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 "channv50.h"
25
26 #include <subdev/timer.h>
27
28 const struct nv50_disp_mthd_list
29 gf119_disp_core_mthd_base = {
30 .mthd = 0x0000,
31 .addr = 0x000000,
32 .data = {
33 { 0x0080, 0x660080 },
34 { 0x0084, 0x660084 },
35 { 0x0088, 0x660088 },
36 { 0x008c, 0x000000 },
37 {}
38 }
39 };
40
41 const struct nv50_disp_mthd_list
42 gf119_disp_core_mthd_dac = {
43 .mthd = 0x0020,
44 .addr = 0x000020,
45 .data = {
46 { 0x0180, 0x660180 },
47 { 0x0184, 0x660184 },
48 { 0x0188, 0x660188 },
49 { 0x0190, 0x660190 },
50 {}
51 }
52 };
53
54 const struct nv50_disp_mthd_list
55 gf119_disp_core_mthd_sor = {
56 .mthd = 0x0020,
57 .addr = 0x000020,
58 .data = {
59 { 0x0200, 0x660200 },
60 { 0x0204, 0x660204 },
61 { 0x0208, 0x660208 },
62 { 0x0210, 0x660210 },
63 {}
64 }
65 };
66
67 const struct nv50_disp_mthd_list
68 gf119_disp_core_mthd_pior = {
69 .mthd = 0x0020,
70 .addr = 0x000020,
71 .data = {
72 { 0x0300, 0x660300 },
73 { 0x0304, 0x660304 },
74 { 0x0308, 0x660308 },
75 { 0x0310, 0x660310 },
76 {}
77 }
78 };
79
80 static const struct nv50_disp_mthd_list
81 gf119_disp_core_mthd_head = {
82 .mthd = 0x0300,
83 .addr = 0x000300,
84 .data = {
85 { 0x0400, 0x660400 },
86 { 0x0404, 0x660404 },
87 { 0x0408, 0x660408 },
88 { 0x040c, 0x66040c },
89 { 0x0410, 0x660410 },
90 { 0x0414, 0x660414 },
91 { 0x0418, 0x660418 },
92 { 0x041c, 0x66041c },
93 { 0x0420, 0x660420 },
94 { 0x0424, 0x660424 },
95 { 0x0428, 0x660428 },
96 { 0x042c, 0x66042c },
97 { 0x0430, 0x660430 },
98 { 0x0434, 0x660434 },
99 { 0x0438, 0x660438 },
100 { 0x0440, 0x660440 },
101 { 0x0444, 0x660444 },
102 { 0x0448, 0x660448 },
103 { 0x044c, 0x66044c },
104 { 0x0450, 0x660450 },
105 { 0x0454, 0x660454 },
106 { 0x0458, 0x660458 },
107 { 0x045c, 0x66045c },
108 { 0x0460, 0x660460 },
109 { 0x0468, 0x660468 },
110 { 0x046c, 0x66046c },
111 { 0x0470, 0x660470 },
112 { 0x0474, 0x660474 },
113 { 0x0480, 0x660480 },
114 { 0x0484, 0x660484 },
115 { 0x048c, 0x66048c },
116 { 0x0490, 0x660490 },
117 { 0x0494, 0x660494 },
118 { 0x0498, 0x660498 },
119 { 0x04b0, 0x6604b0 },
120 { 0x04b8, 0x6604b8 },
121 { 0x04bc, 0x6604bc },
122 { 0x04c0, 0x6604c0 },
123 { 0x04c4, 0x6604c4 },
124 { 0x04c8, 0x6604c8 },
125 { 0x04d0, 0x6604d0 },
126 { 0x04d4, 0x6604d4 },
127 { 0x04e0, 0x6604e0 },
128 { 0x04e4, 0x6604e4 },
129 { 0x04e8, 0x6604e8 },
130 { 0x04ec, 0x6604ec },
131 { 0x04f0, 0x6604f0 },
132 { 0x04f4, 0x6604f4 },
133 { 0x04f8, 0x6604f8 },
134 { 0x04fc, 0x6604fc },
135 { 0x0500, 0x660500 },
136 { 0x0504, 0x660504 },
137 { 0x0508, 0x660508 },
138 { 0x050c, 0x66050c },
139 { 0x0510, 0x660510 },
140 { 0x0514, 0x660514 },
141 { 0x0518, 0x660518 },
142 { 0x051c, 0x66051c },
143 { 0x052c, 0x66052c },
144 { 0x0530, 0x660530 },
145 { 0x054c, 0x66054c },
146 { 0x0550, 0x660550 },
147 { 0x0554, 0x660554 },
148 { 0x0558, 0x660558 },
149 { 0x055c, 0x66055c },
150 {}
151 }
152 };
153
154 static const struct nv50_disp_chan_mthd
155 gf119_disp_core_mthd = {
156 .name = "Core",
157 .addr = 0x000000,
158 .prev = -0x020000,
159 .data = {
160 { "Global", 1, &gf119_disp_core_mthd_base },
161 { "DAC", 3, &gf119_disp_core_mthd_dac },
162 { "SOR", 8, &gf119_disp_core_mthd_sor },
163 { "PIOR", 4, &gf119_disp_core_mthd_pior },
164 { "HEAD", 4, &gf119_disp_core_mthd_head },
165 {}
166 }
167 };
168
169 void
gf119_disp_core_fini(struct nv50_disp_chan * chan)170 gf119_disp_core_fini(struct nv50_disp_chan *chan)
171 {
172 struct nvkm_subdev *subdev = &chan->disp->base.engine.subdev;
173 struct nvkm_device *device = subdev->device;
174
175 /* deactivate channel */
176 nvkm_mask(device, 0x610490, 0x00000010, 0x00000000);
177 nvkm_mask(device, 0x610490, 0x00000003, 0x00000000);
178 if (nvkm_msec(device, 2000,
179 if (!(nvkm_rd32(device, 0x610490) & 0x001e0000))
180 break;
181 ) < 0) {
182 nvkm_error(subdev, "core fini: %08x\n",
183 nvkm_rd32(device, 0x610490));
184 }
185 }
186
187 static int
gf119_disp_core_init(struct nv50_disp_chan * chan)188 gf119_disp_core_init(struct nv50_disp_chan *chan)
189 {
190 struct nvkm_subdev *subdev = &chan->disp->base.engine.subdev;
191 struct nvkm_device *device = subdev->device;
192
193 /* initialise channel for dma command submission */
194 nvkm_wr32(device, 0x610494, chan->push);
195 nvkm_wr32(device, 0x610498, 0x00010000);
196 nvkm_wr32(device, 0x61049c, 0x00000001);
197 nvkm_mask(device, 0x610490, 0x00000010, 0x00000010);
198 nvkm_wr32(device, 0x640000, 0x00000000);
199 nvkm_wr32(device, 0x610490, 0x01000013);
200
201 /* wait for it to go inactive */
202 if (nvkm_msec(device, 2000,
203 if (!(nvkm_rd32(device, 0x610490) & 0x80000000))
204 break;
205 ) < 0) {
206 nvkm_error(subdev, "core init: %08x\n",
207 nvkm_rd32(device, 0x610490));
208 return -EBUSY;
209 }
210
211 return 0;
212 }
213
214 const struct nv50_disp_chan_func
215 gf119_disp_core_func = {
216 .init = gf119_disp_core_init,
217 .fini = gf119_disp_core_fini,
218 .intr = gf119_disp_chan_intr,
219 .user = nv50_disp_chan_user,
220 .bind = gf119_disp_dmac_bind,
221 };
222
223 int
gf119_disp_core_new(const struct nvkm_oclass * oclass,void * argv,u32 argc,struct nv50_disp * disp,struct nvkm_object ** pobject)224 gf119_disp_core_new(const struct nvkm_oclass *oclass, void *argv, u32 argc,
225 struct nv50_disp *disp, struct nvkm_object **pobject)
226 {
227 return nv50_disp_core_new_(&gf119_disp_core_func, &gf119_disp_core_mthd,
228 disp, 0, oclass, argv, argc, pobject);
229 }
230
