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WIP FPC-III support
[linux/fpc-iii.git] / drivers / gpu / drm / radeon / ni.c
blobab7bd3080217647e7c0bfc23ce5542cafe9ed829
1 /*
2 * Copyright 2010 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Alex Deucher
23 */
24
25 #include <linux/firmware.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include <linux/slab.h>
29
30 #include <drm/radeon_drm.h>
31
32 #include "atom.h"
33 #include "cayman_blit_shaders.h"
34 #include "clearstate_cayman.h"
35 #include "evergreen.h"
36 #include "ni.h"
37 #include "ni_reg.h"
38 #include "nid.h"
39 #include "radeon.h"
40 #include "radeon_asic.h"
41 #include "radeon_audio.h"
42 #include "radeon_ucode.h"
43
44 /*
45 * Indirect registers accessor
46 */
47 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
48 {
49 unsigned long flags;
50 u32 r;
51
52 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
53 WREG32(TN_SMC_IND_INDEX_0, (reg));
54 r = RREG32(TN_SMC_IND_DATA_0);
55 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
56 return r;
57 }
58
59 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
60 {
61 unsigned long flags;
62
63 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
64 WREG32(TN_SMC_IND_INDEX_0, (reg));
65 WREG32(TN_SMC_IND_DATA_0, (v));
66 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
67 }
68
69 static const u32 tn_rlc_save_restore_register_list[] =
70 {
71 0x98fc,
72 0x98f0,
73 0x9834,
74 0x9838,
75 0x9870,
76 0x9874,
77 0x8a14,
78 0x8b24,
79 0x8bcc,
80 0x8b10,
81 0x8c30,
82 0x8d00,
83 0x8d04,
84 0x8c00,
85 0x8c04,
86 0x8c10,
87 0x8c14,
88 0x8d8c,
89 0x8cf0,
90 0x8e38,
91 0x9508,
92 0x9688,
93 0x9608,
94 0x960c,
95 0x9610,
96 0x9614,
97 0x88c4,
98 0x8978,
99 0x88d4,
100 0x900c,
101 0x9100,
102 0x913c,
103 0x90e8,
104 0x9354,
105 0xa008,
106 0x98f8,
107 0x9148,
108 0x914c,
109 0x3f94,
110 0x98f4,
111 0x9b7c,
112 0x3f8c,
113 0x8950,
114 0x8954,
115 0x8a18,
116 0x8b28,
117 0x9144,
118 0x3f90,
119 0x915c,
120 0x9160,
121 0x9178,
122 0x917c,
123 0x9180,
124 0x918c,
125 0x9190,
126 0x9194,
127 0x9198,
128 0x919c,
129 0x91a8,
130 0x91ac,
131 0x91b0,
132 0x91b4,
133 0x91b8,
134 0x91c4,
135 0x91c8,
136 0x91cc,
137 0x91d0,
138 0x91d4,
139 0x91e0,
140 0x91e4,
141 0x91ec,
142 0x91f0,
143 0x91f4,
144 0x9200,
145 0x9204,
146 0x929c,
147 0x8030,
148 0x9150,
149 0x9a60,
150 0x920c,
151 0x9210,
152 0x9228,
153 0x922c,
154 0x9244,
155 0x9248,
156 0x91e8,
157 0x9294,
158 0x9208,
159 0x9224,
160 0x9240,
161 0x9220,
162 0x923c,
163 0x9258,
164 0x9744,
165 0xa200,
166 0xa204,
167 0xa208,
168 0xa20c,
169 0x8d58,
170 0x9030,
171 0x9034,
172 0x9038,
173 0x903c,
174 0x9040,
175 0x9654,
176 0x897c,
177 0xa210,
178 0xa214,
179 0x9868,
180 0xa02c,
181 0x9664,
182 0x9698,
183 0x949c,
184 0x8e10,
185 0x8e18,
186 0x8c50,
187 0x8c58,
188 0x8c60,
189 0x8c68,
190 0x89b4,
191 0x9830,
192 0x802c,
193 };
194
195 /* Firmware Names */
196 MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
197 MODULE_FIRMWARE("radeon/BARTS_me.bin");
198 MODULE_FIRMWARE("radeon/BARTS_mc.bin");
199 MODULE_FIRMWARE("radeon/BARTS_smc.bin");
200 MODULE_FIRMWARE("radeon/BTC_rlc.bin");
201 MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
202 MODULE_FIRMWARE("radeon/TURKS_me.bin");
203 MODULE_FIRMWARE("radeon/TURKS_mc.bin");
204 MODULE_FIRMWARE("radeon/TURKS_smc.bin");
205 MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
206 MODULE_FIRMWARE("radeon/CAICOS_me.bin");
207 MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
208 MODULE_FIRMWARE("radeon/CAICOS_smc.bin");
209 MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
210 MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
211 MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
212 MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
213 MODULE_FIRMWARE("radeon/CAYMAN_smc.bin");
214 MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");
215 MODULE_FIRMWARE("radeon/ARUBA_me.bin");
216 MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");
217
218
219 static const u32 cayman_golden_registers2[] =
220 {
221 0x3e5c, 0xffffffff, 0x00000000,
222 0x3e48, 0xffffffff, 0x00000000,
223 0x3e4c, 0xffffffff, 0x00000000,
224 0x3e64, 0xffffffff, 0x00000000,
225 0x3e50, 0xffffffff, 0x00000000,
226 0x3e60, 0xffffffff, 0x00000000
227 };
228
229 static const u32 cayman_golden_registers[] =
230 {
231 0x5eb4, 0xffffffff, 0x00000002,
232 0x5e78, 0x8f311ff1, 0x001000f0,
233 0x3f90, 0xffff0000, 0xff000000,
234 0x9148, 0xffff0000, 0xff000000,
235 0x3f94, 0xffff0000, 0xff000000,
236 0x914c, 0xffff0000, 0xff000000,
237 0xc78, 0x00000080, 0x00000080,
238 0xbd4, 0x70073777, 0x00011003,
239 0xd02c, 0xbfffff1f, 0x08421000,
240 0xd0b8, 0x73773777, 0x02011003,
241 0x5bc0, 0x00200000, 0x50100000,
242 0x98f8, 0x33773777, 0x02011003,
243 0x98fc, 0xffffffff, 0x76541032,
244 0x7030, 0x31000311, 0x00000011,
245 0x2f48, 0x33773777, 0x42010001,
246 0x6b28, 0x00000010, 0x00000012,
247 0x7728, 0x00000010, 0x00000012,
248 0x10328, 0x00000010, 0x00000012,
249 0x10f28, 0x00000010, 0x00000012,
250 0x11b28, 0x00000010, 0x00000012,
251 0x12728, 0x00000010, 0x00000012,
252 0x240c, 0x000007ff, 0x00000000,
253 0x8a14, 0xf000001f, 0x00000007,
254 0x8b24, 0x3fff3fff, 0x00ff0fff,
255 0x8b10, 0x0000ff0f, 0x00000000,
256 0x28a4c, 0x07ffffff, 0x06000000,
257 0x10c, 0x00000001, 0x00010003,
258 0xa02c, 0xffffffff, 0x0000009b,
259 0x913c, 0x0000010f, 0x01000100,
260 0x8c04, 0xf8ff00ff, 0x40600060,
261 0x28350, 0x00000f01, 0x00000000,
262 0x9508, 0x3700001f, 0x00000002,
263 0x960c, 0xffffffff, 0x54763210,
264 0x88c4, 0x001f3ae3, 0x00000082,
265 0x88d0, 0xffffffff, 0x0f40df40,
266 0x88d4, 0x0000001f, 0x00000010,
267 0x8974, 0xffffffff, 0x00000000
268 };
269
270 static const u32 dvst_golden_registers2[] =
271 {
272 0x8f8, 0xffffffff, 0,
273 0x8fc, 0x00380000, 0,
274 0x8f8, 0xffffffff, 1,
275 0x8fc, 0x0e000000, 0
276 };
277
278 static const u32 dvst_golden_registers[] =
279 {
280 0x690, 0x3fff3fff, 0x20c00033,
281 0x918c, 0x0fff0fff, 0x00010006,
282 0x91a8, 0x0fff0fff, 0x00010006,
283 0x9150, 0xffffdfff, 0x6e944040,
284 0x917c, 0x0fff0fff, 0x00030002,
285 0x9198, 0x0fff0fff, 0x00030002,
286 0x915c, 0x0fff0fff, 0x00010000,
287 0x3f90, 0xffff0001, 0xff000000,
288 0x9178, 0x0fff0fff, 0x00070000,
289 0x9194, 0x0fff0fff, 0x00070000,
290 0x9148, 0xffff0001, 0xff000000,
291 0x9190, 0x0fff0fff, 0x00090008,
292 0x91ac, 0x0fff0fff, 0x00090008,
293 0x3f94, 0xffff0000, 0xff000000,
294 0x914c, 0xffff0000, 0xff000000,
295 0x929c, 0x00000fff, 0x00000001,
296 0x55e4, 0xff607fff, 0xfc000100,
297 0x8a18, 0xff000fff, 0x00000100,
298 0x8b28, 0xff000fff, 0x00000100,
299 0x9144, 0xfffc0fff, 0x00000100,
300 0x6ed8, 0x00010101, 0x00010000,
301 0x9830, 0xffffffff, 0x00000000,
302 0x9834, 0xf00fffff, 0x00000400,
303 0x9838, 0xfffffffe, 0x00000000,
304 0xd0c0, 0xff000fff, 0x00000100,
305 0xd02c, 0xbfffff1f, 0x08421000,
306 0xd0b8, 0x73773777, 0x12010001,
307 0x5bb0, 0x000000f0, 0x00000070,
308 0x98f8, 0x73773777, 0x12010001,
309 0x98fc, 0xffffffff, 0x00000010,
310 0x9b7c, 0x00ff0000, 0x00fc0000,
311 0x8030, 0x00001f0f, 0x0000100a,
312 0x2f48, 0x73773777, 0x12010001,
313 0x2408, 0x00030000, 0x000c007f,
314 0x8a14, 0xf000003f, 0x00000007,
315 0x8b24, 0x3fff3fff, 0x00ff0fff,
316 0x8b10, 0x0000ff0f, 0x00000000,
317 0x28a4c, 0x07ffffff, 0x06000000,
318 0x4d8, 0x00000fff, 0x00000100,
319 0xa008, 0xffffffff, 0x00010000,
320 0x913c, 0xffff03ff, 0x01000100,
321 0x8c00, 0x000000ff, 0x00000003,
322 0x8c04, 0xf8ff00ff, 0x40600060,
323 0x8cf0, 0x1fff1fff, 0x08e00410,
324 0x28350, 0x00000f01, 0x00000000,
325 0x9508, 0xf700071f, 0x00000002,
326 0x960c, 0xffffffff, 0x54763210,
327 0x20ef8, 0x01ff01ff, 0x00000002,
328 0x20e98, 0xfffffbff, 0x00200000,
329 0x2015c, 0xffffffff, 0x00000f40,
330 0x88c4, 0x001f3ae3, 0x00000082,
331 0x8978, 0x3fffffff, 0x04050140,
332 0x88d4, 0x0000001f, 0x00000010,
333 0x8974, 0xffffffff, 0x00000000
334 };
335
336 static const u32 scrapper_golden_registers[] =
337 {
338 0x690, 0x3fff3fff, 0x20c00033,
339 0x918c, 0x0fff0fff, 0x00010006,
340 0x918c, 0x0fff0fff, 0x00010006,
341 0x91a8, 0x0fff0fff, 0x00010006,
342 0x91a8, 0x0fff0fff, 0x00010006,
343 0x9150, 0xffffdfff, 0x6e944040,
344 0x9150, 0xffffdfff, 0x6e944040,
345 0x917c, 0x0fff0fff, 0x00030002,
346 0x917c, 0x0fff0fff, 0x00030002,
347 0x9198, 0x0fff0fff, 0x00030002,
348 0x9198, 0x0fff0fff, 0x00030002,
349 0x915c, 0x0fff0fff, 0x00010000,
350 0x915c, 0x0fff0fff, 0x00010000,
351 0x3f90, 0xffff0001, 0xff000000,
352 0x3f90, 0xffff0001, 0xff000000,
353 0x9178, 0x0fff0fff, 0x00070000,
354 0x9178, 0x0fff0fff, 0x00070000,
355 0x9194, 0x0fff0fff, 0x00070000,
356 0x9194, 0x0fff0fff, 0x00070000,
357 0x9148, 0xffff0001, 0xff000000,
358 0x9148, 0xffff0001, 0xff000000,
359 0x9190, 0x0fff0fff, 0x00090008,
360 0x9190, 0x0fff0fff, 0x00090008,
361 0x91ac, 0x0fff0fff, 0x00090008,
362 0x91ac, 0x0fff0fff, 0x00090008,
363 0x3f94, 0xffff0000, 0xff000000,
364 0x3f94, 0xffff0000, 0xff000000,
365 0x914c, 0xffff0000, 0xff000000,
366 0x914c, 0xffff0000, 0xff000000,
367 0x929c, 0x00000fff, 0x00000001,
368 0x929c, 0x00000fff, 0x00000001,
369 0x55e4, 0xff607fff, 0xfc000100,
370 0x8a18, 0xff000fff, 0x00000100,
371 0x8a18, 0xff000fff, 0x00000100,
372 0x8b28, 0xff000fff, 0x00000100,
373 0x8b28, 0xff000fff, 0x00000100,
374 0x9144, 0xfffc0fff, 0x00000100,
375 0x9144, 0xfffc0fff, 0x00000100,
376 0x6ed8, 0x00010101, 0x00010000,
377 0x9830, 0xffffffff, 0x00000000,
378 0x9830, 0xffffffff, 0x00000000,
379 0x9834, 0xf00fffff, 0x00000400,
380 0x9834, 0xf00fffff, 0x00000400,
381 0x9838, 0xfffffffe, 0x00000000,
382 0x9838, 0xfffffffe, 0x00000000,
383 0xd0c0, 0xff000fff, 0x00000100,
384 0xd02c, 0xbfffff1f, 0x08421000,
385 0xd02c, 0xbfffff1f, 0x08421000,
386 0xd0b8, 0x73773777, 0x12010001,
387 0xd0b8, 0x73773777, 0x12010001,
388 0x5bb0, 0x000000f0, 0x00000070,
389 0x98f8, 0x73773777, 0x12010001,
390 0x98f8, 0x73773777, 0x12010001,
391 0x98fc, 0xffffffff, 0x00000010,
392 0x98fc, 0xffffffff, 0x00000010,
393 0x9b7c, 0x00ff0000, 0x00fc0000,
394 0x9b7c, 0x00ff0000, 0x00fc0000,
395 0x8030, 0x00001f0f, 0x0000100a,
396 0x8030, 0x00001f0f, 0x0000100a,
397 0x2f48, 0x73773777, 0x12010001,
398 0x2f48, 0x73773777, 0x12010001,
399 0x2408, 0x00030000, 0x000c007f,
400 0x8a14, 0xf000003f, 0x00000007,
401 0x8a14, 0xf000003f, 0x00000007,
402 0x8b24, 0x3fff3fff, 0x00ff0fff,
403 0x8b24, 0x3fff3fff, 0x00ff0fff,
404 0x8b10, 0x0000ff0f, 0x00000000,
405 0x8b10, 0x0000ff0f, 0x00000000,
406 0x28a4c, 0x07ffffff, 0x06000000,
407 0x28a4c, 0x07ffffff, 0x06000000,
408 0x4d8, 0x00000fff, 0x00000100,
409 0x4d8, 0x00000fff, 0x00000100,
410 0xa008, 0xffffffff, 0x00010000,
411 0xa008, 0xffffffff, 0x00010000,
412 0x913c, 0xffff03ff, 0x01000100,
413 0x913c, 0xffff03ff, 0x01000100,
414 0x90e8, 0x001fffff, 0x010400c0,
415 0x8c00, 0x000000ff, 0x00000003,
416 0x8c00, 0x000000ff, 0x00000003,
417 0x8c04, 0xf8ff00ff, 0x40600060,
418 0x8c04, 0xf8ff00ff, 0x40600060,
419 0x8c30, 0x0000000f, 0x00040005,
420 0x8cf0, 0x1fff1fff, 0x08e00410,
421 0x8cf0, 0x1fff1fff, 0x08e00410,
422 0x900c, 0x00ffffff, 0x0017071f,
423 0x28350, 0x00000f01, 0x00000000,
424 0x28350, 0x00000f01, 0x00000000,
425 0x9508, 0xf700071f, 0x00000002,
426 0x9508, 0xf700071f, 0x00000002,
427 0x9688, 0x00300000, 0x0017000f,
428 0x960c, 0xffffffff, 0x54763210,
429 0x960c, 0xffffffff, 0x54763210,
430 0x20ef8, 0x01ff01ff, 0x00000002,
431 0x20e98, 0xfffffbff, 0x00200000,
432 0x2015c, 0xffffffff, 0x00000f40,
433 0x88c4, 0x001f3ae3, 0x00000082,
434 0x88c4, 0x001f3ae3, 0x00000082,
435 0x8978, 0x3fffffff, 0x04050140,
436 0x8978, 0x3fffffff, 0x04050140,
437 0x88d4, 0x0000001f, 0x00000010,
438 0x88d4, 0x0000001f, 0x00000010,
439 0x8974, 0xffffffff, 0x00000000,
440 0x8974, 0xffffffff, 0x00000000
441 };
442
443 static void ni_init_golden_registers(struct radeon_device *rdev)
444 {
445 switch (rdev->family) {
446 case CHIP_CAYMAN:
447 radeon_program_register_sequence(rdev,
448 cayman_golden_registers,
449 (const u32)ARRAY_SIZE(cayman_golden_registers));
450 radeon_program_register_sequence(rdev,
451 cayman_golden_registers2,
452 (const u32)ARRAY_SIZE(cayman_golden_registers2));
453 break;
454 case CHIP_ARUBA:
455 if ((rdev->pdev->device == 0x9900) ||
456 (rdev->pdev->device == 0x9901) ||
457 (rdev->pdev->device == 0x9903) ||
458 (rdev->pdev->device == 0x9904) ||
459 (rdev->pdev->device == 0x9905) ||
460 (rdev->pdev->device == 0x9906) ||
461 (rdev->pdev->device == 0x9907) ||
462 (rdev->pdev->device == 0x9908) ||
463 (rdev->pdev->device == 0x9909) ||
464 (rdev->pdev->device == 0x990A) ||
465 (rdev->pdev->device == 0x990B) ||
466 (rdev->pdev->device == 0x990C) ||
467 (rdev->pdev->device == 0x990D) ||
468 (rdev->pdev->device == 0x990E) ||
469 (rdev->pdev->device == 0x990F) ||
470 (rdev->pdev->device == 0x9910) ||
471 (rdev->pdev->device == 0x9913) ||
472 (rdev->pdev->device == 0x9917) ||
473 (rdev->pdev->device == 0x9918)) {
474 radeon_program_register_sequence(rdev,
475 dvst_golden_registers,
476 (const u32)ARRAY_SIZE(dvst_golden_registers));
477 radeon_program_register_sequence(rdev,
478 dvst_golden_registers2,
479 (const u32)ARRAY_SIZE(dvst_golden_registers2));
480 } else {
481 radeon_program_register_sequence(rdev,
482 scrapper_golden_registers,
483 (const u32)ARRAY_SIZE(scrapper_golden_registers));
484 radeon_program_register_sequence(rdev,
485 dvst_golden_registers2,
486 (const u32)ARRAY_SIZE(dvst_golden_registers2));
487 }
488 break;
489 default:
490 break;
491 }
492 }
493
494 #define BTC_IO_MC_REGS_SIZE 29
495
496 static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
497 {0x00000077, 0xff010100},
498 {0x00000078, 0x00000000},
499 {0x00000079, 0x00001434},
500 {0x0000007a, 0xcc08ec08},
501 {0x0000007b, 0x00040000},
502 {0x0000007c, 0x000080c0},
503 {0x0000007d, 0x09000000},
504 {0x0000007e, 0x00210404},
505 {0x00000081, 0x08a8e800},
506 {0x00000082, 0x00030444},
507 {0x00000083, 0x00000000},
508 {0x00000085, 0x00000001},
509 {0x00000086, 0x00000002},
510 {0x00000087, 0x48490000},
511 {0x00000088, 0x20244647},
512 {0x00000089, 0x00000005},
513 {0x0000008b, 0x66030000},
514 {0x0000008c, 0x00006603},
515 {0x0000008d, 0x00000100},
516 {0x0000008f, 0x00001c0a},
517 {0x00000090, 0xff000001},
518 {0x00000094, 0x00101101},
519 {0x00000095, 0x00000fff},
520 {0x00000096, 0x00116fff},
521 {0x00000097, 0x60010000},
522 {0x00000098, 0x10010000},
523 {0x00000099, 0x00006000},
524 {0x0000009a, 0x00001000},
525 {0x0000009f, 0x00946a00}
526 };
527
528 static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
529 {0x00000077, 0xff010100},
530 {0x00000078, 0x00000000},
531 {0x00000079, 0x00001434},
532 {0x0000007a, 0xcc08ec08},
533 {0x0000007b, 0x00040000},
534 {0x0000007c, 0x000080c0},
535 {0x0000007d, 0x09000000},
536 {0x0000007e, 0x00210404},
537 {0x00000081, 0x08a8e800},
538 {0x00000082, 0x00030444},
539 {0x00000083, 0x00000000},
540 {0x00000085, 0x00000001},
541 {0x00000086, 0x00000002},
542 {0x00000087, 0x48490000},
543 {0x00000088, 0x20244647},
544 {0x00000089, 0x00000005},
545 {0x0000008b, 0x66030000},
546 {0x0000008c, 0x00006603},
547 {0x0000008d, 0x00000100},
548 {0x0000008f, 0x00001c0a},
549 {0x00000090, 0xff000001},
550 {0x00000094, 0x00101101},
551 {0x00000095, 0x00000fff},
552 {0x00000096, 0x00116fff},
553 {0x00000097, 0x60010000},
554 {0x00000098, 0x10010000},
555 {0x00000099, 0x00006000},
556 {0x0000009a, 0x00001000},
557 {0x0000009f, 0x00936a00}
558 };
559
560 static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
561 {0x00000077, 0xff010100},
562 {0x00000078, 0x00000000},
563 {0x00000079, 0x00001434},
564 {0x0000007a, 0xcc08ec08},
565 {0x0000007b, 0x00040000},
566 {0x0000007c, 0x000080c0},
567 {0x0000007d, 0x09000000},
568 {0x0000007e, 0x00210404},
569 {0x00000081, 0x08a8e800},
570 {0x00000082, 0x00030444},
571 {0x00000083, 0x00000000},
572 {0x00000085, 0x00000001},
573 {0x00000086, 0x00000002},
574 {0x00000087, 0x48490000},
575 {0x00000088, 0x20244647},
576 {0x00000089, 0x00000005},
577 {0x0000008b, 0x66030000},
578 {0x0000008c, 0x00006603},
579 {0x0000008d, 0x00000100},
580 {0x0000008f, 0x00001c0a},
581 {0x00000090, 0xff000001},
582 {0x00000094, 0x00101101},
583 {0x00000095, 0x00000fff},
584 {0x00000096, 0x00116fff},
585 {0x00000097, 0x60010000},
586 {0x00000098, 0x10010000},
587 {0x00000099, 0x00006000},
588 {0x0000009a, 0x00001000},
589 {0x0000009f, 0x00916a00}
590 };
591
592 static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
593 {0x00000077, 0xff010100},
594 {0x00000078, 0x00000000},
595 {0x00000079, 0x00001434},
596 {0x0000007a, 0xcc08ec08},
597 {0x0000007b, 0x00040000},
598 {0x0000007c, 0x000080c0},
599 {0x0000007d, 0x09000000},
600 {0x0000007e, 0x00210404},
601 {0x00000081, 0x08a8e800},
602 {0x00000082, 0x00030444},
603 {0x00000083, 0x00000000},
604 {0x00000085, 0x00000001},
605 {0x00000086, 0x00000002},
606 {0x00000087, 0x48490000},
607 {0x00000088, 0x20244647},
608 {0x00000089, 0x00000005},
609 {0x0000008b, 0x66030000},
610 {0x0000008c, 0x00006603},
611 {0x0000008d, 0x00000100},
612 {0x0000008f, 0x00001c0a},
613 {0x00000090, 0xff000001},
614 {0x00000094, 0x00101101},
615 {0x00000095, 0x00000fff},
616 {0x00000096, 0x00116fff},
617 {0x00000097, 0x60010000},
618 {0x00000098, 0x10010000},
619 {0x00000099, 0x00006000},
620 {0x0000009a, 0x00001000},
621 {0x0000009f, 0x00976b00}
622 };
623
624 int ni_mc_load_microcode(struct radeon_device *rdev)
625 {
626 const __be32 *fw_data;
627 u32 mem_type, running, blackout = 0;
628 u32 *io_mc_regs;
629 int i, ucode_size, regs_size;
630
631 if (!rdev->mc_fw)
632 return -EINVAL;
633
634 switch (rdev->family) {
635 case CHIP_BARTS:
636 io_mc_regs = (u32 *)&barts_io_mc_regs;
637 ucode_size = BTC_MC_UCODE_SIZE;
638 regs_size = BTC_IO_MC_REGS_SIZE;
639 break;
640 case CHIP_TURKS:
641 io_mc_regs = (u32 *)&turks_io_mc_regs;
642 ucode_size = BTC_MC_UCODE_SIZE;
643 regs_size = BTC_IO_MC_REGS_SIZE;
644 break;
645 case CHIP_CAICOS:
646 default:
647 io_mc_regs = (u32 *)&caicos_io_mc_regs;
648 ucode_size = BTC_MC_UCODE_SIZE;
649 regs_size = BTC_IO_MC_REGS_SIZE;
650 break;
651 case CHIP_CAYMAN:
652 io_mc_regs = (u32 *)&cayman_io_mc_regs;
653 ucode_size = CAYMAN_MC_UCODE_SIZE;
654 regs_size = BTC_IO_MC_REGS_SIZE;
655 break;
656 }
657
658 mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
659 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
660
661 if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
662 if (running) {
663 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
664 WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
665 }
666
667 /* reset the engine and set to writable */
668 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
669 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
670
671 /* load mc io regs */
672 for (i = 0; i < regs_size; i++) {
673 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
674 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
675 }
676 /* load the MC ucode */
677 fw_data = (const __be32 *)rdev->mc_fw->data;
678 for (i = 0; i < ucode_size; i++)
679 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
680
681 /* put the engine back into the active state */
682 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
683 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
684 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
685
686 /* wait for training to complete */
687 for (i = 0; i < rdev->usec_timeout; i++) {
688 if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
689 break;
690 udelay(1);
691 }
692
693 if (running)
694 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
695 }
696
697 return 0;
698 }
699
700 int ni_init_microcode(struct radeon_device *rdev)
701 {
702 const char *chip_name;
703 const char *rlc_chip_name;
704 size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
705 size_t smc_req_size = 0;
706 char fw_name[30];
707 int err;
708
709 DRM_DEBUG("\n");
710
711 switch (rdev->family) {
712 case CHIP_BARTS:
713 chip_name = "BARTS";
714 rlc_chip_name = "BTC";
715 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
716 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
717 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
718 mc_req_size = BTC_MC_UCODE_SIZE * 4;
719 smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);
720 break;
721 case CHIP_TURKS:
722 chip_name = "TURKS";
723 rlc_chip_name = "BTC";
724 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
725 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
726 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
727 mc_req_size = BTC_MC_UCODE_SIZE * 4;
728 smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);
729 break;
730 case CHIP_CAICOS:
731 chip_name = "CAICOS";
732 rlc_chip_name = "BTC";
733 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
734 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
735 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
736 mc_req_size = BTC_MC_UCODE_SIZE * 4;
737 smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);
738 break;
739 case CHIP_CAYMAN:
740 chip_name = "CAYMAN";
741 rlc_chip_name = "CAYMAN";
742 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
743 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
744 rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
745 mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
746 smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);
747 break;
748 case CHIP_ARUBA:
749 chip_name = "ARUBA";
750 rlc_chip_name = "ARUBA";
751 /* pfp/me same size as CAYMAN */
752 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
753 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
754 rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;
755 mc_req_size = 0;
756 break;
757 default: BUG();
758 }
759
760 DRM_INFO("Loading %s Microcode\n", chip_name);
761
762 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
763 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
764 if (err)
765 goto out;
766 if (rdev->pfp_fw->size != pfp_req_size) {
767 pr_err("ni_cp: Bogus length %zu in firmware \"%s\"\n",
768 rdev->pfp_fw->size, fw_name);
769 err = -EINVAL;
770 goto out;
771 }
772
773 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
774 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
775 if (err)
776 goto out;
777 if (rdev->me_fw->size != me_req_size) {
778 pr_err("ni_cp: Bogus length %zu in firmware \"%s\"\n",
779 rdev->me_fw->size, fw_name);
780 err = -EINVAL;
781 }
782
783 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
784 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
785 if (err)
786 goto out;
787 if (rdev->rlc_fw->size != rlc_req_size) {
788 pr_err("ni_rlc: Bogus length %zu in firmware \"%s\"\n",
789 rdev->rlc_fw->size, fw_name);
790 err = -EINVAL;
791 }
792
793 /* no MC ucode on TN */
794 if (!(rdev->flags & RADEON_IS_IGP)) {
795 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
796 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
797 if (err)
798 goto out;
799 if (rdev->mc_fw->size != mc_req_size) {
800 pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",
801 rdev->mc_fw->size, fw_name);
802 err = -EINVAL;
803 }
804 }
805
806 if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
807 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
808 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
809 if (err) {
810 pr_err("smc: error loading firmware \"%s\"\n", fw_name);
811 release_firmware(rdev->smc_fw);
812 rdev->smc_fw = NULL;
813 err = 0;
814 } else if (rdev->smc_fw->size != smc_req_size) {
815 pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",
816 rdev->mc_fw->size, fw_name);
817 err = -EINVAL;
818 }
819 }
820
821 out:
822 if (err) {
823 if (err != -EINVAL)
824 pr_err("ni_cp: Failed to load firmware \"%s\"\n",
825 fw_name);
826 release_firmware(rdev->pfp_fw);
827 rdev->pfp_fw = NULL;
828 release_firmware(rdev->me_fw);
829 rdev->me_fw = NULL;
830 release_firmware(rdev->rlc_fw);
831 rdev->rlc_fw = NULL;
832 release_firmware(rdev->mc_fw);
833 rdev->mc_fw = NULL;
834 }
835 return err;
836 }
837
838 /**
839 * cayman_get_allowed_info_register - fetch the register for the info ioctl
840 *
841 * @rdev: radeon_device pointer
842 * @reg: register offset in bytes
843 * @val: register value
844 *
845 * Returns 0 for success or -EINVAL for an invalid register
846 *
847 */
848 int cayman_get_allowed_info_register(struct radeon_device *rdev,
849 u32 reg, u32 *val)
850 {
851 switch (reg) {
852 case GRBM_STATUS:
853 case GRBM_STATUS_SE0:
854 case GRBM_STATUS_SE1:
855 case SRBM_STATUS:
856 case SRBM_STATUS2:
857 case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
858 case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
859 case UVD_STATUS:
860 *val = RREG32(reg);
861 return 0;
862 default:
863 return -EINVAL;
864 }
865 }
866
867 int tn_get_temp(struct radeon_device *rdev)
868 {
869 u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
870 int actual_temp = (temp / 8) - 49;
871
872 return actual_temp * 1000;
873 }
874
875 /*
876 * Core functions
877 */
878 static void cayman_gpu_init(struct radeon_device *rdev)
879 {
880 u32 gb_addr_config = 0;
881 u32 mc_arb_ramcfg;
882 u32 cgts_tcc_disable;
883 u32 sx_debug_1;
884 u32 smx_dc_ctl0;
885 u32 cgts_sm_ctrl_reg;
886 u32 hdp_host_path_cntl;
887 u32 tmp;
888 u32 disabled_rb_mask;
889 int i, j;
890
891 switch (rdev->family) {
892 case CHIP_CAYMAN:
893 rdev->config.cayman.max_shader_engines = 2;
894 rdev->config.cayman.max_pipes_per_simd = 4;
895 rdev->config.cayman.max_tile_pipes = 8;
896 rdev->config.cayman.max_simds_per_se = 12;
897 rdev->config.cayman.max_backends_per_se = 4;
898 rdev->config.cayman.max_texture_channel_caches = 8;
899 rdev->config.cayman.max_gprs = 256;
900 rdev->config.cayman.max_threads = 256;
901 rdev->config.cayman.max_gs_threads = 32;
902 rdev->config.cayman.max_stack_entries = 512;
903 rdev->config.cayman.sx_num_of_sets = 8;
904 rdev->config.cayman.sx_max_export_size = 256;
905 rdev->config.cayman.sx_max_export_pos_size = 64;
906 rdev->config.cayman.sx_max_export_smx_size = 192;
907 rdev->config.cayman.max_hw_contexts = 8;
908 rdev->config.cayman.sq_num_cf_insts = 2;
909
910 rdev->config.cayman.sc_prim_fifo_size = 0x100;
911 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
912 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
913 gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;
914 break;
915 case CHIP_ARUBA:
916 default:
917 rdev->config.cayman.max_shader_engines = 1;
918 rdev->config.cayman.max_pipes_per_simd = 4;
919 rdev->config.cayman.max_tile_pipes = 2;
920 if ((rdev->pdev->device == 0x9900) ||
921 (rdev->pdev->device == 0x9901) ||
922 (rdev->pdev->device == 0x9905) ||
923 (rdev->pdev->device == 0x9906) ||
924 (rdev->pdev->device == 0x9907) ||
925 (rdev->pdev->device == 0x9908) ||
926 (rdev->pdev->device == 0x9909) ||
927 (rdev->pdev->device == 0x990B) ||
928 (rdev->pdev->device == 0x990C) ||
929 (rdev->pdev->device == 0x990F) ||
930 (rdev->pdev->device == 0x9910) ||
931 (rdev->pdev->device == 0x9917) ||
932 (rdev->pdev->device == 0x9999) ||
933 (rdev->pdev->device == 0x999C)) {
934 rdev->config.cayman.max_simds_per_se = 6;
935 rdev->config.cayman.max_backends_per_se = 2;
936 rdev->config.cayman.max_hw_contexts = 8;
937 rdev->config.cayman.sx_max_export_size = 256;
938 rdev->config.cayman.sx_max_export_pos_size = 64;
939 rdev->config.cayman.sx_max_export_smx_size = 192;
940 } else if ((rdev->pdev->device == 0x9903) ||
941 (rdev->pdev->device == 0x9904) ||
942 (rdev->pdev->device == 0x990A) ||
943 (rdev->pdev->device == 0x990D) ||
944 (rdev->pdev->device == 0x990E) ||
945 (rdev->pdev->device == 0x9913) ||
946 (rdev->pdev->device == 0x9918) ||
947 (rdev->pdev->device == 0x999D)) {
948 rdev->config.cayman.max_simds_per_se = 4;
949 rdev->config.cayman.max_backends_per_se = 2;
950 rdev->config.cayman.max_hw_contexts = 8;
951 rdev->config.cayman.sx_max_export_size = 256;
952 rdev->config.cayman.sx_max_export_pos_size = 64;
953 rdev->config.cayman.sx_max_export_smx_size = 192;
954 } else if ((rdev->pdev->device == 0x9919) ||
955 (rdev->pdev->device == 0x9990) ||
956 (rdev->pdev->device == 0x9991) ||
957 (rdev->pdev->device == 0x9994) ||
958 (rdev->pdev->device == 0x9995) ||
959 (rdev->pdev->device == 0x9996) ||
960 (rdev->pdev->device == 0x999A) ||
961 (rdev->pdev->device == 0x99A0)) {
962 rdev->config.cayman.max_simds_per_se = 3;
963 rdev->config.cayman.max_backends_per_se = 1;
964 rdev->config.cayman.max_hw_contexts = 4;
965 rdev->config.cayman.sx_max_export_size = 128;
966 rdev->config.cayman.sx_max_export_pos_size = 32;
967 rdev->config.cayman.sx_max_export_smx_size = 96;
968 } else {
969 rdev->config.cayman.max_simds_per_se = 2;
970 rdev->config.cayman.max_backends_per_se = 1;
971 rdev->config.cayman.max_hw_contexts = 4;
972 rdev->config.cayman.sx_max_export_size = 128;
973 rdev->config.cayman.sx_max_export_pos_size = 32;
974 rdev->config.cayman.sx_max_export_smx_size = 96;
975 }
976 rdev->config.cayman.max_texture_channel_caches = 2;
977 rdev->config.cayman.max_gprs = 256;
978 rdev->config.cayman.max_threads = 256;
979 rdev->config.cayman.max_gs_threads = 32;
980 rdev->config.cayman.max_stack_entries = 512;
981 rdev->config.cayman.sx_num_of_sets = 8;
982 rdev->config.cayman.sq_num_cf_insts = 2;
983
984 rdev->config.cayman.sc_prim_fifo_size = 0x40;
985 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
986 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
987 gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN;
988 break;
989 }
990
991 /* Initialize HDP */
992 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
993 WREG32((0x2c14 + j), 0x00000000);
994 WREG32((0x2c18 + j), 0x00000000);
995 WREG32((0x2c1c + j), 0x00000000);
996 WREG32((0x2c20 + j), 0x00000000);
997 WREG32((0x2c24 + j), 0x00000000);
998 }
999
1000 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
1001 WREG32(SRBM_INT_CNTL, 0x1);
1002 WREG32(SRBM_INT_ACK, 0x1);
1003
1004 evergreen_fix_pci_max_read_req_size(rdev);
1005
1006 RREG32(MC_SHARED_CHMAP);
1007 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
1008
1009 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
1010 rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
1011 if (rdev->config.cayman.mem_row_size_in_kb > 4)
1012 rdev->config.cayman.mem_row_size_in_kb = 4;
1013 /* XXX use MC settings? */
1014 rdev->config.cayman.shader_engine_tile_size = 32;
1015 rdev->config.cayman.num_gpus = 1;
1016 rdev->config.cayman.multi_gpu_tile_size = 64;
1017
1018 tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
1019 rdev->config.cayman.num_tile_pipes = (1 << tmp);
1020 tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
1021 rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
1022 tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
1023 rdev->config.cayman.num_shader_engines = tmp + 1;
1024 tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
1025 rdev->config.cayman.num_gpus = tmp + 1;
1026 tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
1027 rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
1028 tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
1029 rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
1030
1031
1032 /* setup tiling info dword. gb_addr_config is not adequate since it does
1033 * not have bank info, so create a custom tiling dword.
1034 * bits 3:0 num_pipes
1035 * bits 7:4 num_banks
1036 * bits 11:8 group_size
1037 * bits 15:12 row_size
1038 */
1039 rdev->config.cayman.tile_config = 0;
1040 switch (rdev->config.cayman.num_tile_pipes) {
1041 case 1:
1042 default:
1043 rdev->config.cayman.tile_config |= (0 << 0);
1044 break;
1045 case 2:
1046 rdev->config.cayman.tile_config |= (1 << 0);
1047 break;
1048 case 4:
1049 rdev->config.cayman.tile_config |= (2 << 0);
1050 break;
1051 case 8:
1052 rdev->config.cayman.tile_config |= (3 << 0);
1053 break;
1054 }
1055
1056 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1057 if (rdev->flags & RADEON_IS_IGP)
1058 rdev->config.cayman.tile_config |= 1 << 4;
1059 else {
1060 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
1061 case 0: /* four banks */
1062 rdev->config.cayman.tile_config |= 0 << 4;
1063 break;
1064 case 1: /* eight banks */
1065 rdev->config.cayman.tile_config |= 1 << 4;
1066 break;
1067 case 2: /* sixteen banks */
1068 default:
1069 rdev->config.cayman.tile_config |= 2 << 4;
1070 break;
1071 }
1072 }
1073 rdev->config.cayman.tile_config |=
1074 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
1075 rdev->config.cayman.tile_config |=
1076 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
1077
1078 tmp = 0;
1079 for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {
1080 u32 rb_disable_bitmap;
1081
1082 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1083 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1084 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
1085 tmp <<= 4;
1086 tmp |= rb_disable_bitmap;
1087 }
1088 /* enabled rb are just the one not disabled :) */
1089 disabled_rb_mask = tmp;
1090 tmp = 0;
1091 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1092 tmp |= (1 << i);
1093 /* if all the backends are disabled, fix it up here */
1094 if ((disabled_rb_mask & tmp) == tmp) {
1095 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1096 disabled_rb_mask &= ~(1 << i);
1097 }
1098
1099 for (i = 0; i < rdev->config.cayman.max_shader_engines; i++) {
1100 u32 simd_disable_bitmap;
1101
1102 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1103 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1104 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
1105 simd_disable_bitmap |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
1106 tmp <<= 16;
1107 tmp |= simd_disable_bitmap;
1108 }
1109 rdev->config.cayman.active_simds = hweight32(~tmp);
1110
1111 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1112 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1113
1114 WREG32(GB_ADDR_CONFIG, gb_addr_config);
1115 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
1116 if (ASIC_IS_DCE6(rdev))
1117 WREG32(DMIF_ADDR_CALC, gb_addr_config);
1118 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
1119 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
1120 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
1121 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
1122 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
1123 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
1124
1125 if ((rdev->config.cayman.max_backends_per_se == 1) &&
1126 (rdev->flags & RADEON_IS_IGP)) {
1127 if ((disabled_rb_mask & 3) == 2) {
1128 /* RB1 disabled, RB0 enabled */
1129 tmp = 0x00000000;
1130 } else {
1131 /* RB0 disabled, RB1 enabled */
1132 tmp = 0x11111111;
1133 }
1134 } else {
1135 tmp = gb_addr_config & NUM_PIPES_MASK;
1136 tmp = r6xx_remap_render_backend(rdev, tmp,
1137 rdev->config.cayman.max_backends_per_se *
1138 rdev->config.cayman.max_shader_engines,
1139 CAYMAN_MAX_BACKENDS, disabled_rb_mask);
1140 }
1141 rdev->config.cayman.backend_map = tmp;
1142 WREG32(GB_BACKEND_MAP, tmp);
1143
1144 cgts_tcc_disable = 0xffff0000;
1145 for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)
1146 cgts_tcc_disable &= ~(1 << (16 + i));
1147 WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
1148 WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
1149 WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
1150 WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
1151
1152 /* reprogram the shader complex */
1153 cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
1154 for (i = 0; i < 16; i++)
1155 WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
1156 WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
1157
1158 /* set HW defaults for 3D engine */
1159 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
1160
1161 sx_debug_1 = RREG32(SX_DEBUG_1);
1162 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1163 WREG32(SX_DEBUG_1, sx_debug_1);
1164
1165 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1166 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
1167 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
1168 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1169
1170 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
1171
1172 /* need to be explicitly zero-ed */
1173 WREG32(VGT_OFFCHIP_LDS_BASE, 0);
1174 WREG32(SQ_LSTMP_RING_BASE, 0);
1175 WREG32(SQ_HSTMP_RING_BASE, 0);
1176 WREG32(SQ_ESTMP_RING_BASE, 0);
1177 WREG32(SQ_GSTMP_RING_BASE, 0);
1178 WREG32(SQ_VSTMP_RING_BASE, 0);
1179 WREG32(SQ_PSTMP_RING_BASE, 0);
1180
1181 WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
1182
1183 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
1184 POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
1185 SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
1186
1187 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
1188 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
1189 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
1190
1191
1192 WREG32(VGT_NUM_INSTANCES, 1);
1193
1194 WREG32(CP_PERFMON_CNTL, 0);
1195
1196 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
1197 FETCH_FIFO_HIWATER(0x4) |
1198 DONE_FIFO_HIWATER(0xe0) |
1199 ALU_UPDATE_FIFO_HIWATER(0x8)));
1200
1201 WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
1202 WREG32(SQ_CONFIG, (VC_ENABLE |
1203 EXPORT_SRC_C |
1204 GFX_PRIO(0) |
1205 CS1_PRIO(0) |
1206 CS2_PRIO(1)));
1207 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
1208
1209 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1210 FORCE_EOV_MAX_REZ_CNT(255)));
1211
1212 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
1213 AUTO_INVLD_EN(ES_AND_GS_AUTO));
1214
1215 WREG32(VGT_GS_VERTEX_REUSE, 16);
1216 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1217
1218 WREG32(CB_PERF_CTR0_SEL_0, 0);
1219 WREG32(CB_PERF_CTR0_SEL_1, 0);
1220 WREG32(CB_PERF_CTR1_SEL_0, 0);
1221 WREG32(CB_PERF_CTR1_SEL_1, 0);
1222 WREG32(CB_PERF_CTR2_SEL_0, 0);
1223 WREG32(CB_PERF_CTR2_SEL_1, 0);
1224 WREG32(CB_PERF_CTR3_SEL_0, 0);
1225 WREG32(CB_PERF_CTR3_SEL_1, 0);
1226
1227 tmp = RREG32(HDP_MISC_CNTL);
1228 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
1229 WREG32(HDP_MISC_CNTL, tmp);
1230
1231 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1232 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1233
1234 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1235
1236 udelay(50);
1237
1238 /* set clockgating golden values on TN */
1239 if (rdev->family == CHIP_ARUBA) {
1240 tmp = RREG32_CG(CG_CGTT_LOCAL_0);
1241 tmp &= ~0x00380000;
1242 WREG32_CG(CG_CGTT_LOCAL_0, tmp);
1243 tmp = RREG32_CG(CG_CGTT_LOCAL_1);
1244 tmp &= ~0x0e000000;
1245 WREG32_CG(CG_CGTT_LOCAL_1, tmp);
1246 }
1247 }
1248
1249 /*
1250 * GART
1251 */
1252 void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
1253 {
1254 /* flush hdp cache */
1255 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
1256
1257 /* bits 0-7 are the VM contexts0-7 */
1258 WREG32(VM_INVALIDATE_REQUEST, 1);
1259 }
1260
1261 static int cayman_pcie_gart_enable(struct radeon_device *rdev)
1262 {
1263 int i, r;
1264
1265 if (rdev->gart.robj == NULL) {
1266 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
1267 return -EINVAL;
1268 }
1269 r = radeon_gart_table_vram_pin(rdev);
1270 if (r)
1271 return r;
1272 /* Setup TLB control */
1273 WREG32(MC_VM_MX_L1_TLB_CNTL,
1274 (0xA << 7) |
1275 ENABLE_L1_TLB |
1276 ENABLE_L1_FRAGMENT_PROCESSING |
1277 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1278 ENABLE_ADVANCED_DRIVER_MODEL |
1279 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1280 /* Setup L2 cache */
1281 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
1282 ENABLE_L2_FRAGMENT_PROCESSING |
1283 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1284 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1285 EFFECTIVE_L2_QUEUE_SIZE(7) |
1286 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1287 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
1288 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1289 BANK_SELECT(6) |
1290 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1291 /* setup context0 */
1292 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
1293 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
1294 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
1295 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
1296 (u32)(rdev->dummy_page.addr >> 12));
1297 WREG32(VM_CONTEXT0_CNTL2, 0);
1298 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
1299 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
1300
1301 WREG32(0x15D4, 0);
1302 WREG32(0x15D8, 0);
1303 WREG32(0x15DC, 0);
1304
1305 /* empty context1-7 */
1306 /* Assign the pt base to something valid for now; the pts used for
1307 * the VMs are determined by the application and setup and assigned
1308 * on the fly in the vm part of radeon_gart.c
1309 */
1310 for (i = 1; i < 8; i++) {
1311 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
1312 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2),
1313 rdev->vm_manager.max_pfn - 1);
1314 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
1315 rdev->vm_manager.saved_table_addr[i]);
1316 }
1317
1318 /* enable context1-7 */
1319 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
1320 (u32)(rdev->dummy_page.addr >> 12));
1321 WREG32(VM_CONTEXT1_CNTL2, 4);
1322 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
1323 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
1324 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1325 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1326 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1327 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1328 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
1329 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
1330 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
1331 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
1332 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
1333 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
1334 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1335 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
1336
1337 cayman_pcie_gart_tlb_flush(rdev);
1338 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1339 (unsigned)(rdev->mc.gtt_size >> 20),
1340 (unsigned long long)rdev->gart.table_addr);
1341 rdev->gart.ready = true;
1342 return 0;
1343 }
1344
1345 static void cayman_pcie_gart_disable(struct radeon_device *rdev)
1346 {
1347 unsigned i;
1348
1349 for (i = 1; i < 8; ++i) {
1350 rdev->vm_manager.saved_table_addr[i] = RREG32(
1351 VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));
1352 }
1353
1354 /* Disable all tables */
1355 WREG32(VM_CONTEXT0_CNTL, 0);
1356 WREG32(VM_CONTEXT1_CNTL, 0);
1357 /* Setup TLB control */
1358 WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
1359 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1360 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1361 /* Setup L2 cache */
1362 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1363 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1364 EFFECTIVE_L2_QUEUE_SIZE(7) |
1365 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1366 WREG32(VM_L2_CNTL2, 0);
1367 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1368 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1369 radeon_gart_table_vram_unpin(rdev);
1370 }
1371
1372 static void cayman_pcie_gart_fini(struct radeon_device *rdev)
1373 {
1374 cayman_pcie_gart_disable(rdev);
1375 radeon_gart_table_vram_free(rdev);
1376 radeon_gart_fini(rdev);
1377 }
1378
1379 void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
1380 int ring, u32 cp_int_cntl)
1381 {
1382 WREG32(SRBM_GFX_CNTL, RINGID(ring));
1383 WREG32(CP_INT_CNTL, cp_int_cntl);
1384 }
1385
1386 /*
1387 * CP.
1388 */
1389 void cayman_fence_ring_emit(struct radeon_device *rdev,
1390 struct radeon_fence *fence)
1391 {
1392 struct radeon_ring *ring = &rdev->ring[fence->ring];
1393 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
1394 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1395 PACKET3_SH_ACTION_ENA;
1396
1397 /* flush read cache over gart for this vmid */
1398 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1399 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1400 radeon_ring_write(ring, 0xFFFFFFFF);
1401 radeon_ring_write(ring, 0);
1402 radeon_ring_write(ring, 10); /* poll interval */
1403 /* EVENT_WRITE_EOP - flush caches, send int */
1404 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1405 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
1406 radeon_ring_write(ring, lower_32_bits(addr));
1407 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
1408 radeon_ring_write(ring, fence->seq);
1409 radeon_ring_write(ring, 0);
1410 }
1411
1412 void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1413 {
1414 struct radeon_ring *ring = &rdev->ring[ib->ring];
1415 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
1416 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1417 PACKET3_SH_ACTION_ENA;
1418
1419 /* set to DX10/11 mode */
1420 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1421 radeon_ring_write(ring, 1);
1422
1423 if (ring->rptr_save_reg) {
1424 uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1425 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1426 radeon_ring_write(ring, ((ring->rptr_save_reg -
1427 PACKET3_SET_CONFIG_REG_START) >> 2));
1428 radeon_ring_write(ring, next_rptr);
1429 }
1430
1431 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1432 radeon_ring_write(ring,
1433 #ifdef __BIG_ENDIAN
1434 (2 << 0) |
1435 #endif
1436 (ib->gpu_addr & 0xFFFFFFFC));
1437 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
1438 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
1439
1440 /* flush read cache over gart for this vmid */
1441 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1442 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1443 radeon_ring_write(ring, 0xFFFFFFFF);
1444 radeon_ring_write(ring, 0);
1445 radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */
1446 }
1447
1448 static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
1449 {
1450 if (enable)
1451 WREG32(CP_ME_CNTL, 0);
1452 else {
1453 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1454 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1455 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1456 WREG32(SCRATCH_UMSK, 0);
1457 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1458 }
1459 }
1460
1461 u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
1462 struct radeon_ring *ring)
1463 {
1464 u32 rptr;
1465
1466 if (rdev->wb.enabled)
1467 rptr = rdev->wb.wb[ring->rptr_offs/4];
1468 else {
1469 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1470 rptr = RREG32(CP_RB0_RPTR);
1471 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1472 rptr = RREG32(CP_RB1_RPTR);
1473 else
1474 rptr = RREG32(CP_RB2_RPTR);
1475 }
1476
1477 return rptr;
1478 }
1479
1480 u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
1481 struct radeon_ring *ring)
1482 {
1483 u32 wptr;
1484
1485 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1486 wptr = RREG32(CP_RB0_WPTR);
1487 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1488 wptr = RREG32(CP_RB1_WPTR);
1489 else
1490 wptr = RREG32(CP_RB2_WPTR);
1491
1492 return wptr;
1493 }
1494
1495 void cayman_gfx_set_wptr(struct radeon_device *rdev,
1496 struct radeon_ring *ring)
1497 {
1498 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
1499 WREG32(CP_RB0_WPTR, ring->wptr);
1500 (void)RREG32(CP_RB0_WPTR);
1501 } else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
1502 WREG32(CP_RB1_WPTR, ring->wptr);
1503 (void)RREG32(CP_RB1_WPTR);
1504 } else {
1505 WREG32(CP_RB2_WPTR, ring->wptr);
1506 (void)RREG32(CP_RB2_WPTR);
1507 }
1508 }
1509
1510 static int cayman_cp_load_microcode(struct radeon_device *rdev)
1511 {
1512 const __be32 *fw_data;
1513 int i;
1514
1515 if (!rdev->me_fw || !rdev->pfp_fw)
1516 return -EINVAL;
1517
1518 cayman_cp_enable(rdev, false);
1519
1520 fw_data = (const __be32 *)rdev->pfp_fw->data;
1521 WREG32(CP_PFP_UCODE_ADDR, 0);
1522 for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
1523 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1524 WREG32(CP_PFP_UCODE_ADDR, 0);
1525
1526 fw_data = (const __be32 *)rdev->me_fw->data;
1527 WREG32(CP_ME_RAM_WADDR, 0);
1528 for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
1529 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1530
1531 WREG32(CP_PFP_UCODE_ADDR, 0);
1532 WREG32(CP_ME_RAM_WADDR, 0);
1533 WREG32(CP_ME_RAM_RADDR, 0);
1534 return 0;
1535 }
1536
1537 static int cayman_cp_start(struct radeon_device *rdev)
1538 {
1539 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1540 int r, i;
1541
1542 r = radeon_ring_lock(rdev, ring, 7);
1543 if (r) {
1544 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1545 return r;
1546 }
1547 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1548 radeon_ring_write(ring, 0x1);
1549 radeon_ring_write(ring, 0x0);
1550 radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
1551 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1552 radeon_ring_write(ring, 0);
1553 radeon_ring_write(ring, 0);
1554 radeon_ring_unlock_commit(rdev, ring, false);
1555
1556 cayman_cp_enable(rdev, true);
1557
1558 r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
1559 if (r) {
1560 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1561 return r;
1562 }
1563
1564 /* setup clear context state */
1565 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1566 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
1567
1568 for (i = 0; i < cayman_default_size; i++)
1569 radeon_ring_write(ring, cayman_default_state[i]);
1570
1571 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1572 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
1573
1574 /* set clear context state */
1575 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1576 radeon_ring_write(ring, 0);
1577
1578 /* SQ_VTX_BASE_VTX_LOC */
1579 radeon_ring_write(ring, 0xc0026f00);
1580 radeon_ring_write(ring, 0x00000000);
1581 radeon_ring_write(ring, 0x00000000);
1582 radeon_ring_write(ring, 0x00000000);
1583
1584 /* Clear consts */
1585 radeon_ring_write(ring, 0xc0036f00);
1586 radeon_ring_write(ring, 0x00000bc4);
1587 radeon_ring_write(ring, 0xffffffff);
1588 radeon_ring_write(ring, 0xffffffff);
1589 radeon_ring_write(ring, 0xffffffff);
1590
1591 radeon_ring_write(ring, 0xc0026900);
1592 radeon_ring_write(ring, 0x00000316);
1593 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1594 radeon_ring_write(ring, 0x00000010); /* */
1595
1596 radeon_ring_unlock_commit(rdev, ring, false);
1597
1598 /* XXX init other rings */
1599
1600 return 0;
1601 }
1602
1603 static void cayman_cp_fini(struct radeon_device *rdev)
1604 {
1605 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1606 cayman_cp_enable(rdev, false);
1607 radeon_ring_fini(rdev, ring);
1608 radeon_scratch_free(rdev, ring->rptr_save_reg);
1609 }
1610
1611 static int cayman_cp_resume(struct radeon_device *rdev)
1612 {
1613 static const int ridx[] = {
1614 RADEON_RING_TYPE_GFX_INDEX,
1615 CAYMAN_RING_TYPE_CP1_INDEX,
1616 CAYMAN_RING_TYPE_CP2_INDEX
1617 };
1618 static const unsigned cp_rb_cntl[] = {
1619 CP_RB0_CNTL,
1620 CP_RB1_CNTL,
1621 CP_RB2_CNTL,
1622 };
1623 static const unsigned cp_rb_rptr_addr[] = {
1624 CP_RB0_RPTR_ADDR,
1625 CP_RB1_RPTR_ADDR,
1626 CP_RB2_RPTR_ADDR
1627 };
1628 static const unsigned cp_rb_rptr_addr_hi[] = {
1629 CP_RB0_RPTR_ADDR_HI,
1630 CP_RB1_RPTR_ADDR_HI,
1631 CP_RB2_RPTR_ADDR_HI
1632 };
1633 static const unsigned cp_rb_base[] = {
1634 CP_RB0_BASE,
1635 CP_RB1_BASE,
1636 CP_RB2_BASE
1637 };
1638 static const unsigned cp_rb_rptr[] = {
1639 CP_RB0_RPTR,
1640 CP_RB1_RPTR,
1641 CP_RB2_RPTR
1642 };
1643 static const unsigned cp_rb_wptr[] = {
1644 CP_RB0_WPTR,
1645 CP_RB1_WPTR,
1646 CP_RB2_WPTR
1647 };
1648 struct radeon_ring *ring;
1649 int i, r;
1650
1651 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1652 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1653 SOFT_RESET_PA |
1654 SOFT_RESET_SH |
1655 SOFT_RESET_VGT |
1656 SOFT_RESET_SPI |
1657 SOFT_RESET_SX));
1658 RREG32(GRBM_SOFT_RESET);
1659 mdelay(15);
1660 WREG32(GRBM_SOFT_RESET, 0);
1661 RREG32(GRBM_SOFT_RESET);
1662
1663 WREG32(CP_SEM_WAIT_TIMER, 0x0);
1664 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
1665
1666 /* Set the write pointer delay */
1667 WREG32(CP_RB_WPTR_DELAY, 0);
1668
1669 WREG32(CP_DEBUG, (1 << 27));
1670
1671 /* set the wb address whether it's enabled or not */
1672 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
1673 WREG32(SCRATCH_UMSK, 0xff);
1674
1675 for (i = 0; i < 3; ++i) {
1676 uint32_t rb_cntl;
1677 uint64_t addr;
1678
1679 /* Set ring buffer size */
1680 ring = &rdev->ring[ridx[i]];
1681 rb_cntl = order_base_2(ring->ring_size / 8);
1682 rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
1683 #ifdef __BIG_ENDIAN
1684 rb_cntl |= BUF_SWAP_32BIT;
1685 #endif
1686 WREG32(cp_rb_cntl[i], rb_cntl);
1687
1688 /* set the wb address whether it's enabled or not */
1689 addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
1690 WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
1691 WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
1692 }
1693
1694 /* set the rb base addr, this causes an internal reset of ALL rings */
1695 for (i = 0; i < 3; ++i) {
1696 ring = &rdev->ring[ridx[i]];
1697 WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
1698 }
1699
1700 for (i = 0; i < 3; ++i) {
1701 /* Initialize the ring buffer's read and write pointers */
1702 ring = &rdev->ring[ridx[i]];
1703 WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
1704
1705 ring->wptr = 0;
1706 WREG32(cp_rb_rptr[i], 0);
1707 WREG32(cp_rb_wptr[i], ring->wptr);
1708
1709 mdelay(1);
1710 WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
1711 }
1712
1713 /* start the rings */
1714 cayman_cp_start(rdev);
1715 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
1716 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1717 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1718 /* this only test cp0 */
1719 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
1720 if (r) {
1721 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1722 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1723 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1724 return r;
1725 }
1726
1727 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1728 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1729
1730 return 0;
1731 }
1732
1733 u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
1734 {
1735 u32 reset_mask = 0;
1736 u32 tmp;
1737
1738 /* GRBM_STATUS */
1739 tmp = RREG32(GRBM_STATUS);
1740 if (tmp & (PA_BUSY | SC_BUSY |
1741 SH_BUSY | SX_BUSY |
1742 TA_BUSY | VGT_BUSY |
1743 DB_BUSY | CB_BUSY |
1744 GDS_BUSY | SPI_BUSY |
1745 IA_BUSY | IA_BUSY_NO_DMA))
1746 reset_mask |= RADEON_RESET_GFX;
1747
1748 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
1749 CP_BUSY | CP_COHERENCY_BUSY))
1750 reset_mask |= RADEON_RESET_CP;
1751
1752 if (tmp & GRBM_EE_BUSY)
1753 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
1754
1755 /* DMA_STATUS_REG 0 */
1756 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
1757 if (!(tmp & DMA_IDLE))
1758 reset_mask |= RADEON_RESET_DMA;
1759
1760 /* DMA_STATUS_REG 1 */
1761 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
1762 if (!(tmp & DMA_IDLE))
1763 reset_mask |= RADEON_RESET_DMA1;
1764
1765 /* SRBM_STATUS2 */
1766 tmp = RREG32(SRBM_STATUS2);
1767 if (tmp & DMA_BUSY)
1768 reset_mask |= RADEON_RESET_DMA;
1769
1770 if (tmp & DMA1_BUSY)
1771 reset_mask |= RADEON_RESET_DMA1;
1772
1773 /* SRBM_STATUS */
1774 tmp = RREG32(SRBM_STATUS);
1775 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
1776 reset_mask |= RADEON_RESET_RLC;
1777
1778 if (tmp & IH_BUSY)
1779 reset_mask |= RADEON_RESET_IH;
1780
1781 if (tmp & SEM_BUSY)
1782 reset_mask |= RADEON_RESET_SEM;
1783
1784 if (tmp & GRBM_RQ_PENDING)
1785 reset_mask |= RADEON_RESET_GRBM;
1786
1787 if (tmp & VMC_BUSY)
1788 reset_mask |= RADEON_RESET_VMC;
1789
1790 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
1791 MCC_BUSY | MCD_BUSY))
1792 reset_mask |= RADEON_RESET_MC;
1793
1794 if (evergreen_is_display_hung(rdev))
1795 reset_mask |= RADEON_RESET_DISPLAY;
1796
1797 /* VM_L2_STATUS */
1798 tmp = RREG32(VM_L2_STATUS);
1799 if (tmp & L2_BUSY)
1800 reset_mask |= RADEON_RESET_VMC;
1801
1802 /* Skip MC reset as it's mostly likely not hung, just busy */
1803 if (reset_mask & RADEON_RESET_MC) {
1804 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1805 reset_mask &= ~RADEON_RESET_MC;
1806 }
1807
1808 return reset_mask;
1809 }
1810
1811 static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1812 {
1813 struct evergreen_mc_save save;
1814 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1815 u32 tmp;
1816
1817 if (reset_mask == 0)
1818 return;
1819
1820 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1821
1822 evergreen_print_gpu_status_regs(rdev);
1823 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
1824 RREG32(0x14F8));
1825 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1826 RREG32(0x14D8));
1827 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1828 RREG32(0x14FC));
1829 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1830 RREG32(0x14DC));
1831
1832 /* Disable CP parsing/prefetching */
1833 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1834
1835 if (reset_mask & RADEON_RESET_DMA) {
1836 /* dma0 */
1837 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1838 tmp &= ~DMA_RB_ENABLE;
1839 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
1840 }
1841
1842 if (reset_mask & RADEON_RESET_DMA1) {
1843 /* dma1 */
1844 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1845 tmp &= ~DMA_RB_ENABLE;
1846 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1847 }
1848
1849 udelay(50);
1850
1851 evergreen_mc_stop(rdev, &save);
1852 if (evergreen_mc_wait_for_idle(rdev)) {
1853 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1854 }
1855
1856 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
1857 grbm_soft_reset = SOFT_RESET_CB |
1858 SOFT_RESET_DB |
1859 SOFT_RESET_GDS |
1860 SOFT_RESET_PA |
1861 SOFT_RESET_SC |
1862 SOFT_RESET_SPI |
1863 SOFT_RESET_SH |
1864 SOFT_RESET_SX |
1865 SOFT_RESET_TC |
1866 SOFT_RESET_TA |
1867 SOFT_RESET_VGT |
1868 SOFT_RESET_IA;
1869 }
1870
1871 if (reset_mask & RADEON_RESET_CP) {
1872 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
1873
1874 srbm_soft_reset |= SOFT_RESET_GRBM;
1875 }
1876
1877 if (reset_mask & RADEON_RESET_DMA)
1878 srbm_soft_reset |= SOFT_RESET_DMA;
1879
1880 if (reset_mask & RADEON_RESET_DMA1)
1881 srbm_soft_reset |= SOFT_RESET_DMA1;
1882
1883 if (reset_mask & RADEON_RESET_DISPLAY)
1884 srbm_soft_reset |= SOFT_RESET_DC;
1885
1886 if (reset_mask & RADEON_RESET_RLC)
1887 srbm_soft_reset |= SOFT_RESET_RLC;
1888
1889 if (reset_mask & RADEON_RESET_SEM)
1890 srbm_soft_reset |= SOFT_RESET_SEM;
1891
1892 if (reset_mask & RADEON_RESET_IH)
1893 srbm_soft_reset |= SOFT_RESET_IH;
1894
1895 if (reset_mask & RADEON_RESET_GRBM)
1896 srbm_soft_reset |= SOFT_RESET_GRBM;
1897
1898 if (reset_mask & RADEON_RESET_VMC)
1899 srbm_soft_reset |= SOFT_RESET_VMC;
1900
1901 if (!(rdev->flags & RADEON_IS_IGP)) {
1902 if (reset_mask & RADEON_RESET_MC)
1903 srbm_soft_reset |= SOFT_RESET_MC;
1904 }
1905
1906 if (grbm_soft_reset) {
1907 tmp = RREG32(GRBM_SOFT_RESET);
1908 tmp |= grbm_soft_reset;
1909 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1910 WREG32(GRBM_SOFT_RESET, tmp);
1911 tmp = RREG32(GRBM_SOFT_RESET);
1912
1913 udelay(50);
1914
1915 tmp &= ~grbm_soft_reset;
1916 WREG32(GRBM_SOFT_RESET, tmp);
1917 tmp = RREG32(GRBM_SOFT_RESET);
1918 }
1919
1920 if (srbm_soft_reset) {
1921 tmp = RREG32(SRBM_SOFT_RESET);
1922 tmp |= srbm_soft_reset;
1923 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1924 WREG32(SRBM_SOFT_RESET, tmp);
1925 tmp = RREG32(SRBM_SOFT_RESET);
1926
1927 udelay(50);
1928
1929 tmp &= ~srbm_soft_reset;
1930 WREG32(SRBM_SOFT_RESET, tmp);
1931 tmp = RREG32(SRBM_SOFT_RESET);
1932 }
1933
1934 /* Wait a little for things to settle down */
1935 udelay(50);
1936
1937 evergreen_mc_resume(rdev, &save);
1938 udelay(50);
1939
1940 evergreen_print_gpu_status_regs(rdev);
1941 }
1942
1943 int cayman_asic_reset(struct radeon_device *rdev, bool hard)
1944 {
1945 u32 reset_mask;
1946
1947 if (hard) {
1948 evergreen_gpu_pci_config_reset(rdev);
1949 return 0;
1950 }
1951
1952 reset_mask = cayman_gpu_check_soft_reset(rdev);
1953
1954 if (reset_mask)
1955 r600_set_bios_scratch_engine_hung(rdev, true);
1956
1957 cayman_gpu_soft_reset(rdev, reset_mask);
1958
1959 reset_mask = cayman_gpu_check_soft_reset(rdev);
1960
1961 if (reset_mask)
1962 evergreen_gpu_pci_config_reset(rdev);
1963
1964 r600_set_bios_scratch_engine_hung(rdev, false);
1965
1966 return 0;
1967 }
1968
1969 /**
1970 * cayman_gfx_is_lockup - Check if the GFX engine is locked up
1971 *
1972 * @rdev: radeon_device pointer
1973 * @ring: radeon_ring structure holding ring information
1974 *
1975 * Check if the GFX engine is locked up.
1976 * Returns true if the engine appears to be locked up, false if not.
1977 */
1978 bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1979 {
1980 u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
1981
1982 if (!(reset_mask & (RADEON_RESET_GFX |
1983 RADEON_RESET_COMPUTE |
1984 RADEON_RESET_CP))) {
1985 radeon_ring_lockup_update(rdev, ring);
1986 return false;
1987 }
1988 return radeon_ring_test_lockup(rdev, ring);
1989 }
1990
1991 static void cayman_uvd_init(struct radeon_device *rdev)
1992 {
1993 int r;
1994
1995 if (!rdev->has_uvd)
1996 return;
1997
1998 r = radeon_uvd_init(rdev);
1999 if (r) {
2000 dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
2001 /*
2002 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
2003 * to early fails uvd_v2_2_resume() and thus nothing happens
2004 * there. So it is pointless to try to go through that code
2005 * hence why we disable uvd here.
2006 */
2007 rdev->has_uvd = false;
2008 return;
2009 }
2010 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
2011 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
2012 }
2013
2014 static void cayman_uvd_start(struct radeon_device *rdev)
2015 {
2016 int r;
2017
2018 if (!rdev->has_uvd)
2019 return;
2020
2021 r = uvd_v2_2_resume(rdev);
2022 if (r) {
2023 dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
2024 goto error;
2025 }
2026 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
2027 if (r) {
2028 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
2029 goto error;
2030 }
2031 return;
2032
2033 error:
2034 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
2035 }
2036
2037 static void cayman_uvd_resume(struct radeon_device *rdev)
2038 {
2039 struct radeon_ring *ring;
2040 int r;
2041
2042 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
2043 return;
2044
2045 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2046 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
2047 if (r) {
2048 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
2049 return;
2050 }
2051 r = uvd_v1_0_init(rdev);
2052 if (r) {
2053 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
2054 return;
2055 }
2056 }
2057
2058 static void cayman_vce_init(struct radeon_device *rdev)
2059 {
2060 int r;
2061
2062 /* Only set for CHIP_ARUBA */
2063 if (!rdev->has_vce)
2064 return;
2065
2066 r = radeon_vce_init(rdev);
2067 if (r) {
2068 dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
2069 /*
2070 * At this point rdev->vce.vcpu_bo is NULL which trickles down
2071 * to early fails cayman_vce_start() and thus nothing happens
2072 * there. So it is pointless to try to go through that code
2073 * hence why we disable vce here.
2074 */
2075 rdev->has_vce = false;
2076 return;
2077 }
2078 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
2079 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
2080 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
2081 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
2082 }
2083
2084 static void cayman_vce_start(struct radeon_device *rdev)
2085 {
2086 int r;
2087
2088 if (!rdev->has_vce)
2089 return;
2090
2091 r = radeon_vce_resume(rdev);
2092 if (r) {
2093 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
2094 goto error;
2095 }
2096 r = vce_v1_0_resume(rdev);
2097 if (r) {
2098 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
2099 goto error;
2100 }
2101 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
2102 if (r) {
2103 dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
2104 goto error;
2105 }
2106 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
2107 if (r) {
2108 dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
2109 goto error;
2110 }
2111 return;
2112
2113 error:
2114 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
2115 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
2116 }
2117
2118 static void cayman_vce_resume(struct radeon_device *rdev)
2119 {
2120 struct radeon_ring *ring;
2121 int r;
2122
2123 if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
2124 return;
2125
2126 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
2127 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2128 if (r) {
2129 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
2130 return;
2131 }
2132 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
2133 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2134 if (r) {
2135 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
2136 return;
2137 }
2138 r = vce_v1_0_init(rdev);
2139 if (r) {
2140 dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
2141 return;
2142 }
2143 }
2144
2145 static int cayman_startup(struct radeon_device *rdev)
2146 {
2147 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2148 int r;
2149
2150 /* enable pcie gen2 link */
2151 evergreen_pcie_gen2_enable(rdev);
2152 /* enable aspm */
2153 evergreen_program_aspm(rdev);
2154
2155 /* scratch needs to be initialized before MC */
2156 r = r600_vram_scratch_init(rdev);
2157 if (r)
2158 return r;
2159
2160 evergreen_mc_program(rdev);
2161
2162 if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
2163 r = ni_mc_load_microcode(rdev);
2164 if (r) {
2165 DRM_ERROR("Failed to load MC firmware!\n");
2166 return r;
2167 }
2168 }
2169
2170 r = cayman_pcie_gart_enable(rdev);
2171 if (r)
2172 return r;
2173 cayman_gpu_init(rdev);
2174
2175 /* allocate rlc buffers */
2176 if (rdev->flags & RADEON_IS_IGP) {
2177 rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
2178 rdev->rlc.reg_list_size =
2179 (u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
2180 rdev->rlc.cs_data = cayman_cs_data;
2181 r = sumo_rlc_init(rdev);
2182 if (r) {
2183 DRM_ERROR("Failed to init rlc BOs!\n");
2184 return r;
2185 }
2186 }
2187
2188 /* allocate wb buffer */
2189 r = radeon_wb_init(rdev);
2190 if (r)
2191 return r;
2192
2193 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
2194 if (r) {
2195 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2196 return r;
2197 }
2198
2199 cayman_uvd_start(rdev);
2200 cayman_vce_start(rdev);
2201
2202 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
2203 if (r) {
2204 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2205 return r;
2206 }
2207
2208 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
2209 if (r) {
2210 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2211 return r;
2212 }
2213
2214 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
2215 if (r) {
2216 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2217 return r;
2218 }
2219
2220 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
2221 if (r) {
2222 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2223 return r;
2224 }
2225
2226 /* Enable IRQ */
2227 if (!rdev->irq.installed) {
2228 r = radeon_irq_kms_init(rdev);
2229 if (r)
2230 return r;
2231 }
2232
2233 r = r600_irq_init(rdev);
2234 if (r) {
2235 DRM_ERROR("radeon: IH init failed (%d).\n", r);
2236 radeon_irq_kms_fini(rdev);
2237 return r;
2238 }
2239 evergreen_irq_set(rdev);
2240
2241 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2242 RADEON_CP_PACKET2);
2243 if (r)
2244 return r;
2245
2246 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2247 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2248 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2249 if (r)
2250 return r;
2251
2252 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2253 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2254 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2255 if (r)
2256 return r;
2257
2258 r = cayman_cp_load_microcode(rdev);
2259 if (r)
2260 return r;
2261 r = cayman_cp_resume(rdev);
2262 if (r)
2263 return r;
2264
2265 r = cayman_dma_resume(rdev);
2266 if (r)
2267 return r;
2268
2269 cayman_uvd_resume(rdev);
2270 cayman_vce_resume(rdev);
2271
2272 r = radeon_ib_pool_init(rdev);
2273 if (r) {
2274 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
2275 return r;
2276 }
2277
2278 r = radeon_vm_manager_init(rdev);
2279 if (r) {
2280 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
2281 return r;
2282 }
2283
2284 r = radeon_audio_init(rdev);
2285 if (r)
2286 return r;
2287
2288 return 0;
2289 }
2290
2291 int cayman_resume(struct radeon_device *rdev)
2292 {
2293 int r;
2294
2295 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2296 * posting will perform necessary task to bring back GPU into good
2297 * shape.
2298 */
2299 /* post card */
2300 atom_asic_init(rdev->mode_info.atom_context);
2301
2302 /* init golden registers */
2303 ni_init_golden_registers(rdev);
2304
2305 if (rdev->pm.pm_method == PM_METHOD_DPM)
2306 radeon_pm_resume(rdev);
2307
2308 rdev->accel_working = true;
2309 r = cayman_startup(rdev);
2310 if (r) {
2311 DRM_ERROR("cayman startup failed on resume\n");
2312 rdev->accel_working = false;
2313 return r;
2314 }
2315 return r;
2316 }
2317
2318 int cayman_suspend(struct radeon_device *rdev)
2319 {
2320 radeon_pm_suspend(rdev);
2321 radeon_audio_fini(rdev);
2322 radeon_vm_manager_fini(rdev);
2323 cayman_cp_enable(rdev, false);
2324 cayman_dma_stop(rdev);
2325 if (rdev->has_uvd) {
2326 uvd_v1_0_fini(rdev);
2327 radeon_uvd_suspend(rdev);
2328 }
2329 evergreen_irq_suspend(rdev);
2330 radeon_wb_disable(rdev);
2331 cayman_pcie_gart_disable(rdev);
2332 return 0;
2333 }
2334
2335 /* Plan is to move initialization in that function and use
2336 * helper function so that radeon_device_init pretty much
2337 * do nothing more than calling asic specific function. This
2338 * should also allow to remove a bunch of callback function
2339 * like vram_info.
2340 */
2341 int cayman_init(struct radeon_device *rdev)
2342 {
2343 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2344 int r;
2345
2346 /* Read BIOS */
2347 if (!radeon_get_bios(rdev)) {
2348 if (ASIC_IS_AVIVO(rdev))
2349 return -EINVAL;
2350 }
2351 /* Must be an ATOMBIOS */
2352 if (!rdev->is_atom_bios) {
2353 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
2354 return -EINVAL;
2355 }
2356 r = radeon_atombios_init(rdev);
2357 if (r)
2358 return r;
2359
2360 /* Post card if necessary */
2361 if (!radeon_card_posted(rdev)) {
2362 if (!rdev->bios) {
2363 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2364 return -EINVAL;
2365 }
2366 DRM_INFO("GPU not posted. posting now...\n");
2367 atom_asic_init(rdev->mode_info.atom_context);
2368 }
2369 /* init golden registers */
2370 ni_init_golden_registers(rdev);
2371 /* Initialize scratch registers */
2372 r600_scratch_init(rdev);
2373 /* Initialize surface registers */
2374 radeon_surface_init(rdev);
2375 /* Initialize clocks */
2376 radeon_get_clock_info(rdev->ddev);
2377 /* Fence driver */
2378 r = radeon_fence_driver_init(rdev);
2379 if (r)
2380 return r;
2381 /* initialize memory controller */
2382 r = evergreen_mc_init(rdev);
2383 if (r)
2384 return r;
2385 /* Memory manager */
2386 r = radeon_bo_init(rdev);
2387 if (r)
2388 return r;
2389
2390 if (rdev->flags & RADEON_IS_IGP) {
2391 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2392 r = ni_init_microcode(rdev);
2393 if (r) {
2394 DRM_ERROR("Failed to load firmware!\n");
2395 return r;
2396 }
2397 }
2398 } else {
2399 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
2400 r = ni_init_microcode(rdev);
2401 if (r) {
2402 DRM_ERROR("Failed to load firmware!\n");
2403 return r;
2404 }
2405 }
2406 }
2407
2408 /* Initialize power management */
2409 radeon_pm_init(rdev);
2410
2411 ring->ring_obj = NULL;
2412 r600_ring_init(rdev, ring, 1024 * 1024);
2413
2414 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2415 ring->ring_obj = NULL;
2416 r600_ring_init(rdev, ring, 64 * 1024);
2417
2418 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2419 ring->ring_obj = NULL;
2420 r600_ring_init(rdev, ring, 64 * 1024);
2421
2422 cayman_uvd_init(rdev);
2423 cayman_vce_init(rdev);
2424
2425 rdev->ih.ring_obj = NULL;
2426 r600_ih_ring_init(rdev, 64 * 1024);
2427
2428 r = r600_pcie_gart_init(rdev);
2429 if (r)
2430 return r;
2431
2432 rdev->accel_working = true;
2433 r = cayman_startup(rdev);
2434 if (r) {
2435 dev_err(rdev->dev, "disabling GPU acceleration\n");
2436 cayman_cp_fini(rdev);
2437 cayman_dma_fini(rdev);
2438 r600_irq_fini(rdev);
2439 if (rdev->flags & RADEON_IS_IGP)
2440 sumo_rlc_fini(rdev);
2441 radeon_wb_fini(rdev);
2442 radeon_ib_pool_fini(rdev);
2443 radeon_vm_manager_fini(rdev);
2444 radeon_irq_kms_fini(rdev);
2445 cayman_pcie_gart_fini(rdev);
2446 rdev->accel_working = false;
2447 }
2448
2449 /* Don't start up if the MC ucode is missing.
2450 * The default clocks and voltages before the MC ucode
2451 * is loaded are not suffient for advanced operations.
2452 *
2453 * We can skip this check for TN, because there is no MC
2454 * ucode.
2455 */
2456 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
2457 DRM_ERROR("radeon: MC ucode required for NI+.\n");
2458 return -EINVAL;
2459 }
2460
2461 return 0;
2462 }
2463
2464 void cayman_fini(struct radeon_device *rdev)
2465 {
2466 radeon_pm_fini(rdev);
2467 cayman_cp_fini(rdev);
2468 cayman_dma_fini(rdev);
2469 r600_irq_fini(rdev);
2470 if (rdev->flags & RADEON_IS_IGP)
2471 sumo_rlc_fini(rdev);
2472 radeon_wb_fini(rdev);
2473 radeon_vm_manager_fini(rdev);
2474 radeon_ib_pool_fini(rdev);
2475 radeon_irq_kms_fini(rdev);
2476 uvd_v1_0_fini(rdev);
2477 radeon_uvd_fini(rdev);
2478 if (rdev->has_vce)
2479 radeon_vce_fini(rdev);
2480 cayman_pcie_gart_fini(rdev);
2481 r600_vram_scratch_fini(rdev);
2482 radeon_gem_fini(rdev);
2483 radeon_fence_driver_fini(rdev);
2484 radeon_bo_fini(rdev);
2485 radeon_atombios_fini(rdev);
2486 kfree(rdev->bios);
2487 rdev->bios = NULL;
2488 }
2489
2490 /*
2491 * vm
2492 */
2493 int cayman_vm_init(struct radeon_device *rdev)
2494 {
2495 /* number of VMs */
2496 rdev->vm_manager.nvm = 8;
2497 /* base offset of vram pages */
2498 if (rdev->flags & RADEON_IS_IGP) {
2499 u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
2500 tmp <<= 22;
2501 rdev->vm_manager.vram_base_offset = tmp;
2502 } else
2503 rdev->vm_manager.vram_base_offset = 0;
2504 return 0;
2505 }
2506
2507 void cayman_vm_fini(struct radeon_device *rdev)
2508 {
2509 }
2510
2511 /**
2512 * cayman_vm_decode_fault - print human readable fault info
2513 *
2514 * @rdev: radeon_device pointer
2515 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
2516 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
2517 *
2518 * Print human readable fault information (cayman/TN).
2519 */
2520 void cayman_vm_decode_fault(struct radeon_device *rdev,
2521 u32 status, u32 addr)
2522 {
2523 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
2524 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
2525 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
2526 char *block;
2527
2528 switch (mc_id) {
2529 case 32:
2530 case 16:
2531 case 96:
2532 case 80:
2533 case 160:
2534 case 144:
2535 case 224:
2536 case 208:
2537 block = "CB";
2538 break;
2539 case 33:
2540 case 17:
2541 case 97:
2542 case 81:
2543 case 161:
2544 case 145:
2545 case 225:
2546 case 209:
2547 block = "CB_FMASK";
2548 break;
2549 case 34:
2550 case 18:
2551 case 98:
2552 case 82:
2553 case 162:
2554 case 146:
2555 case 226:
2556 case 210:
2557 block = "CB_CMASK";
2558 break;
2559 case 35:
2560 case 19:
2561 case 99:
2562 case 83:
2563 case 163:
2564 case 147:
2565 case 227:
2566 case 211:
2567 block = "CB_IMMED";
2568 break;
2569 case 36:
2570 case 20:
2571 case 100:
2572 case 84:
2573 case 164:
2574 case 148:
2575 case 228:
2576 case 212:
2577 block = "DB";
2578 break;
2579 case 37:
2580 case 21:
2581 case 101:
2582 case 85:
2583 case 165:
2584 case 149:
2585 case 229:
2586 case 213:
2587 block = "DB_HTILE";
2588 break;
2589 case 38:
2590 case 22:
2591 case 102:
2592 case 86:
2593 case 166:
2594 case 150:
2595 case 230:
2596 case 214:
2597 block = "SX";
2598 break;
2599 case 39:
2600 case 23:
2601 case 103:
2602 case 87:
2603 case 167:
2604 case 151:
2605 case 231:
2606 case 215:
2607 block = "DB_STEN";
2608 break;
2609 case 40:
2610 case 24:
2611 case 104:
2612 case 88:
2613 case 232:
2614 case 216:
2615 case 168:
2616 case 152:
2617 block = "TC_TFETCH";
2618 break;
2619 case 41:
2620 case 25:
2621 case 105:
2622 case 89:
2623 case 233:
2624 case 217:
2625 case 169:
2626 case 153:
2627 block = "TC_VFETCH";
2628 break;
2629 case 42:
2630 case 26:
2631 case 106:
2632 case 90:
2633 case 234:
2634 case 218:
2635 case 170:
2636 case 154:
2637 block = "VC";
2638 break;
2639 case 112:
2640 block = "CP";
2641 break;
2642 case 113:
2643 case 114:
2644 block = "SH";
2645 break;
2646 case 115:
2647 block = "VGT";
2648 break;
2649 case 178:
2650 block = "IH";
2651 break;
2652 case 51:
2653 block = "RLC";
2654 break;
2655 case 55:
2656 block = "DMA";
2657 break;
2658 case 56:
2659 block = "HDP";
2660 break;
2661 default:
2662 block = "unknown";
2663 break;
2664 }
2665
2666 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
2667 protections, vmid, addr,
2668 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
2669 block, mc_id);
2670 }
2671
2672 /*
2673 * cayman_vm_flush - vm flush using the CP
2674 *
2675 * Update the page table base and flush the VM TLB
2676 * using the CP (cayman-si).
2677 */
2678 void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
2679 unsigned vm_id, uint64_t pd_addr)
2680 {
2681 radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2), 0));
2682 radeon_ring_write(ring, pd_addr >> 12);
2683
2684 /* flush hdp cache */
2685 radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
2686 radeon_ring_write(ring, 0x1);
2687
2688 /* bits 0-7 are the VM contexts0-7 */
2689 radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
2690 radeon_ring_write(ring, 1 << vm_id);
2691
2692 /* wait for the invalidate to complete */
2693 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2694 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
2695 WAIT_REG_MEM_ENGINE(0))); /* me */
2696 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
2697 radeon_ring_write(ring, 0);
2698 radeon_ring_write(ring, 0); /* ref */
2699 radeon_ring_write(ring, 0); /* mask */
2700 radeon_ring_write(ring, 0x20); /* poll interval */
2701
2702 /* sync PFP to ME, otherwise we might get invalid PFP reads */
2703 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2704 radeon_ring_write(ring, 0x0);
2705 }
2706
2707 int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
2708 {
2709 struct atom_clock_dividers dividers;
2710 int r, i;
2711
2712 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2713 ecclk, false, &dividers);
2714 if (r)
2715 return r;
2716
2717 for (i = 0; i < 100; i++) {
2718 if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
2719 break;
2720 mdelay(10);
2721 }
2722 if (i == 100)
2723 return -ETIMEDOUT;
2724
2725 WREG32_P(CG_ECLK_CNTL, dividers.post_div, ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK));
2726
2727 for (i = 0; i < 100; i++) {
2728 if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
2729 break;
2730 mdelay(10);
2731 }
2732 if (i == 100)
2733 return -ETIMEDOUT;
2734
2735 return 0;
2736 }
Linux with added FPC-III support