To be clearer about our intentions to differentiate per-context
sequence numbers and fence IDs, let's rename these variables.
Signed-off-by: Gurchetan Singh <gurchetansi...@chromium.org>
---
drivers/gpu/drm/virtio/virtgpu_debugfs.c | 4 ++--
drivers/gpu/drm/virtio/virtgpu_drv.h | 4 ++--
drivers/gpu/drm/virtio/virtgpu_fence.c | 9 +++++----
3 files changed, 9 insertions(+), 8 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
index e27120d512b0..807fe7e9e4d9 100644
--- a/drivers/gpu/drm/virtio/virtgpu_debugfs.c
+++ b/drivers/gpu/drm/virtio/virtgpu_debugfs.c
@@ -60,8 +60,8 @@ virtio_gpu_debugfs_irq_info(struct seq_file *m, void *data)
struct virtio_gpu_device *vgdev = node->minor->dev->dev_private;
seq_printf(m, "fence %llu %lld\n",
- (u64)atomic64_read(&vgdev->fence_drv.last_seq),
- vgdev->fence_drv.sync_seq);
+ (u64)atomic64_read(&vgdev->fence_drv.last_fence_id),
+ vgdev->fence_drv.current_fence_id);
return 0;
}
diff --git a/drivers/gpu/drm/virtio/virtgpu_drv.h
b/drivers/gpu/drm/virtio/virtgpu_drv.h
index 76223e2aa68d..7d96d0fdcbac 100644
--- a/drivers/gpu/drm/virtio/virtgpu_drv.h
+++ b/drivers/gpu/drm/virtio/virtgpu_drv.h
@@ -98,8 +98,8 @@ typedef void (*virtio_gpu_resp_cb)(struct virtio_gpu_device
*vgdev,
struct virtio_gpu_vbuffer *vbuf);
struct virtio_gpu_fence_driver {
- atomic64_t last_seq;
- uint64_t sync_seq;
+ atomic64_t last_fence_id;
+ uint64_t current_fence_id;
uint64_t context;
struct list_head fences;
spinlock_t lock;
diff --git a/drivers/gpu/drm/virtio/virtgpu_fence.c
b/drivers/gpu/drm/virtio/virtgpu_fence.c
index f0a7ef80e484..0c32f3f72737 100644
--- a/drivers/gpu/drm/virtio/virtgpu_fence.c
+++ b/drivers/gpu/drm/virtio/virtgpu_fence.c
@@ -48,7 +48,7 @@ static bool virtio_fence_signaled(struct dma_fence *f)
/* leaked fence outside driver before completing
* initialization with virtio_gpu_fence_emit */
return false;
- if (atomic64_read(&fence->drv->last_seq) >= fence->f.seqno)
+ if (atomic64_read(&fence->drv->last_fence_id) >= fence->f.seqno)
return true;
return false;
}
@@ -62,7 +62,8 @@ static void virtio_timeline_value_str(struct dma_fence *f,
char *str, int size)
{
struct virtio_gpu_fence *fence = to_virtio_fence(f);
- snprintf(str, size, "%llu", (u64)atomic64_read(&fence->drv->last_seq));
+ snprintf(str, size, "%llu",
+ (u64)atomic64_read(&fence->drv->last_fence_id));
}
static const struct dma_fence_ops virtio_fence_ops = {
@@ -101,7 +102,7 @@ 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->sync_seq;
+ fence->f.seqno = ++drv->current_fence_id;
dma_fence_get(&fence->f);
list_add_tail(&fence->node, &drv->fences);
spin_unlock_irqrestore(&drv->lock, irq_flags);
@@ -120,7 +121,7 @@ void virtio_gpu_fence_event_process(struct
virtio_gpu_device *vgdev,
unsigned long irq_flags;
spin_lock_irqsave(&drv->lock, irq_flags);
- atomic64_set(&vgdev->fence_drv.last_seq, fence_id);
+ atomic64_set(&vgdev->fence_drv.last_fence_id, fence_id);
list_for_each_entry_safe(fence, tmp, &drv->fences, node) {
if (fence_id < fence->f.seqno)
continue;
--
2.25.1.481.gfbce0eb801-goog
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