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libdrm/nouveau: incr refcount on ref fence before decr on old fence
[android-x86/external-libdrm.git] / shared-core / nv20_graph.c
1 #include "drmP.h"
2 #include "drm.h"
3 #include "nouveau_drv.h"
4 #include "nouveau_drm.h"
5
6 /*
7  * NV20
8  * -----
9  * There are 3 families :
10  * NV20 is 0x10de:0x020*
11  * NV25/28 is 0x10de:0x025* / 0x10de:0x028*
12  * NV2A is 0x10de:0x02A0
13  *
14  * NV30
15  * -----
16  * There are 3 families :
17  * NV30/31 is 0x10de:0x030* / 0x10de:0x031*
18  * NV34 is 0x10de:0x032*
19  * NV35/36 is 0x10de:0x033* / 0x10de:0x034*
20  *
21  * Not seen in the wild, no dumps (probably NV35) :
22  * NV37 is 0x10de:0x00fc, 0x10de:0x00fd
23  * NV38 is 0x10de:0x0333, 0x10de:0x00fe
24  *
25  */
26
27 #define NV20_GRCTX_SIZE (3580*4)
28 #define NV25_GRCTX_SIZE (3529*4)
29 #define NV2A_GRCTX_SIZE (3500*4)
30
31 #define NV30_31_GRCTX_SIZE (24392)
32 #define NV34_GRCTX_SIZE    (18140)
33 #define NV35_36_GRCTX_SIZE (22396)
34
35 static void nv20_graph_context_init(struct drm_device *dev,
36                                     struct nouveau_gpuobj *ctx)
37 {
38         struct drm_nouveau_private *dev_priv = dev->dev_private;
39         int i;
40 /*
41 write32 #1 block at +0x00740adc NV_PRAMIN+0x40adc of 3369 (0xd29) elements:
42 +0x00740adc: ffff0000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
43 +0x00740afc: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
44 +0x00740b1c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
45 +0x00740b3c: 00000000 0fff0000 0fff0000 00000000 00000000 00000000 00000000 00000000
46 +0x00740b5c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
47 +0x00740b7c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
48 +0x00740b9c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
49 +0x00740bbc: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
50 +0x00740bdc: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
51 +0x00740bfc: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
52
53 +0x00740c1c: 00000101 00000000 00000000 00000000 00000000 00000111 00000000 00000000
54 +0x00740c3c: 00000000 00000000 00000000 44400000 00000000 00000000 00000000 00000000
55 +0x00740c5c: 00000000 00000000 00000000 00000000 00000000 00000000 00030303 00030303
56 +0x00740c7c: 00030303 00030303 00000000 00000000 00000000 00000000 00080000 00080000
57 +0x00740c9c: 00080000 00080000 00000000 00000000 01012000 01012000 01012000 01012000
58 +0x00740cbc: 000105b8 000105b8 000105b8 000105b8 00080008 00080008 00080008 00080008
59 +0x00740cdc: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
60 +0x00740cfc: 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000
61 +0x00740d1c: 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000
62 +0x00740d3c: 00000000 00000000 4b7fffff 00000000 00000000 00000000 00000000 00000000
63
64 +0x00740d5c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
65 +0x00740d7c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
66 +0x00740d9c: 00000001 00000000 00004000 00000000 00000000 00000001 00000000 00040000
67 +0x00740dbc: 00010000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
68 +0x00740ddc: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
69 ...
70 */
71         INSTANCE_WR(ctx, (0x33c/4)+0, 0xffff0000);
72         INSTANCE_WR(ctx, (0x33c/4)+25, 0x0fff0000);
73         INSTANCE_WR(ctx, (0x33c/4)+26, 0x0fff0000);
74         INSTANCE_WR(ctx, (0x33c/4)+80, 0x00000101);
75         INSTANCE_WR(ctx, (0x33c/4)+85, 0x00000111);
76         INSTANCE_WR(ctx, (0x33c/4)+91, 0x44400000);
77         for (i = 0; i < 4; ++i)
78                 INSTANCE_WR(ctx, (0x33c/4)+102+i, 0x00030303);
79         for (i = 0; i < 4; ++i)
80                 INSTANCE_WR(ctx, (0x33c/4)+110+i, 0x00080000);
81         for (i = 0; i < 4; ++i)
82                 INSTANCE_WR(ctx, (0x33c/4)+116+i, 0x01012000);
83         for (i = 0; i < 4; ++i)
84                 INSTANCE_WR(ctx, (0x33c/4)+120+i, 0x000105b8);
85         for (i = 0; i < 4; ++i)
86                 INSTANCE_WR(ctx, (0x33c/4)+124+i, 0x00080008);
87         for (i = 0; i < 16; ++i)
88                 INSTANCE_WR(ctx, (0x33c/4)+136+i, 0x07ff0000);
89         INSTANCE_WR(ctx, (0x33c/4)+154, 0x4b7fffff);
90         INSTANCE_WR(ctx, (0x33c/4)+176, 0x00000001);
91         INSTANCE_WR(ctx, (0x33c/4)+178, 0x00004000);
92         INSTANCE_WR(ctx, (0x33c/4)+181, 0x00000001);
93         INSTANCE_WR(ctx, (0x33c/4)+183, 0x00040000);
94         INSTANCE_WR(ctx, (0x33c/4)+184, 0x00010000);
95
96 /*
97 ...
98 +0x0074239c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
99 +0x007423bc: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
100 +0x007423dc: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
101 +0x007423fc: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
102 ...
103 +0x00742bdc: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
104 +0x00742bfc: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
105 +0x00742c1c: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
106 +0x00742c3c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
107 ...
108 */
109         for (i = 0; i < 0x880; i += 0x10) {
110                 INSTANCE_WR(ctx, ((0x1c1c + i)/4)+0, 0x10700ff9);
111                 INSTANCE_WR(ctx, ((0x1c1c + i)/4)+1, 0x0436086c);
112                 INSTANCE_WR(ctx, ((0x1c1c + i)/4)+2, 0x000c001b);
113         }
114
115 /*
116 write32 #1 block at +0x00742fbc NV_PRAMIN+0x42fbc of 4 (0x4) elements:
117 +0x00742fbc: 3f800000 00000000 00000000 00000000
118 */
119         INSTANCE_WR(ctx, (0x281c/4), 0x3f800000);
120
121 /*
122 write32 #1 block at +0x00742ffc NV_PRAMIN+0x42ffc of 12 (0xc) elements:
123 +0x00742ffc: 40000000 3f800000 3f000000 00000000 40000000 3f800000 00000000 bf800000
124 +0x0074301c: 00000000 bf800000 00000000 00000000
125 */
126         INSTANCE_WR(ctx, (0x285c/4)+0, 0x40000000);
127         INSTANCE_WR(ctx, (0x285c/4)+1, 0x3f800000);
128         INSTANCE_WR(ctx, (0x285c/4)+2, 0x3f000000);
129         INSTANCE_WR(ctx, (0x285c/4)+4, 0x40000000);
130         INSTANCE_WR(ctx, (0x285c/4)+5, 0x3f800000);
131         INSTANCE_WR(ctx, (0x285c/4)+7, 0xbf800000);
132         INSTANCE_WR(ctx, (0x285c/4)+9, 0xbf800000);
133
134 /*
135 write32 #1 block at +0x00742fcc NV_PRAMIN+0x42fcc of 4 (0x4) elements:
136 +0x00742fcc: 00000000 3f800000 00000000 00000000
137 */
138         INSTANCE_WR(ctx, (0x282c/4)+1, 0x3f800000);
139
140 /*
141 write32 #1 block at +0x0074302c NV_PRAMIN+0x4302c of 4 (0x4) elements:
142 +0x0074302c: 00000000 00000000 00000000 00000000
143 write32 #1 block at +0x00743c9c NV_PRAMIN+0x43c9c of 4 (0x4) elements:
144 +0x00743c9c: 00000000 00000000 00000000 00000000
145 write32 #1 block at +0x00743c3c NV_PRAMIN+0x43c3c of 8 (0x8) elements:
146 +0x00743c3c: 00000000 00000000 000fe000 00000000 00000000 00000000 00000000 00000000
147 */
148         INSTANCE_WR(ctx, (0x349c/4)+2, 0x000fe000);
149
150 /*
151 write32 #1 block at +0x00743c6c NV_PRAMIN+0x43c6c of 4 (0x4) elements:
152 +0x00743c6c: 00000000 00000000 00000000 00000000
153 write32 #1 block at +0x00743ccc NV_PRAMIN+0x43ccc of 4 (0x4) elements:
154 +0x00743ccc: 00000000 000003f8 00000000 00000000
155 */
156         INSTANCE_WR(ctx, (0x352c/4)+1, 0x000003f8);
157
158 /* write32 #1 NV_PRAMIN+0x43ce0 <- 0x002fe000 */
159         INSTANCE_WR(ctx, 0x3540/4, 0x002fe000);
160
161 /*
162 write32 #1 block at +0x00743cfc NV_PRAMIN+0x43cfc of 8 (0x8) elements:
163 +0x00743cfc: 001c527c 001c527c 001c527c 001c527c 001c527c 001c527c 001c527c 001c527c
164 */
165         for (i = 0; i < 8; ++i)
166                 INSTANCE_WR(ctx, (0x355c/4)+i, 0x001c527c);
167 }
168
169 static void nv2a_graph_context_init(struct drm_device *dev,
170                                     struct nouveau_gpuobj *ctx)
171 {
172         struct drm_nouveau_private *dev_priv = dev->dev_private;
173         int i;
174
175         INSTANCE_WR(ctx, 0x33c/4, 0xffff0000);
176         for(i = 0x3a0; i< 0x3a8; i += 4)
177                 INSTANCE_WR(ctx, i/4, 0x0fff0000);
178         INSTANCE_WR(ctx, 0x47c/4, 0x00000101);
179         INSTANCE_WR(ctx, 0x490/4, 0x00000111);
180         INSTANCE_WR(ctx, 0x4a8/4, 0x44400000);
181         for(i = 0x4d4; i< 0x4e4; i += 4)
182                 INSTANCE_WR(ctx, i/4, 0x00030303);
183         for(i = 0x4f4; i< 0x504; i += 4)
184                 INSTANCE_WR(ctx, i/4, 0x00080000);
185         for(i = 0x50c; i< 0x51c; i += 4)
186                 INSTANCE_WR(ctx, i/4, 0x01012000);
187         for(i = 0x51c; i< 0x52c; i += 4)
188                 INSTANCE_WR(ctx, i/4, 0x000105b8);
189         for(i = 0x52c; i< 0x53c; i += 4)
190                 INSTANCE_WR(ctx, i/4, 0x00080008);
191         for(i = 0x55c; i< 0x59c; i += 4)
192                 INSTANCE_WR(ctx, i/4, 0x07ff0000);
193         INSTANCE_WR(ctx, 0x5a4/4, 0x4b7fffff);
194         INSTANCE_WR(ctx, 0x5fc/4, 0x00000001);
195         INSTANCE_WR(ctx, 0x604/4, 0x00004000);
196         INSTANCE_WR(ctx, 0x610/4, 0x00000001);
197         INSTANCE_WR(ctx, 0x618/4, 0x00040000);
198         INSTANCE_WR(ctx, 0x61c/4, 0x00010000);
199
200         for (i=0x1a9c; i <= 0x22fc/4; i += 32) {
201                 INSTANCE_WR(ctx, i/4    , 0x10700ff9);
202                 INSTANCE_WR(ctx, i/4 + 1, 0x0436086c);
203                 INSTANCE_WR(ctx, i/4 + 2, 0x000c001b);
204         }
205
206         INSTANCE_WR(ctx, 0x269c/4, 0x3f800000);
207         INSTANCE_WR(ctx, 0x26b0/4, 0x3f800000);
208         INSTANCE_WR(ctx, 0x26dc/4, 0x40000000);
209         INSTANCE_WR(ctx, 0x26e0/4, 0x3f800000);
210         INSTANCE_WR(ctx, 0x26e4/4, 0x3f000000);
211         INSTANCE_WR(ctx, 0x26ec/4, 0x40000000);
212         INSTANCE_WR(ctx, 0x26f0/4, 0x3f800000);
213         INSTANCE_WR(ctx, 0x26f8/4, 0xbf800000);
214         INSTANCE_WR(ctx, 0x2700/4, 0xbf800000);
215         INSTANCE_WR(ctx, 0x3024/4, 0x000fe000);
216         INSTANCE_WR(ctx, 0x30a0/4, 0x000003f8);
217         INSTANCE_WR(ctx, 0x33fc/4, 0x002fe000);
218         for(i = 0x341c; i< 0x343c; i += 4)
219                 INSTANCE_WR(ctx, i/4, 0x001c527c);
220 }
221
222 static void nv25_graph_context_init(struct drm_device *dev,
223                                     struct nouveau_gpuobj *ctx)
224 {
225         struct drm_nouveau_private *dev_priv = dev->dev_private;
226         int i;
227 /*
228 write32 #1 block at +0x00740a7c NV_PRAMIN.GRCTX0+0x35c of 173 (0xad) elements:
229 +0x00740a7c: ffff0000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
230 +0x00740a9c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
231 +0x00740abc: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
232 +0x00740adc: 00000000 0fff0000 0fff0000 00000000 00000000 00000000 00000000 00000000
233 +0x00740afc: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
234 +0x00740b1c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
235 +0x00740b3c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
236 +0x00740b5c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
237
238 +0x00740b7c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
239 +0x00740b9c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
240 +0x00740bbc: 00000101 00000000 00000000 00000000 00000000 00000111 00000000 00000000
241 +0x00740bdc: 00000000 00000000 00000000 00000080 ffff0000 00000001 00000000 00000000
242 +0x00740bfc: 00000000 00000000 44400000 00000000 00000000 00000000 00000000 00000000
243 +0x00740c1c: 4b800000 00000000 00000000 00000000 00000000 00030303 00030303 00030303
244 +0x00740c3c: 00030303 00000000 00000000 00000000 00000000 00080000 00080000 00080000
245 +0x00740c5c: 00080000 00000000 00000000 01012000 01012000 01012000 01012000 000105b8
246
247 +0x00740c7c: 000105b8 000105b8 000105b8 00080008 00080008 00080008 00080008 00000000
248 +0x00740c9c: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 07ff0000
249 +0x00740cbc: 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000
250 +0x00740cdc: 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 07ff0000 00000000
251 +0x00740cfc: 00000000 4b7fffff 00000000 00000000 00000000 00000000 00000000 00000000
252 +0x00740d1c: 00000000 00000000 00000000 00000000 00000000
253 */
254         INSTANCE_WR(ctx, (0x35c/4)+0, 0xffff0000);
255         INSTANCE_WR(ctx, (0x35c/4)+25, 0x0fff0000);
256         INSTANCE_WR(ctx, (0x35c/4)+26, 0x0fff0000);
257         INSTANCE_WR(ctx, (0x35c/4)+80, 0x00000101);
258         INSTANCE_WR(ctx, (0x35c/4)+85, 0x00000111);
259         INSTANCE_WR(ctx, (0x35c/4)+91, 0x00000080);
260         INSTANCE_WR(ctx, (0x35c/4)+92, 0xffff0000);
261         INSTANCE_WR(ctx, (0x35c/4)+93, 0x00000001);
262         INSTANCE_WR(ctx, (0x35c/4)+98, 0x44400000);
263         INSTANCE_WR(ctx, (0x35c/4)+104, 0x4b800000);
264         INSTANCE_WR(ctx, (0x35c/4)+109, 0x00030303);
265         INSTANCE_WR(ctx, (0x35c/4)+110, 0x00030303);
266         INSTANCE_WR(ctx, (0x35c/4)+111, 0x00030303);
267         INSTANCE_WR(ctx, (0x35c/4)+112, 0x00030303);
268         INSTANCE_WR(ctx, (0x35c/4)+117, 0x00080000);
269         INSTANCE_WR(ctx, (0x35c/4)+118, 0x00080000);
270         INSTANCE_WR(ctx, (0x35c/4)+119, 0x00080000);
271         INSTANCE_WR(ctx, (0x35c/4)+120, 0x00080000);
272         INSTANCE_WR(ctx, (0x35c/4)+123, 0x01012000);
273         INSTANCE_WR(ctx, (0x35c/4)+124, 0x01012000);
274         INSTANCE_WR(ctx, (0x35c/4)+125, 0x01012000);
275         INSTANCE_WR(ctx, (0x35c/4)+126, 0x01012000);
276         INSTANCE_WR(ctx, (0x35c/4)+127, 0x000105b8);
277         INSTANCE_WR(ctx, (0x35c/4)+128, 0x000105b8);
278         INSTANCE_WR(ctx, (0x35c/4)+129, 0x000105b8);
279         INSTANCE_WR(ctx, (0x35c/4)+130, 0x000105b8);
280         INSTANCE_WR(ctx, (0x35c/4)+131, 0x00080008);
281         INSTANCE_WR(ctx, (0x35c/4)+132, 0x00080008);
282         INSTANCE_WR(ctx, (0x35c/4)+133, 0x00080008);
283         INSTANCE_WR(ctx, (0x35c/4)+134, 0x00080008);
284         for (i=0; i<16; ++i)
285                 INSTANCE_WR(ctx, (0x35c/4)+143+i, 0x07ff0000);
286         INSTANCE_WR(ctx, (0x35c/4)+161, 0x4b7fffff);
287
288 /*
289 write32 #1 block at +0x00740d34 NV_PRAMIN.GRCTX0+0x614 of 3136 (0xc40) elements:
290 +0x00740d34: 00000000 00000000 00000000 00000080 30201000 70605040 b0a09080 f0e0d0c0
291 +0x00740d54: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
292 +0x00740d74: 00000000 00000000 00000000 00000000 00000001 00000000 00004000 00000000
293 +0x00740d94: 00000000 00000001 00000000 00040000 00010000 00000000 00000000 00000000
294 +0x00740db4: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
295 ...
296 +0x00742214: 00000000 00000000 00000000 00000000 10700ff9 0436086c 000c001b 00000000
297 +0x00742234: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
298 +0x00742254: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
299 +0x00742274: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
300 ...
301 +0x00742a34: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
302 +0x00742a54: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
303 +0x00742a74: 10700ff9 0436086c 000c001b 00000000 10700ff9 0436086c 000c001b 00000000
304 +0x00742a94: 10700ff9 0436086c 000c001b 00000000 00000000 00000000 00000000 00000000
305 +0x00742ab4: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
306 +0x00742ad4: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000
307 */
308         INSTANCE_WR(ctx, (0x614/4)+3, 0x00000080);
309         INSTANCE_WR(ctx, (0x614/4)+4, 0x30201000);
310         INSTANCE_WR(ctx, (0x614/4)+5, 0x70605040);
311         INSTANCE_WR(ctx, (0x614/4)+6, 0xb0a09080);
312         INSTANCE_WR(ctx, (0x614/4)+7, 0xf0e0d0c0);
313         INSTANCE_WR(ctx, (0x614/4)+20, 0x00000001);
314         INSTANCE_WR(ctx, (0x614/4)+22, 0x00004000);
315         INSTANCE_WR(ctx, (0x614/4)+25, 0x00000001);
316         INSTANCE_WR(ctx, (0x614/4)+27, 0x00040000);
317         INSTANCE_WR(ctx, (0x614/4)+28, 0x00010000);
318         for (i=0; i < 0x880/4; i+=4) {
319                 INSTANCE_WR(ctx, (0x1b04/4)+i+0, 0x10700ff9);
320                 INSTANCE_WR(ctx, (0x1b04/4)+i+1, 0x0436086c);
321                 INSTANCE_WR(ctx, (0x1b04/4)+i+2, 0x000c001b);
322         }
323
324 /*
325 write32 #1 block at +0x00742e24 NV_PRAMIN.GRCTX0+0x2704 of 4 (0x4) elements:
326 +0x00742e24: 3f800000 00000000 00000000 00000000
327 */
328         INSTANCE_WR(ctx, (0x2704/4), 0x3f800000);
329
330 /*
331 write32 #1 block at +0x00742e64 NV_PRAMIN.GRCTX0+0x2744 of 12 (0xc) elements:
332 +0x00742e64: 40000000 3f800000 3f000000 00000000 40000000 3f800000 00000000 bf800000
333 +0x00742e84: 00000000 bf800000 00000000 00000000
334 */
335         INSTANCE_WR(ctx, (0x2744/4)+0, 0x40000000);
336         INSTANCE_WR(ctx, (0x2744/4)+1, 0x3f800000);
337         INSTANCE_WR(ctx, (0x2744/4)+2, 0x3f000000);
338         INSTANCE_WR(ctx, (0x2744/4)+4, 0x40000000);
339         INSTANCE_WR(ctx, (0x2744/4)+5, 0x3f800000);
340         INSTANCE_WR(ctx, (0x2744/4)+7, 0xbf800000);
341         INSTANCE_WR(ctx, (0x2744/4)+9, 0xbf800000);
342
343 /*
344 write32 #1 block at +0x00742e34 NV_PRAMIN.GRCTX0+0x2714 of 4 (0x4) elements:
345 +0x00742e34: 00000000 3f800000 00000000 00000000
346 */
347         INSTANCE_WR(ctx, (0x2714/4)+1, 0x3f800000);
348
349 /*
350 write32 #1 block at +0x00742e94 NV_PRAMIN.GRCTX0+0x2774 of 4 (0x4) elements:
351 +0x00742e94: 00000000 00000000 00000000 00000000
352 write32 #1 block at +0x00743804 NV_PRAMIN.GRCTX0+0x30e4 of 4 (0x4) elements:
353 +0x00743804: 00000000 00000000 00000000 00000000
354 write32 #1 block at +0x007437a4 NV_PRAMIN.GRCTX0+0x3084 of 8 (0x8) elements:
355 +0x007437a4: 00000000 00000000 000fe000 00000000 00000000 00000000 00000000 00000000
356 */
357         INSTANCE_WR(ctx, (0x3084/4)+2, 0x000fe000);
358
359 /*
360 write32 #1 block at +0x007437d4 NV_PRAMIN.GRCTX0+0x30b4 of 4 (0x4) elements:
361 +0x007437d4: 00000000 00000000 00000000 00000000
362 write32 #1 block at +0x00743824 NV_PRAMIN.GRCTX0+0x3104 of 4 (0x4) elements:
363 +0x00743824: 00000000 000003f8 00000000 00000000
364 */
365         INSTANCE_WR(ctx, (0x3104/4)+1, 0x000003f8);
366
367 /* write32 #1 NV_PRAMIN.GRCTX0+0x3468 <- 0x002fe000 */
368         INSTANCE_WR(ctx, 0x3468/4, 0x002fe000);
369
370 /*
371 write32 #1 block at +0x00743ba4 NV_PRAMIN.GRCTX0+0x3484 of 8 (0x8) elements:
372 +0x00743ba4: 001c527c 001c527c 001c527c 001c527c 001c527c 001c527c 001c527c 001c527c
373 */
374         for (i=0; i<8; ++i)
375                 INSTANCE_WR(ctx, (0x3484/4)+i, 0x001c527c);
376 }
377
378 static void nv30_31_graph_context_init(struct drm_device *dev,
379                                        struct nouveau_gpuobj *ctx)
380 {
381         struct drm_nouveau_private *dev_priv = dev->dev_private;
382         int i;
383
384         INSTANCE_WR(ctx, 0x410/4, 0x00000101);
385         INSTANCE_WR(ctx, 0x424/4, 0x00000111);
386         INSTANCE_WR(ctx, 0x428/4, 0x00000060);
387         INSTANCE_WR(ctx, 0x444/4, 0x00000080);
388         INSTANCE_WR(ctx, 0x448/4, 0xffff0000);
389         INSTANCE_WR(ctx, 0x44c/4, 0x00000001);
390         INSTANCE_WR(ctx, 0x460/4, 0x44400000);
391         INSTANCE_WR(ctx, 0x48c/4, 0xffff0000);
392         for(i = 0x4e0; i< 0x4e8; i += 4)
393                 INSTANCE_WR(ctx, i/4, 0x0fff0000);
394         INSTANCE_WR(ctx, 0x4ec/4, 0x00011100);
395         for(i = 0x508; i< 0x548; i += 4)
396                 INSTANCE_WR(ctx, i/4, 0x07ff0000);
397         INSTANCE_WR(ctx, 0x550/4, 0x4b7fffff);
398         INSTANCE_WR(ctx, 0x58c/4, 0x00000080);
399         INSTANCE_WR(ctx, 0x590/4, 0x30201000);
400         INSTANCE_WR(ctx, 0x594/4, 0x70605040);
401         INSTANCE_WR(ctx, 0x598/4, 0xb8a89888);
402         INSTANCE_WR(ctx, 0x59c/4, 0xf8e8d8c8);
403         INSTANCE_WR(ctx, 0x5b0/4, 0xb0000000);
404         for(i = 0x600; i< 0x640; i += 4)
405                 INSTANCE_WR(ctx, i/4, 0x00010588);
406         for(i = 0x640; i< 0x680; i += 4)
407                 INSTANCE_WR(ctx, i/4, 0x00030303);
408         for(i = 0x6c0; i< 0x700; i += 4)
409                 INSTANCE_WR(ctx, i/4, 0x0008aae4);
410         for(i = 0x700; i< 0x740; i += 4)
411                 INSTANCE_WR(ctx, i/4, 0x01012000);
412         for(i = 0x740; i< 0x780; i += 4)
413                 INSTANCE_WR(ctx, i/4, 0x00080008);
414         INSTANCE_WR(ctx, 0x85c/4, 0x00040000);
415         INSTANCE_WR(ctx, 0x860/4, 0x00010000);
416         for(i = 0x864; i< 0x874; i += 4)
417                 INSTANCE_WR(ctx, i/4, 0x00040004);
418         for(i = 0x1f18; i<= 0x3088 ; i+= 16) {
419                 INSTANCE_WR(ctx, i/4 + 0, 0x10700ff9);
420                 INSTANCE_WR(ctx, i/4 + 1, 0x0436086c);
421                 INSTANCE_WR(ctx, i/4 + 2, 0x000c001b);
422         }
423         for(i = 0x30b8; i< 0x30c8; i += 4)
424                 INSTANCE_WR(ctx, i/4, 0x0000ffff);
425         INSTANCE_WR(ctx, 0x344c/4, 0x3f800000);
426         INSTANCE_WR(ctx, 0x3808/4, 0x3f800000);
427         INSTANCE_WR(ctx, 0x381c/4, 0x3f800000);
428         INSTANCE_WR(ctx, 0x3848/4, 0x40000000);
429         INSTANCE_WR(ctx, 0x384c/4, 0x3f800000);
430         INSTANCE_WR(ctx, 0x3850/4, 0x3f000000);
431         INSTANCE_WR(ctx, 0x3858/4, 0x40000000);
432         INSTANCE_WR(ctx, 0x385c/4, 0x3f800000);
433         INSTANCE_WR(ctx, 0x3864/4, 0xbf800000);
434         INSTANCE_WR(ctx, 0x386c/4, 0xbf800000);
435 }
436
437 static void nv34_graph_context_init(struct drm_device *dev,
438                                     struct nouveau_gpuobj *ctx)
439 {
440         struct drm_nouveau_private *dev_priv = dev->dev_private;
441         int i;
442
443         INSTANCE_WR(ctx, 0x40c/4, 0x01000101);
444         INSTANCE_WR(ctx, 0x420/4, 0x00000111);
445         INSTANCE_WR(ctx, 0x424/4, 0x00000060);
446         INSTANCE_WR(ctx, 0x440/4, 0x00000080);
447         INSTANCE_WR(ctx, 0x444/4, 0xffff0000);
448         INSTANCE_WR(ctx, 0x448/4, 0x00000001);
449         INSTANCE_WR(ctx, 0x45c/4, 0x44400000);
450         INSTANCE_WR(ctx, 0x480/4, 0xffff0000);
451         for(i = 0x4d4; i< 0x4dc; i += 4)
452                 INSTANCE_WR(ctx, i/4, 0x0fff0000);
453         INSTANCE_WR(ctx, 0x4e0/4, 0x00011100);
454         for(i = 0x4fc; i< 0x53c; i += 4)
455                 INSTANCE_WR(ctx, i/4, 0x07ff0000);
456         INSTANCE_WR(ctx, 0x544/4, 0x4b7fffff);
457         INSTANCE_WR(ctx, 0x57c/4, 0x00000080);
458         INSTANCE_WR(ctx, 0x580/4, 0x30201000);
459         INSTANCE_WR(ctx, 0x584/4, 0x70605040);
460         INSTANCE_WR(ctx, 0x588/4, 0xb8a89888);
461         INSTANCE_WR(ctx, 0x58c/4, 0xf8e8d8c8);
462         INSTANCE_WR(ctx, 0x5a0/4, 0xb0000000);
463         for(i = 0x5f0; i< 0x630; i += 4)
464                 INSTANCE_WR(ctx, i/4, 0x00010588);
465         for(i = 0x630; i< 0x670; i += 4)
466                 INSTANCE_WR(ctx, i/4, 0x00030303);
467         for(i = 0x6b0; i< 0x6f0; i += 4)
468                 INSTANCE_WR(ctx, i/4, 0x0008aae4);
469         for(i = 0x6f0; i< 0x730; i += 4)
470                 INSTANCE_WR(ctx, i/4, 0x01012000);
471         for(i = 0x730; i< 0x770; i += 4)
472                 INSTANCE_WR(ctx, i/4, 0x00080008);
473         INSTANCE_WR(ctx, 0x850/4, 0x00040000);
474         INSTANCE_WR(ctx, 0x854/4, 0x00010000);
475         for(i = 0x858; i< 0x868; i += 4)
476                 INSTANCE_WR(ctx, i/4, 0x00040004);
477         for(i = 0x15ac; i<= 0x271c ; i+= 16) {
478                 INSTANCE_WR(ctx, i/4 + 0, 0x10700ff9);
479                 INSTANCE_WR(ctx, i/4 + 1, 0x0436086c);
480                 INSTANCE_WR(ctx, i/4 + 2, 0x000c001b);
481         }
482         for(i = 0x274c; i< 0x275c; i += 4)
483                 INSTANCE_WR(ctx, i/4, 0x0000ffff);
484         INSTANCE_WR(ctx, 0x2ae0/4, 0x3f800000);
485         INSTANCE_WR(ctx, 0x2e9c/4, 0x3f800000);
486         INSTANCE_WR(ctx, 0x2eb0/4, 0x3f800000);
487         INSTANCE_WR(ctx, 0x2edc/4, 0x40000000);
488         INSTANCE_WR(ctx, 0x2ee0/4, 0x3f800000);
489         INSTANCE_WR(ctx, 0x2ee4/4, 0x3f000000);
490         INSTANCE_WR(ctx, 0x2eec/4, 0x40000000);
491         INSTANCE_WR(ctx, 0x2ef0/4, 0x3f800000);
492         INSTANCE_WR(ctx, 0x2ef8/4, 0xbf800000);
493         INSTANCE_WR(ctx, 0x2f00/4, 0xbf800000);
494 }
495
496 static void nv35_36_graph_context_init(struct drm_device *dev,
497                                        struct nouveau_gpuobj *ctx)
498 {
499         struct drm_nouveau_private *dev_priv = dev->dev_private;
500         int i;
501
502         INSTANCE_WR(ctx, 0x40c/4, 0x00000101);
503         INSTANCE_WR(ctx, 0x420/4, 0x00000111);
504         INSTANCE_WR(ctx, 0x424/4, 0x00000060);
505         INSTANCE_WR(ctx, 0x440/4, 0x00000080);
506         INSTANCE_WR(ctx, 0x444/4, 0xffff0000);
507         INSTANCE_WR(ctx, 0x448/4, 0x00000001);
508         INSTANCE_WR(ctx, 0x45c/4, 0x44400000);
509         INSTANCE_WR(ctx, 0x488/4, 0xffff0000);
510         for(i = 0x4dc; i< 0x4e4; i += 4)
511                 INSTANCE_WR(ctx, i/4, 0x0fff0000);
512         INSTANCE_WR(ctx, 0x4e8/4, 0x00011100);
513         for(i = 0x504; i< 0x544; i += 4)
514                 INSTANCE_WR(ctx, i/4, 0x07ff0000);
515         INSTANCE_WR(ctx, 0x54c/4, 0x4b7fffff);
516         INSTANCE_WR(ctx, 0x588/4, 0x00000080);
517         INSTANCE_WR(ctx, 0x58c/4, 0x30201000);
518         INSTANCE_WR(ctx, 0x590/4, 0x70605040);
519         INSTANCE_WR(ctx, 0x594/4, 0xb8a89888);
520         INSTANCE_WR(ctx, 0x598/4, 0xf8e8d8c8);
521         INSTANCE_WR(ctx, 0x5ac/4, 0xb0000000);
522         for(i = 0x604; i< 0x644; i += 4)
523                 INSTANCE_WR(ctx, i/4, 0x00010588);
524         for(i = 0x644; i< 0x684; i += 4)
525                 INSTANCE_WR(ctx, i/4, 0x00030303);
526         for(i = 0x6c4; i< 0x704; i += 4)
527                 INSTANCE_WR(ctx, i/4, 0x0008aae4);
528         for(i = 0x704; i< 0x744; i += 4)
529                 INSTANCE_WR(ctx, i/4, 0x01012000);
530         for(i = 0x744; i< 0x784; i += 4)
531                 INSTANCE_WR(ctx, i/4, 0x00080008);
532         INSTANCE_WR(ctx, 0x860/4, 0x00040000);
533         INSTANCE_WR(ctx, 0x864/4, 0x00010000);
534         for(i = 0x868; i< 0x878; i += 4)
535                 INSTANCE_WR(ctx, i/4, 0x00040004);
536         for(i = 0x1f1c; i<= 0x308c ; i+= 16) {
537                 INSTANCE_WR(ctx, i/4 + 0, 0x10700ff9);
538                 INSTANCE_WR(ctx, i/4 + 1, 0x0436086c);
539                 INSTANCE_WR(ctx, i/4 + 2, 0x000c001b);
540         }
541         for(i = 0x30bc; i< 0x30cc; i += 4)
542                 INSTANCE_WR(ctx, i/4, 0x0000ffff);
543         INSTANCE_WR(ctx, 0x3450/4, 0x3f800000);
544         INSTANCE_WR(ctx, 0x380c/4, 0x3f800000);
545         INSTANCE_WR(ctx, 0x3820/4, 0x3f800000);
546         INSTANCE_WR(ctx, 0x384c/4, 0x40000000);
547         INSTANCE_WR(ctx, 0x3850/4, 0x3f800000);
548         INSTANCE_WR(ctx, 0x3854/4, 0x3f000000);
549         INSTANCE_WR(ctx, 0x385c/4, 0x40000000);
550         INSTANCE_WR(ctx, 0x3860/4, 0x3f800000);
551         INSTANCE_WR(ctx, 0x3868/4, 0xbf800000);
552         INSTANCE_WR(ctx, 0x3870/4, 0xbf800000);
553 }
554
555 int nv20_graph_create_context(struct nouveau_channel *chan)
556 {
557         struct drm_device *dev = chan->dev;
558         struct drm_nouveau_private *dev_priv = dev->dev_private;
559         void (*ctx_init)(struct drm_device *, struct nouveau_gpuobj *);
560         unsigned int ctx_size;
561         unsigned int idoffs = 0x28/4;
562         int ret;
563
564         switch (dev_priv->chipset) {
565         case 0x20:
566                 ctx_size = NV20_GRCTX_SIZE;
567                 ctx_init = nv20_graph_context_init;
568                 idoffs = 0;
569                 break;
570         case 0x25:
571         case 0x28:
572                 ctx_size = NV25_GRCTX_SIZE;
573                 ctx_init = nv25_graph_context_init;
574                 break;
575         case 0x2a:
576                 ctx_size = NV2A_GRCTX_SIZE;
577                 ctx_init = nv2a_graph_context_init;
578                 idoffs = 0;
579                 break;
580         case 0x30:
581         case 0x31:
582                 ctx_size = NV30_31_GRCTX_SIZE;
583                 ctx_init = nv30_31_graph_context_init;
584                 break;
585         case 0x34:
586                 ctx_size = NV34_GRCTX_SIZE;
587                 ctx_init = nv34_graph_context_init;
588                 break;
589         case 0x35:
590         case 0x36:
591                 ctx_size = NV35_36_GRCTX_SIZE;
592                 ctx_init = nv35_36_graph_context_init;
593                 break;
594         default:
595                 ctx_size = 0;
596                 ctx_init = nv35_36_graph_context_init;
597                 DRM_ERROR("Please contact the devs if you want your NV%x"
598                           " card to work\n", dev_priv->chipset);
599                 return -ENOSYS;
600                 break;
601         }
602
603         if ((ret = nouveau_gpuobj_new_ref(dev, chan, NULL, 0, ctx_size, 16,
604                                           NVOBJ_FLAG_ZERO_ALLOC,
605                                           &chan->ramin_grctx)))
606                 return ret;
607
608         /* Initialise default context values */
609         ctx_init(dev, chan->ramin_grctx->gpuobj);
610
611         /* nv20: INSTANCE_WR(chan->ramin_grctx->gpuobj, 10, chan->id<<24); */
612         INSTANCE_WR(chan->ramin_grctx->gpuobj, idoffs, (chan->id<<24)|0x1);
613                                                              /* CTX_USER */
614
615         INSTANCE_WR(dev_priv->ctx_table->gpuobj, chan->id,
616                         chan->ramin_grctx->instance >> 4);
617
618         return 0;
619 }
620
621 void nv20_graph_destroy_context(struct nouveau_channel *chan)
622 {
623         struct drm_device *dev = chan->dev;
624         struct drm_nouveau_private *dev_priv = dev->dev_private;
625
626         if (chan->ramin_grctx)
627                 nouveau_gpuobj_ref_del(dev, &chan->ramin_grctx);
628
629         INSTANCE_WR(dev_priv->ctx_table->gpuobj, chan->id, 0);
630 }
631
632 int nv20_graph_load_context(struct nouveau_channel *chan)
633 {
634         struct drm_device *dev = chan->dev;
635         struct drm_nouveau_private *dev_priv = dev->dev_private;
636         uint32_t inst;
637
638         if (!chan->ramin_grctx)
639                 return -EINVAL;
640         inst = chan->ramin_grctx->instance >> 4;
641
642         NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
643         NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_XFER,
644                  NV20_PGRAPH_CHANNEL_CTX_XFER_LOAD);
645         NV_WRITE(NV10_PGRAPH_CTX_CONTROL, 0x10010100);
646
647         nouveau_wait_for_idle(dev);
648         return 0;
649 }
650
651 int nv20_graph_save_context(struct nouveau_channel *chan)
652 {
653         struct drm_device *dev = chan->dev;
654         struct drm_nouveau_private *dev_priv = dev->dev_private;
655         uint32_t inst;
656
657         if (!chan->ramin_grctx)
658                 return -EINVAL;
659         inst = chan->ramin_grctx->instance >> 4;
660
661         NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_POINTER, inst);
662         NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_XFER,
663                  NV20_PGRAPH_CHANNEL_CTX_XFER_SAVE);
664
665         nouveau_wait_for_idle(dev);
666         return 0;
667 }
668
669 static void nv20_graph_rdi(struct drm_device *dev) {
670         struct drm_nouveau_private *dev_priv = dev->dev_private;
671         int i, writecount = 32;
672         uint32_t rdi_index = 0x2c80000;
673
674         if (dev_priv->chipset == 0x20) {
675                 rdi_index = 0x3d0000;
676                 writecount = 15;
677         }
678
679         NV_WRITE(NV10_PGRAPH_RDI_INDEX, rdi_index);
680         for (i = 0; i < writecount; i++)
681                 NV_WRITE(NV10_PGRAPH_RDI_DATA, 0);
682
683         nouveau_wait_for_idle(dev);
684 }
685
686 int nv20_graph_init(struct drm_device *dev) {
687         struct drm_nouveau_private *dev_priv =
688                 (struct drm_nouveau_private *)dev->dev_private;
689         uint32_t tmp, vramsz;
690         int ret, i;
691
692         NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) &
693                         ~NV_PMC_ENABLE_PGRAPH);
694         NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) |
695                          NV_PMC_ENABLE_PGRAPH);
696
697         if (!dev_priv->ctx_table) {
698                 /* Create Context Pointer Table */
699                 dev_priv->ctx_table_size = 32 * 4;
700                 if ((ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0,
701                                                   dev_priv->ctx_table_size, 16,
702                                                   NVOBJ_FLAG_ZERO_ALLOC,
703                                                   &dev_priv->ctx_table)))
704                         return ret;
705         }
706
707         NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_TABLE,
708                  dev_priv->ctx_table->instance >> 4);
709
710         nv20_graph_rdi(dev);
711
712         NV_WRITE(NV03_PGRAPH_INTR   , 0xFFFFFFFF);
713         NV_WRITE(NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
714
715         NV_WRITE(NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
716         NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x00000000);
717         NV_WRITE(NV04_PGRAPH_DEBUG_1, 0x00118700);
718         NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xF3CE0475); /* 0x4 = auto ctx switch */
719         NV_WRITE(NV10_PGRAPH_DEBUG_4, 0x00000000);
720         NV_WRITE(0x40009C           , 0x00000040);
721
722         if (dev_priv->chipset >= 0x25) {
723                 NV_WRITE(0x400890, 0x00080000);
724                 NV_WRITE(0x400610, 0x304B1FB6);
725                 NV_WRITE(0x400B80, 0x18B82880);
726                 NV_WRITE(0x400B84, 0x44000000);
727                 NV_WRITE(0x400098, 0x40000080);
728                 NV_WRITE(0x400B88, 0x000000ff);
729         } else {
730                 NV_WRITE(0x400880, 0x00080000); /* 0x0008c7df */
731                 NV_WRITE(0x400094, 0x00000005);
732                 NV_WRITE(0x400B80, 0x45CAA208); /* 0x45eae20e */
733                 NV_WRITE(0x400B84, 0x24000000);
734                 NV_WRITE(0x400098, 0x00000040);
735                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00E00038);
736                 NV_WRITE(NV10_PGRAPH_RDI_DATA , 0x00000030);
737                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00E10038);
738                 NV_WRITE(NV10_PGRAPH_RDI_DATA , 0x00000030);
739         }
740
741         /* copy tile info from PFB */
742         for (i = 0; i < NV10_PFB_TILE__SIZE; i++) {
743                 NV_WRITE(0x00400904 + i*0x10, NV_READ(NV10_PFB_TLIMIT(i)));
744                         /* which is NV40_PGRAPH_TLIMIT0(i) ?? */
745                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0030+i*4);
746                 NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(NV10_PFB_TLIMIT(i)));
747                 NV_WRITE(0x00400908 + i*0x10, NV_READ(NV10_PFB_TSIZE(i)));
748                         /* which is NV40_PGRAPH_TSIZE0(i) ?? */
749                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0050+i*4);
750                 NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(NV10_PFB_TSIZE(i)));
751                 NV_WRITE(0x00400900 + i*0x10, NV_READ(NV10_PFB_TILE(i)));
752                         /* which is NV40_PGRAPH_TILE0(i) ?? */
753                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0010+i*4);
754                 NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(NV10_PFB_TILE(i)));
755         }
756         for (i = 0; i < 8; i++) {
757                 NV_WRITE(0x400980+i*4, NV_READ(0x100300+i*4));
758                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0090+i*4);
759                 NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(0x100300+i*4));
760         }
761         NV_WRITE(0x4009a0, NV_READ(0x100324));
762         NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA000C);
763         NV_WRITE(NV10_PGRAPH_RDI_DATA, NV_READ(0x100324));
764
765         NV_WRITE(NV10_PGRAPH_CTX_CONTROL, 0x10000100);
766         NV_WRITE(NV10_PGRAPH_STATE      , 0xFFFFFFFF);
767         NV_WRITE(NV04_PGRAPH_FIFO       , 0x00000001);
768
769         tmp = NV_READ(NV10_PGRAPH_SURFACE) & 0x0007ff00;
770         NV_WRITE(NV10_PGRAPH_SURFACE, tmp);
771         tmp = NV_READ(NV10_PGRAPH_SURFACE) | 0x00020100;
772         NV_WRITE(NV10_PGRAPH_SURFACE, tmp);
773
774         /* begin RAM config */
775         vramsz = drm_get_resource_len(dev, 0) - 1;
776         NV_WRITE(0x4009A4, NV_READ(NV04_PFB_CFG0));
777         NV_WRITE(0x4009A8, NV_READ(NV04_PFB_CFG1));
778         NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0000);
779         NV_WRITE(NV10_PGRAPH_RDI_DATA , NV_READ(NV04_PFB_CFG0));
780         NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0004);
781         NV_WRITE(NV10_PGRAPH_RDI_DATA , NV_READ(NV04_PFB_CFG1));
782         NV_WRITE(0x400820, 0);
783         NV_WRITE(0x400824, 0);
784         NV_WRITE(0x400864, vramsz-1);
785         NV_WRITE(0x400868, vramsz-1);
786
787         /* interesting.. the below overwrites some of the tile setup above.. */
788         NV_WRITE(0x400B20, 0x00000000);
789         NV_WRITE(0x400B04, 0xFFFFFFFF);
790
791         NV_WRITE(NV03_PGRAPH_ABS_UCLIP_XMIN, 0);
792         NV_WRITE(NV03_PGRAPH_ABS_UCLIP_YMIN, 0);
793         NV_WRITE(NV03_PGRAPH_ABS_UCLIP_XMAX, 0x7fff);
794         NV_WRITE(NV03_PGRAPH_ABS_UCLIP_YMAX, 0x7fff);
795
796         return 0;
797 }
798
799 void nv20_graph_takedown(struct drm_device *dev)
800 {
801         struct drm_nouveau_private *dev_priv = dev->dev_private;
802
803         nouveau_gpuobj_ref_del(dev, &dev_priv->ctx_table);
804 }
805
806 int nv30_graph_init(struct drm_device *dev)
807 {
808         struct drm_nouveau_private *dev_priv = dev->dev_private;
809 //      uint32_t vramsz, tmp;
810         int ret, i;
811
812         NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) &
813                         ~NV_PMC_ENABLE_PGRAPH);
814         NV_WRITE(NV03_PMC_ENABLE, NV_READ(NV03_PMC_ENABLE) |
815                          NV_PMC_ENABLE_PGRAPH);
816
817         if (!dev_priv->ctx_table) {
818                 /* Create Context Pointer Table */
819                 dev_priv->ctx_table_size = 32 * 4;
820                 if ((ret = nouveau_gpuobj_new_ref(dev, NULL, NULL, 0,
821                                                   dev_priv->ctx_table_size, 16,
822                                                   NVOBJ_FLAG_ZERO_ALLOC,
823                                                   &dev_priv->ctx_table)))
824                         return ret;
825         }
826
827         NV_WRITE(NV20_PGRAPH_CHANNEL_CTX_TABLE,
828                         dev_priv->ctx_table->instance >> 4);
829
830         NV_WRITE(NV03_PGRAPH_INTR   , 0xFFFFFFFF);
831         NV_WRITE(NV03_PGRAPH_INTR_EN, 0xFFFFFFFF);
832
833         NV_WRITE(NV04_PGRAPH_DEBUG_0, 0xFFFFFFFF);
834         NV_WRITE(NV04_PGRAPH_DEBUG_0, 0x00000000);
835         NV_WRITE(NV04_PGRAPH_DEBUG_1, 0x401287c0);
836         NV_WRITE(0x400890, 0x01b463ff);
837         NV_WRITE(NV04_PGRAPH_DEBUG_3, 0xf2de0475);
838         NV_WRITE(NV10_PGRAPH_DEBUG_4, 0x00008000);
839         NV_WRITE(NV04_PGRAPH_LIMIT_VIOL_PIX, 0xf04bdff6);
840         NV_WRITE(0x400B80, 0x1003d888);
841         NV_WRITE(0x400B84, 0x0c000000);
842         NV_WRITE(0x400098, 0x00000000);
843         NV_WRITE(0x40009C, 0x0005ad00);
844         NV_WRITE(0x400B88, 0x62ff00ff); // suspiciously like PGRAPH_DEBUG_2
845         NV_WRITE(0x4000a0, 0x00000000);
846         NV_WRITE(0x4000a4, 0x00000008);
847         NV_WRITE(0x4008a8, 0xb784a400);
848         NV_WRITE(0x400ba0, 0x002f8685);
849         NV_WRITE(0x400ba4, 0x00231f3f);
850         NV_WRITE(0x4008a4, 0x40000020);
851
852         if (dev_priv->chipset == 0x34) {
853                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0004);
854                 NV_WRITE(NV10_PGRAPH_RDI_DATA , 0x00200201);
855                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0008);
856                 NV_WRITE(NV10_PGRAPH_RDI_DATA , 0x00000008);
857                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00EA0000);
858                 NV_WRITE(NV10_PGRAPH_RDI_DATA , 0x00000032);
859                 NV_WRITE(NV10_PGRAPH_RDI_INDEX, 0x00E00004);
860                 NV_WRITE(NV10_PGRAPH_RDI_DATA , 0x00000002);
861         }
862
863         NV_WRITE(0x4000c0, 0x00000016);
864
865         /* copy tile info from PFB */
866         for (i = 0; i < NV10_PFB_TILE__SIZE; i++) {
867                 NV_WRITE(0x00400904 + i*0x10, NV_READ(NV10_PFB_TLIMIT(i)));
868                         /* which is NV40_PGRAPH_TLIMIT0(i) ?? */
869                 NV_WRITE(0x00400908 + i*0x10, NV_READ(NV10_PFB_TSIZE(i)));
870                         /* which is NV40_PGRAPH_TSIZE0(i) ?? */
871                 NV_WRITE(0x00400900 + i*0x10, NV_READ(NV10_PFB_TILE(i)));
872                         /* which is NV40_PGRAPH_TILE0(i) ?? */
873         }
874
875         NV_WRITE(NV10_PGRAPH_CTX_CONTROL, 0x10000100);
876         NV_WRITE(NV10_PGRAPH_STATE      , 0xFFFFFFFF);
877         NV_WRITE(0x0040075c             , 0x00000001);
878         NV_WRITE(NV04_PGRAPH_FIFO       , 0x00000001);
879
880         /* begin RAM config */
881 //      vramsz = drm_get_resource_len(dev, 0) - 1;
882         NV_WRITE(0x4009A4, NV_READ(NV04_PFB_CFG0));
883         NV_WRITE(0x4009A8, NV_READ(NV04_PFB_CFG1));
884         if (dev_priv->chipset != 0x34) {
885                 NV_WRITE(0x400750, 0x00EA0000);
886                 NV_WRITE(0x400754, NV_READ(NV04_PFB_CFG0));
887                 NV_WRITE(0x400750, 0x00EA0004);
888                 NV_WRITE(0x400754, NV_READ(NV04_PFB_CFG1));
889         }
890
891 #if 0
892         NV_WRITE(0x400820, 0);
893         NV_WRITE(0x400824, 0);
894         NV_WRITE(0x400864, vramsz-1);
895         NV_WRITE(0x400868, vramsz-1);
896
897         NV_WRITE(0x400B20, 0x00000000);
898         NV_WRITE(0x400B04, 0xFFFFFFFF);
899
900         /* per-context state, doesn't belong here */
901         tmp = NV_READ(NV10_PGRAPH_SURFACE) & 0x0007ff00;
902         NV_WRITE(NV10_PGRAPH_SURFACE, tmp);
903         tmp = NV_READ(NV10_PGRAPH_SURFACE) | 0x00020100;
904         NV_WRITE(NV10_PGRAPH_SURFACE, tmp);
905
906         NV_WRITE(NV03_PGRAPH_ABS_UCLIP_XMIN, 0);
907         NV_WRITE(NV03_PGRAPH_ABS_UCLIP_YMIN, 0);
908         NV_WRITE(NV03_PGRAPH_ABS_UCLIP_XMAX, 0x7fff);
909         NV_WRITE(NV03_PGRAPH_ABS_UCLIP_YMAX, 0x7fff);
910 #endif
911
912         return 0;
913 }