iwlwifi: pcie: fix polling in various places
[cascardo/linux.git] / drivers / gpu / drm / nouveau / core / engine / disp / nv84.c
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
25 #include <engine/software.h>
26 #include <engine/disp.h>
27
28 #include <nvif/class.h>
29
30 #include "nv50.h"
31
32 /*******************************************************************************
33  * EVO master channel object
34  ******************************************************************************/
35
36 const struct nv50_disp_mthd_list
37 nv84_disp_mast_mthd_dac = {
38         .mthd = 0x0080,
39         .addr = 0x000008,
40         .data = {
41                 { 0x0400, 0x610b58 },
42                 { 0x0404, 0x610bdc },
43                 { 0x0420, 0x610bc4 },
44                 {}
45         }
46 };
47
48 const struct nv50_disp_mthd_list
49 nv84_disp_mast_mthd_head = {
50         .mthd = 0x0400,
51         .addr = 0x000540,
52         .data = {
53                 { 0x0800, 0x610ad8 },
54                 { 0x0804, 0x610ad0 },
55                 { 0x0808, 0x610a48 },
56                 { 0x080c, 0x610a78 },
57                 { 0x0810, 0x610ac0 },
58                 { 0x0814, 0x610af8 },
59                 { 0x0818, 0x610b00 },
60                 { 0x081c, 0x610ae8 },
61                 { 0x0820, 0x610af0 },
62                 { 0x0824, 0x610b08 },
63                 { 0x0828, 0x610b10 },
64                 { 0x082c, 0x610a68 },
65                 { 0x0830, 0x610a60 },
66                 { 0x0834, 0x000000 },
67                 { 0x0838, 0x610a40 },
68                 { 0x0840, 0x610a24 },
69                 { 0x0844, 0x610a2c },
70                 { 0x0848, 0x610aa8 },
71                 { 0x084c, 0x610ab0 },
72                 { 0x085c, 0x610c5c },
73                 { 0x0860, 0x610a84 },
74                 { 0x0864, 0x610a90 },
75                 { 0x0868, 0x610b18 },
76                 { 0x086c, 0x610b20 },
77                 { 0x0870, 0x610ac8 },
78                 { 0x0874, 0x610a38 },
79                 { 0x0878, 0x610c50 },
80                 { 0x0880, 0x610a58 },
81                 { 0x0884, 0x610a9c },
82                 { 0x089c, 0x610c68 },
83                 { 0x08a0, 0x610a70 },
84                 { 0x08a4, 0x610a50 },
85                 { 0x08a8, 0x610ae0 },
86                 { 0x08c0, 0x610b28 },
87                 { 0x08c4, 0x610b30 },
88                 { 0x08c8, 0x610b40 },
89                 { 0x08d4, 0x610b38 },
90                 { 0x08d8, 0x610b48 },
91                 { 0x08dc, 0x610b50 },
92                 { 0x0900, 0x610a18 },
93                 { 0x0904, 0x610ab8 },
94                 { 0x0910, 0x610c70 },
95                 { 0x0914, 0x610c78 },
96                 {}
97         }
98 };
99
100 const struct nv50_disp_mthd_chan
101 nv84_disp_mast_mthd_chan = {
102         .name = "Core",
103         .addr = 0x000000,
104         .data = {
105                 { "Global", 1, &nv50_disp_mast_mthd_base },
106                 {    "DAC", 3, &nv84_disp_mast_mthd_dac  },
107                 {    "SOR", 2, &nv50_disp_mast_mthd_sor  },
108                 {   "PIOR", 3, &nv50_disp_mast_mthd_pior },
109                 {   "HEAD", 2, &nv84_disp_mast_mthd_head },
110                 {}
111         }
112 };
113
114 /*******************************************************************************
115  * EVO sync channel objects
116  ******************************************************************************/
117
118 static const struct nv50_disp_mthd_list
119 nv84_disp_sync_mthd_base = {
120         .mthd = 0x0000,
121         .addr = 0x000000,
122         .data = {
123                 { 0x0080, 0x000000 },
124                 { 0x0084, 0x0008c4 },
125                 { 0x0088, 0x0008d0 },
126                 { 0x008c, 0x0008dc },
127                 { 0x0090, 0x0008e4 },
128                 { 0x0094, 0x610884 },
129                 { 0x00a0, 0x6108a0 },
130                 { 0x00a4, 0x610878 },
131                 { 0x00c0, 0x61086c },
132                 { 0x00c4, 0x610800 },
133                 { 0x00c8, 0x61080c },
134                 { 0x00cc, 0x610818 },
135                 { 0x00e0, 0x610858 },
136                 { 0x00e4, 0x610860 },
137                 { 0x00e8, 0x6108ac },
138                 { 0x00ec, 0x6108b4 },
139                 { 0x00fc, 0x610824 },
140                 { 0x0100, 0x610894 },
141                 { 0x0104, 0x61082c },
142                 { 0x0110, 0x6108bc },
143                 { 0x0114, 0x61088c },
144                 {}
145         }
146 };
147
148 const struct nv50_disp_mthd_chan
149 nv84_disp_sync_mthd_chan = {
150         .name = "Base",
151         .addr = 0x000540,
152         .data = {
153                 { "Global", 1, &nv84_disp_sync_mthd_base },
154                 {  "Image", 2, &nv50_disp_sync_mthd_image },
155                 {}
156         }
157 };
158
159 /*******************************************************************************
160  * EVO overlay channel objects
161  ******************************************************************************/
162
163 static const struct nv50_disp_mthd_list
164 nv84_disp_ovly_mthd_base = {
165         .mthd = 0x0000,
166         .addr = 0x000000,
167         .data = {
168                 { 0x0080, 0x000000 },
169                 { 0x0084, 0x6109a0 },
170                 { 0x0088, 0x6109c0 },
171                 { 0x008c, 0x6109c8 },
172                 { 0x0090, 0x6109b4 },
173                 { 0x0094, 0x610970 },
174                 { 0x00a0, 0x610998 },
175                 { 0x00a4, 0x610964 },
176                 { 0x00c0, 0x610958 },
177                 { 0x00e0, 0x6109a8 },
178                 { 0x00e4, 0x6109d0 },
179                 { 0x00e8, 0x6109d8 },
180                 { 0x0100, 0x61094c },
181                 { 0x0104, 0x610984 },
182                 { 0x0108, 0x61098c },
183                 { 0x0800, 0x6109f8 },
184                 { 0x0808, 0x610a08 },
185                 { 0x080c, 0x610a10 },
186                 { 0x0810, 0x610a00 },
187                 {}
188         }
189 };
190
191 const struct nv50_disp_mthd_chan
192 nv84_disp_ovly_mthd_chan = {
193         .name = "Overlay",
194         .addr = 0x000540,
195         .data = {
196                 { "Global", 1, &nv84_disp_ovly_mthd_base },
197                 {}
198         }
199 };
200
201 /*******************************************************************************
202  * Base display object
203  ******************************************************************************/
204
205 static struct nouveau_oclass
206 nv84_disp_sclass[] = {
207         { G82_DISP_CORE_CHANNEL_DMA, &nv50_disp_mast_ofuncs.base },
208         { G82_DISP_BASE_CHANNEL_DMA, &nv50_disp_sync_ofuncs.base },
209         { G82_DISP_OVERLAY_CHANNEL_DMA, &nv50_disp_ovly_ofuncs.base },
210         { G82_DISP_OVERLAY, &nv50_disp_oimm_ofuncs.base },
211         { G82_DISP_CURSOR, &nv50_disp_curs_ofuncs.base },
212         {}
213 };
214
215 static struct nouveau_oclass
216 nv84_disp_base_oclass[] = {
217         { G82_DISP, &nv50_disp_base_ofuncs },
218         {}
219 };
220
221 /*******************************************************************************
222  * Display engine implementation
223  ******************************************************************************/
224
225 static int
226 nv84_disp_ctor(struct nouveau_object *parent, struct nouveau_object *engine,
227                struct nouveau_oclass *oclass, void *data, u32 size,
228                struct nouveau_object **pobject)
229 {
230         struct nv50_disp_priv *priv;
231         int ret;
232
233         ret = nouveau_disp_create(parent, engine, oclass, 2, "PDISP",
234                                   "display", &priv);
235         *pobject = nv_object(priv);
236         if (ret)
237                 return ret;
238
239         nv_engine(priv)->sclass = nv84_disp_base_oclass;
240         nv_engine(priv)->cclass = &nv50_disp_cclass;
241         nv_subdev(priv)->intr = nv50_disp_intr;
242         INIT_WORK(&priv->supervisor, nv50_disp_intr_supervisor);
243         priv->sclass = nv84_disp_sclass;
244         priv->head.nr = 2;
245         priv->dac.nr = 3;
246         priv->sor.nr = 2;
247         priv->pior.nr = 3;
248         priv->dac.power = nv50_dac_power;
249         priv->dac.sense = nv50_dac_sense;
250         priv->sor.power = nv50_sor_power;
251         priv->sor.hdmi = nv84_hdmi_ctrl;
252         priv->pior.power = nv50_pior_power;
253         return 0;
254 }
255
256 struct nouveau_oclass *
257 nv84_disp_oclass = &(struct nv50_disp_impl) {
258         .base.base.handle = NV_ENGINE(DISP, 0x82),
259         .base.base.ofuncs = &(struct nouveau_ofuncs) {
260                 .ctor = nv84_disp_ctor,
261                 .dtor = _nouveau_disp_dtor,
262                 .init = _nouveau_disp_init,
263                 .fini = _nouveau_disp_fini,
264         },
265         .base.vblank = &nv50_disp_vblank_func,
266         .base.outp =  nv50_disp_outp_sclass,
267         .mthd.core = &nv84_disp_mast_mthd_chan,
268         .mthd.base = &nv84_disp_sync_mthd_chan,
269         .mthd.ovly = &nv84_disp_ovly_mthd_chan,
270         .mthd.prev = 0x000004,
271         .head.scanoutpos = nv50_disp_base_scanoutpos,
272 }.base.base;