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1da177e4 LT |
1 | /* radeon_cp.c -- CP support for Radeon -*- linux-c -*- |
2 | * | |
3 | * Copyright 2000 Precision Insight, Inc., Cedar Park, Texas. | |
4 | * Copyright 2000 VA Linux Systems, Inc., Fremont, California. | |
5 | * All Rights Reserved. | |
6 | * | |
7 | * Permission is hereby granted, free of charge, to any person obtaining a | |
8 | * copy of this software and associated documentation files (the "Software"), | |
9 | * to deal in the Software without restriction, including without limitation | |
10 | * the rights to use, copy, modify, merge, publish, distribute, sublicense, | |
11 | * and/or sell copies of the Software, and to permit persons to whom the | |
12 | * Software is furnished to do so, subject to the following conditions: | |
13 | * | |
14 | * The above copyright notice and this permission notice (including the next | |
15 | * paragraph) shall be included in all copies or substantial portions of the | |
16 | * Software. | |
17 | * | |
18 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR | |
19 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, | |
20 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL | |
21 | * PRECISION INSIGHT AND/OR ITS SUPPLIERS BE LIABLE FOR ANY CLAIM, DAMAGES OR | |
22 | * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, | |
23 | * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER | |
24 | * DEALINGS IN THE SOFTWARE. | |
25 | * | |
26 | * Authors: | |
27 | * Kevin E. Martin <martin@valinux.com> | |
28 | * Gareth Hughes <gareth@valinux.com> | |
29 | */ | |
30 | ||
31 | #include "drmP.h" | |
32 | #include "drm.h" | |
33 | #include "radeon_drm.h" | |
34 | #include "radeon_drv.h" | |
35 | ||
36 | #define RADEON_FIFO_DEBUG 0 | |
37 | ||
38 | static int radeon_do_cleanup_cp( drm_device_t *dev ); | |
39 | ||
40 | /* CP microcode (from ATI) */ | |
41 | static u32 R200_cp_microcode[][2] = { | |
42 | { 0x21007000, 0000000000 }, | |
43 | { 0x20007000, 0000000000 }, | |
44 | { 0x000000ab, 0x00000004 }, | |
45 | { 0x000000af, 0x00000004 }, | |
46 | { 0x66544a49, 0000000000 }, | |
47 | { 0x49494174, 0000000000 }, | |
48 | { 0x54517d83, 0000000000 }, | |
49 | { 0x498d8b64, 0000000000 }, | |
50 | { 0x49494949, 0000000000 }, | |
51 | { 0x49da493c, 0000000000 }, | |
52 | { 0x49989898, 0000000000 }, | |
53 | { 0xd34949d5, 0000000000 }, | |
54 | { 0x9dc90e11, 0000000000 }, | |
55 | { 0xce9b9b9b, 0000000000 }, | |
56 | { 0x000f0000, 0x00000016 }, | |
57 | { 0x352e232c, 0000000000 }, | |
58 | { 0x00000013, 0x00000004 }, | |
59 | { 0x000f0000, 0x00000016 }, | |
60 | { 0x352e272c, 0000000000 }, | |
61 | { 0x000f0001, 0x00000016 }, | |
62 | { 0x3239362f, 0000000000 }, | |
63 | { 0x000077ef, 0x00000002 }, | |
64 | { 0x00061000, 0x00000002 }, | |
65 | { 0x00000020, 0x0000001a }, | |
66 | { 0x00004000, 0x0000001e }, | |
67 | { 0x00061000, 0x00000002 }, | |
68 | { 0x00000020, 0x0000001a }, | |
69 | { 0x00004000, 0x0000001e }, | |
70 | { 0x00061000, 0x00000002 }, | |
71 | { 0x00000020, 0x0000001a }, | |
72 | { 0x00004000, 0x0000001e }, | |
73 | { 0x00000016, 0x00000004 }, | |
74 | { 0x0003802a, 0x00000002 }, | |
75 | { 0x040067e0, 0x00000002 }, | |
76 | { 0x00000016, 0x00000004 }, | |
77 | { 0x000077e0, 0x00000002 }, | |
78 | { 0x00065000, 0x00000002 }, | |
79 | { 0x000037e1, 0x00000002 }, | |
80 | { 0x040067e1, 0x00000006 }, | |
81 | { 0x000077e0, 0x00000002 }, | |
82 | { 0x000077e1, 0x00000002 }, | |
83 | { 0x000077e1, 0x00000006 }, | |
84 | { 0xffffffff, 0000000000 }, | |
85 | { 0x10000000, 0000000000 }, | |
86 | { 0x0003802a, 0x00000002 }, | |
87 | { 0x040067e0, 0x00000006 }, | |
88 | { 0x00007675, 0x00000002 }, | |
89 | { 0x00007676, 0x00000002 }, | |
90 | { 0x00007677, 0x00000002 }, | |
91 | { 0x00007678, 0x00000006 }, | |
92 | { 0x0003802b, 0x00000002 }, | |
93 | { 0x04002676, 0x00000002 }, | |
94 | { 0x00007677, 0x00000002 }, | |
95 | { 0x00007678, 0x00000006 }, | |
96 | { 0x0000002e, 0x00000018 }, | |
97 | { 0x0000002e, 0x00000018 }, | |
98 | { 0000000000, 0x00000006 }, | |
99 | { 0x0000002f, 0x00000018 }, | |
100 | { 0x0000002f, 0x00000018 }, | |
101 | { 0000000000, 0x00000006 }, | |
102 | { 0x01605000, 0x00000002 }, | |
103 | { 0x00065000, 0x00000002 }, | |
104 | { 0x00098000, 0x00000002 }, | |
105 | { 0x00061000, 0x00000002 }, | |
106 | { 0x64c0603d, 0x00000004 }, | |
107 | { 0x00080000, 0x00000016 }, | |
108 | { 0000000000, 0000000000 }, | |
109 | { 0x0400251d, 0x00000002 }, | |
110 | { 0x00007580, 0x00000002 }, | |
111 | { 0x00067581, 0x00000002 }, | |
112 | { 0x04002580, 0x00000002 }, | |
113 | { 0x00067581, 0x00000002 }, | |
114 | { 0x00000046, 0x00000004 }, | |
115 | { 0x00005000, 0000000000 }, | |
116 | { 0x00061000, 0x00000002 }, | |
117 | { 0x0000750e, 0x00000002 }, | |
118 | { 0x00019000, 0x00000002 }, | |
119 | { 0x00011055, 0x00000014 }, | |
120 | { 0x00000055, 0x00000012 }, | |
121 | { 0x0400250f, 0x00000002 }, | |
122 | { 0x0000504a, 0x00000004 }, | |
123 | { 0x00007565, 0x00000002 }, | |
124 | { 0x00007566, 0x00000002 }, | |
125 | { 0x00000051, 0x00000004 }, | |
126 | { 0x01e655b4, 0x00000002 }, | |
127 | { 0x4401b0dc, 0x00000002 }, | |
128 | { 0x01c110dc, 0x00000002 }, | |
129 | { 0x2666705d, 0x00000018 }, | |
130 | { 0x040c2565, 0x00000002 }, | |
131 | { 0x0000005d, 0x00000018 }, | |
132 | { 0x04002564, 0x00000002 }, | |
133 | { 0x00007566, 0x00000002 }, | |
134 | { 0x00000054, 0x00000004 }, | |
135 | { 0x00401060, 0x00000008 }, | |
136 | { 0x00101000, 0x00000002 }, | |
137 | { 0x000d80ff, 0x00000002 }, | |
138 | { 0x00800063, 0x00000008 }, | |
139 | { 0x000f9000, 0x00000002 }, | |
140 | { 0x000e00ff, 0x00000002 }, | |
141 | { 0000000000, 0x00000006 }, | |
142 | { 0x00000080, 0x00000018 }, | |
143 | { 0x00000054, 0x00000004 }, | |
144 | { 0x00007576, 0x00000002 }, | |
145 | { 0x00065000, 0x00000002 }, | |
146 | { 0x00009000, 0x00000002 }, | |
147 | { 0x00041000, 0x00000002 }, | |
148 | { 0x0c00350e, 0x00000002 }, | |
149 | { 0x00049000, 0x00000002 }, | |
150 | { 0x00051000, 0x00000002 }, | |
151 | { 0x01e785f8, 0x00000002 }, | |
152 | { 0x00200000, 0x00000002 }, | |
153 | { 0x00600073, 0x0000000c }, | |
154 | { 0x00007563, 0x00000002 }, | |
155 | { 0x006075f0, 0x00000021 }, | |
156 | { 0x20007068, 0x00000004 }, | |
157 | { 0x00005068, 0x00000004 }, | |
158 | { 0x00007576, 0x00000002 }, | |
159 | { 0x00007577, 0x00000002 }, | |
160 | { 0x0000750e, 0x00000002 }, | |
161 | { 0x0000750f, 0x00000002 }, | |
162 | { 0x00a05000, 0x00000002 }, | |
163 | { 0x00600076, 0x0000000c }, | |
164 | { 0x006075f0, 0x00000021 }, | |
165 | { 0x000075f8, 0x00000002 }, | |
166 | { 0x00000076, 0x00000004 }, | |
167 | { 0x000a750e, 0x00000002 }, | |
168 | { 0x0020750f, 0x00000002 }, | |
169 | { 0x00600079, 0x00000004 }, | |
170 | { 0x00007570, 0x00000002 }, | |
171 | { 0x00007571, 0x00000002 }, | |
172 | { 0x00007572, 0x00000006 }, | |
173 | { 0x00005000, 0x00000002 }, | |
174 | { 0x00a05000, 0x00000002 }, | |
175 | { 0x00007568, 0x00000002 }, | |
176 | { 0x00061000, 0x00000002 }, | |
177 | { 0x00000084, 0x0000000c }, | |
178 | { 0x00058000, 0x00000002 }, | |
179 | { 0x0c607562, 0x00000002 }, | |
180 | { 0x00000086, 0x00000004 }, | |
181 | { 0x00600085, 0x00000004 }, | |
182 | { 0x400070dd, 0000000000 }, | |
183 | { 0x000380dd, 0x00000002 }, | |
184 | { 0x00000093, 0x0000001c }, | |
185 | { 0x00065095, 0x00000018 }, | |
186 | { 0x040025bb, 0x00000002 }, | |
187 | { 0x00061096, 0x00000018 }, | |
188 | { 0x040075bc, 0000000000 }, | |
189 | { 0x000075bb, 0x00000002 }, | |
190 | { 0x000075bc, 0000000000 }, | |
191 | { 0x00090000, 0x00000006 }, | |
192 | { 0x00090000, 0x00000002 }, | |
193 | { 0x000d8002, 0x00000006 }, | |
194 | { 0x00005000, 0x00000002 }, | |
195 | { 0x00007821, 0x00000002 }, | |
196 | { 0x00007800, 0000000000 }, | |
197 | { 0x00007821, 0x00000002 }, | |
198 | { 0x00007800, 0000000000 }, | |
199 | { 0x01665000, 0x00000002 }, | |
200 | { 0x000a0000, 0x00000002 }, | |
201 | { 0x000671cc, 0x00000002 }, | |
202 | { 0x0286f1cd, 0x00000002 }, | |
203 | { 0x000000a3, 0x00000010 }, | |
204 | { 0x21007000, 0000000000 }, | |
205 | { 0x000000aa, 0x0000001c }, | |
206 | { 0x00065000, 0x00000002 }, | |
207 | { 0x000a0000, 0x00000002 }, | |
208 | { 0x00061000, 0x00000002 }, | |
209 | { 0x000b0000, 0x00000002 }, | |
210 | { 0x38067000, 0x00000002 }, | |
211 | { 0x000a00a6, 0x00000004 }, | |
212 | { 0x20007000, 0000000000 }, | |
213 | { 0x01200000, 0x00000002 }, | |
214 | { 0x20077000, 0x00000002 }, | |
215 | { 0x01200000, 0x00000002 }, | |
216 | { 0x20007000, 0000000000 }, | |
217 | { 0x00061000, 0x00000002 }, | |
218 | { 0x0120751b, 0x00000002 }, | |
219 | { 0x8040750a, 0x00000002 }, | |
220 | { 0x8040750b, 0x00000002 }, | |
221 | { 0x00110000, 0x00000002 }, | |
222 | { 0x000380dd, 0x00000002 }, | |
223 | { 0x000000bd, 0x0000001c }, | |
224 | { 0x00061096, 0x00000018 }, | |
225 | { 0x844075bd, 0x00000002 }, | |
226 | { 0x00061095, 0x00000018 }, | |
227 | { 0x840075bb, 0x00000002 }, | |
228 | { 0x00061096, 0x00000018 }, | |
229 | { 0x844075bc, 0x00000002 }, | |
230 | { 0x000000c0, 0x00000004 }, | |
231 | { 0x804075bd, 0x00000002 }, | |
232 | { 0x800075bb, 0x00000002 }, | |
233 | { 0x804075bc, 0x00000002 }, | |
234 | { 0x00108000, 0x00000002 }, | |
235 | { 0x01400000, 0x00000002 }, | |
236 | { 0x006000c4, 0x0000000c }, | |
237 | { 0x20c07000, 0x00000020 }, | |
238 | { 0x000000c6, 0x00000012 }, | |
239 | { 0x00800000, 0x00000006 }, | |
240 | { 0x0080751d, 0x00000006 }, | |
241 | { 0x000025bb, 0x00000002 }, | |
242 | { 0x000040c0, 0x00000004 }, | |
243 | { 0x0000775c, 0x00000002 }, | |
244 | { 0x00a05000, 0x00000002 }, | |
245 | { 0x00661000, 0x00000002 }, | |
246 | { 0x0460275d, 0x00000020 }, | |
247 | { 0x00004000, 0000000000 }, | |
248 | { 0x00007999, 0x00000002 }, | |
249 | { 0x00a05000, 0x00000002 }, | |
250 | { 0x00661000, 0x00000002 }, | |
251 | { 0x0460299b, 0x00000020 }, | |
252 | { 0x00004000, 0000000000 }, | |
253 | { 0x01e00830, 0x00000002 }, | |
254 | { 0x21007000, 0000000000 }, | |
255 | { 0x00005000, 0x00000002 }, | |
256 | { 0x00038042, 0x00000002 }, | |
257 | { 0x040025e0, 0x00000002 }, | |
258 | { 0x000075e1, 0000000000 }, | |
259 | { 0x00000001, 0000000000 }, | |
260 | { 0x000380d9, 0x00000002 }, | |
261 | { 0x04007394, 0000000000 }, | |
262 | { 0000000000, 0000000000 }, | |
263 | { 0000000000, 0000000000 }, | |
264 | { 0000000000, 0000000000 }, | |
265 | { 0000000000, 0000000000 }, | |
266 | { 0000000000, 0000000000 }, | |
267 | { 0000000000, 0000000000 }, | |
268 | { 0000000000, 0000000000 }, | |
269 | { 0000000000, 0000000000 }, | |
270 | { 0000000000, 0000000000 }, | |
271 | { 0000000000, 0000000000 }, | |
272 | { 0000000000, 0000000000 }, | |
273 | { 0000000000, 0000000000 }, | |
274 | { 0000000000, 0000000000 }, | |
275 | { 0000000000, 0000000000 }, | |
276 | { 0000000000, 0000000000 }, | |
277 | { 0000000000, 0000000000 }, | |
278 | { 0000000000, 0000000000 }, | |
279 | { 0000000000, 0000000000 }, | |
280 | { 0000000000, 0000000000 }, | |
281 | { 0000000000, 0000000000 }, | |
282 | { 0000000000, 0000000000 }, | |
283 | { 0000000000, 0000000000 }, | |
284 | { 0000000000, 0000000000 }, | |
285 | { 0000000000, 0000000000 }, | |
286 | { 0000000000, 0000000000 }, | |
287 | { 0000000000, 0000000000 }, | |
288 | { 0000000000, 0000000000 }, | |
289 | { 0000000000, 0000000000 }, | |
290 | { 0000000000, 0000000000 }, | |
291 | { 0000000000, 0000000000 }, | |
292 | { 0000000000, 0000000000 }, | |
293 | { 0000000000, 0000000000 }, | |
294 | { 0000000000, 0000000000 }, | |
295 | { 0000000000, 0000000000 }, | |
296 | { 0000000000, 0000000000 }, | |
297 | { 0000000000, 0000000000 }, | |
298 | }; | |
299 | ||
300 | ||
301 | static u32 radeon_cp_microcode[][2] = { | |
302 | { 0x21007000, 0000000000 }, | |
303 | { 0x20007000, 0000000000 }, | |
304 | { 0x000000b4, 0x00000004 }, | |
305 | { 0x000000b8, 0x00000004 }, | |
306 | { 0x6f5b4d4c, 0000000000 }, | |
307 | { 0x4c4c427f, 0000000000 }, | |
308 | { 0x5b568a92, 0000000000 }, | |
309 | { 0x4ca09c6d, 0000000000 }, | |
310 | { 0xad4c4c4c, 0000000000 }, | |
311 | { 0x4ce1af3d, 0000000000 }, | |
312 | { 0xd8afafaf, 0000000000 }, | |
313 | { 0xd64c4cdc, 0000000000 }, | |
314 | { 0x4cd10d10, 0000000000 }, | |
315 | { 0x000f0000, 0x00000016 }, | |
316 | { 0x362f242d, 0000000000 }, | |
317 | { 0x00000012, 0x00000004 }, | |
318 | { 0x000f0000, 0x00000016 }, | |
319 | { 0x362f282d, 0000000000 }, | |
320 | { 0x000380e7, 0x00000002 }, | |
321 | { 0x04002c97, 0x00000002 }, | |
322 | { 0x000f0001, 0x00000016 }, | |
323 | { 0x333a3730, 0000000000 }, | |
324 | { 0x000077ef, 0x00000002 }, | |
325 | { 0x00061000, 0x00000002 }, | |
326 | { 0x00000021, 0x0000001a }, | |
327 | { 0x00004000, 0x0000001e }, | |
328 | { 0x00061000, 0x00000002 }, | |
329 | { 0x00000021, 0x0000001a }, | |
330 | { 0x00004000, 0x0000001e }, | |
331 | { 0x00061000, 0x00000002 }, | |
332 | { 0x00000021, 0x0000001a }, | |
333 | { 0x00004000, 0x0000001e }, | |
334 | { 0x00000017, 0x00000004 }, | |
335 | { 0x0003802b, 0x00000002 }, | |
336 | { 0x040067e0, 0x00000002 }, | |
337 | { 0x00000017, 0x00000004 }, | |
338 | { 0x000077e0, 0x00000002 }, | |
339 | { 0x00065000, 0x00000002 }, | |
340 | { 0x000037e1, 0x00000002 }, | |
341 | { 0x040067e1, 0x00000006 }, | |
342 | { 0x000077e0, 0x00000002 }, | |
343 | { 0x000077e1, 0x00000002 }, | |
344 | { 0x000077e1, 0x00000006 }, | |
345 | { 0xffffffff, 0000000000 }, | |
346 | { 0x10000000, 0000000000 }, | |
347 | { 0x0003802b, 0x00000002 }, | |
348 | { 0x040067e0, 0x00000006 }, | |
349 | { 0x00007675, 0x00000002 }, | |
350 | { 0x00007676, 0x00000002 }, | |
351 | { 0x00007677, 0x00000002 }, | |
352 | { 0x00007678, 0x00000006 }, | |
353 | { 0x0003802c, 0x00000002 }, | |
354 | { 0x04002676, 0x00000002 }, | |
355 | { 0x00007677, 0x00000002 }, | |
356 | { 0x00007678, 0x00000006 }, | |
357 | { 0x0000002f, 0x00000018 }, | |
358 | { 0x0000002f, 0x00000018 }, | |
359 | { 0000000000, 0x00000006 }, | |
360 | { 0x00000030, 0x00000018 }, | |
361 | { 0x00000030, 0x00000018 }, | |
362 | { 0000000000, 0x00000006 }, | |
363 | { 0x01605000, 0x00000002 }, | |
364 | { 0x00065000, 0x00000002 }, | |
365 | { 0x00098000, 0x00000002 }, | |
366 | { 0x00061000, 0x00000002 }, | |
367 | { 0x64c0603e, 0x00000004 }, | |
368 | { 0x000380e6, 0x00000002 }, | |
369 | { 0x040025c5, 0x00000002 }, | |
370 | { 0x00080000, 0x00000016 }, | |
371 | { 0000000000, 0000000000 }, | |
372 | { 0x0400251d, 0x00000002 }, | |
373 | { 0x00007580, 0x00000002 }, | |
374 | { 0x00067581, 0x00000002 }, | |
375 | { 0x04002580, 0x00000002 }, | |
376 | { 0x00067581, 0x00000002 }, | |
377 | { 0x00000049, 0x00000004 }, | |
378 | { 0x00005000, 0000000000 }, | |
379 | { 0x000380e6, 0x00000002 }, | |
380 | { 0x040025c5, 0x00000002 }, | |
381 | { 0x00061000, 0x00000002 }, | |
382 | { 0x0000750e, 0x00000002 }, | |
383 | { 0x00019000, 0x00000002 }, | |
384 | { 0x00011055, 0x00000014 }, | |
385 | { 0x00000055, 0x00000012 }, | |
386 | { 0x0400250f, 0x00000002 }, | |
387 | { 0x0000504f, 0x00000004 }, | |
388 | { 0x000380e6, 0x00000002 }, | |
389 | { 0x040025c5, 0x00000002 }, | |
390 | { 0x00007565, 0x00000002 }, | |
391 | { 0x00007566, 0x00000002 }, | |
392 | { 0x00000058, 0x00000004 }, | |
393 | { 0x000380e6, 0x00000002 }, | |
394 | { 0x040025c5, 0x00000002 }, | |
395 | { 0x01e655b4, 0x00000002 }, | |
396 | { 0x4401b0e4, 0x00000002 }, | |
397 | { 0x01c110e4, 0x00000002 }, | |
398 | { 0x26667066, 0x00000018 }, | |
399 | { 0x040c2565, 0x00000002 }, | |
400 | { 0x00000066, 0x00000018 }, | |
401 | { 0x04002564, 0x00000002 }, | |
402 | { 0x00007566, 0x00000002 }, | |
403 | { 0x0000005d, 0x00000004 }, | |
404 | { 0x00401069, 0x00000008 }, | |
405 | { 0x00101000, 0x00000002 }, | |
406 | { 0x000d80ff, 0x00000002 }, | |
407 | { 0x0080006c, 0x00000008 }, | |
408 | { 0x000f9000, 0x00000002 }, | |
409 | { 0x000e00ff, 0x00000002 }, | |
410 | { 0000000000, 0x00000006 }, | |
411 | { 0x0000008f, 0x00000018 }, | |
412 | { 0x0000005b, 0x00000004 }, | |
413 | { 0x000380e6, 0x00000002 }, | |
414 | { 0x040025c5, 0x00000002 }, | |
415 | { 0x00007576, 0x00000002 }, | |
416 | { 0x00065000, 0x00000002 }, | |
417 | { 0x00009000, 0x00000002 }, | |
418 | { 0x00041000, 0x00000002 }, | |
419 | { 0x0c00350e, 0x00000002 }, | |
420 | { 0x00049000, 0x00000002 }, | |
421 | { 0x00051000, 0x00000002 }, | |
422 | { 0x01e785f8, 0x00000002 }, | |
423 | { 0x00200000, 0x00000002 }, | |
424 | { 0x0060007e, 0x0000000c }, | |
425 | { 0x00007563, 0x00000002 }, | |
426 | { 0x006075f0, 0x00000021 }, | |
427 | { 0x20007073, 0x00000004 }, | |
428 | { 0x00005073, 0x00000004 }, | |
429 | { 0x000380e6, 0x00000002 }, | |
430 | { 0x040025c5, 0x00000002 }, | |
431 | { 0x00007576, 0x00000002 }, | |
432 | { 0x00007577, 0x00000002 }, | |
433 | { 0x0000750e, 0x00000002 }, | |
434 | { 0x0000750f, 0x00000002 }, | |
435 | { 0x00a05000, 0x00000002 }, | |
436 | { 0x00600083, 0x0000000c }, | |
437 | { 0x006075f0, 0x00000021 }, | |
438 | { 0x000075f8, 0x00000002 }, | |
439 | { 0x00000083, 0x00000004 }, | |
440 | { 0x000a750e, 0x00000002 }, | |
441 | { 0x000380e6, 0x00000002 }, | |
442 | { 0x040025c5, 0x00000002 }, | |
443 | { 0x0020750f, 0x00000002 }, | |
444 | { 0x00600086, 0x00000004 }, | |
445 | { 0x00007570, 0x00000002 }, | |
446 | { 0x00007571, 0x00000002 }, | |
447 | { 0x00007572, 0x00000006 }, | |
448 | { 0x000380e6, 0x00000002 }, | |
449 | { 0x040025c5, 0x00000002 }, | |
450 | { 0x00005000, 0x00000002 }, | |
451 | { 0x00a05000, 0x00000002 }, | |
452 | { 0x00007568, 0x00000002 }, | |
453 | { 0x00061000, 0x00000002 }, | |
454 | { 0x00000095, 0x0000000c }, | |
455 | { 0x00058000, 0x00000002 }, | |
456 | { 0x0c607562, 0x00000002 }, | |
457 | { 0x00000097, 0x00000004 }, | |
458 | { 0x000380e6, 0x00000002 }, | |
459 | { 0x040025c5, 0x00000002 }, | |
460 | { 0x00600096, 0x00000004 }, | |
461 | { 0x400070e5, 0000000000 }, | |
462 | { 0x000380e6, 0x00000002 }, | |
463 | { 0x040025c5, 0x00000002 }, | |
464 | { 0x000380e5, 0x00000002 }, | |
465 | { 0x000000a8, 0x0000001c }, | |
466 | { 0x000650aa, 0x00000018 }, | |
467 | { 0x040025bb, 0x00000002 }, | |
468 | { 0x000610ab, 0x00000018 }, | |
469 | { 0x040075bc, 0000000000 }, | |
470 | { 0x000075bb, 0x00000002 }, | |
471 | { 0x000075bc, 0000000000 }, | |
472 | { 0x00090000, 0x00000006 }, | |
473 | { 0x00090000, 0x00000002 }, | |
474 | { 0x000d8002, 0x00000006 }, | |
475 | { 0x00007832, 0x00000002 }, | |
476 | { 0x00005000, 0x00000002 }, | |
477 | { 0x000380e7, 0x00000002 }, | |
478 | { 0x04002c97, 0x00000002 }, | |
479 | { 0x00007820, 0x00000002 }, | |
480 | { 0x00007821, 0x00000002 }, | |
481 | { 0x00007800, 0000000000 }, | |
482 | { 0x01200000, 0x00000002 }, | |
483 | { 0x20077000, 0x00000002 }, | |
484 | { 0x01200000, 0x00000002 }, | |
485 | { 0x20007000, 0x00000002 }, | |
486 | { 0x00061000, 0x00000002 }, | |
487 | { 0x0120751b, 0x00000002 }, | |
488 | { 0x8040750a, 0x00000002 }, | |
489 | { 0x8040750b, 0x00000002 }, | |
490 | { 0x00110000, 0x00000002 }, | |
491 | { 0x000380e5, 0x00000002 }, | |
492 | { 0x000000c6, 0x0000001c }, | |
493 | { 0x000610ab, 0x00000018 }, | |
494 | { 0x844075bd, 0x00000002 }, | |
495 | { 0x000610aa, 0x00000018 }, | |
496 | { 0x840075bb, 0x00000002 }, | |
497 | { 0x000610ab, 0x00000018 }, | |
498 | { 0x844075bc, 0x00000002 }, | |
499 | { 0x000000c9, 0x00000004 }, | |
500 | { 0x804075bd, 0x00000002 }, | |
501 | { 0x800075bb, 0x00000002 }, | |
502 | { 0x804075bc, 0x00000002 }, | |
503 | { 0x00108000, 0x00000002 }, | |
504 | { 0x01400000, 0x00000002 }, | |
505 | { 0x006000cd, 0x0000000c }, | |
506 | { 0x20c07000, 0x00000020 }, | |
507 | { 0x000000cf, 0x00000012 }, | |
508 | { 0x00800000, 0x00000006 }, | |
509 | { 0x0080751d, 0x00000006 }, | |
510 | { 0000000000, 0000000000 }, | |
511 | { 0x0000775c, 0x00000002 }, | |
512 | { 0x00a05000, 0x00000002 }, | |
513 | { 0x00661000, 0x00000002 }, | |
514 | { 0x0460275d, 0x00000020 }, | |
515 | { 0x00004000, 0000000000 }, | |
516 | { 0x01e00830, 0x00000002 }, | |
517 | { 0x21007000, 0000000000 }, | |
518 | { 0x6464614d, 0000000000 }, | |
519 | { 0x69687420, 0000000000 }, | |
520 | { 0x00000073, 0000000000 }, | |
521 | { 0000000000, 0000000000 }, | |
522 | { 0x00005000, 0x00000002 }, | |
523 | { 0x000380d0, 0x00000002 }, | |
524 | { 0x040025e0, 0x00000002 }, | |
525 | { 0x000075e1, 0000000000 }, | |
526 | { 0x00000001, 0000000000 }, | |
527 | { 0x000380e0, 0x00000002 }, | |
528 | { 0x04002394, 0x00000002 }, | |
529 | { 0x00005000, 0000000000 }, | |
530 | { 0000000000, 0000000000 }, | |
531 | { 0000000000, 0000000000 }, | |
532 | { 0x00000008, 0000000000 }, | |
533 | { 0x00000004, 0000000000 }, | |
534 | { 0000000000, 0000000000 }, | |
535 | { 0000000000, 0000000000 }, | |
536 | { 0000000000, 0000000000 }, | |
537 | { 0000000000, 0000000000 }, | |
538 | { 0000000000, 0000000000 }, | |
539 | { 0000000000, 0000000000 }, | |
540 | { 0000000000, 0000000000 }, | |
541 | { 0000000000, 0000000000 }, | |
542 | { 0000000000, 0000000000 }, | |
543 | { 0000000000, 0000000000 }, | |
544 | { 0000000000, 0000000000 }, | |
545 | { 0000000000, 0000000000 }, | |
546 | { 0000000000, 0000000000 }, | |
547 | { 0000000000, 0000000000 }, | |
548 | { 0000000000, 0000000000 }, | |
549 | { 0000000000, 0000000000 }, | |
550 | { 0000000000, 0000000000 }, | |
551 | { 0000000000, 0000000000 }, | |
552 | { 0000000000, 0000000000 }, | |
553 | { 0000000000, 0000000000 }, | |
554 | { 0000000000, 0000000000 }, | |
555 | { 0000000000, 0000000000 }, | |
556 | { 0000000000, 0000000000 }, | |
557 | { 0000000000, 0000000000 }, | |
558 | }; | |
559 | ||
560 | static u32 R300_cp_microcode[][2] = { | |
561 | { 0x4200e000, 0000000000 }, | |
562 | { 0x4000e000, 0000000000 }, | |
563 | { 0x000000af, 0x00000008 }, | |
564 | { 0x000000b3, 0x00000008 }, | |
565 | { 0x6c5a504f, 0000000000 }, | |
566 | { 0x4f4f497a, 0000000000 }, | |
567 | { 0x5a578288, 0000000000 }, | |
568 | { 0x4f91906a, 0000000000 }, | |
569 | { 0x4f4f4f4f, 0000000000 }, | |
570 | { 0x4fe24f44, 0000000000 }, | |
571 | { 0x4f9c9c9c, 0000000000 }, | |
572 | { 0xdc4f4fde, 0000000000 }, | |
573 | { 0xa1cd4f4f, 0000000000 }, | |
574 | { 0xd29d9d9d, 0000000000 }, | |
575 | { 0x4f0f9fd7, 0000000000 }, | |
576 | { 0x000ca000, 0x00000004 }, | |
577 | { 0x000d0012, 0x00000038 }, | |
578 | { 0x0000e8b4, 0x00000004 }, | |
579 | { 0x000d0014, 0x00000038 }, | |
580 | { 0x0000e8b6, 0x00000004 }, | |
581 | { 0x000d0016, 0x00000038 }, | |
582 | { 0x0000e854, 0x00000004 }, | |
583 | { 0x000d0018, 0x00000038 }, | |
584 | { 0x0000e855, 0x00000004 }, | |
585 | { 0x000d001a, 0x00000038 }, | |
586 | { 0x0000e856, 0x00000004 }, | |
587 | { 0x000d001c, 0x00000038 }, | |
588 | { 0x0000e857, 0x00000004 }, | |
589 | { 0x000d001e, 0x00000038 }, | |
590 | { 0x0000e824, 0x00000004 }, | |
591 | { 0x000d0020, 0x00000038 }, | |
592 | { 0x0000e825, 0x00000004 }, | |
593 | { 0x000d0022, 0x00000038 }, | |
594 | { 0x0000e830, 0x00000004 }, | |
595 | { 0x000d0024, 0x00000038 }, | |
596 | { 0x0000f0c0, 0x00000004 }, | |
597 | { 0x000d0026, 0x00000038 }, | |
598 | { 0x0000f0c1, 0x00000004 }, | |
599 | { 0x000d0028, 0x00000038 }, | |
600 | { 0x0000f041, 0x00000004 }, | |
601 | { 0x000d002a, 0x00000038 }, | |
602 | { 0x0000f184, 0x00000004 }, | |
603 | { 0x000d002c, 0x00000038 }, | |
604 | { 0x0000f185, 0x00000004 }, | |
605 | { 0x000d002e, 0x00000038 }, | |
606 | { 0x0000f186, 0x00000004 }, | |
607 | { 0x000d0030, 0x00000038 }, | |
608 | { 0x0000f187, 0x00000004 }, | |
609 | { 0x000d0032, 0x00000038 }, | |
610 | { 0x0000f180, 0x00000004 }, | |
611 | { 0x000d0034, 0x00000038 }, | |
612 | { 0x0000f393, 0x00000004 }, | |
613 | { 0x000d0036, 0x00000038 }, | |
614 | { 0x0000f38a, 0x00000004 }, | |
615 | { 0x000d0038, 0x00000038 }, | |
616 | { 0x0000f38e, 0x00000004 }, | |
617 | { 0x0000e821, 0x00000004 }, | |
618 | { 0x0140a000, 0x00000004 }, | |
619 | { 0x00000043, 0x00000018 }, | |
620 | { 0x00cce800, 0x00000004 }, | |
621 | { 0x001b0001, 0x00000004 }, | |
622 | { 0x08004800, 0x00000004 }, | |
623 | { 0x001b0001, 0x00000004 }, | |
624 | { 0x08004800, 0x00000004 }, | |
625 | { 0x001b0001, 0x00000004 }, | |
626 | { 0x08004800, 0x00000004 }, | |
627 | { 0x0000003a, 0x00000008 }, | |
628 | { 0x0000a000, 0000000000 }, | |
629 | { 0x02c0a000, 0x00000004 }, | |
630 | { 0x000ca000, 0x00000004 }, | |
631 | { 0x00130000, 0x00000004 }, | |
632 | { 0x000c2000, 0x00000004 }, | |
633 | { 0xc980c045, 0x00000008 }, | |
634 | { 0x2000451d, 0x00000004 }, | |
635 | { 0x0000e580, 0x00000004 }, | |
636 | { 0x000ce581, 0x00000004 }, | |
637 | { 0x08004580, 0x00000004 }, | |
638 | { 0x000ce581, 0x00000004 }, | |
639 | { 0x0000004c, 0x00000008 }, | |
640 | { 0x0000a000, 0000000000 }, | |
641 | { 0x000c2000, 0x00000004 }, | |
642 | { 0x0000e50e, 0x00000004 }, | |
643 | { 0x00032000, 0x00000004 }, | |
644 | { 0x00022056, 0x00000028 }, | |
645 | { 0x00000056, 0x00000024 }, | |
646 | { 0x0800450f, 0x00000004 }, | |
647 | { 0x0000a050, 0x00000008 }, | |
648 | { 0x0000e565, 0x00000004 }, | |
649 | { 0x0000e566, 0x00000004 }, | |
650 | { 0x00000057, 0x00000008 }, | |
651 | { 0x03cca5b4, 0x00000004 }, | |
652 | { 0x05432000, 0x00000004 }, | |
653 | { 0x00022000, 0x00000004 }, | |
654 | { 0x4ccce063, 0x00000030 }, | |
655 | { 0x08274565, 0x00000004 }, | |
656 | { 0x00000063, 0x00000030 }, | |
657 | { 0x08004564, 0x00000004 }, | |
658 | { 0x0000e566, 0x00000004 }, | |
659 | { 0x0000005a, 0x00000008 }, | |
660 | { 0x00802066, 0x00000010 }, | |
661 | { 0x00202000, 0x00000004 }, | |
662 | { 0x001b00ff, 0x00000004 }, | |
663 | { 0x01000069, 0x00000010 }, | |
664 | { 0x001f2000, 0x00000004 }, | |
665 | { 0x001c00ff, 0x00000004 }, | |
666 | { 0000000000, 0x0000000c }, | |
667 | { 0x00000085, 0x00000030 }, | |
668 | { 0x0000005a, 0x00000008 }, | |
669 | { 0x0000e576, 0x00000004 }, | |
670 | { 0x000ca000, 0x00000004 }, | |
671 | { 0x00012000, 0x00000004 }, | |
672 | { 0x00082000, 0x00000004 }, | |
673 | { 0x1800650e, 0x00000004 }, | |
674 | { 0x00092000, 0x00000004 }, | |
675 | { 0x000a2000, 0x00000004 }, | |
676 | { 0x000f0000, 0x00000004 }, | |
677 | { 0x00400000, 0x00000004 }, | |
678 | { 0x00000079, 0x00000018 }, | |
679 | { 0x0000e563, 0x00000004 }, | |
680 | { 0x00c0e5f9, 0x000000c2 }, | |
681 | { 0x0000006e, 0x00000008 }, | |
682 | { 0x0000a06e, 0x00000008 }, | |
683 | { 0x0000e576, 0x00000004 }, | |
684 | { 0x0000e577, 0x00000004 }, | |
685 | { 0x0000e50e, 0x00000004 }, | |
686 | { 0x0000e50f, 0x00000004 }, | |
687 | { 0x0140a000, 0x00000004 }, | |
688 | { 0x0000007c, 0x00000018 }, | |
689 | { 0x00c0e5f9, 0x000000c2 }, | |
690 | { 0x0000007c, 0x00000008 }, | |
691 | { 0x0014e50e, 0x00000004 }, | |
692 | { 0x0040e50f, 0x00000004 }, | |
693 | { 0x00c0007f, 0x00000008 }, | |
694 | { 0x0000e570, 0x00000004 }, | |
695 | { 0x0000e571, 0x00000004 }, | |
696 | { 0x0000e572, 0x0000000c }, | |
697 | { 0x0000a000, 0x00000004 }, | |
698 | { 0x0140a000, 0x00000004 }, | |
699 | { 0x0000e568, 0x00000004 }, | |
700 | { 0x000c2000, 0x00000004 }, | |
701 | { 0x00000089, 0x00000018 }, | |
702 | { 0x000b0000, 0x00000004 }, | |
703 | { 0x18c0e562, 0x00000004 }, | |
704 | { 0x0000008b, 0x00000008 }, | |
705 | { 0x00c0008a, 0x00000008 }, | |
706 | { 0x000700e4, 0x00000004 }, | |
707 | { 0x00000097, 0x00000038 }, | |
708 | { 0x000ca099, 0x00000030 }, | |
709 | { 0x080045bb, 0x00000004 }, | |
710 | { 0x000c209a, 0x00000030 }, | |
711 | { 0x0800e5bc, 0000000000 }, | |
712 | { 0x0000e5bb, 0x00000004 }, | |
713 | { 0x0000e5bc, 0000000000 }, | |
714 | { 0x00120000, 0x0000000c }, | |
715 | { 0x00120000, 0x00000004 }, | |
716 | { 0x001b0002, 0x0000000c }, | |
717 | { 0x0000a000, 0x00000004 }, | |
718 | { 0x0000e821, 0x00000004 }, | |
719 | { 0x0000e800, 0000000000 }, | |
720 | { 0x0000e821, 0x00000004 }, | |
721 | { 0x0000e82e, 0000000000 }, | |
722 | { 0x02cca000, 0x00000004 }, | |
723 | { 0x00140000, 0x00000004 }, | |
724 | { 0x000ce1cc, 0x00000004 }, | |
725 | { 0x050de1cd, 0x00000004 }, | |
726 | { 0x000000a7, 0x00000020 }, | |
727 | { 0x4200e000, 0000000000 }, | |
728 | { 0x000000ae, 0x00000038 }, | |
729 | { 0x000ca000, 0x00000004 }, | |
730 | { 0x00140000, 0x00000004 }, | |
731 | { 0x000c2000, 0x00000004 }, | |
732 | { 0x00160000, 0x00000004 }, | |
733 | { 0x700ce000, 0x00000004 }, | |
734 | { 0x001400aa, 0x00000008 }, | |
735 | { 0x4000e000, 0000000000 }, | |
736 | { 0x02400000, 0x00000004 }, | |
737 | { 0x400ee000, 0x00000004 }, | |
738 | { 0x02400000, 0x00000004 }, | |
739 | { 0x4000e000, 0000000000 }, | |
740 | { 0x000c2000, 0x00000004 }, | |
741 | { 0x0240e51b, 0x00000004 }, | |
742 | { 0x0080e50a, 0x00000005 }, | |
743 | { 0x0080e50b, 0x00000005 }, | |
744 | { 0x00220000, 0x00000004 }, | |
745 | { 0x000700e4, 0x00000004 }, | |
746 | { 0x000000c1, 0x00000038 }, | |
747 | { 0x000c209a, 0x00000030 }, | |
748 | { 0x0880e5bd, 0x00000005 }, | |
749 | { 0x000c2099, 0x00000030 }, | |
750 | { 0x0800e5bb, 0x00000005 }, | |
751 | { 0x000c209a, 0x00000030 }, | |
752 | { 0x0880e5bc, 0x00000005 }, | |
753 | { 0x000000c4, 0x00000008 }, | |
754 | { 0x0080e5bd, 0x00000005 }, | |
755 | { 0x0000e5bb, 0x00000005 }, | |
756 | { 0x0080e5bc, 0x00000005 }, | |
757 | { 0x00210000, 0x00000004 }, | |
758 | { 0x02800000, 0x00000004 }, | |
759 | { 0x00c000c8, 0x00000018 }, | |
760 | { 0x4180e000, 0x00000040 }, | |
761 | { 0x000000ca, 0x00000024 }, | |
762 | { 0x01000000, 0x0000000c }, | |
763 | { 0x0100e51d, 0x0000000c }, | |
764 | { 0x000045bb, 0x00000004 }, | |
765 | { 0x000080c4, 0x00000008 }, | |
766 | { 0x0000f3ce, 0x00000004 }, | |
767 | { 0x0140a000, 0x00000004 }, | |
768 | { 0x00cc2000, 0x00000004 }, | |
769 | { 0x08c053cf, 0x00000040 }, | |
770 | { 0x00008000, 0000000000 }, | |
771 | { 0x0000f3d2, 0x00000004 }, | |
772 | { 0x0140a000, 0x00000004 }, | |
773 | { 0x00cc2000, 0x00000004 }, | |
774 | { 0x08c053d3, 0x00000040 }, | |
775 | { 0x00008000, 0000000000 }, | |
776 | { 0x0000f39d, 0x00000004 }, | |
777 | { 0x0140a000, 0x00000004 }, | |
778 | { 0x00cc2000, 0x00000004 }, | |
779 | { 0x08c0539e, 0x00000040 }, | |
780 | { 0x00008000, 0000000000 }, | |
781 | { 0x03c00830, 0x00000004 }, | |
782 | { 0x4200e000, 0000000000 }, | |
783 | { 0x0000a000, 0x00000004 }, | |
784 | { 0x200045e0, 0x00000004 }, | |
785 | { 0x0000e5e1, 0000000000 }, | |
786 | { 0x00000001, 0000000000 }, | |
787 | { 0x000700e1, 0x00000004 }, | |
788 | { 0x0800e394, 0000000000 }, | |
789 | { 0000000000, 0000000000 }, | |
790 | { 0000000000, 0000000000 }, | |
791 | { 0000000000, 0000000000 }, | |
792 | { 0000000000, 0000000000 }, | |
793 | { 0000000000, 0000000000 }, | |
794 | { 0000000000, 0000000000 }, | |
795 | { 0000000000, 0000000000 }, | |
796 | { 0000000000, 0000000000 }, | |
797 | { 0000000000, 0000000000 }, | |
798 | { 0000000000, 0000000000 }, | |
799 | { 0000000000, 0000000000 }, | |
800 | { 0000000000, 0000000000 }, | |
801 | { 0000000000, 0000000000 }, | |
802 | { 0000000000, 0000000000 }, | |
803 | { 0000000000, 0000000000 }, | |
804 | { 0000000000, 0000000000 }, | |
805 | { 0000000000, 0000000000 }, | |
806 | { 0000000000, 0000000000 }, | |
807 | { 0000000000, 0000000000 }, | |
808 | { 0000000000, 0000000000 }, | |
809 | { 0000000000, 0000000000 }, | |
810 | { 0000000000, 0000000000 }, | |
811 | { 0000000000, 0000000000 }, | |
812 | { 0000000000, 0000000000 }, | |
813 | { 0000000000, 0000000000 }, | |
814 | { 0000000000, 0000000000 }, | |
815 | { 0000000000, 0000000000 }, | |
816 | { 0000000000, 0000000000 }, | |
817 | }; | |
818 | ||
819 | static int RADEON_READ_PLL(drm_device_t *dev, int addr) | |
820 | { | |
821 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
822 | ||
823 | RADEON_WRITE8(RADEON_CLOCK_CNTL_INDEX, addr & 0x1f); | |
824 | return RADEON_READ(RADEON_CLOCK_CNTL_DATA); | |
825 | } | |
826 | ||
827 | #if RADEON_FIFO_DEBUG | |
828 | static void radeon_status( drm_radeon_private_t *dev_priv ) | |
829 | { | |
830 | printk( "%s:\n", __FUNCTION__ ); | |
831 | printk( "RBBM_STATUS = 0x%08x\n", | |
832 | (unsigned int)RADEON_READ( RADEON_RBBM_STATUS ) ); | |
833 | printk( "CP_RB_RTPR = 0x%08x\n", | |
834 | (unsigned int)RADEON_READ( RADEON_CP_RB_RPTR ) ); | |
835 | printk( "CP_RB_WTPR = 0x%08x\n", | |
836 | (unsigned int)RADEON_READ( RADEON_CP_RB_WPTR ) ); | |
837 | printk( "AIC_CNTL = 0x%08x\n", | |
838 | (unsigned int)RADEON_READ( RADEON_AIC_CNTL ) ); | |
839 | printk( "AIC_STAT = 0x%08x\n", | |
840 | (unsigned int)RADEON_READ( RADEON_AIC_STAT ) ); | |
841 | printk( "AIC_PT_BASE = 0x%08x\n", | |
842 | (unsigned int)RADEON_READ( RADEON_AIC_PT_BASE ) ); | |
843 | printk( "TLB_ADDR = 0x%08x\n", | |
844 | (unsigned int)RADEON_READ( RADEON_AIC_TLB_ADDR ) ); | |
845 | printk( "TLB_DATA = 0x%08x\n", | |
846 | (unsigned int)RADEON_READ( RADEON_AIC_TLB_DATA ) ); | |
847 | } | |
848 | #endif | |
849 | ||
850 | ||
851 | /* ================================================================ | |
852 | * Engine, FIFO control | |
853 | */ | |
854 | ||
855 | static int radeon_do_pixcache_flush( drm_radeon_private_t *dev_priv ) | |
856 | { | |
857 | u32 tmp; | |
858 | int i; | |
859 | ||
860 | dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; | |
861 | ||
862 | tmp = RADEON_READ( RADEON_RB2D_DSTCACHE_CTLSTAT ); | |
863 | tmp |= RADEON_RB2D_DC_FLUSH_ALL; | |
864 | RADEON_WRITE( RADEON_RB2D_DSTCACHE_CTLSTAT, tmp ); | |
865 | ||
866 | for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { | |
867 | if ( !(RADEON_READ( RADEON_RB2D_DSTCACHE_CTLSTAT ) | |
868 | & RADEON_RB2D_DC_BUSY) ) { | |
869 | return 0; | |
870 | } | |
871 | DRM_UDELAY( 1 ); | |
872 | } | |
873 | ||
874 | #if RADEON_FIFO_DEBUG | |
875 | DRM_ERROR( "failed!\n" ); | |
876 | radeon_status( dev_priv ); | |
877 | #endif | |
878 | return DRM_ERR(EBUSY); | |
879 | } | |
880 | ||
881 | static int radeon_do_wait_for_fifo( drm_radeon_private_t *dev_priv, | |
882 | int entries ) | |
883 | { | |
884 | int i; | |
885 | ||
886 | dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; | |
887 | ||
888 | for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { | |
889 | int slots = ( RADEON_READ( RADEON_RBBM_STATUS ) | |
890 | & RADEON_RBBM_FIFOCNT_MASK ); | |
891 | if ( slots >= entries ) return 0; | |
892 | DRM_UDELAY( 1 ); | |
893 | } | |
894 | ||
895 | #if RADEON_FIFO_DEBUG | |
896 | DRM_ERROR( "failed!\n" ); | |
897 | radeon_status( dev_priv ); | |
898 | #endif | |
899 | return DRM_ERR(EBUSY); | |
900 | } | |
901 | ||
902 | static int radeon_do_wait_for_idle( drm_radeon_private_t *dev_priv ) | |
903 | { | |
904 | int i, ret; | |
905 | ||
906 | dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; | |
907 | ||
908 | ret = radeon_do_wait_for_fifo( dev_priv, 64 ); | |
909 | if ( ret ) return ret; | |
910 | ||
911 | for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { | |
912 | if ( !(RADEON_READ( RADEON_RBBM_STATUS ) | |
913 | & RADEON_RBBM_ACTIVE) ) { | |
914 | radeon_do_pixcache_flush( dev_priv ); | |
915 | return 0; | |
916 | } | |
917 | DRM_UDELAY( 1 ); | |
918 | } | |
919 | ||
920 | #if RADEON_FIFO_DEBUG | |
921 | DRM_ERROR( "failed!\n" ); | |
922 | radeon_status( dev_priv ); | |
923 | #endif | |
924 | return DRM_ERR(EBUSY); | |
925 | } | |
926 | ||
927 | ||
928 | /* ================================================================ | |
929 | * CP control, initialization | |
930 | */ | |
931 | ||
932 | /* Load the microcode for the CP */ | |
933 | static void radeon_cp_load_microcode( drm_radeon_private_t *dev_priv ) | |
934 | { | |
935 | int i; | |
936 | DRM_DEBUG( "\n" ); | |
937 | ||
938 | radeon_do_wait_for_idle( dev_priv ); | |
939 | ||
940 | RADEON_WRITE( RADEON_CP_ME_RAM_ADDR, 0 ); | |
941 | ||
942 | if (dev_priv->microcode_version==UCODE_R200) { | |
943 | DRM_INFO("Loading R200 Microcode\n"); | |
944 | for ( i = 0 ; i < 256 ; i++ ) | |
945 | { | |
946 | RADEON_WRITE( RADEON_CP_ME_RAM_DATAH, | |
947 | R200_cp_microcode[i][1] ); | |
948 | RADEON_WRITE( RADEON_CP_ME_RAM_DATAL, | |
949 | R200_cp_microcode[i][0] ); | |
950 | } | |
951 | } else if (dev_priv->microcode_version==UCODE_R300) { | |
952 | DRM_INFO("Loading R300 Microcode\n"); | |
953 | for ( i = 0 ; i < 256 ; i++ ) | |
954 | { | |
955 | RADEON_WRITE( RADEON_CP_ME_RAM_DATAH, | |
956 | R300_cp_microcode[i][1] ); | |
957 | RADEON_WRITE( RADEON_CP_ME_RAM_DATAL, | |
958 | R300_cp_microcode[i][0] ); | |
959 | } | |
960 | } else { | |
961 | for ( i = 0 ; i < 256 ; i++ ) { | |
962 | RADEON_WRITE( RADEON_CP_ME_RAM_DATAH, | |
963 | radeon_cp_microcode[i][1] ); | |
964 | RADEON_WRITE( RADEON_CP_ME_RAM_DATAL, | |
965 | radeon_cp_microcode[i][0] ); | |
966 | } | |
967 | } | |
968 | } | |
969 | ||
970 | /* Flush any pending commands to the CP. This should only be used just | |
971 | * prior to a wait for idle, as it informs the engine that the command | |
972 | * stream is ending. | |
973 | */ | |
974 | static void radeon_do_cp_flush( drm_radeon_private_t *dev_priv ) | |
975 | { | |
976 | DRM_DEBUG( "\n" ); | |
977 | #if 0 | |
978 | u32 tmp; | |
979 | ||
980 | tmp = RADEON_READ( RADEON_CP_RB_WPTR ) | (1 << 31); | |
981 | RADEON_WRITE( RADEON_CP_RB_WPTR, tmp ); | |
982 | #endif | |
983 | } | |
984 | ||
985 | /* Wait for the CP to go idle. | |
986 | */ | |
987 | int radeon_do_cp_idle( drm_radeon_private_t *dev_priv ) | |
988 | { | |
989 | RING_LOCALS; | |
990 | DRM_DEBUG( "\n" ); | |
991 | ||
992 | BEGIN_RING( 6 ); | |
993 | ||
994 | RADEON_PURGE_CACHE(); | |
995 | RADEON_PURGE_ZCACHE(); | |
996 | RADEON_WAIT_UNTIL_IDLE(); | |
997 | ||
998 | ADVANCE_RING(); | |
999 | COMMIT_RING(); | |
1000 | ||
1001 | return radeon_do_wait_for_idle( dev_priv ); | |
1002 | } | |
1003 | ||
1004 | /* Start the Command Processor. | |
1005 | */ | |
1006 | static void radeon_do_cp_start( drm_radeon_private_t *dev_priv ) | |
1007 | { | |
1008 | RING_LOCALS; | |
1009 | DRM_DEBUG( "\n" ); | |
1010 | ||
1011 | radeon_do_wait_for_idle( dev_priv ); | |
1012 | ||
1013 | RADEON_WRITE( RADEON_CP_CSQ_CNTL, dev_priv->cp_mode ); | |
1014 | ||
1015 | dev_priv->cp_running = 1; | |
1016 | ||
1017 | BEGIN_RING( 6 ); | |
1018 | ||
1019 | RADEON_PURGE_CACHE(); | |
1020 | RADEON_PURGE_ZCACHE(); | |
1021 | RADEON_WAIT_UNTIL_IDLE(); | |
1022 | ||
1023 | ADVANCE_RING(); | |
1024 | COMMIT_RING(); | |
1025 | } | |
1026 | ||
1027 | /* Reset the Command Processor. This will not flush any pending | |
1028 | * commands, so you must wait for the CP command stream to complete | |
1029 | * before calling this routine. | |
1030 | */ | |
1031 | static void radeon_do_cp_reset( drm_radeon_private_t *dev_priv ) | |
1032 | { | |
1033 | u32 cur_read_ptr; | |
1034 | DRM_DEBUG( "\n" ); | |
1035 | ||
1036 | cur_read_ptr = RADEON_READ( RADEON_CP_RB_RPTR ); | |
1037 | RADEON_WRITE( RADEON_CP_RB_WPTR, cur_read_ptr ); | |
1038 | SET_RING_HEAD( dev_priv, cur_read_ptr ); | |
1039 | dev_priv->ring.tail = cur_read_ptr; | |
1040 | } | |
1041 | ||
1042 | /* Stop the Command Processor. This will not flush any pending | |
1043 | * commands, so you must flush the command stream and wait for the CP | |
1044 | * to go idle before calling this routine. | |
1045 | */ | |
1046 | static void radeon_do_cp_stop( drm_radeon_private_t *dev_priv ) | |
1047 | { | |
1048 | DRM_DEBUG( "\n" ); | |
1049 | ||
1050 | RADEON_WRITE( RADEON_CP_CSQ_CNTL, RADEON_CSQ_PRIDIS_INDDIS ); | |
1051 | ||
1052 | dev_priv->cp_running = 0; | |
1053 | } | |
1054 | ||
1055 | /* Reset the engine. This will stop the CP if it is running. | |
1056 | */ | |
1057 | static int radeon_do_engine_reset( drm_device_t *dev ) | |
1058 | { | |
1059 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1060 | u32 clock_cntl_index, mclk_cntl, rbbm_soft_reset; | |
1061 | DRM_DEBUG( "\n" ); | |
1062 | ||
1063 | radeon_do_pixcache_flush( dev_priv ); | |
1064 | ||
1065 | clock_cntl_index = RADEON_READ( RADEON_CLOCK_CNTL_INDEX ); | |
1066 | mclk_cntl = RADEON_READ_PLL( dev, RADEON_MCLK_CNTL ); | |
1067 | ||
1068 | RADEON_WRITE_PLL( RADEON_MCLK_CNTL, ( mclk_cntl | | |
1069 | RADEON_FORCEON_MCLKA | | |
1070 | RADEON_FORCEON_MCLKB | | |
1071 | RADEON_FORCEON_YCLKA | | |
1072 | RADEON_FORCEON_YCLKB | | |
1073 | RADEON_FORCEON_MC | | |
1074 | RADEON_FORCEON_AIC ) ); | |
1075 | ||
1076 | rbbm_soft_reset = RADEON_READ( RADEON_RBBM_SOFT_RESET ); | |
1077 | ||
1078 | RADEON_WRITE( RADEON_RBBM_SOFT_RESET, ( rbbm_soft_reset | | |
1079 | RADEON_SOFT_RESET_CP | | |
1080 | RADEON_SOFT_RESET_HI | | |
1081 | RADEON_SOFT_RESET_SE | | |
1082 | RADEON_SOFT_RESET_RE | | |
1083 | RADEON_SOFT_RESET_PP | | |
1084 | RADEON_SOFT_RESET_E2 | | |
1085 | RADEON_SOFT_RESET_RB ) ); | |
1086 | RADEON_READ( RADEON_RBBM_SOFT_RESET ); | |
1087 | RADEON_WRITE( RADEON_RBBM_SOFT_RESET, ( rbbm_soft_reset & | |
1088 | ~( RADEON_SOFT_RESET_CP | | |
1089 | RADEON_SOFT_RESET_HI | | |
1090 | RADEON_SOFT_RESET_SE | | |
1091 | RADEON_SOFT_RESET_RE | | |
1092 | RADEON_SOFT_RESET_PP | | |
1093 | RADEON_SOFT_RESET_E2 | | |
1094 | RADEON_SOFT_RESET_RB ) ) ); | |
1095 | RADEON_READ( RADEON_RBBM_SOFT_RESET ); | |
1096 | ||
1097 | ||
1098 | RADEON_WRITE_PLL( RADEON_MCLK_CNTL, mclk_cntl ); | |
1099 | RADEON_WRITE( RADEON_CLOCK_CNTL_INDEX, clock_cntl_index ); | |
1100 | RADEON_WRITE( RADEON_RBBM_SOFT_RESET, rbbm_soft_reset ); | |
1101 | ||
1102 | /* Reset the CP ring */ | |
1103 | radeon_do_cp_reset( dev_priv ); | |
1104 | ||
1105 | /* The CP is no longer running after an engine reset */ | |
1106 | dev_priv->cp_running = 0; | |
1107 | ||
1108 | /* Reset any pending vertex, indirect buffers */ | |
1109 | radeon_freelist_reset( dev ); | |
1110 | ||
1111 | return 0; | |
1112 | } | |
1113 | ||
1114 | static void radeon_cp_init_ring_buffer( drm_device_t *dev, | |
1115 | drm_radeon_private_t *dev_priv ) | |
1116 | { | |
1117 | u32 ring_start, cur_read_ptr; | |
1118 | u32 tmp; | |
1119 | ||
1120 | /* Initialize the memory controller */ | |
1121 | RADEON_WRITE( RADEON_MC_FB_LOCATION, | |
1122 | ( ( dev_priv->gart_vm_start - 1 ) & 0xffff0000 ) | |
1123 | | ( dev_priv->fb_location >> 16 ) ); | |
1124 | ||
1125 | #if __OS_HAS_AGP | |
1126 | if ( !dev_priv->is_pci ) { | |
1127 | RADEON_WRITE( RADEON_MC_AGP_LOCATION, | |
1128 | (((dev_priv->gart_vm_start - 1 + | |
1129 | dev_priv->gart_size) & 0xffff0000) | | |
1130 | (dev_priv->gart_vm_start >> 16)) ); | |
1131 | ||
1132 | ring_start = (dev_priv->cp_ring->offset | |
1133 | - dev->agp->base | |
1134 | + dev_priv->gart_vm_start); | |
1135 | } else | |
1136 | #endif | |
1137 | ring_start = (dev_priv->cp_ring->offset | |
1138 | - dev->sg->handle | |
1139 | + dev_priv->gart_vm_start); | |
1140 | ||
1141 | RADEON_WRITE( RADEON_CP_RB_BASE, ring_start ); | |
1142 | ||
1143 | /* Set the write pointer delay */ | |
1144 | RADEON_WRITE( RADEON_CP_RB_WPTR_DELAY, 0 ); | |
1145 | ||
1146 | /* Initialize the ring buffer's read and write pointers */ | |
1147 | cur_read_ptr = RADEON_READ( RADEON_CP_RB_RPTR ); | |
1148 | RADEON_WRITE( RADEON_CP_RB_WPTR, cur_read_ptr ); | |
1149 | SET_RING_HEAD( dev_priv, cur_read_ptr ); | |
1150 | dev_priv->ring.tail = cur_read_ptr; | |
1151 | ||
1152 | #if __OS_HAS_AGP | |
1153 | if ( !dev_priv->is_pci ) { | |
1154 | RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, | |
1155 | dev_priv->ring_rptr->offset | |
1156 | - dev->agp->base | |
1157 | + dev_priv->gart_vm_start); | |
1158 | } else | |
1159 | #endif | |
1160 | { | |
1161 | drm_sg_mem_t *entry = dev->sg; | |
1162 | unsigned long tmp_ofs, page_ofs; | |
1163 | ||
1164 | tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle; | |
1165 | page_ofs = tmp_ofs >> PAGE_SHIFT; | |
1166 | ||
1167 | RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, | |
1168 | entry->busaddr[page_ofs]); | |
1169 | DRM_DEBUG( "ring rptr: offset=0x%08lx handle=0x%08lx\n", | |
1170 | (unsigned long) entry->busaddr[page_ofs], | |
1171 | entry->handle + tmp_ofs ); | |
1172 | } | |
1173 | ||
1174 | /* Initialize the scratch register pointer. This will cause | |
1175 | * the scratch register values to be written out to memory | |
1176 | * whenever they are updated. | |
1177 | * | |
1178 | * We simply put this behind the ring read pointer, this works | |
1179 | * with PCI GART as well as (whatever kind of) AGP GART | |
1180 | */ | |
1181 | RADEON_WRITE( RADEON_SCRATCH_ADDR, RADEON_READ( RADEON_CP_RB_RPTR_ADDR ) | |
1182 | + RADEON_SCRATCH_REG_OFFSET ); | |
1183 | ||
1184 | dev_priv->scratch = ((__volatile__ u32 *) | |
1185 | dev_priv->ring_rptr->handle + | |
1186 | (RADEON_SCRATCH_REG_OFFSET / sizeof(u32))); | |
1187 | ||
1188 | RADEON_WRITE( RADEON_SCRATCH_UMSK, 0x7 ); | |
1189 | ||
1190 | /* Writeback doesn't seem to work everywhere, test it first */ | |
1191 | DRM_WRITE32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1), 0 ); | |
1192 | RADEON_WRITE( RADEON_SCRATCH_REG1, 0xdeadbeef ); | |
1193 | ||
1194 | for ( tmp = 0 ; tmp < dev_priv->usec_timeout ; tmp++ ) { | |
1195 | if ( DRM_READ32( dev_priv->ring_rptr, RADEON_SCRATCHOFF(1) ) == 0xdeadbeef ) | |
1196 | break; | |
1197 | DRM_UDELAY( 1 ); | |
1198 | } | |
1199 | ||
1200 | if ( tmp < dev_priv->usec_timeout ) { | |
1201 | dev_priv->writeback_works = 1; | |
1202 | DRM_DEBUG( "writeback test succeeded, tmp=%d\n", tmp ); | |
1203 | } else { | |
1204 | dev_priv->writeback_works = 0; | |
1205 | DRM_DEBUG( "writeback test failed\n" ); | |
1206 | } | |
1207 | ||
1208 | dev_priv->sarea_priv->last_frame = dev_priv->scratch[0] = 0; | |
1209 | RADEON_WRITE( RADEON_LAST_FRAME_REG, | |
1210 | dev_priv->sarea_priv->last_frame ); | |
1211 | ||
1212 | dev_priv->sarea_priv->last_dispatch = dev_priv->scratch[1] = 0; | |
1213 | RADEON_WRITE( RADEON_LAST_DISPATCH_REG, | |
1214 | dev_priv->sarea_priv->last_dispatch ); | |
1215 | ||
1216 | dev_priv->sarea_priv->last_clear = dev_priv->scratch[2] = 0; | |
1217 | RADEON_WRITE( RADEON_LAST_CLEAR_REG, | |
1218 | dev_priv->sarea_priv->last_clear ); | |
1219 | ||
1220 | /* Set ring buffer size */ | |
1221 | #ifdef __BIG_ENDIAN | |
1222 | RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw | RADEON_BUF_SWAP_32BIT ); | |
1223 | #else | |
1224 | RADEON_WRITE( RADEON_CP_RB_CNTL, dev_priv->ring.size_l2qw ); | |
1225 | #endif | |
1226 | ||
1227 | radeon_do_wait_for_idle( dev_priv ); | |
1228 | ||
1229 | /* Turn on bus mastering */ | |
1230 | tmp = RADEON_READ( RADEON_BUS_CNTL ) & ~RADEON_BUS_MASTER_DIS; | |
1231 | RADEON_WRITE( RADEON_BUS_CNTL, tmp ); | |
1232 | ||
1233 | /* Sync everything up */ | |
1234 | RADEON_WRITE( RADEON_ISYNC_CNTL, | |
1235 | (RADEON_ISYNC_ANY2D_IDLE3D | | |
1236 | RADEON_ISYNC_ANY3D_IDLE2D | | |
1237 | RADEON_ISYNC_WAIT_IDLEGUI | | |
1238 | RADEON_ISYNC_CPSCRATCH_IDLEGUI) ); | |
1239 | } | |
1240 | ||
1241 | /* Enable or disable PCI GART on the chip */ | |
1242 | static void radeon_set_pcigart( drm_radeon_private_t *dev_priv, int on ) | |
1243 | { | |
1244 | u32 tmp = RADEON_READ( RADEON_AIC_CNTL ); | |
1245 | ||
1246 | if ( on ) { | |
1247 | RADEON_WRITE( RADEON_AIC_CNTL, tmp | RADEON_PCIGART_TRANSLATE_EN ); | |
1248 | ||
1249 | /* set PCI GART page-table base address | |
1250 | */ | |
1251 | RADEON_WRITE( RADEON_AIC_PT_BASE, dev_priv->bus_pci_gart ); | |
1252 | ||
1253 | /* set address range for PCI address translate | |
1254 | */ | |
1255 | RADEON_WRITE( RADEON_AIC_LO_ADDR, dev_priv->gart_vm_start ); | |
1256 | RADEON_WRITE( RADEON_AIC_HI_ADDR, dev_priv->gart_vm_start | |
1257 | + dev_priv->gart_size - 1); | |
1258 | ||
1259 | /* Turn off AGP aperture -- is this required for PCI GART? | |
1260 | */ | |
1261 | RADEON_WRITE( RADEON_MC_AGP_LOCATION, 0xffffffc0 ); /* ?? */ | |
1262 | RADEON_WRITE( RADEON_AGP_COMMAND, 0 ); /* clear AGP_COMMAND */ | |
1263 | } else { | |
1264 | RADEON_WRITE( RADEON_AIC_CNTL, tmp & ~RADEON_PCIGART_TRANSLATE_EN ); | |
1265 | } | |
1266 | } | |
1267 | ||
1268 | static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) | |
1269 | { | |
1270 | drm_radeon_private_t *dev_priv = dev->dev_private;; | |
1271 | DRM_DEBUG( "\n" ); | |
1272 | ||
1273 | dev_priv->is_pci = init->is_pci; | |
1274 | ||
1275 | if ( dev_priv->is_pci && !dev->sg ) { | |
1276 | DRM_ERROR( "PCI GART memory not allocated!\n" ); | |
1277 | dev->dev_private = (void *)dev_priv; | |
1278 | radeon_do_cleanup_cp(dev); | |
1279 | return DRM_ERR(EINVAL); | |
1280 | } | |
1281 | ||
1282 | dev_priv->usec_timeout = init->usec_timeout; | |
1283 | if ( dev_priv->usec_timeout < 1 || | |
1284 | dev_priv->usec_timeout > RADEON_MAX_USEC_TIMEOUT ) { | |
1285 | DRM_DEBUG( "TIMEOUT problem!\n" ); | |
1286 | dev->dev_private = (void *)dev_priv; | |
1287 | radeon_do_cleanup_cp(dev); | |
1288 | return DRM_ERR(EINVAL); | |
1289 | } | |
1290 | ||
1291 | switch(init->func) { | |
1292 | case RADEON_INIT_R200_CP: | |
1293 | dev_priv->microcode_version=UCODE_R200; | |
1294 | break; | |
1295 | case RADEON_INIT_R300_CP: | |
1296 | dev_priv->microcode_version=UCODE_R300; | |
1297 | break; | |
1298 | default: | |
1299 | dev_priv->microcode_version=UCODE_R100; | |
1300 | } | |
1301 | ||
1302 | dev_priv->do_boxes = 0; | |
1303 | dev_priv->cp_mode = init->cp_mode; | |
1304 | ||
1305 | /* We don't support anything other than bus-mastering ring mode, | |
1306 | * but the ring can be in either AGP or PCI space for the ring | |
1307 | * read pointer. | |
1308 | */ | |
1309 | if ( ( init->cp_mode != RADEON_CSQ_PRIBM_INDDIS ) && | |
1310 | ( init->cp_mode != RADEON_CSQ_PRIBM_INDBM ) ) { | |
1311 | DRM_DEBUG( "BAD cp_mode (%x)!\n", init->cp_mode ); | |
1312 | dev->dev_private = (void *)dev_priv; | |
1313 | radeon_do_cleanup_cp(dev); | |
1314 | return DRM_ERR(EINVAL); | |
1315 | } | |
1316 | ||
1317 | switch ( init->fb_bpp ) { | |
1318 | case 16: | |
1319 | dev_priv->color_fmt = RADEON_COLOR_FORMAT_RGB565; | |
1320 | break; | |
1321 | case 32: | |
1322 | default: | |
1323 | dev_priv->color_fmt = RADEON_COLOR_FORMAT_ARGB8888; | |
1324 | break; | |
1325 | } | |
1326 | dev_priv->front_offset = init->front_offset; | |
1327 | dev_priv->front_pitch = init->front_pitch; | |
1328 | dev_priv->back_offset = init->back_offset; | |
1329 | dev_priv->back_pitch = init->back_pitch; | |
1330 | ||
1331 | switch ( init->depth_bpp ) { | |
1332 | case 16: | |
1333 | dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_16BIT_INT_Z; | |
1334 | break; | |
1335 | case 32: | |
1336 | default: | |
1337 | dev_priv->depth_fmt = RADEON_DEPTH_FORMAT_24BIT_INT_Z; | |
1338 | break; | |
1339 | } | |
1340 | dev_priv->depth_offset = init->depth_offset; | |
1341 | dev_priv->depth_pitch = init->depth_pitch; | |
1342 | ||
1343 | /* Hardware state for depth clears. Remove this if/when we no | |
1344 | * longer clear the depth buffer with a 3D rectangle. Hard-code | |
1345 | * all values to prevent unwanted 3D state from slipping through | |
1346 | * and screwing with the clear operation. | |
1347 | */ | |
1348 | dev_priv->depth_clear.rb3d_cntl = (RADEON_PLANE_MASK_ENABLE | | |
1349 | (dev_priv->color_fmt << 10) | | |
1350 | (dev_priv->microcode_version == UCODE_R100 ? RADEON_ZBLOCK16 : 0)); | |
1351 | ||
1352 | dev_priv->depth_clear.rb3d_zstencilcntl = | |
1353 | (dev_priv->depth_fmt | | |
1354 | RADEON_Z_TEST_ALWAYS | | |
1355 | RADEON_STENCIL_TEST_ALWAYS | | |
1356 | RADEON_STENCIL_S_FAIL_REPLACE | | |
1357 | RADEON_STENCIL_ZPASS_REPLACE | | |
1358 | RADEON_STENCIL_ZFAIL_REPLACE | | |
1359 | RADEON_Z_WRITE_ENABLE); | |
1360 | ||
1361 | dev_priv->depth_clear.se_cntl = (RADEON_FFACE_CULL_CW | | |
1362 | RADEON_BFACE_SOLID | | |
1363 | RADEON_FFACE_SOLID | | |
1364 | RADEON_FLAT_SHADE_VTX_LAST | | |
1365 | RADEON_DIFFUSE_SHADE_FLAT | | |
1366 | RADEON_ALPHA_SHADE_FLAT | | |
1367 | RADEON_SPECULAR_SHADE_FLAT | | |
1368 | RADEON_FOG_SHADE_FLAT | | |
1369 | RADEON_VTX_PIX_CENTER_OGL | | |
1370 | RADEON_ROUND_MODE_TRUNC | | |
1371 | RADEON_ROUND_PREC_8TH_PIX); | |
1372 | ||
1373 | DRM_GETSAREA(); | |
1374 | ||
1375 | dev_priv->fb_offset = init->fb_offset; | |
1376 | dev_priv->mmio_offset = init->mmio_offset; | |
1377 | dev_priv->ring_offset = init->ring_offset; | |
1378 | dev_priv->ring_rptr_offset = init->ring_rptr_offset; | |
1379 | dev_priv->buffers_offset = init->buffers_offset; | |
1380 | dev_priv->gart_textures_offset = init->gart_textures_offset; | |
1381 | ||
1382 | if(!dev_priv->sarea) { | |
1383 | DRM_ERROR("could not find sarea!\n"); | |
1384 | dev->dev_private = (void *)dev_priv; | |
1385 | radeon_do_cleanup_cp(dev); | |
1386 | return DRM_ERR(EINVAL); | |
1387 | } | |
1388 | ||
1389 | dev_priv->mmio = drm_core_findmap(dev, init->mmio_offset); | |
1390 | if(!dev_priv->mmio) { | |
1391 | DRM_ERROR("could not find mmio region!\n"); | |
1392 | dev->dev_private = (void *)dev_priv; | |
1393 | radeon_do_cleanup_cp(dev); | |
1394 | return DRM_ERR(EINVAL); | |
1395 | } | |
1396 | dev_priv->cp_ring = drm_core_findmap(dev, init->ring_offset); | |
1397 | if(!dev_priv->cp_ring) { | |
1398 | DRM_ERROR("could not find cp ring region!\n"); | |
1399 | dev->dev_private = (void *)dev_priv; | |
1400 | radeon_do_cleanup_cp(dev); | |
1401 | return DRM_ERR(EINVAL); | |
1402 | } | |
1403 | dev_priv->ring_rptr = drm_core_findmap(dev, init->ring_rptr_offset); | |
1404 | if(!dev_priv->ring_rptr) { | |
1405 | DRM_ERROR("could not find ring read pointer!\n"); | |
1406 | dev->dev_private = (void *)dev_priv; | |
1407 | radeon_do_cleanup_cp(dev); | |
1408 | return DRM_ERR(EINVAL); | |
1409 | } | |
d1f2b55a | 1410 | dev->agp_buffer_token = init->buffers_offset; |
1da177e4 LT |
1411 | dev->agp_buffer_map = drm_core_findmap(dev, init->buffers_offset); |
1412 | if(!dev->agp_buffer_map) { | |
1413 | DRM_ERROR("could not find dma buffer region!\n"); | |
1414 | dev->dev_private = (void *)dev_priv; | |
1415 | radeon_do_cleanup_cp(dev); | |
1416 | return DRM_ERR(EINVAL); | |
1417 | } | |
1418 | ||
1419 | if ( init->gart_textures_offset ) { | |
1420 | dev_priv->gart_textures = drm_core_findmap(dev, init->gart_textures_offset); | |
1421 | if ( !dev_priv->gart_textures ) { | |
1422 | DRM_ERROR("could not find GART texture region!\n"); | |
1423 | dev->dev_private = (void *)dev_priv; | |
1424 | radeon_do_cleanup_cp(dev); | |
1425 | return DRM_ERR(EINVAL); | |
1426 | } | |
1427 | } | |
1428 | ||
1429 | dev_priv->sarea_priv = | |
1430 | (drm_radeon_sarea_t *)((u8 *)dev_priv->sarea->handle + | |
1431 | init->sarea_priv_offset); | |
1432 | ||
1433 | #if __OS_HAS_AGP | |
1434 | if ( !dev_priv->is_pci ) { | |
1435 | drm_core_ioremap( dev_priv->cp_ring, dev ); | |
1436 | drm_core_ioremap( dev_priv->ring_rptr, dev ); | |
1437 | drm_core_ioremap( dev->agp_buffer_map, dev ); | |
1438 | if(!dev_priv->cp_ring->handle || | |
1439 | !dev_priv->ring_rptr->handle || | |
1440 | !dev->agp_buffer_map->handle) { | |
1441 | DRM_ERROR("could not find ioremap agp regions!\n"); | |
1442 | dev->dev_private = (void *)dev_priv; | |
1443 | radeon_do_cleanup_cp(dev); | |
1444 | return DRM_ERR(EINVAL); | |
1445 | } | |
1446 | } else | |
1447 | #endif | |
1448 | { | |
1449 | dev_priv->cp_ring->handle = | |
1450 | (void *)dev_priv->cp_ring->offset; | |
1451 | dev_priv->ring_rptr->handle = | |
1452 | (void *)dev_priv->ring_rptr->offset; | |
1453 | dev->agp_buffer_map->handle = (void *)dev->agp_buffer_map->offset; | |
1454 | ||
1455 | DRM_DEBUG( "dev_priv->cp_ring->handle %p\n", | |
1456 | dev_priv->cp_ring->handle ); | |
1457 | DRM_DEBUG( "dev_priv->ring_rptr->handle %p\n", | |
1458 | dev_priv->ring_rptr->handle ); | |
1459 | DRM_DEBUG( "dev->agp_buffer_map->handle %p\n", | |
1460 | dev->agp_buffer_map->handle ); | |
1461 | } | |
1462 | ||
1463 | dev_priv->fb_location = ( RADEON_READ( RADEON_MC_FB_LOCATION ) | |
1464 | & 0xffff ) << 16; | |
1465 | ||
1466 | dev_priv->front_pitch_offset = (((dev_priv->front_pitch/64) << 22) | | |
1467 | ( ( dev_priv->front_offset | |
1468 | + dev_priv->fb_location ) >> 10 ) ); | |
1469 | ||
1470 | dev_priv->back_pitch_offset = (((dev_priv->back_pitch/64) << 22) | | |
1471 | ( ( dev_priv->back_offset | |
1472 | + dev_priv->fb_location ) >> 10 ) ); | |
1473 | ||
1474 | dev_priv->depth_pitch_offset = (((dev_priv->depth_pitch/64) << 22) | | |
1475 | ( ( dev_priv->depth_offset | |
1476 | + dev_priv->fb_location ) >> 10 ) ); | |
1477 | ||
1478 | ||
1479 | dev_priv->gart_size = init->gart_size; | |
1480 | dev_priv->gart_vm_start = dev_priv->fb_location | |
1481 | + RADEON_READ( RADEON_CONFIG_APER_SIZE ); | |
1482 | ||
1483 | #if __OS_HAS_AGP | |
1484 | if ( !dev_priv->is_pci ) | |
1485 | dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset | |
1486 | - dev->agp->base | |
1487 | + dev_priv->gart_vm_start); | |
1488 | else | |
1489 | #endif | |
1490 | dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset | |
1491 | - dev->sg->handle | |
1492 | + dev_priv->gart_vm_start); | |
1493 | ||
1494 | DRM_DEBUG( "dev_priv->gart_size %d\n", | |
1495 | dev_priv->gart_size ); | |
1496 | DRM_DEBUG( "dev_priv->gart_vm_start 0x%x\n", | |
1497 | dev_priv->gart_vm_start ); | |
1498 | DRM_DEBUG( "dev_priv->gart_buffers_offset 0x%lx\n", | |
1499 | dev_priv->gart_buffers_offset ); | |
1500 | ||
1501 | dev_priv->ring.start = (u32 *)dev_priv->cp_ring->handle; | |
1502 | dev_priv->ring.end = ((u32 *)dev_priv->cp_ring->handle | |
1503 | + init->ring_size / sizeof(u32)); | |
1504 | dev_priv->ring.size = init->ring_size; | |
1505 | dev_priv->ring.size_l2qw = drm_order( init->ring_size / 8 ); | |
1506 | ||
1507 | dev_priv->ring.tail_mask = | |
1508 | (dev_priv->ring.size / sizeof(u32)) - 1; | |
1509 | ||
1510 | dev_priv->ring.high_mark = RADEON_RING_HIGH_MARK; | |
1511 | ||
1512 | #if __OS_HAS_AGP | |
1513 | if ( !dev_priv->is_pci ) { | |
1514 | /* Turn off PCI GART */ | |
1515 | radeon_set_pcigart( dev_priv, 0 ); | |
1516 | } else | |
1517 | #endif | |
1518 | { | |
1519 | if (!drm_ati_pcigart_init( dev, &dev_priv->phys_pci_gart, | |
1520 | &dev_priv->bus_pci_gart)) { | |
1521 | DRM_ERROR( "failed to init PCI GART!\n" ); | |
1522 | dev->dev_private = (void *)dev_priv; | |
1523 | radeon_do_cleanup_cp(dev); | |
1524 | return DRM_ERR(ENOMEM); | |
1525 | } | |
1526 | ||
1527 | /* Turn on PCI GART */ | |
1528 | radeon_set_pcigart( dev_priv, 1 ); | |
1529 | } | |
1530 | ||
1531 | radeon_cp_load_microcode( dev_priv ); | |
1532 | radeon_cp_init_ring_buffer( dev, dev_priv ); | |
1533 | ||
1534 | dev_priv->last_buf = 0; | |
1535 | ||
1536 | dev->dev_private = (void *)dev_priv; | |
1537 | ||
1538 | radeon_do_engine_reset( dev ); | |
1539 | ||
1540 | return 0; | |
1541 | } | |
1542 | ||
1543 | static int radeon_do_cleanup_cp( drm_device_t *dev ) | |
1544 | { | |
1545 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1546 | DRM_DEBUG( "\n" ); | |
1547 | ||
1548 | /* Make sure interrupts are disabled here because the uninstall ioctl | |
1549 | * may not have been called from userspace and after dev_private | |
1550 | * is freed, it's too late. | |
1551 | */ | |
1552 | if ( dev->irq_enabled ) drm_irq_uninstall(dev); | |
1553 | ||
1554 | #if __OS_HAS_AGP | |
1555 | if ( !dev_priv->is_pci ) { | |
1556 | if ( dev_priv->cp_ring != NULL ) | |
1557 | drm_core_ioremapfree( dev_priv->cp_ring, dev ); | |
1558 | if ( dev_priv->ring_rptr != NULL ) | |
1559 | drm_core_ioremapfree( dev_priv->ring_rptr, dev ); | |
1560 | if ( dev->agp_buffer_map != NULL ) | |
1561 | { | |
1562 | drm_core_ioremapfree( dev->agp_buffer_map, dev ); | |
1563 | dev->agp_buffer_map = NULL; | |
1564 | } | |
1565 | } else | |
1566 | #endif | |
1567 | { | |
1568 | if (!drm_ati_pcigart_cleanup( dev, | |
1569 | dev_priv->phys_pci_gart, | |
1570 | dev_priv->bus_pci_gart )) | |
1571 | DRM_ERROR( "failed to cleanup PCI GART!\n" ); | |
1572 | } | |
1573 | ||
1574 | /* only clear to the start of flags */ | |
1575 | memset(dev_priv, 0, offsetof(drm_radeon_private_t, flags)); | |
1576 | ||
1577 | return 0; | |
1578 | } | |
1579 | ||
1580 | /* This code will reinit the Radeon CP hardware after a resume from disc. | |
1581 | * AFAIK, it would be very difficult to pickle the state at suspend time, so | |
1582 | * here we make sure that all Radeon hardware initialisation is re-done without | |
1583 | * affecting running applications. | |
1584 | * | |
1585 | * Charl P. Botha <http://cpbotha.net> | |
1586 | */ | |
1587 | static int radeon_do_resume_cp( drm_device_t *dev ) | |
1588 | { | |
1589 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1590 | ||
1591 | if ( !dev_priv ) { | |
1592 | DRM_ERROR( "Called with no initialization\n" ); | |
1593 | return DRM_ERR( EINVAL ); | |
1594 | } | |
1595 | ||
1596 | DRM_DEBUG("Starting radeon_do_resume_cp()\n"); | |
1597 | ||
1598 | #if __OS_HAS_AGP | |
1599 | if ( !dev_priv->is_pci ) { | |
1600 | /* Turn off PCI GART */ | |
1601 | radeon_set_pcigart( dev_priv, 0 ); | |
1602 | } else | |
1603 | #endif | |
1604 | { | |
1605 | /* Turn on PCI GART */ | |
1606 | radeon_set_pcigart( dev_priv, 1 ); | |
1607 | } | |
1608 | ||
1609 | radeon_cp_load_microcode( dev_priv ); | |
1610 | radeon_cp_init_ring_buffer( dev, dev_priv ); | |
1611 | ||
1612 | radeon_do_engine_reset( dev ); | |
1613 | ||
1614 | DRM_DEBUG("radeon_do_resume_cp() complete\n"); | |
1615 | ||
1616 | return 0; | |
1617 | } | |
1618 | ||
1619 | ||
1620 | int radeon_cp_init( DRM_IOCTL_ARGS ) | |
1621 | { | |
1622 | DRM_DEVICE; | |
1623 | drm_radeon_init_t init; | |
1624 | ||
1625 | LOCK_TEST_WITH_RETURN( dev, filp ); | |
1626 | ||
1627 | DRM_COPY_FROM_USER_IOCTL( init, (drm_radeon_init_t __user *)data, sizeof(init) ); | |
1628 | ||
1629 | switch ( init.func ) { | |
1630 | case RADEON_INIT_CP: | |
1631 | case RADEON_INIT_R200_CP: | |
1632 | case RADEON_INIT_R300_CP: | |
1633 | return radeon_do_init_cp( dev, &init ); | |
1634 | case RADEON_CLEANUP_CP: | |
1635 | return radeon_do_cleanup_cp( dev ); | |
1636 | } | |
1637 | ||
1638 | return DRM_ERR(EINVAL); | |
1639 | } | |
1640 | ||
1641 | int radeon_cp_start( DRM_IOCTL_ARGS ) | |
1642 | { | |
1643 | DRM_DEVICE; | |
1644 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1645 | DRM_DEBUG( "\n" ); | |
1646 | ||
1647 | LOCK_TEST_WITH_RETURN( dev, filp ); | |
1648 | ||
1649 | if ( dev_priv->cp_running ) { | |
1650 | DRM_DEBUG( "%s while CP running\n", __FUNCTION__ ); | |
1651 | return 0; | |
1652 | } | |
1653 | if ( dev_priv->cp_mode == RADEON_CSQ_PRIDIS_INDDIS ) { | |
1654 | DRM_DEBUG( "%s called with bogus CP mode (%d)\n", | |
1655 | __FUNCTION__, dev_priv->cp_mode ); | |
1656 | return 0; | |
1657 | } | |
1658 | ||
1659 | radeon_do_cp_start( dev_priv ); | |
1660 | ||
1661 | return 0; | |
1662 | } | |
1663 | ||
1664 | /* Stop the CP. The engine must have been idled before calling this | |
1665 | * routine. | |
1666 | */ | |
1667 | int radeon_cp_stop( DRM_IOCTL_ARGS ) | |
1668 | { | |
1669 | DRM_DEVICE; | |
1670 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1671 | drm_radeon_cp_stop_t stop; | |
1672 | int ret; | |
1673 | DRM_DEBUG( "\n" ); | |
1674 | ||
1675 | LOCK_TEST_WITH_RETURN( dev, filp ); | |
1676 | ||
1677 | DRM_COPY_FROM_USER_IOCTL( stop, (drm_radeon_cp_stop_t __user *)data, sizeof(stop) ); | |
1678 | ||
1679 | if (!dev_priv->cp_running) | |
1680 | return 0; | |
1681 | ||
1682 | /* Flush any pending CP commands. This ensures any outstanding | |
1683 | * commands are exectuted by the engine before we turn it off. | |
1684 | */ | |
1685 | if ( stop.flush ) { | |
1686 | radeon_do_cp_flush( dev_priv ); | |
1687 | } | |
1688 | ||
1689 | /* If we fail to make the engine go idle, we return an error | |
1690 | * code so that the DRM ioctl wrapper can try again. | |
1691 | */ | |
1692 | if ( stop.idle ) { | |
1693 | ret = radeon_do_cp_idle( dev_priv ); | |
1694 | if ( ret ) return ret; | |
1695 | } | |
1696 | ||
1697 | /* Finally, we can turn off the CP. If the engine isn't idle, | |
1698 | * we will get some dropped triangles as they won't be fully | |
1699 | * rendered before the CP is shut down. | |
1700 | */ | |
1701 | radeon_do_cp_stop( dev_priv ); | |
1702 | ||
1703 | /* Reset the engine */ | |
1704 | radeon_do_engine_reset( dev ); | |
1705 | ||
1706 | return 0; | |
1707 | } | |
1708 | ||
1709 | ||
1710 | void radeon_do_release( drm_device_t *dev ) | |
1711 | { | |
1712 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1713 | int i, ret; | |
1714 | ||
1715 | if (dev_priv) { | |
1716 | if (dev_priv->cp_running) { | |
1717 | /* Stop the cp */ | |
1718 | while ((ret = radeon_do_cp_idle( dev_priv )) != 0) { | |
1719 | DRM_DEBUG("radeon_do_cp_idle %d\n", ret); | |
1720 | #ifdef __linux__ | |
1721 | schedule(); | |
1722 | #else | |
1723 | tsleep(&ret, PZERO, "rdnrel", 1); | |
1724 | #endif | |
1725 | } | |
1726 | radeon_do_cp_stop( dev_priv ); | |
1727 | radeon_do_engine_reset( dev ); | |
1728 | } | |
1729 | ||
1730 | /* Disable *all* interrupts */ | |
1731 | if (dev_priv->mmio) /* remove this after permanent addmaps */ | |
1732 | RADEON_WRITE( RADEON_GEN_INT_CNTL, 0 ); | |
1733 | ||
1734 | if (dev_priv->mmio) {/* remove all surfaces */ | |
1735 | for (i = 0; i < RADEON_MAX_SURFACES; i++) { | |
1736 | RADEON_WRITE(RADEON_SURFACE0_INFO + 16*i, 0); | |
1737 | RADEON_WRITE(RADEON_SURFACE0_LOWER_BOUND + 16*i, 0); | |
1738 | RADEON_WRITE(RADEON_SURFACE0_UPPER_BOUND + 16*i, 0); | |
1739 | } | |
1740 | } | |
1741 | ||
1742 | /* Free memory heap structures */ | |
1743 | radeon_mem_takedown( &(dev_priv->gart_heap) ); | |
1744 | radeon_mem_takedown( &(dev_priv->fb_heap) ); | |
1745 | ||
1746 | /* deallocate kernel resources */ | |
1747 | radeon_do_cleanup_cp( dev ); | |
1748 | } | |
1749 | } | |
1750 | ||
1751 | /* Just reset the CP ring. Called as part of an X Server engine reset. | |
1752 | */ | |
1753 | int radeon_cp_reset( DRM_IOCTL_ARGS ) | |
1754 | { | |
1755 | DRM_DEVICE; | |
1756 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1757 | DRM_DEBUG( "\n" ); | |
1758 | ||
1759 | LOCK_TEST_WITH_RETURN( dev, filp ); | |
1760 | ||
1761 | if ( !dev_priv ) { | |
1762 | DRM_DEBUG( "%s called before init done\n", __FUNCTION__ ); | |
1763 | return DRM_ERR(EINVAL); | |
1764 | } | |
1765 | ||
1766 | radeon_do_cp_reset( dev_priv ); | |
1767 | ||
1768 | /* The CP is no longer running after an engine reset */ | |
1769 | dev_priv->cp_running = 0; | |
1770 | ||
1771 | return 0; | |
1772 | } | |
1773 | ||
1774 | int radeon_cp_idle( DRM_IOCTL_ARGS ) | |
1775 | { | |
1776 | DRM_DEVICE; | |
1777 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1778 | DRM_DEBUG( "\n" ); | |
1779 | ||
1780 | LOCK_TEST_WITH_RETURN( dev, filp ); | |
1781 | ||
1782 | return radeon_do_cp_idle( dev_priv ); | |
1783 | } | |
1784 | ||
1785 | /* Added by Charl P. Botha to call radeon_do_resume_cp(). | |
1786 | */ | |
1787 | int radeon_cp_resume( DRM_IOCTL_ARGS ) | |
1788 | { | |
1789 | DRM_DEVICE; | |
1790 | ||
1791 | return radeon_do_resume_cp(dev); | |
1792 | } | |
1793 | ||
1794 | ||
1795 | int radeon_engine_reset( DRM_IOCTL_ARGS ) | |
1796 | { | |
1797 | DRM_DEVICE; | |
1798 | DRM_DEBUG( "\n" ); | |
1799 | ||
1800 | LOCK_TEST_WITH_RETURN( dev, filp ); | |
1801 | ||
1802 | return radeon_do_engine_reset( dev ); | |
1803 | } | |
1804 | ||
1805 | ||
1806 | /* ================================================================ | |
1807 | * Fullscreen mode | |
1808 | */ | |
1809 | ||
1810 | /* KW: Deprecated to say the least: | |
1811 | */ | |
1812 | int radeon_fullscreen( DRM_IOCTL_ARGS ) | |
1813 | { | |
1814 | return 0; | |
1815 | } | |
1816 | ||
1817 | ||
1818 | /* ================================================================ | |
1819 | * Freelist management | |
1820 | */ | |
1821 | ||
1822 | /* Original comment: FIXME: ROTATE_BUFS is a hack to cycle through | |
1823 | * bufs until freelist code is used. Note this hides a problem with | |
1824 | * the scratch register * (used to keep track of last buffer | |
1825 | * completed) being written to before * the last buffer has actually | |
1826 | * completed rendering. | |
1827 | * | |
1828 | * KW: It's also a good way to find free buffers quickly. | |
1829 | * | |
1830 | * KW: Ideally this loop wouldn't exist, and freelist_get wouldn't | |
1831 | * sleep. However, bugs in older versions of radeon_accel.c mean that | |
1832 | * we essentially have to do this, else old clients will break. | |
1833 | * | |
1834 | * However, it does leave open a potential deadlock where all the | |
1835 | * buffers are held by other clients, which can't release them because | |
1836 | * they can't get the lock. | |
1837 | */ | |
1838 | ||
1839 | drm_buf_t *radeon_freelist_get( drm_device_t *dev ) | |
1840 | { | |
1841 | drm_device_dma_t *dma = dev->dma; | |
1842 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1843 | drm_radeon_buf_priv_t *buf_priv; | |
1844 | drm_buf_t *buf; | |
1845 | int i, t; | |
1846 | int start; | |
1847 | ||
1848 | if ( ++dev_priv->last_buf >= dma->buf_count ) | |
1849 | dev_priv->last_buf = 0; | |
1850 | ||
1851 | start = dev_priv->last_buf; | |
1852 | ||
1853 | for ( t = 0 ; t < dev_priv->usec_timeout ; t++ ) { | |
1854 | u32 done_age = GET_SCRATCH( 1 ); | |
1855 | DRM_DEBUG("done_age = %d\n",done_age); | |
1856 | for ( i = start ; i < dma->buf_count ; i++ ) { | |
1857 | buf = dma->buflist[i]; | |
1858 | buf_priv = buf->dev_private; | |
1859 | if ( buf->filp == 0 || (buf->pending && | |
1860 | buf_priv->age <= done_age) ) { | |
1861 | dev_priv->stats.requested_bufs++; | |
1862 | buf->pending = 0; | |
1863 | return buf; | |
1864 | } | |
1865 | start = 0; | |
1866 | } | |
1867 | ||
1868 | if (t) { | |
1869 | DRM_UDELAY( 1 ); | |
1870 | dev_priv->stats.freelist_loops++; | |
1871 | } | |
1872 | } | |
1873 | ||
1874 | DRM_DEBUG( "returning NULL!\n" ); | |
1875 | return NULL; | |
1876 | } | |
1877 | #if 0 | |
1878 | drm_buf_t *radeon_freelist_get( drm_device_t *dev ) | |
1879 | { | |
1880 | drm_device_dma_t *dma = dev->dma; | |
1881 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1882 | drm_radeon_buf_priv_t *buf_priv; | |
1883 | drm_buf_t *buf; | |
1884 | int i, t; | |
1885 | int start; | |
1886 | u32 done_age = DRM_READ32(dev_priv->ring_rptr, RADEON_SCRATCHOFF(1)); | |
1887 | ||
1888 | if ( ++dev_priv->last_buf >= dma->buf_count ) | |
1889 | dev_priv->last_buf = 0; | |
1890 | ||
1891 | start = dev_priv->last_buf; | |
1892 | dev_priv->stats.freelist_loops++; | |
1893 | ||
1894 | for ( t = 0 ; t < 2 ; t++ ) { | |
1895 | for ( i = start ; i < dma->buf_count ; i++ ) { | |
1896 | buf = dma->buflist[i]; | |
1897 | buf_priv = buf->dev_private; | |
1898 | if ( buf->filp == 0 || (buf->pending && | |
1899 | buf_priv->age <= done_age) ) { | |
1900 | dev_priv->stats.requested_bufs++; | |
1901 | buf->pending = 0; | |
1902 | return buf; | |
1903 | } | |
1904 | } | |
1905 | start = 0; | |
1906 | } | |
1907 | ||
1908 | return NULL; | |
1909 | } | |
1910 | #endif | |
1911 | ||
1912 | void radeon_freelist_reset( drm_device_t *dev ) | |
1913 | { | |
1914 | drm_device_dma_t *dma = dev->dma; | |
1915 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
1916 | int i; | |
1917 | ||
1918 | dev_priv->last_buf = 0; | |
1919 | for ( i = 0 ; i < dma->buf_count ; i++ ) { | |
1920 | drm_buf_t *buf = dma->buflist[i]; | |
1921 | drm_radeon_buf_priv_t *buf_priv = buf->dev_private; | |
1922 | buf_priv->age = 0; | |
1923 | } | |
1924 | } | |
1925 | ||
1926 | ||
1927 | /* ================================================================ | |
1928 | * CP command submission | |
1929 | */ | |
1930 | ||
1931 | int radeon_wait_ring( drm_radeon_private_t *dev_priv, int n ) | |
1932 | { | |
1933 | drm_radeon_ring_buffer_t *ring = &dev_priv->ring; | |
1934 | int i; | |
1935 | u32 last_head = GET_RING_HEAD( dev_priv ); | |
1936 | ||
1937 | for ( i = 0 ; i < dev_priv->usec_timeout ; i++ ) { | |
1938 | u32 head = GET_RING_HEAD( dev_priv ); | |
1939 | ||
1940 | ring->space = (head - ring->tail) * sizeof(u32); | |
1941 | if ( ring->space <= 0 ) | |
1942 | ring->space += ring->size; | |
1943 | if ( ring->space > n ) | |
1944 | return 0; | |
1945 | ||
1946 | dev_priv->stats.boxes |= RADEON_BOX_WAIT_IDLE; | |
1947 | ||
1948 | if (head != last_head) | |
1949 | i = 0; | |
1950 | last_head = head; | |
1951 | ||
1952 | DRM_UDELAY( 1 ); | |
1953 | } | |
1954 | ||
1955 | /* FIXME: This return value is ignored in the BEGIN_RING macro! */ | |
1956 | #if RADEON_FIFO_DEBUG | |
1957 | radeon_status( dev_priv ); | |
1958 | DRM_ERROR( "failed!\n" ); | |
1959 | #endif | |
1960 | return DRM_ERR(EBUSY); | |
1961 | } | |
1962 | ||
1963 | static int radeon_cp_get_buffers( DRMFILE filp, drm_device_t *dev, drm_dma_t *d ) | |
1964 | { | |
1965 | int i; | |
1966 | drm_buf_t *buf; | |
1967 | ||
1968 | for ( i = d->granted_count ; i < d->request_count ; i++ ) { | |
1969 | buf = radeon_freelist_get( dev ); | |
1970 | if ( !buf ) return DRM_ERR(EBUSY); /* NOTE: broken client */ | |
1971 | ||
1972 | buf->filp = filp; | |
1973 | ||
1974 | if ( DRM_COPY_TO_USER( &d->request_indices[i], &buf->idx, | |
1975 | sizeof(buf->idx) ) ) | |
1976 | return DRM_ERR(EFAULT); | |
1977 | if ( DRM_COPY_TO_USER( &d->request_sizes[i], &buf->total, | |
1978 | sizeof(buf->total) ) ) | |
1979 | return DRM_ERR(EFAULT); | |
1980 | ||
1981 | d->granted_count++; | |
1982 | } | |
1983 | return 0; | |
1984 | } | |
1985 | ||
1986 | int radeon_cp_buffers( DRM_IOCTL_ARGS ) | |
1987 | { | |
1988 | DRM_DEVICE; | |
1989 | drm_device_dma_t *dma = dev->dma; | |
1990 | int ret = 0; | |
1991 | drm_dma_t __user *argp = (void __user *)data; | |
1992 | drm_dma_t d; | |
1993 | ||
1994 | LOCK_TEST_WITH_RETURN( dev, filp ); | |
1995 | ||
1996 | DRM_COPY_FROM_USER_IOCTL( d, argp, sizeof(d) ); | |
1997 | ||
1998 | /* Please don't send us buffers. | |
1999 | */ | |
2000 | if ( d.send_count != 0 ) { | |
2001 | DRM_ERROR( "Process %d trying to send %d buffers via drmDMA\n", | |
2002 | DRM_CURRENTPID, d.send_count ); | |
2003 | return DRM_ERR(EINVAL); | |
2004 | } | |
2005 | ||
2006 | /* We'll send you buffers. | |
2007 | */ | |
2008 | if ( d.request_count < 0 || d.request_count > dma->buf_count ) { | |
2009 | DRM_ERROR( "Process %d trying to get %d buffers (of %d max)\n", | |
2010 | DRM_CURRENTPID, d.request_count, dma->buf_count ); | |
2011 | return DRM_ERR(EINVAL); | |
2012 | } | |
2013 | ||
2014 | d.granted_count = 0; | |
2015 | ||
2016 | if ( d.request_count ) { | |
2017 | ret = radeon_cp_get_buffers( filp, dev, &d ); | |
2018 | } | |
2019 | ||
2020 | DRM_COPY_TO_USER_IOCTL( argp, d, sizeof(d) ); | |
2021 | ||
2022 | return ret; | |
2023 | } | |
2024 | ||
2025 | int radeon_driver_preinit(struct drm_device *dev, unsigned long flags) | |
2026 | { | |
2027 | drm_radeon_private_t *dev_priv; | |
2028 | int ret = 0; | |
2029 | ||
2030 | dev_priv = drm_alloc(sizeof(drm_radeon_private_t), DRM_MEM_DRIVER); | |
2031 | if (dev_priv == NULL) | |
2032 | return DRM_ERR(ENOMEM); | |
2033 | ||
2034 | memset(dev_priv, 0, sizeof(drm_radeon_private_t)); | |
2035 | dev->dev_private = (void *)dev_priv; | |
2036 | dev_priv->flags = flags; | |
2037 | ||
2038 | switch (flags & CHIP_FAMILY_MASK) { | |
2039 | case CHIP_R100: | |
2040 | case CHIP_RV200: | |
2041 | case CHIP_R200: | |
2042 | case CHIP_R300: | |
2043 | dev_priv->flags |= CHIP_HAS_HIERZ; | |
2044 | break; | |
2045 | default: | |
2046 | /* all other chips have no hierarchical z buffer */ | |
2047 | break; | |
2048 | } | |
2049 | return ret; | |
2050 | } | |
2051 | ||
836cf046 DA |
2052 | int radeon_presetup(struct drm_device *dev) |
2053 | { | |
2054 | int ret; | |
2055 | drm_local_map_t *map; | |
2056 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
2057 | ||
2058 | ret = drm_addmap(dev, drm_get_resource_start(dev, 2), | |
2059 | drm_get_resource_len(dev, 2), _DRM_REGISTERS, | |
2060 | _DRM_READ_ONLY, &dev_priv->mmio); | |
2061 | if (ret != 0) | |
2062 | return ret; | |
2063 | ||
2064 | ret = drm_addmap(dev, drm_get_resource_start(dev, 0), | |
2065 | drm_get_resource_len(dev, 0), _DRM_FRAME_BUFFER, | |
2066 | _DRM_WRITE_COMBINING, &map); | |
2067 | if (ret != 0) | |
2068 | return ret; | |
2069 | ||
2070 | return 0; | |
2071 | } | |
2072 | ||
1da177e4 LT |
2073 | int radeon_driver_postcleanup(struct drm_device *dev) |
2074 | { | |
2075 | drm_radeon_private_t *dev_priv = dev->dev_private; | |
2076 | ||
2077 | DRM_DEBUG("\n"); | |
2078 | ||
2079 | drm_free(dev_priv, sizeof(*dev_priv), DRM_MEM_DRIVER); | |
2080 | ||
2081 | dev->dev_private = NULL; | |
2082 | return 0; | |
2083 | } |