anv: Implement VK_EXT_external_memory_dma_buf
This is a modified version of the patch originally sent by Chad Versace. The primary difference is that this version claims that OPQAUE_FD and DMA_BUF are compatible handle types. Reviewed-by: Dave Airlie <airlied@redhat.com> Reviewed-by: Chad Versace <chadversary@chromium.org>
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@ -1563,11 +1563,11 @@ VkResult anv_AllocateMemory(
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* ignored.
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*/
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if (fd_info && fd_info->handleType) {
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/* At the moment, we only support the OPAQUE_FD memory type which is
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* just a GEM buffer.
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*/
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/* At the moment, we support only the below handle types. */
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assert(fd_info->handleType ==
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR);
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR ||
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fd_info->handleType ==
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);
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result = anv_bo_cache_import(device, &device->bo_cache,
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fd_info->fd, &mem->bo);
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@ -1641,26 +1641,38 @@ VkResult anv_GetMemoryFdKHR(
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assert(pGetFdInfo->sType == VK_STRUCTURE_TYPE_MEMORY_GET_FD_INFO_KHR);
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/* We support only one handle type. */
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assert(pGetFdInfo->handleType ==
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR);
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assert(pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR ||
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pGetFdInfo->handleType == VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT);
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return anv_bo_cache_export(dev, &dev->bo_cache, mem->bo, pFd);
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}
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VkResult anv_GetMemoryFdPropertiesKHR(
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VkDevice device_h,
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VkDevice _device,
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VkExternalMemoryHandleTypeFlagBitsKHR handleType,
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int fd,
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VkMemoryFdPropertiesKHR* pMemoryFdProperties)
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{
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/* The valid usage section for this function says:
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*
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* "handleType must not be one of the handle types defined as opaque."
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*
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* Since we only handle opaque handles for now, there are no FD properties.
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*/
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return VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR;
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ANV_FROM_HANDLE(anv_device, device, _device);
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struct anv_physical_device *pdevice = &device->instance->physicalDevice;
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switch (handleType) {
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case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
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/* dma-buf can be imported as any memory type */
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pMemoryFdProperties->memoryTypeBits =
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(1 << pdevice->memory.type_count) - 1;
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return VK_SUCCESS;
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default:
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/* The valid usage section for this function says:
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*
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* "handleType must not be one of the handle types defined as
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* opaque."
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*
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* So opaque handle types fall into the default "unsupported" case.
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*/
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return vk_error(VK_ERROR_INVALID_EXTERNAL_HANDLE_KHR);
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}
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}
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void anv_FreeMemory(
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@ -86,6 +86,7 @@ EXTENSIONS = [
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Extension('VK_KHR_xlib_surface', 6, 'VK_USE_PLATFORM_XLIB_KHR'),
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Extension('VK_KHX_multiview', 1, True),
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Extension('VK_EXT_debug_report', 8, True),
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Extension('VK_EXT_external_memory_dma_buf', 1, True),
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]
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class VkVersion:
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@ -866,9 +866,11 @@ static const VkExternalMemoryPropertiesKHR prime_fd_props = {
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VK_EXTERNAL_MEMORY_FEATURE_IMPORTABLE_BIT_KHR,
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/* For the moment, let's not support mixing and matching */
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.exportFromImportedHandleTypes =
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR |
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
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.compatibleHandleTypes =
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR,
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR |
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VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT,
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};
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VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
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@ -923,6 +925,7 @@ VkResult anv_GetPhysicalDeviceImageFormatProperties2KHR(
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if (external_info && external_info->handleType != 0) {
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switch (external_info->handleType) {
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case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
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case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
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if (external_props)
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external_props->externalMemoryProperties = prime_fd_props;
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break;
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@ -1005,6 +1008,7 @@ void anv_GetPhysicalDeviceExternalBufferPropertiesKHR(
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switch (pExternalBufferInfo->handleType) {
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case VK_EXTERNAL_MEMORY_HANDLE_TYPE_OPAQUE_FD_BIT_KHR:
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case VK_EXTERNAL_MEMORY_HANDLE_TYPE_DMA_BUF_BIT_EXT:
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pExternalBufferProperties->externalMemoryProperties = prime_fd_props;
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return;
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default:
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