1/*	$NetBSD: nouveau_nvkm_engine_ce_gf100.c,v 1.3 2021/12/18 23:45:34 riastradh Exp $	*/
2
3/*
4 * Copyright 2012 Red Hat Inc.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the "Software"),
8 * to deal in the Software without restriction, including without limitation
9 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
10 * and/or sell copies of the Software, and to permit persons to whom the
11 * Software is furnished to do so, subject to the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be included in
14 * all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
19 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
20 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
21 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
22 * OTHER DEALINGS IN THE SOFTWARE.
23 *
24 * Authors: Ben Skeggs
25 */
26#include <sys/cdefs.h>
27__KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_engine_ce_gf100.c,v 1.3 2021/12/18 23:45:34 riastradh Exp $");
28
29#include "priv.h"
30#include "fuc/gf100.fuc3.h"
31
32#include <nvif/class.h>
33
34static void
35gf100_ce_init(struct nvkm_falcon *ce)
36{
37	struct nvkm_device *device = ce->engine.subdev.device;
38	const int index = ce->engine.subdev.index - NVKM_ENGINE_CE0;
39	nvkm_wr32(device, ce->addr + 0x084, index);
40}
41
42static const struct nvkm_falcon_func
43gf100_ce0 = {
44	.code.data = gf100_ce_code,
45	.code.size = sizeof(gf100_ce_code),
46	.data.data = gf100_ce_data,
47	.data.size = sizeof(gf100_ce_data),
48	.init = gf100_ce_init,
49	.intr = gt215_ce_intr,
50	.sclass = {
51		{ -1, -1, FERMI_DMA },
52		{}
53	}
54};
55
56static const struct nvkm_falcon_func
57gf100_ce1 = {
58	.code.data = gf100_ce_code,
59	.code.size = sizeof(gf100_ce_code),
60	.data.data = gf100_ce_data,
61	.data.size = sizeof(gf100_ce_data),
62	.init = gf100_ce_init,
63	.intr = gt215_ce_intr,
64	.sclass = {
65		{ -1, -1, FERMI_DECOMPRESS },
66		{}
67	}
68};
69
70int
71gf100_ce_new(struct nvkm_device *device, int index,
72	     struct nvkm_engine **pengine)
73{
74	if (index == NVKM_ENGINE_CE0) {
75		return nvkm_falcon_new_(&gf100_ce0, device, index, true,
76					0x104000, pengine);
77	} else
78	if (index == NVKM_ENGINE_CE1) {
79		return nvkm_falcon_new_(&gf100_ce1, device, index, true,
80					0x105000, pengine);
81	}
82	return -ENODEV;
83}
84