linux-vybrid_public/drivers/gpu/drm/nouveau/nvc0_graph.c

/*
 * Copyright 2010 Red Hat Inc.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Authors: Ben Skeggs
 */

#include "drmP.h"

#include "nouveau_drv.h"

void
nvc0_graph_fifo_access(struct drm_device *dev, bool enabled)
{
}

struct nouveau_channel *
nvc0_graph_channel(struct drm_device *dev)
{
	return NULL;
}

int
nvc0_graph_create_context(struct nouveau_channel *chan)
{
	return 0;
}

void
nvc0_graph_destroy_context(struct nouveau_channel *chan)
{
}

int
nvc0_graph_load_context(struct nouveau_channel *chan)
{
	return 0;
}

int
nvc0_graph_unload_context(struct drm_device *dev)
{
	return 0;
}

void
nvc0_graph_takedown(struct drm_device *dev)
{
}

int
nvc0_graph_init(struct drm_device *dev)
{
	struct drm_nouveau_private *dev_priv = dev->dev_private;
	dev_priv->engine.graph.accel_blocked = true;
	return 0;
}