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Linux 4.2.1
[linux/fpc-iii.git] / drivers / gpu / drm / radeon / ni.c
blob158872eb78e41ae94276b1abdad3fdce76ef463f
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 #include <linux/firmware.h>
25 #include <linux/slab.h>
26 #include <linux/module.h>
27 #include <drm/drmP.h>
28 #include "radeon.h"
29 #include "radeon_asic.h"
30 #include "radeon_audio.h"
31 #include <drm/radeon_drm.h>
32 #include "nid.h"
33 #include "atom.h"
34 #include "ni_reg.h"
35 #include "cayman_blit_shaders.h"
36 #include "radeon_ucode.h"
37 #include "clearstate_cayman.h"
38
39 /*
40 * Indirect registers accessor
41 */
42 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
43 {
44 unsigned long flags;
45 u32 r;
46
47 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
48 WREG32(TN_SMC_IND_INDEX_0, (reg));
49 r = RREG32(TN_SMC_IND_DATA_0);
50 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
51 return r;
52 }
53
54 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
55 {
56 unsigned long flags;
57
58 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
59 WREG32(TN_SMC_IND_INDEX_0, (reg));
60 WREG32(TN_SMC_IND_DATA_0, (v));
61 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
62 }
63
64 static const u32 tn_rlc_save_restore_register_list[] =
65 {
66 0x98fc,
67 0x98f0,
68 0x9834,
69 0x9838,
70 0x9870,
71 0x9874,
72 0x8a14,
73 0x8b24,
74 0x8bcc,
75 0x8b10,
76 0x8c30,
77 0x8d00,
78 0x8d04,
79 0x8c00,
80 0x8c04,
81 0x8c10,
82 0x8c14,
83 0x8d8c,
84 0x8cf0,
85 0x8e38,
86 0x9508,
87 0x9688,
88 0x9608,
89 0x960c,
90 0x9610,
91 0x9614,
92 0x88c4,
93 0x8978,
94 0x88d4,
95 0x900c,
96 0x9100,
97 0x913c,
98 0x90e8,
99 0x9354,
100 0xa008,
101 0x98f8,
102 0x9148,
103 0x914c,
104 0x3f94,
105 0x98f4,
106 0x9b7c,
107 0x3f8c,
108 0x8950,
109 0x8954,
110 0x8a18,
111 0x8b28,
112 0x9144,
113 0x3f90,
114 0x915c,
115 0x9160,
116 0x9178,
117 0x917c,
118 0x9180,
119 0x918c,
120 0x9190,
121 0x9194,
122 0x9198,
123 0x919c,
124 0x91a8,
125 0x91ac,
126 0x91b0,
127 0x91b4,
128 0x91b8,
129 0x91c4,
130 0x91c8,
131 0x91cc,
132 0x91d0,
133 0x91d4,
134 0x91e0,
135 0x91e4,
136 0x91ec,
137 0x91f0,
138 0x91f4,
139 0x9200,
140 0x9204,
141 0x929c,
142 0x8030,
143 0x9150,
144 0x9a60,
145 0x920c,
146 0x9210,
147 0x9228,
148 0x922c,
149 0x9244,
150 0x9248,
151 0x91e8,
152 0x9294,
153 0x9208,
154 0x9224,
155 0x9240,
156 0x9220,
157 0x923c,
158 0x9258,
159 0x9744,
160 0xa200,
161 0xa204,
162 0xa208,
163 0xa20c,
164 0x8d58,
165 0x9030,
166 0x9034,
167 0x9038,
168 0x903c,
169 0x9040,
170 0x9654,
171 0x897c,
172 0xa210,
173 0xa214,
174 0x9868,
175 0xa02c,
176 0x9664,
177 0x9698,
178 0x949c,
179 0x8e10,
180 0x8e18,
181 0x8c50,
182 0x8c58,
183 0x8c60,
184 0x8c68,
185 0x89b4,
186 0x9830,
187 0x802c,
188 };
189
190 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
191 extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
192 extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
193 extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
194 extern int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
195 extern void evergreen_mc_program(struct radeon_device *rdev);
196 extern void evergreen_irq_suspend(struct radeon_device *rdev);
197 extern int evergreen_mc_init(struct radeon_device *rdev);
198 extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
199 extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
200 extern void evergreen_program_aspm(struct radeon_device *rdev);
201 extern void sumo_rlc_fini(struct radeon_device *rdev);
202 extern int sumo_rlc_init(struct radeon_device *rdev);
203 extern void evergreen_gpu_pci_config_reset(struct radeon_device *rdev);
204
205 /* Firmware Names */
206 MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
207 MODULE_FIRMWARE("radeon/BARTS_me.bin");
208 MODULE_FIRMWARE("radeon/BARTS_mc.bin");
209 MODULE_FIRMWARE("radeon/BARTS_smc.bin");
210 MODULE_FIRMWARE("radeon/BTC_rlc.bin");
211 MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
212 MODULE_FIRMWARE("radeon/TURKS_me.bin");
213 MODULE_FIRMWARE("radeon/TURKS_mc.bin");
214 MODULE_FIRMWARE("radeon/TURKS_smc.bin");
215 MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
216 MODULE_FIRMWARE("radeon/CAICOS_me.bin");
217 MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
218 MODULE_FIRMWARE("radeon/CAICOS_smc.bin");
219 MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
220 MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
221 MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
222 MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
223 MODULE_FIRMWARE("radeon/CAYMAN_smc.bin");
224 MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");
225 MODULE_FIRMWARE("radeon/ARUBA_me.bin");
226 MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");
227
228
229 static const u32 cayman_golden_registers2[] =
230 {
231 0x3e5c, 0xffffffff, 0x00000000,
232 0x3e48, 0xffffffff, 0x00000000,
233 0x3e4c, 0xffffffff, 0x00000000,
234 0x3e64, 0xffffffff, 0x00000000,
235 0x3e50, 0xffffffff, 0x00000000,
236 0x3e60, 0xffffffff, 0x00000000
237 };
238
239 static const u32 cayman_golden_registers[] =
240 {
241 0x5eb4, 0xffffffff, 0x00000002,
242 0x5e78, 0x8f311ff1, 0x001000f0,
243 0x3f90, 0xffff0000, 0xff000000,
244 0x9148, 0xffff0000, 0xff000000,
245 0x3f94, 0xffff0000, 0xff000000,
246 0x914c, 0xffff0000, 0xff000000,
247 0xc78, 0x00000080, 0x00000080,
248 0xbd4, 0x70073777, 0x00011003,
249 0xd02c, 0xbfffff1f, 0x08421000,
250 0xd0b8, 0x73773777, 0x02011003,
251 0x5bc0, 0x00200000, 0x50100000,
252 0x98f8, 0x33773777, 0x02011003,
253 0x98fc, 0xffffffff, 0x76541032,
254 0x7030, 0x31000311, 0x00000011,
255 0x2f48, 0x33773777, 0x42010001,
256 0x6b28, 0x00000010, 0x00000012,
257 0x7728, 0x00000010, 0x00000012,
258 0x10328, 0x00000010, 0x00000012,
259 0x10f28, 0x00000010, 0x00000012,
260 0x11b28, 0x00000010, 0x00000012,
261 0x12728, 0x00000010, 0x00000012,
262 0x240c, 0x000007ff, 0x00000000,
263 0x8a14, 0xf000001f, 0x00000007,
264 0x8b24, 0x3fff3fff, 0x00ff0fff,
265 0x8b10, 0x0000ff0f, 0x00000000,
266 0x28a4c, 0x07ffffff, 0x06000000,
267 0x10c, 0x00000001, 0x00010003,
268 0xa02c, 0xffffffff, 0x0000009b,
269 0x913c, 0x0000010f, 0x01000100,
270 0x8c04, 0xf8ff00ff, 0x40600060,
271 0x28350, 0x00000f01, 0x00000000,
272 0x9508, 0x3700001f, 0x00000002,
273 0x960c, 0xffffffff, 0x54763210,
274 0x88c4, 0x001f3ae3, 0x00000082,
275 0x88d0, 0xffffffff, 0x0f40df40,
276 0x88d4, 0x0000001f, 0x00000010,
277 0x8974, 0xffffffff, 0x00000000
278 };
279
280 static const u32 dvst_golden_registers2[] =
281 {
282 0x8f8, 0xffffffff, 0,
283 0x8fc, 0x00380000, 0,
284 0x8f8, 0xffffffff, 1,
285 0x8fc, 0x0e000000, 0
286 };
287
288 static const u32 dvst_golden_registers[] =
289 {
290 0x690, 0x3fff3fff, 0x20c00033,
291 0x918c, 0x0fff0fff, 0x00010006,
292 0x91a8, 0x0fff0fff, 0x00010006,
293 0x9150, 0xffffdfff, 0x6e944040,
294 0x917c, 0x0fff0fff, 0x00030002,
295 0x9198, 0x0fff0fff, 0x00030002,
296 0x915c, 0x0fff0fff, 0x00010000,
297 0x3f90, 0xffff0001, 0xff000000,
298 0x9178, 0x0fff0fff, 0x00070000,
299 0x9194, 0x0fff0fff, 0x00070000,
300 0x9148, 0xffff0001, 0xff000000,
301 0x9190, 0x0fff0fff, 0x00090008,
302 0x91ac, 0x0fff0fff, 0x00090008,
303 0x3f94, 0xffff0000, 0xff000000,
304 0x914c, 0xffff0000, 0xff000000,
305 0x929c, 0x00000fff, 0x00000001,
306 0x55e4, 0xff607fff, 0xfc000100,
307 0x8a18, 0xff000fff, 0x00000100,
308 0x8b28, 0xff000fff, 0x00000100,
309 0x9144, 0xfffc0fff, 0x00000100,
310 0x6ed8, 0x00010101, 0x00010000,
311 0x9830, 0xffffffff, 0x00000000,
312 0x9834, 0xf00fffff, 0x00000400,
313 0x9838, 0xfffffffe, 0x00000000,
314 0xd0c0, 0xff000fff, 0x00000100,
315 0xd02c, 0xbfffff1f, 0x08421000,
316 0xd0b8, 0x73773777, 0x12010001,
317 0x5bb0, 0x000000f0, 0x00000070,
318 0x98f8, 0x73773777, 0x12010001,
319 0x98fc, 0xffffffff, 0x00000010,
320 0x9b7c, 0x00ff0000, 0x00fc0000,
321 0x8030, 0x00001f0f, 0x0000100a,
322 0x2f48, 0x73773777, 0x12010001,
323 0x2408, 0x00030000, 0x000c007f,
324 0x8a14, 0xf000003f, 0x00000007,
325 0x8b24, 0x3fff3fff, 0x00ff0fff,
326 0x8b10, 0x0000ff0f, 0x00000000,
327 0x28a4c, 0x07ffffff, 0x06000000,
328 0x4d8, 0x00000fff, 0x00000100,
329 0xa008, 0xffffffff, 0x00010000,
330 0x913c, 0xffff03ff, 0x01000100,
331 0x8c00, 0x000000ff, 0x00000003,
332 0x8c04, 0xf8ff00ff, 0x40600060,
333 0x8cf0, 0x1fff1fff, 0x08e00410,
334 0x28350, 0x00000f01, 0x00000000,
335 0x9508, 0xf700071f, 0x00000002,
336 0x960c, 0xffffffff, 0x54763210,
337 0x20ef8, 0x01ff01ff, 0x00000002,
338 0x20e98, 0xfffffbff, 0x00200000,
339 0x2015c, 0xffffffff, 0x00000f40,
340 0x88c4, 0x001f3ae3, 0x00000082,
341 0x8978, 0x3fffffff, 0x04050140,
342 0x88d4, 0x0000001f, 0x00000010,
343 0x8974, 0xffffffff, 0x00000000
344 };
345
346 static const u32 scrapper_golden_registers[] =
347 {
348 0x690, 0x3fff3fff, 0x20c00033,
349 0x918c, 0x0fff0fff, 0x00010006,
350 0x918c, 0x0fff0fff, 0x00010006,
351 0x91a8, 0x0fff0fff, 0x00010006,
352 0x91a8, 0x0fff0fff, 0x00010006,
353 0x9150, 0xffffdfff, 0x6e944040,
354 0x9150, 0xffffdfff, 0x6e944040,
355 0x917c, 0x0fff0fff, 0x00030002,
356 0x917c, 0x0fff0fff, 0x00030002,
357 0x9198, 0x0fff0fff, 0x00030002,
358 0x9198, 0x0fff0fff, 0x00030002,
359 0x915c, 0x0fff0fff, 0x00010000,
360 0x915c, 0x0fff0fff, 0x00010000,
361 0x3f90, 0xffff0001, 0xff000000,
362 0x3f90, 0xffff0001, 0xff000000,
363 0x9178, 0x0fff0fff, 0x00070000,
364 0x9178, 0x0fff0fff, 0x00070000,
365 0x9194, 0x0fff0fff, 0x00070000,
366 0x9194, 0x0fff0fff, 0x00070000,
367 0x9148, 0xffff0001, 0xff000000,
368 0x9148, 0xffff0001, 0xff000000,
369 0x9190, 0x0fff0fff, 0x00090008,
370 0x9190, 0x0fff0fff, 0x00090008,
371 0x91ac, 0x0fff0fff, 0x00090008,
372 0x91ac, 0x0fff0fff, 0x00090008,
373 0x3f94, 0xffff0000, 0xff000000,
374 0x3f94, 0xffff0000, 0xff000000,
375 0x914c, 0xffff0000, 0xff000000,
376 0x914c, 0xffff0000, 0xff000000,
377 0x929c, 0x00000fff, 0x00000001,
378 0x929c, 0x00000fff, 0x00000001,
379 0x55e4, 0xff607fff, 0xfc000100,
380 0x8a18, 0xff000fff, 0x00000100,
381 0x8a18, 0xff000fff, 0x00000100,
382 0x8b28, 0xff000fff, 0x00000100,
383 0x8b28, 0xff000fff, 0x00000100,
384 0x9144, 0xfffc0fff, 0x00000100,
385 0x9144, 0xfffc0fff, 0x00000100,
386 0x6ed8, 0x00010101, 0x00010000,
387 0x9830, 0xffffffff, 0x00000000,
388 0x9830, 0xffffffff, 0x00000000,
389 0x9834, 0xf00fffff, 0x00000400,
390 0x9834, 0xf00fffff, 0x00000400,
391 0x9838, 0xfffffffe, 0x00000000,
392 0x9838, 0xfffffffe, 0x00000000,
393 0xd0c0, 0xff000fff, 0x00000100,
394 0xd02c, 0xbfffff1f, 0x08421000,
395 0xd02c, 0xbfffff1f, 0x08421000,
396 0xd0b8, 0x73773777, 0x12010001,
397 0xd0b8, 0x73773777, 0x12010001,
398 0x5bb0, 0x000000f0, 0x00000070,
399 0x98f8, 0x73773777, 0x12010001,
400 0x98f8, 0x73773777, 0x12010001,
401 0x98fc, 0xffffffff, 0x00000010,
402 0x98fc, 0xffffffff, 0x00000010,
403 0x9b7c, 0x00ff0000, 0x00fc0000,
404 0x9b7c, 0x00ff0000, 0x00fc0000,
405 0x8030, 0x00001f0f, 0x0000100a,
406 0x8030, 0x00001f0f, 0x0000100a,
407 0x2f48, 0x73773777, 0x12010001,
408 0x2f48, 0x73773777, 0x12010001,
409 0x2408, 0x00030000, 0x000c007f,
410 0x8a14, 0xf000003f, 0x00000007,
411 0x8a14, 0xf000003f, 0x00000007,
412 0x8b24, 0x3fff3fff, 0x00ff0fff,
413 0x8b24, 0x3fff3fff, 0x00ff0fff,
414 0x8b10, 0x0000ff0f, 0x00000000,
415 0x8b10, 0x0000ff0f, 0x00000000,
416 0x28a4c, 0x07ffffff, 0x06000000,
417 0x28a4c, 0x07ffffff, 0x06000000,
418 0x4d8, 0x00000fff, 0x00000100,
419 0x4d8, 0x00000fff, 0x00000100,
420 0xa008, 0xffffffff, 0x00010000,
421 0xa008, 0xffffffff, 0x00010000,
422 0x913c, 0xffff03ff, 0x01000100,
423 0x913c, 0xffff03ff, 0x01000100,
424 0x90e8, 0x001fffff, 0x010400c0,
425 0x8c00, 0x000000ff, 0x00000003,
426 0x8c00, 0x000000ff, 0x00000003,
427 0x8c04, 0xf8ff00ff, 0x40600060,
428 0x8c04, 0xf8ff00ff, 0x40600060,
429 0x8c30, 0x0000000f, 0x00040005,
430 0x8cf0, 0x1fff1fff, 0x08e00410,
431 0x8cf0, 0x1fff1fff, 0x08e00410,
432 0x900c, 0x00ffffff, 0x0017071f,
433 0x28350, 0x00000f01, 0x00000000,
434 0x28350, 0x00000f01, 0x00000000,
435 0x9508, 0xf700071f, 0x00000002,
436 0x9508, 0xf700071f, 0x00000002,
437 0x9688, 0x00300000, 0x0017000f,
438 0x960c, 0xffffffff, 0x54763210,
439 0x960c, 0xffffffff, 0x54763210,
440 0x20ef8, 0x01ff01ff, 0x00000002,
441 0x20e98, 0xfffffbff, 0x00200000,
442 0x2015c, 0xffffffff, 0x00000f40,
443 0x88c4, 0x001f3ae3, 0x00000082,
444 0x88c4, 0x001f3ae3, 0x00000082,
445 0x8978, 0x3fffffff, 0x04050140,
446 0x8978, 0x3fffffff, 0x04050140,
447 0x88d4, 0x0000001f, 0x00000010,
448 0x88d4, 0x0000001f, 0x00000010,
449 0x8974, 0xffffffff, 0x00000000,
450 0x8974, 0xffffffff, 0x00000000
451 };
452
453 static void ni_init_golden_registers(struct radeon_device *rdev)
454 {
455 switch (rdev->family) {
456 case CHIP_CAYMAN:
457 radeon_program_register_sequence(rdev,
458 cayman_golden_registers,
459 (const u32)ARRAY_SIZE(cayman_golden_registers));
460 radeon_program_register_sequence(rdev,
461 cayman_golden_registers2,
462 (const u32)ARRAY_SIZE(cayman_golden_registers2));
463 break;
464 case CHIP_ARUBA:
465 if ((rdev->pdev->device == 0x9900) ||
466 (rdev->pdev->device == 0x9901) ||
467 (rdev->pdev->device == 0x9903) ||
468 (rdev->pdev->device == 0x9904) ||
469 (rdev->pdev->device == 0x9905) ||
470 (rdev->pdev->device == 0x9906) ||
471 (rdev->pdev->device == 0x9907) ||
472 (rdev->pdev->device == 0x9908) ||
473 (rdev->pdev->device == 0x9909) ||
474 (rdev->pdev->device == 0x990A) ||
475 (rdev->pdev->device == 0x990B) ||
476 (rdev->pdev->device == 0x990C) ||
477 (rdev->pdev->device == 0x990D) ||
478 (rdev->pdev->device == 0x990E) ||
479 (rdev->pdev->device == 0x990F) ||
480 (rdev->pdev->device == 0x9910) ||
481 (rdev->pdev->device == 0x9913) ||
482 (rdev->pdev->device == 0x9917) ||
483 (rdev->pdev->device == 0x9918)) {
484 radeon_program_register_sequence(rdev,
485 dvst_golden_registers,
486 (const u32)ARRAY_SIZE(dvst_golden_registers));
487 radeon_program_register_sequence(rdev,
488 dvst_golden_registers2,
489 (const u32)ARRAY_SIZE(dvst_golden_registers2));
490 } else {
491 radeon_program_register_sequence(rdev,
492 scrapper_golden_registers,
493 (const u32)ARRAY_SIZE(scrapper_golden_registers));
494 radeon_program_register_sequence(rdev,
495 dvst_golden_registers2,
496 (const u32)ARRAY_SIZE(dvst_golden_registers2));
497 }
498 break;
499 default:
500 break;
501 }
502 }
503
504 #define BTC_IO_MC_REGS_SIZE 29
505
506 static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
507 {0x00000077, 0xff010100},
508 {0x00000078, 0x00000000},
509 {0x00000079, 0x00001434},
510 {0x0000007a, 0xcc08ec08},
511 {0x0000007b, 0x00040000},
512 {0x0000007c, 0x000080c0},
513 {0x0000007d, 0x09000000},
514 {0x0000007e, 0x00210404},
515 {0x00000081, 0x08a8e800},
516 {0x00000082, 0x00030444},
517 {0x00000083, 0x00000000},
518 {0x00000085, 0x00000001},
519 {0x00000086, 0x00000002},
520 {0x00000087, 0x48490000},
521 {0x00000088, 0x20244647},
522 {0x00000089, 0x00000005},
523 {0x0000008b, 0x66030000},
524 {0x0000008c, 0x00006603},
525 {0x0000008d, 0x00000100},
526 {0x0000008f, 0x00001c0a},
527 {0x00000090, 0xff000001},
528 {0x00000094, 0x00101101},
529 {0x00000095, 0x00000fff},
530 {0x00000096, 0x00116fff},
531 {0x00000097, 0x60010000},
532 {0x00000098, 0x10010000},
533 {0x00000099, 0x00006000},
534 {0x0000009a, 0x00001000},
535 {0x0000009f, 0x00946a00}
536 };
537
538 static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
539 {0x00000077, 0xff010100},
540 {0x00000078, 0x00000000},
541 {0x00000079, 0x00001434},
542 {0x0000007a, 0xcc08ec08},
543 {0x0000007b, 0x00040000},
544 {0x0000007c, 0x000080c0},
545 {0x0000007d, 0x09000000},
546 {0x0000007e, 0x00210404},
547 {0x00000081, 0x08a8e800},
548 {0x00000082, 0x00030444},
549 {0x00000083, 0x00000000},
550 {0x00000085, 0x00000001},
551 {0x00000086, 0x00000002},
552 {0x00000087, 0x48490000},
553 {0x00000088, 0x20244647},
554 {0x00000089, 0x00000005},
555 {0x0000008b, 0x66030000},
556 {0x0000008c, 0x00006603},
557 {0x0000008d, 0x00000100},
558 {0x0000008f, 0x00001c0a},
559 {0x00000090, 0xff000001},
560 {0x00000094, 0x00101101},
561 {0x00000095, 0x00000fff},
562 {0x00000096, 0x00116fff},
563 {0x00000097, 0x60010000},
564 {0x00000098, 0x10010000},
565 {0x00000099, 0x00006000},
566 {0x0000009a, 0x00001000},
567 {0x0000009f, 0x00936a00}
568 };
569
570 static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
571 {0x00000077, 0xff010100},
572 {0x00000078, 0x00000000},
573 {0x00000079, 0x00001434},
574 {0x0000007a, 0xcc08ec08},
575 {0x0000007b, 0x00040000},
576 {0x0000007c, 0x000080c0},
577 {0x0000007d, 0x09000000},
578 {0x0000007e, 0x00210404},
579 {0x00000081, 0x08a8e800},
580 {0x00000082, 0x00030444},
581 {0x00000083, 0x00000000},
582 {0x00000085, 0x00000001},
583 {0x00000086, 0x00000002},
584 {0x00000087, 0x48490000},
585 {0x00000088, 0x20244647},
586 {0x00000089, 0x00000005},
587 {0x0000008b, 0x66030000},
588 {0x0000008c, 0x00006603},
589 {0x0000008d, 0x00000100},
590 {0x0000008f, 0x00001c0a},
591 {0x00000090, 0xff000001},
592 {0x00000094, 0x00101101},
593 {0x00000095, 0x00000fff},
594 {0x00000096, 0x00116fff},
595 {0x00000097, 0x60010000},
596 {0x00000098, 0x10010000},
597 {0x00000099, 0x00006000},
598 {0x0000009a, 0x00001000},
599 {0x0000009f, 0x00916a00}
600 };
601
602 static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
603 {0x00000077, 0xff010100},
604 {0x00000078, 0x00000000},
605 {0x00000079, 0x00001434},
606 {0x0000007a, 0xcc08ec08},
607 {0x0000007b, 0x00040000},
608 {0x0000007c, 0x000080c0},
609 {0x0000007d, 0x09000000},
610 {0x0000007e, 0x00210404},
611 {0x00000081, 0x08a8e800},
612 {0x00000082, 0x00030444},
613 {0x00000083, 0x00000000},
614 {0x00000085, 0x00000001},
615 {0x00000086, 0x00000002},
616 {0x00000087, 0x48490000},
617 {0x00000088, 0x20244647},
618 {0x00000089, 0x00000005},
619 {0x0000008b, 0x66030000},
620 {0x0000008c, 0x00006603},
621 {0x0000008d, 0x00000100},
622 {0x0000008f, 0x00001c0a},
623 {0x00000090, 0xff000001},
624 {0x00000094, 0x00101101},
625 {0x00000095, 0x00000fff},
626 {0x00000096, 0x00116fff},
627 {0x00000097, 0x60010000},
628 {0x00000098, 0x10010000},
629 {0x00000099, 0x00006000},
630 {0x0000009a, 0x00001000},
631 {0x0000009f, 0x00976b00}
632 };
633
634 int ni_mc_load_microcode(struct radeon_device *rdev)
635 {
636 const __be32 *fw_data;
637 u32 mem_type, running, blackout = 0;
638 u32 *io_mc_regs;
639 int i, ucode_size, regs_size;
640
641 if (!rdev->mc_fw)
642 return -EINVAL;
643
644 switch (rdev->family) {
645 case CHIP_BARTS:
646 io_mc_regs = (u32 *)&barts_io_mc_regs;
647 ucode_size = BTC_MC_UCODE_SIZE;
648 regs_size = BTC_IO_MC_REGS_SIZE;
649 break;
650 case CHIP_TURKS:
651 io_mc_regs = (u32 *)&turks_io_mc_regs;
652 ucode_size = BTC_MC_UCODE_SIZE;
653 regs_size = BTC_IO_MC_REGS_SIZE;
654 break;
655 case CHIP_CAICOS:
656 default:
657 io_mc_regs = (u32 *)&caicos_io_mc_regs;
658 ucode_size = BTC_MC_UCODE_SIZE;
659 regs_size = BTC_IO_MC_REGS_SIZE;
660 break;
661 case CHIP_CAYMAN:
662 io_mc_regs = (u32 *)&cayman_io_mc_regs;
663 ucode_size = CAYMAN_MC_UCODE_SIZE;
664 regs_size = BTC_IO_MC_REGS_SIZE;
665 break;
666 }
667
668 mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
669 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
670
671 if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
672 if (running) {
673 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
674 WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
675 }
676
677 /* reset the engine and set to writable */
678 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
679 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
680
681 /* load mc io regs */
682 for (i = 0; i < regs_size; i++) {
683 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
684 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
685 }
686 /* load the MC ucode */
687 fw_data = (const __be32 *)rdev->mc_fw->data;
688 for (i = 0; i < ucode_size; i++)
689 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
690
691 /* put the engine back into the active state */
692 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
693 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
694 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
695
696 /* wait for training to complete */
697 for (i = 0; i < rdev->usec_timeout; i++) {
698 if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
699 break;
700 udelay(1);
701 }
702
703 if (running)
704 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
705 }
706
707 return 0;
708 }
709
710 int ni_init_microcode(struct radeon_device *rdev)
711 {
712 const char *chip_name;
713 const char *rlc_chip_name;
714 size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
715 size_t smc_req_size = 0;
716 char fw_name[30];
717 int err;
718
719 DRM_DEBUG("\n");
720
721 switch (rdev->family) {
722 case CHIP_BARTS:
723 chip_name = "BARTS";
724 rlc_chip_name = "BTC";
725 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
726 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
727 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
728 mc_req_size = BTC_MC_UCODE_SIZE * 4;
729 smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);
730 break;
731 case CHIP_TURKS:
732 chip_name = "TURKS";
733 rlc_chip_name = "BTC";
734 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
735 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
736 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
737 mc_req_size = BTC_MC_UCODE_SIZE * 4;
738 smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);
739 break;
740 case CHIP_CAICOS:
741 chip_name = "CAICOS";
742 rlc_chip_name = "BTC";
743 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
744 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
745 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
746 mc_req_size = BTC_MC_UCODE_SIZE * 4;
747 smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);
748 break;
749 case CHIP_CAYMAN:
750 chip_name = "CAYMAN";
751 rlc_chip_name = "CAYMAN";
752 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
753 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
754 rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
755 mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
756 smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);
757 break;
758 case CHIP_ARUBA:
759 chip_name = "ARUBA";
760 rlc_chip_name = "ARUBA";
761 /* pfp/me same size as CAYMAN */
762 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
763 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
764 rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;
765 mc_req_size = 0;
766 break;
767 default: BUG();
768 }
769
770 DRM_INFO("Loading %s Microcode\n", chip_name);
771
772 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
773 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
774 if (err)
775 goto out;
776 if (rdev->pfp_fw->size != pfp_req_size) {
777 printk(KERN_ERR
778 "ni_cp: Bogus length %zu in firmware \"%s\"\n",
779 rdev->pfp_fw->size, fw_name);
780 err = -EINVAL;
781 goto out;
782 }
783
784 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
785 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
786 if (err)
787 goto out;
788 if (rdev->me_fw->size != me_req_size) {
789 printk(KERN_ERR
790 "ni_cp: Bogus length %zu in firmware \"%s\"\n",
791 rdev->me_fw->size, fw_name);
792 err = -EINVAL;
793 }
794
795 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
796 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
797 if (err)
798 goto out;
799 if (rdev->rlc_fw->size != rlc_req_size) {
800 printk(KERN_ERR
801 "ni_rlc: Bogus length %zu in firmware \"%s\"\n",
802 rdev->rlc_fw->size, fw_name);
803 err = -EINVAL;
804 }
805
806 /* no MC ucode on TN */
807 if (!(rdev->flags & RADEON_IS_IGP)) {
808 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
809 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
810 if (err)
811 goto out;
812 if (rdev->mc_fw->size != mc_req_size) {
813 printk(KERN_ERR
814 "ni_mc: Bogus length %zu in firmware \"%s\"\n",
815 rdev->mc_fw->size, fw_name);
816 err = -EINVAL;
817 }
818 }
819
820 if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
821 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
822 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
823 if (err) {
824 printk(KERN_ERR
825 "smc: error loading firmware \"%s\"\n",
826 fw_name);
827 release_firmware(rdev->smc_fw);
828 rdev->smc_fw = NULL;
829 err = 0;
830 } else if (rdev->smc_fw->size != smc_req_size) {
831 printk(KERN_ERR
832 "ni_mc: Bogus length %zu in firmware \"%s\"\n",
833 rdev->mc_fw->size, fw_name);
834 err = -EINVAL;
835 }
836 }
837
838 out:
839 if (err) {
840 if (err != -EINVAL)
841 printk(KERN_ERR
842 "ni_cp: Failed to load firmware \"%s\"\n",
843 fw_name);
844 release_firmware(rdev->pfp_fw);
845 rdev->pfp_fw = NULL;
846 release_firmware(rdev->me_fw);
847 rdev->me_fw = NULL;
848 release_firmware(rdev->rlc_fw);
849 rdev->rlc_fw = NULL;
850 release_firmware(rdev->mc_fw);
851 rdev->mc_fw = NULL;
852 }
853 return err;
854 }
855
856 /**
857 * cayman_get_allowed_info_register - fetch the register for the info ioctl
858 *
859 * @rdev: radeon_device pointer
860 * @reg: register offset in bytes
861 * @val: register value
862 *
863 * Returns 0 for success or -EINVAL for an invalid register
864 *
865 */
866 int cayman_get_allowed_info_register(struct radeon_device *rdev,
867 u32 reg, u32 *val)
868 {
869 switch (reg) {
870 case GRBM_STATUS:
871 case GRBM_STATUS_SE0:
872 case GRBM_STATUS_SE1:
873 case SRBM_STATUS:
874 case SRBM_STATUS2:
875 case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
876 case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
877 case UVD_STATUS:
878 *val = RREG32(reg);
879 return 0;
880 default:
881 return -EINVAL;
882 }
883 }
884
885 int tn_get_temp(struct radeon_device *rdev)
886 {
887 u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
888 int actual_temp = (temp / 8) - 49;
889
890 return actual_temp * 1000;
891 }
892
893 /*
894 * Core functions
895 */
896 static void cayman_gpu_init(struct radeon_device *rdev)
897 {
898 u32 gb_addr_config = 0;
899 u32 mc_shared_chmap, mc_arb_ramcfg;
900 u32 cgts_tcc_disable;
901 u32 sx_debug_1;
902 u32 smx_dc_ctl0;
903 u32 cgts_sm_ctrl_reg;
904 u32 hdp_host_path_cntl;
905 u32 tmp;
906 u32 disabled_rb_mask;
907 int i, j;
908
909 switch (rdev->family) {
910 case CHIP_CAYMAN:
911 rdev->config.cayman.max_shader_engines = 2;
912 rdev->config.cayman.max_pipes_per_simd = 4;
913 rdev->config.cayman.max_tile_pipes = 8;
914 rdev->config.cayman.max_simds_per_se = 12;
915 rdev->config.cayman.max_backends_per_se = 4;
916 rdev->config.cayman.max_texture_channel_caches = 8;
917 rdev->config.cayman.max_gprs = 256;
918 rdev->config.cayman.max_threads = 256;
919 rdev->config.cayman.max_gs_threads = 32;
920 rdev->config.cayman.max_stack_entries = 512;
921 rdev->config.cayman.sx_num_of_sets = 8;
922 rdev->config.cayman.sx_max_export_size = 256;
923 rdev->config.cayman.sx_max_export_pos_size = 64;
924 rdev->config.cayman.sx_max_export_smx_size = 192;
925 rdev->config.cayman.max_hw_contexts = 8;
926 rdev->config.cayman.sq_num_cf_insts = 2;
927
928 rdev->config.cayman.sc_prim_fifo_size = 0x100;
929 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
930 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
931 gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;
932 break;
933 case CHIP_ARUBA:
934 default:
935 rdev->config.cayman.max_shader_engines = 1;
936 rdev->config.cayman.max_pipes_per_simd = 4;
937 rdev->config.cayman.max_tile_pipes = 2;
938 if ((rdev->pdev->device == 0x9900) ||
939 (rdev->pdev->device == 0x9901) ||
940 (rdev->pdev->device == 0x9905) ||
941 (rdev->pdev->device == 0x9906) ||
942 (rdev->pdev->device == 0x9907) ||
943 (rdev->pdev->device == 0x9908) ||
944 (rdev->pdev->device == 0x9909) ||
945 (rdev->pdev->device == 0x990B) ||
946 (rdev->pdev->device == 0x990C) ||
947 (rdev->pdev->device == 0x990F) ||
948 (rdev->pdev->device == 0x9910) ||
949 (rdev->pdev->device == 0x9917) ||
950 (rdev->pdev->device == 0x9999) ||
951 (rdev->pdev->device == 0x999C)) {
952 rdev->config.cayman.max_simds_per_se = 6;
953 rdev->config.cayman.max_backends_per_se = 2;
954 rdev->config.cayman.max_hw_contexts = 8;
955 rdev->config.cayman.sx_max_export_size = 256;
956 rdev->config.cayman.sx_max_export_pos_size = 64;
957 rdev->config.cayman.sx_max_export_smx_size = 192;
958 } else if ((rdev->pdev->device == 0x9903) ||
959 (rdev->pdev->device == 0x9904) ||
960 (rdev->pdev->device == 0x990A) ||
961 (rdev->pdev->device == 0x990D) ||
962 (rdev->pdev->device == 0x990E) ||
963 (rdev->pdev->device == 0x9913) ||
964 (rdev->pdev->device == 0x9918) ||
965 (rdev->pdev->device == 0x999D)) {
966 rdev->config.cayman.max_simds_per_se = 4;
967 rdev->config.cayman.max_backends_per_se = 2;
968 rdev->config.cayman.max_hw_contexts = 8;
969 rdev->config.cayman.sx_max_export_size = 256;
970 rdev->config.cayman.sx_max_export_pos_size = 64;
971 rdev->config.cayman.sx_max_export_smx_size = 192;
972 } else if ((rdev->pdev->device == 0x9919) ||
973 (rdev->pdev->device == 0x9990) ||
974 (rdev->pdev->device == 0x9991) ||
975 (rdev->pdev->device == 0x9994) ||
976 (rdev->pdev->device == 0x9995) ||
977 (rdev->pdev->device == 0x9996) ||
978 (rdev->pdev->device == 0x999A) ||
979 (rdev->pdev->device == 0x99A0)) {
980 rdev->config.cayman.max_simds_per_se = 3;
981 rdev->config.cayman.max_backends_per_se = 1;
982 rdev->config.cayman.max_hw_contexts = 4;
983 rdev->config.cayman.sx_max_export_size = 128;
984 rdev->config.cayman.sx_max_export_pos_size = 32;
985 rdev->config.cayman.sx_max_export_smx_size = 96;
986 } else {
987 rdev->config.cayman.max_simds_per_se = 2;
988 rdev->config.cayman.max_backends_per_se = 1;
989 rdev->config.cayman.max_hw_contexts = 4;
990 rdev->config.cayman.sx_max_export_size = 128;
991 rdev->config.cayman.sx_max_export_pos_size = 32;
992 rdev->config.cayman.sx_max_export_smx_size = 96;
993 }
994 rdev->config.cayman.max_texture_channel_caches = 2;
995 rdev->config.cayman.max_gprs = 256;
996 rdev->config.cayman.max_threads = 256;
997 rdev->config.cayman.max_gs_threads = 32;
998 rdev->config.cayman.max_stack_entries = 512;
999 rdev->config.cayman.sx_num_of_sets = 8;
1000 rdev->config.cayman.sq_num_cf_insts = 2;
1001
1002 rdev->config.cayman.sc_prim_fifo_size = 0x40;
1003 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
1004 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
1005 gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN;
1006 break;
1007 }
1008
1009 /* Initialize HDP */
1010 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
1011 WREG32((0x2c14 + j), 0x00000000);
1012 WREG32((0x2c18 + j), 0x00000000);
1013 WREG32((0x2c1c + j), 0x00000000);
1014 WREG32((0x2c20 + j), 0x00000000);
1015 WREG32((0x2c24 + j), 0x00000000);
1016 }
1017
1018 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
1019 WREG32(SRBM_INT_CNTL, 0x1);
1020 WREG32(SRBM_INT_ACK, 0x1);
1021
1022 evergreen_fix_pci_max_read_req_size(rdev);
1023
1024 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
1025 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
1026
1027 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
1028 rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
1029 if (rdev->config.cayman.mem_row_size_in_kb > 4)
1030 rdev->config.cayman.mem_row_size_in_kb = 4;
1031 /* XXX use MC settings? */
1032 rdev->config.cayman.shader_engine_tile_size = 32;
1033 rdev->config.cayman.num_gpus = 1;
1034 rdev->config.cayman.multi_gpu_tile_size = 64;
1035
1036 tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
1037 rdev->config.cayman.num_tile_pipes = (1 << tmp);
1038 tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
1039 rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
1040 tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
1041 rdev->config.cayman.num_shader_engines = tmp + 1;
1042 tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
1043 rdev->config.cayman.num_gpus = tmp + 1;
1044 tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
1045 rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
1046 tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
1047 rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
1048
1049
1050 /* setup tiling info dword. gb_addr_config is not adequate since it does
1051 * not have bank info, so create a custom tiling dword.
1052 * bits 3:0 num_pipes
1053 * bits 7:4 num_banks
1054 * bits 11:8 group_size
1055 * bits 15:12 row_size
1056 */
1057 rdev->config.cayman.tile_config = 0;
1058 switch (rdev->config.cayman.num_tile_pipes) {
1059 case 1:
1060 default:
1061 rdev->config.cayman.tile_config |= (0 << 0);
1062 break;
1063 case 2:
1064 rdev->config.cayman.tile_config |= (1 << 0);
1065 break;
1066 case 4:
1067 rdev->config.cayman.tile_config |= (2 << 0);
1068 break;
1069 case 8:
1070 rdev->config.cayman.tile_config |= (3 << 0);
1071 break;
1072 }
1073
1074 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1075 if (rdev->flags & RADEON_IS_IGP)
1076 rdev->config.cayman.tile_config |= 1 << 4;
1077 else {
1078 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
1079 case 0: /* four banks */
1080 rdev->config.cayman.tile_config |= 0 << 4;
1081 break;
1082 case 1: /* eight banks */
1083 rdev->config.cayman.tile_config |= 1 << 4;
1084 break;
1085 case 2: /* sixteen banks */
1086 default:
1087 rdev->config.cayman.tile_config |= 2 << 4;
1088 break;
1089 }
1090 }
1091 rdev->config.cayman.tile_config |=
1092 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
1093 rdev->config.cayman.tile_config |=
1094 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
1095
1096 tmp = 0;
1097 for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {
1098 u32 rb_disable_bitmap;
1099
1100 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1101 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1102 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
1103 tmp <<= 4;
1104 tmp |= rb_disable_bitmap;
1105 }
1106 /* enabled rb are just the one not disabled :) */
1107 disabled_rb_mask = tmp;
1108 tmp = 0;
1109 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1110 tmp |= (1 << i);
1111 /* if all the backends are disabled, fix it up here */
1112 if ((disabled_rb_mask & tmp) == tmp) {
1113 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1114 disabled_rb_mask &= ~(1 << i);
1115 }
1116
1117 for (i = 0; i < rdev->config.cayman.max_shader_engines; i++) {
1118 u32 simd_disable_bitmap;
1119
1120 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1121 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1122 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
1123 simd_disable_bitmap |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
1124 tmp <<= 16;
1125 tmp |= simd_disable_bitmap;
1126 }
1127 rdev->config.cayman.active_simds = hweight32(~tmp);
1128
1129 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1130 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1131
1132 WREG32(GB_ADDR_CONFIG, gb_addr_config);
1133 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
1134 if (ASIC_IS_DCE6(rdev))
1135 WREG32(DMIF_ADDR_CALC, gb_addr_config);
1136 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
1137 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
1138 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
1139 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
1140 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
1141 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
1142
1143 if ((rdev->config.cayman.max_backends_per_se == 1) &&
1144 (rdev->flags & RADEON_IS_IGP)) {
1145 if ((disabled_rb_mask & 3) == 2) {
1146 /* RB1 disabled, RB0 enabled */
1147 tmp = 0x00000000;
1148 } else {
1149 /* RB0 disabled, RB1 enabled */
1150 tmp = 0x11111111;
1151 }
1152 } else {
1153 tmp = gb_addr_config & NUM_PIPES_MASK;
1154 tmp = r6xx_remap_render_backend(rdev, tmp,
1155 rdev->config.cayman.max_backends_per_se *
1156 rdev->config.cayman.max_shader_engines,
1157 CAYMAN_MAX_BACKENDS, disabled_rb_mask);
1158 }
1159 WREG32(GB_BACKEND_MAP, tmp);
1160
1161 cgts_tcc_disable = 0xffff0000;
1162 for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)
1163 cgts_tcc_disable &= ~(1 << (16 + i));
1164 WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
1165 WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
1166 WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
1167 WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
1168
1169 /* reprogram the shader complex */
1170 cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
1171 for (i = 0; i < 16; i++)
1172 WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
1173 WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
1174
1175 /* set HW defaults for 3D engine */
1176 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
1177
1178 sx_debug_1 = RREG32(SX_DEBUG_1);
1179 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1180 WREG32(SX_DEBUG_1, sx_debug_1);
1181
1182 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1183 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
1184 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
1185 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1186
1187 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
1188
1189 /* need to be explicitly zero-ed */
1190 WREG32(VGT_OFFCHIP_LDS_BASE, 0);
1191 WREG32(SQ_LSTMP_RING_BASE, 0);
1192 WREG32(SQ_HSTMP_RING_BASE, 0);
1193 WREG32(SQ_ESTMP_RING_BASE, 0);
1194 WREG32(SQ_GSTMP_RING_BASE, 0);
1195 WREG32(SQ_VSTMP_RING_BASE, 0);
1196 WREG32(SQ_PSTMP_RING_BASE, 0);
1197
1198 WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
1199
1200 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
1201 POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
1202 SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
1203
1204 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
1205 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
1206 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
1207
1208
1209 WREG32(VGT_NUM_INSTANCES, 1);
1210
1211 WREG32(CP_PERFMON_CNTL, 0);
1212
1213 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
1214 FETCH_FIFO_HIWATER(0x4) |
1215 DONE_FIFO_HIWATER(0xe0) |
1216 ALU_UPDATE_FIFO_HIWATER(0x8)));
1217
1218 WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
1219 WREG32(SQ_CONFIG, (VC_ENABLE |
1220 EXPORT_SRC_C |
1221 GFX_PRIO(0) |
1222 CS1_PRIO(0) |
1223 CS2_PRIO(1)));
1224 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
1225
1226 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1227 FORCE_EOV_MAX_REZ_CNT(255)));
1228
1229 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
1230 AUTO_INVLD_EN(ES_AND_GS_AUTO));
1231
1232 WREG32(VGT_GS_VERTEX_REUSE, 16);
1233 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1234
1235 WREG32(CB_PERF_CTR0_SEL_0, 0);
1236 WREG32(CB_PERF_CTR0_SEL_1, 0);
1237 WREG32(CB_PERF_CTR1_SEL_0, 0);
1238 WREG32(CB_PERF_CTR1_SEL_1, 0);
1239 WREG32(CB_PERF_CTR2_SEL_0, 0);
1240 WREG32(CB_PERF_CTR2_SEL_1, 0);
1241 WREG32(CB_PERF_CTR3_SEL_0, 0);
1242 WREG32(CB_PERF_CTR3_SEL_1, 0);
1243
1244 tmp = RREG32(HDP_MISC_CNTL);
1245 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
1246 WREG32(HDP_MISC_CNTL, tmp);
1247
1248 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1249 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1250
1251 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1252
1253 udelay(50);
1254
1255 /* set clockgating golden values on TN */
1256 if (rdev->family == CHIP_ARUBA) {
1257 tmp = RREG32_CG(CG_CGTT_LOCAL_0);
1258 tmp &= ~0x00380000;
1259 WREG32_CG(CG_CGTT_LOCAL_0, tmp);
1260 tmp = RREG32_CG(CG_CGTT_LOCAL_1);
1261 tmp &= ~0x0e000000;
1262 WREG32_CG(CG_CGTT_LOCAL_1, tmp);
1263 }
1264 }
1265
1266 /*
1267 * GART
1268 */
1269 void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
1270 {
1271 /* flush hdp cache */
1272 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
1273
1274 /* bits 0-7 are the VM contexts0-7 */
1275 WREG32(VM_INVALIDATE_REQUEST, 1);
1276 }
1277
1278 static int cayman_pcie_gart_enable(struct radeon_device *rdev)
1279 {
1280 int i, r;
1281
1282 if (rdev->gart.robj == NULL) {
1283 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
1284 return -EINVAL;
1285 }
1286 r = radeon_gart_table_vram_pin(rdev);
1287 if (r)
1288 return r;
1289 /* Setup TLB control */
1290 WREG32(MC_VM_MX_L1_TLB_CNTL,
1291 (0xA << 7) |
1292 ENABLE_L1_TLB |
1293 ENABLE_L1_FRAGMENT_PROCESSING |
1294 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1295 ENABLE_ADVANCED_DRIVER_MODEL |
1296 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1297 /* Setup L2 cache */
1298 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
1299 ENABLE_L2_FRAGMENT_PROCESSING |
1300 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1301 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1302 EFFECTIVE_L2_QUEUE_SIZE(7) |
1303 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1304 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
1305 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1306 BANK_SELECT(6) |
1307 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1308 /* setup context0 */
1309 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
1310 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
1311 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
1312 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
1313 (u32)(rdev->dummy_page.addr >> 12));
1314 WREG32(VM_CONTEXT0_CNTL2, 0);
1315 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
1316 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
1317
1318 WREG32(0x15D4, 0);
1319 WREG32(0x15D8, 0);
1320 WREG32(0x15DC, 0);
1321
1322 /* empty context1-7 */
1323 /* Assign the pt base to something valid for now; the pts used for
1324 * the VMs are determined by the application and setup and assigned
1325 * on the fly in the vm part of radeon_gart.c
1326 */
1327 for (i = 1; i < 8; i++) {
1328 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
1329 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2),
1330 rdev->vm_manager.max_pfn - 1);
1331 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
1332 rdev->vm_manager.saved_table_addr[i]);
1333 }
1334
1335 /* enable context1-7 */
1336 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
1337 (u32)(rdev->dummy_page.addr >> 12));
1338 WREG32(VM_CONTEXT1_CNTL2, 4);
1339 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
1340 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
1341 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1342 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1343 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1344 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1345 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
1346 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
1347 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
1348 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
1349 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
1350 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
1351 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1352 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
1353
1354 cayman_pcie_gart_tlb_flush(rdev);
1355 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1356 (unsigned)(rdev->mc.gtt_size >> 20),
1357 (unsigned long long)rdev->gart.table_addr);
1358 rdev->gart.ready = true;
1359 return 0;
1360 }
1361
1362 static void cayman_pcie_gart_disable(struct radeon_device *rdev)
1363 {
1364 unsigned i;
1365
1366 for (i = 1; i < 8; ++i) {
1367 rdev->vm_manager.saved_table_addr[i] = RREG32(
1368 VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));
1369 }
1370
1371 /* Disable all tables */
1372 WREG32(VM_CONTEXT0_CNTL, 0);
1373 WREG32(VM_CONTEXT1_CNTL, 0);
1374 /* Setup TLB control */
1375 WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
1376 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1377 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1378 /* Setup L2 cache */
1379 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1380 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1381 EFFECTIVE_L2_QUEUE_SIZE(7) |
1382 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1383 WREG32(VM_L2_CNTL2, 0);
1384 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1385 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1386 radeon_gart_table_vram_unpin(rdev);
1387 }
1388
1389 static void cayman_pcie_gart_fini(struct radeon_device *rdev)
1390 {
1391 cayman_pcie_gart_disable(rdev);
1392 radeon_gart_table_vram_free(rdev);
1393 radeon_gart_fini(rdev);
1394 }
1395
1396 void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
1397 int ring, u32 cp_int_cntl)
1398 {
1399 u32 srbm_gfx_cntl = RREG32(SRBM_GFX_CNTL) & ~3;
1400
1401 WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl | (ring & 3));
1402 WREG32(CP_INT_CNTL, cp_int_cntl);
1403 }
1404
1405 /*
1406 * CP.
1407 */
1408 void cayman_fence_ring_emit(struct radeon_device *rdev,
1409 struct radeon_fence *fence)
1410 {
1411 struct radeon_ring *ring = &rdev->ring[fence->ring];
1412 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
1413 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1414 PACKET3_SH_ACTION_ENA;
1415
1416 /* flush read cache over gart for this vmid */
1417 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1418 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1419 radeon_ring_write(ring, 0xFFFFFFFF);
1420 radeon_ring_write(ring, 0);
1421 radeon_ring_write(ring, 10); /* poll interval */
1422 /* EVENT_WRITE_EOP - flush caches, send int */
1423 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1424 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
1425 radeon_ring_write(ring, lower_32_bits(addr));
1426 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
1427 radeon_ring_write(ring, fence->seq);
1428 radeon_ring_write(ring, 0);
1429 }
1430
1431 void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1432 {
1433 struct radeon_ring *ring = &rdev->ring[ib->ring];
1434 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
1435 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1436 PACKET3_SH_ACTION_ENA;
1437
1438 /* set to DX10/11 mode */
1439 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1440 radeon_ring_write(ring, 1);
1441
1442 if (ring->rptr_save_reg) {
1443 uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1444 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1445 radeon_ring_write(ring, ((ring->rptr_save_reg -
1446 PACKET3_SET_CONFIG_REG_START) >> 2));
1447 radeon_ring_write(ring, next_rptr);
1448 }
1449
1450 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1451 radeon_ring_write(ring,
1452 #ifdef __BIG_ENDIAN
1453 (2 << 0) |
1454 #endif
1455 (ib->gpu_addr & 0xFFFFFFFC));
1456 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
1457 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
1458
1459 /* flush read cache over gart for this vmid */
1460 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1461 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1462 radeon_ring_write(ring, 0xFFFFFFFF);
1463 radeon_ring_write(ring, 0);
1464 radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */
1465 }
1466
1467 static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
1468 {
1469 if (enable)
1470 WREG32(CP_ME_CNTL, 0);
1471 else {
1472 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1473 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1474 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1475 WREG32(SCRATCH_UMSK, 0);
1476 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1477 }
1478 }
1479
1480 u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
1481 struct radeon_ring *ring)
1482 {
1483 u32 rptr;
1484
1485 if (rdev->wb.enabled)
1486 rptr = rdev->wb.wb[ring->rptr_offs/4];
1487 else {
1488 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1489 rptr = RREG32(CP_RB0_RPTR);
1490 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1491 rptr = RREG32(CP_RB1_RPTR);
1492 else
1493 rptr = RREG32(CP_RB2_RPTR);
1494 }
1495
1496 return rptr;
1497 }
1498
1499 u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
1500 struct radeon_ring *ring)
1501 {
1502 u32 wptr;
1503
1504 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1505 wptr = RREG32(CP_RB0_WPTR);
1506 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1507 wptr = RREG32(CP_RB1_WPTR);
1508 else
1509 wptr = RREG32(CP_RB2_WPTR);
1510
1511 return wptr;
1512 }
1513
1514 void cayman_gfx_set_wptr(struct radeon_device *rdev,
1515 struct radeon_ring *ring)
1516 {
1517 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
1518 WREG32(CP_RB0_WPTR, ring->wptr);
1519 (void)RREG32(CP_RB0_WPTR);
1520 } else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
1521 WREG32(CP_RB1_WPTR, ring->wptr);
1522 (void)RREG32(CP_RB1_WPTR);
1523 } else {
1524 WREG32(CP_RB2_WPTR, ring->wptr);
1525 (void)RREG32(CP_RB2_WPTR);
1526 }
1527 }
1528
1529 static int cayman_cp_load_microcode(struct radeon_device *rdev)
1530 {
1531 const __be32 *fw_data;
1532 int i;
1533
1534 if (!rdev->me_fw || !rdev->pfp_fw)
1535 return -EINVAL;
1536
1537 cayman_cp_enable(rdev, false);
1538
1539 fw_data = (const __be32 *)rdev->pfp_fw->data;
1540 WREG32(CP_PFP_UCODE_ADDR, 0);
1541 for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
1542 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1543 WREG32(CP_PFP_UCODE_ADDR, 0);
1544
1545 fw_data = (const __be32 *)rdev->me_fw->data;
1546 WREG32(CP_ME_RAM_WADDR, 0);
1547 for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
1548 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1549
1550 WREG32(CP_PFP_UCODE_ADDR, 0);
1551 WREG32(CP_ME_RAM_WADDR, 0);
1552 WREG32(CP_ME_RAM_RADDR, 0);
1553 return 0;
1554 }
1555
1556 static int cayman_cp_start(struct radeon_device *rdev)
1557 {
1558 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1559 int r, i;
1560
1561 r = radeon_ring_lock(rdev, ring, 7);
1562 if (r) {
1563 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1564 return r;
1565 }
1566 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1567 radeon_ring_write(ring, 0x1);
1568 radeon_ring_write(ring, 0x0);
1569 radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
1570 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1571 radeon_ring_write(ring, 0);
1572 radeon_ring_write(ring, 0);
1573 radeon_ring_unlock_commit(rdev, ring, false);
1574
1575 cayman_cp_enable(rdev, true);
1576
1577 r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
1578 if (r) {
1579 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1580 return r;
1581 }
1582
1583 /* setup clear context state */
1584 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1585 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
1586
1587 for (i = 0; i < cayman_default_size; i++)
1588 radeon_ring_write(ring, cayman_default_state[i]);
1589
1590 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1591 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
1592
1593 /* set clear context state */
1594 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1595 radeon_ring_write(ring, 0);
1596
1597 /* SQ_VTX_BASE_VTX_LOC */
1598 radeon_ring_write(ring, 0xc0026f00);
1599 radeon_ring_write(ring, 0x00000000);
1600 radeon_ring_write(ring, 0x00000000);
1601 radeon_ring_write(ring, 0x00000000);
1602
1603 /* Clear consts */
1604 radeon_ring_write(ring, 0xc0036f00);
1605 radeon_ring_write(ring, 0x00000bc4);
1606 radeon_ring_write(ring, 0xffffffff);
1607 radeon_ring_write(ring, 0xffffffff);
1608 radeon_ring_write(ring, 0xffffffff);
1609
1610 radeon_ring_write(ring, 0xc0026900);
1611 radeon_ring_write(ring, 0x00000316);
1612 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1613 radeon_ring_write(ring, 0x00000010); /* */
1614
1615 radeon_ring_unlock_commit(rdev, ring, false);
1616
1617 /* XXX init other rings */
1618
1619 return 0;
1620 }
1621
1622 static void cayman_cp_fini(struct radeon_device *rdev)
1623 {
1624 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1625 cayman_cp_enable(rdev, false);
1626 radeon_ring_fini(rdev, ring);
1627 radeon_scratch_free(rdev, ring->rptr_save_reg);
1628 }
1629
1630 static int cayman_cp_resume(struct radeon_device *rdev)
1631 {
1632 static const int ridx[] = {
1633 RADEON_RING_TYPE_GFX_INDEX,
1634 CAYMAN_RING_TYPE_CP1_INDEX,
1635 CAYMAN_RING_TYPE_CP2_INDEX
1636 };
1637 static const unsigned cp_rb_cntl[] = {
1638 CP_RB0_CNTL,
1639 CP_RB1_CNTL,
1640 CP_RB2_CNTL,
1641 };
1642 static const unsigned cp_rb_rptr_addr[] = {
1643 CP_RB0_RPTR_ADDR,
1644 CP_RB1_RPTR_ADDR,
1645 CP_RB2_RPTR_ADDR
1646 };
1647 static const unsigned cp_rb_rptr_addr_hi[] = {
1648 CP_RB0_RPTR_ADDR_HI,
1649 CP_RB1_RPTR_ADDR_HI,
1650 CP_RB2_RPTR_ADDR_HI
1651 };
1652 static const unsigned cp_rb_base[] = {
1653 CP_RB0_BASE,
1654 CP_RB1_BASE,
1655 CP_RB2_BASE
1656 };
1657 static const unsigned cp_rb_rptr[] = {
1658 CP_RB0_RPTR,
1659 CP_RB1_RPTR,
1660 CP_RB2_RPTR
1661 };
1662 static const unsigned cp_rb_wptr[] = {
1663 CP_RB0_WPTR,
1664 CP_RB1_WPTR,
1665 CP_RB2_WPTR
1666 };
1667 struct radeon_ring *ring;
1668 int i, r;
1669
1670 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1671 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1672 SOFT_RESET_PA |
1673 SOFT_RESET_SH |
1674 SOFT_RESET_VGT |
1675 SOFT_RESET_SPI |
1676 SOFT_RESET_SX));
1677 RREG32(GRBM_SOFT_RESET);
1678 mdelay(15);
1679 WREG32(GRBM_SOFT_RESET, 0);
1680 RREG32(GRBM_SOFT_RESET);
1681
1682 WREG32(CP_SEM_WAIT_TIMER, 0x0);
1683 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
1684
1685 /* Set the write pointer delay */
1686 WREG32(CP_RB_WPTR_DELAY, 0);
1687
1688 WREG32(CP_DEBUG, (1 << 27));
1689
1690 /* set the wb address whether it's enabled or not */
1691 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
1692 WREG32(SCRATCH_UMSK, 0xff);
1693
1694 for (i = 0; i < 3; ++i) {
1695 uint32_t rb_cntl;
1696 uint64_t addr;
1697
1698 /* Set ring buffer size */
1699 ring = &rdev->ring[ridx[i]];
1700 rb_cntl = order_base_2(ring->ring_size / 8);
1701 rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
1702 #ifdef __BIG_ENDIAN
1703 rb_cntl |= BUF_SWAP_32BIT;
1704 #endif
1705 WREG32(cp_rb_cntl[i], rb_cntl);
1706
1707 /* set the wb address whether it's enabled or not */
1708 addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
1709 WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
1710 WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
1711 }
1712
1713 /* set the rb base addr, this causes an internal reset of ALL rings */
1714 for (i = 0; i < 3; ++i) {
1715 ring = &rdev->ring[ridx[i]];
1716 WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
1717 }
1718
1719 for (i = 0; i < 3; ++i) {
1720 /* Initialize the ring buffer's read and write pointers */
1721 ring = &rdev->ring[ridx[i]];
1722 WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
1723
1724 ring->wptr = 0;
1725 WREG32(cp_rb_rptr[i], 0);
1726 WREG32(cp_rb_wptr[i], ring->wptr);
1727
1728 mdelay(1);
1729 WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
1730 }
1731
1732 /* start the rings */
1733 cayman_cp_start(rdev);
1734 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
1735 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1736 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1737 /* this only test cp0 */
1738 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
1739 if (r) {
1740 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1741 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1742 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1743 return r;
1744 }
1745
1746 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1747 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1748
1749 return 0;
1750 }
1751
1752 u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
1753 {
1754 u32 reset_mask = 0;
1755 u32 tmp;
1756
1757 /* GRBM_STATUS */
1758 tmp = RREG32(GRBM_STATUS);
1759 if (tmp & (PA_BUSY | SC_BUSY |
1760 SH_BUSY | SX_BUSY |
1761 TA_BUSY | VGT_BUSY |
1762 DB_BUSY | CB_BUSY |
1763 GDS_BUSY | SPI_BUSY |
1764 IA_BUSY | IA_BUSY_NO_DMA))
1765 reset_mask |= RADEON_RESET_GFX;
1766
1767 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
1768 CP_BUSY | CP_COHERENCY_BUSY))
1769 reset_mask |= RADEON_RESET_CP;
1770
1771 if (tmp & GRBM_EE_BUSY)
1772 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
1773
1774 /* DMA_STATUS_REG 0 */
1775 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
1776 if (!(tmp & DMA_IDLE))
1777 reset_mask |= RADEON_RESET_DMA;
1778
1779 /* DMA_STATUS_REG 1 */
1780 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
1781 if (!(tmp & DMA_IDLE))
1782 reset_mask |= RADEON_RESET_DMA1;
1783
1784 /* SRBM_STATUS2 */
1785 tmp = RREG32(SRBM_STATUS2);
1786 if (tmp & DMA_BUSY)
1787 reset_mask |= RADEON_RESET_DMA;
1788
1789 if (tmp & DMA1_BUSY)
1790 reset_mask |= RADEON_RESET_DMA1;
1791
1792 /* SRBM_STATUS */
1793 tmp = RREG32(SRBM_STATUS);
1794 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
1795 reset_mask |= RADEON_RESET_RLC;
1796
1797 if (tmp & IH_BUSY)
1798 reset_mask |= RADEON_RESET_IH;
1799
1800 if (tmp & SEM_BUSY)
1801 reset_mask |= RADEON_RESET_SEM;
1802
1803 if (tmp & GRBM_RQ_PENDING)
1804 reset_mask |= RADEON_RESET_GRBM;
1805
1806 if (tmp & VMC_BUSY)
1807 reset_mask |= RADEON_RESET_VMC;
1808
1809 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
1810 MCC_BUSY | MCD_BUSY))
1811 reset_mask |= RADEON_RESET_MC;
1812
1813 if (evergreen_is_display_hung(rdev))
1814 reset_mask |= RADEON_RESET_DISPLAY;
1815
1816 /* VM_L2_STATUS */
1817 tmp = RREG32(VM_L2_STATUS);
1818 if (tmp & L2_BUSY)
1819 reset_mask |= RADEON_RESET_VMC;
1820
1821 /* Skip MC reset as it's mostly likely not hung, just busy */
1822 if (reset_mask & RADEON_RESET_MC) {
1823 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1824 reset_mask &= ~RADEON_RESET_MC;
1825 }
1826
1827 return reset_mask;
1828 }
1829
1830 static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1831 {
1832 struct evergreen_mc_save save;
1833 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1834 u32 tmp;
1835
1836 if (reset_mask == 0)
1837 return;
1838
1839 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1840
1841 evergreen_print_gpu_status_regs(rdev);
1842 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
1843 RREG32(0x14F8));
1844 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1845 RREG32(0x14D8));
1846 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1847 RREG32(0x14FC));
1848 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1849 RREG32(0x14DC));
1850
1851 /* Disable CP parsing/prefetching */
1852 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1853
1854 if (reset_mask & RADEON_RESET_DMA) {
1855 /* dma0 */
1856 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1857 tmp &= ~DMA_RB_ENABLE;
1858 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
1859 }
1860
1861 if (reset_mask & RADEON_RESET_DMA1) {
1862 /* dma1 */
1863 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1864 tmp &= ~DMA_RB_ENABLE;
1865 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1866 }
1867
1868 udelay(50);
1869
1870 evergreen_mc_stop(rdev, &save);
1871 if (evergreen_mc_wait_for_idle(rdev)) {
1872 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1873 }
1874
1875 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
1876 grbm_soft_reset = SOFT_RESET_CB |
1877 SOFT_RESET_DB |
1878 SOFT_RESET_GDS |
1879 SOFT_RESET_PA |
1880 SOFT_RESET_SC |
1881 SOFT_RESET_SPI |
1882 SOFT_RESET_SH |
1883 SOFT_RESET_SX |
1884 SOFT_RESET_TC |
1885 SOFT_RESET_TA |
1886 SOFT_RESET_VGT |
1887 SOFT_RESET_IA;
1888 }
1889
1890 if (reset_mask & RADEON_RESET_CP) {
1891 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
1892
1893 srbm_soft_reset |= SOFT_RESET_GRBM;
1894 }
1895
1896 if (reset_mask & RADEON_RESET_DMA)
1897 srbm_soft_reset |= SOFT_RESET_DMA;
1898
1899 if (reset_mask & RADEON_RESET_DMA1)
1900 srbm_soft_reset |= SOFT_RESET_DMA1;
1901
1902 if (reset_mask & RADEON_RESET_DISPLAY)
1903 srbm_soft_reset |= SOFT_RESET_DC;
1904
1905 if (reset_mask & RADEON_RESET_RLC)
1906 srbm_soft_reset |= SOFT_RESET_RLC;
1907
1908 if (reset_mask & RADEON_RESET_SEM)
1909 srbm_soft_reset |= SOFT_RESET_SEM;
1910
1911 if (reset_mask & RADEON_RESET_IH)
1912 srbm_soft_reset |= SOFT_RESET_IH;
1913
1914 if (reset_mask & RADEON_RESET_GRBM)
1915 srbm_soft_reset |= SOFT_RESET_GRBM;
1916
1917 if (reset_mask & RADEON_RESET_VMC)
1918 srbm_soft_reset |= SOFT_RESET_VMC;
1919
1920 if (!(rdev->flags & RADEON_IS_IGP)) {
1921 if (reset_mask & RADEON_RESET_MC)
1922 srbm_soft_reset |= SOFT_RESET_MC;
1923 }
1924
1925 if (grbm_soft_reset) {
1926 tmp = RREG32(GRBM_SOFT_RESET);
1927 tmp |= grbm_soft_reset;
1928 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1929 WREG32(GRBM_SOFT_RESET, tmp);
1930 tmp = RREG32(GRBM_SOFT_RESET);
1931
1932 udelay(50);
1933
1934 tmp &= ~grbm_soft_reset;
1935 WREG32(GRBM_SOFT_RESET, tmp);
1936 tmp = RREG32(GRBM_SOFT_RESET);
1937 }
1938
1939 if (srbm_soft_reset) {
1940 tmp = RREG32(SRBM_SOFT_RESET);
1941 tmp |= srbm_soft_reset;
1942 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1943 WREG32(SRBM_SOFT_RESET, tmp);
1944 tmp = RREG32(SRBM_SOFT_RESET);
1945
1946 udelay(50);
1947
1948 tmp &= ~srbm_soft_reset;
1949 WREG32(SRBM_SOFT_RESET, tmp);
1950 tmp = RREG32(SRBM_SOFT_RESET);
1951 }
1952
1953 /* Wait a little for things to settle down */
1954 udelay(50);
1955
1956 evergreen_mc_resume(rdev, &save);
1957 udelay(50);
1958
1959 evergreen_print_gpu_status_regs(rdev);
1960 }
1961
1962 int cayman_asic_reset(struct radeon_device *rdev)
1963 {
1964 u32 reset_mask;
1965
1966 reset_mask = cayman_gpu_check_soft_reset(rdev);
1967
1968 if (reset_mask)
1969 r600_set_bios_scratch_engine_hung(rdev, true);
1970
1971 cayman_gpu_soft_reset(rdev, reset_mask);
1972
1973 reset_mask = cayman_gpu_check_soft_reset(rdev);
1974
1975 if (reset_mask)
1976 evergreen_gpu_pci_config_reset(rdev);
1977
1978 r600_set_bios_scratch_engine_hung(rdev, false);
1979
1980 return 0;
1981 }
1982
1983 /**
1984 * cayman_gfx_is_lockup - Check if the GFX engine is locked up
1985 *
1986 * @rdev: radeon_device pointer
1987 * @ring: radeon_ring structure holding ring information
1988 *
1989 * Check if the GFX engine is locked up.
1990 * Returns true if the engine appears to be locked up, false if not.
1991 */
1992 bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1993 {
1994 u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
1995
1996 if (!(reset_mask & (RADEON_RESET_GFX |
1997 RADEON_RESET_COMPUTE |
1998 RADEON_RESET_CP))) {
1999 radeon_ring_lockup_update(rdev, ring);
2000 return false;
2001 }
2002 return radeon_ring_test_lockup(rdev, ring);
2003 }
2004
2005 static int cayman_startup(struct radeon_device *rdev)
2006 {
2007 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2008 int r;
2009
2010 /* enable pcie gen2 link */
2011 evergreen_pcie_gen2_enable(rdev);
2012 /* enable aspm */
2013 evergreen_program_aspm(rdev);
2014
2015 /* scratch needs to be initialized before MC */
2016 r = r600_vram_scratch_init(rdev);
2017 if (r)
2018 return r;
2019
2020 evergreen_mc_program(rdev);
2021
2022 if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
2023 r = ni_mc_load_microcode(rdev);
2024 if (r) {
2025 DRM_ERROR("Failed to load MC firmware!\n");
2026 return r;
2027 }
2028 }
2029
2030 r = cayman_pcie_gart_enable(rdev);
2031 if (r)
2032 return r;
2033 cayman_gpu_init(rdev);
2034
2035 /* allocate rlc buffers */
2036 if (rdev->flags & RADEON_IS_IGP) {
2037 rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
2038 rdev->rlc.reg_list_size =
2039 (u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
2040 rdev->rlc.cs_data = cayman_cs_data;
2041 r = sumo_rlc_init(rdev);
2042 if (r) {
2043 DRM_ERROR("Failed to init rlc BOs!\n");
2044 return r;
2045 }
2046 }
2047
2048 /* allocate wb buffer */
2049 r = radeon_wb_init(rdev);
2050 if (r)
2051 return r;
2052
2053 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
2054 if (r) {
2055 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2056 return r;
2057 }
2058
2059 r = uvd_v2_2_resume(rdev);
2060 if (!r) {
2061 r = radeon_fence_driver_start_ring(rdev,
2062 R600_RING_TYPE_UVD_INDEX);
2063 if (r)
2064 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
2065 }
2066 if (r)
2067 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
2068
2069 if (rdev->family == CHIP_ARUBA) {
2070 r = radeon_vce_resume(rdev);
2071 if (!r)
2072 r = vce_v1_0_resume(rdev);
2073
2074 if (!r)
2075 r = radeon_fence_driver_start_ring(rdev,
2076 TN_RING_TYPE_VCE1_INDEX);
2077 if (!r)
2078 r = radeon_fence_driver_start_ring(rdev,
2079 TN_RING_TYPE_VCE2_INDEX);
2080
2081 if (r) {
2082 dev_err(rdev->dev, "VCE init error (%d).\n", r);
2083 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
2084 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
2085 }
2086 }
2087
2088 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
2089 if (r) {
2090 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2091 return r;
2092 }
2093
2094 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
2095 if (r) {
2096 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2097 return r;
2098 }
2099
2100 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
2101 if (r) {
2102 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2103 return r;
2104 }
2105
2106 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
2107 if (r) {
2108 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2109 return r;
2110 }
2111
2112 /* Enable IRQ */
2113 if (!rdev->irq.installed) {
2114 r = radeon_irq_kms_init(rdev);
2115 if (r)
2116 return r;
2117 }
2118
2119 r = r600_irq_init(rdev);
2120 if (r) {
2121 DRM_ERROR("radeon: IH init failed (%d).\n", r);
2122 radeon_irq_kms_fini(rdev);
2123 return r;
2124 }
2125 evergreen_irq_set(rdev);
2126
2127 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2128 RADEON_CP_PACKET2);
2129 if (r)
2130 return r;
2131
2132 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2133 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2134 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2135 if (r)
2136 return r;
2137
2138 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2139 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2140 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2141 if (r)
2142 return r;
2143
2144 r = cayman_cp_load_microcode(rdev);
2145 if (r)
2146 return r;
2147 r = cayman_cp_resume(rdev);
2148 if (r)
2149 return r;
2150
2151 r = cayman_dma_resume(rdev);
2152 if (r)
2153 return r;
2154
2155 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2156 if (ring->ring_size) {
2157 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
2158 RADEON_CP_PACKET2);
2159 if (!r)
2160 r = uvd_v1_0_init(rdev);
2161 if (r)
2162 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
2163 }
2164
2165 if (rdev->family == CHIP_ARUBA) {
2166 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
2167 if (ring->ring_size)
2168 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2169
2170 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
2171 if (ring->ring_size)
2172 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2173
2174 if (!r)
2175 r = vce_v1_0_init(rdev);
2176 if (r)
2177 DRM_ERROR("radeon: failed initializing VCE (%d).\n", r);
2178 }
2179
2180 r = radeon_ib_pool_init(rdev);
2181 if (r) {
2182 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
2183 return r;
2184 }
2185
2186 r = radeon_vm_manager_init(rdev);
2187 if (r) {
2188 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
2189 return r;
2190 }
2191
2192 r = radeon_audio_init(rdev);
2193 if (r)
2194 return r;
2195
2196 return 0;
2197 }
2198
2199 int cayman_resume(struct radeon_device *rdev)
2200 {
2201 int r;
2202
2203 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2204 * posting will perform necessary task to bring back GPU into good
2205 * shape.
2206 */
2207 /* post card */
2208 atom_asic_init(rdev->mode_info.atom_context);
2209
2210 /* init golden registers */
2211 ni_init_golden_registers(rdev);
2212
2213 if (rdev->pm.pm_method == PM_METHOD_DPM)
2214 radeon_pm_resume(rdev);
2215
2216 rdev->accel_working = true;
2217 r = cayman_startup(rdev);
2218 if (r) {
2219 DRM_ERROR("cayman startup failed on resume\n");
2220 rdev->accel_working = false;
2221 return r;
2222 }
2223 return r;
2224 }
2225
2226 int cayman_suspend(struct radeon_device *rdev)
2227 {
2228 radeon_pm_suspend(rdev);
2229 radeon_audio_fini(rdev);
2230 radeon_vm_manager_fini(rdev);
2231 cayman_cp_enable(rdev, false);
2232 cayman_dma_stop(rdev);
2233 uvd_v1_0_fini(rdev);
2234 radeon_uvd_suspend(rdev);
2235 evergreen_irq_suspend(rdev);
2236 radeon_wb_disable(rdev);
2237 cayman_pcie_gart_disable(rdev);
2238 return 0;
2239 }
2240
2241 /* Plan is to move initialization in that function and use
2242 * helper function so that radeon_device_init pretty much
2243 * do nothing more than calling asic specific function. This
2244 * should also allow to remove a bunch of callback function
2245 * like vram_info.
2246 */
2247 int cayman_init(struct radeon_device *rdev)
2248 {
2249 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2250 int r;
2251
2252 /* Read BIOS */
2253 if (!radeon_get_bios(rdev)) {
2254 if (ASIC_IS_AVIVO(rdev))
2255 return -EINVAL;
2256 }
2257 /* Must be an ATOMBIOS */
2258 if (!rdev->is_atom_bios) {
2259 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
2260 return -EINVAL;
2261 }
2262 r = radeon_atombios_init(rdev);
2263 if (r)
2264 return r;
2265
2266 /* Post card if necessary */
2267 if (!radeon_card_posted(rdev)) {
2268 if (!rdev->bios) {
2269 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2270 return -EINVAL;
2271 }
2272 DRM_INFO("GPU not posted. posting now...\n");
2273 atom_asic_init(rdev->mode_info.atom_context);
2274 }
2275 /* init golden registers */
2276 ni_init_golden_registers(rdev);
2277 /* Initialize scratch registers */
2278 r600_scratch_init(rdev);
2279 /* Initialize surface registers */
2280 radeon_surface_init(rdev);
2281 /* Initialize clocks */
2282 radeon_get_clock_info(rdev->ddev);
2283 /* Fence driver */
2284 r = radeon_fence_driver_init(rdev);
2285 if (r)
2286 return r;
2287 /* initialize memory controller */
2288 r = evergreen_mc_init(rdev);
2289 if (r)
2290 return r;
2291 /* Memory manager */
2292 r = radeon_bo_init(rdev);
2293 if (r)
2294 return r;
2295
2296 if (rdev->flags & RADEON_IS_IGP) {
2297 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2298 r = ni_init_microcode(rdev);
2299 if (r) {
2300 DRM_ERROR("Failed to load firmware!\n");
2301 return r;
2302 }
2303 }
2304 } else {
2305 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
2306 r = ni_init_microcode(rdev);
2307 if (r) {
2308 DRM_ERROR("Failed to load firmware!\n");
2309 return r;
2310 }
2311 }
2312 }
2313
2314 /* Initialize power management */
2315 radeon_pm_init(rdev);
2316
2317 ring->ring_obj = NULL;
2318 r600_ring_init(rdev, ring, 1024 * 1024);
2319
2320 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2321 ring->ring_obj = NULL;
2322 r600_ring_init(rdev, ring, 64 * 1024);
2323
2324 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2325 ring->ring_obj = NULL;
2326 r600_ring_init(rdev, ring, 64 * 1024);
2327
2328 r = radeon_uvd_init(rdev);
2329 if (!r) {
2330 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2331 ring->ring_obj = NULL;
2332 r600_ring_init(rdev, ring, 4096);
2333 }
2334
2335 if (rdev->family == CHIP_ARUBA) {
2336 r = radeon_vce_init(rdev);
2337 if (!r) {
2338 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
2339 ring->ring_obj = NULL;
2340 r600_ring_init(rdev, ring, 4096);
2341
2342 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
2343 ring->ring_obj = NULL;
2344 r600_ring_init(rdev, ring, 4096);
2345 }
2346 }
2347
2348 rdev->ih.ring_obj = NULL;
2349 r600_ih_ring_init(rdev, 64 * 1024);
2350
2351 r = r600_pcie_gart_init(rdev);
2352 if (r)
2353 return r;
2354
2355 rdev->accel_working = true;
2356 r = cayman_startup(rdev);
2357 if (r) {
2358 dev_err(rdev->dev, "disabling GPU acceleration\n");
2359 cayman_cp_fini(rdev);
2360 cayman_dma_fini(rdev);
2361 r600_irq_fini(rdev);
2362 if (rdev->flags & RADEON_IS_IGP)
2363 sumo_rlc_fini(rdev);
2364 radeon_wb_fini(rdev);
2365 radeon_ib_pool_fini(rdev);
2366 radeon_vm_manager_fini(rdev);
2367 radeon_irq_kms_fini(rdev);
2368 cayman_pcie_gart_fini(rdev);
2369 rdev->accel_working = false;
2370 }
2371
2372 /* Don't start up if the MC ucode is missing.
2373 * The default clocks and voltages before the MC ucode
2374 * is loaded are not suffient for advanced operations.
2375 *
2376 * We can skip this check for TN, because there is no MC
2377 * ucode.
2378 */
2379 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
2380 DRM_ERROR("radeon: MC ucode required for NI+.\n");
2381 return -EINVAL;
2382 }
2383
2384 return 0;
2385 }
2386
2387 void cayman_fini(struct radeon_device *rdev)
2388 {
2389 radeon_pm_fini(rdev);
2390 cayman_cp_fini(rdev);
2391 cayman_dma_fini(rdev);
2392 r600_irq_fini(rdev);
2393 if (rdev->flags & RADEON_IS_IGP)
2394 sumo_rlc_fini(rdev);
2395 radeon_wb_fini(rdev);
2396 radeon_vm_manager_fini(rdev);
2397 radeon_ib_pool_fini(rdev);
2398 radeon_irq_kms_fini(rdev);
2399 uvd_v1_0_fini(rdev);
2400 radeon_uvd_fini(rdev);
2401 if (rdev->family == CHIP_ARUBA)
2402 radeon_vce_fini(rdev);
2403 cayman_pcie_gart_fini(rdev);
2404 r600_vram_scratch_fini(rdev);
2405 radeon_gem_fini(rdev);
2406 radeon_fence_driver_fini(rdev);
2407 radeon_bo_fini(rdev);
2408 radeon_atombios_fini(rdev);
2409 kfree(rdev->bios);
2410 rdev->bios = NULL;
2411 }
2412
2413 /*
2414 * vm
2415 */
2416 int cayman_vm_init(struct radeon_device *rdev)
2417 {
2418 /* number of VMs */
2419 rdev->vm_manager.nvm = 8;
2420 /* base offset of vram pages */
2421 if (rdev->flags & RADEON_IS_IGP) {
2422 u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
2423 tmp <<= 22;
2424 rdev->vm_manager.vram_base_offset = tmp;
2425 } else
2426 rdev->vm_manager.vram_base_offset = 0;
2427 return 0;
2428 }
2429
2430 void cayman_vm_fini(struct radeon_device *rdev)
2431 {
2432 }
2433
2434 /**
2435 * cayman_vm_decode_fault - print human readable fault info
2436 *
2437 * @rdev: radeon_device pointer
2438 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
2439 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
2440 *
2441 * Print human readable fault information (cayman/TN).
2442 */
2443 void cayman_vm_decode_fault(struct radeon_device *rdev,
2444 u32 status, u32 addr)
2445 {
2446 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
2447 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
2448 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
2449 char *block;
2450
2451 switch (mc_id) {
2452 case 32:
2453 case 16:
2454 case 96:
2455 case 80:
2456 case 160:
2457 case 144:
2458 case 224:
2459 case 208:
2460 block = "CB";
2461 break;
2462 case 33:
2463 case 17:
2464 case 97:
2465 case 81:
2466 case 161:
2467 case 145:
2468 case 225:
2469 case 209:
2470 block = "CB_FMASK";
2471 break;
2472 case 34:
2473 case 18:
2474 case 98:
2475 case 82:
2476 case 162:
2477 case 146:
2478 case 226:
2479 case 210:
2480 block = "CB_CMASK";
2481 break;
2482 case 35:
2483 case 19:
2484 case 99:
2485 case 83:
2486 case 163:
2487 case 147:
2488 case 227:
2489 case 211:
2490 block = "CB_IMMED";
2491 break;
2492 case 36:
2493 case 20:
2494 case 100:
2495 case 84:
2496 case 164:
2497 case 148:
2498 case 228:
2499 case 212:
2500 block = "DB";
2501 break;
2502 case 37:
2503 case 21:
2504 case 101:
2505 case 85:
2506 case 165:
2507 case 149:
2508 case 229:
2509 case 213:
2510 block = "DB_HTILE";
2511 break;
2512 case 38:
2513 case 22:
2514 case 102:
2515 case 86:
2516 case 166:
2517 case 150:
2518 case 230:
2519 case 214:
2520 block = "SX";
2521 break;
2522 case 39:
2523 case 23:
2524 case 103:
2525 case 87:
2526 case 167:
2527 case 151:
2528 case 231:
2529 case 215:
2530 block = "DB_STEN";
2531 break;
2532 case 40:
2533 case 24:
2534 case 104:
2535 case 88:
2536 case 232:
2537 case 216:
2538 case 168:
2539 case 152:
2540 block = "TC_TFETCH";
2541 break;
2542 case 41:
2543 case 25:
2544 case 105:
2545 case 89:
2546 case 233:
2547 case 217:
2548 case 169:
2549 case 153:
2550 block = "TC_VFETCH";
2551 break;
2552 case 42:
2553 case 26:
2554 case 106:
2555 case 90:
2556 case 234:
2557 case 218:
2558 case 170:
2559 case 154:
2560 block = "VC";
2561 break;
2562 case 112:
2563 block = "CP";
2564 break;
2565 case 113:
2566 case 114:
2567 block = "SH";
2568 break;
2569 case 115:
2570 block = "VGT";
2571 break;
2572 case 178:
2573 block = "IH";
2574 break;
2575 case 51:
2576 block = "RLC";
2577 break;
2578 case 55:
2579 block = "DMA";
2580 break;
2581 case 56:
2582 block = "HDP";
2583 break;
2584 default:
2585 block = "unknown";
2586 break;
2587 }
2588
2589 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
2590 protections, vmid, addr,
2591 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
2592 block, mc_id);
2593 }
2594
2595 /**
2596 * cayman_vm_flush - vm flush using the CP
2597 *
2598 * @rdev: radeon_device pointer
2599 *
2600 * Update the page table base and flush the VM TLB
2601 * using the CP (cayman-si).
2602 */
2603 void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
2604 unsigned vm_id, uint64_t pd_addr)
2605 {
2606 radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2), 0));
2607 radeon_ring_write(ring, pd_addr >> 12);
2608
2609 /* flush hdp cache */
2610 radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
2611 radeon_ring_write(ring, 0x1);
2612
2613 /* bits 0-7 are the VM contexts0-7 */
2614 radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
2615 radeon_ring_write(ring, 1 << vm_id);
2616
2617 /* wait for the invalidate to complete */
2618 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2619 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
2620 WAIT_REG_MEM_ENGINE(0))); /* me */
2621 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
2622 radeon_ring_write(ring, 0);
2623 radeon_ring_write(ring, 0); /* ref */
2624 radeon_ring_write(ring, 0); /* mask */
2625 radeon_ring_write(ring, 0x20); /* poll interval */
2626
2627 /* sync PFP to ME, otherwise we might get invalid PFP reads */
2628 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2629 radeon_ring_write(ring, 0x0);
2630 }
2631
2632 int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
2633 {
2634 struct atom_clock_dividers dividers;
2635 int r, i;
2636
2637 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2638 ecclk, false, &dividers);
2639 if (r)
2640 return r;
2641
2642 for (i = 0; i < 100; i++) {
2643 if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
2644 break;
2645 mdelay(10);
2646 }
2647 if (i == 100)
2648 return -ETIMEDOUT;
2649
2650 WREG32_P(CG_ECLK_CNTL, dividers.post_div, ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK));
2651
2652 for (i = 0; i < 100; i++) {
2653 if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
2654 break;
2655 mdelay(10);
2656 }
2657 if (i == 100)
2658 return -ETIMEDOUT;
2659
2660 return 0;
2661 }
Linux with added FPC-III support