linux/drivers/gpu/drm/nouveau/nvkm/subdev/ltc/gf100.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 <core/memory.h>
#include <subdev/fb.h>
#include <subdev/timer.h>

void
gf100_ltc_cbc_clear(struct nvkm_ltc *ltc, u32 start, u32 limit)
{ … }

void
gf100_ltc_cbc_wait(struct nvkm_ltc *ltc)
{ … }

void
gf100_ltc_zbc_clear_color(struct nvkm_ltc *ltc, int i, const u32 color[4])
{ … }

void
gf100_ltc_zbc_clear_depth(struct nvkm_ltc *ltc, int i, const u32 depth)
{ … }

const struct nvkm_bitfield
gf100_ltc_lts_intr_name[] = …;

static void
gf100_ltc_lts_intr(struct nvkm_ltc *ltc, int c, int s)
{ … }

void
gf100_ltc_intr(struct nvkm_ltc *ltc)
{ … }

void
gf100_ltc_invalidate(struct nvkm_ltc *ltc)
{ … }

void
gf100_ltc_flush(struct nvkm_ltc *ltc)
{ … }

/* TODO: Figure out tag memory details and drop the over-cautious allocation.
 */
int
gf100_ltc_oneinit_tag_ram(struct nvkm_ltc *ltc)
{ … }

int
gf100_ltc_oneinit(struct nvkm_ltc *ltc)
{ … }

static void
gf100_ltc_init(struct nvkm_ltc *ltc)
{ … }

static const struct nvkm_ltc_func
gf100_ltc = …;

int
gf100_ltc_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
	      struct nvkm_ltc **pltc)
{ … }