linux_kernel/drivers/gpu/drm/nouveau/nvkm/engine/fifo/gk20a.c

/*
 * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
 *
 * 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 AUTHORS OR COPYRIGHT HOLDERS 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.
 */
#include "gk104.h"
#include "changk104.h"

static const struct nvkm_fifo_func
gk20a_fifo = {
	.dtor = gk104_fifo_dtor,
	.oneinit = gk104_fifo_oneinit,
	.init = gk104_fifo_init,
	.fini = gk104_fifo_fini,
	.intr = gk104_fifo_intr,
	.uevent_init = gk104_fifo_uevent_init,
	.uevent_fini = gk104_fifo_uevent_fini,
	.chan = {
		&gk104_fifo_gpfifo_oclass,
		NULL
	},
};

int
gk20a_fifo_new(struct nvkm_device *device, int index, struct nvkm_fifo **pfifo)
{
	return gk104_fifo_new_(&gk20a_fifo, device, index, 128, pfifo);
}