1 /*
2  * Copyright 2012 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: Ben Skeggs
23  */
24 #include "priv.h"
25 #include "chan.h"
26 #include "head.h"
27 #include "ior.h"
28 
29 #include <nvif/class.h>
30 
31 static const struct nvkm_disp_mthd_list
32 gt200_disp_ovly_mthd_base = {
33 	.mthd = 0x0000,
34 	.addr = 0x000000,
35 	.data = {
36 		{ 0x0080, 0x000000 },
37 		{ 0x0084, 0x6109a0 },
38 		{ 0x0088, 0x6109c0 },
39 		{ 0x008c, 0x6109c8 },
40 		{ 0x0090, 0x6109b4 },
41 		{ 0x0094, 0x610970 },
42 		{ 0x00a0, 0x610998 },
43 		{ 0x00a4, 0x610964 },
44 		{ 0x00b0, 0x610c98 },
45 		{ 0x00b4, 0x610ca4 },
46 		{ 0x00b8, 0x610cac },
47 		{ 0x00c0, 0x610958 },
48 		{ 0x00e0, 0x6109a8 },
49 		{ 0x00e4, 0x6109d0 },
50 		{ 0x00e8, 0x6109d8 },
51 		{ 0x0100, 0x61094c },
52 		{ 0x0104, 0x610984 },
53 		{ 0x0108, 0x61098c },
54 		{ 0x0800, 0x6109f8 },
55 		{ 0x0808, 0x610a08 },
56 		{ 0x080c, 0x610a10 },
57 		{ 0x0810, 0x610a00 },
58 		{}
59 	}
60 };
61 
62 static const struct nvkm_disp_chan_mthd
63 gt200_disp_ovly_mthd = {
64 	.name = "Overlay",
65 	.addr = 0x000540,
66 	.prev = 0x000004,
67 	.data = {
68 		{ "Global", 1, &gt200_disp_ovly_mthd_base },
69 		{}
70 	}
71 };
72 
73 const struct nvkm_disp_chan_user
74 gt200_disp_ovly = {
75 	.func = &nv50_disp_dmac_func,
76 	.ctrl = 3,
77 	.user = 3,
78 	.mthd = &gt200_disp_ovly_mthd,
79 };
80 
81 static const struct nvkm_disp_func
82 gt200_disp = {
83 	.oneinit = nv50_disp_oneinit,
84 	.init = nv50_disp_init,
85 	.fini = nv50_disp_fini,
86 	.intr = nv50_disp_intr,
87 	.super = nv50_disp_super,
88 	.uevent = &nv50_disp_chan_uevent,
89 	.head = { .cnt = nv50_head_cnt, .new = nv50_head_new },
90 	.dac = { .cnt = nv50_dac_cnt, .new = nv50_dac_new },
91 	.sor = { .cnt = nv50_sor_cnt, .new = g84_sor_new },
92 	.pior = { .cnt = nv50_pior_cnt, .new = nv50_pior_new },
93 	.root = { 0,0,GT200_DISP },
94 	.user = {
95 		{{0,0,  G82_DISP_CURSOR             }, nvkm_disp_chan_new, & nv50_disp_curs },
96 		{{0,0,  G82_DISP_OVERLAY            }, nvkm_disp_chan_new, & nv50_disp_oimm },
97 		{{0,0,GT200_DISP_BASE_CHANNEL_DMA   }, nvkm_disp_chan_new, &  g84_disp_base },
98 		{{0,0,GT200_DISP_CORE_CHANNEL_DMA   }, nvkm_disp_core_new, &  g84_disp_core },
99 		{{0,0,GT200_DISP_OVERLAY_CHANNEL_DMA}, nvkm_disp_chan_new, &gt200_disp_ovly },
100 		{}
101 	},
102 };
103 
104 int
gt200_disp_new(struct nvkm_device * device,enum nvkm_subdev_type type,int inst,struct nvkm_disp ** pdisp)105 gt200_disp_new(struct nvkm_device *device, enum nvkm_subdev_type type, int inst,
106 	       struct nvkm_disp **pdisp)
107 {
108 	return nvkm_disp_new_(&gt200_disp, device, type, inst, pdisp);
109 }
110