<div dir="ltr"><div class="gmail_extra"><div class="gmail_quote">On Fri, Jul 14, 2017 at 5:08 PM, Bas Nieuwenhuizen <span dir="ltr"><<a href="mailto:bas@basnieuwenhuizen.nl" target="_blank">bas@basnieuwenhuizen.nl</a>></span> wrote:<br><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">From: Jason Ekstrand <<a href="mailto:jason@jlekstrand.net">jason@jlekstrand.net</a>><br>
<br>
This effectively reverts commit 43a171878bb4b5aedb36a. Technically,<br>
VK_KHR_get_memory_<wbr>requirements2 and VK_KHR_dedicated_allocation are<br>
required for the KHR version but this at least restores the removed<br>
functionality. This patch builds but has received zero testing.<br>
<br>
Cc: Dave Airlie <<a href="mailto:airlied@redhat.com">airlied@redhat.com</a>><br>
(Bas: added plumbing for the dedicated allocation)<br></blockquote><div><br></div><div>Those bits look good to me for what it's worth.<br></div><div> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
---<br>
src/amd/vulkan/radv_device.c | 74 +++++++++++++++++++++-<br>
src/amd/vulkan/radv_<wbr>entrypoints_gen.py | 3 +<br>
src/amd/vulkan/radv_formats.c | 112 ++++++++++++++++++++++++++++++<wbr>+++<br>
src/amd/vulkan/radv_image.c | 11 +++-<br>
src/amd/vulkan/radv_private.h | 2 +<br>
5 files changed, 199 insertions(+), 3 deletions(-)<br>
<br>
diff --git a/src/amd/vulkan/radv_device.c b/src/amd/vulkan/radv_device.c<br>
index 59c4ea8448e..630f35ff7a8 100644<br>
--- a/src/amd/vulkan/radv_device.c<br>
+++ b/src/amd/vulkan/radv_device.c<br>
@@ -98,6 +98,10 @@ static const VkExtensionProperties instance_extensions[] = {<br>
.extensionName = VK_KHR_GET_PHYSICAL_DEVICE_<wbr>PROPERTIES_2_EXTENSION_NAME,<br>
.specVersion = 1,<br>
},<br>
+ {<br>
+ .extensionName = VK_KHR_EXTERNAL_MEMORY_<wbr>CAPABILITIES_EXTENSION_NAME,<br>
+ .specVersion = 1,<br>
+ },<br>
};<br>
<br>
static const VkExtensionProperties common_device_extensions[] = {<br>
@@ -145,6 +149,14 @@ static const VkExtensionProperties common_device_extensions[] = {<br>
.extensionName = VK_KHR_DEDICATED_ALLOCATION_<wbr>EXTENSION_NAME,<br>
.specVersion = 1,<br>
},<br>
+ {<br>
+ .extensionName = VK_KHR_EXTERNAL_MEMORY_<wbr>EXTENSION_NAME,<br>
+ .specVersion = 1,<br>
+ },<br>
+ {<br>
+ .extensionName = VK_KHR_EXTERNAL_MEMORY_FD_<wbr>EXTENSION_NAME,<br>
+ .specVersion = 1,<br>
+ },<br>
};<br>
<br>
static VkResult<br>
@@ -731,6 +743,7 @@ void radv_<wbr>GetPhysicalDeviceProperties2KH<wbr>R(<br>
VkPhysicalDevice physicalDevice,<br>
VkPhysicalDeviceProperties2KHR *pProperties)<br>
{<br>
+ RADV_FROM_HANDLE(radv_<wbr>physical_device, pdevice, physicalDevice);<br>
radv_<wbr>GetPhysicalDeviceProperties(<wbr>physicalDevice, &pProperties->properties);<br>
<br>
vk_foreach_struct(ext, pProperties->pNext) {<br>
@@ -741,6 +754,13 @@ void radv_<wbr>GetPhysicalDeviceProperties2KH<wbr>R(<br>
properties->maxPushDescriptors = MAX_PUSH_DESCRIPTORS;<br>
break;<br>
}<br>
+ case VK_STRUCTURE_TYPE_PHYSICAL_<wbr>DEVICE_ID_PROPERTIES_KHR: {<br>
+ VkPhysicalDeviceIDPropertiesKH<wbr>R *properties = (<wbr>VkPhysicalDeviceIDPropertiesKH<wbr>R*)ext;<br>
+ radv_device_get_cache_uuid(0, properties->driverUUID);<br>
+ memcpy(properties->deviceUUID, pdevice->device_uuid, VK_UUID_SIZE);<br>
+ properties->deviceLUIDValid = false;<br>
+ break;<br>
+ }<br>
default:<br>
break;<br>
}<br>
@@ -2076,6 +2096,9 @@ VkResult radv_AllocateMemory(<br>
*pMem = VK_NULL_HANDLE;<br>
return VK_SUCCESS;<br>
}<br>
+<br>
+ const VkImportMemoryFdInfoKHR *import_info =<br>
+ vk_find_struct_const(<wbr>pAllocateInfo->pNext, IMPORT_MEMORY_FD_INFO_KHR);<br>
const VkMemoryDedicatedAllocateInfoK<wbr>HR *dedicate_info =<br>
vk_find_struct_const(<wbr>pAllocateInfo->pNext, MEMORY_DEDICATED_ALLOCATE_<wbr>INFO_KHR);<br>
<br>
@@ -2092,6 +2115,18 @@ VkResult radv_AllocateMemory(<br>
mem->buffer = NULL;<br>
}<br>
<br>
+ if (import_info) {<br>
+ assert(import_info->handleType ==<br>
+ VK_EXTERNAL_MEMORY_HANDLE_<wbr>TYPE_OPAQUE_FD_BIT_KHR);<br>
+ mem->bo = device->ws->buffer_from_fd(<wbr>device->ws, import_info->fd,<br>
+ NULL, NULL);<br>
+ if (!mem->bo) {<br>
+ result = VK_ERROR_INVALID_EXTERNAL_<wbr>HANDLE_KHR;<br>
+ goto fail;<br>
+ } else<br>
+ goto out_success;<br>
+ }<br>
+<br>
uint64_t alloc_size = align_u64(pAllocateInfo-><wbr>allocationSize, 4096);<br>
if (pAllocateInfo-><wbr>memoryTypeIndex == RADV_MEM_TYPE_GTT_WRITE_<wbr>COMBINE ||<br>
pAllocateInfo->memoryTypeIndex == RADV_MEM_TYPE_GTT_CACHED)<br>
@@ -2115,7 +2150,7 @@ VkResult radv_AllocateMemory(<br>
goto fail;<br>
}<br>
mem->type_index = pAllocateInfo-><wbr>memoryTypeIndex;<br>
-<br>
+out_success:<br>
*pMem = radv_device_memory_to_handle(<wbr>mem);<br>
<br>
return VK_SUCCESS;<br>
@@ -2258,12 +2293,14 @@ void radv_<wbr>GetImageMemoryRequirements2KHR<wbr>(<br>
radv_<wbr>GetImageMemoryRequirements(<wbr>device, pInfo->image,<br>
&pMemoryRequirements-><wbr>memoryRequirements);<br>
<br>
+ RADV_FROM_HANDLE(radv_image, image, pInfo->image);<br>
+<br>
vk_foreach_struct(ext, pMemoryRequirements->pNext) {<br>
switch (ext->sType) {<br>
case VK_STRUCTURE_TYPE_MEMORY_<wbr>DEDICATED_REQUIREMENTS_KHR: {<br>
VkMemoryDedicatedRequirementsK<wbr>HR *req =<br>
(<wbr>VkMemoryDedicatedRequirementsK<wbr>HR *) ext;<br>
- req-><wbr>requiresDedicatedAllocation = false;<br>
+ req-><wbr>requiresDedicatedAllocation = image->shareable;<br>
req-><wbr>prefersDedicatedAllocation = req-><wbr>requiresDedicatedAllocation;<br>
break;<br>
}<br>
@@ -3318,3 +3355,36 @@ vk_<wbr>icdNegotiateLoaderICDInterface<wbr>Version(uint32_t *pSupportedVersion)<br>
*pSupportedVersion = MIN2(*pSupportedVersion, 3u);<br>
return VK_SUCCESS;<br>
}<br>
+<br>
+VkResult radv_GetMemoryFdKHR(VkDevice _device,<br>
+ const VkMemoryGetFdInfoKHR *pGetFdInfo,<br>
+ int *pFD)<br>
+{<br>
+ RADV_FROM_HANDLE(radv_device, device, _device);<br>
+ RADV_FROM_HANDLE(radv_device_<wbr>memory, memory, pGetFdInfo->memory);<br>
+<br>
+ assert(pGetFdInfo->sType == VK_STRUCTURE_TYPE_MEMORY_GET_<wbr>FD_INFO_KHR);<br>
+<br>
+ /* We support only one handle type. */<br>
+ assert(pGetFdInfo->handleType ==<br>
+ VK_EXTERNAL_MEMORY_HANDLE_<wbr>TYPE_OPAQUE_FD_BIT_KHR);<br>
+<br>
+ bool ret = radv_get_memory_fd(device, memory, pFD);<br>
+ if (ret == false)<br>
+ return VK_ERROR_OUT_OF_DEVICE_MEMORY;<br>
+ return VK_SUCCESS;<br>
+}<br>
+<br>
+VkResult radv_GetMemoryFdPropertiesKHR(<wbr>VkDevice _device,<br>
+ VkExternalMemoryHandleTypeFlag<wbr>BitsKHR handleType,<br>
+ int fd,<br>
+ VkMemoryFdPropertiesKHR *pMemoryFdProperties)<br>
+{<br>
+ /* The valid usage section for this function says:<br>
+ *<br>
+ * "handleType must not be one of the handle types defined as opaque."<br>
+ *<br>
+ * Since we only handle opaque handles for now, there are no FD properties.<br>
+ */<br>
+ return VK_ERROR_INVALID_EXTERNAL_<wbr>HANDLE_KHR;<br>
+}<br>
diff --git a/src/amd/vulkan/radv_<wbr>entrypoints_gen.py b/src/amd/vulkan/radv_<wbr>entrypoints_gen.py<br>
index d305a07e7d7..22068a5b02d 100644<br>
--- a/src/amd/vulkan/radv_<wbr>entrypoints_gen.py<br>
+++ b/src/amd/vulkan/radv_<wbr>entrypoints_gen.py<br>
@@ -44,6 +44,9 @@ supported_extensions = [<br>
'VK_KHR_xlib_surface',<br>
'VK_KHR_get_memory_<wbr>requirements2',<br>
'VK_KHR_dedicated_allocation',<br>
+ 'VK_KHR_external_memory_<wbr>capabilities',<br>
+ 'VK_KHR_external_memory',<br>
+ 'VK_KHR_external_memory_fd',<br>
]<br>
<br>
# We generate a static hash table for entry point lookup<br>
diff --git a/src/amd/vulkan/radv_formats.<wbr>c b/src/amd/vulkan/radv_formats.<wbr>c<br>
index b740a1a5d9b..4d0aca1490d 100644<br>
--- a/src/amd/vulkan/radv_formats.<wbr>c<br>
+++ b/src/amd/vulkan/radv_formats.<wbr>c<br>
@@ -1142,12 +1142,37 @@ VkResult radv_<wbr>GetPhysicalDeviceImageFormatPr<wbr>operties(<br>
pImageFormatProperties);<br>
}<br>
<br>
+static void<br>
+get_external_image_format_<wbr>properties(const VkPhysicalDeviceImageFormatInf<wbr>o2KHR *pImageFormatInfo,<br>
+ VkExternalMemoryPropertiesKHR *external_properties)<br>
+{<br>
+ VkExternalMemoryFeatureFlagBit<wbr>sKHR flags = 0;<br>
+ VkExternalMemoryHandleTypeFlag<wbr>sKHR export_flags = 0;<br>
+ VkExternalMemoryHandleTypeFlag<wbr>sKHR compat_flags = 0;<br>
+ switch (pImageFormatInfo->type) {<br>
+ case VK_IMAGE_TYPE_2D:<br>
+ flags = VK_EXTERNAL_MEMORY_FEATURE_<wbr>DEDICATED_ONLY_BIT_KHR|VK_<wbr>EXTERNAL_MEMORY_FEATURE_<wbr>EXPORTABLE_BIT_KHR|VK_<wbr>EXTERNAL_MEMORY_FEATURE_<wbr>IMPORTABLE_BIT_KHR;<br>
+ compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_<wbr>TYPE_OPAQUE_FD_BIT_KHR;<br>
+ break;<br>
+ default:<br>
+ break;<br>
+ }<br>
+<br>
+ *external_properties = (<wbr>VkExternalMemoryPropertiesKHR) {<br>
+ .externalMemoryFeatures = flags,<br>
+ .exportFromImportedHandleTypes = export_flags,<br>
+ .compatibleHandleTypes = compat_flags,<br>
+ };<br>
+}<br>
+<br>
VkResult radv_<wbr>GetPhysicalDeviceImageFormatPr<wbr>operties2KHR(<br>
VkPhysicalDevice physicalDevice,<br>
const VkPhysicalDeviceImageFormatInf<wbr>o2KHR *base_info,<br>
VkImageFormatProperties2KHR *base_props)<br>
{<br>
RADV_FROM_HANDLE(radv_<wbr>physical_device, physical_device, physicalDevice);<br>
+ const VkPhysicalDeviceExternalImageF<wbr>ormatInfoKHR *external_info = NULL;<br>
+ VkExternalImageFormatPropertie<wbr>sKHR *external_props = NULL;<br>
VkResult result;<br>
<br>
result = radv_get_image_format_<wbr>properties(physical_device, base_info,<br>
@@ -1155,7 +1180,69 @@ VkResult radv_<wbr>GetPhysicalDeviceImageFormatPr<wbr>operties2KHR(<br>
if (result != VK_SUCCESS)<br>
return result;<br>
<br>
+ /* Extract input structs */<br>
+ vk_foreach_struct_const(s, base_info->pNext) {<br>
+ switch (s->sType) {<br>
+ case VK_STRUCTURE_TYPE_PHYSICAL_<wbr>DEVICE_EXTERNAL_IMAGE_FORMAT_<wbr>INFO_KHR:<br>
+ external_info = (const void *) s;<br>
+ break;<br>
+ default:<br>
+ break;<br>
+ }<br>
+ }<br>
+<br>
+ /* Extract output structs */<br>
+ vk_foreach_struct(s, base_props->pNext) {<br>
+ switch (s->sType) {<br>
+ case VK_STRUCTURE_TYPE_EXTERNAL_<wbr>IMAGE_FORMAT_PROPERTIES_KHR:<br>
+ external_props = (void *) s;<br>
+ break;<br>
+ default:<br>
+ break;<br>
+ }<br>
+ }<br>
+<br>
+ /* From the Vulkan 1.0.42 spec:<br>
+ *<br>
+ * If handleType is 0, vkGetPhysicalDeviceImageFormat<wbr>Properties2KHR will<br>
+ * behave as if VkPhysicalDeviceExternalImageF<wbr>ormatInfoKHR was not<br>
+ * present and VkExternalImageFormatPropertie<wbr>sKHR will be ignored.<br>
+ */<br>
+ if (external_info && external_info->handleType != 0) {<br>
+ switch (external_info->handleType) {<br>
+ case VK_EXTERNAL_MEMORY_HANDLE_<wbr>TYPE_OPAQUE_FD_BIT_KHR:<br>
+ get_external_image_format_<wbr>properties(base_info, &external_props-><wbr>externalMemoryProperties);<br>
+ break;<br>
+ default:<br>
+ /* From the Vulkan 1.0.42 spec:<br>
+ *<br>
+ * If handleType is not compatible with the [parameters] specified<br>
+ * in VkPhysicalDeviceImageFormatInf<wbr>o2KHR, then<br>
+ * vkGetPhysicalDeviceImageFormat<wbr>Properties2KHR returns<br>
+ * VK_ERROR_FORMAT_NOT_SUPPORTED.<br>
+ */<br>
+ result = vk_errorf(VK_ERROR_FORMAT_NOT_<wbr>SUPPORTED,<br>
+ "unsupported VkExternalMemoryTypeFlagBitsKH<wbr>R 0x%x",<br>
+ external_info->handleType);<br>
+ goto fail;<br>
+ }<br>
+ }<br>
+<br>
return VK_SUCCESS;<br>
+<br>
+fail:<br>
+ if (result == VK_ERROR_FORMAT_NOT_SUPPORTED) {<br>
+ /* From the Vulkan 1.0.42 spec:<br>
+ *<br>
+ * If the combination of parameters to<br>
+ * vkGetPhysicalDeviceImageFormat<wbr>Properties2KHR is not supported by<br>
+ * the implementation for use in vkCreateImage, then all members of<br>
+ * imageFormatProperties will be filled with zero.<br>
+ */<br>
+ base_props-><wbr>imageFormatProperties = (VkImageFormatProperties) {0};<br>
+ }<br>
+<br>
+ return result;<br>
}<br>
<br>
void radv_<wbr>GetPhysicalDeviceSparseImageFo<wbr>rmatProperties(<br>
@@ -1181,3 +1268,28 @@ void radv_<wbr>GetPhysicalDeviceSparseImageFo<wbr>rmatProperties2KHR(<br>
/* Sparse images are not yet supported. */<br>
*pPropertyCount = 0;<br>
}<br>
+<br>
+void radv_<wbr>GetPhysicalDeviceExternalBuffe<wbr>rPropertiesKHR(<br>
+ VkPhysicalDevice physicalDevice,<br>
+ const VkPhysicalDeviceExternalBuffer<wbr>InfoKHR *pExternalBufferInfo,<br>
+ VkExternalBufferPropertiesKHR *pExternalBufferProperties)<br>
+{<br>
+ VkExternalMemoryFeatureFlagBit<wbr>sKHR flags = 0;<br>
+ VkExternalMemoryHandleTypeFlag<wbr>sKHR export_flags = 0;<br>
+ VkExternalMemoryHandleTypeFlag<wbr>sKHR compat_flags = 0;<br>
+ switch(pExternalBufferInfo-><wbr>handleType) {<br>
+ case VK_EXTERNAL_MEMORY_HANDLE_<wbr>TYPE_OPAQUE_FD_BIT_KHR:<br>
+ flags = VK_EXTERNAL_MEMORY_FEATURE_<wbr>DEDICATED_ONLY_BIT_KHR |<br>
+ VK_EXTERNAL_MEMORY_FEATURE_<wbr>EXPORTABLE_BIT_KHR |<br>
+ VK_EXTERNAL_MEMORY_FEATURE_<wbr>IMPORTABLE_BIT_KHR;<br>
+ compat_flags = export_flags = VK_EXTERNAL_MEMORY_HANDLE_<wbr>TYPE_OPAQUE_FD_BIT_KHR;<br>
+ break;<br>
+ default:<br>
+ break;<br>
+ }<br>
+ pExternalBufferProperties-><wbr>externalMemoryProperties = (<wbr>VkExternalMemoryPropertiesKHR) {<br>
+ .externalMemoryFeatures = flags,<br>
+ .exportFromImportedHandleTypes = export_flags,<br>
+ .compatibleHandleTypes = compat_flags,<br>
+ };<br>
+}<br>
diff --git a/src/amd/vulkan/radv_image.c b/src/amd/vulkan/radv_image.c<br>
index fc00d019d1d..17ee74b5f5b 100644<br>
--- a/src/amd/vulkan/radv_image.c<br>
+++ b/src/amd/vulkan/radv_image.c<br>
@@ -27,6 +27,7 @@<br>
<br>
#include "radv_private.h"<br>
#include "vk_format.h"<br>
+#include "vk_util.h"<br>
#include "radv_radeon_winsys.h"<br>
#include "sid.h"<br>
#include "gfx9d.h"<br>
@@ -783,9 +784,15 @@ radv_image_create(VkDevice _device,<br>
image->exclusive = pCreateInfo->sharingMode == VK_SHARING_MODE_EXCLUSIVE;<br>
if (pCreateInfo->sharingMode == VK_SHARING_MODE_CONCURRENT) {<br>
for (uint32_t i = 0; i < pCreateInfo-><wbr>queueFamilyIndexCount; ++i)<br>
- image->queue_family_mask |= 1u << pCreateInfo-><wbr>pQueueFamilyIndices[i];<br>
+ if (pCreateInfo-><wbr>pQueueFamilyIndices[i] == VK_QUEUE_FAMILY_EXTERNAL_KHR)<br>
+ image->queue_family_mask |= (1u << RADV_MAX_QUEUE_FAMILIES) - 1u;<br>
+ else<br>
+ image->queue_family_mask |= 1u << pCreateInfo-><wbr>pQueueFamilyIndices[i];<br>
}<br>
<br>
+ image->shareable = vk_find_struct_const(<wbr>pCreateInfo->pNext,<br>
+ EXTERNAL_MEMORY_IMAGE_CREATE_<wbr>INFO_KHR) != NULL;<br>
+<br>
radv_init_surface(device, &image->surface, create_info);<br>
<br>
device->ws->surface_init(<wbr>device->ws, &image->info, &image->surface);<br>
@@ -962,6 +969,8 @@ unsigned radv_image_queue_family_mask(<wbr>const struct radv_image *image, uint32_t f<br>
{<br>
if (!image->exclusive)<br>
return image->queue_family_mask;<br>
+ if (family == VK_QUEUE_FAMILY_EXTERNAL_KHR)<br>
+ return (1u << RADV_MAX_QUEUE_FAMILIES) - 1u;<br>
if (family == VK_QUEUE_FAMILY_IGNORED)<br>
return 1u << queue_family;<br>
return 1u << family;<br>
diff --git a/src/amd/vulkan/radv_private.<wbr>h b/src/amd/vulkan/radv_private.<wbr>h<br>
index a8bc5c96586..2f633b4dbd9 100644<br>
--- a/src/amd/vulkan/radv_private.<wbr>h<br>
+++ b/src/amd/vulkan/radv_private.<wbr>h<br>
@@ -1205,6 +1205,8 @@ struct radv_image {<br>
bool exclusive;<br>
unsigned queue_family_mask;<br>
<br>
+ bool shareable;<br>
+<br>
/* Set when bound */<br>
struct radeon_winsys_bo *bo;<br>
VkDeviceSize offset;<br>
<span class="HOEnZb"><font color="#888888">--<br>
2.13.2<br>
<br>
</font></span></blockquote></div><br></div></div>