linux/drivers/gpu/drm/nouveau/nvkm/engine/fifo/base.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 "chan.h"
#include "chid.h"
#include "runl.h"
#include "runq.h"

#include <core/gpuobj.h>
#include <subdev/bar.h>
#include <subdev/mc.h>
#include <subdev/mmu.h>

#include <nvif/cl0080.h>
#include <nvif/unpack.h>

bool
nvkm_fifo_ctxsw_in_progress(struct nvkm_engine *engine)
{ … }

void
nvkm_fifo_pause(struct nvkm_fifo *fifo, unsigned long *flags)
{ … }

void
nvkm_fifo_start(struct nvkm_fifo *fifo, unsigned long *flags)
{ … }

void
nvkm_fifo_fault(struct nvkm_fifo *fifo, struct nvkm_fault_data *info)
{ … }

static int
nvkm_fifo_class_new(struct nvkm_device *device, const struct nvkm_oclass *oclass,
		    void *argv, u32 argc, struct nvkm_object **pobject)
{ … }

static const struct nvkm_device_oclass
nvkm_fifo_class = …;

static int
nvkm_fifo_class_get(struct nvkm_oclass *oclass, int index, const struct nvkm_device_oclass **class)
{ … }

static int
nvkm_fifo_fini(struct nvkm_engine *engine, bool suspend)
{ … }

static int
nvkm_fifo_init(struct nvkm_engine *engine)
{ … }

static int
nvkm_fifo_info(struct nvkm_engine *engine, u64 mthd, u64 *data)
{ … }

static int
nvkm_fifo_oneinit(struct nvkm_engine *engine)
{ … }

static void
nvkm_fifo_preinit(struct nvkm_engine *engine)
{ … }

static void *
nvkm_fifo_dtor(struct nvkm_engine *engine)
{ … }

static const struct nvkm_engine_func
nvkm_fifo = …;

int
nvkm_fifo_new_(const struct nvkm_fifo_func *func, struct nvkm_device *device,
	       enum nvkm_subdev_type type, int inst, struct nvkm_fifo **pfifo)
{ … }