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[RFC,v2,05/13] dma-fence: Add helpers for accessing driver and timeline name

Message ID 20250509153352.7187-6-tvrtko.ursulin@igalia.com
State New
Headers show
Series Some (drm_sched_|dma_)fence lifetime issues | expand

Commit Message

Tvrtko Ursulin May 9, 2025, 3:33 p.m. UTC 
Add some helpers in order to enable preventing dma-fence users accessing
the implementation details directly.

Signed-off-by: Tvrtko Ursulin <tvrtko.ursulin@igalia.com>
---
 include/linux/dma-fence.h | 10 ++++++++++
 1 file changed, 10 insertions(+)
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Patch

diff --git a/include/linux/dma-fence.h b/include/linux/dma-fence.h
index 5bafd0a5f1f1..c814a86087f8 100644
--- a/include/linux/dma-fence.h
+++ b/include/linux/dma-fence.h
@@ -387,6 +387,16 @@  bool dma_fence_remove_callback(struct dma_fence *fence,
 			       struct dma_fence_cb *cb);
 void dma_fence_enable_sw_signaling(struct dma_fence *fence);
 
+static inline const char *dma_fence_driver_name(struct dma_fence *fence)
+{
+	return fence->ops->get_driver_name(fence);
+}
+
+static inline const char *dma_fence_timeline_name(struct dma_fence *fence)
+{
+	return fence->ops->get_timeline_name(fence);
+}
+
 /**
  * dma_fence_is_signaled_locked - Return an indication if the fence
  *                                is signaled yet.