linux/drivers/gpu/drm/nouveau/nvkm/engine/sw/nv04.c

/*
 * Copyright 2012 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
 */
#define nv04_sw_chan(p) …
#include "priv.h"
#include "chan.h"
#include "nvsw.h"

#include <nvif/class.h>
#include <nvif/if0004.h>
#include <nvif/ioctl.h>
#include <nvif/unpack.h>

struct nv04_sw_chan { … };

/*******************************************************************************
 * software object classes
 ******************************************************************************/

static int
nv04_nvsw_mthd_get_ref(struct nvkm_nvsw *nvsw, void *data, u32 size)
{ … }

static int
nv04_nvsw_mthd(struct nvkm_nvsw *nvsw, u32 mthd, void *data, u32 size)
{ … }

static const struct nvkm_nvsw_func
nv04_nvsw = …;

static int
nv04_nvsw_new(struct nvkm_sw_chan *chan, const struct nvkm_oclass *oclass,
	      void *data, u32 size, struct nvkm_object **pobject)
{ … }

/*******************************************************************************
 * software context
 ******************************************************************************/

static bool
nv04_sw_chan_mthd(struct nvkm_sw_chan *base, int subc, u32 mthd, u32 data)
{ … }

static const struct nvkm_sw_chan_func
nv04_sw_chan = …;

static int
nv04_sw_chan_new(struct nvkm_sw *sw, struct nvkm_chan *fifo,
		 const struct nvkm_oclass *oclass, struct nvkm_object **pobject)
{ … }

/*******************************************************************************
 * software engine/subdev functions
 ******************************************************************************/

static const struct nvkm_sw_func
nv04_sw = …;

int
nv04_sw_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_sw **psw)
{ … }