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#include "gf100.h"
23
24struct gk20a_fb_priv {
25	struct nvkm_fb base;
26};
27
28static int
29gk20a_fb_init(struct nvkm_object *object)
30{
31	struct gk20a_fb_priv *priv = (void *)object;
32	int ret;
33
34	ret = nvkm_fb_init(&priv->base);
35	if (ret)
36		return ret;
37
38	nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
39	return 0;
40}
41
42static int
43gk20a_fb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
44	      struct nvkm_oclass *oclass, void *data, u32 size,
45	      struct nvkm_object **pobject)
46{
47	struct gk20a_fb_priv *priv;
48	int ret;
49
50	ret = nvkm_fb_create(parent, engine, oclass, &priv);
51	*pobject = nv_object(priv);
52	if (ret)
53		return ret;
54
55	return 0;
56}
57
58struct nvkm_oclass *
59gk20a_fb_oclass = &(struct nvkm_fb_impl) {
60	.base.handle = NV_SUBDEV(FB, 0xea),
61	.base.ofuncs = &(struct nvkm_ofuncs) {
62		.ctor = gk20a_fb_ctor,
63		.dtor = _nvkm_fb_dtor,
64		.init = gk20a_fb_init,
65		.fini = _nvkm_fb_fini,
66	},
67	.memtype = gf100_fb_memtype_valid,
68}.base;
69