1 /* $NetBSD: nouveau_nvkm_subdev_fb_gk110.c,v 1.2 2021/12/18 23:45:39 riastradh Exp $ */
2
3 /*
4 * Copyright 2017 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: Lyude Paul
25 */
26 #include <sys/cdefs.h>
27 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_fb_gk110.c,v 1.2 2021/12/18 23:45:39 riastradh Exp $");
28
29 #include "gf100.h"
30 #include "gk104.h"
31 #include "ram.h"
32 #include <subdev/therm.h>
33 #include <subdev/fb.h>
34
35 /*
36 *******************************************************************************
37 * PGRAPH registers for clockgating
38 *******************************************************************************
39 */
40
41 static const struct nvkm_therm_clkgate_init
42 gk110_fb_clkgate_blcg_init_unk_0[] = {
43 { 0x100d10, 1, 0x0000c242 },
44 { 0x100d30, 1, 0x0000c242 },
45 { 0x100d3c, 1, 0x00000242 },
46 { 0x100d48, 1, 0x0000c242 },
47 { 0x100d1c, 1, 0x00000042 },
48 {}
49 };
50
51 static const struct nvkm_therm_clkgate_pack
52 gk110_fb_clkgate_pack[] = {
53 { gk110_fb_clkgate_blcg_init_unk_0 },
54 { gk104_fb_clkgate_blcg_init_vm_0 },
55 { gk104_fb_clkgate_blcg_init_main_0 },
56 { gk104_fb_clkgate_blcg_init_bcast_0 },
57 {}
58 };
59
60 static const struct nvkm_fb_func
61 gk110_fb = {
62 .dtor = gf100_fb_dtor,
63 .oneinit = gf100_fb_oneinit,
64 .init = gf100_fb_init,
65 .init_page = gf100_fb_init_page,
66 .intr = gf100_fb_intr,
67 .ram_new = gk104_ram_new,
68 .default_bigpage = 17,
69 .clkgate_pack = gk110_fb_clkgate_pack,
70 };
71
72 int
gk110_fb_new(struct nvkm_device * device,int index,struct nvkm_fb ** pfb)73 gk110_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
74 {
75 return gf100_fb_new_(&gk110_fb, device, index, pfb);
76 }
77