2 * Copyright 2010 Advanced Micro Devices, Inc.
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:
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
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.
22 * Authors: Alex Deucher
25 #include <linux/firmware.h>
26 #include <linux/module.h>
27 #include <linux/pci.h>
28 #include <linux/slab.h>
30 #include <drm/radeon_drm.h>
33 #include "cayman_blit_shaders.h"
34 #include "clearstate_cayman.h"
38 #include "radeon_asic.h"
39 #include "radeon_audio.h"
40 #include "radeon_ucode.h"
43 * Indirect registers accessor
45 u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
50 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
51 WREG32(TN_SMC_IND_INDEX_0, (reg));
52 r = RREG32(TN_SMC_IND_DATA_0);
53 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
57 void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
61 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
62 WREG32(TN_SMC_IND_INDEX_0, (reg));
63 WREG32(TN_SMC_IND_DATA_0, (v));
64 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
67 static const u32 tn_rlc_save_restore_register_list[] =
193 extern bool evergreen_is_display_hung(struct radeon_device *rdev);
194 extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
195 extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
196 extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
197 extern int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
198 extern void evergreen_mc_program(struct radeon_device *rdev);
199 extern void evergreen_irq_suspend(struct radeon_device *rdev);
200 extern int evergreen_mc_init(struct radeon_device *rdev);
201 extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
202 extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
203 extern void evergreen_program_aspm(struct radeon_device *rdev);
204 extern void sumo_rlc_fini(struct radeon_device *rdev);
205 extern int sumo_rlc_init(struct radeon_device *rdev);
206 extern void evergreen_gpu_pci_config_reset(struct radeon_device *rdev);
212 static const u32 cayman_golden_registers2[] =
214 0x3e5c, 0xffffffff, 0x00000000,
215 0x3e48, 0xffffffff, 0x00000000,
216 0x3e4c, 0xffffffff, 0x00000000,
217 0x3e64, 0xffffffff, 0x00000000,
218 0x3e50, 0xffffffff, 0x00000000,
219 0x3e60, 0xffffffff, 0x00000000
222 static const u32 cayman_golden_registers[] =
224 0x5eb4, 0xffffffff, 0x00000002,
225 0x5e78, 0x8f311ff1, 0x001000f0,
226 0x3f90, 0xffff0000, 0xff000000,
227 0x9148, 0xffff0000, 0xff000000,
228 0x3f94, 0xffff0000, 0xff000000,
229 0x914c, 0xffff0000, 0xff000000,
230 0xc78, 0x00000080, 0x00000080,
231 0xbd4, 0x70073777, 0x00011003,
232 0xd02c, 0xbfffff1f, 0x08421000,
233 0xd0b8, 0x73773777, 0x02011003,
234 0x5bc0, 0x00200000, 0x50100000,
235 0x98f8, 0x33773777, 0x02011003,
236 0x98fc, 0xffffffff, 0x76541032,
237 0x7030, 0x31000311, 0x00000011,
238 0x2f48, 0x33773777, 0x42010001,
239 0x6b28, 0x00000010, 0x00000012,
240 0x7728, 0x00000010, 0x00000012,
241 0x10328, 0x00000010, 0x00000012,
242 0x10f28, 0x00000010, 0x00000012,
243 0x11b28, 0x00000010, 0x00000012,
244 0x12728, 0x00000010, 0x00000012,
245 0x240c, 0x000007ff, 0x00000000,
246 0x8a14, 0xf000001f, 0x00000007,
247 0x8b24, 0x3fff3fff, 0x00ff0fff,
248 0x8b10, 0x0000ff0f, 0x00000000,
249 0x28a4c, 0x07ffffff, 0x06000000,
250 0x10c, 0x00000001, 0x00010003,
251 0xa02c, 0xffffffff, 0x0000009b,
252 0x913c, 0x0000010f, 0x01000100,
253 0x8c04, 0xf8ff00ff, 0x40600060,
254 0x28350, 0x00000f01, 0x00000000,
255 0x9508, 0x3700001f, 0x00000002,
256 0x960c, 0xffffffff, 0x54763210,
257 0x88c4, 0x001f3ae3, 0x00000082,
258 0x88d0, 0xffffffff, 0x0f40df40,
259 0x88d4, 0x0000001f, 0x00000010,
260 0x8974, 0xffffffff, 0x00000000
263 static const u32 dvst_golden_registers2[] =
265 0x8f8, 0xffffffff, 0,
266 0x8fc, 0x00380000, 0,
267 0x8f8, 0xffffffff, 1,
271 static const u32 dvst_golden_registers[] =
273 0x690, 0x3fff3fff, 0x20c00033,
274 0x918c, 0x0fff0fff, 0x00010006,
275 0x91a8, 0x0fff0fff, 0x00010006,
276 0x9150, 0xffffdfff, 0x6e944040,
277 0x917c, 0x0fff0fff, 0x00030002,
278 0x9198, 0x0fff0fff, 0x00030002,
279 0x915c, 0x0fff0fff, 0x00010000,
280 0x3f90, 0xffff0001, 0xff000000,
281 0x9178, 0x0fff0fff, 0x00070000,
282 0x9194, 0x0fff0fff, 0x00070000,
283 0x9148, 0xffff0001, 0xff000000,
284 0x9190, 0x0fff0fff, 0x00090008,
285 0x91ac, 0x0fff0fff, 0x00090008,
286 0x3f94, 0xffff0000, 0xff000000,
287 0x914c, 0xffff0000, 0xff000000,
288 0x929c, 0x00000fff, 0x00000001,
289 0x55e4, 0xff607fff, 0xfc000100,
290 0x8a18, 0xff000fff, 0x00000100,
291 0x8b28, 0xff000fff, 0x00000100,
292 0x9144, 0xfffc0fff, 0x00000100,
293 0x6ed8, 0x00010101, 0x00010000,
294 0x9830, 0xffffffff, 0x00000000,
295 0x9834, 0xf00fffff, 0x00000400,
296 0x9838, 0xfffffffe, 0x00000000,
297 0xd0c0, 0xff000fff, 0x00000100,
298 0xd02c, 0xbfffff1f, 0x08421000,
299 0xd0b8, 0x73773777, 0x12010001,
300 0x5bb0, 0x000000f0, 0x00000070,
301 0x98f8, 0x73773777, 0x12010001,
302 0x98fc, 0xffffffff, 0x00000010,
303 0x9b7c, 0x00ff0000, 0x00fc0000,
304 0x8030, 0x00001f0f, 0x0000100a,
305 0x2f48, 0x73773777, 0x12010001,
306 0x2408, 0x00030000, 0x000c007f,
307 0x8a14, 0xf000003f, 0x00000007,
308 0x8b24, 0x3fff3fff, 0x00ff0fff,
309 0x8b10, 0x0000ff0f, 0x00000000,
310 0x28a4c, 0x07ffffff, 0x06000000,
311 0x4d8, 0x00000fff, 0x00000100,
312 0xa008, 0xffffffff, 0x00010000,
313 0x913c, 0xffff03ff, 0x01000100,
314 0x8c00, 0x000000ff, 0x00000003,
315 0x8c04, 0xf8ff00ff, 0x40600060,
316 0x8cf0, 0x1fff1fff, 0x08e00410,
317 0x28350, 0x00000f01, 0x00000000,
318 0x9508, 0xf700071f, 0x00000002,
319 0x960c, 0xffffffff, 0x54763210,
320 0x20ef8, 0x01ff01ff, 0x00000002,
321 0x20e98, 0xfffffbff, 0x00200000,
322 0x2015c, 0xffffffff, 0x00000f40,
323 0x88c4, 0x001f3ae3, 0x00000082,
324 0x8978, 0x3fffffff, 0x04050140,
325 0x88d4, 0x0000001f, 0x00000010,
326 0x8974, 0xffffffff, 0x00000000
329 static const u32 scrapper_golden_registers[] =
331 0x690, 0x3fff3fff, 0x20c00033,
332 0x918c, 0x0fff0fff, 0x00010006,
333 0x918c, 0x0fff0fff, 0x00010006,
334 0x91a8, 0x0fff0fff, 0x00010006,
335 0x91a8, 0x0fff0fff, 0x00010006,
336 0x9150, 0xffffdfff, 0x6e944040,
337 0x9150, 0xffffdfff, 0x6e944040,
338 0x917c, 0x0fff0fff, 0x00030002,
339 0x917c, 0x0fff0fff, 0x00030002,
340 0x9198, 0x0fff0fff, 0x00030002,
341 0x9198, 0x0fff0fff, 0x00030002,
342 0x915c, 0x0fff0fff, 0x00010000,
343 0x915c, 0x0fff0fff, 0x00010000,
344 0x3f90, 0xffff0001, 0xff000000,
345 0x3f90, 0xffff0001, 0xff000000,
346 0x9178, 0x0fff0fff, 0x00070000,
347 0x9178, 0x0fff0fff, 0x00070000,
348 0x9194, 0x0fff0fff, 0x00070000,
349 0x9194, 0x0fff0fff, 0x00070000,
350 0x9148, 0xffff0001, 0xff000000,
351 0x9148, 0xffff0001, 0xff000000,
352 0x9190, 0x0fff0fff, 0x00090008,
353 0x9190, 0x0fff0fff, 0x00090008,
354 0x91ac, 0x0fff0fff, 0x00090008,
355 0x91ac, 0x0fff0fff, 0x00090008,
356 0x3f94, 0xffff0000, 0xff000000,
357 0x3f94, 0xffff0000, 0xff000000,
358 0x914c, 0xffff0000, 0xff000000,
359 0x914c, 0xffff0000, 0xff000000,
360 0x929c, 0x00000fff, 0x00000001,
361 0x929c, 0x00000fff, 0x00000001,
362 0x55e4, 0xff607fff, 0xfc000100,
363 0x8a18, 0xff000fff, 0x00000100,
364 0x8a18, 0xff000fff, 0x00000100,
365 0x8b28, 0xff000fff, 0x00000100,
366 0x8b28, 0xff000fff, 0x00000100,
367 0x9144, 0xfffc0fff, 0x00000100,
368 0x9144, 0xfffc0fff, 0x00000100,
369 0x6ed8, 0x00010101, 0x00010000,
370 0x9830, 0xffffffff, 0x00000000,
371 0x9830, 0xffffffff, 0x00000000,
372 0x9834, 0xf00fffff, 0x00000400,
373 0x9834, 0xf00fffff, 0x00000400,
374 0x9838, 0xfffffffe, 0x00000000,
375 0x9838, 0xfffffffe, 0x00000000,
376 0xd0c0, 0xff000fff, 0x00000100,
377 0xd02c, 0xbfffff1f, 0x08421000,
378 0xd02c, 0xbfffff1f, 0x08421000,
379 0xd0b8, 0x73773777, 0x12010001,
380 0xd0b8, 0x73773777, 0x12010001,
381 0x5bb0, 0x000000f0, 0x00000070,
382 0x98f8, 0x73773777, 0x12010001,
383 0x98f8, 0x73773777, 0x12010001,
384 0x98fc, 0xffffffff, 0x00000010,
385 0x98fc, 0xffffffff, 0x00000010,
386 0x9b7c, 0x00ff0000, 0x00fc0000,
387 0x9b7c, 0x00ff0000, 0x00fc0000,
388 0x8030, 0x00001f0f, 0x0000100a,
389 0x8030, 0x00001f0f, 0x0000100a,
390 0x2f48, 0x73773777, 0x12010001,
391 0x2f48, 0x73773777, 0x12010001,
392 0x2408, 0x00030000, 0x000c007f,
393 0x8a14, 0xf000003f, 0x00000007,
394 0x8a14, 0xf000003f, 0x00000007,
395 0x8b24, 0x3fff3fff, 0x00ff0fff,
396 0x8b24, 0x3fff3fff, 0x00ff0fff,
397 0x8b10, 0x0000ff0f, 0x00000000,
398 0x8b10, 0x0000ff0f, 0x00000000,
399 0x28a4c, 0x07ffffff, 0x06000000,
400 0x28a4c, 0x07ffffff, 0x06000000,
401 0x4d8, 0x00000fff, 0x00000100,
402 0x4d8, 0x00000fff, 0x00000100,
403 0xa008, 0xffffffff, 0x00010000,
404 0xa008, 0xffffffff, 0x00010000,
405 0x913c, 0xffff03ff, 0x01000100,
406 0x913c, 0xffff03ff, 0x01000100,
407 0x90e8, 0x001fffff, 0x010400c0,
408 0x8c00, 0x000000ff, 0x00000003,
409 0x8c00, 0x000000ff, 0x00000003,
410 0x8c04, 0xf8ff00ff, 0x40600060,
411 0x8c04, 0xf8ff00ff, 0x40600060,
412 0x8c30, 0x0000000f, 0x00040005,
413 0x8cf0, 0x1fff1fff, 0x08e00410,
414 0x8cf0, 0x1fff1fff, 0x08e00410,
415 0x900c, 0x00ffffff, 0x0017071f,
416 0x28350, 0x00000f01, 0x00000000,
417 0x28350, 0x00000f01, 0x00000000,
418 0x9508, 0xf700071f, 0x00000002,
419 0x9508, 0xf700071f, 0x00000002,
420 0x9688, 0x00300000, 0x0017000f,
421 0x960c, 0xffffffff, 0x54763210,
422 0x960c, 0xffffffff, 0x54763210,
423 0x20ef8, 0x01ff01ff, 0x00000002,
424 0x20e98, 0xfffffbff, 0x00200000,
425 0x2015c, 0xffffffff, 0x00000f40,
426 0x88c4, 0x001f3ae3, 0x00000082,
427 0x88c4, 0x001f3ae3, 0x00000082,
428 0x8978, 0x3fffffff, 0x04050140,
429 0x8978, 0x3fffffff, 0x04050140,
430 0x88d4, 0x0000001f, 0x00000010,
431 0x88d4, 0x0000001f, 0x00000010,
432 0x8974, 0xffffffff, 0x00000000,
433 0x8974, 0xffffffff, 0x00000000
436 static void ni_init_golden_registers(struct radeon_device *rdev)
438 switch (rdev->family) {
440 radeon_program_register_sequence(rdev,
441 cayman_golden_registers,
442 (const u32)ARRAY_SIZE(cayman_golden_registers));
443 radeon_program_register_sequence(rdev,
444 cayman_golden_registers2,
445 (const u32)ARRAY_SIZE(cayman_golden_registers2));
448 if ((rdev->pdev->device == 0x9900) ||
449 (rdev->pdev->device == 0x9901) ||
450 (rdev->pdev->device == 0x9903) ||
451 (rdev->pdev->device == 0x9904) ||
452 (rdev->pdev->device == 0x9905) ||
453 (rdev->pdev->device == 0x9906) ||
454 (rdev->pdev->device == 0x9907) ||
455 (rdev->pdev->device == 0x9908) ||
456 (rdev->pdev->device == 0x9909) ||
457 (rdev->pdev->device == 0x990A) ||
458 (rdev->pdev->device == 0x990B) ||
459 (rdev->pdev->device == 0x990C) ||
460 (rdev->pdev->device == 0x990D) ||
461 (rdev->pdev->device == 0x990E) ||
462 (rdev->pdev->device == 0x990F) ||
463 (rdev->pdev->device == 0x9910) ||
464 (rdev->pdev->device == 0x9913) ||
465 (rdev->pdev->device == 0x9917) ||
466 (rdev->pdev->device == 0x9918)) {
467 radeon_program_register_sequence(rdev,
468 dvst_golden_registers,
469 (const u32)ARRAY_SIZE(dvst_golden_registers));
470 radeon_program_register_sequence(rdev,
471 dvst_golden_registers2,
472 (const u32)ARRAY_SIZE(dvst_golden_registers2));
474 radeon_program_register_sequence(rdev,
475 scrapper_golden_registers,
476 (const u32)ARRAY_SIZE(scrapper_golden_registers));
477 radeon_program_register_sequence(rdev,
478 dvst_golden_registers2,
479 (const u32)ARRAY_SIZE(dvst_golden_registers2));
487 #define BTC_IO_MC_REGS_SIZE 29
489 static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
490 {0x00000077, 0xff010100},
491 {0x00000078, 0x00000000},
492 {0x00000079, 0x00001434},
493 {0x0000007a, 0xcc08ec08},
494 {0x0000007b, 0x00040000},
495 {0x0000007c, 0x000080c0},
496 {0x0000007d, 0x09000000},
497 {0x0000007e, 0x00210404},
498 {0x00000081, 0x08a8e800},
499 {0x00000082, 0x00030444},
500 {0x00000083, 0x00000000},
501 {0x00000085, 0x00000001},
502 {0x00000086, 0x00000002},
503 {0x00000087, 0x48490000},
504 {0x00000088, 0x20244647},
505 {0x00000089, 0x00000005},
506 {0x0000008b, 0x66030000},
507 {0x0000008c, 0x00006603},
508 {0x0000008d, 0x00000100},
509 {0x0000008f, 0x00001c0a},
510 {0x00000090, 0xff000001},
511 {0x00000094, 0x00101101},
512 {0x00000095, 0x00000fff},
513 {0x00000096, 0x00116fff},
514 {0x00000097, 0x60010000},
515 {0x00000098, 0x10010000},
516 {0x00000099, 0x00006000},
517 {0x0000009a, 0x00001000},
518 {0x0000009f, 0x00946a00}
521 static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
522 {0x00000077, 0xff010100},
523 {0x00000078, 0x00000000},
524 {0x00000079, 0x00001434},
525 {0x0000007a, 0xcc08ec08},
526 {0x0000007b, 0x00040000},
527 {0x0000007c, 0x000080c0},
528 {0x0000007d, 0x09000000},
529 {0x0000007e, 0x00210404},
530 {0x00000081, 0x08a8e800},
531 {0x00000082, 0x00030444},
532 {0x00000083, 0x00000000},
533 {0x00000085, 0x00000001},
534 {0x00000086, 0x00000002},
535 {0x00000087, 0x48490000},
536 {0x00000088, 0x20244647},
537 {0x00000089, 0x00000005},
538 {0x0000008b, 0x66030000},
539 {0x0000008c, 0x00006603},
540 {0x0000008d, 0x00000100},
541 {0x0000008f, 0x00001c0a},
542 {0x00000090, 0xff000001},
543 {0x00000094, 0x00101101},
544 {0x00000095, 0x00000fff},
545 {0x00000096, 0x00116fff},
546 {0x00000097, 0x60010000},
547 {0x00000098, 0x10010000},
548 {0x00000099, 0x00006000},
549 {0x0000009a, 0x00001000},
550 {0x0000009f, 0x00936a00}
553 static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
554 {0x00000077, 0xff010100},
555 {0x00000078, 0x00000000},
556 {0x00000079, 0x00001434},
557 {0x0000007a, 0xcc08ec08},
558 {0x0000007b, 0x00040000},
559 {0x0000007c, 0x000080c0},
560 {0x0000007d, 0x09000000},
561 {0x0000007e, 0x00210404},
562 {0x00000081, 0x08a8e800},
563 {0x00000082, 0x00030444},
564 {0x00000083, 0x00000000},
565 {0x00000085, 0x00000001},
566 {0x00000086, 0x00000002},
567 {0x00000087, 0x48490000},
568 {0x00000088, 0x20244647},
569 {0x00000089, 0x00000005},
570 {0x0000008b, 0x66030000},
571 {0x0000008c, 0x00006603},
572 {0x0000008d, 0x00000100},
573 {0x0000008f, 0x00001c0a},
574 {0x00000090, 0xff000001},
575 {0x00000094, 0x00101101},
576 {0x00000095, 0x00000fff},
577 {0x00000096, 0x00116fff},
578 {0x00000097, 0x60010000},
579 {0x00000098, 0x10010000},
580 {0x00000099, 0x00006000},
581 {0x0000009a, 0x00001000},
582 {0x0000009f, 0x00916a00}
585 static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
586 {0x00000077, 0xff010100},
587 {0x00000078, 0x00000000},
588 {0x00000079, 0x00001434},
589 {0x0000007a, 0xcc08ec08},
590 {0x0000007b, 0x00040000},
591 {0x0000007c, 0x000080c0},
592 {0x0000007d, 0x09000000},
593 {0x0000007e, 0x00210404},
594 {0x00000081, 0x08a8e800},
595 {0x00000082, 0x00030444},
596 {0x00000083, 0x00000000},
597 {0x00000085, 0x00000001},
598 {0x00000086, 0x00000002},
599 {0x00000087, 0x48490000},
600 {0x00000088, 0x20244647},
601 {0x00000089, 0x00000005},
602 {0x0000008b, 0x66030000},
603 {0x0000008c, 0x00006603},
604 {0x0000008d, 0x00000100},
605 {0x0000008f, 0x00001c0a},
606 {0x00000090, 0xff000001},
607 {0x00000094, 0x00101101},
608 {0x00000095, 0x00000fff},
609 {0x00000096, 0x00116fff},
610 {0x00000097, 0x60010000},
611 {0x00000098, 0x10010000},
612 {0x00000099, 0x00006000},
613 {0x0000009a, 0x00001000},
614 {0x0000009f, 0x00976b00}
617 int ni_mc_load_microcode(struct radeon_device *rdev)
619 const __be32 *fw_data;
620 u32 mem_type, running, blackout = 0;
622 int i, ucode_size, regs_size;
627 switch (rdev->family) {
629 io_mc_regs = (u32 *)&barts_io_mc_regs;
630 ucode_size = BTC_MC_UCODE_SIZE;
631 regs_size = BTC_IO_MC_REGS_SIZE;
634 io_mc_regs = (u32 *)&turks_io_mc_regs;
635 ucode_size = BTC_MC_UCODE_SIZE;
636 regs_size = BTC_IO_MC_REGS_SIZE;
640 io_mc_regs = (u32 *)&caicos_io_mc_regs;
641 ucode_size = BTC_MC_UCODE_SIZE;
642 regs_size = BTC_IO_MC_REGS_SIZE;
645 io_mc_regs = (u32 *)&cayman_io_mc_regs;
646 ucode_size = CAYMAN_MC_UCODE_SIZE;
647 regs_size = BTC_IO_MC_REGS_SIZE;
651 mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
652 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
654 if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
656 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
657 WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
660 /* reset the engine and set to writable */
661 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
662 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
664 /* load mc io regs */
665 for (i = 0; i < regs_size; i++) {
666 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
667 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
669 /* load the MC ucode */
670 fw_data = (const __be32 *)rdev->mc_fw->data;
671 for (i = 0; i < ucode_size; i++)
672 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
674 /* put the engine back into the active state */
675 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
676 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
677 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
679 /* wait for training to complete */
680 for (i = 0; i < rdev->usec_timeout; i++) {
681 if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
687 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
693 int ni_init_microcode(struct radeon_device *rdev)
695 const char *chip_name;
696 const char *rlc_chip_name;
697 size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
698 size_t smc_req_size = 0;
704 switch (rdev->family) {
707 rlc_chip_name = "BTC";
708 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
709 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
710 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
711 mc_req_size = BTC_MC_UCODE_SIZE * 4;
712 smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);
716 rlc_chip_name = "BTC";
717 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
718 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
719 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
720 mc_req_size = BTC_MC_UCODE_SIZE * 4;
721 smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);
724 chip_name = "CAICOS";
725 rlc_chip_name = "BTC";
726 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
727 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
728 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
729 mc_req_size = BTC_MC_UCODE_SIZE * 4;
730 smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);
733 chip_name = "CAYMAN";
734 rlc_chip_name = "CAYMAN";
735 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
736 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
737 rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
738 mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
739 smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);
743 rlc_chip_name = "ARUBA";
744 /* pfp/me same size as CAYMAN */
745 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
746 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
747 rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;
753 DRM_INFO("Loading %s Microcode\n", chip_name);
755 snprintf(fw_name, sizeof(fw_name), "/*(DEBLOBBED)*/", chip_name);
756 err = reject_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
759 if (rdev->pfp_fw->size != pfp_req_size) {
760 pr_err("ni_cp: Bogus length %zu in firmware \"%s\"\n",
761 rdev->pfp_fw->size, fw_name);
766 snprintf(fw_name, sizeof(fw_name), "/*(DEBLOBBED)*/", chip_name);
767 err = reject_firmware(&rdev->me_fw, fw_name, rdev->dev);
770 if (rdev->me_fw->size != me_req_size) {
771 pr_err("ni_cp: Bogus length %zu in firmware \"%s\"\n",
772 rdev->me_fw->size, fw_name);
776 snprintf(fw_name, sizeof(fw_name), "/*(DEBLOBBED)*/", rlc_chip_name);
777 err = reject_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
780 if (rdev->rlc_fw->size != rlc_req_size) {
781 pr_err("ni_rlc: Bogus length %zu in firmware \"%s\"\n",
782 rdev->rlc_fw->size, fw_name);
786 /* no MC ucode on TN */
787 if (!(rdev->flags & RADEON_IS_IGP)) {
788 snprintf(fw_name, sizeof(fw_name), "/*(DEBLOBBED)*/", chip_name);
789 err = reject_firmware(&rdev->mc_fw, fw_name, rdev->dev);
792 if (rdev->mc_fw->size != mc_req_size) {
793 pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",
794 rdev->mc_fw->size, fw_name);
799 if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
800 snprintf(fw_name, sizeof(fw_name), "/*(DEBLOBBED)*/", chip_name);
801 err = reject_firmware(&rdev->smc_fw, fw_name, rdev->dev);
803 pr_err("smc: error loading firmware \"%s\"\n", fw_name);
804 release_firmware(rdev->smc_fw);
807 } else if (rdev->smc_fw->size != smc_req_size) {
808 pr_err("ni_mc: Bogus length %zu in firmware \"%s\"\n",
809 rdev->mc_fw->size, fw_name);
817 pr_err("ni_cp: Failed to load firmware \"%s\"\n",
819 release_firmware(rdev->pfp_fw);
821 release_firmware(rdev->me_fw);
823 release_firmware(rdev->rlc_fw);
825 release_firmware(rdev->mc_fw);
832 * cayman_get_allowed_info_register - fetch the register for the info ioctl
834 * @rdev: radeon_device pointer
835 * @reg: register offset in bytes
836 * @val: register value
838 * Returns 0 for success or -EINVAL for an invalid register
841 int cayman_get_allowed_info_register(struct radeon_device *rdev,
846 case GRBM_STATUS_SE0:
847 case GRBM_STATUS_SE1:
850 case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
851 case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
860 int tn_get_temp(struct radeon_device *rdev)
862 u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
863 int actual_temp = (temp / 8) - 49;
865 return actual_temp * 1000;
871 static void cayman_gpu_init(struct radeon_device *rdev)
873 u32 gb_addr_config = 0;
874 u32 mc_shared_chmap, mc_arb_ramcfg;
875 u32 cgts_tcc_disable;
878 u32 cgts_sm_ctrl_reg;
879 u32 hdp_host_path_cntl;
881 u32 disabled_rb_mask;
884 switch (rdev->family) {
886 rdev->config.cayman.max_shader_engines = 2;
887 rdev->config.cayman.max_pipes_per_simd = 4;
888 rdev->config.cayman.max_tile_pipes = 8;
889 rdev->config.cayman.max_simds_per_se = 12;
890 rdev->config.cayman.max_backends_per_se = 4;
891 rdev->config.cayman.max_texture_channel_caches = 8;
892 rdev->config.cayman.max_gprs = 256;
893 rdev->config.cayman.max_threads = 256;
894 rdev->config.cayman.max_gs_threads = 32;
895 rdev->config.cayman.max_stack_entries = 512;
896 rdev->config.cayman.sx_num_of_sets = 8;
897 rdev->config.cayman.sx_max_export_size = 256;
898 rdev->config.cayman.sx_max_export_pos_size = 64;
899 rdev->config.cayman.sx_max_export_smx_size = 192;
900 rdev->config.cayman.max_hw_contexts = 8;
901 rdev->config.cayman.sq_num_cf_insts = 2;
903 rdev->config.cayman.sc_prim_fifo_size = 0x100;
904 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
905 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
906 gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;
910 rdev->config.cayman.max_shader_engines = 1;
911 rdev->config.cayman.max_pipes_per_simd = 4;
912 rdev->config.cayman.max_tile_pipes = 2;
913 if ((rdev->pdev->device == 0x9900) ||
914 (rdev->pdev->device == 0x9901) ||
915 (rdev->pdev->device == 0x9905) ||
916 (rdev->pdev->device == 0x9906) ||
917 (rdev->pdev->device == 0x9907) ||
918 (rdev->pdev->device == 0x9908) ||
919 (rdev->pdev->device == 0x9909) ||
920 (rdev->pdev->device == 0x990B) ||
921 (rdev->pdev->device == 0x990C) ||
922 (rdev->pdev->device == 0x990F) ||
923 (rdev->pdev->device == 0x9910) ||
924 (rdev->pdev->device == 0x9917) ||
925 (rdev->pdev->device == 0x9999) ||
926 (rdev->pdev->device == 0x999C)) {
927 rdev->config.cayman.max_simds_per_se = 6;
928 rdev->config.cayman.max_backends_per_se = 2;
929 rdev->config.cayman.max_hw_contexts = 8;
930 rdev->config.cayman.sx_max_export_size = 256;
931 rdev->config.cayman.sx_max_export_pos_size = 64;
932 rdev->config.cayman.sx_max_export_smx_size = 192;
933 } else if ((rdev->pdev->device == 0x9903) ||
934 (rdev->pdev->device == 0x9904) ||
935 (rdev->pdev->device == 0x990A) ||
936 (rdev->pdev->device == 0x990D) ||
937 (rdev->pdev->device == 0x990E) ||
938 (rdev->pdev->device == 0x9913) ||
939 (rdev->pdev->device == 0x9918) ||
940 (rdev->pdev->device == 0x999D)) {
941 rdev->config.cayman.max_simds_per_se = 4;
942 rdev->config.cayman.max_backends_per_se = 2;
943 rdev->config.cayman.max_hw_contexts = 8;
944 rdev->config.cayman.sx_max_export_size = 256;
945 rdev->config.cayman.sx_max_export_pos_size = 64;
946 rdev->config.cayman.sx_max_export_smx_size = 192;
947 } else if ((rdev->pdev->device == 0x9919) ||
948 (rdev->pdev->device == 0x9990) ||
949 (rdev->pdev->device == 0x9991) ||
950 (rdev->pdev->device == 0x9994) ||
951 (rdev->pdev->device == 0x9995) ||
952 (rdev->pdev->device == 0x9996) ||
953 (rdev->pdev->device == 0x999A) ||
954 (rdev->pdev->device == 0x99A0)) {
955 rdev->config.cayman.max_simds_per_se = 3;
956 rdev->config.cayman.max_backends_per_se = 1;
957 rdev->config.cayman.max_hw_contexts = 4;
958 rdev->config.cayman.sx_max_export_size = 128;
959 rdev->config.cayman.sx_max_export_pos_size = 32;
960 rdev->config.cayman.sx_max_export_smx_size = 96;
962 rdev->config.cayman.max_simds_per_se = 2;
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;
969 rdev->config.cayman.max_texture_channel_caches = 2;
970 rdev->config.cayman.max_gprs = 256;
971 rdev->config.cayman.max_threads = 256;
972 rdev->config.cayman.max_gs_threads = 32;
973 rdev->config.cayman.max_stack_entries = 512;
974 rdev->config.cayman.sx_num_of_sets = 8;
975 rdev->config.cayman.sq_num_cf_insts = 2;
977 rdev->config.cayman.sc_prim_fifo_size = 0x40;
978 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
979 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
980 gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN;
985 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
986 WREG32((0x2c14 + j), 0x00000000);
987 WREG32((0x2c18 + j), 0x00000000);
988 WREG32((0x2c1c + j), 0x00000000);
989 WREG32((0x2c20 + j), 0x00000000);
990 WREG32((0x2c24 + j), 0x00000000);
993 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
994 WREG32(SRBM_INT_CNTL, 0x1);
995 WREG32(SRBM_INT_ACK, 0x1);
997 evergreen_fix_pci_max_read_req_size(rdev);
999 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
1000 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
1002 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
1003 rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
1004 if (rdev->config.cayman.mem_row_size_in_kb > 4)
1005 rdev->config.cayman.mem_row_size_in_kb = 4;
1006 /* XXX use MC settings? */
1007 rdev->config.cayman.shader_engine_tile_size = 32;
1008 rdev->config.cayman.num_gpus = 1;
1009 rdev->config.cayman.multi_gpu_tile_size = 64;
1011 tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
1012 rdev->config.cayman.num_tile_pipes = (1 << tmp);
1013 tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
1014 rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
1015 tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
1016 rdev->config.cayman.num_shader_engines = tmp + 1;
1017 tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
1018 rdev->config.cayman.num_gpus = tmp + 1;
1019 tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
1020 rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
1021 tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
1022 rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
1025 /* setup tiling info dword. gb_addr_config is not adequate since it does
1026 * not have bank info, so create a custom tiling dword.
1027 * bits 3:0 num_pipes
1028 * bits 7:4 num_banks
1029 * bits 11:8 group_size
1030 * bits 15:12 row_size
1032 rdev->config.cayman.tile_config = 0;
1033 switch (rdev->config.cayman.num_tile_pipes) {
1036 rdev->config.cayman.tile_config |= (0 << 0);
1039 rdev->config.cayman.tile_config |= (1 << 0);
1042 rdev->config.cayman.tile_config |= (2 << 0);
1045 rdev->config.cayman.tile_config |= (3 << 0);
1049 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1050 if (rdev->flags & RADEON_IS_IGP)
1051 rdev->config.cayman.tile_config |= 1 << 4;
1053 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
1054 case 0: /* four banks */
1055 rdev->config.cayman.tile_config |= 0 << 4;
1057 case 1: /* eight banks */
1058 rdev->config.cayman.tile_config |= 1 << 4;
1060 case 2: /* sixteen banks */
1062 rdev->config.cayman.tile_config |= 2 << 4;
1066 rdev->config.cayman.tile_config |=
1067 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
1068 rdev->config.cayman.tile_config |=
1069 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
1072 for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {
1073 u32 rb_disable_bitmap;
1075 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1076 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1077 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
1079 tmp |= rb_disable_bitmap;
1081 /* enabled rb are just the one not disabled :) */
1082 disabled_rb_mask = tmp;
1084 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1086 /* if all the backends are disabled, fix it up here */
1087 if ((disabled_rb_mask & tmp) == tmp) {
1088 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1089 disabled_rb_mask &= ~(1 << i);
1092 for (i = 0; i < rdev->config.cayman.max_shader_engines; i++) {
1093 u32 simd_disable_bitmap;
1095 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1096 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1097 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
1098 simd_disable_bitmap |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
1100 tmp |= simd_disable_bitmap;
1102 rdev->config.cayman.active_simds = hweight32(~tmp);
1104 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1105 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1107 WREG32(GB_ADDR_CONFIG, gb_addr_config);
1108 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
1109 if (ASIC_IS_DCE6(rdev))
1110 WREG32(DMIF_ADDR_CALC, gb_addr_config);
1111 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
1112 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
1113 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
1114 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
1115 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
1116 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
1118 if ((rdev->config.cayman.max_backends_per_se == 1) &&
1119 (rdev->flags & RADEON_IS_IGP)) {
1120 if ((disabled_rb_mask & 3) == 2) {
1121 /* RB1 disabled, RB0 enabled */
1124 /* RB0 disabled, RB1 enabled */
1128 tmp = gb_addr_config & NUM_PIPES_MASK;
1129 tmp = r6xx_remap_render_backend(rdev, tmp,
1130 rdev->config.cayman.max_backends_per_se *
1131 rdev->config.cayman.max_shader_engines,
1132 CAYMAN_MAX_BACKENDS, disabled_rb_mask);
1134 rdev->config.cayman.backend_map = tmp;
1135 WREG32(GB_BACKEND_MAP, tmp);
1137 cgts_tcc_disable = 0xffff0000;
1138 for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)
1139 cgts_tcc_disable &= ~(1 << (16 + i));
1140 WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
1141 WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
1142 WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
1143 WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
1145 /* reprogram the shader complex */
1146 cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
1147 for (i = 0; i < 16; i++)
1148 WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
1149 WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
1151 /* set HW defaults for 3D engine */
1152 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
1154 sx_debug_1 = RREG32(SX_DEBUG_1);
1155 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1156 WREG32(SX_DEBUG_1, sx_debug_1);
1158 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1159 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
1160 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
1161 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1163 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
1165 /* need to be explicitly zero-ed */
1166 WREG32(VGT_OFFCHIP_LDS_BASE, 0);
1167 WREG32(SQ_LSTMP_RING_BASE, 0);
1168 WREG32(SQ_HSTMP_RING_BASE, 0);
1169 WREG32(SQ_ESTMP_RING_BASE, 0);
1170 WREG32(SQ_GSTMP_RING_BASE, 0);
1171 WREG32(SQ_VSTMP_RING_BASE, 0);
1172 WREG32(SQ_PSTMP_RING_BASE, 0);
1174 WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
1176 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
1177 POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
1178 SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
1180 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
1181 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
1182 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
1185 WREG32(VGT_NUM_INSTANCES, 1);
1187 WREG32(CP_PERFMON_CNTL, 0);
1189 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
1190 FETCH_FIFO_HIWATER(0x4) |
1191 DONE_FIFO_HIWATER(0xe0) |
1192 ALU_UPDATE_FIFO_HIWATER(0x8)));
1194 WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
1195 WREG32(SQ_CONFIG, (VC_ENABLE |
1200 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
1202 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1203 FORCE_EOV_MAX_REZ_CNT(255)));
1205 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
1206 AUTO_INVLD_EN(ES_AND_GS_AUTO));
1208 WREG32(VGT_GS_VERTEX_REUSE, 16);
1209 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1211 WREG32(CB_PERF_CTR0_SEL_0, 0);
1212 WREG32(CB_PERF_CTR0_SEL_1, 0);
1213 WREG32(CB_PERF_CTR1_SEL_0, 0);
1214 WREG32(CB_PERF_CTR1_SEL_1, 0);
1215 WREG32(CB_PERF_CTR2_SEL_0, 0);
1216 WREG32(CB_PERF_CTR2_SEL_1, 0);
1217 WREG32(CB_PERF_CTR3_SEL_0, 0);
1218 WREG32(CB_PERF_CTR3_SEL_1, 0);
1220 tmp = RREG32(HDP_MISC_CNTL);
1221 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
1222 WREG32(HDP_MISC_CNTL, tmp);
1224 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1225 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1227 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1231 /* set clockgating golden values on TN */
1232 if (rdev->family == CHIP_ARUBA) {
1233 tmp = RREG32_CG(CG_CGTT_LOCAL_0);
1235 WREG32_CG(CG_CGTT_LOCAL_0, tmp);
1236 tmp = RREG32_CG(CG_CGTT_LOCAL_1);
1238 WREG32_CG(CG_CGTT_LOCAL_1, tmp);
1245 void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
1247 /* flush hdp cache */
1248 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
1250 /* bits 0-7 are the VM contexts0-7 */
1251 WREG32(VM_INVALIDATE_REQUEST, 1);
1254 static int cayman_pcie_gart_enable(struct radeon_device *rdev)
1258 if (rdev->gart.robj == NULL) {
1259 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
1262 r = radeon_gart_table_vram_pin(rdev);
1265 /* Setup TLB control */
1266 WREG32(MC_VM_MX_L1_TLB_CNTL,
1269 ENABLE_L1_FRAGMENT_PROCESSING |
1270 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1271 ENABLE_ADVANCED_DRIVER_MODEL |
1272 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1273 /* Setup L2 cache */
1274 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
1275 ENABLE_L2_FRAGMENT_PROCESSING |
1276 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1277 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1278 EFFECTIVE_L2_QUEUE_SIZE(7) |
1279 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1280 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
1281 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1283 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1284 /* setup context0 */
1285 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
1286 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
1287 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
1288 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
1289 (u32)(rdev->dummy_page.addr >> 12));
1290 WREG32(VM_CONTEXT0_CNTL2, 0);
1291 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
1292 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
1298 /* empty context1-7 */
1299 /* Assign the pt base to something valid for now; the pts used for
1300 * the VMs are determined by the application and setup and assigned
1301 * on the fly in the vm part of radeon_gart.c
1303 for (i = 1; i < 8; i++) {
1304 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
1305 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2),
1306 rdev->vm_manager.max_pfn - 1);
1307 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
1308 rdev->vm_manager.saved_table_addr[i]);
1311 /* enable context1-7 */
1312 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
1313 (u32)(rdev->dummy_page.addr >> 12));
1314 WREG32(VM_CONTEXT1_CNTL2, 4);
1315 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
1316 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
1317 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1318 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1319 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1320 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1321 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
1322 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
1323 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
1324 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
1325 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
1326 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
1327 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1328 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
1330 cayman_pcie_gart_tlb_flush(rdev);
1331 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1332 (unsigned)(rdev->mc.gtt_size >> 20),
1333 (unsigned long long)rdev->gart.table_addr);
1334 rdev->gart.ready = true;
1338 static void cayman_pcie_gart_disable(struct radeon_device *rdev)
1342 for (i = 1; i < 8; ++i) {
1343 rdev->vm_manager.saved_table_addr[i] = RREG32(
1344 VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));
1347 /* Disable all tables */
1348 WREG32(VM_CONTEXT0_CNTL, 0);
1349 WREG32(VM_CONTEXT1_CNTL, 0);
1350 /* Setup TLB control */
1351 WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
1352 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1353 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1354 /* Setup L2 cache */
1355 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1356 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1357 EFFECTIVE_L2_QUEUE_SIZE(7) |
1358 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1359 WREG32(VM_L2_CNTL2, 0);
1360 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1361 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1362 radeon_gart_table_vram_unpin(rdev);
1365 static void cayman_pcie_gart_fini(struct radeon_device *rdev)
1367 cayman_pcie_gart_disable(rdev);
1368 radeon_gart_table_vram_free(rdev);
1369 radeon_gart_fini(rdev);
1372 void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
1373 int ring, u32 cp_int_cntl)
1375 WREG32(SRBM_GFX_CNTL, RINGID(ring));
1376 WREG32(CP_INT_CNTL, cp_int_cntl);
1382 void cayman_fence_ring_emit(struct radeon_device *rdev,
1383 struct radeon_fence *fence)
1385 struct radeon_ring *ring = &rdev->ring[fence->ring];
1386 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
1387 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1388 PACKET3_SH_ACTION_ENA;
1390 /* flush read cache over gart for this vmid */
1391 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1392 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1393 radeon_ring_write(ring, 0xFFFFFFFF);
1394 radeon_ring_write(ring, 0);
1395 radeon_ring_write(ring, 10); /* poll interval */
1396 /* EVENT_WRITE_EOP - flush caches, send int */
1397 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1398 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
1399 radeon_ring_write(ring, lower_32_bits(addr));
1400 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
1401 radeon_ring_write(ring, fence->seq);
1402 radeon_ring_write(ring, 0);
1405 void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1407 struct radeon_ring *ring = &rdev->ring[ib->ring];
1408 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
1409 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1410 PACKET3_SH_ACTION_ENA;
1412 /* set to DX10/11 mode */
1413 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1414 radeon_ring_write(ring, 1);
1416 if (ring->rptr_save_reg) {
1417 uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1418 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1419 radeon_ring_write(ring, ((ring->rptr_save_reg -
1420 PACKET3_SET_CONFIG_REG_START) >> 2));
1421 radeon_ring_write(ring, next_rptr);
1424 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1425 radeon_ring_write(ring,
1429 (ib->gpu_addr & 0xFFFFFFFC));
1430 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
1431 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
1433 /* flush read cache over gart for this vmid */
1434 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
1435 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
1436 radeon_ring_write(ring, 0xFFFFFFFF);
1437 radeon_ring_write(ring, 0);
1438 radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */
1441 static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
1444 WREG32(CP_ME_CNTL, 0);
1446 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1447 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
1448 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1449 WREG32(SCRATCH_UMSK, 0);
1450 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1454 u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
1455 struct radeon_ring *ring)
1459 if (rdev->wb.enabled)
1460 rptr = rdev->wb.wb[ring->rptr_offs/4];
1462 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1463 rptr = RREG32(CP_RB0_RPTR);
1464 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1465 rptr = RREG32(CP_RB1_RPTR);
1467 rptr = RREG32(CP_RB2_RPTR);
1473 u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
1474 struct radeon_ring *ring)
1478 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1479 wptr = RREG32(CP_RB0_WPTR);
1480 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1481 wptr = RREG32(CP_RB1_WPTR);
1483 wptr = RREG32(CP_RB2_WPTR);
1488 void cayman_gfx_set_wptr(struct radeon_device *rdev,
1489 struct radeon_ring *ring)
1491 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
1492 WREG32(CP_RB0_WPTR, ring->wptr);
1493 (void)RREG32(CP_RB0_WPTR);
1494 } else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
1495 WREG32(CP_RB1_WPTR, ring->wptr);
1496 (void)RREG32(CP_RB1_WPTR);
1498 WREG32(CP_RB2_WPTR, ring->wptr);
1499 (void)RREG32(CP_RB2_WPTR);
1503 static int cayman_cp_load_microcode(struct radeon_device *rdev)
1505 const __be32 *fw_data;
1508 if (!rdev->me_fw || !rdev->pfp_fw)
1511 cayman_cp_enable(rdev, false);
1513 fw_data = (const __be32 *)rdev->pfp_fw->data;
1514 WREG32(CP_PFP_UCODE_ADDR, 0);
1515 for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
1516 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1517 WREG32(CP_PFP_UCODE_ADDR, 0);
1519 fw_data = (const __be32 *)rdev->me_fw->data;
1520 WREG32(CP_ME_RAM_WADDR, 0);
1521 for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
1522 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1524 WREG32(CP_PFP_UCODE_ADDR, 0);
1525 WREG32(CP_ME_RAM_WADDR, 0);
1526 WREG32(CP_ME_RAM_RADDR, 0);
1530 static int cayman_cp_start(struct radeon_device *rdev)
1532 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1535 r = radeon_ring_lock(rdev, ring, 7);
1537 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1540 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1541 radeon_ring_write(ring, 0x1);
1542 radeon_ring_write(ring, 0x0);
1543 radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
1544 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1545 radeon_ring_write(ring, 0);
1546 radeon_ring_write(ring, 0);
1547 radeon_ring_unlock_commit(rdev, ring, false);
1549 cayman_cp_enable(rdev, true);
1551 r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
1553 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1557 /* setup clear context state */
1558 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1559 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
1561 for (i = 0; i < cayman_default_size; i++)
1562 radeon_ring_write(ring, cayman_default_state[i]);
1564 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1565 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
1567 /* set clear context state */
1568 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1569 radeon_ring_write(ring, 0);
1571 /* SQ_VTX_BASE_VTX_LOC */
1572 radeon_ring_write(ring, 0xc0026f00);
1573 radeon_ring_write(ring, 0x00000000);
1574 radeon_ring_write(ring, 0x00000000);
1575 radeon_ring_write(ring, 0x00000000);
1578 radeon_ring_write(ring, 0xc0036f00);
1579 radeon_ring_write(ring, 0x00000bc4);
1580 radeon_ring_write(ring, 0xffffffff);
1581 radeon_ring_write(ring, 0xffffffff);
1582 radeon_ring_write(ring, 0xffffffff);
1584 radeon_ring_write(ring, 0xc0026900);
1585 radeon_ring_write(ring, 0x00000316);
1586 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1587 radeon_ring_write(ring, 0x00000010); /* */
1589 radeon_ring_unlock_commit(rdev, ring, false);
1591 /* XXX init other rings */
1596 static void cayman_cp_fini(struct radeon_device *rdev)
1598 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
1599 cayman_cp_enable(rdev, false);
1600 radeon_ring_fini(rdev, ring);
1601 radeon_scratch_free(rdev, ring->rptr_save_reg);
1604 static int cayman_cp_resume(struct radeon_device *rdev)
1606 static const int ridx[] = {
1607 RADEON_RING_TYPE_GFX_INDEX,
1608 CAYMAN_RING_TYPE_CP1_INDEX,
1609 CAYMAN_RING_TYPE_CP2_INDEX
1611 static const unsigned cp_rb_cntl[] = {
1616 static const unsigned cp_rb_rptr_addr[] = {
1621 static const unsigned cp_rb_rptr_addr_hi[] = {
1622 CP_RB0_RPTR_ADDR_HI,
1623 CP_RB1_RPTR_ADDR_HI,
1626 static const unsigned cp_rb_base[] = {
1631 static const unsigned cp_rb_rptr[] = {
1636 static const unsigned cp_rb_wptr[] = {
1641 struct radeon_ring *ring;
1644 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1645 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1651 RREG32(GRBM_SOFT_RESET);
1653 WREG32(GRBM_SOFT_RESET, 0);
1654 RREG32(GRBM_SOFT_RESET);
1656 WREG32(CP_SEM_WAIT_TIMER, 0x0);
1657 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
1659 /* Set the write pointer delay */
1660 WREG32(CP_RB_WPTR_DELAY, 0);
1662 WREG32(CP_DEBUG, (1 << 27));
1664 /* set the wb address whether it's enabled or not */
1665 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
1666 WREG32(SCRATCH_UMSK, 0xff);
1668 for (i = 0; i < 3; ++i) {
1672 /* Set ring buffer size */
1673 ring = &rdev->ring[ridx[i]];
1674 rb_cntl = order_base_2(ring->ring_size / 8);
1675 rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
1677 rb_cntl |= BUF_SWAP_32BIT;
1679 WREG32(cp_rb_cntl[i], rb_cntl);
1681 /* set the wb address whether it's enabled or not */
1682 addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
1683 WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
1684 WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
1687 /* set the rb base addr, this causes an internal reset of ALL rings */
1688 for (i = 0; i < 3; ++i) {
1689 ring = &rdev->ring[ridx[i]];
1690 WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
1693 for (i = 0; i < 3; ++i) {
1694 /* Initialize the ring buffer's read and write pointers */
1695 ring = &rdev->ring[ridx[i]];
1696 WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
1699 WREG32(cp_rb_rptr[i], 0);
1700 WREG32(cp_rb_wptr[i], ring->wptr);
1703 WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
1706 /* start the rings */
1707 cayman_cp_start(rdev);
1708 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
1709 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1710 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1711 /* this only test cp0 */
1712 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
1714 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1715 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1716 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
1720 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1721 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1726 u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
1732 tmp = RREG32(GRBM_STATUS);
1733 if (tmp & (PA_BUSY | SC_BUSY |
1735 TA_BUSY | VGT_BUSY |
1737 GDS_BUSY | SPI_BUSY |
1738 IA_BUSY | IA_BUSY_NO_DMA))
1739 reset_mask |= RADEON_RESET_GFX;
1741 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
1742 CP_BUSY | CP_COHERENCY_BUSY))
1743 reset_mask |= RADEON_RESET_CP;
1745 if (tmp & GRBM_EE_BUSY)
1746 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
1748 /* DMA_STATUS_REG 0 */
1749 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
1750 if (!(tmp & DMA_IDLE))
1751 reset_mask |= RADEON_RESET_DMA;
1753 /* DMA_STATUS_REG 1 */
1754 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
1755 if (!(tmp & DMA_IDLE))
1756 reset_mask |= RADEON_RESET_DMA1;
1759 tmp = RREG32(SRBM_STATUS2);
1761 reset_mask |= RADEON_RESET_DMA;
1763 if (tmp & DMA1_BUSY)
1764 reset_mask |= RADEON_RESET_DMA1;
1767 tmp = RREG32(SRBM_STATUS);
1768 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
1769 reset_mask |= RADEON_RESET_RLC;
1772 reset_mask |= RADEON_RESET_IH;
1775 reset_mask |= RADEON_RESET_SEM;
1777 if (tmp & GRBM_RQ_PENDING)
1778 reset_mask |= RADEON_RESET_GRBM;
1781 reset_mask |= RADEON_RESET_VMC;
1783 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
1784 MCC_BUSY | MCD_BUSY))
1785 reset_mask |= RADEON_RESET_MC;
1787 if (evergreen_is_display_hung(rdev))
1788 reset_mask |= RADEON_RESET_DISPLAY;
1791 tmp = RREG32(VM_L2_STATUS);
1793 reset_mask |= RADEON_RESET_VMC;
1795 /* Skip MC reset as it's mostly likely not hung, just busy */
1796 if (reset_mask & RADEON_RESET_MC) {
1797 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1798 reset_mask &= ~RADEON_RESET_MC;
1804 static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1806 struct evergreen_mc_save save;
1807 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1810 if (reset_mask == 0)
1813 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1815 evergreen_print_gpu_status_regs(rdev);
1816 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
1818 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1820 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1822 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1825 /* Disable CP parsing/prefetching */
1826 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1828 if (reset_mask & RADEON_RESET_DMA) {
1830 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1831 tmp &= ~DMA_RB_ENABLE;
1832 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
1835 if (reset_mask & RADEON_RESET_DMA1) {
1837 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1838 tmp &= ~DMA_RB_ENABLE;
1839 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1844 evergreen_mc_stop(rdev, &save);
1845 if (evergreen_mc_wait_for_idle(rdev)) {
1846 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1849 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
1850 grbm_soft_reset = SOFT_RESET_CB |
1864 if (reset_mask & RADEON_RESET_CP) {
1865 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
1867 srbm_soft_reset |= SOFT_RESET_GRBM;
1870 if (reset_mask & RADEON_RESET_DMA)
1871 srbm_soft_reset |= SOFT_RESET_DMA;
1873 if (reset_mask & RADEON_RESET_DMA1)
1874 srbm_soft_reset |= SOFT_RESET_DMA1;
1876 if (reset_mask & RADEON_RESET_DISPLAY)
1877 srbm_soft_reset |= SOFT_RESET_DC;
1879 if (reset_mask & RADEON_RESET_RLC)
1880 srbm_soft_reset |= SOFT_RESET_RLC;
1882 if (reset_mask & RADEON_RESET_SEM)
1883 srbm_soft_reset |= SOFT_RESET_SEM;
1885 if (reset_mask & RADEON_RESET_IH)
1886 srbm_soft_reset |= SOFT_RESET_IH;
1888 if (reset_mask & RADEON_RESET_GRBM)
1889 srbm_soft_reset |= SOFT_RESET_GRBM;
1891 if (reset_mask & RADEON_RESET_VMC)
1892 srbm_soft_reset |= SOFT_RESET_VMC;
1894 if (!(rdev->flags & RADEON_IS_IGP)) {
1895 if (reset_mask & RADEON_RESET_MC)
1896 srbm_soft_reset |= SOFT_RESET_MC;
1899 if (grbm_soft_reset) {
1900 tmp = RREG32(GRBM_SOFT_RESET);
1901 tmp |= grbm_soft_reset;
1902 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1903 WREG32(GRBM_SOFT_RESET, tmp);
1904 tmp = RREG32(GRBM_SOFT_RESET);
1908 tmp &= ~grbm_soft_reset;
1909 WREG32(GRBM_SOFT_RESET, tmp);
1910 tmp = RREG32(GRBM_SOFT_RESET);
1913 if (srbm_soft_reset) {
1914 tmp = RREG32(SRBM_SOFT_RESET);
1915 tmp |= srbm_soft_reset;
1916 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1917 WREG32(SRBM_SOFT_RESET, tmp);
1918 tmp = RREG32(SRBM_SOFT_RESET);
1922 tmp &= ~srbm_soft_reset;
1923 WREG32(SRBM_SOFT_RESET, tmp);
1924 tmp = RREG32(SRBM_SOFT_RESET);
1927 /* Wait a little for things to settle down */
1930 evergreen_mc_resume(rdev, &save);
1933 evergreen_print_gpu_status_regs(rdev);
1936 int cayman_asic_reset(struct radeon_device *rdev, bool hard)
1941 evergreen_gpu_pci_config_reset(rdev);
1945 reset_mask = cayman_gpu_check_soft_reset(rdev);
1948 r600_set_bios_scratch_engine_hung(rdev, true);
1950 cayman_gpu_soft_reset(rdev, reset_mask);
1952 reset_mask = cayman_gpu_check_soft_reset(rdev);
1955 evergreen_gpu_pci_config_reset(rdev);
1957 r600_set_bios_scratch_engine_hung(rdev, false);
1963 * cayman_gfx_is_lockup - Check if the GFX engine is locked up
1965 * @rdev: radeon_device pointer
1966 * @ring: radeon_ring structure holding ring information
1968 * Check if the GFX engine is locked up.
1969 * Returns true if the engine appears to be locked up, false if not.
1971 bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1973 u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
1975 if (!(reset_mask & (RADEON_RESET_GFX |
1976 RADEON_RESET_COMPUTE |
1977 RADEON_RESET_CP))) {
1978 radeon_ring_lockup_update(rdev, ring);
1981 return radeon_ring_test_lockup(rdev, ring);
1984 static void cayman_uvd_init(struct radeon_device *rdev)
1991 r = radeon_uvd_init(rdev);
1993 dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
1995 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
1996 * to early fails uvd_v2_2_resume() and thus nothing happens
1997 * there. So it is pointless to try to go through that code
1998 * hence why we disable uvd here.
2000 rdev->has_uvd = false;
2003 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
2004 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
2007 static void cayman_uvd_start(struct radeon_device *rdev)
2014 r = uvd_v2_2_resume(rdev);
2016 dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
2019 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
2021 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
2027 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
2030 static void cayman_uvd_resume(struct radeon_device *rdev)
2032 struct radeon_ring *ring;
2035 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
2038 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2039 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
2041 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
2044 r = uvd_v1_0_init(rdev);
2046 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
2051 static void cayman_vce_init(struct radeon_device *rdev)
2055 /* Only set for CHIP_ARUBA */
2059 r = radeon_vce_init(rdev);
2061 dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
2063 * At this point rdev->vce.vcpu_bo is NULL which trickles down
2064 * to early fails cayman_vce_start() and thus nothing happens
2065 * there. So it is pointless to try to go through that code
2066 * hence why we disable vce here.
2068 rdev->has_vce = false;
2071 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
2072 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
2073 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
2074 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
2077 static void cayman_vce_start(struct radeon_device *rdev)
2084 r = radeon_vce_resume(rdev);
2086 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
2089 r = vce_v1_0_resume(rdev);
2091 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
2094 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
2096 dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
2099 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
2101 dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
2107 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
2108 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
2111 static void cayman_vce_resume(struct radeon_device *rdev)
2113 struct radeon_ring *ring;
2116 if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
2119 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
2120 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2122 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
2125 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
2126 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2128 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
2131 r = vce_v1_0_init(rdev);
2133 dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
2138 static int cayman_startup(struct radeon_device *rdev)
2140 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2143 /* enable pcie gen2 link */
2144 evergreen_pcie_gen2_enable(rdev);
2146 evergreen_program_aspm(rdev);
2148 /* scratch needs to be initialized before MC */
2149 r = r600_vram_scratch_init(rdev);
2153 evergreen_mc_program(rdev);
2155 if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
2156 r = ni_mc_load_microcode(rdev);
2158 DRM_ERROR("Failed to load MC firmware!\n");
2163 r = cayman_pcie_gart_enable(rdev);
2166 cayman_gpu_init(rdev);
2168 /* allocate rlc buffers */
2169 if (rdev->flags & RADEON_IS_IGP) {
2170 rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
2171 rdev->rlc.reg_list_size =
2172 (u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
2173 rdev->rlc.cs_data = cayman_cs_data;
2174 r = sumo_rlc_init(rdev);
2176 DRM_ERROR("Failed to init rlc BOs!\n");
2181 /* allocate wb buffer */
2182 r = radeon_wb_init(rdev);
2186 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
2188 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2192 cayman_uvd_start(rdev);
2193 cayman_vce_start(rdev);
2195 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
2197 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2201 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
2203 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2207 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
2209 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2213 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
2215 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2220 if (!rdev->irq.installed) {
2221 r = radeon_irq_kms_init(rdev);
2226 r = r600_irq_init(rdev);
2228 DRM_ERROR("radeon: IH init failed (%d).\n", r);
2229 radeon_irq_kms_fini(rdev);
2232 evergreen_irq_set(rdev);
2234 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2239 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2240 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2241 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2245 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2246 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2247 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
2251 r = cayman_cp_load_microcode(rdev);
2254 r = cayman_cp_resume(rdev);
2258 r = cayman_dma_resume(rdev);
2262 cayman_uvd_resume(rdev);
2263 cayman_vce_resume(rdev);
2265 r = radeon_ib_pool_init(rdev);
2267 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
2271 r = radeon_vm_manager_init(rdev);
2273 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
2277 r = radeon_audio_init(rdev);
2284 int cayman_resume(struct radeon_device *rdev)
2288 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2289 * posting will perform necessary task to bring back GPU into good
2293 atom_asic_init(rdev->mode_info.atom_context);
2295 /* init golden registers */
2296 ni_init_golden_registers(rdev);
2298 if (rdev->pm.pm_method == PM_METHOD_DPM)
2299 radeon_pm_resume(rdev);
2301 rdev->accel_working = true;
2302 r = cayman_startup(rdev);
2304 DRM_ERROR("cayman startup failed on resume\n");
2305 rdev->accel_working = false;
2311 int cayman_suspend(struct radeon_device *rdev)
2313 radeon_pm_suspend(rdev);
2314 radeon_audio_fini(rdev);
2315 radeon_vm_manager_fini(rdev);
2316 cayman_cp_enable(rdev, false);
2317 cayman_dma_stop(rdev);
2318 if (rdev->has_uvd) {
2319 uvd_v1_0_fini(rdev);
2320 radeon_uvd_suspend(rdev);
2322 evergreen_irq_suspend(rdev);
2323 radeon_wb_disable(rdev);
2324 cayman_pcie_gart_disable(rdev);
2328 /* Plan is to move initialization in that function and use
2329 * helper function so that radeon_device_init pretty much
2330 * do nothing more than calling asic specific function. This
2331 * should also allow to remove a bunch of callback function
2334 int cayman_init(struct radeon_device *rdev)
2336 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
2340 if (!radeon_get_bios(rdev)) {
2341 if (ASIC_IS_AVIVO(rdev))
2344 /* Must be an ATOMBIOS */
2345 if (!rdev->is_atom_bios) {
2346 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
2349 r = radeon_atombios_init(rdev);
2353 /* Post card if necessary */
2354 if (!radeon_card_posted(rdev)) {
2356 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2359 DRM_INFO("GPU not posted. posting now...\n");
2360 atom_asic_init(rdev->mode_info.atom_context);
2362 /* init golden registers */
2363 ni_init_golden_registers(rdev);
2364 /* Initialize scratch registers */
2365 r600_scratch_init(rdev);
2366 /* Initialize surface registers */
2367 radeon_surface_init(rdev);
2368 /* Initialize clocks */
2369 radeon_get_clock_info(rdev->ddev);
2371 r = radeon_fence_driver_init(rdev);
2374 /* initialize memory controller */
2375 r = evergreen_mc_init(rdev);
2378 /* Memory manager */
2379 r = radeon_bo_init(rdev);
2383 if (rdev->flags & RADEON_IS_IGP) {
2384 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2385 r = ni_init_microcode(rdev);
2387 DRM_ERROR("Failed to load firmware!\n");
2392 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
2393 r = ni_init_microcode(rdev);
2395 DRM_ERROR("Failed to load firmware!\n");
2401 /* Initialize power management */
2402 radeon_pm_init(rdev);
2404 ring->ring_obj = NULL;
2405 r600_ring_init(rdev, ring, 1024 * 1024);
2407 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2408 ring->ring_obj = NULL;
2409 r600_ring_init(rdev, ring, 64 * 1024);
2411 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2412 ring->ring_obj = NULL;
2413 r600_ring_init(rdev, ring, 64 * 1024);
2415 cayman_uvd_init(rdev);
2416 cayman_vce_init(rdev);
2418 rdev->ih.ring_obj = NULL;
2419 r600_ih_ring_init(rdev, 64 * 1024);
2421 r = r600_pcie_gart_init(rdev);
2425 rdev->accel_working = true;
2426 r = cayman_startup(rdev);
2428 dev_err(rdev->dev, "disabling GPU acceleration\n");
2429 cayman_cp_fini(rdev);
2430 cayman_dma_fini(rdev);
2431 r600_irq_fini(rdev);
2432 if (rdev->flags & RADEON_IS_IGP)
2433 sumo_rlc_fini(rdev);
2434 radeon_wb_fini(rdev);
2435 radeon_ib_pool_fini(rdev);
2436 radeon_vm_manager_fini(rdev);
2437 radeon_irq_kms_fini(rdev);
2438 cayman_pcie_gart_fini(rdev);
2439 rdev->accel_working = false;
2442 /* Don't start up if the MC ucode is missing.
2443 * The default clocks and voltages before the MC ucode
2444 * is loaded are not suffient for advanced operations.
2446 * We can skip this check for TN, because there is no MC
2449 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
2450 DRM_ERROR("radeon: MC ucode required for NI+.\n");
2457 void cayman_fini(struct radeon_device *rdev)
2459 radeon_pm_fini(rdev);
2460 cayman_cp_fini(rdev);
2461 cayman_dma_fini(rdev);
2462 r600_irq_fini(rdev);
2463 if (rdev->flags & RADEON_IS_IGP)
2464 sumo_rlc_fini(rdev);
2465 radeon_wb_fini(rdev);
2466 radeon_vm_manager_fini(rdev);
2467 radeon_ib_pool_fini(rdev);
2468 radeon_irq_kms_fini(rdev);
2469 uvd_v1_0_fini(rdev);
2470 radeon_uvd_fini(rdev);
2472 radeon_vce_fini(rdev);
2473 cayman_pcie_gart_fini(rdev);
2474 r600_vram_scratch_fini(rdev);
2475 radeon_gem_fini(rdev);
2476 radeon_fence_driver_fini(rdev);
2477 radeon_bo_fini(rdev);
2478 radeon_atombios_fini(rdev);
2486 int cayman_vm_init(struct radeon_device *rdev)
2489 rdev->vm_manager.nvm = 8;
2490 /* base offset of vram pages */
2491 if (rdev->flags & RADEON_IS_IGP) {
2492 u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
2494 rdev->vm_manager.vram_base_offset = tmp;
2496 rdev->vm_manager.vram_base_offset = 0;
2500 void cayman_vm_fini(struct radeon_device *rdev)
2505 * cayman_vm_decode_fault - print human readable fault info
2507 * @rdev: radeon_device pointer
2508 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
2509 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
2511 * Print human readable fault information (cayman/TN).
2513 void cayman_vm_decode_fault(struct radeon_device *rdev,
2514 u32 status, u32 addr)
2516 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
2517 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
2518 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
2610 block = "TC_TFETCH";
2620 block = "TC_VFETCH";
2659 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
2660 protections, vmid, addr,
2661 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
2666 * cayman_vm_flush - vm flush using the CP
2668 * @rdev: radeon_device pointer
2670 * Update the page table base and flush the VM TLB
2671 * using the CP (cayman-si).
2673 void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
2674 unsigned vm_id, uint64_t pd_addr)
2676 radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2), 0));
2677 radeon_ring_write(ring, pd_addr >> 12);
2679 /* flush hdp cache */
2680 radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
2681 radeon_ring_write(ring, 0x1);
2683 /* bits 0-7 are the VM contexts0-7 */
2684 radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
2685 radeon_ring_write(ring, 1 << vm_id);
2687 /* wait for the invalidate to complete */
2688 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2689 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
2690 WAIT_REG_MEM_ENGINE(0))); /* me */
2691 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
2692 radeon_ring_write(ring, 0);
2693 radeon_ring_write(ring, 0); /* ref */
2694 radeon_ring_write(ring, 0); /* mask */
2695 radeon_ring_write(ring, 0x20); /* poll interval */
2697 /* sync PFP to ME, otherwise we might get invalid PFP reads */
2698 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2699 radeon_ring_write(ring, 0x0);
2702 int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
2704 struct atom_clock_dividers dividers;
2707 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
2708 ecclk, false, ÷rs);
2712 for (i = 0; i < 100; i++) {
2713 if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
2720 WREG32_P(CG_ECLK_CNTL, dividers.post_div, ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK));
2722 for (i = 0; i < 100; i++) {
2723 if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)