]> git.proxmox.com Git - mirror_ubuntu-zesty-kernel.git/blame - drivers/gpu/drm/radeon/ni.c
projects / mirror_ubuntu-zesty-kernel.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
UBUNTU: Ubuntu-4.10.0-37.41
[mirror_ubuntu-zesty-kernel.git] / drivers / gpu / drm / radeon / ni.c
CommitLineData
0af62b01
AD		 1/*
2 * Copyright 2010 Advanced Micro Devices, Inc.
3 *
4 * Permission is hereby granted, free of charge, to any person obtaining a
5 * copy of this software and associated documentation files (the "Software"),
6 * to deal in the Software without restriction, including without limitation
7 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
8 * and/or sell copies of the Software, and to permit persons to whom the
9 * Software is furnished to do so, subject to the following conditions:
10 *
11 * The above copyright notice and this permission notice shall be included in
12 * all copies or substantial portions of the Software.
13 *
14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
17 * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR
18 * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
19 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
20 * OTHER DEALINGS IN THE SOFTWARE.
21 *
22 * Authors: Alex Deucher
23 */
24#include <linux/firmware.h>
0af62b01 25#include <linux/slab.h>
e0cd3608 26#include <linux/module.h>
760285e7 27#include <drm/drmP.h>
0af62b01
AD		 28#include "radeon.h"
29#include "radeon_asic.h"
bfc1f97d 30#include "radeon_audio.h"
760285e7 31#include <drm/radeon_drm.h>
0af62b01
AD		 32#include "nid.h"
33#include "atom.h"
34#include "ni_reg.h"
0c88a02e 35#include "cayman_blit_shaders.h"
138e4e16 36#include "radeon_ucode.h"
2948f5e6
AD		 37#include "clearstate_cayman.h"
38
9e5acbc2
DV		 39/*
40 * Indirect registers accessor
41 */
42u32 tn_smc_rreg(struct radeon_device *rdev, u32 reg)
43{
44 unsigned long flags;
45 u32 r;
46
47 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
48 WREG32(TN_SMC_IND_INDEX_0, (reg));
49 r = RREG32(TN_SMC_IND_DATA_0);
50 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
51 return r;
52}
53
54void tn_smc_wreg(struct radeon_device *rdev, u32 reg, u32 v)
55{
56 unsigned long flags;
57
58 spin_lock_irqsave(&rdev->smc_idx_lock, flags);
59 WREG32(TN_SMC_IND_INDEX_0, (reg));
60 WREG32(TN_SMC_IND_DATA_0, (v));
61 spin_unlock_irqrestore(&rdev->smc_idx_lock, flags);
62}
63
1fd11777 64static const u32 tn_rlc_save_restore_register_list[] =
2948f5e6
AD		 65{
66 0x98fc,
67 0x98f0,
68 0x9834,
69 0x9838,
70 0x9870,
71 0x9874,
72 0x8a14,
73 0x8b24,
74 0x8bcc,
75 0x8b10,
76 0x8c30,
77 0x8d00,
78 0x8d04,
79 0x8c00,
80 0x8c04,
81 0x8c10,
82 0x8c14,
83 0x8d8c,
84 0x8cf0,
85 0x8e38,
86 0x9508,
87 0x9688,
88 0x9608,
89 0x960c,
90 0x9610,
91 0x9614,
92 0x88c4,
93 0x8978,
94 0x88d4,
95 0x900c,
96 0x9100,
97 0x913c,
98 0x90e8,
99 0x9354,
100 0xa008,
101 0x98f8,
102 0x9148,
103 0x914c,
104 0x3f94,
105 0x98f4,
106 0x9b7c,
107 0x3f8c,
108 0x8950,
109 0x8954,
110 0x8a18,
111 0x8b28,
112 0x9144,
113 0x3f90,
114 0x915c,
115 0x9160,
116 0x9178,
117 0x917c,
118 0x9180,
119 0x918c,
120 0x9190,
121 0x9194,
122 0x9198,
123 0x919c,
124 0x91a8,
125 0x91ac,
126 0x91b0,
127 0x91b4,
128 0x91b8,
129 0x91c4,
130 0x91c8,
131 0x91cc,
132 0x91d0,
133 0x91d4,
134 0x91e0,
135 0x91e4,
136 0x91ec,
137 0x91f0,
138 0x91f4,
139 0x9200,
140 0x9204,
141 0x929c,
142 0x8030,
143 0x9150,
144 0x9a60,
145 0x920c,
146 0x9210,
147 0x9228,
148 0x922c,
149 0x9244,
150 0x9248,
151 0x91e8,
152 0x9294,
153 0x9208,
154 0x9224,
155 0x9240,
156 0x9220,
157 0x923c,
158 0x9258,
159 0x9744,
160 0xa200,
161 0xa204,
162 0xa208,
163 0xa20c,
164 0x8d58,
165 0x9030,
166 0x9034,
167 0x9038,
168 0x903c,
169 0x9040,
170 0x9654,
171 0x897c,
172 0xa210,
173 0xa214,
174 0x9868,
175 0xa02c,
176 0x9664,
177 0x9698,
178 0x949c,
179 0x8e10,
180 0x8e18,
181 0x8c50,
182 0x8c58,
183 0x8c60,
184 0x8c68,
185 0x89b4,
186 0x9830,
187 0x802c,
188};
0af62b01 189
168757ea 190extern bool evergreen_is_display_hung(struct radeon_device *rdev);
187e3593 191extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
b9952a8a
AD		 192extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
193extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
194extern int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
755d819e
AD		 195extern void evergreen_mc_program(struct radeon_device *rdev);
196extern void evergreen_irq_suspend(struct radeon_device *rdev);
197extern int evergreen_mc_init(struct radeon_device *rdev);
d054ac16 198extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
b07759bf 199extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
f52382d7 200extern void evergreen_program_aspm(struct radeon_device *rdev);
2948f5e6
AD		 201extern void sumo_rlc_fini(struct radeon_device *rdev);
202extern int sumo_rlc_init(struct radeon_device *rdev);
b5470b03 203extern void evergreen_gpu_pci_config_reset(struct radeon_device *rdev);
b9952a8a 204
0af62b01
AD		 205/* Firmware Names */
206MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
207MODULE_FIRMWARE("radeon/BARTS_me.bin");
208MODULE_FIRMWARE("radeon/BARTS_mc.bin");
6596afd4 209MODULE_FIRMWARE("radeon/BARTS_smc.bin");
0af62b01
AD		 210MODULE_FIRMWARE("radeon/BTC_rlc.bin");
211MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
212MODULE_FIRMWARE("radeon/TURKS_me.bin");
213MODULE_FIRMWARE("radeon/TURKS_mc.bin");
6596afd4 214MODULE_FIRMWARE("radeon/TURKS_smc.bin");
0af62b01
AD		 215MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
216MODULE_FIRMWARE("radeon/CAICOS_me.bin");
217MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
6596afd4 218MODULE_FIRMWARE("radeon/CAICOS_smc.bin");
9b8253ce
AD		 219MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
220MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
221MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
222MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
69e0b57a 223MODULE_FIRMWARE("radeon/CAYMAN_smc.bin");
c420c745
AD		 224MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");
225MODULE_FIRMWARE("radeon/ARUBA_me.bin");
226MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");
0af62b01 227
a2c96a21
AD		 228
229static const u32 cayman_golden_registers2[] =
230{
231 0x3e5c, 0xffffffff, 0x00000000,
232 0x3e48, 0xffffffff, 0x00000000,
233 0x3e4c, 0xffffffff, 0x00000000,
234 0x3e64, 0xffffffff, 0x00000000,
235 0x3e50, 0xffffffff, 0x00000000,
236 0x3e60, 0xffffffff, 0x00000000
237};
238
239static const u32 cayman_golden_registers[] =
240{
241 0x5eb4, 0xffffffff, 0x00000002,
242 0x5e78, 0x8f311ff1, 0x001000f0,
243 0x3f90, 0xffff0000, 0xff000000,
244 0x9148, 0xffff0000, 0xff000000,
245 0x3f94, 0xffff0000, 0xff000000,
246 0x914c, 0xffff0000, 0xff000000,
247 0xc78, 0x00000080, 0x00000080,
248 0xbd4, 0x70073777, 0x00011003,
249 0xd02c, 0xbfffff1f, 0x08421000,
250 0xd0b8, 0x73773777, 0x02011003,
251 0x5bc0, 0x00200000, 0x50100000,
252 0x98f8, 0x33773777, 0x02011003,
253 0x98fc, 0xffffffff, 0x76541032,
254 0x7030, 0x31000311, 0x00000011,
255 0x2f48, 0x33773777, 0x42010001,
256 0x6b28, 0x00000010, 0x00000012,
257 0x7728, 0x00000010, 0x00000012,
258 0x10328, 0x00000010, 0x00000012,
259 0x10f28, 0x00000010, 0x00000012,
260 0x11b28, 0x00000010, 0x00000012,
261 0x12728, 0x00000010, 0x00000012,
262 0x240c, 0x000007ff, 0x00000000,
263 0x8a14, 0xf000001f, 0x00000007,
264 0x8b24, 0x3fff3fff, 0x00ff0fff,
265 0x8b10, 0x0000ff0f, 0x00000000,
266 0x28a4c, 0x07ffffff, 0x06000000,
267 0x10c, 0x00000001, 0x00010003,
268 0xa02c, 0xffffffff, 0x0000009b,
269 0x913c, 0x0000010f, 0x01000100,
270 0x8c04, 0xf8ff00ff, 0x40600060,
271 0x28350, 0x00000f01, 0x00000000,
272 0x9508, 0x3700001f, 0x00000002,
273 0x960c, 0xffffffff, 0x54763210,
274 0x88c4, 0x001f3ae3, 0x00000082,
275 0x88d0, 0xffffffff, 0x0f40df40,
276 0x88d4, 0x0000001f, 0x00000010,
277 0x8974, 0xffffffff, 0x00000000
278};
279
280static const u32 dvst_golden_registers2[] =
281{
282 0x8f8, 0xffffffff, 0,
283 0x8fc, 0x00380000, 0,
284 0x8f8, 0xffffffff, 1,
285 0x8fc, 0x0e000000, 0
286};
287
288static const u32 dvst_golden_registers[] =
289{
290 0x690, 0x3fff3fff, 0x20c00033,
291 0x918c, 0x0fff0fff, 0x00010006,
292 0x91a8, 0x0fff0fff, 0x00010006,
293 0x9150, 0xffffdfff, 0x6e944040,
294 0x917c, 0x0fff0fff, 0x00030002,
295 0x9198, 0x0fff0fff, 0x00030002,
296 0x915c, 0x0fff0fff, 0x00010000,
297 0x3f90, 0xffff0001, 0xff000000,
298 0x9178, 0x0fff0fff, 0x00070000,
299 0x9194, 0x0fff0fff, 0x00070000,
300 0x9148, 0xffff0001, 0xff000000,
301 0x9190, 0x0fff0fff, 0x00090008,
302 0x91ac, 0x0fff0fff, 0x00090008,
303 0x3f94, 0xffff0000, 0xff000000,
304 0x914c, 0xffff0000, 0xff000000,
305 0x929c, 0x00000fff, 0x00000001,
306 0x55e4, 0xff607fff, 0xfc000100,
307 0x8a18, 0xff000fff, 0x00000100,
308 0x8b28, 0xff000fff, 0x00000100,
309 0x9144, 0xfffc0fff, 0x00000100,
310 0x6ed8, 0x00010101, 0x00010000,
311 0x9830, 0xffffffff, 0x00000000,
312 0x9834, 0xf00fffff, 0x00000400,
313 0x9838, 0xfffffffe, 0x00000000,
314 0xd0c0, 0xff000fff, 0x00000100,
315 0xd02c, 0xbfffff1f, 0x08421000,
316 0xd0b8, 0x73773777, 0x12010001,
317 0x5bb0, 0x000000f0, 0x00000070,
318 0x98f8, 0x73773777, 0x12010001,
319 0x98fc, 0xffffffff, 0x00000010,
320 0x9b7c, 0x00ff0000, 0x00fc0000,
321 0x8030, 0x00001f0f, 0x0000100a,
322 0x2f48, 0x73773777, 0x12010001,
323 0x2408, 0x00030000, 0x000c007f,
324 0x8a14, 0xf000003f, 0x00000007,
325 0x8b24, 0x3fff3fff, 0x00ff0fff,
326 0x8b10, 0x0000ff0f, 0x00000000,
327 0x28a4c, 0x07ffffff, 0x06000000,
328 0x4d8, 0x00000fff, 0x00000100,
329 0xa008, 0xffffffff, 0x00010000,
330 0x913c, 0xffff03ff, 0x01000100,
331 0x8c00, 0x000000ff, 0x00000003,
332 0x8c04, 0xf8ff00ff, 0x40600060,
333 0x8cf0, 0x1fff1fff, 0x08e00410,
334 0x28350, 0x00000f01, 0x00000000,
335 0x9508, 0xf700071f, 0x00000002,
336 0x960c, 0xffffffff, 0x54763210,
337 0x20ef8, 0x01ff01ff, 0x00000002,
338 0x20e98, 0xfffffbff, 0x00200000,
339 0x2015c, 0xffffffff, 0x00000f40,
340 0x88c4, 0x001f3ae3, 0x00000082,
341 0x8978, 0x3fffffff, 0x04050140,
342 0x88d4, 0x0000001f, 0x00000010,
343 0x8974, 0xffffffff, 0x00000000
344};
345
346static const u32 scrapper_golden_registers[] =
347{
348 0x690, 0x3fff3fff, 0x20c00033,
349 0x918c, 0x0fff0fff, 0x00010006,
350 0x918c, 0x0fff0fff, 0x00010006,
351 0x91a8, 0x0fff0fff, 0x00010006,
352 0x91a8, 0x0fff0fff, 0x00010006,
353 0x9150, 0xffffdfff, 0x6e944040,
354 0x9150, 0xffffdfff, 0x6e944040,
355 0x917c, 0x0fff0fff, 0x00030002,
356 0x917c, 0x0fff0fff, 0x00030002,
357 0x9198, 0x0fff0fff, 0x00030002,
358 0x9198, 0x0fff0fff, 0x00030002,
359 0x915c, 0x0fff0fff, 0x00010000,
360 0x915c, 0x0fff0fff, 0x00010000,
361 0x3f90, 0xffff0001, 0xff000000,
362 0x3f90, 0xffff0001, 0xff000000,
363 0x9178, 0x0fff0fff, 0x00070000,
364 0x9178, 0x0fff0fff, 0x00070000,
365 0x9194, 0x0fff0fff, 0x00070000,
366 0x9194, 0x0fff0fff, 0x00070000,
367 0x9148, 0xffff0001, 0xff000000,
368 0x9148, 0xffff0001, 0xff000000,
369 0x9190, 0x0fff0fff, 0x00090008,
370 0x9190, 0x0fff0fff, 0x00090008,
371 0x91ac, 0x0fff0fff, 0x00090008,
372 0x91ac, 0x0fff0fff, 0x00090008,
373 0x3f94, 0xffff0000, 0xff000000,
374 0x3f94, 0xffff0000, 0xff000000,
375 0x914c, 0xffff0000, 0xff000000,
376 0x914c, 0xffff0000, 0xff000000,
377 0x929c, 0x00000fff, 0x00000001,
378 0x929c, 0x00000fff, 0x00000001,
379 0x55e4, 0xff607fff, 0xfc000100,
380 0x8a18, 0xff000fff, 0x00000100,
381 0x8a18, 0xff000fff, 0x00000100,
382 0x8b28, 0xff000fff, 0x00000100,
383 0x8b28, 0xff000fff, 0x00000100,
384 0x9144, 0xfffc0fff, 0x00000100,
385 0x9144, 0xfffc0fff, 0x00000100,
386 0x6ed8, 0x00010101, 0x00010000,
387 0x9830, 0xffffffff, 0x00000000,
388 0x9830, 0xffffffff, 0x00000000,
389 0x9834, 0xf00fffff, 0x00000400,
390 0x9834, 0xf00fffff, 0x00000400,
391 0x9838, 0xfffffffe, 0x00000000,
392 0x9838, 0xfffffffe, 0x00000000,
393 0xd0c0, 0xff000fff, 0x00000100,
394 0xd02c, 0xbfffff1f, 0x08421000,
395 0xd02c, 0xbfffff1f, 0x08421000,
396 0xd0b8, 0x73773777, 0x12010001,
397 0xd0b8, 0x73773777, 0x12010001,
398 0x5bb0, 0x000000f0, 0x00000070,
399 0x98f8, 0x73773777, 0x12010001,
400 0x98f8, 0x73773777, 0x12010001,
401 0x98fc, 0xffffffff, 0x00000010,
402 0x98fc, 0xffffffff, 0x00000010,
403 0x9b7c, 0x00ff0000, 0x00fc0000,
404 0x9b7c, 0x00ff0000, 0x00fc0000,
405 0x8030, 0x00001f0f, 0x0000100a,
406 0x8030, 0x00001f0f, 0x0000100a,
407 0x2f48, 0x73773777, 0x12010001,
408 0x2f48, 0x73773777, 0x12010001,
409 0x2408, 0x00030000, 0x000c007f,
410 0x8a14, 0xf000003f, 0x00000007,
411 0x8a14, 0xf000003f, 0x00000007,
412 0x8b24, 0x3fff3fff, 0x00ff0fff,
413 0x8b24, 0x3fff3fff, 0x00ff0fff,
414 0x8b10, 0x0000ff0f, 0x00000000,
415 0x8b10, 0x0000ff0f, 0x00000000,
416 0x28a4c, 0x07ffffff, 0x06000000,
417 0x28a4c, 0x07ffffff, 0x06000000,
418 0x4d8, 0x00000fff, 0x00000100,
419 0x4d8, 0x00000fff, 0x00000100,
420 0xa008, 0xffffffff, 0x00010000,
421 0xa008, 0xffffffff, 0x00010000,
422 0x913c, 0xffff03ff, 0x01000100,
423 0x913c, 0xffff03ff, 0x01000100,
424 0x90e8, 0x001fffff, 0x010400c0,
425 0x8c00, 0x000000ff, 0x00000003,
426 0x8c00, 0x000000ff, 0x00000003,
427 0x8c04, 0xf8ff00ff, 0x40600060,
428 0x8c04, 0xf8ff00ff, 0x40600060,
429 0x8c30, 0x0000000f, 0x00040005,
430 0x8cf0, 0x1fff1fff, 0x08e00410,
431 0x8cf0, 0x1fff1fff, 0x08e00410,
432 0x900c, 0x00ffffff, 0x0017071f,
433 0x28350, 0x00000f01, 0x00000000,
434 0x28350, 0x00000f01, 0x00000000,
435 0x9508, 0xf700071f, 0x00000002,
436 0x9508, 0xf700071f, 0x00000002,
437 0x9688, 0x00300000, 0x0017000f,
438 0x960c, 0xffffffff, 0x54763210,
439 0x960c, 0xffffffff, 0x54763210,
440 0x20ef8, 0x01ff01ff, 0x00000002,
441 0x20e98, 0xfffffbff, 0x00200000,
442 0x2015c, 0xffffffff, 0x00000f40,
443 0x88c4, 0x001f3ae3, 0x00000082,
444 0x88c4, 0x001f3ae3, 0x00000082,
445 0x8978, 0x3fffffff, 0x04050140,
446 0x8978, 0x3fffffff, 0x04050140,
447 0x88d4, 0x0000001f, 0x00000010,
448 0x88d4, 0x0000001f, 0x00000010,
449 0x8974, 0xffffffff, 0x00000000,
450 0x8974, 0xffffffff, 0x00000000
451};
452
453static void ni_init_golden_registers(struct radeon_device *rdev)
454{
455 switch (rdev->family) {
456 case CHIP_CAYMAN:
457 radeon_program_register_sequence(rdev,
458 cayman_golden_registers,
459 (const u32)ARRAY_SIZE(cayman_golden_registers));
460 radeon_program_register_sequence(rdev,
461 cayman_golden_registers2,
462 (const u32)ARRAY_SIZE(cayman_golden_registers2));
463 break;
464 case CHIP_ARUBA:
465 if ((rdev->pdev->device == 0x9900) ||
466 (rdev->pdev->device == 0x9901) ||
467 (rdev->pdev->device == 0x9903) ||
468 (rdev->pdev->device == 0x9904) ||
469 (rdev->pdev->device == 0x9905) ||
470 (rdev->pdev->device == 0x9906) ||
471 (rdev->pdev->device == 0x9907) ||
472 (rdev->pdev->device == 0x9908) ||
473 (rdev->pdev->device == 0x9909) ||
474 (rdev->pdev->device == 0x990A) ||
475 (rdev->pdev->device == 0x990B) ||
476 (rdev->pdev->device == 0x990C) ||
477 (rdev->pdev->device == 0x990D) ||
478 (rdev->pdev->device == 0x990E) ||
479 (rdev->pdev->device == 0x990F) ||
480 (rdev->pdev->device == 0x9910) ||
481 (rdev->pdev->device == 0x9913) ||
482 (rdev->pdev->device == 0x9917) ||
483 (rdev->pdev->device == 0x9918)) {
484 radeon_program_register_sequence(rdev,
485 dvst_golden_registers,
486 (const u32)ARRAY_SIZE(dvst_golden_registers));
487 radeon_program_register_sequence(rdev,
488 dvst_golden_registers2,
489 (const u32)ARRAY_SIZE(dvst_golden_registers2));
490 } else {
491 radeon_program_register_sequence(rdev,
492 scrapper_golden_registers,
493 (const u32)ARRAY_SIZE(scrapper_golden_registers));
494 radeon_program_register_sequence(rdev,
495 dvst_golden_registers2,
496 (const u32)ARRAY_SIZE(dvst_golden_registers2));
497 }
498 break;
499 default:
500 break;
501 }
502}
503
0af62b01
AD		 504#define BTC_IO_MC_REGS_SIZE 29
505
506static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
507 {0x00000077, 0xff010100},
508 {0x00000078, 0x00000000},
509 {0x00000079, 0x00001434},
510 {0x0000007a, 0xcc08ec08},
511 {0x0000007b, 0x00040000},
512 {0x0000007c, 0x000080c0},
513 {0x0000007d, 0x09000000},
514 {0x0000007e, 0x00210404},
515 {0x00000081, 0x08a8e800},
516 {0x00000082, 0x00030444},
517 {0x00000083, 0x00000000},
518 {0x00000085, 0x00000001},
519 {0x00000086, 0x00000002},
520 {0x00000087, 0x48490000},
521 {0x00000088, 0x20244647},
522 {0x00000089, 0x00000005},
523 {0x0000008b, 0x66030000},
524 {0x0000008c, 0x00006603},
525 {0x0000008d, 0x00000100},
526 {0x0000008f, 0x00001c0a},
527 {0x00000090, 0xff000001},
528 {0x00000094, 0x00101101},
529 {0x00000095, 0x00000fff},
530 {0x00000096, 0x00116fff},
531 {0x00000097, 0x60010000},
532 {0x00000098, 0x10010000},
533 {0x00000099, 0x00006000},
534 {0x0000009a, 0x00001000},
535 {0x0000009f, 0x00946a00}
536};
537
538static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
539 {0x00000077, 0xff010100},
540 {0x00000078, 0x00000000},
541 {0x00000079, 0x00001434},
542 {0x0000007a, 0xcc08ec08},
543 {0x0000007b, 0x00040000},
544 {0x0000007c, 0x000080c0},
545 {0x0000007d, 0x09000000},
546 {0x0000007e, 0x00210404},
547 {0x00000081, 0x08a8e800},
548 {0x00000082, 0x00030444},
549 {0x00000083, 0x00000000},
550 {0x00000085, 0x00000001},
551 {0x00000086, 0x00000002},
552 {0x00000087, 0x48490000},
553 {0x00000088, 0x20244647},
554 {0x00000089, 0x00000005},
555 {0x0000008b, 0x66030000},
556 {0x0000008c, 0x00006603},
557 {0x0000008d, 0x00000100},
558 {0x0000008f, 0x00001c0a},
559 {0x00000090, 0xff000001},
560 {0x00000094, 0x00101101},
561 {0x00000095, 0x00000fff},
562 {0x00000096, 0x00116fff},
563 {0x00000097, 0x60010000},
564 {0x00000098, 0x10010000},
565 {0x00000099, 0x00006000},
566 {0x0000009a, 0x00001000},
567 {0x0000009f, 0x00936a00}
568};
569
570static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
571 {0x00000077, 0xff010100},
572 {0x00000078, 0x00000000},
573 {0x00000079, 0x00001434},
574 {0x0000007a, 0xcc08ec08},
575 {0x0000007b, 0x00040000},
576 {0x0000007c, 0x000080c0},
577 {0x0000007d, 0x09000000},
578 {0x0000007e, 0x00210404},
579 {0x00000081, 0x08a8e800},
580 {0x00000082, 0x00030444},
581 {0x00000083, 0x00000000},
582 {0x00000085, 0x00000001},
583 {0x00000086, 0x00000002},
584 {0x00000087, 0x48490000},
585 {0x00000088, 0x20244647},
586 {0x00000089, 0x00000005},
587 {0x0000008b, 0x66030000},
588 {0x0000008c, 0x00006603},
589 {0x0000008d, 0x00000100},
590 {0x0000008f, 0x00001c0a},
591 {0x00000090, 0xff000001},
592 {0x00000094, 0x00101101},
593 {0x00000095, 0x00000fff},
594 {0x00000096, 0x00116fff},
595 {0x00000097, 0x60010000},
596 {0x00000098, 0x10010000},
597 {0x00000099, 0x00006000},
598 {0x0000009a, 0x00001000},
599 {0x0000009f, 0x00916a00}
600};
601
9b8253ce
AD		 602static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
603 {0x00000077, 0xff010100},
604 {0x00000078, 0x00000000},
605 {0x00000079, 0x00001434},
606 {0x0000007a, 0xcc08ec08},
607 {0x0000007b, 0x00040000},
608 {0x0000007c, 0x000080c0},
609 {0x0000007d, 0x09000000},
610 {0x0000007e, 0x00210404},
611 {0x00000081, 0x08a8e800},
612 {0x00000082, 0x00030444},
613 {0x00000083, 0x00000000},
614 {0x00000085, 0x00000001},
615 {0x00000086, 0x00000002},
616 {0x00000087, 0x48490000},
617 {0x00000088, 0x20244647},
618 {0x00000089, 0x00000005},
619 {0x0000008b, 0x66030000},
620 {0x0000008c, 0x00006603},
621 {0x0000008d, 0x00000100},
622 {0x0000008f, 0x00001c0a},
623 {0x00000090, 0xff000001},
624 {0x00000094, 0x00101101},
625 {0x00000095, 0x00000fff},
626 {0x00000096, 0x00116fff},
627 {0x00000097, 0x60010000},
628 {0x00000098, 0x10010000},
629 {0x00000099, 0x00006000},
630 {0x0000009a, 0x00001000},
631 {0x0000009f, 0x00976b00}
632};
633
755d819e 634int ni_mc_load_microcode(struct radeon_device *rdev)
0af62b01
AD		 635{
636 const __be32 *fw_data;
637 u32 mem_type, running, blackout = 0;
638 u32 *io_mc_regs;
9b8253ce 639 int i, ucode_size, regs_size;
0af62b01
AD		 640
641 if (!rdev->mc_fw)
642 return -EINVAL;
643
644 switch (rdev->family) {
645 case CHIP_BARTS:
646 io_mc_regs = (u32 *)&barts_io_mc_regs;
9b8253ce
AD		 647 ucode_size = BTC_MC_UCODE_SIZE;
648 regs_size = BTC_IO_MC_REGS_SIZE;
0af62b01
AD		 649 break;
650 case CHIP_TURKS:
651 io_mc_regs = (u32 *)&turks_io_mc_regs;
9b8253ce
AD		 652 ucode_size = BTC_MC_UCODE_SIZE;
653 regs_size = BTC_IO_MC_REGS_SIZE;
0af62b01
AD		 654 break;
655 case CHIP_CAICOS:
656 default:
657 io_mc_regs = (u32 *)&caicos_io_mc_regs;
9b8253ce
AD		 658 ucode_size = BTC_MC_UCODE_SIZE;
659 regs_size = BTC_IO_MC_REGS_SIZE;
660 break;
661 case CHIP_CAYMAN:
662 io_mc_regs = (u32 *)&cayman_io_mc_regs;
663 ucode_size = CAYMAN_MC_UCODE_SIZE;
664 regs_size = BTC_IO_MC_REGS_SIZE;
0af62b01
AD		 665 break;
666 }
667
668 mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
669 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
670
671 if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
672 if (running) {
673 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
674 WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
675 }
676
677 /* reset the engine and set to writable */
678 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
679 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
680
681 /* load mc io regs */
9b8253ce 682 for (i = 0; i < regs_size; i++) {
0af62b01
AD		 683 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
684 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
685 }
686 /* load the MC ucode */
687 fw_data = (const __be32 *)rdev->mc_fw->data;
9b8253ce 688 for (i = 0; i < ucode_size; i++)
0af62b01
AD		 689 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
690
691 /* put the engine back into the active state */
692 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
693 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
694 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
695
696 /* wait for training to complete */
0e2c978e
AD		 697 for (i = 0; i < rdev->usec_timeout; i++) {
698 if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
699 break;
700 udelay(1);
701 }
0af62b01
AD		 702
703 if (running)
704 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
705 }
706
707 return 0;
708}
709
710int ni_init_microcode(struct radeon_device *rdev)
711{
0af62b01
AD		 712 const char *chip_name;
713 const char *rlc_chip_name;
714 size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
6596afd4 715 size_t smc_req_size = 0;
0af62b01
AD		 716 char fw_name[30];
717 int err;
718
719 DRM_DEBUG("\n");
720
0af62b01
AD		 721 switch (rdev->family) {
722 case CHIP_BARTS:
723 chip_name = "BARTS";
724 rlc_chip_name = "BTC";
9b8253ce
AD		 725 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
726 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
727 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
728 mc_req_size = BTC_MC_UCODE_SIZE * 4;
6596afd4 729 smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);
0af62b01
AD		 730 break;
731 case CHIP_TURKS:
732 chip_name = "TURKS";
733 rlc_chip_name = "BTC";
9b8253ce
AD		 734 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
735 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
736 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
737 mc_req_size = BTC_MC_UCODE_SIZE * 4;
6596afd4 738 smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);
0af62b01
AD		 739 break;
740 case CHIP_CAICOS:
741 chip_name = "CAICOS";
742 rlc_chip_name = "BTC";
9b8253ce
AD		 743 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
744 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
745 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
746 mc_req_size = BTC_MC_UCODE_SIZE * 4;
6596afd4 747 smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);
9b8253ce
AD		 748 break;
749 case CHIP_CAYMAN:
750 chip_name = "CAYMAN";
751 rlc_chip_name = "CAYMAN";
752 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
753 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
754 rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
755 mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
69e0b57a 756 smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);
0af62b01 757 break;
c420c745
AD		 758 case CHIP_ARUBA:
759 chip_name = "ARUBA";
760 rlc_chip_name = "ARUBA";
761 /* pfp/me same size as CAYMAN */
762 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
763 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
764 rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;
765 mc_req_size = 0;
766 break;
0af62b01
AD		 767 default: BUG();
768 }
769
0af62b01
AD		 770 DRM_INFO("Loading %s Microcode\n", chip_name);
771
772 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
0a168933 773 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
0af62b01
AD		 774 if (err)
775 goto out;
776 if (rdev->pfp_fw->size != pfp_req_size) {
777 printk(KERN_ERR
778 "ni_cp: Bogus length %zu in firmware \"%s\"\n",
779 rdev->pfp_fw->size, fw_name);
780 err = -EINVAL;
781 goto out;
782 }
783
784 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
0a168933 785 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
0af62b01
AD		 786 if (err)
787 goto out;
788 if (rdev->me_fw->size != me_req_size) {
789 printk(KERN_ERR
790 "ni_cp: Bogus length %zu in firmware \"%s\"\n",
791 rdev->me_fw->size, fw_name);
792 err = -EINVAL;
793 }
794
795 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
0a168933 796 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
0af62b01
AD		 797 if (err)
798 goto out;
799 if (rdev->rlc_fw->size != rlc_req_size) {
800 printk(KERN_ERR
801 "ni_rlc: Bogus length %zu in firmware \"%s\"\n",
802 rdev->rlc_fw->size, fw_name);
803 err = -EINVAL;
804 }
805
c420c745
AD		 806 /* no MC ucode on TN */
807 if (!(rdev->flags & RADEON_IS_IGP)) {
808 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
0a168933 809 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
c420c745
AD		 810 if (err)
811 goto out;
812 if (rdev->mc_fw->size != mc_req_size) {
813 printk(KERN_ERR
814 "ni_mc: Bogus length %zu in firmware \"%s\"\n",
815 rdev->mc_fw->size, fw_name);
816 err = -EINVAL;
817 }
0af62b01 818 }
6596afd4 819
69e0b57a 820 if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
6596afd4 821 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
0a168933 822 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
8a53fa23
AD		 823 if (err) {
824 printk(KERN_ERR
825 "smc: error loading firmware \"%s\"\n",
826 fw_name);
827 release_firmware(rdev->smc_fw);
828 rdev->smc_fw = NULL;
d8367112 829 err = 0;
8a53fa23 830 } else if (rdev->smc_fw->size != smc_req_size) {
6596afd4
AD		 831 printk(KERN_ERR
832 "ni_mc: Bogus length %zu in firmware \"%s\"\n",
833 rdev->mc_fw->size, fw_name);
834 err = -EINVAL;
835 }
836 }
837
0af62b01 838out:
0af62b01
AD		 839 if (err) {
840 if (err != -EINVAL)
841 printk(KERN_ERR
842 "ni_cp: Failed to load firmware \"%s\"\n",
843 fw_name);
844 release_firmware(rdev->pfp_fw);
845 rdev->pfp_fw = NULL;
846 release_firmware(rdev->me_fw);
847 rdev->me_fw = NULL;
848 release_firmware(rdev->rlc_fw);
849 rdev->rlc_fw = NULL;
850 release_firmware(rdev->mc_fw);
851 rdev->mc_fw = NULL;
852 }
853 return err;
854}
855
e66582f9
AD		 856/**
857 * cayman_get_allowed_info_register - fetch the register for the info ioctl
858 *
859 * @rdev: radeon_device pointer
860 * @reg: register offset in bytes
861 * @val: register value
862 *
863 * Returns 0 for success or -EINVAL for an invalid register
864 *
865 */
866int cayman_get_allowed_info_register(struct radeon_device *rdev,
867 u32 reg, u32 *val)
868{
869 switch (reg) {
870 case GRBM_STATUS:
871 case GRBM_STATUS_SE0:
872 case GRBM_STATUS_SE1:
873 case SRBM_STATUS:
874 case SRBM_STATUS2:
875 case (DMA_STATUS_REG + DMA0_REGISTER_OFFSET):
876 case (DMA_STATUS_REG + DMA1_REGISTER_OFFSET):
877 case UVD_STATUS:
878 *val = RREG32(reg);
879 return 0;
880 default:
881 return -EINVAL;
882 }
883}
884
29a15221
AD		 885int tn_get_temp(struct radeon_device *rdev)
886{
887 u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
888 int actual_temp = (temp / 8) - 49;
889
890 return actual_temp * 1000;
891}
892
fecf1d07
AD		 893/*
894 * Core functions
895 */
fecf1d07
AD		 896static void cayman_gpu_init(struct radeon_device *rdev)
897{
fecf1d07
AD		 898 u32 gb_addr_config = 0;
899 u32 mc_shared_chmap, mc_arb_ramcfg;
fecf1d07
AD		 900 u32 cgts_tcc_disable;
901 u32 sx_debug_1;
902 u32 smx_dc_ctl0;
fecf1d07
AD		 903 u32 cgts_sm_ctrl_reg;
904 u32 hdp_host_path_cntl;
905 u32 tmp;
416a2bd2 906 u32 disabled_rb_mask;
fecf1d07
AD		 907 int i, j;
908
909 switch (rdev->family) {
910 case CHIP_CAYMAN:
fecf1d07
AD		 911 rdev->config.cayman.max_shader_engines = 2;
912 rdev->config.cayman.max_pipes_per_simd = 4;
913 rdev->config.cayman.max_tile_pipes = 8;
914 rdev->config.cayman.max_simds_per_se = 12;
915 rdev->config.cayman.max_backends_per_se = 4;
916 rdev->config.cayman.max_texture_channel_caches = 8;
917 rdev->config.cayman.max_gprs = 256;
918 rdev->config.cayman.max_threads = 256;
919 rdev->config.cayman.max_gs_threads = 32;
920 rdev->config.cayman.max_stack_entries = 512;
921 rdev->config.cayman.sx_num_of_sets = 8;
922 rdev->config.cayman.sx_max_export_size = 256;
923 rdev->config.cayman.sx_max_export_pos_size = 64;
924 rdev->config.cayman.sx_max_export_smx_size = 192;
925 rdev->config.cayman.max_hw_contexts = 8;
926 rdev->config.cayman.sq_num_cf_insts = 2;
927
928 rdev->config.cayman.sc_prim_fifo_size = 0x100;
929 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
930 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 931 gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;
fecf1d07 932 break;
7b76e479
AD		 933 case CHIP_ARUBA:
934 default:
935 rdev->config.cayman.max_shader_engines = 1;
936 rdev->config.cayman.max_pipes_per_simd = 4;
937 rdev->config.cayman.max_tile_pipes = 2;
938 if ((rdev->pdev->device == 0x9900) ||
d430f7db
AD		 939 (rdev->pdev->device == 0x9901) ||
940 (rdev->pdev->device == 0x9905) ||
941 (rdev->pdev->device == 0x9906) ||
942 (rdev->pdev->device == 0x9907) ||
943 (rdev->pdev->device == 0x9908) ||
944 (rdev->pdev->device == 0x9909) ||
e4d17063
AD		 945 (rdev->pdev->device == 0x990B) ||
946 (rdev->pdev->device == 0x990C) ||
947 (rdev->pdev->device == 0x990F) ||
d430f7db 948 (rdev->pdev->device == 0x9910) ||
e4d17063 949 (rdev->pdev->device == 0x9917) ||
62d1f92e
AD		 950 (rdev->pdev->device == 0x9999) ||
951 (rdev->pdev->device == 0x999C)) {
7b76e479
AD		 952 rdev->config.cayman.max_simds_per_se = 6;
953 rdev->config.cayman.max_backends_per_se = 2;
e2f6c88f
AD		 954 rdev->config.cayman.max_hw_contexts = 8;
955 rdev->config.cayman.sx_max_export_size = 256;
956 rdev->config.cayman.sx_max_export_pos_size = 64;
957 rdev->config.cayman.sx_max_export_smx_size = 192;
7b76e479 958 } else if ((rdev->pdev->device == 0x9903) ||
d430f7db
AD		 959 (rdev->pdev->device == 0x9904) ||
960 (rdev->pdev->device == 0x990A) ||
e4d17063
AD		 961 (rdev->pdev->device == 0x990D) ||
962 (rdev->pdev->device == 0x990E) ||
d430f7db 963 (rdev->pdev->device == 0x9913) ||
62d1f92e
AD		 964 (rdev->pdev->device == 0x9918) ||
965 (rdev->pdev->device == 0x999D)) {
7b76e479
AD		 966 rdev->config.cayman.max_simds_per_se = 4;
967 rdev->config.cayman.max_backends_per_se = 2;
e2f6c88f
AD		 968 rdev->config.cayman.max_hw_contexts = 8;
969 rdev->config.cayman.sx_max_export_size = 256;
970 rdev->config.cayman.sx_max_export_pos_size = 64;
971 rdev->config.cayman.sx_max_export_smx_size = 192;
d430f7db
AD		 972 } else if ((rdev->pdev->device == 0x9919) ||
973 (rdev->pdev->device == 0x9990) ||
974 (rdev->pdev->device == 0x9991) ||
975 (rdev->pdev->device == 0x9994) ||
e4d17063
AD		 976 (rdev->pdev->device == 0x9995) ||
977 (rdev->pdev->device == 0x9996) ||
978 (rdev->pdev->device == 0x999A) ||
d430f7db 979 (rdev->pdev->device == 0x99A0)) {
7b76e479
AD		 980 rdev->config.cayman.max_simds_per_se = 3;
981 rdev->config.cayman.max_backends_per_se = 1;
e2f6c88f
AD		 982 rdev->config.cayman.max_hw_contexts = 4;
983 rdev->config.cayman.sx_max_export_size = 128;
984 rdev->config.cayman.sx_max_export_pos_size = 32;
985 rdev->config.cayman.sx_max_export_smx_size = 96;
7b76e479
AD		 986 } else {
987 rdev->config.cayman.max_simds_per_se = 2;
988 rdev->config.cayman.max_backends_per_se = 1;
e2f6c88f
AD		 989 rdev->config.cayman.max_hw_contexts = 4;
990 rdev->config.cayman.sx_max_export_size = 128;
991 rdev->config.cayman.sx_max_export_pos_size = 32;
992 rdev->config.cayman.sx_max_export_smx_size = 96;
7b76e479
AD		 993 }
994 rdev->config.cayman.max_texture_channel_caches = 2;
995 rdev->config.cayman.max_gprs = 256;
996 rdev->config.cayman.max_threads = 256;
997 rdev->config.cayman.max_gs_threads = 32;
998 rdev->config.cayman.max_stack_entries = 512;
999 rdev->config.cayman.sx_num_of_sets = 8;
7b76e479
AD		 1000 rdev->config.cayman.sq_num_cf_insts = 2;
1001
1002 rdev->config.cayman.sc_prim_fifo_size = 0x40;
1003 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
1004 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 1005 gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN;
7b76e479 1006 break;
fecf1d07
AD		 1007 }
1008
1009 /* Initialize HDP */
1010 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
1011 WREG32((0x2c14 + j), 0x00000000);
1012 WREG32((0x2c18 + j), 0x00000000);
1013 WREG32((0x2c1c + j), 0x00000000);
1014 WREG32((0x2c20 + j), 0x00000000);
1015 WREG32((0x2c24 + j), 0x00000000);
1016 }
1017
1018 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
acc1522a
CK		 1019 WREG32(SRBM_INT_CNTL, 0x1);
1020 WREG32(SRBM_INT_ACK, 0x1);
fecf1d07 1021
d054ac16
AD		 1022 evergreen_fix_pci_max_read_req_size(rdev);
1023
fecf1d07
AD		 1024 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
1025 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
1026
fecf1d07
AD		 1027 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
1028 rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
1029 if (rdev->config.cayman.mem_row_size_in_kb > 4)
1030 rdev->config.cayman.mem_row_size_in_kb = 4;
1031 /* XXX use MC settings? */
1032 rdev->config.cayman.shader_engine_tile_size = 32;
1033 rdev->config.cayman.num_gpus = 1;
1034 rdev->config.cayman.multi_gpu_tile_size = 64;
1035
fecf1d07
AD		 1036 tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
1037 rdev->config.cayman.num_tile_pipes = (1 << tmp);
1038 tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
1039 rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
1040 tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
1041 rdev->config.cayman.num_shader_engines = tmp + 1;
1042 tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
1043 rdev->config.cayman.num_gpus = tmp + 1;
1044 tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
1045 rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
1046 tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
1047 rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
1048
416a2bd2 1049
fecf1d07
AD		 1050 /* setup tiling info dword. gb_addr_config is not adequate since it does
1051 * not have bank info, so create a custom tiling dword.
1052 * bits 3:0 num_pipes
1053 * bits 7:4 num_banks
1054 * bits 11:8 group_size
1055 * bits 15:12 row_size
1056 */
1057 rdev->config.cayman.tile_config = 0;
1058 switch (rdev->config.cayman.num_tile_pipes) {
1059 case 1:
1060 default:
1061 rdev->config.cayman.tile_config |= (0 << 0);
1062 break;
1063 case 2:
1064 rdev->config.cayman.tile_config |= (1 << 0);
1065 break;
1066 case 4:
1067 rdev->config.cayman.tile_config |= (2 << 0);
1068 break;
1069 case 8:
1070 rdev->config.cayman.tile_config |= (3 << 0);
1071 break;
1072 }
7b76e479
AD		 1073
1074 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1075 if (rdev->flags & RADEON_IS_IGP)
1f73cca7 1076 rdev->config.cayman.tile_config |= 1 << 4;
29d65406 1077 else {
5b23c904
AD		 1078 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
1079 case 0: /* four banks */
29d65406 1080 rdev->config.cayman.tile_config |= 0 << 4;
5b23c904
AD		 1081 break;
1082 case 1: /* eight banks */
1083 rdev->config.cayman.tile_config |= 1 << 4;
1084 break;
1085 case 2: /* sixteen banks */
1086 default:
1087 rdev->config.cayman.tile_config |= 2 << 4;
1088 break;
1089 }
29d65406 1090 }
fecf1d07 1091 rdev->config.cayman.tile_config |=
cde5083b 1092 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
fecf1d07
AD		 1093 rdev->config.cayman.tile_config |=
1094 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
1095
416a2bd2
AD		 1096 tmp = 0;
1097 for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {
1098 u32 rb_disable_bitmap;
1099
1100 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1101 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1102 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
1103 tmp <<= 4;
1104 tmp |= rb_disable_bitmap;
1105 }
1106 /* enabled rb are just the one not disabled :) */
1107 disabled_rb_mask = tmp;
cedb655a
AD		 1108 tmp = 0;
1109 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1110 tmp |= (1 << i);
1111 /* if all the backends are disabled, fix it up here */
1112 if ((disabled_rb_mask & tmp) == tmp) {
1113 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1114 disabled_rb_mask &= ~(1 << i);
1115 }
416a2bd2 1116
65fcf668
AD		 1117 for (i = 0; i < rdev->config.cayman.max_shader_engines; i++) {
1118 u32 simd_disable_bitmap;
1119
1120 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1121 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1122 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
1123 simd_disable_bitmap |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
1124 tmp <<= 16;
1125 tmp |= simd_disable_bitmap;
1126 }
1127 rdev->config.cayman.active_simds = hweight32(~tmp);
1128
416a2bd2
AD		 1129 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1130 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1131
fecf1d07
AD		 1132 WREG32(GB_ADDR_CONFIG, gb_addr_config);
1133 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
7c1c7c18
AD		 1134 if (ASIC_IS_DCE6(rdev))
1135 WREG32(DMIF_ADDR_CALC, gb_addr_config);
fecf1d07 1136 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
f60cbd11
AD		 1137 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
1138 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
9a21059d
CK		 1139 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
1140 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
1141 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
fecf1d07 1142
8f612b23
AD		 1143 if ((rdev->config.cayman.max_backends_per_se == 1) &&
1144 (rdev->flags & RADEON_IS_IGP)) {
dbfb00c3 1145 if ((disabled_rb_mask & 3) == 2) {
8f612b23
AD		 1146 /* RB1 disabled, RB0 enabled */
1147 tmp = 0x00000000;
dbfb00c3
AD		 1148 } else {
1149 /* RB0 disabled, RB1 enabled */
1150 tmp = 0x11111111;
8f612b23
AD		 1151 }
1152 } else {
1153 tmp = gb_addr_config & NUM_PIPES_MASK;
1154 tmp = r6xx_remap_render_backend(rdev, tmp,
1155 rdev->config.cayman.max_backends_per_se *
1156 rdev->config.cayman.max_shader_engines,
1157 CAYMAN_MAX_BACKENDS, disabled_rb_mask);
1158 }
416a2bd2 1159 WREG32(GB_BACKEND_MAP, tmp);
fecf1d07 1160
416a2bd2
AD		 1161 cgts_tcc_disable = 0xffff0000;
1162 for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)
1163 cgts_tcc_disable &= ~(1 << (16 + i));
fecf1d07
AD		 1164 WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
1165 WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
fecf1d07
AD		 1166 WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
1167 WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
1168
1169 /* reprogram the shader complex */
1170 cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
1171 for (i = 0; i < 16; i++)
1172 WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
1173 WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
1174
1175 /* set HW defaults for 3D engine */
1176 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
1177
1178 sx_debug_1 = RREG32(SX_DEBUG_1);
1179 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1180 WREG32(SX_DEBUG_1, sx_debug_1);
1181
1182 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1183 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
285e042d 1184 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
fecf1d07
AD		 1185 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1186
1187 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
1188
1189 /* need to be explicitly zero-ed */
1190 WREG32(VGT_OFFCHIP_LDS_BASE, 0);
1191 WREG32(SQ_LSTMP_RING_BASE, 0);
1192 WREG32(SQ_HSTMP_RING_BASE, 0);
1193 WREG32(SQ_ESTMP_RING_BASE, 0);
1194 WREG32(SQ_GSTMP_RING_BASE, 0);
1195 WREG32(SQ_VSTMP_RING_BASE, 0);
1196 WREG32(SQ_PSTMP_RING_BASE, 0);
1197
1198 WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
1199
285e042d
DA		 1200 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
1201 POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
1202 SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
fecf1d07 1203
285e042d
DA		 1204 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
1205 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
1206 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
fecf1d07
AD		 1207
1208
1209 WREG32(VGT_NUM_INSTANCES, 1);
1210
1211 WREG32(CP_PERFMON_CNTL, 0);
1212
285e042d 1213 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
fecf1d07
AD		 1214 FETCH_FIFO_HIWATER(0x4) |
1215 DONE_FIFO_HIWATER(0xe0) |
1216 ALU_UPDATE_FIFO_HIWATER(0x8)));
1217
1218 WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
1219 WREG32(SQ_CONFIG, (VC_ENABLE |
1220 EXPORT_SRC_C |
1221 GFX_PRIO(0) |
1222 CS1_PRIO(0) |
1223 CS2_PRIO(1)));
1224 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
1225
1226 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1227 FORCE_EOV_MAX_REZ_CNT(255)));
1228
1229 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
1230 AUTO_INVLD_EN(ES_AND_GS_AUTO));
1231
1232 WREG32(VGT_GS_VERTEX_REUSE, 16);
1233 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1234
1235 WREG32(CB_PERF_CTR0_SEL_0, 0);
1236 WREG32(CB_PERF_CTR0_SEL_1, 0);
1237 WREG32(CB_PERF_CTR1_SEL_0, 0);
1238 WREG32(CB_PERF_CTR1_SEL_1, 0);
1239 WREG32(CB_PERF_CTR2_SEL_0, 0);
1240 WREG32(CB_PERF_CTR2_SEL_1, 0);
1241 WREG32(CB_PERF_CTR3_SEL_0, 0);
1242 WREG32(CB_PERF_CTR3_SEL_1, 0);
1243
0b65f83f
DA		 1244 tmp = RREG32(HDP_MISC_CNTL);
1245 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
1246 WREG32(HDP_MISC_CNTL, tmp);
1247
fecf1d07
AD		 1248 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1249 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1250
1251 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1252
1253 udelay(50);
8ba10463
AD		 1254
1255 /* set clockgating golden values on TN */
1256 if (rdev->family == CHIP_ARUBA) {
1257 tmp = RREG32_CG(CG_CGTT_LOCAL_0);
1258 tmp &= ~0x00380000;
1259 WREG32_CG(CG_CGTT_LOCAL_0, tmp);
3cf8bb1a 1260 tmp = RREG32_CG(CG_CGTT_LOCAL_1);
8ba10463
AD		 1261 tmp &= ~0x0e000000;
1262 WREG32_CG(CG_CGTT_LOCAL_1, tmp);
1263 }
fecf1d07
AD		 1264}
1265
fa8198ea
AD		 1266/*
1267 * GART
1268 */
1269void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
1270{
1271 /* flush hdp cache */
1272 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
1273
1274 /* bits 0-7 are the VM contexts0-7 */
1275 WREG32(VM_INVALIDATE_REQUEST, 1);
1276}
1277
1109ca09 1278static int cayman_pcie_gart_enable(struct radeon_device *rdev)
fa8198ea 1279{
721604a1 1280 int i, r;
fa8198ea 1281
c9a1be96 1282 if (rdev->gart.robj == NULL) {
fa8198ea
AD		 1283 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
1284 return -EINVAL;
1285 }
1286 r = radeon_gart_table_vram_pin(rdev);
1287 if (r)
1288 return r;
fa8198ea 1289 /* Setup TLB control */
721604a1
JG		 1290 WREG32(MC_VM_MX_L1_TLB_CNTL,
1291 (0xA << 7) |
1292 ENABLE_L1_TLB |
fa8198ea
AD		 1293 ENABLE_L1_FRAGMENT_PROCESSING |
1294 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
721604a1 1295 ENABLE_ADVANCED_DRIVER_MODEL |
fa8198ea
AD		 1296 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1297 /* Setup L2 cache */
1298 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
ec3dbbcb 1299 ENABLE_L2_FRAGMENT_PROCESSING |
fa8198ea
AD		 1300 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1301 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1302 EFFECTIVE_L2_QUEUE_SIZE(7) |
1303 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1304 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
1305 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
ec3dbbcb 1306 BANK_SELECT(6) |
fa8198ea
AD		 1307 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1308 /* setup context0 */
1309 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
7c0411d2 1310 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
fa8198ea
AD		 1311 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
1312 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
1313 (u32)(rdev->dummy_page.addr >> 12));
1314 WREG32(VM_CONTEXT0_CNTL2, 0);
1315 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
1316 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
721604a1
JG		 1317
1318 WREG32(0x15D4, 0);
1319 WREG32(0x15D8, 0);
1320 WREG32(0x15DC, 0);
1321
1322 /* empty context1-7 */
23d4f1f2
AD		 1323 /* Assign the pt base to something valid for now; the pts used for
1324 * the VMs are determined by the application and setup and assigned
1325 * on the fly in the vm part of radeon_gart.c
1326 */
721604a1
JG		 1327 for (i = 1; i < 8; i++) {
1328 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
607d4806
CK		 1329 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2),
1330 rdev->vm_manager.max_pfn - 1);
721604a1 1331 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
054e01d6 1332 rdev->vm_manager.saved_table_addr[i]);
721604a1
JG		 1333 }
1334
1335 /* enable context1-7 */
1336 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
1337 (u32)(rdev->dummy_page.addr >> 12));
ae133a11 1338 WREG32(VM_CONTEXT1_CNTL2, 4);
fa87e62d 1339 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4510fb98 1340 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
ae133a11
CK		 1341 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1342 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1343 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1344 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1345 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
1346 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
1347 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
1348 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
1349 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
1350 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
1351 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1352 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
fa8198ea
AD		 1353
1354 cayman_pcie_gart_tlb_flush(rdev);
fcf4de5a
TV		 1355 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1356 (unsigned)(rdev->mc.gtt_size >> 20),
1357 (unsigned long long)rdev->gart.table_addr);
fa8198ea
AD		 1358 rdev->gart.ready = true;
1359 return 0;
1360}
1361
1109ca09 1362static void cayman_pcie_gart_disable(struct radeon_device *rdev)
fa8198ea 1363{
054e01d6
CK		 1364 unsigned i;
1365
1366 for (i = 1; i < 8; ++i) {
1367 rdev->vm_manager.saved_table_addr[i] = RREG32(
1368 VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));
1369 }
1370
fa8198ea
AD		 1371 /* Disable all tables */
1372 WREG32(VM_CONTEXT0_CNTL, 0);
1373 WREG32(VM_CONTEXT1_CNTL, 0);
1374 /* Setup TLB control */
1375 WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
1376 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1377 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1378 /* Setup L2 cache */
1379 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1380 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1381 EFFECTIVE_L2_QUEUE_SIZE(7) |
1382 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1383 WREG32(VM_L2_CNTL2, 0);
1384 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1385 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
c9a1be96 1386 radeon_gart_table_vram_unpin(rdev);
fa8198ea
AD		 1387}
1388
1109ca09 1389static void cayman_pcie_gart_fini(struct radeon_device *rdev)
fa8198ea
AD		 1390{
1391 cayman_pcie_gart_disable(rdev);
1392 radeon_gart_table_vram_free(rdev);
1393 radeon_gart_fini(rdev);
1394}
1395
1b37078b
AD		 1396void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
1397 int ring, u32 cp_int_cntl)
1398{
537b4b46 1399 WREG32(SRBM_GFX_CNTL, RINGID(ring));
1b37078b
AD		 1400 WREG32(CP_INT_CNTL, cp_int_cntl);
1401}
1402
0c88a02e
AD		 1403/*
1404 * CP.
1405 */
b40e7e16
AD		 1406void cayman_fence_ring_emit(struct radeon_device *rdev,
1407 struct radeon_fence *fence)
1408{
1409 struct radeon_ring *ring = &rdev->ring[fence->ring];
1410 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
10e9ffae
AD		 1411 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1412 PACKET3_SH_ACTION_ENA;
b40e7e16 1413
721604a1 1414 /* flush read cache over gart for this vmid */
b40e7e16 1415 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
10e9ffae 1416 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
b40e7e16
AD		 1417 radeon_ring_write(ring, 0xFFFFFFFF);
1418 radeon_ring_write(ring, 0);
1419 radeon_ring_write(ring, 10); /* poll interval */
1420 /* EVENT_WRITE_EOP - flush caches, send int */
1421 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1422 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
5e167cdb 1423 radeon_ring_write(ring, lower_32_bits(addr));
b40e7e16
AD		 1424 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
1425 radeon_ring_write(ring, fence->seq);
1426 radeon_ring_write(ring, 0);
1427}
1428
721604a1
JG		 1429void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1430{
876dc9f3 1431 struct radeon_ring *ring = &rdev->ring[ib->ring];
7c42bc1a 1432 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
10e9ffae
AD		 1433 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1434 PACKET3_SH_ACTION_ENA;
721604a1
JG		 1435
1436 /* set to DX10/11 mode */
1437 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1438 radeon_ring_write(ring, 1);
45df6803
CK		 1439
1440 if (ring->rptr_save_reg) {
1441 uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1442 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1443 radeon_ring_write(ring, ((ring->rptr_save_reg -
1444 PACKET3_SET_CONFIG_REG_START) >> 2));
1445 radeon_ring_write(ring, next_rptr);
1446 }
1447
721604a1
JG		 1448 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1449 radeon_ring_write(ring,
1450#ifdef __BIG_ENDIAN
1451 (2 << 0) |
1452#endif
1453 (ib->gpu_addr & 0xFFFFFFFC));
1454 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
7c42bc1a 1455 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
721604a1
JG		 1456
1457 /* flush read cache over gart for this vmid */
721604a1 1458 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
10e9ffae 1459 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
721604a1
JG		 1460 radeon_ring_write(ring, 0xFFFFFFFF);
1461 radeon_ring_write(ring, 0);
7c42bc1a 1462 radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */
721604a1
JG		 1463}
1464
0c88a02e
AD		 1465static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
1466{
1467 if (enable)
1468 WREG32(CP_ME_CNTL, 0);
1469 else {
50efa51a
AD		 1470 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1471 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
0c88a02e
AD		 1472 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1473 WREG32(SCRATCH_UMSK, 0);
f60cbd11 1474 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
0c88a02e
AD		 1475 }
1476}
1477
ea31bf69
AD		 1478u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
1479 struct radeon_ring *ring)
1480{
1481 u32 rptr;
1482
1483 if (rdev->wb.enabled)
1484 rptr = rdev->wb.wb[ring->rptr_offs/4];
1485 else {
1486 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1487 rptr = RREG32(CP_RB0_RPTR);
1488 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1489 rptr = RREG32(CP_RB1_RPTR);
1490 else
1491 rptr = RREG32(CP_RB2_RPTR);
1492 }
1493
1494 return rptr;
1495}
1496
1497u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
1498 struct radeon_ring *ring)
1499{
1500 u32 wptr;
1501
1502 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1503 wptr = RREG32(CP_RB0_WPTR);
1504 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1505 wptr = RREG32(CP_RB1_WPTR);
1506 else
1507 wptr = RREG32(CP_RB2_WPTR);
1508
1509 return wptr;
1510}
1511
1512void cayman_gfx_set_wptr(struct radeon_device *rdev,
1513 struct radeon_ring *ring)
1514{
1515 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
1516 WREG32(CP_RB0_WPTR, ring->wptr);
1517 (void)RREG32(CP_RB0_WPTR);
1518 } else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
1519 WREG32(CP_RB1_WPTR, ring->wptr);
1520 (void)RREG32(CP_RB1_WPTR);
1521 } else {
1522 WREG32(CP_RB2_WPTR, ring->wptr);
1523 (void)RREG32(CP_RB2_WPTR);
1524 }
1525}
1526
0c88a02e
AD		 1527static int cayman_cp_load_microcode(struct radeon_device *rdev)
1528{
1529 const __be32 *fw_data;
1530 int i;
1531
1532 if (!rdev->me_fw || !rdev->pfp_fw)
1533 return -EINVAL;
1534
1535 cayman_cp_enable(rdev, false);
1536
1537 fw_data = (const __be32 *)rdev->pfp_fw->data;
1538 WREG32(CP_PFP_UCODE_ADDR, 0);
1539 for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
1540 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1541 WREG32(CP_PFP_UCODE_ADDR, 0);
1542
1543 fw_data = (const __be32 *)rdev->me_fw->data;
1544 WREG32(CP_ME_RAM_WADDR, 0);
1545 for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
1546 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1547
1548 WREG32(CP_PFP_UCODE_ADDR, 0);
1549 WREG32(CP_ME_RAM_WADDR, 0);
1550 WREG32(CP_ME_RAM_RADDR, 0);
1551 return 0;
1552}
1553
1554static int cayman_cp_start(struct radeon_device *rdev)
1555{
e32eb50d 1556 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
0c88a02e
AD		 1557 int r, i;
1558
e32eb50d 1559 r = radeon_ring_lock(rdev, ring, 7);
0c88a02e
AD		 1560 if (r) {
1561 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1562 return r;
1563 }
e32eb50d
CK		 1564 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1565 radeon_ring_write(ring, 0x1);
1566 radeon_ring_write(ring, 0x0);
1567 radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
1568 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1569 radeon_ring_write(ring, 0);
1570 radeon_ring_write(ring, 0);
1538a9e0 1571 radeon_ring_unlock_commit(rdev, ring, false);
0c88a02e
AD		 1572
1573 cayman_cp_enable(rdev, true);
1574
e32eb50d 1575 r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
0c88a02e
AD		 1576 if (r) {
1577 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1578 return r;
1579 }
1580
1581 /* setup clear context state */
e32eb50d
CK		 1582 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1583 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
0c88a02e
AD		 1584
1585 for (i = 0; i < cayman_default_size; i++)
e32eb50d 1586 radeon_ring_write(ring, cayman_default_state[i]);
0c88a02e 1587
e32eb50d
CK		 1588 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1589 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
0c88a02e
AD		 1590
1591 /* set clear context state */
e32eb50d
CK		 1592 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1593 radeon_ring_write(ring, 0);
0c88a02e
AD		 1594
1595 /* SQ_VTX_BASE_VTX_LOC */
e32eb50d
CK		 1596 radeon_ring_write(ring, 0xc0026f00);
1597 radeon_ring_write(ring, 0x00000000);
1598 radeon_ring_write(ring, 0x00000000);
1599 radeon_ring_write(ring, 0x00000000);
0c88a02e
AD		 1600
1601 /* Clear consts */
e32eb50d
CK		 1602 radeon_ring_write(ring, 0xc0036f00);
1603 radeon_ring_write(ring, 0x00000bc4);
1604 radeon_ring_write(ring, 0xffffffff);
1605 radeon_ring_write(ring, 0xffffffff);
1606 radeon_ring_write(ring, 0xffffffff);
0c88a02e 1607
e32eb50d
CK		 1608 radeon_ring_write(ring, 0xc0026900);
1609 radeon_ring_write(ring, 0x00000316);
1610 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1611 radeon_ring_write(ring, 0x00000010); /* */
9b91d18d 1612
1538a9e0 1613 radeon_ring_unlock_commit(rdev, ring, false);
0c88a02e
AD		 1614
1615 /* XXX init other rings */
1616
1617 return 0;
1618}
1619
755d819e
AD		 1620static void cayman_cp_fini(struct radeon_device *rdev)
1621{
45df6803 1622 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e 1623 cayman_cp_enable(rdev, false);
45df6803
CK		 1624 radeon_ring_fini(rdev, ring);
1625 radeon_scratch_free(rdev, ring->rptr_save_reg);
755d819e
AD		 1626}
1627
1109ca09 1628static int cayman_cp_resume(struct radeon_device *rdev)
0c88a02e 1629{
b90ca986
CK		 1630 static const int ridx[] = {
1631 RADEON_RING_TYPE_GFX_INDEX,
1632 CAYMAN_RING_TYPE_CP1_INDEX,
1633 CAYMAN_RING_TYPE_CP2_INDEX
1634 };
1635 static const unsigned cp_rb_cntl[] = {
1636 CP_RB0_CNTL,
1637 CP_RB1_CNTL,
1638 CP_RB2_CNTL,
1639 };
1640 static const unsigned cp_rb_rptr_addr[] = {
1641 CP_RB0_RPTR_ADDR,
1642 CP_RB1_RPTR_ADDR,
1643 CP_RB2_RPTR_ADDR
1644 };
1645 static const unsigned cp_rb_rptr_addr_hi[] = {
1646 CP_RB0_RPTR_ADDR_HI,
1647 CP_RB1_RPTR_ADDR_HI,
1648 CP_RB2_RPTR_ADDR_HI
1649 };
1650 static const unsigned cp_rb_base[] = {
1651 CP_RB0_BASE,
1652 CP_RB1_BASE,
1653 CP_RB2_BASE
1654 };
ea31bf69
AD		 1655 static const unsigned cp_rb_rptr[] = {
1656 CP_RB0_RPTR,
1657 CP_RB1_RPTR,
1658 CP_RB2_RPTR
1659 };
1660 static const unsigned cp_rb_wptr[] = {
1661 CP_RB0_WPTR,
1662 CP_RB1_WPTR,
1663 CP_RB2_WPTR
1664 };
e32eb50d 1665 struct radeon_ring *ring;
b90ca986 1666 int i, r;
0c88a02e
AD		 1667
1668 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1669 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1670 SOFT_RESET_PA |
1671 SOFT_RESET_SH |
1672 SOFT_RESET_VGT |
a49a50da 1673 SOFT_RESET_SPI |
0c88a02e
AD		 1674 SOFT_RESET_SX));
1675 RREG32(GRBM_SOFT_RESET);
1676 mdelay(15);
1677 WREG32(GRBM_SOFT_RESET, 0);
1678 RREG32(GRBM_SOFT_RESET);
1679
15d3332f 1680 WREG32(CP_SEM_WAIT_TIMER, 0x0);
11ef3f1f 1681 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
0c88a02e
AD		 1682
1683 /* Set the write pointer delay */
1684 WREG32(CP_RB_WPTR_DELAY, 0);
1685
1686 WREG32(CP_DEBUG, (1 << 27));
1687
48fc7f7e 1688 /* set the wb address whether it's enabled or not */
0c88a02e 1689 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
b90ca986 1690 WREG32(SCRATCH_UMSK, 0xff);
0c88a02e 1691
b90ca986
CK		 1692 for (i = 0; i < 3; ++i) {
1693 uint32_t rb_cntl;
1694 uint64_t addr;
0c88a02e 1695
b90ca986
CK		 1696 /* Set ring buffer size */
1697 ring = &rdev->ring[ridx[i]];
b72a8925
DV		 1698 rb_cntl = order_base_2(ring->ring_size / 8);
1699 rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
0c88a02e 1700#ifdef __BIG_ENDIAN
b90ca986 1701 rb_cntl |= BUF_SWAP_32BIT;
0c88a02e 1702#endif
b90ca986 1703 WREG32(cp_rb_cntl[i], rb_cntl);
0c88a02e 1704
48fc7f7e 1705 /* set the wb address whether it's enabled or not */
b90ca986
CK		 1706 addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
1707 WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
1708 WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
1709 }
0c88a02e 1710
b90ca986
CK		 1711 /* set the rb base addr, this causes an internal reset of ALL rings */
1712 for (i = 0; i < 3; ++i) {
1713 ring = &rdev->ring[ridx[i]];
1714 WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
1715 }
0c88a02e 1716
b90ca986
CK		 1717 for (i = 0; i < 3; ++i) {
1718 /* Initialize the ring buffer's read and write pointers */
1719 ring = &rdev->ring[ridx[i]];
1720 WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
0c88a02e 1721
ff212f25
CK		 1722 ring->wptr = 0;
1723 WREG32(cp_rb_rptr[i], 0);
ea31bf69 1724 WREG32(cp_rb_wptr[i], ring->wptr);
0c88a02e 1725
b90ca986
CK		 1726 mdelay(1);
1727 WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
1728 }
0c88a02e
AD		 1729
1730 /* start the rings */
1731 cayman_cp_start(rdev);
e32eb50d
CK		 1732 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
1733 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1734 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
0c88a02e 1735 /* this only test cp0 */
f712812e 1736 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
0c88a02e 1737 if (r) {
e32eb50d
CK		 1738 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1739 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1740 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
0c88a02e
AD		 1741 return r;
1742 }
1743
50efa51a
AD		 1744 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1745 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1746
0c88a02e
AD		 1747 return 0;
1748}
1749
2483b4ea 1750u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
271d6fed 1751{
168757ea 1752 u32 reset_mask = 0;
187e3593 1753 u32 tmp;
271d6fed 1754
168757ea
AD		 1755 /* GRBM_STATUS */
1756 tmp = RREG32(GRBM_STATUS);
1757 if (tmp & (PA_BUSY | SC_BUSY |
1758 SH_BUSY | SX_BUSY |
1759 TA_BUSY | VGT_BUSY |
1760 DB_BUSY | CB_BUSY |
1761 GDS_BUSY | SPI_BUSY |
1762 IA_BUSY | IA_BUSY_NO_DMA))
1763 reset_mask |= RADEON_RESET_GFX;
1764
1765 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
1766 CP_BUSY | CP_COHERENCY_BUSY))
1767 reset_mask |= RADEON_RESET_CP;
1768
1769 if (tmp & GRBM_EE_BUSY)
1770 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
1771
1772 /* DMA_STATUS_REG 0 */
1773 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
1774 if (!(tmp & DMA_IDLE))
1775 reset_mask |= RADEON_RESET_DMA;
1776
1777 /* DMA_STATUS_REG 1 */
1778 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
1779 if (!(tmp & DMA_IDLE))
1780 reset_mask |= RADEON_RESET_DMA1;
1781
1782 /* SRBM_STATUS2 */
1783 tmp = RREG32(SRBM_STATUS2);
1784 if (tmp & DMA_BUSY)
1785 reset_mask |= RADEON_RESET_DMA;
1786
1787 if (tmp & DMA1_BUSY)
1788 reset_mask |= RADEON_RESET_DMA1;
1789
1790 /* SRBM_STATUS */
1791 tmp = RREG32(SRBM_STATUS);
1792 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
1793 reset_mask |= RADEON_RESET_RLC;
1794
1795 if (tmp & IH_BUSY)
1796 reset_mask |= RADEON_RESET_IH;
1797
1798 if (tmp & SEM_BUSY)
1799 reset_mask |= RADEON_RESET_SEM;
1800
1801 if (tmp & GRBM_RQ_PENDING)
1802 reset_mask |= RADEON_RESET_GRBM;
1803
1804 if (tmp & VMC_BUSY)
1805 reset_mask |= RADEON_RESET_VMC;
19fc42ed 1806
168757ea
AD		 1807 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
1808 MCC_BUSY | MCD_BUSY))
1809 reset_mask |= RADEON_RESET_MC;
1810
1811 if (evergreen_is_display_hung(rdev))
1812 reset_mask |= RADEON_RESET_DISPLAY;
1813
1814 /* VM_L2_STATUS */
1815 tmp = RREG32(VM_L2_STATUS);
1816 if (tmp & L2_BUSY)
1817 reset_mask |= RADEON_RESET_VMC;
1818
d808fc88
AD		 1819 /* Skip MC reset as it's mostly likely not hung, just busy */
1820 if (reset_mask & RADEON_RESET_MC) {
1821 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1822 reset_mask &= ~RADEON_RESET_MC;
1823 }
1824
168757ea
AD		 1825 return reset_mask;
1826}
1827
1828static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1829{
1830 struct evergreen_mc_save save;
1831 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1832 u32 tmp;
19fc42ed 1833
271d6fed 1834 if (reset_mask == 0)
168757ea 1835 return;
271d6fed
AD		 1836
1837 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1838
187e3593 1839 evergreen_print_gpu_status_regs(rdev);
271d6fed
AD		 1840 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
1841 RREG32(0x14F8));
1842 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1843 RREG32(0x14D8));
1844 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1845 RREG32(0x14FC));
1846 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1847 RREG32(0x14DC));
1848
187e3593
AD		 1849 /* Disable CP parsing/prefetching */
1850 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1851
1852 if (reset_mask & RADEON_RESET_DMA) {
1853 /* dma0 */
1854 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1855 tmp &= ~DMA_RB_ENABLE;
1856 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
168757ea 1857 }
187e3593 1858
168757ea 1859 if (reset_mask & RADEON_RESET_DMA1) {
187e3593
AD		 1860 /* dma1 */
1861 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1862 tmp &= ~DMA_RB_ENABLE;
1863 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1864 }
1865
90fb8779
AD		 1866 udelay(50);
1867
1868 evergreen_mc_stop(rdev, &save);
1869 if (evergreen_mc_wait_for_idle(rdev)) {
1870 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1871 }
1872
187e3593
AD		 1873 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
1874 grbm_soft_reset = SOFT_RESET_CB |
1875 SOFT_RESET_DB |
1876 SOFT_RESET_GDS |
1877 SOFT_RESET_PA |
1878 SOFT_RESET_SC |
1879 SOFT_RESET_SPI |
1880 SOFT_RESET_SH |
1881 SOFT_RESET_SX |
1882 SOFT_RESET_TC |
1883 SOFT_RESET_TA |
1884 SOFT_RESET_VGT |
1885 SOFT_RESET_IA;
1886 }
1887
1888 if (reset_mask & RADEON_RESET_CP) {
1889 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
1890
1891 srbm_soft_reset |= SOFT_RESET_GRBM;
1892 }
271d6fed
AD		 1893
1894 if (reset_mask & RADEON_RESET_DMA)
168757ea
AD		 1895 srbm_soft_reset |= SOFT_RESET_DMA;
1896
1897 if (reset_mask & RADEON_RESET_DMA1)
1898 srbm_soft_reset |= SOFT_RESET_DMA1;
1899
1900 if (reset_mask & RADEON_RESET_DISPLAY)
1901 srbm_soft_reset |= SOFT_RESET_DC;
1902
1903 if (reset_mask & RADEON_RESET_RLC)
1904 srbm_soft_reset |= SOFT_RESET_RLC;
1905
1906 if (reset_mask & RADEON_RESET_SEM)
1907 srbm_soft_reset |= SOFT_RESET_SEM;
1908
1909 if (reset_mask & RADEON_RESET_IH)
1910 srbm_soft_reset |= SOFT_RESET_IH;
1911
1912 if (reset_mask & RADEON_RESET_GRBM)
1913 srbm_soft_reset |= SOFT_RESET_GRBM;
1914
1915 if (reset_mask & RADEON_RESET_VMC)
1916 srbm_soft_reset |= SOFT_RESET_VMC;
1917
24178ec4
AD		 1918 if (!(rdev->flags & RADEON_IS_IGP)) {
1919 if (reset_mask & RADEON_RESET_MC)
1920 srbm_soft_reset |= SOFT_RESET_MC;
1921 }
187e3593
AD		 1922
1923 if (grbm_soft_reset) {
1924 tmp = RREG32(GRBM_SOFT_RESET);
1925 tmp |= grbm_soft_reset;
1926 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1927 WREG32(GRBM_SOFT_RESET, tmp);
1928 tmp = RREG32(GRBM_SOFT_RESET);
1929
1930 udelay(50);
1931
1932 tmp &= ~grbm_soft_reset;
1933 WREG32(GRBM_SOFT_RESET, tmp);
1934 tmp = RREG32(GRBM_SOFT_RESET);
1935 }
1936
1937 if (srbm_soft_reset) {
1938 tmp = RREG32(SRBM_SOFT_RESET);
1939 tmp |= srbm_soft_reset;
1940 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1941 WREG32(SRBM_SOFT_RESET, tmp);
1942 tmp = RREG32(SRBM_SOFT_RESET);
1943
1944 udelay(50);
1945
1946 tmp &= ~srbm_soft_reset;
1947 WREG32(SRBM_SOFT_RESET, tmp);
1948 tmp = RREG32(SRBM_SOFT_RESET);
1949 }
271d6fed
AD		 1950
1951 /* Wait a little for things to settle down */
1952 udelay(50);
1953
b9952a8a 1954 evergreen_mc_resume(rdev, &save);
187e3593
AD		 1955 udelay(50);
1956
187e3593 1957 evergreen_print_gpu_status_regs(rdev);
b9952a8a
AD		 1958}
1959
71fe2899 1960int cayman_asic_reset(struct radeon_device *rdev, bool hard)
b9952a8a 1961{
168757ea
AD		 1962 u32 reset_mask;
1963
71fe2899
JG		 1964 if (hard) {
1965 evergreen_gpu_pci_config_reset(rdev);
1966 return 0;
1967 }
1968
168757ea
AD		 1969 reset_mask = cayman_gpu_check_soft_reset(rdev);
1970
1971 if (reset_mask)
1972 r600_set_bios_scratch_engine_hung(rdev, true);
1973
1974 cayman_gpu_soft_reset(rdev, reset_mask);
1975
1976 reset_mask = cayman_gpu_check_soft_reset(rdev);
1977
b5470b03
AD		 1978 if (reset_mask)
1979 evergreen_gpu_pci_config_reset(rdev);
1980
1981 r600_set_bios_scratch_engine_hung(rdev, false);
168757ea
AD		 1982
1983 return 0;
b9952a8a
AD		 1984}
1985
123bc183
AD		 1986/**
1987 * cayman_gfx_is_lockup - Check if the GFX engine is locked up
1988 *
1989 * @rdev: radeon_device pointer
1990 * @ring: radeon_ring structure holding ring information
1991 *
1992 * Check if the GFX engine is locked up.
1993 * Returns true if the engine appears to be locked up, false if not.
1994 */
1995bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1996{
1997 u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
1998
1999 if (!(reset_mask & (RADEON_RESET_GFX |
2000 RADEON_RESET_COMPUTE |
2001 RADEON_RESET_CP))) {
ff212f25 2002 radeon_ring_lockup_update(rdev, ring);
123bc183
AD		 2003 return false;
2004 }
123bc183
AD		 2005 return radeon_ring_test_lockup(rdev, ring);
2006}
2007
bd42210d
JG		 2008static void cayman_uvd_init(struct radeon_device *rdev)
2009{
2010 int r;
2011
2012 if (!rdev->has_uvd)
2013 return;
2014
2015 r = radeon_uvd_init(rdev);
2016 if (r) {
2017 dev_err(rdev->dev, "failed UVD (%d) init.\n", r);
2018 /*
2019 * At this point rdev->uvd.vcpu_bo is NULL which trickles down
2020 * to early fails uvd_v2_2_resume() and thus nothing happens
2021 * there. So it is pointless to try to go through that code
2022 * hence why we disable uvd here.
2023 */
2024 rdev->has_uvd = 0;
2025 return;
2026 }
2027 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_obj = NULL;
2028 r600_ring_init(rdev, &rdev->ring[R600_RING_TYPE_UVD_INDEX], 4096);
2029}
2030
2031static void cayman_uvd_start(struct radeon_device *rdev)
2032{
2033 int r;
2034
2035 if (!rdev->has_uvd)
2036 return;
2037
2038 r = uvd_v2_2_resume(rdev);
2039 if (r) {
2040 dev_err(rdev->dev, "failed UVD resume (%d).\n", r);
2041 goto error;
2042 }
2043 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_UVD_INDEX);
2044 if (r) {
2045 dev_err(rdev->dev, "failed initializing UVD fences (%d).\n", r);
2046 goto error;
2047 }
2048 return;
2049
2050error:
2051 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
2052}
2053
2054static void cayman_uvd_resume(struct radeon_device *rdev)
2055{
2056 struct radeon_ring *ring;
2057 int r;
2058
2059 if (!rdev->has_uvd || !rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size)
2060 return;
2061
2062 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
70a033d2 2063 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, PACKET0(UVD_NO_OP, 0));
bd42210d
JG		 2064 if (r) {
2065 dev_err(rdev->dev, "failed initializing UVD ring (%d).\n", r);
2066 return;
2067 }
2068 r = uvd_v1_0_init(rdev);
2069 if (r) {
2070 dev_err(rdev->dev, "failed initializing UVD (%d).\n", r);
2071 return;
2072 }
2073}
2074
6c0b1204
JG		 2075static void cayman_vce_init(struct radeon_device *rdev)
2076{
2077 int r;
2078
2079 /* Only set for CHIP_ARUBA */
2080 if (!rdev->has_vce)
2081 return;
2082
2083 r = radeon_vce_init(rdev);
2084 if (r) {
2085 dev_err(rdev->dev, "failed VCE (%d) init.\n", r);
2086 /*
2087 * At this point rdev->vce.vcpu_bo is NULL which trickles down
2088 * to early fails cayman_vce_start() and thus nothing happens
2089 * there. So it is pointless to try to go through that code
2090 * hence why we disable vce here.
2091 */
2092 rdev->has_vce = 0;
2093 return;
2094 }
2095 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_obj = NULL;
2096 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE1_INDEX], 4096);
2097 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_obj = NULL;
2098 r600_ring_init(rdev, &rdev->ring[TN_RING_TYPE_VCE2_INDEX], 4096);
2099}
2100
2101static void cayman_vce_start(struct radeon_device *rdev)
2102{
2103 int r;
2104
2105 if (!rdev->has_vce)
2106 return;
2107
2108 r = radeon_vce_resume(rdev);
2109 if (r) {
2110 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
2111 goto error;
2112 }
2113 r = vce_v1_0_resume(rdev);
2114 if (r) {
2115 dev_err(rdev->dev, "failed VCE resume (%d).\n", r);
2116 goto error;
2117 }
2118 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE1_INDEX);
2119 if (r) {
2120 dev_err(rdev->dev, "failed initializing VCE1 fences (%d).\n", r);
2121 goto error;
2122 }
2123 r = radeon_fence_driver_start_ring(rdev, TN_RING_TYPE_VCE2_INDEX);
2124 if (r) {
2125 dev_err(rdev->dev, "failed initializing VCE2 fences (%d).\n", r);
2126 goto error;
2127 }
2128 return;
2129
2130error:
2131 rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size = 0;
2132 rdev->ring[TN_RING_TYPE_VCE2_INDEX].ring_size = 0;
2133}
2134
2135static void cayman_vce_resume(struct radeon_device *rdev)
2136{
2137 struct radeon_ring *ring;
2138 int r;
2139
2140 if (!rdev->has_vce || !rdev->ring[TN_RING_TYPE_VCE1_INDEX].ring_size)
2141 return;
2142
2143 ring = &rdev->ring[TN_RING_TYPE_VCE1_INDEX];
2144 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2145 if (r) {
2146 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
2147 return;
2148 }
2149 ring = &rdev->ring[TN_RING_TYPE_VCE2_INDEX];
2150 r = radeon_ring_init(rdev, ring, ring->ring_size, 0, 0x0);
2151 if (r) {
2152 dev_err(rdev->dev, "failed initializing VCE1 ring (%d).\n", r);
2153 return;
2154 }
2155 r = vce_v1_0_init(rdev);
2156 if (r) {
2157 dev_err(rdev->dev, "failed initializing VCE (%d).\n", r);
2158 return;
2159 }
2160}
2161
755d819e
AD		 2162static int cayman_startup(struct radeon_device *rdev)
2163{
e32eb50d 2164 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e
AD		 2165 int r;
2166
b07759bf
IH		 2167 /* enable pcie gen2 link */
2168 evergreen_pcie_gen2_enable(rdev);
f52382d7
AD		 2169 /* enable aspm */
2170 evergreen_program_aspm(rdev);
b07759bf 2171
e5903d39
AD		 2172 /* scratch needs to be initialized before MC */
2173 r = r600_vram_scratch_init(rdev);
2174 if (r)
2175 return r;
2176
6fab3feb
AD		 2177 evergreen_mc_program(rdev);
2178
6c7bccea 2179 if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
c420c745 2180 r = ni_mc_load_microcode(rdev);
755d819e 2181 if (r) {
c420c745 2182 DRM_ERROR("Failed to load MC firmware!\n");
755d819e
AD		 2183 return r;
2184 }
2185 }
755d819e 2186
755d819e
AD		 2187 r = cayman_pcie_gart_enable(rdev);
2188 if (r)
2189 return r;
2190 cayman_gpu_init(rdev);
2191
c420c745
AD		 2192 /* allocate rlc buffers */
2193 if (rdev->flags & RADEON_IS_IGP) {
2948f5e6 2194 rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
1fd11777
AD		 2195 rdev->rlc.reg_list_size =
2196 (u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
2948f5e6
AD		 2197 rdev->rlc.cs_data = cayman_cs_data;
2198 r = sumo_rlc_init(rdev);
c420c745
AD		 2199 if (r) {
2200 DRM_ERROR("Failed to init rlc BOs!\n");
2201 return r;
2202 }
2203 }
2204
755d819e
AD		 2205 /* allocate wb buffer */
2206 r = radeon_wb_init(rdev);
2207 if (r)
2208 return r;
2209
30eb77f4
JG		 2210 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
2211 if (r) {
2212 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2213 return r;
2214 }
2215
bd42210d 2216 cayman_uvd_start(rdev);
6c0b1204 2217 cayman_vce_start(rdev);
a918efab 2218
30eb77f4
JG		 2219 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
2220 if (r) {
2221 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2222 return r;
2223 }
2224
2225 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
2226 if (r) {
2227 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2228 return r;
2229 }
2230
f60cbd11
AD		 2231 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
2232 if (r) {
2233 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2234 return r;
2235 }
2236
2237 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
2238 if (r) {
2239 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2240 return r;
2241 }
2242
755d819e 2243 /* Enable IRQ */
e49f3959
AH		 2244 if (!rdev->irq.installed) {
2245 r = radeon_irq_kms_init(rdev);
2246 if (r)
2247 return r;
2248 }
2249
755d819e
AD		 2250 r = r600_irq_init(rdev);
2251 if (r) {
2252 DRM_ERROR("radeon: IH init failed (%d).\n", r);
2253 radeon_irq_kms_fini(rdev);
2254 return r;
2255 }
2256 evergreen_irq_set(rdev);
2257
e32eb50d 2258 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2e1e6dad 2259 RADEON_CP_PACKET2);
755d819e
AD		 2260 if (r)
2261 return r;
f60cbd11
AD		 2262
2263 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2264 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2e1e6dad 2265 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
f60cbd11
AD		 2266 if (r)
2267 return r;
2268
2269 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2270 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2e1e6dad 2271 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
f60cbd11
AD		 2272 if (r)
2273 return r;
2274
755d819e
AD		 2275 r = cayman_cp_load_microcode(rdev);
2276 if (r)
2277 return r;
2278 r = cayman_cp_resume(rdev);
2279 if (r)
2280 return r;
2281
f60cbd11
AD		 2282 r = cayman_dma_resume(rdev);
2283 if (r)
2284 return r;
2285
bd42210d 2286 cayman_uvd_resume(rdev);
6c0b1204 2287 cayman_vce_resume(rdev);
a918efab 2288
2898c348
CK		 2289 r = radeon_ib_pool_init(rdev);
2290 if (r) {
2291 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
b15ba512 2292 return r;
2898c348 2293 }
b15ba512 2294
c6105f24
CK		 2295 r = radeon_vm_manager_init(rdev);
2296 if (r) {
2297 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
721604a1 2298 return r;
c6105f24 2299 }
721604a1 2300
bfc1f97d
SG		 2301 r = radeon_audio_init(rdev);
2302 if (r)
2303 return r;
6b53a050 2304
755d819e
AD		 2305 return 0;
2306}
2307
2308int cayman_resume(struct radeon_device *rdev)
2309{
2310 int r;
2311
2312 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2313 * posting will perform necessary task to bring back GPU into good
2314 * shape.
2315 */
2316 /* post card */
2317 atom_asic_init(rdev->mode_info.atom_context);
2318
a2c96a21
AD		 2319 /* init golden registers */
2320 ni_init_golden_registers(rdev);
2321
bc6a6295
AD		 2322 if (rdev->pm.pm_method == PM_METHOD_DPM)
2323 radeon_pm_resume(rdev);
6c7bccea 2324
b15ba512 2325 rdev->accel_working = true;
755d819e
AD		 2326 r = cayman_startup(rdev);
2327 if (r) {
2328 DRM_ERROR("cayman startup failed on resume\n");
6b7746e8 2329 rdev->accel_working = false;
755d819e
AD		 2330 return r;
2331 }
755d819e 2332 return r;
755d819e
AD		 2333}
2334
2335int cayman_suspend(struct radeon_device *rdev)
2336{
6c7bccea 2337 radeon_pm_suspend(rdev);
7991d665 2338 radeon_audio_fini(rdev);
fa3daf9a 2339 radeon_vm_manager_fini(rdev);
755d819e 2340 cayman_cp_enable(rdev, false);
f60cbd11 2341 cayman_dma_stop(rdev);
bd42210d
JG		 2342 if (rdev->has_uvd) {
2343 uvd_v1_0_fini(rdev);
2344 radeon_uvd_suspend(rdev);
2345 }
755d819e
AD		 2346 evergreen_irq_suspend(rdev);
2347 radeon_wb_disable(rdev);
2348 cayman_pcie_gart_disable(rdev);
755d819e
AD		 2349 return 0;
2350}
2351
2352/* Plan is to move initialization in that function and use
2353 * helper function so that radeon_device_init pretty much
2354 * do nothing more than calling asic specific function. This
2355 * should also allow to remove a bunch of callback function
2356 * like vram_info.
2357 */
2358int cayman_init(struct radeon_device *rdev)
2359{
e32eb50d 2360 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e
AD		 2361 int r;
2362
755d819e
AD		 2363 /* Read BIOS */
2364 if (!radeon_get_bios(rdev)) {
2365 if (ASIC_IS_AVIVO(rdev))
2366 return -EINVAL;
2367 }
2368 /* Must be an ATOMBIOS */
2369 if (!rdev->is_atom_bios) {
2370 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
2371 return -EINVAL;
2372 }
2373 r = radeon_atombios_init(rdev);
2374 if (r)
2375 return r;
2376
2377 /* Post card if necessary */
2378 if (!radeon_card_posted(rdev)) {
2379 if (!rdev->bios) {
2380 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2381 return -EINVAL;
2382 }
2383 DRM_INFO("GPU not posted. posting now...\n");
2384 atom_asic_init(rdev->mode_info.atom_context);
2385 }
a2c96a21
AD		 2386 /* init golden registers */
2387 ni_init_golden_registers(rdev);
755d819e
AD		 2388 /* Initialize scratch registers */
2389 r600_scratch_init(rdev);
2390 /* Initialize surface registers */
2391 radeon_surface_init(rdev);
2392 /* Initialize clocks */
2393 radeon_get_clock_info(rdev->ddev);
2394 /* Fence driver */
30eb77f4 2395 r = radeon_fence_driver_init(rdev);
755d819e
AD		 2396 if (r)
2397 return r;
2398 /* initialize memory controller */
2399 r = evergreen_mc_init(rdev);
2400 if (r)
2401 return r;
2402 /* Memory manager */
2403 r = radeon_bo_init(rdev);
2404 if (r)
2405 return r;
2406
01ac8794
AD		 2407 if (rdev->flags & RADEON_IS_IGP) {
2408 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2409 r = ni_init_microcode(rdev);
2410 if (r) {
2411 DRM_ERROR("Failed to load firmware!\n");
2412 return r;
2413 }
2414 }
2415 } else {
2416 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
2417 r = ni_init_microcode(rdev);
2418 if (r) {
2419 DRM_ERROR("Failed to load firmware!\n");
2420 return r;
2421 }
2422 }
2423 }
2424
6c7bccea
AD		 2425 /* Initialize power management */
2426 radeon_pm_init(rdev);
2427
e32eb50d
CK		 2428 ring->ring_obj = NULL;
2429 r600_ring_init(rdev, ring, 1024 * 1024);
755d819e 2430
f60cbd11
AD		 2431 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2432 ring->ring_obj = NULL;
2433 r600_ring_init(rdev, ring, 64 * 1024);
2434
2435 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2436 ring->ring_obj = NULL;
2437 r600_ring_init(rdev, ring, 64 * 1024);
2438
bd42210d 2439 cayman_uvd_init(rdev);
6c0b1204 2440 cayman_vce_init(rdev);
a918efab 2441
755d819e
AD		 2442 rdev->ih.ring_obj = NULL;
2443 r600_ih_ring_init(rdev, 64 * 1024);
2444
2445 r = r600_pcie_gart_init(rdev);
2446 if (r)
2447 return r;
2448
2449 rdev->accel_working = true;
2450 r = cayman_startup(rdev);
2451 if (r) {
2452 dev_err(rdev->dev, "disabling GPU acceleration\n");
2453 cayman_cp_fini(rdev);
f60cbd11 2454 cayman_dma_fini(rdev);
755d819e 2455 r600_irq_fini(rdev);
c420c745 2456 if (rdev->flags & RADEON_IS_IGP)
2948f5e6 2457 sumo_rlc_fini(rdev);
755d819e 2458 radeon_wb_fini(rdev);
2898c348 2459 radeon_ib_pool_fini(rdev);
721604a1 2460 radeon_vm_manager_fini(rdev);
755d819e
AD		 2461 radeon_irq_kms_fini(rdev);
2462 cayman_pcie_gart_fini(rdev);
2463 rdev->accel_working = false;
2464 }
755d819e
AD		 2465
2466 /* Don't start up if the MC ucode is missing.
2467 * The default clocks and voltages before the MC ucode
2468 * is loaded are not suffient for advanced operations.
c420c745
AD		 2469 *
2470 * We can skip this check for TN, because there is no MC
2471 * ucode.
755d819e 2472 */
c420c745 2473 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
755d819e
AD		 2474 DRM_ERROR("radeon: MC ucode required for NI+.\n");
2475 return -EINVAL;
2476 }
2477
2478 return 0;
2479}
2480
2481void cayman_fini(struct radeon_device *rdev)
2482{
6c7bccea 2483 radeon_pm_fini(rdev);
755d819e 2484 cayman_cp_fini(rdev);
f60cbd11 2485 cayman_dma_fini(rdev);
755d819e 2486 r600_irq_fini(rdev);
c420c745 2487 if (rdev->flags & RADEON_IS_IGP)
2948f5e6 2488 sumo_rlc_fini(rdev);
755d819e 2489 radeon_wb_fini(rdev);
721604a1 2490 radeon_vm_manager_fini(rdev);
2898c348 2491 radeon_ib_pool_fini(rdev);
755d819e 2492 radeon_irq_kms_fini(rdev);
e409b128 2493 uvd_v1_0_fini(rdev);
f2ba57b5 2494 radeon_uvd_fini(rdev);
6c0b1204 2495 if (rdev->has_vce)
355c8228 2496 radeon_vce_fini(rdev);
755d819e 2497 cayman_pcie_gart_fini(rdev);
16cdf04d 2498 r600_vram_scratch_fini(rdev);
755d819e
AD		 2499 radeon_gem_fini(rdev);
2500 radeon_fence_driver_fini(rdev);
2501 radeon_bo_fini(rdev);
2502 radeon_atombios_fini(rdev);
2503 kfree(rdev->bios);
2504 rdev->bios = NULL;
2505}
2506
721604a1
JG		 2507/*
2508 * vm
2509 */
2510int cayman_vm_init(struct radeon_device *rdev)
2511{
2512 /* number of VMs */
2513 rdev->vm_manager.nvm = 8;
2514 /* base offset of vram pages */
e71270fd
AD		 2515 if (rdev->flags & RADEON_IS_IGP) {
2516 u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
2517 tmp <<= 22;
2518 rdev->vm_manager.vram_base_offset = tmp;
2519 } else
2520 rdev->vm_manager.vram_base_offset = 0;
721604a1
JG		 2521 return 0;
2522}
2523
2524void cayman_vm_fini(struct radeon_device *rdev)
2525{
2526}
2527
54e2e49c
AD		 2528/**
2529 * cayman_vm_decode_fault - print human readable fault info
2530 *
2531 * @rdev: radeon_device pointer
2532 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
2533 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
2534 *
2535 * Print human readable fault information (cayman/TN).
2536 */
2537void cayman_vm_decode_fault(struct radeon_device *rdev,
2538 u32 status, u32 addr)
2539{
2540 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
2541 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
2542 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
2543 char *block;
2544
2545 switch (mc_id) {
2546 case 32:
2547 case 16:
2548 case 96:
2549 case 80:
2550 case 160:
2551 case 144:
2552 case 224:
2553 case 208:
2554 block = "CB";
2555 break;
2556 case 33:
2557 case 17:
2558 case 97:
2559 case 81:
2560 case 161:
2561 case 145:
2562 case 225:
2563 case 209:
2564 block = "CB_FMASK";
2565 break;
2566 case 34:
2567 case 18:
2568 case 98:
2569 case 82:
2570 case 162:
2571 case 146:
2572 case 226:
2573 case 210:
2574 block = "CB_CMASK";
2575 break;
2576 case 35:
2577 case 19:
2578 case 99:
2579 case 83:
2580 case 163:
2581 case 147:
2582 case 227:
2583 case 211:
2584 block = "CB_IMMED";
2585 break;
2586 case 36:
2587 case 20:
2588 case 100:
2589 case 84:
2590 case 164:
2591 case 148:
2592 case 228:
2593 case 212:
2594 block = "DB";
2595 break;
2596 case 37:
2597 case 21:
2598 case 101:
2599 case 85:
2600 case 165:
2601 case 149:
2602 case 229:
2603 case 213:
2604 block = "DB_HTILE";
2605 break;
2606 case 38:
2607 case 22:
2608 case 102:
2609 case 86:
2610 case 166:
2611 case 150:
2612 case 230:
2613 case 214:
2614 block = "SX";
2615 break;
2616 case 39:
2617 case 23:
2618 case 103:
2619 case 87:
2620 case 167:
2621 case 151:
2622 case 231:
2623 case 215:
2624 block = "DB_STEN";
2625 break;
2626 case 40:
2627 case 24:
2628 case 104:
2629 case 88:
2630 case 232:
2631 case 216:
2632 case 168:
2633 case 152:
2634 block = "TC_TFETCH";
2635 break;
2636 case 41:
2637 case 25:
2638 case 105:
2639 case 89:
2640 case 233:
2641 case 217:
2642 case 169:
2643 case 153:
2644 block = "TC_VFETCH";
2645 break;
2646 case 42:
2647 case 26:
2648 case 106:
2649 case 90:
2650 case 234:
2651 case 218:
2652 case 170:
2653 case 154:
2654 block = "VC";
2655 break;
2656 case 112:
2657 block = "CP";
2658 break;
2659 case 113:
2660 case 114:
2661 block = "SH";
2662 break;
2663 case 115:
2664 block = "VGT";
2665 break;
2666 case 178:
2667 block = "IH";
2668 break;
2669 case 51:
2670 block = "RLC";
2671 break;
2672 case 55:
2673 block = "DMA";
2674 break;
2675 case 56:
2676 block = "HDP";
2677 break;
2678 default:
2679 block = "unknown";
2680 break;
2681 }
2682
2683 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
2684 protections, vmid, addr,
2685 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
2686 block, mc_id);
2687}
2688
7a083293
AD		 2689/**
2690 * cayman_vm_flush - vm flush using the CP
2691 *
2692 * @rdev: radeon_device pointer
2693 *
2694 * Update the page table base and flush the VM TLB
2695 * using the CP (cayman-si).
2696 */
faffaf62
CK		 2697void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
2698 unsigned vm_id, uint64_t pd_addr)
721604a1 2699{
faffaf62
CK		 2700 radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2), 0));
2701 radeon_ring_write(ring, pd_addr >> 12);
ee60e29f 2702
9b40e5d8
CK		 2703 /* flush hdp cache */
2704 radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
2705 radeon_ring_write(ring, 0x1);
2706
2707 /* bits 0-7 are the VM contexts0-7 */
2708 radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
faffaf62 2709 radeon_ring_write(ring, 1 << vm_id);
58f8cf56 2710
cbfc35b9
AD		 2711 /* wait for the invalidate to complete */
2712 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2713 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
2714 WAIT_REG_MEM_ENGINE(0))); /* me */
2715 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
2716 radeon_ring_write(ring, 0);
2717 radeon_ring_write(ring, 0); /* ref */
2718 radeon_ring_write(ring, 0); /* mask */
2719 radeon_ring_write(ring, 0x20); /* poll interval */
2720
58f8cf56
CK		 2721 /* sync PFP to ME, otherwise we might get invalid PFP reads */
2722 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2723 radeon_ring_write(ring, 0x0);
721604a1 2724}
0fda42ac
AD		 2725
2726int tn_set_vce_clocks(struct radeon_device *rdev, u32 evclk, u32 ecclk)
2727{
2728 struct atom_clock_dividers dividers;
2729 int r, i;
2730
3cf8bb1a 2731 r = radeon_atom_get_clock_dividers(rdev, COMPUTE_ENGINE_PLL_PARAM,
0fda42ac
AD		 2732 ecclk, false, &dividers);
2733 if (r)
2734 return r;
2735
2736 for (i = 0; i < 100; i++) {
2737 if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
2738 break;
2739 mdelay(10);
2740 }
2741 if (i == 100)
2742 return -ETIMEDOUT;
2743
2744 WREG32_P(CG_ECLK_CNTL, dividers.post_div, ~(ECLK_DIR_CNTL_EN|ECLK_DIVIDER_MASK));
2745
2746 for (i = 0; i < 100; i++) {
2747 if (RREG32(CG_ECLK_STATUS) & ECLK_STATUS)
2748 break;
2749 mdelay(10);
2750 }
2751 if (i == 100)
2752 return -ETIMEDOUT;
2753
2754 return 0;
2755}
ubuntu-zesty-kernel mirror