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drm/sysfs: Do not drop device reference twice
[deliverable/linux.git] / drivers / gpu / drm / radeon / cik.c
CommitLineData
8cc1a532
AD		 1/*
2 * Copyright 2012 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>
8cc1a532
AD		 25#include <linux/slab.h>
26#include <linux/module.h>
27#include "drmP.h"
28#include "radeon.h"
6f2043ce 29#include "radeon_asic.h"
8cc1a532
AD		 30#include "cikd.h"
31#include "atom.h"
841cf442 32#include "cik_blit_shaders.h"
8c68e393 33#include "radeon_ucode.h"
22c775ce 34#include "clearstate_ci.h"
02c81327
AD		 35
36MODULE_FIRMWARE("radeon/BONAIRE_pfp.bin");
37MODULE_FIRMWARE("radeon/BONAIRE_me.bin");
38MODULE_FIRMWARE("radeon/BONAIRE_ce.bin");
39MODULE_FIRMWARE("radeon/BONAIRE_mec.bin");
40MODULE_FIRMWARE("radeon/BONAIRE_mc.bin");
41MODULE_FIRMWARE("radeon/BONAIRE_rlc.bin");
21a93e13 42MODULE_FIRMWARE("radeon/BONAIRE_sdma.bin");
cc8dbbb4 43MODULE_FIRMWARE("radeon/BONAIRE_smc.bin");
02c81327
AD		 44MODULE_FIRMWARE("radeon/KAVERI_pfp.bin");
45MODULE_FIRMWARE("radeon/KAVERI_me.bin");
46MODULE_FIRMWARE("radeon/KAVERI_ce.bin");
47MODULE_FIRMWARE("radeon/KAVERI_mec.bin");
48MODULE_FIRMWARE("radeon/KAVERI_rlc.bin");
21a93e13 49MODULE_FIRMWARE("radeon/KAVERI_sdma.bin");
02c81327
AD		 50MODULE_FIRMWARE("radeon/KABINI_pfp.bin");
51MODULE_FIRMWARE("radeon/KABINI_me.bin");
52MODULE_FIRMWARE("radeon/KABINI_ce.bin");
53MODULE_FIRMWARE("radeon/KABINI_mec.bin");
54MODULE_FIRMWARE("radeon/KABINI_rlc.bin");
21a93e13 55MODULE_FIRMWARE("radeon/KABINI_sdma.bin");
02c81327 56
a59781bb
AD		 57extern int r600_ih_ring_alloc(struct radeon_device *rdev);
58extern void r600_ih_ring_fini(struct radeon_device *rdev);
6f2043ce
AD		 59extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
60extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
cc066715 61extern bool evergreen_is_display_hung(struct radeon_device *rdev);
1fd11777
AD		 62extern void sumo_rlc_fini(struct radeon_device *rdev);
63extern int sumo_rlc_init(struct radeon_device *rdev);
1c49165d 64extern void si_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc);
866d83de 65extern void si_rlc_reset(struct radeon_device *rdev);
22c775ce 66extern void si_init_uvd_internal_cg(struct radeon_device *rdev);
2483b4ea
CK		 67extern int cik_sdma_resume(struct radeon_device *rdev);
68extern void cik_sdma_enable(struct radeon_device *rdev, bool enable);
69extern void cik_sdma_fini(struct radeon_device *rdev);
70extern void cik_sdma_vm_set_page(struct radeon_device *rdev,
71 struct radeon_ib *ib,
72 uint64_t pe,
73 uint64_t addr, unsigned count,
74 uint32_t incr, uint32_t flags);
cc066715 75static void cik_rlc_stop(struct radeon_device *rdev);
8a7cd276 76static void cik_pcie_gen3_enable(struct radeon_device *rdev);
7235711a 77static void cik_program_aspm(struct radeon_device *rdev);
22c775ce
AD		 78static void cik_init_pg(struct radeon_device *rdev);
79static void cik_init_cg(struct radeon_device *rdev);
4214faf6
AD		 80static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
81 bool enable);
6f2043ce 82
286d9cc6
AD		 83/* get temperature in millidegrees */
84int ci_get_temp(struct radeon_device *rdev)
85{
86 u32 temp;
87 int actual_temp = 0;
88
89 temp = (RREG32_SMC(CG_MULT_THERMAL_STATUS) & CTF_TEMP_MASK) >>
90 CTF_TEMP_SHIFT;
91
92 if (temp & 0x200)
93 actual_temp = 255;
94 else
95 actual_temp = temp & 0x1ff;
96
97 actual_temp = actual_temp * 1000;
98
99 return actual_temp;
100}
101
102/* get temperature in millidegrees */
103int kv_get_temp(struct radeon_device *rdev)
104{
105 u32 temp;
106 int actual_temp = 0;
107
108 temp = RREG32_SMC(0xC0300E0C);
109
110 if (temp)
111 actual_temp = (temp / 8) - 49;
112 else
113 actual_temp = 0;
114
115 actual_temp = actual_temp * 1000;
116
117 return actual_temp;
118}
6f2043ce 119
6e2c3c0a
AD		 120/*
121 * Indirect registers accessor
122 */
123u32 cik_pciep_rreg(struct radeon_device *rdev, u32 reg)
124{
0a5b7b0b 125 unsigned long flags;
6e2c3c0a
AD		 126 u32 r;
127
0a5b7b0b 128 spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
6e2c3c0a
AD		 129 WREG32(PCIE_INDEX, reg);
130 (void)RREG32(PCIE_INDEX);
131 r = RREG32(PCIE_DATA);
0a5b7b0b 132 spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
6e2c3c0a
AD		 133 return r;
134}
135
136void cik_pciep_wreg(struct radeon_device *rdev, u32 reg, u32 v)
137{
0a5b7b0b
AD		 138 unsigned long flags;
139
140 spin_lock_irqsave(&rdev->pciep_idx_lock, flags);
6e2c3c0a
AD		 141 WREG32(PCIE_INDEX, reg);
142 (void)RREG32(PCIE_INDEX);
143 WREG32(PCIE_DATA, v);
144 (void)RREG32(PCIE_DATA);
0a5b7b0b 145 spin_unlock_irqrestore(&rdev->pciep_idx_lock, flags);
6e2c3c0a
AD		 146}
147
22c775ce
AD		 148static const u32 spectre_rlc_save_restore_register_list[] =
149{
150 (0x0e00 << 16) | (0xc12c >> 2),
151 0x00000000,
152 (0x0e00 << 16) | (0xc140 >> 2),
153 0x00000000,
154 (0x0e00 << 16) | (0xc150 >> 2),
155 0x00000000,
156 (0x0e00 << 16) | (0xc15c >> 2),
157 0x00000000,
158 (0x0e00 << 16) | (0xc168 >> 2),
159 0x00000000,
160 (0x0e00 << 16) | (0xc170 >> 2),
161 0x00000000,
162 (0x0e00 << 16) | (0xc178 >> 2),
163 0x00000000,
164 (0x0e00 << 16) | (0xc204 >> 2),
165 0x00000000,
166 (0x0e00 << 16) | (0xc2b4 >> 2),
167 0x00000000,
168 (0x0e00 << 16) | (0xc2b8 >> 2),
169 0x00000000,
170 (0x0e00 << 16) | (0xc2bc >> 2),
171 0x00000000,
172 (0x0e00 << 16) | (0xc2c0 >> 2),
173 0x00000000,
174 (0x0e00 << 16) | (0x8228 >> 2),
175 0x00000000,
176 (0x0e00 << 16) | (0x829c >> 2),
177 0x00000000,
178 (0x0e00 << 16) | (0x869c >> 2),
179 0x00000000,
180 (0x0600 << 16) | (0x98f4 >> 2),
181 0x00000000,
182 (0x0e00 << 16) | (0x98f8 >> 2),
183 0x00000000,
184 (0x0e00 << 16) | (0x9900 >> 2),
185 0x00000000,
186 (0x0e00 << 16) | (0xc260 >> 2),
187 0x00000000,
188 (0x0e00 << 16) | (0x90e8 >> 2),
189 0x00000000,
190 (0x0e00 << 16) | (0x3c000 >> 2),
191 0x00000000,
192 (0x0e00 << 16) | (0x3c00c >> 2),
193 0x00000000,
194 (0x0e00 << 16) | (0x8c1c >> 2),
195 0x00000000,
196 (0x0e00 << 16) | (0x9700 >> 2),
197 0x00000000,
198 (0x0e00 << 16) | (0xcd20 >> 2),
199 0x00000000,
200 (0x4e00 << 16) | (0xcd20 >> 2),
201 0x00000000,
202 (0x5e00 << 16) | (0xcd20 >> 2),
203 0x00000000,
204 (0x6e00 << 16) | (0xcd20 >> 2),
205 0x00000000,
206 (0x7e00 << 16) | (0xcd20 >> 2),
207 0x00000000,
208 (0x8e00 << 16) | (0xcd20 >> 2),
209 0x00000000,
210 (0x9e00 << 16) | (0xcd20 >> 2),
211 0x00000000,
212 (0xae00 << 16) | (0xcd20 >> 2),
213 0x00000000,
214 (0xbe00 << 16) | (0xcd20 >> 2),
215 0x00000000,
216 (0x0e00 << 16) | (0x89bc >> 2),
217 0x00000000,
218 (0x0e00 << 16) | (0x8900 >> 2),
219 0x00000000,
220 0x3,
221 (0x0e00 << 16) | (0xc130 >> 2),
222 0x00000000,
223 (0x0e00 << 16) | (0xc134 >> 2),
224 0x00000000,
225 (0x0e00 << 16) | (0xc1fc >> 2),
226 0x00000000,
227 (0x0e00 << 16) | (0xc208 >> 2),
228 0x00000000,
229 (0x0e00 << 16) | (0xc264 >> 2),
230 0x00000000,
231 (0x0e00 << 16) | (0xc268 >> 2),
232 0x00000000,
233 (0x0e00 << 16) | (0xc26c >> 2),
234 0x00000000,
235 (0x0e00 << 16) | (0xc270 >> 2),
236 0x00000000,
237 (0x0e00 << 16) | (0xc274 >> 2),
238 0x00000000,
239 (0x0e00 << 16) | (0xc278 >> 2),
240 0x00000000,
241 (0x0e00 << 16) | (0xc27c >> 2),
242 0x00000000,
243 (0x0e00 << 16) | (0xc280 >> 2),
244 0x00000000,
245 (0x0e00 << 16) | (0xc284 >> 2),
246 0x00000000,
247 (0x0e00 << 16) | (0xc288 >> 2),
248 0x00000000,
249 (0x0e00 << 16) | (0xc28c >> 2),
250 0x00000000,
251 (0x0e00 << 16) | (0xc290 >> 2),
252 0x00000000,
253 (0x0e00 << 16) | (0xc294 >> 2),
254 0x00000000,
255 (0x0e00 << 16) | (0xc298 >> 2),
256 0x00000000,
257 (0x0e00 << 16) | (0xc29c >> 2),
258 0x00000000,
259 (0x0e00 << 16) | (0xc2a0 >> 2),
260 0x00000000,
261 (0x0e00 << 16) | (0xc2a4 >> 2),
262 0x00000000,
263 (0x0e00 << 16) | (0xc2a8 >> 2),
264 0x00000000,
265 (0x0e00 << 16) | (0xc2ac >> 2),
266 0x00000000,
267 (0x0e00 << 16) | (0xc2b0 >> 2),
268 0x00000000,
269 (0x0e00 << 16) | (0x301d0 >> 2),
270 0x00000000,
271 (0x0e00 << 16) | (0x30238 >> 2),
272 0x00000000,
273 (0x0e00 << 16) | (0x30250 >> 2),
274 0x00000000,
275 (0x0e00 << 16) | (0x30254 >> 2),
276 0x00000000,
277 (0x0e00 << 16) | (0x30258 >> 2),
278 0x00000000,
279 (0x0e00 << 16) | (0x3025c >> 2),
280 0x00000000,
281 (0x4e00 << 16) | (0xc900 >> 2),
282 0x00000000,
283 (0x5e00 << 16) | (0xc900 >> 2),
284 0x00000000,
285 (0x6e00 << 16) | (0xc900 >> 2),
286 0x00000000,
287 (0x7e00 << 16) | (0xc900 >> 2),
288 0x00000000,
289 (0x8e00 << 16) | (0xc900 >> 2),
290 0x00000000,
291 (0x9e00 << 16) | (0xc900 >> 2),
292 0x00000000,
293 (0xae00 << 16) | (0xc900 >> 2),
294 0x00000000,
295 (0xbe00 << 16) | (0xc900 >> 2),
296 0x00000000,
297 (0x4e00 << 16) | (0xc904 >> 2),
298 0x00000000,
299 (0x5e00 << 16) | (0xc904 >> 2),
300 0x00000000,
301 (0x6e00 << 16) | (0xc904 >> 2),
302 0x00000000,
303 (0x7e00 << 16) | (0xc904 >> 2),
304 0x00000000,
305 (0x8e00 << 16) | (0xc904 >> 2),
306 0x00000000,
307 (0x9e00 << 16) | (0xc904 >> 2),
308 0x00000000,
309 (0xae00 << 16) | (0xc904 >> 2),
310 0x00000000,
311 (0xbe00 << 16) | (0xc904 >> 2),
312 0x00000000,
313 (0x4e00 << 16) | (0xc908 >> 2),
314 0x00000000,
315 (0x5e00 << 16) | (0xc908 >> 2),
316 0x00000000,
317 (0x6e00 << 16) | (0xc908 >> 2),
318 0x00000000,
319 (0x7e00 << 16) | (0xc908 >> 2),
320 0x00000000,
321 (0x8e00 << 16) | (0xc908 >> 2),
322 0x00000000,
323 (0x9e00 << 16) | (0xc908 >> 2),
324 0x00000000,
325 (0xae00 << 16) | (0xc908 >> 2),
326 0x00000000,
327 (0xbe00 << 16) | (0xc908 >> 2),
328 0x00000000,
329 (0x4e00 << 16) | (0xc90c >> 2),
330 0x00000000,
331 (0x5e00 << 16) | (0xc90c >> 2),
332 0x00000000,
333 (0x6e00 << 16) | (0xc90c >> 2),
334 0x00000000,
335 (0x7e00 << 16) | (0xc90c >> 2),
336 0x00000000,
337 (0x8e00 << 16) | (0xc90c >> 2),
338 0x00000000,
339 (0x9e00 << 16) | (0xc90c >> 2),
340 0x00000000,
341 (0xae00 << 16) | (0xc90c >> 2),
342 0x00000000,
343 (0xbe00 << 16) | (0xc90c >> 2),
344 0x00000000,
345 (0x4e00 << 16) | (0xc910 >> 2),
346 0x00000000,
347 (0x5e00 << 16) | (0xc910 >> 2),
348 0x00000000,
349 (0x6e00 << 16) | (0xc910 >> 2),
350 0x00000000,
351 (0x7e00 << 16) | (0xc910 >> 2),
352 0x00000000,
353 (0x8e00 << 16) | (0xc910 >> 2),
354 0x00000000,
355 (0x9e00 << 16) | (0xc910 >> 2),
356 0x00000000,
357 (0xae00 << 16) | (0xc910 >> 2),
358 0x00000000,
359 (0xbe00 << 16) | (0xc910 >> 2),
360 0x00000000,
361 (0x0e00 << 16) | (0xc99c >> 2),
362 0x00000000,
363 (0x0e00 << 16) | (0x9834 >> 2),
364 0x00000000,
365 (0x0000 << 16) | (0x30f00 >> 2),
366 0x00000000,
367 (0x0001 << 16) | (0x30f00 >> 2),
368 0x00000000,
369 (0x0000 << 16) | (0x30f04 >> 2),
370 0x00000000,
371 (0x0001 << 16) | (0x30f04 >> 2),
372 0x00000000,
373 (0x0000 << 16) | (0x30f08 >> 2),
374 0x00000000,
375 (0x0001 << 16) | (0x30f08 >> 2),
376 0x00000000,
377 (0x0000 << 16) | (0x30f0c >> 2),
378 0x00000000,
379 (0x0001 << 16) | (0x30f0c >> 2),
380 0x00000000,
381 (0x0600 << 16) | (0x9b7c >> 2),
382 0x00000000,
383 (0x0e00 << 16) | (0x8a14 >> 2),
384 0x00000000,
385 (0x0e00 << 16) | (0x8a18 >> 2),
386 0x00000000,
387 (0x0600 << 16) | (0x30a00 >> 2),
388 0x00000000,
389 (0x0e00 << 16) | (0x8bf0 >> 2),
390 0x00000000,
391 (0x0e00 << 16) | (0x8bcc >> 2),
392 0x00000000,
393 (0x0e00 << 16) | (0x8b24 >> 2),
394 0x00000000,
395 (0x0e00 << 16) | (0x30a04 >> 2),
396 0x00000000,
397 (0x0600 << 16) | (0x30a10 >> 2),
398 0x00000000,
399 (0x0600 << 16) | (0x30a14 >> 2),
400 0x00000000,
401 (0x0600 << 16) | (0x30a18 >> 2),
402 0x00000000,
403 (0x0600 << 16) | (0x30a2c >> 2),
404 0x00000000,
405 (0x0e00 << 16) | (0xc700 >> 2),
406 0x00000000,
407 (0x0e00 << 16) | (0xc704 >> 2),
408 0x00000000,
409 (0x0e00 << 16) | (0xc708 >> 2),
410 0x00000000,
411 (0x0e00 << 16) | (0xc768 >> 2),
412 0x00000000,
413 (0x0400 << 16) | (0xc770 >> 2),
414 0x00000000,
415 (0x0400 << 16) | (0xc774 >> 2),
416 0x00000000,
417 (0x0400 << 16) | (0xc778 >> 2),
418 0x00000000,
419 (0x0400 << 16) | (0xc77c >> 2),
420 0x00000000,
421 (0x0400 << 16) | (0xc780 >> 2),
422 0x00000000,
423 (0x0400 << 16) | (0xc784 >> 2),
424 0x00000000,
425 (0x0400 << 16) | (0xc788 >> 2),
426 0x00000000,
427 (0x0400 << 16) | (0xc78c >> 2),
428 0x00000000,
429 (0x0400 << 16) | (0xc798 >> 2),
430 0x00000000,
431 (0x0400 << 16) | (0xc79c >> 2),
432 0x00000000,
433 (0x0400 << 16) | (0xc7a0 >> 2),
434 0x00000000,
435 (0x0400 << 16) | (0xc7a4 >> 2),
436 0x00000000,
437 (0x0400 << 16) | (0xc7a8 >> 2),
438 0x00000000,
439 (0x0400 << 16) | (0xc7ac >> 2),
440 0x00000000,
441 (0x0400 << 16) | (0xc7b0 >> 2),
442 0x00000000,
443 (0x0400 << 16) | (0xc7b4 >> 2),
444 0x00000000,
445 (0x0e00 << 16) | (0x9100 >> 2),
446 0x00000000,
447 (0x0e00 << 16) | (0x3c010 >> 2),
448 0x00000000,
449 (0x0e00 << 16) | (0x92a8 >> 2),
450 0x00000000,
451 (0x0e00 << 16) | (0x92ac >> 2),
452 0x00000000,
453 (0x0e00 << 16) | (0x92b4 >> 2),
454 0x00000000,
455 (0x0e00 << 16) | (0x92b8 >> 2),
456 0x00000000,
457 (0x0e00 << 16) | (0x92bc >> 2),
458 0x00000000,
459 (0x0e00 << 16) | (0x92c0 >> 2),
460 0x00000000,
461 (0x0e00 << 16) | (0x92c4 >> 2),
462 0x00000000,
463 (0x0e00 << 16) | (0x92c8 >> 2),
464 0x00000000,
465 (0x0e00 << 16) | (0x92cc >> 2),
466 0x00000000,
467 (0x0e00 << 16) | (0x92d0 >> 2),
468 0x00000000,
469 (0x0e00 << 16) | (0x8c00 >> 2),
470 0x00000000,
471 (0x0e00 << 16) | (0x8c04 >> 2),
472 0x00000000,
473 (0x0e00 << 16) | (0x8c20 >> 2),
474 0x00000000,
475 (0x0e00 << 16) | (0x8c38 >> 2),
476 0x00000000,
477 (0x0e00 << 16) | (0x8c3c >> 2),
478 0x00000000,
479 (0x0e00 << 16) | (0xae00 >> 2),
480 0x00000000,
481 (0x0e00 << 16) | (0x9604 >> 2),
482 0x00000000,
483 (0x0e00 << 16) | (0xac08 >> 2),
484 0x00000000,
485 (0x0e00 << 16) | (0xac0c >> 2),
486 0x00000000,
487 (0x0e00 << 16) | (0xac10 >> 2),
488 0x00000000,
489 (0x0e00 << 16) | (0xac14 >> 2),
490 0x00000000,
491 (0x0e00 << 16) | (0xac58 >> 2),
492 0x00000000,
493 (0x0e00 << 16) | (0xac68 >> 2),
494 0x00000000,
495 (0x0e00 << 16) | (0xac6c >> 2),
496 0x00000000,
497 (0x0e00 << 16) | (0xac70 >> 2),
498 0x00000000,
499 (0x0e00 << 16) | (0xac74 >> 2),
500 0x00000000,
501 (0x0e00 << 16) | (0xac78 >> 2),
502 0x00000000,
503 (0x0e00 << 16) | (0xac7c >> 2),
504 0x00000000,
505 (0x0e00 << 16) | (0xac80 >> 2),
506 0x00000000,
507 (0x0e00 << 16) | (0xac84 >> 2),
508 0x00000000,
509 (0x0e00 << 16) | (0xac88 >> 2),
510 0x00000000,
511 (0x0e00 << 16) | (0xac8c >> 2),
512 0x00000000,
513 (0x0e00 << 16) | (0x970c >> 2),
514 0x00000000,
515 (0x0e00 << 16) | (0x9714 >> 2),
516 0x00000000,
517 (0x0e00 << 16) | (0x9718 >> 2),
518 0x00000000,
519 (0x0e00 << 16) | (0x971c >> 2),
520 0x00000000,
521 (0x0e00 << 16) | (0x31068 >> 2),
522 0x00000000,
523 (0x4e00 << 16) | (0x31068 >> 2),
524 0x00000000,
525 (0x5e00 << 16) | (0x31068 >> 2),
526 0x00000000,
527 (0x6e00 << 16) | (0x31068 >> 2),
528 0x00000000,
529 (0x7e00 << 16) | (0x31068 >> 2),
530 0x00000000,
531 (0x8e00 << 16) | (0x31068 >> 2),
532 0x00000000,
533 (0x9e00 << 16) | (0x31068 >> 2),
534 0x00000000,
535 (0xae00 << 16) | (0x31068 >> 2),
536 0x00000000,
537 (0xbe00 << 16) | (0x31068 >> 2),
538 0x00000000,
539 (0x0e00 << 16) | (0xcd10 >> 2),
540 0x00000000,
541 (0x0e00 << 16) | (0xcd14 >> 2),
542 0x00000000,
543 (0x0e00 << 16) | (0x88b0 >> 2),
544 0x00000000,
545 (0x0e00 << 16) | (0x88b4 >> 2),
546 0x00000000,
547 (0x0e00 << 16) | (0x88b8 >> 2),
548 0x00000000,
549 (0x0e00 << 16) | (0x88bc >> 2),
550 0x00000000,
551 (0x0400 << 16) | (0x89c0 >> 2),
552 0x00000000,
553 (0x0e00 << 16) | (0x88c4 >> 2),
554 0x00000000,
555 (0x0e00 << 16) | (0x88c8 >> 2),
556 0x00000000,
557 (0x0e00 << 16) | (0x88d0 >> 2),
558 0x00000000,
559 (0x0e00 << 16) | (0x88d4 >> 2),
560 0x00000000,
561 (0x0e00 << 16) | (0x88d8 >> 2),
562 0x00000000,
563 (0x0e00 << 16) | (0x8980 >> 2),
564 0x00000000,
565 (0x0e00 << 16) | (0x30938 >> 2),
566 0x00000000,
567 (0x0e00 << 16) | (0x3093c >> 2),
568 0x00000000,
569 (0x0e00 << 16) | (0x30940 >> 2),
570 0x00000000,
571 (0x0e00 << 16) | (0x89a0 >> 2),
572 0x00000000,
573 (0x0e00 << 16) | (0x30900 >> 2),
574 0x00000000,
575 (0x0e00 << 16) | (0x30904 >> 2),
576 0x00000000,
577 (0x0e00 << 16) | (0x89b4 >> 2),
578 0x00000000,
579 (0x0e00 << 16) | (0x3c210 >> 2),
580 0x00000000,
581 (0x0e00 << 16) | (0x3c214 >> 2),
582 0x00000000,
583 (0x0e00 << 16) | (0x3c218 >> 2),
584 0x00000000,
585 (0x0e00 << 16) | (0x8904 >> 2),
586 0x00000000,
587 0x5,
588 (0x0e00 << 16) | (0x8c28 >> 2),
589 (0x0e00 << 16) | (0x8c2c >> 2),
590 (0x0e00 << 16) | (0x8c30 >> 2),
591 (0x0e00 << 16) | (0x8c34 >> 2),
592 (0x0e00 << 16) | (0x9600 >> 2),
593};
594
595static const u32 kalindi_rlc_save_restore_register_list[] =
596{
597 (0x0e00 << 16) | (0xc12c >> 2),
598 0x00000000,
599 (0x0e00 << 16) | (0xc140 >> 2),
600 0x00000000,
601 (0x0e00 << 16) | (0xc150 >> 2),
602 0x00000000,
603 (0x0e00 << 16) | (0xc15c >> 2),
604 0x00000000,
605 (0x0e00 << 16) | (0xc168 >> 2),
606 0x00000000,
607 (0x0e00 << 16) | (0xc170 >> 2),
608 0x00000000,
609 (0x0e00 << 16) | (0xc204 >> 2),
610 0x00000000,
611 (0x0e00 << 16) | (0xc2b4 >> 2),
612 0x00000000,
613 (0x0e00 << 16) | (0xc2b8 >> 2),
614 0x00000000,
615 (0x0e00 << 16) | (0xc2bc >> 2),
616 0x00000000,
617 (0x0e00 << 16) | (0xc2c0 >> 2),
618 0x00000000,
619 (0x0e00 << 16) | (0x8228 >> 2),
620 0x00000000,
621 (0x0e00 << 16) | (0x829c >> 2),
622 0x00000000,
623 (0x0e00 << 16) | (0x869c >> 2),
624 0x00000000,
625 (0x0600 << 16) | (0x98f4 >> 2),
626 0x00000000,
627 (0x0e00 << 16) | (0x98f8 >> 2),
628 0x00000000,
629 (0x0e00 << 16) | (0x9900 >> 2),
630 0x00000000,
631 (0x0e00 << 16) | (0xc260 >> 2),
632 0x00000000,
633 (0x0e00 << 16) | (0x90e8 >> 2),
634 0x00000000,
635 (0x0e00 << 16) | (0x3c000 >> 2),
636 0x00000000,
637 (0x0e00 << 16) | (0x3c00c >> 2),
638 0x00000000,
639 (0x0e00 << 16) | (0x8c1c >> 2),
640 0x00000000,
641 (0x0e00 << 16) | (0x9700 >> 2),
642 0x00000000,
643 (0x0e00 << 16) | (0xcd20 >> 2),
644 0x00000000,
645 (0x4e00 << 16) | (0xcd20 >> 2),
646 0x00000000,
647 (0x5e00 << 16) | (0xcd20 >> 2),
648 0x00000000,
649 (0x6e00 << 16) | (0xcd20 >> 2),
650 0x00000000,
651 (0x7e00 << 16) | (0xcd20 >> 2),
652 0x00000000,
653 (0x0e00 << 16) | (0x89bc >> 2),
654 0x00000000,
655 (0x0e00 << 16) | (0x8900 >> 2),
656 0x00000000,
657 0x3,
658 (0x0e00 << 16) | (0xc130 >> 2),
659 0x00000000,
660 (0x0e00 << 16) | (0xc134 >> 2),
661 0x00000000,
662 (0x0e00 << 16) | (0xc1fc >> 2),
663 0x00000000,
664 (0x0e00 << 16) | (0xc208 >> 2),
665 0x00000000,
666 (0x0e00 << 16) | (0xc264 >> 2),
667 0x00000000,
668 (0x0e00 << 16) | (0xc268 >> 2),
669 0x00000000,
670 (0x0e00 << 16) | (0xc26c >> 2),
671 0x00000000,
672 (0x0e00 << 16) | (0xc270 >> 2),
673 0x00000000,
674 (0x0e00 << 16) | (0xc274 >> 2),
675 0x00000000,
676 (0x0e00 << 16) | (0xc28c >> 2),
677 0x00000000,
678 (0x0e00 << 16) | (0xc290 >> 2),
679 0x00000000,
680 (0x0e00 << 16) | (0xc294 >> 2),
681 0x00000000,
682 (0x0e00 << 16) | (0xc298 >> 2),
683 0x00000000,
684 (0x0e00 << 16) | (0xc2a0 >> 2),
685 0x00000000,
686 (0x0e00 << 16) | (0xc2a4 >> 2),
687 0x00000000,
688 (0x0e00 << 16) | (0xc2a8 >> 2),
689 0x00000000,
690 (0x0e00 << 16) | (0xc2ac >> 2),
691 0x00000000,
692 (0x0e00 << 16) | (0x301d0 >> 2),
693 0x00000000,
694 (0x0e00 << 16) | (0x30238 >> 2),
695 0x00000000,
696 (0x0e00 << 16) | (0x30250 >> 2),
697 0x00000000,
698 (0x0e00 << 16) | (0x30254 >> 2),
699 0x00000000,
700 (0x0e00 << 16) | (0x30258 >> 2),
701 0x00000000,
702 (0x0e00 << 16) | (0x3025c >> 2),
703 0x00000000,
704 (0x4e00 << 16) | (0xc900 >> 2),
705 0x00000000,
706 (0x5e00 << 16) | (0xc900 >> 2),
707 0x00000000,
708 (0x6e00 << 16) | (0xc900 >> 2),
709 0x00000000,
710 (0x7e00 << 16) | (0xc900 >> 2),
711 0x00000000,
712 (0x4e00 << 16) | (0xc904 >> 2),
713 0x00000000,
714 (0x5e00 << 16) | (0xc904 >> 2),
715 0x00000000,
716 (0x6e00 << 16) | (0xc904 >> 2),
717 0x00000000,
718 (0x7e00 << 16) | (0xc904 >> 2),
719 0x00000000,
720 (0x4e00 << 16) | (0xc908 >> 2),
721 0x00000000,
722 (0x5e00 << 16) | (0xc908 >> 2),
723 0x00000000,
724 (0x6e00 << 16) | (0xc908 >> 2),
725 0x00000000,
726 (0x7e00 << 16) | (0xc908 >> 2),
727 0x00000000,
728 (0x4e00 << 16) | (0xc90c >> 2),
729 0x00000000,
730 (0x5e00 << 16) | (0xc90c >> 2),
731 0x00000000,
732 (0x6e00 << 16) | (0xc90c >> 2),
733 0x00000000,
734 (0x7e00 << 16) | (0xc90c >> 2),
735 0x00000000,
736 (0x4e00 << 16) | (0xc910 >> 2),
737 0x00000000,
738 (0x5e00 << 16) | (0xc910 >> 2),
739 0x00000000,
740 (0x6e00 << 16) | (0xc910 >> 2),
741 0x00000000,
742 (0x7e00 << 16) | (0xc910 >> 2),
743 0x00000000,
744 (0x0e00 << 16) | (0xc99c >> 2),
745 0x00000000,
746 (0x0e00 << 16) | (0x9834 >> 2),
747 0x00000000,
748 (0x0000 << 16) | (0x30f00 >> 2),
749 0x00000000,
750 (0x0000 << 16) | (0x30f04 >> 2),
751 0x00000000,
752 (0x0000 << 16) | (0x30f08 >> 2),
753 0x00000000,
754 (0x0000 << 16) | (0x30f0c >> 2),
755 0x00000000,
756 (0x0600 << 16) | (0x9b7c >> 2),
757 0x00000000,
758 (0x0e00 << 16) | (0x8a14 >> 2),
759 0x00000000,
760 (0x0e00 << 16) | (0x8a18 >> 2),
761 0x00000000,
762 (0x0600 << 16) | (0x30a00 >> 2),
763 0x00000000,
764 (0x0e00 << 16) | (0x8bf0 >> 2),
765 0x00000000,
766 (0x0e00 << 16) | (0x8bcc >> 2),
767 0x00000000,
768 (0x0e00 << 16) | (0x8b24 >> 2),
769 0x00000000,
770 (0x0e00 << 16) | (0x30a04 >> 2),
771 0x00000000,
772 (0x0600 << 16) | (0x30a10 >> 2),
773 0x00000000,
774 (0x0600 << 16) | (0x30a14 >> 2),
775 0x00000000,
776 (0x0600 << 16) | (0x30a18 >> 2),
777 0x00000000,
778 (0x0600 << 16) | (0x30a2c >> 2),
779 0x00000000,
780 (0x0e00 << 16) | (0xc700 >> 2),
781 0x00000000,
782 (0x0e00 << 16) | (0xc704 >> 2),
783 0x00000000,
784 (0x0e00 << 16) | (0xc708 >> 2),
785 0x00000000,
786 (0x0e00 << 16) | (0xc768 >> 2),
787 0x00000000,
788 (0x0400 << 16) | (0xc770 >> 2),
789 0x00000000,
790 (0x0400 << 16) | (0xc774 >> 2),
791 0x00000000,
792 (0x0400 << 16) | (0xc798 >> 2),
793 0x00000000,
794 (0x0400 << 16) | (0xc79c >> 2),
795 0x00000000,
796 (0x0e00 << 16) | (0x9100 >> 2),
797 0x00000000,
798 (0x0e00 << 16) | (0x3c010 >> 2),
799 0x00000000,
800 (0x0e00 << 16) | (0x8c00 >> 2),
801 0x00000000,
802 (0x0e00 << 16) | (0x8c04 >> 2),
803 0x00000000,
804 (0x0e00 << 16) | (0x8c20 >> 2),
805 0x00000000,
806 (0x0e00 << 16) | (0x8c38 >> 2),
807 0x00000000,
808 (0x0e00 << 16) | (0x8c3c >> 2),
809 0x00000000,
810 (0x0e00 << 16) | (0xae00 >> 2),
811 0x00000000,
812 (0x0e00 << 16) | (0x9604 >> 2),
813 0x00000000,
814 (0x0e00 << 16) | (0xac08 >> 2),
815 0x00000000,
816 (0x0e00 << 16) | (0xac0c >> 2),
817 0x00000000,
818 (0x0e00 << 16) | (0xac10 >> 2),
819 0x00000000,
820 (0x0e00 << 16) | (0xac14 >> 2),
821 0x00000000,
822 (0x0e00 << 16) | (0xac58 >> 2),
823 0x00000000,
824 (0x0e00 << 16) | (0xac68 >> 2),
825 0x00000000,
826 (0x0e00 << 16) | (0xac6c >> 2),
827 0x00000000,
828 (0x0e00 << 16) | (0xac70 >> 2),
829 0x00000000,
830 (0x0e00 << 16) | (0xac74 >> 2),
831 0x00000000,
832 (0x0e00 << 16) | (0xac78 >> 2),
833 0x00000000,
834 (0x0e00 << 16) | (0xac7c >> 2),
835 0x00000000,
836 (0x0e00 << 16) | (0xac80 >> 2),
837 0x00000000,
838 (0x0e00 << 16) | (0xac84 >> 2),
839 0x00000000,
840 (0x0e00 << 16) | (0xac88 >> 2),
841 0x00000000,
842 (0x0e00 << 16) | (0xac8c >> 2),
843 0x00000000,
844 (0x0e00 << 16) | (0x970c >> 2),
845 0x00000000,
846 (0x0e00 << 16) | (0x9714 >> 2),
847 0x00000000,
848 (0x0e00 << 16) | (0x9718 >> 2),
849 0x00000000,
850 (0x0e00 << 16) | (0x971c >> 2),
851 0x00000000,
852 (0x0e00 << 16) | (0x31068 >> 2),
853 0x00000000,
854 (0x4e00 << 16) | (0x31068 >> 2),
855 0x00000000,
856 (0x5e00 << 16) | (0x31068 >> 2),
857 0x00000000,
858 (0x6e00 << 16) | (0x31068 >> 2),
859 0x00000000,
860 (0x7e00 << 16) | (0x31068 >> 2),
861 0x00000000,
862 (0x0e00 << 16) | (0xcd10 >> 2),
863 0x00000000,
864 (0x0e00 << 16) | (0xcd14 >> 2),
865 0x00000000,
866 (0x0e00 << 16) | (0x88b0 >> 2),
867 0x00000000,
868 (0x0e00 << 16) | (0x88b4 >> 2),
869 0x00000000,
870 (0x0e00 << 16) | (0x88b8 >> 2),
871 0x00000000,
872 (0x0e00 << 16) | (0x88bc >> 2),
873 0x00000000,
874 (0x0400 << 16) | (0x89c0 >> 2),
875 0x00000000,
876 (0x0e00 << 16) | (0x88c4 >> 2),
877 0x00000000,
878 (0x0e00 << 16) | (0x88c8 >> 2),
879 0x00000000,
880 (0x0e00 << 16) | (0x88d0 >> 2),
881 0x00000000,
882 (0x0e00 << 16) | (0x88d4 >> 2),
883 0x00000000,
884 (0x0e00 << 16) | (0x88d8 >> 2),
885 0x00000000,
886 (0x0e00 << 16) | (0x8980 >> 2),
887 0x00000000,
888 (0x0e00 << 16) | (0x30938 >> 2),
889 0x00000000,
890 (0x0e00 << 16) | (0x3093c >> 2),
891 0x00000000,
892 (0x0e00 << 16) | (0x30940 >> 2),
893 0x00000000,
894 (0x0e00 << 16) | (0x89a0 >> 2),
895 0x00000000,
896 (0x0e00 << 16) | (0x30900 >> 2),
897 0x00000000,
898 (0x0e00 << 16) | (0x30904 >> 2),
899 0x00000000,
900 (0x0e00 << 16) | (0x89b4 >> 2),
901 0x00000000,
902 (0x0e00 << 16) | (0x3e1fc >> 2),
903 0x00000000,
904 (0x0e00 << 16) | (0x3c210 >> 2),
905 0x00000000,
906 (0x0e00 << 16) | (0x3c214 >> 2),
907 0x00000000,
908 (0x0e00 << 16) | (0x3c218 >> 2),
909 0x00000000,
910 (0x0e00 << 16) | (0x8904 >> 2),
911 0x00000000,
912 0x5,
913 (0x0e00 << 16) | (0x8c28 >> 2),
914 (0x0e00 << 16) | (0x8c2c >> 2),
915 (0x0e00 << 16) | (0x8c30 >> 2),
916 (0x0e00 << 16) | (0x8c34 >> 2),
917 (0x0e00 << 16) | (0x9600 >> 2),
918};
919
0aafd313
AD		 920static const u32 bonaire_golden_spm_registers[] =
921{
922 0x30800, 0xe0ffffff, 0xe0000000
923};
924
925static const u32 bonaire_golden_common_registers[] =
926{
927 0xc770, 0xffffffff, 0x00000800,
928 0xc774, 0xffffffff, 0x00000800,
929 0xc798, 0xffffffff, 0x00007fbf,
930 0xc79c, 0xffffffff, 0x00007faf
931};
932
933static const u32 bonaire_golden_registers[] =
934{
935 0x3354, 0x00000333, 0x00000333,
936 0x3350, 0x000c0fc0, 0x00040200,
937 0x9a10, 0x00010000, 0x00058208,
938 0x3c000, 0xffff1fff, 0x00140000,
939 0x3c200, 0xfdfc0fff, 0x00000100,
940 0x3c234, 0x40000000, 0x40000200,
941 0x9830, 0xffffffff, 0x00000000,
942 0x9834, 0xf00fffff, 0x00000400,
943 0x9838, 0x0002021c, 0x00020200,
944 0xc78, 0x00000080, 0x00000000,
945 0x5bb0, 0x000000f0, 0x00000070,
946 0x5bc0, 0xf0311fff, 0x80300000,
947 0x98f8, 0x73773777, 0x12010001,
948 0x350c, 0x00810000, 0x408af000,
949 0x7030, 0x31000111, 0x00000011,
950 0x2f48, 0x73773777, 0x12010001,
951 0x220c, 0x00007fb6, 0x0021a1b1,
952 0x2210, 0x00007fb6, 0x002021b1,
953 0x2180, 0x00007fb6, 0x00002191,
954 0x2218, 0x00007fb6, 0x002121b1,
955 0x221c, 0x00007fb6, 0x002021b1,
956 0x21dc, 0x00007fb6, 0x00002191,
957 0x21e0, 0x00007fb6, 0x00002191,
958 0x3628, 0x0000003f, 0x0000000a,
959 0x362c, 0x0000003f, 0x0000000a,
960 0x2ae4, 0x00073ffe, 0x000022a2,
961 0x240c, 0x000007ff, 0x00000000,
962 0x8a14, 0xf000003f, 0x00000007,
963 0x8bf0, 0x00002001, 0x00000001,
964 0x8b24, 0xffffffff, 0x00ffffff,
965 0x30a04, 0x0000ff0f, 0x00000000,
966 0x28a4c, 0x07ffffff, 0x06000000,
967 0x4d8, 0x00000fff, 0x00000100,
968 0x3e78, 0x00000001, 0x00000002,
969 0x9100, 0x03000000, 0x0362c688,
970 0x8c00, 0x000000ff, 0x00000001,
971 0xe40, 0x00001fff, 0x00001fff,
972 0x9060, 0x0000007f, 0x00000020,
973 0x9508, 0x00010000, 0x00010000,
974 0xac14, 0x000003ff, 0x000000f3,
975 0xac0c, 0xffffffff, 0x00001032
976};
977
978static const u32 bonaire_mgcg_cgcg_init[] =
979{
980 0xc420, 0xffffffff, 0xfffffffc,
981 0x30800, 0xffffffff, 0xe0000000,
982 0x3c2a0, 0xffffffff, 0x00000100,
983 0x3c208, 0xffffffff, 0x00000100,
984 0x3c2c0, 0xffffffff, 0xc0000100,
985 0x3c2c8, 0xffffffff, 0xc0000100,
986 0x3c2c4, 0xffffffff, 0xc0000100,
987 0x55e4, 0xffffffff, 0x00600100,
988 0x3c280, 0xffffffff, 0x00000100,
989 0x3c214, 0xffffffff, 0x06000100,
990 0x3c220, 0xffffffff, 0x00000100,
991 0x3c218, 0xffffffff, 0x06000100,
992 0x3c204, 0xffffffff, 0x00000100,
993 0x3c2e0, 0xffffffff, 0x00000100,
994 0x3c224, 0xffffffff, 0x00000100,
995 0x3c200, 0xffffffff, 0x00000100,
996 0x3c230, 0xffffffff, 0x00000100,
997 0x3c234, 0xffffffff, 0x00000100,
998 0x3c250, 0xffffffff, 0x00000100,
999 0x3c254, 0xffffffff, 0x00000100,
1000 0x3c258, 0xffffffff, 0x00000100,
1001 0x3c25c, 0xffffffff, 0x00000100,
1002 0x3c260, 0xffffffff, 0x00000100,
1003 0x3c27c, 0xffffffff, 0x00000100,
1004 0x3c278, 0xffffffff, 0x00000100,
1005 0x3c210, 0xffffffff, 0x06000100,
1006 0x3c290, 0xffffffff, 0x00000100,
1007 0x3c274, 0xffffffff, 0x00000100,
1008 0x3c2b4, 0xffffffff, 0x00000100,
1009 0x3c2b0, 0xffffffff, 0x00000100,
1010 0x3c270, 0xffffffff, 0x00000100,
1011 0x30800, 0xffffffff, 0xe0000000,
1012 0x3c020, 0xffffffff, 0x00010000,
1013 0x3c024, 0xffffffff, 0x00030002,
1014 0x3c028, 0xffffffff, 0x00040007,
1015 0x3c02c, 0xffffffff, 0x00060005,
1016 0x3c030, 0xffffffff, 0x00090008,
1017 0x3c034, 0xffffffff, 0x00010000,
1018 0x3c038, 0xffffffff, 0x00030002,
1019 0x3c03c, 0xffffffff, 0x00040007,
1020 0x3c040, 0xffffffff, 0x00060005,
1021 0x3c044, 0xffffffff, 0x00090008,
1022 0x3c048, 0xffffffff, 0x00010000,
1023 0x3c04c, 0xffffffff, 0x00030002,
1024 0x3c050, 0xffffffff, 0x00040007,
1025 0x3c054, 0xffffffff, 0x00060005,
1026 0x3c058, 0xffffffff, 0x00090008,
1027 0x3c05c, 0xffffffff, 0x00010000,
1028 0x3c060, 0xffffffff, 0x00030002,
1029 0x3c064, 0xffffffff, 0x00040007,
1030 0x3c068, 0xffffffff, 0x00060005,
1031 0x3c06c, 0xffffffff, 0x00090008,
1032 0x3c070, 0xffffffff, 0x00010000,
1033 0x3c074, 0xffffffff, 0x00030002,
1034 0x3c078, 0xffffffff, 0x00040007,
1035 0x3c07c, 0xffffffff, 0x00060005,
1036 0x3c080, 0xffffffff, 0x00090008,
1037 0x3c084, 0xffffffff, 0x00010000,
1038 0x3c088, 0xffffffff, 0x00030002,
1039 0x3c08c, 0xffffffff, 0x00040007,
1040 0x3c090, 0xffffffff, 0x00060005,
1041 0x3c094, 0xffffffff, 0x00090008,
1042 0x3c098, 0xffffffff, 0x00010000,
1043 0x3c09c, 0xffffffff, 0x00030002,
1044 0x3c0a0, 0xffffffff, 0x00040007,
1045 0x3c0a4, 0xffffffff, 0x00060005,
1046 0x3c0a8, 0xffffffff, 0x00090008,
1047 0x3c000, 0xffffffff, 0x96e00200,
1048 0x8708, 0xffffffff, 0x00900100,
1049 0xc424, 0xffffffff, 0x0020003f,
1050 0x38, 0xffffffff, 0x0140001c,
1051 0x3c, 0x000f0000, 0x000f0000,
1052 0x220, 0xffffffff, 0xC060000C,
1053 0x224, 0xc0000fff, 0x00000100,
1054 0xf90, 0xffffffff, 0x00000100,
1055 0xf98, 0x00000101, 0x00000000,
1056 0x20a8, 0xffffffff, 0x00000104,
1057 0x55e4, 0xff000fff, 0x00000100,
1058 0x30cc, 0xc0000fff, 0x00000104,
1059 0xc1e4, 0x00000001, 0x00000001,
1060 0xd00c, 0xff000ff0, 0x00000100,
1061 0xd80c, 0xff000ff0, 0x00000100
1062};
1063
1064static const u32 spectre_golden_spm_registers[] =
1065{
1066 0x30800, 0xe0ffffff, 0xe0000000
1067};
1068
1069static const u32 spectre_golden_common_registers[] =
1070{
1071 0xc770, 0xffffffff, 0x00000800,
1072 0xc774, 0xffffffff, 0x00000800,
1073 0xc798, 0xffffffff, 0x00007fbf,
1074 0xc79c, 0xffffffff, 0x00007faf
1075};
1076
1077static const u32 spectre_golden_registers[] =
1078{
1079 0x3c000, 0xffff1fff, 0x96940200,
1080 0x3c00c, 0xffff0001, 0xff000000,
1081 0x3c200, 0xfffc0fff, 0x00000100,
1082 0x6ed8, 0x00010101, 0x00010000,
1083 0x9834, 0xf00fffff, 0x00000400,
1084 0x9838, 0xfffffffc, 0x00020200,
1085 0x5bb0, 0x000000f0, 0x00000070,
1086 0x5bc0, 0xf0311fff, 0x80300000,
1087 0x98f8, 0x73773777, 0x12010001,
1088 0x9b7c, 0x00ff0000, 0x00fc0000,
1089 0x2f48, 0x73773777, 0x12010001,
1090 0x8a14, 0xf000003f, 0x00000007,
1091 0x8b24, 0xffffffff, 0x00ffffff,
1092 0x28350, 0x3f3f3fff, 0x00000082,
1093 0x28355, 0x0000003f, 0x00000000,
1094 0x3e78, 0x00000001, 0x00000002,
1095 0x913c, 0xffff03df, 0x00000004,
1096 0xc768, 0x00000008, 0x00000008,
1097 0x8c00, 0x000008ff, 0x00000800,
1098 0x9508, 0x00010000, 0x00010000,
1099 0xac0c, 0xffffffff, 0x54763210,
1100 0x214f8, 0x01ff01ff, 0x00000002,
1101 0x21498, 0x007ff800, 0x00200000,
1102 0x2015c, 0xffffffff, 0x00000f40,
1103 0x30934, 0xffffffff, 0x00000001
1104};
1105
1106static const u32 spectre_mgcg_cgcg_init[] =
1107{
1108 0xc420, 0xffffffff, 0xfffffffc,
1109 0x30800, 0xffffffff, 0xe0000000,
1110 0x3c2a0, 0xffffffff, 0x00000100,
1111 0x3c208, 0xffffffff, 0x00000100,
1112 0x3c2c0, 0xffffffff, 0x00000100,
1113 0x3c2c8, 0xffffffff, 0x00000100,
1114 0x3c2c4, 0xffffffff, 0x00000100,
1115 0x55e4, 0xffffffff, 0x00600100,
1116 0x3c280, 0xffffffff, 0x00000100,
1117 0x3c214, 0xffffffff, 0x06000100,
1118 0x3c220, 0xffffffff, 0x00000100,
1119 0x3c218, 0xffffffff, 0x06000100,
1120 0x3c204, 0xffffffff, 0x00000100,
1121 0x3c2e0, 0xffffffff, 0x00000100,
1122 0x3c224, 0xffffffff, 0x00000100,
1123 0x3c200, 0xffffffff, 0x00000100,
1124 0x3c230, 0xffffffff, 0x00000100,
1125 0x3c234, 0xffffffff, 0x00000100,
1126 0x3c250, 0xffffffff, 0x00000100,
1127 0x3c254, 0xffffffff, 0x00000100,
1128 0x3c258, 0xffffffff, 0x00000100,
1129 0x3c25c, 0xffffffff, 0x00000100,
1130 0x3c260, 0xffffffff, 0x00000100,
1131 0x3c27c, 0xffffffff, 0x00000100,
1132 0x3c278, 0xffffffff, 0x00000100,
1133 0x3c210, 0xffffffff, 0x06000100,
1134 0x3c290, 0xffffffff, 0x00000100,
1135 0x3c274, 0xffffffff, 0x00000100,
1136 0x3c2b4, 0xffffffff, 0x00000100,
1137 0x3c2b0, 0xffffffff, 0x00000100,
1138 0x3c270, 0xffffffff, 0x00000100,
1139 0x30800, 0xffffffff, 0xe0000000,
1140 0x3c020, 0xffffffff, 0x00010000,
1141 0x3c024, 0xffffffff, 0x00030002,
1142 0x3c028, 0xffffffff, 0x00040007,
1143 0x3c02c, 0xffffffff, 0x00060005,
1144 0x3c030, 0xffffffff, 0x00090008,
1145 0x3c034, 0xffffffff, 0x00010000,
1146 0x3c038, 0xffffffff, 0x00030002,
1147 0x3c03c, 0xffffffff, 0x00040007,
1148 0x3c040, 0xffffffff, 0x00060005,
1149 0x3c044, 0xffffffff, 0x00090008,
1150 0x3c048, 0xffffffff, 0x00010000,
1151 0x3c04c, 0xffffffff, 0x00030002,
1152 0x3c050, 0xffffffff, 0x00040007,
1153 0x3c054, 0xffffffff, 0x00060005,
1154 0x3c058, 0xffffffff, 0x00090008,
1155 0x3c05c, 0xffffffff, 0x00010000,
1156 0x3c060, 0xffffffff, 0x00030002,
1157 0x3c064, 0xffffffff, 0x00040007,
1158 0x3c068, 0xffffffff, 0x00060005,
1159 0x3c06c, 0xffffffff, 0x00090008,
1160 0x3c070, 0xffffffff, 0x00010000,
1161 0x3c074, 0xffffffff, 0x00030002,
1162 0x3c078, 0xffffffff, 0x00040007,
1163 0x3c07c, 0xffffffff, 0x00060005,
1164 0x3c080, 0xffffffff, 0x00090008,
1165 0x3c084, 0xffffffff, 0x00010000,
1166 0x3c088, 0xffffffff, 0x00030002,
1167 0x3c08c, 0xffffffff, 0x00040007,
1168 0x3c090, 0xffffffff, 0x00060005,
1169 0x3c094, 0xffffffff, 0x00090008,
1170 0x3c098, 0xffffffff, 0x00010000,
1171 0x3c09c, 0xffffffff, 0x00030002,
1172 0x3c0a0, 0xffffffff, 0x00040007,
1173 0x3c0a4, 0xffffffff, 0x00060005,
1174 0x3c0a8, 0xffffffff, 0x00090008,
1175 0x3c0ac, 0xffffffff, 0x00010000,
1176 0x3c0b0, 0xffffffff, 0x00030002,
1177 0x3c0b4, 0xffffffff, 0x00040007,
1178 0x3c0b8, 0xffffffff, 0x00060005,
1179 0x3c0bc, 0xffffffff, 0x00090008,
1180 0x3c000, 0xffffffff, 0x96e00200,
1181 0x8708, 0xffffffff, 0x00900100,
1182 0xc424, 0xffffffff, 0x0020003f,
1183 0x38, 0xffffffff, 0x0140001c,
1184 0x3c, 0x000f0000, 0x000f0000,
1185 0x220, 0xffffffff, 0xC060000C,
1186 0x224, 0xc0000fff, 0x00000100,
1187 0xf90, 0xffffffff, 0x00000100,
1188 0xf98, 0x00000101, 0x00000000,
1189 0x20a8, 0xffffffff, 0x00000104,
1190 0x55e4, 0xff000fff, 0x00000100,
1191 0x30cc, 0xc0000fff, 0x00000104,
1192 0xc1e4, 0x00000001, 0x00000001,
1193 0xd00c, 0xff000ff0, 0x00000100,
1194 0xd80c, 0xff000ff0, 0x00000100
1195};
1196
1197static const u32 kalindi_golden_spm_registers[] =
1198{
1199 0x30800, 0xe0ffffff, 0xe0000000
1200};
1201
1202static const u32 kalindi_golden_common_registers[] =
1203{
1204 0xc770, 0xffffffff, 0x00000800,
1205 0xc774, 0xffffffff, 0x00000800,
1206 0xc798, 0xffffffff, 0x00007fbf,
1207 0xc79c, 0xffffffff, 0x00007faf
1208};
1209
1210static const u32 kalindi_golden_registers[] =
1211{
1212 0x3c000, 0xffffdfff, 0x6e944040,
1213 0x55e4, 0xff607fff, 0xfc000100,
1214 0x3c220, 0xff000fff, 0x00000100,
1215 0x3c224, 0xff000fff, 0x00000100,
1216 0x3c200, 0xfffc0fff, 0x00000100,
1217 0x6ed8, 0x00010101, 0x00010000,
1218 0x9830, 0xffffffff, 0x00000000,
1219 0x9834, 0xf00fffff, 0x00000400,
1220 0x5bb0, 0x000000f0, 0x00000070,
1221 0x5bc0, 0xf0311fff, 0x80300000,
1222 0x98f8, 0x73773777, 0x12010001,
1223 0x98fc, 0xffffffff, 0x00000010,
1224 0x9b7c, 0x00ff0000, 0x00fc0000,
1225 0x8030, 0x00001f0f, 0x0000100a,
1226 0x2f48, 0x73773777, 0x12010001,
1227 0x2408, 0x000fffff, 0x000c007f,
1228 0x8a14, 0xf000003f, 0x00000007,
1229 0x8b24, 0x3fff3fff, 0x00ffcfff,
1230 0x30a04, 0x0000ff0f, 0x00000000,
1231 0x28a4c, 0x07ffffff, 0x06000000,
1232 0x4d8, 0x00000fff, 0x00000100,
1233 0x3e78, 0x00000001, 0x00000002,
1234 0xc768, 0x00000008, 0x00000008,
1235 0x8c00, 0x000000ff, 0x00000003,
1236 0x214f8, 0x01ff01ff, 0x00000002,
1237 0x21498, 0x007ff800, 0x00200000,
1238 0x2015c, 0xffffffff, 0x00000f40,
1239 0x88c4, 0x001f3ae3, 0x00000082,
1240 0x88d4, 0x0000001f, 0x00000010,
1241 0x30934, 0xffffffff, 0x00000000
1242};
1243
1244static const u32 kalindi_mgcg_cgcg_init[] =
1245{
1246 0xc420, 0xffffffff, 0xfffffffc,
1247 0x30800, 0xffffffff, 0xe0000000,
1248 0x3c2a0, 0xffffffff, 0x00000100,
1249 0x3c208, 0xffffffff, 0x00000100,
1250 0x3c2c0, 0xffffffff, 0x00000100,
1251 0x3c2c8, 0xffffffff, 0x00000100,
1252 0x3c2c4, 0xffffffff, 0x00000100,
1253 0x55e4, 0xffffffff, 0x00600100,
1254 0x3c280, 0xffffffff, 0x00000100,
1255 0x3c214, 0xffffffff, 0x06000100,
1256 0x3c220, 0xffffffff, 0x00000100,
1257 0x3c218, 0xffffffff, 0x06000100,
1258 0x3c204, 0xffffffff, 0x00000100,
1259 0x3c2e0, 0xffffffff, 0x00000100,
1260 0x3c224, 0xffffffff, 0x00000100,
1261 0x3c200, 0xffffffff, 0x00000100,
1262 0x3c230, 0xffffffff, 0x00000100,
1263 0x3c234, 0xffffffff, 0x00000100,
1264 0x3c250, 0xffffffff, 0x00000100,
1265 0x3c254, 0xffffffff, 0x00000100,
1266 0x3c258, 0xffffffff, 0x00000100,
1267 0x3c25c, 0xffffffff, 0x00000100,
1268 0x3c260, 0xffffffff, 0x00000100,
1269 0x3c27c, 0xffffffff, 0x00000100,
1270 0x3c278, 0xffffffff, 0x00000100,
1271 0x3c210, 0xffffffff, 0x06000100,
1272 0x3c290, 0xffffffff, 0x00000100,
1273 0x3c274, 0xffffffff, 0x00000100,
1274 0x3c2b4, 0xffffffff, 0x00000100,
1275 0x3c2b0, 0xffffffff, 0x00000100,
1276 0x3c270, 0xffffffff, 0x00000100,
1277 0x30800, 0xffffffff, 0xe0000000,
1278 0x3c020, 0xffffffff, 0x00010000,
1279 0x3c024, 0xffffffff, 0x00030002,
1280 0x3c028, 0xffffffff, 0x00040007,
1281 0x3c02c, 0xffffffff, 0x00060005,
1282 0x3c030, 0xffffffff, 0x00090008,
1283 0x3c034, 0xffffffff, 0x00010000,
1284 0x3c038, 0xffffffff, 0x00030002,
1285 0x3c03c, 0xffffffff, 0x00040007,
1286 0x3c040, 0xffffffff, 0x00060005,
1287 0x3c044, 0xffffffff, 0x00090008,
1288 0x3c000, 0xffffffff, 0x96e00200,
1289 0x8708, 0xffffffff, 0x00900100,
1290 0xc424, 0xffffffff, 0x0020003f,
1291 0x38, 0xffffffff, 0x0140001c,
1292 0x3c, 0x000f0000, 0x000f0000,
1293 0x220, 0xffffffff, 0xC060000C,
1294 0x224, 0xc0000fff, 0x00000100,
1295 0x20a8, 0xffffffff, 0x00000104,
1296 0x55e4, 0xff000fff, 0x00000100,
1297 0x30cc, 0xc0000fff, 0x00000104,
1298 0xc1e4, 0x00000001, 0x00000001,
1299 0xd00c, 0xff000ff0, 0x00000100,
1300 0xd80c, 0xff000ff0, 0x00000100
1301};
1302
1303static void cik_init_golden_registers(struct radeon_device *rdev)
1304{
1305 switch (rdev->family) {
1306 case CHIP_BONAIRE:
1307 radeon_program_register_sequence(rdev,
1308 bonaire_mgcg_cgcg_init,
1309 (const u32)ARRAY_SIZE(bonaire_mgcg_cgcg_init));
1310 radeon_program_register_sequence(rdev,
1311 bonaire_golden_registers,
1312 (const u32)ARRAY_SIZE(bonaire_golden_registers));
1313 radeon_program_register_sequence(rdev,
1314 bonaire_golden_common_registers,
1315 (const u32)ARRAY_SIZE(bonaire_golden_common_registers));
1316 radeon_program_register_sequence(rdev,
1317 bonaire_golden_spm_registers,
1318 (const u32)ARRAY_SIZE(bonaire_golden_spm_registers));
1319 break;
1320 case CHIP_KABINI:
1321 radeon_program_register_sequence(rdev,
1322 kalindi_mgcg_cgcg_init,
1323 (const u32)ARRAY_SIZE(kalindi_mgcg_cgcg_init));
1324 radeon_program_register_sequence(rdev,
1325 kalindi_golden_registers,
1326 (const u32)ARRAY_SIZE(kalindi_golden_registers));
1327 radeon_program_register_sequence(rdev,
1328 kalindi_golden_common_registers,
1329 (const u32)ARRAY_SIZE(kalindi_golden_common_registers));
1330 radeon_program_register_sequence(rdev,
1331 kalindi_golden_spm_registers,
1332 (const u32)ARRAY_SIZE(kalindi_golden_spm_registers));
1333 break;
1334 case CHIP_KAVERI:
1335 radeon_program_register_sequence(rdev,
1336 spectre_mgcg_cgcg_init,
1337 (const u32)ARRAY_SIZE(spectre_mgcg_cgcg_init));
1338 radeon_program_register_sequence(rdev,
1339 spectre_golden_registers,
1340 (const u32)ARRAY_SIZE(spectre_golden_registers));
1341 radeon_program_register_sequence(rdev,
1342 spectre_golden_common_registers,
1343 (const u32)ARRAY_SIZE(spectre_golden_common_registers));
1344 radeon_program_register_sequence(rdev,
1345 spectre_golden_spm_registers,
1346 (const u32)ARRAY_SIZE(spectre_golden_spm_registers));
1347 break;
1348 default:
1349 break;
1350 }
1351}
1352
2c67912c
AD		 1353/**
1354 * cik_get_xclk - get the xclk
1355 *
1356 * @rdev: radeon_device pointer
1357 *
1358 * Returns the reference clock used by the gfx engine
1359 * (CIK).
1360 */
1361u32 cik_get_xclk(struct radeon_device *rdev)
1362{
1363 u32 reference_clock = rdev->clock.spll.reference_freq;
1364
1365 if (rdev->flags & RADEON_IS_IGP) {
1366 if (RREG32_SMC(GENERAL_PWRMGT) & GPU_COUNTER_CLK)
1367 return reference_clock / 2;
1368 } else {
1369 if (RREG32_SMC(CG_CLKPIN_CNTL) & XTALIN_DIVIDE)
1370 return reference_clock / 4;
1371 }
1372 return reference_clock;
1373}
1374
75efdee1
AD		 1375/**
1376 * cik_mm_rdoorbell - read a doorbell dword
1377 *
1378 * @rdev: radeon_device pointer
1379 * @offset: byte offset into the aperture
1380 *
1381 * Returns the value in the doorbell aperture at the
1382 * requested offset (CIK).
1383 */
1384u32 cik_mm_rdoorbell(struct radeon_device *rdev, u32 offset)
1385{
1386 if (offset < rdev->doorbell.size) {
1387 return readl(((void __iomem *)rdev->doorbell.ptr) + offset);
1388 } else {
1389 DRM_ERROR("reading beyond doorbell aperture: 0x%08x!\n", offset);
1390 return 0;
1391 }
1392}
1393
1394/**
1395 * cik_mm_wdoorbell - write a doorbell dword
1396 *
1397 * @rdev: radeon_device pointer
1398 * @offset: byte offset into the aperture
1399 * @v: value to write
1400 *
1401 * Writes @v to the doorbell aperture at the
1402 * requested offset (CIK).
1403 */
1404void cik_mm_wdoorbell(struct radeon_device *rdev, u32 offset, u32 v)
1405{
1406 if (offset < rdev->doorbell.size) {
1407 writel(v, ((void __iomem *)rdev->doorbell.ptr) + offset);
1408 } else {
1409 DRM_ERROR("writing beyond doorbell aperture: 0x%08x!\n", offset);
1410 }
1411}
1412
bc8273fe
AD		 1413#define BONAIRE_IO_MC_REGS_SIZE 36
1414
1415static const u32 bonaire_io_mc_regs[BONAIRE_IO_MC_REGS_SIZE][2] =
1416{
1417 {0x00000070, 0x04400000},
1418 {0x00000071, 0x80c01803},
1419 {0x00000072, 0x00004004},
1420 {0x00000073, 0x00000100},
1421 {0x00000074, 0x00ff0000},
1422 {0x00000075, 0x34000000},
1423 {0x00000076, 0x08000014},
1424 {0x00000077, 0x00cc08ec},
1425 {0x00000078, 0x00000400},
1426 {0x00000079, 0x00000000},
1427 {0x0000007a, 0x04090000},
1428 {0x0000007c, 0x00000000},
1429 {0x0000007e, 0x4408a8e8},
1430 {0x0000007f, 0x00000304},
1431 {0x00000080, 0x00000000},
1432 {0x00000082, 0x00000001},
1433 {0x00000083, 0x00000002},
1434 {0x00000084, 0xf3e4f400},
1435 {0x00000085, 0x052024e3},
1436 {0x00000087, 0x00000000},
1437 {0x00000088, 0x01000000},
1438 {0x0000008a, 0x1c0a0000},
1439 {0x0000008b, 0xff010000},
1440 {0x0000008d, 0xffffefff},
1441 {0x0000008e, 0xfff3efff},
1442 {0x0000008f, 0xfff3efbf},
1443 {0x00000092, 0xf7ffffff},
1444 {0x00000093, 0xffffff7f},
1445 {0x00000095, 0x00101101},
1446 {0x00000096, 0x00000fff},
1447 {0x00000097, 0x00116fff},
1448 {0x00000098, 0x60010000},
1449 {0x00000099, 0x10010000},
1450 {0x0000009a, 0x00006000},
1451 {0x0000009b, 0x00001000},
1452 {0x0000009f, 0x00b48000}
1453};
1454
b556b12e
AD		 1455/**
1456 * cik_srbm_select - select specific register instances
1457 *
1458 * @rdev: radeon_device pointer
1459 * @me: selected ME (micro engine)
1460 * @pipe: pipe
1461 * @queue: queue
1462 * @vmid: VMID
1463 *
1464 * Switches the currently active registers instances. Some
1465 * registers are instanced per VMID, others are instanced per
1466 * me/pipe/queue combination.
1467 */
1468static void cik_srbm_select(struct radeon_device *rdev,
1469 u32 me, u32 pipe, u32 queue, u32 vmid)
1470{
1471 u32 srbm_gfx_cntl = (PIPEID(pipe & 0x3) |
1472 MEID(me & 0x3) |
1473 VMID(vmid & 0xf) |
1474 QUEUEID(queue & 0x7));
1475 WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl);
1476}
1477
bc8273fe
AD		 1478/* ucode loading */
1479/**
1480 * ci_mc_load_microcode - load MC ucode into the hw
1481 *
1482 * @rdev: radeon_device pointer
1483 *
1484 * Load the GDDR MC ucode into the hw (CIK).
1485 * Returns 0 on success, error on failure.
1486 */
1487static int ci_mc_load_microcode(struct radeon_device *rdev)
1488{
1489 const __be32 *fw_data;
1490 u32 running, blackout = 0;
1491 u32 *io_mc_regs;
1492 int i, ucode_size, regs_size;
1493
1494 if (!rdev->mc_fw)
1495 return -EINVAL;
1496
1497 switch (rdev->family) {
1498 case CHIP_BONAIRE:
1499 default:
1500 io_mc_regs = (u32 *)&bonaire_io_mc_regs;
1501 ucode_size = CIK_MC_UCODE_SIZE;
1502 regs_size = BONAIRE_IO_MC_REGS_SIZE;
1503 break;
1504 }
1505
1506 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
1507
1508 if (running == 0) {
1509 if (running) {
1510 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
1511 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout | 1);
1512 }
1513
1514 /* reset the engine and set to writable */
1515 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1516 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
1517
1518 /* load mc io regs */
1519 for (i = 0; i < regs_size; i++) {
1520 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
1521 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
1522 }
1523 /* load the MC ucode */
1524 fw_data = (const __be32 *)rdev->mc_fw->data;
1525 for (i = 0; i < ucode_size; i++)
1526 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
1527
1528 /* put the engine back into the active state */
1529 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
1530 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
1531 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
1532
1533 /* wait for training to complete */
1534 for (i = 0; i < rdev->usec_timeout; i++) {
1535 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D0)
1536 break;
1537 udelay(1);
1538 }
1539 for (i = 0; i < rdev->usec_timeout; i++) {
1540 if (RREG32(MC_SEQ_TRAIN_WAKEUP_CNTL) & TRAIN_DONE_D1)
1541 break;
1542 udelay(1);
1543 }
1544
1545 if (running)
1546 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
1547 }
1548
1549 return 0;
1550}
1551
02c81327
AD		 1552/**
1553 * cik_init_microcode - load ucode images from disk
1554 *
1555 * @rdev: radeon_device pointer
1556 *
1557 * Use the firmware interface to load the ucode images into
1558 * the driver (not loaded into hw).
1559 * Returns 0 on success, error on failure.
1560 */
1561static int cik_init_microcode(struct radeon_device *rdev)
1562{
02c81327
AD		 1563 const char *chip_name;
1564 size_t pfp_req_size, me_req_size, ce_req_size,
21a93e13 1565 mec_req_size, rlc_req_size, mc_req_size,
cc8dbbb4 1566 sdma_req_size, smc_req_size;
02c81327
AD		 1567 char fw_name[30];
1568 int err;
1569
1570 DRM_DEBUG("\n");
1571
02c81327
AD		 1572 switch (rdev->family) {
1573 case CHIP_BONAIRE:
1574 chip_name = "BONAIRE";
1575 pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
1576 me_req_size = CIK_ME_UCODE_SIZE * 4;
1577 ce_req_size = CIK_CE_UCODE_SIZE * 4;
1578 mec_req_size = CIK_MEC_UCODE_SIZE * 4;
1579 rlc_req_size = BONAIRE_RLC_UCODE_SIZE * 4;
1580 mc_req_size = CIK_MC_UCODE_SIZE * 4;
21a93e13 1581 sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
cc8dbbb4 1582 smc_req_size = ALIGN(BONAIRE_SMC_UCODE_SIZE, 4);
02c81327
AD		 1583 break;
1584 case CHIP_KAVERI:
1585 chip_name = "KAVERI";
1586 pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
1587 me_req_size = CIK_ME_UCODE_SIZE * 4;
1588 ce_req_size = CIK_CE_UCODE_SIZE * 4;
1589 mec_req_size = CIK_MEC_UCODE_SIZE * 4;
1590 rlc_req_size = KV_RLC_UCODE_SIZE * 4;
21a93e13 1591 sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
02c81327
AD		 1592 break;
1593 case CHIP_KABINI:
1594 chip_name = "KABINI";
1595 pfp_req_size = CIK_PFP_UCODE_SIZE * 4;
1596 me_req_size = CIK_ME_UCODE_SIZE * 4;
1597 ce_req_size = CIK_CE_UCODE_SIZE * 4;
1598 mec_req_size = CIK_MEC_UCODE_SIZE * 4;
1599 rlc_req_size = KB_RLC_UCODE_SIZE * 4;
21a93e13 1600 sdma_req_size = CIK_SDMA_UCODE_SIZE * 4;
02c81327
AD		 1601 break;
1602 default: BUG();
1603 }
1604
1605 DRM_INFO("Loading %s Microcode\n", chip_name);
1606
1607 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
0a168933 1608 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
02c81327
AD		 1609 if (err)
1610 goto out;
1611 if (rdev->pfp_fw->size != pfp_req_size) {
1612 printk(KERN_ERR
1613 "cik_cp: Bogus length %zu in firmware \"%s\"\n",
1614 rdev->pfp_fw->size, fw_name);
1615 err = -EINVAL;
1616 goto out;
1617 }
1618
1619 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
0a168933 1620 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
02c81327
AD		 1621 if (err)
1622 goto out;
1623 if (rdev->me_fw->size != me_req_size) {
1624 printk(KERN_ERR
1625 "cik_cp: Bogus length %zu in firmware \"%s\"\n",
1626 rdev->me_fw->size, fw_name);
1627 err = -EINVAL;
1628 }
1629
1630 snprintf(fw_name, sizeof(fw_name), "radeon/%s_ce.bin", chip_name);
0a168933 1631 err = request_firmware(&rdev->ce_fw, fw_name, rdev->dev);
02c81327
AD		 1632 if (err)
1633 goto out;
1634 if (rdev->ce_fw->size != ce_req_size) {
1635 printk(KERN_ERR
1636 "cik_cp: Bogus length %zu in firmware \"%s\"\n",
1637 rdev->ce_fw->size, fw_name);
1638 err = -EINVAL;
1639 }
1640
1641 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mec.bin", chip_name);
0a168933 1642 err = request_firmware(&rdev->mec_fw, fw_name, rdev->dev);
02c81327
AD		 1643 if (err)
1644 goto out;
1645 if (rdev->mec_fw->size != mec_req_size) {
1646 printk(KERN_ERR
1647 "cik_cp: Bogus length %zu in firmware \"%s\"\n",
1648 rdev->mec_fw->size, fw_name);
1649 err = -EINVAL;
1650 }
1651
1652 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", chip_name);
0a168933 1653 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
02c81327
AD		 1654 if (err)
1655 goto out;
1656 if (rdev->rlc_fw->size != rlc_req_size) {
1657 printk(KERN_ERR
1658 "cik_rlc: Bogus length %zu in firmware \"%s\"\n",
1659 rdev->rlc_fw->size, fw_name);
1660 err = -EINVAL;
1661 }
1662
21a93e13 1663 snprintf(fw_name, sizeof(fw_name), "radeon/%s_sdma.bin", chip_name);
0a168933 1664 err = request_firmware(&rdev->sdma_fw, fw_name, rdev->dev);
21a93e13
AD		 1665 if (err)
1666 goto out;
1667 if (rdev->sdma_fw->size != sdma_req_size) {
1668 printk(KERN_ERR
1669 "cik_sdma: Bogus length %zu in firmware \"%s\"\n",
1670 rdev->sdma_fw->size, fw_name);
1671 err = -EINVAL;
1672 }
1673
cc8dbbb4 1674 /* No SMC, MC ucode on APUs */
02c81327
AD		 1675 if (!(rdev->flags & RADEON_IS_IGP)) {
1676 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
0a168933 1677 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
02c81327
AD		 1678 if (err)
1679 goto out;
1680 if (rdev->mc_fw->size != mc_req_size) {
1681 printk(KERN_ERR
1682 "cik_mc: Bogus length %zu in firmware \"%s\"\n",
1683 rdev->mc_fw->size, fw_name);
1684 err = -EINVAL;
1685 }
cc8dbbb4
AD		 1686
1687 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
1688 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
1689 if (err) {
1690 printk(KERN_ERR
1691 "smc: error loading firmware \"%s\"\n",
1692 fw_name);
1693 release_firmware(rdev->smc_fw);
1694 rdev->smc_fw = NULL;
1695 } else if (rdev->smc_fw->size != smc_req_size) {
1696 printk(KERN_ERR
1697 "cik_smc: Bogus length %zu in firmware \"%s\"\n",
1698 rdev->smc_fw->size, fw_name);
1699 err = -EINVAL;
1700 }
02c81327
AD		 1701 }
1702
1703out:
02c81327
AD		 1704 if (err) {
1705 if (err != -EINVAL)
1706 printk(KERN_ERR
1707 "cik_cp: Failed to load firmware \"%s\"\n",
1708 fw_name);
1709 release_firmware(rdev->pfp_fw);
1710 rdev->pfp_fw = NULL;
1711 release_firmware(rdev->me_fw);
1712 rdev->me_fw = NULL;
1713 release_firmware(rdev->ce_fw);
1714 rdev->ce_fw = NULL;
1715 release_firmware(rdev->rlc_fw);
1716 rdev->rlc_fw = NULL;
1717 release_firmware(rdev->mc_fw);
1718 rdev->mc_fw = NULL;
cc8dbbb4
AD		 1719 release_firmware(rdev->smc_fw);
1720 rdev->smc_fw = NULL;
02c81327
AD		 1721 }
1722 return err;
1723}
1724
8cc1a532
AD		 1725/*
1726 * Core functions
1727 */
1728/**
1729 * cik_tiling_mode_table_init - init the hw tiling table
1730 *
1731 * @rdev: radeon_device pointer
1732 *
1733 * Starting with SI, the tiling setup is done globally in a
1734 * set of 32 tiling modes. Rather than selecting each set of
1735 * parameters per surface as on older asics, we just select
1736 * which index in the tiling table we want to use, and the
1737 * surface uses those parameters (CIK).
1738 */
1739static void cik_tiling_mode_table_init(struct radeon_device *rdev)
1740{
1741 const u32 num_tile_mode_states = 32;
1742 const u32 num_secondary_tile_mode_states = 16;
1743 u32 reg_offset, gb_tile_moden, split_equal_to_row_size;
1744 u32 num_pipe_configs;
1745 u32 num_rbs = rdev->config.cik.max_backends_per_se *
1746 rdev->config.cik.max_shader_engines;
1747
1748 switch (rdev->config.cik.mem_row_size_in_kb) {
1749 case 1:
1750 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_1KB;
1751 break;
1752 case 2:
1753 default:
1754 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_2KB;
1755 break;
1756 case 4:
1757 split_equal_to_row_size = ADDR_SURF_TILE_SPLIT_4KB;
1758 break;
1759 }
1760
1761 num_pipe_configs = rdev->config.cik.max_tile_pipes;
1762 if (num_pipe_configs > 8)
1763 num_pipe_configs = 8; /* ??? */
1764
1765 if (num_pipe_configs == 8) {
1766 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
1767 switch (reg_offset) {
1768 case 0:
1769 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1770 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1771 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1772 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
1773 break;
1774 case 1:
1775 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1776 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1777 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1778 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
1779 break;
1780 case 2:
1781 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1782 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1783 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1784 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
1785 break;
1786 case 3:
1787 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1788 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1789 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1790 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
1791 break;
1792 case 4:
1793 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1794 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1795 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1796 TILE_SPLIT(split_equal_to_row_size));
1797 break;
1798 case 5:
1799 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1800 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
1801 break;
1802 case 6:
1803 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1804 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1805 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1806 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
1807 break;
1808 case 7:
1809 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1810 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1811 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1812 TILE_SPLIT(split_equal_to_row_size));
1813 break;
1814 case 8:
1815 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
1816 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16));
1817 break;
1818 case 9:
1819 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1820 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
1821 break;
1822 case 10:
1823 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1824 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1825 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1826 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1827 break;
1828 case 11:
1829 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1830 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1831 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
1832 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1833 break;
1834 case 12:
1835 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1836 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
1837 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1838 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1839 break;
1840 case 13:
1841 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1842 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
1843 break;
1844 case 14:
1845 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1846 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1847 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1848 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1849 break;
1850 case 16:
1851 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1852 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1853 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
1854 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1855 break;
1856 case 17:
1857 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1858 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
1859 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1860 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1861 break;
1862 case 27:
1863 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
1864 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
1865 break;
1866 case 28:
1867 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1868 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1869 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1870 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1871 break;
1872 case 29:
1873 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
1874 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1875 PIPE_CONFIG(ADDR_SURF_P8_32x32_8x16) |
1876 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1877 break;
1878 case 30:
1879 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
1880 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
1881 PIPE_CONFIG(ADDR_SURF_P8_32x32_16x16) |
1882 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
1883 break;
1884 default:
1885 gb_tile_moden = 0;
1886 break;
1887 }
39aee490 1888 rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
8cc1a532
AD		 1889 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
1890 }
1891 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
1892 switch (reg_offset) {
1893 case 0:
1894 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1895 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1896 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1897 NUM_BANKS(ADDR_SURF_16_BANK));
1898 break;
1899 case 1:
1900 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1901 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1902 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1903 NUM_BANKS(ADDR_SURF_16_BANK));
1904 break;
1905 case 2:
1906 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1907 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1908 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1909 NUM_BANKS(ADDR_SURF_16_BANK));
1910 break;
1911 case 3:
1912 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1913 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1914 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1915 NUM_BANKS(ADDR_SURF_16_BANK));
1916 break;
1917 case 4:
1918 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1919 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1920 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1921 NUM_BANKS(ADDR_SURF_8_BANK));
1922 break;
1923 case 5:
1924 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1925 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1926 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1927 NUM_BANKS(ADDR_SURF_4_BANK));
1928 break;
1929 case 6:
1930 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1931 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1932 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1933 NUM_BANKS(ADDR_SURF_2_BANK));
1934 break;
1935 case 8:
1936 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1937 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
1938 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1939 NUM_BANKS(ADDR_SURF_16_BANK));
1940 break;
1941 case 9:
1942 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1943 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
1944 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
1945 NUM_BANKS(ADDR_SURF_16_BANK));
1946 break;
1947 case 10:
1948 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1949 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
1950 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1951 NUM_BANKS(ADDR_SURF_16_BANK));
1952 break;
1953 case 11:
1954 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1955 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1956 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
1957 NUM_BANKS(ADDR_SURF_16_BANK));
1958 break;
1959 case 12:
1960 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1961 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1962 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1963 NUM_BANKS(ADDR_SURF_8_BANK));
1964 break;
1965 case 13:
1966 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1967 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1968 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1969 NUM_BANKS(ADDR_SURF_4_BANK));
1970 break;
1971 case 14:
1972 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
1973 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
1974 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
1975 NUM_BANKS(ADDR_SURF_2_BANK));
1976 break;
1977 default:
1978 gb_tile_moden = 0;
1979 break;
1980 }
1981 WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
1982 }
1983 } else if (num_pipe_configs == 4) {
1984 if (num_rbs == 4) {
1985 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
1986 switch (reg_offset) {
1987 case 0:
1988 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1989 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1990 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1991 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
1992 break;
1993 case 1:
1994 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
1995 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
1996 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
1997 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
1998 break;
1999 case 2:
2000 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2001 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2002 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2003 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2004 break;
2005 case 3:
2006 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2007 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2008 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2009 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2010 break;
2011 case 4:
2012 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2013 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2014 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2015 TILE_SPLIT(split_equal_to_row_size));
2016 break;
2017 case 5:
2018 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2019 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2020 break;
2021 case 6:
2022 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2023 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2024 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2025 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2026 break;
2027 case 7:
2028 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2029 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2030 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2031 TILE_SPLIT(split_equal_to_row_size));
2032 break;
2033 case 8:
2034 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2035 PIPE_CONFIG(ADDR_SURF_P4_16x16));
2036 break;
2037 case 9:
2038 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2039 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2040 break;
2041 case 10:
2042 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2043 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2044 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2045 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2046 break;
2047 case 11:
2048 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2049 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2050 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2051 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2052 break;
2053 case 12:
2054 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2055 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2056 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2057 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2058 break;
2059 case 13:
2060 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2061 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2062 break;
2063 case 14:
2064 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2065 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2066 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2067 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2068 break;
2069 case 16:
2070 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2071 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2072 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2073 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2074 break;
2075 case 17:
2076 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2077 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2078 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2079 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2080 break;
2081 case 27:
2082 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2083 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2084 break;
2085 case 28:
2086 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2087 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2088 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2089 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2090 break;
2091 case 29:
2092 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2093 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2094 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2095 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2096 break;
2097 case 30:
2098 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2099 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2100 PIPE_CONFIG(ADDR_SURF_P4_16x16) |
2101 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2102 break;
2103 default:
2104 gb_tile_moden = 0;
2105 break;
2106 }
39aee490 2107 rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
8cc1a532
AD		 2108 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2109 }
2110 } else if (num_rbs < 4) {
2111 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2112 switch (reg_offset) {
2113 case 0:
2114 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2115 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2116 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2117 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2118 break;
2119 case 1:
2120 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2121 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2122 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2123 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2124 break;
2125 case 2:
2126 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2127 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2128 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2129 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2130 break;
2131 case 3:
2132 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2133 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2134 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2135 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2136 break;
2137 case 4:
2138 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2139 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2140 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2141 TILE_SPLIT(split_equal_to_row_size));
2142 break;
2143 case 5:
2144 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2145 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2146 break;
2147 case 6:
2148 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2149 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2150 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2151 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2152 break;
2153 case 7:
2154 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2155 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2156 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2157 TILE_SPLIT(split_equal_to_row_size));
2158 break;
2159 case 8:
2160 gb_tile_moden = (ARRAY_MODE(ARRAY_LINEAR_ALIGNED) |
2161 PIPE_CONFIG(ADDR_SURF_P4_8x16));
2162 break;
2163 case 9:
2164 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2165 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2166 break;
2167 case 10:
2168 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2169 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2170 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2171 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2172 break;
2173 case 11:
2174 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2175 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2176 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2177 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2178 break;
2179 case 12:
2180 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2181 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2182 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2183 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2184 break;
2185 case 13:
2186 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2187 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2188 break;
2189 case 14:
2190 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2191 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2192 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2193 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2194 break;
2195 case 16:
2196 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2197 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2198 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2199 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2200 break;
2201 case 17:
2202 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2203 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2204 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2205 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2206 break;
2207 case 27:
2208 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2209 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2210 break;
2211 case 28:
2212 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2213 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2214 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2215 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2216 break;
2217 case 29:
2218 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2219 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2220 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2221 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2222 break;
2223 case 30:
2224 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2225 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2226 PIPE_CONFIG(ADDR_SURF_P4_8x16) |
2227 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2228 break;
2229 default:
2230 gb_tile_moden = 0;
2231 break;
2232 }
39aee490 2233 rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
8cc1a532
AD		 2234 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2235 }
2236 }
2237 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
2238 switch (reg_offset) {
2239 case 0:
2240 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2241 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2242 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2243 NUM_BANKS(ADDR_SURF_16_BANK));
2244 break;
2245 case 1:
2246 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2247 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2248 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2249 NUM_BANKS(ADDR_SURF_16_BANK));
2250 break;
2251 case 2:
2252 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2253 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2254 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2255 NUM_BANKS(ADDR_SURF_16_BANK));
2256 break;
2257 case 3:
2258 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2259 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2260 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2261 NUM_BANKS(ADDR_SURF_16_BANK));
2262 break;
2263 case 4:
2264 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2265 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2266 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2267 NUM_BANKS(ADDR_SURF_16_BANK));
2268 break;
2269 case 5:
2270 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2271 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2272 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2273 NUM_BANKS(ADDR_SURF_8_BANK));
2274 break;
2275 case 6:
2276 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2277 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2278 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2279 NUM_BANKS(ADDR_SURF_4_BANK));
2280 break;
2281 case 8:
2282 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2283 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
2284 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2285 NUM_BANKS(ADDR_SURF_16_BANK));
2286 break;
2287 case 9:
2288 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2289 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2290 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2291 NUM_BANKS(ADDR_SURF_16_BANK));
2292 break;
2293 case 10:
2294 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2295 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2296 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2297 NUM_BANKS(ADDR_SURF_16_BANK));
2298 break;
2299 case 11:
2300 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2301 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2302 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2303 NUM_BANKS(ADDR_SURF_16_BANK));
2304 break;
2305 case 12:
2306 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2307 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2308 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2309 NUM_BANKS(ADDR_SURF_16_BANK));
2310 break;
2311 case 13:
2312 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2313 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2314 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2315 NUM_BANKS(ADDR_SURF_8_BANK));
2316 break;
2317 case 14:
2318 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2319 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2320 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_1) |
2321 NUM_BANKS(ADDR_SURF_4_BANK));
2322 break;
2323 default:
2324 gb_tile_moden = 0;
2325 break;
2326 }
2327 WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2328 }
2329 } else if (num_pipe_configs == 2) {
2330 for (reg_offset = 0; reg_offset < num_tile_mode_states; reg_offset++) {
2331 switch (reg_offset) {
2332 case 0:
2333 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2334 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2335 PIPE_CONFIG(ADDR_SURF_P2) |
2336 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_64B));
2337 break;
2338 case 1:
2339 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2340 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2341 PIPE_CONFIG(ADDR_SURF_P2) |
2342 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_128B));
2343 break;
2344 case 2:
2345 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2346 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2347 PIPE_CONFIG(ADDR_SURF_P2) |
2348 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2349 break;
2350 case 3:
2351 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2352 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2353 PIPE_CONFIG(ADDR_SURF_P2) |
2354 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_512B));
2355 break;
2356 case 4:
2357 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2358 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2359 PIPE_CONFIG(ADDR_SURF_P2) |
2360 TILE_SPLIT(split_equal_to_row_size));
2361 break;
2362 case 5:
2363 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2364 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING));
2365 break;
2366 case 6:
2367 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2368 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2369 PIPE_CONFIG(ADDR_SURF_P2) |
2370 TILE_SPLIT(ADDR_SURF_TILE_SPLIT_256B));
2371 break;
2372 case 7:
2373 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2374 MICRO_TILE_MODE_NEW(ADDR_SURF_DEPTH_MICRO_TILING) |
2375 PIPE_CONFIG(ADDR_SURF_P2) |
2376 TILE_SPLIT(split_equal_to_row_size));
2377 break;
2378 case 8:
2379 gb_tile_moden = ARRAY_MODE(ARRAY_LINEAR_ALIGNED);
2380 break;
2381 case 9:
2382 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2383 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING));
2384 break;
2385 case 10:
2386 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2387 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2388 PIPE_CONFIG(ADDR_SURF_P2) |
2389 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2390 break;
2391 case 11:
2392 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2393 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2394 PIPE_CONFIG(ADDR_SURF_P2) |
2395 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2396 break;
2397 case 12:
2398 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2399 MICRO_TILE_MODE_NEW(ADDR_SURF_DISPLAY_MICRO_TILING) |
2400 PIPE_CONFIG(ADDR_SURF_P2) |
2401 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2402 break;
2403 case 13:
2404 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2405 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING));
2406 break;
2407 case 14:
2408 gb_tile_moden = (ARRAY_MODE(ARRAY_2D_TILED_THIN1) |
2409 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2410 PIPE_CONFIG(ADDR_SURF_P2) |
2411 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2412 break;
2413 case 16:
2414 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2415 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2416 PIPE_CONFIG(ADDR_SURF_P2) |
2417 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2418 break;
2419 case 17:
2420 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2421 MICRO_TILE_MODE_NEW(ADDR_SURF_THIN_MICRO_TILING) |
2422 PIPE_CONFIG(ADDR_SURF_P2) |
2423 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2424 break;
2425 case 27:
2426 gb_tile_moden = (ARRAY_MODE(ARRAY_1D_TILED_THIN1) |
2427 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING));
2428 break;
2429 case 28:
2430 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2431 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2432 PIPE_CONFIG(ADDR_SURF_P2) |
2433 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2434 break;
2435 case 29:
2436 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_TILED_THIN1) |
2437 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2438 PIPE_CONFIG(ADDR_SURF_P2) |
2439 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2440 break;
2441 case 30:
2442 gb_tile_moden = (ARRAY_MODE(ARRAY_PRT_2D_TILED_THIN1) |
2443 MICRO_TILE_MODE_NEW(ADDR_SURF_ROTATED_MICRO_TILING) |
2444 PIPE_CONFIG(ADDR_SURF_P2) |
2445 SAMPLE_SPLIT(ADDR_SURF_SAMPLE_SPLIT_2));
2446 break;
2447 default:
2448 gb_tile_moden = 0;
2449 break;
2450 }
39aee490 2451 rdev->config.cik.tile_mode_array[reg_offset] = gb_tile_moden;
8cc1a532
AD		 2452 WREG32(GB_TILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2453 }
2454 for (reg_offset = 0; reg_offset < num_secondary_tile_mode_states; reg_offset++) {
2455 switch (reg_offset) {
2456 case 0:
2457 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2458 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2459 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2460 NUM_BANKS(ADDR_SURF_16_BANK));
2461 break;
2462 case 1:
2463 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2464 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2465 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2466 NUM_BANKS(ADDR_SURF_16_BANK));
2467 break;
2468 case 2:
2469 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2470 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2471 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2472 NUM_BANKS(ADDR_SURF_16_BANK));
2473 break;
2474 case 3:
2475 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2476 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2477 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2478 NUM_BANKS(ADDR_SURF_16_BANK));
2479 break;
2480 case 4:
2481 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2482 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2483 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2484 NUM_BANKS(ADDR_SURF_16_BANK));
2485 break;
2486 case 5:
2487 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2488 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2489 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2490 NUM_BANKS(ADDR_SURF_16_BANK));
2491 break;
2492 case 6:
2493 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2494 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2495 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2496 NUM_BANKS(ADDR_SURF_8_BANK));
2497 break;
2498 case 8:
2499 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
2500 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_8) |
2501 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2502 NUM_BANKS(ADDR_SURF_16_BANK));
2503 break;
2504 case 9:
2505 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_4) |
2506 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2507 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2508 NUM_BANKS(ADDR_SURF_16_BANK));
2509 break;
2510 case 10:
2511 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2512 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_4) |
2513 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2514 NUM_BANKS(ADDR_SURF_16_BANK));
2515 break;
2516 case 11:
2517 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_2) |
2518 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2519 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2520 NUM_BANKS(ADDR_SURF_16_BANK));
2521 break;
2522 case 12:
2523 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2524 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_2) |
2525 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2526 NUM_BANKS(ADDR_SURF_16_BANK));
2527 break;
2528 case 13:
2529 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2530 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2531 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_4) |
2532 NUM_BANKS(ADDR_SURF_16_BANK));
2533 break;
2534 case 14:
2535 gb_tile_moden = (BANK_WIDTH(ADDR_SURF_BANK_WIDTH_1) |
2536 BANK_HEIGHT(ADDR_SURF_BANK_HEIGHT_1) |
2537 MACRO_TILE_ASPECT(ADDR_SURF_MACRO_ASPECT_2) |
2538 NUM_BANKS(ADDR_SURF_8_BANK));
2539 break;
2540 default:
2541 gb_tile_moden = 0;
2542 break;
2543 }
2544 WREG32(GB_MACROTILE_MODE0 + (reg_offset * 4), gb_tile_moden);
2545 }
2546 } else
2547 DRM_ERROR("unknown num pipe config: 0x%x\n", num_pipe_configs);
2548}
2549
2550/**
2551 * cik_select_se_sh - select which SE, SH to address
2552 *
2553 * @rdev: radeon_device pointer
2554 * @se_num: shader engine to address
2555 * @sh_num: sh block to address
2556 *
2557 * Select which SE, SH combinations to address. Certain
2558 * registers are instanced per SE or SH. 0xffffffff means
2559 * broadcast to all SEs or SHs (CIK).
2560 */
2561static void cik_select_se_sh(struct radeon_device *rdev,
2562 u32 se_num, u32 sh_num)
2563{
2564 u32 data = INSTANCE_BROADCAST_WRITES;
2565
2566 if ((se_num == 0xffffffff) && (sh_num == 0xffffffff))
b0fe3d39 2567 data |= SH_BROADCAST_WRITES | SE_BROADCAST_WRITES;
8cc1a532
AD		 2568 else if (se_num == 0xffffffff)
2569 data |= SE_BROADCAST_WRITES | SH_INDEX(sh_num);
2570 else if (sh_num == 0xffffffff)
2571 data |= SH_BROADCAST_WRITES | SE_INDEX(se_num);
2572 else
2573 data |= SH_INDEX(sh_num) | SE_INDEX(se_num);
2574 WREG32(GRBM_GFX_INDEX, data);
2575}
2576
2577/**
2578 * cik_create_bitmask - create a bitmask
2579 *
2580 * @bit_width: length of the mask
2581 *
2582 * create a variable length bit mask (CIK).
2583 * Returns the bitmask.
2584 */
2585static u32 cik_create_bitmask(u32 bit_width)
2586{
2587 u32 i, mask = 0;
2588
2589 for (i = 0; i < bit_width; i++) {
2590 mask <<= 1;
2591 mask |= 1;
2592 }
2593 return mask;
2594}
2595
2596/**
2597 * cik_select_se_sh - select which SE, SH to address
2598 *
2599 * @rdev: radeon_device pointer
2600 * @max_rb_num: max RBs (render backends) for the asic
2601 * @se_num: number of SEs (shader engines) for the asic
2602 * @sh_per_se: number of SH blocks per SE for the asic
2603 *
2604 * Calculates the bitmask of disabled RBs (CIK).
2605 * Returns the disabled RB bitmask.
2606 */
2607static u32 cik_get_rb_disabled(struct radeon_device *rdev,
2608 u32 max_rb_num, u32 se_num,
2609 u32 sh_per_se)
2610{
2611 u32 data, mask;
2612
2613 data = RREG32(CC_RB_BACKEND_DISABLE);
2614 if (data & 1)
2615 data &= BACKEND_DISABLE_MASK;
2616 else
2617 data = 0;
2618 data |= RREG32(GC_USER_RB_BACKEND_DISABLE);
2619
2620 data >>= BACKEND_DISABLE_SHIFT;
2621
2622 mask = cik_create_bitmask(max_rb_num / se_num / sh_per_se);
2623
2624 return data & mask;
2625}
2626
2627/**
2628 * cik_setup_rb - setup the RBs on the asic
2629 *
2630 * @rdev: radeon_device pointer
2631 * @se_num: number of SEs (shader engines) for the asic
2632 * @sh_per_se: number of SH blocks per SE for the asic
2633 * @max_rb_num: max RBs (render backends) for the asic
2634 *
2635 * Configures per-SE/SH RB registers (CIK).
2636 */
2637static void cik_setup_rb(struct radeon_device *rdev,
2638 u32 se_num, u32 sh_per_se,
2639 u32 max_rb_num)
2640{
2641 int i, j;
2642 u32 data, mask;
2643 u32 disabled_rbs = 0;
2644 u32 enabled_rbs = 0;
2645
2646 for (i = 0; i < se_num; i++) {
2647 for (j = 0; j < sh_per_se; j++) {
2648 cik_select_se_sh(rdev, i, j);
2649 data = cik_get_rb_disabled(rdev, max_rb_num, se_num, sh_per_se);
2650 disabled_rbs |= data << ((i * sh_per_se + j) * CIK_RB_BITMAP_WIDTH_PER_SH);
2651 }
2652 }
2653 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
2654
2655 mask = 1;
2656 for (i = 0; i < max_rb_num; i++) {
2657 if (!(disabled_rbs & mask))
2658 enabled_rbs |= mask;
2659 mask <<= 1;
2660 }
2661
2662 for (i = 0; i < se_num; i++) {
2663 cik_select_se_sh(rdev, i, 0xffffffff);
2664 data = 0;
2665 for (j = 0; j < sh_per_se; j++) {
2666 switch (enabled_rbs & 3) {
2667 case 1:
2668 data |= (RASTER_CONFIG_RB_MAP_0 << (i * sh_per_se + j) * 2);
2669 break;
2670 case 2:
2671 data |= (RASTER_CONFIG_RB_MAP_3 << (i * sh_per_se + j) * 2);
2672 break;
2673 case 3:
2674 default:
2675 data |= (RASTER_CONFIG_RB_MAP_2 << (i * sh_per_se + j) * 2);
2676 break;
2677 }
2678 enabled_rbs >>= 2;
2679 }
2680 WREG32(PA_SC_RASTER_CONFIG, data);
2681 }
2682 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
2683}
2684
2685/**
2686 * cik_gpu_init - setup the 3D engine
2687 *
2688 * @rdev: radeon_device pointer
2689 *
2690 * Configures the 3D engine and tiling configuration
2691 * registers so that the 3D engine is usable.
2692 */
2693static void cik_gpu_init(struct radeon_device *rdev)
2694{
2695 u32 gb_addr_config = RREG32(GB_ADDR_CONFIG);
2696 u32 mc_shared_chmap, mc_arb_ramcfg;
2697 u32 hdp_host_path_cntl;
2698 u32 tmp;
2699 int i, j;
2700
2701 switch (rdev->family) {
2702 case CHIP_BONAIRE:
2703 rdev->config.cik.max_shader_engines = 2;
2704 rdev->config.cik.max_tile_pipes = 4;
2705 rdev->config.cik.max_cu_per_sh = 7;
2706 rdev->config.cik.max_sh_per_se = 1;
2707 rdev->config.cik.max_backends_per_se = 2;
2708 rdev->config.cik.max_texture_channel_caches = 4;
2709 rdev->config.cik.max_gprs = 256;
2710 rdev->config.cik.max_gs_threads = 32;
2711 rdev->config.cik.max_hw_contexts = 8;
2712
2713 rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
2714 rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
2715 rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
2716 rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
2717 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
2718 break;
2719 case CHIP_KAVERI:
b2e4c70a
AD		 2720 rdev->config.cik.max_shader_engines = 1;
2721 rdev->config.cik.max_tile_pipes = 4;
2722 if ((rdev->pdev->device == 0x1304) ||
2723 (rdev->pdev->device == 0x1305) ||
2724 (rdev->pdev->device == 0x130C) ||
2725 (rdev->pdev->device == 0x130F) ||
2726 (rdev->pdev->device == 0x1310) ||
2727 (rdev->pdev->device == 0x1311) ||
2728 (rdev->pdev->device == 0x131C)) {
2729 rdev->config.cik.max_cu_per_sh = 8;
2730 rdev->config.cik.max_backends_per_se = 2;
2731 } else if ((rdev->pdev->device == 0x1309) ||
2732 (rdev->pdev->device == 0x130A) ||
2733 (rdev->pdev->device == 0x130D) ||
7c4622d5
AD		 2734 (rdev->pdev->device == 0x1313) ||
2735 (rdev->pdev->device == 0x131D)) {
b2e4c70a
AD		 2736 rdev->config.cik.max_cu_per_sh = 6;
2737 rdev->config.cik.max_backends_per_se = 2;
2738 } else if ((rdev->pdev->device == 0x1306) ||
2739 (rdev->pdev->device == 0x1307) ||
2740 (rdev->pdev->device == 0x130B) ||
2741 (rdev->pdev->device == 0x130E) ||
2742 (rdev->pdev->device == 0x1315) ||
2743 (rdev->pdev->device == 0x131B)) {
2744 rdev->config.cik.max_cu_per_sh = 4;
2745 rdev->config.cik.max_backends_per_se = 1;
2746 } else {
2747 rdev->config.cik.max_cu_per_sh = 3;
2748 rdev->config.cik.max_backends_per_se = 1;
2749 }
2750 rdev->config.cik.max_sh_per_se = 1;
2751 rdev->config.cik.max_texture_channel_caches = 4;
2752 rdev->config.cik.max_gprs = 256;
2753 rdev->config.cik.max_gs_threads = 16;
2754 rdev->config.cik.max_hw_contexts = 8;
2755
2756 rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
2757 rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
2758 rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
2759 rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
2760 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
8cc1a532
AD		 2761 break;
2762 case CHIP_KABINI:
2763 default:
2764 rdev->config.cik.max_shader_engines = 1;
2765 rdev->config.cik.max_tile_pipes = 2;
2766 rdev->config.cik.max_cu_per_sh = 2;
2767 rdev->config.cik.max_sh_per_se = 1;
2768 rdev->config.cik.max_backends_per_se = 1;
2769 rdev->config.cik.max_texture_channel_caches = 2;
2770 rdev->config.cik.max_gprs = 256;
2771 rdev->config.cik.max_gs_threads = 16;
2772 rdev->config.cik.max_hw_contexts = 8;
2773
2774 rdev->config.cik.sc_prim_fifo_size_frontend = 0x20;
2775 rdev->config.cik.sc_prim_fifo_size_backend = 0x100;
2776 rdev->config.cik.sc_hiz_tile_fifo_size = 0x30;
2777 rdev->config.cik.sc_earlyz_tile_fifo_size = 0x130;
2778 gb_addr_config = BONAIRE_GB_ADDR_CONFIG_GOLDEN;
2779 break;
2780 }
2781
2782 /* Initialize HDP */
2783 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
2784 WREG32((0x2c14 + j), 0x00000000);
2785 WREG32((0x2c18 + j), 0x00000000);
2786 WREG32((0x2c1c + j), 0x00000000);
2787 WREG32((0x2c20 + j), 0x00000000);
2788 WREG32((0x2c24 + j), 0x00000000);
2789 }
2790
2791 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
2792
2793 WREG32(BIF_FB_EN, FB_READ_EN | FB_WRITE_EN);
2794
2795 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
2796 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
2797
2798 rdev->config.cik.num_tile_pipes = rdev->config.cik.max_tile_pipes;
2799 rdev->config.cik.mem_max_burst_length_bytes = 256;
2800 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
2801 rdev->config.cik.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
2802 if (rdev->config.cik.mem_row_size_in_kb > 4)
2803 rdev->config.cik.mem_row_size_in_kb = 4;
2804 /* XXX use MC settings? */
2805 rdev->config.cik.shader_engine_tile_size = 32;
2806 rdev->config.cik.num_gpus = 1;
2807 rdev->config.cik.multi_gpu_tile_size = 64;
2808
2809 /* fix up row size */
2810 gb_addr_config &= ~ROW_SIZE_MASK;
2811 switch (rdev->config.cik.mem_row_size_in_kb) {
2812 case 1:
2813 default:
2814 gb_addr_config |= ROW_SIZE(0);
2815 break;
2816 case 2:
2817 gb_addr_config |= ROW_SIZE(1);
2818 break;
2819 case 4:
2820 gb_addr_config |= ROW_SIZE(2);
2821 break;
2822 }
2823
2824 /* setup tiling info dword. gb_addr_config is not adequate since it does
2825 * not have bank info, so create a custom tiling dword.
2826 * bits 3:0 num_pipes
2827 * bits 7:4 num_banks
2828 * bits 11:8 group_size
2829 * bits 15:12 row_size
2830 */
2831 rdev->config.cik.tile_config = 0;
2832 switch (rdev->config.cik.num_tile_pipes) {
2833 case 1:
2834 rdev->config.cik.tile_config |= (0 << 0);
2835 break;
2836 case 2:
2837 rdev->config.cik.tile_config |= (1 << 0);
2838 break;
2839 case 4:
2840 rdev->config.cik.tile_config |= (2 << 0);
2841 break;
2842 case 8:
2843 default:
2844 /* XXX what about 12? */
2845 rdev->config.cik.tile_config |= (3 << 0);
2846 break;
2847 }
a537314e
MD		 2848 rdev->config.cik.tile_config |=
2849 ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) << 4;
8cc1a532
AD		 2850 rdev->config.cik.tile_config |=
2851 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
2852 rdev->config.cik.tile_config |=
2853 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
2854
2855 WREG32(GB_ADDR_CONFIG, gb_addr_config);
2856 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
2857 WREG32(DMIF_ADDR_CALC, gb_addr_config);
21a93e13
AD		 2858 WREG32(SDMA0_TILING_CONFIG + SDMA0_REGISTER_OFFSET, gb_addr_config & 0x70);
2859 WREG32(SDMA0_TILING_CONFIG + SDMA1_REGISTER_OFFSET, gb_addr_config & 0x70);
87167bb1
CK		 2860 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
2861 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
2862 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
8cc1a532
AD		 2863
2864 cik_tiling_mode_table_init(rdev);
2865
2866 cik_setup_rb(rdev, rdev->config.cik.max_shader_engines,
2867 rdev->config.cik.max_sh_per_se,
2868 rdev->config.cik.max_backends_per_se);
2869
2870 /* set HW defaults for 3D engine */
2871 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
2872
2873 WREG32(SX_DEBUG_1, 0x20);
2874
2875 WREG32(TA_CNTL_AUX, 0x00010000);
2876
2877 tmp = RREG32(SPI_CONFIG_CNTL);
2878 tmp |= 0x03000000;
2879 WREG32(SPI_CONFIG_CNTL, tmp);
2880
2881 WREG32(SQ_CONFIG, 1);
2882
2883 WREG32(DB_DEBUG, 0);
2884
2885 tmp = RREG32(DB_DEBUG2) & ~0xf00fffff;
2886 tmp |= 0x00000400;
2887 WREG32(DB_DEBUG2, tmp);
2888
2889 tmp = RREG32(DB_DEBUG3) & ~0x0002021c;
2890 tmp |= 0x00020200;
2891 WREG32(DB_DEBUG3, tmp);
2892
2893 tmp = RREG32(CB_HW_CONTROL) & ~0x00010000;
2894 tmp |= 0x00018208;
2895 WREG32(CB_HW_CONTROL, tmp);
2896
2897 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4));
2898
2899 WREG32(PA_SC_FIFO_SIZE, (SC_FRONTEND_PRIM_FIFO_SIZE(rdev->config.cik.sc_prim_fifo_size_frontend) |
2900 SC_BACKEND_PRIM_FIFO_SIZE(rdev->config.cik.sc_prim_fifo_size_backend) |
2901 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cik.sc_hiz_tile_fifo_size) |
2902 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cik.sc_earlyz_tile_fifo_size)));
2903
2904 WREG32(VGT_NUM_INSTANCES, 1);
2905
2906 WREG32(CP_PERFMON_CNTL, 0);
2907
2908 WREG32(SQ_CONFIG, 0);
2909
2910 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
2911 FORCE_EOV_MAX_REZ_CNT(255)));
2912
2913 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
2914 AUTO_INVLD_EN(ES_AND_GS_AUTO));
2915
2916 WREG32(VGT_GS_VERTEX_REUSE, 16);
2917 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
2918
2919 tmp = RREG32(HDP_MISC_CNTL);
2920 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
2921 WREG32(HDP_MISC_CNTL, tmp);
2922
2923 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
2924 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
2925
2926 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
2927 WREG32(PA_SC_ENHANCE, ENABLE_PA_SC_OUT_OF_ORDER);
2928
2929 udelay(50);
2930}
2931
2cae3bc3
AD		 2932/*
2933 * GPU scratch registers helpers function.
2934 */
2935/**
2936 * cik_scratch_init - setup driver info for CP scratch regs
2937 *
2938 * @rdev: radeon_device pointer
2939 *
2940 * Set up the number and offset of the CP scratch registers.
2941 * NOTE: use of CP scratch registers is a legacy inferface and
2942 * is not used by default on newer asics (r6xx+). On newer asics,
2943 * memory buffers are used for fences rather than scratch regs.
2944 */
2945static void cik_scratch_init(struct radeon_device *rdev)
2946{
2947 int i;
2948
2949 rdev->scratch.num_reg = 7;
2950 rdev->scratch.reg_base = SCRATCH_REG0;
2951 for (i = 0; i < rdev->scratch.num_reg; i++) {
2952 rdev->scratch.free[i] = true;
2953 rdev->scratch.reg[i] = rdev->scratch.reg_base + (i * 4);
2954 }
2955}
2956
fbc832c7
AD		 2957/**
2958 * cik_ring_test - basic gfx ring test
2959 *
2960 * @rdev: radeon_device pointer
2961 * @ring: radeon_ring structure holding ring information
2962 *
2963 * Allocate a scratch register and write to it using the gfx ring (CIK).
2964 * Provides a basic gfx ring test to verify that the ring is working.
2965 * Used by cik_cp_gfx_resume();
2966 * Returns 0 on success, error on failure.
2967 */
2968int cik_ring_test(struct radeon_device *rdev, struct radeon_ring *ring)
2969{
2970 uint32_t scratch;
2971 uint32_t tmp = 0;
2972 unsigned i;
2973 int r;
2974
2975 r = radeon_scratch_get(rdev, &scratch);
2976 if (r) {
2977 DRM_ERROR("radeon: cp failed to get scratch reg (%d).\n", r);
2978 return r;
2979 }
2980 WREG32(scratch, 0xCAFEDEAD);
2981 r = radeon_ring_lock(rdev, ring, 3);
2982 if (r) {
2983 DRM_ERROR("radeon: cp failed to lock ring %d (%d).\n", ring->idx, r);
2984 radeon_scratch_free(rdev, scratch);
2985 return r;
2986 }
2987 radeon_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
2988 radeon_ring_write(ring, ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2));
2989 radeon_ring_write(ring, 0xDEADBEEF);
2990 radeon_ring_unlock_commit(rdev, ring);
963e81f9 2991
fbc832c7
AD		 2992 for (i = 0; i < rdev->usec_timeout; i++) {
2993 tmp = RREG32(scratch);
2994 if (tmp == 0xDEADBEEF)
2995 break;
2996 DRM_UDELAY(1);
2997 }
2998 if (i < rdev->usec_timeout) {
2999 DRM_INFO("ring test on %d succeeded in %d usecs\n", ring->idx, i);
3000 } else {
3001 DRM_ERROR("radeon: ring %d test failed (scratch(0x%04X)=0x%08X)\n",
3002 ring->idx, scratch, tmp);
3003 r = -EINVAL;
3004 }
3005 radeon_scratch_free(rdev, scratch);
3006 return r;
3007}
3008
2cae3bc3 3009/**
b07fdd38 3010 * cik_fence_gfx_ring_emit - emit a fence on the gfx ring
2cae3bc3
AD		 3011 *
3012 * @rdev: radeon_device pointer
3013 * @fence: radeon fence object
3014 *
3015 * Emits a fence sequnce number on the gfx ring and flushes
3016 * GPU caches.
3017 */
b07fdd38
AD		 3018void cik_fence_gfx_ring_emit(struct radeon_device *rdev,
3019 struct radeon_fence *fence)
2cae3bc3
AD		 3020{
3021 struct radeon_ring *ring = &rdev->ring[fence->ring];
3022 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3023
3024 /* EVENT_WRITE_EOP - flush caches, send int */
3025 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
3026 radeon_ring_write(ring, (EOP_TCL1_ACTION_EN |
3027 EOP_TC_ACTION_EN |
3028 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3029 EVENT_INDEX(5)));
3030 radeon_ring_write(ring, addr & 0xfffffffc);
3031 radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | DATA_SEL(1) | INT_SEL(2));
3032 radeon_ring_write(ring, fence->seq);
3033 radeon_ring_write(ring, 0);
3034 /* HDP flush */
3035 /* We should be using the new WAIT_REG_MEM special op packet here
3036 * but it causes the CP to hang
3037 */
3038 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3039 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3040 WRITE_DATA_DST_SEL(0)));
3041 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
3042 radeon_ring_write(ring, 0);
3043 radeon_ring_write(ring, 0);
3044}
3045
b07fdd38
AD		 3046/**
3047 * cik_fence_compute_ring_emit - emit a fence on the compute ring
3048 *
3049 * @rdev: radeon_device pointer
3050 * @fence: radeon fence object
3051 *
3052 * Emits a fence sequnce number on the compute ring and flushes
3053 * GPU caches.
3054 */
3055void cik_fence_compute_ring_emit(struct radeon_device *rdev,
3056 struct radeon_fence *fence)
3057{
3058 struct radeon_ring *ring = &rdev->ring[fence->ring];
3059 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
3060
3061 /* RELEASE_MEM - flush caches, send int */
3062 radeon_ring_write(ring, PACKET3(PACKET3_RELEASE_MEM, 5));
3063 radeon_ring_write(ring, (EOP_TCL1_ACTION_EN |
3064 EOP_TC_ACTION_EN |
3065 EVENT_TYPE(CACHE_FLUSH_AND_INV_TS_EVENT) |
3066 EVENT_INDEX(5)));
3067 radeon_ring_write(ring, DATA_SEL(1) | INT_SEL(2));
3068 radeon_ring_write(ring, addr & 0xfffffffc);
3069 radeon_ring_write(ring, upper_32_bits(addr));
3070 radeon_ring_write(ring, fence->seq);
3071 radeon_ring_write(ring, 0);
3072 /* HDP flush */
3073 /* We should be using the new WAIT_REG_MEM special op packet here
3074 * but it causes the CP to hang
3075 */
3076 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3077 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
3078 WRITE_DATA_DST_SEL(0)));
3079 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
3080 radeon_ring_write(ring, 0);
3081 radeon_ring_write(ring, 0);
3082}
3083
2cae3bc3
AD		 3084void cik_semaphore_ring_emit(struct radeon_device *rdev,
3085 struct radeon_ring *ring,
3086 struct radeon_semaphore *semaphore,
3087 bool emit_wait)
3088{
3089 uint64_t addr = semaphore->gpu_addr;
3090 unsigned sel = emit_wait ? PACKET3_SEM_SEL_WAIT : PACKET3_SEM_SEL_SIGNAL;
3091
3092 radeon_ring_write(ring, PACKET3(PACKET3_MEM_SEMAPHORE, 1));
3093 radeon_ring_write(ring, addr & 0xffffffff);
3094 radeon_ring_write(ring, (upper_32_bits(addr) & 0xffff) | sel);
3095}
3096
3097/*
3098 * IB stuff
3099 */
3100/**
3101 * cik_ring_ib_execute - emit an IB (Indirect Buffer) on the gfx ring
3102 *
3103 * @rdev: radeon_device pointer
3104 * @ib: radeon indirect buffer object
3105 *
3106 * Emits an DE (drawing engine) or CE (constant engine) IB
3107 * on the gfx ring. IBs are usually generated by userspace
3108 * acceleration drivers and submitted to the kernel for
3109 * sheduling on the ring. This function schedules the IB
3110 * on the gfx ring for execution by the GPU.
3111 */
3112void cik_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
3113{
3114 struct radeon_ring *ring = &rdev->ring[ib->ring];
3115 u32 header, control = INDIRECT_BUFFER_VALID;
3116
3117 if (ib->is_const_ib) {
3118 /* set switch buffer packet before const IB */
3119 radeon_ring_write(ring, PACKET3(PACKET3_SWITCH_BUFFER, 0));
3120 radeon_ring_write(ring, 0);
3121
3122 header = PACKET3(PACKET3_INDIRECT_BUFFER_CONST, 2);
3123 } else {
3124 u32 next_rptr;
3125 if (ring->rptr_save_reg) {
3126 next_rptr = ring->wptr + 3 + 4;
3127 radeon_ring_write(ring, PACKET3(PACKET3_SET_UCONFIG_REG, 1));
3128 radeon_ring_write(ring, ((ring->rptr_save_reg -
3129 PACKET3_SET_UCONFIG_REG_START) >> 2));
3130 radeon_ring_write(ring, next_rptr);
3131 } else if (rdev->wb.enabled) {
3132 next_rptr = ring->wptr + 5 + 4;
3133 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
3134 radeon_ring_write(ring, WRITE_DATA_DST_SEL(1));
3135 radeon_ring_write(ring, ring->next_rptr_gpu_addr & 0xfffffffc);
3136 radeon_ring_write(ring, upper_32_bits(ring->next_rptr_gpu_addr) & 0xffffffff);
3137 radeon_ring_write(ring, next_rptr);
3138 }
3139
3140 header = PACKET3(PACKET3_INDIRECT_BUFFER, 2);
3141 }
3142
3143 control |= ib->length_dw |
3144 (ib->vm ? (ib->vm->id << 24) : 0);
3145
3146 radeon_ring_write(ring, header);
3147 radeon_ring_write(ring,
3148#ifdef __BIG_ENDIAN
3149 (2 << 0) |
3150#endif
3151 (ib->gpu_addr & 0xFFFFFFFC));
3152 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFFFF);
3153 radeon_ring_write(ring, control);
3154}
3155
fbc832c7
AD		 3156/**
3157 * cik_ib_test - basic gfx ring IB test
3158 *
3159 * @rdev: radeon_device pointer
3160 * @ring: radeon_ring structure holding ring information
3161 *
3162 * Allocate an IB and execute it on the gfx ring (CIK).
3163 * Provides a basic gfx ring test to verify that IBs are working.
3164 * Returns 0 on success, error on failure.
3165 */
3166int cik_ib_test(struct radeon_device *rdev, struct radeon_ring *ring)
3167{
3168 struct radeon_ib ib;
3169 uint32_t scratch;
3170 uint32_t tmp = 0;
3171 unsigned i;
3172 int r;
3173
3174 r = radeon_scratch_get(rdev, &scratch);
3175 if (r) {
3176 DRM_ERROR("radeon: failed to get scratch reg (%d).\n", r);
3177 return r;
3178 }
3179 WREG32(scratch, 0xCAFEDEAD);
3180 r = radeon_ib_get(rdev, ring->idx, &ib, NULL, 256);
3181 if (r) {
3182 DRM_ERROR("radeon: failed to get ib (%d).\n", r);
3183 return r;
3184 }
3185 ib.ptr[0] = PACKET3(PACKET3_SET_UCONFIG_REG, 1);
3186 ib.ptr[1] = ((scratch - PACKET3_SET_UCONFIG_REG_START) >> 2);
3187 ib.ptr[2] = 0xDEADBEEF;
3188 ib.length_dw = 3;
3189 r = radeon_ib_schedule(rdev, &ib, NULL);
3190 if (r) {
3191 radeon_scratch_free(rdev, scratch);
3192 radeon_ib_free(rdev, &ib);
3193 DRM_ERROR("radeon: failed to schedule ib (%d).\n", r);
3194 return r;
3195 }
3196 r = radeon_fence_wait(ib.fence, false);
3197 if (r) {
3198 DRM_ERROR("radeon: fence wait failed (%d).\n", r);
3199 return r;
3200 }
3201 for (i = 0; i < rdev->usec_timeout; i++) {
3202 tmp = RREG32(scratch);
3203 if (tmp == 0xDEADBEEF)
3204 break;
3205 DRM_UDELAY(1);
3206 }
3207 if (i < rdev->usec_timeout) {
3208 DRM_INFO("ib test on ring %d succeeded in %u usecs\n", ib.fence->ring, i);
3209 } else {
3210 DRM_ERROR("radeon: ib test failed (scratch(0x%04X)=0x%08X)\n",
3211 scratch, tmp);
3212 r = -EINVAL;
3213 }
3214 radeon_scratch_free(rdev, scratch);
3215 radeon_ib_free(rdev, &ib);
3216 return r;
3217}
3218
841cf442
AD		 3219/*
3220 * CP.
3221 * On CIK, gfx and compute now have independant command processors.
3222 *
3223 * GFX
3224 * Gfx consists of a single ring and can process both gfx jobs and
3225 * compute jobs. The gfx CP consists of three microengines (ME):
3226 * PFP - Pre-Fetch Parser
3227 * ME - Micro Engine
3228 * CE - Constant Engine
3229 * The PFP and ME make up what is considered the Drawing Engine (DE).
3230 * The CE is an asynchronous engine used for updating buffer desciptors
3231 * used by the DE so that they can be loaded into cache in parallel
3232 * while the DE is processing state update packets.
3233 *
3234 * Compute
3235 * The compute CP consists of two microengines (ME):
3236 * MEC1 - Compute MicroEngine 1
3237 * MEC2 - Compute MicroEngine 2
3238 * Each MEC supports 4 compute pipes and each pipe supports 8 queues.
3239 * The queues are exposed to userspace and are programmed directly
3240 * by the compute runtime.
3241 */
3242/**
3243 * cik_cp_gfx_enable - enable/disable the gfx CP MEs
3244 *
3245 * @rdev: radeon_device pointer
3246 * @enable: enable or disable the MEs
3247 *
3248 * Halts or unhalts the gfx MEs.
3249 */
3250static void cik_cp_gfx_enable(struct radeon_device *rdev, bool enable)
3251{
3252 if (enable)
3253 WREG32(CP_ME_CNTL, 0);
3254 else {
3255 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT));
3256 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3257 }
3258 udelay(50);
3259}
3260
3261/**
3262 * cik_cp_gfx_load_microcode - load the gfx CP ME ucode
3263 *
3264 * @rdev: radeon_device pointer
3265 *
3266 * Loads the gfx PFP, ME, and CE ucode.
3267 * Returns 0 for success, -EINVAL if the ucode is not available.
3268 */
3269static int cik_cp_gfx_load_microcode(struct radeon_device *rdev)
3270{
3271 const __be32 *fw_data;
3272 int i;
3273
3274 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw)
3275 return -EINVAL;
3276
3277 cik_cp_gfx_enable(rdev, false);
3278
3279 /* PFP */
3280 fw_data = (const __be32 *)rdev->pfp_fw->data;
3281 WREG32(CP_PFP_UCODE_ADDR, 0);
3282 for (i = 0; i < CIK_PFP_UCODE_SIZE; i++)
3283 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
3284 WREG32(CP_PFP_UCODE_ADDR, 0);
3285
3286 /* CE */
3287 fw_data = (const __be32 *)rdev->ce_fw->data;
3288 WREG32(CP_CE_UCODE_ADDR, 0);
3289 for (i = 0; i < CIK_CE_UCODE_SIZE; i++)
3290 WREG32(CP_CE_UCODE_DATA, be32_to_cpup(fw_data++));
3291 WREG32(CP_CE_UCODE_ADDR, 0);
3292
3293 /* ME */
3294 fw_data = (const __be32 *)rdev->me_fw->data;
3295 WREG32(CP_ME_RAM_WADDR, 0);
3296 for (i = 0; i < CIK_ME_UCODE_SIZE; i++)
3297 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
3298 WREG32(CP_ME_RAM_WADDR, 0);
3299
3300 WREG32(CP_PFP_UCODE_ADDR, 0);
3301 WREG32(CP_CE_UCODE_ADDR, 0);
3302 WREG32(CP_ME_RAM_WADDR, 0);
3303 WREG32(CP_ME_RAM_RADDR, 0);
3304 return 0;
3305}
3306
3307/**
3308 * cik_cp_gfx_start - start the gfx ring
3309 *
3310 * @rdev: radeon_device pointer
3311 *
3312 * Enables the ring and loads the clear state context and other
3313 * packets required to init the ring.
3314 * Returns 0 for success, error for failure.
3315 */
3316static int cik_cp_gfx_start(struct radeon_device *rdev)
3317{
3318 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
3319 int r, i;
3320
3321 /* init the CP */
3322 WREG32(CP_MAX_CONTEXT, rdev->config.cik.max_hw_contexts - 1);
3323 WREG32(CP_ENDIAN_SWAP, 0);
3324 WREG32(CP_DEVICE_ID, 1);
3325
3326 cik_cp_gfx_enable(rdev, true);
3327
3328 r = radeon_ring_lock(rdev, ring, cik_default_size + 17);
3329 if (r) {
3330 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
3331 return r;
3332 }
3333
3334 /* init the CE partitions. CE only used for gfx on CIK */
3335 radeon_ring_write(ring, PACKET3(PACKET3_SET_BASE, 2));
3336 radeon_ring_write(ring, PACKET3_BASE_INDEX(CE_PARTITION_BASE));
3337 radeon_ring_write(ring, 0xc000);
3338 radeon_ring_write(ring, 0xc000);
3339
3340 /* setup clear context state */
3341 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3342 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
3343
3344 radeon_ring_write(ring, PACKET3(PACKET3_CONTEXT_CONTROL, 1));
3345 radeon_ring_write(ring, 0x80000000);
3346 radeon_ring_write(ring, 0x80000000);
3347
3348 for (i = 0; i < cik_default_size; i++)
3349 radeon_ring_write(ring, cik_default_state[i]);
3350
3351 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
3352 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
3353
3354 /* set clear context state */
3355 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
3356 radeon_ring_write(ring, 0);
3357
3358 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONTEXT_REG, 2));
3359 radeon_ring_write(ring, 0x00000316);
3360 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
3361 radeon_ring_write(ring, 0x00000010); /* VGT_OUT_DEALLOC_CNTL */
3362
3363 radeon_ring_unlock_commit(rdev, ring);
3364
3365 return 0;
3366}
3367
3368/**
3369 * cik_cp_gfx_fini - stop the gfx ring
3370 *
3371 * @rdev: radeon_device pointer
3372 *
3373 * Stop the gfx ring and tear down the driver ring
3374 * info.
3375 */
3376static void cik_cp_gfx_fini(struct radeon_device *rdev)
3377{
3378 cik_cp_gfx_enable(rdev, false);
3379 radeon_ring_fini(rdev, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3380}
3381
3382/**
3383 * cik_cp_gfx_resume - setup the gfx ring buffer registers
3384 *
3385 * @rdev: radeon_device pointer
3386 *
3387 * Program the location and size of the gfx ring buffer
3388 * and test it to make sure it's working.
3389 * Returns 0 for success, error for failure.
3390 */
3391static int cik_cp_gfx_resume(struct radeon_device *rdev)
3392{
3393 struct radeon_ring *ring;
3394 u32 tmp;
3395 u32 rb_bufsz;
3396 u64 rb_addr;
3397 int r;
3398
3399 WREG32(CP_SEM_WAIT_TIMER, 0x0);
3400 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
3401
3402 /* Set the write pointer delay */
3403 WREG32(CP_RB_WPTR_DELAY, 0);
3404
3405 /* set the RB to use vmid 0 */
3406 WREG32(CP_RB_VMID, 0);
3407
3408 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
3409
3410 /* ring 0 - compute and gfx */
3411 /* Set ring buffer size */
3412 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
b72a8925
DV		 3413 rb_bufsz = order_base_2(ring->ring_size / 8);
3414 tmp = (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8) | rb_bufsz;
841cf442
AD		 3415#ifdef __BIG_ENDIAN
3416 tmp |= BUF_SWAP_32BIT;
3417#endif
3418 WREG32(CP_RB0_CNTL, tmp);
3419
3420 /* Initialize the ring buffer's read and write pointers */
3421 WREG32(CP_RB0_CNTL, tmp | RB_RPTR_WR_ENA);
3422 ring->wptr = 0;
3423 WREG32(CP_RB0_WPTR, ring->wptr);
3424
3425 /* set the wb address wether it's enabled or not */
3426 WREG32(CP_RB0_RPTR_ADDR, (rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFFFFFFFC);
3427 WREG32(CP_RB0_RPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET) & 0xFF);
3428
3429 /* scratch register shadowing is no longer supported */
3430 WREG32(SCRATCH_UMSK, 0);
3431
3432 if (!rdev->wb.enabled)
3433 tmp |= RB_NO_UPDATE;
3434
3435 mdelay(1);
3436 WREG32(CP_RB0_CNTL, tmp);
3437
3438 rb_addr = ring->gpu_addr >> 8;
3439 WREG32(CP_RB0_BASE, rb_addr);
3440 WREG32(CP_RB0_BASE_HI, upper_32_bits(rb_addr));
3441
3442 ring->rptr = RREG32(CP_RB0_RPTR);
3443
3444 /* start the ring */
3445 cik_cp_gfx_start(rdev);
3446 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
3447 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
3448 if (r) {
3449 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
3450 return r;
3451 }
3452 return 0;
3453}
3454
963e81f9
AD		 3455u32 cik_compute_ring_get_rptr(struct radeon_device *rdev,
3456 struct radeon_ring *ring)
3457{
3458 u32 rptr;
3459
3460
3461
3462 if (rdev->wb.enabled) {
3463 rptr = le32_to_cpu(rdev->wb.wb[ring->rptr_offs/4]);
3464 } else {
f61d5b46 3465 mutex_lock(&rdev->srbm_mutex);
963e81f9
AD		 3466 cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
3467 rptr = RREG32(CP_HQD_PQ_RPTR);
3468 cik_srbm_select(rdev, 0, 0, 0, 0);
f61d5b46 3469 mutex_unlock(&rdev->srbm_mutex);
963e81f9 3470 }
963e81f9
AD		 3471
3472 return rptr;
3473}
3474
3475u32 cik_compute_ring_get_wptr(struct radeon_device *rdev,
3476 struct radeon_ring *ring)
3477{
3478 u32 wptr;
3479
3480 if (rdev->wb.enabled) {
3481 wptr = le32_to_cpu(rdev->wb.wb[ring->wptr_offs/4]);
3482 } else {
f61d5b46 3483 mutex_lock(&rdev->srbm_mutex);
963e81f9
AD		 3484 cik_srbm_select(rdev, ring->me, ring->pipe, ring->queue, 0);
3485 wptr = RREG32(CP_HQD_PQ_WPTR);
3486 cik_srbm_select(rdev, 0, 0, 0, 0);
f61d5b46 3487 mutex_unlock(&rdev->srbm_mutex);
963e81f9 3488 }
963e81f9
AD		 3489
3490 return wptr;
3491}
3492
3493void cik_compute_ring_set_wptr(struct radeon_device *rdev,
3494 struct radeon_ring *ring)
3495{
2e1e6dad
CK		 3496 rdev->wb.wb[ring->wptr_offs/4] = cpu_to_le32(ring->wptr);
3497 WDOORBELL32(ring->doorbell_offset, ring->wptr);
963e81f9
AD		 3498}
3499
841cf442
AD		 3500/**
3501 * cik_cp_compute_enable - enable/disable the compute CP MEs
3502 *
3503 * @rdev: radeon_device pointer
3504 * @enable: enable or disable the MEs
3505 *
3506 * Halts or unhalts the compute MEs.
3507 */
3508static void cik_cp_compute_enable(struct radeon_device *rdev, bool enable)
3509{
3510 if (enable)
3511 WREG32(CP_MEC_CNTL, 0);
3512 else
3513 WREG32(CP_MEC_CNTL, (MEC_ME1_HALT | MEC_ME2_HALT));
3514 udelay(50);
3515}
3516
3517/**
3518 * cik_cp_compute_load_microcode - load the compute CP ME ucode
3519 *
3520 * @rdev: radeon_device pointer
3521 *
3522 * Loads the compute MEC1&2 ucode.
3523 * Returns 0 for success, -EINVAL if the ucode is not available.
3524 */
3525static int cik_cp_compute_load_microcode(struct radeon_device *rdev)
3526{
3527 const __be32 *fw_data;
3528 int i;
3529
3530 if (!rdev->mec_fw)
3531 return -EINVAL;
3532
3533 cik_cp_compute_enable(rdev, false);
3534
3535 /* MEC1 */
3536 fw_data = (const __be32 *)rdev->mec_fw->data;
3537 WREG32(CP_MEC_ME1_UCODE_ADDR, 0);
3538 for (i = 0; i < CIK_MEC_UCODE_SIZE; i++)
3539 WREG32(CP_MEC_ME1_UCODE_DATA, be32_to_cpup(fw_data++));
3540 WREG32(CP_MEC_ME1_UCODE_ADDR, 0);
3541
3542 if (rdev->family == CHIP_KAVERI) {
3543 /* MEC2 */
3544 fw_data = (const __be32 *)rdev->mec_fw->data;
3545 WREG32(CP_MEC_ME2_UCODE_ADDR, 0);
3546 for (i = 0; i < CIK_MEC_UCODE_SIZE; i++)
3547 WREG32(CP_MEC_ME2_UCODE_DATA, be32_to_cpup(fw_data++));
3548 WREG32(CP_MEC_ME2_UCODE_ADDR, 0);
3549 }
3550
3551 return 0;
3552}
3553
3554/**
3555 * cik_cp_compute_start - start the compute queues
3556 *
3557 * @rdev: radeon_device pointer
3558 *
3559 * Enable the compute queues.
3560 * Returns 0 for success, error for failure.
3561 */
3562static int cik_cp_compute_start(struct radeon_device *rdev)
3563{
963e81f9
AD		 3564 cik_cp_compute_enable(rdev, true);
3565
841cf442
AD		 3566 return 0;
3567}
3568
3569/**
3570 * cik_cp_compute_fini - stop the compute queues
3571 *
3572 * @rdev: radeon_device pointer
3573 *
3574 * Stop the compute queues and tear down the driver queue
3575 * info.
3576 */
3577static void cik_cp_compute_fini(struct radeon_device *rdev)
3578{
963e81f9
AD		 3579 int i, idx, r;
3580
841cf442 3581 cik_cp_compute_enable(rdev, false);
963e81f9
AD		 3582
3583 for (i = 0; i < 2; i++) {
3584 if (i == 0)
3585 idx = CAYMAN_RING_TYPE_CP1_INDEX;
3586 else
3587 idx = CAYMAN_RING_TYPE_CP2_INDEX;
3588
3589 if (rdev->ring[idx].mqd_obj) {
3590 r = radeon_bo_reserve(rdev->ring[idx].mqd_obj, false);
3591 if (unlikely(r != 0))
3592 dev_warn(rdev->dev, "(%d) reserve MQD bo failed\n", r);
3593
3594 radeon_bo_unpin(rdev->ring[idx].mqd_obj);
3595 radeon_bo_unreserve(rdev->ring[idx].mqd_obj);
3596
3597 radeon_bo_unref(&rdev->ring[idx].mqd_obj);
3598 rdev->ring[idx].mqd_obj = NULL;
3599 }
3600 }
841cf442
AD		 3601}
3602
963e81f9
AD		 3603static void cik_mec_fini(struct radeon_device *rdev)
3604{
3605 int r;
3606
3607 if (rdev->mec.hpd_eop_obj) {
3608 r = radeon_bo_reserve(rdev->mec.hpd_eop_obj, false);
3609 if (unlikely(r != 0))
3610 dev_warn(rdev->dev, "(%d) reserve HPD EOP bo failed\n", r);
3611 radeon_bo_unpin(rdev->mec.hpd_eop_obj);
3612 radeon_bo_unreserve(rdev->mec.hpd_eop_obj);
3613
3614 radeon_bo_unref(&rdev->mec.hpd_eop_obj);
3615 rdev->mec.hpd_eop_obj = NULL;
3616 }
3617}
3618
3619#define MEC_HPD_SIZE 2048
3620
3621static int cik_mec_init(struct radeon_device *rdev)
3622{
3623 int r;
3624 u32 *hpd;
3625
3626 /*
3627 * KV: 2 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 64 Queues total
3628 * CI/KB: 1 MEC, 4 Pipes/MEC, 8 Queues/Pipe - 32 Queues total
3629 */
3630 if (rdev->family == CHIP_KAVERI)
3631 rdev->mec.num_mec = 2;
3632 else
3633 rdev->mec.num_mec = 1;
3634 rdev->mec.num_pipe = 4;
3635 rdev->mec.num_queue = rdev->mec.num_mec * rdev->mec.num_pipe * 8;
3636
3637 if (rdev->mec.hpd_eop_obj == NULL) {
3638 r = radeon_bo_create(rdev,
3639 rdev->mec.num_mec *rdev->mec.num_pipe * MEC_HPD_SIZE * 2,
3640 PAGE_SIZE, true,
3641 RADEON_GEM_DOMAIN_GTT, NULL,
3642 &rdev->mec.hpd_eop_obj);
3643 if (r) {
3644 dev_warn(rdev->dev, "(%d) create HDP EOP bo failed\n", r);
3645 return r;
3646 }
3647 }
3648
3649 r = radeon_bo_reserve(rdev->mec.hpd_eop_obj, false);
3650 if (unlikely(r != 0)) {
3651 cik_mec_fini(rdev);
3652 return r;
3653 }
3654 r = radeon_bo_pin(rdev->mec.hpd_eop_obj, RADEON_GEM_DOMAIN_GTT,
3655 &rdev->mec.hpd_eop_gpu_addr);
3656 if (r) {
3657 dev_warn(rdev->dev, "(%d) pin HDP EOP bo failed\n", r);
3658 cik_mec_fini(rdev);
3659 return r;
3660 }
3661 r = radeon_bo_kmap(rdev->mec.hpd_eop_obj, (void **)&hpd);
3662 if (r) {
3663 dev_warn(rdev->dev, "(%d) map HDP EOP bo failed\n", r);
3664 cik_mec_fini(rdev);
3665 return r;
3666 }
3667
3668 /* clear memory. Not sure if this is required or not */
3669 memset(hpd, 0, rdev->mec.num_mec *rdev->mec.num_pipe * MEC_HPD_SIZE * 2);
3670
3671 radeon_bo_kunmap(rdev->mec.hpd_eop_obj);
3672 radeon_bo_unreserve(rdev->mec.hpd_eop_obj);
3673
3674 return 0;
3675}
3676
3677struct hqd_registers
3678{
3679 u32 cp_mqd_base_addr;
3680 u32 cp_mqd_base_addr_hi;
3681 u32 cp_hqd_active;
3682 u32 cp_hqd_vmid;
3683 u32 cp_hqd_persistent_state;
3684 u32 cp_hqd_pipe_priority;
3685 u32 cp_hqd_queue_priority;
3686 u32 cp_hqd_quantum;
3687 u32 cp_hqd_pq_base;
3688 u32 cp_hqd_pq_base_hi;
3689 u32 cp_hqd_pq_rptr;
3690 u32 cp_hqd_pq_rptr_report_addr;
3691 u32 cp_hqd_pq_rptr_report_addr_hi;
3692 u32 cp_hqd_pq_wptr_poll_addr;
3693 u32 cp_hqd_pq_wptr_poll_addr_hi;
3694 u32 cp_hqd_pq_doorbell_control;
3695 u32 cp_hqd_pq_wptr;
3696 u32 cp_hqd_pq_control;
3697 u32 cp_hqd_ib_base_addr;
3698 u32 cp_hqd_ib_base_addr_hi;
3699 u32 cp_hqd_ib_rptr;
3700 u32 cp_hqd_ib_control;
3701 u32 cp_hqd_iq_timer;
3702 u32 cp_hqd_iq_rptr;
3703 u32 cp_hqd_dequeue_request;
3704 u32 cp_hqd_dma_offload;
3705 u32 cp_hqd_sema_cmd;
3706 u32 cp_hqd_msg_type;
3707 u32 cp_hqd_atomic0_preop_lo;
3708 u32 cp_hqd_atomic0_preop_hi;
3709 u32 cp_hqd_atomic1_preop_lo;
3710 u32 cp_hqd_atomic1_preop_hi;
3711 u32 cp_hqd_hq_scheduler0;
3712 u32 cp_hqd_hq_scheduler1;
3713 u32 cp_mqd_control;
3714};
3715
3716struct bonaire_mqd
3717{
3718 u32 header;
3719 u32 dispatch_initiator;
3720 u32 dimensions[3];
3721 u32 start_idx[3];
3722 u32 num_threads[3];
3723 u32 pipeline_stat_enable;
3724 u32 perf_counter_enable;
3725 u32 pgm[2];
3726 u32 tba[2];
3727 u32 tma[2];
3728 u32 pgm_rsrc[2];
3729 u32 vmid;
3730 u32 resource_limits;
3731 u32 static_thread_mgmt01[2];
3732 u32 tmp_ring_size;
3733 u32 static_thread_mgmt23[2];
3734 u32 restart[3];
3735 u32 thread_trace_enable;
3736 u32 reserved1;
3737 u32 user_data[16];
3738 u32 vgtcs_invoke_count[2];
3739 struct hqd_registers queue_state;
3740 u32 dequeue_cntr;
3741 u32 interrupt_queue[64];
3742};
3743
841cf442
AD		 3744/**
3745 * cik_cp_compute_resume - setup the compute queue registers
3746 *
3747 * @rdev: radeon_device pointer
3748 *
3749 * Program the compute queues and test them to make sure they
3750 * are working.
3751 * Returns 0 for success, error for failure.
3752 */
3753static int cik_cp_compute_resume(struct radeon_device *rdev)
3754{
963e81f9
AD		 3755 int r, i, idx;
3756 u32 tmp;
3757 bool use_doorbell = true;
3758 u64 hqd_gpu_addr;
3759 u64 mqd_gpu_addr;
3760 u64 eop_gpu_addr;
3761 u64 wb_gpu_addr;
3762 u32 *buf;
3763 struct bonaire_mqd *mqd;
841cf442 3764
841cf442
AD		 3765 r = cik_cp_compute_start(rdev);
3766 if (r)
3767 return r;
963e81f9
AD		 3768
3769 /* fix up chicken bits */
3770 tmp = RREG32(CP_CPF_DEBUG);
3771 tmp |= (1 << 23);
3772 WREG32(CP_CPF_DEBUG, tmp);
3773
3774 /* init the pipes */
f61d5b46 3775 mutex_lock(&rdev->srbm_mutex);
963e81f9
AD		 3776 for (i = 0; i < (rdev->mec.num_pipe * rdev->mec.num_mec); i++) {
3777 int me = (i < 4) ? 1 : 2;
3778 int pipe = (i < 4) ? i : (i - 4);
3779
3780 eop_gpu_addr = rdev->mec.hpd_eop_gpu_addr + (i * MEC_HPD_SIZE * 2);
3781
3782 cik_srbm_select(rdev, me, pipe, 0, 0);
3783
3784 /* write the EOP addr */
3785 WREG32(CP_HPD_EOP_BASE_ADDR, eop_gpu_addr >> 8);
3786 WREG32(CP_HPD_EOP_BASE_ADDR_HI, upper_32_bits(eop_gpu_addr) >> 8);
3787
3788 /* set the VMID assigned */
3789 WREG32(CP_HPD_EOP_VMID, 0);
3790
3791 /* set the EOP size, register value is 2^(EOP_SIZE+1) dwords */
3792 tmp = RREG32(CP_HPD_EOP_CONTROL);
3793 tmp &= ~EOP_SIZE_MASK;
b72a8925 3794 tmp |= order_base_2(MEC_HPD_SIZE / 8);
963e81f9
AD		 3795 WREG32(CP_HPD_EOP_CONTROL, tmp);
3796 }
3797 cik_srbm_select(rdev, 0, 0, 0, 0);
f61d5b46 3798 mutex_unlock(&rdev->srbm_mutex);
963e81f9
AD		 3799
3800 /* init the queues. Just two for now. */
3801 for (i = 0; i < 2; i++) {
3802 if (i == 0)
3803 idx = CAYMAN_RING_TYPE_CP1_INDEX;
3804 else
3805 idx = CAYMAN_RING_TYPE_CP2_INDEX;
3806
3807 if (rdev->ring[idx].mqd_obj == NULL) {
3808 r = radeon_bo_create(rdev,
3809 sizeof(struct bonaire_mqd),
3810 PAGE_SIZE, true,
3811 RADEON_GEM_DOMAIN_GTT, NULL,
3812 &rdev->ring[idx].mqd_obj);
3813 if (r) {
3814 dev_warn(rdev->dev, "(%d) create MQD bo failed\n", r);
3815 return r;
3816 }
3817 }
3818
3819 r = radeon_bo_reserve(rdev->ring[idx].mqd_obj, false);
3820 if (unlikely(r != 0)) {
3821 cik_cp_compute_fini(rdev);
3822 return r;
3823 }
3824 r = radeon_bo_pin(rdev->ring[idx].mqd_obj, RADEON_GEM_DOMAIN_GTT,
3825 &mqd_gpu_addr);
3826 if (r) {
3827 dev_warn(rdev->dev, "(%d) pin MQD bo failed\n", r);
3828 cik_cp_compute_fini(rdev);
3829 return r;
3830 }
3831 r = radeon_bo_kmap(rdev->ring[idx].mqd_obj, (void **)&buf);
3832 if (r) {
3833 dev_warn(rdev->dev, "(%d) map MQD bo failed\n", r);
3834 cik_cp_compute_fini(rdev);
3835 return r;
3836 }
3837
3838 /* doorbell offset */
3839 rdev->ring[idx].doorbell_offset =
3840 (rdev->ring[idx].doorbell_page_num * PAGE_SIZE) + 0;
3841
3842 /* init the mqd struct */
3843 memset(buf, 0, sizeof(struct bonaire_mqd));
3844
3845 mqd = (struct bonaire_mqd *)buf;
3846 mqd->header = 0xC0310800;
3847 mqd->static_thread_mgmt01[0] = 0xffffffff;
3848 mqd->static_thread_mgmt01[1] = 0xffffffff;
3849 mqd->static_thread_mgmt23[0] = 0xffffffff;
3850 mqd->static_thread_mgmt23[1] = 0xffffffff;
3851
f61d5b46 3852 mutex_lock(&rdev->srbm_mutex);
963e81f9
AD		 3853 cik_srbm_select(rdev, rdev->ring[idx].me,
3854 rdev->ring[idx].pipe,
3855 rdev->ring[idx].queue, 0);
3856
3857 /* disable wptr polling */
3858 tmp = RREG32(CP_PQ_WPTR_POLL_CNTL);
3859 tmp &= ~WPTR_POLL_EN;
3860 WREG32(CP_PQ_WPTR_POLL_CNTL, tmp);
3861
3862 /* enable doorbell? */
3863 mqd->queue_state.cp_hqd_pq_doorbell_control =
3864 RREG32(CP_HQD_PQ_DOORBELL_CONTROL);
3865 if (use_doorbell)
3866 mqd->queue_state.cp_hqd_pq_doorbell_control |= DOORBELL_EN;
3867 else
3868 mqd->queue_state.cp_hqd_pq_doorbell_control &= ~DOORBELL_EN;
3869 WREG32(CP_HQD_PQ_DOORBELL_CONTROL,
3870 mqd->queue_state.cp_hqd_pq_doorbell_control);
3871
3872 /* disable the queue if it's active */
3873 mqd->queue_state.cp_hqd_dequeue_request = 0;
3874 mqd->queue_state.cp_hqd_pq_rptr = 0;
3875 mqd->queue_state.cp_hqd_pq_wptr= 0;
3876 if (RREG32(CP_HQD_ACTIVE) & 1) {
3877 WREG32(CP_HQD_DEQUEUE_REQUEST, 1);
3878 for (i = 0; i < rdev->usec_timeout; i++) {
3879 if (!(RREG32(CP_HQD_ACTIVE) & 1))
3880 break;
3881 udelay(1);
3882 }
3883 WREG32(CP_HQD_DEQUEUE_REQUEST, mqd->queue_state.cp_hqd_dequeue_request);
3884 WREG32(CP_HQD_PQ_RPTR, mqd->queue_state.cp_hqd_pq_rptr);
3885 WREG32(CP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3886 }
3887
3888 /* set the pointer to the MQD */
3889 mqd->queue_state.cp_mqd_base_addr = mqd_gpu_addr & 0xfffffffc;
3890 mqd->queue_state.cp_mqd_base_addr_hi = upper_32_bits(mqd_gpu_addr);
3891 WREG32(CP_MQD_BASE_ADDR, mqd->queue_state.cp_mqd_base_addr);
3892 WREG32(CP_MQD_BASE_ADDR_HI, mqd->queue_state.cp_mqd_base_addr_hi);
3893 /* set MQD vmid to 0 */
3894 mqd->queue_state.cp_mqd_control = RREG32(CP_MQD_CONTROL);
3895 mqd->queue_state.cp_mqd_control &= ~MQD_VMID_MASK;
3896 WREG32(CP_MQD_CONTROL, mqd->queue_state.cp_mqd_control);
3897
3898 /* set the pointer to the HQD, this is similar CP_RB0_BASE/_HI */
3899 hqd_gpu_addr = rdev->ring[idx].gpu_addr >> 8;
3900 mqd->queue_state.cp_hqd_pq_base = hqd_gpu_addr;
3901 mqd->queue_state.cp_hqd_pq_base_hi = upper_32_bits(hqd_gpu_addr);
3902 WREG32(CP_HQD_PQ_BASE, mqd->queue_state.cp_hqd_pq_base);
3903 WREG32(CP_HQD_PQ_BASE_HI, mqd->queue_state.cp_hqd_pq_base_hi);
3904
3905 /* set up the HQD, this is similar to CP_RB0_CNTL */
3906 mqd->queue_state.cp_hqd_pq_control = RREG32(CP_HQD_PQ_CONTROL);
3907 mqd->queue_state.cp_hqd_pq_control &=
3908 ~(QUEUE_SIZE_MASK | RPTR_BLOCK_SIZE_MASK);
3909
3910 mqd->queue_state.cp_hqd_pq_control |=
b72a8925 3911 order_base_2(rdev->ring[idx].ring_size / 8);
963e81f9 3912 mqd->queue_state.cp_hqd_pq_control |=
b72a8925 3913 (order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8);
963e81f9
AD		 3914#ifdef __BIG_ENDIAN
3915 mqd->queue_state.cp_hqd_pq_control |= BUF_SWAP_32BIT;
3916#endif
3917 mqd->queue_state.cp_hqd_pq_control &=
3918 ~(UNORD_DISPATCH | ROQ_PQ_IB_FLIP | PQ_VOLATILE);
3919 mqd->queue_state.cp_hqd_pq_control |=
3920 PRIV_STATE | KMD_QUEUE; /* assuming kernel queue control */
3921 WREG32(CP_HQD_PQ_CONTROL, mqd->queue_state.cp_hqd_pq_control);
3922
3923 /* only used if CP_PQ_WPTR_POLL_CNTL.WPTR_POLL_EN=1 */
3924 if (i == 0)
3925 wb_gpu_addr = rdev->wb.gpu_addr + CIK_WB_CP1_WPTR_OFFSET;
3926 else
3927 wb_gpu_addr = rdev->wb.gpu_addr + CIK_WB_CP2_WPTR_OFFSET;
3928 mqd->queue_state.cp_hqd_pq_wptr_poll_addr = wb_gpu_addr & 0xfffffffc;
3929 mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi = upper_32_bits(wb_gpu_addr) & 0xffff;
3930 WREG32(CP_HQD_PQ_WPTR_POLL_ADDR, mqd->queue_state.cp_hqd_pq_wptr_poll_addr);
3931 WREG32(CP_HQD_PQ_WPTR_POLL_ADDR_HI,
3932 mqd->queue_state.cp_hqd_pq_wptr_poll_addr_hi);
3933
3934 /* set the wb address wether it's enabled or not */
3935 if (i == 0)
3936 wb_gpu_addr = rdev->wb.gpu_addr + RADEON_WB_CP1_RPTR_OFFSET;
3937 else
3938 wb_gpu_addr = rdev->wb.gpu_addr + RADEON_WB_CP2_RPTR_OFFSET;
3939 mqd->queue_state.cp_hqd_pq_rptr_report_addr = wb_gpu_addr & 0xfffffffc;
3940 mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi =
3941 upper_32_bits(wb_gpu_addr) & 0xffff;
3942 WREG32(CP_HQD_PQ_RPTR_REPORT_ADDR,
3943 mqd->queue_state.cp_hqd_pq_rptr_report_addr);
3944 WREG32(CP_HQD_PQ_RPTR_REPORT_ADDR_HI,
3945 mqd->queue_state.cp_hqd_pq_rptr_report_addr_hi);
3946
3947 /* enable the doorbell if requested */
3948 if (use_doorbell) {
3949 mqd->queue_state.cp_hqd_pq_doorbell_control =
3950 RREG32(CP_HQD_PQ_DOORBELL_CONTROL);
3951 mqd->queue_state.cp_hqd_pq_doorbell_control &= ~DOORBELL_OFFSET_MASK;
3952 mqd->queue_state.cp_hqd_pq_doorbell_control |=
3953 DOORBELL_OFFSET(rdev->ring[idx].doorbell_offset / 4);
3954 mqd->queue_state.cp_hqd_pq_doorbell_control |= DOORBELL_EN;
3955 mqd->queue_state.cp_hqd_pq_doorbell_control &=
3956 ~(DOORBELL_SOURCE | DOORBELL_HIT);
3957
3958 } else {
3959 mqd->queue_state.cp_hqd_pq_doorbell_control = 0;
3960 }
3961 WREG32(CP_HQD_PQ_DOORBELL_CONTROL,
3962 mqd->queue_state.cp_hqd_pq_doorbell_control);
3963
3964 /* read and write pointers, similar to CP_RB0_WPTR/_RPTR */
3965 rdev->ring[idx].wptr = 0;
3966 mqd->queue_state.cp_hqd_pq_wptr = rdev->ring[idx].wptr;
3967 WREG32(CP_HQD_PQ_WPTR, mqd->queue_state.cp_hqd_pq_wptr);
3968 rdev->ring[idx].rptr = RREG32(CP_HQD_PQ_RPTR);
3969 mqd->queue_state.cp_hqd_pq_rptr = rdev->ring[idx].rptr;
3970
3971 /* set the vmid for the queue */
3972 mqd->queue_state.cp_hqd_vmid = 0;
3973 WREG32(CP_HQD_VMID, mqd->queue_state.cp_hqd_vmid);
3974
3975 /* activate the queue */
3976 mqd->queue_state.cp_hqd_active = 1;
3977 WREG32(CP_HQD_ACTIVE, mqd->queue_state.cp_hqd_active);
3978
3979 cik_srbm_select(rdev, 0, 0, 0, 0);
f61d5b46 3980 mutex_unlock(&rdev->srbm_mutex);
963e81f9
AD		 3981
3982 radeon_bo_kunmap(rdev->ring[idx].mqd_obj);
3983 radeon_bo_unreserve(rdev->ring[idx].mqd_obj);
3984
3985 rdev->ring[idx].ready = true;
3986 r = radeon_ring_test(rdev, idx, &rdev->ring[idx]);
3987 if (r)
3988 rdev->ring[idx].ready = false;
3989 }
3990
841cf442
AD		 3991 return 0;
3992}
3993
841cf442
AD		 3994static void cik_cp_enable(struct radeon_device *rdev, bool enable)
3995{
3996 cik_cp_gfx_enable(rdev, enable);
3997 cik_cp_compute_enable(rdev, enable);
3998}
3999
841cf442
AD		 4000static int cik_cp_load_microcode(struct radeon_device *rdev)
4001{
4002 int r;
4003
4004 r = cik_cp_gfx_load_microcode(rdev);
4005 if (r)
4006 return r;
4007 r = cik_cp_compute_load_microcode(rdev);
4008 if (r)
4009 return r;
4010
4011 return 0;
4012}
4013
841cf442
AD		 4014static void cik_cp_fini(struct radeon_device *rdev)
4015{
4016 cik_cp_gfx_fini(rdev);
4017 cik_cp_compute_fini(rdev);
4018}
4019
841cf442
AD		 4020static int cik_cp_resume(struct radeon_device *rdev)
4021{
4022 int r;
4023
4214faf6
AD		 4024 cik_enable_gui_idle_interrupt(rdev, false);
4025
841cf442
AD		 4026 r = cik_cp_load_microcode(rdev);
4027 if (r)
4028 return r;
4029
4030 r = cik_cp_gfx_resume(rdev);
4031 if (r)
4032 return r;
4033 r = cik_cp_compute_resume(rdev);
4034 if (r)
4035 return r;
4036
4214faf6
AD		 4037 cik_enable_gui_idle_interrupt(rdev, true);
4038
841cf442
AD		 4039 return 0;
4040}
4041
cc066715 4042static void cik_print_gpu_status_regs(struct radeon_device *rdev)
6f2043ce 4043{
6f2043ce
AD		 4044 dev_info(rdev->dev, " GRBM_STATUS=0x%08X\n",
4045 RREG32(GRBM_STATUS));
4046 dev_info(rdev->dev, " GRBM_STATUS2=0x%08X\n",
4047 RREG32(GRBM_STATUS2));
4048 dev_info(rdev->dev, " GRBM_STATUS_SE0=0x%08X\n",
4049 RREG32(GRBM_STATUS_SE0));
4050 dev_info(rdev->dev, " GRBM_STATUS_SE1=0x%08X\n",
4051 RREG32(GRBM_STATUS_SE1));
4052 dev_info(rdev->dev, " GRBM_STATUS_SE2=0x%08X\n",
4053 RREG32(GRBM_STATUS_SE2));
4054 dev_info(rdev->dev, " GRBM_STATUS_SE3=0x%08X\n",
4055 RREG32(GRBM_STATUS_SE3));
4056 dev_info(rdev->dev, " SRBM_STATUS=0x%08X\n",
4057 RREG32(SRBM_STATUS));
4058 dev_info(rdev->dev, " SRBM_STATUS2=0x%08X\n",
4059 RREG32(SRBM_STATUS2));
cc066715
AD		 4060 dev_info(rdev->dev, " SDMA0_STATUS_REG = 0x%08X\n",
4061 RREG32(SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET));
4062 dev_info(rdev->dev, " SDMA1_STATUS_REG = 0x%08X\n",
4063 RREG32(SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET));
963e81f9
AD		 4064 dev_info(rdev->dev, " CP_STAT = 0x%08x\n", RREG32(CP_STAT));
4065 dev_info(rdev->dev, " CP_STALLED_STAT1 = 0x%08x\n",
4066 RREG32(CP_STALLED_STAT1));
4067 dev_info(rdev->dev, " CP_STALLED_STAT2 = 0x%08x\n",
4068 RREG32(CP_STALLED_STAT2));
4069 dev_info(rdev->dev, " CP_STALLED_STAT3 = 0x%08x\n",
4070 RREG32(CP_STALLED_STAT3));
4071 dev_info(rdev->dev, " CP_CPF_BUSY_STAT = 0x%08x\n",
4072 RREG32(CP_CPF_BUSY_STAT));
4073 dev_info(rdev->dev, " CP_CPF_STALLED_STAT1 = 0x%08x\n",
4074 RREG32(CP_CPF_STALLED_STAT1));
4075 dev_info(rdev->dev, " CP_CPF_STATUS = 0x%08x\n", RREG32(CP_CPF_STATUS));
4076 dev_info(rdev->dev, " CP_CPC_BUSY_STAT = 0x%08x\n", RREG32(CP_CPC_BUSY_STAT));
4077 dev_info(rdev->dev, " CP_CPC_STALLED_STAT1 = 0x%08x\n",
4078 RREG32(CP_CPC_STALLED_STAT1));
4079 dev_info(rdev->dev, " CP_CPC_STATUS = 0x%08x\n", RREG32(CP_CPC_STATUS));
cc066715 4080}
6f2043ce 4081
21a93e13 4082/**
cc066715 4083 * cik_gpu_check_soft_reset - check which blocks are busy
21a93e13
AD		 4084 *
4085 * @rdev: radeon_device pointer
21a93e13 4086 *
cc066715
AD		 4087 * Check which blocks are busy and return the relevant reset
4088 * mask to be used by cik_gpu_soft_reset().
4089 * Returns a mask of the blocks to be reset.
21a93e13 4090 */
2483b4ea 4091u32 cik_gpu_check_soft_reset(struct radeon_device *rdev)
21a93e13 4092{
cc066715
AD		 4093 u32 reset_mask = 0;
4094 u32 tmp;
21a93e13 4095
cc066715
AD		 4096 /* GRBM_STATUS */
4097 tmp = RREG32(GRBM_STATUS);
4098 if (tmp & (PA_BUSY | SC_BUSY |
4099 BCI_BUSY | SX_BUSY |
4100 TA_BUSY | VGT_BUSY |
4101 DB_BUSY | CB_BUSY |
4102 GDS_BUSY | SPI_BUSY |
4103 IA_BUSY | IA_BUSY_NO_DMA))
4104 reset_mask |= RADEON_RESET_GFX;
21a93e13 4105
cc066715
AD		 4106 if (tmp & (CP_BUSY | CP_COHERENCY_BUSY))
4107 reset_mask |= RADEON_RESET_CP;
21a93e13 4108
cc066715
AD		 4109 /* GRBM_STATUS2 */
4110 tmp = RREG32(GRBM_STATUS2);
4111 if (tmp & RLC_BUSY)
4112 reset_mask |= RADEON_RESET_RLC;
21a93e13 4113
cc066715
AD		 4114 /* SDMA0_STATUS_REG */
4115 tmp = RREG32(SDMA0_STATUS_REG + SDMA0_REGISTER_OFFSET);
4116 if (!(tmp & SDMA_IDLE))
4117 reset_mask |= RADEON_RESET_DMA;
21a93e13 4118
cc066715
AD		 4119 /* SDMA1_STATUS_REG */
4120 tmp = RREG32(SDMA0_STATUS_REG + SDMA1_REGISTER_OFFSET);
4121 if (!(tmp & SDMA_IDLE))
4122 reset_mask |= RADEON_RESET_DMA1;
21a93e13 4123
cc066715
AD		 4124 /* SRBM_STATUS2 */
4125 tmp = RREG32(SRBM_STATUS2);
4126 if (tmp & SDMA_BUSY)
4127 reset_mask |= RADEON_RESET_DMA;
21a93e13 4128
cc066715
AD		 4129 if (tmp & SDMA1_BUSY)
4130 reset_mask |= RADEON_RESET_DMA1;
21a93e13 4131
cc066715
AD		 4132 /* SRBM_STATUS */
4133 tmp = RREG32(SRBM_STATUS);
21a93e13 4134
cc066715
AD		 4135 if (tmp & IH_BUSY)
4136 reset_mask |= RADEON_RESET_IH;
21a93e13 4137
cc066715
AD		 4138 if (tmp & SEM_BUSY)
4139 reset_mask |= RADEON_RESET_SEM;
21a93e13 4140
cc066715
AD		 4141 if (tmp & GRBM_RQ_PENDING)
4142 reset_mask |= RADEON_RESET_GRBM;
21a93e13 4143
cc066715
AD		 4144 if (tmp & VMC_BUSY)
4145 reset_mask |= RADEON_RESET_VMC;
21a93e13 4146
cc066715
AD		 4147 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
4148 MCC_BUSY | MCD_BUSY))
4149 reset_mask |= RADEON_RESET_MC;
21a93e13 4150
cc066715
AD		 4151 if (evergreen_is_display_hung(rdev))
4152 reset_mask |= RADEON_RESET_DISPLAY;
4153
4154 /* Skip MC reset as it's mostly likely not hung, just busy */
4155 if (reset_mask & RADEON_RESET_MC) {
4156 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
4157 reset_mask &= ~RADEON_RESET_MC;
21a93e13 4158 }
cc066715
AD		 4159
4160 return reset_mask;
21a93e13
AD		 4161}
4162
4163/**
cc066715 4164 * cik_gpu_soft_reset - soft reset GPU
21a93e13
AD		 4165 *
4166 * @rdev: radeon_device pointer
cc066715 4167 * @reset_mask: mask of which blocks to reset
21a93e13 4168 *
cc066715 4169 * Soft reset the blocks specified in @reset_mask.
21a93e13 4170 */
cc066715 4171static void cik_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
21a93e13 4172{
6f2043ce 4173 struct evergreen_mc_save save;
cc066715
AD		 4174 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
4175 u32 tmp;
21a93e13 4176
cc066715
AD		 4177 if (reset_mask == 0)
4178 return;
21a93e13 4179
cc066715 4180 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
21a93e13 4181
cc066715
AD		 4182 cik_print_gpu_status_regs(rdev);
4183 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
4184 RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR));
4185 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
4186 RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS));
21a93e13 4187
cc066715
AD		 4188 /* stop the rlc */
4189 cik_rlc_stop(rdev);
21a93e13 4190
cc066715
AD		 4191 /* Disable GFX parsing/prefetching */
4192 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT | CP_CE_HALT);
21a93e13 4193
cc066715
AD		 4194 /* Disable MEC parsing/prefetching */
4195 WREG32(CP_MEC_CNTL, MEC_ME1_HALT | MEC_ME2_HALT);
21a93e13 4196
cc066715
AD		 4197 if (reset_mask & RADEON_RESET_DMA) {
4198 /* sdma0 */
4199 tmp = RREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET);
4200 tmp |= SDMA_HALT;
4201 WREG32(SDMA0_ME_CNTL + SDMA0_REGISTER_OFFSET, tmp);
4202 }
4203 if (reset_mask & RADEON_RESET_DMA1) {
4204 /* sdma1 */
4205 tmp = RREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET);
4206 tmp |= SDMA_HALT;
4207 WREG32(SDMA0_ME_CNTL + SDMA1_REGISTER_OFFSET, tmp);
4208 }
21a93e13 4209
6f2043ce 4210 evergreen_mc_stop(rdev, &save);
cc066715 4211 if (evergreen_mc_wait_for_idle(rdev)) {
6f2043ce
AD		 4212 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
4213 }
21a93e13 4214
cc066715
AD		 4215 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE | RADEON_RESET_CP))
4216 grbm_soft_reset = SOFT_RESET_CP | SOFT_RESET_GFX;
21a93e13 4217
cc066715
AD		 4218 if (reset_mask & RADEON_RESET_CP) {
4219 grbm_soft_reset |= SOFT_RESET_CP;
21a93e13 4220
cc066715
AD		 4221 srbm_soft_reset |= SOFT_RESET_GRBM;
4222 }
21a93e13 4223
cc066715
AD		 4224 if (reset_mask & RADEON_RESET_DMA)
4225 srbm_soft_reset |= SOFT_RESET_SDMA;
21a93e13 4226
cc066715
AD		 4227 if (reset_mask & RADEON_RESET_DMA1)
4228 srbm_soft_reset |= SOFT_RESET_SDMA1;
4229
4230 if (reset_mask & RADEON_RESET_DISPLAY)
4231 srbm_soft_reset |= SOFT_RESET_DC;
4232
4233 if (reset_mask & RADEON_RESET_RLC)
4234 grbm_soft_reset |= SOFT_RESET_RLC;
4235
4236 if (reset_mask & RADEON_RESET_SEM)
4237 srbm_soft_reset |= SOFT_RESET_SEM;
4238
4239 if (reset_mask & RADEON_RESET_IH)
4240 srbm_soft_reset |= SOFT_RESET_IH;
4241
4242 if (reset_mask & RADEON_RESET_GRBM)
4243 srbm_soft_reset |= SOFT_RESET_GRBM;
4244
4245 if (reset_mask & RADEON_RESET_VMC)
4246 srbm_soft_reset |= SOFT_RESET_VMC;
4247
4248 if (!(rdev->flags & RADEON_IS_IGP)) {
4249 if (reset_mask & RADEON_RESET_MC)
4250 srbm_soft_reset |= SOFT_RESET_MC;
21a93e13
AD		 4251 }
4252
cc066715
AD		 4253 if (grbm_soft_reset) {
4254 tmp = RREG32(GRBM_SOFT_RESET);
4255 tmp |= grbm_soft_reset;
4256 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
4257 WREG32(GRBM_SOFT_RESET, tmp);
4258 tmp = RREG32(GRBM_SOFT_RESET);
21a93e13 4259
cc066715 4260 udelay(50);
21a93e13 4261
cc066715
AD		 4262 tmp &= ~grbm_soft_reset;
4263 WREG32(GRBM_SOFT_RESET, tmp);
4264 tmp = RREG32(GRBM_SOFT_RESET);
4265 }
21a93e13 4266
cc066715
AD		 4267 if (srbm_soft_reset) {
4268 tmp = RREG32(SRBM_SOFT_RESET);
4269 tmp |= srbm_soft_reset;
4270 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
4271 WREG32(SRBM_SOFT_RESET, tmp);
4272 tmp = RREG32(SRBM_SOFT_RESET);
21a93e13 4273
cc066715 4274 udelay(50);
21a93e13 4275
cc066715
AD		 4276 tmp &= ~srbm_soft_reset;
4277 WREG32(SRBM_SOFT_RESET, tmp);
4278 tmp = RREG32(SRBM_SOFT_RESET);
4279 }
21a93e13 4280
6f2043ce
AD		 4281 /* Wait a little for things to settle down */
4282 udelay(50);
21a93e13 4283
6f2043ce 4284 evergreen_mc_resume(rdev, &save);
cc066715
AD		 4285 udelay(50);
4286
4287 cik_print_gpu_status_regs(rdev);
21a93e13
AD		 4288}
4289
4290/**
cc066715 4291 * cik_asic_reset - soft reset GPU
21a93e13
AD		 4292 *
4293 * @rdev: radeon_device pointer
4294 *
cc066715
AD		 4295 * Look up which blocks are hung and attempt
4296 * to reset them.
6f2043ce 4297 * Returns 0 for success.
21a93e13 4298 */
6f2043ce 4299int cik_asic_reset(struct radeon_device *rdev)
21a93e13 4300{
cc066715 4301 u32 reset_mask;
21a93e13 4302
cc066715 4303 reset_mask = cik_gpu_check_soft_reset(rdev);
21a93e13 4304
cc066715
AD		 4305 if (reset_mask)
4306 r600_set_bios_scratch_engine_hung(rdev, true);
21a93e13 4307
cc066715 4308 cik_gpu_soft_reset(rdev, reset_mask);
21a93e13 4309
cc066715
AD		 4310 reset_mask = cik_gpu_check_soft_reset(rdev);
4311
4312 if (!reset_mask)
4313 r600_set_bios_scratch_engine_hung(rdev, false);
21a93e13
AD		 4314
4315 return 0;
4316}
4317
4318/**
cc066715 4319 * cik_gfx_is_lockup - check if the 3D engine is locked up
21a93e13
AD		 4320 *
4321 * @rdev: radeon_device pointer
cc066715 4322 * @ring: radeon_ring structure holding ring information
21a93e13 4323 *
cc066715
AD		 4324 * Check if the 3D engine is locked up (CIK).
4325 * Returns true if the engine is locked, false if not.
21a93e13 4326 */
cc066715 4327bool cik_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
21a93e13 4328{
cc066715 4329 u32 reset_mask = cik_gpu_check_soft_reset(rdev);
21a93e13 4330
cc066715
AD		 4331 if (!(reset_mask & (RADEON_RESET_GFX |
4332 RADEON_RESET_COMPUTE |
4333 RADEON_RESET_CP))) {
4334 radeon_ring_lockup_update(ring);
4335 return false;
21a93e13 4336 }
cc066715
AD		 4337 /* force CP activities */
4338 radeon_ring_force_activity(rdev, ring);
4339 return radeon_ring_test_lockup(rdev, ring);
21a93e13
AD		 4340}
4341
1c49165d 4342/* MC */
21a93e13 4343/**
1c49165d 4344 * cik_mc_program - program the GPU memory controller
21a93e13
AD		 4345 *
4346 * @rdev: radeon_device pointer
21a93e13 4347 *
1c49165d
AD		 4348 * Set the location of vram, gart, and AGP in the GPU's
4349 * physical address space (CIK).
21a93e13 4350 */
1c49165d 4351static void cik_mc_program(struct radeon_device *rdev)
21a93e13 4352{
1c49165d 4353 struct evergreen_mc_save save;
21a93e13 4354 u32 tmp;
1c49165d 4355 int i, j;
21a93e13 4356
1c49165d
AD		 4357 /* Initialize HDP */
4358 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
4359 WREG32((0x2c14 + j), 0x00000000);
4360 WREG32((0x2c18 + j), 0x00000000);
4361 WREG32((0x2c1c + j), 0x00000000);
4362 WREG32((0x2c20 + j), 0x00000000);
4363 WREG32((0x2c24 + j), 0x00000000);
21a93e13 4364 }
1c49165d 4365 WREG32(HDP_REG_COHERENCY_FLUSH_CNTL, 0);
21a93e13 4366
1c49165d
AD		 4367 evergreen_mc_stop(rdev, &save);
4368 if (radeon_mc_wait_for_idle(rdev)) {
4369 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
21a93e13 4370 }
1c49165d
AD		 4371 /* Lockout access through VGA aperture*/
4372 WREG32(VGA_HDP_CONTROL, VGA_MEMORY_DISABLE);
4373 /* Update configuration */
4374 WREG32(MC_VM_SYSTEM_APERTURE_LOW_ADDR,
4375 rdev->mc.vram_start >> 12);
4376 WREG32(MC_VM_SYSTEM_APERTURE_HIGH_ADDR,
4377 rdev->mc.vram_end >> 12);
4378 WREG32(MC_VM_SYSTEM_APERTURE_DEFAULT_ADDR,
4379 rdev->vram_scratch.gpu_addr >> 12);
4380 tmp = ((rdev->mc.vram_end >> 24) & 0xFFFF) << 16;
4381 tmp |= ((rdev->mc.vram_start >> 24) & 0xFFFF);
4382 WREG32(MC_VM_FB_LOCATION, tmp);
4383 /* XXX double check these! */
4384 WREG32(HDP_NONSURFACE_BASE, (rdev->mc.vram_start >> 8));
4385 WREG32(HDP_NONSURFACE_INFO, (2 << 7) | (1 << 30));
4386 WREG32(HDP_NONSURFACE_SIZE, 0x3FFFFFFF);
4387 WREG32(MC_VM_AGP_BASE, 0);
4388 WREG32(MC_VM_AGP_TOP, 0x0FFFFFFF);
4389 WREG32(MC_VM_AGP_BOT, 0x0FFFFFFF);
4390 if (radeon_mc_wait_for_idle(rdev)) {
4391 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
21a93e13 4392 }
1c49165d
AD		 4393 evergreen_mc_resume(rdev, &save);
4394 /* we need to own VRAM, so turn off the VGA renderer here
4395 * to stop it overwriting our objects */
4396 rv515_vga_render_disable(rdev);
21a93e13
AD		 4397}
4398
4399/**
1c49165d 4400 * cik_mc_init - initialize the memory controller driver params
21a93e13
AD		 4401 *
4402 * @rdev: radeon_device pointer
21a93e13 4403 *
1c49165d
AD		 4404 * Look up the amount of vram, vram width, and decide how to place
4405 * vram and gart within the GPU's physical address space (CIK).
4406 * Returns 0 for success.
21a93e13 4407 */
1c49165d 4408static int cik_mc_init(struct radeon_device *rdev)
21a93e13 4409{
1c49165d
AD		 4410 u32 tmp;
4411 int chansize, numchan;
21a93e13 4412
1c49165d
AD		 4413 /* Get VRAM informations */
4414 rdev->mc.vram_is_ddr = true;
4415 tmp = RREG32(MC_ARB_RAMCFG);
4416 if (tmp & CHANSIZE_MASK) {
4417 chansize = 64;
21a93e13 4418 } else {
1c49165d 4419 chansize = 32;
21a93e13 4420 }
1c49165d
AD		 4421 tmp = RREG32(MC_SHARED_CHMAP);
4422 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
4423 case 0:
4424 default:
4425 numchan = 1;
4426 break;
4427 case 1:
4428 numchan = 2;
4429 break;
4430 case 2:
4431 numchan = 4;
4432 break;
4433 case 3:
4434 numchan = 8;
4435 break;
4436 case 4:
4437 numchan = 3;
4438 break;
4439 case 5:
4440 numchan = 6;
4441 break;
4442 case 6:
4443 numchan = 10;
4444 break;
4445 case 7:
4446 numchan = 12;
4447 break;
4448 case 8:
4449 numchan = 16;
4450 break;
4451 }
4452 rdev->mc.vram_width = numchan * chansize;
4453 /* Could aper size report 0 ? */
4454 rdev->mc.aper_base = pci_resource_start(rdev->pdev, 0);
4455 rdev->mc.aper_size = pci_resource_len(rdev->pdev, 0);
4456 /* size in MB on si */
13c5bfda
AD		 4457 rdev->mc.mc_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
4458 rdev->mc.real_vram_size = RREG32(CONFIG_MEMSIZE) * 1024ULL * 1024ULL;
1c49165d
AD		 4459 rdev->mc.visible_vram_size = rdev->mc.aper_size;
4460 si_vram_gtt_location(rdev, &rdev->mc);
4461 radeon_update_bandwidth_info(rdev);
4462
4463 return 0;
4464}
4465
4466/*
4467 * GART
4468 * VMID 0 is the physical GPU addresses as used by the kernel.
4469 * VMIDs 1-15 are used for userspace clients and are handled
4470 * by the radeon vm/hsa code.
4471 */
4472/**
4473 * cik_pcie_gart_tlb_flush - gart tlb flush callback
4474 *
4475 * @rdev: radeon_device pointer
4476 *
4477 * Flush the TLB for the VMID 0 page table (CIK).
4478 */
4479void cik_pcie_gart_tlb_flush(struct radeon_device *rdev)
4480{
4481 /* flush hdp cache */
4482 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0);
4483
4484 /* bits 0-15 are the VM contexts0-15 */
4485 WREG32(VM_INVALIDATE_REQUEST, 0x1);
4486}
4487
4488/**
4489 * cik_pcie_gart_enable - gart enable
4490 *
4491 * @rdev: radeon_device pointer
4492 *
4493 * This sets up the TLBs, programs the page tables for VMID0,
4494 * sets up the hw for VMIDs 1-15 which are allocated on
4495 * demand, and sets up the global locations for the LDS, GDS,
4496 * and GPUVM for FSA64 clients (CIK).
4497 * Returns 0 for success, errors for failure.
4498 */
4499static int cik_pcie_gart_enable(struct radeon_device *rdev)
4500{
4501 int r, i;
4502
4503 if (rdev->gart.robj == NULL) {
4504 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
4505 return -EINVAL;
4506 }
4507 r = radeon_gart_table_vram_pin(rdev);
4508 if (r)
4509 return r;
4510 radeon_gart_restore(rdev);
4511 /* Setup TLB control */
4512 WREG32(MC_VM_MX_L1_TLB_CNTL,
4513 (0xA << 7) |
4514 ENABLE_L1_TLB |
4515 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4516 ENABLE_ADVANCED_DRIVER_MODEL |
4517 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4518 /* Setup L2 cache */
4519 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
4520 ENABLE_L2_FRAGMENT_PROCESSING |
4521 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4522 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4523 EFFECTIVE_L2_QUEUE_SIZE(7) |
4524 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4525 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
4526 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4527 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
4528 /* setup context0 */
4529 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
4530 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
4531 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
4532 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
4533 (u32)(rdev->dummy_page.addr >> 12));
4534 WREG32(VM_CONTEXT0_CNTL2, 0);
4535 WREG32(VM_CONTEXT0_CNTL, (ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
4536 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT));
4537
4538 WREG32(0x15D4, 0);
4539 WREG32(0x15D8, 0);
4540 WREG32(0x15DC, 0);
4541
4542 /* empty context1-15 */
4543 /* FIXME start with 4G, once using 2 level pt switch to full
4544 * vm size space
4545 */
4546 /* set vm size, must be a multiple of 4 */
4547 WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0);
4548 WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn);
4549 for (i = 1; i < 16; i++) {
4550 if (i < 8)
4551 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
4552 rdev->gart.table_addr >> 12);
4553 else
4554 WREG32(VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((i - 8) << 2),
4555 rdev->gart.table_addr >> 12);
4556 }
4557
4558 /* enable context1-15 */
4559 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
4560 (u32)(rdev->dummy_page.addr >> 12));
a00024b0 4561 WREG32(VM_CONTEXT1_CNTL2, 4);
1c49165d 4562 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
a00024b0
AD		 4563 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4564 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4565 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4566 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
4567 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
4568 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
4569 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
4570 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
4571 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
4572 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
4573 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
4574 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
1c49165d
AD		 4575
4576 /* TC cache setup ??? */
4577 WREG32(TC_CFG_L1_LOAD_POLICY0, 0);
4578 WREG32(TC_CFG_L1_LOAD_POLICY1, 0);
4579 WREG32(TC_CFG_L1_STORE_POLICY, 0);
4580
4581 WREG32(TC_CFG_L2_LOAD_POLICY0, 0);
4582 WREG32(TC_CFG_L2_LOAD_POLICY1, 0);
4583 WREG32(TC_CFG_L2_STORE_POLICY0, 0);
4584 WREG32(TC_CFG_L2_STORE_POLICY1, 0);
4585 WREG32(TC_CFG_L2_ATOMIC_POLICY, 0);
4586
4587 WREG32(TC_CFG_L1_VOLATILE, 0);
4588 WREG32(TC_CFG_L2_VOLATILE, 0);
4589
4590 if (rdev->family == CHIP_KAVERI) {
4591 u32 tmp = RREG32(CHUB_CONTROL);
4592 tmp &= ~BYPASS_VM;
4593 WREG32(CHUB_CONTROL, tmp);
4594 }
4595
4596 /* XXX SH_MEM regs */
4597 /* where to put LDS, scratch, GPUVM in FSA64 space */
f61d5b46 4598 mutex_lock(&rdev->srbm_mutex);
1c49165d 4599 for (i = 0; i < 16; i++) {
b556b12e 4600 cik_srbm_select(rdev, 0, 0, 0, i);
21a93e13 4601 /* CP and shaders */
1c49165d
AD		 4602 WREG32(SH_MEM_CONFIG, 0);
4603 WREG32(SH_MEM_APE1_BASE, 1);
4604 WREG32(SH_MEM_APE1_LIMIT, 0);
4605 WREG32(SH_MEM_BASES, 0);
21a93e13
AD		 4606 /* SDMA GFX */
4607 WREG32(SDMA0_GFX_VIRTUAL_ADDR + SDMA0_REGISTER_OFFSET, 0);
4608 WREG32(SDMA0_GFX_APE1_CNTL + SDMA0_REGISTER_OFFSET, 0);
4609 WREG32(SDMA0_GFX_VIRTUAL_ADDR + SDMA1_REGISTER_OFFSET, 0);
4610 WREG32(SDMA0_GFX_APE1_CNTL + SDMA1_REGISTER_OFFSET, 0);
4611 /* XXX SDMA RLC - todo */
1c49165d 4612 }
b556b12e 4613 cik_srbm_select(rdev, 0, 0, 0, 0);
f61d5b46 4614 mutex_unlock(&rdev->srbm_mutex);
1c49165d
AD		 4615
4616 cik_pcie_gart_tlb_flush(rdev);
4617 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
4618 (unsigned)(rdev->mc.gtt_size >> 20),
4619 (unsigned long long)rdev->gart.table_addr);
4620 rdev->gart.ready = true;
4621 return 0;
4622}
4623
4624/**
4625 * cik_pcie_gart_disable - gart disable
4626 *
4627 * @rdev: radeon_device pointer
4628 *
4629 * This disables all VM page table (CIK).
4630 */
4631static void cik_pcie_gart_disable(struct radeon_device *rdev)
4632{
4633 /* Disable all tables */
4634 WREG32(VM_CONTEXT0_CNTL, 0);
4635 WREG32(VM_CONTEXT1_CNTL, 0);
4636 /* Setup TLB control */
4637 WREG32(MC_VM_MX_L1_TLB_CNTL, SYSTEM_ACCESS_MODE_NOT_IN_SYS |
4638 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
4639 /* Setup L2 cache */
4640 WREG32(VM_L2_CNTL,
4641 ENABLE_L2_FRAGMENT_PROCESSING |
4642 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
4643 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
4644 EFFECTIVE_L2_QUEUE_SIZE(7) |
4645 CONTEXT1_IDENTITY_ACCESS_MODE(1));
4646 WREG32(VM_L2_CNTL2, 0);
4647 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
4648 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
4649 radeon_gart_table_vram_unpin(rdev);
4650}
4651
4652/**
4653 * cik_pcie_gart_fini - vm fini callback
4654 *
4655 * @rdev: radeon_device pointer
4656 *
4657 * Tears down the driver GART/VM setup (CIK).
4658 */
4659static void cik_pcie_gart_fini(struct radeon_device *rdev)
4660{
4661 cik_pcie_gart_disable(rdev);
4662 radeon_gart_table_vram_free(rdev);
4663 radeon_gart_fini(rdev);
4664}
4665
4666/* vm parser */
4667/**
4668 * cik_ib_parse - vm ib_parse callback
4669 *
4670 * @rdev: radeon_device pointer
4671 * @ib: indirect buffer pointer
4672 *
4673 * CIK uses hw IB checking so this is a nop (CIK).
4674 */
4675int cik_ib_parse(struct radeon_device *rdev, struct radeon_ib *ib)
4676{
4677 return 0;
4678}
4679
4680/*
4681 * vm
4682 * VMID 0 is the physical GPU addresses as used by the kernel.
4683 * VMIDs 1-15 are used for userspace clients and are handled
4684 * by the radeon vm/hsa code.
4685 */
4686/**
4687 * cik_vm_init - cik vm init callback
4688 *
4689 * @rdev: radeon_device pointer
4690 *
4691 * Inits cik specific vm parameters (number of VMs, base of vram for
4692 * VMIDs 1-15) (CIK).
4693 * Returns 0 for success.
4694 */
4695int cik_vm_init(struct radeon_device *rdev)
4696{
4697 /* number of VMs */
4698 rdev->vm_manager.nvm = 16;
4699 /* base offset of vram pages */
4700 if (rdev->flags & RADEON_IS_IGP) {
4701 u64 tmp = RREG32(MC_VM_FB_OFFSET);
4702 tmp <<= 22;
4703 rdev->vm_manager.vram_base_offset = tmp;
4704 } else
4705 rdev->vm_manager.vram_base_offset = 0;
4706
4707 return 0;
4708}
4709
4710/**
4711 * cik_vm_fini - cik vm fini callback
4712 *
4713 * @rdev: radeon_device pointer
4714 *
4715 * Tear down any asic specific VM setup (CIK).
4716 */
4717void cik_vm_fini(struct radeon_device *rdev)
4718{
4719}
4720
3ec7d11b
AD		 4721/**
4722 * cik_vm_decode_fault - print human readable fault info
4723 *
4724 * @rdev: radeon_device pointer
4725 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
4726 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
4727 *
4728 * Print human readable fault information (CIK).
4729 */
4730static void cik_vm_decode_fault(struct radeon_device *rdev,
4731 u32 status, u32 addr, u32 mc_client)
4732{
4733 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
4734 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
4735 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
328a50c7
MD		 4736 char block[5] = { mc_client >> 24, (mc_client >> 16) & 0xff,
4737 (mc_client >> 8) & 0xff, mc_client & 0xff, 0 };
3ec7d11b 4738
328a50c7 4739 printk("VM fault (0x%02x, vmid %d) at page %u, %s from '%s' (0x%08x) (%d)\n",
3ec7d11b
AD		 4740 protections, vmid, addr,
4741 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
328a50c7 4742 block, mc_client, mc_id);
3ec7d11b
AD		 4743}
4744
f96ab484
AD		 4745/**
4746 * cik_vm_flush - cik vm flush using the CP
4747 *
4748 * @rdev: radeon_device pointer
4749 *
4750 * Update the page table base and flush the VM TLB
4751 * using the CP (CIK).
4752 */
4753void cik_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
4754{
4755 struct radeon_ring *ring = &rdev->ring[ridx];
4756
4757 if (vm == NULL)
4758 return;
4759
4760 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4761 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4762 WRITE_DATA_DST_SEL(0)));
4763 if (vm->id < 8) {
4764 radeon_ring_write(ring,
4765 (VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2)) >> 2);
4766 } else {
4767 radeon_ring_write(ring,
4768 (VM_CONTEXT8_PAGE_TABLE_BASE_ADDR + ((vm->id - 8) << 2)) >> 2);
4769 }
4770 radeon_ring_write(ring, 0);
4771 radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
4772
4773 /* update SH_MEM_* regs */
4774 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4775 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4776 WRITE_DATA_DST_SEL(0)));
4777 radeon_ring_write(ring, SRBM_GFX_CNTL >> 2);
4778 radeon_ring_write(ring, 0);
4779 radeon_ring_write(ring, VMID(vm->id));
4780
4781 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 6));
4782 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4783 WRITE_DATA_DST_SEL(0)));
4784 radeon_ring_write(ring, SH_MEM_BASES >> 2);
4785 radeon_ring_write(ring, 0);
4786
4787 radeon_ring_write(ring, 0); /* SH_MEM_BASES */
4788 radeon_ring_write(ring, 0); /* SH_MEM_CONFIG */
4789 radeon_ring_write(ring, 1); /* SH_MEM_APE1_BASE */
4790 radeon_ring_write(ring, 0); /* SH_MEM_APE1_LIMIT */
21a93e13 4791
f96ab484
AD		 4792 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4793 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4794 WRITE_DATA_DST_SEL(0)));
4795 radeon_ring_write(ring, SRBM_GFX_CNTL >> 2);
4796 radeon_ring_write(ring, 0);
4797 radeon_ring_write(ring, VMID(0));
6f2043ce 4798
f96ab484
AD		 4799 /* HDP flush */
4800 /* We should be using the WAIT_REG_MEM packet here like in
4801 * cik_fence_ring_emit(), but it causes the CP to hang in this
4802 * context...
4803 */
4804 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4805 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4806 WRITE_DATA_DST_SEL(0)));
4807 radeon_ring_write(ring, HDP_MEM_COHERENCY_FLUSH_CNTL >> 2);
4808 radeon_ring_write(ring, 0);
4809 radeon_ring_write(ring, 0);
4810
4811 /* bits 0-15 are the VM contexts0-15 */
4812 radeon_ring_write(ring, PACKET3(PACKET3_WRITE_DATA, 3));
4813 radeon_ring_write(ring, (WRITE_DATA_ENGINE_SEL(0) |
4814 WRITE_DATA_DST_SEL(0)));
4815 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
4816 radeon_ring_write(ring, 0);
4817 radeon_ring_write(ring, 1 << vm->id);
4818
b07fdd38
AD		 4819 /* compute doesn't have PFP */
4820 if (ridx == RADEON_RING_TYPE_GFX_INDEX) {
4821 /* sync PFP to ME, otherwise we might get invalid PFP reads */
4822 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
4823 radeon_ring_write(ring, 0x0);
4824 }
cc066715 4825}
6f2043ce 4826
cc066715 4827/**
d0e092d9 4828 * cik_vm_set_page - update the page tables using sDMA
cc066715
AD		 4829 *
4830 * @rdev: radeon_device pointer
d0e092d9
AD		 4831 * @ib: indirect buffer to fill with commands
4832 * @pe: addr of the page entry
4833 * @addr: dst addr to write into pe
4834 * @count: number of page entries to update
4835 * @incr: increase next addr by incr bytes
4836 * @flags: access flags
cc066715 4837 *
d0e092d9 4838 * Update the page tables using CP or sDMA (CIK).
cc066715 4839 */
d0e092d9
AD		 4840void cik_vm_set_page(struct radeon_device *rdev,
4841 struct radeon_ib *ib,
4842 uint64_t pe,
4843 uint64_t addr, unsigned count,
4844 uint32_t incr, uint32_t flags)
4845{
4846 uint32_t r600_flags = cayman_vm_page_flags(rdev, flags);
4847 uint64_t value;
4848 unsigned ndw;
4849
4850 if (rdev->asic->vm.pt_ring_index == RADEON_RING_TYPE_GFX_INDEX) {
4851 /* CP */
4852 while (count) {
4853 ndw = 2 + count * 2;
4854 if (ndw > 0x3FFE)
4855 ndw = 0x3FFE;
4856
4857 ib->ptr[ib->length_dw++] = PACKET3(PACKET3_WRITE_DATA, ndw);
4858 ib->ptr[ib->length_dw++] = (WRITE_DATA_ENGINE_SEL(0) |
4859 WRITE_DATA_DST_SEL(1));
4860 ib->ptr[ib->length_dw++] = pe;
4861 ib->ptr[ib->length_dw++] = upper_32_bits(pe);
4862 for (; ndw > 2; ndw -= 2, --count, pe += 8) {
4863 if (flags & RADEON_VM_PAGE_SYSTEM) {
4864 value = radeon_vm_map_gart(rdev, addr);
4865 value &= 0xFFFFFFFFFFFFF000ULL;
4866 } else if (flags & RADEON_VM_PAGE_VALID) {
4867 value = addr;
4868 } else {
4869 value = 0;
4870 }
4871 addr += incr;
4872 value |= r600_flags;
4873 ib->ptr[ib->length_dw++] = value;
4874 ib->ptr[ib->length_dw++] = upper_32_bits(value);
4875 }
4876 }
4877 } else {
4878 /* DMA */
2483b4ea 4879 cik_sdma_vm_set_page(rdev, ib, pe, addr, count, incr, flags);
605de6b9 4880 }
605de6b9
AD		 4881}
4882
f6796cae
AD		 4883/*
4884 * RLC
4885 * The RLC is a multi-purpose microengine that handles a
4886 * variety of functions, the most important of which is
4887 * the interrupt controller.
4888 */
866d83de
AD		 4889static void cik_enable_gui_idle_interrupt(struct radeon_device *rdev,
4890 bool enable)
f6796cae 4891{
866d83de 4892 u32 tmp = RREG32(CP_INT_CNTL_RING0);
f6796cae 4893
866d83de
AD		 4894 if (enable)
4895 tmp |= (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
4896 else
4897 tmp &= ~(CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
f6796cae 4898 WREG32(CP_INT_CNTL_RING0, tmp);
866d83de 4899}
f6796cae 4900
866d83de 4901static void cik_enable_lbpw(struct radeon_device *rdev, bool enable)
cc066715 4902{
cc066715 4903 u32 tmp;
6f2043ce 4904
866d83de
AD		 4905 tmp = RREG32(RLC_LB_CNTL);
4906 if (enable)
4907 tmp |= LOAD_BALANCE_ENABLE;
4908 else
4909 tmp &= ~LOAD_BALANCE_ENABLE;
4910 WREG32(RLC_LB_CNTL, tmp);
4911}
cc066715 4912
866d83de
AD		 4913static void cik_wait_for_rlc_serdes(struct radeon_device *rdev)
4914{
4915 u32 i, j, k;
4916 u32 mask;
cc066715 4917
f6796cae
AD		 4918 for (i = 0; i < rdev->config.cik.max_shader_engines; i++) {
4919 for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) {
4920 cik_select_se_sh(rdev, i, j);
4921 for (k = 0; k < rdev->usec_timeout; k++) {
4922 if (RREG32(RLC_SERDES_CU_MASTER_BUSY) == 0)
4923 break;
4924 udelay(1);
4925 }
4926 }
4927 }
4928 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
cc066715 4929
f6796cae
AD		 4930 mask = SE_MASTER_BUSY_MASK | GC_MASTER_BUSY | TC0_MASTER_BUSY | TC1_MASTER_BUSY;
4931 for (k = 0; k < rdev->usec_timeout; k++) {
4932 if ((RREG32(RLC_SERDES_NONCU_MASTER_BUSY) & mask) == 0)
4933 break;
4934 udelay(1);
4935 }
4936}
cc066715 4937
22c775ce
AD		 4938static void cik_update_rlc(struct radeon_device *rdev, u32 rlc)
4939{
4940 u32 tmp;
cc066715 4941
22c775ce
AD		 4942 tmp = RREG32(RLC_CNTL);
4943 if (tmp != rlc)
4944 WREG32(RLC_CNTL, rlc);
4945}
cc066715 4946
22c775ce
AD		 4947static u32 cik_halt_rlc(struct radeon_device *rdev)
4948{
4949 u32 data, orig;
cc066715 4950
22c775ce 4951 orig = data = RREG32(RLC_CNTL);
cc066715 4952
22c775ce
AD		 4953 if (data & RLC_ENABLE) {
4954 u32 i;
cc066715 4955
22c775ce
AD		 4956 data &= ~RLC_ENABLE;
4957 WREG32(RLC_CNTL, data);
cc066715 4958
22c775ce
AD		 4959 for (i = 0; i < rdev->usec_timeout; i++) {
4960 if ((RREG32(RLC_GPM_STAT) & RLC_GPM_BUSY) == 0)
4961 break;
4962 udelay(1);
4963 }
cc066715 4964
22c775ce
AD		 4965 cik_wait_for_rlc_serdes(rdev);
4966 }
cc066715 4967
22c775ce
AD		 4968 return orig;
4969}
cc066715 4970
a412fce0
AD		 4971void cik_enter_rlc_safe_mode(struct radeon_device *rdev)
4972{
4973 u32 tmp, i, mask;
4974
4975 tmp = REQ | MESSAGE(MSG_ENTER_RLC_SAFE_MODE);
4976 WREG32(RLC_GPR_REG2, tmp);
4977
4978 mask = GFX_POWER_STATUS | GFX_CLOCK_STATUS;
4979 for (i = 0; i < rdev->usec_timeout; i++) {
4980 if ((RREG32(RLC_GPM_STAT) & mask) == mask)
4981 break;
4982 udelay(1);
4983 }
4984
4985 for (i = 0; i < rdev->usec_timeout; i++) {
4986 if ((RREG32(RLC_GPR_REG2) & REQ) == 0)
4987 break;
4988 udelay(1);
4989 }
4990}
4991
4992void cik_exit_rlc_safe_mode(struct radeon_device *rdev)
4993{
4994 u32 tmp;
4995
4996 tmp = REQ | MESSAGE(MSG_EXIT_RLC_SAFE_MODE);
4997 WREG32(RLC_GPR_REG2, tmp);
4998}
4999
866d83de
AD		 5000/**
5001 * cik_rlc_stop - stop the RLC ME
5002 *
5003 * @rdev: radeon_device pointer
5004 *
5005 * Halt the RLC ME (MicroEngine) (CIK).
5006 */
5007static void cik_rlc_stop(struct radeon_device *rdev)
5008{
22c775ce 5009 WREG32(RLC_CNTL, 0);
866d83de
AD		 5010
5011 cik_enable_gui_idle_interrupt(rdev, false);
5012
866d83de
AD		 5013 cik_wait_for_rlc_serdes(rdev);
5014}
5015
f6796cae
AD		 5016/**
5017 * cik_rlc_start - start the RLC ME
5018 *
5019 * @rdev: radeon_device pointer
5020 *
5021 * Unhalt the RLC ME (MicroEngine) (CIK).
5022 */
5023static void cik_rlc_start(struct radeon_device *rdev)
5024{
f6796cae 5025 WREG32(RLC_CNTL, RLC_ENABLE);
cc066715 5026
866d83de 5027 cik_enable_gui_idle_interrupt(rdev, true);
cc066715 5028
f6796cae 5029 udelay(50);
6f2043ce
AD		 5030}
5031
5032/**
f6796cae 5033 * cik_rlc_resume - setup the RLC hw
6f2043ce
AD		 5034 *
5035 * @rdev: radeon_device pointer
5036 *
f6796cae
AD		 5037 * Initialize the RLC registers, load the ucode,
5038 * and start the RLC (CIK).
5039 * Returns 0 for success, -EINVAL if the ucode is not available.
6f2043ce 5040 */
f6796cae 5041static int cik_rlc_resume(struct radeon_device *rdev)
6f2043ce 5042{
22c775ce 5043 u32 i, size, tmp;
f6796cae 5044 const __be32 *fw_data;
cc066715 5045
f6796cae
AD		 5046 if (!rdev->rlc_fw)
5047 return -EINVAL;
cc066715 5048
f6796cae
AD		 5049 switch (rdev->family) {
5050 case CHIP_BONAIRE:
5051 default:
5052 size = BONAIRE_RLC_UCODE_SIZE;
5053 break;
5054 case CHIP_KAVERI:
5055 size = KV_RLC_UCODE_SIZE;
5056 break;
5057 case CHIP_KABINI:
5058 size = KB_RLC_UCODE_SIZE;
5059 break;
5060 }
cc066715 5061
cc066715
AD		 5062 cik_rlc_stop(rdev);
5063
22c775ce
AD		 5064 /* disable CG */
5065 tmp = RREG32(RLC_CGCG_CGLS_CTRL) & 0xfffffffc;
5066 WREG32(RLC_CGCG_CGLS_CTRL, tmp);
cc066715 5067
866d83de 5068 si_rlc_reset(rdev);
6f2043ce 5069
22c775ce 5070 cik_init_pg(rdev);
6f2043ce 5071
22c775ce 5072 cik_init_cg(rdev);
cc066715 5073
f6796cae
AD		 5074 WREG32(RLC_LB_CNTR_INIT, 0);
5075 WREG32(RLC_LB_CNTR_MAX, 0x00008000);
cc066715 5076
f6796cae
AD		 5077 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5078 WREG32(RLC_LB_INIT_CU_MASK, 0xffffffff);
5079 WREG32(RLC_LB_PARAMS, 0x00600408);
5080 WREG32(RLC_LB_CNTL, 0x80000004);
cc066715 5081
f6796cae
AD		 5082 WREG32(RLC_MC_CNTL, 0);
5083 WREG32(RLC_UCODE_CNTL, 0);
cc066715 5084
f6796cae
AD		 5085 fw_data = (const __be32 *)rdev->rlc_fw->data;
5086 WREG32(RLC_GPM_UCODE_ADDR, 0);
5087 for (i = 0; i < size; i++)
5088 WREG32(RLC_GPM_UCODE_DATA, be32_to_cpup(fw_data++));
5089 WREG32(RLC_GPM_UCODE_ADDR, 0);
cc066715 5090
866d83de
AD		 5091 /* XXX - find out what chips support lbpw */
5092 cik_enable_lbpw(rdev, false);
cc066715 5093
22c775ce
AD		 5094 if (rdev->family == CHIP_BONAIRE)
5095 WREG32(RLC_DRIVER_DMA_STATUS, 0);
cc066715 5096
f6796cae 5097 cik_rlc_start(rdev);
cc066715 5098
f6796cae
AD		 5099 return 0;
5100}
cc066715 5101
22c775ce
AD		 5102static void cik_enable_cgcg(struct radeon_device *rdev, bool enable)
5103{
5104 u32 data, orig, tmp, tmp2;
cc066715 5105
22c775ce 5106 orig = data = RREG32(RLC_CGCG_CGLS_CTRL);
cc066715 5107
473359bc 5108 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGCG)) {
ddc76ff6 5109 cik_enable_gui_idle_interrupt(rdev, true);
cc066715 5110
22c775ce 5111 tmp = cik_halt_rlc(rdev);
cc066715 5112
22c775ce
AD		 5113 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5114 WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
5115 WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
5116 tmp2 = BPM_ADDR_MASK | CGCG_OVERRIDE_0 | CGLS_ENABLE;
5117 WREG32(RLC_SERDES_WR_CTRL, tmp2);
cc066715 5118
22c775ce 5119 cik_update_rlc(rdev, tmp);
cc066715 5120
22c775ce
AD		 5121 data |= CGCG_EN | CGLS_EN;
5122 } else {
ddc76ff6 5123 cik_enable_gui_idle_interrupt(rdev, false);
cc066715 5124
22c775ce
AD		 5125 RREG32(CB_CGTT_SCLK_CTRL);
5126 RREG32(CB_CGTT_SCLK_CTRL);
5127 RREG32(CB_CGTT_SCLK_CTRL);
5128 RREG32(CB_CGTT_SCLK_CTRL);
cc066715 5129
22c775ce 5130 data &= ~(CGCG_EN | CGLS_EN);
cc066715 5131 }
6f2043ce 5132
22c775ce
AD		 5133 if (orig != data)
5134 WREG32(RLC_CGCG_CGLS_CTRL, data);
cc066715 5135
6f2043ce
AD		 5136}
5137
22c775ce 5138static void cik_enable_mgcg(struct radeon_device *rdev, bool enable)
6f2043ce 5139{
22c775ce
AD		 5140 u32 data, orig, tmp = 0;
5141
473359bc
AD		 5142 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGCG)) {
5143 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) {
5144 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CP_LS) {
5145 orig = data = RREG32(CP_MEM_SLP_CNTL);
5146 data |= CP_MEM_LS_EN;
5147 if (orig != data)
5148 WREG32(CP_MEM_SLP_CNTL, data);
5149 }
5150 }
cc066715 5151
22c775ce
AD		 5152 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5153 data &= 0xfffffffd;
5154 if (orig != data)
5155 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5156
5157 tmp = cik_halt_rlc(rdev);
5158
5159 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5160 WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
5161 WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
5162 data = BPM_ADDR_MASK | MGCG_OVERRIDE_0;
5163 WREG32(RLC_SERDES_WR_CTRL, data);
5164
5165 cik_update_rlc(rdev, tmp);
5166
473359bc
AD		 5167 if (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS) {
5168 orig = data = RREG32(CGTS_SM_CTRL_REG);
5169 data &= ~SM_MODE_MASK;
5170 data |= SM_MODE(0x2);
5171 data |= SM_MODE_ENABLE;
5172 data &= ~CGTS_OVERRIDE;
5173 if ((rdev->cg_flags & RADEON_CG_SUPPORT_GFX_MGLS) &&
5174 (rdev->cg_flags & RADEON_CG_SUPPORT_GFX_CGTS_LS))
5175 data &= ~CGTS_LS_OVERRIDE;
5176 data &= ~ON_MONITOR_ADD_MASK;
5177 data |= ON_MONITOR_ADD_EN;
5178 data |= ON_MONITOR_ADD(0x96);
5179 if (orig != data)
5180 WREG32(CGTS_SM_CTRL_REG, data);
5181 }
22c775ce
AD		 5182 } else {
5183 orig = data = RREG32(RLC_CGTT_MGCG_OVERRIDE);
5184 data |= 0x00000002;
5185 if (orig != data)
5186 WREG32(RLC_CGTT_MGCG_OVERRIDE, data);
5187
5188 data = RREG32(RLC_MEM_SLP_CNTL);
5189 if (data & RLC_MEM_LS_EN) {
5190 data &= ~RLC_MEM_LS_EN;
5191 WREG32(RLC_MEM_SLP_CNTL, data);
5192 }
6f2043ce 5193
22c775ce
AD		 5194 data = RREG32(CP_MEM_SLP_CNTL);
5195 if (data & CP_MEM_LS_EN) {
5196 data &= ~CP_MEM_LS_EN;
5197 WREG32(CP_MEM_SLP_CNTL, data);
5198 }
cc066715 5199
22c775ce
AD		 5200 orig = data = RREG32(CGTS_SM_CTRL_REG);
5201 data |= CGTS_OVERRIDE | CGTS_LS_OVERRIDE;
5202 if (orig != data)
5203 WREG32(CGTS_SM_CTRL_REG, data);
cc066715 5204
22c775ce 5205 tmp = cik_halt_rlc(rdev);
cc066715 5206
22c775ce
AD		 5207 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
5208 WREG32(RLC_SERDES_WR_CU_MASTER_MASK, 0xffffffff);
5209 WREG32(RLC_SERDES_WR_NONCU_MASTER_MASK, 0xffffffff);
5210 data = BPM_ADDR_MASK | MGCG_OVERRIDE_1;
5211 WREG32(RLC_SERDES_WR_CTRL, data);
cc066715 5212
22c775ce 5213 cik_update_rlc(rdev, tmp);
cc066715 5214 }
6f2043ce 5215}
1c49165d 5216
22c775ce 5217static const u32 mc_cg_registers[] =
21a93e13 5218{
22c775ce
AD		 5219 MC_HUB_MISC_HUB_CG,
5220 MC_HUB_MISC_SIP_CG,
5221 MC_HUB_MISC_VM_CG,
5222 MC_XPB_CLK_GAT,
5223 ATC_MISC_CG,
5224 MC_CITF_MISC_WR_CG,
5225 MC_CITF_MISC_RD_CG,
5226 MC_CITF_MISC_VM_CG,
5227 VM_L2_CG,
5228};
21a93e13 5229
22c775ce
AD		 5230static void cik_enable_mc_ls(struct radeon_device *rdev,
5231 bool enable)
1c49165d 5232{
22c775ce
AD		 5233 int i;
5234 u32 orig, data;
1c49165d 5235
22c775ce
AD		 5236 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5237 orig = data = RREG32(mc_cg_registers[i]);
473359bc 5238 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_LS))
22c775ce
AD		 5239 data |= MC_LS_ENABLE;
5240 else
5241 data &= ~MC_LS_ENABLE;
5242 if (data != orig)
5243 WREG32(mc_cg_registers[i], data);
1c49165d 5244 }
22c775ce 5245}
1c49165d 5246
22c775ce
AD		 5247static void cik_enable_mc_mgcg(struct radeon_device *rdev,
5248 bool enable)
5249{
5250 int i;
5251 u32 orig, data;
5252
5253 for (i = 0; i < ARRAY_SIZE(mc_cg_registers); i++) {
5254 orig = data = RREG32(mc_cg_registers[i]);
473359bc 5255 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_MC_MGCG))
22c775ce
AD		 5256 data |= MC_CG_ENABLE;
5257 else
5258 data &= ~MC_CG_ENABLE;
5259 if (data != orig)
5260 WREG32(mc_cg_registers[i], data);
1c49165d 5261 }
1c49165d
AD		 5262}
5263
22c775ce
AD		 5264static void cik_enable_sdma_mgcg(struct radeon_device *rdev,
5265 bool enable)
1c49165d 5266{
22c775ce 5267 u32 orig, data;
1c49165d 5268
473359bc 5269 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_MGCG)) {
22c775ce
AD		 5270 WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, 0x00000100);
5271 WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, 0x00000100);
1c49165d 5272 } else {
22c775ce
AD		 5273 orig = data = RREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET);
5274 data |= 0xff000000;
5275 if (data != orig)
5276 WREG32(SDMA0_CLK_CTRL + SDMA0_REGISTER_OFFSET, data);
1c49165d 5277
22c775ce
AD		 5278 orig = data = RREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET);
5279 data |= 0xff000000;
5280 if (data != orig)
5281 WREG32(SDMA0_CLK_CTRL + SDMA1_REGISTER_OFFSET, data);
5282 }
1c49165d
AD		 5283}
5284
22c775ce
AD		 5285static void cik_enable_sdma_mgls(struct radeon_device *rdev,
5286 bool enable)
1c49165d 5287{
22c775ce
AD		 5288 u32 orig, data;
5289
473359bc 5290 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_SDMA_LS)) {
22c775ce
AD		 5291 orig = data = RREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
5292 data |= 0x100;
5293 if (orig != data)
5294 WREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data);
5295
5296 orig = data = RREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET);
5297 data |= 0x100;
5298 if (orig != data)
5299 WREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data);
5300 } else {
5301 orig = data = RREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET);
5302 data &= ~0x100;
5303 if (orig != data)
5304 WREG32(SDMA0_POWER_CNTL + SDMA0_REGISTER_OFFSET, data);
1c49165d 5305
22c775ce
AD		 5306 orig = data = RREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET);
5307 data &= ~0x100;
5308 if (orig != data)
5309 WREG32(SDMA0_POWER_CNTL + SDMA1_REGISTER_OFFSET, data);
5310 }
1c49165d
AD		 5311}
5312
22c775ce
AD		 5313static void cik_enable_uvd_mgcg(struct radeon_device *rdev,
5314 bool enable)
1c49165d 5315{
22c775ce 5316 u32 orig, data;
1c49165d 5317
473359bc 5318 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_UVD_MGCG)) {
22c775ce
AD		 5319 data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5320 data = 0xfff;
5321 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, data);
1c49165d 5322
22c775ce
AD		 5323 orig = data = RREG32(UVD_CGC_CTRL);
5324 data |= DCM;
5325 if (orig != data)
5326 WREG32(UVD_CGC_CTRL, data);
5327 } else {
5328 data = RREG32_UVD_CTX(UVD_CGC_MEM_CTRL);
5329 data &= ~0xfff;
5330 WREG32_UVD_CTX(UVD_CGC_MEM_CTRL, data);
1c49165d 5331
22c775ce
AD		 5332 orig = data = RREG32(UVD_CGC_CTRL);
5333 data &= ~DCM;
5334 if (orig != data)
5335 WREG32(UVD_CGC_CTRL, data);
1c49165d 5336 }
22c775ce 5337}
1c49165d 5338
473359bc
AD		 5339static void cik_enable_bif_mgls(struct radeon_device *rdev,
5340 bool enable)
5341{
5342 u32 orig, data;
1c49165d 5343
473359bc 5344 orig = data = RREG32_PCIE_PORT(PCIE_CNTL2);
1c49165d 5345
473359bc
AD		 5346 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_BIF_LS))
5347 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN |
5348 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN;
5349 else
5350 data &= ~(SLV_MEM_LS_EN | MST_MEM_LS_EN |
5351 REPLAY_MEM_LS_EN | SLV_MEM_AGGRESSIVE_LS_EN);
1c49165d 5352
473359bc
AD		 5353 if (orig != data)
5354 WREG32_PCIE_PORT(PCIE_CNTL2, data);
5355}
1c49165d 5356
22c775ce
AD		 5357static void cik_enable_hdp_mgcg(struct radeon_device *rdev,
5358 bool enable)
5359{
5360 u32 orig, data;
1c49165d 5361
22c775ce 5362 orig = data = RREG32(HDP_HOST_PATH_CNTL);
1c49165d 5363
473359bc 5364 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_MGCG))
22c775ce
AD		 5365 data &= ~CLOCK_GATING_DIS;
5366 else
5367 data |= CLOCK_GATING_DIS;
5368
5369 if (orig != data)
5370 WREG32(HDP_HOST_PATH_CNTL, data);
1c49165d
AD		 5371}
5372
22c775ce
AD		 5373static void cik_enable_hdp_ls(struct radeon_device *rdev,
5374 bool enable)
1c49165d 5375{
22c775ce
AD		 5376 u32 orig, data;
5377
5378 orig = data = RREG32(HDP_MEM_POWER_LS);
5379
473359bc 5380 if (enable && (rdev->cg_flags & RADEON_CG_SUPPORT_HDP_LS))
22c775ce
AD		 5381 data |= HDP_LS_ENABLE;
5382 else
5383 data &= ~HDP_LS_ENABLE;
5384
5385 if (orig != data)
5386 WREG32(HDP_MEM_POWER_LS, data);
5387}
5388
5389void cik_update_cg(struct radeon_device *rdev,
5390 u32 block, bool enable)
5391{
4214faf6 5392
22c775ce 5393 if (block & RADEON_CG_BLOCK_GFX) {
4214faf6 5394 cik_enable_gui_idle_interrupt(rdev, false);
22c775ce
AD		 5395 /* order matters! */
5396 if (enable) {
5397 cik_enable_mgcg(rdev, true);
5398 cik_enable_cgcg(rdev, true);
5399 } else {
5400 cik_enable_cgcg(rdev, false);
5401 cik_enable_mgcg(rdev, false);
5402 }
4214faf6 5403 cik_enable_gui_idle_interrupt(rdev, true);
22c775ce
AD		 5404 }
5405
5406 if (block & RADEON_CG_BLOCK_MC) {
5407 if (!(rdev->flags & RADEON_IS_IGP)) {
5408 cik_enable_mc_mgcg(rdev, enable);
5409 cik_enable_mc_ls(rdev, enable);
5410 }
5411 }
5412
5413 if (block & RADEON_CG_BLOCK_SDMA) {
5414 cik_enable_sdma_mgcg(rdev, enable);
5415 cik_enable_sdma_mgls(rdev, enable);
5416 }
5417
473359bc
AD		 5418 if (block & RADEON_CG_BLOCK_BIF) {
5419 cik_enable_bif_mgls(rdev, enable);
5420 }
5421
22c775ce
AD		 5422 if (block & RADEON_CG_BLOCK_UVD) {
5423 if (rdev->has_uvd)
5424 cik_enable_uvd_mgcg(rdev, enable);
5425 }
5426
5427 if (block & RADEON_CG_BLOCK_HDP) {
5428 cik_enable_hdp_mgcg(rdev, enable);
5429 cik_enable_hdp_ls(rdev, enable);
5430 }
1c49165d
AD		 5431}
5432
22c775ce 5433static void cik_init_cg(struct radeon_device *rdev)
1c49165d 5434{
22c775ce 5435
ddc76ff6 5436 cik_update_cg(rdev, RADEON_CG_BLOCK_GFX, true);
22c775ce
AD		 5437
5438 if (rdev->has_uvd)
5439 si_init_uvd_internal_cg(rdev);
5440
5441 cik_update_cg(rdev, (RADEON_CG_BLOCK_MC |
5442 RADEON_CG_BLOCK_SDMA |
473359bc 5443 RADEON_CG_BLOCK_BIF |
22c775ce
AD		 5444 RADEON_CG_BLOCK_UVD |
5445 RADEON_CG_BLOCK_HDP), true);
1c49165d
AD		 5446}
5447
473359bc 5448static void cik_fini_cg(struct radeon_device *rdev)
1c49165d 5449{
473359bc
AD		 5450 cik_update_cg(rdev, (RADEON_CG_BLOCK_MC |
5451 RADEON_CG_BLOCK_SDMA |
5452 RADEON_CG_BLOCK_BIF |
5453 RADEON_CG_BLOCK_UVD |
5454 RADEON_CG_BLOCK_HDP), false);
5455
5456 cik_update_cg(rdev, RADEON_CG_BLOCK_GFX, false);
1c49165d
AD		 5457}
5458
22c775ce
AD		 5459static void cik_enable_sck_slowdown_on_pu(struct radeon_device *rdev,
5460 bool enable)
1c49165d 5461{
22c775ce 5462 u32 data, orig;
1c49165d 5463
22c775ce 5464 orig = data = RREG32(RLC_PG_CNTL);
473359bc 5465 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS))
22c775ce
AD		 5466 data |= SMU_CLK_SLOWDOWN_ON_PU_ENABLE;
5467 else
5468 data &= ~SMU_CLK_SLOWDOWN_ON_PU_ENABLE;
5469 if (orig != data)
5470 WREG32(RLC_PG_CNTL, data);
1c49165d
AD		 5471}
5472
22c775ce
AD		 5473static void cik_enable_sck_slowdown_on_pd(struct radeon_device *rdev,
5474 bool enable)
1c49165d 5475{
22c775ce
AD		 5476 u32 data, orig;
5477
5478 orig = data = RREG32(RLC_PG_CNTL);
473359bc 5479 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_RLC_SMU_HS))
22c775ce
AD		 5480 data |= SMU_CLK_SLOWDOWN_ON_PD_ENABLE;
5481 else
5482 data &= ~SMU_CLK_SLOWDOWN_ON_PD_ENABLE;
5483 if (orig != data)
5484 WREG32(RLC_PG_CNTL, data);
1c49165d
AD		 5485}
5486
22c775ce 5487static void cik_enable_cp_pg(struct radeon_device *rdev, bool enable)
3ec7d11b 5488{
22c775ce 5489 u32 data, orig;
3ec7d11b 5490
22c775ce 5491 orig = data = RREG32(RLC_PG_CNTL);
473359bc 5492 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_CP))
22c775ce
AD		 5493 data &= ~DISABLE_CP_PG;
5494 else
5495 data |= DISABLE_CP_PG;
5496 if (orig != data)
5497 WREG32(RLC_PG_CNTL, data);
3ec7d11b
AD		 5498}
5499
22c775ce 5500static void cik_enable_gds_pg(struct radeon_device *rdev, bool enable)
f96ab484 5501{
22c775ce 5502 u32 data, orig;
f96ab484 5503
22c775ce 5504 orig = data = RREG32(RLC_PG_CNTL);
473359bc 5505 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GDS))
22c775ce
AD		 5506 data &= ~DISABLE_GDS_PG;
5507 else
5508 data |= DISABLE_GDS_PG;
5509 if (orig != data)
5510 WREG32(RLC_PG_CNTL, data);
5511}
5512
5513#define CP_ME_TABLE_SIZE 96
5514#define CP_ME_TABLE_OFFSET 2048
5515#define CP_MEC_TABLE_OFFSET 4096
5516
5517void cik_init_cp_pg_table(struct radeon_device *rdev)
5518{
5519 const __be32 *fw_data;
5520 volatile u32 *dst_ptr;
5521 int me, i, max_me = 4;
5522 u32 bo_offset = 0;
5523 u32 table_offset;
5524
5525 if (rdev->family == CHIP_KAVERI)
5526 max_me = 5;
5527
5528 if (rdev->rlc.cp_table_ptr == NULL)
f96ab484
AD		 5529 return;
5530
22c775ce
AD		 5531 /* write the cp table buffer */
5532 dst_ptr = rdev->rlc.cp_table_ptr;
5533 for (me = 0; me < max_me; me++) {
5534 if (me == 0) {
5535 fw_data = (const __be32 *)rdev->ce_fw->data;
5536 table_offset = CP_ME_TABLE_OFFSET;
5537 } else if (me == 1) {
5538 fw_data = (const __be32 *)rdev->pfp_fw->data;
5539 table_offset = CP_ME_TABLE_OFFSET;
5540 } else if (me == 2) {
5541 fw_data = (const __be32 *)rdev->me_fw->data;
5542 table_offset = CP_ME_TABLE_OFFSET;
5543 } else {
5544 fw_data = (const __be32 *)rdev->mec_fw->data;
5545 table_offset = CP_MEC_TABLE_OFFSET;
5546 }
5547
5548 for (i = 0; i < CP_ME_TABLE_SIZE; i ++) {
5549 dst_ptr[bo_offset + i] = be32_to_cpu(fw_data[table_offset + i]);
5550 }
5551 bo_offset += CP_ME_TABLE_SIZE;
f96ab484 5552 }
22c775ce 5553}
f96ab484 5554
22c775ce
AD		 5555static void cik_enable_gfx_cgpg(struct radeon_device *rdev,
5556 bool enable)
5557{
5558 u32 data, orig;
5559
2b19d17f 5560 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG)) {
22c775ce
AD		 5561 orig = data = RREG32(RLC_PG_CNTL);
5562 data |= GFX_PG_ENABLE;
5563 if (orig != data)
5564 WREG32(RLC_PG_CNTL, data);
5565
5566 orig = data = RREG32(RLC_AUTO_PG_CTRL);
5567 data |= AUTO_PG_EN;
5568 if (orig != data)
5569 WREG32(RLC_AUTO_PG_CTRL, data);
5570 } else {
5571 orig = data = RREG32(RLC_PG_CNTL);
5572 data &= ~GFX_PG_ENABLE;
5573 if (orig != data)
5574 WREG32(RLC_PG_CNTL, data);
f96ab484 5575
22c775ce
AD		 5576 orig = data = RREG32(RLC_AUTO_PG_CTRL);
5577 data &= ~AUTO_PG_EN;
5578 if (orig != data)
5579 WREG32(RLC_AUTO_PG_CTRL, data);
f96ab484 5580
22c775ce
AD		 5581 data = RREG32(DB_RENDER_CONTROL);
5582 }
5583}
f96ab484 5584
22c775ce
AD		 5585static u32 cik_get_cu_active_bitmap(struct radeon_device *rdev, u32 se, u32 sh)
5586{
5587 u32 mask = 0, tmp, tmp1;
5588 int i;
f96ab484 5589
22c775ce
AD		 5590 cik_select_se_sh(rdev, se, sh);
5591 tmp = RREG32(CC_GC_SHADER_ARRAY_CONFIG);
5592 tmp1 = RREG32(GC_USER_SHADER_ARRAY_CONFIG);
5593 cik_select_se_sh(rdev, 0xffffffff, 0xffffffff);
f96ab484 5594
22c775ce 5595 tmp &= 0xffff0000;
f96ab484 5596
22c775ce
AD		 5597 tmp |= tmp1;
5598 tmp >>= 16;
5599
5600 for (i = 0; i < rdev->config.cik.max_cu_per_sh; i ++) {
5601 mask <<= 1;
5602 mask |= 1;
b07fdd38 5603 }
22c775ce
AD		 5604
5605 return (~tmp) & mask;
f96ab484
AD		 5606}
5607
22c775ce 5608static void cik_init_ao_cu_mask(struct radeon_device *rdev)
d0e092d9 5609{
22c775ce
AD		 5610 u32 i, j, k, active_cu_number = 0;
5611 u32 mask, counter, cu_bitmap;
5612 u32 tmp = 0;
d0e092d9 5613
22c775ce
AD		 5614 for (i = 0; i < rdev->config.cik.max_shader_engines; i++) {
5615 for (j = 0; j < rdev->config.cik.max_sh_per_se; j++) {
5616 mask = 1;
5617 cu_bitmap = 0;
5618 counter = 0;
5619 for (k = 0; k < rdev->config.cik.max_cu_per_sh; k ++) {
5620 if (cik_get_cu_active_bitmap(rdev, i, j) & mask) {
5621 if (counter < 2)
5622 cu_bitmap |= mask;
5623 counter ++;
d0e092d9 5624 }
22c775ce 5625 mask <<= 1;
d0e092d9 5626 }
d0e092d9 5627
22c775ce
AD		 5628 active_cu_number += counter;
5629 tmp |= (cu_bitmap << (i * 16 + j * 8));
d0e092d9 5630 }
d0e092d9 5631 }
22c775ce
AD		 5632
5633 WREG32(RLC_PG_AO_CU_MASK, tmp);
5634
5635 tmp = RREG32(RLC_MAX_PG_CU);
5636 tmp &= ~MAX_PU_CU_MASK;
5637 tmp |= MAX_PU_CU(active_cu_number);
5638 WREG32(RLC_MAX_PG_CU, tmp);
d0e092d9
AD		 5639}
5640
22c775ce
AD		 5641static void cik_enable_gfx_static_mgpg(struct radeon_device *rdev,
5642 bool enable)
605de6b9 5643{
22c775ce 5644 u32 data, orig;
605de6b9 5645
22c775ce 5646 orig = data = RREG32(RLC_PG_CNTL);
473359bc 5647 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_SMG))
22c775ce
AD		 5648 data |= STATIC_PER_CU_PG_ENABLE;
5649 else
5650 data &= ~STATIC_PER_CU_PG_ENABLE;
5651 if (orig != data)
5652 WREG32(RLC_PG_CNTL, data);
5653}
5654
5655static void cik_enable_gfx_dynamic_mgpg(struct radeon_device *rdev,
5656 bool enable)
5657{
5658 u32 data, orig;
605de6b9 5659
22c775ce 5660 orig = data = RREG32(RLC_PG_CNTL);
473359bc 5661 if (enable && (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_DMG))
22c775ce 5662 data |= DYN_PER_CU_PG_ENABLE;
605de6b9 5663 else
22c775ce
AD		 5664 data &= ~DYN_PER_CU_PG_ENABLE;
5665 if (orig != data)
5666 WREG32(RLC_PG_CNTL, data);
5667}
605de6b9 5668
22c775ce
AD		 5669#define RLC_SAVE_AND_RESTORE_STARTING_OFFSET 0x90
5670#define RLC_CLEAR_STATE_DESCRIPTOR_OFFSET 0x3D
5671
5672static void cik_init_gfx_cgpg(struct radeon_device *rdev)
5673{
5674 u32 data, orig;
5675 u32 i;
5676
5677 if (rdev->rlc.cs_data) {
5678 WREG32(RLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
5679 WREG32(RLC_GPM_SCRATCH_DATA, upper_32_bits(rdev->rlc.clear_state_gpu_addr));
a0f38609 5680 WREG32(RLC_GPM_SCRATCH_DATA, lower_32_bits(rdev->rlc.clear_state_gpu_addr));
22c775ce 5681 WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.clear_state_size);
605de6b9 5682 } else {
22c775ce
AD		 5683 WREG32(RLC_GPM_SCRATCH_ADDR, RLC_CLEAR_STATE_DESCRIPTOR_OFFSET);
5684 for (i = 0; i < 3; i++)
5685 WREG32(RLC_GPM_SCRATCH_DATA, 0);
5686 }
5687 if (rdev->rlc.reg_list) {
5688 WREG32(RLC_GPM_SCRATCH_ADDR, RLC_SAVE_AND_RESTORE_STARTING_OFFSET);
5689 for (i = 0; i < rdev->rlc.reg_list_size; i++)
5690 WREG32(RLC_GPM_SCRATCH_DATA, rdev->rlc.reg_list[i]);
605de6b9 5691 }
605de6b9 5692
22c775ce
AD		 5693 orig = data = RREG32(RLC_PG_CNTL);
5694 data |= GFX_PG_SRC;
5695 if (orig != data)
5696 WREG32(RLC_PG_CNTL, data);
605de6b9 5697
22c775ce
AD		 5698 WREG32(RLC_SAVE_AND_RESTORE_BASE, rdev->rlc.save_restore_gpu_addr >> 8);
5699 WREG32(RLC_CP_TABLE_RESTORE, rdev->rlc.cp_table_gpu_addr >> 8);
605de6b9 5700
22c775ce
AD		 5701 data = RREG32(CP_RB_WPTR_POLL_CNTL);
5702 data &= ~IDLE_POLL_COUNT_MASK;
5703 data |= IDLE_POLL_COUNT(0x60);
5704 WREG32(CP_RB_WPTR_POLL_CNTL, data);
605de6b9 5705
22c775ce
AD		 5706 data = 0x10101010;
5707 WREG32(RLC_PG_DELAY, data);
605de6b9 5708
22c775ce
AD		 5709 data = RREG32(RLC_PG_DELAY_2);
5710 data &= ~0xff;
5711 data |= 0x3;
5712 WREG32(RLC_PG_DELAY_2, data);
605de6b9 5713
22c775ce
AD		 5714 data = RREG32(RLC_AUTO_PG_CTRL);
5715 data &= ~GRBM_REG_SGIT_MASK;
5716 data |= GRBM_REG_SGIT(0x700);
5717 WREG32(RLC_AUTO_PG_CTRL, data);
605de6b9 5718
605de6b9
AD		 5719}
5720
22c775ce 5721static void cik_update_gfx_pg(struct radeon_device *rdev, bool enable)
f6796cae 5722{
473359bc
AD		 5723 cik_enable_gfx_cgpg(rdev, enable);
5724 cik_enable_gfx_static_mgpg(rdev, enable);
5725 cik_enable_gfx_dynamic_mgpg(rdev, enable);
22c775ce 5726}
f6796cae 5727
a0f38609
AD		 5728u32 cik_get_csb_size(struct radeon_device *rdev)
5729{
5730 u32 count = 0;
5731 const struct cs_section_def *sect = NULL;
5732 const struct cs_extent_def *ext = NULL;
f6796cae 5733
a0f38609
AD		 5734 if (rdev->rlc.cs_data == NULL)
5735 return 0;
f6796cae 5736
a0f38609
AD		 5737 /* begin clear state */
5738 count += 2;
5739 /* context control state */
5740 count += 3;
5741
5742 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5743 for (ext = sect->section; ext->extent != NULL; ++ext) {
5744 if (sect->id == SECT_CONTEXT)
5745 count += 2 + ext->reg_count;
5746 else
5747 return 0;
f6796cae
AD		 5748 }
5749 }
a0f38609
AD		 5750 /* pa_sc_raster_config/pa_sc_raster_config1 */
5751 count += 4;
5752 /* end clear state */
5753 count += 2;
5754 /* clear state */
5755 count += 2;
f6796cae 5756
a0f38609 5757 return count;
f6796cae
AD		 5758}
5759
a0f38609 5760void cik_get_csb_buffer(struct radeon_device *rdev, volatile u32 *buffer)
f6796cae 5761{
a0f38609
AD		 5762 u32 count = 0, i;
5763 const struct cs_section_def *sect = NULL;
5764 const struct cs_extent_def *ext = NULL;
f6796cae 5765
a0f38609
AD		 5766 if (rdev->rlc.cs_data == NULL)
5767 return;
5768 if (buffer == NULL)
5769 return;
f6796cae 5770
a0f38609
AD		 5771 buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0);
5772 buffer[count++] = PACKET3_PREAMBLE_BEGIN_CLEAR_STATE;
5773
5774 buffer[count++] = PACKET3(PACKET3_CONTEXT_CONTROL, 1);
5775 buffer[count++] = 0x80000000;
5776 buffer[count++] = 0x80000000;
5777
5778 for (sect = rdev->rlc.cs_data; sect->section != NULL; ++sect) {
5779 for (ext = sect->section; ext->extent != NULL; ++ext) {
5780 if (sect->id == SECT_CONTEXT) {
5781 buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, ext->reg_count);
5782 buffer[count++] = ext->reg_index - 0xa000;
5783 for (i = 0; i < ext->reg_count; i++)
5784 buffer[count++] = ext->extent[i];
5785 } else {
5786 return;
5787 }
5788 }
5789 }
f6796cae 5790
a0f38609
AD		 5791 buffer[count++] = PACKET3(PACKET3_SET_CONTEXT_REG, 2);
5792 buffer[count++] = PA_SC_RASTER_CONFIG - PACKET3_SET_CONTEXT_REG_START;
f6796cae
AD		 5793 switch (rdev->family) {
5794 case CHIP_BONAIRE:
a0f38609
AD		 5795 buffer[count++] = 0x16000012;
5796 buffer[count++] = 0x00000000;
f6796cae
AD		 5797 break;
5798 case CHIP_KAVERI:
a0f38609
AD		 5799 buffer[count++] = 0x00000000; /* XXX */
5800 buffer[count++] = 0x00000000;
f6796cae
AD		 5801 break;
5802 case CHIP_KABINI:
a0f38609
AD		 5803 buffer[count++] = 0x00000000; /* XXX */
5804 buffer[count++] = 0x00000000;
5805 break;
5806 default:
5807 buffer[count++] = 0x00000000;
5808 buffer[count++] = 0x00000000;
f6796cae
AD		 5809 break;
5810 }
5811
a0f38609
AD		 5812 buffer[count++] = PACKET3(PACKET3_PREAMBLE_CNTL, 0);
5813 buffer[count++] = PACKET3_PREAMBLE_END_CLEAR_STATE;
f6796cae 5814
a0f38609
AD		 5815 buffer[count++] = PACKET3(PACKET3_CLEAR_STATE, 0);
5816 buffer[count++] = 0;
5817}
f6796cae 5818
473359bc 5819static void cik_init_pg(struct radeon_device *rdev)
22c775ce 5820{
473359bc 5821 if (rdev->pg_flags) {
22c775ce
AD		 5822 cik_enable_sck_slowdown_on_pu(rdev, true);
5823 cik_enable_sck_slowdown_on_pd(rdev, true);
2b19d17f 5824 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
473359bc
AD		 5825 cik_init_gfx_cgpg(rdev);
5826 cik_enable_cp_pg(rdev, true);
5827 cik_enable_gds_pg(rdev, true);
5828 }
22c775ce
AD		 5829 cik_init_ao_cu_mask(rdev);
5830 cik_update_gfx_pg(rdev, true);
5831 }
5832}
f6796cae 5833
473359bc
AD		 5834static void cik_fini_pg(struct radeon_device *rdev)
5835{
5836 if (rdev->pg_flags) {
5837 cik_update_gfx_pg(rdev, false);
2b19d17f 5838 if (rdev->pg_flags & RADEON_PG_SUPPORT_GFX_PG) {
473359bc
AD		 5839 cik_enable_cp_pg(rdev, false);
5840 cik_enable_gds_pg(rdev, false);
5841 }
5842 }
f6796cae 5843}
a59781bb
AD		 5844
5845/*
5846 * Interrupts
5847 * Starting with r6xx, interrupts are handled via a ring buffer.
5848 * Ring buffers are areas of GPU accessible memory that the GPU
5849 * writes interrupt vectors into and the host reads vectors out of.
5850 * There is a rptr (read pointer) that determines where the
5851 * host is currently reading, and a wptr (write pointer)
5852 * which determines where the GPU has written. When the
5853 * pointers are equal, the ring is idle. When the GPU
5854 * writes vectors to the ring buffer, it increments the
5855 * wptr. When there is an interrupt, the host then starts
5856 * fetching commands and processing them until the pointers are
5857 * equal again at which point it updates the rptr.
5858 */
5859
5860/**
5861 * cik_enable_interrupts - Enable the interrupt ring buffer
5862 *
5863 * @rdev: radeon_device pointer
5864 *
5865 * Enable the interrupt ring buffer (CIK).
5866 */
5867static void cik_enable_interrupts(struct radeon_device *rdev)
5868{
5869 u32 ih_cntl = RREG32(IH_CNTL);
5870 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5871
5872 ih_cntl |= ENABLE_INTR;
5873 ih_rb_cntl |= IH_RB_ENABLE;
5874 WREG32(IH_CNTL, ih_cntl);
5875 WREG32(IH_RB_CNTL, ih_rb_cntl);
5876 rdev->ih.enabled = true;
5877}
5878
5879/**
5880 * cik_disable_interrupts - Disable the interrupt ring buffer
5881 *
5882 * @rdev: radeon_device pointer
5883 *
5884 * Disable the interrupt ring buffer (CIK).
5885 */
5886static void cik_disable_interrupts(struct radeon_device *rdev)
5887{
5888 u32 ih_rb_cntl = RREG32(IH_RB_CNTL);
5889 u32 ih_cntl = RREG32(IH_CNTL);
5890
5891 ih_rb_cntl &= ~IH_RB_ENABLE;
5892 ih_cntl &= ~ENABLE_INTR;
5893 WREG32(IH_RB_CNTL, ih_rb_cntl);
5894 WREG32(IH_CNTL, ih_cntl);
5895 /* set rptr, wptr to 0 */
5896 WREG32(IH_RB_RPTR, 0);
5897 WREG32(IH_RB_WPTR, 0);
5898 rdev->ih.enabled = false;
5899 rdev->ih.rptr = 0;
5900}
5901
5902/**
5903 * cik_disable_interrupt_state - Disable all interrupt sources
5904 *
5905 * @rdev: radeon_device pointer
5906 *
5907 * Clear all interrupt enable bits used by the driver (CIK).
5908 */
5909static void cik_disable_interrupt_state(struct radeon_device *rdev)
5910{
5911 u32 tmp;
5912
5913 /* gfx ring */
4214faf6
AD		 5914 tmp = RREG32(CP_INT_CNTL_RING0) &
5915 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
5916 WREG32(CP_INT_CNTL_RING0, tmp);
21a93e13
AD		 5917 /* sdma */
5918 tmp = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
5919 WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, tmp);
5920 tmp = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
5921 WREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET, tmp);
a59781bb
AD		 5922 /* compute queues */
5923 WREG32(CP_ME1_PIPE0_INT_CNTL, 0);
5924 WREG32(CP_ME1_PIPE1_INT_CNTL, 0);
5925 WREG32(CP_ME1_PIPE2_INT_CNTL, 0);
5926 WREG32(CP_ME1_PIPE3_INT_CNTL, 0);
5927 WREG32(CP_ME2_PIPE0_INT_CNTL, 0);
5928 WREG32(CP_ME2_PIPE1_INT_CNTL, 0);
5929 WREG32(CP_ME2_PIPE2_INT_CNTL, 0);
5930 WREG32(CP_ME2_PIPE3_INT_CNTL, 0);
5931 /* grbm */
5932 WREG32(GRBM_INT_CNTL, 0);
5933 /* vline/vblank, etc. */
5934 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, 0);
5935 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, 0);
5936 if (rdev->num_crtc >= 4) {
5937 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, 0);
5938 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, 0);
5939 }
5940 if (rdev->num_crtc >= 6) {
5941 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, 0);
5942 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, 0);
5943 }
5944
5945 /* dac hotplug */
5946 WREG32(DAC_AUTODETECT_INT_CONTROL, 0);
5947
5948 /* digital hotplug */
5949 tmp = RREG32(DC_HPD1_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5950 WREG32(DC_HPD1_INT_CONTROL, tmp);
5951 tmp = RREG32(DC_HPD2_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5952 WREG32(DC_HPD2_INT_CONTROL, tmp);
5953 tmp = RREG32(DC_HPD3_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5954 WREG32(DC_HPD3_INT_CONTROL, tmp);
5955 tmp = RREG32(DC_HPD4_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5956 WREG32(DC_HPD4_INT_CONTROL, tmp);
5957 tmp = RREG32(DC_HPD5_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5958 WREG32(DC_HPD5_INT_CONTROL, tmp);
5959 tmp = RREG32(DC_HPD6_INT_CONTROL) & DC_HPDx_INT_POLARITY;
5960 WREG32(DC_HPD6_INT_CONTROL, tmp);
5961
5962}
5963
5964/**
5965 * cik_irq_init - init and enable the interrupt ring
5966 *
5967 * @rdev: radeon_device pointer
5968 *
5969 * Allocate a ring buffer for the interrupt controller,
5970 * enable the RLC, disable interrupts, enable the IH
5971 * ring buffer and enable it (CIK).
5972 * Called at device load and reume.
5973 * Returns 0 for success, errors for failure.
5974 */
5975static int cik_irq_init(struct radeon_device *rdev)
5976{
5977 int ret = 0;
5978 int rb_bufsz;
5979 u32 interrupt_cntl, ih_cntl, ih_rb_cntl;
5980
5981 /* allocate ring */
5982 ret = r600_ih_ring_alloc(rdev);
5983 if (ret)
5984 return ret;
5985
5986 /* disable irqs */
5987 cik_disable_interrupts(rdev);
5988
5989 /* init rlc */
5990 ret = cik_rlc_resume(rdev);
5991 if (ret) {
5992 r600_ih_ring_fini(rdev);
5993 return ret;
5994 }
5995
5996 /* setup interrupt control */
5997 /* XXX this should actually be a bus address, not an MC address. same on older asics */
5998 WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
5999 interrupt_cntl = RREG32(INTERRUPT_CNTL);
6000 /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
6001 * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
6002 */
6003 interrupt_cntl &= ~IH_DUMMY_RD_OVERRIDE;
6004 /* IH_REQ_NONSNOOP_EN=1 if ring is in non-cacheable memory, e.g., vram */
6005 interrupt_cntl &= ~IH_REQ_NONSNOOP_EN;
6006 WREG32(INTERRUPT_CNTL, interrupt_cntl);
6007
6008 WREG32(IH_RB_BASE, rdev->ih.gpu_addr >> 8);
b72a8925 6009 rb_bufsz = order_base_2(rdev->ih.ring_size / 4);
a59781bb
AD		 6010
6011 ih_rb_cntl = (IH_WPTR_OVERFLOW_ENABLE |
6012 IH_WPTR_OVERFLOW_CLEAR |
6013 (rb_bufsz << 1));
6014
6015 if (rdev->wb.enabled)
6016 ih_rb_cntl |= IH_WPTR_WRITEBACK_ENABLE;
6017
6018 /* set the writeback address whether it's enabled or not */
6019 WREG32(IH_RB_WPTR_ADDR_LO, (rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFFFFFFFC);
6020 WREG32(IH_RB_WPTR_ADDR_HI, upper_32_bits(rdev->wb.gpu_addr + R600_WB_IH_WPTR_OFFSET) & 0xFF);
6021
6022 WREG32(IH_RB_CNTL, ih_rb_cntl);
6023
6024 /* set rptr, wptr to 0 */
6025 WREG32(IH_RB_RPTR, 0);
6026 WREG32(IH_RB_WPTR, 0);
6027
6028 /* Default settings for IH_CNTL (disabled at first) */
6029 ih_cntl = MC_WRREQ_CREDIT(0x10) | MC_WR_CLEAN_CNT(0x10) | MC_VMID(0);
6030 /* RPTR_REARM only works if msi's are enabled */
6031 if (rdev->msi_enabled)
6032 ih_cntl |= RPTR_REARM;
6033 WREG32(IH_CNTL, ih_cntl);
6034
6035 /* force the active interrupt state to all disabled */
6036 cik_disable_interrupt_state(rdev);
6037
6038 pci_set_master(rdev->pdev);
6039
6040 /* enable irqs */
6041 cik_enable_interrupts(rdev);
6042
6043 return ret;
6044}
6045
6046/**
6047 * cik_irq_set - enable/disable interrupt sources
6048 *
6049 * @rdev: radeon_device pointer
6050 *
6051 * Enable interrupt sources on the GPU (vblanks, hpd,
6052 * etc.) (CIK).
6053 * Returns 0 for success, errors for failure.
6054 */
6055int cik_irq_set(struct radeon_device *rdev)
6056{
4214faf6 6057 u32 cp_int_cntl;
2b0781a6
AD		 6058 u32 cp_m1p0, cp_m1p1, cp_m1p2, cp_m1p3;
6059 u32 cp_m2p0, cp_m2p1, cp_m2p2, cp_m2p3;
a59781bb
AD		 6060 u32 crtc1 = 0, crtc2 = 0, crtc3 = 0, crtc4 = 0, crtc5 = 0, crtc6 = 0;
6061 u32 hpd1, hpd2, hpd3, hpd4, hpd5, hpd6;
6062 u32 grbm_int_cntl = 0;
21a93e13 6063 u32 dma_cntl, dma_cntl1;
41a524ab 6064 u32 thermal_int;
a59781bb
AD		 6065
6066 if (!rdev->irq.installed) {
6067 WARN(1, "Can't enable IRQ/MSI because no handler is installed\n");
6068 return -EINVAL;
6069 }
6070 /* don't enable anything if the ih is disabled */
6071 if (!rdev->ih.enabled) {
6072 cik_disable_interrupts(rdev);
6073 /* force the active interrupt state to all disabled */
6074 cik_disable_interrupt_state(rdev);
6075 return 0;
6076 }
6077
4214faf6
AD		 6078 cp_int_cntl = RREG32(CP_INT_CNTL_RING0) &
6079 (CNTX_BUSY_INT_ENABLE | CNTX_EMPTY_INT_ENABLE);
6080 cp_int_cntl |= PRIV_INSTR_INT_ENABLE | PRIV_REG_INT_ENABLE;
6081
a59781bb
AD		 6082 hpd1 = RREG32(DC_HPD1_INT_CONTROL) & ~DC_HPDx_INT_EN;
6083 hpd2 = RREG32(DC_HPD2_INT_CONTROL) & ~DC_HPDx_INT_EN;
6084 hpd3 = RREG32(DC_HPD3_INT_CONTROL) & ~DC_HPDx_INT_EN;
6085 hpd4 = RREG32(DC_HPD4_INT_CONTROL) & ~DC_HPDx_INT_EN;
6086 hpd5 = RREG32(DC_HPD5_INT_CONTROL) & ~DC_HPDx_INT_EN;
6087 hpd6 = RREG32(DC_HPD6_INT_CONTROL) & ~DC_HPDx_INT_EN;
6088
21a93e13
AD		 6089 dma_cntl = RREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET) & ~TRAP_ENABLE;
6090 dma_cntl1 = RREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET) & ~TRAP_ENABLE;
6091
2b0781a6
AD		 6092 cp_m1p0 = RREG32(CP_ME1_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6093 cp_m1p1 = RREG32(CP_ME1_PIPE1_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6094 cp_m1p2 = RREG32(CP_ME1_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6095 cp_m1p3 = RREG32(CP_ME1_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6096 cp_m2p0 = RREG32(CP_ME2_PIPE0_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6097 cp_m2p1 = RREG32(CP_ME2_PIPE1_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6098 cp_m2p2 = RREG32(CP_ME2_PIPE2_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6099 cp_m2p3 = RREG32(CP_ME2_PIPE3_INT_CNTL) & ~TIME_STAMP_INT_ENABLE;
6100
cc8dbbb4
AD		 6101 if (rdev->flags & RADEON_IS_IGP)
6102 thermal_int = RREG32_SMC(CG_THERMAL_INT_CTRL) &
6103 ~(THERM_INTH_MASK | THERM_INTL_MASK);
6104 else
6105 thermal_int = RREG32_SMC(CG_THERMAL_INT) &
6106 ~(THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW);
41a524ab 6107
a59781bb
AD		 6108 /* enable CP interrupts on all rings */
6109 if (atomic_read(&rdev->irq.ring_int[RADEON_RING_TYPE_GFX_INDEX])) {
6110 DRM_DEBUG("cik_irq_set: sw int gfx\n");
6111 cp_int_cntl |= TIME_STAMP_INT_ENABLE;
6112 }
2b0781a6
AD		 6113 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP1_INDEX])) {
6114 struct radeon_ring *ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6115 DRM_DEBUG("si_irq_set: sw int cp1\n");
6116 if (ring->me == 1) {
6117 switch (ring->pipe) {
6118 case 0:
6119 cp_m1p0 |= TIME_STAMP_INT_ENABLE;
6120 break;
6121 case 1:
6122 cp_m1p1 |= TIME_STAMP_INT_ENABLE;
6123 break;
6124 case 2:
6125 cp_m1p2 |= TIME_STAMP_INT_ENABLE;
6126 break;
6127 case 3:
6128 cp_m1p2 |= TIME_STAMP_INT_ENABLE;
6129 break;
6130 default:
6131 DRM_DEBUG("si_irq_set: sw int cp1 invalid pipe %d\n", ring->pipe);
6132 break;
6133 }
6134 } else if (ring->me == 2) {
6135 switch (ring->pipe) {
6136 case 0:
6137 cp_m2p0 |= TIME_STAMP_INT_ENABLE;
6138 break;
6139 case 1:
6140 cp_m2p1 |= TIME_STAMP_INT_ENABLE;
6141 break;
6142 case 2:
6143 cp_m2p2 |= TIME_STAMP_INT_ENABLE;
6144 break;
6145 case 3:
6146 cp_m2p2 |= TIME_STAMP_INT_ENABLE;
6147 break;
6148 default:
6149 DRM_DEBUG("si_irq_set: sw int cp1 invalid pipe %d\n", ring->pipe);
6150 break;
6151 }
6152 } else {
6153 DRM_DEBUG("si_irq_set: sw int cp1 invalid me %d\n", ring->me);
6154 }
6155 }
6156 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_CP2_INDEX])) {
6157 struct radeon_ring *ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
6158 DRM_DEBUG("si_irq_set: sw int cp2\n");
6159 if (ring->me == 1) {
6160 switch (ring->pipe) {
6161 case 0:
6162 cp_m1p0 |= TIME_STAMP_INT_ENABLE;
6163 break;
6164 case 1:
6165 cp_m1p1 |= TIME_STAMP_INT_ENABLE;
6166 break;
6167 case 2:
6168 cp_m1p2 |= TIME_STAMP_INT_ENABLE;
6169 break;
6170 case 3:
6171 cp_m1p2 |= TIME_STAMP_INT_ENABLE;
6172 break;
6173 default:
6174 DRM_DEBUG("si_irq_set: sw int cp2 invalid pipe %d\n", ring->pipe);
6175 break;
6176 }
6177 } else if (ring->me == 2) {
6178 switch (ring->pipe) {
6179 case 0:
6180 cp_m2p0 |= TIME_STAMP_INT_ENABLE;
6181 break;
6182 case 1:
6183 cp_m2p1 |= TIME_STAMP_INT_ENABLE;
6184 break;
6185 case 2:
6186 cp_m2p2 |= TIME_STAMP_INT_ENABLE;
6187 break;
6188 case 3:
6189 cp_m2p2 |= TIME_STAMP_INT_ENABLE;
6190 break;
6191 default:
6192 DRM_DEBUG("si_irq_set: sw int cp2 invalid pipe %d\n", ring->pipe);
6193 break;
6194 }
6195 } else {
6196 DRM_DEBUG("si_irq_set: sw int cp2 invalid me %d\n", ring->me);
6197 }
6198 }
a59781bb 6199
21a93e13
AD		 6200 if (atomic_read(&rdev->irq.ring_int[R600_RING_TYPE_DMA_INDEX])) {
6201 DRM_DEBUG("cik_irq_set: sw int dma\n");
6202 dma_cntl |= TRAP_ENABLE;
6203 }
6204
6205 if (atomic_read(&rdev->irq.ring_int[CAYMAN_RING_TYPE_DMA1_INDEX])) {
6206 DRM_DEBUG("cik_irq_set: sw int dma1\n");
6207 dma_cntl1 |= TRAP_ENABLE;
6208 }
6209
a59781bb
AD		 6210 if (rdev->irq.crtc_vblank_int[0] ||
6211 atomic_read(&rdev->irq.pflip[0])) {
6212 DRM_DEBUG("cik_irq_set: vblank 0\n");
6213 crtc1 |= VBLANK_INTERRUPT_MASK;
6214 }
6215 if (rdev->irq.crtc_vblank_int[1] ||
6216 atomic_read(&rdev->irq.pflip[1])) {
6217 DRM_DEBUG("cik_irq_set: vblank 1\n");
6218 crtc2 |= VBLANK_INTERRUPT_MASK;
6219 }
6220 if (rdev->irq.crtc_vblank_int[2] ||
6221 atomic_read(&rdev->irq.pflip[2])) {
6222 DRM_DEBUG("cik_irq_set: vblank 2\n");
6223 crtc3 |= VBLANK_INTERRUPT_MASK;
6224 }
6225 if (rdev->irq.crtc_vblank_int[3] ||
6226 atomic_read(&rdev->irq.pflip[3])) {
6227 DRM_DEBUG("cik_irq_set: vblank 3\n");
6228 crtc4 |= VBLANK_INTERRUPT_MASK;
6229 }
6230 if (rdev->irq.crtc_vblank_int[4] ||
6231 atomic_read(&rdev->irq.pflip[4])) {
6232 DRM_DEBUG("cik_irq_set: vblank 4\n");
6233 crtc5 |= VBLANK_INTERRUPT_MASK;
6234 }
6235 if (rdev->irq.crtc_vblank_int[5] ||
6236 atomic_read(&rdev->irq.pflip[5])) {
6237 DRM_DEBUG("cik_irq_set: vblank 5\n");
6238 crtc6 |= VBLANK_INTERRUPT_MASK;
6239 }
6240 if (rdev->irq.hpd[0]) {
6241 DRM_DEBUG("cik_irq_set: hpd 1\n");
6242 hpd1 |= DC_HPDx_INT_EN;
6243 }
6244 if (rdev->irq.hpd[1]) {
6245 DRM_DEBUG("cik_irq_set: hpd 2\n");
6246 hpd2 |= DC_HPDx_INT_EN;
6247 }
6248 if (rdev->irq.hpd[2]) {
6249 DRM_DEBUG("cik_irq_set: hpd 3\n");
6250 hpd3 |= DC_HPDx_INT_EN;
6251 }
6252 if (rdev->irq.hpd[3]) {
6253 DRM_DEBUG("cik_irq_set: hpd 4\n");
6254 hpd4 |= DC_HPDx_INT_EN;
6255 }
6256 if (rdev->irq.hpd[4]) {
6257 DRM_DEBUG("cik_irq_set: hpd 5\n");
6258 hpd5 |= DC_HPDx_INT_EN;
6259 }
6260 if (rdev->irq.hpd[5]) {
6261 DRM_DEBUG("cik_irq_set: hpd 6\n");
6262 hpd6 |= DC_HPDx_INT_EN;
6263 }
6264
41a524ab
AD		 6265 if (rdev->irq.dpm_thermal) {
6266 DRM_DEBUG("dpm thermal\n");
cc8dbbb4
AD		 6267 if (rdev->flags & RADEON_IS_IGP)
6268 thermal_int |= THERM_INTH_MASK | THERM_INTL_MASK;
6269 else
6270 thermal_int |= THERM_INT_MASK_HIGH | THERM_INT_MASK_LOW;
41a524ab
AD		 6271 }
6272
a59781bb
AD		 6273 WREG32(CP_INT_CNTL_RING0, cp_int_cntl);
6274
21a93e13
AD		 6275 WREG32(SDMA0_CNTL + SDMA0_REGISTER_OFFSET, dma_cntl);
6276 WREG32(SDMA0_CNTL + SDMA1_REGISTER_OFFSET, dma_cntl1);
6277
2b0781a6
AD		 6278 WREG32(CP_ME1_PIPE0_INT_CNTL, cp_m1p0);
6279 WREG32(CP_ME1_PIPE1_INT_CNTL, cp_m1p1);
6280 WREG32(CP_ME1_PIPE2_INT_CNTL, cp_m1p2);
6281 WREG32(CP_ME1_PIPE3_INT_CNTL, cp_m1p3);
6282 WREG32(CP_ME2_PIPE0_INT_CNTL, cp_m2p0);
6283 WREG32(CP_ME2_PIPE1_INT_CNTL, cp_m2p1);
6284 WREG32(CP_ME2_PIPE2_INT_CNTL, cp_m2p2);
6285 WREG32(CP_ME2_PIPE3_INT_CNTL, cp_m2p3);
6286
a59781bb
AD		 6287 WREG32(GRBM_INT_CNTL, grbm_int_cntl);
6288
6289 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC0_REGISTER_OFFSET, crtc1);
6290 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC1_REGISTER_OFFSET, crtc2);
6291 if (rdev->num_crtc >= 4) {
6292 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC2_REGISTER_OFFSET, crtc3);
6293 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC3_REGISTER_OFFSET, crtc4);
6294 }
6295 if (rdev->num_crtc >= 6) {
6296 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC4_REGISTER_OFFSET, crtc5);
6297 WREG32(LB_INTERRUPT_MASK + EVERGREEN_CRTC5_REGISTER_OFFSET, crtc6);
6298 }
6299
6300 WREG32(DC_HPD1_INT_CONTROL, hpd1);
6301 WREG32(DC_HPD2_INT_CONTROL, hpd2);
6302 WREG32(DC_HPD3_INT_CONTROL, hpd3);
6303 WREG32(DC_HPD4_INT_CONTROL, hpd4);
6304 WREG32(DC_HPD5_INT_CONTROL, hpd5);
6305 WREG32(DC_HPD6_INT_CONTROL, hpd6);
6306
cc8dbbb4
AD		 6307 if (rdev->flags & RADEON_IS_IGP)
6308 WREG32_SMC(CG_THERMAL_INT_CTRL, thermal_int);
6309 else
6310 WREG32_SMC(CG_THERMAL_INT, thermal_int);
41a524ab 6311
a59781bb
AD		 6312 return 0;
6313}
6314
6315/**
6316 * cik_irq_ack - ack interrupt sources
6317 *
6318 * @rdev: radeon_device pointer
6319 *
6320 * Ack interrupt sources on the GPU (vblanks, hpd,
6321 * etc.) (CIK). Certain interrupts sources are sw
6322 * generated and do not require an explicit ack.
6323 */
6324static inline void cik_irq_ack(struct radeon_device *rdev)
6325{
6326 u32 tmp;
6327
6328 rdev->irq.stat_regs.cik.disp_int = RREG32(DISP_INTERRUPT_STATUS);
6329 rdev->irq.stat_regs.cik.disp_int_cont = RREG32(DISP_INTERRUPT_STATUS_CONTINUE);
6330 rdev->irq.stat_regs.cik.disp_int_cont2 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE2);
6331 rdev->irq.stat_regs.cik.disp_int_cont3 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE3);
6332 rdev->irq.stat_regs.cik.disp_int_cont4 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE4);
6333 rdev->irq.stat_regs.cik.disp_int_cont5 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE5);
6334 rdev->irq.stat_regs.cik.disp_int_cont6 = RREG32(DISP_INTERRUPT_STATUS_CONTINUE6);
6335
6336 if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VBLANK_INTERRUPT)
6337 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VBLANK_ACK);
6338 if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VLINE_INTERRUPT)
6339 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC0_REGISTER_OFFSET, VLINE_ACK);
6340 if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VBLANK_INTERRUPT)
6341 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VBLANK_ACK);
6342 if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VLINE_INTERRUPT)
6343 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC1_REGISTER_OFFSET, VLINE_ACK);
6344
6345 if (rdev->num_crtc >= 4) {
6346 if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT)
6347 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VBLANK_ACK);
6348 if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VLINE_INTERRUPT)
6349 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC2_REGISTER_OFFSET, VLINE_ACK);
6350 if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT)
6351 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VBLANK_ACK);
6352 if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VLINE_INTERRUPT)
6353 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC3_REGISTER_OFFSET, VLINE_ACK);
6354 }
6355
6356 if (rdev->num_crtc >= 6) {
6357 if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT)
6358 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VBLANK_ACK);
6359 if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VLINE_INTERRUPT)
6360 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC4_REGISTER_OFFSET, VLINE_ACK);
6361 if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT)
6362 WREG32(LB_VBLANK_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VBLANK_ACK);
6363 if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VLINE_INTERRUPT)
6364 WREG32(LB_VLINE_STATUS + EVERGREEN_CRTC5_REGISTER_OFFSET, VLINE_ACK);
6365 }
6366
6367 if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_INTERRUPT) {
6368 tmp = RREG32(DC_HPD1_INT_CONTROL);
6369 tmp |= DC_HPDx_INT_ACK;
6370 WREG32(DC_HPD1_INT_CONTROL, tmp);
6371 }
6372 if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_INTERRUPT) {
6373 tmp = RREG32(DC_HPD2_INT_CONTROL);
6374 tmp |= DC_HPDx_INT_ACK;
6375 WREG32(DC_HPD2_INT_CONTROL, tmp);
6376 }
6377 if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6378 tmp = RREG32(DC_HPD3_INT_CONTROL);
6379 tmp |= DC_HPDx_INT_ACK;
6380 WREG32(DC_HPD3_INT_CONTROL, tmp);
6381 }
6382 if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6383 tmp = RREG32(DC_HPD4_INT_CONTROL);
6384 tmp |= DC_HPDx_INT_ACK;
6385 WREG32(DC_HPD4_INT_CONTROL, tmp);
6386 }
6387 if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6388 tmp = RREG32(DC_HPD5_INT_CONTROL);
6389 tmp |= DC_HPDx_INT_ACK;
6390 WREG32(DC_HPD5_INT_CONTROL, tmp);
6391 }
6392 if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6393 tmp = RREG32(DC_HPD5_INT_CONTROL);
6394 tmp |= DC_HPDx_INT_ACK;
6395 WREG32(DC_HPD6_INT_CONTROL, tmp);
6396 }
6397}
6398
6399/**
6400 * cik_irq_disable - disable interrupts
6401 *
6402 * @rdev: radeon_device pointer
6403 *
6404 * Disable interrupts on the hw (CIK).
6405 */
6406static void cik_irq_disable(struct radeon_device *rdev)
6407{
6408 cik_disable_interrupts(rdev);
6409 /* Wait and acknowledge irq */
6410 mdelay(1);
6411 cik_irq_ack(rdev);
6412 cik_disable_interrupt_state(rdev);
6413}
6414
6415/**
6416 * cik_irq_disable - disable interrupts for suspend
6417 *
6418 * @rdev: radeon_device pointer
6419 *
6420 * Disable interrupts and stop the RLC (CIK).
6421 * Used for suspend.
6422 */
6423static void cik_irq_suspend(struct radeon_device *rdev)
6424{
6425 cik_irq_disable(rdev);
6426 cik_rlc_stop(rdev);
6427}
6428
6429/**
6430 * cik_irq_fini - tear down interrupt support
6431 *
6432 * @rdev: radeon_device pointer
6433 *
6434 * Disable interrupts on the hw and free the IH ring
6435 * buffer (CIK).
6436 * Used for driver unload.
6437 */
6438static void cik_irq_fini(struct radeon_device *rdev)
6439{
6440 cik_irq_suspend(rdev);
6441 r600_ih_ring_fini(rdev);
6442}
6443
6444/**
6445 * cik_get_ih_wptr - get the IH ring buffer wptr
6446 *
6447 * @rdev: radeon_device pointer
6448 *
6449 * Get the IH ring buffer wptr from either the register
6450 * or the writeback memory buffer (CIK). Also check for
6451 * ring buffer overflow and deal with it.
6452 * Used by cik_irq_process().
6453 * Returns the value of the wptr.
6454 */
6455static inline u32 cik_get_ih_wptr(struct radeon_device *rdev)
6456{
6457 u32 wptr, tmp;
6458
6459 if (rdev->wb.enabled)
6460 wptr = le32_to_cpu(rdev->wb.wb[R600_WB_IH_WPTR_OFFSET/4]);
6461 else
6462 wptr = RREG32(IH_RB_WPTR);
6463
6464 if (wptr & RB_OVERFLOW) {
6465 /* When a ring buffer overflow happen start parsing interrupt
6466 * from the last not overwritten vector (wptr + 16). Hopefully
6467 * this should allow us to catchup.
6468 */
6469 dev_warn(rdev->dev, "IH ring buffer overflow (0x%08X, %d, %d)\n",
6470 wptr, rdev->ih.rptr, (wptr + 16) + rdev->ih.ptr_mask);
6471 rdev->ih.rptr = (wptr + 16) & rdev->ih.ptr_mask;
6472 tmp = RREG32(IH_RB_CNTL);
6473 tmp |= IH_WPTR_OVERFLOW_CLEAR;
6474 WREG32(IH_RB_CNTL, tmp);
6475 }
6476 return (wptr & rdev->ih.ptr_mask);
6477}
6478
6479/* CIK IV Ring
6480 * Each IV ring entry is 128 bits:
6481 * [7:0] - interrupt source id
6482 * [31:8] - reserved
6483 * [59:32] - interrupt source data
6484 * [63:60] - reserved
21a93e13
AD		 6485 * [71:64] - RINGID
6486 * CP:
6487 * ME_ID [1:0], PIPE_ID[1:0], QUEUE_ID[2:0]
a59781bb
AD		 6488 * QUEUE_ID - for compute, which of the 8 queues owned by the dispatcher
6489 * - for gfx, hw shader state (0=PS...5=LS, 6=CS)
6490 * ME_ID - 0 = gfx, 1 = first 4 CS pipes, 2 = second 4 CS pipes
6491 * PIPE_ID - ME0 0=3D
6492 * - ME1&2 compute dispatcher (4 pipes each)
21a93e13
AD		 6493 * SDMA:
6494 * INSTANCE_ID [1:0], QUEUE_ID[1:0]
6495 * INSTANCE_ID - 0 = sdma0, 1 = sdma1
6496 * QUEUE_ID - 0 = gfx, 1 = rlc0, 2 = rlc1
a59781bb
AD		 6497 * [79:72] - VMID
6498 * [95:80] - PASID
6499 * [127:96] - reserved
6500 */
6501/**
6502 * cik_irq_process - interrupt handler
6503 *
6504 * @rdev: radeon_device pointer
6505 *
6506 * Interrupt hander (CIK). Walk the IH ring,
6507 * ack interrupts and schedule work to handle
6508 * interrupt events.
6509 * Returns irq process return code.
6510 */
6511int cik_irq_process(struct radeon_device *rdev)
6512{
2b0781a6
AD		 6513 struct radeon_ring *cp1_ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
6514 struct radeon_ring *cp2_ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
a59781bb
AD		 6515 u32 wptr;
6516 u32 rptr;
6517 u32 src_id, src_data, ring_id;
6518 u8 me_id, pipe_id, queue_id;
6519 u32 ring_index;
6520 bool queue_hotplug = false;
6521 bool queue_reset = false;
3ec7d11b 6522 u32 addr, status, mc_client;
41a524ab 6523 bool queue_thermal = false;
a59781bb
AD		 6524
6525 if (!rdev->ih.enabled || rdev->shutdown)
6526 return IRQ_NONE;
6527
6528 wptr = cik_get_ih_wptr(rdev);
6529
6530restart_ih:
6531 /* is somebody else already processing irqs? */
6532 if (atomic_xchg(&rdev->ih.lock, 1))
6533 return IRQ_NONE;
6534
6535 rptr = rdev->ih.rptr;
6536 DRM_DEBUG("cik_irq_process start: rptr %d, wptr %d\n", rptr, wptr);
6537
6538 /* Order reading of wptr vs. reading of IH ring data */
6539 rmb();
6540
6541 /* display interrupts */
6542 cik_irq_ack(rdev);
6543
6544 while (rptr != wptr) {
6545 /* wptr/rptr are in bytes! */
6546 ring_index = rptr / 4;
6547 src_id = le32_to_cpu(rdev->ih.ring[ring_index]) & 0xff;
6548 src_data = le32_to_cpu(rdev->ih.ring[ring_index + 1]) & 0xfffffff;
6549 ring_id = le32_to_cpu(rdev->ih.ring[ring_index + 2]) & 0xff;
a59781bb
AD		 6550
6551 switch (src_id) {
6552 case 1: /* D1 vblank/vline */
6553 switch (src_data) {
6554 case 0: /* D1 vblank */
6555 if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VBLANK_INTERRUPT) {
6556 if (rdev->irq.crtc_vblank_int[0]) {
6557 drm_handle_vblank(rdev->ddev, 0);
6558 rdev->pm.vblank_sync = true;
6559 wake_up(&rdev->irq.vblank_queue);
6560 }
6561 if (atomic_read(&rdev->irq.pflip[0]))
6562 radeon_crtc_handle_flip(rdev, 0);
6563 rdev->irq.stat_regs.cik.disp_int &= ~LB_D1_VBLANK_INTERRUPT;
6564 DRM_DEBUG("IH: D1 vblank\n");
6565 }
6566 break;
6567 case 1: /* D1 vline */
6568 if (rdev->irq.stat_regs.cik.disp_int & LB_D1_VLINE_INTERRUPT) {
6569 rdev->irq.stat_regs.cik.disp_int &= ~LB_D1_VLINE_INTERRUPT;
6570 DRM_DEBUG("IH: D1 vline\n");
6571 }
6572 break;
6573 default:
6574 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6575 break;
6576 }
6577 break;
6578 case 2: /* D2 vblank/vline */
6579 switch (src_data) {
6580 case 0: /* D2 vblank */
6581 if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VBLANK_INTERRUPT) {
6582 if (rdev->irq.crtc_vblank_int[1]) {
6583 drm_handle_vblank(rdev->ddev, 1);
6584 rdev->pm.vblank_sync = true;
6585 wake_up(&rdev->irq.vblank_queue);
6586 }
6587 if (atomic_read(&rdev->irq.pflip[1]))
6588 radeon_crtc_handle_flip(rdev, 1);
6589 rdev->irq.stat_regs.cik.disp_int_cont &= ~LB_D2_VBLANK_INTERRUPT;
6590 DRM_DEBUG("IH: D2 vblank\n");
6591 }
6592 break;
6593 case 1: /* D2 vline */
6594 if (rdev->irq.stat_regs.cik.disp_int_cont & LB_D2_VLINE_INTERRUPT) {
6595 rdev->irq.stat_regs.cik.disp_int_cont &= ~LB_D2_VLINE_INTERRUPT;
6596 DRM_DEBUG("IH: D2 vline\n");
6597 }
6598 break;
6599 default:
6600 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6601 break;
6602 }
6603 break;
6604 case 3: /* D3 vblank/vline */
6605 switch (src_data) {
6606 case 0: /* D3 vblank */
6607 if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VBLANK_INTERRUPT) {
6608 if (rdev->irq.crtc_vblank_int[2]) {
6609 drm_handle_vblank(rdev->ddev, 2);
6610 rdev->pm.vblank_sync = true;
6611 wake_up(&rdev->irq.vblank_queue);
6612 }
6613 if (atomic_read(&rdev->irq.pflip[2]))
6614 radeon_crtc_handle_flip(rdev, 2);
6615 rdev->irq.stat_regs.cik.disp_int_cont2 &= ~LB_D3_VBLANK_INTERRUPT;
6616 DRM_DEBUG("IH: D3 vblank\n");
6617 }
6618 break;
6619 case 1: /* D3 vline */
6620 if (rdev->irq.stat_regs.cik.disp_int_cont2 & LB_D3_VLINE_INTERRUPT) {
6621 rdev->irq.stat_regs.cik.disp_int_cont2 &= ~LB_D3_VLINE_INTERRUPT;
6622 DRM_DEBUG("IH: D3 vline\n");
6623 }
6624 break;
6625 default:
6626 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6627 break;
6628 }
6629 break;
6630 case 4: /* D4 vblank/vline */
6631 switch (src_data) {
6632 case 0: /* D4 vblank */
6633 if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VBLANK_INTERRUPT) {
6634 if (rdev->irq.crtc_vblank_int[3]) {
6635 drm_handle_vblank(rdev->ddev, 3);
6636 rdev->pm.vblank_sync = true;
6637 wake_up(&rdev->irq.vblank_queue);
6638 }
6639 if (atomic_read(&rdev->irq.pflip[3]))
6640 radeon_crtc_handle_flip(rdev, 3);
6641 rdev->irq.stat_regs.cik.disp_int_cont3 &= ~LB_D4_VBLANK_INTERRUPT;
6642 DRM_DEBUG("IH: D4 vblank\n");
6643 }
6644 break;
6645 case 1: /* D4 vline */
6646 if (rdev->irq.stat_regs.cik.disp_int_cont3 & LB_D4_VLINE_INTERRUPT) {
6647 rdev->irq.stat_regs.cik.disp_int_cont3 &= ~LB_D4_VLINE_INTERRUPT;
6648 DRM_DEBUG("IH: D4 vline\n");
6649 }
6650 break;
6651 default:
6652 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6653 break;
6654 }
6655 break;
6656 case 5: /* D5 vblank/vline */
6657 switch (src_data) {
6658 case 0: /* D5 vblank */
6659 if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VBLANK_INTERRUPT) {
6660 if (rdev->irq.crtc_vblank_int[4]) {
6661 drm_handle_vblank(rdev->ddev, 4);
6662 rdev->pm.vblank_sync = true;
6663 wake_up(&rdev->irq.vblank_queue);
6664 }
6665 if (atomic_read(&rdev->irq.pflip[4]))
6666 radeon_crtc_handle_flip(rdev, 4);
6667 rdev->irq.stat_regs.cik.disp_int_cont4 &= ~LB_D5_VBLANK_INTERRUPT;
6668 DRM_DEBUG("IH: D5 vblank\n");
6669 }
6670 break;
6671 case 1: /* D5 vline */
6672 if (rdev->irq.stat_regs.cik.disp_int_cont4 & LB_D5_VLINE_INTERRUPT) {
6673 rdev->irq.stat_regs.cik.disp_int_cont4 &= ~LB_D5_VLINE_INTERRUPT;
6674 DRM_DEBUG("IH: D5 vline\n");
6675 }
6676 break;
6677 default:
6678 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6679 break;
6680 }
6681 break;
6682 case 6: /* D6 vblank/vline */
6683 switch (src_data) {
6684 case 0: /* D6 vblank */
6685 if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VBLANK_INTERRUPT) {
6686 if (rdev->irq.crtc_vblank_int[5]) {
6687 drm_handle_vblank(rdev->ddev, 5);
6688 rdev->pm.vblank_sync = true;
6689 wake_up(&rdev->irq.vblank_queue);
6690 }
6691 if (atomic_read(&rdev->irq.pflip[5]))
6692 radeon_crtc_handle_flip(rdev, 5);
6693 rdev->irq.stat_regs.cik.disp_int_cont5 &= ~LB_D6_VBLANK_INTERRUPT;
6694 DRM_DEBUG("IH: D6 vblank\n");
6695 }
6696 break;
6697 case 1: /* D6 vline */
6698 if (rdev->irq.stat_regs.cik.disp_int_cont5 & LB_D6_VLINE_INTERRUPT) {
6699 rdev->irq.stat_regs.cik.disp_int_cont5 &= ~LB_D6_VLINE_INTERRUPT;
6700 DRM_DEBUG("IH: D6 vline\n");
6701 }
6702 break;
6703 default:
6704 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6705 break;
6706 }
6707 break;
6708 case 42: /* HPD hotplug */
6709 switch (src_data) {
6710 case 0:
6711 if (rdev->irq.stat_regs.cik.disp_int & DC_HPD1_INTERRUPT) {
6712 rdev->irq.stat_regs.cik.disp_int &= ~DC_HPD1_INTERRUPT;
6713 queue_hotplug = true;
6714 DRM_DEBUG("IH: HPD1\n");
6715 }
6716 break;
6717 case 1:
6718 if (rdev->irq.stat_regs.cik.disp_int_cont & DC_HPD2_INTERRUPT) {
6719 rdev->irq.stat_regs.cik.disp_int_cont &= ~DC_HPD2_INTERRUPT;
6720 queue_hotplug = true;
6721 DRM_DEBUG("IH: HPD2\n");
6722 }
6723 break;
6724 case 2:
6725 if (rdev->irq.stat_regs.cik.disp_int_cont2 & DC_HPD3_INTERRUPT) {
6726 rdev->irq.stat_regs.cik.disp_int_cont2 &= ~DC_HPD3_INTERRUPT;
6727 queue_hotplug = true;
6728 DRM_DEBUG("IH: HPD3\n");
6729 }
6730 break;
6731 case 3:
6732 if (rdev->irq.stat_regs.cik.disp_int_cont3 & DC_HPD4_INTERRUPT) {
6733 rdev->irq.stat_regs.cik.disp_int_cont3 &= ~DC_HPD4_INTERRUPT;
6734 queue_hotplug = true;
6735 DRM_DEBUG("IH: HPD4\n");
6736 }
6737 break;
6738 case 4:
6739 if (rdev->irq.stat_regs.cik.disp_int_cont4 & DC_HPD5_INTERRUPT) {
6740 rdev->irq.stat_regs.cik.disp_int_cont4 &= ~DC_HPD5_INTERRUPT;
6741 queue_hotplug = true;
6742 DRM_DEBUG("IH: HPD5\n");
6743 }
6744 break;
6745 case 5:
6746 if (rdev->irq.stat_regs.cik.disp_int_cont5 & DC_HPD6_INTERRUPT) {
6747 rdev->irq.stat_regs.cik.disp_int_cont5 &= ~DC_HPD6_INTERRUPT;
6748 queue_hotplug = true;
6749 DRM_DEBUG("IH: HPD6\n");
6750 }
6751 break;
6752 default:
6753 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6754 break;
6755 }
6756 break;
6a3808b8
CK		 6757 case 124: /* UVD */
6758 DRM_DEBUG("IH: UVD int: 0x%08x\n", src_data);
6759 radeon_fence_process(rdev, R600_RING_TYPE_UVD_INDEX);
6760 break;
9d97c99b
AD		 6761 case 146:
6762 case 147:
3ec7d11b
AD		 6763 addr = RREG32(VM_CONTEXT1_PROTECTION_FAULT_ADDR);
6764 status = RREG32(VM_CONTEXT1_PROTECTION_FAULT_STATUS);
6765 mc_client = RREG32(VM_CONTEXT1_PROTECTION_FAULT_MCCLIENT);
9d97c99b
AD		 6766 dev_err(rdev->dev, "GPU fault detected: %d 0x%08x\n", src_id, src_data);
6767 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
3ec7d11b 6768 addr);
9d97c99b 6769 dev_err(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
3ec7d11b
AD		 6770 status);
6771 cik_vm_decode_fault(rdev, status, addr, mc_client);
9d97c99b
AD		 6772 /* reset addr and status */
6773 WREG32_P(VM_CONTEXT1_CNTL2, 1, ~1);
6774 break;
a59781bb
AD		 6775 case 176: /* GFX RB CP_INT */
6776 case 177: /* GFX IB CP_INT */
6777 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6778 break;
6779 case 181: /* CP EOP event */
6780 DRM_DEBUG("IH: CP EOP\n");
21a93e13
AD		 6781 /* XXX check the bitfield order! */
6782 me_id = (ring_id & 0x60) >> 5;
6783 pipe_id = (ring_id & 0x18) >> 3;
6784 queue_id = (ring_id & 0x7) >> 0;
a59781bb
AD		 6785 switch (me_id) {
6786 case 0:
6787 radeon_fence_process(rdev, RADEON_RING_TYPE_GFX_INDEX);
6788 break;
6789 case 1:
a59781bb 6790 case 2:
2b0781a6
AD		 6791 if ((cp1_ring->me == me_id) & (cp1_ring->pipe == pipe_id))
6792 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
6793 if ((cp2_ring->me == me_id) & (cp2_ring->pipe == pipe_id))
6794 radeon_fence_process(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
a59781bb
AD		 6795 break;
6796 }
6797 break;
6798 case 184: /* CP Privileged reg access */
6799 DRM_ERROR("Illegal register access in command stream\n");
6800 /* XXX check the bitfield order! */
6801 me_id = (ring_id & 0x60) >> 5;
6802 pipe_id = (ring_id & 0x18) >> 3;
6803 queue_id = (ring_id & 0x7) >> 0;
6804 switch (me_id) {
6805 case 0:
6806 /* This results in a full GPU reset, but all we need to do is soft
6807 * reset the CP for gfx
6808 */
6809 queue_reset = true;
6810 break;
6811 case 1:
6812 /* XXX compute */
2b0781a6 6813 queue_reset = true;
a59781bb
AD		 6814 break;
6815 case 2:
6816 /* XXX compute */
2b0781a6 6817 queue_reset = true;
a59781bb
AD		 6818 break;
6819 }
6820 break;
6821 case 185: /* CP Privileged inst */
6822 DRM_ERROR("Illegal instruction in command stream\n");
21a93e13
AD		 6823 /* XXX check the bitfield order! */
6824 me_id = (ring_id & 0x60) >> 5;
6825 pipe_id = (ring_id & 0x18) >> 3;
6826 queue_id = (ring_id & 0x7) >> 0;
a59781bb
AD		 6827 switch (me_id) {
6828 case 0:
6829 /* This results in a full GPU reset, but all we need to do is soft
6830 * reset the CP for gfx
6831 */
6832 queue_reset = true;
6833 break;
6834 case 1:
6835 /* XXX compute */
2b0781a6 6836 queue_reset = true;
a59781bb
AD		 6837 break;
6838 case 2:
6839 /* XXX compute */
2b0781a6 6840 queue_reset = true;
a59781bb
AD		 6841 break;
6842 }
6843 break;
21a93e13
AD		 6844 case 224: /* SDMA trap event */
6845 /* XXX check the bitfield order! */
6846 me_id = (ring_id & 0x3) >> 0;
6847 queue_id = (ring_id & 0xc) >> 2;
6848 DRM_DEBUG("IH: SDMA trap\n");
6849 switch (me_id) {
6850 case 0:
6851 switch (queue_id) {
6852 case 0:
6853 radeon_fence_process(rdev, R600_RING_TYPE_DMA_INDEX);
6854 break;
6855 case 1:
6856 /* XXX compute */
6857 break;
6858 case 2:
6859 /* XXX compute */
6860 break;
6861 }
6862 break;
6863 case 1:
6864 switch (queue_id) {
6865 case 0:
6866 radeon_fence_process(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
6867 break;
6868 case 1:
6869 /* XXX compute */
6870 break;
6871 case 2:
6872 /* XXX compute */
6873 break;
6874 }
6875 break;
6876 }
6877 break;
41a524ab
AD		 6878 case 230: /* thermal low to high */
6879 DRM_DEBUG("IH: thermal low to high\n");
6880 rdev->pm.dpm.thermal.high_to_low = false;
6881 queue_thermal = true;
6882 break;
6883 case 231: /* thermal high to low */
6884 DRM_DEBUG("IH: thermal high to low\n");
6885 rdev->pm.dpm.thermal.high_to_low = true;
6886 queue_thermal = true;
6887 break;
6888 case 233: /* GUI IDLE */
6889 DRM_DEBUG("IH: GUI idle\n");
6890 break;
21a93e13
AD		 6891 case 241: /* SDMA Privileged inst */
6892 case 247: /* SDMA Privileged inst */
6893 DRM_ERROR("Illegal instruction in SDMA command stream\n");
6894 /* XXX check the bitfield order! */
6895 me_id = (ring_id & 0x3) >> 0;
6896 queue_id = (ring_id & 0xc) >> 2;
6897 switch (me_id) {
6898 case 0:
6899 switch (queue_id) {
6900 case 0:
6901 queue_reset = true;
6902 break;
6903 case 1:
6904 /* XXX compute */
6905 queue_reset = true;
6906 break;
6907 case 2:
6908 /* XXX compute */
6909 queue_reset = true;
6910 break;
6911 }
6912 break;
6913 case 1:
6914 switch (queue_id) {
6915 case 0:
6916 queue_reset = true;
6917 break;
6918 case 1:
6919 /* XXX compute */
6920 queue_reset = true;
6921 break;
6922 case 2:
6923 /* XXX compute */
6924 queue_reset = true;
6925 break;
6926 }
6927 break;
6928 }
6929 break;
a59781bb
AD		 6930 default:
6931 DRM_DEBUG("Unhandled interrupt: %d %d\n", src_id, src_data);
6932 break;
6933 }
6934
6935 /* wptr/rptr are in bytes! */
6936 rptr += 16;
6937 rptr &= rdev->ih.ptr_mask;
6938 }
6939 if (queue_hotplug)
6940 schedule_work(&rdev->hotplug_work);
6941 if (queue_reset)
6942 schedule_work(&rdev->reset_work);
41a524ab
AD		 6943 if (queue_thermal)
6944 schedule_work(&rdev->pm.dpm.thermal.work);
a59781bb
AD		 6945 rdev->ih.rptr = rptr;
6946 WREG32(IH_RB_RPTR, rdev->ih.rptr);
6947 atomic_set(&rdev->ih.lock, 0);
6948
6949 /* make sure wptr hasn't changed while processing */
6950 wptr = cik_get_ih_wptr(rdev);
6951 if (wptr != rptr)
6952 goto restart_ih;
6953
6954 return IRQ_HANDLED;
6955}
7bf94a2c
AD		 6956
6957/*
6958 * startup/shutdown callbacks
6959 */
6960/**
6961 * cik_startup - program the asic to a functional state
6962 *
6963 * @rdev: radeon_device pointer
6964 *
6965 * Programs the asic to a functional state (CIK).
6966 * Called by cik_init() and cik_resume().
6967 * Returns 0 for success, error for failure.
6968 */
6969static int cik_startup(struct radeon_device *rdev)
6970{
6971 struct radeon_ring *ring;
6972 int r;
6973
8a7cd276
AD		 6974 /* enable pcie gen2/3 link */
6975 cik_pcie_gen3_enable(rdev);
7235711a
AD		 6976 /* enable aspm */
6977 cik_program_aspm(rdev);
8a7cd276 6978
e5903d39
AD		 6979 /* scratch needs to be initialized before MC */
6980 r = r600_vram_scratch_init(rdev);
6981 if (r)
6982 return r;
6983
6fab3feb
AD		 6984 cik_mc_program(rdev);
6985
7bf94a2c
AD		 6986 if (rdev->flags & RADEON_IS_IGP) {
6987 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
6988 !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw) {
6989 r = cik_init_microcode(rdev);
6990 if (r) {
6991 DRM_ERROR("Failed to load firmware!\n");
6992 return r;
6993 }
6994 }
6995 } else {
6996 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->ce_fw ||
6997 !rdev->mec_fw || !rdev->sdma_fw || !rdev->rlc_fw ||
6998 !rdev->mc_fw) {
6999 r = cik_init_microcode(rdev);
7000 if (r) {
7001 DRM_ERROR("Failed to load firmware!\n");
7002 return r;
7003 }
7004 }
7005
7006 r = ci_mc_load_microcode(rdev);
7007 if (r) {
7008 DRM_ERROR("Failed to load MC firmware!\n");
7009 return r;
7010 }
7011 }
7012
7bf94a2c
AD		 7013 r = cik_pcie_gart_enable(rdev);
7014 if (r)
7015 return r;
7016 cik_gpu_init(rdev);
7017
7018 /* allocate rlc buffers */
22c775ce
AD		 7019 if (rdev->flags & RADEON_IS_IGP) {
7020 if (rdev->family == CHIP_KAVERI) {
7021 rdev->rlc.reg_list = spectre_rlc_save_restore_register_list;
7022 rdev->rlc.reg_list_size =
7023 (u32)ARRAY_SIZE(spectre_rlc_save_restore_register_list);
7024 } else {
7025 rdev->rlc.reg_list = kalindi_rlc_save_restore_register_list;
7026 rdev->rlc.reg_list_size =
7027 (u32)ARRAY_SIZE(kalindi_rlc_save_restore_register_list);
7028 }
7029 }
7030 rdev->rlc.cs_data = ci_cs_data;
7031 rdev->rlc.cp_table_size = CP_ME_TABLE_SIZE * 5 * 4;
1fd11777 7032 r = sumo_rlc_init(rdev);
7bf94a2c
AD		 7033 if (r) {
7034 DRM_ERROR("Failed to init rlc BOs!\n");
7035 return r;
7036 }
7037
7038 /* allocate wb buffer */
7039 r = radeon_wb_init(rdev);
7040 if (r)
7041 return r;
7042
963e81f9
AD		 7043 /* allocate mec buffers */
7044 r = cik_mec_init(rdev);
7045 if (r) {
7046 DRM_ERROR("Failed to init MEC BOs!\n");
7047 return r;
7048 }
7049
7bf94a2c
AD		 7050 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
7051 if (r) {
7052 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7053 return r;
7054 }
7055
963e81f9
AD		 7056 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
7057 if (r) {
7058 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7059 return r;
7060 }
7061
7062 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
7063 if (r) {
7064 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
7065 return r;
7066 }
7067
7bf94a2c
AD		 7068 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
7069 if (r) {
7070 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7071 return r;
7072 }
7073
7074 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
7075 if (r) {
7076 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
7077 return r;
7078 }
7079
2ce529da 7080 r = radeon_uvd_resume(rdev);
87167bb1 7081 if (!r) {
2ce529da
AD		 7082 r = uvd_v4_2_resume(rdev);
7083 if (!r) {
7084 r = radeon_fence_driver_start_ring(rdev,
7085 R600_RING_TYPE_UVD_INDEX);
7086 if (r)
7087 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
7088 }
87167bb1
CK		 7089 }
7090 if (r)
7091 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
7092
7bf94a2c
AD		 7093 /* Enable IRQ */
7094 if (!rdev->irq.installed) {
7095 r = radeon_irq_kms_init(rdev);
7096 if (r)
7097 return r;
7098 }
7099
7100 r = cik_irq_init(rdev);
7101 if (r) {
7102 DRM_ERROR("radeon: IH init failed (%d).\n", r);
7103 radeon_irq_kms_fini(rdev);
7104 return r;
7105 }
7106 cik_irq_set(rdev);
7107
7108 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7109 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
7110 CP_RB0_RPTR, CP_RB0_WPTR,
2e1e6dad 7111 RADEON_CP_PACKET2);
7bf94a2c
AD		 7112 if (r)
7113 return r;
7114
963e81f9 7115 /* set up the compute queues */
2615b53a 7116 /* type-2 packets are deprecated on MEC, use type-3 instead */
963e81f9
AD		 7117 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7118 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP1_RPTR_OFFSET,
7119 CP_HQD_PQ_RPTR, CP_HQD_PQ_WPTR,
2e1e6dad 7120 PACKET3(PACKET3_NOP, 0x3FFF));
963e81f9
AD		 7121 if (r)
7122 return r;
7123 ring->me = 1; /* first MEC */
7124 ring->pipe = 0; /* first pipe */
7125 ring->queue = 0; /* first queue */
7126 ring->wptr_offs = CIK_WB_CP1_WPTR_OFFSET;
7127
2615b53a 7128 /* type-2 packets are deprecated on MEC, use type-3 instead */
963e81f9
AD		 7129 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7130 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP2_RPTR_OFFSET,
7131 CP_HQD_PQ_RPTR, CP_HQD_PQ_WPTR,
2e1e6dad 7132 PACKET3(PACKET3_NOP, 0x3FFF));
963e81f9
AD		 7133 if (r)
7134 return r;
7135 /* dGPU only have 1 MEC */
7136 ring->me = 1; /* first MEC */
7137 ring->pipe = 0; /* first pipe */
7138 ring->queue = 1; /* second queue */
7139 ring->wptr_offs = CIK_WB_CP2_WPTR_OFFSET;
7140
7bf94a2c
AD		 7141 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7142 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
7143 SDMA0_GFX_RB_RPTR + SDMA0_REGISTER_OFFSET,
7144 SDMA0_GFX_RB_WPTR + SDMA0_REGISTER_OFFSET,
2e1e6dad 7145 SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
7bf94a2c
AD		 7146 if (r)
7147 return r;
7148
7149 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7150 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
7151 SDMA0_GFX_RB_RPTR + SDMA1_REGISTER_OFFSET,
7152 SDMA0_GFX_RB_WPTR + SDMA1_REGISTER_OFFSET,
2e1e6dad 7153 SDMA_PACKET(SDMA_OPCODE_NOP, 0, 0));
7bf94a2c
AD		 7154 if (r)
7155 return r;
7156
7157 r = cik_cp_resume(rdev);
7158 if (r)
7159 return r;
7160
7161 r = cik_sdma_resume(rdev);
7162 if (r)
7163 return r;
7164
87167bb1
CK		 7165 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
7166 if (ring->ring_size) {
02c9f7fa 7167 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
87167bb1 7168 UVD_RBC_RB_RPTR, UVD_RBC_RB_WPTR,
2e1e6dad 7169 RADEON_CP_PACKET2);
87167bb1 7170 if (!r)
e409b128 7171 r = uvd_v1_0_init(rdev);
87167bb1
CK		 7172 if (r)
7173 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
7174 }
7175
7bf94a2c
AD		 7176 r = radeon_ib_pool_init(rdev);
7177 if (r) {
7178 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
7179 return r;
7180 }
7181
7182 r = radeon_vm_manager_init(rdev);
7183 if (r) {
7184 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
7185 return r;
7186 }
7187
b530602f
AD		 7188 r = dce6_audio_init(rdev);
7189 if (r)
7190 return r;
7191
7bf94a2c
AD		 7192 return 0;
7193}
7194
7195/**
7196 * cik_resume - resume the asic to a functional state
7197 *
7198 * @rdev: radeon_device pointer
7199 *
7200 * Programs the asic to a functional state (CIK).
7201 * Called at resume.
7202 * Returns 0 for success, error for failure.
7203 */
7204int cik_resume(struct radeon_device *rdev)
7205{
7206 int r;
7207
7208 /* post card */
7209 atom_asic_init(rdev->mode_info.atom_context);
7210
0aafd313
AD		 7211 /* init golden registers */
7212 cik_init_golden_registers(rdev);
7213
7bf94a2c
AD		 7214 rdev->accel_working = true;
7215 r = cik_startup(rdev);
7216 if (r) {
7217 DRM_ERROR("cik startup failed on resume\n");
7218 rdev->accel_working = false;
7219 return r;
7220 }
7221
7222 return r;
7223
7224}
7225
7226/**
7227 * cik_suspend - suspend the asic
7228 *
7229 * @rdev: radeon_device pointer
7230 *
7231 * Bring the chip into a state suitable for suspend (CIK).
7232 * Called at suspend.
7233 * Returns 0 for success.
7234 */
7235int cik_suspend(struct radeon_device *rdev)
7236{
b530602f 7237 dce6_audio_fini(rdev);
7bf94a2c
AD		 7238 radeon_vm_manager_fini(rdev);
7239 cik_cp_enable(rdev, false);
7240 cik_sdma_enable(rdev, false);
e409b128 7241 uvd_v1_0_fini(rdev);
87167bb1 7242 radeon_uvd_suspend(rdev);
473359bc
AD		 7243 cik_fini_pg(rdev);
7244 cik_fini_cg(rdev);
7bf94a2c
AD		 7245 cik_irq_suspend(rdev);
7246 radeon_wb_disable(rdev);
7247 cik_pcie_gart_disable(rdev);
7248 return 0;
7249}
7250
7251/* Plan is to move initialization in that function and use
7252 * helper function so that radeon_device_init pretty much
7253 * do nothing more than calling asic specific function. This
7254 * should also allow to remove a bunch of callback function
7255 * like vram_info.
7256 */
7257/**
7258 * cik_init - asic specific driver and hw init
7259 *
7260 * @rdev: radeon_device pointer
7261 *
7262 * Setup asic specific driver variables and program the hw
7263 * to a functional state (CIK).
7264 * Called at driver startup.
7265 * Returns 0 for success, errors for failure.
7266 */
7267int cik_init(struct radeon_device *rdev)
7268{
7269 struct radeon_ring *ring;
7270 int r;
7271
7272 /* Read BIOS */
7273 if (!radeon_get_bios(rdev)) {
7274 if (ASIC_IS_AVIVO(rdev))
7275 return -EINVAL;
7276 }
7277 /* Must be an ATOMBIOS */
7278 if (!rdev->is_atom_bios) {
7279 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
7280 return -EINVAL;
7281 }
7282 r = radeon_atombios_init(rdev);
7283 if (r)
7284 return r;
7285
7286 /* Post card if necessary */
7287 if (!radeon_card_posted(rdev)) {
7288 if (!rdev->bios) {
7289 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
7290 return -EINVAL;
7291 }
7292 DRM_INFO("GPU not posted. posting now...\n");
7293 atom_asic_init(rdev->mode_info.atom_context);
7294 }
0aafd313
AD		 7295 /* init golden registers */
7296 cik_init_golden_registers(rdev);
7bf94a2c
AD		 7297 /* Initialize scratch registers */
7298 cik_scratch_init(rdev);
7299 /* Initialize surface registers */
7300 radeon_surface_init(rdev);
7301 /* Initialize clocks */
7302 radeon_get_clock_info(rdev->ddev);
7303
7304 /* Fence driver */
7305 r = radeon_fence_driver_init(rdev);
7306 if (r)
7307 return r;
7308
7309 /* initialize memory controller */
7310 r = cik_mc_init(rdev);
7311 if (r)
7312 return r;
7313 /* Memory manager */
7314 r = radeon_bo_init(rdev);
7315 if (r)
7316 return r;
7317
7318 ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
7319 ring->ring_obj = NULL;
7320 r600_ring_init(rdev, ring, 1024 * 1024);
7321
963e81f9
AD		 7322 ring = &rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX];
7323 ring->ring_obj = NULL;
7324 r600_ring_init(rdev, ring, 1024 * 1024);
7325 r = radeon_doorbell_get(rdev, &ring->doorbell_page_num);
7326 if (r)
7327 return r;
7328
7329 ring = &rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX];
7330 ring->ring_obj = NULL;
7331 r600_ring_init(rdev, ring, 1024 * 1024);
7332 r = radeon_doorbell_get(rdev, &ring->doorbell_page_num);
7333 if (r)
7334 return r;
7335
7bf94a2c
AD		 7336 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
7337 ring->ring_obj = NULL;
7338 r600_ring_init(rdev, ring, 256 * 1024);
7339
7340 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
7341 ring->ring_obj = NULL;
7342 r600_ring_init(rdev, ring, 256 * 1024);
7343
87167bb1
CK		 7344 r = radeon_uvd_init(rdev);
7345 if (!r) {
7346 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
7347 ring->ring_obj = NULL;
7348 r600_ring_init(rdev, ring, 4096);
7349 }
7350
7bf94a2c
AD		 7351 rdev->ih.ring_obj = NULL;
7352 r600_ih_ring_init(rdev, 64 * 1024);
7353
7354 r = r600_pcie_gart_init(rdev);
7355 if (r)
7356 return r;
7357
7358 rdev->accel_working = true;
7359 r = cik_startup(rdev);
7360 if (r) {
7361 dev_err(rdev->dev, "disabling GPU acceleration\n");
7362 cik_cp_fini(rdev);
7363 cik_sdma_fini(rdev);
7364 cik_irq_fini(rdev);
1fd11777 7365 sumo_rlc_fini(rdev);
963e81f9 7366 cik_mec_fini(rdev);
7bf94a2c
AD		 7367 radeon_wb_fini(rdev);
7368 radeon_ib_pool_fini(rdev);
7369 radeon_vm_manager_fini(rdev);
7370 radeon_irq_kms_fini(rdev);
7371 cik_pcie_gart_fini(rdev);
7372 rdev->accel_working = false;
7373 }
7374
7375 /* Don't start up if the MC ucode is missing.
7376 * The default clocks and voltages before the MC ucode
7377 * is loaded are not suffient for advanced operations.
7378 */
7379 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
7380 DRM_ERROR("radeon: MC ucode required for NI+.\n");
7381 return -EINVAL;
7382 }
7383
7384 return 0;
7385}
7386
7387/**
7388 * cik_fini - asic specific driver and hw fini
7389 *
7390 * @rdev: radeon_device pointer
7391 *
7392 * Tear down the asic specific driver variables and program the hw
7393 * to an idle state (CIK).
7394 * Called at driver unload.
7395 */
7396void cik_fini(struct radeon_device *rdev)
7397{
7398 cik_cp_fini(rdev);
7399 cik_sdma_fini(rdev);
473359bc
AD		 7400 cik_fini_pg(rdev);
7401 cik_fini_cg(rdev);
7bf94a2c 7402 cik_irq_fini(rdev);
1fd11777 7403 sumo_rlc_fini(rdev);
963e81f9 7404 cik_mec_fini(rdev);
7bf94a2c
AD		 7405 radeon_wb_fini(rdev);
7406 radeon_vm_manager_fini(rdev);
7407 radeon_ib_pool_fini(rdev);
7408 radeon_irq_kms_fini(rdev);
e409b128 7409 uvd_v1_0_fini(rdev);
87167bb1 7410 radeon_uvd_fini(rdev);
7bf94a2c
AD		 7411 cik_pcie_gart_fini(rdev);
7412 r600_vram_scratch_fini(rdev);
7413 radeon_gem_fini(rdev);
7414 radeon_fence_driver_fini(rdev);
7415 radeon_bo_fini(rdev);
7416 radeon_atombios_fini(rdev);
7417 kfree(rdev->bios);
7418 rdev->bios = NULL;
7419}
cd84a27d
AD		 7420
7421/* display watermark setup */
7422/**
7423 * dce8_line_buffer_adjust - Set up the line buffer
7424 *
7425 * @rdev: radeon_device pointer
7426 * @radeon_crtc: the selected display controller
7427 * @mode: the current display mode on the selected display
7428 * controller
7429 *
7430 * Setup up the line buffer allocation for
7431 * the selected display controller (CIK).
7432 * Returns the line buffer size in pixels.
7433 */
7434static u32 dce8_line_buffer_adjust(struct radeon_device *rdev,
7435 struct radeon_crtc *radeon_crtc,
7436 struct drm_display_mode *mode)
7437{
bc01a8c7
AD		 7438 u32 tmp, buffer_alloc, i;
7439 u32 pipe_offset = radeon_crtc->crtc_id * 0x20;
cd84a27d
AD		 7440 /*
7441 * Line Buffer Setup
7442 * There are 6 line buffers, one for each display controllers.
7443 * There are 3 partitions per LB. Select the number of partitions
7444 * to enable based on the display width. For display widths larger
7445 * than 4096, you need use to use 2 display controllers and combine
7446 * them using the stereo blender.
7447 */
7448 if (radeon_crtc->base.enabled && mode) {
bc01a8c7 7449 if (mode->crtc_hdisplay < 1920) {
cd84a27d 7450 tmp = 1;
bc01a8c7
AD		 7451 buffer_alloc = 2;
7452 } else if (mode->crtc_hdisplay < 2560) {
cd84a27d 7453 tmp = 2;
bc01a8c7
AD		 7454 buffer_alloc = 2;
7455 } else if (mode->crtc_hdisplay < 4096) {
cd84a27d 7456 tmp = 0;
bc01a8c7
AD		 7457 buffer_alloc = (rdev->flags & RADEON_IS_IGP) ? 2 : 4;
7458 } else {
cd84a27d
AD		 7459 DRM_DEBUG_KMS("Mode too big for LB!\n");
7460 tmp = 0;
bc01a8c7 7461 buffer_alloc = (rdev->flags & RADEON_IS_IGP) ? 2 : 4;
cd84a27d 7462 }
bc01a8c7 7463 } else {
cd84a27d 7464 tmp = 1;
bc01a8c7
AD		 7465 buffer_alloc = 0;
7466 }
cd84a27d
AD		 7467
7468 WREG32(LB_MEMORY_CTRL + radeon_crtc->crtc_offset,
7469 LB_MEMORY_CONFIG(tmp) | LB_MEMORY_SIZE(0x6B0));
7470
bc01a8c7
AD		 7471 WREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset,
7472 DMIF_BUFFERS_ALLOCATED(buffer_alloc));
7473 for (i = 0; i < rdev->usec_timeout; i++) {
7474 if (RREG32(PIPE0_DMIF_BUFFER_CONTROL + pipe_offset) &
7475 DMIF_BUFFERS_ALLOCATED_COMPLETED)
7476 break;
7477 udelay(1);
7478 }
7479
cd84a27d
AD		 7480 if (radeon_crtc->base.enabled && mode) {
7481 switch (tmp) {
7482 case 0:
7483 default:
7484 return 4096 * 2;
7485 case 1:
7486 return 1920 * 2;
7487 case 2:
7488 return 2560 * 2;
7489 }
7490 }
7491
7492 /* controller not enabled, so no lb used */
7493 return 0;
7494}
7495
7496/**
7497 * cik_get_number_of_dram_channels - get the number of dram channels
7498 *
7499 * @rdev: radeon_device pointer
7500 *
7501 * Look up the number of video ram channels (CIK).
7502 * Used for display watermark bandwidth calculations
7503 * Returns the number of dram channels
7504 */
7505static u32 cik_get_number_of_dram_channels(struct radeon_device *rdev)
7506{
7507 u32 tmp = RREG32(MC_SHARED_CHMAP);
7508
7509 switch ((tmp & NOOFCHAN_MASK) >> NOOFCHAN_SHIFT) {
7510 case 0:
7511 default:
7512 return 1;
7513 case 1:
7514 return 2;
7515 case 2:
7516 return 4;
7517 case 3:
7518 return 8;
7519 case 4:
7520 return 3;
7521 case 5:
7522 return 6;
7523 case 6:
7524 return 10;
7525 case 7:
7526 return 12;
7527 case 8:
7528 return 16;
7529 }
7530}
7531
7532struct dce8_wm_params {
7533 u32 dram_channels; /* number of dram channels */
7534 u32 yclk; /* bandwidth per dram data pin in kHz */
7535 u32 sclk; /* engine clock in kHz */
7536 u32 disp_clk; /* display clock in kHz */
7537 u32 src_width; /* viewport width */
7538 u32 active_time; /* active display time in ns */
7539 u32 blank_time; /* blank time in ns */
7540 bool interlaced; /* mode is interlaced */
7541 fixed20_12 vsc; /* vertical scale ratio */
7542 u32 num_heads; /* number of active crtcs */
7543 u32 bytes_per_pixel; /* bytes per pixel display + overlay */
7544 u32 lb_size; /* line buffer allocated to pipe */
7545 u32 vtaps; /* vertical scaler taps */
7546};
7547
7548/**
7549 * dce8_dram_bandwidth - get the dram bandwidth
7550 *
7551 * @wm: watermark calculation data
7552 *
7553 * Calculate the raw dram bandwidth (CIK).
7554 * Used for display watermark bandwidth calculations
7555 * Returns the dram bandwidth in MBytes/s
7556 */
7557static u32 dce8_dram_bandwidth(struct dce8_wm_params *wm)
7558{
7559 /* Calculate raw DRAM Bandwidth */
7560 fixed20_12 dram_efficiency; /* 0.7 */
7561 fixed20_12 yclk, dram_channels, bandwidth;
7562 fixed20_12 a;
7563
7564 a.full = dfixed_const(1000);
7565 yclk.full = dfixed_const(wm->yclk);
7566 yclk.full = dfixed_div(yclk, a);
7567 dram_channels.full = dfixed_const(wm->dram_channels * 4);
7568 a.full = dfixed_const(10);
7569 dram_efficiency.full = dfixed_const(7);
7570 dram_efficiency.full = dfixed_div(dram_efficiency, a);
7571 bandwidth.full = dfixed_mul(dram_channels, yclk);
7572 bandwidth.full = dfixed_mul(bandwidth, dram_efficiency);
7573
7574 return dfixed_trunc(bandwidth);
7575}
7576
7577/**
7578 * dce8_dram_bandwidth_for_display - get the dram bandwidth for display
7579 *
7580 * @wm: watermark calculation data
7581 *
7582 * Calculate the dram bandwidth used for display (CIK).
7583 * Used for display watermark bandwidth calculations
7584 * Returns the dram bandwidth for display in MBytes/s
7585 */
7586static u32 dce8_dram_bandwidth_for_display(struct dce8_wm_params *wm)
7587{
7588 /* Calculate DRAM Bandwidth and the part allocated to display. */
7589 fixed20_12 disp_dram_allocation; /* 0.3 to 0.7 */
7590 fixed20_12 yclk, dram_channels, bandwidth;
7591 fixed20_12 a;
7592
7593 a.full = dfixed_const(1000);
7594 yclk.full = dfixed_const(wm->yclk);
7595 yclk.full = dfixed_div(yclk, a);
7596 dram_channels.full = dfixed_const(wm->dram_channels * 4);
7597 a.full = dfixed_const(10);
7598 disp_dram_allocation.full = dfixed_const(3); /* XXX worse case value 0.3 */
7599 disp_dram_allocation.full = dfixed_div(disp_dram_allocation, a);
7600 bandwidth.full = dfixed_mul(dram_channels, yclk);
7601 bandwidth.full = dfixed_mul(bandwidth, disp_dram_allocation);
7602
7603 return dfixed_trunc(bandwidth);
7604}
7605
7606/**
7607 * dce8_data_return_bandwidth - get the data return bandwidth
7608 *
7609 * @wm: watermark calculation data
7610 *
7611 * Calculate the data return bandwidth used for display (CIK).
7612 * Used for display watermark bandwidth calculations
7613 * Returns the data return bandwidth in MBytes/s
7614 */
7615static u32 dce8_data_return_bandwidth(struct dce8_wm_params *wm)
7616{
7617 /* Calculate the display Data return Bandwidth */
7618 fixed20_12 return_efficiency; /* 0.8 */
7619 fixed20_12 sclk, bandwidth;
7620 fixed20_12 a;
7621
7622 a.full = dfixed_const(1000);
7623 sclk.full = dfixed_const(wm->sclk);
7624 sclk.full = dfixed_div(sclk, a);
7625 a.full = dfixed_const(10);
7626 return_efficiency.full = dfixed_const(8);
7627 return_efficiency.full = dfixed_div(return_efficiency, a);
7628 a.full = dfixed_const(32);
7629 bandwidth.full = dfixed_mul(a, sclk);
7630 bandwidth.full = dfixed_mul(bandwidth, return_efficiency);
7631
7632 return dfixed_trunc(bandwidth);
7633}
7634
7635/**
7636 * dce8_dmif_request_bandwidth - get the dmif bandwidth
7637 *
7638 * @wm: watermark calculation data
7639 *
7640 * Calculate the dmif bandwidth used for display (CIK).
7641 * Used for display watermark bandwidth calculations
7642 * Returns the dmif bandwidth in MBytes/s
7643 */
7644static u32 dce8_dmif_request_bandwidth(struct dce8_wm_params *wm)
7645{
7646 /* Calculate the DMIF Request Bandwidth */
7647 fixed20_12 disp_clk_request_efficiency; /* 0.8 */
7648 fixed20_12 disp_clk, bandwidth;
7649 fixed20_12 a, b;
7650
7651 a.full = dfixed_const(1000);
7652 disp_clk.full = dfixed_const(wm->disp_clk);
7653 disp_clk.full = dfixed_div(disp_clk, a);
7654 a.full = dfixed_const(32);
7655 b.full = dfixed_mul(a, disp_clk);
7656
7657 a.full = dfixed_const(10);
7658 disp_clk_request_efficiency.full = dfixed_const(8);
7659 disp_clk_request_efficiency.full = dfixed_div(disp_clk_request_efficiency, a);
7660
7661 bandwidth.full = dfixed_mul(b, disp_clk_request_efficiency);
7662
7663 return dfixed_trunc(bandwidth);
7664}
7665
7666/**
7667 * dce8_available_bandwidth - get the min available bandwidth
7668 *
7669 * @wm: watermark calculation data
7670 *
7671 * Calculate the min available bandwidth used for display (CIK).
7672 * Used for display watermark bandwidth calculations
7673 * Returns the min available bandwidth in MBytes/s
7674 */
7675static u32 dce8_available_bandwidth(struct dce8_wm_params *wm)
7676{
7677 /* Calculate the Available bandwidth. Display can use this temporarily but not in average. */
7678 u32 dram_bandwidth = dce8_dram_bandwidth(wm);
7679 u32 data_return_bandwidth = dce8_data_return_bandwidth(wm);
7680 u32 dmif_req_bandwidth = dce8_dmif_request_bandwidth(wm);
7681
7682 return min(dram_bandwidth, min(data_return_bandwidth, dmif_req_bandwidth));
7683}
7684
7685/**
7686 * dce8_average_bandwidth - get the average available bandwidth
7687 *
7688 * @wm: watermark calculation data
7689 *
7690 * Calculate the average available bandwidth used for display (CIK).
7691 * Used for display watermark bandwidth calculations
7692 * Returns the average available bandwidth in MBytes/s
7693 */
7694static u32 dce8_average_bandwidth(struct dce8_wm_params *wm)
7695{
7696 /* Calculate the display mode Average Bandwidth
7697 * DisplayMode should contain the source and destination dimensions,
7698 * timing, etc.
7699 */
7700 fixed20_12 bpp;
7701 fixed20_12 line_time;
7702 fixed20_12 src_width;
7703 fixed20_12 bandwidth;
7704 fixed20_12 a;
7705
7706 a.full = dfixed_const(1000);
7707 line_time.full = dfixed_const(wm->active_time + wm->blank_time);
7708 line_time.full = dfixed_div(line_time, a);
7709 bpp.full = dfixed_const(wm->bytes_per_pixel);
7710 src_width.full = dfixed_const(wm->src_width);
7711 bandwidth.full = dfixed_mul(src_width, bpp);
7712 bandwidth.full = dfixed_mul(bandwidth, wm->vsc);
7713 bandwidth.full = dfixed_div(bandwidth, line_time);
7714
7715 return dfixed_trunc(bandwidth);
7716}
7717
7718/**
7719 * dce8_latency_watermark - get the latency watermark
7720 *
7721 * @wm: watermark calculation data
7722 *
7723 * Calculate the latency watermark (CIK).
7724 * Used for display watermark bandwidth calculations
7725 * Returns the latency watermark in ns
7726 */
7727static u32 dce8_latency_watermark(struct dce8_wm_params *wm)
7728{
7729 /* First calculate the latency in ns */
7730 u32 mc_latency = 2000; /* 2000 ns. */
7731 u32 available_bandwidth = dce8_available_bandwidth(wm);
7732 u32 worst_chunk_return_time = (512 * 8 * 1000) / available_bandwidth;
7733 u32 cursor_line_pair_return_time = (128 * 4 * 1000) / available_bandwidth;
7734 u32 dc_latency = 40000000 / wm->disp_clk; /* dc pipe latency */
7735 u32 other_heads_data_return_time = ((wm->num_heads + 1) * worst_chunk_return_time) +
7736 (wm->num_heads * cursor_line_pair_return_time);
7737 u32 latency = mc_latency + other_heads_data_return_time + dc_latency;
7738 u32 max_src_lines_per_dst_line, lb_fill_bw, line_fill_time;
7739 u32 tmp, dmif_size = 12288;
7740 fixed20_12 a, b, c;
7741
7742 if (wm->num_heads == 0)
7743 return 0;
7744
7745 a.full = dfixed_const(2);
7746 b.full = dfixed_const(1);
7747 if ((wm->vsc.full > a.full) ||
7748 ((wm->vsc.full > b.full) && (wm->vtaps >= 3)) ||
7749 (wm->vtaps >= 5) ||
7750 ((wm->vsc.full >= a.full) && wm->interlaced))
7751 max_src_lines_per_dst_line = 4;
7752 else
7753 max_src_lines_per_dst_line = 2;
7754
7755 a.full = dfixed_const(available_bandwidth);
7756 b.full = dfixed_const(wm->num_heads);
7757 a.full = dfixed_div(a, b);
7758
7759 b.full = dfixed_const(mc_latency + 512);
7760 c.full = dfixed_const(wm->disp_clk);
7761 b.full = dfixed_div(b, c);
7762
7763 c.full = dfixed_const(dmif_size);
7764 b.full = dfixed_div(c, b);
7765
7766 tmp = min(dfixed_trunc(a), dfixed_trunc(b));
7767
7768 b.full = dfixed_const(1000);
7769 c.full = dfixed_const(wm->disp_clk);
7770 b.full = dfixed_div(c, b);
7771 c.full = dfixed_const(wm->bytes_per_pixel);
7772 b.full = dfixed_mul(b, c);
7773
7774 lb_fill_bw = min(tmp, dfixed_trunc(b));
7775
7776 a.full = dfixed_const(max_src_lines_per_dst_line * wm->src_width * wm->bytes_per_pixel);
7777 b.full = dfixed_const(1000);
7778 c.full = dfixed_const(lb_fill_bw);
7779 b.full = dfixed_div(c, b);
7780 a.full = dfixed_div(a, b);
7781 line_fill_time = dfixed_trunc(a);
7782
7783 if (line_fill_time < wm->active_time)
7784 return latency;
7785 else
7786 return latency + (line_fill_time - wm->active_time);
7787
7788}
7789
7790/**
7791 * dce8_average_bandwidth_vs_dram_bandwidth_for_display - check
7792 * average and available dram bandwidth
7793 *
7794 * @wm: watermark calculation data
7795 *
7796 * Check if the display average bandwidth fits in the display
7797 * dram bandwidth (CIK).
7798 * Used for display watermark bandwidth calculations
7799 * Returns true if the display fits, false if not.
7800 */
7801static bool dce8_average_bandwidth_vs_dram_bandwidth_for_display(struct dce8_wm_params *wm)
7802{
7803 if (dce8_average_bandwidth(wm) <=
7804 (dce8_dram_bandwidth_for_display(wm) / wm->num_heads))
7805 return true;
7806 else
7807 return false;
7808}
7809
7810/**
7811 * dce8_average_bandwidth_vs_available_bandwidth - check
7812 * average and available bandwidth
7813 *
7814 * @wm: watermark calculation data
7815 *
7816 * Check if the display average bandwidth fits in the display
7817 * available bandwidth (CIK).
7818 * Used for display watermark bandwidth calculations
7819 * Returns true if the display fits, false if not.
7820 */
7821static bool dce8_average_bandwidth_vs_available_bandwidth(struct dce8_wm_params *wm)
7822{
7823 if (dce8_average_bandwidth(wm) <=
7824 (dce8_available_bandwidth(wm) / wm->num_heads))
7825 return true;
7826 else
7827 return false;
7828}
7829
7830/**
7831 * dce8_check_latency_hiding - check latency hiding
7832 *
7833 * @wm: watermark calculation data
7834 *
7835 * Check latency hiding (CIK).
7836 * Used for display watermark bandwidth calculations
7837 * Returns true if the display fits, false if not.
7838 */
7839static bool dce8_check_latency_hiding(struct dce8_wm_params *wm)
7840{
7841 u32 lb_partitions = wm->lb_size / wm->src_width;
7842 u32 line_time = wm->active_time + wm->blank_time;
7843 u32 latency_tolerant_lines;
7844 u32 latency_hiding;
7845 fixed20_12 a;
7846
7847 a.full = dfixed_const(1);
7848 if (wm->vsc.full > a.full)
7849 latency_tolerant_lines = 1;
7850 else {
7851 if (lb_partitions <= (wm->vtaps + 1))
7852 latency_tolerant_lines = 1;
7853 else
7854 latency_tolerant_lines = 2;
7855 }
7856
7857 latency_hiding = (latency_tolerant_lines * line_time + wm->blank_time);
7858
7859 if (dce8_latency_watermark(wm) <= latency_hiding)
7860 return true;
7861 else
7862 return false;
7863}
7864
7865/**
7866 * dce8_program_watermarks - program display watermarks
7867 *
7868 * @rdev: radeon_device pointer
7869 * @radeon_crtc: the selected display controller
7870 * @lb_size: line buffer size
7871 * @num_heads: number of display controllers in use
7872 *
7873 * Calculate and program the display watermarks for the
7874 * selected display controller (CIK).
7875 */
7876static void dce8_program_watermarks(struct radeon_device *rdev,
7877 struct radeon_crtc *radeon_crtc,
7878 u32 lb_size, u32 num_heads)
7879{
7880 struct drm_display_mode *mode = &radeon_crtc->base.mode;
58ea2dea 7881 struct dce8_wm_params wm_low, wm_high;
cd84a27d
AD		 7882 u32 pixel_period;
7883 u32 line_time = 0;
7884 u32 latency_watermark_a = 0, latency_watermark_b = 0;
7885 u32 tmp, wm_mask;
7886
7887 if (radeon_crtc->base.enabled && num_heads && mode) {
7888 pixel_period = 1000000 / (u32)mode->clock;
7889 line_time = min((u32)mode->crtc_htotal * pixel_period, (u32)65535);
7890
58ea2dea
AD		 7891 /* watermark for high clocks */
7892 if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
7893 rdev->pm.dpm_enabled) {
7894 wm_high.yclk =
7895 radeon_dpm_get_mclk(rdev, false) * 10;
7896 wm_high.sclk =
7897 radeon_dpm_get_sclk(rdev, false) * 10;
7898 } else {
7899 wm_high.yclk = rdev->pm.current_mclk * 10;
7900 wm_high.sclk = rdev->pm.current_sclk * 10;
7901 }
7902
7903 wm_high.disp_clk = mode->clock;
7904 wm_high.src_width = mode->crtc_hdisplay;
7905 wm_high.active_time = mode->crtc_hdisplay * pixel_period;
7906 wm_high.blank_time = line_time - wm_high.active_time;
7907 wm_high.interlaced = false;
cd84a27d 7908 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
58ea2dea
AD		 7909 wm_high.interlaced = true;
7910 wm_high.vsc = radeon_crtc->vsc;
7911 wm_high.vtaps = 1;
cd84a27d 7912 if (radeon_crtc->rmx_type != RMX_OFF)
58ea2dea
AD		 7913 wm_high.vtaps = 2;
7914 wm_high.bytes_per_pixel = 4; /* XXX: get this from fb config */
7915 wm_high.lb_size = lb_size;
7916 wm_high.dram_channels = cik_get_number_of_dram_channels(rdev);
7917 wm_high.num_heads = num_heads;
cd84a27d
AD		 7918
7919 /* set for high clocks */
58ea2dea
AD		 7920 latency_watermark_a = min(dce8_latency_watermark(&wm_high), (u32)65535);
7921
7922 /* possibly force display priority to high */
7923 /* should really do this at mode validation time... */
7924 if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm_high) ||
7925 !dce8_average_bandwidth_vs_available_bandwidth(&wm_high) ||
7926 !dce8_check_latency_hiding(&wm_high) ||
7927 (rdev->disp_priority == 2)) {
7928 DRM_DEBUG_KMS("force priority to high\n");
7929 }
7930
7931 /* watermark for low clocks */
7932 if ((rdev->pm.pm_method == PM_METHOD_DPM) &&
7933 rdev->pm.dpm_enabled) {
7934 wm_low.yclk =
7935 radeon_dpm_get_mclk(rdev, true) * 10;
7936 wm_low.sclk =
7937 radeon_dpm_get_sclk(rdev, true) * 10;
7938 } else {
7939 wm_low.yclk = rdev->pm.current_mclk * 10;
7940 wm_low.sclk = rdev->pm.current_sclk * 10;
7941 }
7942
7943 wm_low.disp_clk = mode->clock;
7944 wm_low.src_width = mode->crtc_hdisplay;
7945 wm_low.active_time = mode->crtc_hdisplay * pixel_period;
7946 wm_low.blank_time = line_time - wm_low.active_time;
7947 wm_low.interlaced = false;
7948 if (mode->flags & DRM_MODE_FLAG_INTERLACE)
7949 wm_low.interlaced = true;
7950 wm_low.vsc = radeon_crtc->vsc;
7951 wm_low.vtaps = 1;
7952 if (radeon_crtc->rmx_type != RMX_OFF)
7953 wm_low.vtaps = 2;
7954 wm_low.bytes_per_pixel = 4; /* XXX: get this from fb config */
7955 wm_low.lb_size = lb_size;
7956 wm_low.dram_channels = cik_get_number_of_dram_channels(rdev);
7957 wm_low.num_heads = num_heads;
7958
cd84a27d 7959 /* set for low clocks */
58ea2dea 7960 latency_watermark_b = min(dce8_latency_watermark(&wm_low), (u32)65535);
cd84a27d
AD		 7961
7962 /* possibly force display priority to high */
7963 /* should really do this at mode validation time... */
58ea2dea
AD		 7964 if (!dce8_average_bandwidth_vs_dram_bandwidth_for_display(&wm_low) ||
7965 !dce8_average_bandwidth_vs_available_bandwidth(&wm_low) ||
7966 !dce8_check_latency_hiding(&wm_low) ||
cd84a27d
AD		 7967 (rdev->disp_priority == 2)) {
7968 DRM_DEBUG_KMS("force priority to high\n");
7969 }
7970 }
7971
7972 /* select wm A */
7973 wm_mask = RREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset);
7974 tmp = wm_mask;
7975 tmp &= ~LATENCY_WATERMARK_MASK(3);
7976 tmp |= LATENCY_WATERMARK_MASK(1);
7977 WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, tmp);
7978 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
7979 (LATENCY_LOW_WATERMARK(latency_watermark_a) |
7980 LATENCY_HIGH_WATERMARK(line_time)));
7981 /* select wm B */
7982 tmp = RREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset);
7983 tmp &= ~LATENCY_WATERMARK_MASK(3);
7984 tmp |= LATENCY_WATERMARK_MASK(2);
7985 WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, tmp);
7986 WREG32(DPG_PIPE_LATENCY_CONTROL + radeon_crtc->crtc_offset,
7987 (LATENCY_LOW_WATERMARK(latency_watermark_b) |
7988 LATENCY_HIGH_WATERMARK(line_time)));
7989 /* restore original selection */
7990 WREG32(DPG_WATERMARK_MASK_CONTROL + radeon_crtc->crtc_offset, wm_mask);
58ea2dea
AD		 7991
7992 /* save values for DPM */
7993 radeon_crtc->line_time = line_time;
7994 radeon_crtc->wm_high = latency_watermark_a;
7995 radeon_crtc->wm_low = latency_watermark_b;
cd84a27d
AD		 7996}
7997
7998/**
7999 * dce8_bandwidth_update - program display watermarks
8000 *
8001 * @rdev: radeon_device pointer
8002 *
8003 * Calculate and program the display watermarks and line
8004 * buffer allocation (CIK).
8005 */
8006void dce8_bandwidth_update(struct radeon_device *rdev)
8007{
8008 struct drm_display_mode *mode = NULL;
8009 u32 num_heads = 0, lb_size;
8010 int i;
8011
8012 radeon_update_display_priority(rdev);
8013
8014 for (i = 0; i < rdev->num_crtc; i++) {
8015 if (rdev->mode_info.crtcs[i]->base.enabled)
8016 num_heads++;
8017 }
8018 for (i = 0; i < rdev->num_crtc; i++) {
8019 mode = &rdev->mode_info.crtcs[i]->base.mode;
8020 lb_size = dce8_line_buffer_adjust(rdev, rdev->mode_info.crtcs[i], mode);
8021 dce8_program_watermarks(rdev, rdev->mode_info.crtcs[i], lb_size, num_heads);
8022 }
8023}
44fa346f
AD		 8024
8025/**
8026 * cik_get_gpu_clock_counter - return GPU clock counter snapshot
8027 *
8028 * @rdev: radeon_device pointer
8029 *
8030 * Fetches a GPU clock counter snapshot (SI).
8031 * Returns the 64 bit clock counter snapshot.
8032 */
8033uint64_t cik_get_gpu_clock_counter(struct radeon_device *rdev)
8034{
8035 uint64_t clock;
8036
8037 mutex_lock(&rdev->gpu_clock_mutex);
8038 WREG32(RLC_CAPTURE_GPU_CLOCK_COUNT, 1);
8039 clock = (uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_LSB) |
8040 ((uint64_t)RREG32(RLC_GPU_CLOCK_COUNT_MSB) << 32ULL);
8041 mutex_unlock(&rdev->gpu_clock_mutex);
8042 return clock;
8043}
8044
87167bb1
CK		 8045static int cik_set_uvd_clock(struct radeon_device *rdev, u32 clock,
8046 u32 cntl_reg, u32 status_reg)
8047{
8048 int r, i;
8049 struct atom_clock_dividers dividers;
8050 uint32_t tmp;
8051
8052 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_GPUCLK_INPUT_FLAG_DEFAULT_GPUCLK,
8053 clock, false, &dividers);
8054 if (r)
8055 return r;
8056
8057 tmp = RREG32_SMC(cntl_reg);
8058 tmp &= ~(DCLK_DIR_CNTL_EN|DCLK_DIVIDER_MASK);
8059 tmp |= dividers.post_divider;
8060 WREG32_SMC(cntl_reg, tmp);
8061
8062 for (i = 0; i < 100; i++) {
8063 if (RREG32_SMC(status_reg) & DCLK_STATUS)
8064 break;
8065 mdelay(10);
8066 }
8067 if (i == 100)
8068 return -ETIMEDOUT;
8069
8070 return 0;
8071}
8072
8073int cik_set_uvd_clocks(struct radeon_device *rdev, u32 vclk, u32 dclk)
8074{
8075 int r = 0;
8076
8077 r = cik_set_uvd_clock(rdev, vclk, CG_VCLK_CNTL, CG_VCLK_STATUS);
8078 if (r)
8079 return r;
8080
8081 r = cik_set_uvd_clock(rdev, dclk, CG_DCLK_CNTL, CG_DCLK_STATUS);
8082 return r;
8083}
8084
8a7cd276 8085static void cik_pcie_gen3_enable(struct radeon_device *rdev)
87167bb1 8086{
8a7cd276
AD		 8087 struct pci_dev *root = rdev->pdev->bus->self;
8088 int bridge_pos, gpu_pos;
8089 u32 speed_cntl, mask, current_data_rate;
8090 int ret, i;
8091 u16 tmp16;
87167bb1 8092
8a7cd276
AD		 8093 if (radeon_pcie_gen2 == 0)
8094 return;
87167bb1 8095
8a7cd276
AD		 8096 if (rdev->flags & RADEON_IS_IGP)
8097 return;
87167bb1 8098
8a7cd276
AD		 8099 if (!(rdev->flags & RADEON_IS_PCIE))
8100 return;
87167bb1 8101
8a7cd276
AD		 8102 ret = drm_pcie_get_speed_cap_mask(rdev->ddev, &mask);
8103 if (ret != 0)
8104 return;
87167bb1 8105
8a7cd276
AD		 8106 if (!(mask & (DRM_PCIE_SPEED_50 | DRM_PCIE_SPEED_80)))
8107 return;
87167bb1 8108
8a7cd276
AD		 8109 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
8110 current_data_rate = (speed_cntl & LC_CURRENT_DATA_RATE_MASK) >>
8111 LC_CURRENT_DATA_RATE_SHIFT;
8112 if (mask & DRM_PCIE_SPEED_80) {
8113 if (current_data_rate == 2) {
8114 DRM_INFO("PCIE gen 3 link speeds already enabled\n");
8115 return;
8116 }
8117 DRM_INFO("enabling PCIE gen 3 link speeds, disable with radeon.pcie_gen2=0\n");
8118 } else if (mask & DRM_PCIE_SPEED_50) {
8119 if (current_data_rate == 1) {
8120 DRM_INFO("PCIE gen 2 link speeds already enabled\n");
8121 return;
8122 }
8123 DRM_INFO("enabling PCIE gen 2 link speeds, disable with radeon.pcie_gen2=0\n");
8124 }
87167bb1 8125
8a7cd276
AD		 8126 bridge_pos = pci_pcie_cap(root);
8127 if (!bridge_pos)
8128 return;
8129
8130 gpu_pos = pci_pcie_cap(rdev->pdev);
8131 if (!gpu_pos)
8132 return;
8133
8134 if (mask & DRM_PCIE_SPEED_80) {
8135 /* re-try equalization if gen3 is not already enabled */
8136 if (current_data_rate != 2) {
8137 u16 bridge_cfg, gpu_cfg;
8138 u16 bridge_cfg2, gpu_cfg2;
8139 u32 max_lw, current_lw, tmp;
8140
8141 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
8142 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
8143
8144 tmp16 = bridge_cfg | PCI_EXP_LNKCTL_HAWD;
8145 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
8146
8147 tmp16 = gpu_cfg | PCI_EXP_LNKCTL_HAWD;
8148 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
8149
8150 tmp = RREG32_PCIE_PORT(PCIE_LC_STATUS1);
8151 max_lw = (tmp & LC_DETECTED_LINK_WIDTH_MASK) >> LC_DETECTED_LINK_WIDTH_SHIFT;
8152 current_lw = (tmp & LC_OPERATING_LINK_WIDTH_MASK) >> LC_OPERATING_LINK_WIDTH_SHIFT;
8153
8154 if (current_lw < max_lw) {
8155 tmp = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
8156 if (tmp & LC_RENEGOTIATION_SUPPORT) {
8157 tmp &= ~(LC_LINK_WIDTH_MASK | LC_UPCONFIGURE_DIS);
8158 tmp |= (max_lw << LC_LINK_WIDTH_SHIFT);
8159 tmp |= LC_UPCONFIGURE_SUPPORT | LC_RENEGOTIATE_EN | LC_RECONFIG_NOW;
8160 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, tmp);
8161 }
8162 }
8163
8164 for (i = 0; i < 10; i++) {
8165 /* check status */
8166 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_DEVSTA, &tmp16);
8167 if (tmp16 & PCI_EXP_DEVSTA_TRPND)
8168 break;
8169
8170 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &bridge_cfg);
8171 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &gpu_cfg);
8172
8173 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &bridge_cfg2);
8174 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &gpu_cfg2);
8175
8176 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
8177 tmp |= LC_SET_QUIESCE;
8178 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
8179
8180 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
8181 tmp |= LC_REDO_EQ;
8182 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
8183
8184 mdelay(100);
8185
8186 /* linkctl */
8187 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL, &tmp16);
8188 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
8189 tmp16 |= (bridge_cfg & PCI_EXP_LNKCTL_HAWD);
8190 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL, tmp16);
8191
8192 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, &tmp16);
8193 tmp16 &= ~PCI_EXP_LNKCTL_HAWD;
8194 tmp16 |= (gpu_cfg & PCI_EXP_LNKCTL_HAWD);
8195 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL, tmp16);
8196
8197 /* linkctl2 */
8198 pci_read_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, &tmp16);
8199 tmp16 &= ~((1 << 4) | (7 << 9));
8200 tmp16 |= (bridge_cfg2 & ((1 << 4) | (7 << 9)));
8201 pci_write_config_word(root, bridge_pos + PCI_EXP_LNKCTL2, tmp16);
8202
8203 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
8204 tmp16 &= ~((1 << 4) | (7 << 9));
8205 tmp16 |= (gpu_cfg2 & ((1 << 4) | (7 << 9)));
8206 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
8207
8208 tmp = RREG32_PCIE_PORT(PCIE_LC_CNTL4);
8209 tmp &= ~LC_SET_QUIESCE;
8210 WREG32_PCIE_PORT(PCIE_LC_CNTL4, tmp);
8211 }
8212 }
8213 }
8214
8215 /* set the link speed */
8216 speed_cntl |= LC_FORCE_EN_SW_SPEED_CHANGE | LC_FORCE_DIS_HW_SPEED_CHANGE;
8217 speed_cntl &= ~LC_FORCE_DIS_SW_SPEED_CHANGE;
8218 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
8219
8220 pci_read_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, &tmp16);
8221 tmp16 &= ~0xf;
8222 if (mask & DRM_PCIE_SPEED_80)
8223 tmp16 |= 3; /* gen3 */
8224 else if (mask & DRM_PCIE_SPEED_50)
8225 tmp16 |= 2; /* gen2 */
8226 else
8227 tmp16 |= 1; /* gen1 */
8228 pci_write_config_word(rdev->pdev, gpu_pos + PCI_EXP_LNKCTL2, tmp16);
8229
8230 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
8231 speed_cntl |= LC_INITIATE_LINK_SPEED_CHANGE;
8232 WREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL, speed_cntl);
8233
8234 for (i = 0; i < rdev->usec_timeout; i++) {
8235 speed_cntl = RREG32_PCIE_PORT(PCIE_LC_SPEED_CNTL);
8236 if ((speed_cntl & LC_INITIATE_LINK_SPEED_CHANGE) == 0)
8237 break;
8238 udelay(1);
8239 }
8240}
7235711a
AD		 8241
8242static void cik_program_aspm(struct radeon_device *rdev)
8243{
8244 u32 data, orig;
8245 bool disable_l0s = false, disable_l1 = false, disable_plloff_in_l1 = false;
8246 bool disable_clkreq = false;
8247
8248 if (radeon_aspm == 0)
8249 return;
8250
8251 /* XXX double check IGPs */
8252 if (rdev->flags & RADEON_IS_IGP)
8253 return;
8254
8255 if (!(rdev->flags & RADEON_IS_PCIE))
8256 return;
8257
8258 orig = data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
8259 data &= ~LC_XMIT_N_FTS_MASK;
8260 data |= LC_XMIT_N_FTS(0x24) | LC_XMIT_N_FTS_OVERRIDE_EN;
8261 if (orig != data)
8262 WREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL, data);
8263
8264 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL3);
8265 data |= LC_GO_TO_RECOVERY;
8266 if (orig != data)
8267 WREG32_PCIE_PORT(PCIE_LC_CNTL3, data);
8268
8269 orig = data = RREG32_PCIE_PORT(PCIE_P_CNTL);
8270 data |= P_IGNORE_EDB_ERR;
8271 if (orig != data)
8272 WREG32_PCIE_PORT(PCIE_P_CNTL, data);
8273
8274 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
8275 data &= ~(LC_L0S_INACTIVITY_MASK | LC_L1_INACTIVITY_MASK);
8276 data |= LC_PMI_TO_L1_DIS;
8277 if (!disable_l0s)
8278 data |= LC_L0S_INACTIVITY(7);
8279
8280 if (!disable_l1) {
8281 data |= LC_L1_INACTIVITY(7);
8282 data &= ~LC_PMI_TO_L1_DIS;
8283 if (orig != data)
8284 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
8285
8286 if (!disable_plloff_in_l1) {
8287 bool clk_req_support;
8288
8289 orig = data = RREG32_PCIE_PORT(PB0_PIF_PWRDOWN_0);
8290 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
8291 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
8292 if (orig != data)
8293 WREG32_PCIE_PORT(PB0_PIF_PWRDOWN_0, data);
8294
8295 orig = data = RREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1);
8296 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
8297 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
8298 if (orig != data)
8299 WREG32_PCIE_PORT(PB0_PIF_PWRDOWN_1, data);
8300
8301 orig = data = RREG32_PCIE_PORT(PB1_PIF_PWRDOWN_0);
8302 data &= ~(PLL_POWER_STATE_IN_OFF_0_MASK | PLL_POWER_STATE_IN_TXS2_0_MASK);
8303 data |= PLL_POWER_STATE_IN_OFF_0(7) | PLL_POWER_STATE_IN_TXS2_0(7);
8304 if (orig != data)
8305 WREG32_PCIE_PORT(PB1_PIF_PWRDOWN_0, data);
8306
8307 orig = data = RREG32_PCIE_PORT(PB1_PIF_PWRDOWN_1);
8308 data &= ~(PLL_POWER_STATE_IN_OFF_1_MASK | PLL_POWER_STATE_IN_TXS2_1_MASK);
8309 data |= PLL_POWER_STATE_IN_OFF_1(7) | PLL_POWER_STATE_IN_TXS2_1(7);
8310 if (orig != data)
8311 WREG32_PCIE_PORT(PB1_PIF_PWRDOWN_1, data);
8312
8313 orig = data = RREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL);
8314 data &= ~LC_DYN_LANES_PWR_STATE_MASK;
8315 data |= LC_DYN_LANES_PWR_STATE(3);
8316 if (orig != data)
8317 WREG32_PCIE_PORT(PCIE_LC_LINK_WIDTH_CNTL, data);
8318
8319 if (!disable_clkreq) {
8320 struct pci_dev *root = rdev->pdev->bus->self;
8321 u32 lnkcap;
8322
8323 clk_req_support = false;
8324 pcie_capability_read_dword(root, PCI_EXP_LNKCAP, &lnkcap);
8325 if (lnkcap & PCI_EXP_LNKCAP_CLKPM)
8326 clk_req_support = true;
8327 } else {
8328 clk_req_support = false;
8329 }
8330
8331 if (clk_req_support) {
8332 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL2);
8333 data |= LC_ALLOW_PDWN_IN_L1 | LC_ALLOW_PDWN_IN_L23;
8334 if (orig != data)
8335 WREG32_PCIE_PORT(PCIE_LC_CNTL2, data);
8336
8337 orig = data = RREG32_SMC(THM_CLK_CNTL);
8338 data &= ~(CMON_CLK_SEL_MASK | TMON_CLK_SEL_MASK);
8339 data |= CMON_CLK_SEL(1) | TMON_CLK_SEL(1);
8340 if (orig != data)
8341 WREG32_SMC(THM_CLK_CNTL, data);
8342
8343 orig = data = RREG32_SMC(MISC_CLK_CTRL);
8344 data &= ~(DEEP_SLEEP_CLK_SEL_MASK | ZCLK_SEL_MASK);
8345 data |= DEEP_SLEEP_CLK_SEL(1) | ZCLK_SEL(1);
8346 if (orig != data)
8347 WREG32_SMC(MISC_CLK_CTRL, data);
8348
8349 orig = data = RREG32_SMC(CG_CLKPIN_CNTL);
8350 data &= ~BCLK_AS_XCLK;
8351 if (orig != data)
8352 WREG32_SMC(CG_CLKPIN_CNTL, data);
8353
8354 orig = data = RREG32_SMC(CG_CLKPIN_CNTL_2);
8355 data &= ~FORCE_BIF_REFCLK_EN;
8356 if (orig != data)
8357 WREG32_SMC(CG_CLKPIN_CNTL_2, data);
8358
8359 orig = data = RREG32_SMC(MPLL_BYPASSCLK_SEL);
8360 data &= ~MPLL_CLKOUT_SEL_MASK;
8361 data |= MPLL_CLKOUT_SEL(4);
8362 if (orig != data)
8363 WREG32_SMC(MPLL_BYPASSCLK_SEL, data);
8364 }
8365 }
8366 } else {
8367 if (orig != data)
8368 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
8369 }
8370
8371 orig = data = RREG32_PCIE_PORT(PCIE_CNTL2);
8372 data |= SLV_MEM_LS_EN | MST_MEM_LS_EN | REPLAY_MEM_LS_EN;
8373 if (orig != data)
8374 WREG32_PCIE_PORT(PCIE_CNTL2, data);
8375
8376 if (!disable_l0s) {
8377 data = RREG32_PCIE_PORT(PCIE_LC_N_FTS_CNTL);
8378 if((data & LC_N_FTS_MASK) == LC_N_FTS_MASK) {
8379 data = RREG32_PCIE_PORT(PCIE_LC_STATUS1);
8380 if ((data & LC_REVERSE_XMIT) && (data & LC_REVERSE_RCVR)) {
8381 orig = data = RREG32_PCIE_PORT(PCIE_LC_CNTL);
8382 data &= ~LC_L0S_INACTIVITY_MASK;
8383 if (orig != data)
8384 WREG32_PCIE_PORT(PCIE_LC_CNTL, data);
8385 }
8386 }
8387 }
87167bb1 8388}
Linux kernel - Deliverables
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