2 * Copyright (c) 2014, NVIDIA CORPORATION. All rights reserved.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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
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19 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
20 * DEALINGS IN THE SOFTWARE.
24 struct gk20a_fb_priv {
29 gk20a_fb_init(struct nvkm_object *object)
31 struct gk20a_fb_priv *priv = (void *)object;
34 ret = nvkm_fb_init(&priv->base);
38 nv_mask(priv, 0x100c80, 0x00000001, 0x00000000); /* 128KiB lpg */
43 gk20a_fb_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
44 struct nvkm_oclass *oclass, void *data, u32 size,
45 struct nvkm_object **pobject)
47 struct gk20a_fb_priv *priv;
50 ret = nvkm_fb_create(parent, engine, oclass, &priv);
51 *pobject = nv_object(priv);
59 gk20a_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,
67 .memtype = gf100_fb_memtype_valid,
68 .ram = &gk20a_ram_oclass,