476 static uint32_t plug_vgem_handle(struct igt_cork *cork, int fd)  in plug_vgem_handle()  argument
482 	cork->vgem.device = drm_open_driver(DRIVER_VGEM);  in plug_vgem_handle()
483 	igt_require(vgem_has_fences(cork->vgem.device));  in plug_vgem_handle()
487 	vgem_create(cork->vgem.device, &bo);  in plug_vgem_handle()
488 	cork->vgem.fence = vgem_fence_attach(cork->vgem.device, &bo, VGEM_FENCE_WRITE);  in plug_vgem_handle()
490 	dmabuf = prime_handle_to_fd(cork->vgem.device, bo.handle);  in plug_vgem_handle()
497 static void unplug_vgem_handle(struct igt_cork *cork)  in unplug_vgem_handle()  argument
499 	vgem_fence_signal(cork->vgem.device, cork->vgem.fence);  in unplug_vgem_handle()
500 	close(cork->vgem.device);  in unplug_vgem_handle()
503 static uint32_t plug_sync_fd(struct igt_cork *cork)  in plug_sync_fd()  argument
509 	cork->sw_sync.timeline = sw_sync_timeline_create();  in plug_sync_fd()
510 	fence = sw_sync_timeline_create_fence(cork->sw_sync.timeline, 1);  in plug_sync_fd()
515 static void unplug_sync_fd(struct igt_cork *cork)  in unplug_sync_fd()  argument
517 	sw_sync_timeline_inc(cork->sw_sync.timeline, 1);  in unplug_sync_fd()
518 	close(cork->sw_sync.timeline);  in unplug_sync_fd()
546 uint32_t igt_cork_plug(struct igt_cork *cork, int fd)  in igt_cork_plug()  argument
548 	igt_assert(cork->fd == -1);  in igt_cork_plug()
550 	switch (cork->type) {  in igt_cork_plug()
552 		return plug_sync_fd(cork);  in igt_cork_plug()
555 		return plug_vgem_handle(cork, fd);  in igt_cork_plug()
573 void igt_cork_unplug(struct igt_cork *cork)  in igt_cork_unplug()  argument
575 	igt_assert(cork->fd != -1);  in igt_cork_unplug()
577 	switch (cork->type) {  in igt_cork_unplug()
579 		unplug_sync_fd(cork);  in igt_cork_unplug()
583 		unplug_vgem_handle(cork);  in igt_cork_unplug()
590 	cork->fd = -1; /* Reset cork */  in igt_cork_unplug()