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radv: reset semaphores & fences on sync_file export. 

Per spec:

"Additionally, exporting a fence payload to a handle with copy transference has the same side effects
on the source fence’s payload as executing a fence reset operation. If the fence was using a
temporarily imported payload, the fence’s prior permanent payload will be restored."

And similar for semaphores:

"Additionally, exporting a semaphore payload to a handle with copy transference has the same side
effects on the source semaphore’s payload as executing a semaphore wait operation. If the
semaphore was using a temporarily imported payload, the semaphore’s prior permanent payload
will be restored."

Fixes: 42bc25a79c "radv: Advertise sync fd import and export."
Reviewed-by: Dave Airlie <airlied@redhat.com>
This commit is contained in:
Bas Nieuwenhuizen 2018-01-04 02:55:39 +01:00
parent fe668b5c15
commit b9f4c615f8
1 changed files with 16 additions and 0 deletions
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16
src/amd/vulkan/radv_device.c
View File

@ -3815,6 +3815,14 @@ VkResult radv_GetSemaphoreFdKHR(VkDevice _device,
break;
case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT_KHR:
ret = device->ws->export_syncobj_to_sync_file(device->ws, syncobj_handle, pFd);
if (!ret) {
if (sem->temp_syncobj) {
close (sem->temp_syncobj);
sem->temp_syncobj = 0;
} else {
device->ws->reset_syncobj(device->ws, syncobj_handle);
}
}
break;
default:
unreachable("Unhandled semaphore handle type");
@ -3896,6 +3904,14 @@ VkResult radv_GetFenceFdKHR(VkDevice _device,
break;
case VK_EXTERNAL_FENCE_HANDLE_TYPE_SYNC_FD_BIT_KHR:
ret = device->ws->export_syncobj_to_sync_file(device->ws, syncobj_handle, pFd);
if (!ret) {
if (fence->temp_syncobj) {
close (fence->temp_syncobj);
fence->temp_syncobj = 0;
} else {
device->ws->reset_syncobj(device->ws, syncobj_handle);
}
}
break;
default:
unreachable("Unhandled fence handle type");