? 0 : anv_gem_execbuffer(device, execbuf);
if (ret != 0) {
/* We don't know the real error. */
- device->lost = true;
- return vk_errorf(VK_ERROR_DEVICE_LOST, "execbuf2 failed: %m");
+ return anv_device_set_lost(device, "execbuf2 failed: %m");
}
struct drm_i915_gem_exec_object2 *objects =
(void *)(uintptr_t)execbuf->buffers_ptr;
- for (uint32_t k = 0; k < execbuf->buffer_count; k++)
+ for (uint32_t k = 0; k < execbuf->buffer_count; k++) {
+ if (execbuf_bos[k]->flags & EXEC_OBJECT_PINNED)
+ assert(execbuf_bos[k]->offset == objects[k].offset);
execbuf_bos[k]->offset = objects[k].offset;
+ }
return VK_SUCCESS;
}
+VkResult
+anv_queue_init(struct anv_device *device, struct anv_queue *queue)
+{
+ queue->_loader_data.loaderMagic = ICD_LOADER_MAGIC;
+ queue->device = device;
+ queue->flags = 0;
+
+ return VK_SUCCESS;
+}
+
+void
+anv_queue_finish(struct anv_queue *queue)
+{
+}
+
VkResult
anv_device_submit_simple_batch(struct anv_device *device,
struct anv_batch *batch)
{
struct drm_i915_gem_execbuffer2 execbuf;
struct drm_i915_gem_exec_object2 exec2_objects[1];
- struct anv_bo bo, *exec_bos[1];
+ struct anv_bo *bo;
VkResult result = VK_SUCCESS;
uint32_t size;
- /* Kernel driver requires 8 byte aligned batch length */
- size = align_u32(batch->next - batch->start, 8);
- result = anv_bo_pool_alloc(&device->batch_bo_pool, &bo, size);
- if (result != VK_SUCCESS)
- return result;
+ if (batch) {
+ /* Kernel driver requires 8 byte aligned batch length */
+ size = align_u32(batch->next - batch->start, 8);
+ result = anv_bo_pool_alloc(&device->batch_bo_pool, size, &bo);
+ if (result != VK_SUCCESS)
+ return result;
- memcpy(bo.map, batch->start, size);
- if (!device->info.has_llc)
- gen_flush_range(bo.map, size);
+ memcpy(bo->map, batch->start, size);
+ if (!device->info.has_llc)
+ gen_flush_range(bo->map, size);
+ } else {
+ size = device->trivial_batch_bo->size;
+ bo = device->trivial_batch_bo;
+ }
- exec_bos[0] = &bo;
- exec2_objects[0].handle = bo.gem_handle;
+ exec2_objects[0].handle = bo->gem_handle;
exec2_objects[0].relocation_count = 0;
exec2_objects[0].relocs_ptr = 0;
exec2_objects[0].alignment = 0;
- exec2_objects[0].offset = bo.offset;
- exec2_objects[0].flags = 0;
+ exec2_objects[0].offset = bo->offset;
+ exec2_objects[0].flags = bo->flags;
exec2_objects[0].rsvd1 = 0;
exec2_objects[0].rsvd2 = 0;
execbuf.rsvd1 = device->context_id;
execbuf.rsvd2 = 0;
- result = anv_device_execbuf(device, &execbuf, exec_bos);
+ if (unlikely(INTEL_DEBUG & DEBUG_BATCH)) {
+ gen_print_batch(&device->decoder_ctx, bo->map,
+ bo->size, bo->offset, false);
+ }
+
+ result = anv_device_execbuf(device, &execbuf, &bo);
if (result != VK_SUCCESS)
goto fail;
- result = anv_device_wait(device, &bo, INT64_MAX);
+ result = anv_device_wait(device, bo, INT64_MAX);
fail:
- anv_bo_pool_free(&device->batch_bo_pool, &bo);
+ if (batch)
+ anv_bo_pool_free(&device->batch_bo_pool, bo);
return result;
}
VkQueue _queue,
uint32_t submitCount,
const VkSubmitInfo* pSubmits,
- VkFence _fence)
+ VkFence fence)
{
ANV_FROM_HANDLE(anv_queue, queue, _queue);
- ANV_FROM_HANDLE(anv_fence, fence, _fence);
struct anv_device *device = queue->device;
/* Query for device status prior to submitting. Technically, we don't need
*/
pthread_mutex_lock(&device->mutex);
+ if (fence && submitCount == 0) {
+ /* If we don't have any command buffers, we need to submit a dummy
+ * batch to give GEM something to wait on. We could, potentially,
+ * come up with something more efficient but this shouldn't be a
+ * common case.
+ */
+ result = anv_cmd_buffer_execbuf(device, NULL, NULL, 0, NULL, 0, fence);
+ goto out;
+ }
+
for (uint32_t i = 0; i < submitCount; i++) {
+ /* Fence for this submit. NULL for all but the last one */
+ VkFence submit_fence = (i == submitCount - 1) ? fence : VK_NULL_HANDLE;
+
+ if (pSubmits[i].commandBufferCount == 0) {
+ /* If we don't have any command buffers, we need to submit a dummy
+ * batch to give GEM something to wait on. We could, potentially,
+ * come up with something more efficient but this shouldn't be a
+ * common case.
+ */
+ result = anv_cmd_buffer_execbuf(device, NULL,
+ pSubmits[i].pWaitSemaphores,
+ pSubmits[i].waitSemaphoreCount,
+ pSubmits[i].pSignalSemaphores,
+ pSubmits[i].signalSemaphoreCount,
+ submit_fence);
+ if (result != VK_SUCCESS)
+ goto out;
+
+ continue;
+ }
+
for (uint32_t j = 0; j < pSubmits[i].commandBufferCount; j++) {
ANV_FROM_HANDLE(anv_cmd_buffer, cmd_buffer,
pSubmits[i].pCommandBuffers[j]);
assert(cmd_buffer->level == VK_COMMAND_BUFFER_LEVEL_PRIMARY);
assert(!anv_batch_has_error(&cmd_buffer->batch));
+ /* Fence for this execbuf. NULL for all but the last one */
+ VkFence execbuf_fence =
+ (j == pSubmits[i].commandBufferCount - 1) ?
+ submit_fence : VK_NULL_HANDLE;
+
const VkSemaphore *in_semaphores = NULL, *out_semaphores = NULL;
uint32_t num_in_semaphores = 0, num_out_semaphores = 0;
if (j == 0) {
result = anv_cmd_buffer_execbuf(device, cmd_buffer,
in_semaphores, num_in_semaphores,
- out_semaphores, num_out_semaphores);
+ out_semaphores, num_out_semaphores,
+ execbuf_fence);
if (result != VK_SUCCESS)
goto out;
}
}
- if (fence) {
- struct anv_bo *fence_bo = &fence->bo;
- result = anv_device_execbuf(device, &fence->execbuf, &fence_bo);
- if (result != VK_SUCCESS)
- goto out;
-
- /* Update the fence and wake up any waiters */
- assert(fence->state == ANV_FENCE_STATE_RESET);
- fence->state = ANV_FENCE_STATE_SUBMITTED;
- pthread_cond_broadcast(&device->queue_submit);
- }
+ pthread_cond_broadcast(&device->queue_submit);
out:
if (result != VK_SUCCESS) {
* VK_ERROR_DEVICE_LOST to ensure that clients do not attempt to
* submit the same job again to this device.
*/
- result = vk_errorf(VK_ERROR_DEVICE_LOST, "vkQueueSubmit() failed");
- device->lost = true;
-
- /* If we return VK_ERROR_DEVICE LOST here, we need to ensure that
- * vkWaitForFences() and vkGetFenceStatus() return a valid result
- * (VK_SUCCESS or VK_ERROR_DEVICE_LOST) in a finite amount of time.
- * Setting the fence status to SIGNALED ensures this will happen in
- * any case.
- */
- if (fence)
- fence->state = ANV_FENCE_STATE_SIGNALED;
+ result = anv_device_set_lost(device, "vkQueueSubmit() failed");
}
pthread_mutex_unlock(&device->mutex);
VkFence* pFence)
{
ANV_FROM_HANDLE(anv_device, device, _device);
- struct anv_bo fence_bo;
struct anv_fence *fence;
- struct anv_batch batch;
- VkResult result;
assert(pCreateInfo->sType == VK_STRUCTURE_TYPE_FENCE_CREATE_INFO);
- result = anv_bo_pool_alloc(&device->batch_bo_pool, &fence_bo, 4096);
- if (result != VK_SUCCESS)
- return result;
+ fence = vk_zalloc2(&device->alloc, pAllocator, sizeof(*fence), 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_OBJECT);
+ if (fence == NULL)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
- /* Fences are small. Just store the CPU data structure in the BO. */
- fence = fence_bo.map;
- fence->bo = fence_bo;
-
- /* Place the batch after the CPU data but on its own cache line. */
- const uint32_t batch_offset = align_u32(sizeof(*fence), CACHELINE_SIZE);
- batch.next = batch.start = fence->bo.map + batch_offset;
- batch.end = fence->bo.map + fence->bo.size;
- anv_batch_emit(&batch, GEN7_MI_BATCH_BUFFER_END, bbe);
- anv_batch_emit(&batch, GEN7_MI_NOOP, noop);
-
- if (!device->info.has_llc) {
- assert(((uintptr_t) batch.start & CACHELINE_MASK) == 0);
- assert(batch.next - batch.start <= CACHELINE_SIZE);
- __builtin_ia32_mfence();
- __builtin_ia32_clflush(batch.start);
- }
+ if (device->instance->physicalDevice.has_syncobj_wait) {
+ fence->permanent.type = ANV_FENCE_TYPE_SYNCOBJ;
- fence->exec2_objects[0].handle = fence->bo.gem_handle;
- fence->exec2_objects[0].relocation_count = 0;
- fence->exec2_objects[0].relocs_ptr = 0;
- fence->exec2_objects[0].alignment = 0;
- fence->exec2_objects[0].offset = fence->bo.offset;
- fence->exec2_objects[0].flags = 0;
- fence->exec2_objects[0].rsvd1 = 0;
- fence->exec2_objects[0].rsvd2 = 0;
-
- fence->execbuf.buffers_ptr = (uintptr_t) fence->exec2_objects;
- fence->execbuf.buffer_count = 1;
- fence->execbuf.batch_start_offset = batch.start - fence->bo.map;
- fence->execbuf.batch_len = batch.next - batch.start;
- fence->execbuf.cliprects_ptr = 0;
- fence->execbuf.num_cliprects = 0;
- fence->execbuf.DR1 = 0;
- fence->execbuf.DR4 = 0;
-
- fence->execbuf.flags =
- I915_EXEC_HANDLE_LUT | I915_EXEC_NO_RELOC | I915_EXEC_RENDER;
- fence->execbuf.rsvd1 = device->context_id;
- fence->execbuf.rsvd2 = 0;
+ uint32_t create_flags = 0;
+ if (pCreateInfo->flags & VK_FENCE_CREATE_SIGNALED_BIT)
+ create_flags |= DRM_SYNCOBJ_CREATE_SIGNALED;
- if (pCreateInfo->flags & VK_FENCE_CREATE_SIGNALED_BIT) {
- fence->state = ANV_FENCE_STATE_SIGNALED;
+ fence->permanent.syncobj = anv_gem_syncobj_create(device, create_flags);
+ if (!fence->permanent.syncobj)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
} else {
- fence->state = ANV_FENCE_STATE_RESET;
+ fence->permanent.type = ANV_FENCE_TYPE_BO;
+
+ VkResult result = anv_bo_pool_alloc(&device->batch_bo_pool, 4096,
+ &fence->permanent.bo.bo);
+ if (result != VK_SUCCESS)
+ return result;
+
+ if (pCreateInfo->flags & VK_FENCE_CREATE_SIGNALED_BIT) {
+ fence->permanent.bo.state = ANV_BO_FENCE_STATE_SIGNALED;
+ } else {
+ fence->permanent.bo.state = ANV_BO_FENCE_STATE_RESET;
+ }
}
*pFence = anv_fence_to_handle(fence);
return VK_SUCCESS;
}
+static void
+anv_fence_impl_cleanup(struct anv_device *device,
+ struct anv_fence_impl *impl)
+{
+ switch (impl->type) {
+ case ANV_FENCE_TYPE_NONE:
+ /* Dummy. Nothing to do */
+ break;
+
+ case ANV_FENCE_TYPE_BO:
+ anv_bo_pool_free(&device->batch_bo_pool, impl->bo.bo);
+ break;
+
+ case ANV_FENCE_TYPE_SYNCOBJ:
+ anv_gem_syncobj_destroy(device, impl->syncobj);
+ break;
+
+ case ANV_FENCE_TYPE_WSI:
+ impl->fence_wsi->destroy(impl->fence_wsi);
+ break;
+
+ default:
+ unreachable("Invalid fence type");
+ }
+
+ impl->type = ANV_FENCE_TYPE_NONE;
+}
+
void anv_DestroyFence(
VkDevice _device,
VkFence _fence,
if (!fence)
return;
- assert(fence->bo.map == fence);
- anv_bo_pool_free(&device->batch_bo_pool, &fence->bo);
+ anv_fence_impl_cleanup(device, &fence->temporary);
+ anv_fence_impl_cleanup(device, &fence->permanent);
+
+ vk_free2(&device->alloc, pAllocator, fence);
}
VkResult anv_ResetFences(
uint32_t fenceCount,
const VkFence* pFences)
{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+
for (uint32_t i = 0; i < fenceCount; i++) {
ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
- fence->state = ANV_FENCE_STATE_RESET;
+
+ /* From the Vulkan 1.0.53 spec:
+ *
+ * "If any member of pFences currently has its payload imported with
+ * temporary permanence, that fence’s prior permanent payload is
+ * first restored. The remaining operations described therefore
+ * operate on the restored payload.
+ */
+ if (fence->temporary.type != ANV_FENCE_TYPE_NONE)
+ anv_fence_impl_cleanup(device, &fence->temporary);
+
+ struct anv_fence_impl *impl = &fence->permanent;
+
+ switch (impl->type) {
+ case ANV_FENCE_TYPE_BO:
+ impl->bo.state = ANV_BO_FENCE_STATE_RESET;
+ break;
+
+ case ANV_FENCE_TYPE_SYNCOBJ:
+ anv_gem_syncobj_reset(device, impl->syncobj);
+ break;
+
+ default:
+ unreachable("Invalid fence type");
+ }
}
return VK_SUCCESS;
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_fence, fence, _fence);
- if (unlikely(device->lost))
+ if (anv_device_is_lost(device))
return VK_ERROR_DEVICE_LOST;
- switch (fence->state) {
- case ANV_FENCE_STATE_RESET:
- /* If it hasn't even been sent off to the GPU yet, it's not ready */
- return VK_NOT_READY;
-
- case ANV_FENCE_STATE_SIGNALED:
- /* It's been signaled, return success */
- return VK_SUCCESS;
+ struct anv_fence_impl *impl =
+ fence->temporary.type != ANV_FENCE_TYPE_NONE ?
+ &fence->temporary : &fence->permanent;
- case ANV_FENCE_STATE_SUBMITTED: {
- VkResult result = anv_device_bo_busy(device, &fence->bo);
- if (result == VK_SUCCESS) {
- fence->state = ANV_FENCE_STATE_SIGNALED;
+ switch (impl->type) {
+ case ANV_FENCE_TYPE_BO:
+ /* BO fences don't support import/export */
+ assert(fence->temporary.type == ANV_FENCE_TYPE_NONE);
+ switch (impl->bo.state) {
+ case ANV_BO_FENCE_STATE_RESET:
+ /* If it hasn't even been sent off to the GPU yet, it's not ready */
+ return VK_NOT_READY;
+
+ case ANV_BO_FENCE_STATE_SIGNALED:
+ /* It's been signaled, return success */
return VK_SUCCESS;
+
+ case ANV_BO_FENCE_STATE_SUBMITTED: {
+ VkResult result = anv_device_bo_busy(device, impl->bo.bo);
+ if (result == VK_SUCCESS) {
+ impl->bo.state = ANV_BO_FENCE_STATE_SIGNALED;
+ return VK_SUCCESS;
+ } else {
+ return result;
+ }
+ }
+ default:
+ unreachable("Invalid fence status");
+ }
+
+ case ANV_FENCE_TYPE_SYNCOBJ: {
+ int ret = anv_gem_syncobj_wait(device, &impl->syncobj, 1, 0, true);
+ if (ret == -1) {
+ if (errno == ETIME) {
+ return VK_NOT_READY;
+ } else {
+ /* We don't know the real error. */
+ return anv_device_set_lost(device, "drm_syncobj_wait failed: %m");
+ }
} else {
- return result;
+ return VK_SUCCESS;
}
}
+
default:
- unreachable("Invalid fence status");
+ unreachable("Invalid fence type");
}
}
-#define NSEC_PER_SEC 1000000000
-#define INT_TYPE_MAX(type) ((1ull << (sizeof(type) * 8 - 1)) - 1)
-
-VkResult anv_WaitForFences(
- VkDevice _device,
- uint32_t fenceCount,
- const VkFence* pFences,
- VkBool32 waitAll,
- uint64_t _timeout)
+static VkResult
+anv_wait_for_syncobj_fences(struct anv_device *device,
+ uint32_t fenceCount,
+ const VkFence *pFences,
+ bool waitAll,
+ uint64_t abs_timeout_ns)
{
- ANV_FROM_HANDLE(anv_device, device, _device);
- int ret;
+ uint32_t *syncobjs = vk_zalloc(&device->alloc,
+ sizeof(*syncobjs) * fenceCount, 8,
+ VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
+ if (!syncobjs)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
- if (unlikely(device->lost))
- return VK_ERROR_DEVICE_LOST;
+ for (uint32_t i = 0; i < fenceCount; i++) {
+ ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
+ assert(fence->permanent.type == ANV_FENCE_TYPE_SYNCOBJ);
+
+ struct anv_fence_impl *impl =
+ fence->temporary.type != ANV_FENCE_TYPE_NONE ?
+ &fence->temporary : &fence->permanent;
- /* DRM_IOCTL_I915_GEM_WAIT uses a signed 64 bit timeout and is supposed
- * to block indefinitely timeouts <= 0. Unfortunately, this was broken
- * for a couple of kernel releases. Since there's no way to know
- * whether or not the kernel we're using is one of the broken ones, the
- * best we can do is to clamp the timeout to INT64_MAX. This limits the
- * maximum timeout from 584 years to 292 years - likely not a big deal.
+ assert(impl->type == ANV_FENCE_TYPE_SYNCOBJ);
+ syncobjs[i] = impl->syncobj;
+ }
+
+ /* The gem_syncobj_wait ioctl may return early due to an inherent
+ * limitation in the way it computes timeouts. Loop until we've actually
+ * passed the timeout.
*/
- int64_t timeout = MIN2(_timeout, INT64_MAX);
+ int ret;
+ do {
+ ret = anv_gem_syncobj_wait(device, syncobjs, fenceCount,
+ abs_timeout_ns, waitAll);
+ } while (ret == -1 && errno == ETIME && anv_gettime_ns() < abs_timeout_ns);
+ vk_free(&device->alloc, syncobjs);
+
+ if (ret == -1) {
+ if (errno == ETIME) {
+ return VK_TIMEOUT;
+ } else {
+ /* We don't know the real error. */
+ return anv_device_set_lost(device, "drm_syncobj_wait failed: %m");
+ }
+ } else {
+ return VK_SUCCESS;
+ }
+}
+
+static VkResult
+anv_wait_for_bo_fences(struct anv_device *device,
+ uint32_t fenceCount,
+ const VkFence *pFences,
+ bool waitAll,
+ uint64_t abs_timeout_ns)
+{
VkResult result = VK_SUCCESS;
uint32_t pending_fences = fenceCount;
while (pending_fences) {
bool signaled_fences = false;
for (uint32_t i = 0; i < fenceCount; i++) {
ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
- switch (fence->state) {
- case ANV_FENCE_STATE_RESET:
+
+ /* This function assumes that all fences are BO fences and that they
+ * have no temporary state. Since BO fences will never be exported,
+ * this should be a safe assumption.
+ */
+ assert(fence->permanent.type == ANV_FENCE_TYPE_BO);
+ assert(fence->temporary.type == ANV_FENCE_TYPE_NONE);
+ struct anv_fence_impl *impl = &fence->permanent;
+
+ switch (impl->bo.state) {
+ case ANV_BO_FENCE_STATE_RESET:
/* This fence hasn't been submitted yet, we'll catch it the next
* time around. Yes, this may mean we dead-loop but, short of
* lots of locking and a condition variable, there's not much that
pending_fences++;
continue;
- case ANV_FENCE_STATE_SIGNALED:
+ case ANV_BO_FENCE_STATE_SIGNALED:
/* This fence is not pending. If waitAll isn't set, we can return
* early. Otherwise, we have to keep going.
*/
}
continue;
- case ANV_FENCE_STATE_SUBMITTED:
+ case ANV_BO_FENCE_STATE_SUBMITTED:
/* These are the fences we really care about. Go ahead and wait
* on it until we hit a timeout.
*/
- result = anv_device_wait(device, &fence->bo, timeout);
+ result = anv_device_wait(device, impl->bo.bo,
+ anv_get_relative_timeout(abs_timeout_ns));
switch (result) {
case VK_SUCCESS:
- fence->state = ANV_FENCE_STATE_SIGNALED;
+ impl->bo.state = ANV_BO_FENCE_STATE_SIGNALED;
signaled_fences = true;
if (!waitAll)
goto done;
uint32_t now_pending_fences = 0;
for (uint32_t i = 0; i < fenceCount; i++) {
ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
- if (fence->state == ANV_FENCE_STATE_RESET)
+ if (fence->permanent.bo.state == ANV_BO_FENCE_STATE_RESET)
now_pending_fences++;
}
assert(now_pending_fences <= pending_fences);
if (now_pending_fences == pending_fences) {
- struct timespec before;
- clock_gettime(CLOCK_MONOTONIC, &before);
-
- uint32_t abs_nsec = before.tv_nsec + timeout % NSEC_PER_SEC;
- uint64_t abs_sec = before.tv_sec + (abs_nsec / NSEC_PER_SEC) +
- (timeout / NSEC_PER_SEC);
- abs_nsec %= NSEC_PER_SEC;
-
- /* Avoid roll-over in tv_sec on 32-bit systems if the user
- * provided timeout is UINT64_MAX
- */
- struct timespec abstime;
- abstime.tv_nsec = abs_nsec;
- abstime.tv_sec = MIN2(abs_sec, INT_TYPE_MAX(abstime.tv_sec));
+ struct timespec abstime = {
+ .tv_sec = abs_timeout_ns / NSEC_PER_SEC,
+ .tv_nsec = abs_timeout_ns % NSEC_PER_SEC,
+ };
+ ASSERTED int ret;
ret = pthread_cond_timedwait(&device->queue_submit,
&device->mutex, &abstime);
assert(ret != EINVAL);
-
- struct timespec after;
- clock_gettime(CLOCK_MONOTONIC, &after);
- uint64_t time_elapsed =
- ((uint64_t)after.tv_sec * NSEC_PER_SEC + after.tv_nsec) -
- ((uint64_t)before.tv_sec * NSEC_PER_SEC + before.tv_nsec);
-
- if (time_elapsed >= timeout) {
+ if (anv_gettime_ns() >= abs_timeout_ns) {
pthread_mutex_unlock(&device->mutex);
result = VK_TIMEOUT;
goto done;
}
-
- timeout -= time_elapsed;
}
pthread_mutex_unlock(&device->mutex);
}
done:
- if (unlikely(device->lost))
+ if (anv_device_is_lost(device))
return VK_ERROR_DEVICE_LOST;
return result;
}
+static VkResult
+anv_wait_for_wsi_fence(struct anv_device *device,
+ const VkFence _fence,
+ uint64_t abs_timeout)
+{
+ ANV_FROM_HANDLE(anv_fence, fence, _fence);
+ struct anv_fence_impl *impl = &fence->permanent;
+
+ return impl->fence_wsi->wait(impl->fence_wsi, abs_timeout);
+}
+
+static VkResult
+anv_wait_for_fences(struct anv_device *device,
+ uint32_t fenceCount,
+ const VkFence *pFences,
+ bool waitAll,
+ uint64_t abs_timeout)
+{
+ VkResult result = VK_SUCCESS;
+
+ if (fenceCount <= 1 || waitAll) {
+ for (uint32_t i = 0; i < fenceCount; i++) {
+ ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
+ switch (fence->permanent.type) {
+ case ANV_FENCE_TYPE_BO:
+ result = anv_wait_for_bo_fences(device, 1, &pFences[i],
+ true, abs_timeout);
+ break;
+ case ANV_FENCE_TYPE_SYNCOBJ:
+ result = anv_wait_for_syncobj_fences(device, 1, &pFences[i],
+ true, abs_timeout);
+ break;
+ case ANV_FENCE_TYPE_WSI:
+ result = anv_wait_for_wsi_fence(device, pFences[i], abs_timeout);
+ break;
+ case ANV_FENCE_TYPE_NONE:
+ result = VK_SUCCESS;
+ break;
+ }
+ if (result != VK_SUCCESS)
+ return result;
+ }
+ } else {
+ do {
+ for (uint32_t i = 0; i < fenceCount; i++) {
+ if (anv_wait_for_fences(device, 1, &pFences[i], true, 0) == VK_SUCCESS)
+ return VK_SUCCESS;
+ }
+ } while (anv_gettime_ns() < abs_timeout);
+ result = VK_TIMEOUT;
+ }
+ return result;
+}
+
+static bool anv_all_fences_syncobj(uint32_t fenceCount, const VkFence *pFences)
+{
+ for (uint32_t i = 0; i < fenceCount; ++i) {
+ ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
+ if (fence->permanent.type != ANV_FENCE_TYPE_SYNCOBJ)
+ return false;
+ }
+ return true;
+}
+
+static bool anv_all_fences_bo(uint32_t fenceCount, const VkFence *pFences)
+{
+ for (uint32_t i = 0; i < fenceCount; ++i) {
+ ANV_FROM_HANDLE(anv_fence, fence, pFences[i]);
+ if (fence->permanent.type != ANV_FENCE_TYPE_BO)
+ return false;
+ }
+ return true;
+}
+
+VkResult anv_WaitForFences(
+ VkDevice _device,
+ uint32_t fenceCount,
+ const VkFence* pFences,
+ VkBool32 waitAll,
+ uint64_t timeout)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+
+ if (anv_device_is_lost(device))
+ return VK_ERROR_DEVICE_LOST;
+
+ uint64_t abs_timeout = anv_get_absolute_timeout(timeout);
+ if (anv_all_fences_syncobj(fenceCount, pFences)) {
+ return anv_wait_for_syncobj_fences(device, fenceCount, pFences,
+ waitAll, abs_timeout);
+ } else if (anv_all_fences_bo(fenceCount, pFences)) {
+ return anv_wait_for_bo_fences(device, fenceCount, pFences,
+ waitAll, abs_timeout);
+ } else {
+ return anv_wait_for_fences(device, fenceCount, pFences,
+ waitAll, abs_timeout);
+ }
+}
+
+void anv_GetPhysicalDeviceExternalFenceProperties(
+ VkPhysicalDevice physicalDevice,
+ const VkPhysicalDeviceExternalFenceInfo* pExternalFenceInfo,
+ VkExternalFenceProperties* pExternalFenceProperties)
+{
+ ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
+
+ switch (pExternalFenceInfo->handleType) {
+ case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT:
+ case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT:
+ if (device->has_syncobj_wait) {
+ pExternalFenceProperties->exportFromImportedHandleTypes =
+ VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT |
+ VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT;
+ pExternalFenceProperties->compatibleHandleTypes =
+ VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT |
+ VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT;
+ pExternalFenceProperties->externalFenceFeatures =
+ VK_EXTERNAL_FENCE_FEATURE_EXPORTABLE_BIT |
+ VK_EXTERNAL_FENCE_FEATURE_IMPORTABLE_BIT;
+ return;
+ }
+ break;
+
+ default:
+ break;
+ }
+
+ pExternalFenceProperties->exportFromImportedHandleTypes = 0;
+ pExternalFenceProperties->compatibleHandleTypes = 0;
+ pExternalFenceProperties->externalFenceFeatures = 0;
+}
+
+VkResult anv_ImportFenceFdKHR(
+ VkDevice _device,
+ const VkImportFenceFdInfoKHR* pImportFenceFdInfo)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+ ANV_FROM_HANDLE(anv_fence, fence, pImportFenceFdInfo->fence);
+ int fd = pImportFenceFdInfo->fd;
+
+ assert(pImportFenceFdInfo->sType ==
+ VK_STRUCTURE_TYPE_IMPORT_FENCE_FD_INFO_KHR);
+
+ struct anv_fence_impl new_impl = {
+ .type = ANV_FENCE_TYPE_NONE,
+ };
+
+ switch (pImportFenceFdInfo->handleType) {
+ case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT:
+ new_impl.type = ANV_FENCE_TYPE_SYNCOBJ;
+
+ new_impl.syncobj = anv_gem_syncobj_fd_to_handle(device, fd);
+ if (!new_impl.syncobj)
+ return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE);
+
+ break;
+
+ case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT:
+ /* Sync files are a bit tricky. Because we want to continue using the
+ * syncobj implementation of WaitForFences, we don't use the sync file
+ * directly but instead import it into a syncobj.
+ */
+ new_impl.type = ANV_FENCE_TYPE_SYNCOBJ;
+
+ new_impl.syncobj = anv_gem_syncobj_create(device, 0);
+ if (!new_impl.syncobj)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+ if (anv_gem_syncobj_import_sync_file(device, new_impl.syncobj, fd)) {
+ anv_gem_syncobj_destroy(device, new_impl.syncobj);
+ return vk_errorf(device->instance, NULL,
+ VK_ERROR_INVALID_EXTERNAL_HANDLE,
+ "syncobj sync file import failed: %m");
+ }
+ break;
+
+ default:
+ return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE);
+ }
+
+ /* From the Vulkan 1.0.53 spec:
+ *
+ * "Importing a fence payload from a file descriptor transfers
+ * ownership of the file descriptor from the application to the
+ * Vulkan implementation. The application must not perform any
+ * operations on the file descriptor after a successful import."
+ *
+ * If the import fails, we leave the file descriptor open.
+ */
+ close(fd);
+
+ if (pImportFenceFdInfo->flags & VK_FENCE_IMPORT_TEMPORARY_BIT) {
+ anv_fence_impl_cleanup(device, &fence->temporary);
+ fence->temporary = new_impl;
+ } else {
+ anv_fence_impl_cleanup(device, &fence->permanent);
+ fence->permanent = new_impl;
+ }
+
+ return VK_SUCCESS;
+}
+
+VkResult anv_GetFenceFdKHR(
+ VkDevice _device,
+ const VkFenceGetFdInfoKHR* pGetFdInfo,
+ int* pFd)
+{
+ ANV_FROM_HANDLE(anv_device, device, _device);
+ ANV_FROM_HANDLE(anv_fence, fence, pGetFdInfo->fence);
+
+ assert(pGetFdInfo->sType == VK_STRUCTURE_TYPE_FENCE_GET_FD_INFO_KHR);
+
+ struct anv_fence_impl *impl =
+ fence->temporary.type != ANV_FENCE_TYPE_NONE ?
+ &fence->temporary : &fence->permanent;
+
+ assert(impl->type == ANV_FENCE_TYPE_SYNCOBJ);
+ switch (pGetFdInfo->handleType) {
+ case VK_EXTERNAL_FENCE_HANDLE_TYPE_OPAQUE_FD_BIT: {
+ int fd = anv_gem_syncobj_handle_to_fd(device, impl->syncobj);
+ if (fd < 0)
+ return vk_error(VK_ERROR_TOO_MANY_OBJECTS);
+
+ *pFd = fd;
+ break;
+ }
+
+ case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT: {
+ int fd = anv_gem_syncobj_export_sync_file(device, impl->syncobj);
+ if (fd < 0)
+ return vk_error(VK_ERROR_TOO_MANY_OBJECTS);
+
+ *pFd = fd;
+ break;
+ }
+
+ default:
+ unreachable("Invalid fence export handle type");
+ }
+
+ /* From the Vulkan 1.0.53 spec:
+ *
+ * "Export operations have the same transference as the specified handle
+ * type’s import operations. [...] If the fence was using a
+ * temporarily imported payload, the fence’s prior permanent payload
+ * will be restored.
+ */
+ if (impl == &fence->temporary)
+ anv_fence_impl_cleanup(device, impl);
+
+ return VK_SUCCESS;
+}
+
// Queue semaphore functions
VkResult anv_CreateSemaphore(
if (semaphore == NULL)
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
- const VkExportSemaphoreCreateInfoKHR *export =
- vk_find_struct_const(pCreateInfo->pNext, EXPORT_SEMAPHORE_CREATE_INFO_KHR);
- VkExternalSemaphoreHandleTypeFlagsKHR handleTypes =
+ const VkExportSemaphoreCreateInfo *export =
+ vk_find_struct_const(pCreateInfo->pNext, EXPORT_SEMAPHORE_CREATE_INFO);
+ VkExternalSemaphoreHandleTypeFlags handleTypes =
export ? export->handleTypes : 0;
if (handleTypes == 0) {
* queue, a dummy no-op semaphore is a perfectly valid implementation.
*/
semaphore->permanent.type = ANV_SEMAPHORE_TYPE_DUMMY;
- } else if (handleTypes & VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR) {
- assert(handleTypes == VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR);
-
- semaphore->permanent.type = ANV_SEMAPHORE_TYPE_BO;
- VkResult result = anv_bo_cache_alloc(device, &device->bo_cache,
- 4096, &semaphore->permanent.bo);
- if (result != VK_SUCCESS) {
- vk_free2(&device->alloc, pAllocator, semaphore);
- return result;
- }
+ } else if (handleTypes & VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT) {
+ assert(handleTypes == VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT);
+ if (device->instance->physicalDevice.has_syncobj) {
+ semaphore->permanent.type = ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ;
+ semaphore->permanent.syncobj = anv_gem_syncobj_create(device, 0);
+ if (!semaphore->permanent.syncobj) {
+ vk_free2(&device->alloc, pAllocator, semaphore);
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+ }
+ } else {
+ semaphore->permanent.type = ANV_SEMAPHORE_TYPE_BO;
+ VkResult result = anv_device_alloc_bo(device, 4096,
+ ANV_BO_ALLOC_EXTERNAL |
+ ANV_BO_ALLOC_IMPLICIT_SYNC,
+ &semaphore->permanent.bo);
+ if (result != VK_SUCCESS) {
+ vk_free2(&device->alloc, pAllocator, semaphore);
+ return result;
+ }
- /* If we're going to use this as a fence, we need to *not* have the
- * EXEC_OBJECT_ASYNC bit set.
- */
- assert(!(semaphore->permanent.bo->flags & EXEC_OBJECT_ASYNC));
+ /* If we're going to use this as a fence, we need to *not* have the
+ * EXEC_OBJECT_ASYNC bit set.
+ */
+ assert(!(semaphore->permanent.bo->flags & EXEC_OBJECT_ASYNC));
+ }
+ } else if (handleTypes & VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT) {
+ assert(handleTypes == VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT);
+ if (device->instance->physicalDevice.has_syncobj) {
+ semaphore->permanent.type = ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ;
+ semaphore->permanent.syncobj = anv_gem_syncobj_create(device, 0);
+ } else {
+ semaphore->permanent.type = ANV_SEMAPHORE_TYPE_SYNC_FILE;
+ semaphore->permanent.fd = -1;
+ }
} else {
assert(!"Unknown handle type");
vk_free2(&device->alloc, pAllocator, semaphore);
- return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR);
+ return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE);
}
semaphore->temporary.type = ANV_SEMAPHORE_TYPE_NONE;
case ANV_SEMAPHORE_TYPE_NONE:
case ANV_SEMAPHORE_TYPE_DUMMY:
/* Dummy. Nothing to do */
- return;
+ break;
case ANV_SEMAPHORE_TYPE_BO:
- anv_bo_cache_release(device, &device->bo_cache, impl->bo);
- return;
+ anv_device_release_bo(device, impl->bo);
+ break;
+
+ case ANV_SEMAPHORE_TYPE_SYNC_FILE:
+ close(impl->fd);
+ break;
+
+ case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ:
+ anv_gem_syncobj_destroy(device, impl->syncobj);
+ break;
+
+ default:
+ unreachable("Invalid semaphore type");
}
- unreachable("Invalid semaphore type");
+ impl->type = ANV_SEMAPHORE_TYPE_NONE;
}
void
return;
anv_semaphore_impl_cleanup(device, &semaphore->temporary);
- semaphore->temporary.type = ANV_SEMAPHORE_TYPE_NONE;
}
void anv_DestroySemaphore(
vk_free2(&device->alloc, pAllocator, semaphore);
}
-void anv_GetPhysicalDeviceExternalSemaphorePropertiesKHR(
+void anv_GetPhysicalDeviceExternalSemaphoreProperties(
VkPhysicalDevice physicalDevice,
- const VkPhysicalDeviceExternalSemaphoreInfoKHR* pExternalSemaphoreInfo,
- VkExternalSemaphorePropertiesKHR* pExternalSemaphoreProperties)
+ const VkPhysicalDeviceExternalSemaphoreInfo* pExternalSemaphoreInfo,
+ VkExternalSemaphoreProperties* pExternalSemaphoreProperties)
{
+ ANV_FROM_HANDLE(anv_physical_device, device, physicalDevice);
+
switch (pExternalSemaphoreInfo->handleType) {
- case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
+ case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT:
pExternalSemaphoreProperties->exportFromImportedHandleTypes =
- VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
+ VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT;
pExternalSemaphoreProperties->compatibleHandleTypes =
- VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR;
+ VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT;
pExternalSemaphoreProperties->externalSemaphoreFeatures =
- VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT_KHR |
- VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT_KHR;
+ VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT |
+ VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT;
+ return;
+
+ case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT:
+ if (device->has_exec_fence) {
+ pExternalSemaphoreProperties->exportFromImportedHandleTypes =
+ VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT;
+ pExternalSemaphoreProperties->compatibleHandleTypes =
+ VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT;
+ pExternalSemaphoreProperties->externalSemaphoreFeatures =
+ VK_EXTERNAL_SEMAPHORE_FEATURE_EXPORTABLE_BIT |
+ VK_EXTERNAL_SEMAPHORE_FEATURE_IMPORTABLE_BIT;
+ return;
+ }
break;
default:
- pExternalSemaphoreProperties->exportFromImportedHandleTypes = 0;
- pExternalSemaphoreProperties->compatibleHandleTypes = 0;
- pExternalSemaphoreProperties->externalSemaphoreFeatures = 0;
+ break;
}
+
+ pExternalSemaphoreProperties->exportFromImportedHandleTypes = 0;
+ pExternalSemaphoreProperties->compatibleHandleTypes = 0;
+ pExternalSemaphoreProperties->externalSemaphoreFeatures = 0;
}
VkResult anv_ImportSemaphoreFdKHR(
};
switch (pImportSemaphoreFdInfo->handleType) {
- case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR: {
- new_impl.type = ANV_SEMAPHORE_TYPE_BO;
+ case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT:
+ if (device->instance->physicalDevice.has_syncobj) {
+ new_impl.type = ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ;
- VkResult result = anv_bo_cache_import(device, &device->bo_cache,
- fd, 4096, &new_impl.bo);
- if (result != VK_SUCCESS)
- return result;
+ new_impl.syncobj = anv_gem_syncobj_fd_to_handle(device, fd);
+ if (!new_impl.syncobj)
+ return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE);
+ } else {
+ new_impl.type = ANV_SEMAPHORE_TYPE_BO;
- /* If we're going to use this as a fence, we need to *not* have the
- * EXEC_OBJECT_ASYNC bit set.
+ VkResult result = anv_device_import_bo(device, fd,
+ ANV_BO_ALLOC_EXTERNAL |
+ ANV_BO_ALLOC_IMPLICIT_SYNC,
+ &new_impl.bo);
+ if (result != VK_SUCCESS)
+ return result;
+
+ if (new_impl.bo->size < 4096) {
+ anv_device_release_bo(device, new_impl.bo);
+ return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE);
+ }
+
+ /* If we're going to use this as a fence, we need to *not* have the
+ * EXEC_OBJECT_ASYNC bit set.
+ */
+ assert(!(new_impl.bo->flags & EXEC_OBJECT_ASYNC));
+ }
+
+ /* From the Vulkan spec:
+ *
+ * "Importing semaphore state from a file descriptor transfers
+ * ownership of the file descriptor from the application to the
+ * Vulkan implementation. The application must not perform any
+ * operations on the file descriptor after a successful import."
+ *
+ * If the import fails, we leave the file descriptor open.
*/
- assert(!(new_impl.bo->flags & EXEC_OBJECT_ASYNC));
+ close(fd);
+ break;
+ case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT:
+ if (device->instance->physicalDevice.has_syncobj) {
+ new_impl = (struct anv_semaphore_impl) {
+ .type = ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ,
+ .syncobj = anv_gem_syncobj_create(device, 0),
+ };
+ if (!new_impl.syncobj)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+ if (anv_gem_syncobj_import_sync_file(device, new_impl.syncobj, fd)) {
+ anv_gem_syncobj_destroy(device, new_impl.syncobj);
+ return vk_errorf(device->instance, NULL,
+ VK_ERROR_INVALID_EXTERNAL_HANDLE,
+ "syncobj sync file import failed: %m");
+ }
+ /* Ownership of the FD is transfered to Anv. Since we don't need it
+ * anymore because the associated fence has been put into a syncobj,
+ * we must close the FD.
+ */
+ close(fd);
+ } else {
+ new_impl = (struct anv_semaphore_impl) {
+ .type = ANV_SEMAPHORE_TYPE_SYNC_FILE,
+ .fd = fd,
+ };
+ }
break;
- }
default:
- return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR);
+ return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE);
}
- if (pImportSemaphoreFdInfo->flags & VK_SEMAPHORE_IMPORT_TEMPORARY_BIT_KHR) {
+ if (pImportSemaphoreFdInfo->flags & VK_SEMAPHORE_IMPORT_TEMPORARY_BIT) {
anv_semaphore_impl_cleanup(device, &semaphore->temporary);
semaphore->temporary = new_impl;
} else {
ANV_FROM_HANDLE(anv_device, device, _device);
ANV_FROM_HANDLE(anv_semaphore, semaphore, pGetFdInfo->semaphore);
VkResult result;
+ int fd;
assert(pGetFdInfo->sType == VK_STRUCTURE_TYPE_SEMAPHORE_GET_FD_INFO_KHR);
switch (impl->type) {
case ANV_SEMAPHORE_TYPE_BO:
- result = anv_bo_cache_export(device, &device->bo_cache, impl->bo, pFd);
+ result = anv_device_export_bo(device, impl->bo, pFd);
if (result != VK_SUCCESS)
return result;
break;
+ case ANV_SEMAPHORE_TYPE_SYNC_FILE:
+ /* There are two reasons why this could happen:
+ *
+ * 1) The user is trying to export without submitting something that
+ * signals the semaphore. If this is the case, it's their bug so
+ * what we return here doesn't matter.
+ *
+ * 2) The kernel didn't give us a file descriptor. The most likely
+ * reason for this is running out of file descriptors.
+ */
+ if (impl->fd < 0)
+ return vk_error(VK_ERROR_TOO_MANY_OBJECTS);
+
+ *pFd = impl->fd;
+
+ /* From the Vulkan 1.0.53 spec:
+ *
+ * "...exporting a semaphore payload to a handle with copy
+ * transference has the same side effects on the source
+ * semaphore’s payload as executing a semaphore wait operation."
+ *
+ * In other words, it may still be a SYNC_FD semaphore, but it's now
+ * considered to have been waited on and no longer has a sync file
+ * attached.
+ */
+ impl->fd = -1;
+ return VK_SUCCESS;
+
+ case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ:
+ if (pGetFdInfo->handleType == VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT)
+ fd = anv_gem_syncobj_export_sync_file(device, impl->syncobj);
+ else {
+ assert(pGetFdInfo->handleType == VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT);
+ fd = anv_gem_syncobj_handle_to_fd(device, impl->syncobj);
+ }
+ if (fd < 0)
+ return vk_error(VK_ERROR_TOO_MANY_OBJECTS);
+ *pFd = fd;
+ break;
+
default:
- return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR);
+ return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE);
}
/* From the Vulkan 1.0.53 spec: