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drm/radeon: save/restore the PD addr on suspend/resume
[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;
fa8198ea 1232 /* Setup TLB control */
721604a1
JG		 1233 WREG32(MC_VM_MX_L1_TLB_CNTL,
1234 (0xA << 7) |
1235 ENABLE_L1_TLB |
fa8198ea
AD		 1236 ENABLE_L1_FRAGMENT_PROCESSING |
1237 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
721604a1 1238 ENABLE_ADVANCED_DRIVER_MODEL |
fa8198ea
AD		 1239 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1240 /* Setup L2 cache */
1241 WREG32(VM_L2_CNTL, ENABLE_L2_CACHE |
ec3dbbcb 1242 ENABLE_L2_FRAGMENT_PROCESSING |
fa8198ea
AD		 1243 ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1244 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1245 EFFECTIVE_L2_QUEUE_SIZE(7) |
1246 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1247 WREG32(VM_L2_CNTL2, INVALIDATE_ALL_L1_TLBS | INVALIDATE_L2_CACHE);
1248 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
ec3dbbcb 1249 BANK_SELECT(6) |
fa8198ea
AD		 1250 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
1251 /* setup context0 */
1252 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR, rdev->mc.gtt_start >> 12);
1253 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR, rdev->mc.gtt_end >> 12);
1254 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR, rdev->gart.table_addr >> 12);
1255 WREG32(VM_CONTEXT0_PROTECTION_FAULT_DEFAULT_ADDR,
1256 (u32)(rdev->dummy_page.addr >> 12));
1257 WREG32(VM_CONTEXT0_CNTL2, 0);
1258 WREG32(VM_CONTEXT0_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(0) |
1259 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT);
721604a1
JG		 1260
1261 WREG32(0x15D4, 0);
1262 WREG32(0x15D8, 0);
1263 WREG32(0x15DC, 0);
1264
1265 /* empty context1-7 */
23d4f1f2
AD		 1266 /* Assign the pt base to something valid for now; the pts used for
1267 * the VMs are determined by the application and setup and assigned
1268 * on the fly in the vm part of radeon_gart.c
1269 */
721604a1
JG		 1270 for (i = 1; i < 8; i++) {
1271 WREG32(VM_CONTEXT0_PAGE_TABLE_START_ADDR + (i << 2), 0);
c1a7ca0d 1272 WREG32(VM_CONTEXT0_PAGE_TABLE_END_ADDR + (i << 2), rdev->vm_manager.max_pfn);
721604a1 1273 WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2),
054e01d6 1274 rdev->vm_manager.saved_table_addr[i]);
721604a1
JG		 1275 }
1276
1277 /* enable context1-7 */
1278 WREG32(VM_CONTEXT1_PROTECTION_FAULT_DEFAULT_ADDR,
1279 (u32)(rdev->dummy_page.addr >> 12));
ae133a11 1280 WREG32(VM_CONTEXT1_CNTL2, 4);
fa87e62d 1281 WREG32(VM_CONTEXT1_CNTL, ENABLE_CONTEXT | PAGE_TABLE_DEPTH(1) |
4510fb98 1282 PAGE_TABLE_BLOCK_SIZE(radeon_vm_block_size - 9) |
ae133a11
CK		 1283 RANGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1284 RANGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1285 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1286 DUMMY_PAGE_PROTECTION_FAULT_ENABLE_DEFAULT |
1287 PDE0_PROTECTION_FAULT_ENABLE_INTERRUPT |
1288 PDE0_PROTECTION_FAULT_ENABLE_DEFAULT |
1289 VALID_PROTECTION_FAULT_ENABLE_INTERRUPT |
1290 VALID_PROTECTION_FAULT_ENABLE_DEFAULT |
1291 READ_PROTECTION_FAULT_ENABLE_INTERRUPT |
1292 READ_PROTECTION_FAULT_ENABLE_DEFAULT |
1293 WRITE_PROTECTION_FAULT_ENABLE_INTERRUPT |
1294 WRITE_PROTECTION_FAULT_ENABLE_DEFAULT);
fa8198ea
AD		 1295
1296 cayman_pcie_gart_tlb_flush(rdev);
fcf4de5a
TV		 1297 DRM_INFO("PCIE GART of %uM enabled (table at 0x%016llX).\n",
1298 (unsigned)(rdev->mc.gtt_size >> 20),
1299 (unsigned long long)rdev->gart.table_addr);
fa8198ea
AD		 1300 rdev->gart.ready = true;
1301 return 0;
1302}
1303
1109ca09 1304static void cayman_pcie_gart_disable(struct radeon_device *rdev)
fa8198ea 1305{
054e01d6
CK		 1306 unsigned i;
1307
1308 for (i = 1; i < 8; ++i) {
1309 rdev->vm_manager.saved_table_addr[i] = RREG32(
1310 VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2));
1311 }
1312
fa8198ea
AD		 1313 /* Disable all tables */
1314 WREG32(VM_CONTEXT0_CNTL, 0);
1315 WREG32(VM_CONTEXT1_CNTL, 0);
1316 /* Setup TLB control */
1317 WREG32(MC_VM_MX_L1_TLB_CNTL, ENABLE_L1_FRAGMENT_PROCESSING |
1318 SYSTEM_ACCESS_MODE_NOT_IN_SYS |
1319 SYSTEM_APERTURE_UNMAPPED_ACCESS_PASS_THRU);
1320 /* Setup L2 cache */
1321 WREG32(VM_L2_CNTL, ENABLE_L2_PTE_CACHE_LRU_UPDATE_BY_WRITE |
1322 ENABLE_L2_PDE0_CACHE_LRU_UPDATE_BY_WRITE |
1323 EFFECTIVE_L2_QUEUE_SIZE(7) |
1324 CONTEXT1_IDENTITY_ACCESS_MODE(1));
1325 WREG32(VM_L2_CNTL2, 0);
1326 WREG32(VM_L2_CNTL3, L2_CACHE_BIGK_ASSOCIATIVITY |
1327 L2_CACHE_BIGK_FRAGMENT_SIZE(6));
c9a1be96 1328 radeon_gart_table_vram_unpin(rdev);
fa8198ea
AD		 1329}
1330
1109ca09 1331static void cayman_pcie_gart_fini(struct radeon_device *rdev)
fa8198ea
AD		 1332{
1333 cayman_pcie_gart_disable(rdev);
1334 radeon_gart_table_vram_free(rdev);
1335 radeon_gart_fini(rdev);
1336}
1337
1b37078b
AD		 1338void cayman_cp_int_cntl_setup(struct radeon_device *rdev,
1339 int ring, u32 cp_int_cntl)
1340{
1341 u32 srbm_gfx_cntl = RREG32(SRBM_GFX_CNTL) & ~3;
1342
1343 WREG32(SRBM_GFX_CNTL, srbm_gfx_cntl | (ring & 3));
1344 WREG32(CP_INT_CNTL, cp_int_cntl);
1345}
1346
0c88a02e
AD		 1347/*
1348 * CP.
1349 */
b40e7e16
AD		 1350void cayman_fence_ring_emit(struct radeon_device *rdev,
1351 struct radeon_fence *fence)
1352{
1353 struct radeon_ring *ring = &rdev->ring[fence->ring];
1354 u64 addr = rdev->fence_drv[fence->ring].gpu_addr;
10e9ffae
AD		 1355 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1356 PACKET3_SH_ACTION_ENA;
b40e7e16 1357
721604a1 1358 /* flush read cache over gart for this vmid */
b40e7e16 1359 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
10e9ffae 1360 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
b40e7e16
AD		 1361 radeon_ring_write(ring, 0xFFFFFFFF);
1362 radeon_ring_write(ring, 0);
1363 radeon_ring_write(ring, 10); /* poll interval */
1364 /* EVENT_WRITE_EOP - flush caches, send int */
1365 radeon_ring_write(ring, PACKET3(PACKET3_EVENT_WRITE_EOP, 4));
1366 radeon_ring_write(ring, EVENT_TYPE(CACHE_FLUSH_AND_INV_EVENT_TS) | EVENT_INDEX(5));
5e167cdb 1367 radeon_ring_write(ring, lower_32_bits(addr));
b40e7e16
AD		 1368 radeon_ring_write(ring, (upper_32_bits(addr) & 0xff) | DATA_SEL(1) | INT_SEL(2));
1369 radeon_ring_write(ring, fence->seq);
1370 radeon_ring_write(ring, 0);
1371}
1372
721604a1
JG		 1373void cayman_ring_ib_execute(struct radeon_device *rdev, struct radeon_ib *ib)
1374{
876dc9f3 1375 struct radeon_ring *ring = &rdev->ring[ib->ring];
10e9ffae
AD		 1376 u32 cp_coher_cntl = PACKET3_FULL_CACHE_ENA | PACKET3_TC_ACTION_ENA |
1377 PACKET3_SH_ACTION_ENA;
721604a1
JG		 1378
1379 /* set to DX10/11 mode */
1380 radeon_ring_write(ring, PACKET3(PACKET3_MODE_CONTROL, 0));
1381 radeon_ring_write(ring, 1);
45df6803
CK		 1382
1383 if (ring->rptr_save_reg) {
1384 uint32_t next_rptr = ring->wptr + 3 + 4 + 8;
1385 radeon_ring_write(ring, PACKET3(PACKET3_SET_CONFIG_REG, 1));
1386 radeon_ring_write(ring, ((ring->rptr_save_reg -
1387 PACKET3_SET_CONFIG_REG_START) >> 2));
1388 radeon_ring_write(ring, next_rptr);
1389 }
1390
721604a1
JG		 1391 radeon_ring_write(ring, PACKET3(PACKET3_INDIRECT_BUFFER, 2));
1392 radeon_ring_write(ring,
1393#ifdef __BIG_ENDIAN
1394 (2 << 0) |
1395#endif
1396 (ib->gpu_addr & 0xFFFFFFFC));
1397 radeon_ring_write(ring, upper_32_bits(ib->gpu_addr) & 0xFF);
4bf3dd92
CK		 1398 radeon_ring_write(ring, ib->length_dw |
1399 (ib->vm ? (ib->vm->id << 24) : 0));
721604a1
JG		 1400
1401 /* flush read cache over gart for this vmid */
721604a1 1402 radeon_ring_write(ring, PACKET3(PACKET3_SURFACE_SYNC, 3));
10e9ffae 1403 radeon_ring_write(ring, PACKET3_ENGINE_ME | cp_coher_cntl);
721604a1
JG		 1404 radeon_ring_write(ring, 0xFFFFFFFF);
1405 radeon_ring_write(ring, 0);
10e9ffae 1406 radeon_ring_write(ring, ((ib->vm ? ib->vm->id : 0) << 24) | 10); /* poll interval */
721604a1
JG		 1407}
1408
0c88a02e
AD		 1409static void cayman_cp_enable(struct radeon_device *rdev, bool enable)
1410{
1411 if (enable)
1412 WREG32(CP_ME_CNTL, 0);
1413 else {
50efa51a
AD		 1414 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1415 radeon_ttm_set_active_vram_size(rdev, rdev->mc.visible_vram_size);
0c88a02e
AD		 1416 WREG32(CP_ME_CNTL, (CP_ME_HALT | CP_PFP_HALT));
1417 WREG32(SCRATCH_UMSK, 0);
f60cbd11 1418 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
0c88a02e
AD		 1419 }
1420}
1421
ea31bf69
AD		 1422u32 cayman_gfx_get_rptr(struct radeon_device *rdev,
1423 struct radeon_ring *ring)
1424{
1425 u32 rptr;
1426
1427 if (rdev->wb.enabled)
1428 rptr = rdev->wb.wb[ring->rptr_offs/4];
1429 else {
1430 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1431 rptr = RREG32(CP_RB0_RPTR);
1432 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1433 rptr = RREG32(CP_RB1_RPTR);
1434 else
1435 rptr = RREG32(CP_RB2_RPTR);
1436 }
1437
1438 return rptr;
1439}
1440
1441u32 cayman_gfx_get_wptr(struct radeon_device *rdev,
1442 struct radeon_ring *ring)
1443{
1444 u32 wptr;
1445
1446 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX)
1447 wptr = RREG32(CP_RB0_WPTR);
1448 else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX)
1449 wptr = RREG32(CP_RB1_WPTR);
1450 else
1451 wptr = RREG32(CP_RB2_WPTR);
1452
1453 return wptr;
1454}
1455
1456void cayman_gfx_set_wptr(struct radeon_device *rdev,
1457 struct radeon_ring *ring)
1458{
1459 if (ring->idx == RADEON_RING_TYPE_GFX_INDEX) {
1460 WREG32(CP_RB0_WPTR, ring->wptr);
1461 (void)RREG32(CP_RB0_WPTR);
1462 } else if (ring->idx == CAYMAN_RING_TYPE_CP1_INDEX) {
1463 WREG32(CP_RB1_WPTR, ring->wptr);
1464 (void)RREG32(CP_RB1_WPTR);
1465 } else {
1466 WREG32(CP_RB2_WPTR, ring->wptr);
1467 (void)RREG32(CP_RB2_WPTR);
1468 }
1469}
1470
0c88a02e
AD		 1471static int cayman_cp_load_microcode(struct radeon_device *rdev)
1472{
1473 const __be32 *fw_data;
1474 int i;
1475
1476 if (!rdev->me_fw || !rdev->pfp_fw)
1477 return -EINVAL;
1478
1479 cayman_cp_enable(rdev, false);
1480
1481 fw_data = (const __be32 *)rdev->pfp_fw->data;
1482 WREG32(CP_PFP_UCODE_ADDR, 0);
1483 for (i = 0; i < CAYMAN_PFP_UCODE_SIZE; i++)
1484 WREG32(CP_PFP_UCODE_DATA, be32_to_cpup(fw_data++));
1485 WREG32(CP_PFP_UCODE_ADDR, 0);
1486
1487 fw_data = (const __be32 *)rdev->me_fw->data;
1488 WREG32(CP_ME_RAM_WADDR, 0);
1489 for (i = 0; i < CAYMAN_PM4_UCODE_SIZE; i++)
1490 WREG32(CP_ME_RAM_DATA, be32_to_cpup(fw_data++));
1491
1492 WREG32(CP_PFP_UCODE_ADDR, 0);
1493 WREG32(CP_ME_RAM_WADDR, 0);
1494 WREG32(CP_ME_RAM_RADDR, 0);
1495 return 0;
1496}
1497
1498static int cayman_cp_start(struct radeon_device *rdev)
1499{
e32eb50d 1500 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
0c88a02e
AD		 1501 int r, i;
1502
e32eb50d 1503 r = radeon_ring_lock(rdev, ring, 7);
0c88a02e
AD		 1504 if (r) {
1505 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1506 return r;
1507 }
e32eb50d
CK		 1508 radeon_ring_write(ring, PACKET3(PACKET3_ME_INITIALIZE, 5));
1509 radeon_ring_write(ring, 0x1);
1510 radeon_ring_write(ring, 0x0);
1511 radeon_ring_write(ring, rdev->config.cayman.max_hw_contexts - 1);
1512 radeon_ring_write(ring, PACKET3_ME_INITIALIZE_DEVICE_ID(1));
1513 radeon_ring_write(ring, 0);
1514 radeon_ring_write(ring, 0);
1538a9e0 1515 radeon_ring_unlock_commit(rdev, ring, false);
0c88a02e
AD		 1516
1517 cayman_cp_enable(rdev, true);
1518
e32eb50d 1519 r = radeon_ring_lock(rdev, ring, cayman_default_size + 19);
0c88a02e
AD		 1520 if (r) {
1521 DRM_ERROR("radeon: cp failed to lock ring (%d).\n", r);
1522 return r;
1523 }
1524
1525 /* setup clear context state */
e32eb50d
CK		 1526 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1527 radeon_ring_write(ring, PACKET3_PREAMBLE_BEGIN_CLEAR_STATE);
0c88a02e
AD		 1528
1529 for (i = 0; i < cayman_default_size; i++)
e32eb50d 1530 radeon_ring_write(ring, cayman_default_state[i]);
0c88a02e 1531
e32eb50d
CK		 1532 radeon_ring_write(ring, PACKET3(PACKET3_PREAMBLE_CNTL, 0));
1533 radeon_ring_write(ring, PACKET3_PREAMBLE_END_CLEAR_STATE);
0c88a02e
AD		 1534
1535 /* set clear context state */
e32eb50d
CK		 1536 radeon_ring_write(ring, PACKET3(PACKET3_CLEAR_STATE, 0));
1537 radeon_ring_write(ring, 0);
0c88a02e
AD		 1538
1539 /* SQ_VTX_BASE_VTX_LOC */
e32eb50d
CK		 1540 radeon_ring_write(ring, 0xc0026f00);
1541 radeon_ring_write(ring, 0x00000000);
1542 radeon_ring_write(ring, 0x00000000);
1543 radeon_ring_write(ring, 0x00000000);
0c88a02e
AD		 1544
1545 /* Clear consts */
e32eb50d
CK		 1546 radeon_ring_write(ring, 0xc0036f00);
1547 radeon_ring_write(ring, 0x00000bc4);
1548 radeon_ring_write(ring, 0xffffffff);
1549 radeon_ring_write(ring, 0xffffffff);
1550 radeon_ring_write(ring, 0xffffffff);
0c88a02e 1551
e32eb50d
CK		 1552 radeon_ring_write(ring, 0xc0026900);
1553 radeon_ring_write(ring, 0x00000316);
1554 radeon_ring_write(ring, 0x0000000e); /* VGT_VERTEX_REUSE_BLOCK_CNTL */
1555 radeon_ring_write(ring, 0x00000010); /* */
9b91d18d 1556
1538a9e0 1557 radeon_ring_unlock_commit(rdev, ring, false);
0c88a02e
AD		 1558
1559 /* XXX init other rings */
1560
1561 return 0;
1562}
1563
755d819e
AD		 1564static void cayman_cp_fini(struct radeon_device *rdev)
1565{
45df6803 1566 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e 1567 cayman_cp_enable(rdev, false);
45df6803
CK		 1568 radeon_ring_fini(rdev, ring);
1569 radeon_scratch_free(rdev, ring->rptr_save_reg);
755d819e
AD		 1570}
1571
1109ca09 1572static int cayman_cp_resume(struct radeon_device *rdev)
0c88a02e 1573{
b90ca986
CK		 1574 static const int ridx[] = {
1575 RADEON_RING_TYPE_GFX_INDEX,
1576 CAYMAN_RING_TYPE_CP1_INDEX,
1577 CAYMAN_RING_TYPE_CP2_INDEX
1578 };
1579 static const unsigned cp_rb_cntl[] = {
1580 CP_RB0_CNTL,
1581 CP_RB1_CNTL,
1582 CP_RB2_CNTL,
1583 };
1584 static const unsigned cp_rb_rptr_addr[] = {
1585 CP_RB0_RPTR_ADDR,
1586 CP_RB1_RPTR_ADDR,
1587 CP_RB2_RPTR_ADDR
1588 };
1589 static const unsigned cp_rb_rptr_addr_hi[] = {
1590 CP_RB0_RPTR_ADDR_HI,
1591 CP_RB1_RPTR_ADDR_HI,
1592 CP_RB2_RPTR_ADDR_HI
1593 };
1594 static const unsigned cp_rb_base[] = {
1595 CP_RB0_BASE,
1596 CP_RB1_BASE,
1597 CP_RB2_BASE
1598 };
ea31bf69
AD		 1599 static const unsigned cp_rb_rptr[] = {
1600 CP_RB0_RPTR,
1601 CP_RB1_RPTR,
1602 CP_RB2_RPTR
1603 };
1604 static const unsigned cp_rb_wptr[] = {
1605 CP_RB0_WPTR,
1606 CP_RB1_WPTR,
1607 CP_RB2_WPTR
1608 };
e32eb50d 1609 struct radeon_ring *ring;
b90ca986 1610 int i, r;
0c88a02e
AD		 1611
1612 /* Reset cp; if cp is reset, then PA, SH, VGT also need to be reset */
1613 WREG32(GRBM_SOFT_RESET, (SOFT_RESET_CP |
1614 SOFT_RESET_PA |
1615 SOFT_RESET_SH |
1616 SOFT_RESET_VGT |
a49a50da 1617 SOFT_RESET_SPI |
0c88a02e
AD		 1618 SOFT_RESET_SX));
1619 RREG32(GRBM_SOFT_RESET);
1620 mdelay(15);
1621 WREG32(GRBM_SOFT_RESET, 0);
1622 RREG32(GRBM_SOFT_RESET);
1623
15d3332f 1624 WREG32(CP_SEM_WAIT_TIMER, 0x0);
11ef3f1f 1625 WREG32(CP_SEM_INCOMPLETE_TIMER_CNTL, 0x0);
0c88a02e
AD		 1626
1627 /* Set the write pointer delay */
1628 WREG32(CP_RB_WPTR_DELAY, 0);
1629
1630 WREG32(CP_DEBUG, (1 << 27));
1631
48fc7f7e 1632 /* set the wb address whether it's enabled or not */
0c88a02e 1633 WREG32(SCRATCH_ADDR, ((rdev->wb.gpu_addr + RADEON_WB_SCRATCH_OFFSET) >> 8) & 0xFFFFFFFF);
b90ca986 1634 WREG32(SCRATCH_UMSK, 0xff);
0c88a02e 1635
b90ca986
CK		 1636 for (i = 0; i < 3; ++i) {
1637 uint32_t rb_cntl;
1638 uint64_t addr;
0c88a02e 1639
b90ca986
CK		 1640 /* Set ring buffer size */
1641 ring = &rdev->ring[ridx[i]];
b72a8925
DV		 1642 rb_cntl = order_base_2(ring->ring_size / 8);
1643 rb_cntl |= order_base_2(RADEON_GPU_PAGE_SIZE/8) << 8;
0c88a02e 1644#ifdef __BIG_ENDIAN
b90ca986 1645 rb_cntl |= BUF_SWAP_32BIT;
0c88a02e 1646#endif
b90ca986 1647 WREG32(cp_rb_cntl[i], rb_cntl);
0c88a02e 1648
48fc7f7e 1649 /* set the wb address whether it's enabled or not */
b90ca986
CK		 1650 addr = rdev->wb.gpu_addr + RADEON_WB_CP_RPTR_OFFSET;
1651 WREG32(cp_rb_rptr_addr[i], addr & 0xFFFFFFFC);
1652 WREG32(cp_rb_rptr_addr_hi[i], upper_32_bits(addr) & 0xFF);
1653 }
0c88a02e 1654
b90ca986
CK		 1655 /* set the rb base addr, this causes an internal reset of ALL rings */
1656 for (i = 0; i < 3; ++i) {
1657 ring = &rdev->ring[ridx[i]];
1658 WREG32(cp_rb_base[i], ring->gpu_addr >> 8);
1659 }
0c88a02e 1660
b90ca986
CK		 1661 for (i = 0; i < 3; ++i) {
1662 /* Initialize the ring buffer's read and write pointers */
1663 ring = &rdev->ring[ridx[i]];
1664 WREG32_P(cp_rb_cntl[i], RB_RPTR_WR_ENA, ~RB_RPTR_WR_ENA);
0c88a02e 1665
ff212f25
CK		 1666 ring->wptr = 0;
1667 WREG32(cp_rb_rptr[i], 0);
ea31bf69 1668 WREG32(cp_rb_wptr[i], ring->wptr);
0c88a02e 1669
b90ca986
CK		 1670 mdelay(1);
1671 WREG32_P(cp_rb_cntl[i], 0, ~RB_RPTR_WR_ENA);
1672 }
0c88a02e
AD		 1673
1674 /* start the rings */
1675 cayman_cp_start(rdev);
e32eb50d
CK		 1676 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = true;
1677 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1678 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
0c88a02e 1679 /* this only test cp0 */
f712812e 1680 r = radeon_ring_test(rdev, RADEON_RING_TYPE_GFX_INDEX, &rdev->ring[RADEON_RING_TYPE_GFX_INDEX]);
0c88a02e 1681 if (r) {
e32eb50d
CK		 1682 rdev->ring[RADEON_RING_TYPE_GFX_INDEX].ready = false;
1683 rdev->ring[CAYMAN_RING_TYPE_CP1_INDEX].ready = false;
1684 rdev->ring[CAYMAN_RING_TYPE_CP2_INDEX].ready = false;
0c88a02e
AD		 1685 return r;
1686 }
1687
50efa51a
AD		 1688 if (rdev->asic->copy.copy_ring_index == RADEON_RING_TYPE_GFX_INDEX)
1689 radeon_ttm_set_active_vram_size(rdev, rdev->mc.real_vram_size);
1690
0c88a02e
AD		 1691 return 0;
1692}
1693
2483b4ea 1694u32 cayman_gpu_check_soft_reset(struct radeon_device *rdev)
271d6fed 1695{
168757ea 1696 u32 reset_mask = 0;
187e3593 1697 u32 tmp;
271d6fed 1698
168757ea
AD		 1699 /* GRBM_STATUS */
1700 tmp = RREG32(GRBM_STATUS);
1701 if (tmp & (PA_BUSY | SC_BUSY |
1702 SH_BUSY | SX_BUSY |
1703 TA_BUSY | VGT_BUSY |
1704 DB_BUSY | CB_BUSY |
1705 GDS_BUSY | SPI_BUSY |
1706 IA_BUSY | IA_BUSY_NO_DMA))
1707 reset_mask |= RADEON_RESET_GFX;
1708
1709 if (tmp & (CF_RQ_PENDING | PF_RQ_PENDING |
1710 CP_BUSY | CP_COHERENCY_BUSY))
1711 reset_mask |= RADEON_RESET_CP;
1712
1713 if (tmp & GRBM_EE_BUSY)
1714 reset_mask |= RADEON_RESET_GRBM | RADEON_RESET_GFX | RADEON_RESET_CP;
1715
1716 /* DMA_STATUS_REG 0 */
1717 tmp = RREG32(DMA_STATUS_REG + DMA0_REGISTER_OFFSET);
1718 if (!(tmp & DMA_IDLE))
1719 reset_mask |= RADEON_RESET_DMA;
1720
1721 /* DMA_STATUS_REG 1 */
1722 tmp = RREG32(DMA_STATUS_REG + DMA1_REGISTER_OFFSET);
1723 if (!(tmp & DMA_IDLE))
1724 reset_mask |= RADEON_RESET_DMA1;
1725
1726 /* SRBM_STATUS2 */
1727 tmp = RREG32(SRBM_STATUS2);
1728 if (tmp & DMA_BUSY)
1729 reset_mask |= RADEON_RESET_DMA;
1730
1731 if (tmp & DMA1_BUSY)
1732 reset_mask |= RADEON_RESET_DMA1;
1733
1734 /* SRBM_STATUS */
1735 tmp = RREG32(SRBM_STATUS);
1736 if (tmp & (RLC_RQ_PENDING | RLC_BUSY))
1737 reset_mask |= RADEON_RESET_RLC;
1738
1739 if (tmp & IH_BUSY)
1740 reset_mask |= RADEON_RESET_IH;
1741
1742 if (tmp & SEM_BUSY)
1743 reset_mask |= RADEON_RESET_SEM;
1744
1745 if (tmp & GRBM_RQ_PENDING)
1746 reset_mask |= RADEON_RESET_GRBM;
1747
1748 if (tmp & VMC_BUSY)
1749 reset_mask |= RADEON_RESET_VMC;
19fc42ed 1750
168757ea
AD		 1751 if (tmp & (MCB_BUSY | MCB_NON_DISPLAY_BUSY |
1752 MCC_BUSY | MCD_BUSY))
1753 reset_mask |= RADEON_RESET_MC;
1754
1755 if (evergreen_is_display_hung(rdev))
1756 reset_mask |= RADEON_RESET_DISPLAY;
1757
1758 /* VM_L2_STATUS */
1759 tmp = RREG32(VM_L2_STATUS);
1760 if (tmp & L2_BUSY)
1761 reset_mask |= RADEON_RESET_VMC;
1762
d808fc88
AD		 1763 /* Skip MC reset as it's mostly likely not hung, just busy */
1764 if (reset_mask & RADEON_RESET_MC) {
1765 DRM_DEBUG("MC busy: 0x%08X, clearing.\n", reset_mask);
1766 reset_mask &= ~RADEON_RESET_MC;
1767 }
1768
168757ea
AD		 1769 return reset_mask;
1770}
1771
1772static void cayman_gpu_soft_reset(struct radeon_device *rdev, u32 reset_mask)
1773{
1774 struct evergreen_mc_save save;
1775 u32 grbm_soft_reset = 0, srbm_soft_reset = 0;
1776 u32 tmp;
19fc42ed 1777
271d6fed 1778 if (reset_mask == 0)
168757ea 1779 return;
271d6fed
AD		 1780
1781 dev_info(rdev->dev, "GPU softreset: 0x%08X\n", reset_mask);
1782
187e3593 1783 evergreen_print_gpu_status_regs(rdev);
271d6fed
AD		 1784 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_ADDR 0x%08X\n",
1785 RREG32(0x14F8));
1786 dev_info(rdev->dev, " VM_CONTEXT0_PROTECTION_FAULT_STATUS 0x%08X\n",
1787 RREG32(0x14D8));
1788 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_ADDR 0x%08X\n",
1789 RREG32(0x14FC));
1790 dev_info(rdev->dev, " VM_CONTEXT1_PROTECTION_FAULT_STATUS 0x%08X\n",
1791 RREG32(0x14DC));
1792
187e3593
AD		 1793 /* Disable CP parsing/prefetching */
1794 WREG32(CP_ME_CNTL, CP_ME_HALT | CP_PFP_HALT);
1795
1796 if (reset_mask & RADEON_RESET_DMA) {
1797 /* dma0 */
1798 tmp = RREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET);
1799 tmp &= ~DMA_RB_ENABLE;
1800 WREG32(DMA_RB_CNTL + DMA0_REGISTER_OFFSET, tmp);
168757ea 1801 }
187e3593 1802
168757ea 1803 if (reset_mask & RADEON_RESET_DMA1) {
187e3593
AD		 1804 /* dma1 */
1805 tmp = RREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET);
1806 tmp &= ~DMA_RB_ENABLE;
1807 WREG32(DMA_RB_CNTL + DMA1_REGISTER_OFFSET, tmp);
1808 }
1809
90fb8779
AD		 1810 udelay(50);
1811
1812 evergreen_mc_stop(rdev, &save);
1813 if (evergreen_mc_wait_for_idle(rdev)) {
1814 dev_warn(rdev->dev, "Wait for MC idle timedout !\n");
1815 }
1816
187e3593
AD		 1817 if (reset_mask & (RADEON_RESET_GFX | RADEON_RESET_COMPUTE)) {
1818 grbm_soft_reset = SOFT_RESET_CB |
1819 SOFT_RESET_DB |
1820 SOFT_RESET_GDS |
1821 SOFT_RESET_PA |
1822 SOFT_RESET_SC |
1823 SOFT_RESET_SPI |
1824 SOFT_RESET_SH |
1825 SOFT_RESET_SX |
1826 SOFT_RESET_TC |
1827 SOFT_RESET_TA |
1828 SOFT_RESET_VGT |
1829 SOFT_RESET_IA;
1830 }
1831
1832 if (reset_mask & RADEON_RESET_CP) {
1833 grbm_soft_reset |= SOFT_RESET_CP | SOFT_RESET_VGT;
1834
1835 srbm_soft_reset |= SOFT_RESET_GRBM;
1836 }
271d6fed
AD		 1837
1838 if (reset_mask & RADEON_RESET_DMA)
168757ea
AD		 1839 srbm_soft_reset |= SOFT_RESET_DMA;
1840
1841 if (reset_mask & RADEON_RESET_DMA1)
1842 srbm_soft_reset |= SOFT_RESET_DMA1;
1843
1844 if (reset_mask & RADEON_RESET_DISPLAY)
1845 srbm_soft_reset |= SOFT_RESET_DC;
1846
1847 if (reset_mask & RADEON_RESET_RLC)
1848 srbm_soft_reset |= SOFT_RESET_RLC;
1849
1850 if (reset_mask & RADEON_RESET_SEM)
1851 srbm_soft_reset |= SOFT_RESET_SEM;
1852
1853 if (reset_mask & RADEON_RESET_IH)
1854 srbm_soft_reset |= SOFT_RESET_IH;
1855
1856 if (reset_mask & RADEON_RESET_GRBM)
1857 srbm_soft_reset |= SOFT_RESET_GRBM;
1858
1859 if (reset_mask & RADEON_RESET_VMC)
1860 srbm_soft_reset |= SOFT_RESET_VMC;
1861
24178ec4
AD		 1862 if (!(rdev->flags & RADEON_IS_IGP)) {
1863 if (reset_mask & RADEON_RESET_MC)
1864 srbm_soft_reset |= SOFT_RESET_MC;
1865 }
187e3593
AD		 1866
1867 if (grbm_soft_reset) {
1868 tmp = RREG32(GRBM_SOFT_RESET);
1869 tmp |= grbm_soft_reset;
1870 dev_info(rdev->dev, "GRBM_SOFT_RESET=0x%08X\n", tmp);
1871 WREG32(GRBM_SOFT_RESET, tmp);
1872 tmp = RREG32(GRBM_SOFT_RESET);
1873
1874 udelay(50);
1875
1876 tmp &= ~grbm_soft_reset;
1877 WREG32(GRBM_SOFT_RESET, tmp);
1878 tmp = RREG32(GRBM_SOFT_RESET);
1879 }
1880
1881 if (srbm_soft_reset) {
1882 tmp = RREG32(SRBM_SOFT_RESET);
1883 tmp |= srbm_soft_reset;
1884 dev_info(rdev->dev, "SRBM_SOFT_RESET=0x%08X\n", tmp);
1885 WREG32(SRBM_SOFT_RESET, tmp);
1886 tmp = RREG32(SRBM_SOFT_RESET);
1887
1888 udelay(50);
1889
1890 tmp &= ~srbm_soft_reset;
1891 WREG32(SRBM_SOFT_RESET, tmp);
1892 tmp = RREG32(SRBM_SOFT_RESET);
1893 }
271d6fed
AD		 1894
1895 /* Wait a little for things to settle down */
1896 udelay(50);
1897
b9952a8a 1898 evergreen_mc_resume(rdev, &save);
187e3593
AD		 1899 udelay(50);
1900
187e3593 1901 evergreen_print_gpu_status_regs(rdev);
b9952a8a
AD		 1902}
1903
1904int cayman_asic_reset(struct radeon_device *rdev)
1905{
168757ea
AD		 1906 u32 reset_mask;
1907
1908 reset_mask = cayman_gpu_check_soft_reset(rdev);
1909
1910 if (reset_mask)
1911 r600_set_bios_scratch_engine_hung(rdev, true);
1912
1913 cayman_gpu_soft_reset(rdev, reset_mask);
1914
1915 reset_mask = cayman_gpu_check_soft_reset(rdev);
1916
b5470b03
AD		 1917 if (reset_mask)
1918 evergreen_gpu_pci_config_reset(rdev);
1919
1920 r600_set_bios_scratch_engine_hung(rdev, false);
168757ea
AD		 1921
1922 return 0;
b9952a8a
AD		 1923}
1924
123bc183
AD		 1925/**
1926 * cayman_gfx_is_lockup - Check if the GFX engine is locked up
1927 *
1928 * @rdev: radeon_device pointer
1929 * @ring: radeon_ring structure holding ring information
1930 *
1931 * Check if the GFX engine is locked up.
1932 * Returns true if the engine appears to be locked up, false if not.
1933 */
1934bool cayman_gfx_is_lockup(struct radeon_device *rdev, struct radeon_ring *ring)
1935{
1936 u32 reset_mask = cayman_gpu_check_soft_reset(rdev);
1937
1938 if (!(reset_mask & (RADEON_RESET_GFX |
1939 RADEON_RESET_COMPUTE |
1940 RADEON_RESET_CP))) {
ff212f25 1941 radeon_ring_lockup_update(rdev, ring);
123bc183
AD		 1942 return false;
1943 }
123bc183
AD		 1944 return radeon_ring_test_lockup(rdev, ring);
1945}
1946
755d819e
AD		 1947static int cayman_startup(struct radeon_device *rdev)
1948{
e32eb50d 1949 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e
AD		 1950 int r;
1951
b07759bf
IH		 1952 /* enable pcie gen2 link */
1953 evergreen_pcie_gen2_enable(rdev);
f52382d7
AD		 1954 /* enable aspm */
1955 evergreen_program_aspm(rdev);
b07759bf 1956
e5903d39
AD		 1957 /* scratch needs to be initialized before MC */
1958 r = r600_vram_scratch_init(rdev);
1959 if (r)
1960 return r;
1961
6fab3feb
AD		 1962 evergreen_mc_program(rdev);
1963
6c7bccea 1964 if (!(rdev->flags & RADEON_IS_IGP) && !rdev->pm.dpm_enabled) {
c420c745 1965 r = ni_mc_load_microcode(rdev);
755d819e 1966 if (r) {
c420c745 1967 DRM_ERROR("Failed to load MC firmware!\n");
755d819e
AD		 1968 return r;
1969 }
1970 }
755d819e 1971
755d819e
AD		 1972 r = cayman_pcie_gart_enable(rdev);
1973 if (r)
1974 return r;
1975 cayman_gpu_init(rdev);
1976
c420c745
AD		 1977 /* allocate rlc buffers */
1978 if (rdev->flags & RADEON_IS_IGP) {
2948f5e6 1979 rdev->rlc.reg_list = tn_rlc_save_restore_register_list;
1fd11777
AD		 1980 rdev->rlc.reg_list_size =
1981 (u32)ARRAY_SIZE(tn_rlc_save_restore_register_list);
2948f5e6
AD		 1982 rdev->rlc.cs_data = cayman_cs_data;
1983 r = sumo_rlc_init(rdev);
c420c745
AD		 1984 if (r) {
1985 DRM_ERROR("Failed to init rlc BOs!\n");
1986 return r;
1987 }
1988 }
1989
755d819e
AD		 1990 /* allocate wb buffer */
1991 r = radeon_wb_init(rdev);
1992 if (r)
1993 return r;
1994
30eb77f4
JG		 1995 r = radeon_fence_driver_start_ring(rdev, RADEON_RING_TYPE_GFX_INDEX);
1996 if (r) {
1997 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
1998 return r;
1999 }
2000
e409b128 2001 r = uvd_v2_2_resume(rdev);
f2ba57b5
CK		 2002 if (!r) {
2003 r = radeon_fence_driver_start_ring(rdev,
2004 R600_RING_TYPE_UVD_INDEX);
2005 if (r)
2006 dev_err(rdev->dev, "UVD fences init error (%d).\n", r);
2007 }
2008 if (r)
2009 rdev->ring[R600_RING_TYPE_UVD_INDEX].ring_size = 0;
2010
30eb77f4
JG		 2011 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP1_INDEX);
2012 if (r) {
2013 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2014 return r;
2015 }
2016
2017 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_CP2_INDEX);
2018 if (r) {
2019 dev_err(rdev->dev, "failed initializing CP fences (%d).\n", r);
2020 return r;
2021 }
2022
f60cbd11
AD		 2023 r = radeon_fence_driver_start_ring(rdev, R600_RING_TYPE_DMA_INDEX);
2024 if (r) {
2025 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2026 return r;
2027 }
2028
2029 r = radeon_fence_driver_start_ring(rdev, CAYMAN_RING_TYPE_DMA1_INDEX);
2030 if (r) {
2031 dev_err(rdev->dev, "failed initializing DMA fences (%d).\n", r);
2032 return r;
2033 }
2034
755d819e 2035 /* Enable IRQ */
e49f3959
AH		 2036 if (!rdev->irq.installed) {
2037 r = radeon_irq_kms_init(rdev);
2038 if (r)
2039 return r;
2040 }
2041
755d819e
AD		 2042 r = r600_irq_init(rdev);
2043 if (r) {
2044 DRM_ERROR("radeon: IH init failed (%d).\n", r);
2045 radeon_irq_kms_fini(rdev);
2046 return r;
2047 }
2048 evergreen_irq_set(rdev);
2049
e32eb50d 2050 r = radeon_ring_init(rdev, ring, ring->ring_size, RADEON_WB_CP_RPTR_OFFSET,
2e1e6dad 2051 RADEON_CP_PACKET2);
755d819e
AD		 2052 if (r)
2053 return r;
f60cbd11
AD		 2054
2055 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2056 r = radeon_ring_init(rdev, ring, ring->ring_size, R600_WB_DMA_RPTR_OFFSET,
2e1e6dad 2057 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
f60cbd11
AD		 2058 if (r)
2059 return r;
2060
2061 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2062 r = radeon_ring_init(rdev, ring, ring->ring_size, CAYMAN_WB_DMA1_RPTR_OFFSET,
2e1e6dad 2063 DMA_PACKET(DMA_PACKET_NOP, 0, 0, 0));
f60cbd11
AD		 2064 if (r)
2065 return r;
2066
755d819e
AD		 2067 r = cayman_cp_load_microcode(rdev);
2068 if (r)
2069 return r;
2070 r = cayman_cp_resume(rdev);
2071 if (r)
2072 return r;
2073
f60cbd11
AD		 2074 r = cayman_dma_resume(rdev);
2075 if (r)
2076 return r;
2077
f2ba57b5
CK		 2078 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2079 if (ring->ring_size) {
02c9f7fa 2080 r = radeon_ring_init(rdev, ring, ring->ring_size, 0,
2e1e6dad 2081 RADEON_CP_PACKET2);
f2ba57b5 2082 if (!r)
e409b128 2083 r = uvd_v1_0_init(rdev);
f2ba57b5
CK		 2084 if (r)
2085 DRM_ERROR("radeon: failed initializing UVD (%d).\n", r);
2086 }
2087
2898c348
CK		 2088 r = radeon_ib_pool_init(rdev);
2089 if (r) {
2090 dev_err(rdev->dev, "IB initialization failed (%d).\n", r);
b15ba512 2091 return r;
2898c348 2092 }
b15ba512 2093
c6105f24
CK		 2094 r = radeon_vm_manager_init(rdev);
2095 if (r) {
2096 dev_err(rdev->dev, "vm manager initialization failed (%d).\n", r);
721604a1 2097 return r;
c6105f24 2098 }
721604a1 2099
b530602f
AD		 2100 if (ASIC_IS_DCE6(rdev)) {
2101 r = dce6_audio_init(rdev);
2102 if (r)
2103 return r;
2104 } else {
2105 r = r600_audio_init(rdev);
2106 if (r)
2107 return r;
2108 }
6b53a050 2109
755d819e
AD		 2110 return 0;
2111}
2112
2113int cayman_resume(struct radeon_device *rdev)
2114{
2115 int r;
2116
2117 /* Do not reset GPU before posting, on rv770 hw unlike on r500 hw,
2118 * posting will perform necessary task to bring back GPU into good
2119 * shape.
2120 */
2121 /* post card */
2122 atom_asic_init(rdev->mode_info.atom_context);
2123
a2c96a21
AD		 2124 /* init golden registers */
2125 ni_init_golden_registers(rdev);
2126
bc6a6295
AD		 2127 if (rdev->pm.pm_method == PM_METHOD_DPM)
2128 radeon_pm_resume(rdev);
6c7bccea 2129
b15ba512 2130 rdev->accel_working = true;
755d819e
AD		 2131 r = cayman_startup(rdev);
2132 if (r) {
2133 DRM_ERROR("cayman startup failed on resume\n");
6b7746e8 2134 rdev->accel_working = false;
755d819e
AD		 2135 return r;
2136 }
755d819e 2137 return r;
755d819e
AD		 2138}
2139
2140int cayman_suspend(struct radeon_device *rdev)
2141{
6c7bccea 2142 radeon_pm_suspend(rdev);
b530602f
AD		 2143 if (ASIC_IS_DCE6(rdev))
2144 dce6_audio_fini(rdev);
2145 else
2146 r600_audio_fini(rdev);
fa3daf9a 2147 radeon_vm_manager_fini(rdev);
755d819e 2148 cayman_cp_enable(rdev, false);
f60cbd11 2149 cayman_dma_stop(rdev);
e409b128 2150 uvd_v1_0_fini(rdev);
f2ba57b5 2151 radeon_uvd_suspend(rdev);
755d819e
AD		 2152 evergreen_irq_suspend(rdev);
2153 radeon_wb_disable(rdev);
2154 cayman_pcie_gart_disable(rdev);
755d819e
AD		 2155 return 0;
2156}
2157
2158/* Plan is to move initialization in that function and use
2159 * helper function so that radeon_device_init pretty much
2160 * do nothing more than calling asic specific function. This
2161 * should also allow to remove a bunch of callback function
2162 * like vram_info.
2163 */
2164int cayman_init(struct radeon_device *rdev)
2165{
e32eb50d 2166 struct radeon_ring *ring = &rdev->ring[RADEON_RING_TYPE_GFX_INDEX];
755d819e
AD		 2167 int r;
2168
755d819e
AD		 2169 /* Read BIOS */
2170 if (!radeon_get_bios(rdev)) {
2171 if (ASIC_IS_AVIVO(rdev))
2172 return -EINVAL;
2173 }
2174 /* Must be an ATOMBIOS */
2175 if (!rdev->is_atom_bios) {
2176 dev_err(rdev->dev, "Expecting atombios for cayman GPU\n");
2177 return -EINVAL;
2178 }
2179 r = radeon_atombios_init(rdev);
2180 if (r)
2181 return r;
2182
2183 /* Post card if necessary */
2184 if (!radeon_card_posted(rdev)) {
2185 if (!rdev->bios) {
2186 dev_err(rdev->dev, "Card not posted and no BIOS - ignoring\n");
2187 return -EINVAL;
2188 }
2189 DRM_INFO("GPU not posted. posting now...\n");
2190 atom_asic_init(rdev->mode_info.atom_context);
2191 }
a2c96a21
AD		 2192 /* init golden registers */
2193 ni_init_golden_registers(rdev);
755d819e
AD		 2194 /* Initialize scratch registers */
2195 r600_scratch_init(rdev);
2196 /* Initialize surface registers */
2197 radeon_surface_init(rdev);
2198 /* Initialize clocks */
2199 radeon_get_clock_info(rdev->ddev);
2200 /* Fence driver */
30eb77f4 2201 r = radeon_fence_driver_init(rdev);
755d819e
AD		 2202 if (r)
2203 return r;
2204 /* initialize memory controller */
2205 r = evergreen_mc_init(rdev);
2206 if (r)
2207 return r;
2208 /* Memory manager */
2209 r = radeon_bo_init(rdev);
2210 if (r)
2211 return r;
2212
01ac8794
AD		 2213 if (rdev->flags & RADEON_IS_IGP) {
2214 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw) {
2215 r = ni_init_microcode(rdev);
2216 if (r) {
2217 DRM_ERROR("Failed to load firmware!\n");
2218 return r;
2219 }
2220 }
2221 } else {
2222 if (!rdev->me_fw || !rdev->pfp_fw || !rdev->rlc_fw || !rdev->mc_fw) {
2223 r = ni_init_microcode(rdev);
2224 if (r) {
2225 DRM_ERROR("Failed to load firmware!\n");
2226 return r;
2227 }
2228 }
2229 }
2230
6c7bccea
AD		 2231 /* Initialize power management */
2232 radeon_pm_init(rdev);
2233
e32eb50d
CK		 2234 ring->ring_obj = NULL;
2235 r600_ring_init(rdev, ring, 1024 * 1024);
755d819e 2236
f60cbd11
AD		 2237 ring = &rdev->ring[R600_RING_TYPE_DMA_INDEX];
2238 ring->ring_obj = NULL;
2239 r600_ring_init(rdev, ring, 64 * 1024);
2240
2241 ring = &rdev->ring[CAYMAN_RING_TYPE_DMA1_INDEX];
2242 ring->ring_obj = NULL;
2243 r600_ring_init(rdev, ring, 64 * 1024);
2244
f2ba57b5
CK		 2245 r = radeon_uvd_init(rdev);
2246 if (!r) {
2247 ring = &rdev->ring[R600_RING_TYPE_UVD_INDEX];
2248 ring->ring_obj = NULL;
2249 r600_ring_init(rdev, ring, 4096);
2250 }
2251
755d819e
AD		 2252 rdev->ih.ring_obj = NULL;
2253 r600_ih_ring_init(rdev, 64 * 1024);
2254
2255 r = r600_pcie_gart_init(rdev);
2256 if (r)
2257 return r;
2258
2259 rdev->accel_working = true;
2260 r = cayman_startup(rdev);
2261 if (r) {
2262 dev_err(rdev->dev, "disabling GPU acceleration\n");
2263 cayman_cp_fini(rdev);
f60cbd11 2264 cayman_dma_fini(rdev);
755d819e 2265 r600_irq_fini(rdev);
c420c745 2266 if (rdev->flags & RADEON_IS_IGP)
2948f5e6 2267 sumo_rlc_fini(rdev);
755d819e 2268 radeon_wb_fini(rdev);
2898c348 2269 radeon_ib_pool_fini(rdev);
721604a1 2270 radeon_vm_manager_fini(rdev);
755d819e
AD		 2271 radeon_irq_kms_fini(rdev);
2272 cayman_pcie_gart_fini(rdev);
2273 rdev->accel_working = false;
2274 }
755d819e
AD		 2275
2276 /* Don't start up if the MC ucode is missing.
2277 * The default clocks and voltages before the MC ucode
2278 * is loaded are not suffient for advanced operations.
c420c745
AD		 2279 *
2280 * We can skip this check for TN, because there is no MC
2281 * ucode.
755d819e 2282 */
c420c745 2283 if (!rdev->mc_fw && !(rdev->flags & RADEON_IS_IGP)) {
755d819e
AD		 2284 DRM_ERROR("radeon: MC ucode required for NI+.\n");
2285 return -EINVAL;
2286 }
2287
2288 return 0;
2289}
2290
2291void cayman_fini(struct radeon_device *rdev)
2292{
6c7bccea 2293 radeon_pm_fini(rdev);
755d819e 2294 cayman_cp_fini(rdev);
f60cbd11 2295 cayman_dma_fini(rdev);
755d819e 2296 r600_irq_fini(rdev);
c420c745 2297 if (rdev->flags & RADEON_IS_IGP)
2948f5e6 2298 sumo_rlc_fini(rdev);
755d819e 2299 radeon_wb_fini(rdev);
721604a1 2300 radeon_vm_manager_fini(rdev);
2898c348 2301 radeon_ib_pool_fini(rdev);
755d819e 2302 radeon_irq_kms_fini(rdev);
e409b128 2303 uvd_v1_0_fini(rdev);
f2ba57b5 2304 radeon_uvd_fini(rdev);
755d819e 2305 cayman_pcie_gart_fini(rdev);
16cdf04d 2306 r600_vram_scratch_fini(rdev);
755d819e
AD		 2307 radeon_gem_fini(rdev);
2308 radeon_fence_driver_fini(rdev);
2309 radeon_bo_fini(rdev);
2310 radeon_atombios_fini(rdev);
2311 kfree(rdev->bios);
2312 rdev->bios = NULL;
2313}
2314
721604a1
JG		 2315/*
2316 * vm
2317 */
2318int cayman_vm_init(struct radeon_device *rdev)
2319{
2320 /* number of VMs */
2321 rdev->vm_manager.nvm = 8;
2322 /* base offset of vram pages */
e71270fd
AD		 2323 if (rdev->flags & RADEON_IS_IGP) {
2324 u64 tmp = RREG32(FUS_MC_VM_FB_OFFSET);
2325 tmp <<= 22;
2326 rdev->vm_manager.vram_base_offset = tmp;
2327 } else
2328 rdev->vm_manager.vram_base_offset = 0;
721604a1
JG		 2329 return 0;
2330}
2331
2332void cayman_vm_fini(struct radeon_device *rdev)
2333{
2334}
2335
54e2e49c
AD		 2336/**
2337 * cayman_vm_decode_fault - print human readable fault info
2338 *
2339 * @rdev: radeon_device pointer
2340 * @status: VM_CONTEXT1_PROTECTION_FAULT_STATUS register value
2341 * @addr: VM_CONTEXT1_PROTECTION_FAULT_ADDR register value
2342 *
2343 * Print human readable fault information (cayman/TN).
2344 */
2345void cayman_vm_decode_fault(struct radeon_device *rdev,
2346 u32 status, u32 addr)
2347{
2348 u32 mc_id = (status & MEMORY_CLIENT_ID_MASK) >> MEMORY_CLIENT_ID_SHIFT;
2349 u32 vmid = (status & FAULT_VMID_MASK) >> FAULT_VMID_SHIFT;
2350 u32 protections = (status & PROTECTIONS_MASK) >> PROTECTIONS_SHIFT;
2351 char *block;
2352
2353 switch (mc_id) {
2354 case 32:
2355 case 16:
2356 case 96:
2357 case 80:
2358 case 160:
2359 case 144:
2360 case 224:
2361 case 208:
2362 block = "CB";
2363 break;
2364 case 33:
2365 case 17:
2366 case 97:
2367 case 81:
2368 case 161:
2369 case 145:
2370 case 225:
2371 case 209:
2372 block = "CB_FMASK";
2373 break;
2374 case 34:
2375 case 18:
2376 case 98:
2377 case 82:
2378 case 162:
2379 case 146:
2380 case 226:
2381 case 210:
2382 block = "CB_CMASK";
2383 break;
2384 case 35:
2385 case 19:
2386 case 99:
2387 case 83:
2388 case 163:
2389 case 147:
2390 case 227:
2391 case 211:
2392 block = "CB_IMMED";
2393 break;
2394 case 36:
2395 case 20:
2396 case 100:
2397 case 84:
2398 case 164:
2399 case 148:
2400 case 228:
2401 case 212:
2402 block = "DB";
2403 break;
2404 case 37:
2405 case 21:
2406 case 101:
2407 case 85:
2408 case 165:
2409 case 149:
2410 case 229:
2411 case 213:
2412 block = "DB_HTILE";
2413 break;
2414 case 38:
2415 case 22:
2416 case 102:
2417 case 86:
2418 case 166:
2419 case 150:
2420 case 230:
2421 case 214:
2422 block = "SX";
2423 break;
2424 case 39:
2425 case 23:
2426 case 103:
2427 case 87:
2428 case 167:
2429 case 151:
2430 case 231:
2431 case 215:
2432 block = "DB_STEN";
2433 break;
2434 case 40:
2435 case 24:
2436 case 104:
2437 case 88:
2438 case 232:
2439 case 216:
2440 case 168:
2441 case 152:
2442 block = "TC_TFETCH";
2443 break;
2444 case 41:
2445 case 25:
2446 case 105:
2447 case 89:
2448 case 233:
2449 case 217:
2450 case 169:
2451 case 153:
2452 block = "TC_VFETCH";
2453 break;
2454 case 42:
2455 case 26:
2456 case 106:
2457 case 90:
2458 case 234:
2459 case 218:
2460 case 170:
2461 case 154:
2462 block = "VC";
2463 break;
2464 case 112:
2465 block = "CP";
2466 break;
2467 case 113:
2468 case 114:
2469 block = "SH";
2470 break;
2471 case 115:
2472 block = "VGT";
2473 break;
2474 case 178:
2475 block = "IH";
2476 break;
2477 case 51:
2478 block = "RLC";
2479 break;
2480 case 55:
2481 block = "DMA";
2482 break;
2483 case 56:
2484 block = "HDP";
2485 break;
2486 default:
2487 block = "unknown";
2488 break;
2489 }
2490
2491 printk("VM fault (0x%02x, vmid %d) at page %u, %s from %s (%d)\n",
2492 protections, vmid, addr,
2493 (status & MEMORY_CLIENT_RW_MASK) ? "write" : "read",
2494 block, mc_id);
2495}
2496
7a083293
AD		 2497/**
2498 * cayman_vm_flush - vm flush using the CP
2499 *
2500 * @rdev: radeon_device pointer
2501 *
2502 * Update the page table base and flush the VM TLB
2503 * using the CP (cayman-si).
2504 */
498522b4 2505void cayman_vm_flush(struct radeon_device *rdev, int ridx, struct radeon_vm *vm)
721604a1 2506{
498522b4 2507 struct radeon_ring *ring = &rdev->ring[ridx];
9b40e5d8 2508
ee60e29f 2509 if (vm == NULL)
9b40e5d8
CK		 2510 return;
2511
ee60e29f 2512 radeon_ring_write(ring, PACKET0(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (vm->id << 2), 0));
fa87e62d 2513 radeon_ring_write(ring, vm->pd_gpu_addr >> 12);
ee60e29f 2514
9b40e5d8
CK		 2515 /* flush hdp cache */
2516 radeon_ring_write(ring, PACKET0(HDP_MEM_COHERENCY_FLUSH_CNTL, 0));
2517 radeon_ring_write(ring, 0x1);
2518
2519 /* bits 0-7 are the VM contexts0-7 */
2520 radeon_ring_write(ring, PACKET0(VM_INVALIDATE_REQUEST, 0));
498522b4 2521 radeon_ring_write(ring, 1 << vm->id);
58f8cf56
CK		 2522
2523 /* sync PFP to ME, otherwise we might get invalid PFP reads */
2524 radeon_ring_write(ring, PACKET3(PACKET3_PFP_SYNC_ME, 0));
2525 radeon_ring_write(ring, 0x0);
721604a1 2526}
Linux 6.x block layer and io_uring tree(s)