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drm/radeon: add query for number of active CUs
[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"
760285e7 30#include <drm/radeon_drm.h>
0af62b01
AD		 31#include "nid.h"
32#include "atom.h"
33#include "ni_reg.h"
0c88a02e 34#include "cayman_blit_shaders.h"
138e4e16 35#include "radeon_ucode.h"
2948f5e6
AD		 36#include "clearstate_cayman.h"
37
1fd11777 38static const u32 tn_rlc_save_restore_register_list[] =
2948f5e6
AD		 39{
40 0x98fc,
41 0x98f0,
42 0x9834,
43 0x9838,
44 0x9870,
45 0x9874,
46 0x8a14,
47 0x8b24,
48 0x8bcc,
49 0x8b10,
50 0x8c30,
51 0x8d00,
52 0x8d04,
53 0x8c00,
54 0x8c04,
55 0x8c10,
56 0x8c14,
57 0x8d8c,
58 0x8cf0,
59 0x8e38,
60 0x9508,
61 0x9688,
62 0x9608,
63 0x960c,
64 0x9610,
65 0x9614,
66 0x88c4,
67 0x8978,
68 0x88d4,
69 0x900c,
70 0x9100,
71 0x913c,
72 0x90e8,
73 0x9354,
74 0xa008,
75 0x98f8,
76 0x9148,
77 0x914c,
78 0x3f94,
79 0x98f4,
80 0x9b7c,
81 0x3f8c,
82 0x8950,
83 0x8954,
84 0x8a18,
85 0x8b28,
86 0x9144,
87 0x3f90,
88 0x915c,
89 0x9160,
90 0x9178,
91 0x917c,
92 0x9180,
93 0x918c,
94 0x9190,
95 0x9194,
96 0x9198,
97 0x919c,
98 0x91a8,
99 0x91ac,
100 0x91b0,
101 0x91b4,
102 0x91b8,
103 0x91c4,
104 0x91c8,
105 0x91cc,
106 0x91d0,
107 0x91d4,
108 0x91e0,
109 0x91e4,
110 0x91ec,
111 0x91f0,
112 0x91f4,
113 0x9200,
114 0x9204,
115 0x929c,
116 0x8030,
117 0x9150,
118 0x9a60,
119 0x920c,
120 0x9210,
121 0x9228,
122 0x922c,
123 0x9244,
124 0x9248,
125 0x91e8,
126 0x9294,
127 0x9208,
128 0x9224,
129 0x9240,
130 0x9220,
131 0x923c,
132 0x9258,
133 0x9744,
134 0xa200,
135 0xa204,
136 0xa208,
137 0xa20c,
138 0x8d58,
139 0x9030,
140 0x9034,
141 0x9038,
142 0x903c,
143 0x9040,
144 0x9654,
145 0x897c,
146 0xa210,
147 0xa214,
148 0x9868,
149 0xa02c,
150 0x9664,
151 0x9698,
152 0x949c,
153 0x8e10,
154 0x8e18,
155 0x8c50,
156 0x8c58,
157 0x8c60,
158 0x8c68,
159 0x89b4,
160 0x9830,
161 0x802c,
162};
0af62b01 163
168757ea 164extern bool evergreen_is_display_hung(struct radeon_device *rdev);
187e3593 165extern void evergreen_print_gpu_status_regs(struct radeon_device *rdev);
b9952a8a
AD		 166extern void evergreen_mc_stop(struct radeon_device *rdev, struct evergreen_mc_save *save);
167extern void evergreen_mc_resume(struct radeon_device *rdev, struct evergreen_mc_save *save);
168extern int evergreen_mc_wait_for_idle(struct radeon_device *rdev);
755d819e
AD		 169extern void evergreen_mc_program(struct radeon_device *rdev);
170extern void evergreen_irq_suspend(struct radeon_device *rdev);
171extern int evergreen_mc_init(struct radeon_device *rdev);
d054ac16 172extern void evergreen_fix_pci_max_read_req_size(struct radeon_device *rdev);
b07759bf 173extern void evergreen_pcie_gen2_enable(struct radeon_device *rdev);
f52382d7 174extern void evergreen_program_aspm(struct radeon_device *rdev);
2948f5e6
AD		 175extern void sumo_rlc_fini(struct radeon_device *rdev);
176extern int sumo_rlc_init(struct radeon_device *rdev);
b5470b03 177extern void evergreen_gpu_pci_config_reset(struct radeon_device *rdev);
b9952a8a 178
0af62b01
AD		 179/* Firmware Names */
180MODULE_FIRMWARE("radeon/BARTS_pfp.bin");
181MODULE_FIRMWARE("radeon/BARTS_me.bin");
182MODULE_FIRMWARE("radeon/BARTS_mc.bin");
6596afd4 183MODULE_FIRMWARE("radeon/BARTS_smc.bin");
0af62b01
AD		 184MODULE_FIRMWARE("radeon/BTC_rlc.bin");
185MODULE_FIRMWARE("radeon/TURKS_pfp.bin");
186MODULE_FIRMWARE("radeon/TURKS_me.bin");
187MODULE_FIRMWARE("radeon/TURKS_mc.bin");
6596afd4 188MODULE_FIRMWARE("radeon/TURKS_smc.bin");
0af62b01
AD		 189MODULE_FIRMWARE("radeon/CAICOS_pfp.bin");
190MODULE_FIRMWARE("radeon/CAICOS_me.bin");
191MODULE_FIRMWARE("radeon/CAICOS_mc.bin");
6596afd4 192MODULE_FIRMWARE("radeon/CAICOS_smc.bin");
9b8253ce
AD		 193MODULE_FIRMWARE("radeon/CAYMAN_pfp.bin");
194MODULE_FIRMWARE("radeon/CAYMAN_me.bin");
195MODULE_FIRMWARE("radeon/CAYMAN_mc.bin");
196MODULE_FIRMWARE("radeon/CAYMAN_rlc.bin");
69e0b57a 197MODULE_FIRMWARE("radeon/CAYMAN_smc.bin");
c420c745
AD		 198MODULE_FIRMWARE("radeon/ARUBA_pfp.bin");
199MODULE_FIRMWARE("radeon/ARUBA_me.bin");
200MODULE_FIRMWARE("radeon/ARUBA_rlc.bin");
0af62b01 201
a2c96a21
AD		 202
203static const u32 cayman_golden_registers2[] =
204{
205 0x3e5c, 0xffffffff, 0x00000000,
206 0x3e48, 0xffffffff, 0x00000000,
207 0x3e4c, 0xffffffff, 0x00000000,
208 0x3e64, 0xffffffff, 0x00000000,
209 0x3e50, 0xffffffff, 0x00000000,
210 0x3e60, 0xffffffff, 0x00000000
211};
212
213static const u32 cayman_golden_registers[] =
214{
215 0x5eb4, 0xffffffff, 0x00000002,
216 0x5e78, 0x8f311ff1, 0x001000f0,
217 0x3f90, 0xffff0000, 0xff000000,
218 0x9148, 0xffff0000, 0xff000000,
219 0x3f94, 0xffff0000, 0xff000000,
220 0x914c, 0xffff0000, 0xff000000,
221 0xc78, 0x00000080, 0x00000080,
222 0xbd4, 0x70073777, 0x00011003,
223 0xd02c, 0xbfffff1f, 0x08421000,
224 0xd0b8, 0x73773777, 0x02011003,
225 0x5bc0, 0x00200000, 0x50100000,
226 0x98f8, 0x33773777, 0x02011003,
227 0x98fc, 0xffffffff, 0x76541032,
228 0x7030, 0x31000311, 0x00000011,
229 0x2f48, 0x33773777, 0x42010001,
230 0x6b28, 0x00000010, 0x00000012,
231 0x7728, 0x00000010, 0x00000012,
232 0x10328, 0x00000010, 0x00000012,
233 0x10f28, 0x00000010, 0x00000012,
234 0x11b28, 0x00000010, 0x00000012,
235 0x12728, 0x00000010, 0x00000012,
236 0x240c, 0x000007ff, 0x00000000,
237 0x8a14, 0xf000001f, 0x00000007,
238 0x8b24, 0x3fff3fff, 0x00ff0fff,
239 0x8b10, 0x0000ff0f, 0x00000000,
240 0x28a4c, 0x07ffffff, 0x06000000,
241 0x10c, 0x00000001, 0x00010003,
242 0xa02c, 0xffffffff, 0x0000009b,
243 0x913c, 0x0000010f, 0x01000100,
244 0x8c04, 0xf8ff00ff, 0x40600060,
245 0x28350, 0x00000f01, 0x00000000,
246 0x9508, 0x3700001f, 0x00000002,
247 0x960c, 0xffffffff, 0x54763210,
248 0x88c4, 0x001f3ae3, 0x00000082,
249 0x88d0, 0xffffffff, 0x0f40df40,
250 0x88d4, 0x0000001f, 0x00000010,
251 0x8974, 0xffffffff, 0x00000000
252};
253
254static const u32 dvst_golden_registers2[] =
255{
256 0x8f8, 0xffffffff, 0,
257 0x8fc, 0x00380000, 0,
258 0x8f8, 0xffffffff, 1,
259 0x8fc, 0x0e000000, 0
260};
261
262static const u32 dvst_golden_registers[] =
263{
264 0x690, 0x3fff3fff, 0x20c00033,
265 0x918c, 0x0fff0fff, 0x00010006,
266 0x91a8, 0x0fff0fff, 0x00010006,
267 0x9150, 0xffffdfff, 0x6e944040,
268 0x917c, 0x0fff0fff, 0x00030002,
269 0x9198, 0x0fff0fff, 0x00030002,
270 0x915c, 0x0fff0fff, 0x00010000,
271 0x3f90, 0xffff0001, 0xff000000,
272 0x9178, 0x0fff0fff, 0x00070000,
273 0x9194, 0x0fff0fff, 0x00070000,
274 0x9148, 0xffff0001, 0xff000000,
275 0x9190, 0x0fff0fff, 0x00090008,
276 0x91ac, 0x0fff0fff, 0x00090008,
277 0x3f94, 0xffff0000, 0xff000000,
278 0x914c, 0xffff0000, 0xff000000,
279 0x929c, 0x00000fff, 0x00000001,
280 0x55e4, 0xff607fff, 0xfc000100,
281 0x8a18, 0xff000fff, 0x00000100,
282 0x8b28, 0xff000fff, 0x00000100,
283 0x9144, 0xfffc0fff, 0x00000100,
284 0x6ed8, 0x00010101, 0x00010000,
285 0x9830, 0xffffffff, 0x00000000,
286 0x9834, 0xf00fffff, 0x00000400,
287 0x9838, 0xfffffffe, 0x00000000,
288 0xd0c0, 0xff000fff, 0x00000100,
289 0xd02c, 0xbfffff1f, 0x08421000,
290 0xd0b8, 0x73773777, 0x12010001,
291 0x5bb0, 0x000000f0, 0x00000070,
292 0x98f8, 0x73773777, 0x12010001,
293 0x98fc, 0xffffffff, 0x00000010,
294 0x9b7c, 0x00ff0000, 0x00fc0000,
295 0x8030, 0x00001f0f, 0x0000100a,
296 0x2f48, 0x73773777, 0x12010001,
297 0x2408, 0x00030000, 0x000c007f,
298 0x8a14, 0xf000003f, 0x00000007,
299 0x8b24, 0x3fff3fff, 0x00ff0fff,
300 0x8b10, 0x0000ff0f, 0x00000000,
301 0x28a4c, 0x07ffffff, 0x06000000,
302 0x4d8, 0x00000fff, 0x00000100,
303 0xa008, 0xffffffff, 0x00010000,
304 0x913c, 0xffff03ff, 0x01000100,
305 0x8c00, 0x000000ff, 0x00000003,
306 0x8c04, 0xf8ff00ff, 0x40600060,
307 0x8cf0, 0x1fff1fff, 0x08e00410,
308 0x28350, 0x00000f01, 0x00000000,
309 0x9508, 0xf700071f, 0x00000002,
310 0x960c, 0xffffffff, 0x54763210,
311 0x20ef8, 0x01ff01ff, 0x00000002,
312 0x20e98, 0xfffffbff, 0x00200000,
313 0x2015c, 0xffffffff, 0x00000f40,
314 0x88c4, 0x001f3ae3, 0x00000082,
315 0x8978, 0x3fffffff, 0x04050140,
316 0x88d4, 0x0000001f, 0x00000010,
317 0x8974, 0xffffffff, 0x00000000
318};
319
320static const u32 scrapper_golden_registers[] =
321{
322 0x690, 0x3fff3fff, 0x20c00033,
323 0x918c, 0x0fff0fff, 0x00010006,
324 0x918c, 0x0fff0fff, 0x00010006,
325 0x91a8, 0x0fff0fff, 0x00010006,
326 0x91a8, 0x0fff0fff, 0x00010006,
327 0x9150, 0xffffdfff, 0x6e944040,
328 0x9150, 0xffffdfff, 0x6e944040,
329 0x917c, 0x0fff0fff, 0x00030002,
330 0x917c, 0x0fff0fff, 0x00030002,
331 0x9198, 0x0fff0fff, 0x00030002,
332 0x9198, 0x0fff0fff, 0x00030002,
333 0x915c, 0x0fff0fff, 0x00010000,
334 0x915c, 0x0fff0fff, 0x00010000,
335 0x3f90, 0xffff0001, 0xff000000,
336 0x3f90, 0xffff0001, 0xff000000,
337 0x9178, 0x0fff0fff, 0x00070000,
338 0x9178, 0x0fff0fff, 0x00070000,
339 0x9194, 0x0fff0fff, 0x00070000,
340 0x9194, 0x0fff0fff, 0x00070000,
341 0x9148, 0xffff0001, 0xff000000,
342 0x9148, 0xffff0001, 0xff000000,
343 0x9190, 0x0fff0fff, 0x00090008,
344 0x9190, 0x0fff0fff, 0x00090008,
345 0x91ac, 0x0fff0fff, 0x00090008,
346 0x91ac, 0x0fff0fff, 0x00090008,
347 0x3f94, 0xffff0000, 0xff000000,
348 0x3f94, 0xffff0000, 0xff000000,
349 0x914c, 0xffff0000, 0xff000000,
350 0x914c, 0xffff0000, 0xff000000,
351 0x929c, 0x00000fff, 0x00000001,
352 0x929c, 0x00000fff, 0x00000001,
353 0x55e4, 0xff607fff, 0xfc000100,
354 0x8a18, 0xff000fff, 0x00000100,
355 0x8a18, 0xff000fff, 0x00000100,
356 0x8b28, 0xff000fff, 0x00000100,
357 0x8b28, 0xff000fff, 0x00000100,
358 0x9144, 0xfffc0fff, 0x00000100,
359 0x9144, 0xfffc0fff, 0x00000100,
360 0x6ed8, 0x00010101, 0x00010000,
361 0x9830, 0xffffffff, 0x00000000,
362 0x9830, 0xffffffff, 0x00000000,
363 0x9834, 0xf00fffff, 0x00000400,
364 0x9834, 0xf00fffff, 0x00000400,
365 0x9838, 0xfffffffe, 0x00000000,
366 0x9838, 0xfffffffe, 0x00000000,
367 0xd0c0, 0xff000fff, 0x00000100,
368 0xd02c, 0xbfffff1f, 0x08421000,
369 0xd02c, 0xbfffff1f, 0x08421000,
370 0xd0b8, 0x73773777, 0x12010001,
371 0xd0b8, 0x73773777, 0x12010001,
372 0x5bb0, 0x000000f0, 0x00000070,
373 0x98f8, 0x73773777, 0x12010001,
374 0x98f8, 0x73773777, 0x12010001,
375 0x98fc, 0xffffffff, 0x00000010,
376 0x98fc, 0xffffffff, 0x00000010,
377 0x9b7c, 0x00ff0000, 0x00fc0000,
378 0x9b7c, 0x00ff0000, 0x00fc0000,
379 0x8030, 0x00001f0f, 0x0000100a,
380 0x8030, 0x00001f0f, 0x0000100a,
381 0x2f48, 0x73773777, 0x12010001,
382 0x2f48, 0x73773777, 0x12010001,
383 0x2408, 0x00030000, 0x000c007f,
384 0x8a14, 0xf000003f, 0x00000007,
385 0x8a14, 0xf000003f, 0x00000007,
386 0x8b24, 0x3fff3fff, 0x00ff0fff,
387 0x8b24, 0x3fff3fff, 0x00ff0fff,
388 0x8b10, 0x0000ff0f, 0x00000000,
389 0x8b10, 0x0000ff0f, 0x00000000,
390 0x28a4c, 0x07ffffff, 0x06000000,
391 0x28a4c, 0x07ffffff, 0x06000000,
392 0x4d8, 0x00000fff, 0x00000100,
393 0x4d8, 0x00000fff, 0x00000100,
394 0xa008, 0xffffffff, 0x00010000,
395 0xa008, 0xffffffff, 0x00010000,
396 0x913c, 0xffff03ff, 0x01000100,
397 0x913c, 0xffff03ff, 0x01000100,
398 0x90e8, 0x001fffff, 0x010400c0,
399 0x8c00, 0x000000ff, 0x00000003,
400 0x8c00, 0x000000ff, 0x00000003,
401 0x8c04, 0xf8ff00ff, 0x40600060,
402 0x8c04, 0xf8ff00ff, 0x40600060,
403 0x8c30, 0x0000000f, 0x00040005,
404 0x8cf0, 0x1fff1fff, 0x08e00410,
405 0x8cf0, 0x1fff1fff, 0x08e00410,
406 0x900c, 0x00ffffff, 0x0017071f,
407 0x28350, 0x00000f01, 0x00000000,
408 0x28350, 0x00000f01, 0x00000000,
409 0x9508, 0xf700071f, 0x00000002,
410 0x9508, 0xf700071f, 0x00000002,
411 0x9688, 0x00300000, 0x0017000f,
412 0x960c, 0xffffffff, 0x54763210,
413 0x960c, 0xffffffff, 0x54763210,
414 0x20ef8, 0x01ff01ff, 0x00000002,
415 0x20e98, 0xfffffbff, 0x00200000,
416 0x2015c, 0xffffffff, 0x00000f40,
417 0x88c4, 0x001f3ae3, 0x00000082,
418 0x88c4, 0x001f3ae3, 0x00000082,
419 0x8978, 0x3fffffff, 0x04050140,
420 0x8978, 0x3fffffff, 0x04050140,
421 0x88d4, 0x0000001f, 0x00000010,
422 0x88d4, 0x0000001f, 0x00000010,
423 0x8974, 0xffffffff, 0x00000000,
424 0x8974, 0xffffffff, 0x00000000
425};
426
427static void ni_init_golden_registers(struct radeon_device *rdev)
428{
429 switch (rdev->family) {
430 case CHIP_CAYMAN:
431 radeon_program_register_sequence(rdev,
432 cayman_golden_registers,
433 (const u32)ARRAY_SIZE(cayman_golden_registers));
434 radeon_program_register_sequence(rdev,
435 cayman_golden_registers2,
436 (const u32)ARRAY_SIZE(cayman_golden_registers2));
437 break;
438 case CHIP_ARUBA:
439 if ((rdev->pdev->device == 0x9900) ||
440 (rdev->pdev->device == 0x9901) ||
441 (rdev->pdev->device == 0x9903) ||
442 (rdev->pdev->device == 0x9904) ||
443 (rdev->pdev->device == 0x9905) ||
444 (rdev->pdev->device == 0x9906) ||
445 (rdev->pdev->device == 0x9907) ||
446 (rdev->pdev->device == 0x9908) ||
447 (rdev->pdev->device == 0x9909) ||
448 (rdev->pdev->device == 0x990A) ||
449 (rdev->pdev->device == 0x990B) ||
450 (rdev->pdev->device == 0x990C) ||
451 (rdev->pdev->device == 0x990D) ||
452 (rdev->pdev->device == 0x990E) ||
453 (rdev->pdev->device == 0x990F) ||
454 (rdev->pdev->device == 0x9910) ||
455 (rdev->pdev->device == 0x9913) ||
456 (rdev->pdev->device == 0x9917) ||
457 (rdev->pdev->device == 0x9918)) {
458 radeon_program_register_sequence(rdev,
459 dvst_golden_registers,
460 (const u32)ARRAY_SIZE(dvst_golden_registers));
461 radeon_program_register_sequence(rdev,
462 dvst_golden_registers2,
463 (const u32)ARRAY_SIZE(dvst_golden_registers2));
464 } else {
465 radeon_program_register_sequence(rdev,
466 scrapper_golden_registers,
467 (const u32)ARRAY_SIZE(scrapper_golden_registers));
468 radeon_program_register_sequence(rdev,
469 dvst_golden_registers2,
470 (const u32)ARRAY_SIZE(dvst_golden_registers2));
471 }
472 break;
473 default:
474 break;
475 }
476}
477
0af62b01
AD		 478#define BTC_IO_MC_REGS_SIZE 29
479
480static const u32 barts_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
481 {0x00000077, 0xff010100},
482 {0x00000078, 0x00000000},
483 {0x00000079, 0x00001434},
484 {0x0000007a, 0xcc08ec08},
485 {0x0000007b, 0x00040000},
486 {0x0000007c, 0x000080c0},
487 {0x0000007d, 0x09000000},
488 {0x0000007e, 0x00210404},
489 {0x00000081, 0x08a8e800},
490 {0x00000082, 0x00030444},
491 {0x00000083, 0x00000000},
492 {0x00000085, 0x00000001},
493 {0x00000086, 0x00000002},
494 {0x00000087, 0x48490000},
495 {0x00000088, 0x20244647},
496 {0x00000089, 0x00000005},
497 {0x0000008b, 0x66030000},
498 {0x0000008c, 0x00006603},
499 {0x0000008d, 0x00000100},
500 {0x0000008f, 0x00001c0a},
501 {0x00000090, 0xff000001},
502 {0x00000094, 0x00101101},
503 {0x00000095, 0x00000fff},
504 {0x00000096, 0x00116fff},
505 {0x00000097, 0x60010000},
506 {0x00000098, 0x10010000},
507 {0x00000099, 0x00006000},
508 {0x0000009a, 0x00001000},
509 {0x0000009f, 0x00946a00}
510};
511
512static const u32 turks_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
513 {0x00000077, 0xff010100},
514 {0x00000078, 0x00000000},
515 {0x00000079, 0x00001434},
516 {0x0000007a, 0xcc08ec08},
517 {0x0000007b, 0x00040000},
518 {0x0000007c, 0x000080c0},
519 {0x0000007d, 0x09000000},
520 {0x0000007e, 0x00210404},
521 {0x00000081, 0x08a8e800},
522 {0x00000082, 0x00030444},
523 {0x00000083, 0x00000000},
524 {0x00000085, 0x00000001},
525 {0x00000086, 0x00000002},
526 {0x00000087, 0x48490000},
527 {0x00000088, 0x20244647},
528 {0x00000089, 0x00000005},
529 {0x0000008b, 0x66030000},
530 {0x0000008c, 0x00006603},
531 {0x0000008d, 0x00000100},
532 {0x0000008f, 0x00001c0a},
533 {0x00000090, 0xff000001},
534 {0x00000094, 0x00101101},
535 {0x00000095, 0x00000fff},
536 {0x00000096, 0x00116fff},
537 {0x00000097, 0x60010000},
538 {0x00000098, 0x10010000},
539 {0x00000099, 0x00006000},
540 {0x0000009a, 0x00001000},
541 {0x0000009f, 0x00936a00}
542};
543
544static const u32 caicos_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
545 {0x00000077, 0xff010100},
546 {0x00000078, 0x00000000},
547 {0x00000079, 0x00001434},
548 {0x0000007a, 0xcc08ec08},
549 {0x0000007b, 0x00040000},
550 {0x0000007c, 0x000080c0},
551 {0x0000007d, 0x09000000},
552 {0x0000007e, 0x00210404},
553 {0x00000081, 0x08a8e800},
554 {0x00000082, 0x00030444},
555 {0x00000083, 0x00000000},
556 {0x00000085, 0x00000001},
557 {0x00000086, 0x00000002},
558 {0x00000087, 0x48490000},
559 {0x00000088, 0x20244647},
560 {0x00000089, 0x00000005},
561 {0x0000008b, 0x66030000},
562 {0x0000008c, 0x00006603},
563 {0x0000008d, 0x00000100},
564 {0x0000008f, 0x00001c0a},
565 {0x00000090, 0xff000001},
566 {0x00000094, 0x00101101},
567 {0x00000095, 0x00000fff},
568 {0x00000096, 0x00116fff},
569 {0x00000097, 0x60010000},
570 {0x00000098, 0x10010000},
571 {0x00000099, 0x00006000},
572 {0x0000009a, 0x00001000},
573 {0x0000009f, 0x00916a00}
574};
575
9b8253ce
AD		 576static const u32 cayman_io_mc_regs[BTC_IO_MC_REGS_SIZE][2] = {
577 {0x00000077, 0xff010100},
578 {0x00000078, 0x00000000},
579 {0x00000079, 0x00001434},
580 {0x0000007a, 0xcc08ec08},
581 {0x0000007b, 0x00040000},
582 {0x0000007c, 0x000080c0},
583 {0x0000007d, 0x09000000},
584 {0x0000007e, 0x00210404},
585 {0x00000081, 0x08a8e800},
586 {0x00000082, 0x00030444},
587 {0x00000083, 0x00000000},
588 {0x00000085, 0x00000001},
589 {0x00000086, 0x00000002},
590 {0x00000087, 0x48490000},
591 {0x00000088, 0x20244647},
592 {0x00000089, 0x00000005},
593 {0x0000008b, 0x66030000},
594 {0x0000008c, 0x00006603},
595 {0x0000008d, 0x00000100},
596 {0x0000008f, 0x00001c0a},
597 {0x00000090, 0xff000001},
598 {0x00000094, 0x00101101},
599 {0x00000095, 0x00000fff},
600 {0x00000096, 0x00116fff},
601 {0x00000097, 0x60010000},
602 {0x00000098, 0x10010000},
603 {0x00000099, 0x00006000},
604 {0x0000009a, 0x00001000},
605 {0x0000009f, 0x00976b00}
606};
607
755d819e 608int ni_mc_load_microcode(struct radeon_device *rdev)
0af62b01
AD		 609{
610 const __be32 *fw_data;
611 u32 mem_type, running, blackout = 0;
612 u32 *io_mc_regs;
9b8253ce 613 int i, ucode_size, regs_size;
0af62b01
AD		 614
615 if (!rdev->mc_fw)
616 return -EINVAL;
617
618 switch (rdev->family) {
619 case CHIP_BARTS:
620 io_mc_regs = (u32 *)&barts_io_mc_regs;
9b8253ce
AD		 621 ucode_size = BTC_MC_UCODE_SIZE;
622 regs_size = BTC_IO_MC_REGS_SIZE;
0af62b01
AD		 623 break;
624 case CHIP_TURKS:
625 io_mc_regs = (u32 *)&turks_io_mc_regs;
9b8253ce
AD		 626 ucode_size = BTC_MC_UCODE_SIZE;
627 regs_size = BTC_IO_MC_REGS_SIZE;
0af62b01
AD		 628 break;
629 case CHIP_CAICOS:
630 default:
631 io_mc_regs = (u32 *)&caicos_io_mc_regs;
9b8253ce
AD		 632 ucode_size = BTC_MC_UCODE_SIZE;
633 regs_size = BTC_IO_MC_REGS_SIZE;
634 break;
635 case CHIP_CAYMAN:
636 io_mc_regs = (u32 *)&cayman_io_mc_regs;
637 ucode_size = CAYMAN_MC_UCODE_SIZE;
638 regs_size = BTC_IO_MC_REGS_SIZE;
0af62b01
AD		 639 break;
640 }
641
642 mem_type = (RREG32(MC_SEQ_MISC0) & MC_SEQ_MISC0_GDDR5_MASK) >> MC_SEQ_MISC0_GDDR5_SHIFT;
643 running = RREG32(MC_SEQ_SUP_CNTL) & RUN_MASK;
644
645 if ((mem_type == MC_SEQ_MISC0_GDDR5_VALUE) && (running == 0)) {
646 if (running) {
647 blackout = RREG32(MC_SHARED_BLACKOUT_CNTL);
648 WREG32(MC_SHARED_BLACKOUT_CNTL, 1);
649 }
650
651 /* reset the engine and set to writable */
652 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
653 WREG32(MC_SEQ_SUP_CNTL, 0x00000010);
654
655 /* load mc io regs */
9b8253ce 656 for (i = 0; i < regs_size; i++) {
0af62b01
AD		 657 WREG32(MC_SEQ_IO_DEBUG_INDEX, io_mc_regs[(i << 1)]);
658 WREG32(MC_SEQ_IO_DEBUG_DATA, io_mc_regs[(i << 1) + 1]);
659 }
660 /* load the MC ucode */
661 fw_data = (const __be32 *)rdev->mc_fw->data;
9b8253ce 662 for (i = 0; i < ucode_size; i++)
0af62b01
AD		 663 WREG32(MC_SEQ_SUP_PGM, be32_to_cpup(fw_data++));
664
665 /* put the engine back into the active state */
666 WREG32(MC_SEQ_SUP_CNTL, 0x00000008);
667 WREG32(MC_SEQ_SUP_CNTL, 0x00000004);
668 WREG32(MC_SEQ_SUP_CNTL, 0x00000001);
669
670 /* wait for training to complete */
0e2c978e
AD		 671 for (i = 0; i < rdev->usec_timeout; i++) {
672 if (RREG32(MC_IO_PAD_CNTL_D0) & MEM_FALL_OUT_CMD)
673 break;
674 udelay(1);
675 }
0af62b01
AD		 676
677 if (running)
678 WREG32(MC_SHARED_BLACKOUT_CNTL, blackout);
679 }
680
681 return 0;
682}
683
684int ni_init_microcode(struct radeon_device *rdev)
685{
0af62b01
AD		 686 const char *chip_name;
687 const char *rlc_chip_name;
688 size_t pfp_req_size, me_req_size, rlc_req_size, mc_req_size;
6596afd4 689 size_t smc_req_size = 0;
0af62b01
AD		 690 char fw_name[30];
691 int err;
692
693 DRM_DEBUG("\n");
694
0af62b01
AD		 695 switch (rdev->family) {
696 case CHIP_BARTS:
697 chip_name = "BARTS";
698 rlc_chip_name = "BTC";
9b8253ce
AD		 699 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
700 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
701 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
702 mc_req_size = BTC_MC_UCODE_SIZE * 4;
6596afd4 703 smc_req_size = ALIGN(BARTS_SMC_UCODE_SIZE, 4);
0af62b01
AD		 704 break;
705 case CHIP_TURKS:
706 chip_name = "TURKS";
707 rlc_chip_name = "BTC";
9b8253ce
AD		 708 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
709 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
710 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
711 mc_req_size = BTC_MC_UCODE_SIZE * 4;
6596afd4 712 smc_req_size = ALIGN(TURKS_SMC_UCODE_SIZE, 4);
0af62b01
AD		 713 break;
714 case CHIP_CAICOS:
715 chip_name = "CAICOS";
716 rlc_chip_name = "BTC";
9b8253ce
AD		 717 pfp_req_size = EVERGREEN_PFP_UCODE_SIZE * 4;
718 me_req_size = EVERGREEN_PM4_UCODE_SIZE * 4;
719 rlc_req_size = EVERGREEN_RLC_UCODE_SIZE * 4;
720 mc_req_size = BTC_MC_UCODE_SIZE * 4;
6596afd4 721 smc_req_size = ALIGN(CAICOS_SMC_UCODE_SIZE, 4);
9b8253ce
AD		 722 break;
723 case CHIP_CAYMAN:
724 chip_name = "CAYMAN";
725 rlc_chip_name = "CAYMAN";
726 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
727 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
728 rlc_req_size = CAYMAN_RLC_UCODE_SIZE * 4;
729 mc_req_size = CAYMAN_MC_UCODE_SIZE * 4;
69e0b57a 730 smc_req_size = ALIGN(CAYMAN_SMC_UCODE_SIZE, 4);
0af62b01 731 break;
c420c745
AD		 732 case CHIP_ARUBA:
733 chip_name = "ARUBA";
734 rlc_chip_name = "ARUBA";
735 /* pfp/me same size as CAYMAN */
736 pfp_req_size = CAYMAN_PFP_UCODE_SIZE * 4;
737 me_req_size = CAYMAN_PM4_UCODE_SIZE * 4;
738 rlc_req_size = ARUBA_RLC_UCODE_SIZE * 4;
739 mc_req_size = 0;
740 break;
0af62b01
AD		 741 default: BUG();
742 }
743
0af62b01
AD		 744 DRM_INFO("Loading %s Microcode\n", chip_name);
745
746 snprintf(fw_name, sizeof(fw_name), "radeon/%s_pfp.bin", chip_name);
0a168933 747 err = request_firmware(&rdev->pfp_fw, fw_name, rdev->dev);
0af62b01
AD		 748 if (err)
749 goto out;
750 if (rdev->pfp_fw->size != pfp_req_size) {
751 printk(KERN_ERR
752 "ni_cp: Bogus length %zu in firmware \"%s\"\n",
753 rdev->pfp_fw->size, fw_name);
754 err = -EINVAL;
755 goto out;
756 }
757
758 snprintf(fw_name, sizeof(fw_name), "radeon/%s_me.bin", chip_name);
0a168933 759 err = request_firmware(&rdev->me_fw, fw_name, rdev->dev);
0af62b01
AD		 760 if (err)
761 goto out;
762 if (rdev->me_fw->size != me_req_size) {
763 printk(KERN_ERR
764 "ni_cp: Bogus length %zu in firmware \"%s\"\n",
765 rdev->me_fw->size, fw_name);
766 err = -EINVAL;
767 }
768
769 snprintf(fw_name, sizeof(fw_name), "radeon/%s_rlc.bin", rlc_chip_name);
0a168933 770 err = request_firmware(&rdev->rlc_fw, fw_name, rdev->dev);
0af62b01
AD		 771 if (err)
772 goto out;
773 if (rdev->rlc_fw->size != rlc_req_size) {
774 printk(KERN_ERR
775 "ni_rlc: Bogus length %zu in firmware \"%s\"\n",
776 rdev->rlc_fw->size, fw_name);
777 err = -EINVAL;
778 }
779
c420c745
AD		 780 /* no MC ucode on TN */
781 if (!(rdev->flags & RADEON_IS_IGP)) {
782 snprintf(fw_name, sizeof(fw_name), "radeon/%s_mc.bin", chip_name);
0a168933 783 err = request_firmware(&rdev->mc_fw, fw_name, rdev->dev);
c420c745
AD		 784 if (err)
785 goto out;
786 if (rdev->mc_fw->size != mc_req_size) {
787 printk(KERN_ERR
788 "ni_mc: Bogus length %zu in firmware \"%s\"\n",
789 rdev->mc_fw->size, fw_name);
790 err = -EINVAL;
791 }
0af62b01 792 }
6596afd4 793
69e0b57a 794 if ((rdev->family >= CHIP_BARTS) && (rdev->family <= CHIP_CAYMAN)) {
6596afd4 795 snprintf(fw_name, sizeof(fw_name), "radeon/%s_smc.bin", chip_name);
0a168933 796 err = request_firmware(&rdev->smc_fw, fw_name, rdev->dev);
8a53fa23
AD		 797 if (err) {
798 printk(KERN_ERR
799 "smc: error loading firmware \"%s\"\n",
800 fw_name);
801 release_firmware(rdev->smc_fw);
802 rdev->smc_fw = NULL;
d8367112 803 err = 0;
8a53fa23 804 } else if (rdev->smc_fw->size != smc_req_size) {
6596afd4
AD		 805 printk(KERN_ERR
806 "ni_mc: Bogus length %zu in firmware \"%s\"\n",
807 rdev->mc_fw->size, fw_name);
808 err = -EINVAL;
809 }
810 }
811
0af62b01 812out:
0af62b01
AD		 813 if (err) {
814 if (err != -EINVAL)
815 printk(KERN_ERR
816 "ni_cp: Failed to load firmware \"%s\"\n",
817 fw_name);
818 release_firmware(rdev->pfp_fw);
819 rdev->pfp_fw = NULL;
820 release_firmware(rdev->me_fw);
821 rdev->me_fw = NULL;
822 release_firmware(rdev->rlc_fw);
823 rdev->rlc_fw = NULL;
824 release_firmware(rdev->mc_fw);
825 rdev->mc_fw = NULL;
826 }
827 return err;
828}
829
29a15221
AD		 830int tn_get_temp(struct radeon_device *rdev)
831{
832 u32 temp = RREG32_SMC(TN_CURRENT_GNB_TEMP) & 0x7ff;
833 int actual_temp = (temp / 8) - 49;
834
835 return actual_temp * 1000;
836}
837
fecf1d07
AD		 838/*
839 * Core functions
840 */
fecf1d07
AD		 841static void cayman_gpu_init(struct radeon_device *rdev)
842{
fecf1d07
AD		 843 u32 gb_addr_config = 0;
844 u32 mc_shared_chmap, mc_arb_ramcfg;
fecf1d07
AD		 845 u32 cgts_tcc_disable;
846 u32 sx_debug_1;
847 u32 smx_dc_ctl0;
fecf1d07
AD		 848 u32 cgts_sm_ctrl_reg;
849 u32 hdp_host_path_cntl;
850 u32 tmp;
416a2bd2 851 u32 disabled_rb_mask;
fecf1d07
AD		 852 int i, j;
853
854 switch (rdev->family) {
855 case CHIP_CAYMAN:
fecf1d07
AD		 856 rdev->config.cayman.max_shader_engines = 2;
857 rdev->config.cayman.max_pipes_per_simd = 4;
858 rdev->config.cayman.max_tile_pipes = 8;
859 rdev->config.cayman.max_simds_per_se = 12;
860 rdev->config.cayman.max_backends_per_se = 4;
861 rdev->config.cayman.max_texture_channel_caches = 8;
862 rdev->config.cayman.max_gprs = 256;
863 rdev->config.cayman.max_threads = 256;
864 rdev->config.cayman.max_gs_threads = 32;
865 rdev->config.cayman.max_stack_entries = 512;
866 rdev->config.cayman.sx_num_of_sets = 8;
867 rdev->config.cayman.sx_max_export_size = 256;
868 rdev->config.cayman.sx_max_export_pos_size = 64;
869 rdev->config.cayman.sx_max_export_smx_size = 192;
870 rdev->config.cayman.max_hw_contexts = 8;
871 rdev->config.cayman.sq_num_cf_insts = 2;
872
873 rdev->config.cayman.sc_prim_fifo_size = 0x100;
874 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
875 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 876 gb_addr_config = CAYMAN_GB_ADDR_CONFIG_GOLDEN;
fecf1d07 877 break;
7b76e479
AD		 878 case CHIP_ARUBA:
879 default:
880 rdev->config.cayman.max_shader_engines = 1;
881 rdev->config.cayman.max_pipes_per_simd = 4;
882 rdev->config.cayman.max_tile_pipes = 2;
883 if ((rdev->pdev->device == 0x9900) ||
d430f7db
AD		 884 (rdev->pdev->device == 0x9901) ||
885 (rdev->pdev->device == 0x9905) ||
886 (rdev->pdev->device == 0x9906) ||
887 (rdev->pdev->device == 0x9907) ||
888 (rdev->pdev->device == 0x9908) ||
889 (rdev->pdev->device == 0x9909) ||
e4d17063
AD		 890 (rdev->pdev->device == 0x990B) ||
891 (rdev->pdev->device == 0x990C) ||
892 (rdev->pdev->device == 0x990F) ||
d430f7db 893 (rdev->pdev->device == 0x9910) ||
e4d17063 894 (rdev->pdev->device == 0x9917) ||
62d1f92e
AD		 895 (rdev->pdev->device == 0x9999) ||
896 (rdev->pdev->device == 0x999C)) {
7b76e479
AD		 897 rdev->config.cayman.max_simds_per_se = 6;
898 rdev->config.cayman.max_backends_per_se = 2;
e2f6c88f
AD		 899 rdev->config.cayman.max_hw_contexts = 8;
900 rdev->config.cayman.sx_max_export_size = 256;
901 rdev->config.cayman.sx_max_export_pos_size = 64;
902 rdev->config.cayman.sx_max_export_smx_size = 192;
7b76e479 903 } else if ((rdev->pdev->device == 0x9903) ||
d430f7db
AD		 904 (rdev->pdev->device == 0x9904) ||
905 (rdev->pdev->device == 0x990A) ||
e4d17063
AD		 906 (rdev->pdev->device == 0x990D) ||
907 (rdev->pdev->device == 0x990E) ||
d430f7db 908 (rdev->pdev->device == 0x9913) ||
62d1f92e
AD		 909 (rdev->pdev->device == 0x9918) ||
910 (rdev->pdev->device == 0x999D)) {
7b76e479
AD		 911 rdev->config.cayman.max_simds_per_se = 4;
912 rdev->config.cayman.max_backends_per_se = 2;
e2f6c88f
AD		 913 rdev->config.cayman.max_hw_contexts = 8;
914 rdev->config.cayman.sx_max_export_size = 256;
915 rdev->config.cayman.sx_max_export_pos_size = 64;
916 rdev->config.cayman.sx_max_export_smx_size = 192;
d430f7db
AD		 917 } else if ((rdev->pdev->device == 0x9919) ||
918 (rdev->pdev->device == 0x9990) ||
919 (rdev->pdev->device == 0x9991) ||
920 (rdev->pdev->device == 0x9994) ||
e4d17063
AD		 921 (rdev->pdev->device == 0x9995) ||
922 (rdev->pdev->device == 0x9996) ||
923 (rdev->pdev->device == 0x999A) ||
d430f7db 924 (rdev->pdev->device == 0x99A0)) {
7b76e479
AD		 925 rdev->config.cayman.max_simds_per_se = 3;
926 rdev->config.cayman.max_backends_per_se = 1;
e2f6c88f
AD		 927 rdev->config.cayman.max_hw_contexts = 4;
928 rdev->config.cayman.sx_max_export_size = 128;
929 rdev->config.cayman.sx_max_export_pos_size = 32;
930 rdev->config.cayman.sx_max_export_smx_size = 96;
7b76e479
AD		 931 } else {
932 rdev->config.cayman.max_simds_per_se = 2;
933 rdev->config.cayman.max_backends_per_se = 1;
e2f6c88f
AD		 934 rdev->config.cayman.max_hw_contexts = 4;
935 rdev->config.cayman.sx_max_export_size = 128;
936 rdev->config.cayman.sx_max_export_pos_size = 32;
937 rdev->config.cayman.sx_max_export_smx_size = 96;
7b76e479
AD		 938 }
939 rdev->config.cayman.max_texture_channel_caches = 2;
940 rdev->config.cayman.max_gprs = 256;
941 rdev->config.cayman.max_threads = 256;
942 rdev->config.cayman.max_gs_threads = 32;
943 rdev->config.cayman.max_stack_entries = 512;
944 rdev->config.cayman.sx_num_of_sets = 8;
7b76e479
AD		 945 rdev->config.cayman.sq_num_cf_insts = 2;
946
947 rdev->config.cayman.sc_prim_fifo_size = 0x40;
948 rdev->config.cayman.sc_hiz_tile_fifo_size = 0x30;
949 rdev->config.cayman.sc_earlyz_tile_fifo_size = 0x130;
416a2bd2 950 gb_addr_config = ARUBA_GB_ADDR_CONFIG_GOLDEN;
7b76e479 951 break;
fecf1d07
AD		 952 }
953
954 /* Initialize HDP */
955 for (i = 0, j = 0; i < 32; i++, j += 0x18) {
956 WREG32((0x2c14 + j), 0x00000000);
957 WREG32((0x2c18 + j), 0x00000000);
958 WREG32((0x2c1c + j), 0x00000000);
959 WREG32((0x2c20 + j), 0x00000000);
960 WREG32((0x2c24 + j), 0x00000000);
961 }
962
963 WREG32(GRBM_CNTL, GRBM_READ_TIMEOUT(0xff));
964
d054ac16
AD		 965 evergreen_fix_pci_max_read_req_size(rdev);
966
fecf1d07
AD		 967 mc_shared_chmap = RREG32(MC_SHARED_CHMAP);
968 mc_arb_ramcfg = RREG32(MC_ARB_RAMCFG);
969
fecf1d07
AD		 970 tmp = (mc_arb_ramcfg & NOOFCOLS_MASK) >> NOOFCOLS_SHIFT;
971 rdev->config.cayman.mem_row_size_in_kb = (4 * (1 << (8 + tmp))) / 1024;
972 if (rdev->config.cayman.mem_row_size_in_kb > 4)
973 rdev->config.cayman.mem_row_size_in_kb = 4;
974 /* XXX use MC settings? */
975 rdev->config.cayman.shader_engine_tile_size = 32;
976 rdev->config.cayman.num_gpus = 1;
977 rdev->config.cayman.multi_gpu_tile_size = 64;
978
fecf1d07
AD		 979 tmp = (gb_addr_config & NUM_PIPES_MASK) >> NUM_PIPES_SHIFT;
980 rdev->config.cayman.num_tile_pipes = (1 << tmp);
981 tmp = (gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT;
982 rdev->config.cayman.mem_max_burst_length_bytes = (tmp + 1) * 256;
983 tmp = (gb_addr_config & NUM_SHADER_ENGINES_MASK) >> NUM_SHADER_ENGINES_SHIFT;
984 rdev->config.cayman.num_shader_engines = tmp + 1;
985 tmp = (gb_addr_config & NUM_GPUS_MASK) >> NUM_GPUS_SHIFT;
986 rdev->config.cayman.num_gpus = tmp + 1;
987 tmp = (gb_addr_config & MULTI_GPU_TILE_SIZE_MASK) >> MULTI_GPU_TILE_SIZE_SHIFT;
988 rdev->config.cayman.multi_gpu_tile_size = 1 << tmp;
989 tmp = (gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT;
990 rdev->config.cayman.mem_row_size_in_kb = 1 << tmp;
991
416a2bd2 992
fecf1d07
AD		 993 /* setup tiling info dword. gb_addr_config is not adequate since it does
994 * not have bank info, so create a custom tiling dword.
995 * bits 3:0 num_pipes
996 * bits 7:4 num_banks
997 * bits 11:8 group_size
998 * bits 15:12 row_size
999 */
1000 rdev->config.cayman.tile_config = 0;
1001 switch (rdev->config.cayman.num_tile_pipes) {
1002 case 1:
1003 default:
1004 rdev->config.cayman.tile_config |= (0 << 0);
1005 break;
1006 case 2:
1007 rdev->config.cayman.tile_config |= (1 << 0);
1008 break;
1009 case 4:
1010 rdev->config.cayman.tile_config |= (2 << 0);
1011 break;
1012 case 8:
1013 rdev->config.cayman.tile_config |= (3 << 0);
1014 break;
1015 }
7b76e479
AD		 1016
1017 /* num banks is 8 on all fusion asics. 0 = 4, 1 = 8, 2 = 16 */
1018 if (rdev->flags & RADEON_IS_IGP)
1f73cca7 1019 rdev->config.cayman.tile_config |= 1 << 4;
29d65406 1020 else {
5b23c904
AD		 1021 switch ((mc_arb_ramcfg & NOOFBANK_MASK) >> NOOFBANK_SHIFT) {
1022 case 0: /* four banks */
29d65406 1023 rdev->config.cayman.tile_config |= 0 << 4;
5b23c904
AD		 1024 break;
1025 case 1: /* eight banks */
1026 rdev->config.cayman.tile_config |= 1 << 4;
1027 break;
1028 case 2: /* sixteen banks */
1029 default:
1030 rdev->config.cayman.tile_config |= 2 << 4;
1031 break;
1032 }
29d65406 1033 }
fecf1d07 1034 rdev->config.cayman.tile_config |=
cde5083b 1035 ((gb_addr_config & PIPE_INTERLEAVE_SIZE_MASK) >> PIPE_INTERLEAVE_SIZE_SHIFT) << 8;
fecf1d07
AD		 1036 rdev->config.cayman.tile_config |=
1037 ((gb_addr_config & ROW_SIZE_MASK) >> ROW_SIZE_SHIFT) << 12;
1038
416a2bd2
AD		 1039 tmp = 0;
1040 for (i = (rdev->config.cayman.max_shader_engines - 1); i >= 0; i--) {
1041 u32 rb_disable_bitmap;
1042
1043 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1044 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1045 rb_disable_bitmap = (RREG32(CC_RB_BACKEND_DISABLE) & 0x00ff0000) >> 16;
1046 tmp <<= 4;
1047 tmp |= rb_disable_bitmap;
1048 }
1049 /* enabled rb are just the one not disabled :) */
1050 disabled_rb_mask = tmp;
cedb655a
AD		 1051 tmp = 0;
1052 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1053 tmp |= (1 << i);
1054 /* if all the backends are disabled, fix it up here */
1055 if ((disabled_rb_mask & tmp) == tmp) {
1056 for (i = 0; i < (rdev->config.cayman.max_backends_per_se * rdev->config.cayman.max_shader_engines); i++)
1057 disabled_rb_mask &= ~(1 << i);
1058 }
416a2bd2 1059
65fcf668
AD		 1060 for (i = 0; i < rdev->config.cayman.max_shader_engines; i++) {
1061 u32 simd_disable_bitmap;
1062
1063 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1064 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_INDEX(i));
1065 simd_disable_bitmap = (RREG32(CC_GC_SHADER_PIPE_CONFIG) & 0xffff0000) >> 16;
1066 simd_disable_bitmap |= 0xffffffff << rdev->config.cayman.max_simds_per_se;
1067 tmp <<= 16;
1068 tmp |= simd_disable_bitmap;
1069 }
1070 rdev->config.cayman.active_simds = hweight32(~tmp);
1071
416a2bd2
AD		 1072 WREG32(GRBM_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1073 WREG32(RLC_GFX_INDEX, INSTANCE_BROADCAST_WRITES | SE_BROADCAST_WRITES);
1074
fecf1d07
AD		 1075 WREG32(GB_ADDR_CONFIG, gb_addr_config);
1076 WREG32(DMIF_ADDR_CONFIG, gb_addr_config);
7c1c7c18
AD		 1077 if (ASIC_IS_DCE6(rdev))
1078 WREG32(DMIF_ADDR_CALC, gb_addr_config);
fecf1d07 1079 WREG32(HDP_ADDR_CONFIG, gb_addr_config);
f60cbd11
AD		 1080 WREG32(DMA_TILING_CONFIG + DMA0_REGISTER_OFFSET, gb_addr_config);
1081 WREG32(DMA_TILING_CONFIG + DMA1_REGISTER_OFFSET, gb_addr_config);
9a21059d
CK		 1082 WREG32(UVD_UDEC_ADDR_CONFIG, gb_addr_config);
1083 WREG32(UVD_UDEC_DB_ADDR_CONFIG, gb_addr_config);
1084 WREG32(UVD_UDEC_DBW_ADDR_CONFIG, gb_addr_config);
fecf1d07 1085
8f612b23
AD		 1086 if ((rdev->config.cayman.max_backends_per_se == 1) &&
1087 (rdev->flags & RADEON_IS_IGP)) {
1088 if ((disabled_rb_mask & 3) == 1) {
1089 /* RB0 disabled, RB1 enabled */
1090 tmp = 0x11111111;
1091 } else {
1092 /* RB1 disabled, RB0 enabled */
1093 tmp = 0x00000000;
1094 }
1095 } else {
1096 tmp = gb_addr_config & NUM_PIPES_MASK;
1097 tmp = r6xx_remap_render_backend(rdev, tmp,
1098 rdev->config.cayman.max_backends_per_se *
1099 rdev->config.cayman.max_shader_engines,
1100 CAYMAN_MAX_BACKENDS, disabled_rb_mask);
1101 }
416a2bd2 1102 WREG32(GB_BACKEND_MAP, tmp);
fecf1d07 1103
416a2bd2
AD		 1104 cgts_tcc_disable = 0xffff0000;
1105 for (i = 0; i < rdev->config.cayman.max_texture_channel_caches; i++)
1106 cgts_tcc_disable &= ~(1 << (16 + i));
fecf1d07
AD		 1107 WREG32(CGTS_TCC_DISABLE, cgts_tcc_disable);
1108 WREG32(CGTS_SYS_TCC_DISABLE, cgts_tcc_disable);
fecf1d07
AD		 1109 WREG32(CGTS_USER_SYS_TCC_DISABLE, cgts_tcc_disable);
1110 WREG32(CGTS_USER_TCC_DISABLE, cgts_tcc_disable);
1111
1112 /* reprogram the shader complex */
1113 cgts_sm_ctrl_reg = RREG32(CGTS_SM_CTRL_REG);
1114 for (i = 0; i < 16; i++)
1115 WREG32(CGTS_SM_CTRL_REG, OVERRIDE);
1116 WREG32(CGTS_SM_CTRL_REG, cgts_sm_ctrl_reg);
1117
1118 /* set HW defaults for 3D engine */
1119 WREG32(CP_MEQ_THRESHOLDS, MEQ1_START(0x30) | MEQ2_START(0x60));
1120
1121 sx_debug_1 = RREG32(SX_DEBUG_1);
1122 sx_debug_1 |= ENABLE_NEW_SMX_ADDRESS;
1123 WREG32(SX_DEBUG_1, sx_debug_1);
1124
1125 smx_dc_ctl0 = RREG32(SMX_DC_CTL0);
1126 smx_dc_ctl0 &= ~NUMBER_OF_SETS(0x1ff);
285e042d 1127 smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.cayman.sx_num_of_sets);
fecf1d07
AD		 1128 WREG32(SMX_DC_CTL0, smx_dc_ctl0);
1129
1130 WREG32(SPI_CONFIG_CNTL_1, VTX_DONE_DELAY(4) | CRC_SIMD_ID_WADDR_DISABLE);
1131
1132 /* need to be explicitly zero-ed */
1133 WREG32(VGT_OFFCHIP_LDS_BASE, 0);
1134 WREG32(SQ_LSTMP_RING_BASE, 0);
1135 WREG32(SQ_HSTMP_RING_BASE, 0);
1136 WREG32(SQ_ESTMP_RING_BASE, 0);
1137 WREG32(SQ_GSTMP_RING_BASE, 0);
1138 WREG32(SQ_VSTMP_RING_BASE, 0);
1139 WREG32(SQ_PSTMP_RING_BASE, 0);
1140
1141 WREG32(TA_CNTL_AUX, DISABLE_CUBE_ANISO);
1142
285e042d
DA		 1143 WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.cayman.sx_max_export_size / 4) - 1) |
1144 POSITION_BUFFER_SIZE((rdev->config.cayman.sx_max_export_pos_size / 4) - 1) |
1145 SMX_BUFFER_SIZE((rdev->config.cayman.sx_max_export_smx_size / 4) - 1)));
fecf1d07 1146
285e042d
DA		 1147 WREG32(PA_SC_FIFO_SIZE, (SC_PRIM_FIFO_SIZE(rdev->config.cayman.sc_prim_fifo_size) |
1148 SC_HIZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_hiz_tile_fifo_size) |
1149 SC_EARLYZ_TILE_FIFO_SIZE(rdev->config.cayman.sc_earlyz_tile_fifo_size)));
fecf1d07
AD		 1150
1151
1152 WREG32(VGT_NUM_INSTANCES, 1);
1153
1154 WREG32(CP_PERFMON_CNTL, 0);
1155
285e042d 1156 WREG32(SQ_MS_FIFO_SIZES, (CACHE_FIFO_SIZE(16 * rdev->config.cayman.sq_num_cf_insts) |
fecf1d07
AD		 1157 FETCH_FIFO_HIWATER(0x4) |
1158 DONE_FIFO_HIWATER(0xe0) |
1159 ALU_UPDATE_FIFO_HIWATER(0x8)));
1160
1161 WREG32(SQ_GPR_RESOURCE_MGMT_1, NUM_CLAUSE_TEMP_GPRS(4));
1162 WREG32(SQ_CONFIG, (VC_ENABLE |
1163 EXPORT_SRC_C |
1164 GFX_PRIO(0) |
1165 CS1_PRIO(0) |
1166 CS2_PRIO(1)));
1167 WREG32(SQ_DYN_GPR_CNTL_PS_FLUSH_REQ, DYN_GPR_ENABLE);
1168
1169 WREG32(PA_SC_FORCE_EOV_MAX_CNTS, (FORCE_EOV_MAX_CLK_CNT(4095) |
1170 FORCE_EOV_MAX_REZ_CNT(255)));
1171
1172 WREG32(VGT_CACHE_INVALIDATION, CACHE_INVALIDATION(VC_AND_TC) |
1173 AUTO_INVLD_EN(ES_AND_GS_AUTO));
1174
1175 WREG32(VGT_GS_VERTEX_REUSE, 16);
1176 WREG32(PA_SC_LINE_STIPPLE_STATE, 0);
1177
1178 WREG32(CB_PERF_CTR0_SEL_0, 0);
1179 WREG32(CB_PERF_CTR0_SEL_1, 0);
1180 WREG32(CB_PERF_CTR1_SEL_0, 0);
1181 WREG32(CB_PERF_CTR1_SEL_1, 0);
1182 WREG32(CB_PERF_CTR2_SEL_0, 0);
1183 WREG32(CB_PERF_CTR2_SEL_1, 0);
1184 WREG32(CB_PERF_CTR3_SEL_0, 0);
1185 WREG32(CB_PERF_CTR3_SEL_1, 0);
1186
0b65f83f
DA		 1187 tmp = RREG32(HDP_MISC_CNTL);
1188 tmp |= HDP_FLUSH_INVALIDATE_CACHE;
1189 WREG32(HDP_MISC_CNTL, tmp);
1190
fecf1d07
AD		 1191 hdp_host_path_cntl = RREG32(HDP_HOST_PATH_CNTL);
1192 WREG32(HDP_HOST_PATH_CNTL, hdp_host_path_cntl);
1193
1194 WREG32(PA_CL_ENHANCE, CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3));
1195
1196 udelay(50);
8ba10463
AD		 1197
1198 /* set clockgating golden values on TN */
1199 if (rdev->family == CHIP_ARUBA) {
1200 tmp = RREG32_CG(CG_CGTT_LOCAL_0);
1201 tmp &= ~0x00380000;
1202 WREG32_CG(CG_CGTT_LOCAL_0, tmp);
1203 tmp = RREG32_CG(CG_CGTT_LOCAL_1);
1204 tmp &= ~0x0e000000;
1205 WREG32_CG(CG_CGTT_LOCAL_1, tmp);
1206 }
fecf1d07
AD		 1207}
1208
fa8198ea
AD		 1209/*
1210 * GART
1211 */
1212void cayman_pcie_gart_tlb_flush(struct radeon_device *rdev)
1213{
1214 /* flush hdp cache */
1215 WREG32(HDP_MEM_COHERENCY_FLUSH_CNTL, 0x1);
1216
1217 /* bits 0-7 are the VM contexts0-7 */
1218 WREG32(VM_INVALIDATE_REQUEST, 1);
1219}
1220
1109ca09 1221static int cayman_pcie_gart_enable(struct radeon_device *rdev)
fa8198ea 1222{
721604a1 1223 int i, r;
fa8198ea 1224
c9a1be96 1225 if (rdev->gart.robj == NULL) {
fa8198ea
AD		 1226 dev_err(rdev->dev, "No VRAM object for PCIE GART.\n");
1227 return -EINVAL;
1228 }
1229 r = radeon_gart_table_vram_pin(rdev);
1230 if (r)
1231 return r;
1232 radeon_gart_restore(rdev);
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
JG		 1274 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
1275 rdev->gart.table_addr >> 12);
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{
fa8198ea
AD		 1307 /* Disable all tables */
1308 WREG32(VM_CONTEXT0_CNTL, 0);
1309 WREG32(VM_CONTEXT1_CNTL, 0);
1310 /* Setup TLB control */
1311 WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
1312 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1313 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1314 /* Setup L2 cache */
1315 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1316 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1317 EFFECTIVE_L2_QUEUE_SIZE(7) |
1318 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1319 WREG32(VM_L2_CNTL2, 0);
1320 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1321 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
c9a1be96 1322 radeon_gart_table_vram_unpin(rdev);
fa8198ea
AD		 1323}
1324
1109ca09 1325static void cayman_pcie_gart_fini(struct radeon_device *rdev)
fa8198ea
AD		 1326{
1327 cayman_pcie_gart_disable(rdev);
1328 radeon_gart_table_vram_free(rdev);
1329 radeon_gart_fini(rdev);
1330}
1331
1b37078b
AD		 1332void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
1333 int ring, u32 cp_int_cntl)
1334{
1335 u32 srbm_gfx_cntl = RREG32(SRBM_GFX_CNTL) & ~3;
1336
1337 WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl | (ring & 3));
1338 WREG32(CP_INT_CNTL, cp_int_cntl);
1339}
1340
0c88a02e
AD		 1341/*
1342 * CP.
1343 */
b40e7e16
AD		 1344void cayman_fence_ring_emit(struct radeon_device *rdev,
1345 struct radeon_fence *fence)
1346{
1347 struct radeon_ring *ring = &rdev->ring[fence->ring];
1348 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
10e9ffae
AD		 1349 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1350 PACKET3_SH_ACTION_ENA;
b40e7e16 1351
721604a1 1352 /* flush read cache over gart for this vmid */
b40e7e16 1353 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
10e9ffae 1354 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
b40e7e16
AD		 1355 radeon_ring_write(ring, 0xFFFFFFFF);
1356 radeon_ring_write(ring, 0);
1357 radeon_ring_write(ring, 10); /* poll interval */
1358 /* EVENT_WRITE_EOP - flush caches, send int */
1359 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1360 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
5e167cdb 1361 radeon_ring_write(ring, lower_32_bits(addr));
b40e7e16
AD		 1362 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
1363 radeon_ring_write(ring, fence->seq);
1364 radeon_ring_write(ring, 0);
1365}
1366
721604a1
JG		 1367void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1368{
876dc9f3 1369 struct radeon_ring *ring = &rdev->ring[ib->ring];
10e9ffae
AD		 1370 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1371 PACKET3_SH_ACTION_ENA;
721604a1
JG		 1372
1373 /* set to DX10/11 mode */
1374 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1375 radeon_ring_write(ring, 1);
45df6803
CK		 1376
1377 if (ring->rptr_save_reg) {
1378 uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1379 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1380 radeon_ring_write(ring, ((ring->rptr_save_reg -
1381 PACKET3_SET_CONFIG_REG_START) >> 2));
1382 radeon_ring_write(ring, next_rptr);
1383 }
1384
721604a1
JG		 1385 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1386 radeon_ring_write(ring,
1387#ifdef __BIG_ENDIAN
1388 (2 << 0) |
1389#endif
1390 (ib->gpu_addr & 0xFFFFFFFC));
1391 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
4bf3dd92
CK		 1392 radeon_ring_write(ring, ib->length_dw |
1393 (ib->vm ? (ib->vm->id << 24) : 0));
721604a1
JG		 1394
1395 /* flush read cache over gart for this vmid */
721604a1 1396 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
10e9ffae 1397 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
721604a1
JG		 1398 radeon_ring_write(ring, 0xFFFFFFFF);
1399 radeon_ring_write(ring, 0);
10e9ffae 1400 radeon_ring_write(ring, ((ib->vm ? ib->vm->id : 0) << 24) | 10); /* poll interval */
721604a1
JG		 1401}
1402
0c88a02e
AD		 1403static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
1404{
1405 if (enable)
1406 WREG32(CP_ME_CNTL, 0);
1407 else {
50efa51a
AD		 1408 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1409 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
0c88a02e
AD		 1410 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1411 WREG32(SCRATCH_UMSK, 0);
f60cbd11 1412 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
0c88a02e
AD		 1413 }
1414}
1415
ea31bf69
AD		 1416u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
1417 struct radeon_ring *ring)
1418{
1419 u32 rptr;
1420
1421 if (rdev->wb.enabled)
1422 rptr = rdev->wb.wb[ring->rptr_offs/4];
1423 else {
1424 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1425 rptr = RREG32(CP_RB0_RPTR);
1426 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1427 rptr = RREG32(CP_RB1_RPTR);
1428 else
1429 rptr = RREG32(CP_RB2_RPTR);
1430 }
1431
1432 return rptr;
1433}
1434
1435u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
1436 struct radeon_ring *ring)
1437{
1438 u32 wptr;
1439
1440 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1441 wptr = RREG32(CP_RB0_WPTR);
1442 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1443 wptr = RREG32(CP_RB1_WPTR);
1444 else
1445 wptr = RREG32(CP_RB2_WPTR);
1446
1447 return wptr;
1448}
1449
1450void cayman_gfx_set_wptr(struct radeon_device *rdev,
1451 struct radeon_ring *ring)
1452{
1453 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
1454 WREG32(CP_RB0_WPTR, ring->wptr);
1455 (void)RREG32(CP_RB0_WPTR);
1456 } else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
1457 WREG32(CP_RB1_WPTR, ring->wptr);
1458 (void)RREG32(CP_RB1_WPTR);
1459 } else {
1460 WREG32(CP_RB2_WPTR, ring->wptr);
1461 (void)RREG32(CP_RB2_WPTR);
1462 }
1463}
1464
0c88a02e
AD		 1465static int cayman_cp_load_microcode(struct radeon_device *rdev)
1466{
1467 const __be32 *fw_data;
1468 int i;
1469
1470 if (!rdev->me_fw || !rdev->pfp_fw)
1471 return -EINVAL;
1472
1473 cayman_cp_enable(rdev, false);
1474
1475 fw_data = (const __be32 *)rdev->pfp_fw->data;
1476 WREG32(CP_PFP_UCODE_ADDR, 0);
1477 for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
1478 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1479 WREG32(CP_PFP_UCODE_ADDR, 0);
1480
1481 fw_data = (const __be32 *)rdev->me_fw->data;
1482 WREG32(CP_ME_RAM_WADDR, 0);
1483 for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
1484 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1485
1486 WREG32(CP_PFP_UCODE_ADDR, 0);
1487 WREG32(CP_ME_RAM_WADDR, 0);
1488 WREG32(CP_ME_RAM_RADDR, 0);
1489 return 0;
1490}
1491
1492static int cayman_cp_start(struct radeon_device *rdev)
1493{
e32eb50d 1494 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
0c88a02e
AD		 1495 int r, i;
1496
e32eb50d 1497 r = radeon_ring_lock(rdev, ring, 7);
0c88a02e
AD		 1498 if (r) {
1499 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1500 return r;
1501 }
e32eb50d
CK		 1502 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1503 radeon_ring_write(ring, 0x1);
1504 radeon_ring_write(ring, 0x0);
1505 radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
1506 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1507 radeon_ring_write(ring, 0);
1508 radeon_ring_write(ring, 0);
1509 radeon_ring_unlock_commit(rdev, ring);
0c88a02e
AD		 1510
1511 cayman_cp_enable(rdev, true);
1512
e32eb50d 1513 r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
0c88a02e
AD		 1514 if (r) {
1515 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1516 return r;
1517 }
1518
1519 /* setup clear context state */
e32eb50d
CK		 1520 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1521 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
0c88a02e
AD		 1522
1523 for (i = 0; i < cayman_default_size; i++)
e32eb50d 1524 radeon_ring_write(ring, cayman_default_state[i]);
0c88a02e 1525
e32eb50d
CK		 1526 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1527 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
0c88a02e
AD		 1528
1529 /* set clear context state */
e32eb50d
CK		 1530 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1531 radeon_ring_write(ring, 0);
0c88a02e
AD		 1532
1533 /* SQ_VTX_BASE_VTX_LOC */
e32eb50d
CK		 1534 radeon_ring_write(ring, 0xc0026f00);
1535 radeon_ring_write(ring, 0x00000000);
1536 radeon_ring_write(ring, 0x00000000);
1537 radeon_ring_write(ring, 0x00000000);
0c88a02e
AD		 1538
1539 /* Clear consts */
e32eb50d
CK		 1540 radeon_ring_write(ring, 0xc0036f00);
1541 radeon_ring_write(ring, 0x00000bc4);
1542 radeon_ring_write(ring, 0xffffffff);
1543 radeon_ring_write(ring, 0xffffffff);
1544 radeon_ring_write(ring, 0xffffffff);
0c88a02e 1545
e32eb50d
CK		 1546 radeon_ring_write(ring, 0xc0026900);
1547 radeon_ring_write(ring, 0x00000316);
1548 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1549 radeon_ring_write(ring, 0x00000010); /* */
9b91d18d 1550
e32eb50d 1551 radeon_ring_unlock_commit(rdev, ring);
0c88a02e
AD		 1552
1553 /* XXX init other rings */
1554
1555 return 0;
1556}
1557
755d819e
AD		 1558static void cayman_cp_fini(struct radeon_device *rdev)
1559{
45df6803 1560 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e 1561 cayman_cp_enable(rdev, false);
45df6803
CK		 1562 radeon_ring_fini(rdev, ring);
1563 radeon_scratch_free(rdev, ring->rptr_save_reg);
755d819e
AD		 1564}
1565
1109ca09 1566static int cayman_cp_resume(struct radeon_device *rdev)
0c88a02e 1567{
b90ca986
CK		 1568 static const int ridx[] = {
1569 RADEON_RING_TYPE_GFX_INDEX,
1570 CAYMAN_RING_TYPE_CP1_INDEX,
1571 CAYMAN_RING_TYPE_CP2_INDEX
1572 };
1573 static const unsigned cp_rb_cntl[] = {
1574 CP_RB0_CNTL,
1575 CP_RB1_CNTL,
1576 CP_RB2_CNTL,
1577 };
1578 static const unsigned cp_rb_rptr_addr[] = {
1579 CP_RB0_RPTR_ADDR,
1580 CP_RB1_RPTR_ADDR,
1581 CP_RB2_RPTR_ADDR
1582 };
1583 static const unsigned cp_rb_rptr_addr_hi[] = {
1584 CP_RB0_RPTR_ADDR_HI,
1585 CP_RB1_RPTR_ADDR_HI,
1586 CP_RB2_RPTR_ADDR_HI
1587 };
1588 static const unsigned cp_rb_base[] = {
1589 CP_RB0_BASE,
1590 CP_RB1_BASE,
1591 CP_RB2_BASE
1592 };
ea31bf69
AD		 1593 static const unsigned cp_rb_rptr[] = {
1594 CP_RB0_RPTR,
1595 CP_RB1_RPTR,
1596 CP_RB2_RPTR
1597 };
1598 static const unsigned cp_rb_wptr[] = {
1599 CP_RB0_WPTR,
1600 CP_RB1_WPTR,
1601 CP_RB2_WPTR
1602 };
e32eb50d 1603 struct radeon_ring *ring;
b90ca986 1604 int i, r;
0c88a02e
AD		 1605
1606 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1607 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1608 SOFT_RESET_PA |
1609 SOFT_RESET_SH |
1610 SOFT_RESET_VGT |
a49a50da 1611 SOFT_RESET_SPI |
0c88a02e
AD		 1612 SOFT_RESET_SX));
1613 RREG32(GRBM_SOFT_RESET);
1614 mdelay(15);
1615 WREG32(GRBM_SOFT_RESET, 0);
1616 RREG32(GRBM_SOFT_RESET);
1617
15d3332f 1618 WREG32(CP_SEM_WAIT_TIMER, 0x0);
11ef3f1f 1619 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
0c88a02e
AD		 1620
1621 /* Set the write pointer delay */
1622 WREG32(CP_RB_WPTR_DELAY, 0);
1623
1624 WREG32(CP_DEBUG, (1 << 27));
1625
48fc7f7e 1626 /* set the wb address whether it's enabled or not */
0c88a02e 1627 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
b90ca986 1628 WREG32(SCRATCH_UMSK, 0xff);
0c88a02e 1629
b90ca986
CK		 1630 for (i = 0; i < 3; ++i) {
1631 uint32_t rb_cntl;
1632 uint64_t addr;
0c88a02e 1633
b90ca986
CK		 1634 /* Set ring buffer size */
1635 ring = &rdev->ring[ridx[i]];
b72a8925
DV		 1636 rb_cntl = order_base_2(ring->ring_size / 8);
1637 rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
0c88a02e 1638#ifdef __BIG_ENDIAN
b90ca986 1639 rb_cntl |= BUF_SWAP_32BIT;
0c88a02e 1640#endif
b90ca986 1641 WREG32(cp_rb_cntl[i], rb_cntl);
0c88a02e 1642
48fc7f7e 1643 /* set the wb address whether it's enabled or not */
b90ca986
CK		 1644 addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
1645 WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
1646 WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
1647 }
0c88a02e 1648
b90ca986
CK		 1649 /* set the rb base addr, this causes an internal reset of ALL rings */
1650 for (i = 0; i < 3; ++i) {
1651 ring = &rdev->ring[ridx[i]];
1652 WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
1653 }
0c88a02e 1654
b90ca986
CK		 1655 for (i = 0; i < 3; ++i) {
1656 /* Initialize the ring buffer's read and write pointers */
1657 ring = &rdev->ring[ridx[i]];
1658 WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
0c88a02e 1659
ff212f25
CK		 1660 ring->wptr = 0;
1661 WREG32(cp_rb_rptr[i], 0);
ea31bf69 1662 WREG32(cp_rb_wptr[i], ring->wptr);
0c88a02e 1663
b90ca986
CK		 1664 mdelay(1);
1665 WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
1666 }
0c88a02e
AD		 1667
1668 /* start the rings */
1669 cayman_cp_start(rdev);
e32eb50d
CK		 1670 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
1671 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1672 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
0c88a02e 1673 /* this only test cp0 */
f712812e 1674 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
0c88a02e 1675 if (r) {
e32eb50d
CK		 1676 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1677 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1678 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
0c88a02e
AD		 1679 return r;
1680 }
1681
50efa51a
AD		 1682 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1683 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1684
0c88a02e
AD		 1685 return 0;
1686}
1687
2483b4ea 1688u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
271d6fed 1689{
168757ea 1690 u32 reset_mask = 0;
187e3593 1691 u32 tmp;
271d6fed 1692
168757ea
AD		 1693 /* GRBM_STATUS */
1694 tmp = RREG32(GRBM_STATUS);
1695 if (tmp & (PA_BUSY | SC_BUSY |
1696 SH_BUSY | SX_BUSY |
1697 TA_BUSY | VGT_BUSY |
1698 DB_BUSY | CB_BUSY |
1699 GDS_BUSY | SPI_BUSY |
1700 IA_BUSY | IA_BUSY_NO_DMA))
1701 reset_mask |= RADEON_RESET_GFX;
1702
1703 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
1704 CP_BUSY | CP_COHERENCY_BUSY))
1705 reset_mask |= RADEON_RESET_CP;
1706
1707 if (tmp & GRBM_EE_BUSY)
1708 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
1709
1710 /* DMA_STATUS_REG 0 */
1711 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
1712 if (!(tmp & DMA_IDLE))
1713 reset_mask |= RADEON_RESET_DMA;
1714
1715 /* DMA_STATUS_REG 1 */
1716 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
1717 if (!(tmp & DMA_IDLE))
1718 reset_mask |= RADEON_RESET_DMA1;
1719
1720 /* SRBM_STATUS2 */
1721 tmp = RREG32(SRBM_STATUS2);
1722 if (tmp & DMA_BUSY)
1723 reset_mask |= RADEON_RESET_DMA;
1724
1725 if (tmp & DMA1_BUSY)
1726 reset_mask |= RADEON_RESET_DMA1;
1727
1728 /* SRBM_STATUS */
1729 tmp = RREG32(SRBM_STATUS);
1730 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
1731 reset_mask |= RADEON_RESET_RLC;
1732
1733 if (tmp & IH_BUSY)
1734 reset_mask |= RADEON_RESET_IH;
1735
1736 if (tmp & SEM_BUSY)
1737 reset_mask |= RADEON_RESET_SEM;
1738
1739 if (tmp & GRBM_RQ_PENDING)
1740 reset_mask |= RADEON_RESET_GRBM;
1741
1742 if (tmp & VMC_BUSY)
1743 reset_mask |= RADEON_RESET_VMC;
19fc42ed 1744
168757ea
AD		 1745 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
1746 MCC_BUSY | MCD_BUSY))
1747 reset_mask |= RADEON_RESET_MC;
1748
1749 if (evergreen_is_display_hung(rdev))
1750 reset_mask |= RADEON_RESET_DISPLAY;
1751
1752 /* VM_L2_STATUS */
1753 tmp = RREG32(VM_L2_STATUS);
1754 if (tmp & L2_BUSY)
1755 reset_mask |= RADEON_RESET_VMC;
1756
d808fc88
AD		 1757 /* Skip MC reset as it's mostly likely not hung, just busy */
1758 if (reset_mask & RADEON_RESET_MC) {
1759 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1760 reset_mask &= ~RADEON_RESET_MC;
1761 }
1762
168757ea
AD		 1763 return reset_mask;
1764}
1765
1766static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1767{
1768 struct evergreen_mc_save save;
1769 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1770 u32 tmp;
19fc42ed 1771
271d6fed 1772 if (reset_mask == 0)
168757ea 1773 return;
271d6fed
AD		 1774
1775 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1776
187e3593 1777 evergreen_print_gpu_status_regs(rdev);
271d6fed
AD		 1778 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
1779 RREG32(0x14F8));
1780 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1781 RREG32(0x14D8));
1782 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1783 RREG32(0x14FC));
1784 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1785 RREG32(0x14DC));
1786
187e3593
AD		 1787 /* Disable CP parsing/prefetching */
1788 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1789
1790 if (reset_mask & RADEON_RESET_DMA) {
1791 /* dma0 */
1792 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1793 tmp &= ~DMA_RB_ENABLE;
1794 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
168757ea 1795 }
187e3593 1796
168757ea 1797 if (reset_mask & RADEON_RESET_DMA1) {
187e3593
AD		 1798 /* dma1 */
1799 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1800 tmp &= ~DMA_RB_ENABLE;
1801 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1802 }
1803
90fb8779
AD		 1804 udelay(50);
1805
1806 evergreen_mc_stop(rdev, &save);
1807 if (evergreen_mc_wait_for_idle(rdev)) {
1808 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1809 }
1810
187e3593
AD		 1811 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
1812 grbm_soft_reset = SOFT_RESET_CB |
1813 SOFT_RESET_DB |
1814 SOFT_RESET_GDS |
1815 SOFT_RESET_PA |
1816 SOFT_RESET_SC |
1817 SOFT_RESET_SPI |
1818 SOFT_RESET_SH |
1819 SOFT_RESET_SX |
1820 SOFT_RESET_TC |
1821 SOFT_RESET_TA |
1822 SOFT_RESET_VGT |
1823 SOFT_RESET_IA;
1824 }
1825
1826 if (reset_mask & RADEON_RESET_CP) {
1827 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
1828
1829 srbm_soft_reset |= SOFT_RESET_GRBM;
1830 }
271d6fed
AD		 1831
1832 if (reset_mask & RADEON_RESET_DMA)
168757ea
AD		 1833 srbm_soft_reset |= SOFT_RESET_DMA;
1834
1835 if (reset_mask & RADEON_RESET_DMA1)
1836 srbm_soft_reset |= SOFT_RESET_DMA1;
1837
1838 if (reset_mask & RADEON_RESET_DISPLAY)
1839 srbm_soft_reset |= SOFT_RESET_DC;
1840
1841 if (reset_mask & RADEON_RESET_RLC)
1842 srbm_soft_reset |= SOFT_RESET_RLC;
1843
1844 if (reset_mask & RADEON_RESET_SEM)
1845 srbm_soft_reset |= SOFT_RESET_SEM;
1846
1847 if (reset_mask & RADEON_RESET_IH)
1848 srbm_soft_reset |= SOFT_RESET_IH;
1849
1850 if (reset_mask & RADEON_RESET_GRBM)
1851 srbm_soft_reset |= SOFT_RESET_GRBM;
1852
1853 if (reset_mask & RADEON_RESET_VMC)
1854 srbm_soft_reset |= SOFT_RESET_VMC;
1855
24178ec4
AD		 1856 if (!(rdev->flags & RADEON_IS_IGP)) {
1857 if (reset_mask & RADEON_RESET_MC)
1858 srbm_soft_reset |= SOFT_RESET_MC;
1859 }
187e3593
AD		 1860
1861 if (grbm_soft_reset) {
1862 tmp = RREG32(GRBM_SOFT_RESET);
1863 tmp |= grbm_soft_reset;
1864 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1865 WREG32(GRBM_SOFT_RESET, tmp);
1866 tmp = RREG32(GRBM_SOFT_RESET);
1867
1868 udelay(50);
1869
1870 tmp &= ~grbm_soft_reset;
1871 WREG32(GRBM_SOFT_RESET, tmp);
1872 tmp = RREG32(GRBM_SOFT_RESET);
1873 }
1874
1875 if (srbm_soft_reset) {
1876 tmp = RREG32(SRBM_SOFT_RESET);
1877 tmp |= srbm_soft_reset;
1878 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1879 WREG32(SRBM_SOFT_RESET, tmp);
1880 tmp = RREG32(SRBM_SOFT_RESET);
1881
1882 udelay(50);
1883
1884 tmp &= ~srbm_soft_reset;
1885 WREG32(SRBM_SOFT_RESET, tmp);
1886 tmp = RREG32(SRBM_SOFT_RESET);
1887 }
271d6fed
AD		 1888
1889 /* Wait a little for things to settle down */
1890 udelay(50);
1891
b9952a8a 1892 evergreen_mc_resume(rdev, &save);
187e3593
AD		 1893 udelay(50);
1894
187e3593 1895 evergreen_print_gpu_status_regs(rdev);
b9952a8a
AD		 1896}
1897
1898int cayman_asic_reset(struct radeon_device *rdev)
1899{
168757ea
AD		 1900 u32 reset_mask;
1901
1902 reset_mask = cayman_gpu_check_soft_reset(rdev);
1903
1904 if (reset_mask)
1905 r600_set_bios_scratch_engine_hung(rdev, true);
1906
1907 cayman_gpu_soft_reset(rdev, reset_mask);
1908
1909 reset_mask = cayman_gpu_check_soft_reset(rdev);
1910
b5470b03
AD		 1911 if (reset_mask)
1912 evergreen_gpu_pci_config_reset(rdev);
1913
1914 r600_set_bios_scratch_engine_hung(rdev, false);
168757ea
AD		 1915
1916 return 0;
b9952a8a
AD		 1917}
1918
123bc183
AD		 1919/**
1920 * cayman_gfx_is_lockup - Check if the GFX engine is locked up
1921 *
1922 * @rdev: radeon_device pointer
1923 * @ring: radeon_ring structure holding ring information
1924 *
1925 * Check if the GFX engine is locked up.
1926 * Returns true if the engine appears to be locked up, false if not.
1927 */
1928bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1929{
1930 u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
1931
1932 if (!(reset_mask & (RADEON_RESET_GFX |
1933 RADEON_RESET_COMPUTE |
1934 RADEON_RESET_CP))) {
ff212f25 1935 radeon_ring_lockup_update(rdev, ring);
123bc183
AD		 1936 return false;
1937 }
123bc183
AD		 1938 return radeon_ring_test_lockup(rdev, ring);
1939}
1940
755d819e
AD		 1941static int cayman_startup(struct radeon_device *rdev)
1942{
e32eb50d 1943 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e
AD		 1944 int r;
1945
b07759bf
IH		 1946 /* enable pcie gen2 link */
1947 evergreen_pcie_gen2_enable(rdev);
f52382d7
AD		 1948 /* enable aspm */
1949 evergreen_program_aspm(rdev);
b07759bf 1950
e5903d39
AD		 1951 /* scratch needs to be initialized before MC */
1952 r = r600_vram_scratch_init(rdev);
1953 if (r)
1954 return r;
1955
6fab3feb
AD		 1956 evergreen_mc_program(rdev);
1957
6c7bccea 1958 if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
c420c745 1959 r = ni_mc_load_microcode(rdev);
755d819e 1960 if (r) {
c420c745 1961 DRM_ERROR("Failed to load MC firmware!\n");
755d819e
AD		 1962 return r;
1963 }
1964 }
755d819e 1965
755d819e
AD		 1966 r = cayman_pcie_gart_enable(rdev);
1967 if (r)
1968 return r;
1969 cayman_gpu_init(rdev);
1970
c420c745
AD		 1971 /* allocate rlc buffers */
1972 if (rdev->flags & RADEON_IS_IGP) {
2948f5e6 1973 rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
1fd11777
AD		 1974 rdev->rlc.reg_list_size =
1975 (u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
2948f5e6
AD		 1976 rdev->rlc.cs_data = cayman_cs_data;
1977 r = sumo_rlc_init(rdev);
c420c745
AD		 1978 if (r) {
1979 DRM_ERROR("Failed to init rlc BOs!\n");
1980 return r;
1981 }
1982 }
1983
755d819e
AD		 1984 /* allocate wb buffer */
1985 r = radeon_wb_init(rdev);
1986 if (r)
1987 return r;
1988
30eb77f4
JG		 1989 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
1990 if (r) {
1991 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1992 return r;
1993 }
1994
e409b128 1995 r = uvd_v2_2_resume(rdev);
f2ba57b5
CK		 1996 if (!r) {
1997 r = radeon_fence_driver_start_ring(rdev,
1998 R600_RING_TYPE_UVD_INDEX);
1999 if (r)
2000 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
2001 }
2002 if (r)
2003 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
2004
30eb77f4
JG		 2005 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
2006 if (r) {
2007 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2008 return r;
2009 }
2010
2011 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
2012 if (r) {
2013 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2014 return r;
2015 }
2016
f60cbd11
AD		 2017 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
2018 if (r) {
2019 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2020 return r;
2021 }
2022
2023 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
2024 if (r) {
2025 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2026 return r;
2027 }
2028
755d819e 2029 /* Enable IRQ */
e49f3959
AH		 2030 if (!rdev->irq.installed) {
2031 r = radeon_irq_kms_init(rdev);
2032 if (r)
2033 return r;
2034 }
2035
755d819e
AD		 2036 r = r600_irq_init(rdev);
2037 if (r) {
2038 DRM_ERROR("radeon: IH init failed (%d).\n", r);
2039 radeon_irq_kms_fini(rdev);
2040 return r;
2041 }
2042 evergreen_irq_set(rdev);
2043
e32eb50d 2044 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2e1e6dad 2045 RADEON_CP_PACKET2);
755d819e
AD		 2046 if (r)
2047 return r;
f60cbd11
AD		 2048
2049 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2050 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2e1e6dad 2051 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
f60cbd11
AD		 2052 if (r)
2053 return r;
2054
2055 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2056 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2e1e6dad 2057 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
f60cbd11
AD		 2058 if (r)
2059 return r;
2060
755d819e
AD		 2061 r = cayman_cp_load_microcode(rdev);
2062 if (r)
2063 return r;
2064 r = cayman_cp_resume(rdev);
2065 if (r)
2066 return r;
2067
f60cbd11
AD		 2068 r = cayman_dma_resume(rdev);
2069 if (r)
2070 return r;
2071
f2ba57b5
CK		 2072 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2073 if (ring->ring_size) {
02c9f7fa 2074 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
2e1e6dad 2075 RADEON_CP_PACKET2);
f2ba57b5 2076 if (!r)
e409b128 2077 r = uvd_v1_0_init(rdev);
f2ba57b5
CK		 2078 if (r)
2079 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
2080 }
2081
2898c348
CK		 2082 r = radeon_ib_pool_init(rdev);
2083 if (r) {
2084 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
b15ba512 2085 return r;
2898c348 2086 }
b15ba512 2087
c6105f24
CK		 2088 r = radeon_vm_manager_init(rdev);
2089 if (r) {
2090 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
721604a1 2091 return r;
c6105f24 2092 }
721604a1 2093
b530602f
AD		 2094 if (ASIC_IS_DCE6(rdev)) {
2095 r = dce6_audio_init(rdev);
2096 if (r)
2097 return r;
2098 } else {
2099 r = r600_audio_init(rdev);
2100 if (r)
2101 return r;
2102 }
6b53a050 2103
755d819e
AD		 2104 return 0;
2105}
2106
2107int cayman_resume(struct radeon_device *rdev)
2108{
2109 int r;
2110
2111 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2112 * posting will perform necessary task to bring back GPU into good
2113 * shape.
2114 */
2115 /* post card */
2116 atom_asic_init(rdev->mode_info.atom_context);
2117
a2c96a21
AD		 2118 /* init golden registers */
2119 ni_init_golden_registers(rdev);
2120
bc6a6295
AD		 2121 if (rdev->pm.pm_method == PM_METHOD_DPM)
2122 radeon_pm_resume(rdev);
6c7bccea 2123
b15ba512 2124 rdev->accel_working = true;
755d819e
AD		 2125 r = cayman_startup(rdev);
2126 if (r) {
2127 DRM_ERROR("cayman startup failed on resume\n");
6b7746e8 2128 rdev->accel_working = false;
755d819e
AD		 2129 return r;
2130 }
755d819e 2131 return r;
755d819e
AD		 2132}
2133
2134int cayman_suspend(struct radeon_device *rdev)
2135{
6c7bccea 2136 radeon_pm_suspend(rdev);
b530602f
AD		 2137 if (ASIC_IS_DCE6(rdev))
2138 dce6_audio_fini(rdev);
2139 else
2140 r600_audio_fini(rdev);
fa3daf9a 2141 radeon_vm_manager_fini(rdev);
755d819e 2142 cayman_cp_enable(rdev, false);
f60cbd11 2143 cayman_dma_stop(rdev);
e409b128 2144 uvd_v1_0_fini(rdev);
f2ba57b5 2145 radeon_uvd_suspend(rdev);
755d819e
AD		 2146 evergreen_irq_suspend(rdev);
2147 radeon_wb_disable(rdev);
2148 cayman_pcie_gart_disable(rdev);
755d819e
AD		 2149 return 0;
2150}
2151
2152/* Plan is to move initialization in that function and use
2153 * helper function so that radeon_device_init pretty much
2154 * do nothing more than calling asic specific function. This
2155 * should also allow to remove a bunch of callback function
2156 * like vram_info.
2157 */
2158int cayman_init(struct radeon_device *rdev)
2159{
e32eb50d 2160 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e
AD		 2161 int r;
2162
755d819e
AD		 2163 /* Read BIOS */
2164 if (!radeon_get_bios(rdev)) {
2165 if (ASIC_IS_AVIVO(rdev))
2166 return -EINVAL;
2167 }
2168 /* Must be an ATOMBIOS */
2169 if (!rdev->is_atom_bios) {
2170 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
2171 return -EINVAL;
2172 }
2173 r = radeon_atombios_init(rdev);
2174 if (r)
2175 return r;
2176
2177 /* Post card if necessary */
2178 if (!radeon_card_posted(rdev)) {
2179 if (!rdev->bios) {
2180 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2181 return -EINVAL;
2182 }
2183 DRM_INFO("GPU not posted. posting now...\n");
2184 atom_asic_init(rdev->mode_info.atom_context);
2185 }
a2c96a21
AD		 2186 /* init golden registers */
2187 ni_init_golden_registers(rdev);
755d819e
AD		 2188 /* Initialize scratch registers */
2189 r600_scratch_init(rdev);
2190 /* Initialize surface registers */
2191 radeon_surface_init(rdev);
2192 /* Initialize clocks */
2193 radeon_get_clock_info(rdev->ddev);
2194 /* Fence driver */
30eb77f4 2195 r = radeon_fence_driver_init(rdev);
755d819e
AD		 2196 if (r)
2197 return r;
2198 /* initialize memory controller */
2199 r = evergreen_mc_init(rdev);
2200 if (r)
2201 return r;
2202 /* Memory manager */
2203 r = radeon_bo_init(rdev);
2204 if (r)
2205 return r;
2206
01ac8794
AD		 2207 if (rdev->flags & RADEON_IS_IGP) {
2208 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2209 r = ni_init_microcode(rdev);
2210 if (r) {
2211 DRM_ERROR("Failed to load firmware!\n");
2212 return r;
2213 }
2214 }
2215 } else {
2216 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
2217 r = ni_init_microcode(rdev);
2218 if (r) {
2219 DRM_ERROR("Failed to load firmware!\n");
2220 return r;
2221 }
2222 }
2223 }
2224
6c7bccea
AD		 2225 /* Initialize power management */
2226 radeon_pm_init(rdev);
2227
e32eb50d
CK		 2228 ring->ring_obj = NULL;
2229 r600_ring_init(rdev, ring, 1024 * 1024);
755d819e 2230
f60cbd11
AD		 2231 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2232 ring->ring_obj = NULL;
2233 r600_ring_init(rdev, ring, 64 * 1024);
2234
2235 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2236 ring->ring_obj = NULL;
2237 r600_ring_init(rdev, ring, 64 * 1024);
2238
f2ba57b5
CK		 2239 r = radeon_uvd_init(rdev);
2240 if (!r) {
2241 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2242 ring->ring_obj = NULL;
2243 r600_ring_init(rdev, ring, 4096);
2244 }
2245
755d819e
AD		 2246 rdev->ih.ring_obj = NULL;
2247 r600_ih_ring_init(rdev, 64 * 1024);
2248
2249 r = r600_pcie_gart_init(rdev);
2250 if (r)
2251 return r;
2252
2253 rdev->accel_working = true;
2254 r = cayman_startup(rdev);
2255 if (r) {
2256 dev_err(rdev->dev, "disabling GPU acceleration\n");
2257 cayman_cp_fini(rdev);
f60cbd11 2258 cayman_dma_fini(rdev);
755d819e 2259 r600_irq_fini(rdev);
c420c745 2260 if (rdev->flags & RADEON_IS_IGP)
2948f5e6 2261 sumo_rlc_fini(rdev);
755d819e 2262 radeon_wb_fini(rdev);
2898c348 2263 radeon_ib_pool_fini(rdev);
721604a1 2264 radeon_vm_manager_fini(rdev);
755d819e
AD		 2265 radeon_irq_kms_fini(rdev);
2266 cayman_pcie_gart_fini(rdev);
2267 rdev->accel_working = false;
2268 }
755d819e
AD		 2269
2270 /* Don't start up if the MC ucode is missing.
2271 * The default clocks and voltages before the MC ucode
2272 * is loaded are not suffient for advanced operations.
c420c745
AD		 2273 *
2274 * We can skip this check for TN, because there is no MC
2275 * ucode.
755d819e 2276 */
c420c745 2277 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
755d819e
AD		 2278 DRM_ERROR("radeon: MC ucode required for NI+.\n");
2279 return -EINVAL;
2280 }
2281
2282 return 0;
2283}
2284
2285void cayman_fini(struct radeon_device *rdev)
2286{
6c7bccea 2287 radeon_pm_fini(rdev);
755d819e 2288 cayman_cp_fini(rdev);
f60cbd11 2289 cayman_dma_fini(rdev);
755d819e 2290 r600_irq_fini(rdev);
c420c745 2291 if (rdev->flags & RADEON_IS_IGP)
2948f5e6 2292 sumo_rlc_fini(rdev);
755d819e 2293 radeon_wb_fini(rdev);
721604a1 2294 radeon_vm_manager_fini(rdev);
2898c348 2295 radeon_ib_pool_fini(rdev);
755d819e 2296 radeon_irq_kms_fini(rdev);
e409b128 2297 uvd_v1_0_fini(rdev);
f2ba57b5 2298 radeon_uvd_fini(rdev);
755d819e 2299 cayman_pcie_gart_fini(rdev);
16cdf04d 2300 r600_vram_scratch_fini(rdev);
755d819e
AD		 2301 radeon_gem_fini(rdev);
2302 radeon_fence_driver_fini(rdev);
2303 radeon_bo_fini(rdev);
2304 radeon_atombios_fini(rdev);
2305 kfree(rdev->bios);
2306 rdev->bios = NULL;
2307}
2308
721604a1
JG		 2309/*
2310 * vm
2311 */
2312int cayman_vm_init(struct radeon_device *rdev)
2313{
2314 /* number of VMs */
2315 rdev->vm_manager.nvm = 8;
2316 /* base offset of vram pages */
e71270fd
AD		 2317 if (rdev->flags & RADEON_IS_IGP) {
2318 u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
2319 tmp <<= 22;
2320 rdev->vm_manager.vram_base_offset = tmp;
2321 } else
2322 rdev->vm_manager.vram_base_offset = 0;
721604a1
JG		 2323 return 0;
2324}
2325
2326void cayman_vm_fini(struct radeon_device *rdev)
2327{
2328}
2329
54e2e49c
AD		 2330/**
2331 * cayman_vm_decode_fault - print human readable fault info
2332 *
2333 * @rdev: radeon_device pointer
2334 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
2335 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
2336 *
2337 * Print human readable fault information (cayman/TN).
2338 */
2339void cayman_vm_decode_fault(struct radeon_device *rdev,
2340 u32 status, u32 addr)
2341{
2342 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
2343 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
2344 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
2345 char *block;
2346
2347 switch (mc_id) {
2348 case 32:
2349 case 16:
2350 case 96:
2351 case 80:
2352 case 160:
2353 case 144:
2354 case 224:
2355 case 208:
2356 block = "CB";
2357 break;
2358 case 33:
2359 case 17:
2360 case 97:
2361 case 81:
2362 case 161:
2363 case 145:
2364 case 225:
2365 case 209:
2366 block = "CB_FMASK";
2367 break;
2368 case 34:
2369 case 18:
2370 case 98:
2371 case 82:
2372 case 162:
2373 case 146:
2374 case 226:
2375 case 210:
2376 block = "CB_CMASK";
2377 break;
2378 case 35:
2379 case 19:
2380 case 99:
2381 case 83:
2382 case 163:
2383 case 147:
2384 case 227:
2385 case 211:
2386 block = "CB_IMMED";
2387 break;
2388 case 36:
2389 case 20:
2390 case 100:
2391 case 84:
2392 case 164:
2393 case 148:
2394 case 228:
2395 case 212:
2396 block = "DB";
2397 break;
2398 case 37:
2399 case 21:
2400 case 101:
2401 case 85:
2402 case 165:
2403 case 149:
2404 case 229:
2405 case 213:
2406 block = "DB_HTILE";
2407 break;
2408 case 38:
2409 case 22:
2410 case 102:
2411 case 86:
2412 case 166:
2413 case 150:
2414 case 230:
2415 case 214:
2416 block = "SX";
2417 break;
2418 case 39:
2419 case 23:
2420 case 103:
2421 case 87:
2422 case 167:
2423 case 151:
2424 case 231:
2425 case 215:
2426 block = "DB_STEN";
2427 break;
2428 case 40:
2429 case 24:
2430 case 104:
2431 case 88:
2432 case 232:
2433 case 216:
2434 case 168:
2435 case 152:
2436 block = "TC_TFETCH";
2437 break;
2438 case 41:
2439 case 25:
2440 case 105:
2441 case 89:
2442 case 233:
2443 case 217:
2444 case 169:
2445 case 153:
2446 block = "TC_VFETCH";
2447 break;
2448 case 42:
2449 case 26:
2450 case 106:
2451 case 90:
2452 case 234:
2453 case 218:
2454 case 170:
2455 case 154:
2456 block = "VC";
2457 break;
2458 case 112:
2459 block = "CP";
2460 break;
2461 case 113:
2462 case 114:
2463 block = "SH";
2464 break;
2465 case 115:
2466 block = "VGT";
2467 break;
2468 case 178:
2469 block = "IH";
2470 break;
2471 case 51:
2472 block = "RLC";
2473 break;
2474 case 55:
2475 block = "DMA";
2476 break;
2477 case 56:
2478 block = "HDP";
2479 break;
2480 default:
2481 block = "unknown";
2482 break;
2483 }
2484
2485 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
2486 protections, vmid, addr,
2487 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
2488 block, mc_id);
2489}
2490
7a083293
AD		 2491/**
2492 * cayman_vm_flush - vm flush using the CP
2493 *
2494 * @rdev: radeon_device pointer
2495 *
2496 * Update the page table base and flush the VM TLB
2497 * using the CP (cayman-si).
2498 */
498522b4 2499void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
721604a1 2500{
498522b4 2501 struct radeon_ring *ring = &rdev->ring[ridx];
9b40e5d8 2502
ee60e29f 2503 if (vm == NULL)
9b40e5d8
CK		 2504 return;
2505
ee60e29f 2506 radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0));
fa87e62d 2507 radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
ee60e29f 2508
9b40e5d8
CK		 2509 /* flush hdp cache */
2510 radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
2511 radeon_ring_write(ring, 0x1);
2512
2513 /* bits 0-7 are the VM contexts0-7 */
2514 radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
498522b4 2515 radeon_ring_write(ring, 1 << vm->id);
58f8cf56
CK		 2516
2517 /* sync PFP to ME, otherwise we might get invalid PFP reads */
2518 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2519 radeon_ring_write(ring, 0x0);
721604a1 2520}
Linux 6.x block layer and io_uring tree(s)