[Intel-xe] [PATCH] drm/xe: Signal out-syncs on VM binds if no operations

Matthew Brost matthew.brost at intel.com
Wed Jul 26 16:46:24 UTC 2023


If no operations are generated for VM binds the out-syncs must still be
signaled.

Signed-off-by: Matthew Brost <matthew.brost at intel.com>
---
 drivers/gpu/drm/xe/xe_vm.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/xe/xe_vm.c b/drivers/gpu/drm/xe/xe_vm.c
index 6429d6e5113d..ddb1b4af6458 100644
--- a/drivers/gpu/drm/xe/xe_vm.c
+++ b/drivers/gpu/drm/xe/xe_vm.c
@@ -3374,6 +3374,8 @@ int xe_vm_bind_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
 unwind_ops:
 	vm_bind_ioctl_ops_unwind(vm, ops, args->num_binds);
 free_syncs:
+	for (i = 0; err == -ENODATA && i < num_syncs; i++)
+		xe_sync_entry_signal(&syncs[i], NULL, dma_fence_get_stub());
 	while (num_syncs--)
 		xe_sync_entry_cleanup(&syncs[num_syncs]);
 
-- 
2.34.1



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