52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
#ifndef __NOUVEAU_FENCE_H__
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#define __NOUVEAU_FENCE_H__
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struct nouveau_fence {
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struct list_head head;
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struct kref kref;
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struct nouveau_channel *channel;
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unsigned long timeout;
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u32 sequence;
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void (*work)(void *priv, bool signalled);
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void *priv;
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};
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int nouveau_fence_new(struct nouveau_channel *, struct nouveau_fence **);
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struct nouveau_fence *
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nouveau_fence_ref(struct nouveau_fence *);
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void nouveau_fence_unref(struct nouveau_fence **);
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int nouveau_fence_emit(struct nouveau_fence *, struct nouveau_channel *);
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bool nouveau_fence_done(struct nouveau_fence *);
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int nouveau_fence_wait(struct nouveau_fence *, bool lazy, bool intr);
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int nouveau_fence_sync(struct nouveau_fence *, struct nouveau_channel *);
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void nouveau_fence_idle(struct nouveau_channel *);
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void nouveau_fence_update(struct nouveau_channel *);
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struct nouveau_fence_chan {
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struct list_head pending;
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spinlock_t lock;
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u32 sequence;
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};
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struct nouveau_fence_priv {
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struct nouveau_exec_engine engine;
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int (*emit)(struct nouveau_fence *);
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int (*sync)(struct nouveau_fence *, struct nouveau_channel *,
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struct nouveau_channel *);
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u32 (*read)(struct nouveau_channel *);
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};
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void nouveau_fence_context_new(struct nouveau_fence_chan *);
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void nouveau_fence_context_del(struct nouveau_fence_chan *);
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int nv04_fence_create(struct drm_device *dev);
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int nv04_fence_mthd(struct nouveau_channel *, u32, u32, u32);
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int nv10_fence_create(struct drm_device *dev);
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int nv84_fence_create(struct drm_device *dev);
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int nvc0_fence_create(struct drm_device *dev);
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#endif
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