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anv: support fd==-1 in ImportSemaphoreFdKHR

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If fd==-1 is passed in ImportSemaphoreFdKHR, instead of importing the
fd, in creates an already signaled syncobj.

Reviewed-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Part-of: <https://gitlab.freedesktop.org/mesa/mesa/-/merge_requests/6427>
This commit is contained in:
Ricardo Quesada
2020-07-02 06:46:11 -07:00
committed by Marge Bot
parent f153151730
commit b243a74768
1 changed files with 19 additions and 10 deletions
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29
src/intel/vulkan/anv_queue.c
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@@ -2055,22 +2055,31 @@ VkResult anv_ImportSemaphoreFdKHR(
case VK_EXTERNAL_SEMAPHORE_HANDLE_TYPE_SYNC_FD_BIT:
if (device->physical->has_syncobj) {
uint32_t create_flags = 0;
if (fd == -1)
create_flags |= DRM_SYNCOBJ_CREATE_SIGNALED;
new_impl = (struct anv_semaphore_impl) {
.type = ANV_SEMAPHORE_TYPE_DRM_SYNCOBJ,
.syncobj = anv_gem_syncobj_create(device, 0),
.syncobj = anv_gem_syncobj_create(device, create_flags),
};
if (!new_impl.syncobj)
return vk_error(VK_ERROR_OUT_OF_HOST_MEMORY);
if (anv_gem_syncobj_import_sync_file(device, new_impl.syncobj, fd)) {
anv_gem_syncobj_destroy(device, new_impl.syncobj);
return vk_errorf(device, NULL, VK_ERROR_INVALID_EXTERNAL_HANDLE,
"syncobj sync file import failed: %m");
if (fd != -1) {
if (anv_gem_syncobj_import_sync_file(device, new_impl.syncobj, fd)) {
anv_gem_syncobj_destroy(device, new_impl.syncobj);
return vk_errorf(device, NULL, VK_ERROR_INVALID_EXTERNAL_HANDLE,
"syncobj sync file import failed: %m");
}
/* Ownership of the FD is transfered to Anv. Since we don't need it
* anymore because the associated fence has been put into a syncobj,
* we must close the FD.
*/
close(fd);
}
/* Ownership of the FD is transfered to Anv. Since we don't need it
* anymore because the associated fence has been put into a syncobj,
* we must close the FD.
*/
close(fd);
} else {
new_impl = (struct anv_semaphore_impl) {
.type = ANV_SEMAPHORE_TYPE_SYNC_FILE,