1 /*
2  * Copyright 2017 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  * Authors: Lyude Paul
23  */
24 #include "gf100.h"
25 #include "gk104.h"
26 #include "ram.h"
27 #include <subdev/therm.h>
28 #include <subdev/fb.h>
29 
30 /*
31  *******************************************************************************
32  * PGRAPH registers for clockgating
33  *******************************************************************************
34  */
35 
36 static const struct nvkm_therm_clkgate_init
37 gk110_fb_clkgate_blcg_init_unk_0[] = {
38 	{ 0x100d10, 1, 0x0000c242 },
39 	{ 0x100d30, 1, 0x0000c242 },
40 	{ 0x100d3c, 1, 0x00000242 },
41 	{ 0x100d48, 1, 0x0000c242 },
42 	{ 0x100d1c, 1, 0x00000042 },
43 	{}
44 };
45 
46 static const struct nvkm_therm_clkgate_pack
47 gk110_fb_clkgate_pack[] = {
48 	{ gk110_fb_clkgate_blcg_init_unk_0 },
49 	{ gk104_fb_clkgate_blcg_init_vm_0 },
50 	{ gk104_fb_clkgate_blcg_init_main_0 },
51 	{ gk104_fb_clkgate_blcg_init_bcast_0 },
52 	{}
53 };
54 
55 static const struct nvkm_fb_func
56 gk110_fb = {
57 	.dtor = gf100_fb_dtor,
58 	.oneinit = gf100_fb_oneinit,
59 	.init = gf100_fb_init,
60 	.init_page = gf100_fb_init_page,
61 	.intr = gf100_fb_intr,
62 	.sysmem.flush_page_init = gf100_fb_sysmem_flush_page_init,
63 	.ram_new = gk104_ram_new,
64 	.default_bigpage = 17,
65 	.clkgate_pack = gk110_fb_clkgate_pack,
66 };
67 
68 int
gk110_fb_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_fb ** pfb)69 gk110_fb_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst, struct nvkm_fb **pfb)
70 {
71 	return gf100_fb_new_(&gk110_fb, device, type, inst, pfb);
72 }
73