[PATCH 4/5] drm/virtio: use fence_id when processing fences

Gurchetan Singh gurchetansingh at chromium.org
Thu Nov 19 01:08:08 UTC 2020


Currently, the fence ID, which can be used to identify a
virtgpu fence, is the same as the fence sequence number.

Let's use the fence_id name to clearly signal this.

Signed-off-by: Gurchetan Singh <gurchetansingh at chromium.org>
---
 drivers/gpu/drm/virtio/virtgpu_drv.h   | 2 +-
 drivers/gpu/drm/virtio/virtgpu_fence.c | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h b/drivers/gpu/drm/virtio/virtgpu_drv.h
index c94052376d18..7c7967a2eb84 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -420,7 +420,7 @@ void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
 			  struct virtio_gpu_ctrl_hdr *cmd_hdr,
 			  struct virtio_gpu_fence *fence);
 void virtio_gpu_fence_event_process(struct virtio_gpu_device *vdev,
-				    u64 last_seq);
+				    u64 fence_id);
 
 /* virtgpu_object.c */
 void virtio_gpu_cleanup_object(struct virtio_gpu_object *bo);
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c b/drivers/gpu/drm/virtio/virtgpu_fence.c
index 5b2a4146c5bd..2fe9c7ebcbd4 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -112,16 +112,16 @@ void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
 }
 
 void virtio_gpu_fence_event_process(struct virtio_gpu_device *vgdev,
-				    u64 last_seq)
+				    u64 fence_id)
 {
 	struct virtio_gpu_fence_driver *drv = &vgdev->fence_drv;
 	struct virtio_gpu_fence *fence, *tmp;
 	unsigned long irq_flags;
 
 	spin_lock_irqsave(&drv->lock, irq_flags);
-	atomic64_set(&vgdev->fence_drv.last_seq, last_seq);
+	atomic64_set(&vgdev->fence_drv.last_seq, fence_id);
 	list_for_each_entry_safe(fence, tmp, &drv->fences, node) {
-		if (last_seq < fence->f.seqno)
+		if (fence_id < fence->f.seqno)
 			continue;
 		dma_fence_signal_locked(&fence->f);
 		list_del(&fence->node);
-- 
2.29.2.299.gdc1121823c-goog



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