linux/drivers/gpu/drm/nouveau/nvkm/engine/fifo/nv50.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
 */
#include "priv.h"
#include "cgrp.h"
#include "chan.h"
#include "chid.h"
#include "runl.h"

#include <core/ramht.h>
#include <subdev/timer.h>

#include <nvif/class.h>

void
nv50_eobj_ramht_del(struct nvkm_chan *chan, int hash)
{ … }

int
nv50_eobj_ramht_add(struct nvkm_engn *engn, struct nvkm_object *eobj, struct nvkm_chan *chan)
{ … }

void
nv50_chan_stop(struct nvkm_chan *chan)
{ … }

void
nv50_chan_start(struct nvkm_chan *chan)
{ … }

void
nv50_chan_unbind(struct nvkm_chan *chan)
{ … }

static void
nv50_chan_bind(struct nvkm_chan *chan)
{ … }

static int
nv50_chan_ramfc_write(struct nvkm_chan *chan, u64 offset, u64 length, u32 devm, bool priv)
{ … }

static const struct nvkm_chan_func_ramfc
nv50_chan_ramfc = …;

const struct nvkm_chan_func_userd
nv50_chan_userd = …;

const struct nvkm_chan_func_inst
nv50_chan_inst = …;

static const struct nvkm_chan_func
nv50_chan = …;

static void
nv50_ectx_bind(struct nvkm_engn *engn, struct nvkm_cctx *cctx, struct nvkm_chan *chan)
{ … }

static const struct nvkm_engn_func
nv50_engn = …;

const struct nvkm_engn_func
nv50_engn_sw = …;

static bool
nv50_runl_pending(struct nvkm_runl *runl)
{ … }

int
nv50_runl_wait(struct nvkm_runl *runl)
{ … }

static void
nv50_runl_commit(struct nvkm_runl *runl, struct nvkm_memory *memory, u32 start, int count)
{ … }

static void
nv50_runl_insert_chan(struct nvkm_chan *chan, struct nvkm_memory *memory, u64 offset)
{ … }

static struct nvkm_memory *
nv50_runl_alloc(struct nvkm_runl *runl, u32 *offset)
{ … }

int
nv50_runl_update(struct nvkm_runl *runl)
{ … }

const struct nvkm_runl_func
nv50_runl = …;

void
nv50_fifo_init(struct nvkm_fifo *fifo)
{ … }

int
nv50_fifo_chid_ctor(struct nvkm_fifo *fifo, int nr)
{ … }

int
nv50_fifo_chid_nr(struct nvkm_fifo *fifo)
{ … }

static const struct nvkm_fifo_func
nv50_fifo = …;

int
nv50_fifo_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
	      struct nvkm_fifo **pfifo)
{ … }