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radeon/audio: consolidate audio_init() functions
[linux-2.6-block.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
1fd11777 39static const u32 tn_rlc_save_restore_register_list[] =
2948f5e6
AD		 40{
41 0x98fc,
42 0x98f0,
43 0x9834,
44 0x9838,
45 0x9870,
46 0x9874,
47 0x8a14,
48 0x8b24,
49 0x8bcc,
50 0x8b10,
51 0x8c30,
52 0x8d00,
53 0x8d04,
54 0x8c00,
55 0x8c04,
56 0x8c10,
57 0x8c14,
58 0x8d8c,
59 0x8cf0,
60 0x8e38,
61 0x9508,
62 0x9688,
63 0x9608,
64 0x960c,
65 0x9610,
66 0x9614,
67 0x88c4,
68 0x8978,
69 0x88d4,
70 0x900c,
71 0x9100,
72 0x913c,
73 0x90e8,
74 0x9354,
75 0xa008,
76 0x98f8,
77 0x9148,
78 0x914c,
79 0x3f94,
80 0x98f4,
81 0x9b7c,
82 0x3f8c,
83 0x8950,
84 0x8954,
85 0x8a18,
86 0x8b28,
87 0x9144,
88 0x3f90,
89 0x915c,
90 0x9160,
91 0x9178,
92 0x917c,
93 0x9180,
94 0x918c,
95 0x9190,
96 0x9194,
97 0x9198,
98 0x919c,
99 0x91a8,
100 0x91ac,
101 0x91b0,
102 0x91b4,
103 0x91b8,
104 0x91c4,
105 0x91c8,
106 0x91cc,
107 0x91d0,
108 0x91d4,
109 0x91e0,
110 0x91e4,
111 0x91ec,
112 0x91f0,
113 0x91f4,
114 0x9200,
115 0x9204,
116 0x929c,
117 0x8030,
118 0x9150,
119 0x9a60,
120 0x920c,
121 0x9210,
122 0x9228,
123 0x922c,
124 0x9244,
125 0x9248,
126 0x91e8,
127 0x9294,
128 0x9208,
129 0x9224,
130 0x9240,
131 0x9220,
132 0x923c,
133 0x9258,
134 0x9744,
135 0xa200,
136 0xa204,
137 0xa208,
138 0xa20c,
139 0x8d58,
140 0x9030,
141 0x9034,
142 0x9038,
143 0x903c,
144 0x9040,
145 0x9654,
146 0x897c,
147 0xa210,
148 0xa214,
149 0x9868,
150 0xa02c,
151 0x9664,
152 0x9698,
153 0x949c,
154 0x8e10,
155 0x8e18,
156 0x8c50,
157 0x8c58,
158 0x8c60,
159 0x8c68,
160 0x89b4,
161 0x9830,
162 0x802c,
163};
0af62b01 164
168757ea 165extern bool evergreen_is_display_hung(struct radeon_device *rdev);
187e3593 166extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
b9952a8a
AD		 167extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
168extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
169extern int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
755d819e
AD		 170extern void evergreen_mc_program(struct radeon_device *rdev);
171extern void evergreen_irq_suspend(struct radeon_device *rdev);
172extern int evergreen_mc_init(struct radeon_device *rdev);
d054ac16 173extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
b07759bf 174extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
f52382d7 175extern void evergreen_program_aspm(struct radeon_device *rdev);
2948f5e6
AD		 176extern void sumo_rlc_fini(struct radeon_device *rdev);
177extern int sumo_rlc_init(struct radeon_device *rdev);
b5470b03 178extern void evergreen_gpu_pci_config_reset(struct radeon_device *rdev);
b9952a8a 179
0af62b01
AD		 180/* Firmware Names */
181MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
182MODULE_FIRMWARE("radeon/BARTS_me.bin");
183MODULE_FIRMWARE("radeon/BARTS_mc.bin");
6596afd4 184MODULE_FIRMWARE("radeon/BARTS_smc.bin");
0af62b01
AD		 185MODULE_FIRMWARE("radeon/BTC_rlc.bin");
186MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
187MODULE_FIRMWARE("radeon/TURKS_me.bin");
188MODULE_FIRMWARE("radeon/TURKS_mc.bin");
6596afd4 189MODULE_FIRMWARE("radeon/TURKS_smc.bin");
0af62b01
AD		 190MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
191MODULE_FIRMWARE("radeon/CAICOS_me.bin");
192MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
6596afd4 193MODULE_FIRMWARE("radeon/CAICOS_smc.bin");
9b8253ce
AD		 194MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
195MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
196MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
197MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
69e0b57a 198MODULE_FIRMWARE("radeon/CAYMAN_smc.bin");
c420c745
AD		 199MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");
200MODULE_FIRMWARE("radeon/ARUBA_me.bin");
201MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");
0af62b01 202
a2c96a21
AD		 203
204static const u32 cayman_golden_registers2[] =
205{
206 0x3e5c, 0xffffffff, 0x00000000,
207 0x3e48, 0xffffffff, 0x00000000,
208 0x3e4c, 0xffffffff, 0x00000000,
209 0x3e64, 0xffffffff, 0x00000000,
210 0x3e50, 0xffffffff, 0x00000000,
211 0x3e60, 0xffffffff, 0x00000000
212};
213
214static const u32 cayman_golden_registers[] =
215{
216 0x5eb4, 0xffffffff, 0x00000002,
217 0x5e78, 0x8f311ff1, 0x001000f0,
218 0x3f90, 0xffff0000, 0xff000000,
219 0x9148, 0xffff0000, 0xff000000,
220 0x3f94, 0xffff0000, 0xff000000,
221 0x914c, 0xffff0000, 0xff000000,
222 0xc78, 0x00000080, 0x00000080,
223 0xbd4, 0x70073777, 0x00011003,
224 0xd02c, 0xbfffff1f, 0x08421000,
225 0xd0b8, 0x73773777, 0x02011003,
226 0x5bc0, 0x00200000, 0x50100000,
227 0x98f8, 0x33773777, 0x02011003,
228 0x98fc, 0xffffffff, 0x76541032,
229 0x7030, 0x31000311, 0x00000011,
230 0x2f48, 0x33773777, 0x42010001,
231 0x6b28, 0x00000010, 0x00000012,
232 0x7728, 0x00000010, 0x00000012,
233 0x10328, 0x00000010, 0x00000012,
234 0x10f28, 0x00000010, 0x00000012,
235 0x11b28, 0x00000010, 0x00000012,
236 0x12728, 0x00000010, 0x00000012,
237 0x240c, 0x000007ff, 0x00000000,
238 0x8a14, 0xf000001f, 0x00000007,
239 0x8b24, 0x3fff3fff, 0x00ff0fff,
240 0x8b10, 0x0000ff0f, 0x00000000,
241 0x28a4c, 0x07ffffff, 0x06000000,
242 0x10c, 0x00000001, 0x00010003,
243 0xa02c, 0xffffffff, 0x0000009b,
244 0x913c, 0x0000010f, 0x01000100,
245 0x8c04, 0xf8ff00ff, 0x40600060,
246 0x28350, 0x00000f01, 0x00000000,
247 0x9508, 0x3700001f, 0x00000002,
248 0x960c, 0xffffffff, 0x54763210,
249 0x88c4, 0x001f3ae3, 0x00000082,
250 0x88d0, 0xffffffff, 0x0f40df40,
251 0x88d4, 0x0000001f, 0x00000010,
252 0x8974, 0xffffffff, 0x00000000
253};
254
255static const u32 dvst_golden_registers2[] =
256{
257 0x8f8, 0xffffffff, 0,
258 0x8fc, 0x00380000, 0,
259 0x8f8, 0xffffffff, 1,
260 0x8fc, 0x0e000000, 0
261};
262
263static const u32 dvst_golden_registers[] =
264{
265 0x690, 0x3fff3fff, 0x20c00033,
266 0x918c, 0x0fff0fff, 0x00010006,
267 0x91a8, 0x0fff0fff, 0x00010006,
268 0x9150, 0xffffdfff, 0x6e944040,
269 0x917c, 0x0fff0fff, 0x00030002,
270 0x9198, 0x0fff0fff, 0x00030002,
271 0x915c, 0x0fff0fff, 0x00010000,
272 0x3f90, 0xffff0001, 0xff000000,
273 0x9178, 0x0fff0fff, 0x00070000,
274 0x9194, 0x0fff0fff, 0x00070000,
275 0x9148, 0xffff0001, 0xff000000,
276 0x9190, 0x0fff0fff, 0x00090008,
277 0x91ac, 0x0fff0fff, 0x00090008,
278 0x3f94, 0xffff0000, 0xff000000,
279 0x914c, 0xffff0000, 0xff000000,
280 0x929c, 0x00000fff, 0x00000001,
281 0x55e4, 0xff607fff, 0xfc000100,
282 0x8a18, 0xff000fff, 0x00000100,
283 0x8b28, 0xff000fff, 0x00000100,
284 0x9144, 0xfffc0fff, 0x00000100,
285 0x6ed8, 0x00010101, 0x00010000,
286 0x9830, 0xffffffff, 0x00000000,
287 0x9834, 0xf00fffff, 0x00000400,
288 0x9838, 0xfffffffe, 0x00000000,
289 0xd0c0, 0xff000fff, 0x00000100,
290 0xd02c, 0xbfffff1f, 0x08421000,
291 0xd0b8, 0x73773777, 0x12010001,
292 0x5bb0, 0x000000f0, 0x00000070,
293 0x98f8, 0x73773777, 0x12010001,
294 0x98fc, 0xffffffff, 0x00000010,
295 0x9b7c, 0x00ff0000, 0x00fc0000,
296 0x8030, 0x00001f0f, 0x0000100a,
297 0x2f48, 0x73773777, 0x12010001,
298 0x2408, 0x00030000, 0x000c007f,
299 0x8a14, 0xf000003f, 0x00000007,
300 0x8b24, 0x3fff3fff, 0x00ff0fff,
301 0x8b10, 0x0000ff0f, 0x00000000,
302 0x28a4c, 0x07ffffff, 0x06000000,
303 0x4d8, 0x00000fff, 0x00000100,
304 0xa008, 0xffffffff, 0x00010000,
305 0x913c, 0xffff03ff, 0x01000100,
306 0x8c00, 0x000000ff, 0x00000003,
307 0x8c04, 0xf8ff00ff, 0x40600060,
308 0x8cf0, 0x1fff1fff, 0x08e00410,
309 0x28350, 0x00000f01, 0x00000000,
310 0x9508, 0xf700071f, 0x00000002,
311 0x960c, 0xffffffff, 0x54763210,
312 0x20ef8, 0x01ff01ff, 0x00000002,
313 0x20e98, 0xfffffbff, 0x00200000,
314 0x2015c, 0xffffffff, 0x00000f40,
315 0x88c4, 0x001f3ae3, 0x00000082,
316 0x8978, 0x3fffffff, 0x04050140,
317 0x88d4, 0x0000001f, 0x00000010,
318 0x8974, 0xffffffff, 0x00000000
319};
320
321static const u32 scrapper_golden_registers[] =
322{
323 0x690, 0x3fff3fff, 0x20c00033,
324 0x918c, 0x0fff0fff, 0x00010006,
325 0x918c, 0x0fff0fff, 0x00010006,
326 0x91a8, 0x0fff0fff, 0x00010006,
327 0x91a8, 0x0fff0fff, 0x00010006,
328 0x9150, 0xffffdfff, 0x6e944040,
329 0x9150, 0xffffdfff, 0x6e944040,
330 0x917c, 0x0fff0fff, 0x00030002,
331 0x917c, 0x0fff0fff, 0x00030002,
332 0x9198, 0x0fff0fff, 0x00030002,
333 0x9198, 0x0fff0fff, 0x00030002,
334 0x915c, 0x0fff0fff, 0x00010000,
335 0x915c, 0x0fff0fff, 0x00010000,
336 0x3f90, 0xffff0001, 0xff000000,
337 0x3f90, 0xffff0001, 0xff000000,
338 0x9178, 0x0fff0fff, 0x00070000,
339 0x9178, 0x0fff0fff, 0x00070000,
340 0x9194, 0x0fff0fff, 0x00070000,
341 0x9194, 0x0fff0fff, 0x00070000,
342 0x9148, 0xffff0001, 0xff000000,
343 0x9148, 0xffff0001, 0xff000000,
344 0x9190, 0x0fff0fff, 0x00090008,
345 0x9190, 0x0fff0fff, 0x00090008,
346 0x91ac, 0x0fff0fff, 0x00090008,
347 0x91ac, 0x0fff0fff, 0x00090008,
348 0x3f94, 0xffff0000, 0xff000000,
349 0x3f94, 0xffff0000, 0xff000000,
350 0x914c, 0xffff0000, 0xff000000,
351 0x914c, 0xffff0000, 0xff000000,
352 0x929c, 0x00000fff, 0x00000001,
353 0x929c, 0x00000fff, 0x00000001,
354 0x55e4, 0xff607fff, 0xfc000100,
355 0x8a18, 0xff000fff, 0x00000100,
356 0x8a18, 0xff000fff, 0x00000100,
357 0x8b28, 0xff000fff, 0x00000100,
358 0x8b28, 0xff000fff, 0x00000100,
359 0x9144, 0xfffc0fff, 0x00000100,
360 0x9144, 0xfffc0fff, 0x00000100,
361 0x6ed8, 0x00010101, 0x00010000,
362 0x9830, 0xffffffff, 0x00000000,
363 0x9830, 0xffffffff, 0x00000000,
364 0x9834, 0xf00fffff, 0x00000400,
365 0x9834, 0xf00fffff, 0x00000400,
366 0x9838, 0xfffffffe, 0x00000000,
367 0x9838, 0xfffffffe, 0x00000000,
368 0xd0c0, 0xff000fff, 0x00000100,
369 0xd02c, 0xbfffff1f, 0x08421000,
370 0xd02c, 0xbfffff1f, 0x08421000,
371 0xd0b8, 0x73773777, 0x12010001,
372 0xd0b8, 0x73773777, 0x12010001,
373 0x5bb0, 0x000000f0, 0x00000070,
374 0x98f8, 0x73773777, 0x12010001,
375 0x98f8, 0x73773777, 0x12010001,
376 0x98fc, 0xffffffff, 0x00000010,
377 0x98fc, 0xffffffff, 0x00000010,
378 0x9b7c, 0x00ff0000, 0x00fc0000,
379 0x9b7c, 0x00ff0000, 0x00fc0000,
380 0x8030, 0x00001f0f, 0x0000100a,
381 0x8030, 0x00001f0f, 0x0000100a,
382 0x2f48, 0x73773777, 0x12010001,
383 0x2f48, 0x73773777, 0x12010001,
384 0x2408, 0x00030000, 0x000c007f,
385 0x8a14, 0xf000003f, 0x00000007,
386 0x8a14, 0xf000003f, 0x00000007,
387 0x8b24, 0x3fff3fff, 0x00ff0fff,
388 0x8b24, 0x3fff3fff, 0x00ff0fff,
389 0x8b10, 0x0000ff0f, 0x00000000,
390 0x8b10, 0x0000ff0f, 0x00000000,
391 0x28a4c, 0x07ffffff, 0x06000000,
392 0x28a4c, 0x07ffffff, 0x06000000,
393 0x4d8, 0x00000fff, 0x00000100,
394 0x4d8, 0x00000fff, 0x00000100,
395 0xa008, 0xffffffff, 0x00010000,
396 0xa008, 0xffffffff, 0x00010000,
397 0x913c, 0xffff03ff, 0x01000100,
398 0x913c, 0xffff03ff, 0x01000100,
399 0x90e8, 0x001fffff, 0x010400c0,
400 0x8c00, 0x000000ff, 0x00000003,
401 0x8c00, 0x000000ff, 0x00000003,
402 0x8c04, 0xf8ff00ff, 0x40600060,
403 0x8c04, 0xf8ff00ff, 0x40600060,
404 0x8c30, 0x0000000f, 0x00040005,
405 0x8cf0, 0x1fff1fff, 0x08e00410,
406 0x8cf0, 0x1fff1fff, 0x08e00410,
407 0x900c, 0x00ffffff, 0x0017071f,
408 0x28350, 0x00000f01, 0x00000000,
409 0x28350, 0x00000f01, 0x00000000,
410 0x9508, 0xf700071f, 0x00000002,
411 0x9508, 0xf700071f, 0x00000002,
412 0x9688, 0x00300000, 0x0017000f,
413 0x960c, 0xffffffff, 0x54763210,
414 0x960c, 0xffffffff, 0x54763210,
415 0x20ef8, 0x01ff01ff, 0x00000002,
416 0x20e98, 0xfffffbff, 0x00200000,
417 0x2015c, 0xffffffff, 0x00000f40,
418 0x88c4, 0x001f3ae3, 0x00000082,
419 0x88c4, 0x001f3ae3, 0x00000082,
420 0x8978, 0x3fffffff, 0x04050140,
421 0x8978, 0x3fffffff, 0x04050140,
422 0x88d4, 0x0000001f, 0x00000010,
423 0x88d4, 0x0000001f, 0x00000010,
424 0x8974, 0xffffffff, 0x00000000,
425 0x8974, 0xffffffff, 0x00000000
426};
427
428static void ni_init_golden_registers(struct radeon_device *rdev)
429{
430 switch (rdev->family) {
431 case CHIP_CAYMAN:
432 radeon_program_register_sequence(rdev,
433 cayman_golden_registers,
434 (const u32)ARRAY_SIZE(cayman_golden_registers));
435 radeon_program_register_sequence(rdev,
436 cayman_golden_registers2,
437 (const u32)ARRAY_SIZE(cayman_golden_registers2));
438 break;
439 case CHIP_ARUBA:
440 if ((rdev->pdev->device == 0x9900) ||
441 (rdev->pdev->device == 0x9901) ||
442 (rdev->pdev->device == 0x9903) ||
443 (rdev->pdev->device == 0x9904) ||
444 (rdev->pdev->device == 0x9905) ||
445 (rdev->pdev->device == 0x9906) ||
446 (rdev->pdev->device == 0x9907) ||
447 (rdev->pdev->device == 0x9908) ||
448 (rdev->pdev->device == 0x9909) ||
449 (rdev->pdev->device == 0x990A) ||
450 (rdev->pdev->device == 0x990B) ||
451 (rdev->pdev->device == 0x990C) ||
452 (rdev->pdev->device == 0x990D) ||
453 (rdev->pdev->device == 0x990E) ||
454 (rdev->pdev->device == 0x990F) ||
455 (rdev->pdev->device == 0x9910) ||
456 (rdev->pdev->device == 0x9913) ||
457 (rdev->pdev->device == 0x9917) ||
458 (rdev->pdev->device == 0x9918)) {
459 radeon_program_register_sequence(rdev,
460 dvst_golden_registers,
461 (const u32)ARRAY_SIZE(dvst_golden_registers));
462 radeon_program_register_sequence(rdev,
463 dvst_golden_registers2,
464 (const u32)ARRAY_SIZE(dvst_golden_registers2));
465 } else {
466 radeon_program_register_sequence(rdev,
467 scrapper_golden_registers,
468 (const u32)ARRAY_SIZE(scrapper_golden_registers));
469 radeon_program_register_sequence(rdev,
470 dvst_golden_registers2,
471 (const u32)ARRAY_SIZE(dvst_golden_registers2));
472 }
473 break;
474 default:
475 break;
476 }
477}
478
0af62b01
AD		 479#define BTC_IO_MC_REGS_SIZE 29
480
481static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
482 {0x00000077, 0xff010100},
483 {0x00000078, 0x00000000},
484 {0x00000079, 0x00001434},
485 {0x0000007a, 0xcc08ec08},
486 {0x0000007b, 0x00040000},
487 {0x0000007c, 0x000080c0},
488 {0x0000007d, 0x09000000},
489 {0x0000007e, 0x00210404},
490 {0x00000081, 0x08a8e800},
491 {0x00000082, 0x00030444},
492 {0x00000083, 0x00000000},
493 {0x00000085, 0x00000001},
494 {0x00000086, 0x00000002},
495 {0x00000087, 0x48490000},
496 {0x00000088, 0x20244647},
497 {0x00000089, 0x00000005},
498 {0x0000008b, 0x66030000},
499 {0x0000008c, 0x00006603},
500 {0x0000008d, 0x00000100},
501 {0x0000008f, 0x00001c0a},
502 {0x00000090, 0xff000001},
503 {0x00000094, 0x00101101},
504 {0x00000095, 0x00000fff},
505 {0x00000096, 0x00116fff},
506 {0x00000097, 0x60010000},
507 {0x00000098, 0x10010000},
508 {0x00000099, 0x00006000},
509 {0x0000009a, 0x00001000},
510 {0x0000009f, 0x00946a00}
511};
512
513static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
514 {0x00000077, 0xff010100},
515 {0x00000078, 0x00000000},
516 {0x00000079, 0x00001434},
517 {0x0000007a, 0xcc08ec08},
518 {0x0000007b, 0x00040000},
519 {0x0000007c, 0x000080c0},
520 {0x0000007d, 0x09000000},
521 {0x0000007e, 0x00210404},
522 {0x00000081, 0x08a8e800},
523 {0x00000082, 0x00030444},
524 {0x00000083, 0x00000000},
525 {0x00000085, 0x00000001},
526 {0x00000086, 0x00000002},
527 {0x00000087, 0x48490000},
528 {0x00000088, 0x20244647},
529 {0x00000089, 0x00000005},
530 {0x0000008b, 0x66030000},
531 {0x0000008c, 0x00006603},
532 {0x0000008d, 0x00000100},
533 {0x0000008f, 0x00001c0a},
534 {0x00000090, 0xff000001},
535 {0x00000094, 0x00101101},
536 {0x00000095, 0x00000fff},
537 {0x00000096, 0x00116fff},
538 {0x00000097, 0x60010000},
539 {0x00000098, 0x10010000},
540 {0x00000099, 0x00006000},
541 {0x0000009a, 0x00001000},
542 {0x0000009f, 0x00936a00}
543};
544
545static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
546 {0x00000077, 0xff010100},
547 {0x00000078, 0x00000000},
548 {0x00000079, 0x00001434},
549 {0x0000007a, 0xcc08ec08},
550 {0x0000007b, 0x00040000},
551 {0x0000007c, 0x000080c0},
552 {0x0000007d, 0x09000000},
553 {0x0000007e, 0x00210404},
554 {0x00000081, 0x08a8e800},
555 {0x00000082, 0x00030444},
556 {0x00000083, 0x00000000},
557 {0x00000085, 0x00000001},
558 {0x00000086, 0x00000002},
559 {0x00000087, 0x48490000},
560 {0x00000088, 0x20244647},
561 {0x00000089, 0x00000005},
562 {0x0000008b, 0x66030000},
563 {0x0000008c, 0x00006603},
564 {0x0000008d, 0x00000100},
565 {0x0000008f, 0x00001c0a},
566 {0x00000090, 0xff000001},
567 {0x00000094, 0x00101101},
568 {0x00000095, 0x00000fff},
569 {0x00000096, 0x00116fff},
570 {0x00000097, 0x60010000},
571 {0x00000098, 0x10010000},
572 {0x00000099, 0x00006000},
573 {0x0000009a, 0x00001000},
574 {0x0000009f, 0x00916a00}
575};
576
9b8253ce
AD		 577static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
578 {0x00000077, 0xff010100},
579 {0x00000078, 0x00000000},
580 {0x00000079, 0x00001434},
581 {0x0000007a, 0xcc08ec08},
582 {0x0000007b, 0x00040000},
583 {0x0000007c, 0x000080c0},
584 {0x0000007d, 0x09000000},
585 {0x0000007e, 0x00210404},
586 {0x00000081, 0x08a8e800},
587 {0x00000082, 0x00030444},
588 {0x00000083, 0x00000000},
589 {0x00000085, 0x00000001},
590 {0x00000086, 0x00000002},
591 {0x00000087, 0x48490000},
592 {0x00000088, 0x20244647},
593 {0x00000089, 0x00000005},
594 {0x0000008b, 0x66030000},
595 {0x0000008c, 0x00006603},
596 {0x0000008d, 0x00000100},
597 {0x0000008f, 0x00001c0a},
598 {0x00000090, 0xff000001},
599 {0x00000094, 0x00101101},
600 {0x00000095, 0x00000fff},
601 {0x00000096, 0x00116fff},
602 {0x00000097, 0x60010000},
603 {0x00000098, 0x10010000},
604 {0x00000099, 0x00006000},
605 {0x0000009a, 0x00001000},
606 {0x0000009f, 0x00976b00}
607};
608
755d819e 609int ni_mc_load_microcode(struct radeon_device *rdev)
0af62b01
AD		 610{
611 const __be32 *fw_data;
612 u32 mem_type, running, blackout = 0;
613 u32 *io_mc_regs;
9b8253ce 614 int i, ucode_size, regs_size;
0af62b01
AD		 615
616 if (!rdev->mc_fw)
617 return -EINVAL;
618
619 switch (rdev->family) {
620 case CHIP_BARTS:
621 io_mc_regs = (u32 *)&barts_io_mc_regs;
9b8253ce
AD		 622 ucode_size = BTC_MC_UCODE_SIZE;
623 regs_size = BTC_IO_MC_REGS_SIZE;
0af62b01
AD		 624 break;
625 case CHIP_TURKS:
626 io_mc_regs = (u32 *)&turks_io_mc_regs;
9b8253ce
AD		 627 ucode_size = BTC_MC_UCODE_SIZE;
628 regs_size = BTC_IO_MC_REGS_SIZE;
0af62b01
AD		 629 break;
630 case CHIP_CAICOS:
631 default:
632 io_mc_regs = (u32 *)&caicos_io_mc_regs;
9b8253ce
AD		 633 ucode_size = BTC_MC_UCODE_SIZE;
634 regs_size = BTC_IO_MC_REGS_SIZE;
635 break;
636 case CHIP_CAYMAN:
637 io_mc_regs = (u32 *)&cayman_io_mc_regs;
638 ucode_size = CAYMAN_MC_UCODE_SIZE;
639 regs_size = BTC_IO_MC_REGS_SIZE;
0af62b01
AD		 640 break;
641 }
642
643 mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
644 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
645
646 if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
647 if (running) {
648 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
649 WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
650 }
651
652 /* reset the engine and set to writable */
653 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
654 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
655
656 /* load mc io regs */
9b8253ce 657 for (i = 0; i < regs_size; i++) {
0af62b01
AD		 658 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
659 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
660 }
661 /* load the MC ucode */
662 fw_data = (const __be32 *)rdev->mc_fw->data;
9b8253ce 663 for (i = 0; i < ucode_size; i++)
0af62b01
AD		 664 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
665
666 /* put the engine back into the active state */
667 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
668 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
669 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
670
671 /* wait for training to complete */
0e2c978e
AD		 672 for (i = 0; i < rdev->usec_timeout; i++) {
673 if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
674 break;
675 udelay(1);
676 }
0af62b01
AD		 677
678 if (running)
679 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
680 }
681
682 return 0;
683}
684
685int ni_init_microcode(struct radeon_device *rdev)
686{
0af62b01
AD		 687 const char *chip_name;
688 const char *rlc_chip_name;
689 size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
6596afd4 690 size_t smc_req_size = 0;
0af62b01
AD		 691 char fw_name[30];
692 int err;
693
694 DRM_DEBUG("\n");
695
0af62b01
AD		 696 switch (rdev->family) {
697 case CHIP_BARTS:
698 chip_name = "BARTS";
699 rlc_chip_name = "BTC";
9b8253ce
AD		 700 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
701 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
702 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
703 mc_req_size = BTC_MC_UCODE_SIZE * 4;
6596afd4 704 smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);
0af62b01
AD		 705 break;
706 case CHIP_TURKS:
707 chip_name = "TURKS";
708 rlc_chip_name = "BTC";
9b8253ce
AD		 709 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
710 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
711 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
712 mc_req_size = BTC_MC_UCODE_SIZE * 4;
6596afd4 713 smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);
0af62b01
AD		 714 break;
715 case CHIP_CAICOS:
716 chip_name = "CAICOS";
717 rlc_chip_name = "BTC";
9b8253ce
AD		 718 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
719 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
720 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
721 mc_req_size = BTC_MC_UCODE_SIZE * 4;
6596afd4 722 smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);
9b8253ce
AD		 723 break;
724 case CHIP_CAYMAN:
725 chip_name = "CAYMAN";
726 rlc_chip_name = "CAYMAN";
727 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
728 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
729 rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
730 mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
69e0b57a 731 smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);
0af62b01 732 break;
c420c745
AD		 733 case CHIP_ARUBA:
734 chip_name = "ARUBA";
735 rlc_chip_name = "ARUBA";
736 /* pfp/me same size as CAYMAN */
737 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
738 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
739 rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;
740 mc_req_size = 0;
741 break;
0af62b01
AD		 742 default: BUG();
743 }
744
0af62b01
AD		 745 DRM_INFO("Loading %s Microcode\n", chip_name);
746
747 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
0a168933 748 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
0af62b01
AD		 749 if (err)
750 goto out;
751 if (rdev->pfp_fw->size != pfp_req_size) {
752 printk(KERN_ERR
753 "ni_cp: Bogus length %zu in firmware \"%s\"\n",
754 rdev->pfp_fw->size, fw_name);
755 err = -EINVAL;
756 goto out;
757 }
758
759 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
0a168933 760 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
0af62b01
AD		 761 if (err)
762 goto out;
763 if (rdev->me_fw->size != me_req_size) {
764 printk(KERN_ERR
765 "ni_cp: Bogus length %zu in firmware \"%s\"\n",
766 rdev->me_fw->size, fw_name);
767 err = -EINVAL;
768 }
769
770 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
0a168933 771 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
0af62b01
AD		 772 if (err)
773 goto out;
774 if (rdev->rlc_fw->size != rlc_req_size) {
775 printk(KERN_ERR
776 "ni_rlc: Bogus length %zu in firmware \"%s\"\n",
777 rdev->rlc_fw->size, fw_name);
778 err = -EINVAL;
779 }
780
c420c745
AD		 781 /* no MC ucode on TN */
782 if (!(rdev->flags & RADEON_IS_IGP)) {
783 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
0a168933 784 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
c420c745
AD		 785 if (err)
786 goto out;
787 if (rdev->mc_fw->size != mc_req_size) {
788 printk(KERN_ERR
789 "ni_mc: Bogus length %zu in firmware \"%s\"\n",
790 rdev->mc_fw->size, fw_name);
791 err = -EINVAL;
792 }
0af62b01 793 }
6596afd4 794
69e0b57a 795 if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
6596afd4 796 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
0a168933 797 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
8a53fa23
AD		 798 if (err) {
799 printk(KERN_ERR
800 "smc: error loading firmware \"%s\"\n",
801 fw_name);
802 release_firmware(rdev->smc_fw);
803 rdev->smc_fw = NULL;
d8367112 804 err = 0;
8a53fa23 805 } else if (rdev->smc_fw->size != smc_req_size) {
6596afd4
AD		 806 printk(KERN_ERR
807 "ni_mc: Bogus length %zu in firmware \"%s\"\n",
808 rdev->mc_fw->size, fw_name);
809 err = -EINVAL;
810 }
811 }
812
0af62b01 813out:
0af62b01
AD		 814 if (err) {
815 if (err != -EINVAL)
816 printk(KERN_ERR
817 "ni_cp: Failed to load firmware \"%s\"\n",
818 fw_name);
819 release_firmware(rdev->pfp_fw);
820 rdev->pfp_fw = NULL;
821 release_firmware(rdev->me_fw);
822 rdev->me_fw = NULL;
823 release_firmware(rdev->rlc_fw);
824 rdev->rlc_fw = NULL;
825 release_firmware(rdev->mc_fw);
826 rdev->mc_fw = NULL;
827 }
828 return err;
829}
830
29a15221
AD		 831int tn_get_temp(struct radeon_device *rdev)
832{
833 u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
834 int actual_temp = (temp / 8) - 49;
835
836 return actual_temp * 1000;
837}
838
fecf1d07
AD		 839/*
840 * Core functions
841 */
fecf1d07
AD		 842static void cayman_gpu_init(struct radeon_device *rdev)
843{
fecf1d07
AD		 844 u32 gb_addr_config = 0;
845 u32 mc_shared_chmap, mc_arb_ramcfg;
fecf1d07
AD		 846 u32 cgts_tcc_disable;
847 u32 sx_debug_1;
848 u32 smx_dc_ctl0;
fecf1d07
AD		 849 u32 cgts_sm_ctrl_reg;
850 u32 hdp_host_path_cntl;
851 u32 tmp;
416a2bd2 852 u32 disabled_rb_mask;
fecf1d07
AD		 853 int i, j;
854
855 switch (rdev->family) {
856 case CHIP_CAYMAN:
fecf1d07
AD		 857 rdev->config.cayman.max_shader_engines = 2;
858 rdev->config.cayman.max_pipes_per_simd = 4;
859 rdev->config.cayman.max_tile_pipes = 8;
860 rdev->config.cayman.max_simds_per_se = 12;
861 rdev->config.cayman.max_backends_per_se = 4;
862 rdev->config.cayman.max_texture_channel_caches = 8;
863 rdev->config.cayman.max_gprs = 256;
864 rdev->config.cayman.max_threads = 256;
865 rdev->config.cayman.max_gs_threads = 32;
866 rdev->config.cayman.max_stack_entries = 512;
867 rdev->config.cayman.sx_num_of_sets = 8;
868 rdev->config.cayman.sx_max_export_size = 256;
869 rdev->config.cayman.sx_max_export_pos_size = 64;
870 rdev->config.cayman.sx_max_export_smx_size = 192;
871 rdev->config.cayman.max_hw_contexts = 8;
872 rdev->config.cayman.sq_num_cf_insts = 2;
873
874 rdev->config.cayman.sc_prim_fifo_size = 0x100;
875 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
876 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 877 gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;
fecf1d07 878 break;
7b76e479
AD		 879 case CHIP_ARUBA:
880 default:
881 rdev->config.cayman.max_shader_engines = 1;
882 rdev->config.cayman.max_pipes_per_simd = 4;
883 rdev->config.cayman.max_tile_pipes = 2;
884 if ((rdev->pdev->device == 0x9900) ||
d430f7db
AD		 885 (rdev->pdev->device == 0x9901) ||
886 (rdev->pdev->device == 0x9905) ||
887 (rdev->pdev->device == 0x9906) ||
888 (rdev->pdev->device == 0x9907) ||
889 (rdev->pdev->device == 0x9908) ||
890 (rdev->pdev->device == 0x9909) ||
e4d17063
AD		 891 (rdev->pdev->device == 0x990B) ||
892 (rdev->pdev->device == 0x990C) ||
893 (rdev->pdev->device == 0x990F) ||
d430f7db 894 (rdev->pdev->device == 0x9910) ||
e4d17063 895 (rdev->pdev->device == 0x9917) ||
62d1f92e
AD		 896 (rdev->pdev->device == 0x9999) ||
897 (rdev->pdev->device == 0x999C)) {
7b76e479
AD		 898 rdev->config.cayman.max_simds_per_se = 6;
899 rdev->config.cayman.max_backends_per_se = 2;
e2f6c88f
AD		 900 rdev->config.cayman.max_hw_contexts = 8;
901 rdev->config.cayman.sx_max_export_size = 256;
902 rdev->config.cayman.sx_max_export_pos_size = 64;
903 rdev->config.cayman.sx_max_export_smx_size = 192;
7b76e479 904 } else if ((rdev->pdev->device == 0x9903) ||
d430f7db
AD		 905 (rdev->pdev->device == 0x9904) ||
906 (rdev->pdev->device == 0x990A) ||
e4d17063
AD		 907 (rdev->pdev->device == 0x990D) ||
908 (rdev->pdev->device == 0x990E) ||
d430f7db 909 (rdev->pdev->device == 0x9913) ||
62d1f92e
AD		 910 (rdev->pdev->device == 0x9918) ||
911 (rdev->pdev->device == 0x999D)) {
7b76e479
AD		 912 rdev->config.cayman.max_simds_per_se = 4;
913 rdev->config.cayman.max_backends_per_se = 2;
e2f6c88f
AD		 914 rdev->config.cayman.max_hw_contexts = 8;
915 rdev->config.cayman.sx_max_export_size = 256;
916 rdev->config.cayman.sx_max_export_pos_size = 64;
917 rdev->config.cayman.sx_max_export_smx_size = 192;
d430f7db
AD		 918 } else if ((rdev->pdev->device == 0x9919) ||
919 (rdev->pdev->device == 0x9990) ||
920 (rdev->pdev->device == 0x9991) ||
921 (rdev->pdev->device == 0x9994) ||
e4d17063
AD		 922 (rdev->pdev->device == 0x9995) ||
923 (rdev->pdev->device == 0x9996) ||
924 (rdev->pdev->device == 0x999A) ||
d430f7db 925 (rdev->pdev->device == 0x99A0)) {
7b76e479
AD		 926 rdev->config.cayman.max_simds_per_se = 3;
927 rdev->config.cayman.max_backends_per_se = 1;
e2f6c88f
AD		 928 rdev->config.cayman.max_hw_contexts = 4;
929 rdev->config.cayman.sx_max_export_size = 128;
930 rdev->config.cayman.sx_max_export_pos_size = 32;
931 rdev->config.cayman.sx_max_export_smx_size = 96;
7b76e479
AD		 932 } else {
933 rdev->config.cayman.max_simds_per_se = 2;
934 rdev->config.cayman.max_backends_per_se = 1;
e2f6c88f
AD		 935 rdev->config.cayman.max_hw_contexts = 4;
936 rdev->config.cayman.sx_max_export_size = 128;
937 rdev->config.cayman.sx_max_export_pos_size = 32;
938 rdev->config.cayman.sx_max_export_smx_size = 96;
7b76e479
AD		 939 }
940 rdev->config.cayman.max_texture_channel_caches = 2;
941 rdev->config.cayman.max_gprs = 256;
942 rdev->config.cayman.max_threads = 256;
943 rdev->config.cayman.max_gs_threads = 32;
944 rdev->config.cayman.max_stack_entries = 512;
945 rdev->config.cayman.sx_num_of_sets = 8;
7b76e479
AD		 946 rdev->config.cayman.sq_num_cf_insts = 2;
947
948 rdev->config.cayman.sc_prim_fifo_size = 0x40;
949 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
950 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 951 gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN;
7b76e479 952 break;
fecf1d07
AD		 953 }
954
955 /* Initialize HDP */
956 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
957 WREG32((0x2c14 + j), 0x00000000);
958 WREG32((0x2c18 + j), 0x00000000);
959 WREG32((0x2c1c + j), 0x00000000);
960 WREG32((0x2c20 + j), 0x00000000);
961 WREG32((0x2c24 + j), 0x00000000);
962 }
963
964 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
965
d054ac16
AD		 966 evergreen_fix_pci_max_read_req_size(rdev);
967
fecf1d07
AD		 968 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
969 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
970
fecf1d07
AD		 971 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
972 rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
973 if (rdev->config.cayman.mem_row_size_in_kb > 4)
974 rdev->config.cayman.mem_row_size_in_kb = 4;
975 /* XXX use MC settings? */
976 rdev->config.cayman.shader_engine_tile_size = 32;
977 rdev->config.cayman.num_gpus = 1;
978 rdev->config.cayman.multi_gpu_tile_size = 64;
979
fecf1d07
AD		 980 tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
981 rdev->config.cayman.num_tile_pipes = (1 << tmp);
982 tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
983 rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
984 tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
985 rdev->config.cayman.num_shader_engines = tmp + 1;
986 tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
987 rdev->config.cayman.num_gpus = tmp + 1;
988 tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
989 rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
990 tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
991 rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
992
416a2bd2 993
fecf1d07
AD		 994 /* setup tiling info dword. gb_addr_config is not adequate since it does
995 * not have bank info, so create a custom tiling dword.
996 * bits 3:0 num_pipes
997 * bits 7:4 num_banks
998 * bits 11:8 group_size
999 * bits 15:12 row_size
1000 */
1001 rdev->config.cayman.tile_config = 0;
1002 switch (rdev->config.cayman.num_tile_pipes) {
1003 case 1:
1004 default:
1005 rdev->config.cayman.tile_config |= (0 << 0);
1006 break;
1007 case 2:
1008 rdev->config.cayman.tile_config |= (1 << 0);
1009 break;
1010 case 4:
1011 rdev->config.cayman.tile_config |= (2 << 0);
1012 break;
1013 case 8:
1014 rdev->config.cayman.tile_config |= (3 << 0);
1015 break;
1016 }
7b76e479
AD		 1017
1018 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1019 if (rdev->flags & RADEON_IS_IGP)
1f73cca7 1020 rdev->config.cayman.tile_config |= 1 << 4;
29d65406 1021 else {
5b23c904
AD		 1022 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
1023 case 0: /* four banks */
29d65406 1024 rdev->config.cayman.tile_config |= 0 << 4;
5b23c904
AD		 1025 break;
1026 case 1: /* eight banks */
1027 rdev->config.cayman.tile_config |= 1 << 4;
1028 break;
1029 case 2: /* sixteen banks */
1030 default:
1031 rdev->config.cayman.tile_config |= 2 << 4;
1032 break;
1033 }
29d65406 1034 }
fecf1d07 1035 rdev->config.cayman.tile_config |=
cde5083b 1036 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
fecf1d07
AD		 1037 rdev->config.cayman.tile_config |=
1038 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
1039
416a2bd2
AD		 1040 tmp = 0;
1041 for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {
1042 u32 rb_disable_bitmap;
1043
1044 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1045 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1046 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
1047 tmp <<= 4;
1048 tmp |= rb_disable_bitmap;
1049 }
1050 /* enabled rb are just the one not disabled :) */
1051 disabled_rb_mask = tmp;
cedb655a
AD		 1052 tmp = 0;
1053 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1054 tmp |= (1 << i);
1055 /* if all the backends are disabled, fix it up here */
1056 if ((disabled_rb_mask & tmp) == tmp) {
1057 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1058 disabled_rb_mask &= ~(1 << i);
1059 }
416a2bd2 1060
65fcf668
AD		 1061 for (i = 0; i < rdev->config.cayman.max_shader_engines; i++) {
1062 u32 simd_disable_bitmap;
1063
1064 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1065 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1066 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
1067 simd_disable_bitmap |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
1068 tmp <<= 16;
1069 tmp |= simd_disable_bitmap;
1070 }
1071 rdev->config.cayman.active_simds = hweight32(~tmp);
1072
416a2bd2
AD		 1073 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1074 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1075
fecf1d07
AD		 1076 WREG32(GB_ADDR_CONFIG, gb_addr_config);
1077 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
7c1c7c18
AD		 1078 if (ASIC_IS_DCE6(rdev))
1079 WREG32(DMIF_ADDR_CALC, gb_addr_config);
fecf1d07 1080 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
f60cbd11
AD		 1081 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
1082 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
9a21059d
CK		 1083 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
1084 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
1085 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
fecf1d07 1086
8f612b23
AD		 1087 if ((rdev->config.cayman.max_backends_per_se == 1) &&
1088 (rdev->flags & RADEON_IS_IGP)) {
1089 if ((disabled_rb_mask & 3) == 1) {
1090 /* RB0 disabled, RB1 enabled */
1091 tmp = 0x11111111;
1092 } else {
1093 /* RB1 disabled, RB0 enabled */
1094 tmp = 0x00000000;
1095 }
1096 } else {
1097 tmp = gb_addr_config & NUM_PIPES_MASK;
1098 tmp = r6xx_remap_render_backend(rdev, tmp,
1099 rdev->config.cayman.max_backends_per_se *
1100 rdev->config.cayman.max_shader_engines,
1101 CAYMAN_MAX_BACKENDS, disabled_rb_mask);
1102 }
416a2bd2 1103 WREG32(GB_BACKEND_MAP, tmp);
fecf1d07 1104
416a2bd2
AD		 1105 cgts_tcc_disable = 0xffff0000;
1106 for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)
1107 cgts_tcc_disable &= ~(1 << (16 + i));
fecf1d07
AD		 1108 WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
1109 WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
fecf1d07
AD		 1110 WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
1111 WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
1112
1113 /* reprogram the shader complex */
1114 cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
1115 for (i = 0; i < 16; i++)
1116 WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
1117 WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
1118
1119 /* set HW defaults for 3D engine */
1120 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
1121
1122 sx_debug_1 = RREG32(SX_DEBUG_1);
1123 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1124 WREG32(SX_DEBUG_1, sx_debug_1);
1125
1126 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1127 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
285e042d 1128 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
fecf1d07
AD		 1129 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1130
1131 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
1132
1133 /* need to be explicitly zero-ed */
1134 WREG32(VGT_OFFCHIP_LDS_BASE, 0);
1135 WREG32(SQ_LSTMP_RING_BASE, 0);
1136 WREG32(SQ_HSTMP_RING_BASE, 0);
1137 WREG32(SQ_ESTMP_RING_BASE, 0);
1138 WREG32(SQ_GSTMP_RING_BASE, 0);
1139 WREG32(SQ_VSTMP_RING_BASE, 0);
1140 WREG32(SQ_PSTMP_RING_BASE, 0);
1141
1142 WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
1143
285e042d
DA		 1144 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
1145 POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
1146 SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
fecf1d07 1147
285e042d
DA		 1148 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
1149 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
1150 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
fecf1d07
AD		 1151
1152
1153 WREG32(VGT_NUM_INSTANCES, 1);
1154
1155 WREG32(CP_PERFMON_CNTL, 0);
1156
285e042d 1157 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
fecf1d07
AD		 1158 FETCH_FIFO_HIWATER(0x4) |
1159 DONE_FIFO_HIWATER(0xe0) |
1160 ALU_UPDATE_FIFO_HIWATER(0x8)));
1161
1162 WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
1163 WREG32(SQ_CONFIG, (VC_ENABLE |
1164 EXPORT_SRC_C |
1165 GFX_PRIO(0) |
1166 CS1_PRIO(0) |
1167 CS2_PRIO(1)));
1168 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
1169
1170 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1171 FORCE_EOV_MAX_REZ_CNT(255)));
1172
1173 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
1174 AUTO_INVLD_EN(ES_AND_GS_AUTO));
1175
1176 WREG32(VGT_GS_VERTEX_REUSE, 16);
1177 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1178
1179 WREG32(CB_PERF_CTR0_SEL_0, 0);
1180 WREG32(CB_PERF_CTR0_SEL_1, 0);
1181 WREG32(CB_PERF_CTR1_SEL_0, 0);
1182 WREG32(CB_PERF_CTR1_SEL_1, 0);
1183 WREG32(CB_PERF_CTR2_SEL_0, 0);
1184 WREG32(CB_PERF_CTR2_SEL_1, 0);
1185 WREG32(CB_PERF_CTR3_SEL_0, 0);
1186 WREG32(CB_PERF_CTR3_SEL_1, 0);
1187
0b65f83f
DA		 1188 tmp = RREG32(HDP_MISC_CNTL);
1189 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
1190 WREG32(HDP_MISC_CNTL, tmp);
1191
fecf1d07
AD		 1192 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1193 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1194
1195 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1196
1197 udelay(50);
8ba10463
AD		 1198
1199 /* set clockgating golden values on TN */
1200 if (rdev->family == CHIP_ARUBA) {
1201 tmp = RREG32_CG(CG_CGTT_LOCAL_0);
1202 tmp &= ~0x00380000;
1203 WREG32_CG(CG_CGTT_LOCAL_0, tmp);
1204 tmp = RREG32_CG(CG_CGTT_LOCAL_1);
1205 tmp &= ~0x0e000000;
1206 WREG32_CG(CG_CGTT_LOCAL_1, tmp);
1207 }
fecf1d07
AD		 1208}
1209
fa8198ea
AD		 1210/*
1211 * GART
1212 */
1213void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
1214{
1215 /* flush hdp cache */
1216 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
1217
1218 /* bits 0-7 are the VM contexts0-7 */
1219 WREG32(VM_INVALIDATE_REQUEST, 1);
1220}
1221
1109ca09 1222static int cayman_pcie_gart_enable(struct radeon_device *rdev)
fa8198ea 1223{
721604a1 1224 int i, r;
fa8198ea 1225
c9a1be96 1226 if (rdev->gart.robj == NULL) {
fa8198ea
AD		 1227 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
1228 return -EINVAL;
1229 }
1230 r = radeon_gart_table_vram_pin(rdev);
1231 if (r)
1232 return r;
fa8198ea 1233 /* Setup TLB control */
721604a1
JG		 1234 WREG32(MC_VM_MX_L1_TLB_CNTL,
1235 (0xA << 7) |
1236 ENABLE_L1_TLB |
fa8198ea
AD		 1237 ENABLE_L1_FRAGMENT_PROCESSING |
1238 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
721604a1 1239 ENABLE_ADVANCED_DRIVER_MODEL |
fa8198ea
AD		 1240 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1241 /* Setup L2 cache */
1242 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
ec3dbbcb 1243 ENABLE_L2_FRAGMENT_PROCESSING |
fa8198ea
AD		 1244 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1245 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1246 EFFECTIVE_L2_QUEUE_SIZE(7) |
1247 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1248 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
1249 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
ec3dbbcb 1250 BANK_SELECT(6) |
fa8198ea
AD		 1251 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1252 /* setup context0 */
1253 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
1254 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
1255 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
1256 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
1257 (u32)(rdev->dummy_page.addr >> 12));
1258 WREG32(VM_CONTEXT0_CNTL2, 0);
1259 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
1260 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
721604a1
JG		 1261
1262 WREG32(0x15D4, 0);
1263 WREG32(0x15D8, 0);
1264 WREG32(0x15DC, 0);
1265
1266 /* empty context1-7 */
23d4f1f2
AD		 1267 /* Assign the pt base to something valid for now; the pts used for
1268 * the VMs are determined by the application and setup and assigned
1269 * on the fly in the vm part of radeon_gart.c
1270 */
721604a1
JG		 1271 for (i = 1; i < 8; i++) {
1272 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
c1a7ca0d 1273 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), rdev->vm_manager.max_pfn);
721604a1 1274 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
054e01d6 1275 rdev->vm_manager.saved_table_addr[i]);
721604a1
JG		 1276 }
1277
1278 /* enable context1-7 */
1279 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
1280 (u32)(rdev->dummy_page.addr >> 12));
ae133a11 1281 WREG32(VM_CONTEXT1_CNTL2, 4);
fa87e62d 1282 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4510fb98 1283 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
ae133a11
CK		 1284 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1285 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1286 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1287 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1288 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
1289 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
1290 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
1291 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
1292 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
1293 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
1294 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1295 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
fa8198ea
AD		 1296
1297 cayman_pcie_gart_tlb_flush(rdev);
fcf4de5a
TV		 1298 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1299 (unsigned)(rdev->mc.gtt_size >> 20),
1300 (unsigned long long)rdev->gart.table_addr);
fa8198ea
AD		 1301 rdev->gart.ready = true;
1302 return 0;
1303}
1304
1109ca09 1305static void cayman_pcie_gart_disable(struct radeon_device *rdev)
fa8198ea 1306{
054e01d6
CK		 1307 unsigned i;
1308
1309 for (i = 1; i < 8; ++i) {
1310 rdev->vm_manager.saved_table_addr[i] = RREG32(
1311 VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));
1312 }
1313
fa8198ea
AD		 1314 /* Disable all tables */
1315 WREG32(VM_CONTEXT0_CNTL, 0);
1316 WREG32(VM_CONTEXT1_CNTL, 0);
1317 /* Setup TLB control */
1318 WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
1319 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1320 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1321 /* Setup L2 cache */
1322 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1323 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1324 EFFECTIVE_L2_QUEUE_SIZE(7) |
1325 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1326 WREG32(VM_L2_CNTL2, 0);
1327 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1328 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
c9a1be96 1329 radeon_gart_table_vram_unpin(rdev);
fa8198ea
AD		 1330}
1331
1109ca09 1332static void cayman_pcie_gart_fini(struct radeon_device *rdev)
fa8198ea
AD		 1333{
1334 cayman_pcie_gart_disable(rdev);
1335 radeon_gart_table_vram_free(rdev);
1336 radeon_gart_fini(rdev);
1337}
1338
1b37078b
AD		 1339void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
1340 int ring, u32 cp_int_cntl)
1341{
1342 u32 srbm_gfx_cntl = RREG32(SRBM_GFX_CNTL) & ~3;
1343
1344 WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl | (ring & 3));
1345 WREG32(CP_INT_CNTL, cp_int_cntl);
1346}
1347
0c88a02e
AD		 1348/*
1349 * CP.
1350 */
b40e7e16
AD		 1351void cayman_fence_ring_emit(struct radeon_device *rdev,
1352 struct radeon_fence *fence)
1353{
1354 struct radeon_ring *ring = &rdev->ring[fence->ring];
1355 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
10e9ffae
AD		 1356 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1357 PACKET3_SH_ACTION_ENA;
b40e7e16 1358
721604a1 1359 /* flush read cache over gart for this vmid */
b40e7e16 1360 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
10e9ffae 1361 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
b40e7e16
AD		 1362 radeon_ring_write(ring, 0xFFFFFFFF);
1363 radeon_ring_write(ring, 0);
1364 radeon_ring_write(ring, 10); /* poll interval */
1365 /* EVENT_WRITE_EOP - flush caches, send int */
1366 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1367 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
5e167cdb 1368 radeon_ring_write(ring, lower_32_bits(addr));
b40e7e16
AD		 1369 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
1370 radeon_ring_write(ring, fence->seq);
1371 radeon_ring_write(ring, 0);
1372}
1373
721604a1
JG		 1374void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1375{
876dc9f3 1376 struct radeon_ring *ring = &rdev->ring[ib->ring];
7c42bc1a 1377 unsigned vm_id = ib->vm ? ib->vm->ids[ib->ring].id : 0;
10e9ffae
AD		 1378 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1379 PACKET3_SH_ACTION_ENA;
721604a1
JG		 1380
1381 /* set to DX10/11 mode */
1382 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1383 radeon_ring_write(ring, 1);
45df6803
CK		 1384
1385 if (ring->rptr_save_reg) {
1386 uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1387 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1388 radeon_ring_write(ring, ((ring->rptr_save_reg -
1389 PACKET3_SET_CONFIG_REG_START) >> 2));
1390 radeon_ring_write(ring, next_rptr);
1391 }
1392
721604a1
JG		 1393 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1394 radeon_ring_write(ring,
1395#ifdef __BIG_ENDIAN
1396 (2 << 0) |
1397#endif
1398 (ib->gpu_addr & 0xFFFFFFFC));
1399 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
7c42bc1a 1400 radeon_ring_write(ring, ib->length_dw | (vm_id << 24));
721604a1
JG		 1401
1402 /* flush read cache over gart for this vmid */
721604a1 1403 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
10e9ffae 1404 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
721604a1
JG		 1405 radeon_ring_write(ring, 0xFFFFFFFF);
1406 radeon_ring_write(ring, 0);
7c42bc1a 1407 radeon_ring_write(ring, (vm_id << 24) | 10); /* poll interval */
721604a1
JG		 1408}
1409
0c88a02e
AD		 1410static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
1411{
1412 if (enable)
1413 WREG32(CP_ME_CNTL, 0);
1414 else {
50efa51a
AD		 1415 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1416 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
0c88a02e
AD		 1417 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1418 WREG32(SCRATCH_UMSK, 0);
f60cbd11 1419 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
0c88a02e
AD		 1420 }
1421}
1422
ea31bf69
AD		 1423u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
1424 struct radeon_ring *ring)
1425{
1426 u32 rptr;
1427
1428 if (rdev->wb.enabled)
1429 rptr = rdev->wb.wb[ring->rptr_offs/4];
1430 else {
1431 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1432 rptr = RREG32(CP_RB0_RPTR);
1433 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1434 rptr = RREG32(CP_RB1_RPTR);
1435 else
1436 rptr = RREG32(CP_RB2_RPTR);
1437 }
1438
1439 return rptr;
1440}
1441
1442u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
1443 struct radeon_ring *ring)
1444{
1445 u32 wptr;
1446
1447 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1448 wptr = RREG32(CP_RB0_WPTR);
1449 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1450 wptr = RREG32(CP_RB1_WPTR);
1451 else
1452 wptr = RREG32(CP_RB2_WPTR);
1453
1454 return wptr;
1455}
1456
1457void cayman_gfx_set_wptr(struct radeon_device *rdev,
1458 struct radeon_ring *ring)
1459{
1460 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
1461 WREG32(CP_RB0_WPTR, ring->wptr);
1462 (void)RREG32(CP_RB0_WPTR);
1463 } else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
1464 WREG32(CP_RB1_WPTR, ring->wptr);
1465 (void)RREG32(CP_RB1_WPTR);
1466 } else {
1467 WREG32(CP_RB2_WPTR, ring->wptr);
1468 (void)RREG32(CP_RB2_WPTR);
1469 }
1470}
1471
0c88a02e
AD		 1472static int cayman_cp_load_microcode(struct radeon_device *rdev)
1473{
1474 const __be32 *fw_data;
1475 int i;
1476
1477 if (!rdev->me_fw || !rdev->pfp_fw)
1478 return -EINVAL;
1479
1480 cayman_cp_enable(rdev, false);
1481
1482 fw_data = (const __be32 *)rdev->pfp_fw->data;
1483 WREG32(CP_PFP_UCODE_ADDR, 0);
1484 for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
1485 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1486 WREG32(CP_PFP_UCODE_ADDR, 0);
1487
1488 fw_data = (const __be32 *)rdev->me_fw->data;
1489 WREG32(CP_ME_RAM_WADDR, 0);
1490 for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
1491 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1492
1493 WREG32(CP_PFP_UCODE_ADDR, 0);
1494 WREG32(CP_ME_RAM_WADDR, 0);
1495 WREG32(CP_ME_RAM_RADDR, 0);
1496 return 0;
1497}
1498
1499static int cayman_cp_start(struct radeon_device *rdev)
1500{
e32eb50d 1501 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
0c88a02e
AD		 1502 int r, i;
1503
e32eb50d 1504 r = radeon_ring_lock(rdev, ring, 7);
0c88a02e
AD		 1505 if (r) {
1506 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1507 return r;
1508 }
e32eb50d
CK		 1509 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1510 radeon_ring_write(ring, 0x1);
1511 radeon_ring_write(ring, 0x0);
1512 radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
1513 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1514 radeon_ring_write(ring, 0);
1515 radeon_ring_write(ring, 0);
1538a9e0 1516 radeon_ring_unlock_commit(rdev, ring, false);
0c88a02e
AD		 1517
1518 cayman_cp_enable(rdev, true);
1519
e32eb50d 1520 r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
0c88a02e
AD		 1521 if (r) {
1522 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1523 return r;
1524 }
1525
1526 /* setup clear context state */
e32eb50d
CK		 1527 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1528 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
0c88a02e
AD		 1529
1530 for (i = 0; i < cayman_default_size; i++)
e32eb50d 1531 radeon_ring_write(ring, cayman_default_state[i]);
0c88a02e 1532
e32eb50d
CK		 1533 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1534 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
0c88a02e
AD		 1535
1536 /* set clear context state */
e32eb50d
CK		 1537 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1538 radeon_ring_write(ring, 0);
0c88a02e
AD		 1539
1540 /* SQ_VTX_BASE_VTX_LOC */
e32eb50d
CK		 1541 radeon_ring_write(ring, 0xc0026f00);
1542 radeon_ring_write(ring, 0x00000000);
1543 radeon_ring_write(ring, 0x00000000);
1544 radeon_ring_write(ring, 0x00000000);
0c88a02e
AD		 1545
1546 /* Clear consts */
e32eb50d
CK		 1547 radeon_ring_write(ring, 0xc0036f00);
1548 radeon_ring_write(ring, 0x00000bc4);
1549 radeon_ring_write(ring, 0xffffffff);
1550 radeon_ring_write(ring, 0xffffffff);
1551 radeon_ring_write(ring, 0xffffffff);
0c88a02e 1552
e32eb50d
CK		 1553 radeon_ring_write(ring, 0xc0026900);
1554 radeon_ring_write(ring, 0x00000316);
1555 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1556 radeon_ring_write(ring, 0x00000010); /* */
9b91d18d 1557
1538a9e0 1558 radeon_ring_unlock_commit(rdev, ring, false);
0c88a02e
AD		 1559
1560 /* XXX init other rings */
1561
1562 return 0;
1563}
1564
755d819e
AD		 1565static void cayman_cp_fini(struct radeon_device *rdev)
1566{
45df6803 1567 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e 1568 cayman_cp_enable(rdev, false);
45df6803
CK		 1569 radeon_ring_fini(rdev, ring);
1570 radeon_scratch_free(rdev, ring->rptr_save_reg);
755d819e
AD		 1571}
1572
1109ca09 1573static int cayman_cp_resume(struct radeon_device *rdev)
0c88a02e 1574{
b90ca986
CK		 1575 static const int ridx[] = {
1576 RADEON_RING_TYPE_GFX_INDEX,
1577 CAYMAN_RING_TYPE_CP1_INDEX,
1578 CAYMAN_RING_TYPE_CP2_INDEX
1579 };
1580 static const unsigned cp_rb_cntl[] = {
1581 CP_RB0_CNTL,
1582 CP_RB1_CNTL,
1583 CP_RB2_CNTL,
1584 };
1585 static const unsigned cp_rb_rptr_addr[] = {
1586 CP_RB0_RPTR_ADDR,
1587 CP_RB1_RPTR_ADDR,
1588 CP_RB2_RPTR_ADDR
1589 };
1590 static const unsigned cp_rb_rptr_addr_hi[] = {
1591 CP_RB0_RPTR_ADDR_HI,
1592 CP_RB1_RPTR_ADDR_HI,
1593 CP_RB2_RPTR_ADDR_HI
1594 };
1595 static const unsigned cp_rb_base[] = {
1596 CP_RB0_BASE,
1597 CP_RB1_BASE,
1598 CP_RB2_BASE
1599 };
ea31bf69
AD		 1600 static const unsigned cp_rb_rptr[] = {
1601 CP_RB0_RPTR,
1602 CP_RB1_RPTR,
1603 CP_RB2_RPTR
1604 };
1605 static const unsigned cp_rb_wptr[] = {
1606 CP_RB0_WPTR,
1607 CP_RB1_WPTR,
1608 CP_RB2_WPTR
1609 };
e32eb50d 1610 struct radeon_ring *ring;
b90ca986 1611 int i, r;
0c88a02e
AD		 1612
1613 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1614 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1615 SOFT_RESET_PA |
1616 SOFT_RESET_SH |
1617 SOFT_RESET_VGT |
a49a50da 1618 SOFT_RESET_SPI |
0c88a02e
AD		 1619 SOFT_RESET_SX));
1620 RREG32(GRBM_SOFT_RESET);
1621 mdelay(15);
1622 WREG32(GRBM_SOFT_RESET, 0);
1623 RREG32(GRBM_SOFT_RESET);
1624
15d3332f 1625 WREG32(CP_SEM_WAIT_TIMER, 0x0);
11ef3f1f 1626 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
0c88a02e
AD		 1627
1628 /* Set the write pointer delay */
1629 WREG32(CP_RB_WPTR_DELAY, 0);
1630
1631 WREG32(CP_DEBUG, (1 << 27));
1632
48fc7f7e 1633 /* set the wb address whether it's enabled or not */
0c88a02e 1634 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
b90ca986 1635 WREG32(SCRATCH_UMSK, 0xff);
0c88a02e 1636
b90ca986
CK		 1637 for (i = 0; i < 3; ++i) {
1638 uint32_t rb_cntl;
1639 uint64_t addr;
0c88a02e 1640
b90ca986
CK		 1641 /* Set ring buffer size */
1642 ring = &rdev->ring[ridx[i]];
b72a8925
DV		 1643 rb_cntl = order_base_2(ring->ring_size / 8);
1644 rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
0c88a02e 1645#ifdef __BIG_ENDIAN
b90ca986 1646 rb_cntl |= BUF_SWAP_32BIT;
0c88a02e 1647#endif
b90ca986 1648 WREG32(cp_rb_cntl[i], rb_cntl);
0c88a02e 1649
48fc7f7e 1650 /* set the wb address whether it's enabled or not */
b90ca986
CK		 1651 addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
1652 WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
1653 WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
1654 }
0c88a02e 1655
b90ca986
CK		 1656 /* set the rb base addr, this causes an internal reset of ALL rings */
1657 for (i = 0; i < 3; ++i) {
1658 ring = &rdev->ring[ridx[i]];
1659 WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
1660 }
0c88a02e 1661
b90ca986
CK		 1662 for (i = 0; i < 3; ++i) {
1663 /* Initialize the ring buffer's read and write pointers */
1664 ring = &rdev->ring[ridx[i]];
1665 WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
0c88a02e 1666
ff212f25
CK		 1667 ring->wptr = 0;
1668 WREG32(cp_rb_rptr[i], 0);
ea31bf69 1669 WREG32(cp_rb_wptr[i], ring->wptr);
0c88a02e 1670
b90ca986
CK		 1671 mdelay(1);
1672 WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
1673 }
0c88a02e
AD		 1674
1675 /* start the rings */
1676 cayman_cp_start(rdev);
e32eb50d
CK		 1677 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
1678 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1679 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
0c88a02e 1680 /* this only test cp0 */
f712812e 1681 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
0c88a02e 1682 if (r) {
e32eb50d
CK		 1683 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1684 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1685 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
0c88a02e
AD		 1686 return r;
1687 }
1688
50efa51a
AD		 1689 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1690 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1691
0c88a02e
AD		 1692 return 0;
1693}
1694
2483b4ea 1695u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
271d6fed 1696{
168757ea 1697 u32 reset_mask = 0;
187e3593 1698 u32 tmp;
271d6fed 1699
168757ea
AD		 1700 /* GRBM_STATUS */
1701 tmp = RREG32(GRBM_STATUS);
1702 if (tmp & (PA_BUSY | SC_BUSY |
1703 SH_BUSY | SX_BUSY |
1704 TA_BUSY | VGT_BUSY |
1705 DB_BUSY | CB_BUSY |
1706 GDS_BUSY | SPI_BUSY |
1707 IA_BUSY | IA_BUSY_NO_DMA))
1708 reset_mask |= RADEON_RESET_GFX;
1709
1710 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
1711 CP_BUSY | CP_COHERENCY_BUSY))
1712 reset_mask |= RADEON_RESET_CP;
1713
1714 if (tmp & GRBM_EE_BUSY)
1715 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
1716
1717 /* DMA_STATUS_REG 0 */
1718 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
1719 if (!(tmp & DMA_IDLE))
1720 reset_mask |= RADEON_RESET_DMA;
1721
1722 /* DMA_STATUS_REG 1 */
1723 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
1724 if (!(tmp & DMA_IDLE))
1725 reset_mask |= RADEON_RESET_DMA1;
1726
1727 /* SRBM_STATUS2 */
1728 tmp = RREG32(SRBM_STATUS2);
1729 if (tmp & DMA_BUSY)
1730 reset_mask |= RADEON_RESET_DMA;
1731
1732 if (tmp & DMA1_BUSY)
1733 reset_mask |= RADEON_RESET_DMA1;
1734
1735 /* SRBM_STATUS */
1736 tmp = RREG32(SRBM_STATUS);
1737 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
1738 reset_mask |= RADEON_RESET_RLC;
1739
1740 if (tmp & IH_BUSY)
1741 reset_mask |= RADEON_RESET_IH;
1742
1743 if (tmp & SEM_BUSY)
1744 reset_mask |= RADEON_RESET_SEM;
1745
1746 if (tmp & GRBM_RQ_PENDING)
1747 reset_mask |= RADEON_RESET_GRBM;
1748
1749 if (tmp & VMC_BUSY)
1750 reset_mask |= RADEON_RESET_VMC;
19fc42ed 1751
168757ea
AD		 1752 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
1753 MCC_BUSY | MCD_BUSY))
1754 reset_mask |= RADEON_RESET_MC;
1755
1756 if (evergreen_is_display_hung(rdev))
1757 reset_mask |= RADEON_RESET_DISPLAY;
1758
1759 /* VM_L2_STATUS */
1760 tmp = RREG32(VM_L2_STATUS);
1761 if (tmp & L2_BUSY)
1762 reset_mask |= RADEON_RESET_VMC;
1763
d808fc88
AD		 1764 /* Skip MC reset as it's mostly likely not hung, just busy */
1765 if (reset_mask & RADEON_RESET_MC) {
1766 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1767 reset_mask &= ~RADEON_RESET_MC;
1768 }
1769
168757ea
AD		 1770 return reset_mask;
1771}
1772
1773static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1774{
1775 struct evergreen_mc_save save;
1776 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1777 u32 tmp;
19fc42ed 1778
271d6fed 1779 if (reset_mask == 0)
168757ea 1780 return;
271d6fed
AD		 1781
1782 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1783
187e3593 1784 evergreen_print_gpu_status_regs(rdev);
271d6fed
AD		 1785 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
1786 RREG32(0x14F8));
1787 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1788 RREG32(0x14D8));
1789 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1790 RREG32(0x14FC));
1791 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1792 RREG32(0x14DC));
1793
187e3593
AD		 1794 /* Disable CP parsing/prefetching */
1795 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1796
1797 if (reset_mask & RADEON_RESET_DMA) {
1798 /* dma0 */
1799 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1800 tmp &= ~DMA_RB_ENABLE;
1801 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
168757ea 1802 }
187e3593 1803
168757ea 1804 if (reset_mask & RADEON_RESET_DMA1) {
187e3593
AD		 1805 /* dma1 */
1806 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1807 tmp &= ~DMA_RB_ENABLE;
1808 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1809 }
1810
90fb8779
AD		 1811 udelay(50);
1812
1813 evergreen_mc_stop(rdev, &save);
1814 if (evergreen_mc_wait_for_idle(rdev)) {
1815 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1816 }
1817
187e3593
AD		 1818 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
1819 grbm_soft_reset = SOFT_RESET_CB |
1820 SOFT_RESET_DB |
1821 SOFT_RESET_GDS |
1822 SOFT_RESET_PA |
1823 SOFT_RESET_SC |
1824 SOFT_RESET_SPI |
1825 SOFT_RESET_SH |
1826 SOFT_RESET_SX |
1827 SOFT_RESET_TC |
1828 SOFT_RESET_TA |
1829 SOFT_RESET_VGT |
1830 SOFT_RESET_IA;
1831 }
1832
1833 if (reset_mask & RADEON_RESET_CP) {
1834 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
1835
1836 srbm_soft_reset |= SOFT_RESET_GRBM;
1837 }
271d6fed
AD		 1838
1839 if (reset_mask & RADEON_RESET_DMA)
168757ea
AD		 1840 srbm_soft_reset |= SOFT_RESET_DMA;
1841
1842 if (reset_mask & RADEON_RESET_DMA1)
1843 srbm_soft_reset |= SOFT_RESET_DMA1;
1844
1845 if (reset_mask & RADEON_RESET_DISPLAY)
1846 srbm_soft_reset |= SOFT_RESET_DC;
1847
1848 if (reset_mask & RADEON_RESET_RLC)
1849 srbm_soft_reset |= SOFT_RESET_RLC;
1850
1851 if (reset_mask & RADEON_RESET_SEM)
1852 srbm_soft_reset |= SOFT_RESET_SEM;
1853
1854 if (reset_mask & RADEON_RESET_IH)
1855 srbm_soft_reset |= SOFT_RESET_IH;
1856
1857 if (reset_mask & RADEON_RESET_GRBM)
1858 srbm_soft_reset |= SOFT_RESET_GRBM;
1859
1860 if (reset_mask & RADEON_RESET_VMC)
1861 srbm_soft_reset |= SOFT_RESET_VMC;
1862
24178ec4
AD		 1863 if (!(rdev->flags & RADEON_IS_IGP)) {
1864 if (reset_mask & RADEON_RESET_MC)
1865 srbm_soft_reset |= SOFT_RESET_MC;
1866 }
187e3593
AD		 1867
1868 if (grbm_soft_reset) {
1869 tmp = RREG32(GRBM_SOFT_RESET);
1870 tmp |= grbm_soft_reset;
1871 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1872 WREG32(GRBM_SOFT_RESET, tmp);
1873 tmp = RREG32(GRBM_SOFT_RESET);
1874
1875 udelay(50);
1876
1877 tmp &= ~grbm_soft_reset;
1878 WREG32(GRBM_SOFT_RESET, tmp);
1879 tmp = RREG32(GRBM_SOFT_RESET);
1880 }
1881
1882 if (srbm_soft_reset) {
1883 tmp = RREG32(SRBM_SOFT_RESET);
1884 tmp |= srbm_soft_reset;
1885 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1886 WREG32(SRBM_SOFT_RESET, tmp);
1887 tmp = RREG32(SRBM_SOFT_RESET);
1888
1889 udelay(50);
1890
1891 tmp &= ~srbm_soft_reset;
1892 WREG32(SRBM_SOFT_RESET, tmp);
1893 tmp = RREG32(SRBM_SOFT_RESET);
1894 }
271d6fed
AD		 1895
1896 /* Wait a little for things to settle down */
1897 udelay(50);
1898
b9952a8a 1899 evergreen_mc_resume(rdev, &save);
187e3593
AD		 1900 udelay(50);
1901
187e3593 1902 evergreen_print_gpu_status_regs(rdev);
b9952a8a
AD		 1903}
1904
1905int cayman_asic_reset(struct radeon_device *rdev)
1906{
168757ea
AD		 1907 u32 reset_mask;
1908
1909 reset_mask = cayman_gpu_check_soft_reset(rdev);
1910
1911 if (reset_mask)
1912 r600_set_bios_scratch_engine_hung(rdev, true);
1913
1914 cayman_gpu_soft_reset(rdev, reset_mask);
1915
1916 reset_mask = cayman_gpu_check_soft_reset(rdev);
1917
b5470b03
AD		 1918 if (reset_mask)
1919 evergreen_gpu_pci_config_reset(rdev);
1920
1921 r600_set_bios_scratch_engine_hung(rdev, false);
168757ea
AD		 1922
1923 return 0;
b9952a8a
AD		 1924}
1925
123bc183
AD		 1926/**
1927 * cayman_gfx_is_lockup - Check if the GFX engine is locked up
1928 *
1929 * @rdev: radeon_device pointer
1930 * @ring: radeon_ring structure holding ring information
1931 *
1932 * Check if the GFX engine is locked up.
1933 * Returns true if the engine appears to be locked up, false if not.
1934 */
1935bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1936{
1937 u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
1938
1939 if (!(reset_mask & (RADEON_RESET_GFX |
1940 RADEON_RESET_COMPUTE |
1941 RADEON_RESET_CP))) {
ff212f25 1942 radeon_ring_lockup_update(rdev, ring);
123bc183
AD		 1943 return false;
1944 }
123bc183
AD		 1945 return radeon_ring_test_lockup(rdev, ring);
1946}
1947
755d819e
AD		 1948static int cayman_startup(struct radeon_device *rdev)
1949{
e32eb50d 1950 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e
AD		 1951 int r;
1952
b07759bf
IH		 1953 /* enable pcie gen2 link */
1954 evergreen_pcie_gen2_enable(rdev);
f52382d7
AD		 1955 /* enable aspm */
1956 evergreen_program_aspm(rdev);
b07759bf 1957
e5903d39
AD		 1958 /* scratch needs to be initialized before MC */
1959 r = r600_vram_scratch_init(rdev);
1960 if (r)
1961 return r;
1962
6fab3feb
AD		 1963 evergreen_mc_program(rdev);
1964
6c7bccea 1965 if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
c420c745 1966 r = ni_mc_load_microcode(rdev);
755d819e 1967 if (r) {
c420c745 1968 DRM_ERROR("Failed to load MC firmware!\n");
755d819e
AD		 1969 return r;
1970 }
1971 }
755d819e 1972
755d819e
AD		 1973 r = cayman_pcie_gart_enable(rdev);
1974 if (r)
1975 return r;
1976 cayman_gpu_init(rdev);
1977
c420c745
AD		 1978 /* allocate rlc buffers */
1979 if (rdev->flags & RADEON_IS_IGP) {
2948f5e6 1980 rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
1fd11777
AD		 1981 rdev->rlc.reg_list_size =
1982 (u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
2948f5e6
AD		 1983 rdev->rlc.cs_data = cayman_cs_data;
1984 r = sumo_rlc_init(rdev);
c420c745
AD		 1985 if (r) {
1986 DRM_ERROR("Failed to init rlc BOs!\n");
1987 return r;
1988 }
1989 }
1990
755d819e
AD		 1991 /* allocate wb buffer */
1992 r = radeon_wb_init(rdev);
1993 if (r)
1994 return r;
1995
30eb77f4
JG		 1996 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
1997 if (r) {
1998 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1999 return r;
2000 }
2001
e409b128 2002 r = uvd_v2_2_resume(rdev);
f2ba57b5
CK		 2003 if (!r) {
2004 r = radeon_fence_driver_start_ring(rdev,
2005 R600_RING_TYPE_UVD_INDEX);
2006 if (r)
2007 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
2008 }
2009 if (r)
2010 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
2011
30eb77f4
JG		 2012 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
2013 if (r) {
2014 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2015 return r;
2016 }
2017
2018 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
2019 if (r) {
2020 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2021 return r;
2022 }
2023
f60cbd11
AD		 2024 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
2025 if (r) {
2026 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2027 return r;
2028 }
2029
2030 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
2031 if (r) {
2032 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2033 return r;
2034 }
2035
755d819e 2036 /* Enable IRQ */
e49f3959
AH		 2037 if (!rdev->irq.installed) {
2038 r = radeon_irq_kms_init(rdev);
2039 if (r)
2040 return r;
2041 }
2042
755d819e
AD		 2043 r = r600_irq_init(rdev);
2044 if (r) {
2045 DRM_ERROR("radeon: IH init failed (%d).\n", r);
2046 radeon_irq_kms_fini(rdev);
2047 return r;
2048 }
2049 evergreen_irq_set(rdev);
2050
e32eb50d 2051 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2e1e6dad 2052 RADEON_CP_PACKET2);
755d819e
AD		 2053 if (r)
2054 return r;
f60cbd11
AD		 2055
2056 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2057 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2e1e6dad 2058 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
f60cbd11
AD		 2059 if (r)
2060 return r;
2061
2062 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2063 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2e1e6dad 2064 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
f60cbd11
AD		 2065 if (r)
2066 return r;
2067
755d819e
AD		 2068 r = cayman_cp_load_microcode(rdev);
2069 if (r)
2070 return r;
2071 r = cayman_cp_resume(rdev);
2072 if (r)
2073 return r;
2074
f60cbd11
AD		 2075 r = cayman_dma_resume(rdev);
2076 if (r)
2077 return r;
2078
f2ba57b5
CK		 2079 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2080 if (ring->ring_size) {
02c9f7fa 2081 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
2e1e6dad 2082 RADEON_CP_PACKET2);
f2ba57b5 2083 if (!r)
e409b128 2084 r = uvd_v1_0_init(rdev);
f2ba57b5
CK		 2085 if (r)
2086 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
2087 }
2088
2898c348
CK		 2089 r = radeon_ib_pool_init(rdev);
2090 if (r) {
2091 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
b15ba512 2092 return r;
2898c348 2093 }
b15ba512 2094
c6105f24
CK		 2095 r = radeon_vm_manager_init(rdev);
2096 if (r) {
2097 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
721604a1 2098 return r;
c6105f24 2099 }
721604a1 2100
bfc1f97d
SG		 2101 r = radeon_audio_init(rdev);
2102 if (r)
2103 return r;
6b53a050 2104
755d819e
AD		 2105 return 0;
2106}
2107
2108int cayman_resume(struct radeon_device *rdev)
2109{
2110 int r;
2111
2112 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2113 * posting will perform necessary task to bring back GPU into good
2114 * shape.
2115 */
2116 /* post card */
2117 atom_asic_init(rdev->mode_info.atom_context);
2118
a2c96a21
AD		 2119 /* init golden registers */
2120 ni_init_golden_registers(rdev);
2121
bc6a6295
AD		 2122 if (rdev->pm.pm_method == PM_METHOD_DPM)
2123 radeon_pm_resume(rdev);
6c7bccea 2124
b15ba512 2125 rdev->accel_working = true;
755d819e
AD		 2126 r = cayman_startup(rdev);
2127 if (r) {
2128 DRM_ERROR("cayman startup failed on resume\n");
6b7746e8 2129 rdev->accel_working = false;
755d819e
AD		 2130 return r;
2131 }
755d819e 2132 return r;
755d819e
AD		 2133}
2134
2135int cayman_suspend(struct radeon_device *rdev)
2136{
6c7bccea 2137 radeon_pm_suspend(rdev);
b530602f
AD		 2138 if (ASIC_IS_DCE6(rdev))
2139 dce6_audio_fini(rdev);
2140 else
2141 r600_audio_fini(rdev);
fa3daf9a 2142 radeon_vm_manager_fini(rdev);
755d819e 2143 cayman_cp_enable(rdev, false);
f60cbd11 2144 cayman_dma_stop(rdev);
e409b128 2145 uvd_v1_0_fini(rdev);
f2ba57b5 2146 radeon_uvd_suspend(rdev);
755d819e
AD		 2147 evergreen_irq_suspend(rdev);
2148 radeon_wb_disable(rdev);
2149 cayman_pcie_gart_disable(rdev);
755d819e
AD		 2150 return 0;
2151}
2152
2153/* Plan is to move initialization in that function and use
2154 * helper function so that radeon_device_init pretty much
2155 * do nothing more than calling asic specific function. This
2156 * should also allow to remove a bunch of callback function
2157 * like vram_info.
2158 */
2159int cayman_init(struct radeon_device *rdev)
2160{
e32eb50d 2161 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e
AD		 2162 int r;
2163
755d819e
AD		 2164 /* Read BIOS */
2165 if (!radeon_get_bios(rdev)) {
2166 if (ASIC_IS_AVIVO(rdev))
2167 return -EINVAL;
2168 }
2169 /* Must be an ATOMBIOS */
2170 if (!rdev->is_atom_bios) {
2171 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
2172 return -EINVAL;
2173 }
2174 r = radeon_atombios_init(rdev);
2175 if (r)
2176 return r;
2177
2178 /* Post card if necessary */
2179 if (!radeon_card_posted(rdev)) {
2180 if (!rdev->bios) {
2181 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2182 return -EINVAL;
2183 }
2184 DRM_INFO("GPU not posted. posting now...\n");
2185 atom_asic_init(rdev->mode_info.atom_context);
2186 }
a2c96a21
AD		 2187 /* init golden registers */
2188 ni_init_golden_registers(rdev);
755d819e
AD		 2189 /* Initialize scratch registers */
2190 r600_scratch_init(rdev);
2191 /* Initialize surface registers */
2192 radeon_surface_init(rdev);
2193 /* Initialize clocks */
2194 radeon_get_clock_info(rdev->ddev);
2195 /* Fence driver */
30eb77f4 2196 r = radeon_fence_driver_init(rdev);
755d819e
AD		 2197 if (r)
2198 return r;
2199 /* initialize memory controller */
2200 r = evergreen_mc_init(rdev);
2201 if (r)
2202 return r;
2203 /* Memory manager */
2204 r = radeon_bo_init(rdev);
2205 if (r)
2206 return r;
2207
01ac8794
AD		 2208 if (rdev->flags & RADEON_IS_IGP) {
2209 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2210 r = ni_init_microcode(rdev);
2211 if (r) {
2212 DRM_ERROR("Failed to load firmware!\n");
2213 return r;
2214 }
2215 }
2216 } else {
2217 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
2218 r = ni_init_microcode(rdev);
2219 if (r) {
2220 DRM_ERROR("Failed to load firmware!\n");
2221 return r;
2222 }
2223 }
2224 }
2225
6c7bccea
AD		 2226 /* Initialize power management */
2227 radeon_pm_init(rdev);
2228
e32eb50d
CK		 2229 ring->ring_obj = NULL;
2230 r600_ring_init(rdev, ring, 1024 * 1024);
755d819e 2231
f60cbd11
AD		 2232 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2233 ring->ring_obj = NULL;
2234 r600_ring_init(rdev, ring, 64 * 1024);
2235
2236 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2237 ring->ring_obj = NULL;
2238 r600_ring_init(rdev, ring, 64 * 1024);
2239
f2ba57b5
CK		 2240 r = radeon_uvd_init(rdev);
2241 if (!r) {
2242 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2243 ring->ring_obj = NULL;
2244 r600_ring_init(rdev, ring, 4096);
2245 }
2246
755d819e
AD		 2247 rdev->ih.ring_obj = NULL;
2248 r600_ih_ring_init(rdev, 64 * 1024);
2249
2250 r = r600_pcie_gart_init(rdev);
2251 if (r)
2252 return r;
2253
2254 rdev->accel_working = true;
2255 r = cayman_startup(rdev);
2256 if (r) {
2257 dev_err(rdev->dev, "disabling GPU acceleration\n");
2258 cayman_cp_fini(rdev);
f60cbd11 2259 cayman_dma_fini(rdev);
755d819e 2260 r600_irq_fini(rdev);
c420c745 2261 if (rdev->flags & RADEON_IS_IGP)
2948f5e6 2262 sumo_rlc_fini(rdev);
755d819e 2263 radeon_wb_fini(rdev);
2898c348 2264 radeon_ib_pool_fini(rdev);
721604a1 2265 radeon_vm_manager_fini(rdev);
755d819e
AD		 2266 radeon_irq_kms_fini(rdev);
2267 cayman_pcie_gart_fini(rdev);
2268 rdev->accel_working = false;
2269 }
755d819e
AD		 2270
2271 /* Don't start up if the MC ucode is missing.
2272 * The default clocks and voltages before the MC ucode
2273 * is loaded are not suffient for advanced operations.
c420c745
AD		 2274 *
2275 * We can skip this check for TN, because there is no MC
2276 * ucode.
755d819e 2277 */
c420c745 2278 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
755d819e
AD		 2279 DRM_ERROR("radeon: MC ucode required for NI+.\n");
2280 return -EINVAL;
2281 }
2282
2283 return 0;
2284}
2285
2286void cayman_fini(struct radeon_device *rdev)
2287{
6c7bccea 2288 radeon_pm_fini(rdev);
755d819e 2289 cayman_cp_fini(rdev);
f60cbd11 2290 cayman_dma_fini(rdev);
755d819e 2291 r600_irq_fini(rdev);
c420c745 2292 if (rdev->flags & RADEON_IS_IGP)
2948f5e6 2293 sumo_rlc_fini(rdev);
755d819e 2294 radeon_wb_fini(rdev);
721604a1 2295 radeon_vm_manager_fini(rdev);
2898c348 2296 radeon_ib_pool_fini(rdev);
755d819e 2297 radeon_irq_kms_fini(rdev);
e409b128 2298 uvd_v1_0_fini(rdev);
f2ba57b5 2299 radeon_uvd_fini(rdev);
755d819e 2300 cayman_pcie_gart_fini(rdev);
16cdf04d 2301 r600_vram_scratch_fini(rdev);
755d819e
AD		 2302 radeon_gem_fini(rdev);
2303 radeon_fence_driver_fini(rdev);
2304 radeon_bo_fini(rdev);
2305 radeon_atombios_fini(rdev);
2306 kfree(rdev->bios);
2307 rdev->bios = NULL;
2308}
2309
721604a1
JG		 2310/*
2311 * vm
2312 */
2313int cayman_vm_init(struct radeon_device *rdev)
2314{
2315 /* number of VMs */
2316 rdev->vm_manager.nvm = 8;
2317 /* base offset of vram pages */
e71270fd
AD		 2318 if (rdev->flags & RADEON_IS_IGP) {
2319 u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
2320 tmp <<= 22;
2321 rdev->vm_manager.vram_base_offset = tmp;
2322 } else
2323 rdev->vm_manager.vram_base_offset = 0;
721604a1
JG		 2324 return 0;
2325}
2326
2327void cayman_vm_fini(struct radeon_device *rdev)
2328{
2329}
2330
54e2e49c
AD		 2331/**
2332 * cayman_vm_decode_fault - print human readable fault info
2333 *
2334 * @rdev: radeon_device pointer
2335 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
2336 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
2337 *
2338 * Print human readable fault information (cayman/TN).
2339 */
2340void cayman_vm_decode_fault(struct radeon_device *rdev,
2341 u32 status, u32 addr)
2342{
2343 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
2344 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
2345 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
2346 char *block;
2347
2348 switch (mc_id) {
2349 case 32:
2350 case 16:
2351 case 96:
2352 case 80:
2353 case 160:
2354 case 144:
2355 case 224:
2356 case 208:
2357 block = "CB";
2358 break;
2359 case 33:
2360 case 17:
2361 case 97:
2362 case 81:
2363 case 161:
2364 case 145:
2365 case 225:
2366 case 209:
2367 block = "CB_FMASK";
2368 break;
2369 case 34:
2370 case 18:
2371 case 98:
2372 case 82:
2373 case 162:
2374 case 146:
2375 case 226:
2376 case 210:
2377 block = "CB_CMASK";
2378 break;
2379 case 35:
2380 case 19:
2381 case 99:
2382 case 83:
2383 case 163:
2384 case 147:
2385 case 227:
2386 case 211:
2387 block = "CB_IMMED";
2388 break;
2389 case 36:
2390 case 20:
2391 case 100:
2392 case 84:
2393 case 164:
2394 case 148:
2395 case 228:
2396 case 212:
2397 block = "DB";
2398 break;
2399 case 37:
2400 case 21:
2401 case 101:
2402 case 85:
2403 case 165:
2404 case 149:
2405 case 229:
2406 case 213:
2407 block = "DB_HTILE";
2408 break;
2409 case 38:
2410 case 22:
2411 case 102:
2412 case 86:
2413 case 166:
2414 case 150:
2415 case 230:
2416 case 214:
2417 block = "SX";
2418 break;
2419 case 39:
2420 case 23:
2421 case 103:
2422 case 87:
2423 case 167:
2424 case 151:
2425 case 231:
2426 case 215:
2427 block = "DB_STEN";
2428 break;
2429 case 40:
2430 case 24:
2431 case 104:
2432 case 88:
2433 case 232:
2434 case 216:
2435 case 168:
2436 case 152:
2437 block = "TC_TFETCH";
2438 break;
2439 case 41:
2440 case 25:
2441 case 105:
2442 case 89:
2443 case 233:
2444 case 217:
2445 case 169:
2446 case 153:
2447 block = "TC_VFETCH";
2448 break;
2449 case 42:
2450 case 26:
2451 case 106:
2452 case 90:
2453 case 234:
2454 case 218:
2455 case 170:
2456 case 154:
2457 block = "VC";
2458 break;
2459 case 112:
2460 block = "CP";
2461 break;
2462 case 113:
2463 case 114:
2464 block = "SH";
2465 break;
2466 case 115:
2467 block = "VGT";
2468 break;
2469 case 178:
2470 block = "IH";
2471 break;
2472 case 51:
2473 block = "RLC";
2474 break;
2475 case 55:
2476 block = "DMA";
2477 break;
2478 case 56:
2479 block = "HDP";
2480 break;
2481 default:
2482 block = "unknown";
2483 break;
2484 }
2485
2486 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
2487 protections, vmid, addr,
2488 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
2489 block, mc_id);
2490}
2491
7a083293
AD		 2492/**
2493 * cayman_vm_flush - vm flush using the CP
2494 *
2495 * @rdev: radeon_device pointer
2496 *
2497 * Update the page table base and flush the VM TLB
2498 * using the CP (cayman-si).
2499 */
faffaf62
CK		 2500void cayman_vm_flush(struct radeon_device *rdev, struct radeon_ring *ring,
2501 unsigned vm_id, uint64_t pd_addr)
721604a1 2502{
faffaf62
CK		 2503 radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm_id << 2), 0));
2504 radeon_ring_write(ring, pd_addr >> 12);
ee60e29f 2505
9b40e5d8
CK		 2506 /* flush hdp cache */
2507 radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
2508 radeon_ring_write(ring, 0x1);
2509
2510 /* bits 0-7 are the VM contexts0-7 */
2511 radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
faffaf62 2512 radeon_ring_write(ring, 1 << vm_id);
58f8cf56 2513
cbfc35b9
AD		 2514 /* wait for the invalidate to complete */
2515 radeon_ring_write(ring, PACKET3(PACKET3_WAIT_REG_MEM, 5));
2516 radeon_ring_write(ring, (WAIT_REG_MEM_FUNCTION(0) | /* always */
2517 WAIT_REG_MEM_ENGINE(0))); /* me */
2518 radeon_ring_write(ring, VM_INVALIDATE_REQUEST >> 2);
2519 radeon_ring_write(ring, 0);
2520 radeon_ring_write(ring, 0); /* ref */
2521 radeon_ring_write(ring, 0); /* mask */
2522 radeon_ring_write(ring, 0x20); /* poll interval */
2523
58f8cf56
CK		 2524 /* sync PFP to ME, otherwise we might get invalid PFP reads */
2525 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2526 radeon_ring_write(ring, 0x0);
721604a1 2527}
Linux 6.x block layer and io_uring tree(s)