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-rw-r--r--src/intel/vulkan/anv_device.c86
-rw-r--r--src/intel/vulkan/anv_entrypoints_gen.py3
-rw-r--r--src/intel/vulkan/anv_formats.c79
3 files changed, 163 insertions, 5 deletions
diff --git a/src/intel/vulkan/anv_device.c b/src/intel/vulkan/anv_device.c
index cacfb39bde6..34d4a675481 100644
--- a/src/intel/vulkan/anv_device.c
+++ b/src/intel/vulkan/anv_device.c
@@ -408,6 +408,10 @@ anv_physical_device_finish(struct anv_physical_device *device)
static const VkExtensionProperties global_extensions[] = {
{
+ .extensionName = VK_KHR_EXTERNAL_MEMORY_CAPABILITIES_EXTENSION_NAME,
+ .specVersion = 1,
+ },
+ {
.extensionName = VK_KHR_GET_PHYSICAL_DEVICE_PROPERTIES_2_EXTENSION_NAME,
.specVersion = 1,
},
@@ -449,6 +453,14 @@ static const VkExtensionProperties device_extensions[] = {
.specVersion = 1,
},
{
+ .extensionName = VK_KHR_EXTERNAL_MEMORY_EXTENSION_NAME,
+ .specVersion = 1,
+ },
+ {
+ .extensionName = VK_KHR_EXTERNAL_MEMORY_FD_EXTENSION_NAME,
+ .specVersion = 1,
+ },
+ {
.extensionName = VK_KHR_GET_MEMORY_REQUIREMENTS_2_EXTENSION_NAME,
.specVersion = 1,
},
@@ -889,6 +901,8 @@ void anv_GetPhysicalDeviceProperties2KHR(
VkPhysicalDevice physicalDevice,
VkPhysicalDeviceProperties2KHR* pProperties)
{
+ ANV_FROM_HANDLE(anv_physical_device, pdevice, physicalDevice);
+
anv_GetPhysicalDeviceProperties(physicalDevice, &pProperties->properties);
vk_foreach_struct(ext, pProperties->pNext) {
@@ -901,6 +915,16 @@ void anv_GetPhysicalDeviceProperties2KHR(
break;
}
+ case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_ID_PROPERTIES_KHR: {
+ VkPhysicalDeviceIDPropertiesKHR *id_props =
+ (VkPhysicalDeviceIDPropertiesKHR *)ext;
+ memcpy(id_props->deviceUUID, pdevice->device_uuid, VK_UUID_SIZE);
+ memcpy(id_props->driverUUID, pdevice->driver_uuid, VK_UUID_SIZE);
+ /* The LUID is for Windows. */
+ id_props->deviceLUIDValid = false;
+ break;
+ }
+
case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_MULTIVIEW_PROPERTIES_KHX: {
VkPhysicalDeviceMultiviewPropertiesKHX *properties =
(VkPhysicalDeviceMultiviewPropertiesKHX *)ext;
@@ -1544,11 +1568,31 @@ VkResult anv_AllocateMemory(
mem->map = NULL;
mem->map_size = 0;
- result = anv_bo_cache_alloc(device, &device->bo_cache,
- pAllocateInfo->allocationSize,
- &mem->bo);
- if (result != VK_SUCCESS)
- goto fail;
+ const VkImportMemoryFdInfoKHR *fd_info =
+ vk_find_struct_const(pAllocateInfo->pNext, IMPORT_MEMORY_FD_INFO_KHR);
+
+ /* The Vulkan spec permits handleType to be 0, in which case the struct is
+ * ignored.
+ */
+ if (fd_info && fd_info->handleType) {
+ /* At the moment, we only support the OPAQUE_FD memory type which is
+ * just a GEM buffer.
+ */
+ assert(fd_info->handleType ==
+ VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR);
+
+ result = anv_bo_cache_import(device, &device->bo_cache,
+ fd_info->fd, pAllocateInfo->allocationSize,
+ &mem->bo);
+ if (result != VK_SUCCESS)
+ goto fail;
+ } else {
+ result = anv_bo_cache_alloc(device, &device->bo_cache,
+ pAllocateInfo->allocationSize,
+ &mem->bo);
+ if (result != VK_SUCCESS)
+ goto fail;
+ }
assert(mem->type->heapIndex < pdevice->memory.heap_count);
if (pdevice->memory.heaps[mem->type->heapIndex].supports_48bit_addresses)
@@ -1567,6 +1611,38 @@ VkResult anv_AllocateMemory(
return result;
}
+VkResult anv_GetMemoryFdKHR(
+ VkDevice device_h,
+ const VkMemoryGetFdInfoKHR* pGetFdInfo,
+ int* pFd)
+{
+ ANV_FROM_HANDLE(anv_device, dev, device_h);
+ ANV_FROM_HANDLE(anv_device_memory, mem, pGetFdInfo->memory);
+
+ assert(pGetFdInfo->sType == VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR);
+
+ /* We support only one handle type. */
+ assert(pGetFdInfo->handleType ==
+ VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR);
+
+ return anv_bo_cache_export(dev, &dev->bo_cache, mem->bo, pFd);
+}
+
+VkResult anv_GetMemoryFdPropertiesKHR(
+ VkDevice device_h,
+ VkExternalMemoryHandleTypeFlagBitsKHR handleType,
+ int fd,
+ VkMemoryFdPropertiesKHR* pMemoryFdProperties)
+{
+ /* The valid usage section for this function says:
+ *
+ * "handleType must not be one of the handle types defined as opaque."
+ *
+ * Since we only handle opaque handles for now, there are no FD properties.
+ */
+ return VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR;
+}
+
void anv_FreeMemory(
VkDevice _device,
VkDeviceMemory _mem,
diff --git a/src/intel/vulkan/anv_entrypoints_gen.py b/src/intel/vulkan/anv_entrypoints_gen.py
index 820a1f14ec6..e59c4948d58 100644
--- a/src/intel/vulkan/anv_entrypoints_gen.py
+++ b/src/intel/vulkan/anv_entrypoints_gen.py
@@ -35,6 +35,9 @@ MAX_API_VERSION = 1.0
SUPPORTED_EXTENSIONS = [
'VK_KHR_dedicated_allocation',
'VK_KHR_descriptor_update_template',
+ 'VK_KHR_external_memory',
+ 'VK_KHR_external_memory_capabilities',
+ 'VK_KHR_external_memory_fd',
'VK_KHR_get_memory_requirements2',
'VK_KHR_get_physical_device_properties2',
'VK_KHR_get_surface_capabilities2',
diff --git a/src/intel/vulkan/anv_formats.c b/src/intel/vulkan/anv_formats.c
index 424db66ec22..c656d7e9828 100644
--- a/src/intel/vulkan/anv_formats.c
+++ b/src/intel/vulkan/anv_formats.c
@@ -650,12 +650,25 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties(
pImageFormatProperties);
}
+static const VkExternalMemoryPropertiesKHR prime_fd_props = {
+ /* If we can handle external, then we can both import and export it. */
+ .externalMemoryFeatures = VK_EXTERNAL_MEMORY_FEATURE_EXPORTABLE_BIT_KHR |
+ VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR,
+ /* For the moment, let's not support mixing and matching */
+ .exportFromImportedHandleTypes =
+ VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
+ .compatibleHandleTypes =
+ VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
+};
+
VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
VkPhysicalDevice physicalDevice,
const VkPhysicalDeviceImageFormatInfo2KHR* base_info,
VkImageFormatProperties2KHR* base_props)
{
ANV_FROM_HANDLE(anv_physical_device, physical_device, physicalDevice);
+ const VkPhysicalDeviceExternalImageFormatInfoKHR *external_info = NULL;
+ VkExternalImageFormatPropertiesKHR *external_props = NULL;
VkResult result;
result = anv_get_image_format_properties(physical_device, base_info,
@@ -666,6 +679,9 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
/* Extract input structs */
vk_foreach_struct_const(s, base_info->pNext) {
switch (s->sType) {
+ case VK_STRUCTURE_TYPE_PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO_KHR:
+ external_info = (const void *) s;
+ break;
default:
anv_debug_ignored_stype(s->sType);
break;
@@ -675,12 +691,42 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
/* Extract output structs */
vk_foreach_struct(s, base_props->pNext) {
switch (s->sType) {
+ case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES_KHR:
+ external_props = (void *) s;
+ break;
default:
anv_debug_ignored_stype(s->sType);
break;
}
}
+ /* From the Vulkan 1.0.42 spec:
+ *
+ * If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2KHR will
+ * behave as if VkPhysicalDeviceExternalImageFormatInfoKHR was not
+ * present and VkExternalImageFormatPropertiesKHR will be ignored.
+ */
+ if (external_info && external_info->handleType != 0) {
+ switch (external_info->handleType) {
+ case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
+ if (external_props)
+ external_props->externalMemoryProperties = prime_fd_props;
+ break;
+ default:
+ /* From the Vulkan 1.0.42 spec:
+ *
+ * If handleType is not compatible with the [parameters] specified
+ * in VkPhysicalDeviceImageFormatInfo2KHR, then
+ * vkGetPhysicalDeviceImageFormatProperties2KHR returns
+ * VK_ERROR_FORMAT_NOT_SUPPORTED.
+ */
+ result = vk_errorf(VK_ERROR_FORMAT_NOT_SUPPORTED,
+ "unsupported VkExternalMemoryTypeFlagBitsKHR 0x%x",
+ external_info->handleType);
+ goto fail;
+ }
+ }
+
return VK_SUCCESS;
fail:
@@ -721,3 +767,36 @@ void anv_GetPhysicalDeviceSparseImageFormatProperties2KHR(
/* Sparse images are not yet supported. */
*pPropertyCount = 0;
}
+
+void anv_GetPhysicalDeviceExternalBufferPropertiesKHR(
+ VkPhysicalDevice physicalDevice,
+ const VkPhysicalDeviceExternalBufferInfoKHR* pExternalBufferInfo,
+ VkExternalBufferPropertiesKHR* pExternalBufferProperties)
+{
+ /* The Vulkan 1.0.42 spec says "handleType must be a valid
+ * VkExternalMemoryHandleTypeFlagBitsKHR value" in
+ * VkPhysicalDeviceExternalBufferInfoKHR. This differs from
+ * VkPhysicalDeviceExternalImageFormatInfoKHR, which surprisingly permits
+ * handleType == 0.
+ */
+ assert(pExternalBufferInfo->handleType != 0);
+
+ /* All of the current flags are for sparse which we don't support yet.
+ * Even when we do support it, doing sparse on external memory sounds
+ * sketchy. Also, just disallowing flags is the safe option.
+ */
+ if (pExternalBufferInfo->flags)
+ goto unsupported;
+
+ switch (pExternalBufferInfo->handleType) {
+ case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
+ pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
+ return;
+ default:
+ goto unsupported;
+ }
+
+ unsupported:
+ pExternalBufferProperties->externalMemoryProperties =
+ (VkExternalMemoryPropertiesKHR) {0};
+}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-21 01:45:13 +0000