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nvk: Add external memory queries

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Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/24326>
This commit is contained in:
Faith Ekstrand
2023-07-17 15:11:05 -05:00
committed by Marge Bot
parent 3d247f447e
commit 702326d013
4 changed files with 143 additions and 0 deletions
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72
src/nouveau/vulkan/nvk_image.c
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@@ -104,6 +104,10 @@ nvk_GetPhysicalDeviceImageFormatProperties2(
{
VK_FROM_HANDLE(nvk_physical_device, pdev, physicalDevice);
const VkPhysicalDeviceExternalImageFormatInfo *external_info = NULL;
vk_find_struct_const(pImageFormatInfo->pNext,
PHYSICAL_DEVICE_EXTERNAL_IMAGE_FORMAT_INFO);
/* Initialize to zero in case we return VK_ERROR_FORMAT_NOT_SUPPORTED */
memset(&pImageFormatProperties->imageFormatProperties, 0,
sizeof(pImageFormatProperties->imageFormatProperties));
@@ -171,6 +175,59 @@ nvk_GetPhysicalDeviceImageFormatProperties2(
return VK_ERROR_FORMAT_NOT_SUPPORTED;
}
const VkExternalMemoryProperties *ext_mem_props = NULL;
if (external_info != NULL && external_info->handleType != 0) {
bool tiling_has_explicit_layout;
switch (pImageFormatInfo->tiling) {
case VK_IMAGE_TILING_LINEAR:
case VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT:
tiling_has_explicit_layout = true;
break;
case VK_IMAGE_TILING_OPTIMAL:
tiling_has_explicit_layout = false;
break;
default:
unreachable("Unsupported VkImageTiling");
}
switch (external_info->handleType) {
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT:
/* No special restrictions */
if (tiling_has_explicit_layout) {
/* With an explicit memory layout, we don't care which type of
* fd the image belongs too. Both OPAQUE_FD and DMA_BUF are
* interchangeable here.
*/
ext_mem_props = &nvk_dma_buf_mem_props;
} else {
ext_mem_props = &nvk_opaque_fd_mem_props;
}
break;
case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
if (!tiling_has_explicit_layout) {
return vk_errorf(pdev, VK_ERROR_FORMAT_NOT_SUPPORTED,
"VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT "
"requires VK_IMAGE_TILING_LINEAR or "
"VK_IMAGE_TILING_DRM_FORMAT_MODIFIER_EXT");
}
ext_mem_props = &nvk_dma_buf_mem_props;
break;
default:
/* From the Vulkan 1.3.256 spec:
*
* "If handleType is not compatible with the [parameters] in
* VkPhysicalDeviceImageFormatInfo2, then
* vkGetPhysicalDeviceImageFormatProperties2 returns
* VK_ERROR_FORMAT_NOT_SUPPORTED."
*/
return vk_errorf(pdev, VK_ERROR_FORMAT_NOT_SUPPORTED,
"unsupported VkExternalMemoryTypeFlagBits 0x%x",
external_info->handleType);
}
}
pImageFormatProperties->imageFormatProperties = (VkImageFormatProperties) {
.maxExtent = maxExtent,
.maxMipLevels = maxMipLevels,
@@ -181,6 +238,21 @@ nvk_GetPhysicalDeviceImageFormatProperties2(
vk_foreach_struct(s, pImageFormatProperties->pNext) {
switch (s->sType) {
case VK_STRUCTURE_TYPE_EXTERNAL_IMAGE_FORMAT_PROPERTIES: {
VkExternalImageFormatProperties *p = (void *)s;
/* From the Vulkan 1.3.256 spec:
*
* "If handleType is 0, vkGetPhysicalDeviceImageFormatProperties2
* will behave as if VkPhysicalDeviceExternalImageFormatInfo was
* not present, and VkExternalImageFormatProperties will be
* ignored."
*
* This is true if and only if ext_mem_props == NULL
*/
if (ext_mem_props != NULL)
p->externalMemoryProperties = *ext_mem_props;
break;
}
default:
nvk_debug_ignored_stype(s->sType);
break;