1/*
2 * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
17 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
21 */
22
23#include "nvc0.h"
24
25struct gk20a_fb_priv {
26	struct nouveau_fb base;
27};
28
29static int
30gk20a_fb_init(struct nouveau_object *object)
31{
32	struct gk20a_fb_priv *priv = (void *)object;
33	int ret;
34
35	ret = nouveau_fb_init(&priv->base);
36	if (ret)
37		return ret;
38
39	nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
40	return 0;
41}
42
43static int
44gk20a_fb_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
45	     struct nouveau_oclass *oclass, void *data, u32 size,
46	     struct nouveau_object **pobject)
47{
48	struct gk20a_fb_priv *priv;
49	int ret;
50
51	ret = nouveau_fb_create(parent, engine, oclass, &priv);
52	*pobject = nv_object(priv);
53	if (ret)
54		return ret;
55
56	return 0;
57}
58
59struct nouveau_oclass *
60gk20a_fb_oclass = &(struct nouveau_fb_impl) {
61	.base.handle = NV_SUBDEV(FB, 0xea),
62	.base.ofuncs = &(struct nouveau_ofuncs) {
63		.ctor = gk20a_fb_ctor,
64		.dtor = _nouveau_fb_dtor,
65		.init = gk20a_fb_init,
66		.fini = _nouveau_fb_fini,
67	},
68	.memtype = nvc0_fb_memtype_valid,
69	.ram = &gk20a_ram_oclass,
70}.base;
71