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path: root/drivers/gpu/drm/msm/msm_fence.c
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Diffstat (limited to 'drivers/gpu/drm/msm/msm_fence.c')
-rw-r--r--drivers/gpu/drm/msm/msm_fence.c43
1 files changed, 0 insertions, 43 deletions
diff --git a/drivers/gpu/drm/msm/msm_fence.c b/drivers/gpu/drm/msm/msm_fence.c
index f0ed6a680653..088610ca80ca 100644
--- a/drivers/gpu/drm/msm/msm_fence.c
+++ b/drivers/gpu/drm/msm/msm_fence.c
@@ -33,7 +33,6 @@ msm_fence_context_alloc(struct drm_device *dev, const char *name)
fctx->dev = dev;
fctx->name = name;
init_waitqueue_head(&fctx->event);
- INIT_LIST_HEAD(&fctx->fence_cbs);
return fctx;
}
@@ -86,54 +85,12 @@ int msm_wait_fence(struct msm_fence_context *fctx, uint32_t fence,
return ret;
}
-int msm_queue_fence_cb(struct msm_fence_context *fctx,
- struct msm_fence_cb *cb, uint32_t fence)
-{
- struct msm_drm_private *priv = fctx->dev->dev_private;
- int ret = 0;
-
- mutex_lock(&fctx->dev->struct_mutex);
- if (!list_empty(&cb->work.entry)) {
- ret = -EINVAL;
- } else if (fence > fctx->completed_fence) {
- cb->fence = fence;
- list_add_tail(&cb->work.entry, &fctx->fence_cbs);
- } else {
- queue_work(priv->wq, &cb->work);
- }
- mutex_unlock(&fctx->dev->struct_mutex);
-
- return ret;
-}
-
/* called from workqueue */
void msm_update_fence(struct msm_fence_context *fctx, uint32_t fence)
{
- struct msm_drm_private *priv = fctx->dev->dev_private;
-
mutex_lock(&fctx->dev->struct_mutex);
fctx->completed_fence = max(fence, fctx->completed_fence);
-
- while (!list_empty(&fctx->fence_cbs)) {
- struct msm_fence_cb *cb;
-
- cb = list_first_entry(&fctx->fence_cbs,
- struct msm_fence_cb, work.entry);
-
- if (cb->fence > fctx->completed_fence)
- break;
-
- list_del_init(&cb->work.entry);
- queue_work(priv->wq, &cb->work);
- }
-
mutex_unlock(&fctx->dev->struct_mutex);
wake_up_all(&fctx->event);
}
-
-void __msm_fence_worker(struct work_struct *work)
-{
- struct msm_fence_cb *cb = container_of(work, struct msm_fence_cb, work);
- cb->func(cb);
-}
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