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 "nv50.h"
25 
26 #include <nvif/class.h>
27 
28 /*******************************************************************************
29  * EVO overlay channel objects
30  ******************************************************************************/
31 
32 static const struct nv50_disp_mthd_list
33 gt200_disp_ovly_mthd_base = {
34 	.mthd = 0x0000,
35 	.addr = 0x000000,
36 	.data = {
37 		{ 0x0080, 0x000000 },
38 		{ 0x0084, 0x6109a0 },
39 		{ 0x0088, 0x6109c0 },
40 		{ 0x008c, 0x6109c8 },
41 		{ 0x0090, 0x6109b4 },
42 		{ 0x0094, 0x610970 },
43 		{ 0x00a0, 0x610998 },
44 		{ 0x00a4, 0x610964 },
45 		{ 0x00b0, 0x610c98 },
46 		{ 0x00b4, 0x610ca4 },
47 		{ 0x00b8, 0x610cac },
48 		{ 0x00c0, 0x610958 },
49 		{ 0x00e0, 0x6109a8 },
50 		{ 0x00e4, 0x6109d0 },
51 		{ 0x00e8, 0x6109d8 },
52 		{ 0x0100, 0x61094c },
53 		{ 0x0104, 0x610984 },
54 		{ 0x0108, 0x61098c },
55 		{ 0x0800, 0x6109f8 },
56 		{ 0x0808, 0x610a08 },
57 		{ 0x080c, 0x610a10 },
58 		{ 0x0810, 0x610a00 },
59 		{}
60 	}
61 };
62 
63 static const struct nv50_disp_mthd_chan
64 gt200_disp_ovly_mthd_chan = {
65 	.name = "Overlay",
66 	.addr = 0x000540,
67 	.data = {
68 		{ "Global", 1, &gt200_disp_ovly_mthd_base },
69 		{}
70 	}
71 };
72 
73 /*******************************************************************************
74  * Base display object
75  ******************************************************************************/
76 
77 static struct nvkm_oclass
78 gt200_disp_sclass[] = {
79 	{ GT200_DISP_CORE_CHANNEL_DMA, &nv50_disp_core_ofuncs.base },
80 	{ GT200_DISP_BASE_CHANNEL_DMA, &nv50_disp_base_ofuncs.base },
81 	{ GT200_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
82 	{ G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
83 	{ G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
84 	{}
85 };
86 
87 static struct nvkm_oclass
88 gt200_disp_main_oclass[] = {
89 	{ GT200_DISP, &nv50_disp_main_ofuncs },
90 	{}
91 };
92 
93 /*******************************************************************************
94  * Display engine implementation
95  ******************************************************************************/
96 
97 static int
98 gt200_disp_ctor(struct nvkm_object *parent, struct nvkm_object *engine,
99 		struct nvkm_oclass *oclass, void *data, u32 size,
100 		struct nvkm_object **pobject)
101 {
102 	struct nv50_disp_priv *priv;
103 	int ret;
104 
105 	ret = nvkm_disp_create(parent, engine, oclass, 2, "PDISP",
106 			       "display", &priv);
107 	*pobject = nv_object(priv);
108 	if (ret)
109 		return ret;
110 
111 	ret = nvkm_event_init(&nv50_disp_chan_uevent, 1, 9, &priv->uevent);
112 	if (ret)
113 		return ret;
114 
115 	nv_engine(priv)->sclass = gt200_disp_main_oclass;
116 	nv_engine(priv)->cclass = &nv50_disp_cclass;
117 	nv_subdev(priv)->intr = nv50_disp_intr;
118 	INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor);
119 	priv->sclass = gt200_disp_sclass;
120 	priv->head.nr = 2;
121 	priv->dac.nr = 3;
122 	priv->sor.nr = 2;
123 	priv->pior.nr = 3;
124 	priv->dac.power = nv50_dac_power;
125 	priv->dac.sense = nv50_dac_sense;
126 	priv->sor.power = nv50_sor_power;
127 	priv->sor.hdmi = g84_hdmi_ctrl;
128 	priv->pior.power = nv50_pior_power;
129 	return 0;
130 }
131 
132 struct nvkm_oclass *
133 gt200_disp_oclass = &(struct nv50_disp_impl) {
134 	.base.base.handle = NV_ENGINE(DISP, 0x83),
135 	.base.base.ofuncs = &(struct nvkm_ofuncs) {
136 		.ctor = gt200_disp_ctor,
137 		.dtor = _nvkm_disp_dtor,
138 		.init = _nvkm_disp_init,
139 		.fini = _nvkm_disp_fini,
140 	},
141 	.base.vblank = &nv50_disp_vblank_func,
142 	.base.outp =  nv50_disp_outp_sclass,
143 	.mthd.core = &g84_disp_core_mthd_chan,
144 	.mthd.base = &g84_disp_base_mthd_chan,
145 	.mthd.ovly = &gt200_disp_ovly_mthd_chan,
146 	.mthd.prev = 0x000004,
147 	.head.scanoutpos = nv50_disp_main_scanoutpos,
148 }.base.base;
149