1 /*
2 * Copyright 2018 Red Hat Inc.
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 COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 */
22 #include "gf100.h"
23 #include "ram.h"
24
25 static int
26 gv100_fb_init_page(struct nvkm_fb *fb)
27 {
28 return (fb->page == 16) ? 0 : -EINVAL;
29 }
30
31 static const struct nvkm_fb_func
32 gv100_fb = {
33 .dtor = gf100_fb_dtor,
34 .oneinit = gf100_fb_oneinit,
35 .init = gp100_fb_init,
36 .init_page = gv100_fb_init_page,
37 .init_unkn = gp100_fb_init_unkn,
38 .ram_new = gp100_ram_new,
39 .default_bigpage = 16,
40 };
41
42 int
43 gv100_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
44 {
45 return gf100_fb_new_(&gv100_fb, device, index, pfb);
46 }