xref: /netbsd-src/sys/external/bsd/drm2/dist/drm/nouveau/nvkm/subdev/fb/nouveau_nvkm_subdev_fb_gk104.c (revision 41ec02673d281bbb3d38e6c78504ce6e30c228c1)
1 /*	$NetBSD: nouveau_nvkm_subdev_fb_gk104.c,v 1.3 2021/12/18 23:45:39 riastradh Exp $	*/
2 
3 /*
4  * Copyright 2012 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: Ben Skeggs
25  *          Lyude Paul
26  */
27 #include <sys/cdefs.h>
28 __KERNEL_RCSID(0, "$NetBSD: nouveau_nvkm_subdev_fb_gk104.c,v 1.3 2021/12/18 23:45:39 riastradh Exp $");
29 
30 #include "gk104.h"
31 #include "gf100.h"
32 #include "ram.h"
33 
34 /*
35  *******************************************************************************
36  * PGRAPH registers for clockgating
37  *******************************************************************************
38  */
39 const struct nvkm_therm_clkgate_init
40 gk104_fb_clkgate_blcg_init_unk_0[] = {
41 	{ 0x100d10, 1, 0x0000c244 },
42 	{ 0x100d30, 1, 0x0000c242 },
43 	{ 0x100d3c, 1, 0x00000242 },
44 	{ 0x100d48, 1, 0x00000242 },
45 	{ 0x100d1c, 1, 0x00000042 },
46 	{}
47 };
48 
49 const struct nvkm_therm_clkgate_init
50 gk104_fb_clkgate_blcg_init_vm_0[] = {
51 	{ 0x100c98, 1, 0x00000242 },
52 	{}
53 };
54 
55 const struct nvkm_therm_clkgate_init
56 gk104_fb_clkgate_blcg_init_main_0[] = {
57 	{ 0x10f000, 1, 0x00000042 },
58 	{ 0x17e030, 1, 0x00000044 },
59 	{ 0x17e040, 1, 0x00000044 },
60 	{}
61 };
62 
63 const struct nvkm_therm_clkgate_init
64 gk104_fb_clkgate_blcg_init_bcast_0[] = {
65 	{ 0x17ea60, 4, 0x00000044 },
66 	{}
67 };
68 
69 static const struct nvkm_therm_clkgate_pack
70 gk104_fb_clkgate_pack[] = {
71 	{ gk104_fb_clkgate_blcg_init_unk_0 },
72 	{ gk104_fb_clkgate_blcg_init_vm_0 },
73 	{ gk104_fb_clkgate_blcg_init_main_0 },
74 	{ gk104_fb_clkgate_blcg_init_bcast_0 },
75 	{}
76 };
77 
78 static const struct nvkm_fb_func
79 gk104_fb = {
80 	.dtor = gf100_fb_dtor,
81 	.oneinit = gf100_fb_oneinit,
82 	.init = gf100_fb_init,
83 	.init_page = gf100_fb_init_page,
84 	.intr = gf100_fb_intr,
85 	.ram_new = gk104_ram_new,
86 	.default_bigpage = 17,
87 	.clkgate_pack = gk104_fb_clkgate_pack,
88 };
89 
90 int
gk104_fb_new(struct nvkm_device * device,int index,struct nvkm_fb ** pfb)91 gk104_fb_new(struct nvkm_device *device, int index, struct nvkm_fb **pfb)
92 {
93 	return gf100_fb_new_(&gk104_fb, device, index, pfb);
94 }
95