C++ (Cpp) nv84_fence_destroy Examples

Example #1

File: nv84_fence.c Project: ARMWorks/FA_2451_Linux_Kernel

int
nv84_fence_create(struct drm_device *dev)
{
	struct nouveau_fifo_priv *pfifo = nv_engine(dev, NVOBJ_ENGINE_FIFO);
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	struct nv84_fence_priv *priv;
	int ret;

	priv = kzalloc(sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	priv->base.engine.destroy = nv84_fence_destroy;
	priv->base.engine.init = nv84_fence_init;
	priv->base.engine.fini = nv84_fence_fini;
	priv->base.engine.context_new = nv84_fence_context_new;
	priv->base.engine.context_del = nv84_fence_context_del;
	priv->base.emit = nv84_fence_emit;
	priv->base.sync = nv84_fence_sync;
	priv->base.read = nv84_fence_read;
	dev_priv->eng[NVOBJ_ENGINE_FENCE] = &priv->base.engine;

	ret = nouveau_gpuobj_new(dev, NULL, 16 * pfifo->channels,
				 0x1000, 0, &priv->mem);
	if (ret)
		goto out;

out:
	if (ret)
		nv84_fence_destroy(dev, NVOBJ_ENGINE_FENCE);
	return ret;
}

Example #2

File: nouveau_nv84_fence.c Project: ryo/netbsd-src

int
nv84_fence_create(struct nouveau_drm *drm)
{
	struct nouveau_fifo *pfifo = nouveau_fifo(drm->device);
	struct nv84_fence_priv *priv;
	int ret;

	priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	priv->base.dtor = nv84_fence_destroy;
	priv->base.suspend = nv84_fence_suspend;
	priv->base.resume = nv84_fence_resume;
	priv->base.context_new = nv84_fence_context_new;
	priv->base.context_del = nv84_fence_context_del;

#ifdef __NetBSD__
	spin_lock_init(&priv->base.waitlock);
	DRM_INIT_WAITQUEUE(&priv->base.waitqueue, "nvfenceq");
#else
	init_waitqueue_head(&priv->base.waiting);
#endif
	priv->base.uevent = true;

	ret = nouveau_bo_new(drm->dev, 16 * (pfifo->max + 1), 0,
			     TTM_PL_FLAG_VRAM, 0, 0, NULL, &priv->bo);
	if (ret == 0) {
		ret = nouveau_bo_pin(priv->bo, TTM_PL_FLAG_VRAM);
		if (ret == 0) {
			ret = nouveau_bo_map(priv->bo);
			if (ret)
				nouveau_bo_unpin(priv->bo);
		}
		if (ret)
			nouveau_bo_ref(NULL, &priv->bo);
	}

	if (ret == 0)
		ret = nouveau_bo_new(drm->dev, 16 * (pfifo->max + 1), 0,
				     TTM_PL_FLAG_TT, 0, 0, NULL,
				     &priv->bo_gart);
	if (ret == 0) {
		ret = nouveau_bo_pin(priv->bo_gart, TTM_PL_FLAG_TT);
		if (ret == 0) {
			ret = nouveau_bo_map(priv->bo_gart);
			if (ret)
				nouveau_bo_unpin(priv->bo_gart);
		}
		if (ret)
			nouveau_bo_ref(NULL, &priv->bo_gart);
	}

	if (ret)
		nv84_fence_destroy(drm);
	return ret;
}

Example #3

File: nv84_fence.c Project: AlexShiLucky/linux

int
nv84_fence_create(struct nouveau_drm *drm)
{
	struct nv84_fence_priv *priv;
	u32 domain;
	int ret;

	priv = drm->fence = kzalloc(sizeof(*priv), GFP_KERNEL);
	if (!priv)
		return -ENOMEM;

	priv->base.dtor = nv84_fence_destroy;
	priv->base.suspend = nv84_fence_suspend;
	priv->base.resume = nv84_fence_resume;
	priv->base.context_new = nv84_fence_context_new;
	priv->base.context_del = nv84_fence_context_del;

	priv->base.uevent = true;

	mutex_init(&priv->mutex);

	/* Use VRAM if there is any ; otherwise fallback to system memory */
	domain = drm->client.device.info.ram_size != 0 ? TTM_PL_FLAG_VRAM :
			 /*
			  * fences created in sysmem must be non-cached or we
			  * will lose CPU/GPU coherency!
			  */
			 TTM_PL_FLAG_TT | TTM_PL_FLAG_UNCACHED;
	ret = nouveau_bo_new(&drm->client, 16 * drm->chan.nr, 0,
			     domain, 0, 0, NULL, NULL, &priv->bo);
	if (ret == 0) {
		ret = nouveau_bo_pin(priv->bo, domain, false);
		if (ret == 0) {
			ret = nouveau_bo_map(priv->bo);
			if (ret)
				nouveau_bo_unpin(priv->bo);
		}
		if (ret)
			nouveau_bo_ref(NULL, &priv->bo);
	}

	if (ret)
		nv84_fence_destroy(drm);
	return ret;
}