linux/drivers/gpu/drm/nouveau/nvkm/subdev/fb/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 "nv50.h"
#include "ram.h"

#include <core/client.h>
#include <core/enum.h>
#include <engine/fifo.h>

static int
nv50_fb_ram_new(struct nvkm_fb *base, struct nvkm_ram **pram)
{ … }

static const struct nvkm_enum vm_dispatch_subclients[] = …;

static const struct nvkm_enum vm_ccache_subclients[] = …;

static const struct nvkm_enum vm_prop_subclients[] = …;

static const struct nvkm_enum vm_pfifo_subclients[] = …;

static const struct nvkm_enum vm_bar_subclients[] = …;

static const struct nvkm_enum vm_client[] = …;

static const struct nvkm_enum vm_engine[] = …;

static const struct nvkm_enum vm_fault[] = …;

static void
nv50_fb_intr(struct nvkm_fb *base)
{ … }

static void
nv50_fb_init(struct nvkm_fb *base)
{ … }

static u32
nv50_fb_tags(struct nvkm_fb *base)
{ … }

static void
nv50_fb_sysmem_flush_page_init(struct nvkm_fb *fb)
{ … }

static void *
nv50_fb_dtor(struct nvkm_fb *base)
{ … }

static const struct nvkm_fb_func
nv50_fb_ = …;

int
nv50_fb_new_(const struct nv50_fb_func *func, struct nvkm_device *device,
	     enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{ … }

static const struct nv50_fb_func
nv50_fb = …;

int
nv50_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
{ … }