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-rw-r--r--src/intel/vulkan/anv_batch_chain.c59
-rw-r--r--src/intel/vulkan/anv_device.c1
-rw-r--r--src/intel/vulkan/anv_private.h8
-rw-r--r--src/intel/vulkan/anv_queue.c83
4 files changed, 128 insertions, 23 deletions
diff --git a/src/intel/vulkan/anv_batch_chain.c b/src/intel/vulkan/anv_batch_chain.c
index 3c2f6f3e6b1..0078cc5142e 100644
--- a/src/intel/vulkan/anv_batch_chain.c
+++ b/src/intel/vulkan/anv_batch_chain.c
@@ -957,6 +957,11 @@ struct anv_execbuf {
/* Allocated length of the 'objects' and 'bos' arrays */
uint32_t array_length;
+
+ uint32_t fence_count;
+ uint32_t fence_array_length;
+ struct drm_i915_gem_exec_fence * fences;
+ struct anv_syncobj ** syncobjs;
};
static void
@@ -971,6 +976,8 @@ anv_execbuf_finish(struct anv_execbuf *exec,
{
vk_free(alloc, exec->objects);
vk_free(alloc, exec->bos);
+ vk_free(alloc, exec->fences);
+ vk_free(alloc, exec->syncobjs);
}
static VkResult
@@ -1061,6 +1068,35 @@ anv_execbuf_add_bo(struct anv_execbuf *exec,
return VK_SUCCESS;
}
+static VkResult
+anv_execbuf_add_syncobj(struct anv_execbuf *exec,
+ uint32_t handle, uint32_t flags,
+ const VkAllocationCallbacks *alloc)
+{
+ assert(flags != 0);
+
+ if (exec->fence_count >= exec->fence_array_length) {
+ uint32_t new_len = MAX2(exec->fence_array_length * 2, 64);
+
+ exec->fences = vk_realloc(alloc, exec->fences,
+ new_len * sizeof(*exec->fences),
+ 8, VK_SYSTEM_ALLOCATION_SCOPE_COMMAND);
+ if (exec->fences == NULL)
+ return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
+
+ exec->fence_array_length = new_len;
+ }
+
+ exec->fences[exec->fence_count] = (struct drm_i915_gem_exec_fence) {
+ .handle = handle,
+ .flags = flags,
+ };
+
+ exec->fence_count++;
+
+ return VK_SUCCESS;
+}
+
static void
anv_cmd_buffer_process_relocs(struct anv_cmd_buffer *cmd_buffer,
struct anv_reloc_list *list)
@@ -1448,6 +1484,14 @@ anv_cmd_buffer_execbuf(struct anv_device *device,
impl->fd = -1;
break;
+ case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ:
+ result = anv_execbuf_add_syncobj(&execbuf, impl->syncobj,
+ I915_EXEC_FENCE_WAIT,
+ &device->alloc);
+ if (result != VK_SUCCESS)
+ return result;
+ break;
+
default:
break;
}
@@ -1484,6 +1528,14 @@ anv_cmd_buffer_execbuf(struct anv_device *device,
need_out_fence = true;
break;
+ case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ:
+ result = anv_execbuf_add_syncobj(&execbuf, impl->syncobj,
+ I915_EXEC_FENCE_SIGNAL,
+ &device->alloc);
+ if (result != VK_SUCCESS)
+ return result;
+ break;
+
default:
break;
}
@@ -1497,6 +1549,13 @@ anv_cmd_buffer_execbuf(struct anv_device *device,
setup_empty_execbuf(&execbuf, device);
}
+ if (execbuf.fence_count > 0) {
+ assert(device->instance->physicalDevice.has_syncobj);
+ execbuf.execbuf.flags |= I915_EXEC_FENCE_ARRAY;
+ execbuf.execbuf.num_cliprects = execbuf.fence_count;
+ execbuf.execbuf.cliprects_ptr = (uintptr_t) execbuf.fences;
+ }
+
if (in_fence != -1) {
execbuf.execbuf.flags |= I915_EXEC_FENCE_IN;
execbuf.execbuf.rsvd2 |= (uint32_t)in_fence;
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index 3c5f78c9993..a6d5215ab8d 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -338,6 +338,7 @@ anv_physical_device_init(struct anv_physical_device *device,
device->has_exec_async = anv_gem_get_param(fd, I915_PARAM_HAS_EXEC_ASYNC);
device->has_exec_fence = anv_gem_get_param(fd, I915_PARAM_HAS_EXEC_FENCE);
+ device->has_syncobj = anv_gem_get_param(fd, I915_PARAM_HAS_EXEC_FENCE_ARRAY);
bool swizzled = anv_gem_get_bit6_swizzle(fd, I915_TILING_X);
diff --git a/src/intel/vulkan/anv_private.h b/src/intel/vulkan/anv_private.h
index b451fa509a6..de7463797a4 100644
--- a/src/intel/vulkan/anv_private.h
+++ b/src/intel/vulkan/anv_private.h
@@ -653,6 +653,7 @@ struct anv_physical_device {
int cmd_parser_version;
bool has_exec_async;
bool has_exec_fence;
+ bool has_syncobj;
uint32_t eu_total;
uint32_t subslice_total;
@@ -1742,6 +1743,7 @@ enum anv_semaphore_type {
ANV_SEMAPHORE_TYPE_DUMMY,
ANV_SEMAPHORE_TYPE_BO,
ANV_SEMAPHORE_TYPE_SYNC_FILE,
+ ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ,
};
struct anv_semaphore_impl {
@@ -1760,6 +1762,12 @@ struct anv_semaphore_impl {
* created or because it has been used for a wait, fd will be -1.
*/
int fd;
+
+ /* Sync object handle when type == AKV_SEMAPHORE_TYPE_DRM_SYNCOBJ.
+ * Unlike GEM BOs, DRM sync objects aren't deduplicated by the kernel on
+ * import so we don't need to bother with a userspace cache.
+ */
+ uint32_t syncobj;
};
};
diff --git a/src/intel/vulkan/anv_queue.c b/src/intel/vulkan/anv_queue.c
index 1f270280eca..0a40ebc2e60 100644
--- a/src/intel/vulkan/anv_queue.c
+++ b/src/intel/vulkan/anv_queue.c
@@ -558,19 +558,27 @@ VkResult anv_CreateSemaphore(
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);
+ if (device->instance->physicalDevice.has_syncobj) {
+ semaphore->permanent.type = ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ;
+ semaphore->permanent.syncobj = anv_gem_syncobj_create(device);
+ 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_bo_cache_alloc(device, &device->bo_cache,
+ 4096, &semaphore->permanent.bo);
+ if (result != VK_SUCCESS) {
+ vk_free2(&device->alloc, pAllocator, semaphore);
+ return result;
+ }
- 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;
+ /* 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_KHR) {
assert(handleTypes == VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT_KHR);
@@ -606,6 +614,10 @@ anv_semaphore_impl_cleanup(struct anv_device *device,
case ANV_SEMAPHORE_TYPE_SYNC_FILE:
close(impl->fd);
return;
+
+ case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ:
+ anv_gem_syncobj_destroy(device, impl->syncobj);
+ return;
}
unreachable("Invalid semaphore type");
@@ -691,21 +703,38 @@ VkResult anv_ImportSemaphoreFdKHR(
};
switch (pImportSemaphoreFdInfo->handleType) {
- case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR: {
- new_impl.type = ANV_SEMAPHORE_TYPE_BO;
-
- VkResult result = anv_bo_cache_import(device, &device->bo_cache,
- fd, 4096, &new_impl.bo);
- if (result != VK_SUCCESS)
- return result;
+ case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
+ if (device->instance->physicalDevice.has_syncobj) {
+ new_impl.type = ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ;
+
+ new_impl.syncobj = anv_gem_syncobj_fd_to_handle(device, fd);
+ if (!new_impl.syncobj)
+ return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR);
+
+ /* 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.
+ */
+ close(pImportSemaphoreFdInfo->fd);
+ } 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.
- */
- assert(!(new_impl.bo->flags & EXEC_OBJECT_ASYNC));
+ VkResult result = anv_bo_cache_import(device, &device->bo_cache,
+ fd, 4096, &new_impl.bo);
+ if (result != VK_SUCCESS)
+ return result;
+ /* 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));
+ }
break;
- }
case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT_KHR:
new_impl = (struct anv_semaphore_impl) {
@@ -740,6 +769,7 @@ VkResult anv_GetSemaphoreFdKHR(
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);
@@ -782,6 +812,13 @@ VkResult anv_GetSemaphoreFdKHR(
impl->fd = -1;
return VK_SUCCESS;
+ case ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ:
+ 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);
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-22 09:32:05 +0000