Each fence should be associated with a [fence ID, context ID,
seqno].
Signed-off-by: Gurchetan Singh <gurchetansi...@chromium.org>
---
drivers/gpu/drm/virtio/virtgpu_drv.h | 1 +
drivers/gpu/drm/virtio/virtgpu_fence.c | 5 +++--
2 files changed, 4 insertions(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h
b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 7d96d0fdcbac..e98d1a4cbda9 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -107,6 +107,7 @@ struct virtio_gpu_fence_driver {
struct virtio_gpu_fence {
struct dma_fence f;
+ uint64_t fence_id;
struct virtio_gpu_fence_driver *drv;
struct list_head node;
};
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c
b/drivers/gpu/drm/virtio/virtgpu_fence.c
index 0c32f3f72737..d63848178a58 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -102,7 +102,8 @@ void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
unsigned long irq_flags;
spin_lock_irqsave(&drv->lock, irq_flags);
- fence->f.seqno = ++drv->current_fence_id;
+ fence->fence_id = ++drv->current_fence_id;
+ fence->f.seqno = fence->fence_id;
dma_fence_get(&fence->f);
list_add_tail(&fence->node, &drv->fences);
spin_unlock_irqrestore(&drv->lock, irq_flags);
@@ -110,7 +111,7 @@ void virtio_gpu_fence_emit(struct virtio_gpu_device *vgdev,
trace_dma_fence_emit(&fence->f);
cmd_hdr->flags |= cpu_to_le32(VIRTIO_GPU_FLAG_FENCE);
- cmd_hdr->fence_id = cpu_to_le64(fence->f.seqno);
+ cmd_hdr->fence_id = cpu_to_le64(fence->fence_id);
}
void virtio_gpu_fence_event_process(struct virtio_gpu_device *vgdev,
--
2.25.1.481.gfbce0eb801-goog
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